/* Cadence — AI-native OOH Advertising */

:root {
  --bg: #0a0b0f;
  --bg-card: #111318;
  --bg-section: #0f1015;
  --accent: #ff6b35;
  --accent-dim: rgba(255, 107, 53, 0.12);
  --text: #eceae3;
  --text-muted: #8a8a8a;
  --text-dim: #5a5a5a;
  --border: #1f2130;
  --border-light: #2a2c3a;
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --max-w: 1160px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* HERO */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 120px 40px 80px;
  max-width: var(--max-w);
  margin: 0 auto;
  position: relative;
}

.hero::before {
  content: '';
  position: fixed;
  top: -20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255,107,53,0.06) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.hero-eyebrow {
  margin-bottom: 40px;
  animation: fadeUp 0.7s ease-out both;
}

.eyebrow-tag {
  display: inline-block;
  background: var(--accent-dim);
  border: 1px solid rgba(255, 107, 53, 0.25);
  color: var(--accent);
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 4px;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(3.2rem, 8vw, 6.5rem);
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 32px;
  animation: fadeUp 0.7s ease-out 0.1s both;
}

.hero-headline em {
  font-style: normal;
  color: var(--accent);
}

.hero-lede {
  font-size: 1.2rem;
  color: var(--text-muted);
  max-width: 580px;
  line-height: 1.7;
  margin-bottom: 40px;
  font-weight: 300;
  animation: fadeUp 0.7s ease-out 0.2s both;
}

/* CTA */
.hero-cta {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 56px;
  animation: fadeUp 0.7s ease-out 0.25s both;
}

.hero-cta-btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 14px 28px;
  border-radius: 8px;
  text-decoration: none;
  letter-spacing: -0.01em;
  transition: background 0.2s, transform 0.15s;
}

.hero-cta-btn:hover {
  background: #e55a25;
  transform: translateY(-1px);
}

.hero-cta-sub {
  font-size: 0.82rem;
  color: var(--text-dim);
  font-weight: 300;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  animation: fadeUp 0.7s ease-out 0.3s both;
  margin-bottom: 48px;
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 400;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
  margin: 0 48px;
}

.hero-city-grid {
  animation: fadeUp 0.7s ease-out 0.4s both;
}

.city-label {
  font-size: 0.8rem;
  color: var(--text-dim);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

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

/* FEATURES */
.features {
  padding: 100px 40px;
  max-width: var(--max-w);
  margin: 0 auto;
  border-top: 1px solid var(--border);
}

.features-header {
  margin-bottom: 72px;
}

.features-header h2 {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.features-header p {
  font-size: 1.05rem;
  color: var(--text-muted);
  font-weight: 300;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 40px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.2s;
}

.feature-card:hover {
  border-color: rgba(255, 107, 53, 0.3);
}

.feature-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}

.feature-card:hover::after {
  opacity: 1;
}

.feature-icon {
  margin-bottom: 20px;
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
  font-weight: 300;
}

/* MANIFESTO */
.manifesto {
  background: var(--bg-section);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 100px 40px;
}

.manifesto-inner {
  max-width: 800px;
  margin: 0 auto;
}

.manifesto-label {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 32px;
  font-weight: 500;
}

.manifesto-quote {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  color: var(--text);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 48px;
  font-style: normal;
  border: none;
}

.manifesto-body {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 20px;
  font-weight: 300;
}

/* CLOSING */
.closing {
  padding: 120px 40px;
  max-width: var(--max-w);
  margin: 0 auto;
}

.closing-inner {
  max-width: 900px;
}

.closing-tag {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 32px;
}

.closing-headline {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 32px;
}

.closing-sub {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.8;
  max-width: 600px;
  font-weight: 300;
}

/* FOOTER */
.footer {
  border-top: 1px solid var(--border);
  padding: 48px 40px;
}

.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.footer-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.01em;
}

.footer-tagline {
  font-size: 0.75rem;
  color: var(--text-dim);
  font-weight: 300;
}

.footer-meta {
  font-size: 0.75rem;
  color: var(--text-dim);
  font-weight: 300;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .hero {
    padding: 80px 24px 60px;
    min-height: auto;
  }

  .hero-headline {
    font-size: clamp(2.4rem, 12vw, 3.5rem);
  }

  .hero-stats {
    flex-wrap: wrap;
    gap: 24px;
  }

  .stat-divider {
    display: none;
  }

  .stat {
    flex: 1;
    min-width: 100px;
  }

  .features {
    padding: 60px 24px;
  }

  .features-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .feature-card {
    padding: 28px 24px;
  }

  .manifesto {
    padding: 60px 24px;
  }

  .closing {
    padding: 60px 24px;
  }

  .footer-inner {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero-lede {
    font-size: 1rem;
  }

  .stat-number {
    font-size: 1.5rem;
  }
}