/* ============================================================
   CATALOG.CSS — HameemBhai er Dokan Service Catalog
   Filter Sidebar · Service Grid · Filter Chips · Search
   ============================================================ */

/* ══════════════════════════════════════════════════════════════
   CATALOG PAGE LAYOUT
   ══════════════════════════════════════════════════════════════ */

.catalog {
  position: relative;
}

.catalog__header {
  padding: var(--sp-8) 0 var(--sp-6);
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: var(--sp-8);
}

.catalog__title {
  font-size: var(--fs-2xl);
  font-weight: var(--fw-extrabold);
  margin-bottom: var(--sp-2);
}

.catalog__subtitle {
  color: var(--clr-text-secondary);
  font-size: var(--fs-base);
}

.catalog__layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--sp-8);
  align-items: start;
}

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


/* ══════════════════════════════════════════════════════════════
   FILTER SIDEBAR
   ══════════════════════════════════════════════════════════════ */

.filter-sidebar, .catalog__sidebar {
  position: sticky;
  top: 100px;
  background: var(--clr-bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--border-radius-xl);
  padding: var(--sp-6);
  max-height: calc(100vh - 120px);
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--clr-accent-muted) transparent;
}

.filter-sidebar::-webkit-scrollbar, .catalog__sidebar::-webkit-scrollbar {
  width: 4px;
}

.filter-sidebar::-webkit-scrollbar-thumb, .catalog__sidebar::-webkit-scrollbar-thumb {
  background: var(--clr-accent-muted);
  border-radius: var(--border-radius-full);
}

.filter-sidebar__header, .catalog__sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--sp-6);
}

.filter-sidebar__title, .catalog__sidebar-title {
  font-family: var(--font-heading);
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
}

.catalog__sidebar-close {
  display: none;
  font-size: 1.25rem;
  color: var(--clr-text-secondary);
  cursor: pointer;
  transition: color var(--transition-fast);
  background: none;
  border: none;
}

.catalog__sidebar-close:hover {
  color: var(--clr-accent);
}

.filter-sidebar__clear, .catalog__sidebar-clear {
  font-size: var(--fs-xs);
  color: var(--clr-accent);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.filter-sidebar__clear:hover, .catalog__sidebar-clear:hover {
  color: var(--clr-accent-hover);
}

/* Filter group */
.filter-group {
  margin-bottom: var(--sp-6);
  padding-bottom: var(--sp-6);
  border-bottom: 1px solid var(--border-subtle);
}

.filter-group:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.filter-group__label {
  font-family: var(--font-heading);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--clr-text-primary);
  margin-bottom: var(--sp-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
}

.filter-group__arrow {
  color: var(--clr-text-muted);
  font-size: var(--fs-sm);
  transition: transform var(--transition-fast);
}

.filter-group.is-collapsed .filter-group__arrow {
  transform: rotate(-90deg);
}

.filter-group.is-collapsed .filter-group__options {
  display: none;
}

.filter-group__options {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

/* Filter option checkbox */
.filter-option, .filter-checkbox {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-size: var(--fs-sm);
  color: var(--clr-text-secondary);
  cursor: pointer;
  transition: color var(--transition-fast);
  padding: var(--sp-1.5) 0;
}

.filter-option:hover, .filter-checkbox:hover {
  color: var(--clr-text-primary);
}

.filter-option__check,
.filter-checkbox input[type="checkbox"],
.filter-checkbox input[type="radio"] {
  appearance: none;
  width: 18px;
  height: 18px;
  border: 1.5px solid var(--border-medium);
  border-radius: var(--border-radius-xs);
  background: var(--clr-bg-elevated);
  cursor: pointer;
  transition: all var(--transition-fast);
  flex-shrink: 0;
  position: relative;
  outline: none;
}

