/* ===== CSS CUSTOM PROPERTIES ===== */
:root {
  /* Colors - Dark Theme */
  --primary: #00C2A8;
  --primary-dark: #00A693;
  --primary-light: #33D1BB;
  --background: #0a0a0a;
  --surface: #1a1a1a;
  --surface-light: #2a2a2a;
  --text: #ffffff;
  --text-secondary: #b0b0b0;
  --text-muted: #808080;
  --accent: #00C2A8;
  --glow: rgba(0, 194, 168, 0.5);
  --glow-soft: rgba(0, 194, 168, 0.2);
  --border: rgba(255, 255, 255, 0.1);
  --border-glow: rgba(0, 194, 168, 0.3);
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #00C2A8 0%, #00A693 100%);
  --gradient-surface: linear-gradient(135deg, rgba(26, 26, 26, 0.8) 0%, rgba(42, 42, 42, 0.6) 100%);
  --gradient-glow: radial-gradient(circle, var(--glow) 0%, transparent 70%);
  
  /* Spacing */
  --container-max-width: 1400px;
  --container-padding: 2rem;
  --section-padding: 6rem 0;
  --element-spacing: 2rem;
  
  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  --font-size-6xl: 3.75rem;
  
  /* Animations */
  --transition-fast: 0.15s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  --transition-bounce: 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  
  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-base: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
  --shadow-glow: 0 0 20px var(--glow-soft);
  --shadow-glow-strong: 0 0 40px var(--glow);
  
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-base: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;
}

/* Light Theme */
[data-theme="light"] {
  --background: #ffffff;
  --surface: #f8f9fa;
  --surface-light: #e9ecef;
  --text: #2d3748;
  --text-secondary: #718096;
  --text-muted: #a0aec0;
  --border: rgba(0, 0, 0, 0.1);
  --glow: rgba(0, 194, 168, 0.3);
  --glow-soft: rgba(0, 194, 168, 0.1);
  --gradient-surface: linear-gradient(135deg, rgba(248, 249, 250, 0.8) 0%, rgba(233, 236, 239, 0.6) 100%);
}

/* ===== RESET & BASE STYLES ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--text);
  background-color: var(--background);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ===== FULL-SCREEN LAYOUT SYSTEM ===== */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.section {
  padding: var(--section-padding);
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
}

.page-content {
  min-height: 100vh;
  padding-top: 80px;
}

/* ===== GLASSMORPHISM UTILITIES ===== */
.glass {
  background: var(--gradient-surface);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
}

.glass-strong {
  background: rgba(26, 26, 26, 0.9);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border: 1px solid var(--border-glow);
  box-shadow: var(--shadow-glow);
}

/* ===== NEON EFFECTS ===== */
.neon-border {
  border: 1px solid var(--primary);
  box-shadow: 
    0 0 5px var(--glow-soft),
    inset 0 0 5px var(--glow-soft);
}

.neon-glow {
  box-shadow: var(--shadow-glow-strong);
}

.neon-text {
  color: var(--primary);
  text-shadow: 
    0 0 5px var(--glow),
    0 0 10px var(--glow),
    0 0 15px var(--glow);
}

/* ===== TYPOGRAPHY SYSTEM ===== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 1rem;
}

h1 { font-size: var(--font-size-5xl); }
h2 { font-size: var(--font-size-4xl); }
h3 { font-size: var(--font-size-3xl); }
h4 { font-size: var(--font-size-2xl); }
h5 { font-size: var(--font-size-xl); }
h6 { font-size: var(--font-size-lg); }

.text-xs { font-size: var(--font-size-xs); }
.text-sm { font-size: var(--font-size-sm); }
.text-base { font-size: var(--font-size-base); }
.text-lg { font-size: var(--font-size-lg); }
.text-xl { font-size: var(--font-size-xl); }
.text-2xl { font-size: var(--font-size-2xl); }
.text-3xl { font-size: var(--font-size-3xl); }
.text-4xl { font-size: var(--font-size-4xl); }
.text-5xl { font-size: var(--font-size-5xl); }
.text-6xl { font-size: var(--font-size-6xl); }

.text-primary { color: var(--primary); }
.text-secondary { color: var(--text-secondary); }
.text-muted { color: var(--text-muted); }

.font-light { font-weight: 300; }
.font-normal { font-weight: 400; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }

/* ===== BUTTON SYSTEM ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 2rem;
  font-size: var(--font-size-base);
  font-weight: 500;
  text-decoration: none;
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
  user-select: none;
  will-change: transform;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transition: left var(--transition-slow);
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow-strong);
}

.btn-secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background: var(--surface);
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 1px solid var(--primary);
}

.btn-outline:hover {
  background: var(--primary);
  color: white;
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

.btn-back {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 0.5rem 1rem;
  font-size: var(--font-size-sm);
}

.btn-back:hover {
  background: var(--surface-light);
  border-color: var(--primary);
  transform: translateX(-5px);
}

/* ===== NAVIGATION STYLES ===== */
.nav-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1rem 0;
  transition: all var(--transition-base);
  opacity: 1;
  transform: translateY(0);
  background: var(--gradient-surface);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

/* Hide navbar initially only on homepage with hero section */
body:has(#hero) .nav-bar {
  opacity: 0;
  transform: translateY(-100%);
  background: transparent;
  backdrop-filter: none;
  border-bottom: none;
}

/* Show navbar when nav-visible class is added (homepage) or always on other pages */
.nav-bar.nav-visible,
body:not(:has(#hero)) .nav-bar {
  opacity: 1;
  transform: translateY(0);
  background: var(--gradient-surface);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.nav-logo .logo-text {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
  text-shadow: 0 0 10px var(--glow);
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: all var(--transition-base);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width var(--transition-base);
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

/* ===== HERO SECTION ===== */
.hero {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.hero-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

.hero-content {
  text-align: center;
  z-index: 2;
  max-width: 800px;
  padding: 0 2rem;
}

.hero-name {
  font-size: var(--font-size-6xl);
  font-weight: 700;
  margin-bottom: 1rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-title {
  font-size: var(--font-size-2xl);
  color: var(--text-secondary);
  margin-bottom: 2rem;
  min-height: 2.5rem;
}

.hero-summary {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  margin-bottom: 3rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== SECTION TITLES ===== */
.section-title {
  text-align: center;
  margin-bottom: 4rem;
  position: relative;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -1rem;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
}

/* ===== CARD COMPONENTS ===== */
.card {
  background: var(--gradient-surface);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 2rem;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.card:hover {
  transform: translateY(-5px);
  border-color: var(--border-glow);
  box-shadow: var(--shadow-glow);
}

.card:hover::before {
  opacity: 1;
}

/* ===== GRID SYSTEMS ===== */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 2rem 0;
  text-align: center;
  color: var(--text-secondary);
}

/* ===== UTILITY CLASSES ===== */
.hidden { display: none; }
.invisible { visibility: hidden; }
.opacity-0 { opacity: 0; }
.opacity-50 { opacity: 0.5; }
.opacity-100 { opacity: 1; }

.transform { transform: translateZ(0); }
.transition { transition: all var(--transition-base); }

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }

.w-full { width: 100%; }
.h-full { height: 100%; }
.min-h-screen { min-height: 100vh; }

.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }

.z-10 { z-index: 10; }
.z-20 { z-index: 20; }
.z-30 { z-index: 30; }

/* ===== RESPONSIVE BREAKPOINTS ===== */
@media (max-width: 768px) {
  :root {
    --container-padding: 1rem;
    --section-padding: 4rem 0;
    --font-size-6xl: 2.5rem;
    --font-size-5xl: 2rem;
    --font-size-4xl: 1.75rem;
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .nav-menu {
    display: none;
  }
}

@media (max-width: 480px) {
  :root {
    --container-padding: 0.75rem;
    --font-size-6xl: 2rem;
    --font-size-5xl: 1.5rem;
  }
}
/* ====
= ADVANCED NAVIGATION SYSTEM ===== */
.theme-toggle {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-base);
  margin-left: 1rem;
}

.theme-toggle:hover {
  background: var(--surface-light);
  border-color: var(--primary);
  transform: scale(1.1);
}

.theme-icon {
  font-size: 1.2rem;
  transition: transform var(--transition-base);
}

.theme-toggle:hover .theme-icon {
  transform: rotate(180deg);
}

/* Hamburger Menu */
.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  padding: 0.5rem;
  margin-left: 1rem;
}

.hamburger .bar {
  width: 25px;
  height: 3px;
  background: var(--text);
  margin: 3px 0;
  transition: all var(--transition-base);
  border-radius: var(--radius-sm);
}

.hamburger.active .bar:nth-child(1) {
  transform: rotate(-45deg) translate(-5px, 6px);
  background: var(--primary);
}

.hamburger.active .bar:nth-child(2) {
  opacity: 0;
}

.hamburger.active .bar:nth-child(3) {
  transform: rotate(45deg) translate(-5px, -6px);
  background: var(--primary);
}

/* Mobile Navigation Overlay */
.nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.nav-overlay.active {
  opacity: 1;
  visibility: visible;
}

.nav-overlay .nav-menu {
  flex-direction: column;
  gap: 3rem;
  text-align: center;
}

.nav-overlay .nav-link {
  font-size: var(--font-size-2xl);
  font-weight: 600;
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

.scroll-arrow {
  width: 2px;
  height: 40px;
  background: var(--gradient-primary);
  position: relative;
  animation: scrollBounce 2s infinite;
}

.scroll-arrow::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 8px solid var(--primary);
}

@keyframes scrollBounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-10px);
  }
  60% {
    transform: translateY(-5px);
  }
}

/* Navigation Highlight System */
.nav-link.current-section {
  color: var(--primary);
}

.nav-link.current-section::after {
  width: 100%;
}

/* Back to Home Button */
.back-home {
  position: fixed;
  top: 100px;
  left: 2rem;
  z-index: 100;
}

/* Mobile Navigation Styles */
@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }
  
  .nav-menu {
    display: none;
  }
  
  .theme-toggle {
    margin-left: 0.5rem;
  }
  
  .back-home {
    position: static;
    margin-bottom: 2rem;
  }
}

@media (max-width: 480px) {
  .nav-container {
    padding: 0 1rem;
  }
  
  .back-home {
    margin-bottom: 1rem;
  }
}/* =====
 ADVANCED BACKGROUND SYSTEM ===== */

/* Animated Background Gradients */


@keyframes gradientShift {
  0%, 100% {
    opacity: 1;
    transform: scale(1) rotate(0deg);
  }
  50% {
    opacity: 0.8;
    transform: scale(1.1) rotate(180deg);
  }
}

/* Floating Geometric Shapes */
.geometric-shape {
  position: absolute;
  border: 1px solid rgba(0, 194, 168, 0.2);
  border-radius: 50%;
  animation: float 6s ease-in-out infinite;
}

.geometric-shape:nth-child(1) {
  width: 100px;
  height: 100px;
  top: 20%;
  left: 10%;
  animation-delay: 0s;
}

.geometric-shape:nth-child(2) {
  width: 60px;
  height: 60px;
  top: 60%;
  right: 15%;
  animation-delay: 2s;
  border-radius: 0;
  transform: rotate(45deg);
}

.geometric-shape:nth-child(3) {
  width: 80px;
  height: 80px;
  bottom: 30%;
  left: 20%;
  animation-delay: 4s;
  clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
  border-radius: 0;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0px) rotate(0deg);
    opacity: 0.3;
  }
  50% {
    transform: translateY(-20px) rotate(180deg);
    opacity: 0.6;
  }
}

/* Particle System Styles */
.particle {
  position: absolute;
  background: var(--primary);
  border-radius: 50%;
  pointer-events: none;
  animation: particleFloat 4s linear infinite;
}

@keyframes particleFloat {
  0% {
    transform: translateY(100vh) scale(0);
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  90% {
    opacity: 1;
  }
  100% {
    transform: translateY(-100px) scale(1);
    opacity: 0;
  }
}

/* Parallax Background Layers */
.parallax-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 120%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  will-change: transform;
}

.bg-layer-1 {
  background: 
    radial-gradient(circle at 30% 70%, rgba(0, 194, 168, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 70% 30%, rgba(0, 194, 168, 0.03) 0%, transparent 50%);
}

.bg-layer-2 {
  background: 
    linear-gradient(45deg, transparent 30%, rgba(0, 194, 168, 0.02) 50%, transparent 70%);
}

/* Grid Pattern Background */
.grid-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(rgba(0, 194, 168, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 194, 168, 0.1) 1px, transparent 1px);
  background-size: 50px 50px;
  animation: gridMove 20s linear infinite;
  opacity: 0.3;
}

@keyframes gridMove {
  0% {
    transform: translate(0, 0);
  }
  100% {
    transform: translate(50px, 50px);
  }
}

/* Morphing Blob Shapes */
.morphing-blob {
  position: absolute;
  background: var(--gradient-primary);
  border-radius: 50%;
  filter: blur(40px);
  opacity: 0.1;
  animation: morphBlob 8s ease-in-out infinite;
}

.blob-1 {
  width: 300px;
  height: 300px;
  top: 10%;
  left: 10%;
  animation-delay: 0s;
}

.blob-2 {
  width: 200px;
  height: 200px;
  bottom: 20%;
  right: 10%;
  animation-delay: 4s;
}

