/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* CSS Variables */
:root {
    --primary-green: #2d4a2b;
    --light-gray: #f5f4f2;
    --accent-red: #c53030;
    --text-dark: #333333;
    --text-gray: #666666;
    --border-light: #e2e8f0;
    --white: #ffffff;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;
    --border-radius: 8px;
    --shadow-light: 0 2px 8px rgba(45, 74, 43, 0.1);
    --shadow-medium: 0 4px 16px rgba(45, 74, 43, 0.15);
}

/* Typography */
body {
    font-family: 'Noto Sans JP', sans-serif;
    line-height: 1.7;
    color: var(--text-dark);
    background-color: var(--light-gray);
}

h1, h2, h3, h4, h5, h6 {
    line-height: 1.3;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
}

h1 {
    font-size: 2.5rem;
    font-weight: 700;
}

h2 {
    font-size: 2rem;
    color: var(--primary-green);
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: var(--spacing-sm);
    color: var(--text-gray);
}

/* Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

/* Header */
.header {
    background-color: var(--white);
    padding: var(--spacing-sm) 0;
    box-shadow: var(--shadow-light);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    display: flex;
    align-items: center;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
}

.logo {
    width: 50px;
    height: 50px;
}

.logo.small {
    width: 30px;
    height: 30px;
}

.brand-name {
    color: var(--primary-green);
    font-size: 1.8rem;
    font-weight: 700;
}

.brand-name.small {
    font-size: 1.2rem;
    font-weight: 500;
}

/* Hero Section */
.hero {
    padding: var(--spacing-xxl) 0;
    background-color: var(--white);
}

.centered-section {
    text-align: center;
}

.centered-section .container > * {
    margin-left: auto;
    margin-right: auto;
}

.hero-content h2 {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    color: var(--primary-green);
}

.hero-content p {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto var(--spacing-xl) auto;
    color: var(--text-gray);
}

.hero-image {
    max-width: 800px;
    height: 400px;
    margin: 0 auto;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-medium);
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Services Overview */
.services-overview {
    padding: var(--spacing-xxl) 0;
    background-color: var(--light-gray);
}

.services-overview h2,
.specialties h2,
.process h2,
.products h2,
.maintenance h2,
.consultation h2 {
    margin-bottom: var(--spacing-xl);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.service-item {
    background-color: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow-light);
}

.service-icon {
    width: 60px;
    height: 60px;
    margin-bottom: var(--spacing-md);
}

.service-item h3 {
    color: var(--primary-green);
    margin-bottom: var(--spacing-sm);
}

/* Specialties */
.specialties {
    padding: var(--spacing-xxl) 0;
    background-color: var(--white);
}

.specialties-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.specialty-item {
    margin-bottom: var(--spacing-lg);
}

.specialty-item h3 {
    color: var(--primary-green);
    margin-bottom: var(--spacing-sm);
}

.specialty-image {
    height: 350px;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-medium);
}

.specialty-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Process */
.process {
    padding: var(--spacing-xxl) 0;
    background-color: var(--light-gray);
}

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

.step {
    background-color: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow-light);
}

.step-number {
    width: 60px;
    height: 60px;
    background-color: var(--primary-green);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto var(--spacing-md) auto;
}

.step h3 {
    color: var(--primary-green);
    margin-bottom: var(--spacing-sm);
}

/* Products */
.products {
    padding: var(--spacing-xxl) 0;
    background-color: var(--white);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.product-item {
    background-color: var(--light-gray);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-medium);
}

.product-image {
    height: 200px;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-price {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-green);
    margin: var(--spacing-sm) var(--spacing-md);
}

.product-item h3 {
    padding: var(--spacing-md) var(--spacing-md) 0;
    color: var(--primary-green);
}

.product-item p {
    padding: 0 var(--spacing-md);
    color: var(--text-gray);
    font-size: 0.95rem;
}

.product-button {
    background-color: var(--accent-red);
    color: var(--white);
    border: none;
    padding: var(--spacing-sm) var(--spacing-md);
    margin: var(--spacing-md);
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    width: calc(100% - 2rem);
    font-family: 'Noto Sans JP', sans-serif;
}

