/* =====================================================
   症例ページ  case.css
   このサイトの既存クラス（.Fbox / .price table /
   .btn--smile / section h2）と連携します
   ===================================================== */
 
/* -----------------------------------------------------
   共通：セクション h2
   他セクションの h2::before（crane-logo.svg）パターンに統一
   ----------------------------------------------------- */
.case-index h2,
.case-list-sec h2,
.case-detail h2 {
    position: relative;
    text-align: center;
    padding-top: 60px;
    margin-bottom: 1.5em;
}
 
.case-index h2::before,
.case-list-sec h2::before,
.case-detail h2::before {
    display: block;
    content: url(../img/crane-logo.svg);
    left: 50%;
    bottom: 40px;
    transform: translate(-50%, -50%);
    width: 60px;
    position: absolute;
}
 
/* h2 サブテキスト（span.foreign 既存パターン流用） */
.case-index h2 span.foreign,
.case-list-sec h2 span.foreign,
.case-detail h2 span.foreign {
    display: block;
    font-weight: 300;
    font-size: 1.4rem;
    color: #12b7d5;
    margin-bottom: 0.2em;
}
 
/* h3（症例詳細内 小見出し） */
.case-detail h3 {
    font-size: 1.8rem;
    font-weight: 700;
    color: #095f86;
    border-left: 4px solid #12b7d5;
    padding: 0.3em 0.8em;
    margin: 2em 0 1em;
    line-height: 1.6;
}
 
/* =====================================================
   1. 症例インデックス archive-case_study.php
   ===================================================== */
 
.case-index .inner {
    padding: 2em 2em 4em;
    background: #fff;
}
 
/* カテゴリカードグリッド */
.case-category-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-top: 2.5em;
}
 
.case-category-card {
    display: block;
    text-decoration: none;
    border: 1px solid #12b7d5;
    border-radius: 6px;
    overflow: hidden;
    transition: box-shadow 0.25s, transform 0.25s;
    background: #fff;
}
 
.case-category-card:hover {
    box-shadow: 0 6px 20px rgba(9, 95, 134, 0.15);
    transform: translateY(-3px);
}
 
.case-category-card__img img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    display: block;
}
 
.case-category-card__noimg {
    width: 100%;
    aspect-ratio: 4 / 3;
    background: #e8f6fb;
}
 
.case-category-card__body {
    padding: 12px 16px 14px;
    border-top: 1px solid #e0f0f8;
}
 
.case-category-card__name {
    font-size: 1.6rem;
    font-weight: 700;
    color: #095f86;
    margin-bottom: 4px;
}
 
.case-category-card__count {
    font-size: 1.2rem;
    color: #21b7ef;
}
 
/* =====================================================
   2. カテゴリ別一覧 taxonomy-case_category.php
   ===================================================== */
 
.case-list-sec .inner {
    padding: 2em 2em 4em;
    background: #fff;
}
 
/* カテゴリタブ */
.case-tab-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 2.5em;
}
 
.case-tab-nav__item {
    display: inline-block;
    padding: 7px 20px;
    border: 1px solid #21b7ef;
    border-radius: 100px;
    font-size: 1.3rem;
    color: #21b7ef;
    text-decoration: none;
    transition: background 0.2s, color 0.2s;
    letter-spacing: 0.05em;
}
 
.case-tab-nav__item:hover,
.case-tab-nav__item.is-active {
    background: #21b7ef;
    color: #fff;
}
 
/* 症例カード一覧 */
.case-card-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
 
.case-card {
    display: block;
    text-decoration: none;
    border: 1px solid #c8e8f5;
    border-radius: 6px;
    overflow: hidden;
    background: #fff;
    transition: box-shadow 0.25s, transform 0.25s;
}
 
.case-card:hover {
    box-shadow: 0 4px 18px rgba(9, 95, 134, 0.12);
    transform: translateY(-3px);
}
 
/* カード内ビフォーアフター */
.case-card__photos {
    display: flex;
    align-items: center;
    background: #f0fafd;
    padding: 8px;
    gap: 5px;
}
 
