/* FILE: assets/css/projects.css (UPDATED FULL VERSION) */
/* =============================================================================
   PROJECTS PAGE STYLES
   Project cards, case studies, interactive demos, code snippets
   ============================================================================= */

/* -----------------------------------------------------------------------------
   PAGE HEADER & HERO
   ----------------------------------------------------------------------------- */
.page-header {
  padding: calc(var(--space-16) + 72px) 0 var(--space-12);
  background: linear-gradient(
    135deg,
    var(--primary-color) 0%,
    var(--primary-light) 100%
  );
  color: var(--white);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.page-header::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--pattern-dots);
  background-size: 30px 30px;
  opacity: 0.1;
}

.page-title {
  color: var(--white);
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin-bottom: var(--space-4);
  position: relative;
  z-index: 1;
}

.page-subtitle {
  color: rgba(255, 255, 255, 0.95);
  font-size: var(--text-xl);
  max-width: 700px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

/* -----------------------------------------------------------------------------
   FILTER SECTION
   ----------------------------------------------------------------------------- */
.filter-section {
  padding: var(--space-8) 0;
  background-color: var(--white);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
  position: sticky;
  top: 72px;
  z-index: 10;
}

.filter-controls {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.filter-btn {
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background-color: var(--gray-100);
  color: var(--gray-700);
  border: 2px solid transparent;
  border-radius: 50px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

.filter-btn.active {
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--primary-light)
  );
  color: var(--white);
  border-color: var(--primary-color);
}

/* -----------------------------------------------------------------------------
   PROJECT CARD STYLES
   ----------------------------------------------------------------------------- */
.projects-grid {
  padding: var(--space-16) 0;
}

.project-card {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-10) var(--space-12);
  margin-bottom: var(--space-10);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

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

.project-card.hidden {
  display: none;
}

.project-card-header {
  margin-bottom: var(--space-6);
}

.project-meta {
  display: flex;
  gap: var(--space-4);
  margin-bottom: var(--space-3);
}

.project-type,
.project-year {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--gray-700);
}

.project-card-title {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-2);
  color: var(--text-dark);
}

.project-card-tagline {
  font-size: var(--text-base);
  color: var(--gray-700);
  font-style: italic;
}

.project-card-body {
  flex-grow: 1;
  margin-top: var(--space-4);
}

.project-card-body p {
  line-height: 1.8;
  margin-bottom: var(--space-6);
  color: var(--text-dark);
}

.project-card-footer {
  margin-top: var(--space-8);
  padding-top: var(--space-8);
  border-top: 2px solid var(--gray-200);
}

.project-link {
  font-weight: 600;
  color: var(--primary-color);
  text-decoration: none;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.project-link:hover {
  color: var(--primary-light);
  transform: translateX(4px);
}

/* -----------------------------------------------------------------------------
   INTERACTIVE DEMO (Cinema Search)
   ----------------------------------------------------------------------------- */
.interactive-demo {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-lg);
  margin: var(--space-8) 0;
}

.search-container {
  position: relative;
  margin-bottom: var(--space-6);
}

#cinemaSearchInput {
  width: 100%;
  padding: 1rem 1rem 1rem 3.5rem;
  font-size: 1.1rem;
  font-family: var(--font-body);
  border: 2px solid var(--gray-300);
  border-radius: 50px;
  background-color: var(--gray-100);
  color: var(--text-dark);
  transition: all 0.3s ease;
}

#cinemaSearchInput:focus {
  outline: none;
  border-color: var(--primary-color);
  background-color: var(--white);
  box-shadow: 0 0 0 4px rgba(90, 31, 153, 0.1);
}

.search-icon {
  position: absolute;
  left: 1.2rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.2rem;
  color: var(--gray-600);
  pointer-events: none;
}

#demoStats {
  font-size: 0.9rem;
  color: var(--gray-600);
  text-align: right;
  margin-bottom: var(--space-4);
  font-family: var(--font-mono);
}

/* Results Grid */
.film-results {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-4);
  max-height: 600px;
  overflow-y: auto;
  padding-right: var(--space-2);
}

