/* examinations.html UI Enhancements */
/* Version 1.0.0 */

/* ========================================
   1. 検査カテゴリーカード ホバーエフェクト
   ======================================== */

/* カテゴリーカードのホバーアニメーション */
.exam-category-card {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.exam-category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.exam-category-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.exam-category-card:hover::before {
    opacity: 1;
}

/* カテゴリーカード内のリンクホバー */
.exam-category-card a {
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
}

.exam-category-card a:hover {
    transform: translateX(5px);
}

.exam-category-card a i {
    transition: transform 0.3s ease;
}

.exam-category-card a:hover i {
    transform: translateX(5px);
}

/* ========================================
   2. セクション見出しデザイン
   ======================================== */

/* メインセクション見出し */
.section-title-main {
    position: relative;
    padding-bottom: 20px;
    display: inline-block;
}

.section-title-main::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #2C7A7B, #4FD1C5);
    border-radius: 2px;
}

/* サブセクション見出し（各検査カテゴリー） */
.section-title-sub {
    position: relative;
    padding-left: 25px;
    margin-bottom: 40px;
}

.section-title-sub::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 60%;
    background: linear-gradient(180deg, #2C7A7B, #4FD1C5);
    border-radius: 3px;
}

/* ========================================
   3. 検査詳細カード統一スタイル
   ======================================== */

/* 検査カードの基本スタイル */
.exam-detail-card {
    background: white;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    margin-bottom: 40px;
    overflow: hidden;
}

.exam-detail-card:hover {
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.12);
    transform: translateY(-2px);
}

/* 検査カードヘッダー（アイコン+タイトル） */
.exam-card-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 25px;
}

.exam-icon-box {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 15px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* グラデーション背景ボックス */
.exam-gradient-box {
    border-radius: 12px;
    padding: 30px;
    margin-bottom: 25px;
}

/* 統計カード */
.exam-stat-card {
    padding: 20px;
    border-radius: 10px;
    text-align: center;
    transition: all 0.3s ease;
}

.exam-stat-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

/* タグ・バッジ */
.exam-tag {
    display: inline-flex;
    align-items: center;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.exam-tag:hover {
    transform: scale(1.05);
}

/* ========================================
   4. スクロールアニメーション
   ======================================== */

/* フェードイン from bottom */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* フェードイン（通常） */
.fade-in {
    opacity: 0;
    transition: opacity 0.8s ease;
}

.fade-in.visible {
    opacity: 1;
}

/* 左からスライドイン */
.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

/* 右からスライドイン */
.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* スケールアップアニメーション */
.scale-up {
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.scale-up.visible {
    opacity: 1;
    transform: scale(1);
}

/* ========================================
   5. CTAボタン強化
   ======================================== */

.btn-cta-enhanced {
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.btn-cta-enhanced::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-cta-enhanced:hover::before {
    width: 300px;
    height: 300px;
}

.btn-cta-enhanced:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2);
}

.btn-cta-enhanced:active {
    transform: translateY(-1px);
}

/* ========================================
   6. グリッドレイアウト改善
   ======================================== */

/* カテゴリーグリッド */
.exam-category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

/* 統計グリッド */
.exam-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 15px;
}

/* ========================================
   7. レスポンシブ調整
   ======================================== */

@media screen and (max-width: 768px) {
    .exam-category-card:hover {
        transform: translateY(-4px);
    }
    
    .section-title-main::after {
        width: 60px;
        height: 3px;
    }
    
    .exam-detail-card {
        border-radius: 15px;
    }
    
    .fade-in-up,
    .slide-in-left,
    .slide-in-right,
    .scale-up {
        /* モバイルではアニメーション無効化（パフォーマンス向上） */
        opacity: 1 !important;
        transform: none !important;
    }
}

@media screen and (max-width: 480px) {
    .exam-category-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .exam-icon-box {
        border-radius: 12px;
    }
    
    .exam-gradient-box {
        padding: 20px;
        border-radius: 10px;
    }
}

/* ========================================
   8. カラーバリエーション（各検査カテゴリー）
   ======================================== */

/* 分子栄養学 - Teal */
.exam-category-teal {
    background: linear-gradient(135deg, #F0F9FF 0%, #E0F2FE 100%);
    border-left: 5px solid #2C7A7B;
}

/* アレルギー - Orange */
.exam-category-orange {
    background: linear-gradient(135deg, #FFF7ED 0%, #FFEDD5 100%);
    border-left: 5px solid #F6AD55;
}

/* エピクロック - Purple */
.exam-category-purple {
    background: linear-gradient(135deg, #F5F3FF 0%, #EDE9FE 100%);
    border-left: 5px solid #8B5CF6;
}

/* オリゴスキャン - Green */
.exam-category-green {
    background: linear-gradient(135deg, #ECFDF5 0%, #D1FAE5 100%);
    border-left: 5px solid #10B981;
}

/* がんリスク - Red */
.exam-category-red {
    background: linear-gradient(135deg, #FEF2F2 0%, #FEE2E2 100%);
    border-left: 5px solid #EF4444;
}

/* GI-MAP - Pink */
.exam-category-pink {
    background: linear-gradient(135deg, #FFF1F2 0%, #FFE4E6 100%);
    border-left: 5px solid #F43F5E;
}

/* ========================================
   9. アクセシビリティ改善
   ======================================== */

/* フォーカス時のアウトライン */
.exam-category-card:focus,
.btn-cta-enhanced:focus {
    outline: 3px solid #4FD1C5;
    outline-offset: 3px;
}

/* リンクのアクティブ状態 */
.exam-category-card a:active {
    opacity: 0.8;
}

/* ========================================
   10. プリント対応
   ======================================== */

@media print {
    .exam-category-card,
    .exam-detail-card {
        box-shadow: none;
        border: 1px solid #e2e8f0;
    }
    
    .fade-in-up,
    .slide-in-left,
    .slide-in-right,
    .scale-up {
        opacity: 1 !important;
        transform: none !important;
    }
}