/* KIGUMI LINK - Main Styles */
:root {
    --color-ink-black: #2C2C2C;
    --color-cypress: #D4A574;
    --color-cream: #F9F7F4;
    --color-tin-gray: #9B9B9B;
    --color-white: #FFFFFF;
    --color-light-gray: #F5F5F5;
    --font-primary: 'Noto Sans JP', sans-serif;
    --font-serif: 'Noto Serif JP', serif;
}

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

html {
    font-size: 16px;
    line-height: 1.6;
}

body {
    font-family: var(--font-primary);
    font-weight: 400;
    color: var(--color-ink-black);
    background-color: var(--color-cream);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 16px;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p {
    margin-bottom: 16px;
    line-height: 1.8;
}

/* Logo and Brand */
.logo-brand {
    display: flex;
    align-items: center;
    gap: 16px;
}

.logo {
    flex-shrink: 0;
}

.brand-name {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-ink-black);
    text-decoration: none;
}

/* Hero Section */
.hero {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--color-cream) 0%, var(--color-white) 100%);
}

.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero .logo-brand {
    justify-content: center;
    margin-bottom: 32px;
}

.hero-title {
    font-size: 2.5rem;
    color: var(--color-ink-black);
    margin-bottom: 24px;
    line-height: 1.4;
}

.hero-description {
    font-size: 1.125rem;
    color: var(--color-tin-gray);
    margin-bottom: 32px;
    line-height: 1.8;
}

.cta-button {
    display: inline-block;
    padding: 16px 32px;
    background-color: var(--color-cypress);
    color: var(--color-white);
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.cta-button:hover {
    background-color: #c19960;
}

/* Platform Overview */
.platform-overview {
    padding: 80px 0;
    background-color: var(--color-white);
}

.platform-overview.centered {
    text-align: center;
}

.platform-overview h2 {
    text-align: center;
    margin-bottom: 48px;
}

.overview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.overview-item {
    text-align: center;
    padding: 32px 24px;
}

.overview-icon {
    margin-bottom: 24px;
}

.overview-item h3 {
    margin-bottom: 16px;
    color: var(--color-ink-black);
}

.overview-item p {
    color: var(--color-tin-gray);
    line-height: 1.7;
}

/* Materials Catalog */
.materials-catalog {
    padding: 80px 0;
    background-color: var(--color-light-gray);
}

.materials-catalog.centered {
    text-align: center;
}

.materials-catalog h2 {
    text-align: center;
    margin-bottom: 48px;
}

.materials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}

.material-card {
    background-color: var(--color-white);
    border-radius: 8px;
    padding: 24px;
    box-shadow: 0 2px 8px rgba(44, 44, 44, 0.1);
}

.material-image {
    height: 200px;
    border-radius: 4px;
    margin-bottom: 16px;
    overflow: hidden;
}

.material-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 4px;
}

.material-card h3 {
    margin-bottom: 12px;
}

.material-card p {
    color: var(--color-tin-gray);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Craftsmen Network */
.craftsmen-network {
    padding: 80px 0;
    background-color: var(--color-white);
}

.craftsmen-network.centered {
    text-align: center;
}

.craftsmen-network h2 {
    text-align: center;
    margin-bottom: 48px;
}

.network-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.network-text h3 {
    margin-bottom: 20px;
}

.network-text p {
    margin-bottom: 24px;
    color: var(--color-tin-gray);
}

.network-text ul {
    list-style: none;
    padding: 0;
}

.network-text li {
    padding: 8px 0;
    color: var(--color-tin-gray);
    position: relative;
    padding-left: 20px;
}

.network-text li::before {
    content: '•';
    color: var(--color-cypress);
    position: absolute;
    left: 0;
    font-weight: bold;
}

.network-image {
    height: 300px;
    border-radius: 8px;
    overflow: hidden;
}

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

/* Project Management */
.project-management {
    padding: 80px 0;
    background-color: var(--color-cream);
}

.project-management.centered {
    text-align: center;
}

.project-management h2 {
    text-align: center;
    margin-bottom: 48px;
}

.management-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
}

.feature-item {
    text-align: center;
    padding: 32px 24px;
    background-color: var(--color-white);
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(44, 44, 44, 0.08);
}

.feature-item h3 {
    margin-bottom: 16px;
    color: var(--color-ink-black);
}

.feature-item p {
    color: var(--color-tin-gray);
    font-size: 0.95rem;
}

/* Sustainability */
.sustainability {
    padding: 80px 0;
    background-color: var(--color-white);
}

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

.sustainability h2 {
    text-align: center;
    margin-bottom: 48px;
}

.sustainability-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.sustainability-image {
    height: 300px;
    border-radius: 8px;
    overflow: hidden;
}

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

.sustainability-text h3 {
    margin-bottom: 20px;
}

.sustainability-text p {
    margin-bottom: 24px;
    color: var(--color-tin-gray);
}

.sustainability-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.badge {
    display: inline-block;
    padding: 6px 12px;
    background-color: var(--color-cypress);
    color: var(--color-white);
    font-size: 0.85rem;
    border-radius: 16px;
}

/* Case Studies */
.case-studies {
    padding: 80px 0;
    background-color: var(--color-light-gray);
}