/* Custom Scrollbar for Results */
.film-results::-webkit-scrollbar {
  width: 8px;
}
.film-results::-webkit-scrollbar-track {
  background: var(--gray-100);
  border-radius: 4px;
}
.film-results::-webkit-scrollbar-thumb {
  background: var(--gray-300);
  border-radius: 4px;
}
.film-results::-webkit-scrollbar-thumb:hover {
  background: var(--gray-400);
}

/* Film Card Result */
.film-result-card {
  background: var(--background-light);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.film-result-card:hover {
  transform: translateY(-2px);
  border-color: var(--primary-color);
  box-shadow: var(--shadow-sm);
}

.film-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-2);
}

.film-header h5 {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1.3;
}

.film-year {
  color: var(--gray-600);
  font-weight: 400;
  font-size: 0.9rem;
}

.film-cluster {
  font-size: 0.7rem;
  text-transform: uppercase;
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 700;
  white-space: nowrap;
  margin-left: var(--space-2);
}

.badge-default {
  background: var(--gray-200);
  color: var(--gray-700);
}
.badge-red {
  background: rgba(220, 38, 38, 0.1);
  color: #dc2626;
}
.badge-gold {
  background: rgba(245, 158, 11, 0.1);
  color: #f59e0b;
}
.badge-blue {
  background: rgba(14, 165, 233, 0.1);
  color: #0ea5e9;
}

.film-meta {
  font-size: 0.85rem;
  color: var(--gray-600);
  margin-bottom: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

/* Metrics inside film card */
.film-metrics {
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px solid var(--gray-200);
}

.metric-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  margin-bottom: 0.5rem;
}

.metric-name {
  width: 100px;
  color: var(--gray-600);
}
.metric-value {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--primary-color);
}

.metric-bar-container {
  flex-grow: 1;
  height: 6px;
  background: var(--gray-200);
  border-radius: 3px;
  overflow: hidden;
}

.metric-bar-fill {
  height: 100%;
  background: linear-gradient(
    90deg,
    var(--primary-color),
    var(--secondary-color)
  );
}

.keywords-list {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.keyword-tag {
  font-size: 0.7rem;
  color: var(--gray-600);
  background: var(--white);
  border: 1px solid var(--gray-300);
  padding: 1px 5px;
  border-radius: 3px;
}

/* -----------------------------------------------------------------------------
   FINDINGS TABLE (For Research Results)
   ----------------------------------------------------------------------------- */
.findings-table {
  margin: var(--space-6) 0;
  overflow-x: auto;
}

.findings-table table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.findings-table thead {
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--primary-light)
  );
  color: var(--white);
}

.findings-table th {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  font-weight: 600;
  text-transform: uppercase;
  font-size: var(--text-xs);
  letter-spacing: 0.05em;
}

.findings-table td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--gray-200);
}

.findings-table tbody tr:hover {
  background-color: rgba(90, 31, 153, 0.05);
}

.findings-table .metric-bad {
  color: #dc2626;
  font-weight: 700;
  font-family: var(--font-mono);
}

.findings-table .metric-good {
  color: #10b981;
  font-weight: 700;
  font-family: var(--font-mono);
}

body.dark-mode .findings-table table {
  background: var(--gray-100);
}

body.dark-mode .findings-table td {
  border-bottom-color: var(--gray-300);
}

/* -----------------------------------------------------------------------------
   PIPELINE PHASES (For Research Workflow)
   ----------------------------------------------------------------------------- */
.pipeline-phases {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-3);
  margin: var(--space-4) 0;
}

.phase {
  background: linear-gradient(145deg, #f8f5ff, #ffffff);
  border: 2px solid rgba(90, 31, 153, 0.15);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  text-align: center;
  transition: all var(--transition-fast);
}

.phase:hover {
  border-color: var(--primary-color);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.phase-num {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: var(--space-1);
}

.phase-name {
  display: block;
  font-size: var(--text-xs);
  color: var(--gray-700);
  font-weight: 500;
}

body.dark-mode .phase {
  background: linear-gradient(145deg, #1e1b4b, #312e81);
  border-color: rgba(167, 139, 250, 0.2);
}

body.dark-mode .phase-num {
  color: var(--secondary-color);
}

body.dark-mode .phase-name {
  color: #a5b4fc;
}

/* -----------------------------------------------------------------------------
   COMPARISON BARS (Enhanced)
   ----------------------------------------------------------------------------- */
.mitigation-comparison {
  margin: var(--space-6) 0;
}