.case-card__photo {
    position: relative;
    flex: 1;
}
 
.case-card__photo img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    border-radius: 3px;
    display: block;
}
 
.case-card__photo-label {
    position: absolute;
    bottom: 4px;
    left: 4px;
    background: rgba(9, 95, 134, 0.7);
    color: #fff;
    font-size: 1.0rem;
    padding: 1px 6px;
    border-radius: 2px;
}
 
.case-card__arrow {
    color: #12b7d5;
    font-size: 1.4rem;
    flex-shrink: 0;
    line-height: 1;
}
 
.case-card__body {
    padding: 12px 14px 14px;
}
 
.case-card__title {
    font-size: 1.4rem;
    font-weight: 700;
    color: #095f86;
    margin-bottom: 6px;
    line-height: 1.5;
}
 
.case-card__complaint {
    font-size: 1.2rem;
    color: #4a7a99;
    line-height: 1.6;
}
 
/* =====================================================
   3. 症例詳細 single-case_study.php
   ===================================================== */
 
.case-detail .inner {
    padding: 2em 2em 4em;
    background: #fff;
}
 
/* パンくず */
.case-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 4px 6px;
    font-size: 1.2rem;
    color: #888;
    margin-bottom: 2em;
}
 
.case-breadcrumb a {
    color: #21b7ef;
    text-decoration: none;
}
 
.case-breadcrumb a:hover {
    text-decoration: underline;
}
 
.case-breadcrumb__sep {
    color: #bbb;
}
 
/* ビフォーアフター ブロック */
.case-ba-wrap {
    margin-bottom: 3em;
}
 
.case-ba {
    display: flex;
    align-items: stretch;
    gap: 12px;
}
 
.case-ba__col {
    flex: 1;
    position: relative;
}
 
.case-ba__col img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    border-radius: 4px;
    display: block;
    border: 1px solid #c8e8f5;
}
 
/* Before / After ラベル */
.case-ba__label {
    display: inline-block;
    position: absolute;
    top: 8px;
    left: 8px;
    font-size: 1.1rem;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 3px;
    letter-spacing: 0.05em;
}
 
.case-ba__label--before {
    background: #095f86;
    color: #fff;
}
 
.case-ba__label--after {
    background: #12b7d5;
    color: #fff;
}
 
/* ▶ 矢印 */
.case-ba__arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.4rem;
    color: #12b7d5;
    flex-shrink: 0;
    align-self: center;
}
 
/* 症例データテーブル
   .price table の既存スタイルを継承、th を左寄せに上書き */
.case-detail .price table th {
    text-align: left;
    width: 28%;
    background: #f0fafd;
    font-size: 1.4rem;
    white-space: nowrap;
}
 
.case-detail .price table td {
    text-align: left;
    font-size: 1.4rem;
    line-height: 1.8;
}
 
/* リスク・副作用ボックス
   .box_line 既存クラスに近いスタイルで追加 */
.case-risk-box {
    border-top: 1px solid #21b7ef;
    border-bottom: 1px solid #21b7ef;
    padding: 1.2em 1.5em;
    font-size: 1.4rem;
    line-height: 1.9;
    color: #095f86;
    margin-top: 1em;
}
 
/* 戻るボタン（.btn--smile 既存流用） */
.case-back-btn {
    text-align: center;
    margin-top: 3em;
}
/* =====================================================
   SP レスポンシブ
   ===================================================== */
 
@media screen and (max-width: 768px) {
 
    /* カテゴリグリッド → 2列 */
    .case-category-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
 
    /* カード一覧 → 1列 */
    .case-card-grid {
        grid-template-columns: 1fr;
    }
 
    /* タブ */
    .case-tab-nav__item {
        font-size: 1.2rem;
        padding: 6px 14px;
    }
 
    /* BA矢印 */
    .case-ba__arrow {
        font-size: 1.6rem;
    }
 
    /* テーブル th 幅 */
    .case-detail .price table th {
        width: 36%;
        font-size: 1.3rem;
    }
 
    .case-detail .price table td {
        font-size: 1.3rem;
    }
}