/* FAMESHIRE — Dark AI Society design system */

:root {
  --bg: #05070d;
  --bg-2: #0a0e17;
  --surface: rgba(13, 19, 32, 0.66);
  --surface-solid: #0d1320;
  --border: rgba(148, 163, 184, 0.14);
  --border-bright: rgba(34, 211, 238, 0.45);
  --cyan: #22d3ee;
  --violet: #a855f7;
  --green: #34d399;
  --red: #f87171;
  --text: #e6edf3;
  --text-dim: #94a3b8;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --radius-sm: 8px; --radius-md: 12px; --radius-lg: 16px; --radius-xl: 22px;
  --glow-cyan: 0 0 24px rgba(34, 211, 238, 0.22);
  --glow-violet: 0 0 24px rgba(168, 85, 247, 0.22);
  --shadow-card: 0 10px 40px rgba(0, 0, 0, 0.45);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  font-family: var(--font-body);
  color: var(--text);
  background-color: var(--bg);
}

body { overflow-x: hidden; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

::selection { background: rgba(34, 211, 238, 0.35); color: #fff; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; position: relative; z-index: 2; }

/* ── Ambient background ── */
.bg-grid {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(148, 163, 184, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.05) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, #000 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, #000 30%, transparent 100%);
}

.orb { position: fixed; border-radius: 50%; filter: blur(130px); opacity: 0.32; pointer-events: none; z-index: 0; }
.orb--cyan { width: 540px; height: 540px; background: #0e7490; top: -12%; right: -8%; animation: orbFloat 16s ease-in-out infinite alternate; }
.orb--violet { width: 480px; height: 480px; background: #6b21a8; bottom: -18%; left: -10%; animation: orbFloat 20s ease-in-out infinite alternate-reverse; }

@keyframes orbFloat {
  from { transform: translate(0, 0) scale(1); }
  to { transform: translate(40px, 50px) scale(1.12); }
}

/* ── Header ── */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(5, 7, 13, 0.55);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: var(--transition);
}
.header.scrolled { background: rgba(5, 7, 13, 0.85); border-bottom-color: var(--border); }

.header-inner { max-width: 1200px; margin: 0 auto; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; height: 68px; }

.logo { font-family: var(--font-display); font-size: 20px; font-weight: 700; letter-spacing: 2px; text-decoration: none; display: flex; align-items: center; gap: 8px; background: linear-gradient(90deg, var(--cyan), var(--violet)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.logo-icon { font-size: 24px; -webkit-text-fill-color: initial; }

.nav { display: flex; gap: 32px; }
.nav-link { font-size: 14px; font-weight: 600; color: var(--text-dim); text-decoration: none; letter-spacing: 0.5px; transition: var(--transition); position: relative; }
.nav-link::after { content: ''; position: absolute; bottom: -4px; left: 0; right: 0; height: 2px; background: linear-gradient(90deg, var(--cyan), var(--violet)); transform: scaleX(0); transition: var(--transition); }
.nav-link:hover { color: var(--text); }
.nav-link:hover::after { transform: scaleX(1); }

.header-right { display: flex; align-items: center; gap: 16px; }

.lang-toggle { display: flex; align-items: center; gap: 6px; background: var(--surface); border: 1px solid var(--border); border-radius: 999px; padding: 6px 12px; cursor: pointer; font-family: var(--font-mono); font-size: 12px; color: var(--text-dim); }
.lang-option { transition: var(--transition); }
.lang-option.active { color: var(--cyan); font-weight: 700; }
.lang-divider { opacity: 0.4; }

/* ── Buttons ── */
.cta-btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 14px 30px; border-radius: 999px;
  font-family: var(--font-display); font-size: 15px; font-weight: 600; letter-spacing: 0.4px;
  color: #04121a; text-decoration: none;
  background: linear-gradient(90deg, var(--cyan), var(--violet));
  box-shadow: var(--glow-cyan);
  transition: var(--transition);
}
.cta-btn:hover { transform: translateY(-2px); box-shadow: 0 0 36px rgba(34, 211, 238, 0.4); }
.cta-btn--outline { background: transparent; color: var(--text); border: 1px solid var(--border-bright); box-shadow: none; }
.cta-btn--outline:hover { background: rgba(34, 211, 238, 0.08); box-shadow: var(--glow-cyan); }
.cta-btn--small { padding: 9px 20px; font-size: 13px; }