.case-studies.centered {
    text-align: center;
}

.case-studies h2 {
    text-align: center;
    margin-bottom: 48px;
}

.case-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}

.case-item {
    background-color: var(--color-white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(44, 44, 44, 0.1);
}

.case-image {
    height: 200px;
    overflow: hidden;
    border-radius: 8px 8px 0 0;
}

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

.case-item h3 {
    padding: 20px 24px 8px;
    margin-bottom: 8px;
}

.case-item p {
    padding: 0 24px 20px;
    color: var(--color-tin-gray);
    font-size: 0.95rem;
    margin-bottom: 0;
}

/* Products/Services */
.products-services {
    padding: 80px 0;
    background-color: var(--color-white);
}

.products-services.centered {
    text-align: center;
}

.products-services h2 {
    text-align: center;
    margin-bottom: 48px;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
    max-width: 1000px;
    margin: 0 auto;
}

.product-card {
    background-color: var(--color-cream);
    border-radius: 8px;
    padding: 32px 24px;
    text-align: center;
    position: relative;
    box-shadow: 0 2px 8px rgba(44, 44, 44, 0.08);
}

.product-card.featured {
    background-color: var(--color-cypress);
    color: var(--color-white);
    transform: scale(1.05);
}

.product-card.featured h3,
.product-card.featured p {
    color: var(--color-white);
}

.product-card h3 {
    margin-bottom: 16px;
    color: var(--color-ink-black);
}

.price {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-cypress);
    margin-bottom: 16px;
    text-align: center;
}

.product-card.featured .price {
    color: var(--color-white);
}

.product-card p {
    margin-bottom: 20px;
    color: var(--color-tin-gray);
}

.product-card ul {
    list-style: none;
    padding: 0;
    margin-bottom: 24px;
    text-align: left;
}

.product-card li {
    padding: 6px 0;
    position: relative;
    padding-left: 20px;
    color: var(--color-tin-gray);
}

.product-card.featured li {
    color: var(--color-white);
}

.product-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-cypress);
    font-weight: bold;
}

.product-card.featured li::before {
    color: var(--color-white);
}

.order-button {
    display: inline-block;
    padding: 12px 24px;
    background-color: var(--color-ink-black);
    color: var(--color-white);
    font-size: 0.95rem;
    font-weight: 500;
    text-decoration: none;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.product-card.featured .order-button {
    background-color: var(--color-white);
    color: var(--color-cypress);
}

.order-button:hover {
    background-color: #1a1a1a;
}

.product-card.featured .order-button:hover {
    background-color: #f0f0f0;
}

/* Contacts */
.contacts {
    padding: 80px 0;
    background-color: var(--color-ink-black);
    color: var(--color-white);
}

.contacts h2 {
    text-align: center;
    margin-bottom: 48px;
    color: var(--color-white);
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    max-width: 900px;
    margin: 0 auto;
}

.contact-item {
    text-align: center;
    padding: 24px;
}

.contact-item h3 {
    margin-bottom: 16px;
    color: var(--color-cypress);
}

.contact-item p {
    color: var(--color-white);
    margin-bottom: 8px;
}

/* Footer */
.footer {
    background-color: var(--color-ink-black);
    color: var(--color-white);
    padding: 40px 0;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-top {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 48px;
    align-items: start;
    margin-bottom: 32px;
    padding-bottom: 32px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

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

.footer-nav {
    display: flex;
    gap: 48px;
}

.footer-nav-section h4 {
    color: var(--color-cypress);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 16px;
}

.footer-nav-section {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-nav a {
    color: var(--color-white);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.3s ease;
}

.footer-nav a:hover {
    color: var(--color-cypress);
}

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

.footer-bottom p {
    color: var(--color-tin-gray);
    font-size: 0.9rem;
    margin-bottom: 0;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(44, 44, 44, 0.8);
}

.modal-content {
    background-color: var(--color-white);
    margin: 5% auto;
    padding: 32px;
    border-radius: 8px;
    width: 90%;
    max-width: 500px;
    position: relative;
}

.close {
    color: var(--color-tin-gray);
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    position: absolute;
    right: 16px;
    top: 16px;
}

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

.modal h2 {
    margin-bottom: 24px;
    text-align: center;
}

/* Form Styles */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--color-ink-black);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
    font-family: var(--font-primary);
}

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

.submit-button {
    width: 100%;
    padding: 16px;
    background-color: var(--color-cypress);
    color: var(--color-white);
    font-size: 1rem;
    font-weight: 500;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.submit-button:hover {
    background-color: #c19960;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .network-content,
    .sustainability-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .network-image,
    .sustainability-image {
        order: -1;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .product-card.featured {
        transform: none;
    }
    
    .footer-top {
        grid-template-columns: 1fr;
        gap: 32px;
        text-align: center;
    }
    
    .footer-nav {
        justify-content: center;
        gap: 32px;
    }
    
    .contact-info {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.25rem; }
}

@media (max-width: 480px) {
    .hero {
        padding: 60px 0;
    }
    
    .hero-title {
        font-size: 1.75rem;
        line-height: 1.3;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .modal-content {
        margin: 10% auto;
        padding: 24px;
    }
    
    .logo-brand {
        gap: 12px;
    }
    
    .logo-brand .brand-name {
        font-size: 1.25rem;
    }
    
    .footer-nav {
        flex-direction: column;
        gap: 24px;
        align-items: center;
    }
}