/* ═══════════════════════════════════════════════════════════════
   NEUROVA RESEARCH — DESIGN SYSTEM & STYLES
   Design Language: Liquid Glass & Glassmorphism · Confident & Premium
   ═══════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@300;400;600;700&family=Cormorant+Garamond:ital,wght@0,300;0,400;0,600;1,300;1,400&family=DM+Mono:wght@300;400;500&family=Geist+Mono:wght@300;400;500;600&family=Geist:wght@300;400;500;600;700&family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:ital,wght@0,300;0,400;0,500;0,600;1,400&family=Space+Grotesk:wght@300;400;500;600;700&display=swap');

/* ══════════════════════════════════════════════════════════
   CSS CUSTOM PROPERTIES (Design Tokens)
   ══════════════════════════════════════════════════════════ */
:root {
  --navy:       #050A18;
  --nav-bg:     rgba(5, 10, 24, 0.88);
  --nav-bg-scrolled: rgba(5, 10, 24, 0.96);
  --accent:     var(--cyan);
  --chapter-accent: var(--violet);
  --chapter-bg: rgba(168, 85, 247, 0.06);
  --tab-accent: var(--cyan);
  --fc-bg:      rgba(168, 85, 247, 0.18);
  --media-bg:   rgba(168, 85, 247, 0.18);
  --navy-2:     #080F22;
  --navy-3:     #0D1530;
  --violet:     #7C3AED;
  --violet-2:   #9B5CF6;
  --violet-3:   #C4B5FD;
  --cyan:       #22D3EE;
  --cyan-2:     #67E8F9;
  --cyan-dim:   rgba(34,211,238,0.15);
  --emerald:    #10B981;

  --glass-bg:   rgba(255,255,255,0.035);
  --glass-bg-2: rgba(255,255,255,0.06);
  --glass-border: rgba(255,255,255,0.08);
  --glass-border-2: rgba(255,255,255,0.14);

  --text-primary: rgba(245,248,255,0.95);
  --text-secondary: rgba(200,210,235,0.65);
  --text-muted: rgba(160,175,215,0.4);

  --font-display: 'Cormorant Garamond', serif;
  --font-body:    'Space Grotesk', sans-serif;
  --font-mono:    'DM Mono', monospace;

  /* Ambient drift colors */
  --drift-glow-1: rgba(124,58,237,0.1);
  --drift-glow-2: rgba(34,211,238,0.07);

  /* Project accent colors */
  --c-neurova:   #1ADFBF;
  --c-adam:      #4D8EFF;
  --c-kairos:    #A855F7;
  --c-prom:      #FF6B35;
  --c-dawaaey:   #FF4E8A;
  --c-novadoc:   #F5C842;
  --c-aria:      #22D3EE;
  --c-macs:      #EC4899;
  --c-minerva:       #F59E0B;
  --c-athena-desk:   #6366F1;
  --c-athena-agent:  #10B981;
  --c-medstickers:   #F97316;

  --duration: 0.35s;
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);

  /* ══ REDESIGN V2 TOKENS ══ */
  --chapter-bg-kairos:        rgba(168, 85, 247, 0.06);
  --chapter-bg-neurova:       rgba(26, 223, 191, 0.05);
  --chapter-bg-adam:          rgba(77, 142, 255, 0.05);
  --chapter-bg-prom:          rgba(255, 107, 53, 0.05);
  --chapter-bg-dawaaey:       rgba(255, 78, 138, 0.05);
  --chapter-bg-novadoc:       rgba(245, 200, 66, 0.04);
  --chapter-bg-aria:          rgba(34, 211, 238, 0.05);
  --chapter-bg-macs:          rgba(236, 72, 153, 0.05);
  --chapter-bg-minerva:       rgba(245, 158, 11, 0.05);
  --chapter-bg-athena-desk:   rgba(99, 102, 241, 0.05);
  --chapter-bg-athena-agent:  rgba(16, 185, 129, 0.05);
  --chapter-bg-medstickers:   rgba(249, 115, 22, 0.05);

  --block-kairos:        rgba(168, 85, 247, 0.18);
  --block-neurova:       rgba(26, 223, 191, 0.15);
  --block-adam:          rgba(77, 142, 255, 0.15);
  --block-prom:          rgba(255, 107, 53, 0.14);
  --block-dawaaey:       rgba(255, 78, 138, 0.15);
  --block-novadoc:       rgba(245, 200, 66, 0.13);
  --block-aria:          rgba(34, 211, 238, 0.14);
  --block-macs:          rgba(236, 72, 153, 0.15);
  --block-minerva:       rgba(245, 158, 11, 0.16);
  --block-athena-desk:   rgba(99, 102, 241, 0.16);
  --block-athena-agent:  rgba(16, 185, 129, 0.16);
  --block-medstickers:   rgba(249, 115, 22, 0.16);

  --chapter-nav-h:    56px;
  --chapter-nav-bg:   rgba(5, 10, 24, 0.85);
  --chapter-nav-top:  72px;

  --card-hero-radius:   20px;
  --card-std-radius:    16px;
  --card-minor-radius:  12px;

  --text-chapter-heading: clamp(52px, 8vw, 100px);
  --text-hero-feature:    clamp(30px, 4.5vw, 56px);
  --text-feature-sub:     clamp(17px, 1.8vw, 22px);
  --text-minor:           15px;

  --carousel-gap: 24px;
}

/* ══════════════════════════════════════════════════════════
   RESET & BASE STYLES
   ══════════════════════════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--navy);
  color: var(--text-primary);
  font-family: var(--font-body);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button, input, textarea, select { font: inherit; color: inherit; background: none; border: none; outline: none; }
button { cursor: pointer; }
::selection { background: var(--violet); color: #fff; }

.container {
  width: 100%;
  max-width: 1400px;
  margin-inline: auto;
  padding-inline: 32px;
}

.section {
  padding: 100px 0;
  position: relative;
}

.section-dark {
  background: var(--navy-2);
}
.section-dark::before {
  content: '';
  position: absolute;
  top: 0; left: 0; width: 100%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--glass-border), transparent);
}

/* ══════════════════════════════════════════════════════════
   ANIMATED STAR FIELD & GLOW BLOBS
   ══════════════════════════════════════════════════════════ */
.starfield {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}
.starfield canvas { position: absolute; inset: 0; width: 100%; height: 100%; }

.ambient {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}
.ambient::before {
  content: '';
  position: absolute;
  width: 800px; height: 800px;
  top: -200px; left: -200px;
  background: radial-gradient(ellipse at center, var(--drift-glow-1) 0%, transparent 70%);
  animation: driftA 18s ease-in-out infinite alternate;
}
.ambient::after {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  bottom: -100px; right: -100px;
  background: radial-gradient(ellipse at center, var(--drift-glow-2) 0%, transparent 70%);
  animation: driftB 22s ease-in-out infinite alternate;
}
@keyframes driftA {
  from { transform: translate(0,0) scale(1); }
  to   { transform: translate(120px, 80px) scale(1.15); }
}
@keyframes driftB {
  from { transform: translate(0,0) scale(1); }
  to   { transform: translate(-80px, -60px) scale(1.2); }
}

/* ══════════════════════════════════════════════════════════
   NAVIGATION
   ══════════════════════════════════════════════════════════ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  background: var(--nav-bg, color-mix(in srgb, var(--navy) 95%, transparent));
  border-bottom: 1px solid var(--glass-border-2);
  transition: all 0.3s ease;
  padding: 16px 0;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}
.nav.nav-scrolled {
  background: var(--nav-bg-scrolled, var(--nav-bg));
  border-bottom-color: var(--glass-border-2);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.nav-logo-mark {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.nav-logo-mark img.logo-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.nav-logo-mark .logo-img-light,
.footer-logo-mark .logo-img-light {
  display: none !important;
}
.nav-logo-mark .logo-img-dark,
.footer-logo-mark .logo-img-dark {
  display: block !important;
}
body.light-theme .nav-logo-mark .logo-img-dark,
body.light-theme .footer-logo-mark .logo-img-dark,
html[data-variant="light"] .nav-logo-mark .logo-img-dark,
html[data-variant="light"] .footer-logo-mark .logo-img-dark {
  display: none !important;
}
body.light-theme .nav-logo-mark .logo-img-light,
body.light-theme .footer-logo-mark .logo-img-light,
html[data-variant="light"] .nav-logo-mark .logo-img-light,
html[data-variant="light"] .footer-logo-mark .logo-img-light {
  display: block !important;
}
.footer-logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  vertical-align: middle;
  margin-right: 10px;
}
.footer-logo-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.nav-logo-text {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: 0.5px;
}
.nav-logo-text span {
  color: var(--theme-accent);
  font-style: italic;
  font-weight: 700;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav-links a {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-primary);
  opacity: 0.85;
  transition: color 0.25s ease, opacity 0.25s ease, transform 0.25s ease;
  position: relative;
  padding: 4px 0;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0; width: 0; height: 2px;
  background: var(--theme-accent);
  border-radius: 2px;
  transition: width 0.3s var(--ease-out-expo);
}
.nav-links a:hover {
  color: var(--theme-accent);
  opacity: 1 !important;
  transform: translateY(-1px);
}
.nav-links a:hover::after { width: 100%; }
.nav-links a.active {
  color: var(--theme-accent);
  opacity: 1 !important;
}
.nav-links a.active::after { width: 100%; background: var(--theme-accent); }

.nav-controls {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Theme Switch Button */
.theme-switch-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--glass-bg-2);
  border: 1px solid var(--glass-border-2);
  color: var(--theme-accent);
  cursor: pointer;
  transition: all 0.3s var(--ease-out-expo);
  position: relative;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.theme-switch-btn:hover {
  transform: translateY(-2px) scale(1.05);
  background: color-mix(in srgb, var(--theme-accent) 15%, var(--glass-bg-2) 85%);
  border-color: var(--theme-accent);
  box-shadow: 0 6px 20px rgba(26, 223, 191, 0.25);
}

.theme-switch-btn .theme-icon {
  width: 20px;
  height: 20px;
  transition: transform 0.4s var(--ease-out-expo), opacity 0.3s ease;
}

html[data-variant="dark"] .theme-switch-btn .icon-sun,
body[data-variant="dark"] .theme-switch-btn .icon-sun {
  display: block;
}

html[data-variant="dark"] .theme-switch-btn .icon-moon,
body[data-variant="dark"] .theme-switch-btn .icon-moon {
  display: none;
}

html[data-variant="light"] .theme-switch-btn .icon-sun,
body[data-variant="light"] .theme-switch-btn .icon-sun {
  display: none;
}

html[data-variant="light"] .theme-switch-btn .icon-moon,
body[data-variant="light"] .theme-switch-btn .icon-moon {
  display: block;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 24px;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 100%; height: 2px;
  background: var(--text-secondary);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.nav.nav-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
.nav.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ══════════════════════════════════════════════════════════
   HERO SECTION
   ══════════════════════════════════════════════════════════ */
.hero {
  padding: 180px 0 100px;
  text-align: center;
  position: relative;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: rgba(34,211,238,0.7);
  background: rgba(34,211,238,0.06);
  border: 1px solid rgba(34,211,238,0.15);
  padding: 8px 20px;
  border-radius: 100px;
  margin-bottom: 40px;
}
.hero-eyebrow::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  animation: pulse 2s ease-in-out infinite;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(56px, 8vw, 110px);
  font-weight: 300;
  line-height: 0.9;
  letter-spacing: -3px;
  margin-bottom: 32px;
}
.hero-title em {
  font-style: italic;
  background: linear-gradient(135deg, var(--violet-2), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtitle {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto 48px;
  line-height: 1.75;
  font-weight: 300;
}
.hero-stats {
  display: flex;
  justify-content: center;
  gap: 60px;
  margin-bottom: 64px;
}
.hero-stat { text-align: center; }
.hero-stat .num {
  font-family: var(--font-display);
  font-size: 42px;
  font-weight: 300;
  background: linear-gradient(135deg, var(--violet-3), var(--cyan-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}
.hero-stat .label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 6px;
}
.hero-cta {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 64px;
  flex-wrap: wrap;
}

.btn-primary, .btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 14px 28px;
  border-radius: 8px;
  transition: all 0.3s var(--ease-out-expo);
  position: relative;
  overflow: hidden;
}
.btn-primary {
  background: linear-gradient(135deg, var(--violet), var(--cyan));
  color: #fff;
  box-shadow: 0 4px 24px rgba(124,58,237,0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 36px rgba(124,58,237,0.45);
}
.btn-secondary {
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  color: var(--text-secondary);
}
.btn-secondary:hover {
  border-color: var(--glass-border-2);
  color: var(--text-primary);
  background: var(--glass-bg-2);
  transform: translateY(-2px);
}

.hero-scroll {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
}
.hero-scroll-line {
  width: 1px; height: 48px;
  background: linear-gradient(to bottom, var(--cyan-dim), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ══════════════════════════════════════════════════════════
   3D SOLAR SYSTEM VISUAL (The Circle Architecture)
   ══════════════════════════════════════════════════════════ */
.circle-visual {
  position: relative;
  width: 440px;
  height: 440px;
  max-width: 92vw;
  max-height: 92vw;
  aspect-ratio: 1 / 1;
  margin: 0 auto 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  user-select: none;
}

.hero-solar-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  z-index: 2;
  cursor: grab;
  touch-action: none;
  border-radius: 50%;
}