.product-button:hover {
    background-color: #a02727;
}

/* Maintenance */
.maintenance {
    padding: var(--spacing-xxl) 0;
    background-color: var(--light-gray);
}

.maintenance-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.maintenance-text h3 {
    color: var(--primary-green);
    margin-bottom: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

.maintenance-text h3:first-child {
    margin-top: 0;
}

.maintenance-image {
    height: 400px;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-medium);
}

.maintenance-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Consultation */
.consultation {
    padding: var(--spacing-xxl) 0;
    background-color: var(--white);
}

.consultation-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-lg);
}

.consultation-item {
    background-color: var(--light-gray);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
}

.consultation-item h3 {
    color: var(--primary-green);
    margin-bottom: var(--spacing-sm);
}

/* Contacts */
.contacts {
    padding: var(--spacing-xxl) 0;
    background-color: var(--light-gray);
}

.contacts-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: start;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    background-color: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
}

.contact-icon {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
}

.contact-item h3 {
    color: var(--primary-green);
    margin-bottom: var(--spacing-xs);
    font-size: 1.2rem;
}

.contact-item p {
    color: var(--text-gray);
    margin: 0;
}

.map-image {
    height: 350px;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-medium);
}

.map-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Footer */
.footer {
    background-color: var(--primary-green);
    color: var(--white);
    padding: var(--spacing-xl) 0 var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: start;
}

.footer-brand .logo-container {
    color: var(--white);
}

.footer-brand .brand-name {
    color: var(--white);
}

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

.footer-links a {
    color: var(--white);
    text-decoration: none;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius);
    text-align: center;
}

.footer-links a:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.footer-copyright {
    text-align: center;
}

.footer-copyright p {
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
    font-size: 0.9rem;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
}

.modal-content {
    background-color: var(--white);
    margin: 5% auto;
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
    width: 90%;
    max-width: 600px;
    position: relative;
    max-height: 90vh;
    overflow-y: auto;
}

.close {
    color: var(--text-gray);
    float: right;
    font-size: 2rem;
    font-weight: bold;
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-lg);
    cursor: pointer;
}

.close:hover {
    color: var(--text-dark);
}

.modal h2 {
    margin-bottom: var(--spacing-lg);
    color: var(--primary-green);
}

/* Form Styles */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    color: var(--text-dark);
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm);
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius);
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 1rem;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-green);
    box-shadow: 0 0 0 2px rgba(45, 74, 43, 0.1);
}

.form-submit {
    background-color: var(--primary-green);
    color: var(--white);
    border: none;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    font-family: 'Noto Sans JP', sans-serif;
    width: 100%;
}

.form-submit:hover {
    background-color: #234020;
}

/* Responsive Design */
@media (max-width: 768px) {
    :root {
        --spacing-xxl: 3rem;
    }

    .container {
        padding: 0 var(--spacing-md);
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    .hero-content h2 {
        font-size: 2rem;
    }

    .hero-content p {
        font-size: 1rem;
    }

    .specialties-content,
    .maintenance-content,
    .contacts-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-md);
    }

    .footer-links {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }

    .services-grid,
    .process-steps,
    .products-grid,
    .consultation-grid {
        grid-template-columns: 1fr;
    }

    .brand-name {
        font-size: 1.4rem;
    }

    .logo {
        width: 40px;
        height: 40px;
    }

    .modal-content {
        width: 95%;
        margin: 10% auto;
        padding: var(--spacing-lg);
    }
}

@media (max-width: 480px) {
    .hero-image-placeholder,
    .specialty-image-placeholder,
    .maintenance-image-placeholder,
    .map-placeholder {
        height: 250px;
        font-size: 0.9rem;
    }

    .product-image-placeholder {
        height: 150px;
        font-size: 0.8rem;
    }

    .contact-item {
        flex-direction: column;
        text-align: center;
    }

    .contact-icon {
        align-self: center;
    }
}