/* Alternative Design Experiment CSS */
:root {
  --bg: #05070a;
  --bg-soft: #0b0e12;
  --bg-card: #0f1318;
  --line: #1e232b;
  --line-soft: #2a303b;
  --text: #e8edf3;
  --text-muted: #9399a5;
  --accent: #5b8dff;
  --accent-soft: #4a77d9;
  --success: #22c55e;
  --success-soft: #16a34e;
  --gradient-primary: linear-gradient(135deg, #2a3b55 0%, #0f1318 100%);
  --gradient-card: linear-gradient(180deg, #151a20 0%, #0f1318 100%);
}

:root[data-theme="light"] {
  --bg: #f5f7fa;
  --bg-soft: #eef1f5;
  --bg-card: #ffffff;
  --line: #d8dde6;
  --line-soft: #c2c9d3;
  --text: #1a202c;
  --text-muted: #718096;
  --accent: #2563eb;
  --accent-soft: #1d4ed8;
  --success: #16a34e;
  --success-soft: #15803d;
  --gradient-primary: linear-gradient(135deg, #eef1f5 0%, #f5f7fa 100%);
  --gradient-card: linear-gradient(180deg, #ffffff 0%, #f5f7fa 100%);
}

/* Reset & Base */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: Inter, system-ui, -apple-system, sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Layout */
.alt-wrap {
  min-height: 100vh;
  background: var(--bg);
  position: relative;
  overflow-x: hidden;
}

/* Premium Header */
.alt-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(5, 7, 10, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  transition: all 0.3s ease;
}
[data-theme="light"] .alt-header {
  background: rgba(245, 247, 250, 0.85);
}

.alt-nav {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.alt-tabs {
  display: flex;
  gap: 24px;
  align-items: center;
}
.alt-logo {
  font-family: Geist Mono, monospace;
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.5px;
}
.alt-links {
  display: flex;
  gap: 8px;
}
.alt-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  padding: 6px 10px;
  border-radius: 6px;
  transition: color 0.2s ease, background-color 0.2s ease;
}
.alt-links a:hover {
  color: var(--text);
  background-color: var(--bg-card);
}
.alt-links a.active {
  color: var(--accent);
  background-color: rgba(91, 141, 255, 0.1);
}

.alt-theme-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 20px;
  cursor: pointer;
  font-size: 12px;
  color: var(--text-muted);
  transition: all 0.2s ease;
  background: transparent;
}
.alt-theme-toggle:hover {
  border-color: var(--line-soft);
  color: var(--text);
}
.alt-theme-icon {
  font-size: 14px;
}

/* Hero Section */
.alt-hero {
  padding: 180px 24px 120px;
  text-align: left;
  position: relative;
  overflow: hidden;
}
.alt-hero::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -20%;
  width: 120%;
  height: 120%;
  background: radial-gradient(60% 60% at 100% 0%, rgba(91, 141, 255, 0.08) 0%, transparent 60%);
  pointer-events: none;
}
.alt-hero::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line), transparent);
}

.alt-kicker {
  font-family: Geist Mono, monospace;
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 16px;
  display: inline-block;
}

.alt-hero-title {
  font-family: Geist Mono, monospace;
  font-size: clamp(36px, 6vw, 72px);
  font-weight: 600;
  line-height: 1.05;
  margin-bottom: 20px;
  letter-spacing: -1.5px;
  background: linear-gradient(180deg, var(--text) 0%, rgba(232, 237, 243, 0.7) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.alt-hero-subtitle {
  font-size: clamp(16px, 2vw, 20px);
  color: var(--text-muted);
  max-width: 720px;
  margin-bottom: 40px;
  line-height: 1.6;
}

.alt-hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Buttons */
.alt-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  border-radius: 10px;
  transition: all 0.25s ease;
  border: 1px solid transparent;
  font-family: Inter, system-ui, sans-serif;
}

.alt-btn-primary {
  background: var(--accent);
  color: white;
  box-shadow: 0 8px 24px rgba(91, 141, 255, 0.2);
}
.alt-btn-primary:hover {
  background: var(--accent-soft);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(91, 141, 255, 0.3);
}