.hero-solar-canvas:active {
  cursor: grabbing;
}

.circle-center-text {
  position: relative;
  z-index: 4;
  text-align: center;
  pointer-events: none;
  background: color-mix(in srgb, var(--navy) 88%, transparent);
  border: 1px solid var(--glass-border-2);
  border-radius: 50%;
  width: 108px;
  height: 108px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 0 35px color-mix(in srgb, var(--theme-accent, #7C3AED) 28%, transparent),
              inset 0 0 15px color-mix(in srgb, var(--theme-accent, #7C3AED) 18%, transparent);
  transition: box-shadow 0.3s ease, border-color 0.3s ease;
}

.circle-center-text .ct-main {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: 0.8px;
  line-height: 1.2;
}

.circle-center-text .ct-sub {
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 2px;
}

.solar-interaction-hint {
  position: absolute;
  bottom: -32px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--text-muted);
  letter-spacing: 0.8px;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0.8;
  transition: opacity 0.3s ease;
}

.solar-interaction-hint .hint-icon {
  color: var(--theme-accent, var(--cyan));
  margin-right: 4px;
}

@media (max-width: 600px) {
  .circle-visual {
    width: 320px;
    height: 320px;
    margin-bottom: 44px;
  }
  .circle-center-text {
    width: 88px;
    height: 88px;
  }
  .circle-center-text .ct-main {
    font-size: 16px;
  }
  .circle-center-text .ct-sub {
    font-size: 7px;
    letter-spacing: 1px;
  }
  .solar-interaction-hint {
    font-size: 0.68rem;
    bottom: -26px;
  }
}

/* ══════════════════════════════════════════════════════════
   SECTION HEADERS
   ══════════════════════════════════════════════════════════ */
.section-header {
  text-align: center;
  padding-bottom: 60px;
}
.section-eyebrow {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 16px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 58px);
  font-weight: 300;
  letter-spacing: -1.5px;
  line-height: 1.1;
  color: var(--text-primary);
}
.section-title span {
  font-style: italic;
  background: linear-gradient(135deg, var(--violet-2), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-desc {
  margin-top: 16px;
  font-size: 16px;
  color: var(--text-secondary);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
  font-weight: 300;
}
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: rgba(34,211,238,0.7);
  background: rgba(34,211,238,0.05);
  border: 1px solid rgba(34,211,238,0.15);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 20px;
}
.divider {
  width: 40px; height: 1px;
  background: linear-gradient(to right, transparent, var(--violet), transparent);
  margin: 24px auto 0;
}

/* ══════════════════════════════════════════════════════════
   THESIS / ABOUT SECTION
   ══════════════════════════════════════════════════════════ */
.thesis-quote {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3vw, 2.1rem);
  font-style: italic;
  color: var(--text-primary);
  line-height: 1.55;
  border-left: 2px solid var(--c-neurova);
  padding-left: 28px;
  margin-bottom: 48px;
  max-width: 840px;
  position: relative;
}
.thesis-quote::before {
  content: '"';
  position: absolute;
  top: -10px; left: -10px;
  font-size: 5rem;
  color: rgba(26,223,191,0.08);
  font-family: var(--font-display);
  pointer-events: none;
}
.thesis-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.pillar-card {
  background: var(--glass-bg);
  backdrop-filter: blur(24px) saturate(200%);
  -webkit-backdrop-filter: blur(24px) saturate(200%);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 36px 28px;
  transition: transform 0.4s cubic-bezier(0.34,1.56,0.64,1), border-color 0.3s ease;
  position: relative;
  overflow: hidden;
}
.pillar-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at top left, rgba(255,255,255,0.02), transparent 70%);
  pointer-events: none;
}
.pillar-card:hover {
  transform: translateY(-6px);
  border-color: var(--glass-border-2);
}
.pillar-icon {
  font-size: 2.5rem;
  margin-bottom: 20px;
  display: block;
}
.pillar-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 12px;
}
.pillar-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ══════════════════════════════════════════════════════════
   THE CIRCLE NETWORK DIAGRAM
   ══════════════════════════════════════════════════════════ */
.circle-network {
  position: relative;
  background: var(--glass-bg);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  padding: 48px;
  overflow: hidden;
  margin-bottom: 32px;
}
.circle-network::before {
  content: '';
  position: absolute;
  top: -200px; left: 50%;
  transform: translateX(-50%);
  width: 400px; height: 400px;
  background: radial-gradient(ellipse, rgba(124,58,237,0.08), transparent 70%);
  pointer-events: none;
}
.cn-title {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 40px;
}
.cn-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
  max-width: 900px;
  margin: 0 auto;
}
.cn-center {
  grid-column: 1/-1;
  display: flex;
  justify-content: center;
  margin-bottom: 8px;
}
.cn-node {
  background: var(--glass-bg-2);
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  padding: 18px 20px;
  text-align: center;
  transition: all 0.3s ease;
}
.cn-node:hover {
  border-color: var(--glass-border-2);
  transform: translateY(-2px);
}
.cn-node-name {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 4px;
}
.cn-node-sub {
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  opacity: 0.5;
  margin-bottom: 6px;
}
.cn-node p {
  font-size: 11px;
  color: var(--text-secondary);
  line-height: 1.5;
}
.cn-connector {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 1.5px;
  color: rgba(255,255,255,0.15);
  margin: 8px 0;
}
.cn-main {
  min-width: 280px;
  background: rgba(124,58,237,0.08);
  border-color: rgba(124,58,237,0.25);
}
.cn-main .cn-node-name { color: var(--c-kairos); }

/* ══════════════════════════════════════════════════════════
   PROJECTS GRID
   ══════════════════════════════════════════════════════════ */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.projects-grid.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}
.card-featured {
  grid-column: span 2;
}

.project-card {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  background: var(--glass-bg);
  backdrop-filter: blur(24px) saturate(200%);
  -webkit-backdrop-filter: blur(24px) saturate(200%);
  border: 1px solid var(--glass-border);
  transition: transform 0.4s cubic-bezier(0.34,1.56,0.64,1), border-color 0.3s ease, box-shadow 0.4s ease;
  cursor: pointer;
  height: 100%;
}
.project-card:hover {
  transform: translateY(-6px);
  border-color: var(--glass-border-2);
}
.project-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--glass-bg);
  border-radius: 20px;
  z-index: -1;
}

.project-card .card-glow {
  position: absolute;
  top: -150px; left: -150px;
  width: 300px; height: 300px;
  border-radius: 50%;
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
  z-index: 0;
}
.project-card:hover .card-glow { opacity: 1; }

.card-accent-line {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 2px;
  opacity: 0.7;
}

.card-teaser {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: rgba(0,0,0,0.4);
}
.card-featured .card-teaser {
  aspect-ratio: 21/9;
}
.teaser-scene {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.teaser-play-zone {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.teaser-play-btn {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}
.teaser-play-btn:hover {
  background: rgba(255,255,255,0.2);
  transform: scale(1.1);
}
.teaser-play-btn svg { margin-left: 3px; }
.teaser-label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
}
.teaser-badge {
  position: absolute;
  top: 16px; left: 16px;
  z-index: 3;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 100px;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}
.teaser-duration {
  position: absolute;
  bottom: 12px; right: 14px;
  z-index: 3;
  font-family: var(--font-mono);
  font-size: 10px;
  color: rgba(255,255,255,0.5);
  background: rgba(0,0,0,0.4);
  padding: 2px 8px;
  border-radius: 4px;
}

.card-content {
  padding: 28px;
  position: relative;
  z-index: 1;
}
.card-featured .card-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: start;
  padding: 36px 40px;
}
.card-header {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 18px;
}
.card-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
}
.card-icon::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.15;
}
.card-icon svg { position: relative; z-index: 1; }
.card-titles { flex: 1; }
.card-tag {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.card-name {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.5px;
  line-height: 1.1;
}
.card-name-ar {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 16px;
  color: var(--text-muted);
  margin-top: 2px;
}
.card-status {
  margin-left: auto;
  flex-shrink: 0;
}
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 100px;
}
.status-badge::before {
  content: '';
  width: 5px; height: 5px;
  border-radius: 50%;
}
.status-live    { background: rgba(26,223,191,0.1); border: 1px solid rgba(26,223,191,0.2); color: var(--c-neurova); }
.status-live::before    { background: var(--c-neurova); animation: pulse 2s infinite; }
.status-built   { background: rgba(77,142,255,0.1); border: 1px solid rgba(77,142,255,0.2); color: var(--c-adam); }
.status-built::before   { background: var(--c-adam); }
.status-active  { background: rgba(168,85,247,0.1); border: 1px solid rgba(168,85,247,0.2); color: var(--c-kairos); }
.status-active::before  { background: var(--c-kairos); animation: pulse 2s infinite; }
.status-building { background: rgba(255,107,53,0.1); border: 1px solid rgba(255,107,53,0.2); color: var(--c-prom); }
.status-building::before { background: var(--c-prom); }
.status-plan    { background: rgba(245,200,66,0.1); border: 1px solid rgba(245,200,66,0.2); color: var(--c-novadoc); }
.status-plan::before    { background: var(--c-novadoc); }
.status-research { background: rgba(236,72,153,0.1); border: 1px solid rgba(236,72,153,0.2); color: var(--c-macs); }
.status-research::before { background: var(--c-macs); animation: pulse 2s infinite; }

.card-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 22px;
  font-weight: 300;
}
.card-featured .card-desc { font-size: 15px; }

.card-meta-row {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.card-section-label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.card-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.pill {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 6px;
  background: var(--glass-bg-2);
  border: 1px solid var(--glass-border);
  color: var(--text-muted);
  transition: all 0.2s;
}
.pill:hover {
  border-color: var(--glass-border-2);
  color: var(--text-primary);
}
.card-highlight {
  background: var(--glass-bg-2);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 14px 16px;
  margin-top: 6px;
}
.card-highlight .ch-label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 6px;
}
.card-highlight p {
  font-size: 12.5px;
  color: var(--text-secondary);
  line-height: 1.6;
}
.card-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  text-decoration: none;
  transition: all 0.2s;
  padding: 8px 16px;
  border-radius: 8px;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
}
.card-cta:hover {
  color: var(--text-primary);
  border-color: var(--glass-border-2);
  transform: translateX(3px);
}
.card-cta svg { transition: transform 0.2s; }
.card-cta:hover svg { transform: translateX(3px); }

/* ── TEASER VISUAL ANIMATIONS ── */
.tv-neurova, .tv-adam, .tv-kairos, .tv-prom,
.tv-dawaaey, .tv-novadoc, .tv-aria, .tv-macs,
.tv-minerva, .tv-athena-desk, .tv-athena-agent, .tv-medstickers {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
}
.tv-neurova { background: radial-gradient(ellipse 80% 80% at 60% 50%, color-mix(in srgb, var(--c-neurova) 15%, transparent) 0%, transparent 60%), linear-gradient(135deg, var(--navy-2), var(--navy)); }
.tv-adam    { background: radial-gradient(ellipse 80% 80% at 40% 50%, color-mix(in srgb, var(--c-adam) 15%, transparent) 0%, transparent 60%), linear-gradient(135deg, var(--navy-2), var(--navy)); }
.tv-kairos  { background: radial-gradient(ellipse 80% 80% at 50% 50%, color-mix(in srgb, var(--c-kairos) 15%, transparent) 0%, transparent 60%), linear-gradient(135deg, var(--navy-2), var(--navy)); }
.tv-prom    { background: radial-gradient(ellipse 80% 80% at 60% 50%, color-mix(in srgb, var(--c-prom) 15%, transparent) 0%, transparent 60%), linear-gradient(135deg, var(--navy-2), var(--navy)); }
.tv-dawaaey { background: radial-gradient(ellipse 80% 80% at 40% 50%, color-mix(in srgb, var(--c-dawaaey) 15%, transparent) 0%, transparent 60%), linear-gradient(135deg, var(--navy-2), var(--navy)); }
.tv-novadoc { background: radial-gradient(ellipse 80% 80% at 50% 50%, color-mix(in srgb, var(--c-novadoc) 15%, transparent) 0%, transparent 60%), linear-gradient(135deg, var(--navy-2), var(--navy)); }
.tv-aria    { background: radial-gradient(ellipse 80% 80% at 60% 50%, color-mix(in srgb, var(--c-aria) 15%, transparent) 0%, transparent 60%), linear-gradient(135deg, var(--navy-2), var(--navy)); }
.tv-macs    { background: radial-gradient(ellipse 80% 80% at 50% 50%, color-mix(in srgb, var(--c-macs) 15%, transparent) 0%, transparent 60%), linear-gradient(135deg, var(--navy-2), var(--navy)); }
.tv-minerva { background: radial-gradient(ellipse 80% 80% at 50% 50%, color-mix(in srgb, var(--c-minerva) 15%, transparent) 0%, transparent 60%), linear-gradient(135deg, var(--navy-2), var(--navy)); }
.tv-athena-desk { background: radial-gradient(ellipse 80% 80% at 60% 50%, color-mix(in srgb, var(--c-athena-desk) 15%, transparent) 0%, transparent 60%), linear-gradient(135deg, var(--navy-2), var(--navy)); }
.tv-athena-agent { background: radial-gradient(ellipse 80% 80% at 40% 50%, color-mix(in srgb, var(--c-athena-agent) 15%, transparent) 0%, transparent 60%), linear-gradient(135deg, var(--navy-2), var(--navy)); }
.tv-medstickers { background: radial-gradient(ellipse 80% 80% at 50% 50%, color-mix(in srgb, var(--c-medstickers) 15%, transparent) 0%, transparent 60%), linear-gradient(135deg, var(--navy-2), var(--navy)); }