.comparison-item {
  margin-bottom: var(--space-4);
}

.comparison-label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: var(--space-2);
}

.comparison-bar {
  height: 36px;
  background: var(--gray-200);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.bar-segment {
  height: 100%;
  display: flex;
  align-items: center;
  padding: 0 var(--space-3);
  border-radius: var(--radius-md);
  transition: width 0.5s ease;
}

.bar-segment span {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--white);
  white-space: nowrap;
}

.bar-segment.bad {
  background: linear-gradient(90deg, #dc2626, #ef4444);
}

.bar-segment.medium {
  background: linear-gradient(90deg, #f59e0b, #fbbf24);
}

.bar-segment.good {
  background: linear-gradient(90deg, #10b981, #34d399);
}

/* -----------------------------------------------------------------------------
   CODE SNIPPETS (For Case Studies)
   ----------------------------------------------------------------------------- */
.code-block-wrapper {
  background-color: #1e293b; /* Slate 800 */
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin: var(--space-8) 0;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* -----------------------------------------------------------------------------
   FEATURED PROJECT VISUALIZATION
   ----------------------------------------------------------------------------- */
.featured-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.visual-container {
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-xl);
  max-width: 100%;
  overflow: hidden;
}

/* Research Gallery for Dissertation Figures */
.visual-container.research-gallery {
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
  padding: var(--space-4);
}

.gallery-main {
  position: relative;
  width: 100%;
  aspect-ratio: 4/3;
  background: #0f172a;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: var(--space-4);
}

.gallery-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  opacity: 0;
  transition: opacity 0.4s ease;
  background: #0f172a;
  padding: var(--space-2);
}

.gallery-image.active {
  opacity: 1;
}

.gallery-thumbs {
  display: flex;
  gap: var(--space-2);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-3);
}

.gallery-thumbs .thumb {
  padding: var(--space-2) var(--space-3);
  background: rgba(255, 255, 255, 0.05);
  border: 2px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: var(--font-body);
}

.gallery-thumbs .thumb:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}

.gallery-thumbs .thumb.active {
  background: var(--primary-color);
  border-color: var(--primary-color);
}

.gallery-thumbs .thumb-label {
  font-size: var(--text-xs);
  font-weight: 600;
  color: #e2e8f0;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.gallery-thumbs .thumb.active .thumb-label {
  color: var(--white);
}

.gallery-caption {
  text-align: center;
  padding: var(--space-2);
  background: rgba(0, 0, 0, 0.3);
  border-radius: var(--radius-sm);
}

.gallery-caption p {
  font-size: var(--text-sm);
  color: #94a3b8;
  margin: 0;
  line-height: 1.4;
}

/* Responsive gallery */
@media (max-width: 640px) {
  .gallery-thumbs {
    gap: var(--space-1);
  }

  .gallery-thumbs .thumb {
    padding: var(--space-1) var(--space-2);
  }

  .gallery-thumbs .thumb-label {
    font-size: 0.65rem;
  }

  .gallery-main {
    aspect-ratio: 1/1;
  }
}

.data-viz {
  width: 100%;
  max-width: 420px;
  height: auto;
  color: #e2e8f0;
}

.data-viz .viz-title {
  fill: #f8fafc;
}

.data-viz .viz-subtitle {
  fill: #94a3b8;
}

.data-viz .viz-label {
  fill: #e2e8f0;
}

.data-viz .viz-highlight {
  fill: #fbbf24;
}

.data-viz .viz-highlight-small {
  fill: #94a3b8;
}

.code-header {
  background-color: #0f172a; /* Slate 900 */
  padding: var(--space-3) var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.window-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.window-dot.red {
  background-color: #ef4444;
}
.window-dot.yellow {
  background-color: #f59e0b;
}
.window-dot.green {
  background-color: #10b981;
}

.filename {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--gray-600);
}

.code-content {
  padding: var(--space-6);
  margin: 0;
  overflow-x: auto;
}

.code-content code {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  line-height: 1.6;
  color: #e2e8f0;
}

