/*
 * Artwork detail: image-led layout, gallery, facts and the acquisition
 * block (docs/02 §7.5–7.7). Artwork is never cropped on the detail page.
 */

.ru-artwork {
    padding: var(--ru-space-5) 0 var(--ru-section-space);
}

.ru-artwork__layout {
    display: grid;
    gap: var(--ru-space-7) clamp(2rem, 1rem + 4vw, 6rem);
}

@media (min-width: 992px) {
    .ru-artwork__layout {
        grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
        align-items: start;
    }

    /* The details stay beside the image while the gallery scrolls. */
    .ru-artwork__details {
        position: sticky;
        top: var(--ru-space-6);
    }
}

.ru-artwork__title {
    margin-bottom: var(--ru-space-4);
    font-size: clamp(2.25rem, 1.8rem + 2vw, 3.5rem);
    font-style: italic;
}

.ru-artwork__lead {
    margin-bottom: var(--ru-space-6);
}

/* Facts: hairline rows, label left, value right. */
.ru-artwork__facts,
.ru-facts {
    margin: 0 0 var(--ru-space-6);
    border-top: 1px solid var(--ru-color-border);
}

.ru-artwork__fact {
    display: grid;
    grid-template-columns: minmax(6.5rem, 30%) minmax(0, 1fr);
    gap: var(--ru-space-4);
    padding: var(--ru-space-3) 0;
    border-bottom: 1px solid var(--ru-color-border);
}

.ru-artwork__facts dt,
.ru-facts dt {
    font-size: var(--ru-fs-50);
    font-weight: 600;
    letter-spacing: var(--ru-tracking-label);
    line-height: 2;
    text-transform: uppercase;
    color: var(--ru-color-muted);
}

.ru-artwork__facts dd,
.ru-facts dd {
    margin: 0;
    font-size: var(--ru-fs-100);
    line-height: 1.7;
    overflow-wrap: anywhere;
}

/* Simple dt/dd list (contact page) */
.ru-facts {
    display: grid;
    grid-template-columns: minmax(7rem, 30%) minmax(0, 1fr);
}

.ru-facts dt,
.ru-facts dd {
    padding: var(--ru-space-3) 0;
    border-bottom: 1px solid var(--ru-color-border);
}

/* Gallery */

.ru-gallery__main {
    position: relative;
    margin: 0;
    background: var(--ru-color-mat);
}

.ru-gallery__image {
    display: block;
    width: 100%;
    height: auto;
    max-height: min(82vh, 60rem);
    object-fit: contain;
    padding: clamp(0.75rem, 3%, 2.5rem);
}

.ru-gallery__caption {
    padding: 0 clamp(0.75rem, 3%, 2.5rem) var(--ru-space-4);
    color: var(--ru-color-muted);
    font-size: var(--ru-fs-100);
}

.ru-gallery__thumbs {
    display: flex;
    flex-wrap: wrap;
    gap: var(--ru-space-3);
    margin: var(--ru-space-4) 0 0;
    padding: 0;
    list-style: none;
}

.ru-gallery__thumb {
    position: relative;
    display: block;
    width: 4.5rem;
    height: 4.5rem;
    padding: 0.3rem;
    background: var(--ru-color-mat);
    opacity: 0.72;
    transition: opacity var(--ru-duration-ui) var(--ru-ease);
}

.ru-gallery__thumb:hover,
.ru-gallery__thumb[aria-current="true"] {
    opacity: 1;
}

/* Selected thumbnail: an accent rule beneath (with full opacity). */
.ru-gallery__thumb[aria-current="true"]::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -0.5rem;
    height: 2px;
    background: var(--ru-color-accent);
}

.ru-gallery__thumb img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* Acquisition block */

.ru-acquisition {
    display: grid;
    gap: var(--ru-space-4);
    padding: var(--ru-space-5);
    background: var(--ru-color-surface);
    border: 1px solid var(--ru-color-border);
}

.ru-acquisition__heading {
    margin: 0;
    font-family: var(--ru-font-text);
}

.ru-acquisition__status {
    display: flex;
    flex-wrap: wrap;
    gap: var(--ru-space-2) var(--ru-space-5);
    align-items: center;
    margin: 0;
}

.ru-acquisition .ru-price {
    font-family: var(--ru-font-display);
    font-size: var(--ru-fs-400);
    line-height: 1.2;
}

.ru-acquisition .ru-price--on-request {
    font-style: italic;
}

/* The private inquiry: the one action, full width within the panel. */
.ru-acquisition__action {
    display: grid;
    gap: var(--ru-space-3);
    padding-top: var(--ru-space-4);
    border-top: 1px solid var(--ru-color-border);
}

.ru-acquisition__cta {
    width: 100%;
}

.ru-acquisition__note {
    margin: 0;
    font-size: var(--ru-fs-100);
    color: var(--ru-color-muted);
}

/* Description below the layout: label left, measured prose right. */
.ru-artwork__story {
    margin-top: var(--ru-section-space);
}