/* 
 * 医療用帽子選択ガイド専用CSS
 * ファイル名: medical-hat-links-auto.css
 * 治療症状別・モダンデザイン
 */

/* CSS変数定義 */
:root {
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --treatment-gradient: linear-gradient(135deg, #ff7b7b, #d63384);
    --skin-condition-gradient: linear-gradient(135deg, #20c997, #0d6efd);
    --medical-procedure-gradient: linear-gradient(135deg, #fd7e14, #dc3545);
    --other-symptoms-gradient: linear-gradient(135deg, #6f42c1, #e83e8c);
    
    --card-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
    --card-shadow-hover: 0 16px 40px rgba(0, 0, 0, 0.2);
    --transition-smooth: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --border-radius: 16px;
    --spacing-unit: 1.2rem;
}

/* リセットとベース設定 */
* {
    box-sizing: border-box;
}

/* メインコンテナ */
#medical-hat-links-auto {
    max-width: 1300px;
    margin: 0 auto;
    padding: calc(var(--spacing-unit) * 2.5);
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%) !important;
    border-radius: calc(var(--border-radius) + 12px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    position: relative;
    overflow: hidden;
}

#medical-hat-links-auto::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: var(--primary-gradient);
    border-radius: calc(var(--border-radius) + 12px) calc(var(--border-radius) + 12px) 0 0;
}

/* メインタイトル */
.qui-deco1 {
    text-align: center;
    margin-bottom: calc(var(--spacing-unit) * 3);
    position: relative;
    padding: calc(var(--spacing-unit) * 1.5) 0;
}

.qui-deco1 h3 {
    font-size: clamp(2.2rem, 5vw, 3.2rem);
    font-weight: 800;
    margin: 0;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.3;
    letter-spacing: -0.02em;
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.qui-deco1 h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 6px;
    background: var(--primary-gradient);
    border-radius: 3px;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

/* カテゴリータイトル */
.hat-category-title {
    font-size: clamp(1.6rem, 3.5vw, 2rem);
    font-weight: 700;
    margin: calc(var(--spacing-unit) * 2.5) 0 calc(var(--spacing-unit) * 1.5) 0;
    padding: calc(var(--spacing-unit) * 1.5) calc(var(--spacing-unit) * 2);
    border-radius: var(--border-radius);
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition-smooth);
    box-shadow: var(--card-shadow-hover);
    border: 3px solid rgba(255, 255, 255, 0.2);
}

.hat-category-title::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s;
}

.hat-category-title:hover {
    transform: scale(1.03) translateY(-2px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.25);
}

.hat-category-title:hover::before {
    left: 100%;
}

.category-icon {
    margin-right: 12px;
    font-size: 1.4em;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

/* カテゴリー別の色設定 */
.hat-category-title.treatment { 
    background: var(--treatment-gradient);
}

.hat-category-title.skin-condition { 
    background: var(--skin-condition-gradient);
}

.hat-category-title.medical-procedure { 
    background: var(--medical-procedure-gradient);
}

.hat-category-title.other-symptoms { 
    background: var(--other-symptoms-gradient);
}

/* 帽子リンクリスト */
.hat-links-list {
    list-style: none;
    padding: 0;
    margin: 0 0 calc(var(--spacing-unit) * 3) 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: calc(var(--spacing-unit) * 1.5);
}

/* 帽子リンク個別項目 */
.hat-link-item {
    margin: 0;
    padding: 0;
}

/* 帽子リンク */
.hat-link {
    display: flex;
    align-items: flex-start;
    text-decoration: none;
    padding: calc(var(--spacing-unit) * 2);
    border-radius: var(--border-radius);
    background: #ffffff !important;
    border: 3px solid #e3f2fd;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    box-shadow: var(--card-shadow);
    color: #1a1a1a !important;
    font-size: 1.1rem;
    font-weight: 600;
    line-height: 1.6;
    min-height: 110px;
}

.hat-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 6px;
    height: 100%;
    background: #ddd;
    transition: var(--transition-smooth);
}

/* カテゴリー別のアクセントカラー */
.treatment-category .hat-link::before {
    background: var(--treatment-gradient);
}