/* Simple Syntax Highlighting classes */
.c {
  color: #64748b;
  font-style: italic;
} /* Comment */
.k {
  color: #c084fc;
  font-weight: bold;
} /* Keyword */
.f {
  color: #60a5fa;
} /* Function */
.s {
  color: #34d399;
} /* String */
.n {
  color: #f472b6;
} /* Number */

/* -----------------------------------------------------------------------------
   DARK MODE ADJUSTMENTS
   ----------------------------------------------------------------------------- */
body.dark-mode .interactive-demo {
  background-color: var(--gray-100); /* Dark surface */
  border-color: var(--gray-200);
}

body.dark-mode #cinemaSearchInput {
  background-color: var(--background-light);
  border-color: var(--gray-300);
  color: var(--white);
}

body.dark-mode .film-result-card {
  background-color: var(--background-light);
  border-color: var(--gray-300);
}

body.dark-mode .film-header h5,
body.dark-mode .film-meta {
  color: var(--text-dark); /* Light text */
}

body.dark-mode .keyword-tag {
  background-color: var(--gray-100);
  border-color: var(--gray-300);
  color: var(--gray-700);
}

body.dark-mode .project-card {
  background-color: var(--gray-100);
}

body.dark-mode .filter-section {
  background-color: var(--background-light);
  border-bottom: 1px solid var(--gray-200);
}

body.dark-mode .filter-btn {
  background-color: var(--gray-200);
  color: var(--gray-700);
}

/* -----------------------------------------------------------------------------
   STATS GRID & RESEARCH NUMBERS
   ----------------------------------------------------------------------------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--space-4);
  margin: var(--space-6) 0;
}

.stat-card {
  background: linear-gradient(135deg, var(--white), var(--gray-100));
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  text-align: center;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-md);
}

.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-purple);
  border-color: var(--primary-light);
}

.stat-number {
  font-family: var(--font-mono);
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--primary-color);
  line-height: 1;
  margin-bottom: var(--space-2);
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--primary-light)
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: var(--text-sm);
  color: var(--gray-700);
  font-weight: 500;
}

.stat-card.highlight-stat {
  background: linear-gradient(135deg, #dc2626, #ef4444);
  border-color: #dc2626;
}

.stat-card.highlight-stat .stat-number {
  background: none;
  -webkit-text-fill-color: #ffffff;
  color: #ffffff;
}

.stat-card.highlight-stat .stat-label {
  color: rgba(255, 255, 255, 0.95);
}

/* Dark mode stat cards */
body.dark-mode .stat-card {
  background: linear-gradient(135deg, var(--gray-100), var(--white));
  border-color: var(--gray-300);
}

body.dark-mode .stat-number {
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--primary-light)
  );
  -webkit-background-clip: text;
  background-clip: text;
}

/* -----------------------------------------------------------------------------
   PROJECT CARD STATS (For individual project cards)
   ----------------------------------------------------------------------------- */
.project-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-4);
  margin: var(--space-6) 0;
}

.project-stat {
  background: linear-gradient(145deg, #ffffff, #f8f5ff);
  border: 2px solid rgba(90, 31, 153, 0.2);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-4);
  text-align: center;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(90, 31, 153, 0.08);
}

.project-stat::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(
    90deg,
    var(--primary-color),
    var(--primary-light),
    var(--secondary-color)
  );
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.project-stat:hover {
  transform: translateY(-6px);
  border-color: var(--primary-color);
  box-shadow: 0 12px 30px rgba(90, 31, 153, 0.2);
}

.project-stat:hover::before {
  transform: scaleX(1);
}

.project-stat .stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 800;
  line-height: 1;
  margin-bottom: var(--space-2);
  background: linear-gradient(
    135deg,
    var(--primary-color) 0%,
    var(--primary-light) 50%,
    #a855f7 100%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 2px 10px rgba(90, 31, 153, 0.1);
  letter-spacing: -0.02em;
}

.project-stat .stat-label {
  display: block;
  font-size: var(--text-xs);
  color: var(--gray-600);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  line-height: 1.4;
}

/* Highlighted stat (important discovery) */
.project-stat.highlight {
  background: linear-gradient(145deg, #ecfdf5, #d1fae5);
  border-color: rgba(16, 185, 129, 0.4);
  box-shadow: 0 4px 15px rgba(16, 185, 129, 0.15);
}

