/* ============================================================
   PRODUCT-LIST.CSS
   ============================================================ */

/* ── Category Hero ── */
.category-hero {
  background: linear-gradient(135deg, #EBF1F7 0%, #C8D9EC 100%);
  padding: var(--space-16) 0;
}
.category-hero-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
}
.category-hero-text h1 {
  font-size: var(--text-4xl);
  font-weight: var(--font-bold);
  color: var(--color-text);
  margin-bottom: var(--space-3);
}
.category-hero-text p {
  font-size: var(--text-base);
  color: var(--color-muted);
  max-width: 500px;
  line-height: 1.7;
}
.category-hero-image {
  width: 300px;
  height: 200px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  flex-shrink: 0;
}
.category-hero-image img { width: 100%; height: 100%; object-fit: cover; }

/* ── Layout ── */
.product-list-page {
  padding: var(--space-8) 0 var(--space-20);
}

.product-list-layout {
  display: grid;
  grid-template-columns: 256px 1fr;
  gap: var(--space-10);
  align-items: start;
}

/* ── Filter Sidebar ── */
.filter-sidebar {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  position: sticky;
  top: calc(var(--header-height) + var(--space-4));
}

.filter-title {
  font-size: var(--text-base);
  font-weight: var(--font-bold);
  color: var(--color-text);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.filter-title button {
  font-size: var(--text-xs);
  color: var(--color-primary);
  background: none;
  border: none;
  cursor: pointer;
  font-weight: var(--font-medium);
}
.filter-title button:hover { text-decoration: underline; }
.filter-title-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.filter-close-btn {
  display: none;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  color: var(--color-text);
}
.filter-close-btn:hover { background: var(--color-primary-light); text-decoration: none; }

.filter-section {
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-border);
}
.filter-section:last-of-type { border-bottom: none; margin-bottom: 0; }

.filter-section-title {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.filter-checkbox-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.filter-checkbox-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
}
.filter-checkbox-item input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--color-primary);
  cursor: pointer;
  flex-shrink: 0;
}
.filter-checkbox-item span {
  font-size: var(--text-sm);
  color: var(--color-text);
}

/* Price Range */
.price-range {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.price-range-track {
  position: relative;
  height: 4px;
  background: var(--color-border);
  border-radius: 2px;
  margin: var(--space-3) 0;
}
.price-range-fill {
  position: absolute;
  height: 100%;
  background: var(--color-primary);
  border-radius: 2px;
  pointer-events: none;
}
.price-range input[type="range"] {
  position: absolute;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
  pointer-events: all;
  margin: 0;
  top: 0;
  left: 0;
}
.price-range-labels {
  display: flex;
  justify-content: space-between;
  font-size: var(--text-xs);
  color: var(--color-muted);
}
.price-range-inputs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
}
.price-range-inputs input {
  width: 100%;
  padding: 0.35rem 0.5rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  color: var(--color-text);
  text-align: center;
  outline: none;
}
.price-range-inputs input:focus { border-color: var(--color-primary); }

.filter-apply-btn {
  width: 100%;
  margin-top: var(--space-4);
}

/* ── Mobile Filter Toggle ── */
.filter-toggle-wrap {
  display: none;
  margin-bottom: var(--space-4);
}
.filter-toggle-btn {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.5rem 1rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-white);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  cursor: pointer;
}
.filter-toggle-btn svg { width: 16px; height: 16px; stroke: currentColor; fill: none; stroke-width: 2; }

/* ── Products Content ── */
.product-content-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-5);
  gap: var(--space-4);
}
.product-result-count {
  font-size: var(--text-sm);
  color: var(--color-muted);
}
.product-result-count strong { color: var(--color-text); }

.sort-select {
  padding: 0.45rem 2rem 0.45rem 0.75rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--color-text);
  background: var(--color-white);
  outline: none;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 20 20'%3E%3Cpath fill='%237F8C9A' d='M5 8l5 5 5-5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.5rem center;
}
.sort-select:focus { border-color: var(--color-primary); }

/* ── Product Grid ── */
.product-grid-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

/* Product Card (list variant — includes hover overlay) */
.product-card-list {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
}
.product-card-list:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

.card-image-wrap {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--color-bg-alt);
}
.card-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.product-card-list:hover .card-image-wrap img { transform: scale(1.06); }

.card-hover-overlay {
  position: absolute;
  inset: 0;
  background: rgba(44,62,80,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-base);
  pointer-events: none;
}
.product-card-list:hover .card-hover-overlay {
  opacity: 1;
  pointer-events: auto;
}
.quick-view-btn {
  padding: 0.5rem 1.25rem;
  background: rgba(255,255,255,0.95);
  color: var(--color-text);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  border: none;
  cursor: pointer;
  transition: background var(--transition-fast);
}
.quick-view-btn:hover { background: var(--color-white); }

.card-badge-wrap {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  z-index: 2;
}

.card-body {
  padding: var(--space-4) var(--space-5);
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.card-category {
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.card-name {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--color-text);
}
.card-price {
  font-size: var(--text-sm);
  color: var(--color-muted);
}
.card-price strong { color: var(--color-primary); font-weight: var(--font-semibold); }

.card-specs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin-top: var(--space-1);
}
.card-spec-tag {
  font-size: var(--text-xs);
  padding: 0.15rem 0.5rem;
  background: var(--color-bg-alt);
  color: var(--color-muted);
  border-radius: var(--radius-full);
}

.card-footer {
  padding: var(--space-3) var(--space-5) var(--space-4);
  border-top: 1px solid var(--color-border);
}
.card-link {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
}
.card-link svg { width: 14px; height: 14px; stroke: currentColor; stroke-width: 2.5; fill: none; transition: transform var(--transition-fast); }
.product-card-list:hover .card-link svg { transform: translateX(3px); }

/* ── No Results ── */
.no-results {
  text-align: center;
  padding: var(--space-16);
  color: var(--color-muted);
  grid-column: 1 / -1;
}
.no-results h3 { font-size: var(--text-lg); margin-bottom: var(--space-2); }

/* ── Responsive ── */
@media (max-width: 1023px) {
  .product-list-layout {
    grid-template-columns: 1fr;
  }
  .filter-sidebar {
    position: static;
    display: none;
  }
  .filter-sidebar.is-open {
    display: block;
    position: fixed;
    inset: 0;
    z-index: var(--z-overlay);
    border-radius: 0;
    overflow-y: auto;
    padding: var(--space-8);
  }
  .filter-toggle-wrap { display: flex; }
  .category-hero-image { display: none; }
  .filter-close-btn { display: flex; }
}

@media (max-width: 767px) {
  .product-grid-list { grid-template-columns: repeat(2, 1fr); }
  .category-hero-text h1 { font-size: var(--text-3xl); }
}
@media (max-width: 479px) {
  .product-grid-list { grid-template-columns: 1fr; }
}