:root {
    --primary-color: #FF6B35;
    --secondary-color: #f9f7f3;
    --accent-color: #FFBC42;
    --dark-color: #4A2C2A;
    --light-color: #fff;
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--secondary-color);
    color: var(--dark-color);
    line-height: 1.6;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}
/* Header Styles */
header {
    background-color: var(--light-color);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}
.logo-container {
    display: flex;
    align-items: center;
}
.logo-image {
    width: 50px;
    height: 40px;
    margin-right: 10px;
    background-color: var(--primary-color);
    border-radius: 4px;
}
.logo {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
}
.logo span {
    color: var(--dark-color);
}
.nav-menu {
    display: flex;
    list-style: none;
}
.nav-item {
    margin-left: 30px;
}
.nav-link {
    text-decoration: none;
    color: var(--dark-color);
    font-weight: 500;
    transition: color 0.3s ease;
}
.nav-link:hover {
    color: var(--primary-color);
}
.menu-toggle {
    display: none;
    cursor: pointer;
    font-size: 24px;
}
/* Breadcrumb */
.breadcrumb {
    background-color: var(--light-color);
    padding: 15px 0;
    border-bottom: 1px solid #eee;
}
.breadcrumb-nav {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
}
.breadcrumb-nav a {
    color: var(--primary-color);
    text-decoration: none;
}
.breadcrumb-nav a:hover {
    text-decoration: underline;
}
.breadcrumb-separator {
    color: #999;
}
/* Product Detail Section */
.product-detail {
    padding: 60px 0;
    background-color: var(--light-color);
    min-height: 70vh;
}
.back-btn {
    background-color: var(--secondary-color);
    color: var(--dark-color);
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    margin-bottom: 30px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
}
.back-btn:hover {
    background-color: var(--dark-color);
    color: var(--light-color);
    transform: translateX(-5px);
}
.product-detail-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}
.product-detail-img-container {
    position: relative;
}
.product-detail-img {
    width: 100%;
    max-height: 600px;
    object-fit: cover;
    border-radius: 15px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}
.product-detail-img:hover {
    transform: scale(1.02);
}
.product-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background-color: var(--primary-color);
    color: var(--light-color);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
}
.product-detail-info h1 {
    font-size: 36px;
    margin-bottom: 20px;
    color: var(--dark-color);
    font-weight: 700;
}
.product-detail-price {
    font-size: 28px;
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    gap: 15px;
}
.original-price {
    font-size: 20px;
    color: #999;
    text-decoration: line-through;
}
.product-detail-description {
    font-size: 18px;
    line-height: 1.8;
    margin-bottom: 40px;
    color: var(--dark-color);
}
.product-features {
    margin-bottom: 40px;
}
.product-features h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--dark-color);
}
.features-list {
    list-style: none;
}
.features-list li {
    padding: 8px 0;
    display: flex;
    align-items: center;
    gap: 10px;
}
.features-list li i {
    color: var(--primary-color);
    width: 20px;
}
.product-actions {
    display: flex;
    gap: 20px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}
.quantity-selector {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}
.quantity-selector label {
    font-weight: 600;
}
.quantity-input {
    display: flex;
    align-items: center;
    border: 2px solid var(--secondary-color);
    border-radius: 8px;
    overflow: hidden;
}
.quantity-btn {
    background-color: var(--secondary-color);
    border: none;
    padding: 10px 15px;
    cursor: pointer;
    font-size: 18px;
    transition: background-color 0.3s ease;
}
.quantity-btn:hover {
    background-color: var(--primary-color);
    color: var(--light-color);
}
.quantity-number {
    padding: 10px 20px;
    border: none;
    background-color: var(--light-color);
    text-align: center;
    font-size: 16px;
    font-weight: 600;
    width: 75px;
}
.btn-primary {
    background-color: var(--primary-color);
    color: var(--light-color);
    padding: 15px 30px;
    border: none;
    border-radius: 8px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}
.btn-primary:hover {
    background-color: #c1121f;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 107, 53, 0.4);
}
.btn-secondary {