.teaser-svg-anim {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  opacity: 0.6;
}
.line-anim { stroke-dasharray: 1000; stroke-dashoffset: 1000; animation: lineFlow 4s ease-in-out infinite; }
@keyframes lineFlow {
  0%   { stroke-dashoffset: 1000; opacity: 0; }
  20%  { opacity: 0.6; }
  80%  { opacity: 0.6; }
  100% { stroke-dashoffset: 0; opacity: 0; }
}
.float-anim-1 { animation: floatUp1 6s ease-in-out infinite; }
.float-anim-2 { animation: floatUp2 8s ease-in-out infinite 1s; }
.float-anim-3 { animation: floatUp3 5s ease-in-out infinite 2s; }
@keyframes floatUp1 { 0%,100%{transform:translateY(0) scale(1)} 50%{transform:translateY(-8px) scale(1.05)} }
@keyframes floatUp2 { 0%,100%{transform:translateY(0) rotate(0deg)} 50%{transform:translateY(-6px) rotate(3deg)} }
@keyframes floatUp3 { 0%,100%{transform:translateY(0) scale(1)} 50%{transform:translateY(6px) scale(0.95)} }
.scan-line { animation: scanMove 3s ease-in-out infinite; }
@keyframes scanMove { 0%{transform:translateY(-100%)} 100%{transform:translateY(300%)} }
.orbit-1 { animation: orbit 8s linear infinite; }
.orbit-2 { animation: orbit 12s linear infinite reverse; }
@keyframes orbit { from{transform:rotate(0deg)} to{transform:rotate(360deg)} }
.blink-1 { animation: blink 2s ease-in-out infinite; }
.blink-2 { animation: blink 2.5s ease-in-out infinite 0.5s; }
.blink-3 { animation: blink 3s ease-in-out infinite 1s; }
@keyframes blink { 0%,100%{opacity:0.2} 50%{opacity:1} }
.data-flow { animation: dataFlow 2s ease-in-out infinite; }
@keyframes dataFlow {
  0%  { transform: translateX(-100%); opacity: 0; }
  20% { opacity: 0.8; }
  80% { opacity: 0.8; }
  100%{ transform: translateX(100%); opacity: 0; }
}
.pulse-ring { animation: pulseRing 2.5s ease-in-out infinite; }
@keyframes pulseRing {
  0%  { transform: scale(0.7); opacity: 0.8; }
  100%{ transform: scale(1.4); opacity: 0; }
}
.shimmer { animation: shimmerMove 2s ease-in-out infinite; }
@keyframes shimmerMove {
  0%  { opacity: 0.2; }
  50% { opacity: 0.7; }
  100%{ opacity: 0.2; }
}

/* ══════════════════════════════════════════════════════════
   RESEARCH PUBLICATIONS SECTION
   ══════════════════════════════════════════════════════════ */
.research-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.research-card {
  background: var(--glass-bg);
  backdrop-filter: blur(24px) saturate(200%);
  -webkit-backdrop-filter: blur(24px) saturate(200%);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 36px 32px;
  transition: transform 0.4s cubic-bezier(0.34,1.56,0.64,1), border-color 0.3s ease;
  position: relative;
  overflow: hidden;
}
.research-card:hover {
  transform: translateY(-6px);
  border-color: var(--glass-border-2);
}
.research-card .paper-num {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 300;
  line-height: 1;
  margin-bottom: 16px;
  background: linear-gradient(135deg, var(--violet-2), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.research-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 12px;
  line-height: 1.35;
}
.research-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 20px;
}
.research-card .paper-venue {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 100px;
  border: 1px solid rgba(245,200,66,0.2);
  color: var(--c-novadoc);
  background: rgba(245,200,66,0.06);
}
.research-insight {
  background: var(--glass-bg-2);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 24px;
  margin-top: 32px;
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ══════════════════════════════════════════════════════════
   REVENUE ARCHITECTURE SECTION
   ══════════════════════════════════════════════════════════ */
.revenue-table-wrapper {
  overflow-x: auto;
  border-radius: 20px;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
}
.revenue-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  text-align: left;
}
.revenue-table th {
  background: rgba(255,255,255,0.02);
  color: var(--text-primary);
  font-weight: 600;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 18px 24px;
  border-bottom: 1px solid var(--glass-border);
}
.revenue-table td {
  padding: 16px 24px;
  border-bottom: 1px solid var(--glass-border);
  color: var(--text-secondary);
}
.revenue-table tbody tr:hover td {
  background: rgba(255,255,255,0.015);
}
.revenue-table tbody tr:last-child td {
  border-bottom: none;
}
.revenue-table td.val {
  font-family: var(--font-mono);
  font-weight: 500;
}

/* ══════════════════════════════════════════════════════════
   ENTITY TREE STYLES (LEGACY)
   ══════════════════════════════════════════════════════════ */
.entity-tree {
  margin: 40px auto;
  max-width: 900px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.entity-root {
  display: flex;
  justify-content: center;
  z-index: 2;
  position: relative;
}
.entity-root-box {
  background: var(--glass-bg-2);
  -webkit-backdrop-filter: blur(24px);
  backdrop-filter: blur(24px);
  border: 2px solid var(--c-neurova);
  border-radius: 16px;
  padding: 24px 32px;
  box-shadow: 0 0 30px rgba(26,223,191,0.15);
  text-align: center;
  transition: all 0.3s ease;
}
.entity-root-box:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 45px rgba(26,223,191,0.25);
}
.entity-root-name {
  font-family: var(--font-body);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}
.entity-root-sub {
  font-size: 0.85rem;
  color: var(--text-muted);
}
.entity-connector {
  width: 2px;
  height: 32px;
  background: linear-gradient(to bottom, var(--c-neurova), var(--glass-border));
}
.entity-branches {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  width: 100%;
}
.entity-branch {
  flex: 1 1 150px;
  max-width: 220px;
}
.entity-node {
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 20px 16px;
  text-align: center;
  transition: all 0.3s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.entity-node:hover {
  border-color: var(--glass-border-2);
  transform: translateY(-3px);
}
.entity-name {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-primary);
  margin-bottom: 4px;
}
.entity-type {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* ── Jurisdictions cards ── */
.juris-cards {
  display: grid;
  grid-template-columns: 1fr;
  max-width: 500px;
  margin: 40px auto 0;
  text-align: left;
}
.juris-card {
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(24px);
  backdrop-filter: blur(24px);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 32px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s, transform 0.3s;
}
.juris-card:hover {
  border-color: var(--glass-border-2);
  transform: translateY(-3px);
}
.juris-flag { font-size: 2.5rem; margin-bottom: 12px; }
.juris-card h4 { font-family: var(--font-body); font-size: 1.15rem; font-weight: 600; color: var(--text-primary); margin-bottom: 4px; }
.juris-phase { font-family: var(--font-mono); font-size: 0.7rem; font-weight: 500; color: var(--cyan); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 16px; }
.juris-card ul { font-size: 0.88rem; color: var(--text-secondary); line-height: 1.6; margin-bottom: 24px; }
.juris-card li { margin-bottom: 6px; position: relative; padding-left: 16px; list-style: none; }
.juris-card li::before { content: "•"; color: var(--cyan); position: absolute; left: 0; }
.juris-verdict { font-family: var(--font-mono); font-size: 0.7rem; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; padding: 6px 14px; border-radius: 100px; text-align: center; border: 1px solid; display: inline-block; }
.verdict-primary { color: var(--emerald); border-color: rgba(16,185,129,0.3); background: rgba(16,185,129,0.06); }

/* ══════════════════════════════════════════════════════════
   FOUNDER SECTION
   ══════════════════════════════════════════════════════════ */
.founder-content {
  background: var(--glass-bg);
  backdrop-filter: blur(24px) saturate(200%);
  -webkit-backdrop-filter: blur(24px) saturate(200%);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  padding: 56px 48px;
  position: relative;
  overflow: hidden;
}
.founder-content::before {
  content: '';
  position: absolute;
  width: 400px; height: 400px;
  top: -100px; right: -100px;
  background: radial-gradient(ellipse at center, rgba(245,200,66,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.founder-info {
  position: relative;
  z-index: 1;
}
.founder-name {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 300;
  color: var(--text-primary);
  margin-bottom: 6px;
}
.founder-title {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--c-novadoc);
  letter-spacing: 1px;
  margin-bottom: 24px;
  text-transform: uppercase;
}
.founder-roles {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 32px;
}
.founder-role {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 100px;
  background: var(--glass-bg-2);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
}
.founder-quote {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 3vw, 1.8rem);
  font-style: italic;
  color: var(--text-primary);
  line-height: 1.5;
  border-left: 2px solid var(--c-novadoc);
  padding-left: 24px;
  max-width: 700px;
}

/* ══════════════════════════════════════════════════════════
   FOOTER
   ══════════════════════════════════════════════════════════ */
.footer {
  border-top: 1px solid var(--glass-border);
  padding: 80px 0 40px;
  background: var(--navy-2);
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 300;
  letter-spacing: -0.5px;
  margin-bottom: 12px;
  color: var(--text-primary);
}
.footer-logo span {
  color: var(--cyan);
}
.footer-logo em {
  font-style: italic;
  background: linear-gradient(135deg, var(--violet-2), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.footer-tagline {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 32px;
}
.footer-links {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.footer-links a {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-secondary);
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--cyan); }
.footer-copy {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 1px;
  color: rgba(160,175,215,0.25);
  text-align: center;
  margin-top: 16px;
}

/* Scroll progress bar */
#progress-bar {
  position: fixed;
  top: 0; left: 0; width: 0%; height: 2px;
  background: linear-gradient(90deg, var(--violet-2), var(--cyan));
  z-index: 10000;
  box-shadow: 0 0 8px rgba(34,211,238,0.5);
}

/* ══════════════════════════════════════════════════════════
   SCROLL TRIGGERS & MICRO-ANIMATIONS
   ══════════════════════════════════════════════════════════ */
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%  { opacity: 0.4; transform: scale(0.7); }
}
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px) scale(0.98);
  transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo);
  will-change: opacity, transform;
}
.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* ══════════════════════════════════════════════════════════
   RESPONSIVE DESIGN
   ══════════════════════════════════════════════════════════ */
@media (max-width: 1100px) {
  .projects-grid.grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .projects-grid { grid-template-columns: 1fr; }
  .projects-grid.grid-3 { grid-template-columns: 1fr; }
  .card-featured { grid-column: span 1; }
  .card-featured .card-content { grid-template-columns: 1fr; gap: 20px; }
  .card-featured .card-teaser { aspect-ratio: 16/9; }
  .hero-stats { gap: 30px; flex-wrap: wrap; }
  .cn-grid { grid-template-columns: 1fr; }
  .cn-center { grid-column: span 1; }
  .cn-main { min-width: unset; }
  .page-wrapper { padding: 0 20px; }
  .hero { padding: 120px 0 80px; }
  .circle-network { padding: 28px 20px; }
  .thesis-pillars { grid-template-columns: 1fr; }
  .research-grid { grid-template-columns: 1fr; }
  .entity-branches { flex-direction: column; align-items: center; }
  .entity-branch { width: 100%; max-width: 280px; }
  
  /* Navigation collapse */
  .nav-toggle { display: flex; }
  .nav-links {
    position: fixed;
    top: 64px; right: -100%;
    width: 260px; height: calc(100vh - 64px);
    background: color-mix(in srgb, var(--navy) 95%, transparent);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    border-left: 1px solid var(--glass-border);
    flex-direction: column;
    align-items: flex-start;
    padding: 40px 32px;
    gap: 24px;
    transition: right 0.4s var(--ease-out-expo);
  }
  .nav.nav-open .nav-links { right: 0; }
  .nav-badge { display: none; }
}

@media (max-width: 600px) {
  .hero-title { letter-spacing: -1.5px; }
  .hero-stats { gap: 20px; }
  .hero-stat .num { font-size: 32px; }
  .circle-visual { width: 200px; height: 200px; }
  .card-content { padding: 20px 20px 24px; }
  .footer-links { gap: 16px; }
  .founder-content { padding: 36px 24px; }
}

