/* Simple responsive styles for Dr. Sony Reddy lab site */
:root{
  --bg:#0f1724;
  --card:#0b1220;
  --muted:#9aa4b2;
  --accent:#2dd4bf;
  --text:#e6eef6;
  --glass: rgba(255,255,255,0.03);
}
*{box-sizing:border-box}
html,body{height:100%;margin:0;font-family:Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;border-radius:0;background:linear-gradient(180deg,#071029 0%,#08121a 100%);color:var(--text);}
.container{max-width:1000px;margin:0 auto;padding:24px}
.header-inner{display:flex;align-items:center;justify-content:space-between}
.brand{font-weight:700;color:var(--text);text-decoration:none;font-size:1.1rem}
.nav a{color:var(--muted);text-decoration:none;margin-left:18px}
.nav a:hover{color:var(--text)}
.hero{padding:48px 0}
.hero-grid{display:grid;grid-template-columns:1fr 260px;gap:24px;align-items:center}
.hero-text h1{margin:0;font-size:2rem}
.lead{color:var(--muted);margin-top:10px}
.links .btn{display:inline-block;padding:10px 14px;border-radius:8px;background:var(--accent);color:#002020;text-decoration:none;margin-right:8px;font-weight:600}
.links .btn.ghost{background:transparent;border:1px solid rgba(255,255,255,0.06);color:var(--text)}
.hero-aside{background:var(--glass);padding:18px;border-radius:12px;text-align:center}
.avatar{width:150px;height:150px;border-radius:50%;background:linear-gradient(135deg,#3dd6c4,#5aa0ff);display:inline-block}
.meta{margin:16px 0 0 0;text-align:left;color:var(--muted)}
.meta dt{font-weight:700}
.section{padding:36px 0;border-top:1px solid rgba(255,255,255,0.02)}
.research-list{columns:2;gap:20px}
.lab-grid{display:flex;gap:18px;flex-wrap:wrap}
.member{background:var(--card);padding:12px;border-radius:10px;flex:1 1 180px;text-align:center}
.member img{width:100%;height:140px;object-fit:cover;border-radius:8px}
.site-footer{padding:18px 0;color:var(--muted);border-top:1px solid rgba(255,255,255,0.02)}
@media (max-width:800px){
  .hero-grid{grid-template-columns:1fr;}
  .nav{display:none}
  .research-list{columns:1}
}
.small{color:var(--muted);font-size:0.9rem}