/* 新着記事一覧のスタイル */
.recent-posts-section {
    background-color: var(--background-color, #ffffff);
    padding: 60px 0;
    border-bottom: 1px solid var(--border-color, #e0e0e0);
}

.recent-posts-title {
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 40px;
    color: var(--text-color, #333333);
    position: relative;
}

.recent-posts-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background-color: var(--primary-color, #888888);
    margin: 15px auto 0;
}

.recent-posts-list {
    max-width: 800px;
    margin: 0 auto;
}

.recent-post-item {
    display: flex;
    flex-direction: column;
    padding: 20px 0;
    border-bottom: 1px solid var(--border-light-color, #f0f0f0);
    transition: all 0.3s ease;
}

.recent-post-item:hover {
    background-color: var(--hover-background-color, #f9f9f9);
    padding-left: 15px;
    padding-right: 15px;
    margin-left: -15px;
    margin-right: -15px;
    border-radius: 8px;
}

.recent-post-item:last-child {
    border-bottom: none;
}

.recent-post-meta {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 8px;
}

.recent-post-date {
    font-size: 0.9rem;
    color: var(--text-muted-color, #666666);
    font-weight: 500;
}

.recent-post-category {
    font-size: 0.8rem;
    color: var(--primary-color, #888888);
    background-color: var(--category-background-color, #f5f5f5);
    padding: 4px 12px;
    border-radius: 12px;
    font-weight: 500;
}

.recent-post-title {
    margin: 0;
    font-size: 1.1rem;
    line-height: 1.5;
}

.recent-post-title a {
    color: var(--text-color, #333333);
    text-decoration: none;
    transition: color 0.3s ease;
}

.recent-post-title a:hover {
    color: var(--primary-color, #888888);
}

.recent-posts-more {
    text-align: center;
    margin-top: 40px;
}

.recent-posts-more-link {
    display: inline-block;
    padding: 12px 30px;
    background-color: var(--primary-color, #888888);
    color: #ffffff;
    text-decoration: none;
    border-radius: 25px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.recent-posts-more-link:hover {
    background-color: var(--primary-color-dark, #666666);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* カテゴリメニューのスタイル */
.category-navigation {
    background-color: var(--category-menu-background, #f8f9fa);
    border-top: 1px solid var(--border-color, #e0e0e0);
    padding: 15px 0;
}

.category-menu-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.category-menu-item a {
    color: var(--text-color, #333333);
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 20px;
    transition: all 0.3s ease;
    font-weight: 500;
    border: 1px solid transparent;
}

.category-menu-item a:hover {
    background-color: var(--primary-color, #888888);
    color: #ffffff;
    border-color: var(--primary-color, #888888);
}

/* レスポンシブデザイン */
@media (max-width: 768px) {
    .recent-posts-section {
        padding: 40px 0;
    }
    
    .recent-posts-title {
        font-size: 1.5rem;
        margin-bottom: 30px;
    }
    
    .recent-post-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    
    .recent-post-title {
        font-size: 1rem;
    }
    
    .category-menu-list {
        gap: 10px;
    }
    
    .category-menu-item a {
        padding: 6px 12px;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .recent-posts-section {
        padding: 30px 0;
    }
    
    .recent-posts-title {
        font-size: 1.3rem;
    }
    
    .recent-post-item {
        padding: 15px 0;
    }
    
    .recent-posts-more-link {
        padding: 10px 25px;
        font-size: 0.9rem;
    }
}

/* ダークモード対応 */
[data-theme="dark"] .recent-posts-section {
    background-color: var(--dark-background-color, #1a1a1a);
    border-bottom-color: var(--dark-border-color, #333333);
}

[data-theme="dark"] .recent-posts-title {
    color: var(--dark-text-color, #ffffff);
}

[data-theme="dark"] .recent-post-item:hover {
    background-color: var(--dark-hover-background-color, #2a2a2a);
}

[data-theme="dark"] .recent-post-item {
    border-bottom-color: var(--dark-border-light-color, #2a2a2a);
}

[data-theme="dark"] .recent-post-date {
    color: var(--dark-text-muted-color, #cccccc);
}

[data-theme="dark"] .recent-post-category {
    background-color: var(--dark-category-background-color, #333333);
    color: var(--dark-primary-color, #aaaaaa);
}

[data-theme="dark"] .recent-post-title a {
    color: var(--dark-text-color, #ffffff);
}

[data-theme="dark"] .recent-post-title a:hover {
    color: var(--dark-primary-color, #aaaaaa);
}

[data-theme="dark"] .category-navigation {
    background-color: var(--dark-category-menu-background, #2a2a2a);
    border-top-color: var(--dark-border-color, #333333);
}

[data-theme="dark"] .category-menu-item a {
    color: var(--dark-text-color, #ffffff);
}

[data-theme="dark"] .category-menu-item a:hover {
    background-color: var(--dark-primary-color, #aaaaaa);
    border-color: var(--dark-primary-color, #aaaaaa);
}