/* =============================================================
   Vidyavaridhi International School – Dugudihalli
   Palette drawn from the school crest: deep maroon, heritage
   gold, laurel green, ivory. Reused across every page.
   ============================================================= */

:root{
  --maroon-900:#5a1212;
  --maroon-700:#7a1d1d;   /* primary */
  --maroon-500:#a0282b;
  --gold-500:#d9a441;     /* secondary */
  --gold-400:#e8bc5e;
  --gold-100:#fbf1d7;
  --green-700:#2d5a3d;    /* accent (laurel) */
  --green-500:#3f7a55;
  --ivory:#fbf8f1;
  --cream:#f4ecd8;
  --ink:#1f1b16;
  --ink-soft:#524a3f;
  --line:#e6ddc8;
  --white:#ffffff;

  --grad-hero: linear-gradient(135deg, #5a1212 0%, #7a1d1d 40%, #a0282b 100%);
  --grad-gold: linear-gradient(135deg, #d9a441, #e8bc5e);
  --grad-soft: linear-gradient(180deg, #fbf8f1 0%, #f4ecd8 100%);

  --radius: 14px;
  --radius-sm: 8px;
  --shadow: 0 10px 30px rgba(90,18,18,.08), 0 2px 6px rgba(0,0,0,.04);
  --shadow-lg: 0 20px 50px rgba(90,18,18,.14);

  --serif: "Cormorant Garamond", Georgia, serif;
  --sans:  "Inter", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--sans);color:var(--ink);
  background:var(--ivory);line-height:1.6;font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--maroon-700);text-decoration:none;transition:color .2s}
a:hover{color:var(--maroon-500)}
h1,h2,h3,h4{font-family:var(--serif);color:var(--maroon-900);margin:0 0 .4em;line-height:1.2;letter-spacing:.3px}
h1{font-size:clamp(2rem,4.2vw,3.4rem);font-weight:700}
h2{font-size:clamp(1.6rem,3.2vw,2.4rem);font-weight:700}
h3{font-size:1.35rem;font-weight:600}
h4{font-size:1.1rem;font-weight:600;font-family:var(--sans);letter-spacing:.5px;text-transform:uppercase;color:var(--maroon-700)}
p{margin:0 0 1em}
.wrap{max-width:1180px;margin:0 auto;padding:0 22px}
.muted{color:var(--ink-soft)}
.small{font-size:.85rem}
.center{text-align:center}
section{padding:70px 0}
section.tight{padding:40px 0}
.section-title{position:relative;display:inline-block;padding-bottom:14px;margin-bottom:10px}
.section-title::after{content:"";position:absolute;left:0;bottom:0;width:72px;height:3px;background:var(--grad-gold);border-radius:3px}
.center .section-title::after{left:50%;transform:translateX(-50%)}
.lede{max-width:760px;color:var(--ink-soft);font-size:1.08rem;margin:0 auto 30px}

/* ---------- Top bar ---------- */
.topbar{background:var(--maroon-900);color:#f6e7c8;font-size:.82rem}
.topbar a{color:#f6e7c8}
.topbar a:hover{color:var(--gold-400)}
.topbar-inner{display:flex;justify-content:space-between;padding:8px 22px;gap:12px;flex-wrap:wrap}
.topbar-left span,.topbar-right span{margin-right:18px}
.topbar-right span:last-child,.topbar-right a{margin-right:0}

/* ---------- Header / Nav ---------- */
.site-header{
  background:var(--white);position:sticky;top:0;z-index:40;
  border-bottom:3px solid var(--gold-500);box-shadow:0 2px 8px rgba(0,0,0,.04);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 22px;gap:18px}
.brand{display:flex;align-items:center;gap:12px;color:var(--maroon-900)}
.brand img{width:64px;height:64px;object-fit:contain}
.brand-text strong{display:block;font-family:var(--serif);font-size:1.25rem;line-height:1.1;color:var(--maroon-900)}
.brand-text small{color:var(--ink-soft);font-size:.78rem}

.main-nav ul{list-style:none;margin:0;padding:0;display:flex;gap:2px;flex-wrap:wrap}
.main-nav a{
  display:block;padding:10px 14px;color:var(--ink);font-weight:500;font-size:.94rem;
  border-radius:999px;transition:all .2s;
}
.main-nav a:hover{background:var(--gold-100);color:var(--maroon-700)}
.main-nav a.active{background:var(--maroon-700);color:#fff}

.nav-toggle{display:none;background:transparent;border:0;width:44px;height:44px;cursor:pointer;padding:10px}
.nav-toggle span{display:block;height:3px;background:var(--maroon-700);margin:4px 0;border-radius:2px;transition:transform .3s,opacity .3s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

