/* ============================================
   GERTE LIFE — Design Tokens
   Palette: white base, fresh sage primary, warm coral accent
   Type: Fraunces (display) + Inter (body) + IBM Plex Mono (labels)
   Motif: shelf-edge dividers + bin-label tags
   ============================================ */

:root {
  --color-bg: #FFFFFF;
  --color-bg-panel: #F3F6F0;
  --color-ink: #201F1D;
  --color-ink-soft: #635F58;
  --color-sage: #5C8A56;
  --color-sage-deep: #3F6B3B;
  --color-sage-tint: #E8F0E3;
  --color-rust: #DD6B3E;
  --color-rust-deep: #C1552B;
  --color-line: #E7E2D6;
  --color-white: #FCFAF5;

  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Inter', -apple-system, sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;

  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.75rem;
  --space-4: 3rem;
  --space-5: 5rem;

  --radius: 6px;
  --radius-lg: 12px;
  --max-width: 1080px;

  --shadow-sm: 0 1px 2px rgba(32, 31, 29, 0.06), 0 1px 1px rgba(32, 31, 29, 0.04);
  --shadow-md: 0 6px 20px rgba(32, 31, 29, 0.08), 0 2px 6px rgba(32, 31, 29, 0.05);
  --shadow-lift: 0 14px 32px rgba(32, 31, 29, 0.12), 0 4px 10px rgba(32, 31, 29, 0.06);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; transition: none !important; }
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-3);
}

a { color: var(--color-sage-deep); }
a:focus-visible, button:focus-visible { outline: 2px solid var(--color-rust); outline-offset: 3px; }

/* ---------- Bin-label tag: signature motif ---------- */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-sage-deep);
  background: var(--color-sage-tint);
  border: 1px solid transparent;
  border-radius: 4px;
  padding: 0.3em 0.7em;
}

.shelf-rule {
  border: none;
  border-top: 1px solid var(--color-line);
  position: relative;
  margin: var(--space-4) 0;
}
.shelf-rule::after {
  content: '';
  position: absolute;
  top: -3px;
  left: 0;
  width: 46px;
  height: 6px;
  background: var(--color-sage);
  border-radius: 3px;
}

/* ---------- Header / Nav ---------- */
.site-header {
  border-bottom: 1px solid var(--color-line);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 10;
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-2);
  padding-bottom: var(--space-2);
}
.brand {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.4rem;
  color: var(--color-ink);
  text-decoration: none;
  letter-spacing: 0.01em;
}
.brand span { color: var(--color-sage-deep); }

.nav-links {
  display: flex;
  gap: var(--space-3);
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  text-decoration: none;
  color: var(--color-ink-soft);
  font-size: 0.95rem;
  font-weight: 500;
  padding-bottom: 2px;
  border-bottom: 2px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.nav-links a:hover { color: var(--color-sage-deep); }
.nav-links a.active { color: var(--color-sage-deep); border-color: var(--color-sage); }

/* ---------- Hero ---------- */
.hero {
  padding: var(--space-5) 0 var(--space-4);
}
.hero .tag { margin-bottom: var(--space-2); }
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  line-height: 1.08;
  font-weight: 600;
  margin: 0 0 var(--space-2);
  max-width: 15ch;
}
.hero p.lede {
  font-size: 1.15rem;
  color: var(--color-ink-soft);
  max-width: 46ch;
  margin: 0 0 var(--space-3);
}

.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.85em 1.6em;
  border-radius: var(--radius);
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.btn-primary { background: var(--color-sage-deep); color: #fff; box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--color-sage); box-shadow: var(--shadow-md); transform: translateY(-1px); }
.btn-outline { background: transparent; color: var(--color-ink); border-color: var(--color-line); }
.btn-outline:hover { border-color: var(--color-rust); color: var(--color-rust-deep); background: var(--color-bg-panel); }

/* ---------- Shelf grid (compartments, used on homepage) ---------- */
.shelf-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-2);
  margin: var(--space-3) 0 var(--space-5);
}
.shelf-cell {
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
  transition: box-shadow 0.15s ease, transform 0.15s ease;
}
.shelf-cell:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.shelf-cell h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin: var(--space-1) 0 0.5em;
}
.shelf-cell p { color: var(--color-ink-soft); font-size: 0.96rem; margin: 0; }

