:root {
    --primary-sage: #7A8471;
    --primary-sage-light: #A4B196;
    --warm-cream: #F7F5F1;
    --warm-beige: #E8E4DC;
    --deep-forest: #3A4A3A;
    --soft-gold: #D4AF37;
    --pure-white: #FFFFFF;
    --text-primary: #2A3A2A;
    --text-secondary: #5A6A5A;
    --success-green: #10B981;
    --error-red: #EF4444;
    
    --font-display: 'Cormorant Garamond', serif;
    --font-body: 'Inter', sans-serif;
    
    --shadow-subtle: 0 4px 20px rgba(122, 132, 113, 0.08);
    --shadow-elevated: 0 8px 40px rgba(122, 132, 113, 0.12);
    --radius: 12px;
    --radius-large: 20px;
}

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

body {
    font-family: var(--font-body);
    background: var(--warm-cream);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(247, 245, 241, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(122, 132, 113, 0.1);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 500;
    color: var(--deep-forest);
    letter-spacing: -0.5px;
    text-decoration: none;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: var(--primary-sage);
}

.cart-link {
    position: relative;
    background: var(--primary-sage);
    color: var(--pure-white);
    padding: 12px 24px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.cart-link:hover {
    background: var(--deep-forest);
    transform: translateY(-1px);
    color: var(--pure-white);
}

.cart-count {
    position: absolute;
    top: -8px;
    right: -8px;
    background: var(--soft-gold);
    color: var(--deep-forest);
    font-size: 12px;
    font-weight: 600;
    padding: 4px 8px;
    border-radius: 50%;
    min-width: 20px;
    text-align: center;
    line-height: 1;
}

/* Main Content */
.main-content {
    padding-top: 120px;
    min-height: calc(100vh - 160px);
}

/* Product Showcase */
.product-section {
    padding: 60px 0;
    background: var(--pure-white);
}

.product-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.product-images {
    position: sticky;
    top: 140px;
}

.main-product-image {
    width: 100%;
    height: 500px;
    background: var(--pure-white);
    border-radius: var(--radius-large);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    box-shadow: var(--shadow-elevated);
    position: relative;
    overflow: hidden;
}

.main-product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-large);
}

.product-thumbnails {
    display: flex;
    gap: 12px;
    justify-content: center;
}

.thumbnail {
    width: 80px;
    height: 80px;
    background: var(--warm-beige);
    border-radius: var(--radius);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: calc(var(--radius) - 2px);
}

.thumbnail.active,
.thumbnail:hover {
    border-color: var(--primary-sage);
    transform: translateY(-2px);
}

.product-info {
    padding: 20px 0;
}

.product-badge {
    display: inline-block;
    background: var(--soft-gold);
    color: var(--deep-forest);
    padding: 6px 16px;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 16px;
}

.product-title {
    font-family: var(--font-display);
    font-size: 42px;
    color: var(--deep-forest);
    margin-bottom: 16px;
    font-weight: 400;
    letter-spacing: -0.5px;
}

.product-price {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

.current-price {
    font-size: 36px;
    font-weight: 700;
    color: var(--primary-sage);
}

.original-price {
    font-size: 24px;
    color: var(--text-secondary);
    text-decoration: line-through;
}

.discount-badge {
    background: var(--success-green);
    color: var(--pure-white);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
}

.product-description {
    color: var(--text-secondary);
    font-size: 18px;
    line-height: 1.6;
    margin-bottom: 32px;
}

.quantity-section {
    margin-bottom: 32px;
}

.quantity-label {
    font-weight: 600;
    margin-bottom: 12px;
    display: block;
    color: var(--text-primary);
}

.quantity-controls {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.quantity-selector {
    display: flex;
    align-items: center;
    border: 2px solid var(--warm-beige);
    border-radius: var(--radius);
    background: var(--pure-white);
}

.qty-btn {
    background: none;
    border: none;
    padding: 12px 16px;
    font-size: 20px;
    font-weight: 600;
    color: var(--primary-sage);
    cursor: pointer;
    transition: all 0.3s ease;
}

.qty-btn:hover {
    background: var(--warm-beige);
}

.qty-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.qty-input {
    border: none;
    text-align: center;
    width: 60px;
    padding: 12px;
    font-size: 16px;
    font-weight: 600;
    background: transparent;
}

