/* ==========================================================================
   VA HOME — Catalog
   ========================================================================== */

.catalog-intro {
  max-width: 62ch;
}

.catalog-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: var(--space-5);
  align-items: start;
}

@media (max-width: 1024px) {
  .catalog-layout {
    grid-template-columns: 1fr;
  }
}

/* ---- Filters: toggle button (mobile only) ---- */
.catalog-filters-toggle {
  display: none;
  align-items: center;
  gap: 0.5em;
}

@media (max-width: 1024px) {
  .catalog-filters-toggle {
    display: inline-flex;
    margin-bottom: var(--space-3);
  }
}

/* ---- Filters: shared groups ---- */
.filter-group {
  margin-bottom: var(--space-4);
}

.filter-group__title {
  font-size: var(--fs-caption);
  letter-spacing: var(--ls-caption);
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: var(--space-2);
}

.filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5em;
}

.filter-chip {
  min-height: 44px;
  padding: 0.7em 1em;
  font-size: var(--fs-small);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  transition: border-color var(--duration-fast) var(--ease-standard),
              color var(--duration-fast) var(--ease-standard),
              background-color var(--duration-fast) var(--ease-standard);
}

.filter-chip:hover,
.filter-chip:focus-visible {
  border-color: var(--border-hairline-strong);
  color: var(--text-primary);
}

.filter-chip.is-active {
  background: var(--color-gold);
  border-color: var(--color-gold);
  color: var(--text-on-contrast);
}

.filter-select {
  width: 100%;
  padding: 0.7em 0.8em;
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  color: var(--text-primary);
  font-size: var(--fs-small);
}

.filter-reset {
  font-size: var(--fs-small);
  color: var(--text-gold);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---- Filters container: sidebar on desktop, sheet on mobile ---- */
.catalog-filters {
  background: transparent;
}

@media (min-width: 1025px) {
  .catalog-filters {
    position: sticky;
    top: calc(var(--header-height) + var(--space-3));
  }
  .catalog-filters__header,
  .catalog-filters__apply {
    display: none;
  }
}

@media (max-width: 1024px) {
  .catalog-filters {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100svh;
    z-index: var(--z-modal);
    visibility: hidden;
    pointer-events: none;
  }

  .catalog-filters.is-open {
    visibility: visible;
    pointer-events: auto;
  }

  .catalog-filters__scrim {
    position: absolute;
    inset: 0;
    background: var(--overlay-scrim);
    opacity: 0;
    transition: opacity var(--duration-base) var(--ease-standard);
  }

  .catalog-filters.is-open .catalog-filters__scrim {
    opacity: 1;
  }

  .catalog-filters__panel {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    max-height: min(85svh, 760px);
    overflow-y: auto;
    background: var(--color-charcoal);
    border-top: 1px solid var(--border-hairline);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    padding: var(--space-3) var(--container-pad) calc(var(--space-4) + env(safe-area-inset-bottom));
    transform: translateY(100%);
    transition: transform var(--duration-base) var(--ease-standard);
  }

  .catalog-filters.is-open .catalog-filters__panel {
    transform: translateY(0);
  }

  .catalog-filters__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-3);
  }

  .catalog-filters__apply {
    margin-top: var(--space-2);
  }
}

@media (min-width: 1025px) {
  .catalog-filters__panel,
  .catalog-filters__scrim {
    display: contents;
  }
}

/* ---- Toolbar ---- */
.catalog-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  flex-wrap: wrap;
}

.catalog-toolbar__count {
  font-size: var(--fs-small);
  color: var(--text-secondary);
}

.catalog-sort {
  display: flex;
  align-items: center;
  gap: 0.6em;
  font-size: var(--fs-small);
}

/* ---- Results grid ---- */
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}

@media (min-width: 1200px) {
  .catalog-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 900px) {
  .catalog-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-2);
  }
}

@media (max-width: 340px) {
  .catalog-grid {
    grid-template-columns: 1fr;
  }
}

.catalog-empty {
  padding: var(--space-6) var(--space-3);
  text-align: center;
  color: var(--text-secondary);
}

.catalog-load-more {
  display: flex;
  justify-content: center;
  margin-top: var(--space-5);
}