:root {
  --bg-primary: #0a0c10;
  --bg-secondary: #12161f;
  --bg-card: rgba(18, 22, 31, 0.75);
  --bg-card-hover: rgba(26, 32, 44, 0.85);
  
  --gold-primary: #f59e0b;
  --gold-light: #fbbf24;
  --gold-dark: #b45309;
  --gold-glow: rgba(245, 158, 11, 0.35);
  --gold-gradient: linear-gradient(135deg, #fef08a 0%, #f59e0b 50%, #b45309 100%);
  
  --laser-cyan: #06b6d4;
  --laser-cyan-glow: rgba(6, 182, 212, 0.6);
  --laser-emerald: #10b981;
  
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-gold: rgba(245, 158, 11, 0.3);
  --border-laser: rgba(6, 182, 212, 0.4);
  
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  overflow-x: hidden;
}

body {
  min-height: 100vh;
  position: relative;
  background: radial-gradient(circle at 50% 0%, rgba(245, 158, 11, 0.08) 0%, transparent 60%),
              radial-gradient(circle at 80% 50%, rgba(6, 182, 212, 0.05) 0%, transparent 50%),
              radial-gradient(circle at 20% 80%, rgba(16, 185, 129, 0.04) 0%, transparent 50%),
              var(--bg-primary);
}

/* Background Grid Pattern */
.bg-grid-pattern {
  position: fixed;
  inset: 0;
  background-image: linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
                    linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
}

/* Glow Elements */
.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: 0;
}

.glow-orb-gold {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--gold-glow) 0%, transparent 70%);
  top: -150px;
  left: 50%;
  transform: translateX(-50%);
}

.glow-orb-laser {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--laser-cyan-glow) 0%, transparent 70%);
  bottom: 20%;
  right: -100px;
}

/* Navigation */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(10, 12, 16, 0.85);
  border-bottom: 1px solid var(--border-subtle);
  padding: 1rem 1.5rem;
}

.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text-primary);
}

.brand-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--gold-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #000;
  font-weight: 800;
  font-size: 1.25rem;
  box-shadow: 0 0 20px var(--gold-glow);
}

.brand-text {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand-badge {
  font-size: 0.7rem;
  padding: 0.2rem 0.5rem;
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid var(--border-gold);
  color: var(--gold-light);
  border-radius: 9999px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-link {
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.2s ease;
}

.nav-link:hover {
  color: var(--gold-light);
}

.nav-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.25rem;
  background: var(--gold-gradient);
  color: #000;
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: 8px;
  text-decoration: none;
  box-shadow: 0 4px 15px var(--gold-glow);
  transition: all 0.2s ease;
}

.nav-cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(245, 158, 11, 0.5);
}

/* Hero Section */
.hero-section {
  position: relative;
  z-index: 1;
  padding: 4rem 1.5rem 6rem;
  max-width: 1280px;
  margin: 0 auto;
  min-height: calc(100vh - 80px);
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.4rem 1rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: 9999px;
  width: fit-content;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.hero-pill-dot {
  width: 8px;
  height: 8px;
  background-color: var(--laser-emerald);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--laser-emerald);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.6; }
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.hero-title-gold {
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline;
}

.hero-subtitle {
  font-size: 1.2rem;
  line-height: 1.6;
  color: var(--text-secondary);
  max-width: 540px;
}

.hero-action-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-top: 0.5rem;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.9rem 1.8rem;
  background: var(--gold-gradient);
  color: #000;
  font-weight: 700;
  font-size: 1.05rem;
  border-radius: 10px;
  text-decoration: none;
  box-shadow: 0 10px 30px var(--gold-glow);
  transition: all 0.25s ease;
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 15px 35px rgba(245, 158, 11, 0.55);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.9rem 1.8rem;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  font-weight: 600;
  font-size: 1.05rem;
  border-radius: 10px;
  text-decoration: none;
  border: 1px solid var(--border-subtle);
  backdrop-filter: blur(10px);
  transition: all 0.25s ease;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--border-gold);
  transform: translateY(-2px);
}

.hero-stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 1.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-subtle);
}

.stat-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.stat-val {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text-primary);
  font-family: var(--font-mono);
}