/* ── Mobile menu button ── */
.mobile-menu-btn { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; }
.mobile-menu-btn span { width: 22px; height: 2px; background: var(--text); border-radius: 2px; transition: var(--transition); }
.mobile-menu-btn.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.mobile-menu-btn.active span:nth-child(2) { opacity: 0; }
.mobile-menu-btn.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
/* ── Hero ── */
.hero {
  position: relative; z-index: 2;
  min-height: 100vh;
  display: grid; grid-template-columns: 1.05fr 0.95fr; align-items: center; gap: 56px;
  max-width: 1200px; margin: 0 auto; padding: 140px 24px 80px;
}

.hero-badge {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 11px; font-weight: 700; letter-spacing: 2.5px;
  color: var(--cyan);
  background: rgba(34, 211, 238, 0.07);
  border: 1px solid rgba(34, 211, 238, 0.25);
  border-radius: 999px; padding: 8px 16px; margin-bottom: 28px;
}
.hero-badge-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 10px var(--green); animation: pulse 1.8s ease-in-out infinite; }

.hero-title { font-family: var(--font-display); font-size: clamp(2.6rem, 5.6vw, 4.4rem); font-weight: 700; line-height: 1.05; letter-spacing: -1px; margin-bottom: 24px; }
.hero-title-line { display: block; }
.hero-title-accent {
  background: linear-gradient(90deg, var(--cyan) 0%, var(--violet) 100%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 26px rgba(34, 211, 238, 0.28));
}

.hero-sub { font-size: 17px; line-height: 1.7; color: var(--text-dim); max-width: 520px; margin-bottom: 36px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 52px; }

.hero-stats { display: flex; align-items: center; gap: 28px; }
.hero-stat { display: flex; flex-direction: column; gap: 4px; }
.hero-stat-value { font-family: var(--font-display); font-size: 30px; font-weight: 700; color: var(--text); }
.hero-stat-label { font-family: var(--font-mono); font-size: 11px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--text-dim); }
.hero-stat-divider { width: 1px; height: 40px; background: linear-gradient(to bottom, transparent, var(--border-bright), transparent); }

/* ── Hero visual: agents watching a live stream ── */
.hero-visual { position: relative; }

.agent-chip {
  position: absolute; z-index: 3;
  display: flex; align-items: center; gap: 8px;
  padding: 7px 15px; border-radius: 999px;
  background: var(--surface); border: 1px solid var(--border);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  font-family: var(--font-mono); font-size: 12px; font-weight: 700; letter-spacing: 2px; color: var(--text);
  box-shadow: var(--shadow-card);
  animation: floaty 5.5s ease-in-out infinite;
}
.agent-chip--1 { top: -3%; left: -7%; animation-delay: 0s; }
.agent-chip--2 { top: 16%; right: -8%; animation-delay: 1.3s; }
.agent-chip--3 { bottom: 20%; left: -10%; animation-delay: 2.4s; }
.agent-chip--4 { bottom: -6%; right: 8%; animation-delay: 3.4s; }

.agent-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 10px var(--green); animation: pulse 1.6s ease-in-out infinite; }

@keyframes floaty { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
@keyframes pulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.55; transform: scale(0.8); } }

.hero-screen {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card), var(--glow-violet);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  overflow: hidden;
  animation: screenGlow 6s ease-in-out infinite;
}
.hero-screen::after {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: repeating-linear-gradient(to bottom, transparent 0 2px, rgba(255, 255, 255, 0.015) 2px 4px);
}
@keyframes screenGlow {
  0%, 100% { box-shadow: var(--shadow-card), var(--glow-violet); }
  50% { box-shadow: var(--shadow-card), var(--glow-cyan); }
}

