/* ============================================================
   SAN DUKHAR — CATALOG STYLESHEET
   Collection Page, Filters, Product Grid
   ============================================================ */

/* === Catalog Hero Banner === */
.catalog-hero {
    position: relative;
    height: 55vh;
    min-height: 400px;
    max-height: 600px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: var(--header-height);
}

.catalog-hero-image {
    position: absolute;
    inset: 0;
}

.catalog-hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.catalog-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom,
            rgba(10, 10, 10, 0.3) 0%,
            rgba(10, 10, 10, 0.6) 100%);
}

.catalog-hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    padding: 0 var(--container-padding);
}

.breadcrumb {
    font-size: var(--font-size-caption);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-md);
}

.breadcrumb a {
    color: var(--color-gold);
    transition: color var(--transition-fast);
}

.breadcrumb a:hover {
    color: var(--color-gold-light);
}

.breadcrumb .separator {
    margin: 0 0.5rem;
    color: var(--color-text-muted);
}

.catalog-hero-title {
    font-family: var(--font-display);
    font-size: var(--font-size-section-title);
    font-weight: var(--font-weight-light);
    color: var(--color-white);
    margin-bottom: var(--space-sm);
    letter-spacing: var(--letter-spacing-title);
}

.catalog-hero-subtitle {
    font-size: 1rem;
    color: var(--color-text-secondary);
    max-width: 550px;
    margin: 0 auto;
    line-height: var(--line-height-luxury);
}

/* === Catalog Toolbar === */
.catalog-toolbar {
    position: sticky;
    top: var(--header-height-scrolled);
    z-index: 50;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    padding: 1rem 0;
}

.toolbar-inner {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.filter-toggle-btn {
    display: none;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.2rem;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-caption);
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-primary);
    transition: all var(--transition-fast);
}

.filter-toggle-btn:hover {
    border-color: var(--color-gold);
    color: var(--color-gold);
}

.filter-count {
    background: var(--color-gold);
    color: var(--color-black);
    width: 20px;
    height: 20px;
    border-radius: 50%;
    font-size: 0.6rem;
    font-weight: var(--font-weight-semibold);
    display: none;
    align-items: center;
    justify-content: center;
}

.filter-count.active {
    display: flex;
}

.active-filters {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    flex: 1;
}

.active-filter-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.8rem;
    background: var(--color-gold-pale);
    border: 1px solid rgba(197, 165, 114, 0.3);
    border-radius: 2px;
    font-size: var(--font-size-caption);
    color: var(--color-gold);
    letter-spacing: 0.04em;
    transition: all var(--transition-fast);
}

.active-filter-tag:hover {
    background: rgba(197, 165, 114, 0.25);
    border-color: var(--color-gold);
}

.active-filter-tag .remove-tag {
    cursor: pointer;
    font-size: 1rem;
    line-height: 1;
    opacity: 0.7;
    transition: opacity var(--transition-fast);
}

.active-filter-tag .remove-tag:hover {
    opacity: 1;
}

.results-count {
    font-size: var(--font-size-small);
    color: var(--color-text-muted);
    letter-spacing: 0.04em;
    white-space: nowrap;
}

.results-count span {
    color: var(--color-white);
    font-weight: var(--font-weight-medium);
}

.sort-wrapper {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.sort-label {
    font-size: var(--font-size-caption);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.sort-select {
    padding: 0.5rem 2rem 0.5rem 0.8rem;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    background: transparent;
    color: var(--color-text-primary);
    font-size: var(--font-size-caption);
    font-family: var(--font-body);
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%23b0a89e' stroke-width='1.5'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.6rem center;
    transition: border-color var(--transition-fast);
}

.sort-select:focus {
    border-color: var(--color-gold);
}

.view-toggle {
    display: flex;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    overflow: hidden;
}

.view-btn {
    padding: 0.5rem 0.7rem;
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
}

.view-btn.active {
    background: var(--color-gold-pale);
    color: var(--color-gold);
}

.view-btn:hover:not(.active) {
    color: var(--color-white);
}

/* === Catalog Layout === */
.catalog-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 3rem;
    align-items: start;
}

/* === Sidebar Filters === */
.catalog-sidebar {
    position: sticky;
    top: calc(var(--header-height-scrolled) + 70px);
    max-height: calc(100vh - var(--header-height-scrolled) - 100px);
    overflow-y: auto;
    padding-right: 1rem;
}

