/* CSS Custom Properties */
:root {
  /* Colors */
  --primary-color: #2563eb;
  --secondary-color: #7c3aed;
  --accent-color: #06b6d4;
  --text-primary: #1f2937;
  --text-secondary: #6b7280;
  --text-muted: #9ca3af;
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #f1f5f9;
  --border-color: #e2e8f0;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px 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-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  
  /* Borders */
  --border-radius-sm: 0.375rem;
  --border-radius-md: 0.5rem;
  --border-radius-lg: 0.75rem;
  --border-radius-xl: 1rem;
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.2s ease;
  --transition-slow: 0.3s ease;
  
  /* Z-index */
  --z-background: -10;
  --z-base: 0;
  --z-overlay: 10;
  --z-modal: 20;
  --z-tooltip: 30;
}

/* Dark Theme */
[data-theme="dark"] {
  --text-primary: #f9fafb;
  --text-secondary: #d1d5db;
  --text-muted: #9ca3af;
  --bg-primary: #111827;
  --bg-secondary: #1f2937;
  --bg-tertiary: #374151;
  --border-color: #4b5563;
}

/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-primary);
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  overflow-x: hidden;
  transition: background-color var(--transition-base), color var(--transition-base);
}

/* Conway's Game of Life Background */
.game-of-life-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: var(--z-background);
  opacity: 0.15;
  pointer-events: none;
  transition: opacity var(--transition-slow);
}

[data-theme="dark"] .game-of-life-canvas {
  opacity: 0.25;
}

/* Loading Screen */
.loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  transition: opacity var(--transition-slow);
}

.loading-screen.hidden {
  opacity: 0;
  pointer-events: none;
}

.loading-content {
  text-align: center;
  color: var(--text-secondary);
}

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border-color);
  border-top: 3px solid var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto var(--spacing-md);
}

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

/* Theme Toggle */
.theme-toggle {
  position: fixed;
  top: 3px;
  right:55px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: none;
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-overlay);
  transition: all var(--transition-base);
  box-shadow: var(--shadow-md);
}

.theme-toggle:hover {
  background-color: var(--bg-tertiary);
  transform: scale(1.05);
}

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

.theme-toggle .fa-sun {
  display: block;
}

.theme-toggle .fa-moon {
  display: none;
}

[data-theme="dark"] .theme-toggle .fa-sun {
  display: none;
}

[data-theme="dark"] .theme-toggle .fa-moon {
  display: block;
}

/* Navigation */
.main-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  z-index: var(--z-overlay);
  transition: all var(--transition-base);
}

[data-theme="dark"] .main-nav {
  background-color: rgba(17, 24, 39, 0.95);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-weight: 600;
  font-size: 1.25rem;
  color: var(--primary-color);
}

.nav-brand i {
  font-size: 1.5rem;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: var(--spacing-xl);
}

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

.nav-links a:hover {
  color: var(--primary-color);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary-color);
  transition: width var(--transition-base);
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-sm);
}

.nav-toggle span {
  width: 25px;
  height: 3px;
  background-color: var(--text-primary);
  transition: all var(--transition-base);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-3xl) var(--spacing-lg);
  background: linear-gradient(135deg, 
    rgba(37, 99, 235, 0.1) 0%,
    rgba(124, 58, 237, 0.1) 50%,
    rgba(6, 182, 212, 0.1) 100%);
  position: relative;
  overflow: hidden;
}

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

.hero-subtitle {
  display: block;
  font-size: 1.125rem;
  color: var(--text-secondary);
  font-weight: 500;
  margin-bottom: var(--spacing-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: var(--spacing-lg);
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-credits {
  margin-bottom: var(--spacing-2xl);
  color: var(--text-muted);
  font-style: italic;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-xl);
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: white;
  border: none;
  border-radius: var(--border-radius-lg);
  font-size: 1.125rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-lg);
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

