/* Eric Coste Reading Room — shared stylesheet
   Layout concept: a bookshelf catalog — numbered, spine-like entry cards
   stacked in a single reading column, divided by thin gold rules. */

:root {
  --paper: #FAF6EC;
  --paper-elev: #FFFFFF;
  --ink: #201D30;
  --ink-soft: #5B5670;
  --gold: #B3902F;
  --gold-soft: #E7D9B0;
  --rule: #E4DCC4;
  --shadow: 0 10px 30px rgba(32,29,48,0.08);
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #15131F;
    --paper-elev: #1D1A2B;
    --ink: #EFEBDE;
    --ink-soft: #A9A3BE;
    --gold: #D8BB6C;
    --gold-soft: #4A4130;
    --rule: #332E44;
    --shadow: 0 10px 30px rgba(0,0,0,0.4);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #15131F;
  --paper-elev: #1D1A2B;
  --ink: #EFEBDE;
  --ink-soft: #A9A3BE;
  --gold: #D8BB6C;
  --gold-soft: #4A4130;
  --rule: #332E44;
  --shadow: 0 10px 30px rgba(0,0,0,0.4);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: 'Libre Baskerville', Georgia, 'Times New Roman', serif;
  font-size: 17px;
  line-height: 1.7;
}
h1, h2, h3, .display {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-weight: 600;
  text-wrap: balance;
  color: var(--ink);
}
h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); line-height: 1.08; }
h2 { font-size: clamp(1.5rem, 3.2vw, 2.1rem); margin: 0 0 0.6em; }
h3 { font-size: 1.3rem; margin: 0 0 0.3em; }
a { color: var(--gold); }
img { max-width: 100%; display: block; }

.wrap {
  max-width: 760px;
  margin: 0 auto;
  padding-inline: 20px;
}

/* Header */
.site-header {
  border-bottom: 1px solid var(--rule);
  padding-block: 18px;
}
.site-header .row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-family: 'Cormorant Garamond', serif;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 2px;
  color: var(--ink);
  text-transform: uppercase;
}
.brand .monogram {
  width: 34px; height: 34px;
  border-radius: 50%;
  flex-shrink: 0;
  object-fit: cover;
}
nav.main-nav {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  font-family: 'Libre Baskerville', serif;
  font-size: 0.82rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
nav.main-nav a {
  color: var(--ink-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
nav.main-nav a:hover { color: var(--gold); border-color: var(--gold); }

/* Eyebrow / label */
.eyebrow {
  font-family: 'Libre Baskerville', serif;
  font-size: 0.78rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 10px;
  display: block;
}

/* Hero */
.hero { padding-block: 48px 32px; }
.hero p.lede {
  font-size: 1.15rem;
  color: var(--ink-soft);
  max-width: 58ch;
  font-style: italic;
}

/* Rule divider */
.rule {
  border: none;
  border-top: 1px solid var(--rule);
  margin: 40px 0;
}

/* Catalog entry card */
.entry {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 16px;
  padding-block: 26px;
  border-top: 1px solid var(--rule);
}
.entry:first-of-type { border-top: none; }
.entry .num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.6rem;
  color: var(--gold);
  font-weight: 600;
  line-height: 1.4;
}
.entry h3 { margin-bottom: 2px; }
.entry .byline {
  font-size: 0.88rem;
  color: var(--ink-soft);
  font-style: italic;
  margin-bottom: 10px;
}
.entry p { margin: 0 0 12px; }
.entry .tags {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-bottom: 12px;
}
.entry .tag {
  font-size: 0.72rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--gold);
  background: var(--gold-soft);
  padding: 3px 9px;
  border-radius: 999px;
}

/* Buttons */
.btn {
  display: inline-block;
  font-family: 'Libre Baskerville', serif;
  font-size: 0.85rem;
  letter-spacing: 0.5px;
  text-decoration: none;
  padding: 10px 20px;
  border-radius: 6px;
  border: 1.5px solid var(--gold);
  color: var(--gold);
  background: transparent;
}
.btn.solid {
  background: var(--gold);
  color: var(--paper-elev);
  border-color: var(--gold);
}
.btn:hover { opacity: 0.85; }

/* Cards (books, which-book) */
.card {
  background: var(--paper-elev);
  border: 1px solid var(--rule);
  border-radius: 12px;
  padding: 28px;
  box-shadow: var(--shadow);
}
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
@media (max-width: 640px) {
  .grid-2 { grid-template-columns: 1fr; }
  .entry { grid-template-columns: 30px 1fr; }
}

/* FAQ */
.faq dt {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 700;
  font-size: 1.15rem;
  margin-top: 22px;
}
.faq dd {
  margin: 6px 0 0;
  color: var(--ink-soft);
}

/* Footer */
footer.site-footer {
  border-top: 1px solid var(--rule);
  margin-top: 60px;
  padding-block: 28px 48px;
  font-size: 0.82rem;
  color: var(--ink-soft);
}
footer.site-footer a { color: var(--ink-soft); }

.disclosure {
  font-size: 0.78rem;
  color: var(--ink-soft);
  border-left: 2px solid var(--gold-soft);
  padding-left: 12px;
  margin-block: 24px;
}

.article-index-link {
  display: block;
  padding-block: 18px;
  border-top: 1px solid var(--rule);
  text-decoration: none;
}
.article-index-link:first-of-type { border-top: none; }
.article-index-link h3 { color: var(--ink); margin-bottom: 4px; }
.article-index-link p { color: var(--ink-soft); margin: 0; font-size: 0.95rem; }