:root {
    --primary-color: #1d4e89;
    --secondary-color: #c39d63;
    --dark-color: #222222;
    --light-color: #f8f9fa;
    --gray-color: #6c757d;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --font-primary: 'Montserrat', sans-serif;
    --transition: all 0.3s ease;
}

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

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--dark-color);
    background-color: #fff;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: var(--primary-color);
    transition: var(--transition);
}

a:hover {
    color: var(--secondary-color);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.section-padding {
    padding: 100px 0;
}

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

.section-header h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--dark-color);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.section-header.light h2,
.section-header.light p {
    color: #fff;
}

.divider {
    width: 80px;
    height: 3px;
    background-color: var(--secondary-color);
    margin: 0 auto 20px;
}

.divider.light {
    background-color: #fff;
}

.bg-light {
    background-color: var(--light-color);
}

.bg-dark {
    background-color: var(--dark-color);
    color: #fff;
}

/* Buttons */
.btn-primary {
    display: inline-block;
    background-color: var(--secondary-color);
    color: #fff;
    font-weight: 600;
    padding: 12px 30px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 14px;
}

.btn-primary:hover {
    background-color: var(--primary-color);
    color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.btn-submit {
    width: 100%;
    background-color: var(--secondary-color);
    color: #fff;
    font-weight: 600;
    padding: 12px 30px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 14px;
}

.btn-submit:hover {
    background-color: var(--primary-color);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* Header styles */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 100;
    transition: var(--transition);
}

header.sticky {
    background-color: #fff;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 15px;
}

.logo {
    max-width: 180px;
}

nav ul {
    display: flex;
}

nav ul li {
    margin-left: 30px;
}

nav ul li a {
    color: var(--dark-color);
    font-weight: 600;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
}

nav ul li a:after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--secondary-color);
    transition: var(--transition);
}

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

.menu-toggle {
    display: none;
    font-size: 24px;
    cursor: pointer;
}

/* Hero Section */
#hero {
    height: 100vh;
    min-height: 600px;
    background-image: url('../images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    display: flex;
    align-items: center;
    position: relative;
}

#hero:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.4));
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    color: #fff;
    max-width: 600px;
}

.hero-content h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.hero-content p {
    font-size: 18px;
    margin-bottom: 30px;
    line-height: 1.6;
    letter-spacing: 1px;
}

/* About Section */
.about-content {
    display: flex;
    align-items: center;
    gap: 60px;
}

.about-image {
    flex: 1;
}

.about-text {
    flex: 1;
}

.about-text p {
    margin-bottom: 20px;
    color: var(--gray-color);
    line-height: 1.8;
}

/* Products Section */
.product-categories {
    display: flex;
    justify-content: space-between;
    margin-bottom: 60px;
    flex-wrap: wrap;
}

.category {
    flex: 0 0 30%;
    background-color: #fff;
    padding: 30px;
    border-radius: 5px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    text-align: center;
    transition: var(--transition);
    margin-bottom: 30px;
}

.category:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.category-icon {
    font-size: 36px;
    color: var(--secondary-color);
    margin-bottom: 20px;
}

.category h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--dark-color);
    font-weight: 600;
}

.category p {
    color: var(--gray-color);
    line-height: 1.6;
}

.product-showcase {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

.product-card {
    flex: 0 0 30%;
    background-color: #fff;
    border-radius: 5px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    margin-bottom: 30px;
    transition: var(--transition);
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.product-image {
    overflow: hidden;
}

.product-image img {
    transition: var(--transition);
    width: 100%;
    height: 250px;
    object-fit: cover;
}

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

.product-info {
    padding: 20px;
}

.product-info h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: var(--dark-color);
    font-weight: 600;
}

.product-info p {
    color: var(--gray-color);
    margin-bottom: 15px;
    line-height: 1.6;
}

.product-specs {
    display: flex;
    justify-content: space-between;
    color: var(--primary-color);
    font-weight: 500;
}

.cta-center {
    text-align: center;
    margin-top: 30px;
}

/* Craftsmanship Section */
.craftsmanship-content {
    display: flex;
    align-items: center;
    gap: 60px;
}

.craftsmanship-text {
    flex: 1;
}

.craftsmanship-image {
    flex: 1;
}

.craftsmanship-text p {
    margin-bottom: 20px;
    color: var(--gray-color);
    line-height: 1.8;
}

.feature-list li {
    margin-bottom: 10px;
    color: var(--gray-color);
}

.feature-list li i {
    color: var(--success-color);
    margin-right: 10px;
}

/* Ingredients Section */
.ingredients-content {
    display: flex;
    align-items: center;
    gap: 60px;
}

.ingredients-image {
    flex: 1;
}

.ingredients-text {
    flex: 1;
}

.ingredients-text p {
    margin-bottom: 20px;
    color: var(--gray-color);
    line-height: 1.8;
}

.flavor-categories {
    display: flex;
    justify-content: space-between;
    margin-top: 30px;
}

