/* ホームページ用コラムセクションスタイル */

/* コラムセクション */
.columns.columns-template {
    padding: 5rem 0;
    background: var(--bg-secondary);
}

.columns-header {
    text-align: center;
    margin-bottom: 3rem;
}

.columns-header .section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.columns-header .section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.columns-grid.columns-grid-template {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

/* コラムカード（テンプレート対応） */
.column-card.column-card-template {
    background: var(--bg-primary);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-light);
    transition: all 0.3s ease;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.column-card.column-card-template:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.column-image.column-image-template {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.column-image.column-image-template img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.column-card.column-card-template:hover .column-image.column-image-template img {
    transform: scale(1.05);
}

.column-category.column-category-template {
    position: absolute;
    top: 1rem;
    left: 1rem;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    color: white;
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.column-content.column-content-template {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.column-title.column-title-template {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
    line-height: 1.4;
}

.column-excerpt.column-excerpt-template {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1rem;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.column-meta.column-meta-template {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.column-author.column-author-template,
.column-date.column-date-template {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.column-stats.column-stats-template {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.column-views.column-views-template,
.column-likes.column-likes-template {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.column-tags.column-tags-template {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.column-tag.column-tag-template {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.8rem;
}

/* アクションエリア */
.columns-actions {
    text-align: center;
    margin-top: 3rem;
}

.columns-actions .btn {
    margin: 0 0.5rem;
}

/* エラーメッセージ */
.no-articles.no-articles-template,
.error-message.error-message-template {
    text-align: center;
    padding: 4rem 0;
    color: var(--text-secondary);
}

.no-articles.no-articles-template i,
.error-message.error-message-template i {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.no-articles.no-articles-template h3,
.error-message.error-message-template h3 {
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .columns-grid.columns-grid-template {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .column-card.column-card-template {
        margin: 0 auto;
        max-width: 500px;
    }
    
    .columns-header .section-title {
        font-size: 2rem;
    }
    
    .columns-actions .btn {
        display: block;
        margin: 0.5rem auto;
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 480px) {
    .column-image.column-image-template {
        height: 150px;
    }
    
    .column-content.column-content-template {
        padding: 1rem;
    }
    
    .column-title.column-title-template {
        font-size: 1.1rem;
    }
    
    .column-meta.column-meta-template {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .column-stats.column-stats-template {
        gap: 0.5rem;
    }
}

/* テーマ対応 */
[data-theme="dark"] .column-card.column-card-template {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
}

[data-theme="dark"] .column-tag.column-tag-template {
    background: var(--bg-tertiary);
}

/* レイアウト対応 */
[data-layout="minimal"] .column-card.column-card-template {
    box-shadow: none;
    border: 1px solid var(--border-color);
}

[data-layout="minimal"] .column-card.column-card-template:hover {
    box-shadow: var(--shadow-light);
}

[data-layout="classic"] .column-card.column-card-template {
    border-radius: 0;
}

/* アニメーション */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.column-card.column-card-template {
    animation: fadeInUp 0.6s ease-out;
}

.column-card.column-card-template:nth-child(1) { animation-delay: 0.1s; }
.column-card.column-card-template:nth-child(2) { animation-delay: 0.2s; }
.column-card.column-card-template:nth-child(3) { animation-delay: 0.3s; }