/**
 * お悩み別ガイドページ専用CSS
 * page-case-guide.php テンプレートで使用
 */

/* ガイドヘッダー（動的背景パターン付き） */
.case-guide-header {
    background: linear-gradient(135deg, #FF6B6B 0%, #FFB66B 50%, #FF8E53 100%);
    color: var(--color-white);
    padding: 80px 0 60px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

/* 六角形パターンの動的背景 */
.case-guide-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 300%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><polygon points="50,15 80,35 80,65 50,85 20,65 20,35" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></svg>') repeat;
    background-size: 60px 60px;
    animation: slideHex 30s infinite linear;
}

/* 追加の浮遊パーティクル */
.case-guide-header::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="1" fill="rgba(255,255,255,0.3)"/><circle cx="25" cy="25" r="0.5" fill="rgba(255,255,255,0.2)"/><circle cx="75" cy="75" r="0.5" fill="rgba(255,255,255,0.2)"/></svg>') repeat;
    background-size: 100px 100px;
    animation: floatParticles 25s infinite ease-in-out;
}

@keyframes slideHex {
    0% { transform: translateX(0) rotate(0deg); }
    100% { transform: translateX(100px) rotate(30deg); }
}

@keyframes floatParticles {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-20px) scale(1.1); }
}

.case-guide-header .container {
    position: relative;
    z-index: 1;
}

.case-guide-title {
    font-size: 48px;
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-md);
    text-shadow: 0 3px 6px rgba(0, 0, 0, 0.2);
    animation: fadeInUp 0.8s ease-out;
}

.case-guide-subtitle {
    font-size: 20px;
    opacity: 0.95;
    max-width: 700px;
    margin: 0 auto var(--spacing-lg);
    line-height: 1.6;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ガイドナビゲーション */
.case-guide-nav {
    background: var(--color-white);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-lg) 0;
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
}

.guide-nav-list {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    list-style: none;
    margin: 0;
    padding: 0;
}

.guide-nav-item a {
    display: block;
    padding: var(--spacing-sm) var(--spacing-lg);
    color: var(--color-text-secondary);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

.guide-nav-item a:hover,
.guide-nav-item a.active {
    background: var(--color-primary);
    color: var(--color-white);
}

/* ガイドコンテンツ */
.case-guide-content {
    padding: var(--spacing-2xl) 0;
}

.guide-section {
    margin-bottom: var(--spacing-3xl);
    scroll-margin-top: 100px; /* sticky nav offset */
}

.guide-section-title {
    font-size: var(--heading-2);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-sm);
    border-bottom: 3px solid var(--color-primary);
    position: relative;
}

/* case-guide専用のセクションタイトル青帯スタイル */
.case-guide .section-title {
    background: linear-gradient(135deg, #2196F3 0%, #1976D2 100%);
    color: white;
    padding: 15px 25px;
    margin-bottom: var(--spacing-xl);
    font-size: var(--heading-2);
    font-weight: var(--font-weight-bold);
    border-radius: 0;
    position: relative;
    display: inline-block;
    min-width: 300px;
}

.case-guide .section-title::before {
    content: '';
    position: absolute;
    top: 0;
    right: -15px;
    width: 0;
    height: 100%;
    border-left: 15px solid transparent;
    border-right: 15px solid transparent;
    border-top: 25px solid #1976D2;
    border-bottom: 25px solid #1976D2;
}

.case-guide .section-title::after {
    content: '';
    position: absolute;
    top: 0;
    left: -15px;
    width: 0;
    height: 100%;
    border-left: 15px solid transparent;
    border-right: 15px solid #2196F3;
    border-top: 25px solid #2196F3;
    border-bottom: 25px solid #2196F3;
}

/* =============================================================================
   ピラーページ拡張スタイル（旧 page-case-guide-pillar.css より統合）
   ============================================================================= */

/* ヒーローセクション拡張 */
.hero-section {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: var(--color-white);
    padding: var(--spacing-3xl) 0;
    text-align: center;
    position: relative;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.hero-title {
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-lg);
    line-height: 1.2;
}

