.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
}

.gallery-item {
    position: relative;
    height: 250px;
    border-radius: var(--border-radius);
    overflow: hidden;
}

.gallery-item img {
    width: 100%; height: 100%; object-fit: cover;
    transition: var(--transition);
}

.gallery-overlay {
    position: absolute;
    bottom: -100%; left: 0; width: 100%;
    background: rgba(0,0,0,0.7);
    color: #fff;
    padding: 15px;
    transition: var(--transition);
}

.gallery-item:hover .gallery-overlay {
    bottom: 0;
}

.gallery-item:hover img {
    transform: scale(1.1);
}