.actions-container {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.btn {
    padding: 16px 32px;
    border: none;
    border-radius: 50px;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    text-align: center;
    display: inline-block;
    line-height: 1;
}

.btn-primary {
    background: var(--primary-sage);
    color: var(--pure-white);
}

.btn-primary:hover {
    background: var(--deep-forest);
    transform: translateY(-2px);
    box-shadow: var(--shadow-elevated);
}

.btn-secondary {
    background: var(--pure-white);
    color: var(--primary-sage);
    border: 2px solid var(--primary-sage);
}

.btn-secondary:hover {
    background: var(--primary-sage);
    color: var(--pure-white);
}

.btn-large {
    padding: 20px 40px;
    font-size: 18px;
}

/* Trust Indicators */
.trust-indicators {
    padding: 40px 0;
    background: var(--warm-cream);
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    text-align: center;
}

.trust-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.trust-icon {
    font-size: 32px;
    background: var(--pure-white);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-subtle);
}

.trust-text {
    font-weight: 500;
    color: var(--text-primary);
    font-size: 14px;
    text-align: center;
}

/* Product Tabs */
.product-tabs {
    padding: 80px 0;
    background: var(--pure-white);
}

.tabs-container {
    max-width: 800px;
    margin: 0 auto;
}

.tab-navigation {
    display: flex;
    border-bottom: 2px solid var(--warm-beige);
    margin-bottom: 40px;
    overflow-x: auto;
}

.tab-button {
    background: none;
    border: none;
    padding: 16px 24px;
    font-family: var(--font-body);
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
    border-bottom: 3px solid transparent;
    white-space: nowrap;
}

.tab-button.active {
    color: var(--primary-sage);
    border-bottom-color: var(--primary-sage);
}

.tab-content {
    display: none;
    animation: fadeIn 0.3s ease;
}

.tab-content.active {
    display: block;
}

.tab-content h3 {
    font-family: var(--font-display);
    font-size: 24px;
    color: var(--deep-forest);
    margin-bottom: 16px;
}

.tab-content p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 16px;
}

.tab-content ul {
    color: var(--text-secondary);
    padding-left: 20px;
}

.tab-content li {
    margin-bottom: 8px;
}

/* Reviews Section */
.reviews-section {
    padding: 80px 0;
    background: var(--warm-cream);
}

.reviews-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-family: var(--font-display);
    font-size: 36px;
    color: var(--deep-forest);
    margin-bottom: 16px;
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 18px;
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.review-card {
    background: var(--pure-white);
    padding: 32px;
    border-radius: var(--radius-large);
    box-shadow: var(--shadow-subtle);
}

.review-rating {
    display: flex;
    gap: 4px;
    margin-bottom: 16px;
}

.star {
    color: var(--soft-gold);
    font-size: 18px;
}

.review-text {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
    font-style: italic;
}

.review-author {
    color: var(--text-primary);
    font-weight: 600;
}

/* Cart Page Styles */
.cart-section {
    padding: 40px 0 80px;
}

.cart-header {
    text-align: center;
    margin-bottom: 40px;
}

.cart-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    align-items: start;
}

.cart-items {
    background: var(--pure-white);
    border-radius: var(--radius-large);
    padding: 32px;
    box-shadow: var(--shadow-subtle);
}

.cart-item {
    display: grid;
    grid-template-columns: 100px 1fr auto auto auto;
    gap: 20px;
    align-items: center;
    padding: 24px 0;
    border-bottom: 1px solid var(--warm-beige);
}

.cart-item:last-child {
    border-bottom: none;
}

.cart-item-image {
    width: 100px;
    height: 100px;
    background: var(--warm-beige);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    color: var(--primary-sage);
    text-align: center;
}

.cart-item-info h3 {
    font-family: var(--font-display);
    font-size: 18px;
    margin-bottom: 8px;
    color: var(--deep-forest);
}

.cart-item-price {
    font-weight: 600;
    color: var(--primary-sage);
}

.remove-btn {
    background: var(--error-red);
    color: var(--pure-white);
    border: none;
    padding: 8px 16px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 12px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.remove-btn:hover {
    transform: translateY(-1px);
}

