/* Performance Optimized CSS for AntiMicroX */

/* Critical CSS - Above the fold styles */
.hero-section {
    contain: layout style paint;
    will-change: transform;
}

/* Image optimization */
img {
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
    backface-visibility: hidden;
    transform: translateZ(0);
}

/* Lazy loading styles */
img[loading="lazy"] {
    opacity: 0;
    transition: opacity 0.3s ease-in-out;
}

img[loading="lazy"].loaded {
    opacity: 1;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* GPU acceleration for animations */
.slider-container,
.slider-dot,
.navbar,
.hero-slider {
    transform: translateZ(0);
    backface-visibility: hidden;
    perspective: 1000px;
}

/* Optimize transitions */
.transition-optimized {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reduce repaints */
.hover-optimized:hover {
    transform: translateY(-2px) translateZ(0);
    will-change: transform;
}

/* Critical font loading */
@font-face {
    font-family: 'Inter';
    font-display: swap;
    src: url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');
}

/* Optimize text rendering */
body {
    text-rendering: optimizeSpeed;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Container queries for better performance */
@container (min-width: 768px) {
    .responsive-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@container (min-width: 1024px) {
    .responsive-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Reduce layout shifts */
.aspect-ratio {
    aspect-ratio: 16/9;
}

/* Optimize shadows */
.shadow-optimized {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    will-change: box-shadow;
}

/* Critical path optimization */
.critical-content {
    content-visibility: auto;
    contain-intrinsic-size: 0 500px;
}

/* Reduce paint complexity */
.gradient-optimized {
    background: linear-gradient(135deg, #3B82F6 0%, #1E40AF 100%);
    background-attachment: fixed;
}

/* Optimize focus states */
.focus-optimized:focus {
    outline: 2px solid #3B82F6;
    outline-offset: 2px;
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Optimize for mobile */
@media (max-width: 768px) {
    .mobile-optimized {
        contain: layout style paint;
        will-change: auto;
    }
}

/* Preload critical resources */
.preload-critical {
    font-display: swap;
}

/* Optimize button interactions */
.button-optimized {
    touch-action: manipulation;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

/* Optimize form elements */
.form-optimized {
    contain: layout style;
}

/* Reduce composite layers */
.layer-optimized {
    transform: translateZ(0);
    isolation: isolate;
}

/* Optimize background images */
.bg-optimized {
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    will-change: transform;
}

/* Critical CSS for above-the-fold content */
.above-fold {
    contain: layout style paint;
    content-visibility: auto;
}

/* Optimize animations */
@keyframes fadeInOptimized {
    from {
        opacity: 0;
        transform: translateY(20px) translateZ(0);
    }
    to {
        opacity: 1;
        transform: translateY(0) translateZ(0);
    }
}

.animate-optimized {
    animation: fadeInOptimized 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* Optimize grid layouts */
.grid-optimized {
    display: grid;
    gap: 1rem;
    contain: layout;
}

/* Optimize flexbox */
.flex-optimized {
    display: flex;
    contain: layout;
}

/* Reduce paint operations */
.paint-optimized {
    contain: paint;
    will-change: auto;
}

/* Optimize text selection */
.text-optimized {
    user-select: text;
    -webkit-user-select: text;
    -moz-user-select: text;
    -ms-user-select: text;
}

/* Optimize scrolling */
.scroll-optimized {
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
}

/* Optimize images for different screen densities */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .high-dpi-optimized {
        image-rendering: -webkit-optimize-contrast;
    }
}

/* Optimize for print */
@media print {
    .print-optimized {
        -webkit-print-color-adjust: exact;
        color-adjust: exact;
    }
}

/* Optimize for dark mode */
@media (prefers-color-scheme: dark) {
    .dark-optimized {
        color-scheme: dark;
    }
}

/* Optimize for light mode */
@media (prefers-color-scheme: light) {
    .light-optimized {
        color-scheme: light;
    }
}