.filter-checkbox input[type="radio"] {
  border-radius: 50%;
}

.filter-option__check:checked,
.filter-checkbox input[type="checkbox"]:checked,
.filter-checkbox input[type="radio"]:checked {
  background: var(--clr-accent);
  border-color: var(--clr-accent);
  box-shadow: 0 0 8px var(--clr-accent-glow);
}

.filter-option__check:checked::after,
.filter-checkbox input[type="checkbox"]:checked::after {
  content: '✓';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-text-on-accent);
  font-size: 11px;
  font-weight: bold;
}

.filter-checkbox input[type="radio"]:checked::after {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--clr-text-on-accent);
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.filter-option__count {
  margin-left: auto;
  font-size: var(--fs-xs);
  color: var(--clr-text-muted);
  background: var(--clr-bg-elevated);
  padding: 1px 6px;
  border-radius: var(--border-radius-full);
}

/* Price range slider */
.filter-range {
  margin-top: var(--sp-3);
}

.filter-range__track {
  width: 100%;
  height: 4px;
  background: var(--clr-bg-elevated);
  border-radius: var(--border-radius-full);
  position: relative;
  margin: var(--sp-4) 0;
}

.filter-range__fill {
  position: absolute;
  height: 100%;
  background: var(--clr-accent);
  border-radius: var(--border-radius-full);
  box-shadow: 0 0 8px var(--clr-accent-glow);
}

.filter-range input[type="range"] {
  width: 100%;
  appearance: none;
  background: transparent;
  cursor: pointer;
}

.filter-range input[type="range"]::-webkit-slider-thumb {
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--clr-accent);
  border: 3px solid var(--clr-bg-surface);
  box-shadow: 0 0 10px var(--clr-accent-glow);
  cursor: grab;
}

.filter-range input[type="range"]::-webkit-slider-thumb:active {
  cursor: grabbing;
  transform: scale(1.2);
}

.filter-range__values {
  display: flex;
  justify-content: space-between;
  font-size: var(--fs-xs);
  color: var(--clr-text-muted);
}

/* Mobile filter toggle */
.filter-toggle, .catalog__filter-toggle {
  display: none;
}

@media (max-width: 1024px) {
  .filter-toggle, .catalog__filter-toggle {
    display: flex;
    align-items: center;
    gap: var(--sp-2);
    margin-bottom: var(--sp-4);
  }

  .filter-sidebar, .catalog__sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 300px;
    max-height: 100vh;
    z-index: var(--z-overlay);
    border-radius: 0 var(--border-radius-xl) var(--border-radius-xl) 0;
    transform: translateX(-100%);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  }

  .filter-sidebar.is-open, .catalog__sidebar.is-open {
    transform: translateX(0);
    box-shadow: var(--shadow-xl);
  }

  .filter-overlay, .catalog__overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: calc(var(--z-overlay) - 1);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
  }

  .filter-overlay.is-visible, .catalog__overlay.is-visible {
    opacity: 1;
    visibility: visible;
  }
}


/* ══════════════════════════════════════════════════════════════
   FILTER CHIPS (Active filters bar)
   ══════════════════════════════════════════════════════════════ */

.filter-chips {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  flex-wrap: wrap;
  margin-bottom: var(--sp-6);
}

.filter-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-4);
  background: var(--clr-accent-subtle);
  border: 1px solid var(--border-accent);
  border-radius: var(--border-radius-full);
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  color: var(--clr-accent);
  animation: scaleIn 0.2s ease;
}

.filter-chip__remove {
  width: 16px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(244, 168, 199, 0.2);
  color: var(--clr-accent);
  font-size: 10px;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.filter-chip__remove:hover {
  background: rgba(244, 168, 199, 0.4);
}

.filter-chips__clear-all {
  font-size: var(--fs-xs);
  color: var(--clr-text-muted);
  cursor: pointer;
  margin-left: auto;
  transition: color var(--transition-fast);
}

.filter-chips__clear-all:hover {
  color: var(--clr-accent);
}


/* ══════════════════════════════════════════════════════════════
   SERVICE GRID
   ══════════════════════════════════════════════════════════════ */

