/* ============================================================================
   Birla Open Mind School — shared stylesheet
   Palette: deep navy #12294d, royal blue #1e4b8f, gold #e0a415, warm neutrals
   ========================================================================== */
:root{
  --navy:#12294d; --blue:#1e4b8f; --blue-2:#2f66b8; --gold:#e0a415; --gold-2:#f0b73a;
  --ink:#1b2431; --muted:#5b6676; --line:#e6e9ef; --bg:#f6f8fc; --white:#fff;
  --maxw:1180px; --radius:14px; --shadow:0 10px 30px rgba(18,41,77,.08);
  --shadow-sm:0 4px 14px rgba(18,41,77,.06);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Segoe UI',system-ui,-apple-system,Roboto,Arial,sans-serif;
  color:var(--ink);background:var(--white);line-height:1.65;font-size:16px}
img{max-width:100%;display:block}
a{color:var(--blue);text-decoration:none}
a:hover{color:var(--gold)}
h1,h2,h3,h4{line-height:1.25;color:var(--navy);margin:.2em 0 .5em}
h1{font-size:clamp(2rem,4vw,3.2rem)}
h2{font-size:clamp(1.6rem,3vw,2.3rem)}
.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.section{padding:72px 0}
.section.alt{background:var(--bg)}
.center{text-align:center}
.muted{color:var(--muted)}
.eyebrow{display:inline-block;color:var(--gold);font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;font-size:.78rem;margin-bottom:.4rem}
.lead{font-size:1.12rem;color:var(--muted);max-width:720px}
.center .lead{margin-left:auto;margin-right:auto}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.8rem 1.5rem;border-radius:40px;
  font-weight:700;border:2px solid transparent;cursor:pointer;transition:.2s;font-size:1rem}
.btn-gold{background:var(--gold);color:var(--navy)}
.btn-gold:hover{background:var(--gold-2);color:var(--navy);transform:translateY(-2px)}
.btn-ghost{border-color:rgba(255,255,255,.7);color:#fff;background:transparent}
.btn-ghost:hover{background:#fff;color:var(--navy)}
.btn-blue{background:var(--blue);color:#fff}
.btn-blue:hover{background:var(--navy);color:#fff;transform:translateY(-2px)}
.btn-outline{border-color:var(--blue);color:var(--blue);background:#fff}
.btn-outline:hover{background:var(--blue);color:#fff}

/* top bar */
.topbar{background:var(--navy);color:#dbe4f2;font-size:.86rem}
.topbar .container{display:flex;justify-content:space-between;align-items:center;gap:16px;
  padding-top:8px;padding-bottom:8px;flex-wrap:wrap}
.topbar a{color:#dbe4f2}.topbar a:hover{color:var(--gold)}
.topbar .tb-right{display:flex;gap:18px;flex-wrap:wrap}

/* header / nav */
header.site{position:sticky;top:0;z-index:50;background:#fff;box-shadow:var(--shadow-sm)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:12px 0}
.brand{display:flex;align-items:center;gap:12px}
.brand .logo{width:52px;height:52px;border-radius:12px;flex:0 0 auto;
  background:linear-gradient(135deg,var(--blue),var(--navy));color:#fff;display:grid;place-items:center;
  font-weight:800;font-size:1.35rem;box-shadow:var(--shadow-sm);border:2px solid var(--gold)}
.brand b{display:block;color:var(--navy);font-size:1.12rem;line-height:1.1}
.brand span{font-size:.74rem;color:var(--muted);letter-spacing:.03em}
.menu{display:flex;align-items:center;gap:6px;list-style:none;margin:0;padding:0}
.menu a{color:var(--navy);font-weight:600;padding:.55rem .7rem;border-radius:8px;font-size:.96rem}
.menu a:hover,.menu a.active{color:var(--blue);background:var(--bg)}
.nav-cta{display:flex;align-items:center;gap:10px}
.hamburger{display:none;background:none;border:0;font-size:1.7rem;color:var(--navy);cursor:pointer}

/* hero */
.hero{position:relative;color:#fff;
  background:linear-gradient(120deg,rgba(11,24,46,.92),rgba(30,75,143,.82)),
  url("https://images.unsplash.com/photo-1523050854058-8df90110c9f1?auto=format&fit=crop&w=1600&q=80") center/cover}
.hero .container{padding:96px 20px}
.hero .badge{display:inline-block;background:rgba(224,164,21,.2);border:1px solid var(--gold);
  color:var(--gold-2);padding:.35rem .9rem;border-radius:30px;font-weight:700;font-size:.82rem;margin-bottom:1rem}
.hero h1{color:#fff;max-width:16ch}
.hero p{font-size:1.18rem;max-width:60ch;color:#e7eefb}
.hero .cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:1.6rem}
.hero-stats{display:flex;gap:34px;flex-wrap:wrap;margin-top:2.4rem}
.hero-stats .s b{font-size:1.9rem;color:var(--gold-2);display:block}
.hero-stats .s span{font-size:.9rem;color:#cfdcef}

/* generic grid + cards */
.grid{display:grid;gap:22px}
.g-2{grid-template-columns:repeat(2,1fr)}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;
  box-shadow:var(--shadow-sm);transition:.2s}
.card:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.card .ic{width:52px;height:52px;border-radius:12px;display:grid;place-items:center;font-size:1.5rem;
  background:linear-gradient(135deg,#eef3fb,#dfe9fa);color:var(--blue);margin-bottom:14px}
.card h3{margin:.2em 0 .3em;font-size:1.2rem}
.card p{color:var(--muted);margin:0}

