/* ===========================================================
   Pubs of Whitby — sketch gallery
   Type: Rozha One (display) / Archivo (body, UI) / Space Mono (labels)
   =========================================================== */

@font-face {
  font-family: 'Rozha One';
  src: url('../fonts/rozha-one-400.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Archivo';
  src: url('../fonts/archivo-400.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Archivo';
  src: url('../fonts/archivo-500.woff2') format('woff2');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Archivo';
  src: url('../fonts/archivo-600.woff2') format('woff2');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Archivo';
  src: url('../fonts/archivo-700.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Space Mono';
  src: url('../fonts/space-mono-400.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Space Mono';
  src: url('../fonts/space-mono-700.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* ---------- tokens ---------- */
:root {
  --paper: #ede7d6;
  --paper-card: #faf7ee;
  --ink: #2a2420;
  --ink-soft: #6b6255;
  --accent: #2e5578;
  --accent-deep: #1f3d57;
  --ochre: #b9843c;
  --hedge: #5b7a46;
  --border: rgba(42, 36, 32, 0.14);
  --shadow: rgba(35, 28, 20, 0.16);

  --font-display: 'Rozha One', 'Iowan Old Style', Georgia, serif;
  --font-body: 'Archivo', -apple-system, 'Segoe UI', sans-serif;
  --font-mono: 'Space Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;

  --measure: 62ch;
  --radius: 3px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #1b1815;
    --paper-card: #242019;
    --ink: #ede6d8;
    --ink-soft: #a89e8d;
    --accent: #8bb8de;
    --accent-deep: #c3ddf1;
    --ochre: #dba75f;
    --hedge: #93b476;
    --border: rgba(237, 230, 216, 0.16);
    --shadow: rgba(0, 0, 0, 0.45);
  }
}
:root[data-theme='dark'] {
  --paper: #1b1815;
  --paper-card: #242019;
  --ink: #ede6d8;
  --ink-soft: #a89e8d;
  --accent: #8bb8de;
  --accent-deep: #c3ddf1;
  --ochre: #dba75f;
  --hedge: #93b476;
  --border: rgba(237, 230, 216, 0.16);
  --shadow: rgba(0, 0, 0, 0.45);
}
:root[data-theme='light'] {
  --paper: #ede7d6;
  --paper-card: #faf7ee;
  --ink: #2a2420;
  --ink-soft: #6b6255;
  --accent: #2e5578;
  --accent-deep: #1f3d57;
  --ochre: #b9843c;
  --hedge: #5b7a46;
  --border: rgba(42, 36, 32, 0.14);
  --shadow: rgba(35, 28, 20, 0.16);
}

/* ---------- reset & base ---------- */
* { box-sizing: border-box; }
html { color-scheme: light dark; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); }
h1, h2, h3 { font-family: var(--font-display); font-weight: 400; text-wrap: balance; margin: 0; }
p { margin: 0 0 1em; max-width: var(--measure); }
.container {
  width: 100%;
  max-width: 1180px;
  margin-inline: auto;
  padding-inline: 32px;
}
@media (min-width: 640px) {
  .container { padding-inline: 48px; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

/* ---------- header ---------- */
.site-header {
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; }
.brand {
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: 0.01em;
}
.site-nav { display: flex; gap: 28px; font-size: 0.92rem; }
.site-nav a {
  color: var(--ink-soft);
  text-decoration: none;
  font-weight: 500;
}
.site-nav a:hover { color: var(--accent); }

/* ---------- hero ---------- */
.hero {
  padding: 104px 0 84px;
  text-align: center;
}
.hero h1 {
  font-size: clamp(2.6rem, 6vw, 4.6rem);
  line-height: 1.05;
  margin: 26px 0 28px;
}
.hero .lede {
  max-width: 46ch;
  margin: 0 auto;
  color: var(--ink-soft);
  font-size: 1.14rem;
  line-height: 1.75;
}
.hero .lede em {
  font-style: normal;
  color: var(--ink);
  border-bottom: 2px solid var(--ochre);
}

/* ---------- gallery exhibits ---------- */
.exhibit {
  padding: 96px 0;
  border-top: 1px solid var(--border);
}
.exhibit .container {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 80px;
  align-items: center;
}
.exhibit.reverse .container { direction: rtl; }
.exhibit.reverse .container > * { direction: ltr; }

