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

:root {
    --color-pine: #2D5738;
    --color-stone: #8B9499;
    --color-matcha: #E8E4D0;
    --color-sumi: #2C2C2C;
    --color-white: #FFFFFF;
    --font-primary: 'Noto Sans', sans-serif;
    --font-serif: 'Noto Serif', serif;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;
}

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--color-sumi);
    background-color: var(--color-white);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Typography */
h1 {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 500;
    color: var(--color-pine);
}

h2 {
    font-family: var(--font-serif);
    font-size: 2.25rem;
    font-weight: 500;
    color: var(--color-pine);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

h3 {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--color-pine);
    margin-bottom: var(--spacing-sm);
}

h4 {
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--color-pine);
    margin-bottom: var(--spacing-xs);
}

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

/* Header */
.header {
    background-color: var(--color-white);
    padding: var(--spacing-lg) 0;
    border-bottom: 1px solid var(--color-matcha);
}

.header-content {
    display: flex;
    justify-content: center;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.logo {
    flex-shrink: 0;
}

.brand-name {
    margin: 0;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--color-matcha) 0%, var(--color-white) 100%);
    padding: var(--spacing-xxl) 0;
}

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

.hero-text h2 {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    text-align: left;
}

.hero-text p {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xl);
    color: var(--color-stone);
    text-align: left;
}

.hero-image {
    display: flex;
    align-items: center;
    justify-content: center;
}

/* About Introduction */
.about-intro {
    padding: var(--spacing-xxl) 0;
    background-color: var(--color-white);
    text-align: center;
}

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

.intro-text {
    font-size: 1.125rem;
}

/* Services Overview */
.services-overview {
    padding: var(--spacing-xxl) 0;
    background-color: #F8F9FA;
    text-align: center;
}

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

.service-card {
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.service-icon {
    margin-bottom: var(--spacing-lg);
    display: flex;
    justify-content: center;
}

.service-card p {
    color: var(--color-stone);
}

/* Specialty Sections */
.tsukiyama-specialty,
.chaniwa-focus {
    padding: var(--spacing-xxl) 0;
}

.tsukiyama-specialty {
    background-color: var(--color-white);
    text-align: center;
}

.chaniwa-focus {
    background-color: #F8F9FA;
    text-align: center;
}

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

.chaniwa-content {
    grid-template-columns: 1fr 1fr;
}

.specialty-features {
    list-style: none;
    padding: 0;
}

.specialty-features li {
    padding: var(--spacing-xs) 0;
    padding-left: var(--spacing-lg);
    position: relative;
}

.specialty-features li::before {
    content: "•";
    color: var(--color-pine);
    font-weight: bold;
    position: absolute;
    left: 0;
}

.chaniwa-elements {
    display: grid;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.element {
    padding: var(--spacing-md);
    background-color: var(--color-matcha);
    border-radius: 8px;
}

.element p {
    margin-bottom: 0;
    color: var(--color-stone);
}

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

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

.product-card {
    background-color: var(--color-white);
    border-radius: 12px;
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.product-content {
    padding: var(--spacing-lg);
}

.product-price {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-pine);
    margin: var(--spacing-md) 0;
}

.cta-button {
    width: 100%;
    background-color: var(--color-pine);
    color: var(--color-white);
    border: none;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.cta-button:hover {
    background-color: #1e3a26;
}

/* Technology Section */
.technology {
    padding: var(--spacing-xxl) 0;
    background-color: #F8F9FA;
    text-align: center;
}

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

.tech-item {
    text-align: center;
    padding: var(--spacing-lg);
}

.tech-icon {
    margin-bottom: var(--spacing-lg);
    display: flex;
    justify-content: center;
}

/* Workshops Section */
.workshops {
    padding: var(--spacing-xxl) 0;
    background-color: var(--color-white);
    text-align: center;
}

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

.workshop-offerings {
    display: grid;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.offering {
    padding: var(--spacing-md);
    border-left: 4px solid var(--color-pine);
    background-color: #F8F9FA;
}

.offering p {
    margin-bottom: 0;
    color: var(--color-stone);
}

/* Contact Section */
.contact {
    padding: var(--spacing-xxl) 0;
    background-color: #F8F9FA;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
}

.contact-info {
    display: grid;
    gap: var(--spacing-lg);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background-color: var(--color-white);
    border-radius: 8px;
}

.contact-icon {
    flex-shrink: 0;
    padding: var(--spacing-sm);
    background-color: var(--color-matcha);
    border-radius: 50%;
}

.contact-details h3 {
    margin-bottom: var(--spacing-xs);
    font-size: 1.125rem;
}

.contact-details p {
    margin-bottom: 0;
    color: var(--color-stone);
}

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

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-section {
    max-width: 400px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.footer-brand {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 500;
}

.footer-links {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.footer-column {
    flex: 1;
    min-width: 150px;
}

.footer-column h4 {
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.footer-column ul {
    list-style: none;
}

.footer-column li {
    margin-bottom: var(--spacing-xs);
}

.footer-column a {
    color: var(--color-stone);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-column a:hover {
    color: var(--color-white);
}

.footer-bottom {
    border-top: 1px solid var(--color-stone);
    padding-top: var(--spacing-lg);
    text-align: center;
    color: var(--color-stone);
}

/* Modal Styles */
.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(--color-white);
    margin: 5% auto;
    padding: var(--spacing-xl);
    border-radius: 12px;
    width: 90%;
    max-width: 600px;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
}

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

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

.form-group {
    margin-bottom: var(--spacing-lg);
}

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

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm);
    border: 2px solid var(--color-matcha);
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-pine);
}

.submit-button {
    width: 100%;
    background-color: var(--color-pine);
    color: var(--color-white);
    border: none;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: 8px;
    font-size: 1.125rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.submit-button:hover {
    background-color: #1e3a26;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .logo-section {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-sm);
    }
    
    .brand-name {
        font-size: 1.5rem;
    }
    
    .hero-content h2 {
        font-size: 2rem;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-text h2,
    .hero-text p {
        text-align: center;
    }
    
    .intro-grid,
    .specialty-content,
    .chaniwa-content,
    .contact-content,
    .footer-content,
    .workshops-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .services-grid,
    .products-grid,
    .tech-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        flex-direction: column;
    }
    
    .modal-content {
        margin: 10% auto;
        width: 95%;
        padding: var(--spacing-lg);
    }
}

@media (max-width: 480px) {
    .hero-content h2 {
        font-size: 1.75rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    .service-card,
    .product-card {
        margin: 0 var(--spacing-sm);
    }
}