/* ===================================
   BLOG STYLES - SPA VALDIVIA
   =================================== */

/* Blog Hero Section */
.blog-hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
    padding: var(--spacing-4xl) 0 var(--spacing-3xl);
    text-align: center;
}

.blog-hero__title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.blog-hero__subtitle {
    font-size: var(--font-size-lg);
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

/* Featured Articles Section */
.featured-articles {
    padding: var(--spacing-4xl) 0;
    background: var(--theme-surface);
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-3xl);
}

/* Article Card */
.article-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-light);
    overflow: hidden;
    transition: var(--transition-normal);
    border: 1px solid var(--theme-border);
}

.article-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.article-card.featured {
    grid-column: span 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    min-height: 300px;
}

.article-card__image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16/10;
}

.featured .article-card__image {
    aspect-ratio: auto;
}

.article-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.article-card:hover .article-card__image img {
    transform: scale(1.05);
}

.article-card__content {
    padding: var(--spacing-xl);
}

.featured .article-card__content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--spacing-2xl);
}

/* Article Meta */
.article-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.category {
    background: var(--primary-color);
    color: var(--white);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.article-meta time {
    color: var(--gray-dark);
    font-size: var(--font-size-sm);
}

/* Article Titles and Content */
.article-card h3 {
    margin-bottom: var(--spacing-md);
}

.article-card h3 a {
    color: var(--dark-color);
    text-decoration: none;
    line-height: 1.3;
    font-weight: 600;
    transition: color 0.3s ease;
}

.article-card h3 a:hover {
    color: var(--primary-color);
}

.featured h3 a {
    font-size: var(--font-size-xl);
}

.article-card p {
    color: var(--gray-dark);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
}

.read-more {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-normal);
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.read-more:hover {
    color: var(--secondary-color);
    transform: translateX(3px);
}

.read-more::after {
    content: '→';
    transition: transform 0.3s ease;
}

.read-more:hover::after {
    transform: translateX(3px);
}

/* All Articles Section */
.all-articles {
    padding: var(--spacing-4xl) 0;
    background: var(--gray-lightest);
}

.articles-list {
    display: grid;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-3xl);
}

/* Article Item */
.article-item {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: var(--spacing-xl);
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-light);
    overflow: hidden;
    transition: var(--transition-normal);
    border: 1px solid var(--theme-border);
}

.article-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.article-item__image {
    aspect-ratio: 4/3;
    overflow: hidden;
}

.article-item__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.article-item:hover .article-item__image img {
    transform: scale(1.03);
}

.article-item__content {
    padding: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.article-item h3 {
    margin-bottom: var(--spacing-sm);
}

.article-item h3 a {
    color: var(--dark-color);
    text-decoration: none;
    font-weight: 600;
    font-size: var(--font-size-lg);
    line-height: 1.3;
    transition: color 0.3s ease;
}

.article-item h3 a:hover {
    color: var(--primary-color);
}

.article-item p {
    color: var(--gray-dark);
    line-height: 1.6;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .article-card.featured {
        grid-column: span 1;
        display: block;
    }
    
    .articles-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: var(--spacing-xl);
    }
}

@media (max-width: 768px) {
    .blog-hero__title {
        font-size: 2.5rem;
    }
    
    .articles-grid {
        grid-template-columns: 1fr;
    }
    
    .article-item {
        grid-template-columns: 1fr;
    }
    
    .article-item__image {
        aspect-ratio: 16/10;
    }
    
    .featured .article-card__content {
        padding: var(--spacing-xl);
    }
}

@media (max-width: 480px) {
    .blog-hero {
        padding: var(--spacing-3xl) 0 var(--spacing-2xl);
    }
    
    .blog-hero__title {
        font-size: 2rem;
    }
    
    .article-card__content,
    .article-item__content {
        padding: var(--spacing-lg);
    }
    
    .featured .article-card__content {
        padding: var(--spacing-lg);
    }
}

/* Dark Mode Support */
[data-theme="dark"] .blog-hero {
    background: linear-gradient(135deg, #1f2937 0%, #374151 100%) !important;
}

[data-theme="dark"] .featured-articles {
    background: var(--theme-surface);
}

[data-theme="dark"] .all-articles {
    background: #1f2937;
}

[data-theme="dark"] .article-card,
[data-theme="dark"] .article-item {
    background: #374151 !important;
    border-color: #4b5563 !important;
}

[data-theme="dark"] .article-card h3 a,
[data-theme="dark"] .article-item h3 a {
    color: #f8fafc !important;
}

[data-theme="dark"] .article-card h3 a:hover,
[data-theme="dark"] .article-item h3 a:hover {
    color: #c084fc !important;
}

[data-theme="dark"] .article-card p,
[data-theme="dark"] .article-item p {
    color: #cbd5e1 !important;
}

[data-theme="dark"] .article-meta time {
    color: #94a3b8 !important;
}

[data-theme="dark"] .category {
    background: #7c3aed !important;
    color: #ffffff !important;
}

[data-theme="dark"] .read-more {
    color: #c084fc !important;
}

[data-theme="dark"] .read-more:hover {
    color: #ddd6fe !important;
}