/* Global Design System */
:root {
    --color-primary: #2E4F2F;
    /* Deep Tea Green */
    --color-secondary: #8B5A2B;
    /* Earth/Wood */
    --color-accent: #C5A059;
    /* Gold/Brass */
    --color-bg: #F9F7F2;
    /* Rice Paper */
    --color-bg-light: #FFFFFF;
    --color-text-main: #2C2C2C;
    /* Ink Black */
    --color-text-light: #666666;
    --color-white: #FFFFFF;
    --color-border: #E0E0E0;

    --font-serif: "Noto Serif SC", "Songti SC", serif;
    --font-sans: "Inter", system-ui, -apple-system, sans-serif;

    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 8rem;

    --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.05);
    --shadow-hover: 0 10px 40px rgba(46, 79, 47, 0.15);
    --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.08);

    --border-radius: 4px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--color-bg);
    color: var(--color-text-main);
    font-family: var(--font-sans);
    line-height: 1.6;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4 {
    font-family: var(--font-serif);
    font-weight: 700;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

/* Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: rgba(249, 247, 242, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.logo {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--color-primary);
    font-weight: bold;
    letter-spacing: 2px;
}

nav ul {
    display: flex;
    gap: var(--spacing-md);
}

nav a {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-text-main);
    position: relative;
}

nav a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width 0.3s ease;
}

nav a:hover::after,
nav a.active::after {
    width: 100%;
}

nav a:hover,
nav a.active {
    color: var(--color-primary);
}

/* Page Spacing for fixed header */
.page-container {
    padding-top: 100px;
    min-height: 80vh;
}

/* Breadcrums */
.breadcrumbs {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 0.9rem;
    color: var(--color-text-light);
}

.breadcrumbs a:hover {
    color: var(--color-primary);
    text-decoration: underline;
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    color: var(--color-white);
    text-align: center;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('assets/images/hero_bg.png');
    background-size: cover;
    background-position: center;
    z-index: -1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.4));
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    padding: var(--spacing-md);
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: var(--spacing-sm);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.9;
    font-family: var(--font-serif);
}

/* Buttons */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2.5rem;
    background-color: var(--color-primary);
    color: var(--color-white);
    font-family: var(--font-serif);
    font-size: 1rem;
    border: 1px solid var(--color-primary);
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-primary:hover {
    background-color: #1e331f;
    /* Darken slightly */
    border-color: #1e331f;
}

.hero .btn-primary:hover {
    background-color: transparent;
    color: var(--color-white);
    border-color: var(--color-white);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2.5rem;
    background-color: transparent;
    color: var(--color-primary);
    font-family: var(--font-serif);
    font-size: 1rem;
    border: 1px solid var(--color-primary);
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-secondary:hover {
    background-color: rgba(46, 79, 47, 0.05);
}

.btn-block {
    width: 100%;
}

/* Products Section */
.products {
    padding: var(--spacing-xl) var(--spacing-lg);
    max-width: 1400px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-subtitle {
    display: block;
    color: var(--color-primary);
    font-size: 0.9rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: var(--spacing-xs);
}

.section-header h2 {
    font-size: 2.5rem;
    color: var(--color-text-main);
}

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

.product-card {
    background: var(--color-white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
    border: 1px solid rgba(0, 0, 0, 0.03);
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.product-image {
    height: 300px;
    overflow: hidden;
    background-color: #F8F8F8;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-image img {
    height: 100%;
    width: auto;
    object-fit: contain;
    transition: transform 0.5s ease;
}

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

.product-info {
    padding: var(--spacing-md);
    text-align: center;
}

.product-info h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
    color: var(--color-primary);
}

.product-desc {
    color: var(--color-text-light);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-sm);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-price {
    font-family: var(--font-serif);
    font-weight: bold;
    color: var(--color-secondary);
    font-size: 1.2rem;
}

/* Product Detail Page */
.product-detail-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-md) var(--spacing-lg) var(--spacing-xl);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.detail-image {
    background-color: #F8F8F8;
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-card);
}

.detail-image img {
    max-height: 500px;
    width: auto;
}

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

.detail-tags {
    color: var(--color-accent);
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-xs);
}

.detail-title {
    font-size: 3rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
    line-height: 1.2;
}

.detail-price {
    font-size: 2rem;
    color: var(--color-secondary);
    font-family: var(--font-serif);
    margin-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
    padding-bottom: var(--spacing-md);
}

.detail-description {
    color: var(--color-text-text-light);
    margin-bottom: var(--spacing-md);
    font-size: 1.1rem;
    line-height: 1.8;
}

.detail-options {
    margin-bottom: var(--spacing-md);
}

.option-group {
    margin-bottom: var(--spacing-sm);
}

.option-label {
    display: block;
    font-weight: bold;
    margin-bottom: 0.5rem;
    color: var(--color-text-main);
}

