/* ニュースページ専用CSS */

/* ニュースヒーローセクション */
.news-hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 120px 0 80px;
    color: white;
    text-align: center;
    margin-top: -80px;
    padding-top: 160px;
}

.news-hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 24px;
    color: white;
}

.news-hero p {
    font-size: 20px;
    opacity: 0.95;
    max-width: 600px;
    margin: 0 auto;
    color: white;
}

/* ニュース一覧 */
.news-list {
    padding: 80px 0;
}

.news-grid {
    display: grid;
    gap: 30px;
    margin-top: 50px;
}

.news-item {
    background: white;
    border-radius: 16px;
    padding: 30px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: all 0.3s;
    cursor: pointer;
}

.news-item:hover {
    box-shadow: 0 10px 40px rgba(0,0,0,0.15);
    transform: translateY(-5px);
}

.news-item-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 16px;
}

.news-date {
    font-size: 14px;
    color: #666;
    font-weight: 500;
}

.news-category {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}

.news-title {
    font-size: 20px;
    font-weight: 600;
    color: #333;
    margin-bottom: 12px;
    line-height: 1.4;
}

.news-title a {
    color: #333;
    text-decoration: none;
    transition: color 0.3s;
}

.news-title a:hover {
    color: #667eea;
}

.news-excerpt {
    color: #666;
    line-height: 1.6;
    font-size: 15px;
}

/* ニュース詳細 */
.news-detail {
    padding: 80px 0;
}

.news-content {
    max-width: 800px;
    margin: 0 auto;
}

.news-detail-header {
    text-align: center;
    margin-bottom: 50px;
    padding-bottom: 30px;
    border-bottom: 1px solid #eee;
}

.news-detail-meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-bottom: 20px;
}

.news-detail-title {
    font-size: 32px;
    font-weight: 700;
    color: #333;
    line-height: 1.4;
}

.news-detail-content {
    font-size: 16px;
    line-height: 1.8;
    color: #333;
}

.news-detail-content h2 {
    font-size: 24px;
    margin: 40px 0 20px;
    color: #333;
}

.news-detail-content h3 {
    font-size: 20px;
    margin: 30px 0 15px;
    color: #333;
}

.news-detail-content p {
    margin-bottom: 20px;
}

.news-detail-content img {
    margin: 30px auto;
    border-radius: 8px;
}

/* カテゴリーフィルター */
.news-filter {
    background: #f8f9fa;
    padding: 60px 0;
}

.filter-tabs {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
}

.filter-tab {
    padding: 12px 24px;
    background: white;
    border: none;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 500;
    color: #666;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
}

.filter-tab:hover,
.filter-tab.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

/* パンくずリスト */
.news-breadcrumb {
    padding: 40px 0 20px;
    background: #f8f9fa;
}

.breadcrumb-list {
    display: flex;
    align-items: center;
    gap: 15px;
    list-style: none;
    font-size: 14px;
}

.breadcrumb-item a {
    color: #666;
    text-decoration: none;
    transition: color 0.3s;
}

.breadcrumb-item a:hover {
    color: #667eea;
}

/* パンくず区切り文字は all-pages.css で統一管理 */

.breadcrumb-item.active {
    color: #333;
    font-weight: 500;
}

/* レスポンシブ */
@media (max-width: 768px) {
    .news-hero h1 {
        font-size: 32px;
    }
    
    .news-hero p {
        font-size: 16px;
    }
    
    .news-item-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .news-title {
        font-size: 18px;
    }
    
    .news-detail-title {
        font-size: 24px;
    }
    
    .news-detail-meta {
        flex-direction: column;
        gap: 10px;
    }
    
    .filter-tabs {
        gap: 8px;
    }
    
    .filter-tab {
        padding: 10px 16px;
        font-size: 13px;
    }
    
    .breadcrumb-list {
        font-size: 13px;
        gap: 10px;
    }
    
    .breadcrumb-item:not(:last-child)::after {
        margin-left: 10px;
    }
}