@keyframes morphBlob {
  0%, 100% {
    border-radius: 50% 40% 30% 70%;
    transform: rotate(0deg) scale(1);
  }
  25% {
    border-radius: 30% 60% 70% 40%;
    transform: rotate(90deg) scale(1.1);
  }
  50% {
    border-radius: 70% 30% 50% 60%;
    transform: rotate(180deg) scale(0.9);
  }
  75% {
    border-radius: 40% 70% 60% 30%;
    transform: rotate(270deg) scale(1.05);
  }
}

/* Glowing Orbs */
.glow-orb {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--primary);
  border-radius: 50%;
  box-shadow: 0 0 20px var(--glow);
  animation: orbFloat 6s ease-in-out infinite;
}

.orb-1 {
  top: 25%;
  left: 15%;
  animation-delay: 0s;
}

.orb-2 {
  top: 45%;
  right: 20%;
  animation-delay: 2s;
}

.orb-3 {
  bottom: 35%;
  left: 25%;
  animation-delay: 4s;
}

@keyframes orbFloat {
  0%, 100% {
    transform: translateY(0px);
    opacity: 0.6;
  }
  50% {
    transform: translateY(-30px);
    opacity: 1;
  }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
  .geometric-shape,
  .particle,
  .morphing-blob,
  .glow-orb,
  .hero::before,
  .grid-background {
    animation: none;
  }
  
  .parallax-layer {
    transform: none !important;
  }
}/*
 ===== ADVANCED HERO TYPOGRAPHY EFFECTS ===== */

/* Enhanced Hero Name Styling */
.hero-name {
  position: relative;
  display: inline-block;
  background: linear-gradient(
    45deg,
    var(--primary) 0%,
    #33D1BB 25%,
    var(--primary) 50%,
    #00A693 75%,
    var(--primary) 100%
  );
  background-size: 300% 300%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientShimmer 3s ease-in-out infinite;
  text-shadow: none;
}

.hero-name::before {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  z-index: -1;
  filter: blur(10px);
  opacity: 0.5;
}

@keyframes gradientShimmer {
  0%, 100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

/* Typewriter Effect Styling */
.hero-title {
  position: relative;
  font-family: 'Inter', monospace;
  font-weight: 500;
  letter-spacing: 0.05em;
}

.hero-title::after {
  content: '|';
  color: var(--primary);
  animation: blink 1s infinite;
  margin-left: 2px;
}

@keyframes blink {
  0%, 50% {
    opacity: 1;
  }
  51%, 100% {
    opacity: 0;
  }
}

/* Text Glow Effects */
.text-glow {
  text-shadow: 
    0 0 5px var(--glow),
    0 0 10px var(--glow),
    0 0 15px var(--glow),
    0 0 20px var(--glow);
}

.text-glow-soft {
  text-shadow: 
    0 0 10px var(--glow-soft),
    0 0 20px var(--glow-soft);
}

/* Animated Text Reveal */
.text-reveal {
  overflow: hidden;
  position: relative;
}

.text-reveal::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-primary);
  transform: translateX(-100%);
  animation: textReveal 1.5s ease-out forwards;
}

@keyframes textReveal {
  0% {
    transform: translateX(-100%);
  }
  50% {
    transform: translateX(0%);
  }
  100% {
    transform: translateX(100%);
  }
}

/* Split Text Animation */
.split-text {
  overflow: hidden;
}

.split-text .char {
  display: inline-block;
  opacity: 0;
  transform: translateY(100px) rotateX(90deg);
  animation: charReveal 0.8s ease-out forwards;
}

@keyframes charReveal {
  0% {
    opacity: 0;
    transform: translateY(100px) rotateX(90deg);
  }
  100% {
    opacity: 1;
    transform: translateY(0) rotateX(0deg);
  }
}

/* Enhanced Button Animations */
.btn-enhanced {
  position: relative;
  overflow: hidden;
  background: var(--gradient-primary);
  border: 1px solid transparent;
  background-clip: padding-box;
}

.btn-enhanced::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-primary);
  z-index: -2;
  border-radius: inherit;
}

.btn-enhanced::after {
  content: '';
  position: absolute;
  top: 1px;
  left: 1px;
  right: 1px;
  bottom: 1px;
  background: var(--background);
  z-index: -1;
  border-radius: inherit;
  transition: all var(--transition-base);
}

.btn-enhanced:hover::after {
  background: transparent;
}

.btn-enhanced:hover {
  color: white;
  transform: translateY(-3px) scale(1.05);
  box-shadow: 
    var(--shadow-glow-strong),
    0 10px 30px rgba(0, 0, 0, 0.3);
}

/* Magnetic Button Effect */
.btn-magnetic {
  transition: all 0.3s cubic-bezier(0.23, 1, 0.320, 1);
}

.btn-magnetic:hover {
  transform: translateY(-5px);
}

/* Ripple Effect */
.btn-ripple {
  position: relative;
  overflow: hidden;
}

.btn-ripple::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn-ripple:active::before {
  width: 300px;
  height: 300px;
}

/* Hero Summary Enhanced */
.hero-summary {
  position: relative;
  opacity: 0;
  animation: fadeInUp 1s ease-out 0.5s forwards;
}

@keyframes fadeInUp {
  0% {
    opacity: 0;
    transform: translateY(30px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Floating Text Effect */
.floating-text {
  animation: floatText 3s ease-in-out infinite;
}

@keyframes floatText {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
}

/* Holographic Text Effect */
.holographic-text {
  background: linear-gradient(
    45deg,
    #ff0080,
    #ff8c00,
    #40e0d0,
    #ff0080
  );
  background-size: 400% 400%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: holographicShift 2s ease-in-out infinite;
}

@keyframes holographicShift {
  0%, 100% {
    background-position: 0% 50%;
    filter: hue-rotate(0deg);
  }
  50% {
    background-position: 100% 50%;
    filter: hue-rotate(180deg);
  }
}

/* Glitch Text Effect */
.glitch-text {
  position: relative;
  color: var(--text);
}

.glitch-text::before,
.glitch-text::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.glitch-text::before {
  animation: glitch1 2s infinite;
  color: #ff0080;
  z-index: -1;
}

.glitch-text::after {
  animation: glitch2 2s infinite;
  color: #40e0d0;
  z-index: -2;
}

@keyframes glitch1 {
  0%, 100% {
    transform: translate(0);
  }
  20% {
    transform: translate(-2px, 2px);
  }
  40% {
    transform: translate(-2px, -2px);
  }
  60% {
    transform: translate(2px, 2px);
  }
  80% {
    transform: translate(2px, -2px);
  }
}

@keyframes glitch2 {
  0%, 100% {
    transform: translate(0);
  }
  20% {
    transform: translate(2px, -2px);
  }
  40% {
    transform: translate(2px, 2px);
  }
  60% {
    transform: translate(-2px, -2px);
  }
  80% {
    transform: translate(-2px, 2px);
  }
}

/* Responsive Typography */
@media (max-width: 768px) {
  .hero-name {
    font-size: var(--font-size-4xl);
    line-height: 1.1;
  }
  
  .hero-title {
    font-size: var(--font-size-lg);
  }
  
  .hero-summary {
    font-size: var(--font-size-base);
  }
}

@media (max-width: 480px) {
  .hero-name {
    font-size: var(--font-size-3xl);
  }
  
  .hero-title {
    font-size: var(--font-size-base);
  }
}/*
 Ripple Animation Keyframes */
@keyframes ripple {
  0% {
    transform: scale(0);
    opacity: 1;
  }
  100% {
    transform: scale(4);
    opacity: 0;
  }
}/* ==
=== SECTION SUMMARY COMPONENTS ===== */

/* About Section Summary */
.about-summary {
  background: var(--background);
  position: relative;
}

.about-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 4rem;
  align-items: center;
  margin-bottom: 3rem;
}

.about-text p {
  margin-bottom: 1.5rem;
  font-size: var(--font-size-lg);
  line-height: 1.7;
  color: var(--text-secondary);
}

.about-image {
  position: relative;
}

.profile-img {
  width: 100%;
  max-width: 300px;
  height: 300px;
  object-fit: cover;
  border-radius: var(--radius-2xl);
  border: 2px solid var(--border-glow);
  box-shadow: var(--shadow-glow);
  transition: all var(--transition-base);
}

.profile-img:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-glow-strong);
}

/* Skills Section Summary */
.skills-summary {
  background: var(--surface);
  position: relative;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.skill-category {
  background: var(--gradient-surface);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 2rem;
  transition: all var(--transition-base);
}

.skill-category:hover {
  transform: translateY(-5px);
  border-color: var(--border-glow);
  box-shadow: var(--shadow-glow);
}

.skill-category h3 {
  color: var(--primary);
  margin-bottom: 1.5rem;
  font-size: var(--font-size-xl);
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.skill-tag {
  background: var(--surface-light);
  color: var(--text);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 500;
  border: 1px solid var(--border);
  transition: all var(--transition-base);
  cursor: default;
}

.skill-tag:hover {
  background: var(--primary);
  color: white;
  transform: scale(1.05);
  box-shadow: var(--shadow-glow);
}

/* Experience Section Summary */
.experience-summary {
  background: var(--background);
  position: relative;
}

.experience-timeline {
  max-width: 800px;
  margin: 0 auto 3rem;
}

.timeline-item {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 2rem;
  margin-bottom: 3rem;
  position: relative;
}



.timeline-item:last-child::before {
  display: none;
}

.timeline-date {
  background: var(--gradient-primary);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-lg);
  font-weight: 600;
  text-align: center;
  height: fit-content;
  box-shadow: var(--shadow-glow);
}

.timeline-content {
  background: var(--gradient-surface);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 2rem;
  transition: all var(--transition-base);
}

.timeline-content:hover {
  transform: translateY(-3px);
  border-color: var(--border-glow);
  box-shadow: var(--shadow-glow);
}

.timeline-content h3 {
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.timeline-content .company {
  color: var(--text-secondary);
  font-weight: 500;
  margin-bottom: 1rem;
}

/* Projects Section Summary */
.projects-summary {
  background: var(--surface);
  position: relative;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.project-card {
  background: var(--gradient-surface);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition-base);
  position: relative;
}

.project-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.project-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-glow);
  box-shadow: var(--shadow-glow-strong);
}

.project-card:hover::before {
  opacity: 1;
}

.project-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform var(--transition-base);
}

.project-card:hover .project-img {
  transform: scale(1.05);
}

.project-content {
  padding: 2rem;
}

.project-content h3 {
  color: var(--primary);
  margin-bottom: 1rem;
}

.project-content p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tech-tag {
  background: var(--primary);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 500;
}

/* Certificates Section Summary */
.certificates-summary {
  background: var(--background);
  position: relative;
}

.certificates-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.certificate-card {
  background: var(--gradient-surface);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  text-align: center;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

/* Removed rotating border animation */

.certificate-card:hover {
  transform: translateY(-5px) scale(1.02);
  border-color: var(--border-glow);
  box-shadow: var(--shadow-glow);
}

@keyframes rotate {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.cert-img {
  width: 100%;
  height: 120px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  margin-bottom: 1rem;
  transition: transform var(--transition-base);
}

.certificate-card:hover .cert-img {
  transform: scale(1.1);
}

.certificate-card h4 {
  color: var(--primary);
  margin-bottom: 0.5rem;
  font-size: var(--font-size-lg);
}

.certificate-card p {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

/* Contact Section Summary */
.contact-summary {
  background: var(--surface);
  position: relative;
}

.contact-content {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 3rem;
}

.contact-content p {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  margin-bottom: 2rem;
  line-height: 1.7;
}

.contact-info {
  display: flex;
  justify-content: center;
  gap: 3rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--gradient-surface);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1rem 1.5rem;
  transition: all var(--transition-base);
}

.contact-item:hover {
  transform: translateY(-3px);
  border-color: var(--border-glow);
  box-shadow: var(--shadow-glow);
}

.contact-icon {
  width: 20px;
  height: 20px;
  filter: brightness(0) saturate(100%) invert(64%) sepia(98%) saturate(400%) hue-rotate(158deg) brightness(91%) contrast(101%);
}

.contact-item span {
  color: var(--text);
  font-weight: 500;
}

/* Responsive Design for Section Summaries */
@media (max-width: 768px) {
  .about-content {
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
  }
  
  .skills-grid {
    grid-template-columns: 1fr;
  }
  
  .timeline-item {
    grid-template-columns: 80px 1fr;
    gap: 1rem;
  }
  
  .projects-grid {
    grid-template-columns: 1fr;
  }
  
  .certificates-grid {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  }
  
  .contact-info {
    flex-direction: column;
    gap: 1rem;
  }
}

@media (max-width: 480px) {
  .timeline-item {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .timeline-item::before {
    display: none;
  }
  
  .projects-grid {
    grid-template-columns: 1fr;
  }
  
  .project-card {
    margin: 0 1rem;
  }
}/*
 ===== ABOUT PAGE STYLES ===== */

/* About Hero Section */
.about-hero {
  min-height: 40vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: var(--background);
  position: relative;
}

.page-title {
  font-size: var(--font-size-5xl);
  font-weight: 700;
  margin-bottom: 1rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.page-subtitle {
  font-size: var(--font-size-xl);
  color: var(--text-secondary);
  font-weight: 300;
}