.sidebar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--color-border);
}

.sidebar-title {
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-white);
}

.clear-filters-btn {
    font-size: var(--font-size-caption);
    color: var(--color-gold);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    transition: color var(--transition-fast);
}

.clear-filters-btn:hover {
    color: var(--color-gold-light);
}

.filter-group {
    border-bottom: 1px solid var(--color-border);
    padding: 1.2rem 0;
}

.filter-group-title {
    font-family: var(--font-body);
    font-size: var(--font-size-caption);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 1rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.filter-arrow {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-right: 1.5px solid var(--color-text-muted);
    border-bottom: 1.5px solid var(--color-text-muted);
    transform: rotate(45deg);
    transition: transform var(--transition-fast);
}

.filter-group.collapsed .filter-arrow {
    transform: rotate(-45deg);
}

.filter-group.collapsed .filter-options {
    display: none;
}

.filter-options {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
}

.filter-option {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    cursor: pointer;
    font-size: var(--font-size-small);
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
    position: relative;
    padding-left: 0;
}

.filter-option:hover {
    color: var(--color-white);
}

.filter-option.filter-suboption {
    margin-left: 1.6rem;
    font-size: var(--font-size-caption);
}

.filter-option.filter-suboption .checkmark {
    width: 15px;
    height: 15px;
}

.filter-option.filter-suboption input:checked~.checkmark::after {
    left: 4px;
    top: 1px;
    width: 5px;
    height: 8px;
}

.filter-option input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.checkmark {
    width: 18px;
    height: 18px;
    border: 1px solid var(--color-border);
    border-radius: 2px;
    flex-shrink: 0;
    position: relative;
    transition: all var(--transition-fast);
}

.filter-option input:checked~.checkmark {
    background: var(--color-gold);
    border-color: var(--color-gold);
}

.filter-option input:checked~.checkmark::after {
    content: '';
    position: absolute;
    left: 5px;
    top: 2px;
    width: 6px;
    height: 10px;
    border: solid var(--color-black);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.option-label {
    flex: 1;
}

/* Color Swatches */
.color-options {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.color-swatch {
    flex-direction: column;
    gap: 0.3rem;
    text-align: center;
}

.color-swatch .swatch {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 2px solid transparent;
    transition: border-color var(--transition-fast);
    flex-shrink: 0;
}

.color-swatch input:checked~.swatch {
    border-color: var(--color-gold);
}

.color-swatch .option-label {
    font-size: var(--font-size-caption);
}

/* Sidebar Overlay (Mobile) */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(10, 10, 10, 0.7);
    z-index: 99;
}

/* === Products Grid ===
   #products-grid is the outer flex column: it holds the actual card
   grid (.products-cards) plus the empty-state/pagination as siblings,
   so pagination can be pinned to the bottom via margin-top:auto
   regardless of how few cards there are. */
.products-grid {
    display: flex;
    flex-direction: column;
    min-height: calc(100vh - var(--header-height-scrolled) - 100px);
}

.products-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.products-cards.list-view {
    grid-template-columns: 1fr;
    gap: 1rem;
}

/* Product Card in Catalog */
.product-card {
    position: relative;
    animation: fadeIn 0.5s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.product-card .product-card-image {
    aspect-ratio: 3/4;
    margin-bottom: 1rem;
}

/* Product Badges */
.product-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    padding: 0.3rem 0.8rem;
    font-size: 0.6rem;
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-radius: 2px;
    z-index: 2;
}

.product-badge.made-to-order {
    background: transparent;
    border: 1px solid var(--color-gold);
    color: var(--color-gold);
}

/* Wishlist Button on Card */
.btn-wishlist {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 36px;
    height: 36px;
    background: rgba(10, 10, 10, 0.6);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity 0.3s var(--ease-out-strong),
                transform 0.3s var(--ease-out-strong),
                background-color 0.2s ease,
                color 0.2s ease;
    z-index: 2;
}

.product-card:hover .btn-wishlist {
    opacity: 1;
    transform: translateY(0);
}

.btn-wishlist:hover {
    background: rgba(197, 165, 114, 0.8);
    color: var(--color-black);
}

.btn-wishlist:active {
    transform: scale(0.85);
    transition-duration: 0.08s;
}

.btn-wishlist.active {
    color: var(--color-gold);
    opacity: 1;
    transform: translateY(0);
}

.btn-wishlist.active svg {
    fill: var(--color-gold);
    animation: wishlistPop 0.4s var(--ease-out-strong);
}

