:root{
  --bg:#0B0F1A; --surface:#111827; --muted:#1F2937; --text:#E5E7EB; --sub:#9CA3AF;
  --brand:#60A5FA; --brand-2:#22D3EE; --radius:16px;
}
:root[data-theme="light"]{
  --bg:#F9FAFB; --surface:#FFFFFF; --muted:#E5E7EB; --text:#111827; --sub:#4B5563;
  --brand:#2563EB; --brand-2:#06B6D4;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:Poppins,system-ui,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);color:var(--text);line-height:1.6;
  transition:background .25s,color .25s;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

.container{max-width:1120px;margin:auto;padding:0 24px}
.section{padding:72px 0}
.section h2{font-size:clamp(24px,3.2vw,36px);margin:0 0 12px}
.muted{color:var(--sub)}

.nav{position:sticky;top:0;z-index:30;background:rgba(17,24,39,.6);backdrop-filter:blur(10px);border-bottom:1px solid var(--muted)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:12px 0}
.brand{font-weight:700}
.brand span{color:var(--brand)}
.nav a{margin-right:14px}
.theme-btn{border:1px solid var(--muted);background:transparent;border-radius:10px;padding:6px 10px;color:inherit;cursor:pointer}

.hero{padding:84px 0;border-bottom:1px solid var(--muted);background:
  radial-gradient(600px circle at 20% 10%, rgba(96,165,250,.15), transparent 60%)}
.hero-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:center}
.hero-text h1{font-size:clamp(28px,5vw,48px);line-height:1.1;margin:0 0 10px}
.badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.badge{border:1px solid var(--muted);border-radius:999px;padding:4px 10px;color:var(--sub);font-size:12px}
.avatar{width:84px;height:84px;border-radius:999px;border:2px solid var(--muted);margin-right:12px}
.avatar-and-brand{display:flex;align-items:center;gap:12px}

.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.cards{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.card{background:var(--surface);border:1px solid var(--muted);border-radius:var(--radius);padding:18px}
.card.proj:hover{transform:translateY(-4px);transition:.2s ease;box-shadow:0 10px 30px rgba(0,0,0,.35);border-color:rgba(96,165,250,.35)}
.thumb{width:100%;border-radius:12px;margin-bottom:10px}
.meta{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0}
.meta span{background:rgba(96,165,250,.12);color:#93C5FD;padding:4px 8px;border-radius:999px;font-size:12px}
.actions{margin-top:10px;display:flex;gap:10px;flex-wrap:wrap}
.btn{display:inline-block;padding:10px 14px;border-radius:10px;border:1px solid var(--muted)}
.btn.primary{background:linear-gradient(90deg,var(--brand),var(--brand-2));color:#0B0F1A;font-weight:700;border:none}
.btn.outline{background:transparent}
.btn.small{padding:8px 12px;font-size:.9rem}

.skills-grid .skill{background:var(--surface);border:1px solid var(--muted);border-radius:12px;padding:12px}
.skill-top{display:flex;justify-content:space-between}
.bar{height:8px;background:var(--muted);border-radius:999px;margin-top:8px;overflow:hidden}
.bar span{display:block;height:100%;background:linear-gradient(90deg,var(--brand),var(--brand-2))}

.facts h3{margin-top:0}
.bullets{padding-left:18px}

.bi-embed{position:relative;width:100%;aspect-ratio:16/9;background:#000;border:1px solid var(--muted);border-radius:16px;overflow:hidden;box-shadow:0 10px 30px rgba(0,0,0,.35);margin-bottom:16px}
.bi-embed iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.bi-card h3{margin:0 0 6px}

.form label{display:block;margin-bottom:10px}
.form input,.form textarea{width:100%;padding:10px;border-radius:10px;border:1px solid var(--muted);background:transparent;color:var(--text)}
.form button{margin-top:6px}
.hp{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}

.footer{border-top:1px solid var(--muted);padding:24px 0;text-align:center;color:var(--sub)}

@media (max-width:900px){
  .hero-inner{grid-template-columns:1fr}
}

.repo-controls{
  display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin:12px 0 16px
}
.repo-controls input[type="search"], .repo-controls select{
  padding:10px;border-radius:10px;border:1px solid var(--muted);
  background:transparent;color:var(--text)
}
.chk{display:inline-flex;align-items:center;gap:6px;color:var(--sub)}
.repo-card .meta{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.repo-card .meta span{background:rgba(96,165,250,.12);color:#93C5FD;padding:4px 8px;border-radius:999px;font-size:12px}
.repo-card .actions{display:flex;gap:10px;margin-top:10px;flex-wrap:wrap}