.service-grid__toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--sp-4);
  margin-bottom: var(--sp-6);
}

.service-grid__result-count {
  font-size: var(--fs-sm);
  color: var(--clr-text-secondary);
}

.service-grid__result-count strong {
  color: var(--clr-text-primary);
}

.service-grid__sort {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}

.service-grid__sort-label {
  font-size: var(--fs-sm);
  color: var(--clr-text-muted);
}

.service-grid__sort-select {
  padding: var(--sp-2) var(--sp-4);
  padding-right: var(--sp-8);
  background: var(--clr-bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--border-radius-sm);
  color: var(--clr-text-primary);
  font-size: var(--fs-sm);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23999' stroke-width='2'%3E%3Cpolyline points='6,9 12,15 18,9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  cursor: pointer;
  transition: border-color var(--transition-fast);
}

.service-grid__sort-select:focus {
  border-color: var(--clr-accent);
}

.service-grid__view-toggle {
  display: flex;
  gap: var(--sp-1);
}

.service-grid__view-btn {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--border-radius-sm);
  color: var(--clr-text-muted);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.service-grid__view-btn.is-active {
  color: var(--clr-accent);
  background: var(--clr-accent-subtle);
}

/* Grid view */
.service-grid__items, .catalog__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--sp-6);
}

/* List view */
.service-grid__items--list {
  grid-template-columns: 1fr;
}

.service-grid__items--list .card {
  display: flex;
  flex-direction: row;
}

.service-grid__items--list .card__image {
  width: 240px;
  min-width: 240px;
  aspect-ratio: auto;
}

@media (max-width: 768px) {
  .service-grid__items {
    grid-template-columns: 1fr;
  }
  .service-grid__items--list .card {
    flex-direction: column;
  }
  .service-grid__items--list .card__image {
    width: 100%;
    min-width: auto;
    aspect-ratio: 16/10;
  }
}


/* ══════════════════════════════════════════════════════════════
   SEARCH RESULTS HIGHLIGHT
   ══════════════════════════════════════════════════════════════ */

.search-results {
  position: relative;
}

.search-results__query {
  margin-bottom: var(--sp-6);
}

.search-results__query-text {
  font-size: var(--fs-lg);
  color: var(--clr-text-secondary);
}

.search-results__query-text strong {
  color: var(--clr-accent);
  font-weight: var(--fw-semibold);
}

/* No results state */
.search-results__empty {
  text-align: center;
  padding: var(--sp-16) var(--sp-6);
}

.search-results__empty-icon {
  font-size: 4rem;
  opacity: 0.2;
  margin-bottom: var(--sp-6);
}

.search-results__empty-title {
  font-family: var(--font-heading);
  font-size: var(--fs-xl);
  font-weight: var(--fw-bold);
  margin-bottom: var(--sp-3);
}

.search-results__empty-text {
  color: var(--clr-text-secondary);
  max-width: 400px;
  margin-inline: auto;
  margin-bottom: var(--sp-6);
}

.search-results__suggestions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--sp-3);
  margin-top: var(--sp-4);
}


/* ══════════════════════════════════════════════════════════════
   PAGINATION
   ══════════════════════════════════════════════════════════════ */

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: var(--sp-10) 0 var(--sp-4);
}

.pagination__btn {
  min-width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--border-radius-sm);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--clr-text-secondary);
  background: var(--clr-bg-surface);
  border: 1px solid var(--border-subtle);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.pagination__btn:hover {
  color: var(--clr-accent);
  border-color: var(--border-accent);
}

.pagination__btn.is-active {
  background: var(--clr-accent);
  color: var(--clr-text-on-accent);
  border-color: var(--clr-accent);
  box-shadow: 0 0 15px var(--clr-accent-glow);
}

.pagination__btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.pagination__dots {
  color: var(--clr-text-muted);
  padding: 0 var(--sp-2);
}