.alt-btn-secondary {
  background: var(--bg-card);
  color: var(--text);
  border: 1px solid var(--line-soft);
}
.alt-btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.alt-btn-cta {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-soft) 100%);
  color: white;
  padding: 16px 32px;
  font-size: 16px;
  font-weight: 600;
  box-shadow: 0 12px 40px rgba(91, 141, 255, 0.3);
}
.alt-btn-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 48px rgba(91, 141, 255, 0.4);
}

/* Hero Meta */
.alt-hero-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 24px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}
.alt-meta-item .alt-meta-label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 4px;
}
.alt-meta-item .alt-meta-value {
  font-family: Geist Mono, monospace;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
}

/* Projects Section */
.alt-projects {
  padding: 80px 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.alt-section-header {
  margin-bottom: 48px;
}
.alt-section-title {
  font-family: Geist Mono, monospace;
  font-size: clamp(24px, 4vw, 36px);
  font-weight: 600;
  margin-bottom: 12px;
  letter-spacing: -1px;
}
.alt-section-subtitle {
  color: var(--text-muted);
  font-size: 16px;
  line-height: 1.5;
}

.alt-project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
  margin-bottom: 48px;
}

.alt-project-card {
  display: block;
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
}

.alt-card-image {
  width: 100%;
  height: 200px;
  border-radius: 16px;
  overflow: hidden;
  margin-bottom: 16px;
  position: relative;
  background: var(--gradient-card);
  border: 1px solid var(--line);
}
.alt-card-image::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.6) 100%);
  pointer-events: none;
}
.alt-card-overlay {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.alt-project-card:hover .alt-card-overlay {
  opacity: 1;
}

/* Fallback tile for projects without cover images */
.alt-card-fallback {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #1a202c 0%, #0f1318 100%);
}

.alt-fallback-content {
  text-align: center;
  color: var(--text-muted);
}

.alt-fallback-label {
  display: block;
  font-family: Geist Mono, monospace;
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.alt-fallback-title {
  display: block;
  font-family: Geist Mono, monospace;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.5px;
}

.alt-card-content {
  padding: 24px;
}

.alt-card-category {
  font-family: Geist Mono, monospace;
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
  display: inline-block;
}

.alt-card-title {
  font-family: Geist Mono, monospace;
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 12px;
  line-height: 1.2;
  letter-spacing: -0.5px;
}

.alt-card-desc {
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.6;
  margin-bottom: 16px;
}

.alt-card-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.alt-stack-chip {
  padding: 4px 10px;
  font-size: 11px;
  font-family: Geist Mono, monospace;
  background: var(--bg-soft);
  color: var(--text-muted);
  border-radius: 999px;
  border: 1px solid var(--line);
  transition: all 0.2s ease;
}
.alt-project-card:hover .alt-stack-chip {
  border-color: var(--accent-soft);
  color: var(--accent);
}

/* Improved project card polish */
.alt-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.alt-project-card:hover .alt-card-image img {
  transform: scale(1.03);
}

.alt-project-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 20px;
  transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.alt-project-card:hover {
  border-color: var(--accent);
  box-shadow: 0 12px 40px rgba(91, 141, 255, 0.12);
  transform: translateY(-4px);
}

.alt-card-content {
  padding: 28px 24px;
}

.alt-card-title {
  font-size: 20px;
}

.alt-card-stack {
  gap: 10px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--line-soft);
}

.alt-project-footer {
  text-align: center;
  margin-top: 24px;
}
.alt-link-all {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  font-family: Geist Mono, monospace;
  padding: 12px 24px;
  border: 1px solid var(--line);
  border-radius: 10px;
  transition: all 0.2s ease;
}
.alt-link-all:hover {
  border-color: var(--accent);
  color: var(--text);
}

/* Non-clickable footer text (AI stack summary) */
.alt-footer-text {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.5;
  cursor: default;
}

/* Product Structure Card Styles */
.alt-product-structure {
  display: grid;
  gap: 8px;
  margin-bottom: 12px;
}

.alt-product-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 8px;
  background: var(--bg-soft);
  border-radius: 8px;
  border: 1px solid var(--line);
}

.alt-product-label {
  font-size: 10px;
  font-family: Geist Mono, monospace;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.alt-product-value {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.4;
}