.option-buttons {
    display: flex;
    gap: 1rem;
}

.option-btn {
    padding: 0.5rem 1.5rem;
    border: 1px solid var(--color-border);
    background: transparent;
    border-radius: 2px;
    cursor: pointer;
    transition: all 0.2s;
}

.option-btn.active,
.option-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background-color: rgba(46, 79, 47, 0.05);
}

.detail-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

/* Checkout Page */
.checkout-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: var(--spacing-md) var(--spacing-lg) var(--spacing-xl);
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-lg);
}

.checkout-form {
    background: var(--color-bg-light);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-card);
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-control {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    font-family: var(--font-sans);
    font-size: 1rem;
    background-color: #FAFAFA;
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    background-color: #FFFFFF;
}

.checkout-summary {
    background: var(--color-bg-light);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-card);
    height: fit-content;
}

.summary-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
    color: var(--color-text-light);
}

.summary-total {
    display: flex;
    justify-content: space-between;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--color-border);
    font-weight: bold;
    font-size: 1.2rem;
    color: var(--color-primary);
}

.payment-methods {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.payment-method {
    flex: 1;
    border: 1px solid var(--color-border);
    padding: 1rem;
    text-align: center;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all 0.2s;
}

.payment-method.active {
    border-color: var(--color-primary);
    background-color: rgba(46, 79, 47, 0.05);
    color: var(--color-primary);
    font-weight: bold;
}

/* Modal / Payment Overlay */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal {
    background-color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    max-width: 500px;
    width: 90%;
    text-align: center;
    transform: translateY(20px);
    transition: transform 0.3s ease;
    position: relative;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
}

.modal-overlay.active .modal {
    transform: translateY(0);
}

.spinner {
    width: 50px;
    height: 50px;
    border: 3px solid rgba(46, 79, 47, 0.1);
    border-radius: 50%;
    border-top-color: var(--color-primary);
    animation: spin 1s ease-in-out infinite;
    margin: 0 auto var(--spacing-md);
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.success-icon {
    width: 60px;
    height: 60px;
    background-color: var(--color-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto var(--spacing-md);
}

/* Footer */
footer {
    background-color: var(--color-primary);
    color: rgba(255, 255, 255, 0.8);
    padding: var(--spacing-lg) var(--spacing-lg) var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.footer-col h4 {
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
    font-size: 1.2rem;
}

.footer-col ul li {
    margin-bottom: 0.5rem;
}

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

.copyright {
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-md);
    font-size: 0.8rem;
}

/* Culture Section (Reuse from Home) */
.culture {
    padding: var(--spacing-xl) 0;
    background-color: #EFECE5;
}

.culture-container {
    display: flex;
    flex-wrap: wrap;
    max-width: 1200px;
    margin: 0 auto;
    align-items: center;
}

.culture-image {
    flex: 1;
    min-width: 500px;
    height: 600px;
    background-image: url('assets/images/hero_bg.png');
    background-size: cover;
    background-position: center;
}

.culture-text {
    flex: 1;
    min-width: 500px;
    padding: var(--spacing-lg);
}

.culture-text h2 {
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.culture-text p {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-light);
    line-height: 1.8;
}

/* Utilities */
.sc-font {
    font-family: var(--font-serif);
}

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

.mb-2 {
    margin-bottom: 1rem;
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 768px) {
    header {
        padding: var(--spacing-sm);
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .culture-container {
        flex-direction: column;
    }

    .culture-image {
        width: 100%;
        min-width: auto;
        height: 300px;
    }

    .product-detail-container,
    .checkout-container {
        grid-template-columns: 1fr;
        padding-left: var(--spacing-sm);
        padding-right: var(--spacing-sm);
    }

    nav ul {
        display: none;
    }

    /* Mobile Menu Placeholder */
}/* News List */
.news-list {
    max-width: 800px;
    margin: 0 auto;
}

.news-item {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
    transition: background-color 0.3s ease;
}

.news-item:hover {
    background-color: #FAFAFA;
}

.news-date {
    color: var(--color-text-light);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.news-title {
    font-size: 1.5rem;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.news-excerpt {
    color: var(--color-text-main);
}

/* Process Timeline (Vertical) */
.process-steps {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    padding-left: 2rem;
}

.process-steps::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: var(--color-primary);
    opacity: 0.3;
}

.process-step {
    position: relative;
    margin-bottom: var(--spacing-lg);
}

.process-step::before {
    content: '';
    position: absolute;
    left: -2.4rem;
    top: 0.5rem;
    width: 1rem;
    height: 1rem;
    background-color: var(--color-bg);
    border: 2px solid var(--color-primary);
    border-radius: 50%;
    z-index: 1;
}

.process-step h3 {
    font-size: 1.8rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.process-step p {
    color: var(--color-text-light);
    font-size: 1.1rem;
}

/* About Page */
.about-section {
    margin-bottom: var(--spacing-lg);
}

.about-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--color-text-main);
}