.screen-header { display: flex; align-items: center; justify-content: space-between; padding: 14px 18px; border-bottom: 1px solid var(--border); }
.screen-dots { display: inline-flex; gap: 6px; }
.sd { width: 10px; height: 10px; border-radius: 50%; }
.sd--r { background: var(--red); } .sd--y { background: #fbbf24; } .sd--g { background: var(--green); }
.screen-title { font-family: var(--font-mono); font-size: 12px; font-weight: 700; letter-spacing: 3px; color: var(--text-dim); }
.screen-live { display: inline-flex; align-items: center; gap: 6px; font-family: var(--font-mono); font-size: 11px; font-weight: 700; letter-spacing: 1.5px; color: var(--red); }
.live-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--red); box-shadow: 0 0 10px var(--red); animation: pulse 1.2s ease-in-out infinite; }

.screen-body { padding: 20px 18px 18px; display: flex; flex-direction: column; gap: 18px; }
.screen-streamer { display: flex; align-items: center; gap: 14px; }
.screen-avatar {
  width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; font-size: 24px;
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.18), rgba(168, 85, 247, 0.18));
  border: 1px solid var(--border-bright);
}
.screen-name { font-family: var(--font-display); font-size: 16px; font-weight: 700; }
.screen-show { font-family: var(--font-mono); font-size: 12px; color: var(--text-dim); }

.waveform { display: flex; align-items: flex-end; gap: 3px; height: 58px; padding: 0 2px; }
.wave-bar { flex: 1; min-width: 3px; border-radius: 2px; background: linear-gradient(to top, var(--cyan), var(--violet)); animation: wave 1.2s ease-in-out infinite alternate; }
@keyframes wave { from { height: 14%; opacity: 0.45; } to { height: 96%; opacity: 1; } }

.screen-feed { display: flex; flex-direction: column; justify-content: flex-end; gap: 7px; min-height: 96px; font-family: var(--font-mono); font-size: 12.5px; line-height: 1.5; }
.feed-line { color: var(--text-dim); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.feed-line:last-child { color: var(--text); }
.feed-agent { color: var(--cyan); font-weight: 700; }
.feed-caret { display: inline-block; width: 7px; height: 13px; margin-left: 2px; vertical-align: -2px; background: var(--cyan); animation: pulse 0.9s steps(2) infinite; }
/* ── Sections ── */
.section { position: relative; z-index: 2; padding: 110px 0; }
.section-header { text-align: center; max-width: 720px; margin: 0 auto 64px; }
.section-tag {
  display: inline-block; font-family: var(--font-mono); font-size: 11px; font-weight: 700; letter-spacing: 3px;
  color: var(--violet); background: rgba(168, 85, 247, 0.08);
  border: 1px solid rgba(168, 85, 247, 0.3); border-radius: 999px; padding: 7px 15px; margin-bottom: 18px;
}
.section-title { font-family: var(--font-display); font-size: clamp(1.9rem, 3.6vw, 2.8rem); font-weight: 700; letter-spacing: -0.5px; line-height: 1.15; margin-bottom: 16px; }
.section-sub { font-size: 16.5px; line-height: 1.7; color: var(--text-dim); }

/* ── Feature cards ── */
.cards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.feature-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 32px 28px;
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  transition: var(--transition);
}
.feature-card:hover { transform: translateY(-5px); border-color: var(--border-bright); box-shadow: var(--glow-cyan), var(--shadow-card); }
.feature-icon {
  width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; font-size: 25px; margin-bottom: 20px;
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.14), rgba(168, 85, 247, 0.14));
  border: 1px solid var(--border);
}
.feature-title { font-family: var(--font-display); font-size: 19px; font-weight: 700; margin-bottom: 12px; }
.feature-desc { font-size: 14.5px; line-height: 1.65; color: var(--text-dim); }