.flavor-category {
    flex: 0 0 48%;
}

.flavor-category h4 {
    font-size: 18px;
    margin-bottom: 10px;
    color: var(--dark-color);
    font-weight: 600;
}

.flavor-category p {
    color: var(--gray-color);
    line-height: 1.6;
}

/* Services Section */
.services-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.service-card {
    flex: 0 0 48%;
    background-color: #fff;
    padding: 30px;
    border-radius: 5px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    margin-bottom: 30px;
    text-align: center;
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.service-icon {
    font-size: 36px;
    color: var(--secondary-color);
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--dark-color);
    font-weight: 600;
}

.service-card p {
    color: var(--gray-color);
    line-height: 1.6;
}

/* Contact Section */
.contact-container {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
}

.contact-form {
    flex: 2;
}

.contact-info {
    flex: 1;
    background-color: var(--primary-color);
    color: #fff;
    padding: 30px;
    border-radius: 5px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group.full-width {
    width: 100%;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    color: #fff;
    font-weight: 500;
    font-size: 14px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background-color: rgba(255, 255, 255, 0.1);
    color: #fff;
    border-radius: 4px;
    font-family: var(--font-primary);
}

.form-group select {
    width: 100%;
    padding: 12px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    background-color: rgba(255, 255, 255, 0.15);
    color: rgba(255, 255, 255, 0.9);
    border-radius: 4px;
    font-family: var(--font-primary);
}

/* 确保select元素中的默认选项文字可见 */
.form-group select option[value=""] {
    background-color: var(--dark-color);
    color: rgba(255, 255, 255, 0.7);
}

/* 选择框的选项文字颜色 */
.form-group select option {
    background-color: var(--primary-color);
    color: #fff;
}

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

.info-item {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.info-item i {
    font-size: 20px;
    color: var(--secondary-color);
    margin-right: 15px;
}

.info-item p {
    font-size: 16px;
}

.social-links {
    margin-top: 30px;
}

.social-links a {
    display: inline-block;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: #fff;
    text-align: center;
    line-height: 40px;
    margin-right: 10px;
    transition: var(--transition);
}

.social-links a:hover {
    background-color: var(--secondary-color);
    transform: translateY(-5px);
}

/* Footer */
footer {
    background-color: var(--dark-color);
    color: #fff;
    padding: 60px 0 30px;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-bottom: 30px;
}

.footer-logo {
    flex: 0 0 40%;
}

.footer-logo img {
    max-width: 160px;
    margin-bottom: 20px;
}

.footer-logo p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

.footer-links {
    flex: 0 0 25%;
}

.footer-links h4 {
    font-size: 18px;
    margin-bottom: 20px;
    color: #fff;
    font-weight: 600;
    text-transform: uppercase;
}

.footer-links ul li {
    margin-bottom: 10px;
}

.footer-links ul li a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
    font-size: 14px;
}

.footer-links ul li a:hover {
    color: var(--secondary-color);
    padding-left: 5px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
}

.footer-bottom .warning {
    color: var(--danger-color);
    margin-top: 10px;
    font-size: 12px;
}

@media (max-width: 991px) {
    .section-padding {
        padding: 70px 0;
    }
    
    .hero-content h1 {
        font-size: 36px;
    }
    
    .about-content,
    .craftsmanship-content,
    .ingredients-content {
        flex-direction: column;
        gap: 30px;
    }
    
    .about-image,
    .craftsmanship-image,
    .ingredients-image {
        margin-bottom: 30px;
    }
    
    .category,
    .product-card {
        flex: 0 0 48%;
    }
    
    .contact-form,
    .contact-info {
        flex: 0 0 100%;
    }
    
    .footer-logo,
    .footer-links {
        flex: 0 0 48%;
        margin-bottom: 30px;
    }
}

@media (max-width: 767px) {
    .section-padding {
        padding: 50px 0;
    }
    
    .hero-content h1 {
        font-size: 28px;
    }
    
    .hero-content p {
        font-size: 16px;
    }
    
    nav {
        display: none;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .category,
    .product-card,
    .service-card {
        flex: 0 0 100%;
    }
    
    .footer-logo,
    .footer-links {
        flex: 0 0 100%;
    }
}

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

nav.active {
    display: block;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: #fff;
    padding: 20px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    animation: fadeIn 0.3s ease-in-out;
}

nav.active ul {
    flex-direction: column;
}

nav.active ul li {
    margin: 10px 0;
}

.product-image,
.about-image,
.ingredients-image,
.craftsmanship-image {
    border-radius: 5px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 40px;
    right: 40px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    z-index: 999;
    transition: all 0.3s ease;
    display: flex;
    justify-content: center;
    align-items: center;
}

.whatsapp-float:hover {
    background-color: #128C7E;
    color: #FFF;
    transform: translateY(-5px);
    box-shadow: 0 6px 15px rgba(0,0,0,0.3);
}

.whatsapp-float i {
    margin-top: 0;
}

@media screen and (max-width: 767px) {
    .whatsapp-float {
        width: 50px;
        height: 50px;
        bottom: 20px;
        right: 20px;
        font-size: 25px;
    }
}