/**
 * Gallery: premium grid, hover effects, lightbox
 */

/* ----- Responsive grid: 4 cols large, 3 medium, 2 tablet, 1 mobile ----- */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
    transition: opacity 0.3s cubic-bezier(0.2, 0.8, 0.2, 1), filter 0.3s ease;
    will-change: opacity;
}
.gallery-grid.gallery-loading {
    opacity: 0.72;
    pointer-events: none;
    filter: saturate(0.95) blur(0.3px);
}

/* Whole container locked while fetching — instant busy chrome, no empty collapse */
#gallery-container.gallery-container--busy {
    pointer-events: none;
}

.gallery-area.gallery-area--fetching,
.gallery-area.gallery-area--skeleton {
    position: relative;
}
.gallery-area.gallery-area--switching {
    transition: transform 0.28s cubic-bezier(0.2, 0.8, 0.2, 1), opacity 0.28s ease;
}
.gallery-area.gallery-area--fetching::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    width: 2.25rem;
    height: 2.25rem;
    margin: -1.125rem 0 0 -1.125rem;
    border: 2px solid rgba(200, 154, 90, 0.25);
    border-top-color: rgba(200, 154, 90, 0.95);
    border-radius: 50%;
    animation: gallery-fetch-spin 0.8s linear infinite;
    pointer-events: none;
    z-index: 3;
    opacity: 0.92;
}

/* Premium skeleton: shimmer + soft grid hint (inherits brand gold, no new layout) */
.gallery-area.gallery-area--skeleton {
    min-height: 12rem;
}
.gallery-area.gallery-area--skeleton::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background:
        linear-gradient(
            90deg,
            rgba(255, 255, 255, 0.02) 0%,
            rgba(200, 154, 90, 0.1) 50%,
            rgba(255, 255, 255, 0.02) 100%
        ),
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 11px,
            rgba(200, 154, 90, 0.04) 11px,
            rgba(200, 154, 90, 0.04) 12px
        ),
        repeating-linear-gradient(
            90deg,
            transparent,
            transparent 11px,
            rgba(200, 154, 90, 0.04) 11px,
            rgba(200, 154, 90, 0.04) 12px
        );
    background-size: 200% 100%, 100% 100%, 100% 100%;
    animation: gallery-skeleton-shimmer 1.35s ease-in-out infinite;
    pointer-events: none;
    z-index: 2;
}
@keyframes gallery-skeleton-shimmer {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}
@keyframes gallery-fetch-spin {
    to {
        transform: rotate(360deg);
    }
}

@media (max-width: 1200px) {
    .gallery-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.125rem;
    }
}

@media (max-width: 992px) {
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
}

@media (max-width: 768px) {
    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 1.125rem;
    }
    /* Show caption on touch devices / small screens where hover is unavailable */
    .gallery-item .caption {
        opacity: 1;
        transform: translateY(0);
        padding: 1rem 1rem;
        font-size: 0.9375rem;
    }
}

@media (max-width: 576px) {
    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    .gallery-item .caption {
        padding: 0.875rem 1rem;
        font-size: 0.9rem;
    }
}

/* Touch feedback: subtle scale and shadow on tap */
@media (hover: none) and (pointer: coarse) {
    .gallery-item:active {
        transform: scale(0.98);
        box-shadow: 0 6px 24px rgba(0, 0, 0, 0.35);
    }
    .gallery-item:active::after {
        opacity: 0.6;
    }
}

/* ----- Gallery item: zoom, overlay, caption on hover ----- */
.gallery-item {
    position: relative;
    aspect-ratio: 4/3;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--color-bg-card);
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
    transition: box-shadow var(--transition);
    border: 1px solid rgba(200, 154, 90, 0.15);
    opacity: 0;
    transform: translateY(8px) scale(0.995);
    animation: gallery-item-enter 360ms cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
    animation-delay: calc(var(--reveal-order, 0) * 18ms);
}

.gallery-item:hover {
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.35);
}

@keyframes gallery-item-enter {
    from {
        opacity: 0;
        transform: translateY(8px) scale(0.995);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.gallery-item:hover img {
    transform: scale(1.06);
}

/* Soft overlay on hover: green tint for brand */
.gallery-item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10, 61, 59, 0.88) 0%, rgba(10, 61, 59, 0.2) 45%, transparent 70%);
    opacity: 0;
    transition: opacity var(--transition);
}

.gallery-item:hover::after {
    opacity: 1;
}

.gallery-item .caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1.5rem 1.25rem;
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    color: var(--text-light);
    z-index: 1;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity var(--transition), transform var(--transition);
}

.gallery-item:hover .caption {
    opacity: 1;
    transform: translateY(0);
}

.gallery-empty,
.gallery-loading-msg {
    grid-column: 1 / -1;
    text-align: center;
    padding: 4rem 2rem;
    color: rgba(255, 255, 255, 0.75);
    font-size: 1rem;
    letter-spacing: 0.03em;
    font-weight: 400;
    line-height: 1.6;
}