/* Biography Section */
.biography-section {
  padding: 6rem 0;
  background: var(--surface);
}

.biography-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 4rem;
  align-items: start;
}

.bio-text {
  max-width: none;
}

.bio-intro h2 {
  font-size: var(--font-size-3xl);
  color: var(--primary);
  margin-bottom: 1.5rem;
}

.lead-text {
  font-size: var(--font-size-lg);
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 3rem;
  font-weight: 300;
}

.bio-details h3 {
  color: var(--primary);
  margin: 2.5rem 0 1rem 0;
  font-size: var(--font-size-xl);
}

.bio-details p {
  line-height: 1.7;
  margin-bottom: 1.5rem;
  color: var(--text-secondary);
}

.philosophy-list {
  list-style: none;
  padding: 0;
  margin: 2rem 0;
}

.philosophy-list li {
  position: relative;
  padding-left: 2rem;
  margin-bottom: 1rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.philosophy-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: bold;
}

/* Profile Card */
.bio-image-section {
  position: sticky;
  top: 100px;
}

.profile-card {
  position: relative;
  background: var(--gradient-surface);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius-2xl);
  padding: 2rem;
  text-align: center;
  transition: all var(--transition-base);
}

.profile-card:hover {
  transform: translateY(-10px);
  border-color: var(--border-glow);
  box-shadow: var(--shadow-glow-strong);
}

.profile-image {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--primary);
  margin-bottom: 2rem;
  transition: all var(--transition-base);
}

.profile-card:hover .profile-image {
  transform: scale(1.05);
  box-shadow: var(--shadow-glow);
}

.profile-stats {
  display: flex;
  justify-content: space-around;
  margin-top: 2rem;
}

.stat-item {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  font-weight: 500;
}

/* Education Section */
.education-section {
  padding: 6rem 0;
  background: var(--background);
}

.education-timeline {
  max-width: 800px;
  margin: 0 auto;
}

.timeline-container {
  position: relative;
}

.timeline-container::before {
  content: '';
  position: absolute;
  left: 30px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--gradient-primary);
}

.education-item {
  position: relative;
  margin-bottom: 4rem;
  padding-left: 80px;
}

.timeline-marker {
  position: absolute;
  left: -50px;
  top: 0;
  width: 20px;
  height: 20px;
  background: var(--primary);
  border-radius: 50%;
  border: 4px solid var(--background);
  box-shadow: var(--shadow-glow);
}

.timeline-content {
  background: var(--gradient-surface);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 2rem;
  transition: all var(--transition-base);
}

.timeline-content:hover {
  transform: translateY(-5px);
  border-color: var(--border-glow);
  box-shadow: var(--shadow-glow);
}

.education-period {
  color: var(--primary);
  font-weight: 600;
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 0.5rem;
}

.timeline-content h3 {
  color: var(--text);
  margin-bottom: 0.5rem;
}

.institution {
  color: var(--text-secondary);
  font-weight: 500;
  margin-bottom: 1rem;
}

.education-description {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.education-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.highlight-tag {
  background: var(--primary);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 500;
}

/* Skills Overview */
.skills-overview {
  padding: 6rem 0;
  background: var(--surface);
}

.skills-categories {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.skill-category-card {
  background: var(--gradient-surface);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 2rem;
  text-align: center;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.skill-category-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 2px;
  background: var(--gradient-primary);
  transition: left var(--transition-base);
}

.skill-category-card:hover::before {
  left: 0;
}

.skill-category-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-glow);
  box-shadow: var(--shadow-glow);
}

.category-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  display: block;
}

.skill-category-card h3 {
  color: var(--primary);
  margin-bottom: 1rem;
}

.skill-category-card p {
  color: var(--text-secondary);
  margin-bottom: 2rem;
  line-height: 1.6;
}

.skill-progress {
  background: var(--surface-light);
  height: 6px;
  border-radius: var(--radius-full);
  overflow: hidden;
  position: relative;
}

.progress-bar {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  width: 0;
  transition: width 1.5s ease-out;
  position: relative;
}

.progress-bar::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  animation: shimmer 2s infinite;
}

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* Interests Section */
.interests-section {
  padding: 6rem 0;
  background: var(--background);
}

.interests-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.interest-card {
  background: var(--gradient-surface);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 2rem;
  text-align: center;
  transition: all var(--transition-base);
  position: relative;
}

.interest-card:hover {
  transform: translateY(-5px) scale(1.02);
  border-color: var(--border-glow);
  box-shadow: var(--shadow-glow);
}

.interest-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  display: block;
}

.interest-card h3 {
  color: var(--primary);
  margin-bottom: 1rem;
}

.interest-card p {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Responsive Design for About Page */
@media (max-width: 768px) {
  .biography-content {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .bio-image-section {
    position: static;
    order: -1;
  }
  
  .profile-image {
    width: 150px;
    height: 150px;
  }
  
  .profile-stats {
    flex-direction: column;
    gap: 1rem;
  }
  
  .education-item {
    padding-left: 60px;
  }
  
  .timeline-marker {
    left: -40px;
  }
  
  .timeline-container::before {
    left: 20px;
  }
}

@media (max-width: 480px) {
  .page-title {
    font-size: var(--font-size-3xl);
  }
  
  .page-subtitle {
    font-size: var(--font-size-lg);
  }
  
  .education-item {
    padding-left: 0;
    margin-left: 2rem;
  }
  
  .timeline-container::before {
    left: 10px;
  }
  
  .timeline-marker {
    left: 0;
  }
}/*
 ===== SKILLS PAGE STYLES ===== */

/* Skills Hero Section */
.skills-hero {
  min-height: 40vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: var(--background);
}

/* Skills Filter Section */
.skills-filter-section {
  padding: 2rem 0;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 80px;
  z-index: 100;
  backdrop-filter: blur(20px);
}

.filter-tabs {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.filter-tab {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-base);
  font-weight: 500;
  position: relative;
  overflow: hidden;
}

.filter-tab::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--gradient-primary);
  transition: left var(--transition-base);
  z-index: -1;
}

.filter-tab:hover::before,
.filter-tab.active::before {
  left: 0;
}

.filter-tab:hover,
.filter-tab.active {
  color: white;
  border-color: var(--primary);
  transform: translateY(-2px);
}

/* Skills Grid Section */
.skills-grid-section {
  padding: 4rem 0;
  background: var(--background);
}

.skills-category {
  margin-bottom: 4rem;
  opacity: 1;
  transition: all var(--transition-base);
}

.skills-category.hidden {
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
  position: absolute;
  visibility: hidden;
}

.category-title {
  text-align: center;
  color: var(--primary);
  margin-bottom: 3rem;
  font-size: var(--font-size-3xl);
  position: relative;
}

.category-title::after {
  content: '';
  position: absolute;
  bottom: -1rem;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

/* Skill Cards */
.skill-card {
  background: var(--gradient-surface);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 2rem;
  text-align: center;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.skill-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.skill-card:hover::before {
  transform: scaleX(1);
}

.skill-card:hover {
  transform: translateY(-10px) scale(1.02);
  border-color: var(--border-glow);
  box-shadow: var(--shadow-glow-strong);
}

.skill-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  display: block;
  transition: transform var(--transition-base);
}

.skill-card:hover .skill-icon {
  transform: scale(1.2) rotate(5deg);
}

/* Override for image icons - no scaling on container */
.skill-card:hover .skill-icon:has(img) {
  transform: none;
}

.skill-card h3 {
  color: var(--primary);
  margin-bottom: 1rem;
  font-size: var(--font-size-xl);
}

.skill-card p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

/* Skill Level Bars */
.skill-level {
  background: var(--surface-light);
  height: 8px;
  border-radius: var(--radius-full);
  margin: 1.5rem 0;
  overflow: hidden;
  position: relative;
}

.level-bar {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  width: 0;
  transition: width 2s ease-out;
  position: relative;
}

.level-bar::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
  animation: levelShimmer 2s infinite;
}

@keyframes levelShimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* Skill Tools */
.skill-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
}

.tool-tag {
  background: var(--surface-light);
  color: var(--text);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 500;
  border: 1px solid var(--border);
  transition: all var(--transition-base);
}

.skill-card:hover .tool-tag {
  background: var(--primary);
  color: white;
  transform: scale(1.05);
}

/* Skills Summary Section */
.skills-summary-section {
  padding: 4rem 0;
  background: var(--surface);
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
}

.summary-card {
  background: var(--gradient-surface);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 2rem;
  text-align: center;
  transition: all var(--transition-base);
  position: relative;
}

.summary-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-glow);
  box-shadow: var(--shadow-glow);
}

.summary-card h3 {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 1rem;
}

.summary-number {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.5rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.summary-card p {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

/* Skill Card Hover Effects */
.skill-card[data-skill="python"]:hover {
  box-shadow: 0 10px 30px rgba(52, 152, 219, 0.3);
}

.skill-card[data-skill="javascript"]:hover {
  box-shadow: 0 10px 30px rgba(241, 196, 15, 0.3);
}

.skill-card[data-skill="react"]:hover {
  box-shadow: 0 10px 30px rgba(97, 218, 251, 0.3);
}

.skill-card[data-skill="html-css"]:hover {
  box-shadow: 0 10px 30px rgba(230, 126, 34, 0.3);
}

/* Interactive Animations */
.skill-card.animate-in {
  animation: skillCardIn 0.6s ease-out forwards;
}

@keyframes skillCardIn {
  0% {
    opacity: 0;
    transform: translateY(30px) scale(0.9);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.skill-card.animate-out {
  animation: skillCardOut 0.3s ease-in forwards;
}

@keyframes skillCardOut {
  0% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
  100% {
    opacity: 0;
    transform: translateY(-20px) scale(0.95);
  }
}

/* Responsive Design for Skills Page */
@media (max-width: 768px) {
  .filter-tabs {
    gap: 0.5rem;
  }
  
  .filter-tab {
    padding: 0.5rem 1rem;
    font-size: var(--font-size-sm);
  }
  
  .skills-grid {
    grid-template-columns: 1fr;
  }
  
  .skill-card {
    margin: 0 1rem;
  }
  
  .summary-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .filter-tabs {
    flex-direction: column;
    align-items: center;
  }
  
  .filter-tab {
    width: 200px;
  }
  
  .summary-grid {
    grid-template-columns: 1fr;
  }
  
  .skill-card {
    margin: 0;
  }
}/
* ===== EXPERIENCE PAGE STYLES ===== */

/* Experience Hero Section */
.experience-hero {
  min-height: 40vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: var(--background);
}

/* Experience Timeline Section */
.experience-timeline-section {
  padding: 6rem 0;
  background: var(--surface);
}

.timeline-wrapper {
  position: relative;
  max-width: 1400px;
  margin: 0 auto;
}



/* Experience Items */
.experience-item {
  position: relative;
  margin-bottom: 4rem;
  display: flex;
  align-items: flex-start;
}

.experience-item[data-direction="left"] {
  flex-direction: row;
}

.experience-item[data-direction="right"] {
  flex-direction: row-reverse;
}

.experience-item[data-direction="left"] .experience-card {
  margin-right: 4rem;
  text-align: right;
}

.experience-item[data-direction="right"] .experience-card {
  margin-left: 4rem;
  text-align: left;
}

/* Timeline Markers */
.timeline-marker {
  position: relative;
  z-index: 2;
  flex-shrink: 0;
}

.marker-dot {
  width: 20px;
  height: 20px;
  background: var(--primary);
  border-radius: 50%;
  border: 4px solid var(--surface);
  box-shadow: var(--shadow-glow);
  position: relative;
  z-index: 3;
}

.marker-line {
  position: absolute;
  top: 50%;
  width: 60px;
  height: 2px;
  background: var(--gradient-primary);
  transform: translateY(-50%);
}

.experience-item[data-direction="left"] .marker-line {
  right: 20px;
}

.experience-item[data-direction="right"] .marker-line {
  left: 20px;
}

/* Experience Cards */
.experience-card {
  background: var(--gradient-surface);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  flex: 1;
  max-width: 600px;
  min-width: 500px;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.experience-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.experience-card:hover::before {
  transform: scaleX(1);
}

.experience-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-glow);
  box-shadow: var(--shadow-glow-strong);
}

/* Experience Header */
.experience-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.experience-period {
  color: var(--primary);
  font-weight: 600;
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.experience-status {
  background: var(--primary);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 500;
}

/* Experience Content */
.experience-title {
  color: var(--text);
  font-size: var(--font-size-xl);
  margin-bottom: 0.5rem;
}

.experience-company {
  margin-bottom: 1.5rem;
}

.company-name {
  color: var(--primary);
  font-weight: 600;
  font-size: var(--font-size-lg);
  display: block;
}

.company-type {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  font-style: italic;
}

.experience-description p {
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.experience-description h4 {
  color: var(--primary);
  font-size: var(--font-size-base);
  margin: 1.5rem 0 1rem 0;
}

/* Achievement Lists */
.achievement-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0 1.5rem 0;
}

.achievement-list li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.75rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.achievement-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: bold;
}

/* Tech Stack */
.tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.tech-item {
  background: var(--surface-light);
  color: var(--text);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 500;
  border: 1px solid var(--border);
  transition: all var(--transition-base);
}

.experience-card:hover .tech-item {
  background: var(--primary);
  color: white;
  transform: scale(1.05);
}