@keyframes wishlistPop {
    0% { transform: scale(1); }
    35% { transform: scale(1.35); }
    100% { transform: scale(1); }
}

/* List View Product Card */
.products-cards.list-view .product-card {
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 1.5rem;
}

.products-cards.list-view .product-card-link {
    display: grid;
    grid-template-columns: 200px 1fr auto;
    gap: 1.5rem;
    align-items: center;
}

.products-cards.list-view .product-card-image {
    aspect-ratio: 1/1;
    margin-bottom: 0;
}

.products-cards.list-view .product-card-info {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.products-cards.list-view .product-card-name {
    font-size: 1.1rem;
}

.products-cards.list-view .btn-wishlist {
    position: static;
    opacity: 1;
    transform: none;
}

/* === Catalog Empty State === */
.catalog-empty {
    text-align: center;
    padding: 5rem 2rem;
}

.empty-icon {
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
}

.catalog-empty h3 {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: var(--font-weight-light);
    color: var(--color-white);
    margin-bottom: 0.5rem;
}

.catalog-empty p {
    color: var(--color-text-muted);
    max-width: 400px;
    margin: 0 auto 1.5rem;
    line-height: var(--line-height-luxury);
}

/* === Pagination === */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: auto;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
}

.page-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-small);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

.page-btn:hover:not(:disabled) {
    border-color: var(--color-gold);
    color: var(--color-gold);
}

.page-btn.active {
    background: var(--color-gold);
    border-color: var(--color-gold);
    color: var(--color-black);
}

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

.page-numbers {
    display: flex;
    gap: 0.3rem;
}

/* === Quick View Modal Layout === */
.quick-view-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.quick-view-gallery {
    border-radius: var(--border-radius-sm);
    overflow: hidden;
}

.quick-view-details {
    display: flex;
    flex-direction: column;
}

.quick-view-collection {
    font-size: var(--font-size-caption);
    color: var(--color-gold);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
}

.quick-view-name {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: var(--font-weight-light);
    color: var(--color-white);
    margin-bottom: 0.5rem;
}

.quick-view-description {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: var(--line-height-luxury);
    flex: 1;
}

/* === Responsive: Catalog === */
@media screen and (max-width: 1199px) {
    .catalog-layout {
        grid-template-columns: 240px 1fr;
        gap: 2rem;
    }

    .products-cards {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.25rem;
    }
}

@media screen and (max-width: 991px) {
    .catalog-layout {
        grid-template-columns: 1fr;
    }

    .catalog-sidebar {
        position: fixed;
        top: 0;
        left: 0;
        width: 320px;
        max-width: 85vw;
        height: 100vh;
        max-height: 100vh;
        background: var(--color-graphite);
        z-index: 100;
        padding: calc(var(--header-height) + 1.5rem) 1.5rem 1.5rem;
        transform: translateX(-100%);
        transition: transform var(--transition-smooth);
        overflow-y: auto;
        border-right: 1px solid var(--color-border);
    }

    .catalog-sidebar.active {
        transform: translateX(0);
    }

    .sidebar-overlay.active {
        display: block;
    }

    .filter-toggle-btn {
        display: flex;
    }

    .products-cards {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.25rem;
    }

    .catalog-toolbar {
        top: var(--header-height-scrolled);
    }

    .catalog-hero {
        height: 40vh;
        min-height: 300px;
    }
}

@media screen and (max-width: 767px) {
    .products-cards {
        grid-template-columns: 1fr 1fr;
        gap: 1rem;
    }

    .products-cards.list-view .product-card-link {
        grid-template-columns: 120px 1fr;
        gap: 1rem;
    }

    .toolbar-inner {
        gap: 0.8rem;
    }

    .sort-label {
        display: none;
    }

    .results-count {
        font-size: 0.7rem;
    }

    .pagination {
        gap: 0.2rem;
    }

    .page-btn {
        width: 34px;
        height: 34px;
        font-size: 0.7rem;
    }
}

@media screen and (max-width: 479px) {
    .products-cards {
        grid-template-columns: 1fr 1fr;
        gap: 0.75rem;
    }

    .catalog-hero {
        height: 30vh;
        min-height: 250px;
    }

    .catalog-hero-title {
        font-size: 1.8rem;
    }

    .catalog-hero-subtitle {
        font-size: 0.8rem;
    }

    .view-toggle {
        display: none;
    }
}