/* ---------- Article list / cards ---------- */
.article-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.article-row {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-2);
  margin: 0 calc(-1 * var(--space-2));
  border-bottom: 1px solid var(--color-line);
  text-decoration: none;
  color: inherit;
  border-radius: var(--radius);
  transition: background 0.15s ease;
}
.article-row:hover { background: var(--color-bg-panel); }
.article-row:first-child { border-top: 1px solid var(--color-line); }
.article-row .idx {
  font-family: var(--font-mono);
  color: var(--color-rust);
  font-size: 0.85rem;
  padding-top: 0.3em;
}
.article-row h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  margin: 0 0 0.3em;
  color: var(--color-ink);
}
.article-row p { margin: 0; color: var(--color-ink-soft); font-size: 0.95rem; }

/* ---------- Article page ---------- */
.article-header { padding: var(--space-4) 0 var(--space-2); }
.article-header h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 2.8rem);
  line-height: 1.12;
  margin: var(--space-2) 0 var(--space-2);
}
.article-meta { font-family: var(--font-mono); font-size: 0.78rem; color: var(--color-ink-soft); text-transform: uppercase; letter-spacing: 0.06em; }

.disclosure-note {
  background: var(--color-bg-panel);
  border-left: 3px solid var(--color-rust);
  padding: var(--space-2) var(--space-3);
  font-size: 0.9rem;
  color: var(--color-ink-soft);
  margin: var(--space-3) 0 var(--space-4);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.article-body { max-width: 68ch; padding-bottom: var(--space-5); }
.article-body p { margin: 0 0 1.3em; }
.article-body h2 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  margin: var(--space-4) 0 0.6em;
  display: flex;
  align-items: baseline;
  gap: 0.5em;
}
.article-body h2 .num {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--color-rust-deep);
  background: var(--color-sage-tint);
  border-radius: 4px;
  padding: 0.15em 0.5em;
}

.product-callout {
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
  margin: var(--space-2) 0 var(--space-4);
  box-shadow: var(--shadow-sm);
}
.product-callout .tag { margin-bottom: var(--space-1); }
.product-callout h4 { font-family: var(--font-display); font-size: 1.15rem; margin: 0.3em 0; }
.product-callout a.shop-link {
  display: inline-block;
  margin-top: 0.6em;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--color-rust-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--color-rust);
}
.product-callout a.shop-link:hover { color: var(--color-sage-deep); border-color: var(--color-sage-deep); }

/* ---------- Simple pages (about/contact/disclosure) ---------- */
.simple-page { padding: var(--space-4) 0 var(--space-5); max-width: 68ch; }
.simple-page h1 { font-family: var(--font-display); font-size: 2.2rem; margin-bottom: var(--space-2); }
.simple-page p { margin-bottom: 1.2em; color: var(--color-ink-soft); }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--color-line);
  padding: var(--space-3) 0;
  margin-top: var(--space-4);
  background: var(--color-bg-panel);
}
.site-footer .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
}
.site-footer p { margin: 0; font-size: 0.85rem; color: var(--color-ink-soft); }
.footer-links { display: flex; gap: var(--space-2); list-style: none; margin: 0; padding: 0; }
.footer-links a { font-size: 0.85rem; color: var(--color-ink-soft); text-decoration: none; }
.footer-links a:hover { color: var(--color-sage-deep); }

/* ---------- Shop grid ---------- */
.shop-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-3);
  margin: var(--space-3) 0 var(--space-5);
}

.shop-card {
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.18s ease, transform 0.18s ease;
}
.shop-card:hover { box-shadow: var(--shadow-lift); transform: translateY(-3px); }

.shop-card .photo {
  aspect-ratio: 1 / 1;
  background: var(--color-sage-tint);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}
.shop-card .photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.shop-card .photo.placeholder {
  border-bottom: 1px dashed var(--color-line);
}
.shop-card .photo.placeholder::before {
  content: attr(data-label);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-sage-deep);
  text-align: center;
  padding: 0 var(--space-2);
}

.shop-card .idx-tag {
  position: absolute;
  top: 10px;
  left: 10px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: 4px;
  padding: 0.15em 0.5em;
  color: var(--color-sage-deep);
  z-index: 2;
}

.shop-card .info {
  padding: var(--space-2) var(--space-2) var(--space-2);
  display: flex;
  flex-direction: column;
  flex: 1;
}
.shop-card h3 {
  font-family: var(--font-display);
  font-size: 1.12rem;
  margin: 0 0 0.35em;
  line-height: 1.25;
}
.shop-card p {
  font-size: 0.88rem;
  color: var(--color-ink-soft);
  margin: 0 0 var(--space-2);
  flex: 1;
}
.shop-card .shop-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4em;
  background: var(--color-rust);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.75em 1em;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  transition: background 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}
.shop-card .shop-btn:hover { background: var(--color-rust-deep); box-shadow: var(--shadow-md); transform: translateY(-1px); }
.shop-card .shop-btn .arrow { transition: transform 0.15s ease; }
.shop-card .shop-btn:hover .arrow { transform: translateX(3px); }