/* Skills Developed Section */
.skills-developed-section {
  padding: 6rem 0;
  background: var(--background);
}

.skills-developed-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.skill-development-card {
  background: var(--gradient-surface);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 2rem;
  text-align: center;
  transition: all var(--transition-base);
}

.skill-development-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-glow);
  box-shadow: var(--shadow-glow);
}

.skill-development-card .skill-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  display: block;
}

.skill-development-card h3 {
  color: var(--primary);
  margin-bottom: 1rem;
}

.skill-development-card p {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.skill-progress-bar {
  background: var(--surface-light);
  height: 6px;
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  width: 0;
  transition: width 2s ease-out;
}

/* Career Goals Section */
.career-goals-section {
  padding: 6rem 0;
  background: var(--surface);
}

.goals-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 4rem;
  align-items: center;
}

.goals-text h2 {
  color: var(--primary);
  font-size: var(--font-size-3xl);
  margin-bottom: 1.5rem;
}

.goals-intro {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 3rem;
}

.goals-list {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.goal-item {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
}

.goal-icon {
  font-size: 2rem;
  flex-shrink: 0;
  margin-top: 0.25rem;
}

.goal-content h3 {
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.goal-content p {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Experience Stats */
.goals-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.experience-stats {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  align-items: center;
}

.stat-circle {
  position: relative;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: conic-gradient(var(--primary) 0deg, var(--surface-light) 0deg);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
}

.stat-circle::before {
  content: '';
  position: absolute;
  inset: 10px;
  border-radius: 50%;
  background: var(--surface);
}

.stat-content {
  position: relative;
  z-index: 2;
  text-align: center;
}

.stat-number {
  display: block;
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--primary);
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Responsive Design for Experience Page */
@media (max-width: 1200px) {
  .timeline-wrapper {
    max-width: 1200px;
  }
  
  .experience-card {
    max-width: 550px;
    min-width: 450px;
  }
  
  .experience-item[data-direction="left"] .experience-card {
    margin-right: 3rem;
  }

  .experience-item[data-direction="right"] .experience-card {
    margin-left: 3rem;
  }
}

@media (max-width: 900px) {
  .timeline-wrapper {
    max-width: 900px;
  }
  
  .experience-card {
    max-width: 500px;
    min-width: 400px;
  }
}

@media (max-width: 768px) {
  .timeline-wrapper::before {
    left: 30px;
  }
  
  .experience-item {
    flex-direction: column !important;
    padding-left: 60px;
  }
  
  .experience-item[data-direction="left"] .experience-card,
  .experience-item[data-direction="right"] .experience-card {
    margin: 0;
    text-align: left;
    max-width: none;
    min-width: auto;
  }
  
  .timeline-marker {
    position: absolute;
    left: -60px;
    top: 0;
  }
  
  .marker-line {
    display: none;
  }
  
  .goals-content {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .experience-stats {
    flex-direction: row;
    justify-content: space-around;
  }
  
  .stat-circle {
    width: 100px;
    height: 100px;
  }
}

@media (max-width: 480px) {
  .timeline-wrapper::before {
    left: 20px;
  }
  
  .experience-item {
    padding-left: 50px;
  }
  
  .experience-card {
    padding: 1.5rem;
  }
}
  
  .timeline-marker {
    left: -50px;
  }
  
  .experience-header {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .experience-stats {
    flex-direction: column;
    gap: 1.5rem;
  }
  
  .stat-circle {
    width: 80px;
    height: 80px;
  }
}/
* ===== CONTACT PAGE STYLES ===== */

/* Contact Hero Section */
.contact-hero {
  min-height: 40vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: var(--background);
}

/* Contact Form Section */
.contact-form-section {
  padding: 6rem 0;
  background: var(--surface);
}

.contact-content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

/* Contact Form Container */
.contact-form-container {
  background: var(--gradient-surface);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius-2xl);
  padding: 3rem;
  position: relative;
  overflow: hidden;
}

.contact-form-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
}

.contact-form-container h2 {
  color: var(--primary);
  margin-bottom: 2rem;
  font-size: var(--font-size-2xl);
}

/* Form Styles */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-label {
  color: var(--text);
  font-weight: 500;
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.form-input {
  background: var(--surface-light);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1rem 1.25rem;
  color: var(--text);
  font-size: var(--font-size-base);
  transition: all var(--transition-base);
  font-family: inherit;
}

.form-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.1);
  background: var(--background);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
  font-family: inherit;
}

.form-input::placeholder {
  color: var(--text-secondary);
}

/* Form Validation */
.form-error {
  color: var(--error);
  font-size: var(--font-size-sm);
  margin-top: 0.25rem;
  opacity: 0;
  transform: translateY(-10px);
  transition: all var(--transition-base);
}

.form-error.show {
  opacity: 1;
  transform: translateY(0);
}

.form-input.error {
  border-color: var(--error);
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
}

.form-input.success {
  border-color: var(--success);
  box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.1);
}

/* Submit Button */
.btn-submit {
  margin-top: 1rem;
  position: relative;
  overflow: hidden;
}

.btn-loading {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

/* Success Message */
.form-success {
  text-align: center;
  padding: 2rem;
  background: var(--gradient-surface);
  border: 1px solid var(--success);
  border-radius: var(--radius-xl);
  margin-top: 2rem;
}

.success-icon {
  width: 60px;
  height: 60px;
  background: var(--success);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin: 0 auto 1rem;
}

.form-success h3 {
  color: var(--success);
  margin-bottom: 0.5rem;
}

.form-success p {
  color: var(--text-secondary);
}

/* Contact Info Container */
.contact-info-container {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-info-container h2 {
  color: var(--primary);
  font-size: var(--font-size-2xl);
  margin-bottom: 1rem;
}

/* Contact Info Grid */
.contact-info-grid {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-info-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--gradient-surface);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  transition: all var(--transition-base);
}

.contact-info-item:hover {
  transform: translateY(-2px);
  border-color: var(--border-glow);
  box-shadow: var(--shadow-glow);
}

.contact-icon {
  width: 50px;
  height: 50px;
  background: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.contact-icon img {
  width: 24px;
  height: 24px;
  filter: brightness(0) invert(1);
}

.contact-details h3 {
  color: var(--text);
  font-size: var(--font-size-base);
  margin-bottom: 0.25rem;
}

.contact-details a {
  color: var(--primary);
  text-decoration: none;
  transition: color var(--transition-base);
}

.contact-details a:hover {
  color: var(--primary-dark);
}

.contact-details span {
  color: var(--text-secondary);
}

/* Social Links Section */
.social-links-section {
  background: var(--gradient-surface);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 2rem;
}

.social-links-section h3 {
  color: var(--primary);
  margin-bottom: 1rem;
  font-size: var(--font-size-lg);
}

.social-links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.social-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem;
  background: var(--surface-light);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: var(--text);
  transition: all var(--transition-base);
}

.social-link:hover {
  background: var(--primary);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.social-link img {
  width: 20px;
  height: 20px;
  transition: filter var(--transition-base);
}

.social-link:hover img {
  filter: brightness(0) invert(1);
}

/* Availability Status */
.availability-status {
  background: var(--gradient-surface);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 2rem;
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.status-dot {
  width: 12px;
  height: 12px;
  background: var(--success);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.status-text {
  color: var(--success);
  font-weight: 600;
}

.status-description {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* FAQ Section */
.faq-section {
  padding: 6rem 0;
  background: var(--background);
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.faq-item {
  background: var(--gradient-surface);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 2rem;
  transition: all var(--transition-base);
}

.faq-item:hover {
  transform: translateY(-5px);
  border-color: var(--border-glow);
  box-shadow: var(--shadow-glow);
}

.faq-question {
  color: var(--primary);
  margin-bottom: 1rem;
  font-size: var(--font-size-lg);
}

.faq-answer {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Back to Top Button */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 50px;
  height: 50px;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 50%;
  font-size: 1.25rem;
  cursor: pointer;
  transition: all var(--transition-base);
  opacity: 0;
  visibility: hidden;
  z-index: 1000;
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--primary-dark);
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow);
}

/* Responsive Design for Contact Page */
@media (max-width: 768px) {
  .contact-content-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .contact-form-container {
    padding: 2rem;
  }
  
  .social-links {
    grid-template-columns: 1fr;
  }
  
  .faq-grid {
    grid-template-columns: 1fr;
  }
  
  .back-to-top {
    bottom: 1rem;
    right: 1rem;
    width: 45px;
    height: 45px;
  }
}

@media (max-width: 480px) {
  .contact-form-container {
    padding: 1.5rem;
  }
  
  .contact-info-item {
    padding: 1rem;
  }
  
  .social-links-section,
  .availability-status,
  .faq-item {
    padding: 1.5rem;
  }
}/*
 ===== ENHANCED THEME SYSTEM VARIABLES ===== */

/* Light Theme Variables */
[data-theme="light"] {
  /* Base Colors */
  --background: #ffffff;
  --surface: #f8fafc;
  --surface-light: #f1f5f9;
  --text: #1e293b;
  --text-secondary: #64748b;
  --border: #e2e8f0;
  --border-glow: #00c2a8;
  
  /* Primary Colors */
  --primary: #00c2a8;
  --primary-dark: #00a693;
  --primary-rgb: 0, 194, 168;
  
  /* Status Colors */
  --success: #10b981;
  --error: #ef4444;
  --warning: #f59e0b;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #00c2a8 0%, #00a693 100%);
  --gradient-surface: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(248, 250, 252, 0.8) 100%);
  --gradient-hero: linear-gradient(135deg, #ffffff 0%, #f8fafc 50%, #f1f5f9 100%);
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-base: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-glow: 0 0 20px rgba(0, 194, 168, 0.3);
  --shadow-glow-strong: 0 0 30px rgba(0, 194, 168, 0.4);
  
  /* Glow Effects */
  --glow-soft: rgba(0, 194, 168, 0.2);
  --glow-medium: rgba(0, 194, 168, 0.4);
  --glow-strong: rgba(0, 194, 168, 0.6);
  
  /* Animation Properties */
  --glow-intensity: 0.4;
  --animation-speed: 0.8;
  --blur-strength: 15px;
}

/* Dark Theme Variables (Enhanced) */
[data-theme="dark"] {
  /* Animation Properties */
  --glow-intensity: 0.8;
  --animation-speed: 1;
  --blur-strength: 20px;
}

/* Theme Transition Utilities */
.theme-transition {
  transition: background-color var(--transition-base),
              color var(--transition-base),
              border-color var(--transition-base),
              box-shadow var(--transition-base);
}

/* Theme-specific component styles */
[data-theme="light"] .hero-canvas {
  opacity: 0.3;
  filter: brightness(1.2) contrast(0.8);
}

[data-theme="light"] .particle-field {
  opacity: 0.4;
}

[data-theme="light"] .geometric-shape {
  border-color: rgba(0, 194, 168, 0.3);
  background: rgba(0, 194, 168, 0.05);
}

[data-theme="light"] .morphing-blob {
  opacity: 0.03;
}

[data-theme="light"] .neon-border {
  border-color: rgba(0, 194, 168, 0.4);
  box-shadow: 0 0 10px rgba(0, 194, 168, 0.2);
}

[data-theme="light"] .glassmorphism {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Light theme navigation */
[data-theme="light"] .nav-bar {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .nav-link:hover {
  color: var(--primary);
  text-shadow: 0 0 10px rgba(0, 194, 168, 0.3);
}

/* Light theme buttons */
[data-theme="light"] .btn-primary {
  background: var(--gradient-primary);
  box-shadow: 0 4px 15px rgba(0, 194, 168, 0.3);
}

[data-theme="light"] .btn-primary:hover {
  box-shadow: 0 6px 20px rgba(0, 194, 168, 0.4);
  transform: translateY(-2px);
}

/* Light theme cards */
[data-theme="light"] .skill-card,
[data-theme="light"] .experience-card,
[data-theme="light"] .project-card {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(0, 0, 0, 0.1);
  box-shadow: var(--shadow-base);
}

[data-theme="light"] .skill-card:hover,
[data-theme="light"] .experience-card:hover,
[data-theme="light"] .project-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: rgba(0, 194, 168, 0.3);
}

/* Theme toggle enhancements */
.theme-toggle {
  position: relative;
  background: var(--surface-light);
  border: 1px solid var(--border);
  border-radius: 50%;
  width: 45px;
  height: 45px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-base);
  overflow: hidden;
}

.theme-toggle::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: var(--primary);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: all 0.4s ease;
  z-index: -1;
}

.theme-toggle:hover::before {
  width: 120%;
  height: 120%;
}

.theme-toggle:hover {
  border-color: var(--primary);
  transform: scale(1.05);
}

.theme-toggle:hover .theme-icon {
  color: white;
  transform: rotate(180deg) scale(1.1);
}

.theme-icon {
  font-size: 1.25rem;
  transition: all var(--transition-base);
  z-index: 1;
}

/* Accessibility improvements for theme toggle */
.theme-toggle:focus {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.theme-toggle[aria-pressed="true"] {
  background: var(--primary);
  color: white;
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  .theme-toggle,
  .theme-icon,
  .theme-toggle::before {
    transition: none;
  }
  
  .theme-toggle:hover .theme-icon {
    transform: none;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  [data-theme="light"] {
    --text: #000000;
    --background: #ffffff;
    --border: #000000;
  }
  