@media (max-width: 960px){
  .nav-toggle{display:block}
  .main-nav{
    position:absolute;top:100%;left:0;right:0;background:#fff;
    max-height:0;overflow:hidden;transition:max-height .35s ease;border-top:1px solid var(--line);
  }
  .main-nav.open{max-height:700px;box-shadow:var(--shadow)}
  .main-nav ul{flex-direction:column;padding:10px 14px;gap:2px}
  .main-nav a{border-radius:8px}
}

/* ---------- Hero ---------- */
.hero{
  position:relative;background:var(--grad-hero);color:#fff;overflow:hidden;
  padding:90px 0 110px;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(circle at 20% 20%, rgba(217,164,65,.25), transparent 40%),
    radial-gradient(circle at 80% 80%, rgba(255,255,255,.08), transparent 50%);
  pointer-events:none;
}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.2fr 1fr;gap:50px;align-items:center}
.hero h1{color:#fff;text-shadow:0 2px 12px rgba(0,0,0,.3)}
.hero .eyebrow{display:inline-block;background:var(--grad-gold);color:var(--maroon-900);
  padding:6px 14px;border-radius:999px;font-weight:600;font-size:.82rem;letter-spacing:.5px;text-transform:uppercase;margin-bottom:16px}
.hero p.lead{font-size:1.15rem;color:#fde8c3;max-width:560px;margin-bottom:28px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}
.hero-badge{
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);backdrop-filter:blur(6px);
  padding:30px;border-radius:var(--radius);text-align:center;
}
.hero-badge img{width:160px;margin:0 auto 14px}
.hero-badge strong{display:block;font-family:var(--serif);font-size:1.4rem;margin-bottom:4px}
.hero-badge span{color:#fde8c3;font-size:.9rem}
@media (max-width: 860px){
  .hero .wrap{grid-template-columns:1fr}
  .hero-badge{max-width:320px;margin:0 auto}
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:999px;
  font-weight:600;font-size:.94rem;border:0;cursor:pointer;transition:transform .15s,box-shadow .2s,background .2s;
}
.btn-primary{background:var(--grad-gold);color:var(--maroon-900);box-shadow:0 6px 18px rgba(217,164,65,.4)}
.btn-primary:hover{transform:translateY(-2px);color:var(--maroon-900);box-shadow:0 10px 22px rgba(217,164,65,.55)}
.btn-outline{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.6)}
.btn-outline:hover{background:#fff;color:var(--maroon-700)}
.btn-dark{background:var(--maroon-700);color:#fff}
.btn-dark:hover{background:var(--maroon-900);color:#fff}

/* ---------- Generic cards ---------- */
.grid{display:grid;gap:24px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
@media (max-width: 900px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}
@media (max-width: 600px){.grid-3,.grid-4,.grid-2{grid-template-columns:1fr}}

.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;
  box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.card .icon{
  width:52px;height:52px;border-radius:12px;display:grid;place-items:center;
  background:var(--grad-gold);color:var(--maroon-900);font-size:1.4rem;margin-bottom:14px;
}
.card h3{margin-bottom:6px;color:var(--maroon-700)}
.card p{color:var(--ink-soft);margin:0}

/* ---------- Stats strip ---------- */
.stats{background:var(--grad-soft);border-top:3px solid var(--gold-500);border-bottom:3px solid var(--gold-500)}
.stats .grid{grid-template-columns:repeat(4,1fr);gap:12px;padding:40px 0}
.stat{text-align:center}
.stat .num{font-family:var(--serif);font-size:2.5rem;font-weight:700;color:var(--maroon-700);display:block}
.stat .lbl{font-size:.9rem;color:var(--ink-soft);text-transform:uppercase;letter-spacing:.5px}
@media (max-width: 700px){.stats .grid{grid-template-columns:repeat(2,1fr)}}

/* ---------- Split sections ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.split img{border-radius:var(--radius);box-shadow:var(--shadow-lg)}
@media (max-width: 860px){.split{grid-template-columns:1fr}}

/* ---------- Gallery ---------- */
.gallery-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:12px;
}
.gallery-grid a{
  display:block;aspect-ratio:4/3;overflow:hidden;border-radius:var(--radius-sm);
  position:relative;box-shadow:var(--shadow);background:#eee;
}
.gallery-grid img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.gallery-grid a:hover img{transform:scale(1.06)}
.gallery-grid a::after{
  content:attr(data-caption);position:absolute;left:0;right:0;bottom:0;
  background:linear-gradient(to top, rgba(90,18,18,.85), transparent);
  color:#fff;padding:18px 12px 8px;font-size:.82rem;opacity:0;transition:opacity .3s;
}
.gallery-grid a:hover::after{opacity:1}
@media (max-width: 900px){.gallery-grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width: 600px){.gallery-grid{grid-template-columns:repeat(2,1fr)}}