/* ══════════════════════════════════════════════════════════
   MODAL DIALOGS (Specification & Video Simulation)
   ══════════════════════════════════════════════════════════ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: color-mix(in srgb, var(--navy) 70%, black 30%);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s var(--ease-out-expo);
  padding: 20px;
}
.modal-overlay.active {
  opacity: 1;
  pointer-events: all;
}
.modal-window {
  background: var(--navy-2);
  border: 1px solid var(--glass-border-2);
  border-radius: 20px;
  width: 100%;
  max-width: 800px;
  padding: 40px;
  position: relative;
  box-shadow: 0 40px 100px rgba(0,0,0,0.8), 0 0 40px rgba(124,58,237,0.15);
  transform: translateY(20px) scale(0.98);
  transition: transform 0.4s var(--ease-out-expo);
  max-height: 90vh;
  overflow-y: auto;
}
.modal-overlay.active .modal-window {
  transform: translateY(0) scale(1);
}
.modal-close-btn {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--glass-bg-2);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}
.modal-close-btn:hover {
  background: rgba(255,255,255,0.1);
  color: var(--text-primary);
  transform: rotate(90deg);
}
.modal-header {
  margin-bottom: 28px;
  border-bottom: 1px solid var(--glass-border);
  padding-bottom: 16px;
  text-align: left;
}
.modal-eyebrow {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--cyan);
}
.modal-title {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 300;
  color: var(--text-primary);
  margin-top: 4px;
  margin-bottom: 12px;
}
.modal-body {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 32px;
  text-align: left;
}
.modal-body h4 {
  font-size: 0.9rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 1.5px;
  margin-bottom: 8px;
  margin-top: 20px;
}
.modal-body h4:first-child {
  margin-top: 0;
}
.modal-body p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.65;
  font-weight: 300;
}
.terminal-panel {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  padding: 16px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: #a6e22e;
  overflow-x: auto;
  margin-top: 8px;
  line-height: 1.5;
  text-align: left;
}

/* Video specific styles */
.modal-window.video-window {
  max-width: 900px;
  padding: 32px;
}
.video-container-body {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 24px;
  align-items: stretch;
}
#simulation-canvas {
  width: 100%;
  height: 380px;
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
}
.telemetry-panel {
  background: var(--glass-bg-2);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  text-align: left;
}
.telemetry-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  text-transform: uppercase;
}

@media (max-width: 768px) {
  .modal-window {
    padding: 24px;
  }
  .modal-body {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .video-container-body {
    grid-template-columns: 1fr;
  }
  #simulation-canvas {
    height: 240px;
  }
}

/* ===========================================================
   9. TRANSITIONS FOR DYNAMIC THEME SWITCHING
   ========================================================= */
body, section, nav, .project-card, .pillar-card, .research-card, .nav-control-btn, .card-cta, .status-badge, .pill, .modal-window, .telemetry-panel, table, th, td, input, select, textarea, .form-step, .entity-node, .entity-root-box, .juris-card {
  transition: background-color var(--duration) var(--ease-out-expo), border-color var(--duration) var(--ease-out-expo), color var(--duration) var(--ease-out-expo), box-shadow var(--duration) var(--ease-out-expo), background var(--duration) var(--ease-out-expo), transform 0.4s var(--ease-out-expo);
}

/* ===========================================================
   10. CODEX 10-THEME ENGINE (5 DARK & 5 LIGHT PRESETS)
   ========================================================= */

/* 1. Ayu Dark */
[data-theme="dark-ayu"] {
  --theme-accent: #e6b450;
  --theme-surface: #10141c;
  --theme-ink: #bfbdb6;
  --theme-diff-added: #70bf56;
  --theme-diff-removed: #f26d78;
  --theme-skill: #d0a1ff;
  --opaque-windows: 1;
  --navy: #10141c;
  --navy-2: #161b26;
  --navy-3: #1f2736;
  --glass-bg: rgba(16, 20, 28, 0.92);
  --glass-bg-2: rgba(230, 180, 80, 0.06);
  --glass-border: rgba(230, 180, 80, 0.15);
  --glass-border-2: rgba(230, 180, 80, 0.28);
  --text-primary: #bfbdb6;
  --text-secondary: rgba(191, 189, 182, 0.72);
  --text-muted: rgba(191, 189, 182, 0.45);
  --font-body: "Geist", "Inter", 'Space Grotesk', sans-serif;
  --font-mono: "Geist Mono", ui-monospace, "SFMono-Regular", 'DM Mono', monospace;
}

/* 2. Dracula Dark */
[data-theme="dark-dracula"] {
  --theme-accent: #ff79c6;
  --theme-surface: #282a36;
  --theme-ink: #f8f8f2;
  --theme-diff-added: #50fa7b;
  --theme-diff-removed: #ff5555;
  --theme-skill: #ff79c6;
  --opaque-windows: 1;
  --navy: #282a36;
  --navy-2: #303342;
  --navy-3: #3b3e52;
  --glass-bg: rgba(40, 42, 54, 0.95);
  --glass-bg-2: rgba(255, 121, 198, 0.08);
  --glass-border: rgba(255, 121, 198, 0.18);
  --glass-border-2: rgba(255, 121, 198, 0.32);
  --text-primary: #f8f8f2;
  --text-secondary: rgba(248, 248, 242, 0.72);
  --text-muted: rgba(248, 248, 242, 0.45);
  --font-body: "Geist", "Inter", 'Space Grotesk', sans-serif;
  --font-mono: "Geist Mono", ui-monospace, "SFMono-Regular", 'DM Mono', monospace;
}

/* 3. Raycast Dark */
[data-theme="dark-raycast"] {
  --theme-accent: #ff6363;
  --theme-surface: #101010;
  --theme-ink: #fefefe;
  --theme-diff-added: #59d499;
  --theme-diff-removed: #ff6363;
  --theme-skill: #cf2f98;
  --opaque-windows: 0;
  --navy: #101010;
  --navy-2: #181818;
  --navy-3: #242424;
  --glass-bg: rgba(255, 255, 255, 0.04);
  --glass-bg-2: rgba(255, 255, 255, 0.08);
  --glass-border: rgba(255, 255, 255, 0.12);
  --glass-border-2: rgba(255, 99, 99, 0.28);
  --text-primary: #fefefe;
  --text-secondary: rgba(254, 254, 254, 0.72);
  --text-muted: rgba(254, 254, 254, 0.45);
  --font-body: "Inter", 'Space Grotesk', sans-serif;
  --font-mono: "JetBrains Mono", 'DM Mono', monospace;
}

/* 4. Temple Dark */
[data-theme="dark-temple"] {
  --theme-accent: #e4f222;
  --theme-surface: #02120c;
  --theme-ink: #c7e6da;
  --theme-diff-added: #40c977;
  --theme-diff-removed: #fa423e;
  --theme-skill: #e4f222;
  --opaque-windows: 1;
  --navy: #02120c;
  --navy-2: #061c14;
  --navy-3: #0e2b1f;
  --glass-bg: rgba(2, 18, 12, 0.95);
  --glass-bg-2: rgba(228, 242, 34, 0.06);
  --glass-border: rgba(228, 242, 34, 0.16);
  --glass-border-2: rgba(228, 242, 34, 0.3);
  --text-primary: #c7e6da;
  --text-secondary: rgba(199, 230, 218, 0.72);
  --text-muted: rgba(199, 230, 218, 0.45);
  --font-body: "Geist", "Inter", 'Space Grotesk', sans-serif;
  --font-mono: "Geist Mono", ui-monospace, "SFMono-Regular", 'DM Mono', monospace;
}

/* 5. Absolutely Dark */
[data-theme="dark-absolutely"] {
  --theme-accent: #cc7d5e;
  --theme-surface: #2d2d2b;
  --theme-ink: #f9f9f7;
  --theme-diff-added: #00c853;
  --theme-diff-removed: #ff5f38;
  --theme-skill: #cc7d5e;
  --opaque-windows: 1;
  --navy: #2d2d2b;
  --navy-2: #363634;
  --navy-3: #42423e;
  --glass-bg: rgba(45, 45, 43, 0.95);
  --glass-bg-2: rgba(204, 125, 94, 0.06);
  --glass-border: rgba(204, 125, 94, 0.18);
  --glass-border-2: rgba(204, 125, 94, 0.32);
  --text-primary: #f9f9f7;
  --text-secondary: rgba(249, 249, 247, 0.72);
  --text-muted: rgba(249, 249, 247, 0.45);
  --font-body: 'Space Grotesk', sans-serif;
  --font-mono: 'DM Mono', monospace;
}

/* 6. Everforest Light */
[data-theme="light-everforest"] {
  --theme-accent: #93b259;
  --theme-surface: #fdf6e3;
  --theme-ink: #5c6a72;
  --theme-diff-added: #8da101;
  --theme-diff-removed: #f85552;
  --theme-skill: #df69ba;
  --opaque-windows: 1;
  --navy: #fdf6e3;
  --navy-2: #f4ebd0;
  --navy-3: #eae0c0;
  --glass-bg: rgba(253, 246, 227, 0.94);
  --glass-bg-2: rgba(92, 106, 114, 0.07);
  --glass-border: rgba(92, 106, 114, 0.15);
  --glass-border-2: rgba(147, 178, 89, 0.32);
  --text-primary: #5c6a72;
  --text-secondary: rgba(92, 106, 114, 0.78);
  --text-muted: rgba(92, 106, 114, 0.52);
  --font-body: "Geist", "Inter", 'Space Grotesk', sans-serif;
  --font-mono: "Geist Mono", ui-monospace, "SFMono-Regular", 'DM Mono', monospace;
}

/* 7. Solarized Light */
[data-theme="light-solarized"] {
  --theme-accent: #b58900;
  --theme-surface: #fdf6e3;
  --theme-ink: #657b83;
  --theme-diff-added: #859900;
  --theme-diff-removed: #dc322f;
  --theme-skill: #d33682;
  --opaque-windows: 1;
  --navy: #fdf6e3;
  --navy-2: #eee8d5;
  --navy-3: #e0d7c2;
  --glass-bg: rgba(253, 246, 227, 0.94);
  --glass-bg-2: rgba(101, 123, 131, 0.07);
  --glass-border: rgba(101, 123, 131, 0.15);
  --glass-border-2: rgba(181, 137, 0, 0.32);
  --text-primary: #657b83;
  --text-secondary: rgba(101, 123, 131, 0.78);
  --text-muted: rgba(101, 123, 131, 0.52);
  --font-body: "Geist", "Inter", 'Space Grotesk', sans-serif;
  --font-mono: "Geist Mono", ui-monospace, "SFMono-Regular", 'DM Mono', monospace;
}

/* 8. Raycast Light */
[data-theme="light-raycast"] {
  --theme-accent: #ff6363;
  --theme-surface: #ffffff;
  --theme-ink: #030303;
  --theme-diff-added: #006b4f;
  --theme-diff-removed: #b12424;
  --theme-skill: #9a1b6e;
  --opaque-windows: 0;
  --navy: #ffffff;
  --navy-2: #f5f5f5;
  --navy-3: #eaeaea;
  --glass-bg: rgba(255, 255, 255, 0.82);
  --glass-bg-2: rgba(0, 0, 0, 0.04);
  --glass-border: rgba(0, 0, 0, 0.09);
  --glass-border-2: rgba(255, 99, 99, 0.28);
  --text-primary: #030303;
  --text-secondary: rgba(3, 3, 3, 0.72);
  --text-muted: rgba(3, 3, 3, 0.48);
  --font-body: "Inter", 'Space Grotesk', sans-serif;
  --font-mono: "JetBrains Mono", 'DM Mono', monospace;
}

/* 9. Proof Light */
[data-theme="light-proof"] {
  --theme-accent: #3d755d;
  --theme-surface: #f5f3ed;
  --theme-ink: #2f312d;
  --theme-diff-added: #3d755d;
  --theme-diff-removed: #ba2623;
  --theme-skill: #5f6ac2;
  --opaque-windows: 0;
  --navy: #f5f3ed;
  --navy-2: #eae7de;
  --navy-3: #dedacc;
  --glass-bg: rgba(245, 243, 237, 0.85);
  --glass-bg-2: rgba(47, 49, 45, 0.04);
  --glass-border: rgba(47, 49, 45, 0.1);
  --glass-border-2: rgba(61, 117, 93, 0.28);
  --text-primary: #2f312d;
  --text-secondary: rgba(47, 49, 45, 0.76);
  --text-muted: rgba(47, 49, 45, 0.5);
  --font-body: 'Space Grotesk', sans-serif;
  --font-mono: 'DM Mono', monospace;
}

/* 10. Absolutely Light */
[data-theme="light-absolutely"] {
  --theme-accent: #cc7d5e;
  --theme-surface: #f9f9f7;
  --theme-ink: #2d2d2b;
  --theme-diff-added: #00c853;
  --theme-diff-removed: #ff5f38;
  --theme-skill: #cc7d5e;
  --opaque-windows: 0;
  --navy: #f9f9f7;
  --navy-2: #eeeeea;
  --navy-3: #e2e2dc;
  --glass-bg: rgba(249, 249, 247, 0.85);
  --glass-bg-2: rgba(45, 45, 43, 0.04);
  --glass-border: rgba(45, 45, 43, 0.09);
  --glass-border-2: rgba(204, 125, 94, 0.28);
  --text-primary: #2d2d2b;
  --text-secondary: rgba(45, 45, 43, 0.75);
  --text-muted: rgba(45, 45, 43, 0.5);
  --font-body: 'Space Grotesk', sans-serif;
  --font-mono: 'DM Mono', monospace;
}

/* Light mode adjustments for components when data-variant="light" or body.light-theme */
body.light-theme,
[data-variant="light"] {
  --drift-glow-1: rgba(147, 178, 89, 0.05);
  --drift-glow-2: rgba(181, 137, 0, 0.05);
}

[data-variant="light"] .nav,
body.light-theme .nav {
  background: color-mix(in srgb, var(--navy) 90%, transparent);
}
[data-variant="light"] .nav.nav-open .nav-links,
body.light-theme .nav.nav-open .nav-links {
  background: color-mix(in srgb, var(--navy) 98%, transparent);
}

