/* Галереї */
.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1rem;
    padding: 1rem;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 0.25rem;
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.gallery-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1rem;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    color: var(--bs-white);
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

/* Мазаїка */
.gallery-masonry {
    column-count: 3;
    column-gap: 1rem;
}

.gallery-masonry .gallery-item {
    break-inside: avoid;
    margin-bottom: 1rem;
}

/* Слайдер галереї */
.gallery-slider {
    position: relative;
    overflow: hidden;
}

.gallery-slider-track {
    display: flex;
    transition: transform 0.3s ease;
}

.gallery-slider-item {
    flex: 0 0 100%;
    padding: 0 0.5rem;
}

.gallery-slider-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.8);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 1;
    transition: background-color 0.3s ease;
}

.gallery-slider-nav:hover {
    background-color: var(--bs-white);
}

.gallery-slider-prev {
    left: 1rem;
}

.gallery-slider-next {
    right: 1rem;
}

/* Лайтбокс */
.gallery-lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    z-index: 1050;
    display: none;
}

.gallery-lightbox.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.gallery-lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
}

.gallery-lightbox-content img {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
}

.gallery-lightbox-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.gallery-lightbox-close:hover {
    background-color: rgba(255, 255, 255, 0.3);
}

/* Фільтри галереї */
.gallery-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.gallery-filter {
    padding: 0.5rem 1rem;
    background-color: var(--bs-light);
    border: none;
    border-radius: 0.25rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.gallery-filter:hover,
.gallery-filter.active {
    background-color: var(--bs-primary);
    color: var(--bs-white);
}

/* Адаптивність */
@media (max-width: 767.98px) {
    .gallery {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    }
    
    .gallery-masonry {
        column-count: 2;
    }
}

@media (max-width: 575.98px) {
    .gallery {
        grid-template-columns: 1fr;
    }
    
    .gallery-masonry {
        column-count: 1;
    }
    
    .gallery-slider-nav {
        width: 30px;
        height: 30px;
    }
}

/* Анімації */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.gallery-lightbox.active {
    animation: fadeIn 0.3s ease;
}

/* Підтримка RTL */
[dir="rtl"] .gallery-slider-prev {
    right: 1rem;
    left: auto;
}

[dir="rtl"] .gallery-slider-next {
    left: 1rem;
    right: auto;
}

[dir="rtl"] .gallery-lightbox-close {
    left: 1rem;
    right: auto;
}

/* Додаткові стилі */
.gallery-item.video {
    position: relative;
}

.gallery-item.video::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background-color: rgba(0, 0, 0, 0.7);
    border-radius: 50%;
    z-index: 1;
}

.gallery-item.video::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-40%, -50%);
    border-style: solid;
    border-width: 15px 0 15px 25px;
    border-color: transparent transparent transparent var(--bs-white);
    z-index: 2;
}

/* Завантаження */
.gallery-loading {
    position: relative;
    min-height: 200px;
}

.gallery-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    border: 4px solid var(--bs-light);
    border-top-color: var(--bs-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}