/* Dashboard Section */
.alt-dashboard {
  padding: 100px 24px;
  background: var(--gradient-primary);
  position: relative;
  overflow: hidden;
}
.alt-dashboard::before {
  content: "";
  position: absolute;
  top: -100px;
  right: -100px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(91, 141, 255, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.alt-dashboard-header {
  text-align: center;
  margin-bottom: 64px;
}
.alt-dashboard-title {
  font-family: Geist Mono, monospace;
  font-size: clamp(28px, 5vw, 48px);
  font-weight: 600;
  margin-bottom: 16px;
  letter-spacing: -1px;
}
.alt-dashboard-subtitle {
  color: var(--text-muted);
  font-size: 16px;
  max-width: 640px;
  margin: 0 auto;
}

.alt-metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-bottom: 48px;
}

.alt-metric-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 24px;
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
}
.alt-metric-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.alt-metric-primary {
  background: linear-gradient(180deg, #1a212d 0%, #0f1318 100%);
  border: 1px solid var(--accent);
}
.alt-metric-primary::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-soft));
}

.alt-metric-label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.alt-metric-value {
  font-family: Geist Mono, monospace;
  font-size: clamp(28px, 6vw, 48px);
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
  line-height: 1.1;
}

.alt-metric-subtext {
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.5;
}

/* Infra Status */
.alt-infra-status {
  background: var(--bg-soft);
  border-radius: 24px;
  padding: 32px;
  border: 1px solid var(--line);
  margin-top: 48px;
}

.alt-infra-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-bottom: 32px;
}

.alt-infra-node {
  background: var(--bg-card);
  border-radius: 16px;
  padding: 24px;
  border: 1px solid var(--line);
  transition: all 0.3s ease;
}
.alt-infra-node:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.alt-node-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}
.alt-node-name {
  font-family: Geist Mono, monospace;
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
}
.alt-node-status {
  font-size: 11px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(91, 141, 255, 0.1);
  color: var(--accent);
  font-weight: 600;
}

.alt-node-metrics {
  display: grid;
  gap: 10px;
}
.alt-metric-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px dashed var(--line);
}
.alt-metric-row:last-child {
  border-bottom: none;
}
.alt-metric-name {
  color: var(--text-muted);
  font-size: 13px;
}
.alt-metric-value {
  font-family: Geist Mono, monospace;
  font-size: 13px;
  color: var(--text);
}
.alt-metric-ok {
  color: var(--success);
}

.alt-infra-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.alt-infra-chip {
  padding: 6px 14px;
  background: var(--bg);
  color: var(--text-muted);
  font-size: 11px;
  font-family: Geist Mono, monospace;
  border-radius: 999px;
  border: 1px solid var(--line);
}

/* CTA Section */
.alt-cta {
  padding: 100px 24px;
  text-align: center;
  background: var(--gradient-primary);
}
.alt-cta-content {
  max-width: 720px;
  margin: 0 auto;
}
.alt-cta-title {
  font-family: Geist Mono, monospace;
  font-size: clamp(32px, 6vw, 56px);
  font-weight: 600;
  margin-bottom: 20px;
  letter-spacing: -1.5px;
}
.alt-cta-subtitle {
  font-size: 18px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 32px;
}

/* Footer */
.alt-footer {
  background: var(--bg-soft);
  border-top: 1px solid var(--line);
  padding: 64px 24px 32px;
}
.alt-footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 32px;
  margin-bottom: 48px;
}
.alt-footer-section h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.alt-footer-section p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}
.alt-footer-links {
  list-style: none;
  display: grid;
  gap: 8px;
}
.alt-footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s ease;
}
.alt-footer-links a:hover {
  color: var(--accent);
}
.alt-footer-social {
  display: grid;
  gap: 10px;
}
.alt-footer-social a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 13px;
  transition: color 0.2s ease;
}
.alt-footer-social a:hover {
  color: var(--text);
}
.alt-footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}
.alt-copyright {
  color: var(--text-muted);
  font-size: 13px;
}
.alt-version {
  font-family: Geist Mono, monospace;
  font-size: 11px;
  color: var(--accent);
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

[data-reveal] {
  animation: fadeInUp 0.8s ease forwards;
  opacity: 0;
}

[data-reveal="1"] { animation-delay: 0.1s; }
[data-reveal="2"] { animation-delay: 0.2s; }
[data-reveal="3"] { animation-delay: 0.3s; }

/* Responsive */
@media (max-width: 768px) {
  .alt-header { padding: 12px 16px; }
  .alt-nav { padding: 0; }
  .alt-tabs { gap: 16px; }
  .alt-links { display: none; }
  
