:root {
  --bg: #0b1120;
  --bg-soft: #111827;
  --card: rgba(15, 23, 42, 0.78);
  --card-strong: rgba(15, 23, 42, 0.94);
  --text: #e5e7eb;
  --muted: #94a3b8;
  --line: rgba(148, 163, 184, 0.22);
  --accent: #38bdf8;
  --accent-2: #a78bfa;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.32);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 15% 10%, rgba(56, 189, 248, 0.20), transparent 34rem),
    radial-gradient(circle at 88% 18%, rgba(167, 139, 250, 0.18), transparent 30rem),
    linear-gradient(180deg, #0b1120, #111827 48%, #0b1120);
}

a { color: inherit; text-decoration: none; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px clamp(20px, 5vw, 64px);
  background: rgba(11, 17, 32, 0.72);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
}

.brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 800; }
.brand-mark {
  display: grid; place-items: center;
  width: 40px; height: 40px; border-radius: 14px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #07111f; font-weight: 900;
}
.nav { display: flex; gap: 8px; flex-wrap: wrap; justify-content: flex-end; }
.nav a { color: var(--muted); padding: 9px 12px; border-radius: 999px; }
.nav a:hover { color: var(--text); background: rgba(255,255,255,.06); }

main { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.section { padding: 88px 0; }
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, .6fr);
  gap: 28px;
  align-items: center;
  min-height: calc(100vh - 78px);
}
.eyebrow { margin: 0 0 12px; color: var(--accent); text-transform: uppercase; letter-spacing: .18em; font-weight: 800; font-size: 13px; }
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(44px, 8vw, 86px); line-height: .96; letter-spacing: -.07em; margin-bottom: 22px; }
h2 { font-size: clamp(32px, 5vw, 52px); line-height: 1; letter-spacing: -.04em; margin-bottom: 0; }
h3 { font-size: 24px; letter-spacing: -.03em; }
.lead { color: var(--muted); font-size: clamp(18px, 2.2vw, 22px); line-height: 1.7; max-width: 720px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 18px; border-radius: 999px; font-weight: 800; border: 1px solid var(--line); transition: transform .18s ease, border-color .18s ease, background .18s ease; }
.button:hover { transform: translateY(-2px); }
.button.primary { background: var(--text); color: #07111f; border-color: transparent; }
.button.secondary { color: var(--text); background: rgba(255,255,255,.04); }

.profile-card, .content-card, .card, .contact {
  border: 1px solid var(--line);
  background: var(--card);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  border-radius: 32px;
}
.profile-card { padding: 28px; min-height: 340px; display: flex; flex-direction: column; justify-content: flex-end; }
.avatar { width: 96px; height: 96px; border-radius: 28px; display: grid; place-items: center; background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #07111f; font-size: 38px; font-weight: 900; margin-bottom: 26px; }
.profile-card h2 { font-size: 30px; margin-bottom: 8px; }
.profile-card p { color: var(--muted); }
.status { margin-top: 22px; color: var(--muted); font-size: 14px; display: inline-flex; align-items: center; gap: 9px; }
.status span { width: 10px; height: 10px; border-radius: 999px; background: #22c55e; box-shadow: 0 0 0 6px rgba(34,197,94,.13); }

.split { display: grid; grid-template-columns: .85fr 1.15fr; gap: 48px; align-items: start; }
.content-card { padding: 30px; color: var(--muted); font-size: 18px; line-height: 1.8; }
.tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.tags span { color: var(--text); border: 1px solid var(--line); padding: 8px 11px; border-radius: 999px; background: rgba(255,255,255,.04); font-size: 14px; }
.section-heading { margin-bottom: 28px; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card { padding: 26px; min-height: 260px; display: flex; flex-direction: column; }
.card-kicker { color: var(--accent); font-weight: 900; letter-spacing: .12em; }
.card p { color: var(--muted); line-height: 1.7; }
.card a { margin-top: auto; color: var(--accent); font-weight: 800; }
.timeline { border: 1px solid var(--line); background: var(--card-strong); border-radius: 28px; overflow: hidden; }
.timeline-item { display: grid; grid-template-columns: 100px 1fr; gap: 20px; padding: 22px; border-bottom: 1px solid var(--line); }
.timeline-item:last-child { border-bottom: 0; }
.timeline-item time { color: var(--accent); font-weight: 900; }
.timeline-item span { color: var(--text); }
.contact { padding: clamp(28px, 6vw, 52px); text-align: center; }
.contact p { color: var(--muted); font-size: 18px; }
.socials { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 28px; }
.socials a { border: 1px solid var(--line); padding: 11px 14px; border-radius: 999px; color: var(--text); background: rgba(255,255,255,.04); }
.socials a:hover { border-color: var(--accent); }
.footer { width: min(1120px, calc(100% - 40px)); margin: 0 auto; padding: 28px 0 44px; color: var(--muted); display: flex; justify-content: space-between; gap: 16px; border-top: 1px solid var(--line); }

@media (max-width: 860px) {
  .site-header { align-items: flex-start; flex-direction: column; }
  .hero, .split, .grid { grid-template-columns: 1fr; }
  .section { padding: 58px 0; }
  .hero { min-height: auto; padding-top: 56px; }
  .footer { flex-direction: column; }
}