/**
 * services.css
 * サービスページ専用のスタイル定義
 * root変数に基づく統一デザイン
 */

/* ヒーローセクション */
.services-hero-section {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-dark));
    color: var(--white);
    padding: var(--space-xxl) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.services-hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.services-title {
    font-size: var(--font-xxl);
    margin: 0;
    font-weight: 700;
    position: relative;
    z-index: 1;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

/* パンくずリスト */
.breadcrumb {
    background-color: var(--light-gray);
    padding: var(--space-s) 0;
    border-bottom: 1px solid var(--light-gray);
}

.breadcrumb ul {
    display: flex;
    list-style: none;
    padding: 0;
    margin: 0;
    flex-wrap: wrap;
    align-items: center;
}

.breadcrumb li {
    display: flex;
    align-items: center;
    color: var(--text-medium);
    font-size: var(--font-xs);
}

.breadcrumb li:not(:last-child)::after {
    content: ">";
    margin: 0 var(--space-xxs);
    color: var(--text-light);
    font-weight: 600;
}

.breadcrumb a {
    color: var(--primary-blue);
    text-decoration: none;
    transition: color var(--transition-normal);
    font-weight: 500;
}

.breadcrumb a:hover {
    color: var(--primary-blue-dark);
}

/* サービス概要 */
.services-overview {
    padding: var(--space-xxl) 0;
    background-color: var(--white);
}

.section-title {
    font-size: var(--font-xl);
    text-align: center;
    margin-bottom: var(--space-m);
    font-weight: 700;
    color: var(--text-dark);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-blue), var(--neo-green));
    border-radius: 2px;
}

.section-description {
    text-align: center;
    max-width: 800px;
    font-size: var(--font-m);
    line-height: 1.8;
    color: var(--text-medium);
    padding: 0 var(--space-xs);
    margin: 0 auto var(--space-xl);
}

.service-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-l);
    margin-top: var(--space-l);
}

.category-item {
    background: var(--white);
    border-radius: 16px;
    padding: var(--space-xl);
    text-align: center;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    transition: all var(--transition-normal);
    border: 1px solid var(--light-gray);
    position: relative;
    overflow: hidden;
}

.category-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-blue), var(--neo-green));
}

.category-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
    border-color: var(--primary-blue-light);
}

.category-icon {
    margin-bottom: var(--space-m);
    display: flex;
    justify-content: center;
}

.category-icon img {
    width: 120px;
    height: 120px;
    max-width: 100%;
    border-radius: 12px;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.category-item:hover .category-icon img {
    transform: scale(1.05);
}

.category-item h3 {
    font-size: var(--font-l);
    margin-bottom: var(--space-s);
    font-weight: 700;
    color: var(--text-dark);
}

.category-item p {
    color: var(--text-medium);
    line-height: 1.7;
    font-size: var(--font-s);
    margin: 0;
}

/* サービス詳細 */
.service-details {
    padding: var(--space-xxl) 0;
}

.service-details:nth-child(even) {
    background-color: var(--light-gray);
}

.service-card {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-xxl);
    align-items: center;
    position: relative;
}

.service-card.reverse {
    direction: rtl;
}

.service-card.reverse > * {
    direction: ltr;
}

.service-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-m);
}

.service-image {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    position: relative;
    max-width: 250px;
    justify-self: end;
}

.service-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 114, 224, 0.1), rgba(57, 255, 20, 0.1));
    z-index: 1;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.service-card:hover .service-image::before {
    opacity: 1;
}

.service-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform var(--transition-slow);
    max-height: 180px;
    object-fit: cover;
}

.service-card:hover .service-image img {
    transform: scale(1.05);
}

.service-title {
    font-size: var(--font-xl);
    margin: 0;
    color: var(--primary-blue);
    font-weight: 700;
    position: relative;
}

.service-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--neo-green);
    border-radius: 2px;
}

.service-description {
    margin: 0;
    line-height: 1.8;
    color: var(--text-dark);
    font-size: var(--font-m);
}

.service-features {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.service-features li {
    position: relative;
    padding-left: var(--space-l);
    line-height: 1.7;
    font-size: var(--font-s);
    color: var(--text-medium);
}

.service-features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 0;
    width: 20px;
    height: 20px;
    background: linear-gradient(135deg, var(--primary-blue), var(--neo-green));
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
}

.service-detail-link {
    display: inline-flex;
    align-items: center;
    padding: var(--space-s) var(--space-l);
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-dark));
    color: var(--white);
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: var(--font-s);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    align-self: flex-start;
    margin-top: var(--space-s);
}

.service-detail-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: var(--transition-normal);
}

.service-detail-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 114, 224, 0.3);
}

.service-detail-link:hover::before {
    left: 100%;
}

/* 導入フロー */
.implementation-flow {
    padding: var(--space-xxl) 0;
    background: linear-gradient(135deg, var(--light-gray), var(--white));
}

.flow-steps {
    max-width: 800px;
    margin: var(--space-xl) auto 0;
    position: relative;
}

.flow-step {
    display: flex;
    align-items: flex-start;
    margin-bottom: var(--space-xl);
    position: relative;
}

.flow-step:last-child {
    margin-bottom: 0;
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-blue), var(--neo-green));
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-l);
    font-weight: 700;
    box-shadow: 0 8px 20px rgba(0, 114, 224, 0.3);
    position: relative;
    z-index: 2;
    flex-shrink: 0;
    margin-right: var(--space-l);
}

.step-content {
    flex: 1;
    background: var(--white);
    padding: var(--space-l);
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--light-gray);
}

.step-content h3 {
    font-size: var(--font-l);
    margin: 0 0 var(--space-xs) 0;
    color: var(--text-dark);
    font-weight: 700;
}

