:root{
  --bg:#0f1220; --surface:#161a2b; --muted:#7a84a2; --text:#e6e7ee;
  --brand:#7c3aed; --brand-2:#22d3ee; --ok:#10b981; --warn:#f59e0b; --danger:#ef4444;
  --ring: 0 0 0 3px rgba(124,58,237,.35);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, Helvetica, sans-serif;background:var(--bg);color:var(--text);line-height:1.6}
a{color:inherit;text-decoration:none}
.container{max-width:1100px;margin:0 auto;padding:0 20px}
.nav{position:sticky;top:0;z-index:50;background:rgba(15,18,32,.8);backdrop-filter:saturate(140%) blur(10px);border-bottom:1px solid #23273a}
.nav .row{display:flex;align-items:center;gap:16px;justify-content:space-between;padding:14px 0}
.brand{display:flex;align-items:center;gap:10px;font-weight:800}
.brand img{width:32px;height:32px}
.nav a.button{padding:8px 14px;border:1px solid #2a2f49;border-radius:999px}
.nav a.button:hover{border-color:#3a4167}
.menu{display:flex;gap:14px;flex-wrap:wrap}
.hero{padding:80px 0 40px;background:linear-gradient(180deg, rgba(124,58,237,.15), transparent)}
h1{font-size:48px;line-height:1.1;margin:12px 0}
h2{font-size:28px;margin:0 0 16px}
p.lead{font-size:18px;color:var(--muted);max-width:720px}
.badges{display:flex;gap:10px;margin-top:14px;flex-wrap:wrap}
.badge{border:1px solid #2a2f49;border-radius:999px;padding:6px 12px;font-size:14px;color:#cbd2e8}
.cta{margin-top:24px;display:flex;gap:12px}
.btn{padding:12px 16px;border-radius:12px;border:1px solid #3a4167;background:#1a1f34}
.btn-primary{background:linear-gradient(90deg,var(--brand),var(--brand-2));border:none;color:white;font-weight:700}
.btn:hover{box-shadow:var(--ring)}
.section{padding:60px 0;border-top:1px solid #20253b}
.grid{display:grid;gap:16px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.card{background:var(--surface);border:1px solid #20253b;border-radius:18px;padding:18px}
.card h3{margin-top:10px}
.tag{font-size:12px;padding:6px 10px;border-radius:999px;border:1px solid #2a2f49;color:#cbd2e8}
.tags{display:flex;gap:8px;flex-wrap:wrap}
.timeline{position:relative;padding-left:24px}
.timeline::before{content:"";position:absolute;left:10px;top:0;bottom:0;width:2px;background:#2a2f49}
.tl-item{position:relative;margin-bottom:18px}
.tl-item::before{content:"";position:absolute;left:-2px;top:6px;width:12px;height:12px;border-radius:50%;background:linear-gradient(90deg,var(--brand),var(--brand-2));box-shadow:0 0 0 4px rgba(124,58,237,.25)}
.skill{display:flex;align-items:center;justify-content:space-between;margin:6px 0;color:#cbd2e8}
.bar{height:10px;border-radius:999px;background:#1b2036;border:1px solid #2a2f49;overflow:hidden}
.bar>span{display:block;height:100%;background:linear-gradient(90deg,var(--brand),var(--brand-2))}
footer{padding:40px 0;border-top:1px solid #20253b;color:#9aa3c7}
@media (max-width:900px){
  .grid-2{grid-template-columns:1fr}
  .grid-3{grid-template-columns:1fr 1fr}
  h1{font-size:36px}
}
@media (max-width:640px){
  .grid-3{grid-template-columns:1fr}
  .nav .menu{display:none}
}
.visually-hidden{position:absolute;left:-9999px}