/* Image Optimization CSS */

/* Compress and optimize slider images */
.hero-slider {
    /* Use CSS filters for better image rendering */
    filter: brightness(1.05) contrast(1.1);
}

.slide {
    /* Optimize background image rendering */
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    background-attachment: scroll;
    
    /* Image compression hints */
    image-rendering: -webkit-optimize-contrast;
    image-rendering: optimizeQuality;
    
    /* Performance optimizations */
    transform: translateZ(0);
    backface-visibility: hidden;
    will-change: opacity;
    
    /* Smooth transitions */
    transition: opacity 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Loading state for images */
.slide.loading {
    background-color: #f8f9fa;
    background-image: linear-gradient(45deg, #e0e0e0 25%, transparent 25%), 
                      linear-gradient(-45deg, #e0e0e0 25%, transparent 25%), 
                      linear-gradient(45deg, transparent 75%, #e0e0e0 75%), 
                      linear-gradient(-45deg, transparent 75%, #e0e0e0 75%);
    background-size: 20px 20px;
    background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
    animation: loading-pattern 1s linear infinite;
}

@keyframes loading-pattern {
    0% { background-position: 0 0, 0 10px, 10px -10px, -10px 0px; }
    100% { background-position: 20px 20px, 20px 30px, 30px 10px, 10px 20px; }
}

/* Reduce slider height on smaller screens for better mobile experience */
@media (max-width: 1200px) {
    .hero-slider {
        min-height: 70vh;
        max-height: 500px;
    }
    
    .slider-container {
        height: 70vh;
        max-height: 500px;
    }
}

@media (max-width: 768px) {
    .hero-slider {
        min-height: 60vh;
        max-height: 400px;
    }
    
    .slider-container {
        height: 60vh;
        max-height: 400px;
    }
    
    /* Optimize image quality for mobile */
    .slide {
        background-size: cover;
        filter: brightness(1.1) contrast(1.05);
    }
}

@media (max-width: 480px) {
    .hero-slider {
        min-height: 50vh;
        max-height: 300px;
    }
    
    .slider-container {
        height: 50vh;
        max-height: 300px;
    }
}

/* Prefers-reduced-motion for accessibility */
@media (prefers-reduced-motion: reduce) {
    .slide {
        transition: none;
    }
    
    .slide.loading {
        animation: none;
    }
}