/**
 * Catalog hub `/katalog`
 * hero--catalog, denser catalog-grid, prajs strip, empty media
 * Reuses blocks catalog-grid / cta-request, catalog-item breadcrumbs + prose
 * Source: LAYOUT-catalog-hub.md
 */

/* —— Catalog hub hero —— */
.hero--catalog {
  padding-block: var(--space-32);
  background: var(--color-surface);
}

@media (min-width: 768px) {
  .hero--catalog {
    padding-block: var(--space-40) var(--space-48);
  }
}

.hero--catalog .hero__title {
  margin: 0 0 var(--space-12);
  font-size: var(--text-h1-size);
  line-height: var(--text-h1-lh);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-ink);
  max-width: 40rem;
}

.hero--catalog .hero__lead {
  margin: 0 0 var(--space-24);
  max-width: 42rem;
  color: var(--color-ink-muted);
  font-size: var(--text-lead-size, 1.125rem);
  line-height: var(--text-lead-lh, 1.5);
}

.hero--catalog .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-12);
}

.hero--catalog .hero__actions .btn {
  min-height: var(--touch, 2.75rem);
}

@media (min-width: 640px) {
  .hero--catalog .hero__actions .btn {
    min-width: 11rem;
  }
}

/* —— Hub catalog grid density —— */
.catalog-grid--hub {
  padding-block: var(--space-32) var(--space-48);
  background: var(--color-surface-muted, var(--color-bg));
}

@media (min-width: 1024px) {
  .catalog-grid--hub {
    padding-block: var(--space-40) var(--space-64);
  }
}

.catalog-grid--hub .section__head {
  margin-bottom: var(--space-24);
}

.catalog-grid--hub .catalog-grid__list {
  gap: var(--space-16);
}

@media (min-width: 768px) {
  .catalog-grid--hub .catalog-grid__list {
    gap: var(--space-20);
  }
}

/* —— Empty media (initials placeholder) —— */
.catalog-card__media--empty {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 4 / 3;
  width: 100%;
  margin-bottom: var(--space-16);
  border-radius: var(--radius-md);
  background: var(--color-brand-primary-soft, #FDECEA);
  color: var(--color-brand-primary, #ED1C24);
  font-size: var(--text-h2-size);
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1;
  user-select: none;
}

/* —— Link strip → /prajs —— */
.catalog-hub-prajs {
  padding-block: var(--space-24) var(--space-32);
  background: var(--color-surface);
}

.catalog-hub-prajs__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-16);
  padding: var(--space-20) var(--space-24);
  background: var(--color-surface-muted, #F7F9FA);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  border-left: 3px solid var(--color-brand-primary, #ED1C24);
}

.catalog-hub-prajs__text {
  margin: 0;
  max-width: 36rem;
  color: var(--color-ink-muted);
  font-size: var(--text-body-sm-size);
  line-height: var(--text-body-sm-lh);
}

.catalog-hub-prajs__text strong {
  display: block;
  margin-bottom: var(--space-4);
  color: var(--color-ink);
  font-size: var(--text-body-size);
  font-weight: 600;
}

.catalog-hub-prajs__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-12);
}


/* —— Hub groups: one row + horizontal scroll (no wrap to 2 rows) —— */
.catalog-grid--hub .catalog-group .catalog-grid__list {
  display: flex;
  flex-wrap: nowrap;
  gap: var(--space-16);
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 0;
  margin-inline: 0;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.catalog-grid--hub .catalog-group .catalog-grid__list::-webkit-scrollbar {
  display: none;
}

.catalog-grid--hub .catalog-group .catalog-grid__list > li {
  flex: 0 0 min(280px, 78vw);
  scroll-snap-align: start;
  min-width: 0;
}

@media (min-width: 768px) {
  .catalog-grid--hub .catalog-group .catalog-grid__list {
    gap: var(--space-20);
  }

  .catalog-grid--hub .catalog-group .catalog-grid__list > li {
    flex-basis: 260px;
  }
}

@media (min-width: 1024px) {
  .catalog-grid--hub .catalog-group .catalog-grid__list > li {
    flex-basis: 280px;
  }
}

.catalog-grid--hub .catalog-group .catalog-card {
  height: 100%;
}

/* —— Hub group arrows (bottom-right, no scrollbar) —— */
.catalog-group__nav {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: var(--space-8);
  margin-top: var(--space-16);
}

.catalog-group__nav[hidden] {
  display: none !important;
}

.catalog-group__arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 1px solid var(--color-border, #e5e7eb);
  border-radius: 999px;
  background: #fff;
  color: var(--color-ink, #111);
  cursor: pointer;
  transition: border-color .15s ease, color .15s ease, background .15s ease, opacity .15s ease;
}

.catalog-group__arrow:hover:not(:disabled) {
  border-color: var(--color-brand-primary, #ED1C24);
  color: var(--color-brand-primary, #ED1C24);
}

.catalog-group__arrow:focus-visible {
  outline: 2px solid var(--color-brand-primary, #ED1C24);
  outline-offset: 2px;
}

.catalog-group__arrow:disabled {
  opacity: 0.35;
  cursor: default;
}

/* Home tabs: category link above scroll row */
.catalog-group__head--panel {
  display: flex;
  justify-content: flex-end;
  margin-bottom: var(--space-12, 0.75rem);
}