/* Georgia Bangladesh Puja Ujjapan Parishad — shared stylesheet
   Design: deep red, saffron, marigold, gold on cream.
   Noto Serif for display headings, Noto Sans (+ Noto Sans Bengali) for body.
   Mobile-first. WCAG AA: saffron buttons carry dark text; deep red carries white. */

:root {
  --red: #7f1d1d;          /* headings, header, links */
  --red-dark: #631414;
  --saffron: #e87722;      /* primary buttons (with dark text) */
  --saffron-dark: #c85f14;
  --marigold: #e9a319;     /* rules, accents */
  --gold: #a67c00;         /* dividers, decorative only */
  --cream: #fff9ef;        /* page background */
  --cream-dark: #fdf1d8;   /* card background */
  --ink: #2b2622;          /* body text */
  --ink-soft: #5c5248;
  --white: #ffffff;
  --line: #e8d9bd;
  --radius: 10px;
  --max-width: 1080px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: "Noto Sans", "Noto Sans Bengali", -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.65;
}

img { max-width: 100%; height: auto; display: block; }

h1, h2, h3 {
  font-family: "Noto Serif", "Noto Serif Bengali", Georgia, serif;
  color: var(--red);
  line-height: 1.25;
  margin: 0 0 0.5em;
}

h1 { font-size: 2rem; }
h2 { font-size: 1.6rem; margin-top: 1.6em; }
h3 { font-size: 1.25rem; }

p { margin: 0 0 1em; }

a { color: var(--red); text-underline-offset: 2px; }
a:hover, a:focus-visible { color: var(--red-dark); }
a:focus-visible, button:focus-visible {
  outline: 3px solid var(--saffron);
  outline-offset: 2px;
}

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 1rem; }

/* Skip link */
.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--red); color: var(--white); padding: 0.75rem 1rem; z-index: 100;
}
.skip-link:focus { left: 0.5rem; top: 0.5rem; color: var(--white); }

/* ---------- Header ---------- */
.site-header {
  background: var(--red);
  color: var(--white);
  position: sticky; top: 0; z-index: 50;
  border-bottom: 4px solid var(--marigold);
}
.header-inner {
  display: flex; align-items: center; gap: 0.75rem;
  padding-top: 0.5rem; padding-bottom: 0.5rem;
}
.brand {
  display: flex; align-items: center; gap: 0.6rem;
  color: var(--white); text-decoration: none;
  font-family: "Noto Serif", Georgia, serif;
  font-weight: 700; font-size: 0.95rem; line-height: 1.2;
  margin-right: auto;
}
.brand img { width: 44px; height: 44px; border-radius: 50%; background: var(--white); flex: none; }
.brand:hover, .brand:focus-visible { color: var(--white); }

.site-nav ul {
  list-style: none; margin: 0; padding: 0;
  display: flex; flex-wrap: wrap; gap: 0.1rem;
}
.site-nav a {
  display: block; padding: 0.6rem 0.7rem;
  color: var(--white); text-decoration: none; font-weight: 600; font-size: 0.95rem;
  border-radius: 6px;
}
.site-nav a:hover, .site-nav a:focus-visible { background: rgba(255,255,255,0.16); color: var(--white); }
.site-nav a[aria-current="page"] { background: rgba(255,255,255,0.22); text-decoration: underline; text-underline-offset: 4px; }

.menu-toggle {
  display: none;
  background: transparent; border: 2px solid var(--white); border-radius: 8px;
  color: var(--white); font-size: 1.25rem; line-height: 1;
  padding: 0.45rem 0.7rem; cursor: pointer;
}

/* Buttons */
.btn {
  display: inline-block;
  background: var(--saffron); color: #2b1a12;
  font-weight: 700; text-decoration: none;
  padding: 0.75rem 1.4rem; border-radius: 8px;
  border: 2px solid transparent;
  min-height: 48px; line-height: 1.3;
}
.btn:hover, .btn:focus-visible { background: var(--saffron-dark); color: #2b1a12; }
.btn-secondary {
  background: var(--white); color: var(--red);
  border-color: var(--red);
}
.btn-secondary:hover, .btn-secondary:focus-visible { background: var(--cream-dark); color: var(--red-dark); }
.btn-next {
  padding: 0.55rem 1rem; min-height: 44px; white-space: nowrap;
  background: var(--marigold); color: #2b1a12;
}
.btn-next:hover, .btn-next:focus-visible { background: #d18f0e; color: #2b1a12; }

/* ---------- Hero ---------- */
.hero { position: relative; background: var(--red-dark); }
.hero img { width: 100%; max-height: 520px; object-fit: cover; }
.hero-text {
  background: var(--red-dark); color: var(--white);
  padding: 1.5rem 1rem 2rem;
}
.hero-text h1 { color: var(--white); font-size: 1.9rem; margin-bottom: 0.4em; }
.hero-text p { margin-bottom: 0.6em; }
.hero-text .bn { font-size: 1.15rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.25rem; }

/* ---------- Sections / cards ---------- */
.section { padding: 2rem 0; }
.section-intro { max-width: 46rem; }
.lede { font-size: 1.15rem; }