[data-variant="light"] .project-card,
[data-variant="light"] .pillar-card,
[data-variant="light"] .research-card,
[data-variant="light"] .founder-content,
[data-variant="light"] .entity-node,
[data-variant="light"] .entity-root-box,
[data-variant="light"] .juris-card,
[data-variant="light"] .modal-window,
[data-variant="light"] .partner-logo-card,
[data-variant="light"] .contact-card,
body.light-theme .project-card,
body.light-theme .pillar-card,
body.light-theme .research-card,
body.light-theme .founder-content,
body.light-theme .entity-node,
body.light-theme .entity-root-box,
body.light-theme .juris-card,
body.light-theme .modal-window,
body.light-theme .partner-logo-card,
body.light-theme .contact-card {
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.05), 0 1px 2px rgba(0, 0, 0, 0.02), inset 0 1px 0 rgba(255,255,255,0.6);
}

[data-variant="light"] .terminal-panel,
[data-variant="light"] #simulation-canvas,
body.light-theme .terminal-panel,
body.light-theme #simulation-canvas {
  background: rgba(0, 0, 0, 0.03);
  border-color: rgba(0, 0, 0, 0.08);
  color: var(--text-primary);
}
[data-variant="light"] .terminal-panel code,
body.light-theme .terminal-panel code {
  color: var(--text-primary);
}

/* ===========================================================
   11. CONTROLS & THEME SELECTOR UI
   ========================================================= */
.nav-controls {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-control-btn {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--glass-bg-2);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  transition: all 0.2s ease;
}
.nav-control-btn:hover {
  background: var(--glass-bg);
  border-color: var(--glass-border-2);
  color: var(--text-primary);
  transform: translateY(-1px);
}

/* Responsive Theme Dropdown */
.theme-selector-container {
  position: relative;
  display: inline-block;
}

.theme-picker-btn {
  height: 34px;
  padding: 0 12px;
  border-radius: 18px;
  background: var(--glass-bg-2);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  box-shadow: 0 2px 10px rgba(0,0,0,0.12);
  transition: all 0.25s var(--ease-out-expo);
  user-select: none;
}

.theme-picker-btn:hover {
  background: var(--glass-bg);
  border-color: var(--theme-accent);
  box-shadow: 0 4px 15px color-mix(in srgb, var(--theme-accent) 25%, transparent);
}

.theme-btn-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--theme-accent);
  box-shadow: 0 0 8px var(--theme-accent);
  flex-shrink: 0;
}

.theme-btn-text {
  max-width: 110px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.theme-chevron {
  width: 12px;
  height: 12px;
  transition: transform 0.25s ease;
  fill: currentColor;
  opacity: 0.7;
}

.theme-selector-container.open .theme-chevron {
  transform: rotate(180deg);
}

.theme-picker-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: 290px;
  max-height: 480px;
  overflow-y: auto;
  background: var(--navy);
  border: 1px solid var(--glass-border-2);
  border-radius: 16px;
  padding: 12px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px) scale(0.96);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
  z-index: 1000;
}

html[dir="rtl"] .theme-picker-dropdown {
  right: auto;
  left: 0;
}

.theme-selector-container.open .theme-picker-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.theme-picker-dropdown::-webkit-scrollbar {
  width: 5px;
}
.theme-picker-dropdown::-webkit-scrollbar-thumb {
  background: var(--glass-border-2);
  border-radius: 4px;
}

.theme-group-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 8px 10px 4px 10px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
}

.theme-option-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 10px;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.15s ease;
  margin-bottom: 3px;
  border: 1px solid transparent;
}

.theme-option-item:hover {
  background: var(--glass-bg-2);
  border-color: var(--glass-border);
}

.theme-option-item.active {
  background: color-mix(in srgb, var(--theme-accent) 15%, var(--glass-bg-2));
  border-color: color-mix(in srgb, var(--theme-accent) 45%, transparent);
}

.theme-option-info {
  display: flex;
  align-items: center;
  gap: 10px;
}

.theme-swatches {
  display: flex;
  align-items: center;
  gap: 3px;
}

.swatch-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 1px solid rgba(0,0,0,0.15);
}

.theme-option-title {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
}

.theme-option-badge {
  font-family: var(--font-mono);
  font-size: 9px;
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--glass-bg-2);
  color: var(--text-muted);
}

.theme-option-check {
  width: 14px;
  height: 14px;
  color: var(--theme-accent);
  opacity: 0;
  transition: opacity 0.15s ease;
}

.theme-option-item.active .theme-option-check {
  opacity: 1;
}

@media (max-width: 640px) {
  .theme-picker-dropdown {
    position: fixed;
    top: auto;
    bottom: 70px;
    left: 16px !important;
    right: 16px !important;
    width: calc(100vw - 32px);
    max-height: 60vh;
  }
}

/* Floating Theme Quick Bar Widget */
.floating-theme-bar {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1900;
  display: flex;
  align-items: center;
  gap: 4px;
  background: var(--navy);
  border: 1px solid var(--glass-border-2);
  padding: 4px 6px;
  border-radius: 30px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

html[dir="rtl"] .floating-theme-bar {
  right: auto;
  left: 24px;
}

.ftb-prev, .ftb-next {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--glass-bg-2);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.ftb-prev:hover, .ftb-next:hover {
  background: var(--theme-accent);
  color: var(--navy);
  border-color: var(--theme-accent);
}

.ftb-current {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 12px;
  height: 28px;
  border-radius: 14px;
  background: var(--glass-bg-2);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
}

.ftb-current:hover {
  border-color: var(--theme-accent);
}

.ftb-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--theme-accent);
}

@media (max-width: 640px) {
  .floating-theme-bar {
    bottom: 16px;
    right: 16px;
  }
}

/* ===========================================================
   12. ARABIC TRANSLATION LOCALIZED STYLES
   ========================================================= */
html[dir="ltr"] .lang-ar { display: none !important; }
html[dir="rtl"] .lang-en { display: none !important; }

html[dir="rtl"] {
  font-family: 'Cairo', 'Space Grotesk', sans-serif;
  text-align: right;
}
html[dir="rtl"] body {
  font-family: 'Cairo', 'Space Grotesk', sans-serif;
}
html[dir="rtl"] .section-title,
html[dir="rtl"] .section-desc,
html[dir="rtl"] .section-label,
html[dir="rtl"] .founder-info,
html[dir="rtl"] .card-header,
html[dir="rtl"] .card-desc,
html[dir="rtl"] .card-section-label,
html[dir="rtl"] .juris-card h4,
html[dir="rtl"] .juris-card ul,
html[dir="rtl"] .footer-tagline,
html[dir="rtl"] .footer-copy,
html[dir="rtl"] .modal-header,
html[dir="rtl"] .modal-body,
html[dir="rtl"] .telemetry-panel,
html[dir="rtl"] .partners-section .section-title {
  text-align: right;
}
html[dir="rtl"] .nav-links {
  flex-direction: row-reverse;
}
html[dir="rtl"] .nav-inner {
  flex-direction: row-reverse;
}
html[dir="rtl"] .nav-brand {
  flex-direction: row-reverse;
}
html[dir="rtl"] .card-header {
  flex-direction: row-reverse;
}
html[dir="rtl"] .card-status {
  margin-left: 0;
  margin-right: auto;
}
html[dir="rtl"] .card-cta {
  flex-direction: row-reverse;
  margin-right: 0;
}
html[dir="rtl"] .card-cta svg {
  transform: scaleX(-1);
}
html[dir="rtl"] .card-cta:hover svg {
  transform: scaleX(-1) translateX(-3px);
}
html[dir="rtl"] .entity-connector {
  left: unset;
  right: 50%;
}
html[dir="rtl"] .juris-card ul {
  padding-left: 0;
  padding-right: 20px;
}
html[dir="rtl"] .table-candidate-name {
  text-align: right;
}

/* ===========================================================
   13. PARTNERS & CONTRIBUTORS SECTION
   ========================================================= */
.partners-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
  margin-top: 40px;
}
.partner-logo-card {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  transition: all 0.3s ease;
  min-height: 110px;
}
.partner-logo-card:hover {
  transform: translateY(-4px);
  border-color: var(--glass-border-2);
  background: var(--glass-bg-2);
}
.partner-icon {
  font-size: 2rem;
  margin-bottom: 8px;
}
.partner-name {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-primary);
  font-weight: 600;
}
.partner-desc {
  font-size: 8px;
  color: var(--text-muted);
  margin-top: 4px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

@media (max-width: 992px) {
  .partners-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 600px) {
  .partners-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ===========================================================
   14. CONTACT SECTION
   ========================================================= */
.contact-grid {
  display: flex;
  justify-content: center;
  margin-top: 40px;
}
.contact-card {
  background: var(--glass-bg);
  backdrop-filter: blur(24px) saturate(200%);
  -webkit-backdrop-filter: blur(24px) saturate(200%);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  padding: 48px;
  width: 100%;
  max-width: 680px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.contact-title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 300;
  margin-bottom: 12px;
  color: var(--text-primary);
}
.contact-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 32px;
  font-weight: 300;
}
.contact-methods {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}
.contact-item {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--glass-bg-2);
  border: 1px solid var(--glass-border);
  padding: 14px 28px;
  border-radius: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-secondary);
  transition: all 0.3s ease;
  cursor: pointer;
}
.contact-item:hover {
  transform: translateY(-2px);
  border-color: var(--glass-border-2);
  color: var(--text-primary);
  background: rgba(255,255,255,0.08);
}
body.light-theme .contact-item:hover {
  background: rgba(15, 23, 42, 0.05);
}
.contact-item svg {
  color: var(--cyan);
}
.copy-tooltip {
  position: absolute;
  top: 15px;
  left: 50%;
  transform: translateX(-50%) translateY(-10px);
  background: var(--violet);
  color: white;
  padding: 6px 16px;
  border-radius: 6px;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.copy-tooltip.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ══════════════════════════════════════════════════════════
   15. NEW SECTION ADDITIONS & UPGRADES
   ══════════════════════════════════════════════════════════ */

/* Nonprofit Banner */
.nonprofit-banner {
  background: linear-gradient(135deg, rgba(124,58,237,0.08), rgba(34,211,238,0.06));
  border-bottom: 1px solid rgba(124,58,237,0.15);
  padding: 10px 0;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1.5px;
  color: rgba(196,181,253,0.75);
  position: relative;
  z-index: 50;
  margin-top: 64px; /* below fixed nav */
}
.nonprofit-banner a {
  color: var(--cyan-2);
  text-decoration: none;
  transition: opacity 0.2s;
}
.nonprofit-banner a:hover { opacity: 0.75; }

/* Skip Link */
.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  background: var(--violet);
  color: #fff;
  padding: 8px 20px;
  border-radius: 0 0 8px 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  z-index: 99999;
  transition: top 0.2s;
}
.skip-link:focus { top: 0; }

/* Interactive SVG Circle */
.circle-svg-container {
  width: 100%;
  max-width: 800px;
  margin: 40px auto;
  position: relative;
  z-index: 2;
}
.circle-svg {
  width: 100%;
  height: auto;
  overflow: visible;
}
.svg-node {
  cursor: pointer;
}
.svg-node circle, .svg-node polygon {
  transition: fill 0.3s, stroke 0.3s, filter 0.3s;
}
.svg-node:hover circle, .svg-node:hover polygon {
  filter: drop-shadow(0 0 8px var(--accent));
  stroke-width: 2.5;
}
.svg-node text {
  transition: fill 0.3s;
  pointer-events: none;
  font-family: var(--font-body);
}
.svg-line {
  stroke-dasharray: 8 8;
  animation: lineFlowAnim 30s linear infinite;
}
@keyframes lineFlowAnim {
  to { stroke-dashoffset: -1000; }
}

/* "For You" Segmented Tabs */
.audience-tabs-container {
  margin-top: 40px;
}
.tab-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}
.tab-btn {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 12px 24px;
  border-radius: 8px;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  color: var(--text-secondary);
  transition: all 0.3s var(--ease-out-expo);
}
.tab-btn:hover, .tab-btn.active {
  border-color: var(--cyan);
  color: var(--text-primary);
  background: var(--glass-bg-2);
  transform: translateY(-1px);
}
.tab-btn.active {
  box-shadow: 0 0 16px rgba(34,211,238,0.25);
}
.tab-panels {
  position: relative;
}
.tab-panel {
  display: none;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 40px;
  animation: panelFade 0.4s var(--ease-out-expo) forwards;
}
.tab-panel.active {
  display: block;
}
@keyframes panelFade {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Timeline / Roadmap */
.timeline-container {
  position: relative;
  margin: 60px auto 40px;
  max-width: 900px;
  padding-left: 32px;
  border-left: 2px solid var(--glass-border);
  text-align: left;
}
html[dir="rtl"] .timeline-container {
  padding-left: 0;
  padding-right: 32px;
  border-left: none;
  border-right: 2px solid var(--glass-border);
  text-align: right;
}
.timeline-item {
  position: relative;
  margin-bottom: 48px;
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: -41px;
  top: 4px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--navy-3);
  border: 2px solid var(--glass-border);
  transition: all 0.3s;
}
html[dir="rtl"] .timeline-item::before {
  left: auto;
  right: -41px;
}
.timeline-item.completed::before {
  background: var(--c-neurova);
  border-color: var(--c-neurova);
  box-shadow: 0 0 12px rgba(26,223,191,0.5);
}
.timeline-item.active::before {
  background: var(--c-kairos);
  border-color: var(--c-kairos);
  box-shadow: 0 0 12px rgba(168,85,247,0.5);
}
.timeline-meta {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1.5px;
  color: var(--cyan);
  text-transform: uppercase;
  margin-bottom: 6px;
}
.timeline-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 10px;
}
.timeline-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
  font-weight: 300;
}

