.sg-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
    margin: 30px 0;
}

.sg-item {
    display: block;
    position: relative;
    overflow: hidden;
    border-radius: 12px;
    background: #f5f5f5;
    aspect-ratio: 4/3;
    box-shadow: 0 4px 15px rgba(0, 0, 0, .08);
    transition: .35s ease;
}

.sg-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, .15);
}

.sg-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .5s ease;
}

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

/* Mobile */

@media(max-width:768px) {

    .sg-gallery {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

}

@media(max-width:480px) {

    .sg-gallery {
        grid-template-columns: 1fr;
    }

}