/* TELOGENIS.ORG - Design System v2.1 */

:root {
  --deep-midnight: #0B1F33;
  --scientific-navy: #123456;
  --soft-white: #F8FAFC;
  --telomere-gold: #D4AF37;
  --cellular-teal: #00A6A6;
  --research-silver: #B8C2CC;
  --success-green: #2E8B57;
  --warning-amber: #D89B00;
  --danger-red: #c44d4d;
  --text-primary: #1a202c;
  --text-secondary: #4a5568;
  --text-muted: #718096;
  --border-light: #e2e8f0;
  --glass-bg: rgba(255,255,255,0.85);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-weight: 400;
  color: var(--text-primary);
  background: var(--soft-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* HEADER */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(11, 31, 51, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.logo-mark {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--cellular-teal) 0%, var(--telomere-gold) 100%);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 16px;
}
.logo-text {
  color: white;
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.5px;
}
.logo-text span {
  color: var(--cellular-teal);
  font-weight: 400;
}
.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}
.nav-links a {
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover { color: white; }
.nav-cta {
  background: var(--cellular-teal);
  color: white;
  padding: 8px 20px;
  border-radius: 6px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  transition: background 0.2s;
}
.nav-cta:hover { background: #008f8f; }
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: white;
  font-size: 24px;
  cursor: pointer;
}

/* HERO */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  overflow: hidden;
  background: var(--deep-midnight);
  padding-top: 64px;
}
#cellular-canvas {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 1;
}
.hero-overlay {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: radial-gradient(ellipse at center, rgba(11,31,51,0.3) 0%, rgba(11,31,51,0.85) 100%);
  z-index: 2;
}
.hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  max-width: 900px;
  padding: 80px 24px 40px;
  width: 100%;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,166,166,0.15);
  border: 1px solid rgba(0,166,166,0.3);
  color: var(--cellular-teal);
  padding: 8px 20px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 32px;
  backdrop-filter: blur(10px);
}
.hero-badge .dot {
  width: 6px; height: 6px;
  background: var(--cellular-teal);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.hero h1 {
  font-size: clamp(32px, 5vw, 64px);
  font-weight: 800;
  color: white;
  line-height: 1.1;
  letter-spacing: -1.5px;
  margin-bottom: 24px;
}
.hero h1 span {
  background: linear-gradient(135deg, var(--cellular-teal) 0%, var(--telomere-gold) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtitle {
  font-size: clamp(16px, 2vw, 20px);
  color: rgba(255,255,255,0.65);
  max-width: 640px;
  margin: 0 auto 40px;
  line-height: 1.6;
}
.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}
.btn-primary, .btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
}
.btn-primary {
  background: var(--cellular-teal);
  color: white;
}
.btn-primary:hover {
  background: #008f8f;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,166,166,0.3);
}
.btn-secondary {
  background: rgba(255,255,255,0.08);
  color: white;
  border: 1px solid rgba(255,255,255,0.15);
}
.btn-secondary:hover { background: rgba(255,255,255,0.15); }

/* FIXED: Hero stats relative, not absolute */
.hero-stats {
  position: relative;
  z-index: 3;
  display: flex;
  justify-content: center;
  gap: clamp(24px, 4vw, 64px);
  padding: 40px 24px 60px;
  flex-wrap: wrap;
  width: 100%;
  max-width: 900px;
  margin-top: auto;
}
.stat-item { text-align: center; min-width: 120px; }
.stat-value {
  font-family: 'IBM Plex Mono', monospace;
  font-size: clamp(20px, 3vw, 28px);
  font-weight: 600;
  color: white;
  display: block;
  line-height: 1.2;
}
.stat-label {
  font-size: 11px;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-top: 6px;
  display: block;
}

