/* Enhanced Gallery Grid with Advanced Features */
.dgm-gallery-wrapper {
    position: relative;
    margin: 20px 0;
}

.dgm-gallery-grid {
    display: grid;
    gap: var(--dgm-gap, 20px);
    grid-template-columns: repeat(var(--dgm-cols-mobile, 1), 1fr);
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (min-width: 768px) {
    .dgm-gallery-grid {
        grid-template-columns: repeat(var(--dgm-cols-tablet, 2), 1fr);
    }
}

@media (min-width: 1024px) {
    .dgm-gallery-grid {
        grid-template-columns: repeat(var(--dgm-cols-desktop, 3), 1fr);
    }
}

/* Enhanced Gallery Item with Professional Styling */
.dgm-gallery-item {
    position: relative;
    overflow: hidden;
    background-color: #000;
    border-radius: var(--dgm-radius, 8px);
    border: var(--dgm-border-width, 0px) solid var(--dgm-border-color, #ddd);
    box-shadow: var(--dgm-shadow, 0 5px 15px rgba(0,0,0,0.1));
    aspect-ratio: 1 / 1;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
}

.dgm-gallery-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.dgm-gallery-item a {
    display: block;
    width: 100%;
    height: 100%;
    text-decoration: none;
    position: relative;
    z-index: 1;
}

/* Enhanced Image Styling with Better Performance */
.dgm-gallery-item img,
.dgm-gallery-image {
    width: 100%;
    height: 100%;
    object-fit: var(--dgm-image-fit, cover);
    object-position: center;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform;
}

.dgm-gallery-item:hover img,
.dgm-gallery-item:hover .dgm-gallery-image {
    transform: scale(1.05);
}

/* Enhanced Overlay with Gradient and Better Animation */
.dgm-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(0,0,0,0.4) 0%, rgba(0,0,0,0.6) 100%);
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 15px;
    box-sizing: border-box;
    backdrop-filter: blur(2px);
}

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

/* Enhanced Icon with Better Design */
.dgm-icon {
    width: 60px;
    height: 60px;
    background-color: rgba(255, 255, 255, 0.95);
    border-radius: 50%;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%23333"><path d="M12 4.5C7 4.5 2.73 7.61 1 12c1.73 4.39 6 7.5 11 7.5s9.27-3.11 11-7.5c-1.73-4.39-6-7.5-11-7.5zM12 17c-2.76 0-5-2.24-5-5s2.24-5 5-5 5 2.24 5 5-2.24 5-5 5zm0-8c-1.66 0-3 1.34-3 3s1.34 3 3 3 3-1.34 3-3-1.34-3-3-3z"/></svg>');
    background-size: 50%;
    background-position: center;
    background-repeat: no-repeat;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
    transform: scale(0.8);
}

.dgm-gallery-item:hover .dgm-icon {
    transform: scale(1);
    background-color: rgba(255, 255, 255, 1);
}

/* Enhanced Title and Count with Better Typography */
.dgm-item-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 25px 15px 15px;
    text-align: center;
    color: #fff;
    background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.6) 50%, transparent 100%);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translateY(10px);
    opacity: 0.9;
}

.dgm-gallery-item:hover .dgm-item-info {
    transform: translateY(0);
    opacity: 1;
}

.dgm-item-title {
    font-size: 16px;
    font-weight: 600;
    margin: 0 0 5px 0;
    line-height: 1.3;
    text-shadow: 0 1px 3px rgba(0,0,0,0.5);
    letter-spacing: 0.3px;
}

.dgm-item-count {
    font-size: 13px;
    opacity: 0.9;
    font-weight: 500;
    text-shadow: 0 1px 2px rgba(0,0,0,0.5);
    letter-spacing: 0.2px;
}

/* Loading Animation */
.dgm-gallery-item.loading {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* Responsive Enhancements */
@media (max-width: 767px) {
    .dgm-gallery-grid {
        gap: var(--dgm-gap, 15px);
    }
    
    .dgm-item-title {
        font-size: 14px;
    }
    
    .dgm-item-count {
        font-size: 12px;
    }
    
    .dgm-icon {
        width: 50px;
        height: 50px;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    .dgm-gallery-item {
        box-shadow: var(--dgm-shadow, 0 5px 15px rgba(255,255,255,0.1));
    }
    
    .dgm-gallery-item:hover {
        box-shadow: 0 20px 40px rgba(255,255,255,0.15);
    }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    .dgm-gallery-item {
        border: 2px solid #000;
    }
    
    .dgm-overlay {
        background: rgba(0,0,0,0.8);
    }
    
    .dgm-icon {
        background-color: #fff;
        border: 2px solid #000;
    }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    .dgm-gallery-grid {
        animation: none;
    }
    
    .dgm-gallery-item,
    .dgm-gallery-item img,
    .dgm-overlay,
    .dgm-icon,
    .dgm-item-info {
        transition: none;
    }
    
    .dgm-gallery-item:hover {
        transform: none;
    }
    
    .dgm-gallery-item:hover img {
        transform: none;
    }
}

/* Print Styles */
@media print {
    .dgm-gallery-grid {
        display: block;
    }
    
    .dgm-gallery-item {
        break-inside: avoid;
        margin-bottom: 20px;
        box-shadow: none;
        border: 1px solid #000;
    }
    
    .dgm-overlay {
        display: none;
    }
    
    .dgm-item-info {
        position: static;
        background: #fff;
        color: #000;
        padding: 10px;
        border-top: 1px solid #000;
    }
}

/* Focus Styles for Accessibility */
.dgm-gallery-item a:focus {
    outline: 3px solid #005fcc;
    outline-offset: 2px;
}

.dgm-gallery-item a:focus-visible {
    outline: 3px solid #005fcc;
    outline-offset: 2px;
}

/* Custom Properties for Easy Theming */
:root {
    --dgm-primary-color: #007cba;
    --dgm-secondary-color: #005a87;
    --dgm-text-color: #333;
    --dgm-bg-color: #fff;
    --dgm-border-color: #ddd;
    --dgm-shadow-color: rgba(0,0,0,0.1);
    --dgm-hover-shadow-color: rgba(0,0,0,0.15);
    --dgm-transition-duration: 0.3s;
    --dgm-transition-easing: cubic-bezier(0.4, 0, 0.2, 1);
}

/* Enhanced Grid Layouts */
.dgm-gallery-grid.masonry {
    column-count: var(--dgm-cols-desktop, 3);
    column-gap: var(--dgm-gap, 20px);
    display: block;
}

.dgm-gallery-grid.masonry .dgm-gallery-item {
    break-inside: avoid;
    margin-bottom: var(--dgm-gap, 20px);
    aspect-ratio: auto;
}

@media (max-width: 1023px) {
    .dgm-gallery-grid.masonry {
        column-count: var(--dgm-cols-tablet, 2);
    }
}

@media (max-width: 767px) {
    .dgm-gallery-grid.masonry {
        column-count: var(--dgm-cols-mobile, 1);
    }
}

/* Lazy Loading Enhancement */
.dgm-gallery-image[data-src] {
    opacity: 0;
    transition: opacity 0.3s ease;
}

.dgm-gallery-image.loaded {
    opacity: 1;
}

/* Error State */
.dgm-gallery-item.error {
    background: #f8f8f8;
    display: flex;
    align-items: center;
    justify-content: center;
}

.dgm-gallery-item.error::before {
    content: "⚠️ Image failed to load";
    color: #666;
    font-size: 14px;
    text-align: center;
}

/* Success Animation */
.dgm-gallery-item.loaded {
    animation: slideInUp 0.5s ease forwards;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}