  [data-theme="dark"] {
    --text: #ffffff;
    --background: #000000;
    --border: #ffffff;
  }
}/* ===== 
PERFORMANCE OPTIMIZATIONS & ACCESSIBILITY ===== */

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  
  /* Disable complex animations */
  .hero-canvas,
  .particle-field,
  .morphing-blob,
  .geometric-shape {
    animation: none !important;
    transform: none !important;
  }
  
  /* Simplify hover effects */
  .btn:hover,
  .card:hover,
  .skill-card:hover {
    transform: none !important;
  }
  
  /* Keep essential transitions for UX */
  .nav-link,
  .btn,
  .form-input {
    transition: color 0.1s ease, background-color 0.1s ease !important;
  }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
  :root {
    --primary: #0066cc;
    --text: #000000;
    --background: #ffffff;
    --border: #000000;
  }
  
  [data-theme="dark"] {
    --primary: #66ccff;
    --text: #ffffff;
    --background: #000000;
    --border: #ffffff;
  }
  
  /* Remove subtle effects in high contrast */
  .glassmorphism,
  .gradient-surface {
    background: var(--background) !important;
    border: 2px solid var(--border) !important;
    backdrop-filter: none !important;
  }
  
  /* Ensure sufficient contrast for interactive elements */
  .btn {
    border: 2px solid var(--primary) !important;
  }
  
  .nav-link:focus,
  .btn:focus,
  .form-input:focus {
    outline: 3px solid var(--primary) !important;
    outline-offset: 2px !important;
  }
}

/* Focus Management */
.focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* Skip to content link */
.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--primary);
  color: white;
  padding: 8px;
  text-decoration: none;
  border-radius: var(--radius-sm);
  z-index: 10001;
  transition: top var(--transition-base);
}

.skip-link:focus {
  top: 6px;
}

/* Screen reader only content */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Improved focus indicators */
.nav-link:focus,
.btn:focus,
.form-input:focus,
.social-link:focus,
.theme-toggle:focus {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* Keyboard navigation improvements */
.nav-menu:focus-within .nav-link,
.social-links:focus-within .social-link {
  opacity: 0.7;
}

.nav-menu .nav-link:focus,
.social-links .social-link:focus {
  opacity: 1;
  transform: scale(1.05);
}

/* Performance optimizations */
.hero-canvas,
.particle-field,
.morphing-blob {
  will-change: transform;
  transform: translateZ(0);
  backface-visibility: hidden;
}

/* GPU acceleration for animations */
.skill-card,
.experience-card,
.project-card,
.certificate-card {
  will-change: transform;
  transform: translateZ(0);
}

/* Optimize images */
img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Lazy loading support */
img[loading="lazy"] {
  opacity: 0;
  transition: opacity var(--transition-base);
}

img[loading="lazy"].loaded {
  opacity: 1;
}

/* Intersection Observer fallback */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Print styles */
@media print {
  .nav-bar,
  .theme-toggle,
  .back-to-top,
  .hero-canvas,
  .particle-field {
    display: none !important;
  }
  
  body {
    background: white !important;
    color: black !important;
  }
  
  .page-content {
    margin: 0 !important;
    padding: 0 !important;
  }
  
  .container {
    max-width: none !important;
    padding: 0 !important;
  }
  
  a[href^="http"]:after {
    content: " (" attr(href) ")";
    font-size: 0.8em;
    color: #666;
  }
}

/* Color scheme preferences */
@media (prefers-color-scheme: light) {
  :root:not([data-theme]) {
    --background: #ffffff;
    --surface: #f8fafc;
    --text: #1e293b;
    --text-secondary: #64748b;
  }
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --background: #0a0a0a;
    --surface: #1a1a1a;
    --text: #ffffff;
    --text-secondary: #a1a1aa;
  }
}

/* Touch device optimizations */
@media (hover: none) and (pointer: coarse) {
  /* Larger touch targets */
  .btn,
  .nav-link,
  .social-link,
  .theme-toggle {
    min-height: 44px;
    min-width: 44px;
  }
  
  /* Remove hover effects on touch devices */
  .btn:hover,
  .card:hover,
  .skill-card:hover {
    transform: none;
  }
  
  /* Simplify animations for better performance */
  .hero-canvas {
    animation-duration: 4s;
  }
  
  .particle-field {
    opacity: 0.3;
  }
}

/* Loading states */
.loading {
  position: relative;
  overflow: hidden;
}

.loading::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  animation: loading-shimmer 1.5s infinite;
}

@keyframes loading-shimmer {
  0% { left: -100%; }
  100% { left: 100%; }
}

/* Error states */
.error-state {
  padding: 2rem;
  text-align: center;
  background: var(--surface);
  border: 1px solid var(--error);
  border-radius: var(--radius-lg);
  color: var(--error);
}

.error-state h3 {
  margin-bottom: 1rem;
  color: var(--error);
}

.error-state p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

/* Accessibility improvements for forms */
.form-group {
  position: relative;
}

.form-input:invalid {
  border-color: var(--error);
}

.form-input:valid {
  border-color: var(--success);
}

.form-error[aria-live="polite"] {
  /* Announced by screen readers */
}

/* ARIA live regions */
.live-region {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* Improved button states */
.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  pointer-events: none;
}

.btn[aria-pressed="true"] {
  background: var(--primary-dark);
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* Modal accessibility */
.modal[aria-hidden="true"] {
  display: none;
}

.modal[aria-hidden="false"] {
  display: flex;
}

/* Focus trap for modals */
.modal-content:focus {
  outline: none;
}

/* Responsive text scaling */
@media (max-width: 768px) {
  html {
    font-size: 14px;
  }
}

@media (max-width: 480px) {
  html {
    font-size: 13px;
  }
}

/* Optimize for older browsers */
@supports not (backdrop-filter: blur(10px)) {
  .glassmorphism {
    background: var(--surface) !important;
    border: 1px solid var(--border) !important;
  }
  
  .nav-bar {
    background: var(--surface) !important;
  }
}
/* =
==== PROJECTS PAGE STYLES ===== */
.projects-hero {
    padding: 120px 0 60px;
    text-align: center;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
}

.featured-projects-section {
    padding: 80px 0;
    background: var(--bg-color);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.project-card {
    background: var(--card-bg);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.15);
}

.project-image {
    position: relative;
    height: 250px;
    overflow: hidden;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.project-card:hover .project-image img {
    transform: scale(1.05);
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.project-links {
    display: flex;
    gap: 1rem;
}

.project-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.project-link:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
}

.project-content {
    padding: 2rem;
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.project-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-color);
    margin: 0;
}

.project-status {
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
}

.project-status.featured {
    background: linear-gradient(135deg, #ff6b6b, #ee5a24);
    color: white;
}

.project-status.web-app {
    background: linear-gradient(135deg, #4834d4, #686de0);
    color: white;
}

.project-status.social-impact {
    background: linear-gradient(135deg, #00d2d3, #54a0ff);
    color: white;
}

.project-status.e-commerce {
    background: linear-gradient(135deg, #5f27cd, #a55eea);
    color: white;
}

.project-description {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.project-features h4 {
    color: var(--text-color);
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.project-features ul {
    list-style: none;
    padding: 0;
    margin-bottom: 1.5rem;
}

.project-features li {
    padding: 0.25rem 0;
    color: var(--text-secondary);
    position: relative;
    padding-left: 1.5rem;
}

.project-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

.project-tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tech-badge {
    padding: 0.25rem 0.75rem;
    background: var(--primary-color);
    color: white;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
}

.project-stats-section {
    padding: 80px 0;
    background: var(--section-bg);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.stat-card {
    text-align: center;
    padding: 2rem;
    background: var(--card-bg);
    border-radius: 16px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-4px);
}

.stat-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    display: block;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 0.5rem;
}

.stat-description {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ===== EXPERIENCE PAGE TIMELINE STYLES ===== */
.timeline-container {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
}

.timeline-item {
    display: flex;
    margin-bottom: 3rem;
    position: relative;
}

.timeline-marker {
    position: relative;
    margin-right: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.timeline-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    z-index: 2;
    position: relative;
}

.timeline-content {
    flex: 1;
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--border-color);
}

.timeline-header {
    margin-bottom: 1rem;
}

.timeline-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 0.5rem;
}

.timeline-company {
    font-weight: 500;
    color: var(--primary-color);
    margin-bottom: 0.25rem;
}

.timeline-date {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.timeline-description p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.timeline-achievements {
    list-style: none;
    padding: 0;
    margin-bottom: 1.5rem;
}

.timeline-achievements li {
    padding: 0.25rem 0;
    color: var(--text-secondary);
    position: relative;
    padding-left: 1.5rem;
}

.timeline-achievements li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

.timeline-skills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.skill-tag {
    padding: 0.25rem 0.75rem;
    background: var(--primary-color);
    color: white;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
    .projects-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .project-card {
        margin: 0 1rem;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .timeline-item {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .timeline-marker {
        margin-right: 0;
        margin-bottom: 1rem;
    }
    
    .project-links {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .project-content {
        padding: 1.5rem;
    }
    
    .timeline-content {
        padding: 1.5rem;
    }
}/*
 ===== CERTIFICATES PAGE STYLES ===== */
.certificates-hero {
    padding: 120px 0 60px;
    text-align: center;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
}

.certificates-grid-section {
    padding: 80px 0;
    background: var(--bg-color);
}

.certificates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.certificate-card {
    background: var(--card-bg);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    cursor: pointer;
}

.certificate-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.15);
}

.certificate-image {
    height: 200px;
    background: var(--section-bg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.certificate-placeholder {
    width: 80px;
    height: 80px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.certificate-icon {
    font-size: 2rem;
    color: white;
}

.certificate-content {
    padding: 2rem;
}

.certificate-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 0.5rem;
}

.certificate-issuer {
    color: var(--primary-color);
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.certificate-date {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.certificate-description {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.certificate-skills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.certificate-stats-section {
    padding: 80px 0;
    background: var(--section-bg);
}

/* ===== ABOUT PAGE STYLES ===== */
.about-hero {
    padding: 120px 0 60px;
    text-align: center;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
}

.biography-section {
    padding: 80px 0;
    background: var(--bg-color);
}

.biography-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    align-items: start;
}

.bio-intro h2 {
    font-size: 2.5rem;
    color: var(--text-color);
    margin-bottom: 1rem;
}

.lead-text {
    font-size: 1.25rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 2rem;
}

.bio-details h3 {
    color: var(--text-color);
    margin: 2rem 0 1rem 0;
}

.bio-details p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.philosophy-list {
    list-style: none;
    padding: 0;
    margin: 1rem 0;
}

.philosophy-list li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
    position: relative;
    padding-left: 2rem;
}

.philosophy-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

.profile-card {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.profile-image {
    width: 100%;
    height: auto;
    display: block;
}

.profile-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    padding: 2rem;
    color: white;
}

.profile-stats {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.9;
}

.education-section {
    padding: 80px 0;
    background: var(--section-bg);
}

.education-timeline {
    margin-top: 3rem;
}

.education-item .timeline-content {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.education-period {
    color: var(--primary-color);
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.institution {
    color: var(--text-secondary);
    font-style: italic;
    margin-bottom: 1rem;
}

.education-description {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.education-highlights {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.highlight-tag {
    padding: 0.25rem 0.75rem;
    background: var(--primary-color);
    color: white;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
}

.skills-overview {
    padding: 80px 0;
    background: var(--bg-color);
}

.skills-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.skill-category-card {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.skill-category-card:hover {
    transform: translateY(-4px);
}

.category-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.skill-progress {
    margin-top: 1rem;
    height: 8px;
    background: var(--border-color);
    border-radius: 4px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 4px;
    transition: width 1s ease;
}

.interests-section {
    padding: 80px 0;
    background: var(--section-bg);
}

.interests-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.interest-card {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.interest-card:hover {
    transform: translateY(-4px);
}

.interest-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

/* ===== CONTACT PAGE STYLES ===== */
.contact-hero {
    padding: 120px 0 60px;
    text-align: center;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
}

.contact-form-section {
    padding: 80px 0;
    background: var(--bg-color);
}

.contact-content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-top: 3rem;
}

.contact-form-container,
.contact-info-container {
    background: var(--card-bg);
    padding: 3rem;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.contact-form {
    margin-top: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-color);
    font-weight: 500;
}

.form-input {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-color);
    color: var(--text-color);
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.form-error {
    display: block;
    color: #e74c3c;
    font-size: 0.875rem;
    margin-top: 0.25rem;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.form-error.show {
    opacity: 1;
}

.btn-submit {
    width: 100%;
    position: relative;
}

.btn-loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.form-success {
    text-align: center;
    padding: 2rem;
    background: #d4edda;
    border: 1px solid #c3e6cb;
    border-radius: 8px;
    color: #155724;
}

.success-icon {
    font-size: 3rem;
    color: #28a745;
    margin-bottom: 1rem;
}

.contact-info-grid {
    margin-top: 2rem;
}

.contact-info-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
}

.contact-info-item:last-child {
    border-bottom: none;
}

.contact-icon {
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
}

.contact-details h3 {
    margin: 0 0 0.25rem 0;
    color: var(--text-color);
}

.contact-details a,
.contact-details span {
    color: var(--text-secondary);
    text-decoration: none;
}