  .alt-hero { padding: 140px 16px 80px; }
  .alt-hero-title { font-size: clamp(30px, 9vw, 48px); }
  
  .alt-infra-grid { grid-template-columns: 1fr; }
  
  .alt-footer-content { grid-template-columns: 1fr; }
  .alt-footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
  
  .alt-hero-meta { gap: 16px; }
  .alt-hero-meta .alt-meta-item { text-align: center; }
}

/* Smooth transitions for theme switching */
body, .alt-wrap {
  transition: background-color 0.3s ease, color 0.3s ease;
}
.alt-header, .alt-footer, .alt-infra-status, .alt-card-image, .alt-project-card, .alt-metric-card, .alt-infra-node, .alt-hero {
  transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

/* ===== PREMIUM VISUAL SYSTEM ===== */

/* Background Topology - subtle grid with faint telemetry lines */
.alt-wrap::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.4;
  pointer-events: none;
}

/* Gradient mesh overlay for depth */
.alt-wrap::after {
  content: "";
  position: fixed;
  top: -30%;
  right: -10%;
  width: 80vw;
  height: 60vh;
  background: radial-gradient(circle at 50% 0%, rgba(91,141,255,0.08) 0%, transparent 40%),
              radial-gradient(circle at 80% 100%, rgba(34,197,94,0.06) 0%, transparent 40%);
  opacity: 0.6;
  pointer-events: none;
  animation: gradientMesh 30s ease-in-out infinite;
}

@keyframes gradientMesh {
  0%, 100% { transform: translate(0,0) rotate(0deg); opacity: 0.6; }
  50% { transform: translate(20px, 10px) rotate(2deg); opacity: 0.8; }
}

/* Animated nodes background */
.alt-infra-grid {
  position: relative;
}
.alt-infra-grid::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(91,141,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(91,141,255,0.05) 1px, transparent 1px);
  background-size: 100px 100px;
  pointer-events: none;
  z-index: -1;
}

/* Route lines animation */
.alt-infra-status::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(45deg, transparent 45%, rgba(91,141,255,0.08) 50%, transparent 55%);
  background-size: 200% 100%;
  opacity: 0;
  animation: routeScan 8s linear infinite;
  pointer-events: none;
  z-index: 0;
}

@keyframes routeScan {
  0% { background-position: 100% 0; }
  100% { background-position: -100% 0; }
}

/* Scheduler pulse animation */
.alt-metric-primary::before {
  animation: schedulerPulse 3s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes schedulerPulse {
  0%, 100% { opacity: 0.8; }
  50% { opacity: 0.4; }
}

/* Metric value subtle animation on load */
.alt-metric-value {
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.alt-metric-value.load {
  animation: metricLoad 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes metricLoad {
  0% { opacity: 0; transform: translateY(8px); }
  100% { opacity: 1; transform: translateY(0); }
}

/* Event ticker (hidden by default, can be enabled) */
.alt-event-ticker {
  display: flex;
  overflow: hidden;
  background: rgba(91,141,255,0.05);
  border: 1px solid rgba(91,141,255,0.1);
  border-radius: 12px;
  padding: 8px 16px;
  margin: 16px auto;
  max-width: 720px;
  animation: tickerScroll 30s linear infinite;
}
.alt-event-ticker:hover { animation-play-state: paused; }

.alt-event-item {
  min-width: 100%;
  white-space: nowrap;
  display: flex;
  gap: 12px;
  align-items: center;
}
.alt-event-dot {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--success);
}
.alt-event-label {
  font-family: Geist Mono, monospace;
  font-size: 11px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.alt-event-text {
  font-size: 13px;
  color: var(--text-muted);
}

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

/* Blueprint-style grid lines */
.alt-infra-node {
  position: relative;
  overflow: visible;
}
.alt-infra-node::before {
  content: "";
  position: absolute;
  top: 50%;
  left: -40px;
  right: -40px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(91,141,255,0.2), transparent);
  z-index: 0;
}
.alt-infra-node:first-child::before {
  background: linear-gradient(90deg, transparent, transparent, transparent);
}
.alt-infra-node:last-child::before {
  display: none;
}