.cta-button i {
  transition: transform var(--transition-base);
}

.cta-button:hover i {
  transform: translateY(2px);
}

/* Hero Visual Effects */
.hero-visual {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

.sound-waves {
  position: relative;
  width: 100%;
  height: 100%;
}

.wave {
  position: absolute;
  border: 2px solid;
  border-radius: 50%;
  animation: wave-pulse 4s infinite;
}

.wave-1 {
  width: 200px;
  height: 200px;
  top: 30%;
  left: 20%;
  border-color: rgba(37, 99, 235, 0.3);
  animation-delay: 0s;
}

.wave-2 {
  width: 300px;
  height: 300px;
  top: 40%;
  right: 20%;
  border-color: rgba(124, 58, 237, 0.3);
  animation-delay: 1s;
}

.wave-3 {
  width: 250px;
  height: 250px;
  bottom: 30%;
  left: 50%;
  transform: translateX(-50%);
  border-color: rgba(6, 182, 212, 0.3);
  animation-delay: 2s;
}

@keyframes wave-pulse {
  0%, 100% {
    transform: scale(1);
    opacity: 0.5;
  }
  50% {
    transform: scale(1.2);
    opacity: 0.8;
  }
}

/* Main Content */
.main-content {
  position: relative;
  z-index: 1;
}

/* Section Styles */
.section-header {
  max-width: 800px;
  margin: 0 auto var(--spacing-3xl);
  text-align: center;
  padding: 0 var(--spacing-lg);
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
  color: var(--text-primary);
}

.section-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* Research Section */
.research-section {
  padding: var(--spacing-3xl) var(--spacing-lg);
  background-color: var(--bg-secondary);
}

/* Research Cards */
.research-card {
  max-width: 1200px;
  margin: 0 auto var(--spacing-3xl);
  background-color: var(--bg-primary);
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  transition: all var(--transition-base);
}

.research-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.card-header {
  padding: var(--spacing-xl);
  border-bottom: 1px solid var(--border-color);
}

.card-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

.card-meta {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.meta-tag {
  padding: var(--spacing-xs) var(--spacing-sm);
  background-color: var(--bg-tertiary);
  border-radius: var(--border-radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.card-content {
  padding: var(--spacing-xl);
}

.card-text {
  margin-bottom: var(--spacing-xl);
}

.card-citation {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
  font-style: italic;
  line-height: 1.6;
}

.abstract h4 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

.abstract p {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
}

.keywords {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-top: var(--spacing-md);
}

/* Media Grid */
.media-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
}

.audio-players-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.audio-playlist {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

/* Audio Player */
.audio-player {
  background-color: var(--bg-secondary);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  transition: all var(--transition-base);
  max-height: fit-content;
}

.audio-player:hover {
  background-color: var(--bg-tertiary);
}

.audio-controls {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.play-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: none;
  background-color: var(--primary-color);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-base);
  flex-shrink: 0;
}

.play-btn:hover {
  background-color: var(--secondary-color);
  transform: scale(1.05);
}

.play-btn.playing {
  background-color: var(--accent-color);
}

.audio-info {
  flex: 1;
  min-width: 0;
}

.audio-title {
  display: block;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.audio-progress {
  width: 100%;
  height: 4px;
  background-color: var(--border-color);
  border-radius: 2px;
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background-color: var(--primary-color);
  width: 0%;
  transition: width var(--transition-fast);
}

/* Video Player */
.video-player {
  background-color: var(--bg-secondary);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
}

.video-player video {
  width: 100%;
  height: auto;
  display: block;
}

.video-caption {
  padding: var(--spacing-md);
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-style: italic;
}

.video-caption p {
  margin-bottom: var(--spacing-xs);
}

.video-caption p:last-child {
  margin-bottom: 0;
}

/* Card Footer */
.card-footer {
  padding: var(--spacing-lg) var(--spacing-xl);
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
}

