/* ============================================================
   KITCHEN LAB MALTA — products.css
   Product catalogue page (products.html)
   ============================================================ */

/* ── Layout ────────────────────────────────────────────────── */
.products-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 0;
    min-height: 60vh;
}

/* ── Filter Sidebar ────────────────────────────────────────── */
.filter-sidebar {
    border-right: 1px solid var(--border);
    padding: 60px 40px 80px;
    position: sticky;
    top: 96px;
    height: calc(100vh - 96px);
    overflow-y: auto;
    scrollbar-width: none;
}

    .filter-sidebar::-webkit-scrollbar {
        display: none;
    }

.filter-title {
    font-size: 10px;
    font-weight: 400;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--c-muted);
    margin-bottom: 32px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border);
}

.filter-group {
    margin-bottom: 36px;
}

.filter-group-label {
    font-size: 10px;
    font-weight: 400;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--c-muted);
    margin-bottom: 16px;
    display: block;
}

.filter-option {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    cursor: pointer;
    border-bottom: 1px solid var(--border);
    transition: color 0.3s ease;
}

    .filter-option:last-child {
        border-bottom: none;
    }

    .filter-option input[type="checkbox"] {
        display: none;
    }

.filter-checkbox {
    width: 14px;
    height: 14px;
    border: 1px solid var(--border-mid);
    flex-shrink: 0;
    position: relative;
    transition: border-color 0.3s, background 0.3s;
}

.filter-option input:checked + .filter-checkbox,
.filter-option.is-checked .filter-checkbox {
    background: var(--c-red);
    border-color: var(--c-red);
}

    .filter-option input:checked + .filter-checkbox::after,
    .filter-option.is-checked .filter-checkbox::after {
        content: '';
        position: absolute;
        top: 2px;
        left: 4px;
        width: 4px;
        height: 7px;
        border-right: 1.5px solid #fff;
        border-bottom: 1.5px solid #fff;
        transform: rotate(45deg);
    }

.filter-option input:checked ~ .filter-label,
.filter-option.is-checked .filter-label {
    color: var(--c-text);
}

.filter-option:hover .filter-label {
    color: var(--c-text);
}

.filter-option input:checked ~ .filter-label {
    color: var(--c-text);
}

.filter-count {
    font-size: 10px;
    color: var(--c-muted);
    letter-spacing: 0.05em;
}

.filter-clear {
    width: 100%;
    padding: 12px;
    margin-top: 28px;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--c-muted);
    font-family: var(--f-sans);
    font-size: 10.5px;
    font-weight: 400;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s ease;
}

    .filter-clear:hover {
        border-color: var(--border-mid);
        color: var(--c-text);
    }

/* ── Products Main Area ────────────────────────────────────── */
.products-main {
    padding: 60px var(--gutter) 100px;
}

.products-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 48px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border);
}

.products-count {
    font-size: 12px;
    color: var(--c-muted);
    letter-spacing: 0.06em;
}

    .products-count span {
        color: var(--c-text);
        font-weight: 500;
    }

.products-sort {
    display: flex;
    align-items: center;
    gap: 12px;
}

    .products-sort label {
        font-size: 11px;
        letter-spacing: 0.1em;
        text-transform: uppercase;
        color: var(--c-muted);
    }

.sort-select {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--c-text);
    font-family: var(--f-sans);
    font-size: 12px;
    padding: 8px 14px;
    cursor: pointer;
    outline: none;
    transition: border-color 0.3s;
    -webkit-appearance: none;
    appearance: none;
}

    .sort-select:hover {
        border-color: var(--border-mid);
    }

    .sort-select option {
        background: var(--c-brown-mid);
    }

/* ── Product Grid — Direction 3: tall white cards, 4-column ── */
.product-grid {
    display: grid;
    grid-template-columns: repeat(4,1fr);
    gap: 16px;
}