.project-stat.highlight::before {
  background: linear-gradient(90deg, #10b981, #059669, #34d399);
  transform: scaleX(1);
}

.project-stat.highlight .stat-num {
  background: linear-gradient(135deg, #059669 0%, #10b981 50%, #34d399 100%);
  -webkit-background-clip: text;
  background-clip: text;
}

.project-stat.highlight:hover {
  border-color: #10b981;
  box-shadow: 0 12px 30px rgba(16, 185, 129, 0.25);
}

/* Dark mode project stats */
body.dark-mode .project-stat {
  background: linear-gradient(145deg, #1e1b4b, #312e81);
  border-color: rgba(167, 139, 250, 0.3);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

body.dark-mode .project-stat .stat-num {
  background: linear-gradient(135deg, #c4b5fd 0%, #a78bfa 50%, #8b5cf6 100%);
  -webkit-background-clip: text;
  background-clip: text;
}

body.dark-mode .project-stat .stat-label {
  color: #a5b4fc;
}

body.dark-mode .project-stat:hover {
  border-color: #a78bfa;
  box-shadow: 0 12px 30px rgba(139, 92, 246, 0.3);
}

body.dark-mode .project-stat.highlight {
  background: linear-gradient(145deg, #064e3b, #065f46);
  border-color: rgba(52, 211, 153, 0.4);
}

body.dark-mode .project-stat.highlight .stat-num {
  background: linear-gradient(135deg, #6ee7b7 0%, #34d399 50%, #10b981 100%);
  -webkit-background-clip: text;
  background-clip: text;
}

/* -----------------------------------------------------------------------------
   RESPONSIVE
   ----------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .featured-content {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .project-card {
    padding: var(--space-6);
  }
}

@media (max-width: 768px) {
  .film-results {
    grid-template-columns: 1fr; /* Stack cards on mobile */
  }

  .project-meta {
    flex-direction: column;
    gap: var(--space-1);
  }

  .page-title {
    font-size: 2.5rem;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .filter-controls {
    gap: var(--space-2);
  }

  .filter-btn {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-xs);
    min-height: 44px;
  }

  .project-link {
    padding: var(--space-2) 0;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
  }

  .interactive-demo {
    padding: var(--space-4);
  }

  #cinemaSearchInput {
    padding: 0.75rem 1rem 0.75rem 3rem;
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  .page-header {
    padding: calc(var(--space-12) + 72px) 0 var(--space-8);
  }

  .page-title {
    font-size: 2rem;
  }

  .page-subtitle {
    font-size: var(--text-base);
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .stat-number {
    font-size: var(--text-2xl);
  }

  .project-card {
    padding: var(--space-4);
  }

  .project-card-title {
    font-size: var(--text-xl);
  }
}

/* -----------------------------------------------------------------------------
   TECH STACK STYLING
   ----------------------------------------------------------------------------- */
.tech-stack {
  margin-top: var(--space-6);
  margin-bottom: var(--space-6);
}

.tech-stack h4 {
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--gray-700);
  margin-bottom: var(--space-3);
}

body.dark-mode .tech-stack h4 {
  color: var(--gray-400);
}

.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.tech-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.75rem;
  font-size: var(--text-sm);
  font-weight: 500;
  font-family: var(--font-mono);
  background-color: var(--white);
  color: var(--primary-color);
  border: 1px solid var(--primary-color);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.tech-icon {
  font-style: normal;
  font-size: 0.85em;
  line-height: 1;
}

.tech-tag:hover {
  background-color: var(--primary-color);
  color: var(--white);
  transform: translateY(-2px);
}

/* Dark mode tech tags */
body.dark-mode .tech-tag {
  background-color: rgba(196, 181, 253, 0.1);
  color: #c4b5fd;
  border-color: rgba(196, 181, 253, 0.4);
}

body.dark-mode .tech-tag:hover {
  background-color: #c4b5fd;
  color: #0f172a;
  border-color: #c4b5fd;
}

/* Project status badge (for proprietary/coming soon projects) */
.project-status {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--gray-600);
  font-style: italic;
}

body.dark-mode .project-status {
  color: var(--gray-400);
}