/* Card hover glow effect */
.alt-project-card:hover .alt-card-image,
.alt-metric-card:hover {
  box-shadow: 0 12px 40px rgba(91,141,255,0.15);
}

/* ===== CINEMATIC PHOTOGRAPHY SECTION ===== */
.alt-photography {
  padding: 100px 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.alt-photography-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
  margin-bottom: 48px;
}

.alt-photo-card {
  display: block;
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
  position: relative;
}

.alt-photo-image {
  width: 100%;
  height: 240px;
  border-radius: 18px;
  overflow: hidden;
  margin-bottom: 20px;
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--line);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.alt-photo-image::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.7) 100%);
  pointer-events: none;
}

.alt-photo-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 32px 32px 28px;
  z-index: 2;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.6) 40%, rgba(0, 0, 0, 0.2) 70%, transparent 100%);
  pointer-events: none;
}

/* Editorial overlay hierarchy */
.alt-photo-overlay-editorial {
  background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.5) 25%, rgba(0, 0, 0, 0.85) 100%);
}

.alt-photo-label {
  font-family: Geist Mono, monospace;
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  background: rgba(5, 7, 10, 0.7);
  backdrop-filter: blur(6px);
  padding: 10px 16px;
  border-radius: 12px;
  display: inline-block;
  border: 1px solid rgba(91, 141, 255, 0.25);
  align-self: flex-start;
  margin-bottom: 20px;
}

.alt-photo-count {
  font-size: 13px;
  color: var(--text-muted);
  font-family: Geist Mono, monospace;
}

/* Cinematic photo image treatment */
.alt-photo-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94), filter 0.3s ease;
}

.alt-photo-card:hover .alt-photo-image img {
  transform: scale(1.05);
  filter: brightness(1.1);
}

.alt-photo-content {
  padding: 0 8px 8px;
}

.alt-photo-category {
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
  display: inline-block;
}

.alt-photo-title {
  font-family: Geist Mono, monospace;
  font-size: 36px;
  font-weight: 600;
  margin-bottom: 12px;
  line-height: 1.15;
  letter-spacing: -0.5px;
  color: var(--text);
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

.alt-photo-desc {
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.65;
  margin-bottom: 16px;
  max-width: 500px;
}

.alt-photo-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 13px;
  color: var(--text-muted);
  font-family: Geist Mono, monospace;
}

.alt-photo-separator {
  color: var(--accent);
  opacity: 0.6;
}

.alt-photo-cta {
  align-self: flex-end;
  font-size: 13px;
  font-family: Geist Mono, monospace;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
  padding: 10px 20px;
  background: rgba(91, 141, 255, 0.15);
  border-radius: 8px;
  transition: all 0.3s ease;
}

.alt-photo-card:hover .alt-photo-cta {
  background: rgba(91, 141, 255, 0.25);
  padding-right: 24px;
}

/* Placeholder cards for future albums */
.alt-photo-placeholder {
  opacity: 0.7;
}
.alt-photo-placeholder .alt-photo-image {
  background: linear-gradient(135deg, var(--bg-soft) 0%, var(--bg-card) 100%);
}
.alt-photo-placeholder .alt-photo-overlay {
  justify-content: center;
  align-items: center;
  background: linear-gradient(to top, rgba(0,0,0,0.4) 0%, transparent 100%);
}
.alt-photo-placeholder .alt-photo-label {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(4px);
  color: var(--text-muted);
  border-color: rgba(255, 255, 255, 0.1);
}
.alt-photo-placeholder .alt-photo-count {
  color: var(--text-muted);
  font-size: 12px;
}
.alt-photo-placeholder:hover {
  opacity: 1;
}

.alt-photography-footer {
  text-align: center;
  margin-top: 24px;
}

/* ===== CINEMATIC PHOTOGRAPHY LAYOUT ===== */
.alt-photography-grid-cinematic {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

@media (max-width: 968px) {
  .alt-photography-grid-cinematic {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .alt-photography-grid-cinematic {
    grid-template-columns: 1fr;
  }
}

.alt-photo-card-large {
  grid-column: span 2;
}

@media (max-width: 968px) {
  .alt-photo-card-large {
    grid-column: span 2;
  }
}

@media (max-width: 640px) {
  .alt-photo-card-large {
    grid-column: span 1;
  }
}