/* ── Product Card ──────────────────────────────────────────── */
.product-card {
    display: block;
    text-decoration: none;
    position: relative;
    background: var(--c-surface);
    border-radius: 2px;
    overflow: hidden;
    transition: box-shadow 0.35s ease, transform 0.35s ease;
}

    .product-card:hover {
        box-shadow: 0 12px 40px rgba(0,0,0,0.35);
        transform: translateY(-4px);
    }

/* Image zone — tall portrait, pure white, product centred */
.product-card-img {
    position: relative;
    padding-top: 110%;
    overflow: hidden;
    background: var(--c-surface);
}

    .product-card-img img {
        position: absolute;
        inset: 0;
        width: 100%;
        height: 100%;
        object-fit: contain;
        object-position: center;
        padding: 24px;
        transition: transform 0.7s cubic-bezier(0.25,0.46,0.45,0.94);
        /* mix-blend-mode removes white bg from product shots that have white bg */
        mix-blend-mode: multiply;
    }

.product-card:hover .product-card-img img {
    transform: scale(1.04);
}

.product-card-badges {
    position: absolute;
    top: 14px;
    left: 14px;
    display: flex;
    gap: 6px;
    z-index: 2;
}

/* Info zone — white background, high contrast text */
.product-card-body {
    padding: 20px 22px 22px;
    background: var(--c-surface);
    border-top: 1px solid var(--c-border-light);
}

.product-card-brand {
    font-size: 9.5px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--c-red);
    margin-bottom: 8px;
    font-weight: 500;
}

.product-card-name {
    font-family: var(--f-serif);
    font-size: 21px;
    font-weight: 400;
    color: var(--c-on-surface);
    line-height: 1.2;
    margin-bottom: 6px;
}

.product-card-sub {
    font-size: 12px;
    color: var(--c-on-surface-mid);
    letter-spacing: 0.02em;
    font-weight: 400;
    margin-bottom: 16px;
}

.product-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 16px;
    border-top: 1px solid var(--c-border-light);
}

.product-card-cat {
    font-size: 9.5px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--c-on-surface-muted);
    font-weight: 500;
}

.product-card-arrow {
    width: 30px;
    height: 30px;
    border: 1px solid var(--c-border-card);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--c-on-surface-muted);
    font-size: 12px;
    transition: all 0.3s ease;
}

.product-card:hover .product-card-arrow {
    border-color: var(--c-red);
    color: var(--c-red);
    transform: translate(2px,-2px);
}

/* ── Empty state ───────────────────────────────────────────── */
.products-empty {
    grid-column: 1/-1;
    padding: 100px 0;
    text-align: center;
}

    .products-empty h3 {
        font-family: var(--f-serif);
        font-size: 36px;
        font-weight: 300;
        color: var(--c-text-dimmer);
        margin-bottom: 16px;
    }

    .products-empty p {
        font-size: 14px;
        color: var(--c-muted);
    }

/* ── Active filters strip ──────────────────────────────────── */
.active-filters {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.active-filter-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    border: 1px solid var(--border);
    font-size: 11px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--c-text-soft);
}

.active-filter-remove {
    cursor: pointer;
    color: var(--c-red);
    font-size: 14px;
    line-height: 1;
    transition: opacity 0.2s;
}

    .active-filter-remove:hover {
        opacity: 0.7;
    }

/* ── Colour dot swatches on card ───────────────────────────── */
.product-card-colours {
    display: flex;
    align-items: center;
    gap: 5px;
    margin-bottom: 16px;
}

.pcc-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 1px solid rgba(0,0,0,0.12);
    flex-shrink: 0;
    display: inline-block;
}

.pcc-more {
    font-size: 10px;
    color: var(--c-on-surface-faint);
    letter-spacing: 0.05em;
}

/* ── Image fallback placeholder ─────────────────────────────── */
.product-card-img img[data-error] {
    opacity: 0.04;
}

.detail-gallery-main img[data-error],
.detail-thumb img[data-error] {
    opacity: 0.04;
}

.img-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    pointer-events: none;
    background: var(--c-surface-warm);
}

