:root {
    --primary: #8B4513;
    --primary-dark: #6B3410;
    --primary-light: #A0522D;
    --accent: #D4A574;
    --accent-dark: #B8885F;
    --secondary: #CD853F;
    --dark: #1A1A1A;
    --gray-dark: #4A4A4A;
    --gray: #6B6B6B;
    --gray-light: #ADADAD;
    --light: #F5F5F5;
    --white: #FFFFFF;
    --bg-cream: #FAF8F5;
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Poppins', sans-serif;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

/* Navbar */
.navbar-brand {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 900;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.brand-icon {
    font-size: 1.5rem;
}

.nav-link {
    font-weight: 500;
    color: var(--gray-dark);
    margin: 0 0.5rem;
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--primary);
}

.btn-cart {
    position: relative;
    background: var(--primary);
    color: var(--white);
    border: none;
    border-radius: 50px;
    padding: 0.5rem 1.25rem;
    font-weight: 600;
    transition: var(--transition);
}

.cart-badge {
    position: absolute;
    top: -8px;
    right: -8px;
    background: var(--accent);
    color: var(--white);
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
}

/* Product Detail Section */
.product-detail-section {
    padding: 120px 0 60px;
}

.breadcrumb {
    background: transparent;
    padding: 0;
    margin-bottom: 2rem;
}

.breadcrumb-item a {
    color: var(--gray);
    text-decoration: none;
}

.breadcrumb-item.active {
    color: var(--primary);
}

/* Product Image Container */
.product-image-container {
    position: relative;
}

.product-badge-large {
    position: absolute;
    top: 20px;
    right: 20px;
    background: linear-gradient(135deg, #D4A574, #E5B886);
    color: var(--white);
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    z-index: 2;
    box-shadow: var(--shadow-md);
}

.main-image {
    position: relative;
    width: 100%;
    height: 500px;
    border-radius: 20px;
    overflow: hidden;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-lg);
}

.main-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.image-gallery {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

.gallery-item {
    width: 100%;
    height: 100px;
    border-radius: 15px;
    overflow: hidden;
    cursor: pointer;
    border: 3px solid transparent;
    transition: var(--transition);
}

.gallery-item.active {
    border-color: var(--accent);
}

.gallery-item:hover {
    border-color: var(--primary);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Product Info */
.product-info-container {
    position: sticky;
    top: 100px;
}

.product-title {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 1rem;
    font-family: var(--font-heading);
    font-weight: 900;
}

.product-rating {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.stars {
    color: #FFA500;
    font-size: 1.25rem;
}

.rating-text {
    color: var(--gray);
    font-size: 1rem;
}

.product-description {
    font-size: 1.125rem;
    color: var(--gray);
    line-height: 1.8;
    margin-bottom: 2rem;
}

.section-heading {
    font-size: 1.5rem;
    color: var(--dark);
    margin-bottom: 1rem;
    font-weight: 600;
}

/* Benefits */
.benefits-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.125rem;
    color: var(--dark);
}

.benefit-item i {
    color: var(--accent);
    font-size: 1.5rem;
}

/* Size Selection */
.size-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.size-btn {
    background: var(--light);
    border: 3px solid transparent;
    padding: 1.5rem;
    border-radius: 15px;
    cursor: pointer;
    transition: var(--transition);
}

.size-btn:hover {
    border-color: var(--accent);
    background: rgba(212, 165, 116, 0.1);
}

.size-btn.active {
    background: var(--primary);
    border-color: var(--primary);
}

.size-btn.active .size-name,
.size-btn.active .size-price {
    color: var(--white);
}

.size-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.size-name {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--dark);
}

.size-price {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--accent);
}

/* Quantity Selector */
.quantity-selector {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.qty-btn {
    width: 50px;
    height: 50px;
    background: var(--primary);
    color: var(--white);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    font-size: 1.5rem;
}

.qty-btn:hover {
    background: var(--primary-dark);
    transform: scale(1.1);
}

.qty-input {
    width: 100px;
    height: 50px;
    text-align: center;
    border: 2px solid var(--light);
    border-radius: 15px;
    font-size: 1.5rem;
    font-weight: 600;
}

/* Purchase Section */
.purchase-section {
    background: var(--bg-cream);
    padding: 2rem;
    border-radius: 20px;
    margin-top: 2rem;
}

.price-display {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.price-label {
    font-size: 1.125rem;
    color: var(--gray);
}

.price-amount {
    font-size: 3rem;
    font-weight: 900;
    color: var(--accent);
    font-family: var(--font-heading);
}

.btn-add-cart {
    width: 100%;
    background: var(--primary);
    color: var(--white);
    border: none;
    padding: 1.25rem;
    border-radius: 50px;
    font-size: 1.25rem;
    font-weight: 600;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-add-cart:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

/* Additional Info */
.additional-info {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding: 1.5rem;
    background: rgba(139, 69, 19, 0.05);
    border-radius: 15px;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--gray-dark);
    font-size: 1rem;
}

.info-item i {
    color: var(--accent);
    font-size: 1.5rem;
}

/* Product Tabs */
.product-tabs-section {
    padding: 60px 0;
    background: var(--bg-cream);
}

.product-nav-tabs {
    border: none;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
}

.product-nav-tabs .nav-link {
    background: var(--white);
    border: 2px solid transparent;
    padding: 1rem 2rem;
    border-radius: 50px;
    color: var(--gray-dark);
    font-weight: 600;
    transition: var(--transition);
}

.product-nav-tabs .nav-link:hover {
    border-color: var(--accent);
    color: var(--primary);
}