.hero-description {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
    opacity: 0.95;
    font-weight: var(--font-weight-medium);
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-2xl);
    opacity: 0.9;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
    margin-top: var(--spacing-2xl);
}

.cta-button {
    display: inline-block;
    padding: var(--spacing-lg) var(--spacing-2xl);
    border-radius: var(--radius-base);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    text-decoration: none;
    transition: all var(--transition-base);
    border: 2px solid transparent;
    min-width: 180px;
    text-align: center;
}

.cta-button.primary {
    background: var(--color-white);
    color: var(--color-primary);
}

.cta-button.primary:hover {
    background: var(--color-bg-light);
    transform: translateY(-2px);
}

.cta-button.secondary {
    background: transparent;
    color: var(--color-white);
    border-color: var(--color-white);
}

.cta-button.secondary:hover {
    background: var(--color-white);
    color: var(--color-primary);
    transform: translateY(-2px);
}

/* トピックナビゲーション */
.topic-navigation {
    padding: var(--spacing-3xl) 0;
    background: var(--color-bg-light);
}

.topic-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.topic-card {
    background: var(--color-white);
    border: 2px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    text-decoration: none;
    color: var(--color-text-primary);
    transition: all var(--transition-base);
    display: block;
    position: relative;
    overflow: hidden;
}

.topic-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--topic-color);
    transform: scaleY(0);
    transform-origin: bottom;
    transition: transform var(--transition-base);
}

.topic-card:hover {
    border-color: var(--topic-color);
    transform: translateY(-3px);
}

.topic-card:hover::before {
    transform: scaleY(1);
}

.topic-icon {
    width: 120px;
    height: 120px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
    color: var(--topic-color);
    font-size: 28px;
    transition: all var(--transition-base);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.topic-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
}

.topic-card:hover .topic-icon {
    background: rgba(255, 255, 255, 1);
    border-color: var(--topic-color);
    transform: scale(1.05);
}

.topic-card .topic-title {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-xs);
    text-align: center;
    background: none;
    color: var(--color-text-primary);
    padding: 0;
    display: block;
    width: auto;
}

.topic-card .topic-description {
    color: var(--color-text-secondary);
    text-align: center;
    line-height: var(--line-height-relaxed);
    font-size: var(--font-size-xs);
    margin: 0;
}

/* 厳選記事セクション */
.featured-articles-section {
    padding: var(--spacing-3xl) 0;
}

.topic-section {
    margin-bottom: var(--spacing-3xl);
    scroll-margin-top: 120px;
}

.topic-header {
    margin-bottom: var(--spacing-2xl);
}

.topic-header-icon {
    display: none;
}

.topic-header-content {
    width: 100%;
}

.topic-section .topic-title {
    background: linear-gradient(135deg, #2196F3 0%, #1976D2 100%);
    color: white;
    font-size: var(--heading-3);
    font-weight: var(--font-weight-bold);
    padding: 15px 25px;
    margin: 0 0 var(--spacing-md) 0;
    border-radius: 0;
    position: relative;
    display: block;
    width: 100%;
    box-sizing: border-box;
}

.topic-title-description {
    font-weight: var(--font-weight-normal);
    font-size: var(--font-size-md);
    margin-left: 10px;
    opacity: 0.9;
}

/* 記事リスト（横長レイアウト） */
.articles-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.featured-article-item {
    background: var(--color-white);
    border: 2px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    display: block;
    transition: all var(--transition-base);
    position: relative;
}

.featured-article-item:hover {
    border-color: var(--color-primary);
    transform: translateY(-2px);
}

/* カード全体をクリッカブルにするためのリンクスタイル */
.article-card-link {
    display: flex;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    text-decoration: none;
    color: inherit;
    width: 100%;
    height: 100%;
}

.article-thumbnail {
    flex-shrink: 0;
    width: 200px;
    height: 120px;
    position: relative;
    border-radius: var(--radius-base);
    overflow: hidden;
}

.article-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-base);
}

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

.article-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.difficulty-badge {
    position: absolute;
    top: var(--spacing-xs);
    right: var(--spacing-xs);
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    z-index: 2;
}

.difficulty-beginner {
    background: color-mix(in srgb, #27ae60 15%, transparent);
    color: #27ae60;
    border: 1px solid color-mix(in srgb, #27ae60 30%, transparent);
}

