:root {
  --bg: #0b1020;
  --surface: #121a2d;
  --surface-2: #182238;
  --text: #f5f7fb;
  --muted: #aeb9cb;
  --accent: #71e1c2;
  --accent-2: #9fb7ff;
  --line: rgba(255,255,255,.10);
  --max: 1180px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(circle at 85% 8%, rgba(113,225,194,.12), transparent 28%),
    radial-gradient(circle at 12% 35%, rgba(159,183,255,.10), transparent 30%),
    var(--bg);
  color: var(--text);
  font-family: Inter, system-ui, sans-serif;
  line-height: 1.7;
}
a { color: inherit; text-decoration: none; }
.site-header {
  position: sticky; top: 0; z-index: 20;
  display: flex; justify-content: space-between; align-items: center;
  width: min(calc(100% - 36px), var(--max));
  margin: 16px auto 0;
  padding: 14px 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(11,16,32,.78);
  backdrop-filter: blur(14px);
}
.brand { font: 800 24px Manrope, sans-serif; letter-spacing: -.04em; }
.brand span, h1 span { color: var(--accent); }
nav { display: flex; align-items: center; gap: 22px; }
nav a { color: var(--muted); font-size: 14px; font-weight: 600; }
nav a:hover { color: var(--text); }
.nav-cta { color: var(--bg)!important; background: var(--accent); padding: 9px 14px; border-radius: 10px; }
.menu-btn { display: none; background: none; color: white; border: 0; font-size: 25px; }
.section { width: min(calc(100% - 36px), var(--max)); margin: 0 auto; padding: 100px 0; }
.hero { min-height: 86vh; display: grid; grid-template-columns: 1.35fr .8fr; align-items: center; gap: 80px; }
.eyebrow { text-transform: uppercase; letter-spacing: .17em; font-size: 12px; font-weight: 800; color: var(--accent); }
h1, h2, h3 { font-family: Manrope, Inter, sans-serif; line-height: 1.08; }
h1 { font-size: clamp(58px, 9vw, 112px); letter-spacing: -.065em; margin: 14px 0 18px; }
.hero h2 { max-width: 720px; font-size: clamp(24px, 3vw, 36px); color: #d7deea; margin: 0; }
.hero-text { max-width: 700px; color: var(--muted); font-size: 18px; margin: 24px 0 30px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.button { padding: 13px 18px; border-radius: 12px; font-weight: 700; border: 1px solid var(--line); transition: transform .2s ease; }
.button:hover { transform: translateY(-2px); }
.button.primary { background: var(--accent); color: var(--bg); border-color: var(--accent); }
.button.secondary { background: rgba(255,255,255,.04); }
.quick-stats { display: flex; gap: 38px; margin-top: 54px; }
.quick-stats div { display: grid; gap: 2px; }
.quick-stats strong { font-size: 22px; }
.quick-stats span { color: var(--muted); font-size: 12px; }
.hero-card {
  background: linear-gradient(145deg, rgba(255,255,255,.08), rgba(255,255,255,.025));
  border: 1px solid var(--line); border-radius: 28px; padding: 34px;
  box-shadow: 0 30px 70px rgba(0,0,0,.26);
}
.avatar {
  width: 88px; height: 88px; border-radius: 24px;
  display: grid; place-items: center;
  background: var(--accent); color: var(--bg);
  font: 800 32px Manrope, sans-serif;
}
.available { margin-top: 28px; color: var(--accent); font-size: 13px; font-weight: 700; }
.hero-card h3 { font-size: 28px; margin: 10px 0 24px; }
.tag-row { display: flex; flex-wrap: wrap; gap: 8px; }
.tag-row span { color: var(--muted); background: rgba(255,255,255,.055); border: 1px solid var(--line); padding: 7px 10px; border-radius: 999px; font-size: 12px; }
.split { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; border-top: 1px solid var(--line); }
.section-title { font-size: clamp(36px, 5vw, 60px); letter-spacing: -.04em; margin: 10px 0 40px; }
.body-copy { color: var(--muted); font-size: 18px; }
.body-copy p:first-child { color: var(--text); }
.timeline { border-top: 1px solid var(--line); }
.role { display: grid; grid-template-columns: 180px 1fr; column-gap: 40px; padding: 38px 0; border-bottom: 1px solid var(--line); }
.role-meta { grid-row: span 4; display: grid; align-content: start; gap: 4px; color: var(--muted); font-size: 13px; }
.role h3 { margin: 0; font-size: 28px; }
.company { color: var(--accent-2); font-weight: 700; margin: 6px 0 8px; }
.role ul { color: var(--muted); max-width: 830px; padding-left: 20px; }
.skill-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; }
.skill-card { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 24px; }
.skill-card h3 { margin: 0 0 14px; font-size: 19px; }
.skill-card p { color: var(--muted); margin: 0; }
.project-section { display: grid; grid-template-columns: 1.25fr .75fr; gap: 80px; align-items: center; }
.project-section > div:first-child p:not(.eyebrow) { color: var(--muted); max-width: 760px; }
.project-result { padding: 38px; background: var(--surface-2); border: 1px solid var(--line); border-radius: 24px; }
.project-result strong { display: block; color: var(--accent); font: 800 72px Manrope; letter-spacing: -.05em; }
.project-result span { color: var(--muted); }
.education-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 16px; }
.education-grid article { padding: 30px; border: 1px solid var(--line); border-radius: 20px; background: rgba(255,255,255,.03); }
.education-grid article > span, .education-grid small { color: var(--muted); }
.education-grid h3 { font-size: 24px; margin: 12px 0 8px; }
.education-grid p { color: var(--accent-2); }
.education-grid strong, .education-grid small { display: block; }
.contact { text-align: center; max-width: 850px; }
.contact h2 { font-size: clamp(42px, 6vw, 72px); letter-spacing: -.045em; margin: 10px 0 18px; }
.contact p:not(.eyebrow) { color: var(--muted); font-size: 18px; }
.center { justify-content: center; margin-top: 28px; }
footer { width: min(calc(100% - 36px), var(--max)); margin: 0 auto; padding: 26px 0 38px; display: flex; justify-content: space-between; color: var(--muted); border-top: 1px solid var(--line); font-size: 13px; }

@media (max-width: 860px) {
  nav { display: none; position: absolute; top: 70px; left: 0; right: 0; padding: 20px; background: var(--surface); border: 1px solid var(--line); border-radius: 16px; flex-direction: column; align-items: stretch; }
  nav.open { display: flex; }
  .menu-btn { display: block; }
  .hero, .split, .project-section { grid-template-columns: 1fr; gap: 38px; }
  .hero { padding-top: 70px; }
  .hero-card { max-width: 560px; }
  .role { grid-template-columns: 1fr; }
  .role-meta { grid-row: auto; margin-bottom: 12px; }
  .skill-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 580px) {
  .section { padding: 72px 0; }
  .quick-stats { gap: 20px; flex-wrap: wrap; }
  .skill-grid, .education-grid { grid-template-columns: 1fr; }
  h1 { font-size: 58px; }
  footer { flex-direction: column; gap: 6px; }
}