.skin-condition-category .hat-link::before {
    background: var(--skin-condition-gradient);
}

.medical-procedure-category .hat-link::before {
    background: var(--medical-procedure-gradient);
}

.other-symptoms-category .hat-link::before {
    background: var(--other-symptoms-gradient);
}

/* ホバー効果 */
.hat-link:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--card-shadow-hover);
    border-color: #90caf9;
    color: #1a1a1a !important;
    background: #f8f9fa !important;
}

.hat-link:hover::before {
    width: 100%;
    opacity: 0.08;
}

/* リンク内要素 */
.hat-icon {
    font-size: 2rem;
    margin-right: 16px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #e3f2fd, #bbdefb);
    border-radius: 12px;
    transition: var(--transition-smooth);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.hat-content {
    flex: 1;
    line-height: 1.5;
}

.hat-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: #1565c0;
}

.hat-description {
    font-size: 1rem;
    color: #666;
    line-height: 1.4;
}

.hat-arrow {
    font-size: 1.4rem;
    margin-left: 16px;
    opacity: 0;
    transform: translateX(-15px);
    transition: var(--transition-smooth);
    color: #1565c0;
    font-weight: bold;
    align-self: center;
}

.hat-link:hover .hat-arrow {
    opacity: 1;
    transform: translateX(0);
}

.hat-link:hover .hat-icon {
    background: linear-gradient(135deg, #bbdefb, #90caf9);
    transform: scale(1.15) rotate(5deg);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
}

/* レスポンシブデザイン */
@media (max-width: 768px) {
    #medical-hat-links-auto {
        padding: calc(var(--spacing-unit) * 2);
        border-radius: var(--border-radius);
        background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%) !important;
    }

    .qui-deco1 h3 {
        margin-bottom: calc(var(--spacing-unit) * 2);
    }

    .hat-category-title {
        font-size: 1.5rem;
        padding: calc(var(--spacing-unit) * 1.2) calc(var(--spacing-unit) * 1.5);
        margin: calc(var(--spacing-unit) * 2) 0 var(--spacing-unit) 0;
    }

    .hat-links-list {
        grid-template-columns: 1fr;
        gap: calc(var(--spacing-unit) * 1.2);
        margin-bottom: calc(var(--spacing-unit) * 2);
    }

    .hat-link {
        padding: calc(var(--spacing-unit) * 1.8);
        font-size: 1rem;
        min-height: 100px;
        background: #ffffff !important;
        color: #1a1a1a !important;
    }

    .hat-icon {
        width: 45px;
        height: 45px;
        font-size: 1.8rem;
        margin-right: 14px;
    }

    .hat-title {
        font-size: 1.15rem;
    }

    .hat-description {
        font-size: 0.95rem;
    }

    .category-icon {
        margin-right: 8px;
        font-size: 1.2em;
    }
}

@media (max-width: 480px) {
    .hat-category-title {
        font-size: 1.4rem;
        padding: 15px 18px;
    }

    .hat-link {
        padding: 16px;
        font-size: 0.95rem;
        min-height: 95px;
        background: #ffffff !important;
        color: #1a1a1a !important;
    }

    .hat-icon {
        width: 40px;
        height: 40px;
        font-size: 1.6rem;
        margin-right: 12px;
    }

    .hat-title {
        font-size: 1.1rem;
    }

    .hat-description {
        font-size: 0.9rem;
    }
}

/* ローディングアニメーション */
.loading {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 300px;
}

.loading::after {
    content: '';
    width: 50px;
    height: 50px;
    border: 5px solid #f3f3f3;
    border-top: 5px solid #667eea;
    border-radius: 50%;
    animation: spin 1.2s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* アニメーション効果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hat-link-item {
    animation: fadeInUp 0.8s ease forwards;
}

/* フォーカス対応（アクセシビリティ） */
.hat-link:focus {
    outline: 3px solid #667eea;
    outline-offset: 3px;
}

/* プリント対応 */
@media print {
    #medical-hat-links-auto {
        box-shadow: none;
        background: white;
    }
    
    .hat-link {
        box-shadow: none;
        border: 2px solid #ddd;
        page-break-inside: avoid;
    }
}