/* Open Research Commitment */
.open-research-commitment {
  background: linear-gradient(145deg, rgba(168,85,247,0.03), rgba(34,211,238,0.03));
  border: 1px solid rgba(124,58,237,0.2);
  border-radius: 20px;
  padding: 32px;
  margin-top: 40px;
}

/* FAQ Accordion */
.faq-accordion {
  max-width: 800px;
  margin: 40px auto 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.faq-item {
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  background: var(--glass-bg);
  overflow: hidden;
  transition: border-color 0.3s;
}
.faq-item:hover {
  border-color: var(--glass-border-2);
}
.faq-trigger {
  width: 100%;
  padding: 20px 24px;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-style: italic;
  color: var(--text-primary);
}
html[dir="rtl"] .faq-trigger {
  text-align: right;
}
.faq-trigger::after {
  content: '+';
  font-size: 1.2rem;
  font-family: var(--font-mono);
  color: var(--cyan);
  transition: transform 0.3s;
}
.faq-item.active .faq-trigger::after {
  transform: rotate(45deg);
}
.faq-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s cubic-bezier(0.16, 1, 0.3, 1), padding 0.3s;
  padding: 0 24px;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.65;
  font-weight: 300;
  text-align: left;
}
html[dir="rtl"] .faq-content {
  text-align: right;
}
.faq-item.active .faq-content {
  padding-bottom: 20px;
}

/* ══════════════════════════════════════════════════════════
   PRECISION CUSTOM CURSOR (Universal Theme-Adaptive Engine)
   ══════════════════════════════════════════════════════════ */
@media (hover: hover) and (pointer: fine) {
  #cursor-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--theme-accent, var(--cyan));
    position: fixed;
    pointer-events: none;
    z-index: 99999;
    top: 0;
    left: 0;
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: width 0.25s var(--ease-out-expo),
                height 0.25s var(--ease-out-expo),
                background 0.25s ease,
                opacity 0.25s ease,
                box-shadow 0.25s ease;
    will-change: left, top, opacity, transform;
    box-shadow: 0 0 10px var(--theme-accent, var(--cyan));
  }

  #cursor-ring {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    border: 1.5px solid var(--theme-accent, var(--c-neurova));
    background: color-mix(in srgb, var(--theme-accent, var(--cyan)) 6%, transparent);
    position: fixed;
    pointer-events: none;
    z-index: 99998;
    top: 0;
    left: 0;
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: width 0.3s var(--ease-out-expo),
                height 0.3s var(--ease-out-expo),
                border-color 0.25s ease,
                background 0.25s ease,
                opacity 0.25s ease,
                transform 0.2s var(--ease-out-expo),
                box-shadow 0.25s ease;
    will-change: left, top, opacity, transform;
    box-shadow: 0 0 16px color-mix(in srgb, var(--theme-accent, var(--cyan)) 25%, transparent);
  }

  /* Interactive Hover Magnification & Spring Reaction */
  body.cursor-active #cursor-dot,
  body.cursor-active #cursor-ring {
    opacity: 1;
  }

  body.cursor-hover #cursor-dot {
    width: 12px;
    height: 12px;
    background: var(--theme-accent, var(--cyan));
    box-shadow: 0 0 16px var(--theme-accent, var(--cyan));
  }

  body.cursor-hover #cursor-ring {
    width: 52px;
    height: 52px;
    border-width: 2px;
    border-color: var(--theme-accent, var(--c-neurova));
    background: color-mix(in srgb, var(--theme-accent, var(--cyan)) 14%, transparent);
    box-shadow: 0 0 24px color-mix(in srgb, var(--theme-accent, var(--cyan)) 40%, transparent);
  }

  body.cursor-press #cursor-ring {
    transform: translate(-50%, -50%) scale(0.8);
    background: color-mix(in srgb, var(--theme-accent, var(--cyan)) 25%, transparent);
  }

  /* High contrast enhancements on light themes */
  [data-variant="light"] #cursor-dot,
  body.light-theme #cursor-dot {
    box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.15), 0 0 10px color-mix(in srgb, var(--theme-accent, #333) 50%, transparent);
  }

  [data-variant="light"] #cursor-ring,
  body.light-theme #cursor-ring {
    border-color: color-mix(in srgb, var(--theme-accent, #222) 80%, black 20%);
    box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.08), 0 0 16px color-mix(in srgb, var(--theme-accent) 25%, transparent);
  }
}

@media (hover: none), (pointer: coarse) {
  #cursor-dot, #cursor-ring { display: none !important; }
}

/* Reduced Motion Override */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .animate-on-scroll {
    opacity: 1;
    transform: none;
  }
  .starfield { display: none; }
  .ambient::before, .ambient::after { display: none; }
  .circle-ring { animation: none; }
  .svg-line { animation: none; }
}

/* Visually Hidden Screen Reader Helper */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* ══════════════════════════════════════════════════════════
   REDESIGN V2 — New Components
   Added: June 2026
   ══════════════════════════════════════════════════════════ */

/* ── Chapter Navigation ── */
.chapter-nav {
  position: sticky;
  top: var(--chapter-nav-top);
  z-index: 900;
  height: var(--chapter-nav-h);
  background: var(--chapter-nav-bg, color-mix(in srgb, var(--navy) 94%, transparent));
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--glass-border);
  overflow: hidden;
  /* Hidden on non-systems pages; shown via .has-chapter-nav on <body> */
  display: none;
}
body.has-chapter-nav .chapter-nav { display: block; }

.chapter-nav-inner {
  display: flex;
  align-items: center;
  height: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 32px;
  gap: 0;
}

.chapter-nav-scroller {
  display: flex;
  align-items: center;
  gap: 2px;
  overflow-x: auto;
  scrollbar-width: none;
  flex: 1;
}
.chapter-nav-scroller::-webkit-scrollbar { display: none; }

.chapter-tab {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 100px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
  opacity: 0.85;
  white-space: nowrap;
  transition: all var(--duration) var(--ease-out-expo);
  text-decoration: none;
  flex-shrink: 0;
  border: 1px solid transparent;
}
.chapter-tab:hover {
  color: var(--theme-accent);
  opacity: 1;
  background: var(--glass-bg-2);
  border-color: var(--glass-border);
}
.chapter-tab.active {
  color: var(--theme-accent);
  opacity: 1;
  background: color-mix(in srgb, var(--theme-accent) 15%, var(--glass-bg-2));
  border-color: color-mix(in srgb, var(--theme-accent) 50%, transparent);
}

.chapter-tab-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--tab-accent, var(--text-muted));
  flex-shrink: 0;
  opacity: 0;
  transform: scale(0);
  transition: all var(--duration) var(--ease-out-expo);
}
.chapter-tab.active .chapter-tab-dot {
  opacity: 1;
  transform: scale(1);
}

.chapter-back {
  flex-shrink: 0;
  margin-left: 16px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all var(--duration) var(--ease-out-expo);
  opacity: 0;
  pointer-events: none;
}
body.scrolled .chapter-back { opacity: 1; pointer-events: auto; }
.chapter-back:hover {
  color: var(--text-primary);
  border-color: var(--glass-border-2);
  background: var(--glass-bg);
}

/* ── Chapter Zone ── */
.chapter-zone {
  padding: 120px 0 80px;
  position: relative;
  z-index: 1;
}

.chapter-zone-bg {
  position: absolute;
  inset: 0;
  background: var(--chapter-bg, transparent);
  pointer-events: none;
}

/* Grain texture overlay */
.has-grain::after {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.025;
  pointer-events: none;
  z-index: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
  background-size: 256px 256px;
}
.has-grain { isolation: isolate; }
.has-grain > * { position: relative; z-index: 1; }

/* Chapter Header */
.chapter-header {
  max-width: 800px;
  margin-bottom: 64px;
}
.chapter-number {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--chapter-accent, var(--text-muted));
  margin-bottom: 16px;
}
.chapter-title {
  font-family: var(--font-display);
  font-size: var(--text-chapter-heading);
  font-weight: 300;
  line-height: 0.95;
  letter-spacing: -3px;
  color: var(--text-primary);
  margin-bottom: 20px;
}
.chapter-title .accent-word {
  color: var(--chapter-accent);
}
.chapter-tagline {
  font-size: clamp(16px, 2vw, 21px);
  color: var(--text-secondary);
  font-weight: 300;
  line-height: 1.6;
  max-width: 600px;
  margin-bottom: 24px;
  font-style: italic;
  font-family: var(--font-display);
}
.chapter-header-footer {
  display: flex;
  align-items: center;
  gap: 16px;
}
.chapter-repo-link {
  font-size: 13px;
  font-weight: 600;
  color: var(--chapter-accent);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: gap var(--duration) var(--ease-out-expo);
}
.chapter-repo-link:hover { gap: 10px; }

/* Chapter Transition */
.chapter-transition {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 48px 32px 0;
  max-width: 1400px;
  margin: 0 auto;
}
.ct-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--glass-border), transparent);
}
.ct-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
  white-space: nowrap;
}

/* ── Tier 1: Hero Feature Card ── */
.feature-hero {
  border: 1px solid var(--glass-border);
  border-radius: var(--card-hero-radius);
  overflow: hidden;
  margin-bottom: 48px;
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  position: relative;
}
.feature-hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--chapter-accent), transparent);
}
.fh-label {
  padding: 20px 32px 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--chapter-accent, var(--text-muted));
}
.fh-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  min-height: 460px;
}
@media (max-width: 900px) {
  .fh-body { grid-template-columns: 1fr; }
}
.fh-text {
  padding: 32px 40px 40px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  justify-content: center;
}
.fh-overline {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--chapter-accent, var(--cyan));
}
.fh-heading {
  font-family: var(--font-display);
  font-size: var(--text-hero-feature);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -1px;
  color: var(--text-primary);
}
.fh-desc {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--text-secondary);
  font-weight: 300;
  max-width: 480px;
}
.fh-footer {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: 8px;
}
.fh-cta {
  font-size: 14px;
  font-weight: 600;
  color: var(--chapter-accent, var(--cyan));
  display: flex;
  align-items: center;
  gap: 6px;
  transition: gap var(--duration) var(--ease-out-expo);
}
.fh-cta:hover { gap: 10px; }

.fh-media {
  background: var(--media-bg, var(--glass-bg));
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  min-height: 320px;
}
.fh-media-inner {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.fh-media-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px;
}
.play-btn {
  position: absolute;
  bottom: 20px;
  right: 20px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255,255,255,0.12);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.2);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--duration) var(--ease-out-expo);
}
.play-btn:hover {
  background: rgba(255,255,255,0.2);
  transform: scale(1.08);
}

/* ── Tier 2: Standard Feature Grid ── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
  margin-bottom: 40px;
}
@media (max-width: 768px) {
  .features-grid { grid-template-columns: 1fr; }
}

.feature-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--card-std-radius);
  overflow: hidden;
  transition: border-color var(--duration) var(--ease-out-expo),
              transform var(--duration) var(--ease-out-expo);
}
.feature-card:hover {
  border-color: var(--glass-border-2);
  transform: translateY(-2px);
}

.fc-media {
  height: 180px;
  background: var(--fc-bg, var(--glass-bg-2));
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 24px;
}
.fc-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.fc-heading {
  font-family: var(--font-body);
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
}
.fc-desc {
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-secondary);
  font-weight: 300;
}
.fc-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--chapter-accent, var(--cyan));
  margin-top: 4px;
  transition: gap var(--duration) var(--ease-out-expo);
}
.fc-link:hover { gap: 10px; }

/* ── Tier 3: Minor Features List ── */
.minor-features {
  margin-top: 24px;
}
.minor-separator {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--glass-border);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-muted);
}
.minor-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 12px;
}
.minor-item {
  padding: 18px 20px;
  border-radius: var(--card-minor-radius);
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: rgba(255,255,255,0.01);
  border: 1px solid var(--glass-border);
  transition: background var(--duration) var(--ease-out-expo),
              border-color var(--duration) var(--ease-out-expo);
}
.minor-item:hover {
  background: var(--glass-bg);
  border-color: var(--glass-border-2);
}
.mi-title {
  font-size: var(--text-minor);
  font-weight: 600;
  color: var(--text-primary);
}
.mi-desc {
  font-size: 13px;
  color: var(--text-secondary);
  font-weight: 300;
  line-height: 1.5;
}
.mi-badge {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.5px;
  color: var(--chapter-accent, var(--text-muted));
  margin-top: 4px;
  align-self: flex-start;
}

/* ── Carousel ── */
.carousel-container {
  position: relative;
  overflow: hidden;
}
.carousel-container::after {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 80px; height: 100%;
  background: linear-gradient(90deg, transparent, var(--navy));
  pointer-events: none;
  z-index: 2;
}
html[dir="rtl"] .carousel-container::after {
  right: auto; left: 0;
  background: linear-gradient(270deg, transparent, var(--navy));
}
.carousel-track {
  display: flex;
  gap: var(--carousel-gap);
  overflow-x: auto;
  scrollbar-width: none;
  padding: 20px 0;
  cursor: grab;
  user-select: none;
}
.carousel-track::-webkit-scrollbar { display: none; }
.carousel-track.is-dragging { cursor: grabbing; }
.carousel-item {
  flex-shrink: 0;
}