/* about split */
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:44px;align-items:center}
.split img{border-radius:var(--radius);box-shadow:var(--shadow)}
.tick{list-style:none;padding:0;margin:1rem 0 0}
.tick li{padding:.35rem 0 .35rem 2rem;position:relative;color:var(--ink)}
.tick li::before{content:"✓";position:absolute;left:0;top:.35rem;color:#fff;background:var(--gold);
  width:1.35rem;height:1.35rem;border-radius:50%;display:grid;place-items:center;font-size:.8rem;font-weight:800}

/* stat band */
.band{background:linear-gradient(120deg,var(--navy),var(--blue));color:#fff}
.band .grid{padding:52px 0}
.band .s{text-align:center}
.band .s b{font-size:2.4rem;color:var(--gold-2);display:block}
.band .s span{color:#d7e2f4}

/* programs / gallery */
.prog{position:relative;border-radius:var(--radius);overflow:hidden;min-height:230px;color:#fff;
  display:flex;align-items:flex-end;box-shadow:var(--shadow-sm)}
.prog img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.prog .ov{position:relative;z-index:1;width:100%;padding:20px;
  background:linear-gradient(transparent,rgba(11,24,46,.88))}
.prog h3{color:#fff;margin:0 0 .2rem}
.prog p{color:#e7eefb;margin:0;font-size:.92rem}
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.gallery img{border-radius:12px;height:180px;object-fit:cover;width:100%}

/* CTA strip */
.cta-strip{background:linear-gradient(120deg,var(--gold),var(--gold-2));color:var(--navy)}
.cta-strip .container{display:flex;align-items:center;justify-content:space-between;gap:22px;
  padding:40px 20px;flex-wrap:wrap}
.cta-strip h2{color:var(--navy);margin:0}

/* forms */
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow-sm)}
.field{margin-bottom:16px}
.field label{display:block;font-weight:600;margin-bottom:6px;font-size:.94rem;color:var(--navy)}
.field input,.field select,.field textarea{width:100%;padding:.75rem .9rem;border:1.5px solid var(--line);
  border-radius:10px;font-size:1rem;font-family:inherit;background:#fff;transition:.15s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue);
  box-shadow:0 0 0 3px rgba(30,75,143,.12)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}

/* contact info list */
.info-list{list-style:none;padding:0;margin:0}
.info-list li{display:flex;gap:14px;align-items:flex-start;padding:14px 0;border-bottom:1px solid var(--line)}
.info-list .ic{width:44px;height:44px;border-radius:10px;background:#eef3fb;color:var(--blue);
  display:grid;place-items:center;font-size:1.2rem;flex:0 0 auto}
.info-list b{color:var(--navy)}

/* policy / legal pages */
.legal{max-width:860px}
.legal h2{margin-top:1.6em}
.legal h3{margin-top:1.3em;font-size:1.2rem}
.legal p,.legal li{color:#2c3646}
.legal ul{padding-left:1.2rem}
.page-head{background:linear-gradient(120deg,var(--navy),var(--blue));color:#fff;padding:56px 0}
.page-head h1{color:#fff;margin:0}
.page-head .crumb{color:#cfdcef;font-size:.9rem;margin-top:.4rem}
.page-head .crumb a{color:var(--gold-2)}
.note{background:#fff7e6;border:1px solid #f3d98a;border-radius:12px;padding:14px 18px;color:#6b5412;font-size:.94rem}
.fill{background:#fff3cd;border-bottom:2px dashed #d9a406;padding:0 3px;font-style:italic;color:#7a5c00}

/* footer */
footer.site{background:var(--navy);color:#c7d3e6;padding:56px 0 22px}
footer.site .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:34px}
footer.site h4{color:#fff;font-size:1.05rem;margin:0 0 14px}
footer.site a{color:#c7d3e6;display:block;padding:4px 0}
footer.site a:hover{color:var(--gold-2)}
footer.site .brand b{color:#fff}
footer.site .brand span{color:#9fb2cd}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:34px;padding-top:18px;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:.86rem;color:#9fb2cd}
.foot-bottom a{color:#9fb2cd;display:inline}

/* floating actions */
.fab{position:fixed;right:18px;bottom:18px;z-index:60;display:flex;flex-direction:column;gap:12px}
.fab a{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;color:#fff;
  font-size:1.4rem;box-shadow:var(--shadow);transition:.2s}
.fab a:hover{transform:scale(1.08)}
.fab .wa{background:#25d366}.fab .call{background:var(--blue)}

/* badges row (trust / secure) */
.trust{display:flex;gap:18px;flex-wrap:wrap;align-items:center;justify-content:center;color:var(--muted);font-size:.9rem}
.trust span{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);
  padding:.5rem 1rem;border-radius:30px}

/* responsive */
@media(max-width:900px){
  .g-4{grid-template-columns:repeat(2,1fr)}.g-3{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr}.gallery{grid-template-columns:repeat(2,1fr)}
  footer.site .cols{grid-template-columns:1fr 1fr}
  .menu{position:fixed;inset:0 0 0 30%;background:#fff;flex-direction:column;align-items:flex-start;
    padding:80px 24px;gap:6px;box-shadow:-10px 0 30px rgba(0,0,0,.12);transform:translateX(100%);transition:.25s}
  .menu.open{transform:translateX(0)}
  .menu a{width:100%}
  .hamburger{display:block}
  .nav-cta .btn{display:none}
}
@media(max-width:560px){
  .g-2,.g-3,.g-4{grid-template-columns:1fr}.gallery{grid-template-columns:1fr 1fr}
  .row2{grid-template-columns:1fr}.section{padding:52px 0}
  footer.site .cols{grid-template-columns:1fr}
  .topbar .tb-left{display:none}
}

/* mobile-only menu items (Pay Fees / Staff Login live as buttons on desktop) */
.menu .m-only{display:none}
@media(max-width:900px){.menu .m-only{display:block}}