.shg-gallery {
    display: grid;
    gap: 20px;
}

.shg-gallery.columns-2 { grid-template-columns: repeat(2, 1fr); }
.shg-gallery.columns-3 { grid-template-columns: repeat(3, 1fr); }
.shg-gallery.columns-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 1024px) {
    .shg-gallery { grid-template-columns: repeat(2, 1fr) !important; }
}

@media (max-width: 600px) {
    .shg-gallery { grid-template-columns: 1fr !important; }
}

.shg-item {
    position: relative;
    overflow: hidden;
    border-radius: 12px;
}

.shg-item img {
    width: 100%;
    display: block;
    transition: transform 0.4s ease, opacity 0.4s ease;
}

.shg-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.35);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.effect-zoom .shg-item:hover img {
    transform: scale(1.08);
}
.effect-zoom .shg-item:hover .shg-overlay {
    opacity: 1;
}

.effect-fade .shg-item:hover img {
    opacity: 0.75;
}
.effect-fade .shg-item:hover .shg-overlay {
    opacity: 1;
}

.effect-slide .shg-overlay {
    transform: translateY(100%);
    transition: transform 0.3s ease;
}
.effect-slide .shg-item:hover .shg-overlay {
    transform: translateY(0);
    opacity: 1;
}

.shg-modal {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.shg-modal img {
    max-width: 90%;
    max-height: 90%;
}

.shg-close {
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 40px;
    color: white;
    cursor: pointer;
}