.plate-button {
  border: none;
  background: none;
  padding: 0;
  cursor: zoom-in;
  display: block;
  width: 100%;
}
.plate {
  display: block;
  background: var(--paper-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: 0 18px 40px -22px var(--shadow), 0 2px 8px -2px var(--shadow);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}
.plate img { border-radius: 1px; }
.plate-button:hover .plate,
.plate-button:focus-visible .plate {
  transform: translateY(-4px);
  box-shadow: 0 26px 48px -20px var(--shadow), 0 4px 10px -2px var(--shadow);
}

.exhibit-info .num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ochre);
  letter-spacing: 0.1em;
}
.exhibit-info h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  margin: 16px 0 20px;
}
.exhibit-info .caption {
  color: var(--ink-soft);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 32px;
}

.plaque {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 28px;
  background: var(--paper-card);
}
.plaque .label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 18px;
}
.buy-row { display: flex; flex-wrap: wrap; gap: 12px; }
.buy-btn {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  text-decoration: none;
  border: 1.5px solid var(--ink);
  color: var(--ink);
  padding: 13px 20px;
  border-radius: var(--radius);
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.buy-btn .price { font-weight: 700; }
.buy-btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fbf8ef;
}
.buy-btn.primary:hover { background: var(--accent-deep); border-color: var(--accent-deep); }
.buy-btn:not(.primary):hover { background: var(--ink); color: var(--paper-card); }
.plaque .fulfillment {
  margin-top: 20px;
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--ink-soft);
}
.plaque .fulfillment a { color: var(--ink-soft); text-decoration-color: var(--border); }

/* ---------- about ---------- */
.about {
  padding: 104px 0;
  border-top: 1px solid var(--border);
}
.about .container {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 80px;
  align-items: center;
}
.about .plate { max-width: 340px; margin-inline: auto; }
.about h2 { font-size: clamp(1.8rem, 3vw, 2.2rem); margin-bottom: 20px; }
.about p { color: var(--ink-soft); line-height: 1.75; margin-bottom: 1.3em; }

/* ---------- faq ---------- */
.faq {
  padding: 96px 0;
  border-top: 1px solid var(--border);
}
.faq h2 { font-size: clamp(1.8rem, 3vw, 2.2rem); margin: 16px 0 44px; }
.faq-list { max-width: 720px; }
.faq-list details {
  border-top: 1px solid var(--border);
  padding: 24px 0;
}
.faq-list details:last-child { border-bottom: 1px solid var(--border); }
.faq-list summary {
  font-weight: 600;
  font-size: 1.05rem;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 20px;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: '+';
  font-family: var(--font-mono);
  font-size: 1.3rem;
  color: var(--ochre);
  flex: none;
}
.faq-list details[open] summary::after { content: '\2212'; }
.faq-list details p {
  margin: 16px 0 0;
  color: var(--ink-soft);
  line-height: 1.7;
  max-width: 65ch;
}
.faq-list details a { color: var(--ink-soft); text-decoration-color: var(--border); }

/* ---------- footer ---------- */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 64px 0 76px;
  text-align: center;
}
.site-footer p { margin: 0 auto 10px; color: var(--ink-soft); font-size: 0.9rem; }
.site-footer a { color: var(--ink-soft); }

/* ---------- lightbox ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(15, 12, 9, 0.86);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 5vh 5vw;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
  z-index: 50;
}
.lightbox.open { opacity: 1; pointer-events: auto; }
.lightbox img {
  max-width: 100%;
  max-height: 90vh;
  border-radius: 2px;
  box-shadow: 0 30px 70px -20px rgba(0, 0, 0, 0.6);
}
.lightbox-close {
  position: absolute;
  top: 24px;
  right: 28px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  color: #fbf8ef;
  background: none;
  border: 1px solid rgba(251, 248, 239, 0.4);
  border-radius: var(--radius);
  padding: 8px 14px;
  cursor: pointer;
}
.lightbox-close:hover { background: rgba(251, 248, 239, 0.12); }

/* ---------- reveal-on-scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.in { opacity: 1; transform: none; }

/* ---------- responsive ---------- */
@media (max-width: 860px) {
  .exhibit .container,
  .exhibit.reverse .container,
  .about .container {
    grid-template-columns: 1fr;
    direction: ltr;
    gap: 36px;
  }
  .about .plate { max-width: 260px; }
  .site-nav { gap: 18px; font-size: 0.85rem; }
  .hero { padding: 64px 0 48px; }
  .exhibit { padding: 64px 0; }
  .about { padding: 72px 0; }
}