/* ============================================
   Blog Page Styles - BUNIVA Tech
   ============================================ */

/* Blog Hero Section */
.blog-hero {
    background: var(--gradient-hero);
    padding: 160px 0 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.blog-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 70%, rgba(13, 148, 136, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 70% 30%, rgba(139, 92, 246, 0.2) 0%, transparent 50%);
}

.blog-hero .container {
    position: relative;
    z-index: 2;
}

.blog-hero h1 {
    color: #ffffff;
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: var(--spacing-md);
}

.blog-hero .highlight {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.blog-hero .subtitle {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto;
}

/* Blog Posts Section */
.blog-posts-section {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-primary);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-3xl);
}

/* Blog Card */
.blog-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-base);
}

.blog-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.blog-card-image {
    position: relative;
    height: 200px;
    background: var(--gradient-hero);
    display: flex;
    align-items: center;
    justify-content: center;
}

.placeholder-image {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.placeholder-image i {
    font-size: 2rem;
    color: rgba(255, 255, 255, 0.8);
}

.blog-category {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    background: var(--gradient-primary);
    color: white;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

.blog-card-content time {
    color: var(--text-muted);
    font-size: 0.85rem;
    display: block;
    margin-bottom: var(--spacing-sm);
}

.blog-card-content h2 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    line-height: 1.4;
}

.blog-card-content h2 a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.blog-card-content h2 a:hover {
    color: var(--primary-color);
}

.blog-card-content p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
}

.read-more {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-fast);
}

.read-more:hover {
    gap: var(--spacing-md);
    color: var(--primary-light);
}

.read-more i {
    font-size: 0.85rem;
    transition: transform var(--transition-fast);
}

.read-more:hover i {
    transform: translateX(4px);
}

/* Blog CTA Section */
.blog-cta {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    text-align: center;
}

.blog-cta h3 {
    color: var(--text-primary);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
}

.blog-cta p {
    color: var(--text-secondary);
    max-width: 500px;
    margin: 0 auto var(--spacing-lg);
}

/* Blog Article Page */
.blog-article {
    padding: 140px 0 var(--spacing-3xl);
    background: var(--bg-primary);
}

.article-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.article-meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-lg);
}

.article-meta span {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.article-header h1 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-primary);
    max-width: 800px;
    margin: 0 auto var(--spacing-lg);
    line-height: 1.3;
}

.article-excerpt {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.7;
}

/* Article Content */
.article-content {
    max-width: 750px;
    margin: 0 auto;
}

.article-content h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: var(--spacing-2xl) 0 var(--spacing-lg);
}

.article-content h3 {
    font-size: 1.35rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: var(--spacing-xl) 0 var(--spacing-md);
}

.article-content p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
}

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

.article-content li {
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-sm);
}

.article-content strong {
    color: var(--text-primary);
}

.article-content blockquote {
    background: var(--bg-secondary);
    border-left: 4px solid var(--primary-color);
    padding: var(--spacing-lg) var(--spacing-xl);
    margin: var(--spacing-xl) 0;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.article-content blockquote p {
    font-style: italic;
    margin: 0;
}

/* Article CTA Box */
.article-cta-box {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
    border: 2px solid var(--primary-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    text-align: center;
    margin: var(--spacing-2xl) 0;
}

.article-cta-box h3 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.article-cta-box p {
    margin-bottom: var(--spacing-lg);
}

/* Back to Blog Link */
.back-to-blog {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    margin-bottom: var(--spacing-xl);
    transition: all var(--transition-fast);
}

.back-to-blog:hover {
    color: var(--primary-light);
}

.back-to-blog i {
    transition: transform var(--transition-fast);
}

.back-to-blog:hover i {
    transform: translateX(-4px);
}

/* Responsive */
@media (max-width: 768px) {
    .blog-hero {
        padding: 120px 0 60px;
    }

    .blog-hero h1 {
        font-size: 2rem;
    }

    .blog-grid {
        grid-template-columns: 1fr;
    }

    .article-header h1 {
        font-size: 1.75rem;
    }

    .article-content {
        padding: 0 var(--spacing-md);
    }
}