.card-grid {
  display: grid; gap: 1rem;
  grid-template-columns: 1fr;
}
.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-top: 5px solid var(--marigold);
  border-radius: var(--radius);
  padding: 1.25rem 1.25rem 1.5rem;
}
.card h3 { margin-top: 0; }
.card .meta { color: var(--ink-soft); font-size: 0.95rem; margin-bottom: 0.5em; }
.card figure { margin: 0 0 1rem; }
.card figure img { border-radius: 6px; }
.card figcaption { font-size: 0.9rem; color: var(--ink-soft); margin-top: 0.4rem; }

.event-card { border-top-color: var(--red); }
.next-event {
  background: var(--cream-dark);
  border: 2px solid var(--marigold);
}
.next-event h2 { margin-top: 0; }

.rule {
  border: 0; border-top: 3px solid var(--marigold);
  width: 4rem; margin: 0 0 1rem;
}

.bn { font-family: "Noto Sans Bengali", "Noto Sans", sans-serif; }

/* Two-column text + image */
.split {
  display: grid; gap: 1.5rem;
  grid-template-columns: 1fr;
  align-items: start;
}
.split figure { margin: 0; }
.split figure img { border-radius: var(--radius); }
.split figcaption { font-size: 0.9rem; color: var(--ink-soft); margin-top: 0.4rem; }

/* Gallery */
.album { margin-bottom: 2.5rem; }
.album h2 { margin-top: 0; }
.gallery-grid {
  display: grid; gap: 0.75rem;
  grid-template-columns: repeat(2, 1fr);
}
.gallery-grid figure { margin: 0; }
.gallery-grid img {
  width: 100%; height: 100%; object-fit: cover;
  border-radius: 8px; aspect-ratio: 4 / 3;
}
.gallery-grid img.portrait { aspect-ratio: 3 / 4; }
.gallery-grid figcaption { font-size: 0.88rem; color: var(--ink-soft); margin-top: 0.35rem; }
.note {
  background: var(--cream-dark);
  border-left: 5px solid var(--marigold);
  padding: 0.9rem 1rem; border-radius: 0 8px 8px 0;
}
.note p { margin: 0; }

/* Leadership list */
.people { list-style: none; margin: 0 0 1em; padding: 0; }
.people li {
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--line);
  display: flex; flex-wrap: wrap; gap: 0.25rem 1rem;
  justify-content: space-between;
}
.people li:last-child { border-bottom: 0; }
.people .role { color: var(--ink-soft); }

/* News */
.news-list { list-style: none; margin: 0; padding: 0; }
.news-list li {
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--line);
}
.news-list li:first-child { padding-top: 0; }
.news-list time { color: var(--ink-soft); font-weight: 700; font-size: 0.95rem; }
.news-list h3 { margin: 0.25em 0 0.4em; }
.news-list figure { margin: 0.75rem 0 0; max-width: 420px; }
.news-list figure img { border-radius: 8px; }

/* Forms */
.contact-form { max-width: 34rem; }
.field { margin-bottom: 1rem; }
.field label { display: block; font-weight: 700; margin-bottom: 0.3rem; }
.field input, .field textarea {
  width: 100%; padding: 0.75rem;
  border: 2px solid var(--ink-soft); border-radius: 8px;
  font: inherit; background: var(--white); color: var(--ink);
  min-height: 48px;
}
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus, .field textarea:focus {
  outline: 3px solid var(--saffron); outline-offset: 1px; border-color: var(--red);
}
.form-hint { font-size: 0.95rem; color: var(--ink-soft); }

/* Footer */
.site-footer {
  background: var(--red); color: var(--white);
  margin-top: 2rem; padding: 2rem 0 1.5rem;
  border-top: 4px solid var(--marigold);
}
.site-footer a { color: #ffe1b8; }
.site-footer a:hover, .site-footer a:focus-visible { color: var(--white); }
.footer-grid {
  display: grid; gap: 1.5rem;
  grid-template-columns: 1fr;
}
.site-footer h2, .site-footer h3 { color: var(--white); font-size: 1.1rem; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: 0.4rem; }
.footer-base {
  border-top: 1px solid rgba(255,255,255,0.3);
  margin-top: 1.5rem; padding-top: 1rem;
  font-size: 0.9rem; color: #f3ddba;
}

/* ---------- Larger screens ---------- */
@media (min-width: 640px) {
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
  .split { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: repeat(3, 1fr); }
  h1 { font-size: 2.4rem; }
}

@media (min-width: 900px) {
  .card-grid.three { grid-template-columns: repeat(3, 1fr); }
  .hero-text h1 { font-size: 2.5rem; }
}

/* ---------- Mobile nav ---------- */
@media (max-width: 860px) {
  .menu-toggle { display: block; }
  .site-nav {
    display: none;
    position: absolute; left: 0; right: 0; top: 100%;
    background: var(--red-dark);
    padding: 0.5rem 1rem 1rem;
  }
  .site-nav.open { display: block; }
  .site-nav ul { flex-direction: column; }
  .site-nav a { padding: 0.8rem 0.5rem; font-size: 1.05rem; }
  .btn-next { display: none; }
  .site-nav.open ~ .btn-next { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}