/* ----- Gallery pagination: luxury style, gold accent ----- */
.gallery-pagination {
    margin-top: 0;
    margin-bottom: 0;
    padding: 0 0.25rem;
}
.gallery-pagination .pagination-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}
.gallery-pagination .pagination-btn,
.gallery-pagination .pagination-page {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.75rem;
    height: 2.75rem;
    padding: 0 0.75rem;
    font-family: var(--font-display);
    font-size: 0.9375rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    color: var(--text-light);
    background: var(--color-bg-card);
    border: 1px solid rgba(200, 154, 90, 0.35);
    border-radius: 8px;
    text-decoration: none;
    transition: background 0.25s ease, border-color 0.25s ease, color 0.25s ease, box-shadow 0.25s ease, transform 0.2s ease;
}
.gallery-pagination a.pagination-btn:hover,
.gallery-pagination a.pagination-page:hover {
    background: rgba(200, 154, 90, 0.12);
    border-color: rgba(200, 154, 90, 0.5);
    color: var(--brand-gold-light);
    box-shadow: 0 0 0 1px rgba(200, 154, 90, 0.25);
    transform: translateY(-1px);
}
.gallery-pagination .pagination-page.is-current {
    background: rgba(200, 154, 90, 0.18);
    border-color: var(--brand-gold);
    color: var(--brand-gold-light);
    cursor: default;
}
.gallery-pagination .pagination-btn.is-disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

@media (prefers-reduced-motion: reduce) {
    .gallery-grid,
    .gallery-grid.gallery-loading,
    .gallery-area.gallery-area--switching,
    .gallery-pagination .pagination-btn,
    .gallery-pagination .pagination-page {
        transition: none !important;
    }
    .gallery-item {
        animation: none !important;
        opacity: 1 !important;
        transform: none !important;
    }
    .gallery-area.gallery-area--fetching::after,
    .gallery-area.gallery-area--skeleton::before {
        animation: none !important;
    }
}
.gallery-pagination .pagination-pages {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
}
@media (max-width: 768px) {
    .gallery-pagination {
        margin-top: 0;
    }
    .gallery-pagination .pagination-btn,
    .gallery-pagination .pagination-page {
        min-width: var(--tap-min, 44px);
        min-height: var(--tap-min, 44px);
        height: 44px;
        padding: 0 0.75rem;
        font-size: 0.9375rem;
    }
    .gallery-pagination .pagination-inner {
        gap: 0.5rem;
    }
}

@media (max-width: 576px) {
    .gallery-pagination .pagination-inner {
        gap: 0.4rem;
    }
    .gallery-pagination .pagination-btn,
    .gallery-pagination .pagination-page {
        min-width: 44px;
        min-height: 44px;
        height: 44px;
        padding: 0 0.5rem;
        font-size: 0.875rem;
    }
}

/* ----- Lightbox: cinematic backdrop, centered image, elegant controls ----- */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(10, 61, 59, 0.97);
    display: none;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    opacity: 0;
    transition: opacity 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.lightbox.is-open {
    display: flex;
    opacity: 1;
}

.lightbox-content {
    position: relative;
    max-width: 92vw;
    max-height: 88vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 82vh;
    object-fit: contain;
    box-shadow: 0 32px 96px rgba(0, 0, 0, 0.55);
    border-radius: var(--radius-sm);
    animation: lightboxImageIn 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

@keyframes lightboxImageIn {
    from {
        opacity: 0;
        transform: scale(0.96);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.lightbox-close {
    position: absolute;
    top: -56px;
    right: 0;
    width: 48px;
    height: 48px;
    background: rgba(10, 61, 59, 0.92);
    border: 1px solid rgba(200, 154, 90, 0.35);
    border-radius: 50%;
    color: var(--text-light);
    font-size: 1.75rem;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition), border-color var(--transition), color var(--transition);
}

.lightbox-close:hover {
    background: var(--brand-green-dark);
    border-color: var(--brand-gold);
    color: var(--brand-gold-light);
}

.lightbox-prev,
.lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 52px;
    height: 52px;
    background: rgba(10, 61, 59, 0.92);
    border: 1px solid rgba(200, 154, 90, 0.35);
    border-radius: 50%;
    color: var(--text-light);
    font-size: 1.4rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition), border-color var(--transition), color var(--transition);
    z-index: 2;
}

.lightbox-prev {
    left: -68px;
}
.lightbox-next {
    right: -68px;
}

.lightbox-prev:hover,
.lightbox-next:hover {
    background: var(--brand-green-dark);
    border-color: var(--brand-gold);
    color: var(--brand-gold-light);
}

.lightbox-title {
    position: absolute;
    bottom: -48px;
    left: 0;
    right: 0;
    text-align: center;
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.03em;
}

@media (max-width: 900px) {
    .lightbox-prev {
        left: 0.5rem;
    }
    .lightbox-next {
        right: 0.5rem;
    }
    .lightbox-close {
        top: 0.5rem;
        right: 0.5rem;
    }
    .lightbox-title {
        bottom: -2.5rem;
    }
}

@media (max-width: 768px) {
    .lightbox {
        padding: 1rem;
        align-items: center;
        justify-content: center;
    }
    .lightbox-content {
        max-width: 96vw;
        max-height: 85vh;
    }
    .lightbox-content img {
        max-height: 78vh;
    }
    .lightbox-close {
        top: 0.75rem;
        right: 0.75rem;
        width: 48px;
        height: 48px;
        min-width: var(--tap-min, 44px);
        min-height: var(--tap-min, 44px);
        font-size: 1.5rem;
    }
    .lightbox-prev,
    .lightbox-next {
        width: 48px;
        height: 48px;
        min-width: 44px;
        min-height: 44px;
        font-size: 1.25rem;
    }
    .lightbox-prev { left: 0.25rem; }
    .lightbox-next { right: 0.25rem; }
    .lightbox-title {
        bottom: -2rem;
        font-size: 0.9rem;
        padding: 0 0.5rem;
    }
}

@media (max-width: 420px) {
    .lightbox-close {
        top: 0.5rem;
        right: 0.5rem;
    }
    .lightbox-prev,
    .lightbox-next {
        width: 44px;
        height: 44px;
    }
}