/* SECTIONS */
.section { padding: 100px 24px; }
.section-alt { background: white; }
.section-dark { background: var(--deep-midnight); color: white; }
.container { max-width: 1200px; margin: 0 auto; }
.section-header { text-align: center; margin-bottom: 64px; }
.section-label {
  display: inline-block;
  color: var(--cellular-teal);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.section-header h2 {
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 700;
  letter-spacing: -1px;
  margin-bottom: 16px;
}
.section-header p {
  color: var(--text-muted);
  font-size: 18px;
  max-width: 640px;
  margin: 0 auto;
}

/* ============================================
   TELOMERE DIAGRAM v2.0
   ============================================ */

.telomere-diagram-wrapper { margin-top: 48px; }

.stage-nav {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}
.stage-btn {
  background: white;
  border: 2px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 16px 12px;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.stage-btn:hover {
  border-color: var(--cellular-teal);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.stage-btn.active {
  border-color: var(--cellular-teal);
  background: linear-gradient(135deg, rgba(0,166,166,0.08) 0%, rgba(0,166,166,0.02) 100%);
  box-shadow: 0 4px 16px rgba(0,166,166,0.15);
}
.stage-btn.active .stage-num {
  background: var(--cellular-teal);
  color: white;
}
.stage-num {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--border-light);
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  font-family: 'IBM Plex Mono', monospace;
}
.stage-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
  margin-top: 4px;
}
.stage-sub {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.diagram-viewport {
  position: relative;
  background: linear-gradient(180deg, #0a1628 0%, #0B1F33 100%);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255,255,255,0.06);
}
.diagram-image-container {
  position: relative;
  width: 100%;
  overflow: hidden;
  cursor: grab;
  touch-action: none;
}
.diagram-image-container:active,
.diagram-image-container.panning { cursor: grabbing; }
.diagram-image {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.3s ease;
  transform-origin: center center;
}

.hotspot-layer {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
}
.hotspot-group {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
}
.hotspot {
  position: absolute;
  width: 32px; height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  pointer-events: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: translate(-50%, -50%);
  z-index: 10;
}
.hotspot-ring {
  position: absolute;
  width: 100%; height: 100%;
  border: 2px solid var(--cellular-teal);
  border-radius: 50%;
  animation: hotspot-pulse 2s infinite;
  opacity: 0.6;
}
.hotspot-dot {
  width: 10px; height: 10px;
  background: var(--cellular-teal);
  border-radius: 50%;
  box-shadow: 0 0 12px rgba(0,166,166,0.6);
  transition: var(--transition);
}
.hotspot:hover .hotspot-dot {
  width: 14px; height: 14px;
  background: var(--telomere-gold);
  box-shadow: 0 0 20px rgba(212,175,55,0.8);
}
.hotspot:hover .hotspot-ring {
  border-color: var(--telomere-gold);
  animation-duration: 1s;
}
@keyframes hotspot-pulse {
  0% { transform: scale(1); opacity: 0.6; }
  50% { transform: scale(1.5); opacity: 0; }
  100% { transform: scale(1); opacity: 0.6; }
}

.stage-highlight {
  position: absolute;
  top: 0; height: 100%;
  background: linear-gradient(90deg, rgba(0,166,166,0.15) 0%, rgba(0,166,166,0.05) 50%, transparent 100%);
  pointer-events: none;
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  opacity: 0;
  border-left: 2px solid var(--cellular-teal);
}
.stage-highlight.active { opacity: 1; }

.diagram-controls {
  position: absolute;
  bottom: 16px; right: 16px;
  display: flex;
  gap: 8px;
  background: rgba(11,31,51,0.9);
  backdrop-filter: blur(10px);
  padding: 8px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255,255,255,0.08);
  z-index: 20;
}
.ctrl-btn {
  width: 36px; height: 36px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  color: rgba(255,255,255,0.7);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 600;
  transition: var(--transition);
}
.ctrl-btn:hover {
  background: rgba(255,255,255,0.12);
  color: white;
}
.ctrl-btn[aria-pressed="true"] {
  background: var(--cellular-teal);
  border-color: var(--cellular-teal);
  color: white;
}
.ctrl-divider {
  width: 1px;
  background: rgba(255,255,255,0.1);
  margin: 0 4px;
}

