/* Image Optimization CSS */

/* Wrapper for image container */
.vehicle-image-wrapper {
    position: relative;
    overflow: hidden;
    background: #f0f0f0;
}

/* Lazy loading images */
.vehicle-image-lazy {
    width: 100%;
    height: auto;
    display: block;
    opacity: 0;
    transition: opacity 0.6s ease-in-out, transform 0.3s ease;
    will-change: opacity, transform;
}

/* Loaded state */
.vehicle-image-lazy.loaded {
    opacity: 1;
}

/* Loading spinner/indicator */
.image-loader {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #000;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    z-index: 1;
    opacity: 1;
    transition: opacity 0.3s ease;
}

/* Hide loader when image is loaded */
.vehicle-image-wrapper.image-loaded .image-loader {
    opacity: 0;
    pointer-events: none;
}

/* Spinner animation */
@keyframes spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Hover effect on images */
.vehicle-image-lazy:hover {
    transform: scale(1.05);
}

/* Responsive image optimization */
.vehicle-image-lazy {
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
}

/* Prevent layout shift */
.orcar {
    aspect-ratio: 4 / 3;
}

/* Blur up effect (optional) */
.vehicle-image-lazy.blur-up {
    filter: blur(10px);
}

.vehicle-image-lazy.blur-up.loaded {
    filter: blur(0);
}

/* Performance optimizations */
.vehicle-image-wrapper {
    contain: content;
    will-change: auto;
}

/* Skeleton loader alternative */
.image-skeleton {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s ease-in-out infinite;
}

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

/* Mobile optimizations */
@media (max-width: 768px) {
    .vehicle-image-lazy {
        max-width: 100%;
        height: auto;
    }

    .image-loader {
        width: 30px;
        height: 30px;
        border-width: 2px;
    }
}

/* Print optimization */
@media print {
    .image-loader,
    .image-skeleton {
        display: none !important;
    }

    .vehicle-image-lazy {
        opacity: 1 !important;
    }
}