/* ── Research Timeline ── */
.research-timeline {
  position: relative;
  padding-left: 48px;
  max-width: 800px;
  margin: 64px auto;
}
html[dir="rtl"] .research-timeline {
  padding-left: 0;
  padding-right: 48px;
}
.rt-spine {
  position: absolute;
  top: 0; bottom: 0;
  left: 18px;
  width: 1px;
  background: linear-gradient(to bottom, var(--violet), var(--cyan), transparent);
}
html[dir="rtl"] .rt-spine {
  left: auto; right: 18px;
}
.rt-item {
  position: relative;
  padding-bottom: 48px;
}
.rt-dot {
  position: absolute;
  left: -36px;
  top: 5px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--violet-2);
  border: 2px solid var(--navy);
  box-shadow: 0 0 12px var(--violet);
}
html[dir="rtl"] .rt-dot { left: auto; right: -36px; }
.rt-year {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 2px;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.rt-title {
  font-family: var(--font-body);
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}
.rt-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ── Researcher Profile Card ── */
.researcher-card {
  display: flex;
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  overflow: hidden;
  max-width: 700px;
  background: var(--glass-bg);
  margin: 40px auto;
}
.rc-accent-stripe {
  width: 4px;
  flex-shrink: 0;
}
.rc-body {
  display: flex;
  gap: 28px;
  padding: 32px 36px;
  align-items: flex-start;
}
@media (max-width: 600px) {
  .rc-body { flex-direction: column; gap: 16px; }
}
.rc-initials {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--violet), var(--cyan));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-size: 18px;
  font-weight: 700;
  color: white;
  flex-shrink: 0;
}
.rc-details { flex: 1; }
.rc-name {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 400;
  color: var(--text-primary);
  margin-bottom: 4px;
}
.rc-role {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 16px;
  font-weight: 300;
}
.rc-roles-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.rc-tag {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.5px;
  padding: 4px 10px;
  border-radius: 100px;
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  background: var(--glass-bg-2);
}

/* ── Edition Label (hero) ── */
.hero-edition-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 24px;
  border: 1px solid var(--glass-border);
  padding: 6px 14px;
  border-radius: 100px;
  background: rgba(255,255,255,0.02);
}
.edition-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--violet-2), var(--cyan));
  flex-shrink: 0;
}

/* ── Zone Activated Animation ── */
@keyframes zoneActivate {
  0% { box-shadow: inset 0 0 0 1px transparent; }
  30% { box-shadow: inset 0 0 0 1px var(--chapter-accent); }
  100% { box-shadow: inset 0 0 0 1px transparent; }
}
.chapter-zone.zone-activated {
  animation: zoneActivate 0.8s var(--ease-out-expo) forwards;
}

/* ── Status Badges ── */
.status-badge.status-paper {
  background: rgba(245,200,66,0.12);
  color: var(--c-novadoc);
  border-color: rgba(245,200,66,0.3);
}

/* ── Arabic RTL support ── */
body.is-arabic .fh-body {
  direction: rtl;
}
body.is-arabic .chapter-header { text-align: right; }
body.is-arabic .chapter-nav-scroller { flex-direction: row-reverse; }

/* ── System Specific SVG Styling ── */
.teaser-svg-anim {
  width: 100%;
  height: 100%;
  max-height: 350px;
}

/* ═══════════════════════════════════════════════════════════════
   SONDAVEN-INSPIRED DESIGN SYSTEM & MICRO-INTERACTION ENGINE
   ═══════════════════════════════════════════════════════════════ */

/* ── Motion & Cubic-Bezier Variables ── */
:root {
  --dur-s: 0.4s;
  --dur-m: 0.6s;
  --dur-l: 1.2s;

  --ease-in-out: cubic-bezier(0.76, 0, 0.24, 1);
  --ease-out: cubic-bezier(0.25, 1, 0.5, 1);
  --ease-in: cubic-bezier(0.5, 0, 0.75, 0);
  --ease: cubic-bezier(0.25, 0.1, 0.25, 1);
}

/* ── Modular Spatial Units ── */
.unit-8   { height: 8px;   width: 100%; }
.unit-16  { height: 16px;  width: 100%; }
.unit-24  { height: 24px;  width: 100%; }
.unit-32  { height: 32px;  width: 100%; }
.unit-48  { height: 48px;  width: 100%; }
.unit-72  { height: 72px;  width: 100%; }
.unit-104 { height: 104px; width: 100%; }
.unit-136 { height: 136px; width: 100%; }

/* ── Declarative Attribute Hover Engine ── */
[hover-btn] {
  --btn-dur: var(--dur-m);
  --btn-ease: var(--ease-out);
  position: relative;
  transition: transform var(--btn-dur) var(--btn-ease), box-shadow var(--btn-dur) var(--btn-ease);
}
[hover-btn]:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(34, 211, 238, 0.25);
}

[hover-btn-ico] {
  --btn-ico-dur: var(--dur-m);
  --btn-ico-ease: var(--ease-out);
  transition: transform var(--btn-ico-dur) var(--btn-ico-ease), color var(--btn-ico-dur) var(--btn-ico-ease);
}
[hover-btn-ico]:hover {
  transform: scale(1.15) rotate(6deg);
  color: var(--cyan);
}

[hover-divider] {
  --divider-dur: var(--dur-l);
  --divider-ease: var(--ease-out);
  position: relative;
  width: 100%;
}
[hover-divider] .line-l {
  width: 0%;
  height: 2px;
  background: linear-gradient(90deg, var(--violet), var(--cyan));
  transition: width var(--divider-dur) var(--divider-ease);
}
[hover-divider]:hover .line-l,
[hover-divider-trigger]:hover [hover-divider] .line-l {
  width: 100%;
}

[hover-img-card] {
  --card-dur: var(--dur-l);
  --card-ease: var(--ease-out);
  overflow: hidden;
  transition: transform var(--card-dur) var(--card-ease), border-color var(--card-dur) var(--card-ease), box-shadow var(--card-dur) var(--card-ease);
}
[hover-img-card]:hover {
  transform: translateY(-6px) scale(1.015);
  border-color: rgba(34, 211, 238, 0.4);
  box-shadow: 0 20px 40px rgba(124, 58, 237, 0.3);
}

[hover-faq] {
  --faq-dur: var(--dur-m);
  --faq-ease: var(--ease);
  transition: padding var(--faq-dur) var(--faq-ease), border-color var(--faq-dur) var(--faq-ease);
}
[hover-faq]:hover {
  padding-inline: 12px;
  border-color: var(--cyan);
}

/* ── Gradient Mask Vignettes ── */
.masked-gradient-vignette {
  -webkit-mask-image: linear-gradient(180deg, #FFF 60%, rgba(255, 255, 255, 0.8) 75%, rgba(255, 255, 255, 0.0) 100%);
  mask-image: linear-gradient(180deg, #FFF 60%, rgba(255, 255, 255, 0.8) 75%, rgba(255, 255, 255, 0.0) 100%);
}

.marquee-masked {
  -webkit-mask-image: linear-gradient(90deg, rgba(255, 255, 255, 0.0) 0%, #FFF 15%, #FFF 85%, rgba(255, 255, 255, 0.0) 100%);
  mask-image: linear-gradient(90deg, rgba(255, 255, 255, 0.0) 0%, #FFF 15%, #FFF 85%, rgba(255, 255, 255, 0.0) 100%);
}

/* ── Sondaven-Style Master Preloader ── */
.master-preloader-w {
  position: fixed;
  inset: 0;
  z-index: 999999;
  background: #030712;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 40px;
  transition: opacity 0.8s var(--ease-in-out), transform 0.8s var(--ease-in-out);
}
.master-preloader-w.loaded {
  opacity: 0;
  pointer-events: none;
  transform: translateY(-100%);
}
.preloader-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}
.preloader-logo-diagram {
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan);
  letter-spacing: 0.1em;
}
.preloader-logo-diagram svg {
  width: 48px;
  height: 36px;
  color: var(--cyan);
}
.preloader-center {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 16px;
}
.preloader-counter-val {
  font-family: var(--font-display);
  font-size: clamp(64px, 12vw, 160px);
  font-weight: 300;
  background: linear-gradient(135deg, #ffffff 0%, var(--cyan) 50%, var(--violet) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
}
.preloader-slogan {
  font-family: var(--font-body);
  font-size: clamp(14px, 1.8vw, 20px);
  color: var(--text-secondary);
  letter-spacing: 0.05em;
  max-width: 600px;
}
.preloader-bot {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  width: 100%;
}
.preloader-bot-right { text-align: right; }

/* ── Parabolic Curved Tab Switcher ── */
.parabolic-tabs-w {
  position: relative;
  width: 100%;
  max-width: 760px;
  margin: 40px auto;
  padding: 16px 0 32px;
}
.parabolic-tabs-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}
.parabolic-tabs-list {
  display: flex;
  justify-content: center;
  gap: 16px;
  position: relative;
  z-index: 2;
}
.parabolic-tab-item {
  padding: 12px 28px;
  border-radius: 40px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--dur-m) var(--ease-out);
}
.parabolic-tab-item:hover {
  color: #fff;
  border-color: var(--cyan);
}
.parabolic-tab-item.active {
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.4), rgba(34, 211, 238, 0.3));
  color: #fff;
  border-color: var(--cyan);
  box-shadow: 0 0 25px rgba(34, 211, 238, 0.4);
}

/* ── Star Sparkle Ornaments ── */
.title_stars {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--cyan);
  margin-inline: 12px;
  vertical-align: middle;
}
.star-ico {
  width: 10px;
  height: 10px;
  fill: currentColor;
  animation: starPulse 3s infinite ease-in-out;
}
.star-ico:nth-child(2) { animation-delay: 0.5s; }
.star-ico:nth-child(3) { animation-delay: 1s; }
@keyframes starPulse {
  0%, 100% { transform: scale(1); opacity: 0.6; }
  50% { transform: scale(1.35); opacity: 1; }
}

/* ── Interactive Node Map ── */
.node-map-w {
  position: relative;
  width: 100%;
  min-height: 380px;
  background: var(--navy-2);
  border: 1px solid var(--glass-border-2);
  border-radius: var(--card-hero-radius);
  overflow: hidden;
  margin-top: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.node-map-bg-grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(color-mix(in srgb, var(--text-primary) 5%, transparent) 1px, transparent 1px),
                    linear-gradient(90deg, color-mix(in srgb, var(--text-primary) 5%, transparent) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}
.node-pins-container {
  position: relative;
  width: 100%;
  max-width: 900px;
  height: 280px;
}
.node-pin {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  background: var(--navy);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border-2);
  border-radius: 30px;
  cursor: pointer;
  transition: all var(--dur-m) var(--ease-out);
}
.node-pin:hover {
  transform: scale(1.08) translateY(-4px);
  border-color: var(--cyan);
  box-shadow: 0 10px 25px rgba(34, 211, 238, 0.3);
}
.node-pin-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 12px var(--cyan);
}
.node-pin-text {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}
.node-pin-sub {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
}

/* ══════════════════════════════════════════════════════════
   PRE-RELEASE VIP WAITLIST & PRE-SUBSCRIPTION SYSTEM STYLES
   ══════════════════════════════════════════════════════════ */
.waitlist-container {
  margin-top: 60px;
  padding: 48px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border-2);
  border-radius: var(--card-hero-radius);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.waitlist-container::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
  height: 300px;
  background: radial-gradient(ellipse at center, rgba(26, 223, 191, 0.12) 0%, rgba(124, 58, 237, 0.05) 50%, transparent 80%);
  pointer-events: none;
  z-index: 0;
}

.waitlist-header {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.waitlist-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px;
  border-radius: 30px;
  background: rgba(26, 223, 191, 0.08);
  border: 1px solid rgba(26, 223, 191, 0.25);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--c-neurova);
  letter-spacing: 0.5px;
  margin-bottom: 16px;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-neurova);
  box-shadow: 0 0 10px var(--c-neurova);
  animation: pulseGlow 1.8s infinite ease-in-out;
}

@keyframes pulseGlow {
  0%, 100% { transform: scale(0.9); opacity: 0.7; box-shadow: 0 0 4px var(--c-neurova); }
  50% { transform: scale(1.3); opacity: 1; box-shadow: 0 0 14px var(--c-neurova); }
}

.waitlist-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 300;
  color: var(--text-primary);
  line-height: 1.2;
  margin-bottom: 24px;
}

/* Currency Toggle */
.waitlist-currency-toggle {
  display: inline-flex;
  padding: 4px;
  background: var(--navy-2);
  border: 1px solid var(--glass-border-2);
  border-radius: 30px;
  gap: 4px;
  margin-bottom: 24px;
}

.currency-btn {
  padding: 8px 20px;
  border-radius: 24px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-secondary);
  transition: all 0.25s ease;
}

.currency-btn:hover {
  color: var(--text-primary);
}

.currency-btn.active {
  background: var(--c-neurova);
  color: #000;
  font-weight: 700;
  box-shadow: 0 4px 15px rgba(26, 223, 191, 0.3);
}

