/* Performance Optimizations */
/* Image lazy loading */
.lazy-image {
    opacity: 0;
    transition: opacity 0.3s ease-in-out;
    background: linear-gradient(135deg, #f3f4f6 0%, #e5e7eb 100%);
}

.lazy-loaded {
    opacity: 1;
}

/* Intersection Observer fallback */
.no-js .lazy-image {
    opacity: 1;
}

/* Optimized animations */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Performance-focused hover states */
.hover-optimize {
    will-change: transform;
    transition: transform 0.2s ease-out;
}

.hover-optimize:hover {
    transform: translateY(-2px);
}

/* Optimized grid layouts */
.performance-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    contain: layout;
}

/* Cache-friendly styles */
.cached-section {
    contain: layout style;
}

/* Mobile-first responsive images */
.responsive-img {
    width: 100%;
    height: auto;
    object-fit: cover;
    image-rendering: -webkit-optimize-contrast;
}

/* Optimized typography */
.optimized-text {
    font-display: swap;
    text-rendering: optimizeSpeed;
}

/* Performance monitoring styles */
.perf-marker {
    display: none;
}

@media screen and (max-width: 768px) {
    .perf-marker::after {
        content: "mobile";
    }
}

@media screen and (min-width: 769px) {
    .perf-marker::after {
        content: "desktop";
    }
}