/* ============================
   Itain-Bell Schools - Global Styles
   ============================ */
:root{
  --brand:#0b5ed7;
  --brand-2:#0aa2ff;
  --accent:#ffd166;
  --dark:#0b2239;
  --muted:#6b7280;
  --bg:#f8fafc;
  --card:#ffffff;
  --success:#16a34a;
  --danger:#dc2626;
  --radius:16px;
  --shadow:0 10px 24px rgba(0,0,0,.08);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--dark);background:var(--bg)}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
.container{width:min(1200px,92%);margin-inline:auto}

.btn{display:inline-block;padding:.8rem 1.1rem;border-radius:999px;background:var(--brand);color:#fff;border:0;box-shadow:var(--shadow);font-weight:600;transition:.2s}
.btn:hover{filter:brightness(.95);text-decoration:none}
.btn.secondary{background:#fff;color:var(--brand);border:2px solid var(--brand)}

.header{position:sticky;top:0;background:#fff;z-index:50;box-shadow:0 2px 10px rgba(0,0,0,.04)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:.8rem 0}
.brand{display:flex;align-items:center;gap:.6rem}
.brand .logo{width:42px;height:42px;border-radius:10px;background:linear-gradient(135deg,var(--brand),var(--brand-2));display:grid;place-items:center;color:#fff;font-weight:800;box-shadow:var(--shadow)}
.brand .name{font-weight:800;letter-spacing:.3px}
.menu{display:flex;gap:1rem;align-items:center}
.menu a{padding:.6rem .8rem;border-radius:10px;color:var(--dark);font-weight:600}
.menu a.active,.menu a:hover{background:rgba(11,94,215,.08);text-decoration:none}

.hamburger{display:none;border:0;background:transparent;font-size:1.3rem}

.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:2rem;align-items:center;padding:2.2rem 0}
.hero .badge{display:inline-flex;gap:.5rem;align-items:center;padding:.35rem .7rem;border-radius:999px;background:rgba(11,94,215,.1);color:var(--brand);font-weight:700}
.hero h1{font-size:clamp(1.8rem,3.5vw,3rem);line-height:1.12;margin:.8rem 0}
.hero p{color:var(--muted);font-size:1.05rem}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin:2rem 0}
.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.2rem}
.card h3{margin:.2rem 0 .4rem}
.card p{color:var(--muted)}

.section{padding:2.4rem 0}
.section h2{font-size:clamp(1.4rem,3vw,2rem);margin:0 0 1rem}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:1.3rem}
.grid-3{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem}
.kicker{color:var(--brand);text-transform:uppercase;letter-spacing:.12em;font-weight:800;font-size:.8rem;margin-bottom:.4rem}

.feature{display:flex;gap:1rem;align-items:flex-start}
.feature .icon{width:40px;height:40px;border-radius:12px;background:rgba(11,94,215,.1);display:grid;place-items:center;font-weight:800;color:var(--brand)}

.banner{background:linear-gradient(135deg, #eef6ff, #ffffff);border:1px solid #e5efff;padding:1.2rem;border-radius:var(--radius);display:flex;align-items:center;gap:1rem}

.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin-top:1rem}
.stat{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:1rem;text-align:center}
.stat h3{margin:.3rem 0;font-size:1.6rem}
.stat p{margin:0;color:var(--muted)}

.footer{background:#0a1628;color:#dbe2ef;margin-top:3rem}
.footer a{color:#cfe1ff}
.footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:1rem;padding:2rem 0}
.footer h4{margin:.4rem 0}
.footer p,.footer li{color:#a9b6cc}
.footer ul{list-style:none;padding:0;margin:0;display:grid;gap:.4rem}
.footer .bar{border-top:1px solid #1f2a3e;padding:1rem 0;color:#94a3b8;font-size:.9rem}

.hero-img{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);aspect-ratio:4/3;background:#e5e7eb;display:grid;place-items:center;font-weight:800;color:#64748b}

.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:.6rem}
.gallery img{border-radius:12px;cursor:pointer}
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.8);display:none;align-items:center;justify-content:center;padding:2rem;z-index:100}
.lightbox img{max-width:92vw;max-height:90vh;border-radius:12px;box-shadow:var(--shadow)}
.lightbox.show{display:flex}

.form{display:grid;gap:.8rem}
.input,.textarea,select{width:100%;padding:.8rem;border:1px solid #e5e7eb;border-radius:12px;background:#fff}
.textarea{min-height:140px}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:.8rem}
.form .hint{color:var(--muted);font-size:.9rem}

.table{width:100%;border-collapse:collapse;background:#fff;border-radius:12px;overflow:hidden;box-shadow:var(--shadow)}
.table th,.table td{padding:.9rem;border-bottom:1px solid #f1f5f9;text-align:left}
.badge{display:inline-block;padding:.25rem .55rem;border-radius:999px;background:#e2f0ff;color:#1d4ed8;font-weight:700;font-size:.8rem}

.notice{background:#fff5db;border:1px solid #ffe8a3;padding:.9rem;border-radius:12px}

@media(max-width:980px){
  .hero{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
  .grid-3{grid-template-columns:repeat(4,1fr)}
  .stats{grid-template-columns:repeat(2,1fr)}
  .cards{grid-template-columns:1fr}
  .footer .cols{grid-template-columns:1fr 1fr}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .menu{display:none;position:absolute;inset-inline:0;top:64px;background:#fff;padding:1rem;border-bottom:1px solid #e5e7eb}
  .menu.open{display:grid}
  .hamburger{display:block}
}