/* ---------- Shop card highlight (deep-link target) ---------- */
@keyframes shopCardHighlight {
  0% { box-shadow: 0 0 0 0 rgba(221, 107, 62, 0.45), var(--shadow-sm); }
  100% { box-shadow: 0 0 0 10px rgba(221, 107, 62, 0), var(--shadow-sm); }
}
.shop-card.highlighted {
  border-color: var(--color-rust);
  animation: shopCardHighlight 1.6s ease-out 2;
}

/* ---------- Shop toolbar: search + category filters ---------- */
.shop-toolbar {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}
.search-input {
  width: 100%;
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.75em 1em;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-white);
  color: var(--color-ink);
}
.search-input:focus {
  outline: none;
  border-color: var(--color-sage);
  box-shadow: 0 0 0 3px var(--color-sage-tint);
}
.category-chips {
  display: flex;
  gap: 0.5em;
  flex-wrap: wrap;
}
.chip {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  background: var(--color-white);
  border: 1px solid var(--color-line);
  color: var(--color-ink-soft);
  border-radius: 999px;
  padding: 0.45em 1em;
  cursor: pointer;
  transition: all 0.15s ease;
}
.chip:hover { border-color: var(--color-sage); color: var(--color-sage-deep); }
.chip.active { background: var(--color-sage-deep); border-color: var(--color-sage-deep); color: #fff; }
.chip.saved-chip.active { background: var(--color-rust); border-color: var(--color-rust); }

.empty-state {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-ink-soft);
  padding: var(--space-3) 0;
}

/* ---------- Save (heart) button on cards ---------- */
.save-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 3;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(252, 250, 245, 0.92);
  border: 1px solid var(--color-line);
  border-radius: 50%;
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
  color: var(--color-ink-soft);
  transition: transform 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.save-btn:hover { transform: scale(1.08); border-color: var(--color-rust); }
.save-btn.saved { color: var(--color-rust); border-color: var(--color-rust); }

.card-category {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-sage-deep);
  margin-bottom: 0.3em;
  display: block;
}

/* ---------- Product detail page ---------- */
.product-detail {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: var(--space-4);
  padding: var(--space-4) 0 var(--space-5);
  align-items: start;
}
@media (max-width: 760px) {
  .product-detail { grid-template-columns: 1fr; gap: var(--space-3); }
}

.gallery-main {
  aspect-ratio: 1 / 1;
  background: var(--color-sage-tint);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-line);
}
.gallery-main img { width: 100%; height: 100%; object-fit: cover; display: block; }
.gallery-thumbs {
  display: flex;
  gap: 0.6em;
  margin-top: 0.75em;
  flex-wrap: wrap;
}
.gallery-thumbs img {
  width: 64px;
  height: 64px;
  object-fit: cover;
  border-radius: 6px;
  border: 2px solid var(--color-line);
  cursor: pointer;
  transition: border-color 0.15s ease;
}
.gallery-thumbs img.active-thumb { border-color: var(--color-rust); }

.detail-info h1 {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3.5vw, 2.3rem);
  margin: 0.2em 0 0.3em;
  line-height: 1.15;
}
.detail-price {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  color: var(--color-rust-deep);
  margin-bottom: var(--space-2);
}
.detail-description {
  color: var(--color-ink-soft);
  margin-bottom: var(--space-3);
  line-height: 1.65;
}
.detail-actions {
  display: flex;
  gap: 0.75em;
  align-items: center;
  margin-bottom: var(--space-2);
}
.detail-actions .shop-btn {
  flex: 1;
  padding: 0.95em 1.4em;
  font-size: 1rem;
}
.save-btn-large {
  width: 52px;
  height: 52px;
  border-radius: var(--radius);
  border: 1px solid var(--color-line);
  background: var(--color-white);
  font-size: 1.3rem;
  cursor: pointer;
  color: var(--color-ink-soft);
  transition: all 0.15s ease;
}
.save-btn-large:hover { border-color: var(--color-rust); }
.save-btn-large.saved { color: var(--color-rust); border-color: var(--color-rust); background: var(--color-bg-panel); }

.related-section { padding: var(--space-2) 0 var(--space-5); }
.related-section h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin: 0 0 var(--space-2);
}

@media (max-width: 640px) {
  .nav-links { gap: var(--space-2); }
  .article-row { grid-template-columns: 1fr; gap: 0.3em; }
  .shelf-grid { grid-template-columns: 1fr; }
  .shop-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-2); }
}