/* Blog Page Styling */
.blog-hero {
    background: linear-gradient(135deg, var(--primary-blue-dim) 0%, var(--background-dark) 100%);
    padding: var(--space-5xl) 0 var(--space-4xl);
    position: relative;
    overflow: hidden;
}

.blog-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(74, 131, 255, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(124, 97, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.blog-hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    padding: var(--space-sm) var(--space-md);
    margin-bottom: var(--space-lg);
    font-size: 0.875rem;
    font-weight: 500;
}

.badge-pulse {
    width: 8px;
    height: 8px;
    background: var(--success);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.blog-hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: var(--space-lg);
    line-height: 1.1;
}

.title-gradient {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--accent-purple) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.blog-hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-soft);
    margin-bottom: var(--space-2xl);
    max-width: 500px;
    line-height: 1.6;
}

.hero-stats {
    display: flex;
    gap: var(--space-2xl);
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    display: block;
    font-size: 0.875rem;
    color: var(--text-soft);
    margin-top: var(--space-xs);
}

/* Floating Code Blocks */
.floating-code-blocks {
    position: relative;
    height: 400px;
}

.code-block {
    position: absolute;
    background: var(--surface-dark);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
    animation: float 6s ease-in-out infinite;
    animation-delay: var(--delay, 0s);
    width: 320px;
}

.code-block:nth-child(1) {
    top: 0;
    left: 0;
    z-index: 2;
}

.code-block:nth-child(2) {
    bottom: 0;
    right: 0;
    z-index: 1;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

.code-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md);
    background: rgba(0, 0, 0, 0.2);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.code-language {
    text-transform: uppercase;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary-blue);
    letter-spacing: 1px;
}

.code-icon {
    font-size: 1.25rem;
}

.code-block pre {
    margin: 0;
    padding: var(--space-lg);
    font-size: 0.875rem;
    line-height: 1.5;
    max-height: 300px;
    overflow-y: auto;
}

.code-block code {
    background: transparent;
    border: none;
    padding: 0;
    font-family: 'Space Mono', monospace;
    color: #E6E8EE;
}

/* Categories */
.blog-categories {
    padding: var(--space-4xl) 0;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
}

.category-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    text-align: center;
    transition: all var(--transition-normal);
    text-decoration: none;
    display: block;
}

.category-card:hover {
    transform: translateY(-4px);
    border-color: var(--primary-blue);
    box-shadow: 0 10px 30px rgba(42, 104, 255, 0.15);
}

.category-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-md);
    display: block;
}

.category-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
    color: var(--text-dark);
}

.category-card p {
    color: var(--text-soft);
    font-size: 0.875rem;
    margin: 0;
}

/* Featured Articles */
.blog-featured {
    padding: var(--space-4xl) 0;
    background: var(--background);
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: var(--space-sm);
}

.section-header p {
    color: var(--text-soft);
    font-size: 1.125rem;
}

.featured-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-lg);
}

.featured-article {
    background: var(--surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border);
    transition: transform var(--transition-normal);
}

.featured-article:hover {
    transform: translateY(-4px);
}

.featured-main {
    grid-row: span 2;
    display: flex;
    flex-direction: column;
}

.article-image {
    height: 200px;
    position: relative;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    overflow: hidden;
}

.featured-main .article-image {
    height: 300px;
}

.image-gradient {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(0,0,0,0.3), transparent);
}

.article-badge {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    background: var(--success);
    color: white;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
}

.article-content {
    padding: var(--space-xl);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.article-meta {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
    font-size: 0.875rem;
    color: var(--text-soft);
}

.article-category {
    color: var(--primary-blue);
    font-weight: 600;
}

.article-title {
    font-size: 1.5rem;
    margin-bottom: var(--space-md);
    line-height: 1.3;
}

.featured-main .article-title {
    font-size: 2rem;
}

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

.article-title a:hover {
    color: var(--primary-blue);
}

.article-excerpt {
    color: var(--text-soft);
    margin-bottom: var(--space-lg);
    flex: 1;
}