.author-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* Activism Section */
.activism-section {
  padding: var(--spacing-3xl) var(--spacing-lg);
  background-color: var(--bg-primary);
}

.activism-card {
  background: linear-gradient(135deg, 
    rgba(37, 99, 235, 0.05) 0%,
    rgba(124, 58, 237, 0.05) 100%);
  border: 2px solid transparent;
  background-clip: padding-box;
}

.card-description {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
  line-height: 1.7;
}

.external-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-base);
}

.external-link:hover {
  color: var(--secondary-color);
}

/* Web Design Section */
.web-design-section {
  padding: var(--spacing-3xl) var(--spacing-lg);
  background-color: var(--bg-secondary);
}

.web-demo-card {
  max-width: 1200px;
  margin: 0 auto;
  background-color: var(--bg-primary);
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.demo-info {
  padding: var(--spacing-xl);
  border-bottom: 1px solid var(--border-color);
}

.demo-info h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

.demo-info p {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
  line-height: 1.6;
}

.demo-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-base);
}

.demo-link:hover {
  color: var(--secondary-color);
}

.demo-embed {
  height: 600px;
  background-color: var(--bg-secondary);
}

.demo-embed iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* Photo Sonification Section */
.photo-sonification-section {
  padding: var(--spacing-3xl) var(--spacing-lg);
  background-color: var(--bg-primary);
}

.photo-sonification-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
}

.capture-section {
  background-color: var(--bg-secondary);
  border-radius: var(--border-radius-xl);
  overflow: hidden;
}

.capture-card {
  background-color: var(--bg-primary);
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-lg);
}

.camera-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-md);
}

.camera-canvas {
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  border: 2px solid var(--border-color);
  background-color: var(--bg-tertiary);
  width: 320px;
  height: 240px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--text-secondary);
}

.camera-info {
  color: var(--text-muted);
  font-size: 0.9rem;
  text-align: center;
}

.capture-controls {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.mood-input {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.mood-input label {
  font-weight: 500;
  color: var(--text-primary);
}

.mood-input input {
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  font-size: 1rem;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  transition: border-color var(--transition-base);
}

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

.capture-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-xl);
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: white;
  border: none;
  border-radius: var(--border-radius-lg);
  font-size: 1.125rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-md);
}

.capture-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.capture-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.gallery-section {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.gallery-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.gallery-header h3 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
}

.gallery-controls {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.control-btn {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
}

.control-btn:hover {
  background-color: var(--bg-tertiary);
  transform: translateY(-1px);
}

.control-btn.danger {
  color: #dc2626;
  border-color: #dc2626;
}

.control-btn.danger:hover {
  background-color: #dc2626;
  color: white;
}

.photo-gallery {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  max-height: 600px;
  overflow-y: auto;
  padding-right: var(--spacing-sm);
}

.photo-gallery::-webkit-scrollbar {
  width: 6px;
}

.photo-gallery::-webkit-scrollbar-track {
  background: var(--bg-secondary);
  border-radius: 3px;
}

.photo-gallery::-webkit-scrollbar-thumb {
  background: var(--primary-color);
  border-radius: 3px;
}

.sonification-photo {
  background-color: var(--bg-primary);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: all var(--transition-base);
  min-height: 180px;
  flex-shrink: 0;
}

.sonification-photo:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.photo-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) var(--spacing-lg);
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
}

.photo-header h4 {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-primary);
  margin: 0;
}

.delete-photo-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: none;
  background-color: transparent;
  color: #dc2626;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
}

.delete-photo-btn:hover {
  background-color: #dc2626;
  color: white;
}

.photo-content {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: var(--spacing-lg);
  padding: var(--spacing-lg);
  min-height: 120px;
}

.photo-image {
  width: 120px;
  height: 90px;
  object-fit: cover;
  border-radius: var(--border-radius-md);
  border: 1px solid var(--border-color);
}

.photo-data {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.photo-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  font-size: 0.85rem;
  line-height: 1.4;
}

