/* Base reset & variables */
:root {
  --bg: #06060a;
  --bg-2: #0e0e16;
  --surface: #16161f;
  --surface-2: #1e1e2a;
  --border: rgba(124, 58, 237, 0.15);
  --violet: #7C3AED;
  --violet-glow: rgba(124, 58, 237, 0.35);
  --amber: #F59E0B;
  --amber-glow: rgba(245, 158, 11, 0.3);
  --hot: #EF4444;
  --text-primary: #F0EEF8;
  --text-secondary: #8B8A9E;
  --text-muted: #5A596B;
}

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

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

body {
  background: var(--bg);
  color: var(--text-primary);
  font-family: 'DM Sans', system-ui, sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Navigation */
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 48px;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: linear-gradient(to bottom, rgba(6,6,10,0.95) 0%, transparent 100%);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
}

.nav__links {
  display: flex;
  gap: 32px;
}

.nav__links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
}

.nav__links a:hover { color: var(--text-primary); }

/* Hero */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 64px;
  padding: 120px 48px 80px;
  position: relative;
  overflow: hidden;
}

.hero__bg-glow {
  position: absolute;
  top: 20%;
  left: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--violet-glow) 0%, transparent 70%);
  pointer-events: none;
}

.hero__pulse-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid var(--violet);
  opacity: 0;
  animation: pulseRing 4s ease-out infinite;
}

.pulse-ring--1 { width: 400px; height: 400px; top: 10%; left: 10%; animation-delay: 0s; }
.pulse-ring--2 { width: 600px; height: 600px; top: 5%; left: 5%; animation-delay: 1.5s; }
.pulse-ring--3 { width: 800px; height: 800px; top: 0%; left: 0%; animation-delay: 3s; }

@keyframes pulseRing {
  0% { transform: scale(0.3); opacity: 0.6; }
  100% { transform: scale(1.2); opacity: 0; }
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.hero__live-dot {
  width: 8px;
  height: 8px;
  background: var(--amber);
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 8px var(--amber-glow);
  animation: livePulse 2s ease-in-out infinite;
}

@keyframes livePulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.85); }
}

.hero__headline {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(3rem, 5vw, 5rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  position: relative;
  z-index: 2;
}

.hero__headline em {
  font-style: normal;
  background: linear-gradient(135deg, var(--violet) 0%, #A78BFA 50%, var(--amber) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__sub {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 420px;
  position: relative;
  z-index: 2;
}

/* Vibe cards */
.hero__cards {
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
  z-index: 2;
}

.vibe-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px 20px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.vibe-card:hover {
  transform: translateX(-6px);
  box-shadow: -8px 0 24px var(--violet-glow);
  border-color: rgba(124, 58, 237, 0.3);
}

.vibe-card__header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.vibe-card__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-muted);
  flex-shrink: 0;
}

.vibe-card__dot--hot {
  background: var(--hot);
  box-shadow: 0 0 6px rgba(239, 68, 68, 0.5);
}

.vibe-card__venue {
  font-family: 'Syne', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  flex: 1;
}

.vibe-card__dist {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
}

.vibe-card__body {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 12px;
  line-height: 1.5;
}

.vibe-card__footer {
  display: flex;
  align-items: center;
  gap: 8px;
}

.vibe-card__avatars {
  display: flex;
}

.vibe-card__avatars::before,
.vibe-card__avatars::after {
  content: '';
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 2px solid var(--surface);
  background: var(--surface-2);
  display: block;
}

.vibe-card__avatars::before { margin-right: -8px; }
.vibe-card__avatars::after { z-index: -1; }

.vibe-card__count {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* Features */
.features {
  padding: 120px 48px;
  background: var(--bg-2);
}

.features__label,
.vibe-flow__label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--violet);
  margin-bottom: 16px;
}

.features__title,
.vibe-flow__title {
  font-family: 'Syne', sans-serif;
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 64px;
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--border);
  border-radius: 24px;
  overflow: hidden;
}

.feature-card {
  background: var(--surface);
  padding: 40px 32px;
  transition: background 0.3s;
}

.feature-card:hover { background: var(--surface-2); }

.feature-card__icon {
  color: var(--violet);
  margin-bottom: 20px;
}

.feature-card__title {
  font-family: 'Syne', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.feature-card__desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Vibe flow */
.vibe-flow {
  padding: 120px 48px;
}

.vibe-flow__steps {
  display: flex;
  align-items: center;
  gap: 40px;
}

.step {
  flex: 1;
}

.step__number {
  font-family: 'Syne', sans-serif;
  font-size: 3.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--violet) 0%, #A78BFA 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 16px;
}

.step__title {
  font-family: 'Syne', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.step__desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.step-arrow {
  flex-shrink: 0;
  opacity: 0.5;
}

/* Manifesto */
.manifesto {
  padding: 120px 48px;
  background: var(--surface);
}

.manifesto__inner {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.manifesto__quote {
  font-family: 'Syne', sans-serif;
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  font-weight: 600;
  line-height: 1.5;
  color: var(--text-primary);
  font-style: italic;
  margin-bottom: 24px;
}

.manifesto__sub {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Closing */
.closing {
  padding: 120px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.closing__glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 400px;
  background: radial-gradient(ellipse, var(--violet-glow) 0%, transparent 70%);
  pointer-events: none;
}

.closing__headline {
  font-family: 'Syne', sans-serif;
  font-size: clamp(2.5rem, 4vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 20px;
  position: relative;
  z-index: 2;
}

.closing__sub {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 48px;
  position: relative;
  z-index: 2;
}

.closing__badges {
  display: flex;
  gap: 16px;
  justify-content: center;
  position: relative;
  z-index: 2;
}

.app-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-primary);
  text-decoration: none;
  padding: 14px 24px;
  border-radius: 12px;
  font-family: 'Syne', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  transition: background 0.2s, border-color 0.2s;
}

.app-badge:hover {
  background: var(--surface-2);
  border-color: var(--violet);
}

/* Footer */
.footer {
  padding: 40px 48px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.footer__links {
  display: flex;
  gap: 24px;
  margin-left: auto;
}

.footer__links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.85rem;
  transition: color 0.2s;
}

.footer__links a:hover { color: var(--text-secondary); }

.footer__copy {
  font-size: 0.8rem;
  color: var(--text-muted);
  width: 100%;
}

/* Responsive */
@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    padding: 100px 24px 60px;
    text-align: center;
  }

  .hero__sub { margin: 0 auto; }
  .nav { padding: 20px 24px; }
  .nav__links { display: none; }

  .features__grid {
    grid-template-columns: 1fr;
  }

  .vibe-flow__steps {
    flex-direction: column;
    gap: 48px;
  }

  .step-arrow { display: none; }

  .features, .vibe-flow, .manifesto, .closing, .footer {
    padding: 80px 24px;
  }
}

@media (max-width: 600px) {
  .features__title, .vibe-flow__title { font-size: 1.8rem; }
  .closing__badges { flex-direction: column; align-items: center; }
}