.alt-photo-card-medium {
  grid-column: span 1;
}

.alt-photo-card-small {
  grid-column: span 1;
}

/* Larger image container for cinematic feel */
.alt-photo-image {
  width: 100%;
  height: 320px;
  border-radius: 16px;
  overflow: hidden;
  position: relative;
  background: var(--gradient-card);
  border: 1px solid var(--line);
}

.alt-photo-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.9) 0%, transparent 60%);
  pointer-events: none;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
}

.alt-photo-label {
  font-family: Geist Mono, monospace;
  font-size: 11px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.alt-photo-count {
  font-size: 12px;
  color: var(--text-muted);
  font-family: Geist Mono, monospace;
}

.alt-photo-content {
  padding: 24px;
  position: relative;
}

.alt-photo-category {
  font-family: Geist Mono, monospace;
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
  display: inline-block;
  position: absolute;
  top: 24px;
  left: 24px;
  background: rgba(0, 0, 0, 0.7);
  padding: 4px 10px;
  border-radius: 999px;
}

.alt-photo-title {
  font-family: Geist Mono, monospace;
  font-size: 28px;
  font-weight: 600;
  margin-bottom: 12px;
  line-height: 1.2;
  letter-spacing: -0.5px;
}

.alt-photo-desc {
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.6;
}

/* ===== ANIMATED TELEMETRY TOPOLOGY ===== */
.alt-telemetry-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.alt-telemetry-grid {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.15;
}

.alt-telemetry-nodes {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.alt-telemetry-node {
  position: absolute;
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 20px var(--accent);
  animation: telemetryPulse 4s ease-in-out infinite;
}

@keyframes telemetryPulse {
  0%, 100% { transform: scale(1); opacity: 0.6; box-shadow: 0 0 10px var(--accent); }
  50% { transform: scale(1.5); opacity: 1; box-shadow: 0 0 30px var(--accent); }
}

.alt-telemetry-routes {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.2;
}

.alt-telemetry-route {
  fill: none;
  stroke: var(--accent);
  stroke-width: 1.5;
  stroke-dasharray: 10, 20;
  animation: telemetryRoute 30s linear infinite;
  opacity: 0.5;
}

@keyframes telemetryRoute {
  to { stroke-dashoffset: -300; }
}

/* ===== SCHEDULER PULSE & ENHANCED DASHBOARD ===== */
.alt-scheduler-pulse {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 10px;
  height: 10px;
  background: var(--success);
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(0, 255, 0, 0.7);
  animation: schedulerPulse 2s infinite;
}

@keyframes schedulerPulse {
  0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(0, 255, 0, 0.7); }
  70% { transform: scale(1.5); box-shadow: 0 0 0 10px rgba(0, 255, 0, 0); }
  100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(0, 255, 0, 0); }
}

.alt-dashboard::after {
  content: "";
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(circle at 20% 20%, rgba(91, 141, 255, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(91, 141, 255, 0.06) 0%, transparent 50%);
  pointer-events: none;
}

.alt-ticker-section {
  margin-bottom: 32px;
}

.alt-ticker-title {
  font-family: Geist Mono, monospace;
  font-size: 14px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.alt-ticker-dot {
  width: 6px;
  height: 6px;
  background: var(--success);
  border-radius: 50%;
  animation: tickerPulse 1.5s ease-in-out infinite;
}

@keyframes tickerPulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

.alt-event-ticker {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 20px;
  background: var(--bg);
  border-radius: 10px;
  border: 1px solid var(--line);
  font-family: Geist Mono, monospace;
  font-size: 13px;
  color: var(--text);
}

.alt-event-item {
  display: flex;
  align-items: center;
  gap: 10px;
}

.alt-event-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}

.alt-event-label {
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.alt-event-text {
  white-space: nowrap;
}

.alt-event-item-secondary {
  opacity: 0.6;
  font-size: 12px;
  color: var(--text-muted);
}

/* Event ticker marquee animation */
.alt-event-ticker-container {
  overflow: hidden;
  width: 100%;
}

.alt-event-ticker-content {
  display: flex;
  gap: 32px;
  animation: tickerScroll 30s linear infinite;
}

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

/* ===== SECTION TRANSITIONS & VISUAL SEPARATORS ===== */
.alt-section-divider {
  position: relative;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line), transparent);
  margin: 60px 0;
}

