:root{
    --accent:#1363DF;
    --bg:#f7f8fb;
    --card:#ffffff;
    --muted:#6b7280;
    --max:1100px;
}
*{box-sizing:border-box}
body{
    margin:0;
    font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
    background:var(--bg);
    color:#111827;
    line-height:1.5;
}
.wrap{max-width:var(--max);margin:0 auto;padding:24px}
.site-header{background:#fff;border-bottom:1px solid #e6edf3}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;gap:16px;align-items:center}
.avatar{width:72px;height:72px;border-radius:10px;background:var(--accent);color:#fff;display:inline-block;object-fit:cover;vertical-align:middle}
.avatar[src]{
    display:inline-block;
}
.brand h1{margin:0;font-size:1.25rem}
.subtitle{margin:2px 0 0;color:var(--muted);font-size:0.95rem}
.contact{display:flex;gap:16px;align-items:center;color:var(--muted)}
.contact a{color:var(--accent);text-decoration:none}
.main-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:20px;padding:32px 24px}
.card{background:var(--card);padding:20px;border-radius:8px;box-shadow:0 6px 18px rgba(15,23,42,0.06)}
.about{grid-column:span 7}
.summary{grid-column:span 5}
.education{grid-column:span 4}
.publications{grid-column:span 8}
.skills{grid-column:span 6}
.projects{grid-column:span 6}
h2{margin-top:0}
.small{color:var(--muted);font-size:0.9rem}
.skills-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;list-style:none;padding:0;margin:0}
.skills-grid li{background:#f3f6fb;padding:8px;border-radius:6px}
.site-footer{padding:20px 0;color:var(--muted);font-size:0.95rem}

@media (max-width:900px){
    .main-grid{grid-template-columns:1fr;padding:16px}
    .about,.summary,.education,.publications,.skills,.projects{grid-column:span 1}
    .site-header .wrap{flex-direction:column;gap:12px;align-items:flex-start}
}