/* LazyLoad Image Styles - October 2, 2025 */

/* Image loading animation */
img.lazyload,
img[data-src] {
    opacity: 0;
    transition: opacity 0.3s ease-in-out;
}

img.loading {
    opacity: 0.5;
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

img.loaded {
    opacity: 1;
}

img.error {
    opacity: 0.5;
    filter: grayscale(1);
}

/* Shimmer animation for loading state */
@keyframes shimmer {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* Background image lazyload */
[data-bg] {
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 0.3s ease-in-out;
}

[data-bg].loading {
    opacity: 0.5;
}

[data-bg].loaded {
    opacity: 1;
}

/* Placeholder blur effect (optional) */
img.lazyload[src*="data:image"] {
    filter: blur(5px);
}

img.lazyload.loaded[src*="data:image"] {
    filter: blur(0);
}