/**
 * フロントページセクション用CSS
 *
 * @package Backbone_SEO_LLMO
 */

/* ==========================================================================
   カスタムフロントページ全体
   ========================================================================== */

.custom-front-page {
    width: 100%;
}

/* ==========================================================================
   ヒーローセクション
   ========================================================================== */

.hero-section {
    width: 100%;
    margin-bottom: 3rem;
}

.hero-image {
    position: relative;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    margin: 0;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: #fff;
    padding: 2rem;
    max-width: 800px;
}

.hero-title {
    font-size: 3rem;
    font-weight: bold;
    margin: 0 0 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    line-height: 1.2;
}

.hero-catchphrase {
    font-size: 1.5rem;
    margin: 0;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.hero-text-only {
    text-align: center;
    padding: 3rem 2rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
}

.hero-text-only .hero-title {
    font-size: 2.5rem;
    margin: 0 0 1rem;
}

.hero-text-only .hero-catchphrase {
    font-size: 1.25rem;
}

.hero-description {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 2rem;
    font-size: 1.125rem;
    line-height: 1.8;
}

/* ==========================================================================
   セクション共通スタイル
   ========================================================================== */

.posts-list-section,
.pickup-section,
.services-section,
.free-content-section {
    max-width: 1200px;
    margin: 0 auto 4rem;
    padding: 0 2rem;
}

.section-title {
    font-size: 2rem;
    font-weight: bold;
    margin: 0 0 2rem;
    padding-bottom: 0.5rem;
    border-bottom: 3px solid var(--primary-color, #333);
    text-align: center;
}

/* ==========================================================================
   記事一覧セクション - グリッドレイアウト
   ========================================================================== */

/* 2カラムグリッド */
.posts-layout-2col {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.posts-layout-2col .post-item {
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.posts-layout-2col .post-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

/* 3カラムグリッド */
.posts-layout-3col {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.posts-layout-3col .post-item {
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.posts-layout-3col .post-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

/* 4カラムグリッド */
.posts-layout-4col {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.posts-layout-4col .post-item {
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.posts-layout-4col .post-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

/* ==========================================================================
   記事一覧セクション - リスト
   ========================================================================== */

.posts-layout-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.posts-layout-list .post-item {
    display: flex;
    gap: 1.5rem;
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    overflow: hidden;
    padding: 1rem;
    transition: box-shadow 0.3s ease;
}

.posts-layout-list .post-item:hover {
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.posts-layout-list .post-thumbnail {
    flex-shrink: 0;
    width: 200px;
}

.posts-layout-list .post-content {
    flex: 1;
}

/* ==========================================================================
   記事アイテム共通（グリッド用）
   ========================================================================== */

.posts-layout-2col .post-thumbnail,
.posts-layout-3col .post-thumbnail,
.posts-layout-4col .post-thumbnail {
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
}

.posts-layout-2col .post-thumbnail img,
.posts-layout-3col .post-thumbnail img,
.posts-layout-4col .post-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.posts-layout-2col .post-item:hover .post-thumbnail img,
.posts-layout-3col .post-item:hover .post-thumbnail img,
.posts-layout-4col .post-item:hover .post-thumbnail img {
    transform: scale(1.05);
}

.post-thumbnail img {
    display: block;
    width: 100%;
    height: auto;
}

.post-content {
    padding: 1.5rem;
}

.post-title {
    font-size: 1.25rem;
    font-weight: bold;
    margin: 0 0 0.5rem;
    line-height: 1.4;
}

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

.post-title a:hover {
    color: var(--primary-color, #0066cc);
}

.post-meta {
    display: flex;
    gap: 1rem;
    font-size: 0.875rem;
    color: #666;
    margin-bottom: 1rem;
}

.post-category {
    background: var(--primary-color, #0066cc);
    color: #fff;
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-size: 0.75rem;
}

.post-excerpt {
    font-size: 0.9375rem;
    line-height: 1.6;
    color: #555;
}

/* ==========================================================================
   ピックアップセクション
   ========================================================================== */

/* 2カラムレイアウト */
.pickup-layout-2col {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

/* 3カラムレイアウト */
.pickup-layout-3col {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

/* 4カラムレイアウト */
.pickup-layout-4col {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

/* リストレイアウト */
.pickup-layout-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.pickup-layout-list .pickup-item {
    display: flex;
    gap: 1.5rem;
}

.pickup-layout-list .pickup-thumbnail {
    flex-shrink: 0;
    width: 200px;
}

.pickup-layout-list .pickup-content {
    flex: 1;
}

.pickup-item {
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.pickup-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.pickup-thumbnail {
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
}

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

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

.pickup-content {
    padding: 1.5rem;
}

.pickup-title {
    font-size: 1.125rem;
    font-weight: bold;
    margin: 0 0 0.75rem;
    line-height: 1.4;
}

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

.pickup-title a:hover {
    color: var(--primary-color, #0066cc);
}

.pickup-excerpt {
    font-size: 0.9375rem;
    line-height: 1.6;
    color: #555;
}

/* ==========================================================================
   サービスセクション
   ========================================================================== */

/* 2カラムレイアウト */
.services-layout-2col {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

/* 3カラムレイアウト */
.services-layout-3col {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

/* 4カラムレイアウト */
.services-layout-4col {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

/* リストレイアウト */
.services-layout-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.services-layout-list .service-item {
    text-align: left;
}

.service-item {
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.service-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.service-title {
    font-size: 1.5rem;
    font-weight: bold;
    margin: 0 0 1rem;
    color: var(--primary-color, #333);
}

.service-desc {
    font-size: 1rem;
    line-height: 1.6;
    color: #666;
    margin: 0;
}

/* ==========================================================================
   フリーコンテンツセクション
   ========================================================================== */

.free-content-section {
    background: #f9f9f9;
    padding: 3rem 2rem;
    border-radius: 8px;
}

.free-content {
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
}

/* ==========================================================================
   レスポンシブ対応
   ========================================================================== */

@media (max-width: 1024px) {
    /* 3カラムと4カラムは2カラムに */
    .posts-layout-3col,
    .posts-layout-4col,
    .pickup-layout-3col,
    .pickup-layout-4col,
    .services-layout-3col,
    .services-layout-4col {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-catchphrase {
        font-size: 1.125rem;
    }

    .hero-text-only .hero-title {
        font-size: 1.75rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    /* すべてのグリッドレイアウトを1カラムに */
    .posts-layout-2col,
    .posts-layout-3col,
    .posts-layout-4col,
    .pickup-layout-2col,
    .pickup-layout-3col,
    .pickup-layout-4col,
    .services-layout-2col,
    .services-layout-3col,
    .services-layout-4col {
        grid-template-columns: 1fr;
    }

    /* リストレイアウトを縦並びに */
    .posts-layout-list .post-item,
    .pickup-layout-list .pickup-item {
        flex-direction: column;
    }

    .posts-layout-list .post-thumbnail,
    .pickup-layout-list .pickup-thumbnail {
        width: 100%;
    }

    .posts-list-section,
    .pickup-section,
    .services-section,
    .free-content-section {
        padding: 0 1rem;
        margin-bottom: 3rem;
    }
}

@media (max-width: 480px) {
    .hero-content {
        padding: 1.5rem;
    }

    .hero-title {
        font-size: 1.5rem;
    }

    .hero-catchphrase {
        font-size: 1rem;
    }

    .section-title {
        font-size: 1.25rem;
    }

    .post-content,
    .pickup-content {
        padding: 1rem;
    }

    .service-item {
        padding: 1.5rem;
    }
}