/* =================================================================
   gallery.css — DIANI Wilderness Photography Gallery
   ================================================================= */

/* Lightbox */
#gallery-lightbox {
    display: none;
}

#gallery-lightbox.active {
    display: flex;
}

/* Filter pills */
.filter-btn.active {
    background-color: #DDA110;
    color: #0A0604;
    border-color: #DDA110;
}

/* Gallery item interactions */
.gallery-item {
    cursor: zoom-in;
    overflow: hidden;
}

.gallery-item img {
    transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

.gallery-item .overlay {
    opacity: 0;
    transition: opacity 0.4s ease;
}

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

/* Responsive masonry-like grid */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

@media (min-width: 768px) {
    .gallery-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1024px) {
    .gallery-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.gallery-item.tall {
    grid-row: span 2;
}

.gallery-item.wide {
    grid-column: span 2;
}

/* Nav icon (burger) */
.nav-icon-burger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    width: 24px;
}

.nav-icon-burger span {
    display: block;
    height: 2px;
    background: white;
    border-radius: 2px;
    transition: all 0.3s ease;
}