.blog-header {
    padding: 120px 0 48px;
    text-align: center;
}

.blog-header h1 {
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--text-main);
    margin-bottom: 16px;
}

.blog-header .subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 560px;
    margin: 0 auto;
    line-height: 1.7;
}

.article-grid-tag {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--primary-color);
}

.blog-featured {
    padding: 0 0 56px;
}

.featured-card {
    display: flex;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.featured-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
}

.featured-card-image {
    width: 441px;
    height: 303px;
    flex-shrink: 0;
    background: var(--bg-subtle);
}

.featured-card-image img {
    width: 441px;
    height: 303px;
    object-fit: cover;
    display: block;
}

.featured-card-content {
    flex: 1;
    padding: 32px 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 12px;
}

.featured-card-content h3 {
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--text-main);
    line-height: 1.3;
    margin: 0;
}

.featured-card-content p {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin: 0;
}

.card-footer-row {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-top: 8px;
}

.reading-time {
    margin-left: auto;
    font-size: 0.775rem;
    color: var(--text-muted);
    font-weight: 400;
    opacity: 0.75;
}

.featured-read-btn {
    display: inline-block;
    align-self: flex-start;
    padding: 10px 22px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
    color: white;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.9rem;
    transition: all var(--transition-base);
    text-decoration: none;
}

.featured-read-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(30, 58, 138, 0.3);
}

.blog-grid-section {
    padding: 0 0 96px;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.article-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
    transition: box-shadow var(--transition-base), transform var(--transition-base);
}

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

.article-card:hover .article-read-link {
    color: var(--primary-color);
}

.article-card-image {
    height: 180px;
    overflow: hidden;
    flex-shrink: 0;
}

.article-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.placeholder-img {
    background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
}

.article-card-content {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex: 1;
}

.article-card-content h3 {
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    color: var(--text-main);
    line-height: 1.4;
    margin: 0;
}

.article-card-content p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
    flex: 1;
}

.article-read-link {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-muted);
    transition: color var(--transition-fast);
}

@media (max-width: 900px) {
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .blog-header {
        padding: 100px 0 36px;
    }

    .blog-header h1 {
        font-size: 1.875rem;
    }

    .featured-card {
        flex-direction: column;
    }

    .featured-card-image {
        width: 100%;
    }

    .featured-card-image img {
        min-height: 220px;
        max-height: 260px;
    }

    .featured-card-content {
        padding: 28px 24px;
        gap: 12px;
    }

    .featured-card-content h3 {
        font-size: 1.25rem;
    }

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