.info-panel {
  background: white;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-top: 24px;
  min-height: 180px;
}
.info-default h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-primary);
}
.info-default p {
  color: var(--text-secondary);
  margin-bottom: 20px;
  max-width: 700px;
}
.info-legend {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}
.legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-secondary);
}
.legend-dot {
  width: 12px; height: 12px;
  border-radius: 50%;
}

.info-dynamic { animation: fade-in-up 0.3s ease; }
@keyframes fade-in-up {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
.info-dynamic h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-primary);
}
.info-dynamic .info-meta {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 12px;
}
.info-dynamic p {
  color: var(--text-secondary);
  line-height: 1.7;
}

.education-strip {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin-top: 32px;
}
.edu-card {
  background: white;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 24px 16px;
  text-align: center;
  transition: var(--transition);
}
.edu-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}
.edu-icon {
  font-size: 32px;
  margin-bottom: 12px;
}
.edu-card h4 {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-primary);
}
.edu-card p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.diagram-cta {
  text-align: center;
  margin-top: 40px;
  padding: 32px;
  background: linear-gradient(135deg, rgba(0,166,166,0.05) 0%, rgba(212,175,55,0.05) 100%);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(0,166,166,0.1);
}
.cta-tagline {
  font-size: 18px;
  font-weight: 600;
  color: var(--deep-midnight);
  margin-bottom: 20px;
  font-style: italic;
}

/* RESEARCH / KNOWLEDGE / BOARD / FOOTER */
.research-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 24px;
}
.research-card {
  background: white;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition);
}
.research-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.research-icon {
  width: 48px; height: 48px;
  background: linear-gradient(135deg, var(--cellular-teal) 0%, var(--telomere-gold) 100%);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 20px;
}
.research-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
}
.research-card p {
  color: var(--text-secondary);
  font-size: 15px;
  margin-bottom: 20px;
}
.research-meta {
  display: flex;
  gap: 16px;
  font-size: 13px;
  color: var(--text-muted);
}

.knowledge-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.knowledge-card {
  background: white;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: var(--transition);
  text-decoration: none;
  color: inherit;
  display: block;
}
.knowledge-card:hover { box-shadow: var(--shadow-md); }
.knowledge-card .badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
}
.badge-soon { background: rgba(0,166,166,0.1); color: var(--cellular-teal); }
.badge-live { background: rgba(46,139,87,0.1); color: var(--success-green); }
.badge-review { background: rgba(212,175,55,0.1); color: var(--telomere-gold); }
.knowledge-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}
.knowledge-card p {
  color: var(--text-secondary);
  font-size: 14px;
}

.board-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.board-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 32px;
  text-align: center;
}
.board-avatar {
  width: 80px; height: 80px;
  background: linear-gradient(135deg, var(--cellular-teal) 0%, var(--telomere-gold) 100%);
  border-radius: 50%;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
}
.board-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 4px;
}
.board-card .role {
  color: var(--cellular-teal);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 12px;
}
.board-card p {
  color: rgba(255,255,255,0.6);
  font-size: 14px;
}

.article-item {
  display: grid;
  grid-template-columns: 120px 1fr auto;
  gap: 24px;
  align-items: center;
  padding: 24px;
  border-bottom: 1px solid var(--border-light);
  transition: var(--transition);
}
.article-item:hover { background: var(--soft-white); }
.article-date { text-align: center; }
.article-date .day {
  font-size: 32px;
  font-weight: 800;
  color: var(--deep-midnight);
  line-height: 1;
}
.article-date .month {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}
.article-item h3 {
  font-size: 18px;
  font-weight: 600;
}
.article-item p {
  color: var(--text-secondary);
  font-size: 14px;
  margin-top: 4px;
}
.article-tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 600;
  background: var(--soft-white);
  color: var(--text-muted);
}

