.gallery-grid {
    columns: 1;
    column-gap: 1.25rem;
}

@media (min-width: 640px) {
    .gallery-grid {
        columns: 2;
    }
}

@media (min-width: 1024px) {
    .gallery-grid {
        columns: 3;
    }
}

.gallery-item {
    break-inside: avoid;
    margin-bottom: 1.25rem;
    border-radius: 1rem;
    overflow: hidden;
    position: relative;
    cursor: pointer;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.4s ease;
}

.gallery-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
}

.gallery-item img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.gallery-item:hover img {
    transform: scale(1.08);
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.75) 0%, rgba(0, 0, 0, 0) 50%);
    opacity: 0;
    transition: opacity 0.4s ease;
    display: flex;
    align-items: flex-end;
    padding: 1.25rem;
}

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

.video-card {
    border-radius: 1rem;
    overflow: hidden;
    position: relative;
    cursor: pointer;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.4s ease;
}

.video-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
}

.video-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.video-card:hover img {
    transform: scale(1.08);
}

.video-play-icon {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.3);
    transition: background 0.3s ease;
}

.video-card:hover .video-play-icon {
    background: rgba(0, 0, 0, 0.5);
}

.video-play-icon i {
    font-size: 3.5rem;
    color: white;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.4));
    transition: transform 0.3s ease;
}

.video-card:hover .video-play-icon i {
    transform: scale(1.15);
}

.tab-btn {
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.tab-btn:hover {
    border-color: #800000;
    color: #800000;
}

.tab-btn.active {
    background-color: #800000;
    color: #ffffff;
    border-color: #800000;
}

.dark .tab-btn {
    color: #cbd5e1;
    border-color: transparent;
}

.dark .tab-btn:hover {
    border-color: #a52a2a;
    color: #a52a2a;
}

.dark .tab-btn.active {
    background-color: #800000;
    color: #ffffff;
    border-color: #800000;
}

.lightbox-backdrop {
    animation: fadeInBackdrop 0.3s ease;
}

.lightbox-content {
    animation: zoomInLightbox 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes fadeInBackdrop {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes zoomInLightbox {
    from {
        opacity: 0;
        transform: scale(0.95);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

.gallery-empty-card {
    break-inside: avoid;
    border-radius: 1.5rem;
    padding: 2rem;
    text-align: center;
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(148, 163, 184, 0.18);
    color: rgb(71 85 105);
}

.dark .gallery-empty-card {
    background: rgba(15, 23, 42, 0.86);
    border-color: rgba(148, 163, 184, 0.14);
    color: rgb(203 213 225);
}