.product-nav-tabs .nav-link.active {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}

.product-tab-content {
    background: var(--white);
    border-radius: 20px;
    padding: 3rem;
    box-shadow: var(--shadow-md);
}

.tab-inner h3 {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
    font-family: var(--font-heading);
}

.tab-inner h4 {
    font-size: 1.5rem;
    color: var(--dark);
    margin-bottom: 1rem;
    font-weight: 600;
}

.tab-inner p {
    font-size: 1.125rem;
    color: var(--gray);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.serving-list {
    list-style: none;
    padding-left: 0;
}

.serving-list li {
    padding: 0.5rem 0;
    padding-left: 2rem;
    position: relative;
    font-size: 1.125rem;
    color: var(--gray-dark);
}

.serving-list li::before {
    content: "🍽️";
    position: absolute;
    left: 0;
}

/* Ingredients Grid */
.ingredients-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.ingredient-card {
    display: flex;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--bg-cream);
    border-radius: 15px;
    align-items: start;
}

.ingredient-card i {
    color: var(--accent);
    font-size: 2rem;
    flex-shrink: 0;
}

.ingredient-card h5 {
    font-size: 1.25rem;
    color: var(--dark);
    margin-bottom: 0.25rem;
}

.ingredient-card p {
    font-size: 1rem;
    color: var(--gray);
    margin: 0;
}

.allergen-info {
    padding: 1.5rem;
    background: rgba(139, 69, 19, 0.05);
    border-radius: 15px;
    border-left: 4px solid var(--accent);
}

/* Nutrition Table */
.nutrition-table {
    max-width: 600px;
}

.nutrition-row {
    display: flex;
    justify-content: space-between;
    padding: 1rem 0;
    border-bottom: 1px solid var(--light);
}

.nutrition-label {
    font-size: 1.125rem;
    color: var(--gray-dark);
}

.nutrition-value {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--primary);
}

.benefit-card {
    display: flex;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--bg-cream);
    border-radius: 15px;
}

.benefit-card i {
    color: var(--accent);
    font-size: 2rem;
}

.benefit-card h5 {
    font-size: 1.125rem;
    color: var(--dark);
    margin-bottom: 0.25rem;
}

.benefit-card p {
    font-size: 0.95rem;
    color: var(--gray);
    margin: 0;
}

/* Reviews */
.reviews-header {
    border-bottom: 2px solid var(--light);
    padding-bottom: 2rem;
}

.review-summary {
    margin-top: 1.5rem;
}

.overall-rating {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.rating-number {
    font-size: 4rem;
    font-weight: 900;
    color: var(--accent);
    font-family: var(--font-heading);
}

.stars-large {
    color: #FFA500;
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.review-count {
    font-size: 1rem;
    color: var(--gray);
}

.reviews-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.review-item {
    padding: 2rem;
    background: var(--bg-cream);
    border-radius: 15px;
}

.review-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: 1rem;
}

.reviewer-info {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.reviewer-avatar {
    width: 50px;
    height: 50px;
    background: var(--primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
}

.reviewer-name {
    font-size: 1.125rem;
    color: var(--dark);
    margin-bottom: 0.25rem;
}

.review-stars {
    color: #FFA500;
    font-size: 1rem;
}

.review-date {
    color: var(--gray);
    font-size: 0.95rem;
}

.review-text {
    font-size: 1.05rem;
    color: var(--gray-dark);
    line-height: 1.7;
    margin: 0;
}

/* Related Products */
.related-products {
    padding: 60px 0;
}

.section-title {
    font-size: 2.5rem;
    color: var(--primary);
    font-family: var(--font-heading);
    font-weight: 900;
}

.related-card {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

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

.related-image {
    width: 100%;
    height: 280px;
    overflow: hidden;
}

.related-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.related-card:hover .related-image img {
    transform: scale(1.1);
}

.related-content {
    padding: 1.5rem;
    text-align: center;
}

.related-content h4 {
    font-size: 1.5rem;
    color: var(--dark);
    margin-bottom: 0.5rem;
}

.related-price {
    font-size: 1.25rem;
    color: var(--accent);
    font-weight: 700;
    margin-bottom: 1rem;
}

/* Footer */
.footer {
    background: var(--primary);
    color: var(--white);
    padding: 4rem 0 2rem;
}

.footer-brand .brand-name {
    font-size: 2rem;
    font-weight: 900;
    color: var(--accent);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.brand-tagline {
    font-size: 1rem;
    line-height: 1.8;
    opacity: 0.9;
}

.footer-heading {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 1.5rem;
}

.footer-links ul li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--accent);
}

.footer-contact ul li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 0.75rem;
}

.footer-contact i {
    color: var(--accent);
}

.footer-divider {
    border-color: rgba(255, 255, 255, 0.1);
    margin: 2rem 0;
}

/* Responsive */
@media (max-width: 991px) {
    .product-info-container {
        position: static;
    }
    
    .main-image {
        height: 400px;
    }
    
    .product-title {
        font-size: 2.5rem;
    }
}

@media (max-width: 767px) {
    .product-detail-section {
        padding: 100px 0 40px;
    }
    
    .product-title {
        font-size: 2rem;
    }
    
    .image-gallery {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .size-options {
        grid-template-columns: 1fr;
    }
    
    .price-amount {
        font-size: 2.5rem;
    }
    
    .product-nav-tabs {
        flex-wrap: wrap;
    }
    
    .product-nav-tabs .nav-link {
        padding: 0.75rem 1.5rem;
        font-size: 0.9rem;
    }
    
    .product-tab-content {
        padding: 2rem 1.5rem;
    }
}