/* ============================================================
   catalog.css — product catalog + detail page styles
   These extend theme.css (design tokens defined there).
   ============================================================ */

/* ── Navigation ─────────────────────────────────────────── */

.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(12, 12, 14, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  color: var(--fg);
  text-decoration: none;
  letter-spacing: -0.01em;
  transition: color 0.15s ease;
}

.nav-brand:hover { color: var(--accent); }

.nav-cta {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 8px 18px;
  border-radius: 100px;
  text-decoration: none;
  border: 1px solid rgba(232, 168, 56, 0.2);
  transition: background 0.15s ease, border-color 0.15s ease;
}

.nav-cta:hover {
  background: rgba(232, 168, 56, 0.2);
  border-color: rgba(232, 168, 56, 0.4);
}

/* ── Catalog header ─────────────────────────────────────── */

.catalog-header {
  padding: 80px 24px 64px;
  text-align: center;
  background: radial-gradient(ellipse 70% 50% at 50% -10%, var(--accent-soft) 0%, transparent 70%);
}

.catalog-header-inner {
  max-width: 640px;
  margin: 0 auto;
}

.catalog-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 28px;
}

.catalog-header h1 {
  font-size: clamp(36px, 6vw, 60px);
  margin-bottom: 16px;
}

.catalog-sub {
  font-size: 18px;
  color: var(--fg-muted);
  max-width: 480px;
  margin: 0 auto;
  line-height: 1.65;
}

.text-accent { color: var(--accent); }

/* ── Catalog body ───────────────────────────────────────── */

.catalog-body {
  padding: 0 24px 80px;
}

.catalog-body-inner {
  max-width: 1100px;
  margin: 0 auto;
}

/* ── Filter tabs ────────────────────────────────────────── */

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 48px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.filter-tab {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 8px 18px;
  border-radius: 100px;
  border: 1px solid rgba(255,255,255,0.1);
  background: var(--bg-card);
  color: var(--fg-muted);
  text-decoration: none;
  transition: all 0.15s ease;
  display: flex;
  align-items: center;
  gap: 6px;
}

.filter-tab:hover { color: var(--fg); border-color: rgba(255,255,255,0.2); }

.filter-tab.active { color: var(--fg); border-color: rgba(255,255,255,0.25); background: var(--bg-elevated); }

.filter-tab--accent.active { color: var(--accent); border-color: rgba(232, 168, 56, 0.4); background: var(--accent-soft); }
.filter-tab--blue.active { color: var(--blue); border-color: rgba(96, 165, 250, 0.4); background: var(--blue-soft); }
.filter-tab--green.active { color: var(--green); border-color: rgba(74, 222, 128, 0.4); background: var(--green-soft); }
.filter-tab--purple.active { color: var(--purple); border-color: rgba(167, 139, 250, 0.4); background: var(--purple-soft); }

.tab-emoji { font-size: 14px; }

/* ── Product grid ───────────────────────────────────────── */

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

@media (max-width: 900px) { .product-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .product-grid { grid-template-columns: 1fr; } }

/* ── Product card ───────────────────────────────────────── */

.product-card {
  display: flex;
  flex-direction: column;
  padding: 28px;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.07);
  background: var(--bg-card);
  text-decoration: none;
  color: inherit;
  position: relative;
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
  overflow: hidden;
}

.product-card:hover {
  transform: translateY(-3px);
  border-color: rgba(255,255,255,0.14);
  box-shadow: 0 12px 40px rgba(0,0,0,0.3);
}

/* Per-color top border accent */
.product-card--accent::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--accent); }
.product-card--blue::before   { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--blue); }
.product-card--green::before  { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--green); }
.product-card--purple::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--purple); }

.product-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 4px 10px;
  border-radius: 100px;
  border: 1px solid rgba(232, 168, 56, 0.25);
}

.product-niche-tag {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fg-dim);
  margin-bottom: 14px;
}

.product-name {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 10px;
  color: var(--fg);
}

.product-tagline {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.6;
  flex: 1;
  margin-bottom: 24px;
}

.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.product-items-count {
  font-size: 12px;
  color: var(--fg-dim);
}

.product-price {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--fg);
}

/* ── Empty state ────────────────────────────────────────── */

.empty-state {
  text-align: center;
  padding: 80px 24px;
  color: var(--fg-muted);
}