.article-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
}

.article-link {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    transition: gap var(--transition-fast);
}

.article-link:hover {
    gap: var(--space-md);
}

.article-stats {
    display: flex;
    gap: var(--space-lg);
    color: var(--text-soft);
    font-size: 0.875rem;
}

.article-stats i {
    margin-right: var(--space-xs);
}

/* All Articles */
.blog-articles {
    padding: var(--space-4xl) 0;
}

.filter-controls {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    margin-top: var(--space-lg);
    flex-wrap: wrap;
}

.filter-btn {
    padding: var(--space-sm) var(--space-lg);
    background: transparent;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-soft);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: inherit;
    font-size: 0.875rem;
}

.filter-btn:hover {
    border-color: var(--primary-blue);
    color: var(--primary-blue);
}

.filter-btn.active {
    background: var(--primary-blue);
    border-color: var(--primary-blue);
    color: white;
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-2xl);
}

.article-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    transition: all var(--transition-normal);
}

.article-card:hover {
    transform: translateY(-4px);
    border-color: var(--primary-blue);
    box-shadow: 0 10px 30px rgba(42, 104, 255, 0.1);
}

.article-card-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--space-md);
    font-size: 0.875rem;
}

.article-card-category {
    color: var(--primary-blue);
    font-weight: 600;
}

.article-card-date {
    color: var(--text-soft);
}

.article-card-title {
    font-size: 1.25rem;
    margin-bottom: var(--space-md);
    line-height: 1.4;
}

.article-card-title a {
    color: var(--text-dark);
    text-decoration: none;
}

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

.article-card-excerpt {
    color: var(--text-soft);
    margin-bottom: var(--space-lg);
    font-size: 0.875rem;
    line-height: 1.6;
}

.article-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.875rem;
}

.article-card-link {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    transition: gap var(--transition-fast);
}

.article-card-link:hover {
    gap: var(--space-sm);
}

.article-card-read-time {
    color: var(--text-soft);
}

/* Newsletter */
.blog-newsletter {
    background: linear-gradient(135deg, var(--primary-blue-dim) 0%, var(--background-dark) 100%);
    padding: var(--space-4xl) 0;
    margin-top: var(--space-4xl);
}

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

.newsletter-text h2 {
    font-size: 2rem;
    margin-bottom: var(--space-sm);
    color: white;
}

.newsletter-text p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--space-2xl);
    font-size: 1.125rem;
}

.newsletter-form .form-group {
    display: flex;
    gap: var(--space-sm);
    max-width: 400px;
    margin: 0 auto var(--space-sm);
}

.newsletter-form input {
    flex: 1;
    padding: var(--space-md) var(--space-lg);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    color: white;
    font-family: inherit;
    font-size: 1rem;
    backdrop-filter: blur(10px);
}

.newsletter-form input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.newsletter-form input:focus {
    outline: none;
    border-color: var(--primary-blue);
    background: rgba(255, 255, 255, 0.15);
}

.newsletter-form button {
    white-space: nowrap;
}

.form-note {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .blog-hero-content {
        grid-template-columns: 1fr;
        gap: var(--space-3xl);
    }
    
    .featured-grid {
        grid-template-columns: 1fr;
    }
    
    .featured-main {
        grid-row: auto;
    }
}

@media (max-width: 768px) {
    .hero-stats {
        flex-direction: column;
        gap: var(--space-lg);
    }
    
    .stat-item {
        text-align: left;
    }
    
    .newsletter-form .form-group {
        flex-direction: column;
    }
    
    .articles-grid {
        grid-template-columns: 1fr;
    }
}

/* Dark theme adjustments */
[data-theme="dark"] .category-card,
[data-theme="dark"] .featured-article,
[data-theme="dark"] .article-card {
    background: var(--surface-dark);
    border-color: var(--border-dark);
}

[data-theme="dark"] .category-card:hover,
[data-theme="dark"] .article-card:hover {
    border-color: var(--primary-blue);
    background: rgba(42, 104, 255, 0.05);
}