/* ===== BLOG STYLES ===== */

/* Blog Hero */
.blog-hero {
    padding: var(--spacing-3xl) 0 var(--spacing-2xl);
    text-align: center;
    background: var(--gradient-dark);
    position: relative;
    overflow: hidden;
}

.blog-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="1440" height="300" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="50" height="50" patternUnits="userSpaceOnUse"><path d="M 50 0 L 0 0 0 50" fill="none" stroke="rgba(255,255,255,0.03)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
    opacity: 0.5;
}

.blog-hero .hero-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    position: relative;
    z-index: 1;
}

.blog-hero .hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

/* Blog Categories */
.blog-categories {
    padding: var(--spacing-xl) 0;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

.category-nav {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

.category-btn {
    padding: 8px 20px;
    background: transparent;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-2xl);
    color: var(--text-secondary);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.category-btn:hover {
    border-color: var(--accent-green);
    color: var(--accent-green);
}

.category-btn.active {
    background: var(--gradient-primary);
    border-color: transparent;
    color: var(--text-primary);
}

/* Featured Section */
.featured-section {
    padding: var(--spacing-3xl) 0;
}

.featured-post {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.featured-image {
    position: relative;
    height: 400px;
    overflow: hidden;
}

.featured-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.featured-post:hover .featured-image img {
    transform: scale(1.05);
}

.featured-content {
    padding: var(--spacing-2xl);
}

.featured-title {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    line-height: 1.3;
}

.featured-title a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.featured-title a:hover {
    color: var(--accent-green);
}

.featured-excerpt {
    line-height: 1.8;
    margin-bottom: var(--spacing-xl);
    color: var(--text-secondary);
}

/* Blog Posts Grid */
.blog-posts {
    padding: var(--spacing-2xl) 0 var(--spacing-3xl);
}

.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-3xl);
}

/* Post Card */
.post-card {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
}

.post-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px var(--shadow-dark);
    border-color: var(--accent-green);
}

.post-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.post-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.post-card:hover .post-image img {
    transform: scale(1.05);
}

.post-category {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    background: var(--gradient-primary);
    padding: 4px 12px;
    border-radius: var(--radius-2xl);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.post-content {
    padding: var(--spacing-xl);
}

.post-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
}

.post-title a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.post-title a:hover {
    color: var(--accent-green);
}

.post-meta {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    font-size: 0.875rem;
    color: var(--text-muted);
}

.post-meta time,
.read-time {
    display: flex;
    align-items: center;
}

.post-excerpt {
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

.read-more {
    color: var(--accent-green);
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    transition: all var(--transition-fast);
}

.read-more:hover {
    gap: 4px;
    color: var(--accent-blue);
}

/* Load More Section */
.load-more-section {
    text-align: center;
    margin-top: var(--spacing-2xl);
}

.load-more-btn {
    padding: 12px 32px;
}

/* Newsletter Section */
.newsletter-section {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, rgba(0, 230, 118, 0.05), rgba(33, 150, 243, 0.05));
    border-top: 1px solid var(--border-color);
}

.newsletter-card {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.newsletter-title {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.newsletter-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

.newsletter-form .form-group {
    display: flex;
    gap: var(--spacing-md);
    max-width: 500px;
    margin: 0 auto;
}

.newsletter-input {
    flex: 1;
    padding: 12px 20px;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 1rem;
    transition: border-color var(--transition-fast);
}

.newsletter-input:focus {
    outline: none;
    border-color: var(--accent-green);
}

.newsletter-disclaimer {
    margin-top: var(--spacing-md);
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* Single Blog Post Styles */
.blog-post-page {
    padding: var(--spacing-3xl) 0;
}

.blog-post-header {
    max-width: 800px;
    margin: 0 auto var(--spacing-3xl);
    text-align: center;
}

.blog-post-category {
    display: inline-block;
    background: var(--gradient-primary);
    padding: 6px 16px;
    border-radius: var(--radius-2xl);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-lg);
}

.blog-post-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-lg);
}

.blog-post-meta {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-xl);
    color: var(--text-secondary);
}

.blog-post-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.author-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

.blog-post-content {
    max-width: 800px;
    margin: 0 auto;
}

.blog-post-content h2 {
    font-size: 2rem;
    font-weight: 600;
    margin: var(--spacing-2xl) 0 var(--spacing-lg);
    color: var(--text-primary);
}

.blog-post-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin: var(--spacing-xl) 0 var(--spacing-md);
    color: var(--accent-green);
}

.blog-post-content p {
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
    color: var(--text-secondary);
}

.blog-post-content ul,
.blog-post-content ol {
    margin: var(--spacing-lg) 0;
    padding-left: var(--spacing-xl);
}

.blog-post-content li {
    line-height: 1.8;
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
}

.blog-post-content blockquote {
    border-left: 4px solid var(--accent-green);
    padding-left: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
    font-style: italic;
    color: var(--text-secondary);
}

.blog-post-content .highlight-box {
    background: rgba(0, 230, 118, 0.1);
    border: 1px solid var(--accent-green);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
}

.blog-post-content img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    margin: var(--spacing-xl) 0;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .featured-post {
        grid-template-columns: 1fr;
    }
    
    .featured-image {
        height: 300px;
    }
}

@media (max-width: 768px) {
    .blog-hero .hero-title {
        font-size: 2rem;
    }
    
    .blog-hero .hero-subtitle {
        font-size: 1rem;
    }
    
    .category-nav {
        gap: var(--spacing-sm);
    }
    
    .category-btn {
        padding: 6px 16px;
        font-size: 0.875rem;
    }
    
    .featured-content {
        padding: var(--spacing-lg);
    }
    
    .featured-title {
        font-size: 1.5rem;
    }
    
    .posts-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .newsletter-form .form-group {
        flex-direction: column;
    }
    
    .newsletter-input,
    .newsletter-form .btn {
        width: 100%;
    }
    
    .blog-post-meta {
        flex-direction: column;
        gap: var(--spacing-md);
    }
}