:root{
  --bg:#0b1020;
  --surface:#0f172a;
  --text:#e6e7ea;
  --muted:#a4aabb;
  --line:rgba(255,255,255,.08);
  --brand1:#8b5cf6; /* violet-500 */
  --brand2:#06b6d4; /* cyan-500 */
  --accent:#22c55e; /* green-500 */
  --warn:#f59e0b;  /* amber-500 */
  --shadow: 0 10px 35px rgba(2,8,23,.35);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: 'Poppins', -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  color:var(--text);
  background:
    radial-gradient(1000px 600px at 10% -10%, rgba(139,92,246,.20), transparent 60%),
    radial-gradient(800px 500px at 110% 0%, rgba(6,182,212,.18), transparent 55%),
    linear-gradient(180deg, #0a0f1d, #0f172a 20% 80%, #0a0f1d);
  min-height:100vh;
  line-height:1.65;
}
.container{max-width:1100px;margin:0 auto;padding:0 22px}
/* Nav */
.nav{position:sticky;top:0;z-index:50;border-bottom:1px solid var(--line);
  background:rgba(15,23,42,.7);backdrop-filter:saturate(140%) blur(10px)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 6px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700}
.logo{width:36px;height:36px;border-radius:12px;background:linear-gradient(135deg,var(--brand1),var(--brand2));box-shadow:var(--shadow)}
.links{display:flex;gap:14px;flex-wrap:wrap}
.links a{color:var(--text);text-decoration:none;padding:8px 12px;border:1px solid var(--line);border-radius:999px;opacity:.9;transition:.2s}
.links a:hover{transform:translateY(-1px);border-color:rgba(255,255,255,.22)}

.hero{display:grid;gap:22px;grid-template-columns:1.25fr .75fr;align-items:center;padding:50px 0}
@media (max-width:900px){.hero{grid-template-columns:1fr;padding:28px 0}}
.h-title{font-size:44px;line-height:1.15;margin:0}
.h-sub{color:var(--muted);margin:8px 0 0}
.cta{display:flex;gap:12px;margin-top:18px;flex-wrap:wrap}
.btn{padding:12px 16px;border-radius:12px;border:1px solid var(--line);text-decoration:none;color:var(--text);display:inline-flex;gap:10px;align-items:center;transition:.2s;background:rgba(255,255,255,.03)}
.btn.primary{background:linear-gradient(135deg,var(--brand1),var(--brand2));border:0}
.btn.ghost:hover{transform:translateY(-1px);box-shadow:var(--shadow)}
.btn.primary:hover{transform:translateY(-1px);box-shadow:var(--shadow)}
.section{padding:20px 0}
.grid{display:grid;gap:18px}
.grid-3{grid-template-columns:repeat(3,1fr)}
@media (max-width:900px){.grid-3{grid-template-columns:1fr}}
.card{background:rgba(15,23,42,.72);border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:var(--shadow)}
.kicker{font-size:12px;color:var(--muted);letter-spacing:1px;text-transform:uppercase}
.tag{display:inline-block;padding:6px 10px;border-radius:999px;background:rgba(34,197,94,.12);border:1px solid rgba(34,197,94,.25);font-size:12px}
.badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px}
.avatar{width:200px;height:200px;border-radius:22px;border:1px solid var(--line);overflow:hidden;justify-self:end;box-shadow:var(--shadow)}
.avatar img{width:100%;height:100%;object-fit:cover;display:block}
/* Footer */
.footer{padding:26px 0;color:var(--muted);text-align:center;border-top:1px solid var(--line);margin-top:40px}
/* Animations */
.fade-up{opacity:0;transform:translateY(16px);transition:opacity .6s ease, transform .6s ease}
.fade-up.reveal{opacity:1;transform:translateY(0)}
/* Project cards */
.project{display:flex;gap:16px;align-items:flex-start;flex-wrap:wrap}
.project img{width:240px;height:150px;border-radius:14px;border:1px solid var(--line);object-fit:cover}
/* Timeline */
.timeline{position:relative;margin-left:12px;padding-left:18px}
.timeline:before{content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:linear-gradient(var(--brand1),var(--brand2))}
.ti{margin:0 0 14px 0}
.small{font-size:13px;color:var(--muted)}
/* Mobile tweaks */
@media (max-width:520px){.h-title{font-size:34px}}