/* Lightbox */
.lightbox{
  position:fixed;inset:0;background:rgba(15,8,8,.92);display:none;align-items:center;justify-content:center;
  z-index:100;padding:24px;
}
.lightbox.open{display:flex}
.lightbox img{max-width:94vw;max-height:86vh;border-radius:8px;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.lightbox .lb-cap{position:absolute;bottom:18px;left:0;right:0;text-align:center;color:#fde8c3;font-size:.95rem}
.lightbox .lb-close{position:absolute;top:18px;right:22px;background:#fff;color:var(--maroon-900);border:0;
  width:42px;height:42px;border-radius:50%;font-size:1.4rem;cursor:pointer}

/* ---------- Tables (mandatory disclosure) ---------- */
.doc-table{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.doc-table th,.doc-table td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.doc-table th{background:var(--maroon-700);color:#fff;font-family:var(--sans);font-size:.9rem;font-weight:600;text-transform:uppercase;letter-spacing:.4px}
.doc-table tr:last-child td{border-bottom:0}
.doc-table tr:nth-child(even) td{background:#fdfaf0}
.doc-table a.doc-link{display:inline-flex;align-items:center;gap:6px;font-weight:600}
.doc-table .idx{width:60px;color:var(--maroon-700);font-weight:700;font-family:var(--serif)}
.doc-table .tbd{color:#b36b00;font-weight:600}

.disclosure-section{margin-bottom:44px}
.disclosure-section h3{color:var(--maroon-700);border-left:4px solid var(--gold-500);padding-left:12px;margin-bottom:18px}

/* ---------- Notice strip ---------- */
.notice{
  background:var(--gold-100);border-left:5px solid var(--gold-500);padding:14px 18px;
  border-radius:var(--radius-sm);color:var(--maroon-900);
}
.notice strong{color:var(--maroon-700)}

/* ---------- Page banner (non-home pages) ---------- */
.page-banner{
  background:var(--grad-hero);color:#fff;padding:70px 0 60px;position:relative;text-align:center;
}
.page-banner::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 70% 30%, rgba(217,164,65,.2), transparent 45%);
}
.page-banner .wrap{position:relative}
.page-banner h1{color:#fff;margin-bottom:6px}
.page-banner .crumbs{color:#fde8c3;font-size:.88rem}
.page-banner .crumbs a{color:#fde8c3;border-bottom:1px dotted rgba(253,232,195,.5)}

/* ---------- Forms ---------- */
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width: 700px){.form-row{grid-template-columns:1fr}}
.form-group{margin-bottom:16px}
.form-group label{display:block;font-weight:600;margin-bottom:6px;color:var(--maroon-700);font-size:.9rem}
.form-group input,.form-group textarea,.form-group select{
  width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:10px;font:inherit;
  background:#fff;transition:border-color .2s,box-shadow .2s;
}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{
  outline:none;border-color:var(--gold-500);box-shadow:0 0 0 3px rgba(217,164,65,.25);
}
.form-group textarea{min-height:130px;resize:vertical}
.form-msg{padding:14px 18px;border-radius:10px;margin-bottom:20px}
.form-msg.ok{background:#e6f2e7;color:#1f4d2e;border-left:4px solid #2d5a3d}
.form-msg.err{background:#fdecec;color:#7a1212;border-left:4px solid #a03232}

/* ---------- Footer ---------- */
.site-footer{background:var(--maroon-900);color:#f2e4c8;margin-top:40px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;padding:56px 22px}
.site-footer h4{color:var(--gold-400);font-family:var(--sans);letter-spacing:1px;margin-bottom:14px;text-transform:uppercase;font-size:.82rem}
.site-footer a{color:#f2e4c8}
.site-footer a:hover{color:var(--gold-400)}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer ul li{margin-bottom:8px;font-size:.92rem}
.foot-about img{width:64px;margin-bottom:12px}
.foot-about .muted{color:#c9b787}
.footer-strip{background:#3d0b0b;padding:14px 0;font-size:.84rem}
.footer-strip .wrap{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;color:#c9b787}
.footer-strip a{color:#f2e4c8}
@media (max-width: 860px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width: 560px){.footer-grid{grid-template-columns:1fr}}

/* ---------- Chips / badges ---------- */
.chips{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0 0}
.chip{background:var(--cream);color:var(--maroon-700);padding:6px 12px;border-radius:999px;font-size:.82rem;font-weight:600}

/* ---------- Utility ---------- */
.mb-0{margin-bottom:0!important}
.mt-0{margin-top:0!important}
.text-gold{color:var(--gold-500)}
.text-white{color:#fff}
.bg-cream{background:var(--cream)}