.img-placeholder-icon {
    width: 36px;
    height: 36px;
    opacity: 0.25;
    color: #bbb;
}

.img-placeholder-label {
    font-size: 9px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: #bbb;
}

.filter-close-btn {
    display: none;
}

/* ============================================================
   RESPONSIVE — products catalogue
   ============================================================ */

/* ── Layout — sidebar + main ───────────────────────────────── */
@media (max-width: 1024px) {
    .products-layout {
        grid-template-columns: 220px 1fr;
    }

    .filter-sidebar {
        padding: 40px 24px 60px;
    }
}

@media (max-width: 767px) {
    .products-layout {
        grid-template-columns: 1fr;
    }

    /* Sidebar hidden by default on mobile — becomes a drawer */
    .filter-sidebar {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        height: 80vh;
        z-index: 400;
        background: var(--c-brown-mid);
        border-top: 1px solid var(--border);
        border-radius: 16px 16px 0 0;
        padding: 28px 24px 48px;
        overflow-y: auto;
        transform: translateY(100%);
        visibility: hidden;
        top: auto;
        transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), visibility 0s linear 0.4s;
    }

        .filter-sidebar.is-open {
            transform: translateY(0);
            visibility: visible;
            transition-delay: 0s;
        }

        /* Drawer handle */
        .filter-sidebar::before {
            content: '';
            display: block;
            width: 36px;
            height: 4px;
            background: var(--border-mid);
            border-radius: 2px;
            margin: 0 auto 24px;
        }

    .filter-close-btn {
        display: flex;
        position: absolute;
        top: 16px;
        right: 16px;
        width: 36px;
        height: 36px;
        align-items: center;
        justify-content: center;
        background: none;
        border: 1px solid var(--border);
        color: var(--c-text-muted);
        font-size: 20px;
        line-height: 1;
        cursor: pointer;
    }

    /* Filter overlay behind drawer */
    .filter-overlay {
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,0.55);
        z-index: 399;
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.3s ease, visibility 0.3s ease;
    }

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

    .products-main {
        padding: 32px var(--gutter) 80px;
    }
}

/* ── Toolbar ───────────────────────────────────────────────── */
@media (max-width: 767px) {
    .products-toolbar {
        flex-wrap: wrap;
        gap: 16px;
        margin-bottom: 28px;
    }

    .products-count {
        font-size: 12px;
    }

    /* Mobile filter trigger button */
    .filter-trigger-btn {
        color: var(--c-text-mid);
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 10px 20px;
        border: 1px solid var(--border);
        background: transparent;
        font-family: var(--f-sans);
        font-size: 11px;
        letter-spacing: 0.1em;
        text-transform: uppercase;
        cursor: pointer;
        transition: border-color 0.3s, color 0.3s;
    }

        .filter-trigger-btn:hover {
            border-color: var(--border-mid);
            color: var(--c-text);
        }

        .filter-trigger-btn svg {
            width: 14px;
            height: 14px;
        }
}

@media (min-width: 768px) {
    .filter-trigger-btn {
        display: none;
    }

    .filter-overlay {
        display: none;
    }
}

/* ── Product grid columns ──────────────────────────────────── */
@media (max-width: 1200px) {
    .product-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 12px;
    }
}

@media (max-width: 900px) {
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
}

@media (max-width: 400px) {
    .product-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
}

/* ── Active filter tags ────────────────────────────────────── */
@media (max-width: 767px) {
    .active-filters {
        padding: 12px var(--gutter) 0 !important;
        flex-wrap: wrap;
    }
}

/* ── Light mode card refinements ───────────────────────────── */
[data-theme="light"] .product-card {
    box-shadow: 0 1px 4px rgba(26,14,5,0.08), 0 0 0 1px rgba(26,14,5,0.06);
}

    [data-theme="light"] .product-card:hover {
        box-shadow: 0 16px 40px rgba(26,14,5,0.18);
    }

[data-theme="light"] .product-card-img {
    background: var(--c-surface-warm);
}