/* ═══════════════════════════════════════════════════════════
   Espiralito – Gallery / artwork page styles
   Loaded alongside styles.css on non-generator pages.
   The artwork is the visual: pages frame it, they don't decorate it.
   Shape rule: interactive elements use --radius, artwork uses --radius-lg.
   ═══════════════════════════════════════════════════════════ */

:root {
  --page-max: 1180px;
  --gutter: clamp(16px, 4vw, 40px);
  --h1: clamp(2.1rem, 1.4rem + 2.8vw, 3.4rem);
  --h2: clamp(1.45rem, 1.2rem + 1vw, 2rem);
  --art-ring: 0 0 0 1px rgba(255,255,255,.06), 0 24px 70px -30px rgba(255,107,203,.35);
}

/* ── Page Layout ── */
.page-wrap {
  max-width: var(--page-max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
main h1, main h2, main h3 { text-wrap: balance; }
main p, main li { text-wrap: pretty; }
main h2 {
  font-size: var(--h2);
  font-weight: 700;
  letter-spacing: -.02em;
  line-height: 1.15;
}

/* ── Buttons (page CTAs) ── */
.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 13px 26px;
  background: var(--accent);
  color: var(--on-accent);
  border: none;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 650;
  text-decoration: none;
  white-space: nowrap;
  transition: background var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.hero-cta:hover { background: #ff85d8; text-decoration: none; transform: translateY(-1px); }
.hero-cta:active { transform: translateY(0) scale(.98); }

/* ── Breadcrumb ── */
.breadcrumb {
  padding: var(--sp-5) var(--gutter) 0;
  max-width: var(--page-max);
  margin: 0 auto;
  font-size: .84rem;
}
.breadcrumb a { color: var(--text-muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--text); }
.breadcrumb .sep { color: var(--text-muted); margin: 0 var(--sp-2); opacity: .6; }
.breadcrumb .current { color: var(--text-secondary); }

/* ── Gallery page ── */
.gallery-header {
  max-width: var(--page-max);
  margin: 0 auto;
  padding: var(--sp-8) var(--gutter) var(--sp-6);
}
.gallery-header h1 {
  font-size: var(--h1);
  font-weight: 750;
  letter-spacing: -.035em;
  line-height: 1.04;
  margin-bottom: var(--sp-4);
}
.gallery-header p {
  color: var(--text-secondary);
  font-size: 1.08rem;
  line-height: 1.6;
  max-width: 62ch;
}
.series-nav {
  max-width: var(--page-max);
  margin: 0 auto;
  padding: 0 var(--gutter) var(--sp-4);
  position: sticky;
  top: 57px;
  z-index: 5;
  background: linear-gradient(var(--bg) 70%, transparent);
}
.series-nav ul {
  display: flex;
  gap: var(--sp-2);
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  padding: var(--sp-2) 0;
}
.series-nav ul::-webkit-scrollbar { display: none; }
.series-nav a {
  display: inline-block;
  white-space: nowrap;
  padding: 7px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-secondary);
  font-size: .86rem;
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.series-nav a:hover { border-color: var(--accent); color: var(--text); }
.gallery-series {
  max-width: var(--page-max);
  margin: var(--sp-10) auto var(--sp-5);
  padding: 0 var(--gutter);
  display: flex;
  align-items: baseline;
  gap: var(--sp-3);
  font-size: var(--h2);
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--text);
  scroll-margin-top: 120px;
}
.gallery-series::after { content: attr(data-count); font-size: .9rem; font-weight: 500; color: var(--text-muted); letter-spacing: 0; }
.gallery-full-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: var(--sp-8) var(--sp-5);
  padding: 0 var(--gutter) var(--sp-6);
  max-width: var(--page-max);
  margin: 0 auto;
}
.gallery-full-card {
  display: block;
  text-decoration: none;
  color: inherit;
}
.gallery-full-card:hover { text-decoration: none; }
.gallery-full-card img {
  width: 100%;
  height: auto; /* the height attribute would otherwise defeat aspect-ratio */
  aspect-ratio: 1;
  object-fit: cover;
  display: block;
  border-radius: var(--radius-lg);
  background: #000;
  box-shadow: 0 0 0 1px rgba(255,255,255,.05);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.gallery-full-card:hover img { transform: translateY(-3px); box-shadow: 0 0 0 1px var(--accent), 0 18px 40px -20px var(--accent-glow); }
.gallery-full-card .card-info { padding: var(--sp-3) 2px 0; }
.gallery-full-card .card-title {
  font-size: .98rem;
  font-weight: 650;
  color: var(--text);
  margin-bottom: 2px;
}
.gallery-full-card .card-meta { font-size: .8rem; color: var(--text-muted); line-height: 1.45; }