/* ── Product detail page ────────────────────────────────── */

.breadcrumb-bar {
  border-bottom: 1px solid rgba(255,255,255,0.06);
  background: var(--bg-elevated);
}

.breadcrumb-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--fg-muted);
}

.breadcrumb-inner a {
  color: var(--fg-muted);
  text-decoration: none;
  transition: color 0.15s ease;
}

.breadcrumb-inner a:hover { color: var(--fg); }

.breadcrumb-sep { color: var(--fg-dim); }

.detail-body {
  padding: 64px 24px 80px;
}

.detail-body-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 64px;
  align-items: start;
}

@media (max-width: 840px) {
  .detail-body-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

.detail-niche-tag {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 100px;
  display: inline-block;
  margin-bottom: 20px;
}

.detail-niche-tag--accent { color: var(--accent); background: var(--accent-soft); }
.detail-niche-tag--blue   { color: var(--blue);   background: var(--blue-soft); }
.detail-niche-tag--green  { color: var(--green);  background: var(--green-soft); }
.detail-niche-tag--purple { color: var(--purple); background: var(--purple-soft); }

.detail-title {
  font-size: clamp(32px, 4vw, 48px);
  margin-bottom: 16px;
  line-height: 1.1;
}

.detail-tagline {
  font-size: 20px;
  color: var(--accent);
  font-style: italic;
  margin-bottom: 28px;
  line-height: 1.5;
}

.detail-description {
  font-size: 17px;
  color: var(--fg-muted);
  line-height: 1.75;
  margin-bottom: 48px;
  max-width: 620px;
}

/* What's included */

.included-section {
  background: var(--bg-elevated);
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.07);
  padding: 32px 36px;
}

.included-title {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fg-dim);
  margin-bottom: 20px;
}

.included-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.included-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 16px;
  color: var(--fg-muted);
  line-height: 1.5;
}

.included-check {
  color: var(--green);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

/* Buy card */

.buy-card {
  position: sticky;
  top: 80px;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.1);
  padding: 32px;
  background: var(--bg-elevated);
}

.buy-card--accent { border-top: 3px solid var(--accent); }
.buy-card--blue   { border-top: 3px solid var(--blue); }
.buy-card--green  { border-top: 3px solid var(--green); }
.buy-card--purple { border-top: 3px solid var(--purple); }

.buy-price {
  font-family: var(--font-display);
  font-size: 52px;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 6px;
  color: var(--fg);
}

.buy-price::before { content: '$'; font-size: 28px; vertical-align: super; }

/* Override since price is already formatted with $ in template */
.buy-price::before { content: ''; }

.buy-subtitle {
  font-size: 13px;
  color: var(--fg-dim);
  margin-bottom: 28px;
}

.buy-button {
  display: block;
  width: 100%;
  text-align: center;
  padding: 16px 24px;
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.01em;
  text-decoration: none;
  transition: opacity 0.15s ease, transform 0.15s ease;
  margin-bottom: 16px;
}

.buy-button:hover { opacity: 0.88; transform: translateY(-1px); }

.buy-button--accent { background: var(--accent); color: #0C0C0E; }
.buy-button--blue   { background: var(--blue);   color: #0C0C0E; }
.buy-button--green  { background: var(--green);  color: #0C0C0E; }
.buy-button--purple { background: var(--purple); color: #0C0C0E; }

.buy-guarantee {
  font-size: 13px;
  color: var(--fg-dim);
  text-align: center;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.guarantee-icon { font-size: 14px; }

.buy-meta {
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.07);
}

.buy-meta-item {
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.buy-meta-num {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 700;
  color: var(--fg);
}

.buy-meta-label {
  font-size: 13px;
  color: var(--fg-dim);
}

/* ── Related products ───────────────────────────────────── */

.related-section {
  background: var(--bg-elevated);
  padding: 64px 24px;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.related-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.related-title {
  font-size: 28px;
  margin-bottom: 32px;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

@media (max-width: 760px) { .related-grid { grid-template-columns: 1fr; } }

/* ── Mobile adjustments ─────────────────────────────────── */

@media (max-width: 640px) {
  .catalog-header { padding: 60px 20px 48px; }
  .filter-row { gap: 8px; }
  .filter-tab { font-size: 12px; padding: 7px 14px; }
  .detail-body { padding: 40px 20px 60px; }
  .included-section { padding: 24px 20px; }
  .buy-card { position: static; }
  .breadcrumb-inner { flex-wrap: wrap; }
}