:root{--bg:#0b1020;--card:#141b33;--line:#243056;--text:#e8ecf8;--muted:#9aa6c7;--a:#6ee7b7;--b:#60a5fa;--navbg:rgba(11,16,32,.9);--ink:#06101f}
[data-theme="light"]{--bg:#f5f7fc;--card:#ffffff;--line:#d8dff0;--text:#141b33;--muted:#53607f;--a:#0f9d76;--b:#2563eb;--navbg:rgba(245,247,252,.92);--ink:#ffffff}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:70px}
body{font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;transition:background .3s,color .3s;overflow-x:hidden}
a{color:var(--b)}
button{font:inherit;color:inherit;cursor:pointer}
.progress{position:fixed;top:0;left:0;height:3px;width:0;background:linear-gradient(90deg,var(--a),var(--b));z-index:30}
.nav{position:sticky;top:0;z-index:20;display:flex;justify-content:space-between;align-items:center;padding:12px 20px;background:var(--navbg);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.logo{font-weight:800;font-size:1.2rem;color:var(--text);text-decoration:none}
.logo span{color:var(--a)}
.menu-btn{display:flex;flex-direction:column;gap:5px;background:none;border:0;padding:6px}
.menu-btn span{width:24px;height:2px;background:var(--text);display:block}
#menu{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;background:var(--bg);border-bottom:1px solid var(--line);padding:8px 20px 16px}
#menu.open{display:flex}
#menu a{color:var(--muted);text-decoration:none;padding:10px 0;border-bottom:1px solid var(--line)}
#menu a.active,#menu a:hover{color:var(--a)}
.theme-btn{align-self:flex-start;margin-top:12px;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:6px 12px;font-size:1.1rem}
main{max-width:1000px;margin:0 auto;padding:0 20px}
section{padding:56px 0 8px}
h2{font-size:1.7rem;margin-bottom:16px}
h2::after{content:"";display:block;width:48px;height:3px;margin-top:8px;border-radius:3px;background:linear-gradient(90deg,var(--a),var(--b))}
h3{font-size:1.05rem;margin-bottom:8px}
.sub{color:var(--muted);margin-bottom:16px}
.hero{padding:56px 0 24px;display:grid;gap:32px}
.tag{color:var(--a);font-weight:600;font-size:.9rem;margin-bottom:12px}
h1{font-size:clamp(2.2rem,8vw,3.8rem);line-height:1.1;margin-bottom:12px}
.grad{background:linear-gradient(90deg,var(--a),var(--b));-webkit-background-clip:text;background-clip:text;color:transparent}
.typed-line{font-size:1.25rem;font-weight:600;margin-bottom:12px;min-height:1.9rem}
.typed{color:var(--a)}
.cursor{color:var(--b);animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.lead{color:var(--muted);font-size:1.05rem;max-width:560px}
.btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.btn{display:inline-block;padding:11px 20px;border:1px solid var(--line);border-radius:10px;color:var(--text);background:transparent;text-decoration:none;font-weight:600;transition:transform .2s,border-color .2s}
.btn:hover{border-color:var(--a);transform:translateY(-2px)}
.btn.primary{background:linear-gradient(90deg,var(--a),var(--b));color:var(--ink);border:0}
.terminal{background:#0a0f1d;border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:0 20px 50px rgba(0,0,0,.25);align-self:center}
.term-bar{display:flex;align-items:center;gap:6px;padding:10px 14px;background:#121a30;font-size:.75rem;color:#9aa6c7}
.term-bar i{width:10px;height:10px;border-radius:50%;background:#ff5f57}
.term-bar i:nth-child(2){background:#febc2e}.term-bar i:nth-child(3){background:#28c840}
.term-bar span{margin-left:8px}
.terminal pre{padding:16px;min-height:210px;font:.82rem/1.6 ui-monospace,Menlo,Consolas,monospace;color:#6ee7b7;white-space:pre-wrap;word-break:break-word}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;padding:32px 0 0}
