:root {
  --bg: #0b0d12;
  --bg-soft: #11141b;
  --bg-card: #151924;
  --border: #1f2533;
  --text: #e6e9ef;
  --muted: #8b93a7;
  --accent: #7aa2ff;
  --accent-2: #b58cff;
  --accent-3: #5eead4;
  --max: 1100px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: '';
  position: fixed; inset: 0;
  background:
    radial-gradient(800px 400px at 10% -10%, rgba(122,162,255,.18), transparent 60%),
    radial-gradient(700px 400px at 90% 10%, rgba(181,140,255,.14), transparent 60%);
  pointer-events: none;
  z-index: -1;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-2); }

.nav {
  position: sticky; top: 0; z-index: 10;
  display: flex; justify-content: space-between; align-items: center;
  padding: 18px 32px;
  background: rgba(11,13,18,.7);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 600; }
.brand-mark {
  display: inline-grid; place-items: center;
  width: 32px; height: 32px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #0b0d12; font-weight: 700; font-size: 14px;
}
.nav nav { display: flex; gap: 24px; }
.nav nav a { color: var(--muted); font-size: 14px; font-weight: 500; }
.nav nav a:hover { color: var(--text); }

main { max-width: var(--max); margin: 0 auto; padding: 0 32px; }

.hero { padding: 96px 0 64px; }
.eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px; color: var(--accent-3);
  letter-spacing: 0.5px;
  margin: 0 0 16px;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1.1; margin: 0 0 20px; font-weight: 700;
  letter-spacing: -0.02em;
}
.grad {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.lede { color: var(--muted); font-size: 1.125rem; max-width: 640px; margin: 0 0 32px; }

.cta { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 32px; }
.btn {
  padding: 12px 22px; border-radius: 10px;
  font-weight: 500; font-size: 15px;
  transition: transform .15s ease, background .2s ease;
  display: inline-block;
}
.btn:hover { transform: translateY(-1px); }
.btn.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #0b0d12;
}
.btn.ghost { border: 1px solid var(--border); color: var(--text); background: var(--bg-soft); }
.btn.ghost:hover { border-color: var(--accent); color: var(--accent); }

.stack { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; margin: 0; }
.stack li {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px; padding: 6px 12px;
  background: var(--bg-soft); border: 1px solid var(--border);
  border-radius: 999px; color: var(--muted);
}

.section { padding: 64px 0; border-top: 1px solid var(--border); }
.section h2 {
  font-size: 2rem; margin: 0 0 32px;
  letter-spacing: -0.02em;
}

.projects { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.project {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px;
  transition: border-color .2s ease, transform .2s ease;
}
.project:hover { border-color: var(--accent); transform: translateY(-2px); }
.project header { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-bottom: 8px; }
.project h3 { margin: 0; font-size: 1.25rem; }
.tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; color: var(--accent-3);
  padding: 4px 10px; background: rgba(94,234,212,.08);
  border-radius: 999px; white-space: nowrap;
}
.role { color: var(--muted); font-size: 0.95rem; margin: 0 0 12px; }
.bullets { padding-left: 18px; margin: 0 0 14px; }
.bullets li { color: var(--text); font-size: 0.95rem; margin-bottom: 4px; }
.meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; color: var(--muted);
  margin: 12px 0 0; padding-top: 12px;
  border-top: 1px solid var(--border);
}

.about p { color: var(--muted); max-width: 720px; }
.about strong { color: var(--text); }
.skills {
  display: grid; gap: 16px; margin-top: 24px;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}
.skills h4 { margin: 0 0 4px; font-size: 0.85rem; color: var(--accent-3); font-family: 'JetBrains Mono', monospace; font-weight: 500; }
.skills p { margin: 0; color: var(--text); font-size: 0.95rem; }

.timeline { list-style: none; padding: 0; margin: 0; }
.timeline li {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 24px; padding: 20px 0;
  border-bottom: 1px solid var(--border);
}
.timeline li:last-child { border-bottom: none; }
.when { font-family: 'JetBrains Mono', monospace; font-size: 13px; color: var(--muted); }
.what h3 { margin: 0 0 6px; font-size: 1.05rem; }
.what p { margin: 0; color: var(--muted); font-size: 0.95rem; }
.muted { color: var(--muted); font-weight: 400; }

.contact p { color: var(--muted); max-width: 600px; }
.contact-links { display: flex; flex-wrap: wrap; gap: 20px; margin-top: 20px; }
.contact-links a {
  padding: 10px 18px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 10px; color: var(--text);
}
.contact-links a:hover { border-color: var(--accent); color: var(--accent); }

footer {
  text-align: center; padding: 40px 32px;
  border-top: 1px solid var(--border);
  color: var(--muted); font-size: 13px;
}

@media (max-width: 640px) {
  .nav { padding: 14px 20px; }
  .nav nav { gap: 16px; }
  .brand-name { display: none; }
  main { padding: 0 20px; }
  .hero { padding: 64px 0 40px; }
  .section { padding: 48px 0; }
  .timeline li { grid-template-columns: 1fr; gap: 4px; }
}