/* wp-yutaka-new テーマ専用スタイル */

/* サイトコンテンツレイアウト */
.site-content {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}

.content-area {
    min-width: 0;
}

.widget-area {
    min-width: 0;
}

/* 投稿リスト */
.post-list {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.post-item {
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.post-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.15);
}

.entry-header {
    margin-bottom: 20px;
    text-align: center;
}

.post-thumbnail {
    width: 100%;
    height: 200px;
    margin-bottom: 20px;
    overflow: hidden;
    border-radius: 10px;
}

.post-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.post-thumbnail img:hover {
    transform: scale(1.05);
}

.entry-header-content {
    text-align: left;
}

.entry-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: #2c3e50;
    margin: 0 0 15px 0;
    line-height: 1.3;
}

.entry-title a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s ease;
}

.entry-title a:hover {
    color: #007bff;
}

.entry-meta {
    font-size: 14px;
    color: #666;
    margin-bottom: 15px;
}

.entry-meta span {
    margin-right: 20px;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.entry-meta i {
    color: #007bff;
    font-size: 12px;
}

.entry-content {
    margin-bottom: 20px;
    line-height: 1.7;
    color: #555;
}

.read-more {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #007bff;
    color: white;
    padding: 10px 20px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.read-more:hover {
    background: #0056b3;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,123,255,0.3);
}

/* 個別投稿ページ */
.post-single {
    background: white;
    border-radius: 15px;
    padding: 40px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    margin-bottom: 40px;
}

.post-single .entry-title {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 30px;
    color: #2c3e50;
}

.post-single .entry-meta {
    text-align: center;
    justify-content: center;
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: 2px solid #e9ecef;
}

.post-thumbnail-single {
    margin-bottom: 40px;
    text-align: center;
}

.post-thumbnail-single img {
    max-width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.15);
}

.post-single .entry-content {
    font-size: 16px;
    line-height: 1.8;
    color: #333;
}

.entry-footer {
    margin-top: 40px;
    padding-top: 30px;
    border-top: 2px solid #e9ecef;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.entry-share {
    display: flex;
    align-items: center;
    gap: 10px;
}

.share-label {
    font-weight: 600;
    color: #666;
}

.share-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
}

.share-btn.twitter {
    background: #1da1f2;
}

.share-btn.facebook {
    background: #1877f2;
}

.share-btn.line {
    background: #00c300;
}

.share-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

/* 関連記事 */
.related-posts {
    margin-top: 50px;
    padding-top: 30px;
    border-top: 2px solid #e9ecef;
}

.related-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 30px;
    text-align: center;
}

.related-posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.related-post-item {
    background: #f8f9fa;
    border-radius: 10px;
    padding: 20px;
    transition: all 0.3s ease;
}

.related-post-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.related-post-thumbnail {
    margin-bottom: 15px;
    border-radius: 8px;
    overflow: hidden;
}

.related-post-thumbnail img {
    width: 100%;
    height: 120px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.related-post-item:hover .related-post-thumbnail img {
    transform: scale(1.05);
}

.related-post-title {
    font-size: 1rem;
    font-weight: 600;
    margin: 0 0 10px 0;
    line-height: 1.3;
}

.related-post-title a {
    color: #2c3e50;
    text-decoration: none;
    transition: color 0.3s ease;
}

.related-post-title a:hover {
    color: #007bff;
}

.related-post-date {
    font-size: 12px;
    color: #666;
    display: flex;
    align-items: center;
    gap: 5px;
}

/* 投稿ナビゲーション */
.post-navigation {
    margin-top: 50px;
    padding-top: 30px;
    border-top: 2px solid #e9ecef;
}

.nav-links {
    display: flex;
    justify-content: space-between;
    gap: 20px;
}

.nav-previous,
.nav-next {
    flex: 1;
}

.nav-next {
    text-align: right;
}

.nav-links a {
    display: block;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 10px;
    text-decoration: none;
    color: #333;
    transition: all 0.3s ease;
}

.nav-links a:hover {
    background: #007bff;
    color: white;
    transform: translateY(-2px);
}

.nav-label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: 5px;
    opacity: 0.7;
}

.nav-title {
    display: block;
    font-weight: 600;
    line-height: 1.3;
}

/* ページネーション */
.pagination {
    margin-top: 40px;
    display: flex;
    justify-content: center;
    gap: 10px;
}

.pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #f8f9fa;
    color: #333;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.pagination .page-numbers:hover,
.pagination .page-numbers.current {
    background: #007bff;
    color: white;
}

.pagination .page-numbers.prev,
.pagination .page-numbers.next {
    width: auto;
    padding: 0 20px;
    border-radius: 20px;
}

/* 固定ページ用スタイル */
.page-single {
    background: white;
    border-radius: 15px;
    padding: 40px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    margin-bottom: 40px;
}

.page-header {
    text-align: center;
    margin-bottom: 40px;
}

.page-title {
    font-size: 2.2rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 30px;
    line-height: 1.3;
}

.page-thumbnail {
    margin-bottom: 40px;
    text-align: center;
}

.page-thumbnail img {
    max-width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.15);
}

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

.page-content h1,
.page-content h2,
.page-content h3,
.page-content h4,
.page-content h5,
.page-content h6 {
    color: #2c3e50;
    margin-top: 2em;
    margin-bottom: 1em;
    font-weight: 700;
}

.page-content h1 { font-size: 2rem; }
.page-content h2 { font-size: 1.8rem; }
.page-content h3 { font-size: 1.6rem; }
.page-content h4 { font-size: 1.4rem; }
.page-content h5 { font-size: 1.2rem; }
.page-content h6 { font-size: 1rem; }

.page-content p {
    margin-bottom: 1.5em;
}

.page-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    margin: 2em 0;
}

.page-content ul,
.page-content ol {
    margin-bottom: 1.5em;
    padding-left: 30px;
}

.page-content li {
    margin-bottom: 0.5em;
}

.page-content blockquote {
    border-left: 4px solid #007bff;
    padding-left: 20px;
    margin: 2em 0;
    font-style: italic;
    color: #666;
    background: #f8f9fa;
    padding: 20px;
    border-radius: 0 8px 8px 0;
}

.page-footer {
    margin-top: 50px;
    padding-top: 30px;
    border-top: 2px solid #e9ecef;
}

/* レスポンシブ対応 */
@media (max-width: 1024px) {
    .site-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .widget-area {
        order: -1;
    }
}

@media (max-width: 768px) {
    .site-content {
        padding: 20px 15px;
    }
    
    .page-single {
        padding: 25px;
    }
    
    .page-title {
        font-size: 1.8rem;
    }
}

/* ページトップへ戻るボタン */
.scroll-top-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: #007bff;
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 20px;
    font-weight: bold;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0,123,255,0.3);
    transition: all 0.3s ease;
    z-index: 10000;
    display: block;
}

.scroll-top-btn:hover {
    background: #0056b3;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0,123,255,0.4);
}

.scroll-top-btn.hidden {
    opacity: 0;
    visibility: hidden;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .scroll-top-btn {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
        font-size: 18px;
    }
}