.contact-details a:hover {
    color: var(--primary-color);
}

.social-links-section {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: var(--bg-color);
    border-radius: 8px;
    text-decoration: none;
    color: var(--text-color);
    transition: all 0.3s ease;
}

.social-link:hover {
    background: var(--primary-color);
    color: white;
}

.availability-status {
    margin-top: 2rem;
    padding: 1.5rem;
    background: var(--section-bg);
    border-radius: 8px;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.status-dot {
    width: 12px;
    height: 12px;
    background: #28a745;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.5; }
    100% { opacity: 1; }
}

.status-text {
    color: var(--text-color);
    font-weight: 500;
}

.status-description {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0;
}

.faq-section {
    padding: 80px 0;
    background: var(--section-bg);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.faq-item {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.faq-question {
    color: var(--text-color);
    margin-bottom: 1rem;
}

.faq-answer {
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.25rem;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
}

/* ===== RESPONSIVE DESIGN FOR NEW PAGES ===== */
@media (max-width: 768px) {
    .biography-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .contact-content-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .certificates-grid {
        grid-template-columns: 1fr;
    }
    
    .skills-categories,
    .interests-grid,
    .faq-grid {
        grid-template-columns: 1fr;
    }
    
    .social-links {
        flex-direction: column;
    }
    
    .contact-form-container,
    .contact-info-container {
        padding: 2rem;
    }
}/* ==
=== LIGHT THEME SUPPORT ===== */
[data-theme="light"] {
    --text-color: #1a1a1a;
    --text-secondary: #666666;
    --bg-color: #ffffff;
    --card-bg: #f8fafc;
    --section-bg: #f1f5f9;
    --border-color: #e2e8f0;
}

/* ===== UTILITY CLASSES ===== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-sm { font-size: 0.875rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }

.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.font-medium { font-weight: 500; }

.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }

.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 0.75rem; }
.mt-4 { margin-top: 1rem; }

.p-1 { padding: 0.25rem; }
.p-2 { padding: 0.5rem; }
.p-3 { padding: 0.75rem; }
.p-4 { padding: 1rem; }

.hidden { display: none; }
.visible { visibility: visible; }
.invisible { visibility: hidden; }

.opacity-0 { opacity: 0; }
.opacity-50 { opacity: 0.5; }
.opacity-100 { opacity: 1; }

/* ===== ACCESSIBILITY IMPROVEMENTS ===== */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus styles for better accessibility */
*:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Skip to main content link */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--primary-color);
    color: white;
    padding: 8px;
    text-decoration: none;
    border-radius: 4px;
    z-index: 1000;
}

.skip-link:focus {
    top: 6px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --border-color: #000000;
        --text-secondary: #000000;
    }
    
    [data-theme="light"] {
        --border-color: #000000;
        --text-secondary: #000000;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .hero-canvas {
        display: none;
    }
}

/* Print styles */
@media print {
    .nav-bar,
    .theme-toggle,
    .hamburger,
    .back-to-top,
    .hero-canvas {
        display: none !important;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
    
    .container {
        max-width: none !important;
        padding: 0 !important;
    }
}/* =====
 MISSING ESSENTIAL CLASSES ===== */

/* Navigation Classes */
.nav-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: transform 0.3s ease;
    transform: translateY(-100%);
}

.nav-bar.nav-visible {
    transform: translateY(0);
}

.nav-container {
    max-width: var(--container-max-width, 1200px);
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo .logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary, #00C2A8);
    text-decoration: none;
}

.nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 2rem;
}

.nav-item {
    margin: 0;
}

.nav-link {
    color: var(--text, #ffffff);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary, #00C2A8);
}

.theme-toggle {
    background: none;
    border: none;
    color: var(--text, #ffffff);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    transition: background-color 0.3s ease;
}

.theme-toggle:hover {
    background: rgba(255, 255, 255, 0.1);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 0.5rem;
}

.hamburger .bar {
    width: 25px;
    height: 3px;
    background: var(--text, #ffffff);
    margin: 3px 0;
    transition: 0.3s;
}

/* Page Layout Classes */
.page-content {
    min-height: 100vh;
    padding-top: 80px;
}

.container {
    max-width: var(--container-max-width, 1200px);
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 4rem 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--text, #ffffff);
}

.page-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text, #ffffff);
}

.page-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary, #b0b0b0);
    margin-bottom: 2rem;
}

/* Button Classes */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary {
    background: var(--primary, #00C2A8);
    color: white;
}

.btn-primary:hover {
    background: var(--primary-dark, #00A693);
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: var(--text, #ffffff);
    border: 2px solid var(--primary, #00C2A8);
}

.btn-secondary:hover {
    background: var(--primary, #00C2A8);
    color: white;
}

.btn-outline {
    background: transparent;
    color: var(--primary, #00C2A8);
    border: 2px solid var(--primary, #00C2A8);
}

.btn-outline:hover {
    background: var(--primary, #00C2A8);
    color: white;
}

.btn-back {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text, #ffffff);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-back:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* Card Classes */
.project-card,
.certificate-card,
.skill-card {
    background: var(--surface, #1a1a1a);
    border-radius: 16px;
    padding: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.project-card:hover,
.certificate-card:hover,
.skill-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3);
    border-color: var(--primary, #00C2A8);
}

/* Grid Classes */
.projects-grid,
.certificates-grid,
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

/* Hero Classes */
.hero,
.skills-hero,
.projects-hero,
.certificates-hero,
.about-hero,
.contact-hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: var(--background, #0a0a0a);
    position: relative;
    overflow: hidden;
}

.hero-content {
    z-index: 2;
    position: relative;
}

.hero-name {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text, #ffffff);
}

.hero-title {
    font-size: 1.5rem;
    color: var(--primary, #00C2A8);
    margin-bottom: 1rem;
    min-height: 2rem;
}

.hero-summary {
    font-size: 1.25rem;
    color: var(--text-secondary, #b0b0b0);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

/* Utility Classes */
.text-center { text-align: center; }
.hover-lift { transition: transform 0.3s ease; }
.hover-lift:hover { transform: translateY(-4px); }

/* Back Home Button */
.back-home {
    position: fixed;
    top: 100px;
    left: 2rem;
    z-index: 100;
}

/* Footer */
.footer {
    background: var(--surface, #1a1a1a);
    padding: 2rem 0;
    text-align: center;
    color: var(--text-secondary, #b0b0b0);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hero-name {
        font-size: 2.5rem;
    }
    
    .page-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .projects-grid,
    .certificates-grid,
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .back-home {
        position: static;
        margin-bottom: 2rem;
    }
}

/* Mobile Navigation Overlay */
.nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.nav-overlay.active {
    opacity: 1;
    visibility: visible;
}

.nav-overlay .nav-menu {
    flex-direction: column;
    gap: 2rem;
    text-align: center;
}

.nav-overlay .nav-link {
    font-size: 1.5rem;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.scroll-arrow {
    width: 24px;
    height: 24px;
    border: 2px solid var(--primary, #00C2A8);
    border-top: none;
    border-left: none;
    transform: rotate(45deg);
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) rotate(45deg) translateY(0);
    }
    40% {
        transform: translateX(-50%) rotate(45deg) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) rotate(45deg) translateY(-5px);
    }
}/* ===
== EDUCATION & LEARNING TIMELINE ===== */
.education-section {
  padding: 6rem 0;
  background: var(--background);
}

.education-section .section-title {
  text-align: center;
  font-size: 2.5rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 1rem;
  position: relative;
}

.education-section .section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--primary);
}

.timeline-wrapper {
  position: relative;
  max-width: 800px;
  margin: 4rem auto 0;
  padding: 0 2rem;
}

.timeline-line {
  position: absolute;
  left: 2rem;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--primary);
  z-index: 1;
}

.timeline-item {
  position: relative;
  margin-bottom: 3rem;
  padding-left: 4rem;
}

.timeline-dot {
  position: absolute;
  left: -6px;
  top: 1rem;
  width: 15px;
  height: 15px;
  background: var(--primary);
  border-radius: 50%;
  z-index: 2;
  box-shadow: 0 0 0 4px var(--background);
}

.timeline-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.timeline-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(0, 194, 168, 0.2);
}

.timeline-period {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 0.5rem;
}

.timeline-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.5rem;
}

.timeline-institution {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
  font-weight: 500;
}

.timeline-description {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.timeline-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.timeline-tags .tag {
  background: var(--primary);
  color: var(--background);
  padding: 0.4rem 0.8rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: capitalize;
}

/* Responsive Design */
@media (max-width: 768px) {
  .timeline-wrapper {
    padding: 0 1rem;
  }
  
  .timeline-line {
    left: 1rem;
  }
  
  .timeline-item {
    padding-left: 3rem;
  }
  
  .timeline-dot {
    left: -6px;
  }
  
  .timeline-card {
    padding: 1.5rem;
  }
  
  .timeline-title {
    font-size: 1.25rem;
  }
}/* ===
== STICKY SCROLL REVEAL COMPONENT ===== */
.sticky-scroll-wrapper {
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin: 2rem 0;
}

.sticky-scroll-container {
  height: 100%;
  overflow-y: auto;
  display: flex;
  justify-content: center;
  position: relative;
  padding: 2.5rem;
  gap: 2.5rem;
  background: rgb(15, 23, 42);
  transition: background-color 0.5s ease;
}

.sticky-scroll-content {
  position: relative;
  display: flex;
  align-items: flex-start;
  padding: 0 1rem;
}

.sticky-scroll-text-content {
  max-width: 32rem;
  width: 100%;
}

.sticky-scroll-item {
  margin: 5rem 0;
  transition: all 0.3s ease;
  opacity: 0.3;
}

.sticky-scroll-item:first-child {
  margin-top: 0;
}

.sticky-scroll-title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: rgb(241, 245, 249);
  margin-bottom: 2.5rem;
  transition: opacity 0.3s ease;
}

.sticky-scroll-description {
  font-size: var(--font-size-lg);
  color: rgb(203, 213, 225);
  max-width: 28rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.sticky-scroll-features {
  margin: 1.5rem 0;
}

.sticky-scroll-features h4 {
  color: var(--primary);
  font-size: var(--font-size-base);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.sticky-scroll-features ul {
  list-style: none;
  padding: 0;
}

.sticky-scroll-features li {
  color: rgb(203, 213, 225);
  font-size: var(--font-size-sm);
  margin-bottom: 0.25rem;
  padding-left: 1rem;
  position: relative;
}

.sticky-scroll-features li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--primary);
}

.sticky-scroll-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.sticky-scroll-spacer {
  height: 10rem;
}

.sticky-scroll-visual {
  position: sticky;
  top: 2.5rem;
  height: 15rem;
  width: 20rem;
  border-radius: var(--radius-lg);
  background: linear-gradient(to bottom right, rgb(6, 182, 212), rgb(16, 185, 129));
  overflow: hidden;
  transition: background 0.5s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sticky-visual-item {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
  color: white;
  font-weight: 600;
  text-align: center;
  padding: 1rem;
}

.sticky-visual-item.active {
  opacity: 1;
}

.default-visual {
  font-size: var(--font-size-xl);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.project-visual {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1rem;
}

.project-visual-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  opacity: 0.9;
}

.project-visual-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.project-visual-subtitle {
  font-size: var(--font-size-sm);
  opacity: 0.8;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .sticky-scroll-visual {
    display: none;
  }
  
  .sticky-scroll-container {
    padding: 1.5rem;
  }
  
  .sticky-scroll-text-content {
    max-width: 100%;
  }
}

@media (max-width: 768px) {
  .sticky-scroll-container {
    padding: 1rem;
  }
  
  .sticky-scroll-item {
    margin: 3rem 0;
  }
  
  .sticky-scroll-title {
    font-size: var(--font-size-xl);
  }
  
  .sticky-scroll-description {
    font-size: var(--font-size-base);
  }
}

@media (max-width: 480px) {
  .sticky-scroll-wrapper {
    margin: 1rem 0;
  }
  
  .sticky-scroll-container {
    padding: 0.75rem;
  }
  
  .sticky-scroll-item {
    margin: 2rem 0;
  }
}/*
 ===== TRADITIONAL PROJECTS GRID ===== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.project-card {
  background: rgba(26, 26, 26, 0.9);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all 0.3s ease;
  position: relative;
}

.project-card:hover {
  transform: translateY(-5px);
  border-color: rgba(0, 194, 168, 0.3);
  box-shadow: 0 10px 30px rgba(0, 194, 168, 0.2);
}

.project-card.featured::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
  z-index: 1;
}

.project-image {
  position: relative;
  height: 250px;
  overflow: hidden;
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.project-card:hover .project-image img {
  transform: scale(1.05);
}

.project-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.project-card:hover .project-overlay {
  opacity: 1;
}

.project-links {
  display: flex;
  gap: 1rem;
}

.project-link {
  background: rgba(0, 194, 168, 0.9);
  color: white;
  text-decoration: none;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-lg);
  font-size: var(--font-size-sm);
  font-weight: 600;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.project-link:hover {
  background: rgba(0, 194, 168, 1);
  transform: translateY(-2px);
}

.project-content {
  padding: 2rem;
}

.project-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1rem;
}

.project-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--text);
  margin: 0;
}

.project-status {
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.project-status.featured {
  background: var(--gradient-primary);
  color: white;
}

