/*
  Vidhata Society – Responsive CSS
  Palette tuned for maroon logo + warm neutrals
*/

:root {
  --maroon: #7b1e1e;
  --maroon-800: #5e1616;
  --warm: #6b4423;
  --warm-600: #52351b;
  --cream: #fff8f6;
  --paper: #ffffff;
  --ink: #2a2a2a;
  --ink-dim: #555555;
  --stroke: #e8e0dd;
  --radius: 14px;
  --shadow: 0 6px 20px rgba(0,0,0,0.08);
  --header-h: 64px;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body { margin: 0; font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif; color: var(--ink); background: var(--cream); line-height: 1.6; }
body.nav-open { overflow: hidden; }

.container { width: min(1100px, 92%); margin: 0 auto; }
.section { padding: 56px 0; }
.page { padding-bottom: 40px; }
.page-hero { background: linear-gradient(90deg, var(--maroon) 0%, var(--warm) 100%); color: #fff; padding: 48px 0; }
.page-hero h1 { margin: 0; font-weight: 700; }
.center { text-align: center; }
.mt-24 { margin-top: 24px; }

.site-header { position: sticky; top: 0; z-index: 100; background: #fff; border-bottom: 1px solid var(--stroke); }
.header-inner { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 10px 0; min-height: var(--header-h); }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: inherit; }
.brand-logo { width: 54px; height: auto; border-radius: 8px; }
.brand-text { display: grid; }
.brand-name { font-weight: 700; }
.brand-sub { font-size: 12px; color: var(--ink-dim); }

.nav ul { list-style: none; display: flex; gap: 18px; margin: 0; padding: 0; }
.nav a { text-decoration: none; color: var(--ink); padding: 10px 12px; border-radius: 10px; }
.nav a:hover { background: var(--cream); }
.nav a.active { color: #fff; background: var(--maroon); }

/* Mobile Nav */
.nav-toggle { position: absolute; left: -9999px; }
.nav-toggle-btn { display: none; width: 40px; height: 40px; border-radius: 8px; border: 1px solid var(--stroke); align-items: center; justify-content: center; cursor: pointer; }
.nav-toggle-btn span, .nav-toggle-btn span::before, .nav-toggle-btn span::after { display: block; width: 22px; height: 2px; background: var(--ink); position: relative; border-radius: 2px; }
.nav-toggle-btn span::before, .nav-toggle-btn span::after { content: ""; position: absolute; left: 0; }
.nav-toggle-btn span::before { top: -7px; }
.nav-toggle-btn span::after { top: 7px; }

@media (max-width: 900px) {
  .nav-toggle-btn { display: inline-flex; }
  /* Fixed full-width dropdown under sticky header */
  .nav { position: fixed; top: var(--header-h); left: 0; right: 0; background: #fff; border-bottom: 1px solid var(--stroke); box-shadow: var(--shadow); transform: translateY(-150%); transition: transform .25s ease; z-index: 999; }
  .nav ul { flex-direction: column; gap: 0; }
  .nav a { padding: 16px 18px; border-radius: 0; }
  .nav a.active { border-radius: 0; }
  .nav-toggle:checked ~ .nav { transform: translateY(0); }
}

.hero { background: radial-gradient(1200px 400px at 10% 10%, #ffffff, #fff1ed 60%, #ffe7e1 100%); border-bottom: 1px solid var(--stroke); }
.hero-inner { display: grid; grid-template-columns: 1.2fr 1fr; gap: 28px; align-items: center; padding: 40px 0; }
.hero-copy h1 { font-size: clamp(28px, 4vw, 40px); line-height: 1.15; margin: 0 0 10px; color: var(--maroon); }
.hero-copy p { margin: 0 0 20px; color: var(--ink-dim); }
.hero-media { height: 260px; }
.hero-img { width: 100%; height: 100%; border-radius: var(--radius); background: linear-gradient(135deg, var(--maroon), var(--warm)); box-shadow: var(--shadow); opacity: 0.9; }
@media (max-width: 900px) { .hero-inner { grid-template-columns: 1fr; } .hero-media { height: 180px; } }

.card { background: var(--paper); border: 1px solid var(--stroke); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow); }
.card-accent { border-color: #f0d7d7; background: #fff6f6; }
.list-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
@media (max-width: 900px) { .list-cards { grid-template-columns: 1fr; } }

.list { margin: 0; padding-left: 18px; }

.notices { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.notice { background: var(--paper); border: 1px solid var(--stroke); border-radius: var(--radius); padding: 16px; }
@media (max-width: 900px) { .notices { grid-template-columns: 1fr; } }

.form { display: grid; gap: 14px; }
.form-row { display: grid; gap: 8px; }
input, textarea { width: 100%; padding: 12px 14px; border-radius: 10px; border: 1px solid var(--stroke); background: #fff; font: inherit; }
input:focus, textarea:focus { outline: 2px solid #f4caca; border-color: #f4caca; }

.btn { display: inline-block; padding: 10px 14px; border-radius: 12px; border: 1px solid var(--stroke); background: #fff; color: var(--ink); text-decoration: none; font-weight: 600; }
.btn:hover { background: #fff5f5; border-color: #f1d5d5; }
.btn-primary { background: var(--maroon); border-color: var(--maroon); color: #fff; }
.btn-primary:hover { background: var(--maroon-800); border-color: var(--maroon-800); }
.btn-sm { padding: 8px 12px; border-radius: 10px; font-size: 14px; }
.link { color: var(--maroon); font-weight: 600; text-decoration: none; }
.link:hover { text-decoration: underline; }

.site-footer { background: #191414; color: #eee; margin-top: 40px; }
.footer-inner { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 18px; padding: 26px 0; }
.footer-brand img { width: 60px; height: auto; border-radius: 8px; margin-bottom: 8px; }
.footer-links { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.footer-links a { color: #eee; text-decoration: none; }
.footer-links a:hover { text-decoration: underline; }
.footer-bar { border-top: 1px solid #2a2525; text-align: center; padding: 12px; font-size: 14px; background: #120e0e; }
@media (max-width: 900px) { .footer-inner { grid-template-columns: 1fr; } }