.alt-section-gradient-divider {
  position: relative;
  height: 80px;
  background: linear-gradient(to bottom, transparent, var(--bg-soft), transparent);
  margin: 0 -24px;
}

.alt-projects {
  padding: 100px 24px 80px;
}

.alt-projects::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line), transparent);
}

.alt-photography {
  padding: 100px 24px;
}

.alt-photography::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line), transparent);
}

.alt-dashboard {
  padding: 120px 24px;
}

.alt-dashboard::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line), transparent);
}

/* Telemetry divider between photography and dashboard */
.alt-telemetry-divider {
  position: relative;
  height: 200px;
  overflow: hidden;
  margin: -60px -24px;
  background: var(--bg);
}

.alt-telemetry-divider::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: 80px 80px;
  opacity: 0.1;
}

.alt-telemetry-divider::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, var(--bg-soft), var(--gradient-primary));
  opacity: 0.3;
}

/* ===== PROJECT DETAIL PAGE ===== */
.alt-project-detail {
  padding: 100px 24px 80px;
}

.alt-project-detail::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line), transparent);
}

.alt-project-detail-header {
  max-width: 900px;
  margin: 0 auto 64px;
}

.alt-project-category {
  font-family: Geist Mono, monospace;
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
  display: inline-block;
  background: rgba(0, 0, 0, 0.4);
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid rgba(91, 141, 255, 0.2);
}

.alt-project-title {
  font-family: Geist Mono, monospace;
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 600;
  margin-bottom: 16px;
  line-height: 1.1;
  letter-spacing: -1px;
  color: var(--text);
}

.alt-project-subtitle {
  font-size: 18px;
  line-height: 1.6;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.alt-project-meta-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.alt-project-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-card);
  border: 1px solid var(--line-soft);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-family: Geist Mono, monospace;
}

.alt-project-badge-label {
  color: var(--text-muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.alt-project-badge-value {
  color: var(--text);
  font-weight: 500;
}

.alt-project-hero-image {
  max-width: 1000px;
  margin: 48px auto 64px;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.alt-project-hero-image img {
  width: 100%;
  display: block;
  height: auto;
}

/* Fallback Hero Tile */
.alt-project-hero-fallback {
  width: 100%;
  max-width: 1000px;
  margin: 48px auto 64px;
  height: 200px;
  border-radius: 20px;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  overflow: hidden;
  position: relative;
}

.alt-project-hero-fallback::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 20% 20%, var(--accent-soft) 0%, transparent 40%),
                    radial-gradient(circle at 80% 80%, var(--accent-soft) 0%, transparent 40%);
  opacity: 0.1;
  pointer-events: none;
}

.alt-project-hero-fallback-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 24px;
}

.alt-project-hero-fallback .alt-project-category {
  display: block;
  font-family: Geist Mono, monospace;
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.alt-project-hero-fallback-title {
  font-size: 28px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.2;
}

/* Case Study Sections */
.alt-case-study-container {
  max-width: 900px;
  margin: 0 auto;
}

.alt-case-section {
  margin-bottom: 64px;
}

.alt-case-section:last-child {
  margin-bottom: 0;
}

.alt-case-section-title {
  font-family: Geist Mono, monospace;
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.alt-case-section-title::before {
  content: "";
  width: 24px;
  height: 1px;
  background: var(--accent);
  opacity: 0.5;
}

.alt-case-section-content {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 40px;
  line-height: 1.7;
}

.alt-case-section-content p {
  margin-bottom: 16px;
  color: var(--text);
}

.alt-case-section-content p:last-child {
  margin-bottom: 0;
}

.alt-case-section-content h3 {
  font-family: Geist Mono, monospace;
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text);
  letter-spacing: -0.5px;
}

.alt-case-section-content ul {
  list-style: none;
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.alt-case-section-content li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  color: var(--text-muted);
  font-size: 15px;
}

.alt-case-section-content li::before {
  content: "•";
  color: var(--accent);
  font-weight: bold;
}

/* Architecture Diagram Card */
.alt-architecture-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 40px;
  margin-top: 24px;
}

.alt-architecture-card pre {
  font-family: Geist Mono, monospace;
  font-size: 13px;
  white-space: pre-wrap;
  line-height: 1.5;
  color: var(--text-muted);
  margin: 20px 0;
  padding: 20px;
  background: var(--bg);
  border-radius: 12px;
  border: 1px solid var(--line-soft);
  overflow-x: auto;
}

