/* Black & Blue theme */
:root{ --bg:#000; --panel:#0b0b0b; --accent:#0078ff; --muted:#9aa6b2; --text:#e6eef8; --maxw:1100px; }
*{box-sizing:border-box}
body{margin:0;font-family:Inter, system-ui, Arial, sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}
.container{max-width:var(--maxw);margin:32px auto;padding:24px}
.header{display:flex;align-items:center;justify-content:space-between;padding:12px 0;border-bottom:1px solid rgba(255,255,255,0.04)}
.brand{display:flex;align-items:center;gap:12px}
.logo{width:48px;height:48px;border-radius:8px;background:linear-gradient(135deg,var(--accent),#0047b3);display:flex;align-items:center;justify-content:center;font-weight:700}
.nav a{color:var(--text);text-decoration:none;margin-left:18px;font-weight:600}
.hero{display:grid;grid-template-columns:1fr 360px;gap:24px;margin-top:28px;align-items:center}
.hero .intro h1{margin:0;font-size:34px;letter-spacing:0.2px}
.hero .intro p{color:var(--muted);line-height:1.5}
.cta{margin-top:18px}
.btn{background:var(--accent);color:#fff;padding:10px 16px;border-radius:8px;text-decoration:none;font-weight:700;display:inline-block}
.card{background:var(--panel);padding:18px;border-radius:12px;border:1px solid rgba(255,255,255,0.03);box-shadow:0 6px 18px rgba(0,0,0,0.6)}
.profile{display:flex;gap:16px;align-items:center}
.avatar{width:120px;height:120px;border-radius:14px;background:#101522;display:flex;align-items:center;justify-content:center;font-size:22px;overflow:hidden}
.section{margin-top:28px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin-top:16px}
.project-card{padding:16px;border-radius:10px;background:linear-gradient(180deg, rgba(255,255,255,0.01), rgba(255,255,255,0.02));border:1px solid rgba(255,255,255,0.03)}
.project-card h3{margin:0 0 8px 0}
.footer{margin-top:36px;padding-top:18px;border-top:1px solid rgba(255,255,255,0.03);color:var(--muted);font-size:14px}
.embed-pdf{width:100%;height:600px;border-radius:8px;border:1px solid rgba(255,255,255,0.04);overflow:hidden}
.gallery{display:flex;gap:12px;margin-top:12px}
.gallery img{width:120px;height:120px;object-fit:cover;border-radius:8px;border:1px solid rgba(255,255,255,0.04)}
@media(max-width:880px){.hero{grid-template-columns:1fr;}.nav{display:none}}