/* ============================================================
   GALLERY / SHOP — gallery.css
   ============================================================ */

/* ── Section ─────────────────────────────────────────────── */
/*
 * Less top padding — the page header border is the visual separator.
 * Adding another 48px here creates dead space between header and filter bar.
 */
.gallery-section {
    padding-block: var(--space-8) var(--space-24);
}

/* ── Filter bar ─────────────────────────────────────────── */
.gallery-filters {
    display: flex;
    gap: var(--space-2);
    margin-bottom: var(--space-10);
    border-bottom: 1px solid var(--c-grey-line);
    padding-bottom: var(--space-5);
}

.filter-btn {
    padding: var(--space-2) var(--space-4);
    font-family: var(--font-sans);
    font-size: var(--text-xs);
    font-weight: 400;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--c-grey-mid);
    background: none;
    border: none;
    border-bottom: 1px solid transparent;
    cursor: pointer;
    transition: color var(--transition-fast), border-color var(--transition-fast);
}

.filter-btn:hover {
    color: var(--c-black);
}

.filter-btn--active {
    color: var(--c-black);
    border-bottom-color: var(--c-black);
}

/* ── Base gallery grid (used on home featured section) ───── */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
}

@media (min-width: 640px) {
    .gallery-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-6);
    }
}

@media (min-width: 1024px) {
    .gallery-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--space-8);
    }
}

/* ── Editorial grid — shop page ─────────────────────────── */
/*
 * Pattern: every 5 items = 1 featured row (2 items) + 1 standard row (3 items)
 * Items 1, 6, 11, 16… span 2 of 3 columns and shift to square aspect.
 * The rhythm creates visual variety without randomness — predictable as collection grows.
 */
.gallery-grid--editorial {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    column-gap: var(--space-4);
    row-gap: var(--space-10);
}

@media (min-width: 640px) {
    .gallery-grid--editorial {
        column-gap: var(--space-8);
        row-gap: var(--space-12);
    }
}

@media (min-width: 900px) {
    .gallery-grid--editorial {
        grid-template-columns: repeat(3, 1fr);
        column-gap: var(--space-10);
        row-gap: var(--space-16);
    }

    /* Featured slot: 2-column span, square crop */
    .gallery-grid--editorial .gallery-item:nth-child(5n+1) {
        grid-column: span 2;
    }

    .gallery-grid--editorial .gallery-item:nth-child(5n+1) .gallery-item__image-wrap {
        aspect-ratio: 1 / 1;
    }
}

/* ── Gallery item ───────────────────────────────────────── */
.gallery-item {
    transition: opacity var(--transition-base);
}

.gallery-item.is-hidden {
    display: none;
}

.gallery-item__link {
    display: block;
    text-decoration: none;
}

/* ── Image wrap ─────────────────────────────────────────── */
.gallery-item__image-wrap {
    position: relative;
    overflow: hidden;
    background-color: var(--c-grey-light);
    aspect-ratio: 3 / 4;
}

.gallery-item__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    transition:
        transform 0.9s cubic-bezier(0.25, 0.46, 0.45, 0.94),
        filter 0.7s ease;
    will-change: transform;
}

/* Available: scale + brightness lift */
.gallery-item:not([data-status="sold"]) .gallery-item__link:hover .gallery-item__image {
    transform: scale(1.04);
    filter: brightness(1.07);
}

/* ── Sold state — image ─────────────────────────────────── */
.gallery-item[data-status="sold"] .gallery-item__image {
    filter: grayscale(35%);
    opacity: 0.78;
}

/* Sold hover: keep desaturation, allow subtle reveal */
.gallery-item[data-status="sold"] .gallery-item__link:hover .gallery-item__image {
    transform: scale(1.03);
    filter: grayscale(25%) brightness(1.04);
    opacity: 0.88;
}

/* ── Sold badge — ghost overlay, ultra-minimal ──────────── */
.gallery-item__sold-badge {
    position: absolute;
    bottom: var(--space-3);
    right: var(--space-3);
    font-family: var(--font-sans);
    font-size: 9px;
    font-weight: 400;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.5);
    pointer-events: none;
    z-index: 2;
}

/* ── Hover overlay (home featured grid) ─────────────────── */
.gallery-item__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to top,
        rgba(0,0,0,0.65) 0%,
        rgba(0,0,0,0.0)  55%
    );
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--space-4);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.gallery-item__link:hover .gallery-item__overlay {
    opacity: 1;
}

.gallery-item__overlay-title {
    font-family: var(--font-serif);
    font-size: var(--text-base);
    font-weight: 400;
    color: var(--c-white);
    display: block;
    margin-bottom: var(--space-1);
}

.gallery-item__overlay-price {
    font-family: var(--font-sans);
    font-size: var(--text-xs);
    font-weight: 400;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.75);
}

/* ── Below-image metadata (editorial grid) ──────────────── */
.gallery-item__meta {
    padding-top: var(--space-3);
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.gallery-item__title {
    font-family: var(--font-serif);
    font-size: var(--text-base);
    font-weight: 400;
    color: var(--c-black);
    max-width: none;
    margin: 0;
    transition: opacity 0.35s ease;
}

.gallery-item__link:hover .gallery-item__title {
    opacity: 0.55;
}

.gallery-item__price {
    font-family: var(--font-sans);
    font-size: var(--text-xs);
    font-weight: 300;
    letter-spacing: 0.06em;
    color: var(--c-grey-mid);
    max-width: none;
    margin: 0;
}

.gallery-item__sold-text {
    font-style: italic;
    letter-spacing: 0.02em;
    color: var(--c-sold);
}

/* ── No results ─────────────────────────────────────────── */
.gallery-no-results {
    text-align: center;
    padding: var(--space-20) 0;
    color: var(--c-grey-mid);
    font-size: var(--text-sm);
    letter-spacing: 0.05em;
    max-width: none;
}

/* ── Load more ──────────────────────────────────────────── */
.gallery-load-more {
    display: flex;
    justify-content: center;
    margin-top: var(--space-16);
}

/* ── Mobile adjustments ─────────────────────────────────── */
@media (max-width: 639px) {
    .gallery-grid--editorial {
        column-gap: var(--space-3);
        row-gap: var(--space-8);
    }

    .gallery-item__title {
        font-size: var(--text-sm);
    }

    .gallery-item__meta {
        padding-top: var(--space-2);
    }
}

/* ── Reduced motion ─────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
    .gallery-item__image {
        transition: none;
    }
}