.alt-architecture-caption {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 16px;
  font-family: Geist Mono, monospace;
}

/* Stack / Technology Section */
.alt-stack-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.alt-stack-chip {
  background: var(--bg-soft);
  border: 1px solid var(--line-soft);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-family: Geist Mono, monospace;
  color: var(--text-muted);
  transition: all 0.2s ease;
}

.alt-stack-chip:hover {
  background: var(--bg-card);
  border-color: var(--accent);
  color: var(--text);
}

/* Meta Panel (Right Sidebar) */
.alt-project-meta {
  max-width: 300px;
  position: sticky;
  top: 100px;
  align-self: flex-start;
}

.alt-project-meta h3 {
  font-family: Geist Mono, monospace;
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.alt-meta-item {
  margin-bottom: 18px;
}

.alt-meta-item:last-child {
  margin-bottom: 0;
}

.alt-meta-label {
  display: block;
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.alt-meta-value {
  font-size: 14px;
  color: var(--text);
  line-height: 1.5;
  font-family: Geist Mono, monospace;
}

/* Related Projects Section */
.alt-related-section {
  max-width: 900px;
  margin: 80px auto 0;
  padding-top: 40px;
  border-top: 1px solid var(--line);
}

.alt-related-title {
  font-family: Geist Mono, monospace;
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 32px;
}

.alt-related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.alt-related-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 24px;
  transition: all 0.2s ease;
  text-decoration: none;
  color: inherit;
  display: block;
}

.alt-related-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.alt-related-card h3 {
  font-family: Geist Mono, monospace;
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--text);
}

.alt-related-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 16px;
}

.alt-related-stack {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* Responsive */
@media (max-width: 968px) {
  .alt-project-detail {
    padding: 80px 24px 64px;
  }

  .alt-project-meta {
    max-width: 100%;
    position: static;
    margin-top: 48px;
  }

  .alt-case-section-content {
    padding: 32px;
  }

  .alt-architecture-card {
    padding: 32px;
  }
}

@media (max-width: 640px) {
  .alt-project-detail {
    padding: 64px 16px 48px;
  }

  .alt-project-title {
    font-size: clamp(26px, 8vw, 36px);
  }

  .alt-case-section-content {
    padding: 24px;
  }

  .alt-stack-chip {
    padding: 4px 10px;
    font-size: 11px;
  }

  .alt-project-meta h3,
  .alt-meta-label {
    font-size: 10px;
  }

  .alt-meta-value {
    font-size: 13px;
  }
}

/* Project Detail Container Layout */
.alt-project-container {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 48px;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  padding-top: 32px;
}

/* Footer */
.alt-footer {
  margin-top: 80px;
  border-top: 1px solid var(--line);
  background: var(--bg-soft);
}

.alt-footer-content {
  max-width: 1000px;
  margin: 0 auto;
  padding: 64px 24px;
}

.alt-footer-section {
  margin-bottom: 32px;
}

.alt-footer-desc {
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 12px;
  line-height: 1.6;
}

.alt-footer-links {
  display: flex;
  justify-content: space-between;
  margin-bottom: 32px;
  border-top: 1px solid var(--line);
  padding-top: 32px;
}

.alt-footer-col {
  flex: 1;
}

.alt-footer-col:first-child {
  margin-right: 48px;
}

.alt-footer-col:last-child {
  margin-left: 48px;
}

.alt-footer-heading {
  font-family: Geist Mono, monospace;
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}

.alt-footer-col ul {
  list-style: none;
  display: grid;
  gap: 10px;
}

.alt-footer-col li a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s ease;
}

.alt-footer-col li a:hover {
  color: var(--accent);
}

.alt-footer-bottom {
  text-align: center;
  padding-top: 32px;
  border-top: 1px solid var(--line);
  color: var(--text-muted);
  font-size: 13px;
}

.alt-footer-bottom p {
  margin: 0;
}

/* Responsive for container layout */
@media (max-width: 968px) {
  .alt-project-container {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .alt-footer-content {
    padding: 48px 16px;
  }

  .alt-footer-links {
    flex-direction: column;
  }

  .alt-footer-col {
    margin: 0 0 24px;
  }

  .alt-footer-heading {
    font-size: 11px;
  }
}