.photo-info span {
  color: var(--text-secondary);
}

.play-photo-btn {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: var(--primary-color);
  color: white;
  border: none;
  border-radius: var(--border-radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  font-size: 0.9rem;
  align-self: flex-start;
}

.play-photo-btn:hover {
  background-color: var(--secondary-color);
  transform: translateY(-1px);
}

.play-photo-btn.playing {
  background-color: var(--accent-color);
}

.no-photos {
  text-align: center;
  padding: var(--spacing-2xl);
  color: var(--text-muted);
  font-style: italic;
}

.no-photos p {
  margin-bottom: var(--spacing-sm);
}

/* Footer */
.main-footer {
  background-color: var(--bg-tertiary);
  padding: var(--spacing-3xl) var(--spacing-lg) var(--spacing-xl);
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
}

.footer-section h4 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

.footer-section p {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-sm);
  line-height: 1.6;
}

.footer-section p:last-child {
  margin-bottom: 0;
}

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--border-color);
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-bottom p {
  margin-bottom: var(--spacing-xs);
}

.footer-bottom p:last-child {
  margin-bottom: 0;
}

@media(max-width:1087px){
    iframe{display:none}
}
/* Responsive Design */
@media (max-width: 768px) {
   
 
  
  .nav-toggle {
    display: flex;
  }
  
  .hero {
    padding: var(--spacing-2xl) var(--spacing-md);
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-description {
    font-size: 1.125rem;
  }
  
  .section-header {
    padding: 0 var(--spacing-md);
  }
  
  .research-section,
  .activism-section,
  .web-design-section,
  .photo-sonification-section {
    padding: var(--spacing-2xl) var(--spacing-md);
  }
  
  .photo-sonification-container {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .camera-canvas {
    width: 280px;
    height: 210px;
  }
  
  .gallery-controls {
    justify-content: center;
  }
  
  .gallery-header {
    flex-direction: column;
    text-align: center;
  }
  
  .photo-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .photo-image {
    justify-self: center;
  }
  
  .card-header,
  .card-content,
  .card-footer {
    padding: var(--spacing-lg);
  }
  
  .media-grid {
    grid-template-columns: 1fr;
  }
  
  .audio-controls {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-sm);
  }
  
  .audio-info {
    width: 100%;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }
  
  .wave-1,
  .wave-2,
  .wave-3 {
    width: 150px;
    height: 150px;
  }
}
@media (max-width: 900px) {
   
  .nav-links {
    position: fixed;
    top: 64px;
    right: 0;
    width: 220px;
    height: calc(100vh - 64px);
    background: #181818;
    flex-direction: column;
    align-items: flex-start;
    padding: 2rem 1.5rem;
    gap: 1.5em;
    transform: translateX(100%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s, opacity 0.3s;
    box-shadow: -2px 0 8px rgba(0,0,0,0.12);
    display: flex;
  }
  .nav-links.active {
    transform: translateX(0);
    opacity: 1;
    pointer-events: auto;
  }
  .nav-toggle {
    display: flex;
  }
}

@media (max-width: 480px) {
 
  
  .nav-container {
    padding: 0 var(--spacing-md);
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .section-title {
    font-size: 1.75rem;
  }
  
  .cta-button {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 1rem;
  }
  
  .card-title {
    font-size: 1.25rem;
  }
  
  .demo-embed {
    height: 400px;
  }
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.research-card {
  animation: fadeInUp 0.6s ease-out;
}

.research-card:nth-child(2) {
  animation-delay: 0.1s;
}

.research-card:nth-child(3) {
  animation-delay: 0.2s;
}

.research-card:nth-child(4) {
  animation-delay: 0.3s;
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .game-of-life-canvas {
    display: none;
  }
}

/* Focus states */
button:focus,
a:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

/* Selection */
::selection {
  background-color: var(--primary-color);
  color: white;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}