.stats div{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px 8px;text-align:center}
.stats b{display:block;font-size:1.7rem;color:var(--a)}
.stats span{font-size:.8rem;color:var(--muted)}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px;transition:transform .25s,border-color .25s}
.card p{color:var(--muted)}
.card p+p{margin-top:10px}
.about-grid,.grid,.skills{display:grid;gap:16px;grid-template-columns:1fr}
.facts ul{list-style:none}
.facts li{padding:8px 0;border-bottom:1px solid var(--line);color:var(--text);font-size:.95rem}
.facts li:last-child{border:0}
.facts li span{display:block;font-size:.75rem;color:var(--a);font-weight:700;text-transform:uppercase;letter-spacing:.05em}
.filters{display:flex;gap:8px;margin-bottom:16px}
.filters button{background:var(--card);border:1px solid var(--line);border-radius:99px;padding:6px 18px;font-weight:600;font-size:.9rem}
.filters button.active{background:linear-gradient(90deg,var(--a),var(--b));color:var(--ink);border-color:transparent}
.project{display:flex;flex-direction:column;gap:8px}
.project:hover{transform:translateY(-4px);border-color:var(--a)}
.project>p{font-size:.95rem}
.feat{list-style:none;font-size:.9rem;color:var(--muted)}
.feat li{padding-left:18px;position:relative;margin:4px 0}
.feat li::before{content:"\203A";position:absolute;left:4px;color:var(--a);font-weight:700}
.more{align-self:flex-start;background:none;border:0;color:var(--b);font-weight:600;font-size:.9rem;padding:4px 0}
.extra{display:none;font-size:.9rem;background:var(--bg);border-radius:10px;padding:10px 12px}
.extra.open{display:block}
.project>a{margin-top:auto;text-decoration:none;font-weight:600}
.chip{align-self:flex-start;font-size:.75rem;font-weight:700;padding:3px 10px;border-radius:99px;background:rgba(96,165,250,.15);color:var(--b)}
.chip.c{background:rgba(110,231,183,.15);color:var(--a)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips span{padding:6px 12px;border:1px solid var(--line);border-radius:99px;font-size:.88rem;color:var(--text)}
.note{font-size:.85rem;margin-top:12px}
.timeline{list-style:none;border-left:2px solid var(--line);margin-left:8px;padding-left:24px}
.timeline li{position:relative;margin-bottom:20px}
.timeline li::before{content:"";position:absolute;left:-32px;top:6px;width:14px;height:14px;border-radius:50%;background:var(--bg);border:2px solid var(--line)}
.timeline li.now::before{background:var(--a);border-color:var(--a);box-shadow:0 0 0 5px rgba(110,231,183,.2)}
.timeline b{font-size:.75rem;color:var(--a);text-transform:uppercase;letter-spacing:.06em}
.timeline p{color:var(--muted)}
.center{text-align:center}
.btns.c{justify-content:center}
footer{text-align:center;color:var(--muted);font-size:.85rem;padding:48px 20px 32px}
.totop{position:fixed;right:18px;bottom:18px;width:44px;height:44px;display:grid;place-items:center;border-radius:50%;background:linear-gradient(90deg,var(--a),var(--b));color:var(--ink);text-decoration:none;font-weight:800;opacity:0;pointer-events:none;transition:opacity .3s}
.totop.show{opacity:1;pointer-events:auto}
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s,transform .7s}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}html{scroll-behavior:auto}}
@media(min-width:760px){
  .nav{padding:14px 32px}
  .menu-btn{display:none}
  #menu{display:flex;position:static;flex-direction:row;align-items:center;gap:20px;background:none;border:0;padding:0}
  #menu a{padding:0;border:0;font-size:.92rem}
  .theme-btn{margin:0}
  .hero{grid-template-columns:1.1fr 1fr;padding-top:96px}
  .about-grid{grid-template-columns:1.5fr 1fr}
  .grid{grid-template-columns:1fr 1fr}
  .skills{grid-template-columns:repeat(3,1fr)}
}