:root {
  --bg: #f3f3f1;
  --panel: #ffffff;
  --panel-alt: #ebebe8;
  --maroon: #7a1f2b;
  --maroon-deep: #47131a;
  --ink: #2b2b29;
  --muted: #6b6b67;
  --line: rgba(20, 20, 20, 0.10);
  --paper-shadow: rgba(20, 20, 20, 0.14);
  --scroll-paper: #f4ecd9;
  --scroll-paper-deep: #e9dcb9;
  --scroll-rod: #47131a;
  --scroll-rod-light: #7a1f2b;
  --font-sa: 'Noto Serif Devanagari', 'Noto Sans Devanagari', serif;
  --font-en: 'Cormorant Garamond', 'Playfair Display', serif;
  --font-en-head: 'Playfair Display', 'Cormorant Garamond', serif;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-en);
  font-size: 18px;
  line-height: 1.5;
  overflow-x: hidden;
}

.section-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Subtle granite-toned wash */
.motif-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 10% 10%, rgba(20, 20, 20, 0.035), transparent 34%),
    radial-gradient(circle at 92% 20%, rgba(122, 31, 43, 0.05), transparent 32%),
    radial-gradient(circle at 14% 92%, rgba(20, 20, 20, 0.035), transparent 34%),
    var(--bg);
}

/* ---------- Hero ---------- */

.hero {
  padding: 56px 20px 40px;
  text-align: center;
}

.hero-inner {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.invitation-frame {
  margin: 0 0 28px;
  padding: 8px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 30px 60px -25px var(--paper-shadow);
  display: inline-block;
  transform: perspective(900px) rotateX(0deg) rotateY(0deg);
  transition: transform 0.4s ease, box-shadow 0.4s ease;
  will-change: transform;
}

.invitation-frame:hover {
  box-shadow: 0 40px 70px -20px var(--paper-shadow);
}

.invitation-img {
  display: block;
  width: 100%;
  max-width: 460px;
  border-radius: 12px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}

.scroll-cue {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  text-decoration: none;
  color: var(--maroon-deep);
  font-family: var(--font-en);
  font-style: italic;
  font-size: 1.05rem;
}

.scroll-arrow {
  font-size: 1.4rem;
  animation: bob 1.8s ease-in-out infinite;
}

@keyframes bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(8px); }
}

.border-divider {
  display: block;
  width: 100%;
  height: auto;
  max-height: 90px;
  object-fit: cover;
  object-position: center;
}

/* ---------- Sections shared ---------- */

section {
  padding: 64px 0;
}

h2 {
  font-family: var(--font-sa);
  color: var(--maroon);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  text-align: center;
  margin: 0 0 8px;
}

.section-sub {
  text-align: center;
  color: var(--muted);
  font-style: italic;
  margin: 0 0 36px;
}

/* ---------- Facts ---------- */

.facts {
  background: var(--panel-alt);
}

.facts .section-inner {
  max-width: 1180px;
}

.fact-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px 20px;
}

.fact-card,
.comp-card,
.shloka {
  position: relative;
  background:
    radial-gradient(circle at 12% 18%, rgba(122, 31, 43, 0.05), transparent 40%),
    radial-gradient(circle at 88% 82%, rgba(20, 20, 20, 0.05), transparent 42%),
    linear-gradient(180deg, var(--scroll-paper), var(--scroll-paper-deep));
}

.fact-card::before,
.fact-card::after,
.comp-card::before,
.comp-card::after {
  content: "";
  position: absolute;
  left: -6px;
  right: -6px;
  height: 13px;
  border-radius: 7px;
  background:
    radial-gradient(circle 5px at 7px 50%, var(--scroll-rod-light) 97%, transparent 100%),
    radial-gradient(circle 5px at calc(100% - 7px) 50%, var(--scroll-rod-light) 97%, transparent 100%),
    var(--scroll-rod);
  box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.fact-card::before,
.comp-card::before { top: -6px; }

.fact-card::after,
.comp-card::after { bottom: -6px; }

.fact-card {
  border-radius: 5px;
  padding: 26px 14px 22px;
  text-align: center;
  box-shadow: 0 10px 24px -16px var(--paper-shadow);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.fact-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 30px -16px var(--paper-shadow);
}

.fact-label {
  display: block;
  font-family: var(--font-en);
  font-style: italic;
  color: var(--muted);
  letter-spacing: 0.02em;
  font-size: 0.88rem;
  margin-bottom: 10px;
}

.fact-value {
  display: block;
  color: var(--maroon-deep);
  font-family: var(--font-en-head);
  font-weight: 600;
  font-size: 1rem;
}

.fact-value small {
  display: block;
  font-family: var(--font-en);
  font-weight: 400;
  color: var(--ink);
  opacity: 0.75;
  margin-top: 4px;
}