.project-status.web-app {
  background: linear-gradient(135deg, #4834d4, #686de0);
  color: white;
}

.project-status.social-impact {
  background: linear-gradient(135deg, #00d2d3, #54a0ff);
  color: white;
}

.project-status.e-commerce {
  background: linear-gradient(135deg, #5f27cd, #a55eea);
  color: white;
}

.project-description {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.project-features {
  margin-bottom: 1.5rem;
}

.project-features h4 {
  color: var(--primary);
  font-size: var(--font-size-base);
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.project-features ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.project-features li {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  margin-bottom: 0.5rem;
  padding-left: 1.5rem;
  position: relative;
}

.project-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: bold;
}

.project-tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tech-badge {
  background: rgba(0, 194, 168, 0.1);
  color: var(--primary);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-base);
  font-size: var(--font-size-xs);
  font-weight: 500;
  border: 1px solid rgba(0, 194, 168, 0.2);
}

/* Responsive Grid */
@media (max-width: 768px) {
  .projects-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .project-content {
    padding: 1.5rem;
  }
  
  .project-image {
    height: 200px;
  }
}

@media (max-width: 480px) {
  .project-content {
    padding: 1rem;
  }
  
  .project-header {
    flex-direction: column;
    gap: 0.5rem;
  }
}
/* ===== P
AGE HERO SECTION ===== */
.page-hero {
  background: var(--background);
  padding: 4rem 0 3rem;
  position: relative;
  border-bottom: 1px solid var(--border);
}

.page-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 80%, var(--glow-soft) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, var(--glow-soft) 0%, transparent 50%);
  pointer-events: none;
  opacity: 0.5;
}

.page-hero .container {
  position: relative;
  z-index: 2;
  text-align: center;
}

.page-hero .page-title {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  color: var(--text);
  margin-bottom: 1rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
}

.page-hero .page-subtitle {
  font-size: var(--font-size-xl);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.5;
  opacity: 0.9;
}

/* Responsive Design */
@media (max-width: 768px) {
  .page-hero {
    padding: 3rem 0 2rem;
  }
  
  .page-hero .page-title {
    font-size: var(--font-size-3xl);
  }
  
  .page-hero .page-subtitle {
    font-size: var(--font-size-lg);
  }
}

@media (max-width: 480px) {
  .page-hero {
    padding: 2.5rem 0 1.5rem;
  }
  
  .page-hero .page-title {
    font-size: var(--font-size-2xl);
  }
  
  .page-hero .page-subtitle {
    font-size: var(--font-size-base);
  }
}

/* ===== CERTIFICATE MODAL STYLES ===== */
.certificate-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 10000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  pointer-events: none;
}

.certificate-modal.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(5px);
}

.modal-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--surface);
  border-radius: var(--radius-xl);
  padding: 2rem;
  max-width: 90vw;
  max-height: 90vh;
  overflow: auto;
  border: 1px solid var(--border-glow);
  box-shadow: var(--shadow-glow-strong);
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  font-size: 2rem;
  color: var(--text-secondary);
  cursor: pointer;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all 0.3s ease;
  z-index: 1;
}

.modal-close:hover {
  background: var(--surface-light);
  color: var(--text);
  transform: rotate(90deg);
}

.modal-image-container {
  text-align: center;
  margin-bottom: 1.5rem;
}

.modal-image-container img {
  max-width: 100%;
  max-height: 70vh;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  object-fit: contain;
}

.modal-info {
  text-align: center;
}

.modal-info h3 {
  font-size: var(--font-size-xl);
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.modal-info p {
  color: var(--text-secondary);
  margin-bottom: 0.25rem;
}

/* Responsive modal */
@media (max-width: 768px) {
  .modal-content {
    padding: 1rem;
    margin: 1rem;
    max-width: calc(100vw - 2rem);
    max-height: calc(100vh - 2rem);
  }
  
  .modal-image-container img {
    max-height: 60vh;
  }
  
  .modal-close {
    top: 0.5rem;
    right: 0.5rem;
    font-size: 1.5rem;
    width: 35px;
    height: 35px;
  }
}

/* Certificate grid improvements */
.certificates-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
  gap: 2.5rem;
  margin-top: 3rem;
}

.certificate-card {
  background: var(--gradient-surface);
  border-radius: var(--radius-xl);
  padding: 2rem;
  border: 1px solid var(--border);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.certificate-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.certificate-card:hover::before {
  transform: scaleX(1);
}

.certificate-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-glow);
  border-color: var(--border-glow);
}

.certificate-image {
  width: 100%;
  height: 200px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 1rem;
  position: relative;
}

.certificate-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.certificate-card:hover .certificate-image img {
  transform: scale(1.05);
}

.certificate-placeholder {
  width: 100%;
  height: 100%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
}

.certificate-content h3 {
  font-size: var(--font-size-lg);
  color: var(--text);
  margin-bottom: 0.5rem;
}

.certificate-issuer {
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.certificate-date {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  margin-bottom: 1rem;
}

.certificate-description {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.certificate-skills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.skill-badge {
  background: rgba(0, 194, 168, 0.1);
  color: var(--primary);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 500;
  border: 1px solid rgba(0, 194, 168, 0.2);
}

.view-certificate-btn {
  width: 100%;
  margin-top: auto;
}

/* Responsive adjustments */
@media (max-width: 1200px) {
  .certificates-grid {
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
  }
}

@media (max-width: 900px) {
  .certificates-grid {
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 1.5rem;
  }
  
  .certificate-card {
    padding: 1.5rem;
  }
  
  .certificate-image {
    height: 200px;
  }
}

@media (max-width: 768px) {
  .certificates-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .certificate-card {
    padding: 1rem;
  }
  
  .certificate-image {
    height: 180px;
  }
}

@media (max-width: 480px) {
  .certificate-card {
    padding: 1rem;
  }
  
  .certificate-image {
    height: 150px;
  }
}/
* ===== FIX FOR LOADING SCREEN ISSUE ===== */
/* Ensure page content is always visible */
.page-content {
  opacity: 1 !important;
  visibility: visible !important;
  transform: none !important;
}

/* Remove any stuck transition overlays */
#page-transition-overlay {
  display: none !important;
}

/* Ensure main content is visible */
main {
  opacity: 1 !important;
  visibility: visible !important;
}

/* Force visibility for certificate page */
.page-certificates {
  opacity: 1 !important;
  visibility: visible !important;
}

.page-certificates .page-content {
  opacity: 1 !important;
  visibility: visible !important;
  transform: none !important;
}

/* Remove any loading states */
.loading {
  opacity: 1 !important;
}

.loading::after {
  display: none !important;
}/* ===== 
ENHANCED MODAL CONTROLS ===== */
.modal-controls {
  position: absolute;
  top: 1rem;
  left: 1rem;
  display: flex;
  gap: 0.5rem;
  z-index: 2;
}

.modal-control-btn {
  background: rgba(0, 0, 0, 0.7);
  border: none;
  color: white;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.modal-control-btn:hover {
  background: var(--primary);
  transform: scale(1.1);
}

.modal-control-btn:active {
  transform: scale(0.95);
}

/* Enhanced modal image container */
.modal-image-container {
  text-align: center;
  margin-bottom: 1.5rem;
  overflow: hidden;
  border-radius: var(--radius-lg);
  position: relative;
  max-height: 70vh;
}

.modal-image-container img {
  max-width: 100%;
  max-height: 70vh;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  object-fit: contain;
  transition: transform 0.3s ease;
  transform-origin: center;
}

.modal-image-container img:hover {
  cursor: grab;
}

.modal-image-container img:active {
  cursor: grabbing;
}

/* Certificate card image improvements */
.certificate-image {
  width: 100%;
  height: 250px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 1rem;
  position: relative;
  background: var(--surface-light);
  display: flex;
  align-items: center;
  justify-content: center;
}

.certificate-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.certificate-card:hover .certificate-image img {
  transform: scale(1.05);
}

/* Responsive modal controls */
@media (max-width: 768px) {
  .modal-controls {
    top: 0.5rem;
    left: 0.5rem;
    gap: 0.25rem;
  }
  
  .modal-control-btn {
    width: 35px;
    height: 35px;
    font-size: 0.875rem;
  }
  
  .modal-image-container {
    max-height: 60vh;
  }
  
  .modal-image-container img {
    max-height: 60vh;
  }
}

/* Loading state for certificate images */
.certificate-image img[src=""] {
  background: linear-gradient(90deg, var(--surface) 25%, var(--surface-light) 50%, var(--surface) 75%);
  background-size: 200% 100%;
  animation: loading-shimmer 1.5s infinite;
}

@keyframes loading-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Zoom indicator */
.modal-image-container::after {
  content: 'Scroll to zoom • Click controls • Use +/- keys';
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.7);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
  backdrop-filter: blur(10px);
}

.modal-image-container:hover::after {
  opacity: 1;
}

@media (max-width: 768px) {
  .modal-image-container::after {
    content: 'Pinch to zoom • Tap controls';
    font-size: 0.7rem;
    padding: 0.25rem 0.75rem;
  }
}/* F
orce certificate images to display */
.certificate-card .certificate-image img {
  width: 100% !important;
  height: 100% !important;
  object-fit: cover !important;
  display: block !important;
  opacity: 1 !important;
  visibility: visible !important;
}

/* Certificate placeholder styling */
.certificate-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: white;
  border-radius: var(--radius-lg);
  position: absolute;
  top: 0;
  left: 0;
}

.certificate-icon {
  font-size: 3rem;
  opacity: 0.8;
}/* T
eam participation note styling */
.team-participation-note {
  background: rgba(0, 194, 168, 0.1);
  border: 1px solid rgba(0, 194, 168, 0.3);
  border-radius: var(--radius-base);
  padding: 0.75rem;
  margin: 1rem 0;
  text-align: center;
}

.team-participation-note small {
  color: var(--primary);
  font-weight: 500;
  font-size: 0.875rem;
  line-height: 1.4;
}

.team-participation-note strong {
  color: var(--text);
  font-weight: 600;
}

/* Responsive team note */
@media (max-width: 768px) {
  .team-participation-note {
    padding: 0.5rem;
    margin: 0.75rem 0;
  }
  
  .team-participation-note small {
    font-size: 0.8rem;
  }
}/* ====
= HACKATHON PARTICIPATIONS SECTION ===== */
.hackathon-participations-section {
  padding: 6rem 0;
  background: var(--background);
}

.hackathon-participations-section .section-subtitle {
  text-align: center;
  color: var(--text-secondary);
  font-size: var(--font-size-lg);
  margin-bottom: 3rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hackathon-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 2rem;
  margin-bottom: 4rem;
}

.hackathon-card {
  background: var(--gradient-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 2rem;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.hackathon-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.hackathon-card:hover::before {
  transform: scaleX(1);
}

.hackathon-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-glow);
  border-color: var(--border-glow);
}

.hackathon-card.certified {
  border-color: var(--primary);
  background: linear-gradient(135deg, 
    var(--surface) 0%, 
    rgba(0, 194, 168, 0.05) 100%);
}

.hackathon-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  display: block;
}

.hackathon-title {
  font-size: var(--font-size-xl);
  color: var(--text);
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.hackathon-organizer {
  color: var(--primary);
  font-weight: 600;
  font-size: var(--font-size-base);
  margin-bottom: 0.25rem;
}

.hackathon-date {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  margin-bottom: 1rem;
}

.hackathon-description {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.hackathon-skills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.hackathon-skills .skill-tag {
  background: rgba(0, 194, 168, 0.1);
  color: var(--primary);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 500;
  border: 1px solid rgba(0, 194, 168, 0.2);
}

.certified-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(0, 194, 168, 0.1);
  border: 1px solid var(--primary);
  border-radius: var(--radius-base);
  padding: 0.5rem 1rem;
  margin-top: 1rem;
}

.badge-icon {
  font-size: 1.2rem;
}

.badge-text {
  color: var(--primary);
  font-weight: 600;
  font-size: var(--font-size-sm);
}

.hackathon-summary {
  background: var(--gradient-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  text-align: center;
}

.summary-stats {
  display: flex;
  justify-content: center;
  gap: 3rem;
  margin-bottom: 2rem;
}

.stat-item {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.stat-label {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  font-weight: 500;
}

.participation-note {
  background: rgba(0, 194, 168, 0.05);
  border: 1px solid rgba(0, 194, 168, 0.2);
  border-radius: var(--radius-base);
  padding: 1.5rem;
  text-align: left;
}

.participation-note p {
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
}

.participation-note strong {
  color: var(--primary);
}

/* Responsive Design for Hackathon Section */
@media (max-width: 900px) {
  .hackathon-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .summary-stats {
    flex-direction: column;
    gap: 1.5rem;
  }
}

@media (max-width: 768px) {
  .hackathon-participations-section {
    padding: 4rem 0;
  }
  
  .hackathon-card {
    padding: 1.5rem;
  }
  
  .hackathon-summary {
    padding: 2rem;
  }
  
  .participation-note {
    padding: 1rem;
  }
}

@media (max-width: 480px) {
  .hackathon-grid {
    grid-template-columns: 1fr;
  }
  
