/* ==========================================================================
   PRODUCTS / SHOP PAGE — Full Responsive
   ========================================================================== */

/* ── Products Layout ──────────────────────────────────────────────────────── */
.products-layout {
  display: grid;
  grid-template-columns: clamp(240px, 22vw, 280px) 1fr;
  gap: clamp(1.5rem, 3vw, 3rem);
  margin-top: clamp(1.5rem, 4vw, 2.5rem);
  align-items: start;
}

/* ── Sidebar Filters ──────────────────────────────────────────────────────── */
.filters-sidebar {
  background: linear-gradient(160deg, var(--color-surface) 0%, #181818 100%);
  border: 1px solid var(--color-border);
  padding: clamp(1.25rem, 2.5vw, 1.5rem);
  border-radius: var(--radius-md);
  height: fit-content;
  position: sticky;
  top: 100px;
}

.filters-sidebar h3 {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--color-white);
  margin-bottom: 1.25rem;
  font-family: var(--font-body);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.filter-section {
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-border);
}

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

.filter-section h4 {
  font-size: clamp(0.82rem, 1.5vw, 0.9rem);
  margin-bottom: 0.875rem;
  color: var(--color-text-muted);
  font-family: var(--font-body);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  cursor: pointer;
  color: var(--color-text-muted);
  font-size: clamp(0.82rem, 1.5vw, 0.9rem);
  transition: color var(--transition-fast);
  padding: 0.2rem 0;
}

.checkbox-label:hover { color: var(--color-white); }

.checkbox-label input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  border: 1px solid var(--color-border-light);
  border-radius: 3px;
  background-color: transparent;
  cursor: pointer;
  position: relative;
  flex-shrink: 0;
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.checkbox-label input[type="checkbox"]:checked {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
}

.checkbox-label input[type="checkbox"]:checked::after {
  content: '✓';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--color-black);
  font-size: 11px;
  font-weight: bold;
}

/* ── Search Bar ────────────────────────────────────────────────────────────── */
.search-container {
  margin-bottom: clamp(1.25rem, 3vw, 2rem);
  position: relative;
}

.search-input {
  width: 100%;
  padding: clamp(0.7rem, 1.8vw, 1rem) clamp(0.875rem, 2vw, 1rem) clamp(0.7rem, 1.8vw, 1rem) clamp(2.5rem, 5vw, 3rem);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  color: var(--color-white);
  font-size: clamp(0.82rem, 1.5vw, 0.95rem);
  transition: border-color var(--transition-fast);
}

.search-input:focus { border-color: var(--color-accent); }
.search-input::placeholder { color: var(--color-text-muted); }

.search-icon {
  position: absolute;
  left: clamp(0.875rem, 2vw, 1rem);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  width: clamp(16px, 2.5vw, 18px);
  height: clamp(16px, 2.5vw, 18px);
}

/* ── Products Grid ───────────────────────────────────────────────────────── */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(clamp(200px, 25vw, 270px), 1fr));
  gap: clamp(1rem, 2.5vw, 2rem);
  align-items: stretch;
}

.product-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
  display: flex;
  flex-direction: column;
  height: 100%;
  width: 100%;
  cursor: pointer;
}

.product-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-glow);
}

.product-img-wrapper {
  width: 100%;
  aspect-ratio: 1;
  overflow: hidden;
  position: relative;
  flex-shrink: 0;
}

.product-badge {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  background: var(--gradient-gold);
  color: #000;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
}

.product-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.product-card:hover .product-img { transform: scale(1.08); }

.product-info {
  padding: clamp(1rem, 2.5vw, 1.5rem);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.product-category {
  font-size: clamp(0.7rem, 1.3vw, 0.8rem);
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 0.4rem;
}

.product-title {
  font-size: clamp(0.95rem, 2vw, 1.15rem);
  margin-bottom: 0.875rem;
  color: var(--color-white);
  font-family: var(--font-heading);
  line-height: 1.3;
  min-height: 2.6em;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-price {
  font-size: clamp(0.95rem, 2vw, 1.1rem);
  color: var(--color-text-muted);
  margin-bottom: 1rem;
  margin-top: auto;
  font-weight: 500;
}

.product-price .price-value {
  color: var(--color-accent);
  font-weight: 600;
}

.product-info .btn {
  margin-top: auto;
  width: 100%;
  align-self: stretch;
}

/* Mobile filter toggle */
.filter-toggle-mobile {
  display: none;
  width: 100%;
  margin-bottom: 1.25rem;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
}

.filters-sidebar-header {
  display: none;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--color-border);
}

.filter-close-btn {
  background: none;
  border: 1px solid var(--color-border);
  color: var(--color-white);
  cursor: pointer;
  padding: 0.35rem 0.5rem;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.filter-close-btn:hover {
  background: var(--color-white);
  color: #000;
}

.filter-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
  z-index: 1999;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.filter-overlay.is-open {
  display: block;
  opacity: 1;
}

/* ── Responsive ─────────────────────────────────────────────────────────── */
@media (max-width: 1168px) {
  .products-layout { gap: 2rem; }
  .products-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 968px) {
  .products-layout { grid-template-columns: 1fr; }
  .filters-sidebar-header { display: flex; }
  .filters-sidebar {
    position: fixed;
    top: 0;
    left: -100%;
    width: clamp(280px, 80vw, 340px);
    height: 100dvh;
    z-index: 2000;
    border-radius: 0;
    transition: left 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    overflow-y: auto;
    border-left: none;
    border-right: 1px solid var(--color-border);
    padding: 2rem 1.5rem;
    box-shadow: 10px 0 30px rgba(0,0,0,0.8);
    background: rgba(14,14,14,0.98);
    backdrop-filter: blur(20px);
  }
  .filters-sidebar.is-open,
  .filters-sidebar.active {
    left: 0;
  }
  .filter-toggle-mobile { display: flex; }
  .products-grid { grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
}

@media (max-width: 868px) {
  .products-grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
}

@media (max-width: 768px) {
  .product-info { padding: 1rem; }
  .product-title { font-size: 1rem; }
}

@media (max-width: 668px) {
  .products-grid { grid-template-columns: repeat(2, 1fr); gap: 0.875rem; }
}

@media (max-width: 568px) {
  .products-grid { grid-template-columns: repeat(2, 1fr); gap: 0.75rem; }
}

@media (max-width: 468px) {
  .filters-sidebar { width: 100%; max-width: none; border-right: none; }
  .search-input { padding-left: 2.25rem; }
  .products-grid { grid-template-columns: repeat(2, 1fr); gap: 0.625rem; }
  .product-info { padding: 0.875rem; }
}

@media (max-width: 368px) {
  .products-grid { grid-template-columns: 1fr; }
  .product-info { padding: 1rem 0.875rem; }
  .product-title { font-size: 1rem; }
  .product-price { font-size: 0.875rem; }
}