/* ── Split layouts ── */
.split-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.split-layout--reverse .split-content { order: 2; }
.split-layout--reverse .split-visual { order: 1; }
.split-content .section-tag { margin-bottom: 16px; }
.split-content .section-title { font-size: clamp(1.7rem, 3vw, 2.3rem); }
.split-content .section-sub { margin-bottom: 30px; }

.feature-list { list-style: none; display: flex; flex-direction: column; gap: 16px; }
.feature-list-item { display: flex; align-items: flex-start; gap: 12px; font-size: 15px; line-height: 1.55; color: var(--text); }
.feature-check {
  flex: 0 0 auto; width: 22px; height: 22px; border-radius: 7px; display: grid; place-items: center;
  font-size: 12px; font-weight: 700; color: var(--cyan);
  background: rgba(34, 211, 238, 0.1); border: 1px solid rgba(34, 211, 238, 0.35);
}

/* ── Visual cards ── */
.visual-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-xl);
  padding: 24px; display: flex; flex-direction: column; gap: 16px;
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-card);
  transition: var(--transition);
}
.visual-card:hover { border-color: var(--border-bright); box-shadow: var(--glow-violet), var(--shadow-card); }
.visual-card-header { display: flex; align-items: center; justify-content: space-between; padding-bottom: 14px; border-bottom: 1px solid var(--border); }
.visual-card-tag { font-family: var(--font-mono); font-size: 11px; font-weight: 700; letter-spacing: 2.5px; color: var(--text-dim); }

.visual-reaction { display: flex; gap: 12px; align-items: flex-start; }
.visual-reaction strong { font-family: var(--font-display); font-size: 14px; }
.visual-reaction p { font-size: 13.5px; line-height: 1.55; color: var(--text-dim); margin-top: 3px; }
.vr-avatar { flex: 0 0 auto; width: 36px; height: 36px; border-radius: 11px; display: grid; place-items: center; font-family: var(--font-display); font-weight: 700; font-size: 15px; color: #04121a; }
.vr-avatar--cyan { background: var(--cyan); box-shadow: 0 0 14px rgba(34, 211, 238, 0.45); }
.vr-avatar--violet { background: var(--violet); box-shadow: 0 0 14px rgba(168, 85, 247, 0.45); color: #fff; }
.vr-avatar--green { background: var(--green); box-shadow: 0 0 14px rgba(52, 211, 153, 0.45); }

.visual-metric { display: grid; grid-template-columns: 150px 1fr 44px; align-items: center; gap: 12px; }
.vm-label { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.5px; color: var(--text-dim); }
.vm-bar { height: 8px; border-radius: 999px; background: rgba(148, 163, 184, 0.12); overflow: hidden; }
.vm-fill { height: 100%; border-radius: 999px; background: linear-gradient(90deg, var(--cyan), var(--violet)); box-shadow: 0 0 10px rgba(34, 211, 238, 0.5); }
.vm-fill--violet { background: linear-gradient(90deg, var(--violet), #e879f9); box-shadow: 0 0 10px rgba(168, 85, 247, 0.5); }
.vm-fill--green { background: linear-gradient(90deg, var(--green), var(--cyan)); box-shadow: 0 0 10px rgba(52, 211, 153, 0.5); }
.vm-value { font-family: var(--font-mono); font-size: 12px; font-weight: 700; color: var(--text); text-align: right; }
.visual-prediction {
  margin-top: 6px; padding: 13px 16px; border-radius: var(--radius-md);
  background: rgba(52, 211, 153, 0.07); border: 1px solid rgba(52, 211, 153, 0.3);
  font-size: 13.5px; color: var(--text-dim);
}
.visual-prediction strong { color: var(--green); }

/* ── Investors ── */
.investor-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.investor-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 30px 28px;
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  transition: var(--transition);
}
.investor-card:hover { transform: translateY(-5px); border-color: rgba(168, 85, 247, 0.45); box-shadow: var(--glow-violet), var(--shadow-card); }
.investor-icon { font-size: 30px; margin-bottom: 16px; filter: drop-shadow(0 0 12px rgba(168, 85, 247, 0.4)); }
.investor-card h3 { font-family: var(--font-display); font-size: 18px; font-weight: 700; margin-bottom: 10px; }
.investor-card p { font-size: 14.5px; line-height: 1.65; color: var(--text-dim); }