.difficulty-intermediate {
    background: color-mix(in srgb, #f39c12 15%, transparent);
    color: #f39c12;
    border: 1px solid color-mix(in srgb, #f39c12 30%, transparent);
}

.difficulty-advanced {
    background: color-mix(in srgb, #e74c3c 15%, transparent);
    color: #e74c3c;
    border: 1px solid color-mix(in srgb, #e74c3c 30%, transparent);
}

.featured-article-item .article-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    margin: 0 0 var(--spacing-sm) 0;
    line-height: var(--line-height-tight);
    color: var(--color-text-primary);
    transition: color var(--transition-base);
}

.featured-article-item:hover .article-title {
    color: var(--color-primary);
}

.featured-article-item .article-excerpt {
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
    margin: 0 0 var(--spacing-md) 0;
    font-size: var(--font-size-md);
    flex: 1;
}

.article-footer {
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.read-more {
    color: var(--color-primary);
    font-weight: var(--font-weight-bold);
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: all var(--transition-base);
}

.featured-article-item:hover .read-more {
    color: var(--color-primary-dark);
    transform: translateX(2px);
}

/* もっとみるボタン */
.topic-more {
    text-align: center;
    margin-top: var(--spacing-xl);
}

.more-btn {
    background: transparent;
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-base);
    font-weight: var(--font-weight-bold);
    cursor: pointer;
    transition: all var(--transition-base);
}

.more-btn:hover {
    background: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-2px);
}

/* 地域検索セクション */
.area-search-section {
    background: linear-gradient(135deg, #ff6a00 0%, #ff8533 50%, #ffb366 100%);
    padding: 30px;
    border-radius: 0;
    margin: 40px 0;
    border: 1px solid #ff6a00;
}

.area-search-title {
    font-size: 20px;
    font-weight: 700;
    color: #fff;
    text-align: center;
    margin-bottom: 25px;
}

.area-search-form {
    display: flex;
    gap: 20px;
    align-items: end;
    max-width: 600px;
    margin: 0 auto;
}

.filter-group {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.filter-group label {
    font-weight: 600;
    color: #fff;
    font-size: 14px;
}

.filter-select {
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 14px;
    background: #fff;
    transition: border-color 0.3s ease;
}

.filter-select:focus {
    outline: none;
    border-color: #32b16c;
    box-shadow: 0 0 0 3px rgba(50, 177, 108, 0.1);
}

.search-btn {
    padding: 12px 24px;
    background: #32b16c;
    color: #fff;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.search-btn:hover {
    background: #2a9859;
    transform: translateY(-1px);
}

/* レスポンシブ対応 */
@media (max-width: 1024px) {
    .topic-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .hero-content {
        padding: 0 var(--spacing-md);
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-md);
    }
    
    .cta-button {
        width: 100%;
        max-width: 280px;
    }
    
    .topic-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
    
    .topic-header {
        flex-direction: column;
        text-align: center;
        padding: var(--spacing-lg);
    }
    
    .articles-list {
        gap: var(--spacing-md);
    }
    
    .featured-article-item {
        flex-direction: column;
        padding: var(--spacing-md);
    }
    
    .article-thumbnail {
        width: 100%;
        height: 180px;
    }
    
    .area-search-form {
        flex-direction: column;
        align-items: stretch;
    }
    
    .search-btn {
        margin-top: 10px;
    }
}

@media (max-width: 480px) {
    .topic-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
    
    .featured-article-card {
        padding: var(--spacing-lg);
    }
    
    .topic-header {
        padding: var(--spacing-md);
    }
    
    .article-meta {
        flex-direction: column;
        gap: var(--spacing-xs);
        align-items: flex-start;
    }
}

/* アクセシビリティ対応 */
@media (prefers-reduced-motion: reduce) {
    .topic-card,
    .featured-article-card,
    .cta-button,
    .more-btn {
        transition: none;
    }
    
    .topic-card:hover,
    .featured-article-card:hover,
    .cta-button:hover,
    .more-btn:hover {
        transform: none;
    }
}