.step-content p {
    margin: 0;
    color: var(--text-medium);
    font-size: var(--font-s);
}

/* FAQセクション */
.faq-section {
    padding: var(--space-xxl) 0;
    background-color: var(--white);
}

.faq-list {
    max-width: 800px;
    margin: var(--space-xl) auto 0;
}

.faq-item {
    border: 1px solid var(--light-gray);
    border-radius: 12px;
    margin-bottom: var(--space-s);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.faq-item:hover {
    border-color: var(--primary-blue-light);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.faq-question {
    padding: var(--space-l);
    background: var(--white);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: background-color var(--transition-normal);
}

.faq-question:hover {
    background-color: var(--light-gray);
}

.faq-question h3 {
    font-size: var(--font-m);
    margin: 0;
    color: var(--text-dark);
    font-weight: 600;
}

.faq-icon {
    width: 24px;
    height: 24px;
    position: relative;
    transition: transform var(--transition-normal);
}

.faq-icon::before,
.faq-icon::after {
    content: '';
    position: absolute;
    background-color: var(--primary-blue);
    transition: all var(--transition-normal);
}

.faq-icon::before {
    width: 2px;
    height: 16px;
    top: 4px;
    left: 11px;
}

.faq-icon::after {
    width: 16px;
    height: 2px;
    top: 11px;
    left: 4px;
}

.faq-item.active .faq-icon::before {
    transform: rotate(90deg);
    opacity: 0;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
    background-color: var(--light-gray);
}

.faq-item.active .faq-answer {
    max-height: 200px;
}

.faq-answer p {
    margin: 0;
    padding: var(--space-l);
    color: var(--text-medium);
    line-height: 1.7;
    font-size: var(--font-s);
}

/* CTAセクション */
.cta-section {
    padding: var(--space-xxl) 0;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-dark));
    color: var(--white);
    text-align: center;
}

.cta-content {
    max-width: 600px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: var(--font-xl);
    margin-bottom: var(--space-m);
    font-weight: 700;
}

.cta-content p {
    font-size: var(--font-m);
    margin-bottom: var(--space-l);
    line-height: 1.7;
    opacity: 0.9;
}

.btn-accent {
    display: inline-flex;
    align-items: center;
    padding: var(--space-m) var(--space-xl);
    background: var(--neo-green);
    color: var(--text-dark);
    text-decoration: none;
    border-radius: 8px;
    font-weight: 700;
    font-size: var(--font-s);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.btn-accent::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: var(--transition-normal);
}

.btn-accent:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(57, 255, 20, 0.3);
}

.btn-accent:hover::before {
    left: 100%;
}

/* レスポンシブデザイン */
@media (max-width: 1024px) {
    .service-card {
        grid-template-columns: 1fr;
        gap: var(--space-l);
    }
    
    .service-image {
        max-width: 100%;
        justify-self: center;
    }
    
    .service-categories {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: var(--space-m);
    }
}

@media (max-width: 768px) {
    .services-hero-section {
        padding: var(--space-xl) 0;
    }
    
    .services-title {
        font-size: var(--font-xl);
    }
    
    .section-title {
        font-size: var(--font-l);
    }
    
    .section-description {
        font-size: var(--font-s);
    }
    
    .category-item {
        padding: var(--space-l);
    }
    
    .category-icon img {
        width: 100px;
        height: 100px;
    }
    
    .service-title {
        font-size: var(--font-l);
    }
    
    .service-description {
        font-size: var(--font-s);
    }
    

    
    .step-number {
        width: 50px;
        height: 50px;
        font-size: var(--font-m);
    }
    
    .step-content {
        padding: var(--space-m);
    }
    
    .step-content h3 {
        font-size: var(--font-m);
    }
    
    .step-content p {
        font-size: var(--font-xs);
    }
}

@media (max-width: 576px) {
    .services-hero-section {
        padding: var(--space-l) 0;
    }
    
    .services-title {
        font-size: var(--font-l);
    }
    
    .section-title {
        font-size: var(--font-m);
    }
    
    .section-description {
        font-size: var(--font-xs);
        padding: 0 var(--space-xxs);
    }
    
    .category-item {
        padding: var(--space-m);
    }
    
    .category-item h3 {
        font-size: var(--font-m);
    }
    
    .category-item p {
        font-size: var(--font-xs);
    }
    
    .category-icon img {
        width: 80px;
        height: 80px;
    }
    
    .service-description {
        font-size: var(--font-xs);
    }
    
    .service-features li {
        font-size: var(--font-xs);
        padding-left: var(--space-m);
    }
    
    .service-features li::before {
        width: 16px;
        height: 16px;
        font-size: 10px;
    }
    
    .step-content {
        padding: var(--space-s);
    }
    
    .step-content h3 {
        font-size: var(--font-s);
    }
    
    .step-content p {
        font-size: var(--font-xs);
    }
    
    .faq-question h3 {
        font-size: var(--font-s);
    }
    
    .faq-answer p {
        font-size: var(--font-xs);
    }
    
    .cta-content h2 {
        font-size: var(--font-l);
    }
    
    .cta-content p {
        font-size: var(--font-s);
    }
    
    .btn-accent {
        font-size: var(--font-xs);
        padding: var(--space-s) var(--space-l);
    }
}

@media (max-width: 375px) {
    .services-hero-section {
        padding: var(--space-m) 0;
    }
    
    .services-title {
        font-size: var(--font-m);
    }
    
    .section-title {
        font-size: var(--font-s);
    }
    
    .btn-accent {
        font-size: var(--font-xs);
        padding: var(--space-xs) var(--space-m);
    }
}