/* ================================================================
   GLOBAL PERFORMANCE OPTIMIZATIONS
   Kingsland Holiday Theme - Performance Enhancement
   ================================================================ */

/* ================================================================
   CRITICAL PERFORMANCE OPTIMIZATIONS
   ================================================================ */

/* Font loading optimization */
@font-face {
    font-family: 'Inter';
    font-display: swap;
    src: url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');
}

/* Global lazy loading for all images */
img {
    loading: lazy;
    decoding: async;
}

/* Critical images should load immediately */
img[data-priority="high"] {
    loading: eager;
    fetchpriority: high;
}

/* Background images using data attributes */
[data-bg] {
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

/* Optimize animations for performance */
.heritage-destination-card,
.heritage-package-card,
.heritage-offer-card,
.destination-card,
.package-card,
.blog-post-card {
    will-change: transform;
    backface-visibility: hidden;
    transform: translateZ(0);
}

/* Reduce repaints on hover */
.heritage-destination-card:hover,
.heritage-package-card:hover,
.heritage-offer-card:hover,
.destination-card:hover,
.package-card:hover,
.blog-post-card:hover {
    transform: translateY(-5px) translateZ(0);
}

/* Smooth scrolling optimization */
html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

/* Reduce layout shifts */
.container,
.heritage-destinations-container,
.heritage-packages-slider-container {
    contain: layout;
}

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

/* Critical above-the-fold styles */
.heritage-home-page,
.destinations-page,
.tour-packages-archive,
.blog-posts-container {
    font-display: swap;
}

/* ================================================================
   MOBILE PERFORMANCE OPTIMIZATIONS
   ================================================================ */

@media (max-width: 768px) {
    /* Reduce animations on mobile for better performance */
    .heritage-destination-card,
    .heritage-package-card,
    .heritage-offer-card,
    .destination-card,
    .package-card,
    .blog-post-card {
        will-change: auto;
    }
    
    /* Optimize background attachments for mobile */
    .destinations-hero[data-bg],
    .packages-hero[data-bg] {
        background-attachment: scroll;
    }
}

/* ================================================================
   PRELOAD CRITICAL RESOURCES
   ================================================================ */

/* Preload critical CSS */
link[rel="preload"][as="style"] {
    onload: "this.onload=null;this.rel='stylesheet'";
}

/* ================================================================
   CACHE BUSTING & VERSIONING
   ================================================================ */

/* Version: 2025-01-18-17:00 - Performance Optimized */