/* Countdown */

.countdown {
  text-align: center;
  margin-bottom: 40px;
}

.countdown-label {
  font-family: var(--font-sa);
  color: var(--maroon);
  font-size: 1.15rem;
  margin-bottom: 14px;
}

.countdown-grid {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

.countdown-unit {
  background: var(--maroon-deep);
  color: var(--bg);
  border-radius: 6px;
  min-width: 84px;
  padding: 14px 10px;
  box-shadow: 0 10px 20px -12px rgba(71,19,26,0.55);
}

.countdown-num {
  display: block;
  font-family: var(--font-en-head);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
}

.countdown-word {
  display: block;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.85;
  margin-top: 4px;
}

.countdown.event-live .countdown-label::after {
  content: " — Today!";
}

/* ---------- Competitions ---------- */

.comp-list {
  display: flex;
  flex-direction: column;
  gap: 34px;
}

.comp-card {
  border-radius: 5px;
  overflow: visible;
  box-shadow: 0 10px 24px -18px var(--paper-shadow);
}

.comp-header {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 22px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font: inherit;
  color: inherit;
}

.comp-num {
  font-family: var(--font-en-head);
  font-weight: 700;
  color: var(--muted);
  font-size: 1.3rem;
  min-width: 34px;
}

.comp-title {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.comp-title-sa {
  font-family: var(--font-sa);
  color: var(--maroon);
  font-size: 1.35rem;
}

.comp-title-en {
  font-style: italic;
  color: var(--muted);
  font-size: 1rem;
}

.comp-toggle {
  font-size: 1.6rem;
  color: var(--maroon);
  transition: transform 0.3s ease;
  line-height: 1;
}

.comp-header[aria-expanded="true"] .comp-toggle {
  transform: rotate(45deg);
}

.comp-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.comp-body-inner {
  padding: 0 22px 24px;
}

.comp-desc {
  color: var(--ink);
  margin-top: 0;
}

.rule-list {
  margin: 0 0 18px;
  padding-left: 20px;
  color: var(--ink);
}

.rule-list li {
  margin-bottom: 6px;
}

.shloka-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.shloka {
  border-left: 3px solid var(--maroon);
  border-radius: 4px;
  padding: 16px 18px;
}

.shloka-sa {
  font-family: var(--font-sa);
  color: var(--maroon-deep);
  font-size: 1.15rem;
  margin: 0 0 8px;
}

.shloka-source {
  font-size: 0.85rem;
  color: var(--muted);
  font-style: italic;
  margin: 0 0 8px;
}

.shloka-en {
  margin: 0;
  color: var(--ink);
}

.topic-list {
  margin: 0;
  padding-left: 22px;
  color: var(--ink);
  columns: 1;
}

@media (min-width: 640px) {
  .topic-list {
    columns: 2;
    column-gap: 32px;
  }
  .topic-list li {
    break-inside: avoid;
  }
}

.topic-list li {
  margin-bottom: 6px;
}

/* ---------- Footer ---------- */

.site-footer {
  background: var(--maroon-deep);
  color: var(--bg);
}

.footer-inner {
  text-align: center;
  padding: 40px 24px 48px;
}

.footer-welcome {
  font-family: var(--font-sa);
  font-size: 1.6rem;
  color: var(--bg);
  margin: 0 0 12px;
}

.footer-college {
  font-weight: 600;
  margin: 0 0 4px;
}

.footer-address {
  opacity: 0.85;
  margin: 0 0 10px;
  font-size: 0.95rem;
}

.footer-dept {
  font-family: var(--font-sa);
  opacity: 0.9;
  margin: 0;
}

/* ---------- Reveal animation ---------- */

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .scroll-arrow {
    animation: none;
  }
  .invitation-frame,
  .fact-card,
  .comp-body {
    transition: none;
  }
}

@media (max-width: 640px) {
  .section-inner { padding: 0 16px; }
  .comp-header { padding: 16px 16px; gap: 12px; }
  .comp-body-inner { padding: 0 16px 20px; }
  .countdown-unit { min-width: 68px; padding: 10px 6px; }
  .countdown-num { font-size: 1.6rem; }
  .countdown-grid { gap: 10px; }
  .fact-grid { grid-template-columns: repeat(1, minmax(0, 1fr)); gap: 30px; }
  .fact-card { padding: 18px 14px; }
}

@media (max-width: 480px) {
  body { font-size: 16.5px; }
  .hero { padding: 40px 16px 32px; }
  section { padding: 48px 0; }
  .invitation-img { max-width: 320px; }
  .comp-num { min-width: 26px; font-size: 1.1rem; }
  .comp-toggle { font-size: 1.3rem; }
  .comp-title-sa { font-size: 1.15rem; }
  .comp-title-en { font-size: 0.9rem; }
  .footer-inner { padding: 32px 16px 40px; }
}