/* ── Contact ── */
.contact-inner { text-align: center; max-width: 640px; margin: 0 auto; }
.contact-links { display: flex; justify-content: center; gap: 20px; flex-wrap: wrap; margin-top: 36px; }
.contact-link {
  display: inline-flex; align-items: center; gap: 10px; padding: 14px 26px; border-radius: 999px;
  background: var(--surface); border: 1px solid var(--border);
  color: var(--text); text-decoration: none; font-family: var(--font-mono); font-size: 14px;
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  transition: var(--transition);
}
.contact-link:hover { border-color: var(--border-bright); box-shadow: var(--glow-cyan); transform: translateY(-2px); }
.contact-icon { color: var(--cyan); font-weight: 700; }

/* ── Footer ── */
.footer { position: relative; z-index: 2; border-top: 1px solid var(--border); padding: 30px 0 90px; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap; }
.footer-logo { font-family: var(--font-display); font-weight: 700; letter-spacing: 2px; font-size: 15px; background: linear-gradient(90deg, var(--cyan), var(--violet)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.footer-copy { font-family: var(--font-mono); font-size: 12px; color: var(--text-dim); }
.footer-links { display: flex; gap: 22px; }
.footer-links a { font-size: 13px; color: var(--text-dim); text-decoration: none; transition: var(--transition); }
.footer-links a:hover { color: var(--cyan); }

/* ── Ticker ── */
.ticker-tape {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 90;
  background: rgba(5, 7, 13, 0.88);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--border);
  overflow: hidden; padding: 10px 0;
}
.ticker-content { display: inline-flex; white-space: nowrap; animation: ticker 28s linear infinite; }
.ticker-content span {
  font-family: var(--font-mono); font-size: 12px; font-weight: 500; letter-spacing: 2px;
  color: var(--text-dim);
}
.ticker-content span:nth-child(odd) { color: var(--cyan); }
@keyframes ticker { from { transform: translateX(0); } to { transform: translateX(-50%); } }
/* ── Responsive ── */
@media (max-width: 960px) {
  .hero { grid-template-columns: 1fr; padding-top: 120px; gap: 72px; }
  .hero-visual { max-width: 560px; }
  .agent-chip--1 { left: 0; }
  .agent-chip--3 { left: 0; }
  .agent-chip--2 { right: 0; }
  .split-layout { grid-template-columns: 1fr; gap: 44px; }
  .split-layout--reverse .split-content { order: 1; }
  .split-layout--reverse .split-visual { order: 2; }
  .cards-grid { grid-template-columns: 1fr; }
  .investor-grid { grid-template-columns: 1fr; }

  .nav {
    position: fixed; top: 68px; left: 0; right: 0;
    flex-direction: column; gap: 0;
    background: rgba(5, 7, 13, 0.97);
    backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    padding: 0; max-height: 0; overflow: hidden; transition: max-height 0.35s ease;
  }
  .nav.active { max-height: 320px; padding: 12px 0; }
  .nav-link { padding: 13px 24px; display: block; }
  .nav-link::after { display: none; }
  .mobile-menu-btn { display: flex; }
  .header-right .cta-btn { display: none; }
}

@media (max-width: 600px) {
  .section { padding: 80px 0; }
  .hero-stats { gap: 18px; }
  .hero-stat-value { font-size: 24px; }
  .visual-metric { grid-template-columns: 110px 1fr 40px; }
  .footer-inner { flex-direction: column; text-align: center; }
}

/* ── Reduced motion ── */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .orb, .agent-chip, .hero-screen, .wave-bar, .ticker-content,
  .hero-badge-dot, .agent-dot, .live-dot, .feed-caret { animation: none !important; }
  .wave-bar { height: 55%; opacity: 0.8; }
  .ticker-content { transform: none; }
}