.footer {
  background: var(--deep-midnight);
  color: white;
  padding: 64px 24px 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand p {
  color: rgba(255,255,255,0.6);
  font-size: 14px;
  margin-top: 16px;
  max-width: 320px;
}
.footer-col h4 {
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 20px;
  color: rgba(255,255,255,0.9);
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 12px; }
.footer-col a {
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s;
}
.footer-col a:hover { color: white; }
.footer-disclaimer {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 32px;
  margin-bottom: 32px;
}
.footer-disclaimer p {
  color: rgba(255,255,255,0.4);
  font-size: 12px;
  line-height: 1.7;
  margin-bottom: 12px;
}
.footer-disclaimer a { color: rgba(255,255,255,0.5); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px;
}
.footer-bottom p {
  color: rgba(255,255,255,0.4);
  font-size: 13px;
}
.footer-bottom a {
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  font-size: 13px;
  transition: color 0.2s;
}
.footer-bottom a:hover { color: var(--cellular-teal); }
.commercial-link { color: var(--telomere-gold) !important; }

/* ANIMATIONS - Visible by default */
.fade-in {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.fade-in.animate {
  opacity: 0;
  transform: translateY(30px);
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}
.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }
.stagger-6 { transition-delay: 0.6s; }

/* MOBILE */
@media (max-width: 1024px) {
  .stage-nav { gap: 8px; }
  .stage-btn { padding: 12px 8px; }
  .stage-title { font-size: 12px; }
  .stage-sub { font-size: 10px; }
  .education-strip { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 900px) {
  .nav-links { display: none; }
  .mobile-menu-btn { display: block; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-stats { gap: 32px; }
}
@media (max-width: 768px) {
  .hero { min-height: auto; padding-bottom: 0; }
  .hero-content { padding: 60px 20px 30px; }
  .hero h1 { font-size: clamp(28px, 8vw, 40px); }
  .hero-subtitle { font-size: 16px; }
  .hero-actions { flex-direction: column; width: 100%; }
  .hero-actions a { width: 100%; justify-content: center; }
  .hero-stats { position: relative; padding: 30px 20px 50px; gap: 20px; }
  .stat-item { min-width: 100px; }
  .stat-value { font-size: 18px; }
  .stat-label { font-size: 10px; }
  .section { padding: 60px 20px; }
  .section-header { margin-bottom: 40px; }
  .section-header h2 { font-size: 26px; }
  .research-grid, .knowledge-grid { grid-template-columns: 1fr; }
  .stage-nav { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .stage-btn { flex-direction: row; text-align: left; padding: 12px 16px; gap: 12px; }
  .stage-num { width: 24px; height: 24px; font-size: 11px; }
  .stage-title { font-size: 13px; margin-top: 0; }
  .stage-sub { display: none; }
  .diagram-controls { bottom: 8px; right: 8px; padding: 6px; }
  .ctrl-btn { width: 32px; height: 32px; font-size: 14px; }
  .info-panel { padding: 20px; }
  .education-strip { grid-template-columns: 1fr; gap: 12px; }
  .edu-card { display: grid; grid-template-columns: auto 1fr; gap: 16px; text-align: left; align-items: center; padding: 16px; }
  .edu-icon { font-size: 28px; margin-bottom: 0; }
  .diagram-cta { padding: 24px 16px; }
  .cta-tagline { font-size: 16px; }
  .article-item { grid-template-columns: 1fr; gap: 12px; }
  .article-date { display: none; }
  .board-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
}
@media (max-width: 480px) {
  .hero-content { padding: 50px 16px 24px; }
  .hero h1 { font-size: 26px; letter-spacing: -0.5px; }
  .hero-badge { font-size: 10px; padding: 6px 14px; }
  .hero-stats { gap: 16px; padding: 20px 16px 40px; }
  .stat-item { min-width: 80px; }
  .stat-value { font-size: 16px; }
  .btn-primary, .btn-secondary { padding: 12px 20px; font-size: 14px; }
  .stage-nav { grid-template-columns: 1fr; }
  .stage-btn { padding: 10px 14px; }
  .hotspot { width: 24px; height: 24px; }
  .hotspot-dot { width: 8px; height: 8px; }
  .info-legend { gap: 12px; }
}