/* ブログページ用スタイル */

.blog-hero {
    background: linear-gradient(135deg, #1B4332 0%, #2D6A4F 100%);
    padding: 120px 0 80px;
    text-align: center;
    color: white;
}

.blog-hero h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.blog-hero .subtitle {
    font-size: 1.1rem;
    opacity: 0.9;
}

.blog-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 80px 20px;
}

/* ブログ一覧グリッド */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 40px;
    margin-top: 40px;
}

.blog-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    cursor: pointer;
}

.blog-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(27, 67, 50, 0.15);
}

.blog-card-image {
    width: 100%;
    height: 220px;
    background: linear-gradient(135deg, #40916C 0%, #52B788 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: white;
}

.blog-card-content {
    padding: 30px;
}

.blog-meta {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
    font-size: 0.9rem;
    color: #666;
}

.blog-date {
    display: flex;
    align-items: center;
    gap: 5px;
}

.blog-category {
    display: inline-block;
    padding: 4px 12px;
    background: #E8F5E9;
    color: #2D6A4F;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.blog-card h3 {
    font-size: 1.4rem;
    color: #1B4332;
    margin-bottom: 15px;
    font-weight: 700;
    line-height: 1.5;
}

.blog-excerpt {
    font-size: 1rem;
    line-height: 1.8;
    color: #555;
    margin-bottom: 20px;
}

.blog-read-more {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #40916C;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
}

.blog-read-more:hover {
    color: #52B788;
    gap: 12px;
}

/* ブログ記事詳細ページ */
.article-container {
    max-width: 850px;
    margin: 0 auto;
    padding: 80px 20px;
}

.article-header {
    margin-bottom: 40px;
}

.article-title {
    font-size: 2.5rem;
    color: #1B4332;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 20px;
}

.article-meta {
    display: flex;
    gap: 20px;
    align-items: center;
    padding-bottom: 20px;
    border-bottom: 2px solid #E8F5E9;
}

.article-content {
    font-size: 1.1rem;
    line-height: 2;
    color: #333;
}

.article-content h2 {
    font-size: 1.8rem;
    color: #1B4332;
    margin-top: 50px;
    margin-bottom: 20px;
    font-weight: 700;
    padding-bottom: 10px;
    border-bottom: 3px solid #52B788;
}

.article-content h3 {
    font-size: 1.4rem;
    color: #2D6A4F;
    margin-top: 35px;
    margin-bottom: 15px;
    font-weight: 700;
}

.article-content p {
    margin-bottom: 25px;
}

.article-content strong {
    color: #1B4332;
    font-weight: 700;
}

.article-content ul, .article-content ol {
    margin: 25px 0;
    padding-left: 30px;
}

.article-content li {
    margin-bottom: 12px;
    line-height: 1.8;
}

.highlight-box {
    background: linear-gradient(135deg, #F0F7F4 0%, #E8F5E9 100%);
    padding: 30px;
    border-radius: 12px;
    border-left: 5px solid #40916C;
    margin: 35px 0;
}

.highlight-box p {
    margin-bottom: 0;
    color: #1B4332;
}

.article-footer {
    margin-top: 60px;
    padding-top: 40px;
    border-top: 2px solid #E8F5E9;
    text-align: center;
}

.back-to-blog {
    display: inline-block;
    padding: 15px 40px;
    background: #40916C;
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.back-to-blog:hover {
    background: #52B788;
    transform: translateY(-2px);
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .blog-hero {
        padding: 100px 0 60px;
    }

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

    .blog-container {
        padding: 50px 20px;
    }

    .blog-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .article-container {
        padding: 50px 20px;
    }

    .article-title {
        font-size: 1.8rem;
    }

    .article-content {
        font-size: 1rem;
    }

    .article-content h2 {
        font-size: 1.5rem;
    }

    .article-content h3 {
        font-size: 1.2rem;
    }
}