@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@500;700&family=Marcellus&family=Noto+Serif:wght@400;500;700&display=swap');

:root {
  --bg-top: #f3e3bf;
  --bg-bottom: #dfc38d;
  --surface: rgba(246, 214, 161, 0.78);
  --surface-strong: rgba(255, 248, 233, 0.94);
  --ink: #2c2116;
  --muted: #5d4733;
  --primary: #8d3f14;
  --primary-strong: #6b2906;
  --line: rgba(136, 82, 33, 0.34);
  --green-bar: #0f8c11;
  --shadow: 0 18px 40px rgba(79, 48, 17, 0.14);
  --radius: 14px;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  font-family: 'Noto Serif', Georgia, serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 5%, rgba(207, 141, 59, 0.28), transparent 35%),
    radial-gradient(circle at 85% 90%, rgba(152, 86, 29, 0.22), transparent 30%),
    linear-gradient(160deg, var(--bg-top), var(--bg-bottom));
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  border-top: 5px solid var(--primary);
  border-left: 5px solid var(--primary);
  border-right: 5px solid var(--primary);
  border-bottom: 0;
  background: linear-gradient(180deg, #f4ede0, #eee1c8);
  box-shadow: 0 8px 18px rgba(64, 39, 17, 0.16);
}

.header-inner,
.main,
.footer-inner {
  width: min(100% - 1.5rem, var(--max));
  margin: 0 auto;
}

.header-inner {
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: 'Cinzel', serif;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--primary-strong);
  text-decoration: none;
}

.brand-seal {
  width: clamp(24px, 2.3vw, 34px);
  height: clamp(24px, 2.3vw, 34px);
  flex: 0 0 auto;
  border-radius: 999px;
  background: url('images/VediSeal.png') center / cover no-repeat;
  box-shadow: 0 4px 10px rgba(67, 40, 16, 0.16);
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  justify-content: flex-end;
}

.nav a {
  text-decoration: none;
  border: 1px solid var(--line);
  background: rgba(255, 252, 244, 0.9);
  color: var(--primary-strong);
  border-radius: 999px;
  padding: 0.38rem 0.76rem;
  font-size: 0.88rem;
  font-weight: 600;
}

.nav a[aria-current='page'] {
  background: linear-gradient(120deg, #f4d697, #e9b46d);
}

.hero-banner {
  border-left: 5px solid var(--primary);
  border-right: 5px solid var(--primary);
  border-bottom: 5px solid var(--primary);
  background: linear-gradient(180deg, #eee1c8, #efe8d7);
  padding: 0 0 0.5rem;
}

.hero-banner img,
.site-banner-image {
  display: block;
  width: min(100%, var(--max));
  max-width: 100%;
  height: auto;
  margin: 0 auto;
  border-radius: 8px;
  box-shadow: 0 10px 24px rgba(70, 43, 18, 0.22);
}

.emblem-row {
  width: min(100% - 1.5rem, var(--max));
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(5, minmax(80px, 1fr));
  gap: 0.8rem;
  align-items: center;
}

.emblem {
  width: 100%;
  max-width: 170px;
  margin: 0 auto;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.5);
}

.emblem.center {
  max-width: 210px;
  border: none;
  background: none;
}

.title-mark {
  width: min(100% - 2rem, 780px);
  margin: 1rem auto 0;
  text-align: center;
  padding-bottom: 0.55rem;
  border-bottom: 3px solid rgba(94, 57, 24, 0.3);
}

.title-mark h1 {
  margin: 0;
  font-family: 'Marcellus', serif;
  font-size: clamp(1.7rem, 4vw, 2.7rem);
  letter-spacing: 0.03em;
  color: #1f1f1f;
}

.green-separator {
  border-left: 5px solid var(--primary);
  border-right: 5px solid var(--primary);
  border-top: 3px solid var(--primary);
  border-bottom: 3px solid var(--primary);
  height: 68px;
  background: var(--green-bar);
}

.main {
  padding: 1.3rem 0 2.6rem;
  display: grid;
  gap: 1rem;
  border-left: 5px solid var(--primary);
  border-right: 5px solid var(--primary);
  background: rgba(208, 157, 102, 0.86);
}

.hero,
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero {
  padding: 1.25rem;
}