/* ── Artwork page ── */
.artwork-page {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  gap: clamp(32px, 5vw, 72px);
  padding: var(--sp-8) var(--gutter) var(--sp-10);
  max-width: var(--page-max);
  margin: 0 auto;
  align-items: start;
}
.artwork-preview { position: sticky; top: 84px; }
.artwork-preview img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1;
  border-radius: var(--radius-lg);
  background: #000;
  box-shadow: var(--art-ring);
}
.artwork-details { padding-top: var(--sp-2); }
.artwork-details h1, .artwork-details h2 {
  font-size: clamp(1.9rem, 1.4rem + 1.8vw, 2.8rem);
  font-weight: 750;
  letter-spacing: -.03em;
  line-height: 1.06;
  margin-bottom: var(--sp-5);
}
.artwork-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: var(--sp-6);
}
.artwork-tag {
  display: inline-block;
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: .78rem;
  color: var(--text-secondary);
}
.artwork-tag:first-child { border-color: var(--accent-glow); color: var(--text); }
.artwork-description {
  color: var(--text-secondary);
  line-height: 1.7;
  font-size: 1.02rem;
  margin-bottom: var(--sp-6);
}
.artwork-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin: 0 0 var(--sp-6);
}
.artwork-actions .btn {
  padding: 11px 18px;
  font-size: .94rem;
  font-weight: 600;
  border-radius: var(--radius);
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  text-decoration: none;
}
.artwork-actions .btn:hover { border-color: var(--text-muted); background: var(--surface); }
.artwork-actions .btn-accent { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.artwork-actions .btn-accent:hover { background: #ff85d8; border-color: #ff85d8; color: var(--on-accent); }
.artwork-note { color: var(--text-muted); font-size: .86rem; line-height: 1.6; max-width: 56ch; }
.artwork-note a { color: var(--text-secondary); text-decoration: underline; text-underline-offset: 3px; }

/* "More from" strip under an artwork */
.more-from { padding-top: var(--sp-6); padding-bottom: var(--sp-10); border-top: 1px solid var(--border-subtle); }
.more-from h2 { margin: var(--sp-8) 0 var(--sp-5); }
.more-from .gallery-full-grid { padding: 0; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-bottom: var(--sp-6); }

/* ── Closing call to action ── */
.closing {
  max-width: var(--page-max);
  margin: var(--sp-10) auto 0;
  padding: 0 var(--gutter);
}
.closing-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--sp-6) var(--sp-10);
  align-items: center;
  padding: clamp(28px, 5vw, 56px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(255,107,203,.14), transparent 55%),
    var(--surface);
}
.closing h2 { margin-bottom: var(--sp-2); }
.closing p { color: var(--text-secondary); line-height: 1.6; max-width: 52ch; }
.closing .related-links { grid-column: 1 / -1; margin: 0; padding-top: var(--sp-5); border-top: 1px solid var(--border-subtle); }

/* ── Related content ── */
.related-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin: var(--sp-6) 0;
}
.related-link {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: .88rem;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.related-link:hover { border-color: var(--accent); color: var(--text); text-decoration: none; }

/* ── Motion: the artwork arrives first, content rises into view as it scrolls in ── */
@media (prefers-reduced-motion: no-preference) {
  .artwork-preview > img {
    animation: art-in .9s cubic-bezier(.16, 1, .3, 1) both;
  }
  @supports (animation-timeline: view()) {
    .gallery-full-card, .closing-inner {
      animation: rise linear both;
      animation-timeline: view();
      animation-range: entry 0% entry 35%;
    }
  }
}
@keyframes art-in { from { opacity: 0; transform: scale(.97); } to { opacity: 1; transform: none; } }
@keyframes rise { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }

/* ── Responsive ── */
@media (max-width: 900px) {
  .artwork-page { grid-template-columns: minmax(0, 1fr); padding-top: var(--sp-5); }
  .artwork-preview { position: static; }
}
@media (max-width: 768px) {
  .gallery-full-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--sp-6) var(--sp-3); }
  .more-from .gallery-full-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .more-from .gallery-full-card:nth-child(3) { display: none; }
  .closing-inner { grid-template-columns: minmax(0, 1fr); }
  .series-nav { top: 61px; }
}
