:root{
  --bg:#fff; --text:#0f172a; --muted:#64748b; --border:#e2e8f0; --surface:#ffffff;
  --shadow:0 1px 2px rgba(0,0,0,.06), 0 4px 16px rgba(0,0,0,.06);
  --radius:1rem; --radius-sm:.75rem; --max:1100px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,Inter,Arial}
img{max-width:100%;display:block;border-radius:12px}
a{color:inherit;text-decoration:none}
.container{max-width:var(--max);margin:auto;padding:0 1rem}

.section{padding:4rem 0}
.section h2{font-size:2rem;margin:0 0 1rem}
.eyebrow{letter-spacing:.2em;text-transform:uppercase;color:var(--muted);font-size:.75rem}
.tagline{font-size:1.125rem;color:var(--muted)}
.muted{color:var(--muted)}
.center{text-align:center}

.grid-2{display:grid;gap:1.5rem;grid-template-columns:1fr}
.grid-3,.grid-4{display:grid;gap:1rem}
.grid-3{grid-template-columns:repeat(1,1fr)}
.grid-4{grid-template-columns:repeat(2,1fr)}
@media(min-width:800px){
  .grid-2{grid-template-columns:0.8fr 1.2fr}
  .grid-2.qualification-grid{grid-template-columns:minmax(0,.75fr) minmax(0,1.25fr)}
  .grid-3{grid-template-columns:repeat(3,1fr)}
  .grid-4{grid-template-columns:repeat(4,1fr)}
}

.cards > *{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow);padding:1.25rem}
.card{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow);padding:1.25rem}
.card .thumb{margin-top:.75rem}

.row{display:flex;align-items:center;justify-content:space-between;gap:.75rem}
.bullets{margin:.5rem 0 0 1.25rem}
.bullets li{margin:.25rem 0}

.chips{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:.75rem}
.chip{border:1px solid var(--border);padding:.25rem .6rem;border-radius:999px;font-size:.85rem}

.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:.75rem;margin-top:1rem}
.stat{border:1px solid var(--border);border-radius:var(--radius-sm);text-align:center;padding:.75rem;background:var(--surface);box-shadow:var(--shadow)}
.stat .value{font-size:1.6rem;font-weight:700}
.stat .label{color:var(--muted);font-size:.8rem}
.skill-icon {width: 50px;height: 50px;margin: 0 auto 0.75rem auto;filter: none;transition: filter 0.25s ease, transform 0.25s ease;}
.card.center:hover .skill-icon {  background-color: #f8fafc;transform: translateY(-3px);transition: all 0.25s ease;}
.grid-2.cards {display: grid;grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));align-items: stretch;gap: 1.5rem;}
.cards .card {display: flex;flex-direction: column;justify-content: space-between;height: 100%;min-height: 380px;}
.card.center {padding: 1rem 0.75rem;min-height: auto;}
.skill-icon {width: 45px;height: 45px;margin-bottom: 0.5rem;}

.cards .card img,
.cards .card video {width: 100%;height: 200px;object-fit: cover;border-radius: 10px;margin-top: 0.75rem;}


/* Header / Nav */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.8);backdrop-filter:saturate(180%) blur(8px);border-bottom:1px solid var(--border)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.75rem 1rem;max-width:var(--max);margin:auto}
.brand{font-weight:600}
.nav-links{display:none;gap:1rem;list-style:none;margin:0;padding:0}
.nav-actions{display:flex;align-items:center;gap:.5rem}
.nav-toggle{display:inline-flex;align-items:center;justify-content:center;font-size:1.1rem;background:#fff;border:1px solid var(--border);border-radius:10px;padding:.3rem .5rem}
.icon{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--border);border-radius:10px;padding:.35rem .55rem}
.btn{display:inline-flex;align-items:center;gap:.4rem;background:#111;color:#fff;border-radius:12px;padding:.55rem .9rem;border:1px solid #111}
.btn.ghost{background:#fff;color:#111;border:1px solid var(--border)}
.section.hero .container{
  display:flex; align-items:center; justify-content:flex-end;
}
#intro{width:100%;}
@media(min-width:900px){
  .nav-toggle{display:none}
  .nav-links{display:flex}
}


/* Subpage bits */
.subhero h1 { margin: .25rem 0 0.25rem; }
.breadcrumb { display:inline-block; margin-bottom:.5rem; color:#0f172a; opacity:.7; text-decoration:underline; text-underline-offset:3px; }
.pill-row { display:flex; flex-wrap:wrap; gap:.5rem; margin-top:1rem; }
.pill { border:1px solid var(--border); padding:.28rem .65rem; border-radius:999px; font-size:.85rem; background:#fff; }
.meta-grid { display:grid; gap:1rem; grid-template-columns:repeat(1,1fr); margin-top:1rem; }
@media (min-width:800px){ .meta-grid{ grid-template-columns:repeat(3,1fr); } }

.two-col { display:grid; gap:1.25rem; grid-template-columns:1fr; }
@media (min-width:900px){ .two-col{ grid-template-columns:1.1fr 0.9fr; } }

.gallery { display:grid; gap:1rem; grid-template-columns:repeat(1,1fr); }
.gallery .media { width:100%; height:260px; object-fit:contain; border-radius:12px; box-shadow:var(--shadow); }
@media (min-width:900px){ .gallery{ grid-template-columns:repeat(3,1fr); } }


/* Footer & to-top */
.site-footer{border-top:1px solid var(--border);padding:2rem 0;margin-top:2rem}
.footer-grid{display:flex;align-items:center;justify-content:space-between;gap:1rem}
.brand-lg{font-size:1.25rem;font-weight:700}

.to-top{position:fixed;right:1rem;bottom:1rem;border:1px solid var(--border);background:#fff;border-radius:999px;padding:.5rem .7rem;opacity:0;pointer-events:none;transition:.2s;box-shadow:var(--shadow)}
.to-top.show{opacity:1;pointer-events:auto}


/* Small helpers */
.hero h1{font-size:2.5rem;margin:.25rem 0}
.with-icon{display:flex;align-items:center;gap:.5rem}
.link{text-decoration:underline;text-underline-offset:3px}