/* ---------- Palette helpers for placeholder canvases ---------- */
.painting-card__cover--terracotta,
.lightbox__cover.painting-card__cover--terracotta {
    background: linear-gradient(155deg, #d98a68 0%, #bf6a4d 55%, #9c4e35 100%);
}

.painting-card__cover--olive,
.lightbox__cover.painting-card__cover--olive {
    background: linear-gradient(155deg, #93a06a 0%, #74804f 55%, #57603a 100%);
}

.painting-card__cover--gold,
.lightbox__cover.painting-card__cover--gold {
    background: linear-gradient(155deg, #e0bd76 0%, #c19a49 55%, #9c7a34 100%);
}

.painting-card__cover--ink,
.lightbox__cover.painting-card__cover--ink {
    background: linear-gradient(155deg, #5a5040 0%, #3a3327 55%, #241f18 100%);
}

.painting-card__cover--rose,
.lightbox__cover.painting-card__cover--rose {
    background: linear-gradient(155deg, #d9a8a0 0%, #bd7f78 55%, #8f5750 100%);
}

.painting-card__cover--sand,
.lightbox__cover.painting-card__cover--sand {
    background: linear-gradient(155deg, #e6d3af 0%, #cdb181 55%, #a68a5c 100%);
}

/* ---------- Gallery grid ---------- */
.painting-gallery {
    columns: 3 220px;
    column-gap: 26px;
}

.painting-card {
    display: block;
    width: 100%;
    break-inside: avoid;
    margin: 0 0 26px;
    padding: 0;
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
    text-align: right;
}

.painting-card__cover {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    padding: 16px;
    box-shadow: var(--shadow);
    border: 8px solid var(--surface);
    outline: 1px solid var(--border);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.painting-card:nth-child(3n+1) .painting-card__cover {
    aspect-ratio: 3 / 4;
}

.painting-card:nth-child(3n+2) .painting-card__cover {
    aspect-ratio: 1 / 1;
}

.painting-card:nth-child(3n) .painting-card__cover {
    aspect-ratio: 4 / 5;
}

.painting-card:hover .painting-card__cover {
    transform: translateY(-6px);
    box-shadow: 0 18px 40px -14px rgba(47, 42, 33, 0.3);
}

.painting-card__icon {
    width: 30%;
    height: 30%;
    fill: none;
    stroke: rgba(255, 255, 255, 0.55);
    stroke-width: 1.1;
}

.painting-card__status {
    position: absolute;
    top: 12px;
    inset-inline-start: 12px;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 999px;
    color: #fff;
    background: rgba(0, 0, 0, 0.32);
    backdrop-filter: blur(2px);
}

.painting-card__status--available {
    background: rgba(116, 128, 79, 0.85);
}

.painting-card__status--sold {
    background: rgba(0, 0, 0, 0.45);
}

.painting-card__caption {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 10px 4px 0;
}

.painting-card__title {
    font-weight: 700;
    color: var(--deep-ink);
}

.painting-card__meta {
    font-size: 0.78rem;
    color: var(--ink-soft);
    text-transform: uppercase;
    letter-spacing: 0.4px;
    text-align: left;
}

/* ---------- Lightbox ---------- */
.lightbox {
    position: fixed;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 24px;
    z-index: 100;
}

.lightbox.is-open {
    display: flex;
}

.lightbox__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(36, 31, 24, 0.6);
    backdrop-filter: blur(2px);
}

.lightbox__panel {
    position: relative;
    background: var(--surface);
    border-radius: 20px;
    max-width: 780px;
    width: 100%;
    max-height: 88vh;
    overflow-y: auto;
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 0;
    box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.45);
}

.lightbox__close {
    position: absolute;
    top: 12px;
    inset-inline-end: 14px;
    background: rgba(0, 0, 0, 0.35);
    color: #fff;
    border: none;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    font-size: 1.4rem;
    line-height: 1;
    cursor: pointer;
    z-index: 2;
}

.lightbox__cover {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 30px;
    min-height: 260px;
}

.lightbox__cover .painting-card__icon {
    width: 40%;
    height: 40%;
}

.lightbox__info {
    padding: 28px 26px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.lightbox__status {
    display: inline-block;
    width: fit-content;
    font-size: 0.78rem;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 999px;
    color: #fff;
    background: var(--ink-soft);
}

.lightbox__status--available {
    background: var(--olive);
}

.lightbox__status--sold {
    background: var(--deep-ink);
}

.lightbox__info h2 {
    margin: 4px 0 0;
    color: var(--deep-ink);
    font-size: 1.4rem;
}

.lightbox__title-en {
    margin: 0 0 6px;
    color: var(--ink-soft);
    font-size: 0.8rem;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    text-align: left;
}

.lightbox__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    margin: 4px 0;
    padding: 14px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.lightbox__meta dt {
    font-size: 0.75rem;
    color: var(--ink-soft);
    margin-bottom: 2px;
}

.lightbox__meta dd {
    margin: 0;
    font-weight: 700;
    color: var(--deep-ink);
    font-size: 0.9rem;
}

.lightbox__description {
    color: var(--ink-soft);
    margin: 0;
}

.lightbox #lightbox-contact {
    align-self: flex-start;
}

/* ---------- Responsive ---------- */
@media (max-width: 760px) {
    .painting-gallery {
        columns: 2 160px;
        column-gap: 16px;
    }

    .lightbox__panel {
        grid-template-columns: 1fr;
    }

    .lightbox__cover {
        min-height: 200px;
    }
}

@media (max-width: 480px) {
    .painting-gallery {
        columns: 1;
    }
}