@charset "UTF-8";
/*
 * ============================================
 * Cammy.co.jp - 事業内容ページ専用スタイル
 * ============================================
 */

/* ============================================
   Page Header
   ============================================ */
.page-header {
    position: relative;
    color: var(--color-white);
    padding: var(--spacing-4xl) 0;
    text-align: center;
    min-height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

@media (min-width: 768px) {
    .page-header {
        min-height: 400px;
    }
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('../images/service/header-bg.png');
    background-size: cover;
    background-position: center;
    z-index: 1;
}

.page-header::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(143, 195, 31, 0.85) 0%, rgba(143, 195, 31, 0.7) 100%);
    z-index: 2;
}

.page-header .container {
    position: relative;
    z-index: 10;
}

.page-header-label {
    font-size: var(--text-sm);
    font-weight: 500;
    color: rgba(255, 255, 255, 0.7);
    letter-spacing: 0.2em;
    margin-bottom: var(--spacing-sm);
}

.page-header-title {
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

@media (min-width: 768px) {
    .page-header-title {
        font-size: var(--text-4xl);
    }
}

.page-header-description {
    font-size: var(--text-base);
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
}

@media (min-width: 768px) {
    .page-header-description {
        font-size: var(--text-lg);
    }
}

/* ============================================
   Service Navigation
   ============================================ */
.service-nav {
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-gray-200);
    position: sticky;
    top: var(--header-height);
    z-index: 100;
}

.service-nav-list {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
}

@media (min-width: 768px) {
    .service-nav-list {
        gap: var(--spacing-2xl);
    }
}

.service-nav-link {
    display: block;
    padding: var(--spacing-md) var(--spacing-sm);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-gray-600);
    border-bottom: 2px solid transparent;
    transition: color var(--transition), border-color var(--transition);
}

@media (min-width: 768px) {
    .service-nav-link {
        padding: var(--spacing-md) var(--spacing-lg);
        font-size: var(--text-base);
    }
}

.service-nav-link:hover,
.service-nav-link.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

/* ============================================
   Service Section
   ============================================ */
.service-section {
    padding: var(--spacing-3xl) 0;
}

@media (min-width: 768px) {
    .service-section {
        padding: var(--spacing-4xl) 0;
    }
}

.service-section--alt {
    background-color: var(--color-gray-50);
}

/* Service Content (Image + Text) */
.service-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
    margin-bottom: var(--spacing-3xl);
}

@media (min-width: 1024px) {
    .service-content {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-3xl);
    }
}

@media (min-width: 1024px) {
    .service-content--reverse .service-info {
        order: 2;
    }
    
    .service-content--reverse .service-image {
        order: 1;
    }
}

.service-info {
    order: 2;
}

@media (min-width: 1024px) {
    .service-info {
        order: 1;
    }
}

.service-image {
    order: 1;
}

@media (min-width: 1024px) {
    .service-image {
        order: 2;
    }
}

.service-image img {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.service-number {
    display: inline-block;
    font-size: var(--text-4xl);
    font-weight: 700;
    color: var(--color-primary);
    opacity: 0.3;
    line-height: 1;
    margin-bottom: var(--spacing-sm);
}

.service-label {
    display: block;
    font-size: var(--text-sm);
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-sm);
}

.service-title {
    font-size: var(--text-2xl);
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-lg);
}

@media (min-width: 768px) {
    .service-title {
        font-size: var(--text-3xl);
    }
}

.service-description {
    font-size: var(--text-base);
    color: var(--color-gray-600);
    line-height: 2;
    margin-bottom: var(--spacing-md);
}

.service-description:last-of-type {
    margin-bottom: 0;
}

/* ============================================
   Service Features
   ============================================ */
.service-features {
    margin-top: var(--spacing-3xl);
}

.service-features-title {
    font-size: var(--text-xl);
    color: var(--color-gray-900);
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

@media (min-width: 768px) {
    .service-features-title {
        font-size: var(--text-2xl);
    }
}

.service-features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

@media (min-width: 768px) {
    .service-features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .service-features-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.service-feature-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: 12px;
    padding: var(--spacing-lg);
    text-align: center;
    transition: box-shadow var(--transition), border-color var(--transition);
}

.service-section--alt .service-feature-card {
    background-color: var(--color-white);
}

.service-feature-card:hover {
    border-color: var(--color-primary);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.service-feature-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-md);
    background-color: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
}

.service-feature-title {
    font-size: var(--text-base);
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-sm);
}

.service-feature-text {
    font-size: var(--text-sm);
    color: var(--color-gray-600);
    line-height: 1.7;
}

/* ============================================
   Technology Stack
   ============================================ */
.service-tech {
    margin-top: var(--spacing-3xl);
    padding: var(--spacing-xl);
    background-color: var(--color-gray-50);
    border-radius: 12px;
}

.service-section--alt .service-tech {
    background-color: var(--color-white);
}

.service-tech-title {
    font-size: var(--text-xl);
    color: var(--color-gray-900);
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.service-tech-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

@media (min-width: 768px) {
    .service-tech-list {
        grid-template-columns: repeat(4, 1fr);
    }
}

.service-tech-category h4 {
    font-size: var(--text-sm);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-xs);
    border-bottom: 2px solid var(--color-primary);
}

.service-tech-category ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.service-tech-category li {
    font-size: var(--text-sm);
    color: var(--color-gray-700);
}

/* ============================================
   Development Flow
   ============================================ */
.service-flow {
    margin-top: var(--spacing-3xl);
}

.service-flow-title {
    font-size: var(--text-xl);
    color: var(--color-gray-900);
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

@media (min-width: 768px) {
    .service-flow-title {
        font-size: var(--text-2xl);
    }
}

.service-flow-steps {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

@media (min-width: 768px) {
    .service-flow-steps {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .service-flow-steps {
        grid-template-columns: repeat(4, 1fr);
    }
}

.service-flow-step {
    position: relative;
    background-color: var(--color-white);
    border-radius: 12px;
    padding: var(--spacing-lg);
    text-align: center;
    border: 1px solid var(--color-gray-200);
}

.service-flow-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background-color: var(--color-primary);
    color: var(--color-white);
    font-size: var(--text-lg);
    font-weight: 700;
    border-radius: 50%;
    margin-bottom: var(--spacing-md);
}

.service-flow-step-title {
    font-size: var(--text-base);
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-sm);
}

.service-flow-step-text {
    font-size: var(--text-sm);
    color: var(--color-gray-600);
    line-height: 1.7;
}

/* Flow Arrow (Desktop) */
@media (min-width: 1024px) {
    .service-flow-step:not(:last-child)::after {
        content: '';
        position: absolute;
        top: 50%;
        right: -20px;
        transform: translateY(-50%);
        width: 0;
        height: 0;
        border-top: 8px solid transparent;
        border-bottom: 8px solid transparent;
        border-left: 12px solid var(--color-primary);
    }
}

/* ============================================
   CTA Section
   ============================================ */
.cta-section {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-3xl) 0;
    text-align: center;
}

.cta-title {
    font-size: var(--text-2xl);
    margin-bottom: var(--spacing-md);
}

@media (min-width: 768px) {
    .cta-title {
        font-size: var(--text-3xl);
    }
}

.cta-text {
    font-size: var(--text-base);
    opacity: 0.9;
    line-height: 1.8;
    margin-bottom: var(--spacing-xl);
}

@media (min-width: 768px) {
    .cta-text {
        font-size: var(--text-lg);
    }
}