/* フォーカス表示の改善 */
.topic-card:focus,
.featured-article-card:focus,
.cta-button:focus,
.more-btn:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* 高コントラストモード対応 */
@media (prefers-contrast: high) {
    .topic-card,
    .featured-article-card {
        border-width: 3px;
    }
    
    .difficulty-badge {
        border-width: 2px;
    }
}

.guide-section-title::before {
    content: '';
    position: absolute;
    left: 0;
    bottom: -3px;
    width: 60px;
    height: 3px;
    background: var(--color-primary-dark);
}

/* 問題カード */
.problem-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.problem-card {
    background: var(--color-white);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.problem-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.problem-icon {
    width: 60px;
    height: 60px;
    background: var(--color-primary-light);
    border-radius: 50%;
    margin: 0 auto var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    font-size: var(--font-size-xl);
}

.problem-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.problem-description {
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.problem-solutions {
    list-style: none;
    padding: 0;
    margin: 0;
}

.problem-solutions li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: var(--color-bg-light);
    border-radius: var(--radius-base);
}

.problem-solutions li::before {
    content: '✓';
    color: var(--color-success);
    font-weight: var(--font-weight-bold);
    flex-shrink: 0;
}

/* 解決フロー */
.solution-flow {
    background: var(--color-bg-light);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    margin: var(--spacing-2xl) 0;
}

.flow-title {
    font-size: var(--heading-3);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.flow-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.flow-step {
    background: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-base);
    text-align: center;
    position: relative;
}

.flow-step::after {
    content: '→';
    position: absolute;
    top: 50%;
    right: -15px;
    transform: translateY(-50%);
    color: var(--color-primary);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
}

.flow-step:last-child::after {
    display: none;
}

.step-number {
    width: 30px;
    height: 30px;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    font-weight: var(--font-weight-bold);
}

.step-title {
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.step-description {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
}

/* FAQ セクション */
.faq-section {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-sm);
}

.faq-item {
    border-bottom: 1px solid var(--color-border-light);
    padding: var(--spacing-lg) 0;
}

.faq-item:last-child {
    border-bottom: none;
}

.faq-question {
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: between;
}

.faq-question::before {
    content: 'Q.';
    color: var(--color-primary);
    font-weight: var(--font-weight-bold);
    margin-right: var(--spacing-sm);
}

.faq-question::after {
    content: '+';
    color: var(--color-primary);
    font-size: var(--font-size-xl);
    margin-left: auto;
    transition: transform var(--transition-base);
}

.faq-question.open::after {
    transform: rotate(45deg);
}

.faq-answer {
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
    padding-left: var(--spacing-lg);
    display: none;
}

.faq-answer.open {
    display: block;
}

.faq-answer::before {
    content: 'A.';
    color: var(--color-success);
    font-weight: var(--font-weight-bold);
    margin-right: var(--spacing-sm);
}

/* CTA セクション */
.case-guide-cta {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    padding: var(--spacing-3xl) 0;
    text-align: center;
    margin-top: var(--spacing-3xl);
}

.cta-title {
    font-size: var(--heading-2);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-lg);
}

.cta-description {
    font-size: var(--font-size-lg);
    opacity: 0.9;
    margin-bottom: var(--spacing-2xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-button {
    display: inline-block;
    padding: var(--spacing-lg) var(--spacing-2xl);
    background: var(--color-white);
    color: var(--color-primary);
    text-decoration: none;
    border-radius: var(--radius-base);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    transition: all var(--transition-base);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* レスポンシブ */
@media (max-width: 768px) {
    .case-guide-nav {
        padding: var(--spacing-md) 0;
    }
    
    .guide-nav-list {
        gap: var(--spacing-sm);
    }
    
    .guide-nav-item a {
        padding: var(--spacing-xs) var(--spacing-md);
        font-size: var(--font-size-sm);
    }
    
    .problem-cards {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .flow-steps {
        grid-template-columns: 1fr;
    }
    
    .flow-step::after {
        content: '↓';
        top: auto;
        bottom: -15px;
        right: 50%;
        transform: translateX(50%);
    }
    
    .solution-flow {
        padding: var(--spacing-lg);
    }
}