/* Ultra-fast Skeleton Loading CSS */
.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
    border-radius: 4px;
}

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

/* Hero Section */
.skeleton-hero {
    height: 400px;
    background: #f0f0f0;
    border-radius: 8px;
    margin-bottom: 2rem;
}

/* Product Cards */
.skeleton-product-card {
    height: 280px;
    background: white;
    border-radius: 8px;
    padding: 1rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    margin-bottom: 1rem;
}

.skeleton-image {
    width: 100%;
    height: 150px;
    margin-bottom: 1rem;
}

.skeleton-title {
    height: 20px;
    margin-bottom: 0.5rem;
}

.skeleton-price {
    height: 16px;
    width: 80px;
}

/* Banners */
.skeleton-banner {
    height: 200px;
    background: #f0f0f0;
    border-radius: 8px;
    margin: 1rem 0;
}

/* Tabs */
.skeleton-tab {
    height: 40px;
    width: 120px;
    margin: 0 0.5rem;
    display: inline-block;
}

/* Section Titles */
.skeleton-section-title {
    height: 32px;
    width: 200px;
    margin: 2rem 0 1rem 0;
}

/* Article Cards */
.skeleton-article-card {
    height: 250px;
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.skeleton-article-image {
    width: 100%;
    height: 150px;
}

.skeleton-article-title {
    height: 18px;
    margin: 1rem;
    width: 90%;
}

/* Service Items */
.skeleton-service-item {
    text-align: center;
    padding: 1rem;
}

.skeleton-service-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 1rem auto;
}

.skeleton-service-text {
    height: 16px;
    width: 120px;
    margin: 0 auto;
}

/* Responsive Design */
.mobile-banner {
    display: none;
}

@media (max-width: 991px) {
    .mobile-banner {
        display: block;
    }
    .desktop-hero {
        display: none;
    }
    .skeleton-hero {
        height: 300px;
    }
}

@media (max-width: 768px) {
    .skeleton-product-card {
        height: 250px;
    }
    .skeleton-image {
        height: 120px;
    }
    .skeleton-section-title {
        width: 150px;
    }
}

/* Performance optimizations */
.skeleton * {
    will-change: background-position;
}

/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
    .skeleton {
        animation: none;
        background: #f0f0f0;
    }
}