.hero h1,
.hero h2,
h2,
h3 {
  margin: 0 0 0.48rem;
  font-family: 'Cinzel', serif;
  color: var(--primary-strong);
  letter-spacing: 0.02em;
}

.hero h2 {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.hero h2::before {
  content: '';
  width: clamp(24px, 2.3vw, 34px);
  height: clamp(24px, 2.3vw, 34px);
  flex: 0 0 auto;
  border-radius: 999px;
  background: url('images/VediSeal.png') center / cover no-repeat;
  box-shadow: 0 4px 10px rgba(67, 40, 16, 0.16);
}

p,
li {
  line-height: 1.5;
}

.muted {
  color: var(--muted) !important;
}

.grid {
  display: grid;
  gap: 1rem;
}

.grid.cols-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid.cols-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  padding: 1rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 0.8rem;
}

.button,
.link-pill {
  display: inline-block;
  text-decoration: none;
  border-radius: 999px;
  padding: 0.5rem 0.95rem;
  font-size: 0.9rem;
  font-weight: 700;
  border: 1px solid transparent;
}

.button {
  background: linear-gradient(120deg, var(--primary), #a95b1f);
  color: #fff7e7;
}

.link-pill {
  border-color: var(--line);
  color: var(--primary-strong);
  background: rgba(255, 251, 239, 0.85);
}

.link-pill.latest {
  border-color: #3d5f1b;
  background: linear-gradient(120deg, #eaf8ce, #d0e8a7);
}

.list {
  margin: 0;
  padding-left: 1.1rem;
  display: grid;
  gap: 0.44rem;
}

.publication-list {
  margin: 0.75rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.5rem;
}

.publication-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.8rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface-strong);
  padding: 0.56rem 0.75rem;
}

.publication-item a {
  color: var(--primary-strong);
  font-weight: 700;
  text-decoration: none;
}

.publication-item-actions {
  display: inline-flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.35rem;
}

.publication-item-actions a {
  display: inline-block;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.2rem 0.55rem;
  background: rgba(255, 251, 239, 0.9);
  text-decoration: none;
}

.archive-year {
  margin-top: 0.95rem;
}

.archive-year h3 {
  margin-bottom: 0.35rem;
}

.archive-year ul {
  margin: 0;
  padding-left: 1rem;
  columns: 2;
  column-gap: 1.5rem;
}

.archive-year li {
  margin-bottom: 0.22rem;
  break-inside: avoid;
}

.archive-collapsible {
  margin-top: 0.7rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface-strong);
  overflow: hidden;
}

.archive-collapsible summary {
  cursor: pointer;
  padding: 0.7rem 0.85rem;
  font-family: 'Cinzel', serif;
  color: var(--primary-strong);
  font-weight: 700;
  background: linear-gradient(120deg, rgba(245, 223, 177, 0.95), rgba(236, 207, 148, 0.9));
}

.archive-collapsible .publication-list {
  margin: 0;
  padding: 0.65rem;
}

.site-footer {
  border: 5px solid var(--primary);
  border-top: none;
  background: rgba(248, 234, 203, 0.72);
}

.footer-inner {
  padding: 0.9rem 0 1.1rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.88rem;
}

.kicker {
  font-family: 'Marcellus', serif;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #8a5730;
  font-size: 0.74rem;
}

.guru-portrait {
  display: block;
  width: clamp(96px, 20vw, 140px);
  height: auto;
  border-radius: 10px;
  border: 2px solid rgba(141, 63, 20, 0.35);
  box-shadow: 0 8px 20px rgba(69, 42, 16, 0.18);
  background: #fff;
}

.status {
  margin-top: 8px;
  padding: 10px 12px;
  border-radius: 10px;
  background: rgba(205, 232, 189, 0.58);
  border: 1px solid rgba(78, 136, 56, 0.35);
  color: #214410;
}

.status.error {
  background: rgba(248, 210, 205, 0.7);
  border-color: rgba(140, 42, 33, 0.4);
  color: #7c120b;
}

@media (max-width: 900px) {
  .grid.cols-3,
  .grid.cols-2,
  .emblem-row {
    grid-template-columns: 1fr;
  }

  .emblem {
    max-width: 220px;
  }

  .archive-year ul {
    columns: 1;
  }

  .header-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}
