/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0a0a0f;
  --surface: #12121a;
  --surface2: #1a1a28;
  --border: #2a2a3e;
  --accent: #00e5ff;
  --accent2: #7c4dff;
  --accent3: #00e676;
  --text: #e0e0f0;
  --text-dim: #8888a0;
  --radius: 12px;
  --max-w: 1100px;
}

html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* === NAV === */
nav {
  position: fixed; top: 0; width: 100%; z-index: 100;
  backdrop-filter: blur(16px);
  background: rgba(10,10,15,0.85);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: var(--max-w); margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; gap: 32px; height: 64px;
}
.nav-logo { font-weight: 800; font-size: 1.2rem; color: var(--accent); letter-spacing: -0.5px; }
.nav-links { display: flex; gap: 24px; margin-left: auto; }
.nav-links a {
  color: var(--text-dim); text-decoration: none; font-size: 0.9rem;
  transition: color .2s;
}
.nav-links a:hover { color: var(--accent); }

/* === HERO === */
.hero {
  min-height: 100vh; display: flex; flex-direction: column;
  justify-content: center; align-items: center; text-align: center;
  padding: 100px 24px 80px;
  position: relative; overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(0,229,255,0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 80%, rgba(124,77,255,0.08) 0%, transparent 50%);
  pointer-events: none;
}
.hero h1 {
  font-size: clamp(3rem, 8vw, 6rem); font-weight: 900;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text; line-height: 1.1; position: relative;
}
.hero .subtitle {
  font-size: 1.2rem; color: var(--text-dim); max-width: 600px;
  margin: 24px auto; position: relative;
}
.hero .tagline {
  display: inline-block; border: 1px solid var(--accent); color: var(--accent);
  padding: 6px 18px; border-radius: 20px; font-size: 0.8rem;
  text-transform: uppercase; letter-spacing: 2px; margin-bottom: 20px;
}
.cta-btn {
  display: inline-block; margin-top: 32px; padding: 14px 40px;
  background: var(--accent); color: #000; font-weight: 700; font-size: 1rem;
  border-radius: 30px; text-decoration: none;
  transition: transform .2s, box-shadow .2s;
}
.cta-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(0,229,255,0.3); }

.stats-badge {
  display: flex; gap: 40px; margin-top: 48px; flex-wrap: wrap; justify-content: center;
}
.stats-badge div { text-align: center; }
.stats-badge .num { font-size: 1.6rem; font-weight: 800; color: var(--accent); }
.stats-badge .lbl { font-size: 0.75rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: 1px; }

/* === SECTIONS === */
section { padding: 100px 24px; max-width: var(--max-w); margin: 0 auto; }
.section-label {
  font-size: 0.7rem; text-transform: uppercase; letter-spacing: 2px;
  color: var(--accent); margin-bottom: 12px;
}
section h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 800;
  margin-bottom: 16px;
}
section h2 .hl { background: linear-gradient(135deg, var(--accent), var(--accent2)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.section-desc { color: var(--text-dim); font-size: 1.05rem; max-width: 600px; margin-bottom: 40px; }

/* === CARDS GRID === */
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; }
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px; transition: border-color .2s, transform .2s;
}
.card:hover { border-color: var(--accent); transform: translateY(-2px); }
.card .icon { font-size: 1.8rem; margin-bottom: 12px; }
.card h3 { font-size: 1.1rem; margin-bottom: 8px; }
.card p { color: var(--text-dim); font-size: 0.9rem; }

/* === TIMELINE === */
.timeline { position: relative; padding-left: 32px; }
.timeline::before {
  content: ''; position: absolute; left: 10px; top: 0; bottom: 0;
  width: 2px; background: linear-gradient(to bottom, var(--accent), var(--accent2));
}
.tl-item { position: relative; margin-bottom: 28px; }
.tl-item::before {
  content: ''; position: absolute; left: -26px; top: 6px;
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--surface); border: 2px solid var(--accent);
}
.tl-date { font-size: 0.75rem; color: var(--accent); font-weight: 700; letter-spacing: 1px; }
.tl-text { font-size: 0.95rem; margin-top: 4px; }

/* === TECH DOT === */
.tech-stack { display: flex; flex-wrap: wrap; gap: 10px; }
.tech-stack span {
  background: var(--surface2); border: 1px solid var(--border);
  padding: 8px 18px; border-radius: 20px; font-size: 0.85rem; color: var(--accent);
}

/* === CONTROVERSY BOX === */
.contr-box {
  background: var(--surface); border: 1px solid #3a2a2a;
  border-radius: var(--radius); padding: 32px; margin-top: 24px;
}
.contr-box h4 { color: #ff5252; margin-bottom: 8px; }
.contr-box p { color: var(--text-dim); font-size: 0.9rem; }
.contr-box ul { list-style: none; margin-top: 12px; }
.contr-box li { padding: 6px 0; font-size: 0.9rem; color: var(--text-dim); }
.contr-box li::before { content: '⚠️ '; }

/* === USAGE BANNER === */
.usage-banner {
  background: linear-gradient(135deg, rgba(0,229,255,0.08), rgba(124,77,255,0.08));
  border: 1px solid var(--border);
  border-radius: var(--radius); padding: 40px;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 24px;
  margin-top: 32px;
}
.usage-item { text-align: center; }
.usage-item .emoji { font-size: 2rem; margin-bottom: 8px; }
.usage-item h4 { font-size: 0.95rem; }
.usage-item p { font-size: 0.8rem; color: var(--text-dim); margin-top: 4px; }

/* === QUOTE === */
.quote-block {
  font-size: 1.2rem; font-style: italic; color: var(--text-dim);
  border-left: 3px solid var(--accent); padding-left: 24px; margin: 40px 0;
}

/* === FOOTER === */
footer {
  border-top: 1px solid var(--border); padding: 40px 24px;
  text-align: center; color: var(--text-dim); font-size: 0.8rem;
}

/* === RESPONSIVE === */
@media (max-width: 600px) {
  .nav-links { display: none; }
  .stats-badge { gap: 24px; }
}