.stat-val-gold {
  color: var(--gold-light);
}

.stat-lbl {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* 3D Coin & Laser Interactive Showcase */
.showcase-wrapper {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.coin-stage {
  position: relative;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  perspective: 1000px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Reticle Rings */
.reticle-outer {
  position: absolute;
  inset: -15px;
  border-radius: 50%;
  border: 1px dashed var(--border-gold);
  animation: rotate-clock 40s linear infinite;
  pointer-events: none;
}

.reticle-inner {
  position: absolute;
  inset: -30px;
  border-radius: 50%;
  border: 1px solid rgba(6, 182, 212, 0.25);
  border-top-color: var(--laser-cyan);
  border-bottom-color: var(--laser-cyan);
  animation: rotate-counter 25s linear infinite;
  pointer-events: none;
}

@keyframes rotate-clock {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes rotate-counter {
  from { transform: rotate(360deg); }
  to { transform: rotate(0deg); }
}

/* 3D Coin Object */
.coin-card {
  width: 320px;
  height: 320px;
  position: relative;
  border-radius: 50%;
  transform-style: preserve-3d;
  transition: transform 0.1s ease-out;
  cursor: grab;
  box-shadow: 0 0 50px rgba(245, 158, 11, 0.25),
              0 20px 40px rgba(0, 0, 0, 0.8);
}

.coin-face {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #fde047 0%, #d97706 40%, #78350f 85%, #451a03 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  box-shadow: inset 0 0 25px rgba(0, 0, 0, 0.6),
              inset 0 2px 6px rgba(255, 255, 255, 0.8);
  border: 4px solid #b45309;
}

.coin-relief {
  width: 85%;
  height: 85%;
  border-radius: 50%;
  border: 2px dashed rgba(180, 83, 9, 0.6);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #451a03;
  text-shadow: 1px 1px 2px rgba(254, 240, 138, 0.6), -1px -1px 2px rgba(69, 26, 3, 0.8);
  position: relative;
}

.coin-crest-svg {
  width: 90px;
  height: 90px;
  fill: #451a03;
  filter: drop-shadow(1px 1px 1px rgba(254, 240, 138, 0.7));
}

.coin-title {
  font-weight: 900;
  font-size: 1.15rem;
  letter-spacing: 0.15em;
  margin-top: 0.4rem;
}

.coin-year {
  font-size: 0.95rem;
  font-weight: 800;
  font-family: var(--font-mono);
}

.coin-rim-text {
  position: absolute;
  inset: 5px;
  border-radius: 50%;
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  font-weight: 800;
  text-transform: uppercase;
  pointer-events: none;
}

/* AI Laser Scanning Beam */
.laser-beam {
  position: absolute;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, transparent 0%, #22d3ee 20%, #ffffff 50%, #22d3ee 80%, transparent 100%);
  box-shadow: 0 0 15px #06b6d4, 0 0 30px #06b6d4, 0 0 45px #38bdf8;
  z-index: 10;
  pointer-events: none;
  animation: laser-scan 3.5s ease-in-out infinite alternate;
}

.laser-glow-curtain {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 60px;
  background: linear-gradient(to bottom, rgba(6, 182, 212, 0.25), transparent);
  pointer-events: none;
  animation: laser-scan 3.5s ease-in-out infinite alternate;
}

@keyframes laser-scan {
  0% { transform: translateY(-130px); opacity: 0.2; }
  15% { opacity: 1; }
  85% { opacity: 1; }
  100% { transform: translateY(130px); opacity: 0.2; }
}

/* Dynamic Live HUD Cards */
.hud-card-container {
  position: relative;
  width: 100%;
  max-width: 440px;
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.hud-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-subtle);
  border-left: 3px solid var(--laser-cyan);
  border-radius: 8px;
  padding: 0.85rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
  transition: all 0.3s ease;
}

.hud-card:hover {
  border-left-color: var(--gold-light);
  border-color: var(--border-gold);
  transform: translateX(5px);
}

.hud-tag {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-family: var(--font-mono);
}

.hud-value {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  font-family: var(--font-mono);
}

.hud-value-gold {
  color: var(--gold-light);
}

/* Feature Sections - 5 Golden Pillars */
.section {
  position: relative;
  z-index: 1;
  padding: 6rem 1.5rem;
  max-width: 1280px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 4rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.section-badge {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--gold-light);
  background: rgba(245, 158, 11, 0.1);
  padding: 0.35rem 1rem;
  border-radius: 9999px;
  width: fit-content;
  margin: 0 auto;
  border: 1px solid var(--border-gold);
}