/* Counter Card */
.waitlist-counter-card {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 36px;
  margin: 10px 0 32px 0;
  padding: 18px 36px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border-2);
  border-radius: 16px;
  backdrop-filter: blur(10px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
  width: 100%;
  max-width: 640px;
}

.counter-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.counter-label {
  font-size: 0.78rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.counter-val {
  font-family: var(--font-mono);
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1;
}

.text-amber {
  color: #f59e0b;
  text-shadow: 0 0 12px rgba(245, 158, 11, 0.3);
}

.text-cyan {
  color: var(--theme-accent, var(--c-neurova));
  text-shadow: 0 0 12px color-mix(in srgb, var(--theme-accent, var(--c-neurova)) 30%, transparent);
}

.counter-divider {
  width: 1px;
  height: 36px;
  background: var(--glass-border-2);
}

/* Tier Selection Grid */
.waitlist-tiers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
  gap: 28px;
  margin-top: 24px;
  position: relative;
  z-index: 1;
}

.waitlist-tier-card {
  padding: 36px 32px;
  border-radius: var(--card-std-radius);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border-2);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  transition: transform 0.35s var(--ease-out-expo), border-color 0.35s ease, box-shadow 0.35s ease;
}

.waitlist-tier-card:hover {
  transform: translateY(-5px);
  border-color: var(--theme-accent, var(--c-neurova));
  box-shadow: 0 16px 36px color-mix(in srgb, var(--theme-accent, var(--c-neurova)) 16%, transparent);
}

.waitlist-tier-card.popular {
  border: 2px solid var(--theme-accent, var(--c-neurova));
  box-shadow: 0 0 35px color-mix(in srgb, var(--theme-accent, var(--c-neurova)) 20%, transparent), 0 10px 30px rgba(0, 0, 0, 0.15);
  background: color-mix(in srgb, var(--theme-accent, var(--c-neurova)) 6%, var(--glass-bg) 94%);
}

.waitlist-tier-card.popular:hover {
  transform: translateY(-7px) scale(1.01);
  box-shadow: 0 0 45px color-mix(in srgb, var(--theme-accent, var(--c-neurova)) 32%, transparent), 0 20px 40px rgba(0, 0, 0, 0.22);
}

.tier-popular-tag {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--theme-accent, #1ADFBF), color-mix(in srgb, var(--theme-accent, #1ADFBF) 70%, #ffffff 30%));
  color: #050A18;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: 20px;
  letter-spacing: 0.5px;
  white-space: nowrap;
  box-shadow: 0 4px 14px color-mix(in srgb, var(--theme-accent, #1ADFBF) 35%, transparent);
}

.tier-title {
  font-family: var(--font-body);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.tier-price {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--glass-border);
}

.price-val {
  font-family: var(--font-mono);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
}

.waitlist-tier-card.popular .price-val {
  color: var(--theme-accent, var(--c-neurova));
}

.price-period {
  font-size: 0.8rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  text-transform: uppercase;
}

.tier-features {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 32px;
  flex-grow: 1;
}

.tier-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

.tier-features .check {
  color: var(--theme-accent, var(--c-neurova));
  font-weight: 700;
  flex-shrink: 0;
  font-size: 1rem;
}

.btn-tier-cta {
  width: 100%;
  padding: 16px;
  border-radius: 12px;
  background: var(--glass-bg-2);
  border: 1px solid var(--glass-border-2);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.3s ease;
  text-align: center;
  display: inline-block;
}

.btn-tier-cta:hover {
  background: color-mix(in srgb, var(--theme-accent, var(--c-neurova)) 15%, var(--glass-bg-2) 85%);
  border-color: var(--theme-accent, var(--c-neurova));
  transform: translateY(-2px);
}

.btn-tier-cta.btn-founding {
  background: linear-gradient(135deg, var(--theme-accent, #1ADFBF), color-mix(in srgb, var(--theme-accent, #1ADFBF) 70%, #ffffff 30%));
  color: #050A18;
  font-weight: 700;
  border: none;
  box-shadow: 0 8px 25px color-mix(in srgb, var(--theme-accent, #1ADFBF) 28%, transparent);
}

.btn-tier-cta.btn-founding:hover {
  filter: brightness(1.15);
  box-shadow: 0 12px 30px color-mix(in srgb, var(--theme-accent, #1ADFBF) 42%, transparent);
}

.free-waitlist-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.wl-input {
  width: 100%;
  padding: 14px 18px;
  border-radius: 10px;
  background: var(--glass-bg-2);
  border: 1px solid var(--glass-border-2);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.wl-input:focus {
  border-color: var(--theme-accent, var(--c-neurova));
  box-shadow: 0 0 15px color-mix(in srgb, var(--theme-accent, var(--c-neurova)) 22%, transparent);
  outline: none;
}

.wl-input::placeholder {
  color: var(--text-muted);
}

.free-wl-success-msg {
  padding: 14px;
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: 10px;
  color: #34d399;
  font-size: 0.9rem;
  text-align: center;
  margin-top: 10px;
}

/* ══ WAITLIST MODAL OVERLAY & CONTENT ══ */
.waitlist-modal-window {
  max-width: 620px;
  padding: 36px 40px;
}

.waitlist-modal-window .form-group {
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.waitlist-modal-window label {
  font-size: 0.85rem;
  font-family: var(--font-mono);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.gateway-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 4px;
}

.gateway-btn {
  padding: 12px 14px;
  border-radius: 10px;
  background: var(--navy);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  font-size: 0.82rem;
  font-family: var(--font-body);
  font-weight: 500;
  text-align: center;
  transition: all 0.25s ease;
  cursor: pointer;
}

.gateway-btn:hover {
  border-color: var(--glass-border-2);
  color: var(--text-primary);
}

.gateway-btn.active {
  background: color-mix(in srgb, var(--theme-accent, var(--c-neurova)) 14%, transparent);
  border-color: var(--theme-accent, var(--c-neurova));
  color: var(--theme-accent, var(--c-neurova));
  font-weight: 700;
  box-shadow: 0 0 15px color-mix(in srgb, var(--theme-accent, var(--c-neurova)) 20%, transparent);
}

.transfer-instructions-box {
  padding: 18px 20px;
  background: rgba(5, 10, 24, 0.9);
  border: 1px solid color-mix(in srgb, var(--theme-accent, var(--c-neurova)) 28%, transparent);
  border-radius: 12px;
  margin-bottom: 24px;
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.transfer-instructions-box strong {
  color: var(--theme-accent, var(--c-neurova));
}

.btn-checkout-submit {
  width: 100%;
  padding: 16px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--theme-accent, #1ADFBF), color-mix(in srgb, var(--theme-accent, #1ADFBF) 70%, #ffffff 30%));
  color: #050A18;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1.05rem;
  border: none;
  cursor: pointer;
  transition: filter 0.25s ease, transform 0.25s ease;
  box-shadow: 0 10px 30px color-mix(in srgb, var(--theme-accent, #1ADFBF) 30%, transparent);
}

.btn-checkout-submit:hover {
  filter: brightness(1.15);
  transform: translateY(-2px);
}

/* Light Mode Harmonization for Waitlist Section */
[data-variant="light"] .waitlist-counter-card,
body.light-theme .waitlist-counter-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

[data-variant="light"] .waitlist-tier-card,
body.light-theme .waitlist-tier-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.02);
}

[data-variant="light"] .waitlist-tier-card.popular,
body.light-theme .waitlist-tier-card.popular {
  background: color-mix(in srgb, var(--theme-accent) 6%, var(--glass-bg) 94%);
  border: 2px solid var(--theme-accent);
  box-shadow: 0 14px 36px color-mix(in srgb, var(--theme-accent) 18%, transparent), 0 2px 6px rgba(0, 0, 0, 0.04);
}

[data-variant="light"] .tier-popular-tag,
body.light-theme .tier-popular-tag {
  background: var(--theme-accent);
  color: #ffffff;
  box-shadow: 0 4px 14px color-mix(in srgb, var(--theme-accent) 40%, transparent);
}

[data-variant="light"] .btn-tier-cta.btn-founding,
body.light-theme .btn-tier-cta.btn-founding {
  background: var(--theme-accent);
  color: #ffffff;
  box-shadow: 0 8px 22px color-mix(in srgb, var(--theme-accent) 30%, transparent);
}

[data-variant="light"] .btn-tier-cta.btn-founding:hover,
body.light-theme .btn-tier-cta.btn-founding:hover {
  filter: brightness(0.92);
  box-shadow: 0 12px 28px color-mix(in srgb, var(--theme-accent) 45%, transparent);
}

[data-variant="light"] .btn-checkout-submit,
body.light-theme .btn-checkout-submit {
  background: var(--theme-accent);
  color: #ffffff;
  box-shadow: 0 10px 28px color-mix(in srgb, var(--theme-accent) 35%, transparent);
}

/* ══ DIGITAL HOLOGRAPHIC VIP PASS ══ */
.digital-vip-pass-card {
  position: relative;
  padding: 32px;
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(8, 15, 34, 0.95), rgba(13, 21, 48, 0.98));
  border: 1px solid color-mix(in srgb, var(--theme-accent, var(--c-neurova)) 45%, transparent);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), 0 0 40px color-mix(in srgb, var(--theme-accent, var(--c-neurova)) 25%, transparent);
  overflow: hidden;
  animation: passEntrance 0.6s var(--ease-out-expo);
}

@keyframes passEntrance {
  from { opacity: 0; transform: scale(0.92) translateY(20px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.pass-hologram-glow {
  position: absolute;
  inset: -50%;
  background: conic-gradient(from 0deg at 50% 50%, color-mix(in srgb, var(--theme-accent, var(--c-neurova)) 15%, transparent) 0deg, rgba(124, 58, 237, 0.15) 120deg, rgba(34, 211, 238, 0.15) 240deg, color-mix(in srgb, var(--theme-accent, var(--c-neurova)) 15%, transparent) 360deg);
  animation: holoRotate 12s linear infinite;
  pointer-events: none;
  opacity: 0.6;
}

@keyframes holoRotate {
  to { transform: rotate(360deg); }
}

.pass-header {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--glass-border-2);
}

.pass-badge {
  display: flex;
  align-items: center;
  gap: 8px;
}

.pass-chip {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 1.5px;
  color: var(--theme-accent, var(--c-neurova));
  font-weight: 700;
}

.pass-rank-num {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: #f59e0b;
  text-shadow: 0 0 15px rgba(245, 158, 11, 0.4);
}

.pass-body {
  position: relative;
  z-index: 1;
  text-align: center;
  margin-bottom: 24px;
}

.pass-body h4 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 400;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.pass-tier-title {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--theme-accent, var(--c-neurova));
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 20px;
}

.pass-qr-container {
  width: 110px;
  height: 110px;
  margin: 0 auto 16px auto;
  position: relative;
  padding: 8px;
  background: rgba(5, 10, 24, 0.8);
  border: 1px solid var(--glass-border-2);
  border-radius: 12px;
}

.pass-qr-graphic {
  width: 100%;
  height: 100%;
}

.pass-scanner-line {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--c-neurova);
  box-shadow: 0 0 10px var(--c-neurova);
  animation: scanLine 2.5s ease-in-out infinite alternate;
}

@keyframes scanLine {
  from { top: 6px; }
  to { top: 102px; }
}

.pass-referral-box {
  position: relative;
  z-index: 1;
  background: rgba(5, 10, 24, 0.8);
  border: 1px solid var(--glass-border-2);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 16px;
  text-align: left;
}

html[dir="rtl"] .pass-referral-box {
  text-align: right;
}

.pass-referral-box span {
  font-size: 0.8rem;
  font-family: var(--font-mono);
  color: var(--text-secondary);
  display: block;
  margin-bottom: 10px;
}

.ref-input-group {
  display: flex;
  gap: 8px;
}

.ref-input {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--c-neurova);
}

.btn-copy {
  padding: 0 20px;
  border-radius: 10px;
  background: var(--c-neurova);
  color: var(--navy);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.85rem;
  border: none;
  cursor: pointer;
  transition: filter 0.2s ease;
  white-space: nowrap;
}

.btn-copy:hover {
  filter: brightness(1.15);
}

.pass-footer-note {
  position: relative;
  z-index: 1;
  font-size: 0.8rem;
  color: #34d399;
  text-align: center;
}

/* Responsive adjust */
@media (max-width: 768px) {
  .waitlist-container {
    padding: 24px 16px;
  }
  .waitlist-counter-card {
    flex-direction: column;
    gap: 16px;
    padding: 16px;
  }
  .counter-divider {
    width: 80%;
    height: 1px;
  }
  .waitlist-tiers-grid {
    grid-template-columns: 1fr;
  }
  .waitlist-modal-window {
    padding: 24px 20px;
  }
  .gateway-grid {
    grid-template-columns: 1fr;
  }
}

/* Custom Vector Iconography Utility */
.nv-icon {
  display: inline-block;
  width: 1.15em;
  height: 1.15em;
  vertical-align: -0.15em;
  stroke-width: 1.8px;
  stroke: currentColor;
  fill: none;
  flex-shrink: 0;
  transition: transform 0.2s ease, stroke 0.2s ease;
}
.nv-icon.text-amber { stroke: #F5C842; }
.nv-icon.text-cyan { stroke: #22D3EE; }
.nv-icon.text-violet { stroke: #A855F7; }







/* Accessible focus outline for keyboard navigation */
:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}