@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;1,400&family=Source+Serif+4:ital,opsz,wght@0,8..60,300;0,8..60,400;1,8..60,300&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --ink:       #1c1c1a;
  --ink-mid:   #3d3c38;
  --ink-light: #6b6a64;
  --parchment: #f5f0e8;
  --parchment-dark: #ede7d6;
  --water:     #2a4a5e;
  --water-mid: #3d6b84;
  --water-light: #c8dce8;
  --spruce:    #2e4a2e;
  --spruce-mid: #456645;
  --gold:      #8a6e2f;
  --gold-light: #c9a84c;
  --rule:      rgba(28,28,26,0.12);
  --max-w:     820px;
  --serif: 'Playfair Display', Georgia, serif;
  --body:  'Source Serif 4', Georgia, serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.75;
  color: var(--ink);
  background: var(--parchment);
  font-weight: 300;
}

/* ── NAV ── */
nav {
  background: var(--water);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 3px solid var(--gold);
}

nav .nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
  height: 56px;
}

nav .site-title {
  font-family: var(--serif);
  font-size: 1.05rem;
  color: var(--parchment);
  text-decoration: none;
  letter-spacing: 0.02em;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 0.25rem;
}

nav ul a {
  color: var(--water-light);
  text-decoration: none;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.35rem 0.75rem;
  border-radius: 3px;
  transition: color 0.15s, background 0.15s;
  font-family: var(--body);
  font-weight: 400;
}

nav ul a:hover, nav ul a.active {
  color: var(--parchment);
  background: rgba(255,255,255,0.1);
}

/* ── HERO ── */
.hero {
  background: var(--water);
  color: var(--parchment);
  padding: 5rem 1.5rem 4rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 60px,
    rgba(255,255,255,0.025) 60px,
    rgba(255,255,255,0.025) 61px
  );
  pointer-events: none;
}

.hero-eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold-light);
  margin-bottom: 1rem;
}

.hero h1 {
  font-family: var(--serif);
  font-size: clamp(2.2rem, 6vw, 3.8rem);
  font-weight: 600;
  line-height: 1.15;
  margin-bottom: 0.5rem;
}

.hero h1 em {
  font-style: italic;
  font-weight: 400;
  color: var(--water-light);
}

.hero .hero-sub {
  font-size: 1rem;
  color: rgba(200,220,232,0.85);
  max-width: 520px;
  margin: 1rem auto 0;
  font-weight: 300;
}

.hero-coords {
  margin-top: 2rem;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: rgba(200,220,232,0.5);
  font-family: 'Courier New', monospace;
}

/* ── MAIN CONTENT ── */
main {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 3rem 1.5rem 5rem;
}

/* ── SECTION HEADERS ── */
.section-label {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.5rem;
}

h2 {
  font-family: var(--serif);
  font-size: 1.9rem;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.25;
  margin-bottom: 1.25rem;
}

h3 {
  font-family: var(--serif);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--ink-mid);
  margin-bottom: 0.6rem;
  margin-top: 2rem;
}

p { margin-bottom: 1.1rem; color: var(--ink-mid); }
p:last-child { margin-bottom: 0; }

.rule {
  border: none;
  border-top: 1px solid var(--rule);
  margin: 3rem 0;
}

/* ── CARDS ── */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
  margin: 2rem 0;
}

.card {
  background: #fff;
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: 1.5rem;
  border-top: 3px solid var(--water);
  text-decoration: none;
  color: inherit;
  display: block;
  transition: box-shadow 0.2s, transform 0.2s;
}

.card:hover {
  box-shadow: 0 4px 16px rgba(42,74,94,0.12);
  transform: translateY(-2px);
}

.card-era {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.4rem;
}

.card h3 { margin-top: 0; font-size: 1.05rem; }
.card p { font-size: 0.9rem; color: var(--ink-light); margin: 0; }

/* ── TIMELINE ── */
.timeline {
  position: relative;
  padding-left: 2rem;
  margin: 2rem 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: var(--water-light);
}

.timeline-item {
  position: relative;
  margin-bottom: 2rem;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -2.4rem;
  top: 7px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--water);
  border: 2px solid var(--parchment);
  box-shadow: 0 0 0 2px var(--water);
}

.timeline-date {
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.2rem;
}

.timeline-item h3 { margin-top: 0; font-size: 1rem; color: var(--ink); }
.timeline-item p { font-size: 0.9rem; margin: 0; }

/* ── PHOTO GRID ── */
.photo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
  margin: 2rem 0;
}

.photo-item {
  position: relative;
  overflow: hidden;
  border-radius: 3px;
  background: var(--parchment-dark);
  aspect-ratio: 4/3;
  border: 1px solid var(--rule);
}

.photo-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.photo-item:hover img { transform: scale(1.04); }

.photo-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(28,28,26,0.75));
  color: #fff;
  font-size: 0.78rem;
  padding: 1.5rem 0.75rem 0.6rem;
  opacity: 0;
  transition: opacity 0.25s;
}

.photo-item:hover .photo-caption { opacity: 1; }

.photo-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--ink-light);
  font-size: 0.8rem;
  text-align: center;
  padding: 1rem;
  gap: 0.5rem;
}

.photo-placeholder svg { opacity: 0.35; }

/* ── RESOURCE LIST ── */
.resource-list { list-style: none; margin: 1.5rem 0; }

.resource-list li {
  border-top: 1px solid var(--rule);
  padding: 1rem 0;
}

.resource-list li:last-child { border-bottom: 1px solid var(--rule); }

.resource-list a {
  color: var(--water);
  text-decoration: none;
  font-weight: 400;
  font-size: 1rem;
}

.resource-list a:hover { text-decoration: underline; color: var(--water-mid); }

.resource-meta {
  font-size: 0.8rem;
  color: var(--ink-light);
  margin-top: 0.2rem;
}

.resource-tag {
  display: inline-block;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--water-light);
  color: var(--water);
  padding: 0.15rem 0.5rem;
  border-radius: 2px;
  margin-right: 0.4rem;
  font-weight: 400;
}

/* ── INFOBOX ── */
.infobox {
  background: var(--parchment-dark);
  border-left: 3px solid var(--spruce);
  padding: 1.25rem 1.5rem;
  margin: 2rem 0;
  border-radius: 0 3px 3px 0;
}

.infobox p { font-size: 0.9rem; color: var(--ink-mid); }

/* ── FOOTER ── */
footer {
  background: var(--ink);
  color: rgba(245,240,232,0.55);
  padding: 2.5rem 1.5rem;
  text-align: center;
  font-size: 0.82rem;
  line-height: 1.9;
}

footer a { color: var(--water-light); text-decoration: none; }
footer a:hover { text-decoration: underline; }
footer .footer-title {
  font-family: var(--serif);
  color: var(--parchment);
  font-size: 1rem;
  display: block;
  margin-bottom: 0.5rem;
}

/* ── RESPONSIVE ── */
@media (max-width: 600px) {
  nav ul a { padding: 0.3rem 0.45rem; font-size: 0.75rem; }
  .hero { padding: 3.5rem 1rem 3rem; }
  main { padding: 2rem 1rem 4rem; }
  .card-grid { grid-template-columns: 1fr; }
}