/* knowledge_base.css - База знаний (сетка статей) */

.knowledge-hero {
    background: var(--color-bg-light);
    padding: 48px 0;
    border-bottom: 1px solid var(--color-border);
}

.knowledge-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.knowledge-hero h1 {
    margin-bottom: 16px;
}

.knowledge-subtitle {
    font-size: 18px;
    color: var(--color-text-secondary);
    max-width: 600px;
}

/* Категории */
.knowledge-categories {
    padding: 60px 0;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.category-section {
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.category-section h2 {
    font-size: 20px;
    padding: 20px 24px;
    margin: 0;
    background: var(--color-bg-light);
    border-bottom: 1px solid var(--color-border);
}

.articles-list {
    padding: 8px 0;
}

.article-link {
    display: block;
    padding: 16px 24px;
    text-decoration: none;
    border-bottom: 1px solid var(--color-border);
    transition: background var(--transition-fast);
}

.article-link:last-child {
    border-bottom: none;
}

.article-link:hover {
    background: var(--color-bg-light);
}

.article-link h3 {
    font-size: 16px;
    margin-bottom: 8px;
    color: var(--color-text-primary);
    transition: color var(--transition-fast);
}

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

.article-link p {
    font-size: 13px;
    color: var(--color-text-secondary);
    line-height: 1.4;
    margin: 0;
}

@media (max-width: 768px) {
    .knowledge-hero {
        padding: 32px 0;
    }

    .knowledge-hero h1 {
        font-size: 28px;
    }

    .knowledge-subtitle {
        font-size: 16px;
    }

    .knowledge-categories {
        padding: 40px 0;
    }

    .categories-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .category-section h2 {
        font-size: 18px;
        padding: 16px 20px;
    }

    .article-link {
        padding: 12px 20px;
    }

    .article-link h3 {
        font-size: 15px;
    }
}


    .knowledge-hero {
        background: linear-gradient(135deg, #0a2540 0%, #1a3a5c 100%);
        color: #fff;
        padding: 60px 0;
    }
    .knowledge-container {
        max-width: 1280px;
        margin: 0 auto;
        padding: 0 24px;

    }
    .knowledge-hero h1 {
        font-size: 42px;
        margin-bottom: 16px;
        color: white;
    }
    .knowledge-subtitle {
        font-size: 18px;
        opacity: 0.9;
        color: white;
    }

    .categories-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
        gap: 32px;
    }
    .category-section {
        background: #fff;
        border-radius: 16px;
        padding: 24px;
        box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    }
    .category-section h2 {
        font-size: 22px;
        color: #0a2540;
        margin-bottom: 20px;
        padding-bottom: 12px;
        border-bottom: 2px solid var(--company-yellow);
        display: flex;
        align-items: center;
        gap: 10px;
    }
    .articles-list {
        display: flex;
        flex-direction: column;
        gap: 16px;
    }
    .article-link {
        text-decoration: none;
        display: block;
        padding: 12px;
        border-radius: 12px;
        transition: background 0.2s;
        color: inherit;
    }
    .article-link:hover {
        background: #f8f9fa;
    }
    .article-link h3 {
        font-size: 16px;
        color: #0a2540;
        margin-bottom: 8px;
        font-weight: 600;
    }
    .article-link p {
        font-size: 14px;
        color: #666;
        line-height: 1.4;
    }
    .article-meta-small {
        display: flex;
        gap: 12px;
        margin-top: 8px;
        font-size: 12px;
        color: #999;
    }
    .empty-articles {
        text-align: center;
        padding: 40px;
        color: #999;
    }
    @media (max-width: 768px) {
        .knowledge-hero h1 { font-size: 28px; }
        .categories-grid { grid-template-columns: 1fr; }
    }