/* styles.css */
:root{
  --max-width:1100px;
  --accent:#800000;
  --muted:#6b7280;
  --bg:#ffffff;
  --card:#fbfbfc;
  --radius:10px;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:#0f1724;line-height:1.5}
.container{max-width:var(--max-width);margin:0 auto;padding:28px}
.site-header{border-bottom:1px solid #eef2f6;background:#fff;position:sticky;top:0;z-index:30}
.site-header .container{display:flex;align-items:center;justify-content:space-between}
.logo{margin:0;font-size:1.1rem;font-weight:600}
.nav a{margin-left:18px;text-decoration:none;color:var(--muted);font-weight:500}
.eyebrow{font-size:0.85rem;color:var(--muted);margin:0 0 6px}
.hero{padding:48px 0}
.hero-grid{display:grid;grid-template-columns:1fr 220px;gap:28px;align-items:center}
.lead{color:var(--muted);font-size:1.05rem}
.headshot img{width:200px;height:200px;object-fit:cover;border-radius:12px;border:1px solid #e6eef2}
.btn{display:inline-block;padding:10px 14px;border-radius:8px;background:var(--accent);color:#fff;text-decoration:none;margin-right:8px}
.btn-outline{display:inline-block;padding:8px 12px;border-radius:8px;background:transparent;color:var(--accent);border:1px solid var(--accent);text-decoration:none}
.meta-links{margin-top:10px;color:var(--muted);font-size:0.95rem}
.about, .projects, .publications, .contact{padding:36px 0;border-top:1px solid #f1f5f9}
.cards{list-style:none;padding:0;display:flex;gap:16px;flex-wrap:wrap}
.card{background:var(--card);padding:18px;border-radius:10px;flex:1;min-width:260px;box-shadow:0 1px 6px rgba(15,23,36,0.04)}
.small{color:var(--muted);font-size:0.9rem;margin-top:8px}
.status-badge{display:inline-block;padding:4px 8px;border-radius:999px;font-size:0.8rem;border:1px solid rgba(80, 61, 61, 0.12);color:var(--accent);background:rgba(80, 61, 61, 0.12);margin-left:8px}
.site-footer{padding:20px 0;border-top:1px solid #eef2f6;color:var(--muted);font-size:0.95rem}
label{display:block;margin:8px 0}
input,textarea{width:100%;padding:10px;border-radius:8px;border:1px solid #e6eef2}
button.btn{border:none;cursor:pointer}
@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr; text-align:center}
  .headshot img{margin:0 auto}
  .nav{display:none}
}

/* small utilities */
.muted { color: var(--muted); }

.llm-disclaimer {
  margin-top: 6px;
  font-size: 0.8rem;
  color: var(--muted);
}