.section-title {
  font-size: 2.75rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.section-subtitle {
  color: var(--text-secondary);
  font-size: 1.15rem;
  line-height: 1.6;
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 1.75rem;
}

.pillar-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  padding: 2.25rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  backdrop-filter: blur(10px);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.pillar-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold-light), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.pillar-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-gold);
  background: var(--bg-card-hover);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5), 0 0 25px rgba(245, 158, 11, 0.15);
}

.pillar-card:hover::before {
  opacity: 1;
}

.pillar-icon-box {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid var(--border-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-light);
  font-size: 1.5rem;
}

.pillar-number {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 700;
}

.pillar-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
}

.pillar-desc {
  font-size: 0.98rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* App Showcase Section */
.app-showcase-section {
  background: linear-gradient(180deg, transparent 0%, rgba(18, 22, 31, 0.6) 50%, transparent 100%);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.showcase-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.phone-mockup {
  position: relative;
  width: 320px;
  height: 640px;
  background: #000;
  border-radius: 44px;
  border: 8px solid #2d3748;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8), 0 0 40px rgba(245, 158, 11, 0.2);
  overflow: hidden;
  margin: 0 auto;
}

.phone-screen {
  width: 100%;
  height: 100%;
  background: #0a0c10;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  color: #fff;
}

.phone-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 0.75rem;
}

.phone-reticle-preview {
  width: 100%;
  height: 200px;
  border-radius: 16px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.15) 0%, #111827 70%);
  border: 1px dashed var(--border-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.phone-analysis-box {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.8rem;
}

/* Language Switcher Interactive Demo */
.lang-switcher-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

.lang-btn {
  padding: 0.5rem 0.85rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  color: var(--text-secondary);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.lang-btn.active, .lang-btn:hover {
  background: var(--gold-gradient);
  color: #000;
  font-weight: 700;
  border-color: var(--gold-light);
}

/* YouTube & Authority Section */
.authority-card {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.1) 0%, rgba(18, 22, 31, 0.9) 100%);
  border: 1px solid var(--border-gold);
  border-radius: 24px;
  padding: 3.5rem;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: center;
}

.yt-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: #ef4444;
  font-weight: 700;
  font-size: 0.9rem;
}

/* Early Access CTA Section */
.cta-section {
  text-align: center;
  padding: 6rem 1.5rem;
  max-width: 800px;
  margin: 0 auto;
}

.email-form {
  display: flex;
  gap: 0.75rem;
  max-width: 500px;
  margin: 2rem auto 1rem;
}

.email-input {
  flex: 1;
  padding: 0.9rem 1.25rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  color: #fff;
  font-size: 1rem;
  outline: none;
  transition: border-color 0.2s ease;
}

.email-input:focus {
  border-color: var(--gold-light);
}

/* Footer */
.footer {
  border-top: 1px solid var(--border-subtle);
  background: #07090c;
  padding: 4rem 1.5rem 2rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-container {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 3rem;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-title {
  color: var(--text-primary);
  font-weight: 700;
  font-size: 1rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-link {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-link:hover {
  color: var(--gold-light);
}

.footer-bottom {
  max-width: 1280px;
  margin: 3rem auto 0;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
}

/* Responsive Breakpoints */
@media (max-width: 1024px) {
  .hero-section {
    grid-template-columns: 1fr;
    text-align: center;
    padding-top: 2rem;
  }
  
  .hero-content {
    align-items: center;
  }
  
  .hero-action-group {
    justify-content: center;
  }
  
  .hero-stats-row {
    width: 100%;
    max-width: 500px;
  }
  
  .showcase-grid {
    grid-template-columns: 1fr;
  }
  
  .authority-card {
    grid-template-columns: 1fr;
    padding: 2rem;
  }
  
  .footer-container {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .hero-title {
    font-size: 2.35rem;
  }
  
  .coin-stage {
    width: 280px;
    height: 280px;
  }
  
  .coin-card {
    width: 240px;
    height: 240px;
  }
  
  .email-form {
    flex-direction: column;
  }
  
  .footer-container {
    grid-template-columns: 1fr;
  }
  
  .nav-links {
    display: none;
  }
}