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

.mil-gallery-item {
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    border-radius: 10px;
}

.mil-gallery-item:hover {
    transform: scale(1.02);
    box-shadow: 0 10px 20px rgba(0,0,0,0.15);
}

.mil-gallery-image-frame {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.mil-gallery-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

/* Different size classes */
.mil-gallery-large {
    grid-row: span 2;
    grid-column: span 2;
}

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

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

.mil-gallery-small {
    grid-row: span 1;
    grid-column: span 1;
}

.mil-gallery-item-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 20px;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.mil-gallery-item:hover .mil-gallery-item-info {
    opacity: 1;
}

.mil-zoom-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0);
    background: rgba(255,255,255,0.9);
    padding: 15px;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.mil-gallery-item:hover .mil-zoom-btn {
    transform: translate(-50%, -50%) scale(1);
}

/* Responsive adjustments */
@media (max-width: 992px) {
    .mil-gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        grid-auto-rows: 200px;
    }
    
    .mil-gallery-large {
        grid-row: span 1;
        grid-column: span 1;
    }
    
    .mil-gallery-wide {
        grid-column: span 1;
    }
}

@media (max-width: 576px) {
    .mil-gallery-grid {
        grid-template-columns: 1fr;
        grid-auto-rows: 250px;
    }
}