    background-color: #25D366;
    color: var(--light-color);
    padding: 15px 30px;
    border: none;
    border-radius: 8px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}
.btn-secondary:hover {
    background-color: #128C7E;
    transform: translateY(-2px);
}
.product-info-tabs {
    margin-top: 50px;
}
.tab-buttons {
    display: flex;
    border-bottom: 2px solid var(--secondary-color);
    margin-bottom: 30px;
}
.tab-btn {
    background: none;
    border: none;
    padding: 15px 25px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    color: #666;
    border-bottom: 3px solid transparent;
    transition: all 0.3s ease;
}
.tab-btn.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}
.tab-content {
    display: none;
    animation: fadeIn 0.3s ease;
}
.tab-content.active {
    display: block;
}
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}
.ingredients-list {
    columns: 2;
    column-gap: 30px;
}
.ingredients-list li {
    padding: 5px 0;
    break-inside: avoid;
}
/* Related Products */
.related-products {
    padding: 80px 0;
    background-color: var(--secondary-color);
}
.section-title {
    text-align: center;
    font-size: 32px;
    margin-bottom: 50px;
    color: var(--dark-color);
}
.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}
.related-card {
    background-color: var(--light-color);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
    cursor: pointer;
}
.related-card:hover {
    transform: translateY(-5px);
}
.related-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}
.related-info {
    padding: 20px;
    text-align: center;
}
.related-title {
    font-size: 18px;
    margin-bottom: 10px;
    font-weight: 600;
}
.related-price {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 15px;
}
.related-btn {
    background-color: var(--primary-color);
    color: var(--light-color);
    padding: 8px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    text-decoration: none;
    font-weight: 500;
    transition: background-color 0.3s ease;
}
.related-btn:hover {
    background-color: #c1121f;
}
/* WhatsApp Chat */
.whatsapp-chat {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #25D366;
    color: var(--light-color);
    border-radius: 50%;
    width: 60px;
    height: 60px;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    cursor: pointer;
    transition: transform 0.3s ease;
    z-index: 99;
}
.whatsapp-chat:hover {
    transform: scale(1.1);
}
/* Footer */
footer {
    background-color: var(--dark-color);
    color: var(--light-color);
    padding: 50px 0 20px;
}
.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}
.footer-logo {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 15px;
}
.footer-desc {
    margin-bottom: 20px;
}
.footer-social {
    display: flex;
    margin-bottom: 20px;
}
.social-link {
    display: inline-block;
    width: 40px;
    height: 40px;
    background-color: var(--light-color);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-right: 10px;
    color: var(--dark-color);
    transition: all 0.3s ease;
}
.social-link:hover {
    background-color: var(--primary-color);
    color: var(--light-color);
}
.footer-title {
    font-size: 20px;
    margin-bottom: 20px;
}
.footer-links {
    list-style: none;
}
.footer-link {
    margin-bottom: 10px;
}
.footer-link a {
    color: var(--light-color);
    text-decoration: none;
    transition: color 0.3s ease;
}
.footer-link a:hover {
    color: var(--primary-color);
}
.footer-bottom {
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
}
/* Responsive Styles */
@media screen and (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--light-color);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 10px rgba(0, 0, 0, 0.1);
        z-index: 100;
    }
    .nav-menu.active {
        left: 0;
    }
    .nav-item {
        margin: 20px 0;
    }
    .menu-toggle {
        display: block;
    }
    .product-detail-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .product-detail-info h1 {
        font-size: 28px;
    }
    .product-detail-price {
        font-size: 24px;
    }
    .product-detail-description {
        font-size: 16px;
    }
    .product-actions {
        flex-direction: column;
        gap: 15px;
    }
    .btn-primary, .btn-secondary {
        width: 100%;
        justify-content: center;
    }
    .ingredients-list {
        columns: 1;
    }
    .related-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 20px;
    }
    .whatsapp-chat {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
    }
}