/* Legacy-aligned gallery, series, and work page styles. */

.gallery-empty,
.series-empty,
.work-empty {
    max-width: 900px;
    margin: 2rem auto 3rem;
    padding: 1rem 2rem;
    text-align: center;
    color: var(--color-medium-gray);
}

.gallery-landing {
    display: grid;
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto 3rem;
    padding: 2rem;
}

.gallery-landing h1 {
    margin: 0;
    text-align: center;
    font-family: var(--font-heading);
}

.series-billboard {
    display: block;
    position: relative;
    overflow: hidden;
    aspect-ratio: 4 / 3;
    text-decoration: none;
    color: inherit;
    background: var(--color-bg-light);
}

.series-billboard img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.series-billboard__title {
    position: absolute;
    top: 1rem;
    right: 1rem;
    margin: 0;
    padding: 0.75rem 0.5rem;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    background: rgba(0, 0, 0, 0.65);
    color: var(--color-light);
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.8);
    z-index: 1;
}

.series-page,
.artwork-page {
    max-width: 1200px;
    margin: 0 auto 3rem;
    padding: 1rem;
}

.series-header {
    text-align: center;
    padding: 1rem 2rem;
    margin-bottom: 2rem;
}

.series-header h1 {
    margin: 0 0 0.5rem;
    font-family: var(--font-heading);
}

.series-header p {
    max-width: 960px;
    margin: 0.75rem auto 0;
    color: var(--color-medium-gray);
    line-height: 1.6;
}

.artwork-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
    padding: 0 1rem;
    max-width: 1200px;
    margin: 0 auto 2rem;
}

.artwork-grid h2 {
    margin: 0;
    padding: 1rem;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 1.5rem;
}

.artwork-thumbnail {
    text-decoration: none;
    color: inherit;
    border: 1px solid var(--color-border);
    background: #fff;
    transition: box-shadow 0.25s ease;
}

.artwork-thumbnail:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}

.artwork-thumbnail figure {
    margin: 0;
}

.artwork-thumbnail img,
.series-thumb__empty {
    width: 100%;
    aspect-ratio: 4 / 3;
    display: block;
}

.artwork-thumbnail img {
    height: auto;
    object-fit: cover;
}

.artwork-thumbnail figcaption {
    padding: 0.75rem;
    text-align: center;
    background: #f9f9f9;
    font-size: 0.95rem;
}

.series-thumb__empty,
.gallery-card__empty {
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, var(--color-bg-light), var(--color-bg-lighter));
    color: var(--color-medium-gray);
}

.artwork-display-area {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-top: 1.5rem;
}

.artwork-image-carousel {
    position: relative;
}

.carousel-viewport {
    overflow: hidden;
    position: relative;
    border: 1px solid var(--color-border);
    background: #f9f9f9;
    min-height: 420px;
}

.carousel-slide {
    display: none;
    margin: 0;
    text-align: center;
}

.carousel-slide.active-slide {
    display: block;
}

.carousel-slide img {
    display: block;
    width: 100%;
    height: auto;
    max-height: 70vh;
    object-fit: contain;
    background: #f9f9f9;
}

.carousel-controls-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-top: 0.5rem;
}

.carousel-control {
    background: transparent;
    color: #333;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 1.5rem;
    padding: 0.2rem 0.6rem;
    cursor: pointer;
    line-height: 1;
}

.carousel-control:hover {
    background: #eee;
}

.carousel-control:disabled {
    opacity: 0.35;
    cursor: default;
}

.carousel-indicators {
    display: flex;
    align-items: center;
}

.carousel-indicators button {
    background: #ccc;
    border: 0;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin: 0 4px;
    padding: 0;
    cursor: pointer;
}

.carousel-indicators button.active {
    background: #333;
}

.artwork-details h2 {
    margin: 0 0 1rem;
    font-family: var(--font-heading);
}

.artwork-details ul {
    list-style: none;
    padding: 0;
    margin: 0 0 1rem;
}

.artwork-details li {
    margin-bottom: 0.5rem;
}

.artwork-description {
    line-height: 1.6;
    color: var(--color-text);
}

.ar-model-container {
    position: relative;
    width: 100%;
    min-height: 420px;
    background: #f0f0f0;
}

.model-viewer-style,
model-viewer {
    width: 100%;
    height: 420px;
    background: #f0f0f0;
    border: 1px solid #ddd;
}

.ar-button-custom {
    position: absolute;
    top: 12px;
    right: 12px;
    z-index: 2;
    background: #fff;
    color: #222;
    border: 1px solid #ccc;
    border-radius: 4px;
    padding: 0.4em 1em;
    cursor: pointer;
}

.model-fallback-link {
    margin: 0;
    padding: 0.6rem 0.75rem 0.9rem;
    text-align: center;
    font-size: 0.85rem;
}

@media (min-width: 769px) {
    .model-viewer-style,
    model-viewer {
        height: 500px;
    }

    .ar-model-container {
        min-height: 500px;
    }
}

.model-fallback-link a {
    color: inherit;
}

.artwork-navigation {
    margin-top: 2rem;
}

.artwork-nav-container {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 1rem;
    align-items: center;
}

.artwork-nav-link {
    color: inherit;
    text-decoration: none;
}

.artwork-nav-prev {
    text-align: left;
}

.artwork-nav-center {
    text-align: center;
    font-family: var(--font-heading);
}

.artwork-nav-next {
    text-align: right;
}

.nav-title {
    font-family: var(--font-heading);
}

@media (min-width: 769px) {
    .gallery-landing {
        grid-template-columns: 1fr 1fr;
    }

    .gallery-landing h1 {
        grid-column: 1 / -1;
    }

    .artwork-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .artwork-display-area {
        grid-template-columns: 2fr 1fr;
        align-items: center;
    }
}

@media (max-width: 768px) {
    .gallery-landing,
    .series-page,
    .artwork-page {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .series-billboard__title {
        writing-mode: horizontal-tb;
        top: auto;
        right: 0;
        bottom: 0;
        left: 0;
        text-align: center;
        padding: 0.75rem;
    }

    .artwork-grid {
        padding: 0;
    }

    .carousel-slide img {
        max-height: 60vh;
    }

    .artwork-nav-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .artwork-nav-prev,
    .artwork-nav-next {
        text-align: center;
    }
}