.cart-summary {
    background: var(--pure-white);
    padding: 32px;
    border-radius: var(--radius-large);
    box-shadow: var(--shadow-subtle);
    height: fit-content;
    position: sticky;
    top: 140px;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--warm-beige);
}

.summary-row.total {
    border-bottom: none;
    font-weight: 600;
    font-size: 18px;
    color: var(--deep-forest);
    margin-top: 16px;
    padding-top: 20px;
    border-top: 2px solid var(--warm-beige);
}

.coupon-section {
    margin: 24px 0;
    padding: 20px 0;
    border-top: 1px solid var(--warm-beige);
    border-bottom: 1px solid var(--warm-beige);
}

.coupon-input {
    display: flex;
    gap: 8px;
    margin-top: 12px;
}

.coupon-input input {
    flex: 1;
    padding: 12px 16px;
    border: 2px solid var(--warm-beige);
    border-radius: var(--radius);
    font-family: var(--font-body);
    outline: none;
    transition: border-color 0.3s ease;
}

.coupon-input input:focus {
    border-color: var(--primary-sage);
}

.empty-cart {
    text-align: center;
    padding: 80px 20px;
    color: var(--text-secondary);
}

.empty-cart h2 {
    font-family: var(--font-display);
    font-size: 32px;
    margin-bottom: 16px;
    color: var(--deep-forest);
}

/* Checkout Page Styles */
.checkout-section {
    padding: 40px 0 80px;
}

.checkout-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.checkout-form {
    background: var(--pure-white);
    padding: 40px;
    border-radius: var(--radius-large);
    box-shadow: var(--shadow-subtle);
}

.form-section {
    margin-bottom: 32px;
}

.form-section h3 {
    font-family: var(--font-display);
    font-size: 24px;
    color: var(--deep-forest);
    margin-bottom: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-weight: 500;
    color: var(--text-primary);
}

.form-group input,
.form-group select {
    padding: 12px 16px;
    border: 2px solid var(--warm-beige);
    border-radius: var(--radius);
    font-family: var(--font-body);
    outline: none;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus {
    border-color: var(--primary-sage);
}

.payment-methods {
    display: grid;
    gap: 16px;
    margin: 20px 0;
}

.payment-option {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    border: 2px solid var(--warm-beige);
    border-radius: var(--radius);
    cursor: pointer;
    transition: all 0.3s ease;
}

.payment-option:hover,
.payment-option.selected {
    border-color: var(--primary-sage);
    background: var(--warm-cream);
}

.payment-option input[type="radio"] {
    margin: 0;
}

.payment-icon {
    font-size: 24px;
}

/* Footer */
.footer {
    background: var(--deep-forest);
    color: var(--pure-white);
    padding: 40px 0;
    text-align: center;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.footer-logo {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 500;
}

.footer-links {
    display: flex;
    gap: 32px;
}

.footer-links a {
    color: var(--pure-white);
    text-decoration: none;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.footer-links a:hover {
    opacity: 1;
}

.footer-copyright {
    font-size: 14px;
    opacity: 0.6;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }

    .nav-links {
        gap: 16px;
    }

    .nav-links a:not(.cart-link) {
        display: none;
    }

    .product-container,
    .cart-content,
    .checkout-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .product-images {
        position: static;
    }

    .trust-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .tab-navigation {
        justify-content: flex-start;
    }

    .reviews-grid {
        grid-template-columns: 1fr;
    }

    .cart-item {
        grid-template-columns: 80px 1fr auto;
        gap: 16px;
    }

    .cart-item-price,
    .remove-btn {
        grid-column: 2 / -1;
        justify-self: start;
        margin-top: 8px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-links {
        flex-direction: column;
        gap: 16px;
    }
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    opacity: 0;
    animation: fadeIn 0.6s ease forwards;
}

/* Success/Error Messages */
.alert {
    padding: 16px 20px;
    border-radius: var(--radius);
    margin-bottom: 20px;
    font-weight: 500;
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success-green);
    border: 1px solid var(--success-green);
}

.alert-error {
    background: rgba(239, 68, 68, 0.1);
    color: var(--error-red);
    border: 1px solid var(--error-red);
}