/**
 * WP Article Cards - レスポンシブスタイル（Pinterest風マソンリーレイアウト対応）
 */

/* コンテナ - デフォルトはマソンリーレイアウト */
.wp-article-cards-container {
    column-count: 3;
    column-gap: 20px;
    width: 100%;
    margin: 0 auto;
    padding: 20px 0;
}

/* グリッドレイアウトの場合 */
.wp-article-cards-container.layout-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    column-count: auto;
}

/* タブレット用（1024px以下） */
@media (max-width: 1024px) {
    .wp-article-cards-container {
        column-count: 2;
    }
    
    .wp-article-cards-container.layout-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* モバイル用（767px以下） */
@media (max-width: 767px) {
    .wp-article-cards-container {
        column-count: 1;
    }
    
    .wp-article-cards-container.layout-grid {
        grid-template-columns: 1fr;
    }
}

/* カードの基本スタイル */
.wp-article-card {
    background: #ffffff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    width: 100%;
    margin-bottom: 20px;
    break-inside: avoid;
    page-break-inside: avoid;
}

/* テキストのみカードの角丸 */
.wp-article-card-text .wp-article-card-content {
    border-radius: 8px;
}

.wp-article-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    background: #f5f5f5;
}

.wp-article-card:hover .wp-article-card-content {
    background: #f5f5f5;
}

/* カード全体をクリック可能にする */
.wp-article-card-link {
    display: flex;
    flex-direction: column;
    height: 100%;
    text-decoration: none;
    color: inherit;
    cursor: pointer;
}

.wp-article-card-link:hover {
    text-decoration: none;
}

/* アイキャッチ画像 */
.wp-article-card-image {
    position: relative;
    width: 100%;
    overflow: hidden;
    background: #f5f5f5;
    border-radius: 8px 8px 0 0;
    line-height: 0;
}

.wp-article-card-image .wp-article-card-thumbnail {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    border-radius: 8px 8px 0 0;
}

/* 動画付きカード */
.wp-article-card-video {
    position: relative;
    width: 100%;
    overflow: hidden;
    background: #ffffff;
    border-radius: 8px 8px 0 0;
}

/* アスペクト比の設定 */
/* 縦動画（9:16）- YouTube Shorts, TikTok */
.wp-article-card.aspect-vertical .wp-article-card-video {
    padding-top: 177.78%; /* 9:16 */
}

/* 横動画（16:9）- YouTube通常, Vimeo */
.wp-article-card.aspect-horizontal .wp-article-card-video {
    padding-top: 56.25%; /* 16:9 */
}

/* テキストのみカード */
.wp-article-card.aspect-text {
    /* テキストのみは高さを自動調整 */
}

/* YouTube埋め込み用 */
.wp-article-card-video .youtube-embed-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.wp-article-card-video .youtube-embed-wrapper.youtube-standard {
    /* 16:9用の特別なスタイルは不要（親要素のpadding-topで制御） */
}

.wp-article-card-video .youtube-embed {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
    display: block;
    background: #ffffff;
}

/* Vimeo埋め込み用 */
.wp-article-card-video .vimeo-embed-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.wp-article-card-video .vimeo-embed {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
    display: block;
    background: #ffffff;
}

/* カスタム動画用 */
.wp-article-card-video video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.wp-article-card-video .video-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.wp-article-card-video .video-wrapper video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* TikTok埋め込み用 */
.wp-article-card-video .tiktok-embed-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100% !important;
    height: 100% !important;
    overflow: hidden;
    margin: 0 !important;
    padding: 0 !important;
}

.wp-article-card-video .tiktok-embed {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
    border: none !important;
    max-width: 100% !important;
    min-width: 0 !important;
    max-height: 100% !important;
    min-height: 0 !important;
}

.wp-article-card-video .tiktok-embed iframe,
.wp-article-card-video .tiktok-embed-wrapper iframe {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
    min-height: 100% !important;
    max-width: 100% !important;
    max-height: 100% !important;
    border: none !important;
    margin: 0 !important;
    padding: 0 !important;
    display: block !important;
}

.wp-article-card-video .tiktok-embed-placeholder {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #fff;
    text-align: center;
}

/* コンテンツエリア */
.wp-article-card-content {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
    background: #ffffff;
    border-radius: 0 0 8px 8px;
}

/* タイトル */
.wp-article-card-title {
    margin: 0 0 12px 0;
    font-size: 1.25rem;
    font-weight: 600;
    line-height: 1.4;
    color: #008833;
}

.wp-article-card-link:hover .wp-article-card-title {
    color: #008833;
}

/* 説明文 */
.wp-article-card-description {
    color: #666;
    font-size: 0.95rem;
    line-height: 1.6;
    flex: 1;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
}

/* 動画付きカードの説明文（200文字程度） */
.wp-article-card-video ~ .wp-article-card-content .wp-article-card-description {
    -webkit-line-clamp: 3;
    font-size: 0.9rem;
}

/* テキストのみカードの説明文（400文字程度） */
.wp-article-card-text .wp-article-card-description {
    -webkit-line-clamp: 6;
}

/* モバイル用の調整 */
@media (max-width: 767px) {
    .wp-article-card {
        margin-bottom: 15px;
    }
    
    .wp-article-card-content {
        padding: 15px;
    }
    
    .wp-article-card-title {
        font-size: 1.1rem;
    }
    
    .wp-article-card-description {
        font-size: 0.9rem;
    }
}

/* Elementorウィジェット用のカラム設定（グリッドレイアウト用） */
.wp-article-cards-container.layout-grid.columns-1 {
    grid-template-columns: 1fr;
}

.wp-article-cards-container.layout-grid.columns-2 {
    grid-template-columns: repeat(2, 1fr);
}

.wp-article-cards-container.layout-grid.columns-3 {
    grid-template-columns: repeat(3, 1fr);
}

.wp-article-cards-container.layout-grid.columns-4 {
    grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 1024px) {
    .wp-article-cards-container.layout-grid.columns-tablet-1 {
        grid-template-columns: 1fr;
    }
    
    .wp-article-cards-container.layout-grid.columns-tablet-2 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .wp-article-cards-container.layout-grid.columns-tablet-3 {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 767px) {
    .wp-article-cards-container.layout-grid.columns-mobile-1 {
        grid-template-columns: 1fr;
    }
    
    .wp-article-cards-container.layout-grid.columns-mobile-2 {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* マソンリーレイアウトのカラム数調整 */
.wp-article-cards-container.layout-masonry {
    column-count: 3;
}

@media (max-width: 1024px) {
    .wp-article-cards-container.layout-masonry {
        column-count: 2;
    }
}

@media (max-width: 767px) {
    .wp-article-cards-container.layout-masonry {
        column-count: 1;
    }
}