  .hackathon-card {
    padding: 1rem;
  }
  
  .hackathon-icon {
    font-size: 2.5rem;
  }
  
  .summary-stats {
    gap: 1rem;
  }
}/* 
===== PROJECT IMAGE FIXES ===== */
/* Force project images to display properly */
.project-image img {
  width: 100% !important;
  height: 100% !important;
  object-fit: cover !important;
  display: block !important;
  opacity: 1 !important;
  visibility: visible !important;
  transition: transform 0.3s ease !important;
}

.project-image {
  width: 100%;
  height: 300px;
  overflow: hidden;
  border-radius: var(--radius-lg);
  position: relative;
  background: var(--surface-light);
}

.project-card:hover .project-image img {
  transform: scale(1.05);
}

/* Simplified project image styling */
.project-image {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
}

/* Responsive project images */
@media (max-width: 768px) {
  .project-image {
    height: 250px;
  }
  
  .project-links {
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .project-link {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
  }
}

@media (max-width: 480px) {
  .project-image {
    height: 200px;
  }
}/* ==
=== PROJECT LINKS BOTTOM STYLING ===== */
.project-links-bottom {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.project-link-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-base);
  text-decoration: none;
  font-weight: 500;
  font-size: var(--font-size-sm);
  transition: all 0.3s ease;
  flex: 1;
  justify-content: center;
  border: 1px solid transparent;
}

.github-btn {
  background: var(--surface-light);
  color: var(--text);
  border-color: var(--border);
}

.github-btn:hover {
  background: var(--text);
  color: var(--background);
  transform: translateY(-2px);
  box-shadow: var(--shadow-base);
}

.demo-btn {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

.demo-btn:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.project-link-btn .link-icon {
  font-size: 1rem;
}

/* Responsive project links */
@media (max-width: 768px) {
  .project-links-bottom {
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 1rem;
    padding-top: 1rem;
  }
  
  .project-link-btn {
    padding: 0.625rem 1rem;
    font-size: var(--font-size-xs);
  }
}

@media (max-width: 480px) {
  .project-links-bottom {
    gap: 0.5rem;
  }
  
  .project-link-btn {
    padding: 0.5rem 0.75rem;
  }
}/
* ===== SKILL ICON IMAGES STYLING ===== */
.skill-icon img {
  width: 48px;
  height: 48px;
  object-fit: contain;
  transition: all 0.3s ease;
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
}

.skill-card:hover .skill-icon img {
  transform: scale(1.1);
  filter: drop-shadow(0 6px 12px rgba(0, 194, 168, 0.3));
}

/* Dark theme adjustments for skill icons */
[data-theme="dark"] .skill-icon img {
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3)) brightness(1.1);
}

[data-theme="dark"] .skill-card:hover .skill-icon img {
  filter: drop-shadow(0 6px 12px rgba(0, 194, 168, 0.4)) brightness(1.2);
}

/* Light theme adjustments for skill icons */
[data-theme="light"] .skill-icon img {
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

[data-theme="light"] .skill-card:hover .skill-icon img {
  filter: drop-shadow(0 4px 8px rgba(0, 194, 168, 0.2));
}

/* Responsive skill icons */
@media (max-width: 768px) {
  .skill-icon img {
    width: 40px;
    height: 40px;
  }
}

@media (max-width: 480px) {
  .skill-icon img {
    width: 32px;
    height: 32px;
  }
}/* ==
=== MODERN NAVIGATION BAR ===== */
.main-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--gradient-surface);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 1rem 0;
  transition: all 0.3s ease;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  position: relative;
}

/* Logo Section */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text);
  font-weight: 700;
  font-size: var(--font-size-lg);
  transition: all 0.3s ease;
}

.nav-logo:hover {
  color: var(--primary);
  transform: translateY(-1px);
}

.logo-icon {
  width: 32px;
  height: 32px;
  background: var(--gradient-primary);
  border-radius: var(--radius-base);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: white;
  box-shadow: var(--shadow-glow);
}

.logo-text {
  font-size: var(--font-size-lg);
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Navigation Menu */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--text-secondary);
  font-weight: 500;
  font-size: var(--font-size-sm);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-base);
  transition: all 0.3s ease;
  position: relative;
}

.nav-link:hover {
  color: var(--primary);
  background: rgba(0, 194, 168, 0.1);
  transform: translateY(-2px);
}

.nav-link.active {
  color: var(--primary);
  background: rgba(0, 194, 168, 0.15);
  box-shadow: 0 0 20px rgba(0, 194, 168, 0.2);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -1rem;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 4px;
  background: var(--primary);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--primary);
}

.nav-icon {
  font-size: 1rem;
}

/* Right Section */
.nav-right {
  position: absolute;
  right: var(--container-padding);
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: var(--radius-base);
  transition: all 0.3s ease;
}

.mobile-menu-toggle:hover {
  background: rgba(0, 194, 168, 0.1);
}

.menu-bar {
  width: 20px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.mobile-menu-toggle.active .menu-bar:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active .menu-bar:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active .menu-bar:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

/* Adjust page content to account for fixed navigation */
.page-content {
  padding-top: 5rem;
}

/* Mobile Navigation */
@media (max-width: 768px) {
  .main-nav {
    padding: 0.75rem 0;
  }
  
  .nav-container {
    padding: 0 1rem;
  }
  
  .nav-menu {
    position: fixed;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--gradient-surface);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    gap: 0;
    padding: 1rem 0;
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
  }
  
  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  .nav-item {
    width: 100%;
  }
  
  .nav-link {
    width: 100%;
    padding: 1rem 2rem;
    border-radius: 0;
    justify-content: flex-start;
  }
  
  .nav-link.active::after {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .logo-text {
    display: none;
  }
  
  .page-content {
    padding-top: 4rem;
  }
}

@media (max-width: 480px) {
  .main-nav {
    padding: 0.5rem 0;
  }
  
  .nav-container {
    padding: 0 0.75rem;
  }
  
  .logo-icon {
    width: 28px;
    height: 28px;
    font-size: 1rem;
  }
  
  .page-content {
    padding-top: 3.5rem;
  }
}
/* ====
= CONTACT PAGE STYLES ===== */
.contact-info-section {
  padding: 4rem 0;
}

.contact-main-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  max-width: 800px;
  margin: 0 auto;
}

.contact-info-container h2 {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  margin-bottom: 2rem;
  text-align: center;
  color: var(--text);
}

.contact-info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.contact-info-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--gradient-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  transition: all 0.3s ease;
}

.contact-info-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
  border-color: var(--border-glow);
}

.contact-icon {
  font-size: 1.5rem;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 194, 168, 0.1);
  border-radius: var(--radius-base);
  border: 1px solid rgba(0, 194, 168, 0.2);
}

.contact-details h3 {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.25rem;
}

.contact-details a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

.contact-details a:hover {
  color: var(--primary-light);
}

.contact-details span {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

.availability-container {
  text-align: center;
}

.availability-status {
  padding: 2rem;
  background: var(--gradient-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}

.status-indicator {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.status-dot {
  width: 12px;
  height: 12px;
  background: #22c55e;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.status-text {
  font-weight: 600;
  color: #22c55e;
  font-size: var(--font-size-base);
}

.status-description {
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 400px;
  margin: 0 auto;
}

/* Social Section */
.social-section {
  padding: 4rem 0;
  background: var(--surface);
}

.social-section .section-title {
  text-align: center;
  font-size: var(--font-size-2xl);
  font-weight: 700;
  margin-bottom: 3rem;
  color: var(--text);
}

.social-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  max-width: 800px;
  margin: 0 auto;
}

.social-link {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 2rem;
  background: var(--gradient-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  text-decoration: none;
  color: var(--text);
  transition: all 0.3s ease;
}

.social-link:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
  border-color: var(--border-glow);
}

.social-icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  border-radius: var(--radius-base);
  font-size: 1.5rem;
  color: white;
  box-shadow: var(--shadow-glow);
}

.social-info h3 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.25rem;
}

.social-info span {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

/* FAQ Section */
.faq-section {
  padding: 4rem 0;
}

.faq-section .section-title {
  text-align: center;
  font-size: var(--font-size-2xl);
  font-weight: 700;
  margin-bottom: 3rem;
  color: var(--text);
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  max-width: 1000px;
  margin: 0 auto;
}

.faq-item {
  padding: 2rem;
  background: var(--gradient-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  transition: all 0.3s ease;
}

.faq-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
  border-color: var(--border-glow);
}

.faq-question {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--text);
  margin-bottom: 1rem;
}

.faq-answer {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Responsive Design */
@media (max-width: 768px) {
  .contact-info-grid {
    grid-template-columns: 1fr;
  }
  
  .social-links {
    grid-template-columns: 1fr;
  }
  
  .faq-grid {
    grid-template-columns: 1fr;
  }
  
  .social-link {
    padding: 1.5rem;
  }
  
  .social-icon {
    width: 50px;
    height: 50px;
    font-size: 1.25rem;
  }
}

@media (max-width: 480px) {
  .contact-info-item {
    padding: 1rem;
  }
  
  .social-link {
    padding: 1rem;
    gap: 1rem;
  }
  
  .social-icon {
    width: 45px;
    height: 45px;
    font-size: 1.1rem;
  }
  
  .faq-item {
    padding: 1.5rem;
  }
}/* ==
=== UPDATED CONTACT PAGE STYLES ===== */
.contact-section {
  padding: 3rem 0 5rem;
}

.contact-wrapper {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: start;
  padding: 0 2rem;
}

.contact-info h2 {
  font-size: 1.8rem;
  margin-bottom: 1rem;
  color: var(--text);
  font-weight: 600;
}

.contact-info p {
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  line-height: 1.5;
}

.contact-methods {
  margin-bottom: 2rem;
}

.contact-method {
  margin-bottom: 1.2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.contact-method strong {
  color: var(--text);
  min-width: 80px;
  font-weight: 500;
}

.contact-method a {
  color: var(--primary);
  text-decoration: none;
}

.contact-method a:hover {
  text-decoration: underline;
}

.contact-method span {
  color: var(--text-secondary);
}

.availability-note {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 1rem;
  background: rgba(34, 197, 94, 0.1);
  border-left: 3px solid #22c55e;
  border-radius: 4px;
  margin-top: 1.5rem;
}

.availability-note .status-dot {
  width: 8px;
  height: 8px;
  background: #22c55e;
  border-radius: 50%;
  flex-shrink: 0;
}

.availability-note span {
  color: var(--text);
  font-size: 0.9rem;
}

.social-links h3 {
  font-size: 1.3rem;
  margin-bottom: 1.5rem;
  color: var(--text);
  font-weight: 500;
}

.links-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.links-list .social-link {
  display: block;
  padding: 1.2rem;
  background: var(--surface-light);
  border-radius: 8px;
  text-decoration: none;
  color: var(--text);
  border: 1px solid var(--border);
  transition: all 0.2s ease;
}

.links-list .social-link:hover {
  background: var(--surface);
  border-color: var(--primary);
  transform: translateX(4px);
}

.links-list .social-link span {
  display: block;
  font-weight: 500;
  margin-bottom: 0.2rem;
}

.links-list .social-link small {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

/* Contact Page Mobile Responsive */
@media (max-width: 768px) {
  .contact-wrapper {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    padding: 0 1rem;
  }
  
  .contact-method {
    flex-direction: column;
    gap: 0.2rem;
  }
  
  .contact-method strong {
    min-width: auto;
  }
}

@media (max-width: 480px) {
  .contact-section {
    padding: 2rem 0 3rem;
  }
  
  .contact-info h2 {
    font-size: 1.5rem;
  }
  
  .social-links h3 {
    font-size: 1.2rem;
  }
  
  .contact-wrapper {
    padding: 0 0.75rem;
  }
}/
* Project Note Styling */
.project-note {
  background: rgba(255, 193, 7, 0.1);
  border-left: 3px solid #ffc107;
  padding: 0.75rem 1rem;
  margin: 1rem 0;
  border-radius: 4px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.project-note strong {
  color: #ffc107;
  font-weight: 600;
}/* 
AI Translator Image Fallback */
.ai-translator-image {
  position: relative;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.ai-translator-image .image-fallback {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.ai-translator-image img[src*="hybrid-ai-translator.jpg"] {
  opacity: 0;
}

.ai-translator-image img[src*="hybrid-ai-translator.jpg"] + .image-fallback {
  opacity: 1;
}

.fallback-icon {
  font-size: 3rem;
  margin-bottom: 0.5rem;
}

.fallback-text {
  font-size: 1.1rem;
  font-weight: 600;
  text-align: center;
}/*
 Skills Filter Transitions */
.skills-category {
  transition: all 0.3s ease;
}

.filter-tab {
  transition: all 0.2s ease;
  cursor: pointer;
}

.filter-tab:hover {
  background: rgba(0, 194, 168, 0.1);
  color: var(--primary);
}

.filter-tab.active {
  background: var(--primary);
  color: white;
  box-shadow: 0 2px 8px rgba(0, 194, 168, 0.3);
}

/* Skill Level Bar Styling */
.skill-level {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
  overflow: hidden;
  margin: 0.5rem 0;
}

.level-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--primary) 0%, var(--primary-light) 100%);
  border-radius: 3px;
  width: 0%;
  transition: width 1s ease-out;
}/* S
kills Filter Transitions - Keep existing button styles */
.skills-category {
  transition: all 0.3s ease;
}

.filter-tab.active {
  background: var(--primary) !important;
  color: white !important;
  box-shadow: 0 2px 8px rgba(0, 194, 168, 0.3);
}