/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #2c1810;
    overflow-x: hidden;
    background: #f7f3f0;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(247, 243, 240, 0.95);
    backdrop-filter: blur(20px);
    z-index: 1000;
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(139, 69, 19, 0.1);
    box-shadow: 0 2px 20px rgba(139, 69, 19, 0.08);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
}

.brand-name {
    font-size: 1.4rem;
    font-weight: 300;
    color: #000000;
    letter-spacing: 0.1em;
    font-family: 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
}

.chinese {
    font-size: 1.1rem;
    color: #d2691e;
    margin-left: 12px;
    font-weight: 300;
    letter-spacing: 0.15em;
}

.nav-menu {
    display: flex;
    gap: 30px;
}

.nav-link {
    text-decoration: none;
    color: #8b4513;
    font-weight: 400;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    position: relative;
    padding: 8px 0;
}

.nav-link:hover {
    color: #d2691e;
}

.nav-link.active {
    color: #d2691e;
    font-weight: 500;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: #d2691e;
    transition: width 0.3s ease;
}

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

.language-switcher {
    display: flex;
    gap: 5px;
    margin-left: 20px;
}

.lang-btn {
    padding: 6px 12px;
    border: 1px solid #d2691e;
    background: transparent;
    color: #d2691e;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.lang-btn.active {
    background: #d2691e;
    color: white;
}

.lang-btn:hover:not(.active) {
    background: rgba(210, 105, 30, 0.1);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 3px;
    background: #333;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    background: linear-gradient(135deg, #f7f3f0 0%, #f0e6d2 100%);
    color: #2c1810;
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="%23d2691e" opacity="0.05"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 80%, rgba(210, 105, 30, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(139, 69, 19, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-content {
    padding: 0 20px;
}

.hero-badge {
    display: inline-block;
    background: linear-gradient(135deg, #d2691e, #cd853f);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 20px;
    letter-spacing: 0.02em;
    box-shadow: 0 4px 15px rgba(210, 105, 30, 0.3);
}

.hero-title {
    font-size: 3.2rem;
    font-weight: 300;
    margin-bottom: 15px;
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: #000000;
}

.highlight {
    color: #d2691e;
    font-weight: 600;
}

.hero-subtitle {
    font-size: 1.8rem;
    color: #000000;
    margin-bottom: 25px;
    font-weight: 400;
    letter-spacing: 0.02em;
}

.hero-description {
    font-size: 1.1rem;
    margin-bottom: 40px;
    color: #5d4e37;
    line-height: 1.6;
    max-width: 500px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.btn {
    padding: 14px 32px;
    border: none;
    border-radius: 25px;
    font-size: 0.95rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    display: inline-block;
    text-align: center;
    letter-spacing: 0.01em;
}

.btn-primary {
    background: linear-gradient(135deg, #d2691e, #cd853f);
    color: white;
    box-shadow: 0 4px 15px rgba(210, 105, 30, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #b8860b, #d2691e);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(210, 105, 30, 0.4);
}

.btn-secondary {
    background: transparent;
    color: #d2691e;
    border: 2px solid #d2691e;
}

.btn-secondary:hover {
    background: #d2691e;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(210, 105, 30, 0.3);
}

.hero-image-card {
    position: relative;
}

.image-container {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
    transition: transform 0.3s ease;
}

.image-container:hover {
    transform: translateY(-5px);
}

.hero-drink {
    width: 100%;
    height: 450px;
    object-fit: cover;
    display: block;
}

.image-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    color: white;
    padding: 30px 20px 20px;
}

.overlay-content h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 5px;
}

.overlay-content p {
    font-size: 0.9rem;
    opacity: 0.9;
}

/* Section Styles */
.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-title {
    font-size: 2.2rem;
    font-weight: 300;
    margin-bottom: 20px;
    color: #8b4513;
    letter-spacing: -0.01em;
}

.section-subtitle {
    font-size: 1rem;
    color: #5d4e37;
    max-width: 500px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Menu Page Hero */
.menu-hero {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    color: #1a1a1a;
    padding: 120px 0 80px;
    text-align: center;
    position: relative;
}

.menu-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="%23ff6b35" opacity="0.03"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    pointer-events: none;
}

.menu-hero-title {
    font-size: 2.8rem;
    font-weight: 300;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
    position: relative;
    z-index: 2;
}

.menu-hero-subtitle {
    font-size: 1.1rem;
    color: #666;
    max-width: 500px;
    margin: 0 auto;
    line-height: 1.6;
    position: relative;
    z-index: 2;
}

/* Active Navigation State */
.nav-link.active {
    color: #ff6b35;
    font-weight: 500;
}

.nav-link.active::after {
    width: 100%;
}

/* Logo Link */
.nav-logo a {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: inherit;
}

/* Menu Section */
.menu-section {
    padding: 100px 0;
    background: #ffffff;
}

.menu-categories {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.category-btn {
    padding: 12px 24px;
    border: 1px solid #e0e0e0;
    background: transparent;
    color: #666;
    border-radius: 25px;
    font-weight: 400;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.category-btn.active,
.category-btn:hover {
    background: #ff6b35;
    color: white;
    border-color: #ff6b35;
}

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

.menu-item {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid #f0f0f0;
}

.menu-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
    border-color: #ff6b35;
}

.menu-item-image {
    height: 200px;
    overflow: hidden;
}

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

.placeholder-image {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #ff6b35 0%, #ff8a65 100%);
    color: white;
    font-size: 2.5rem;
}

.menu-item-content {
    padding: 20px;
}

.item-name {
    font-size: 1.2rem;
    font-weight: 500;
    margin-bottom: 12px;
    color: #1a1a1a;
    letter-spacing: -0.01em;
}

.item-description {
    color: #666;
    margin-bottom: 15px;
    line-height: 1.5;
    font-size: 0.9rem;
}

.item-price {
    font-size: 1.1rem;
    font-weight: 600;
    color: #ff6b35;
}

/* About Section */
.about-section {
    padding: 100px 0;
    background: #f7f3f0;
}

.about-cards {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.about-card {
    background: white;
    border-radius: 16px;
    padding: 30px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid #f0f0f0;
}

.about-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.main-card {
    grid-row: 1 / 3;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.main-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: #8b4513;
}

.main-card p {
    font-size: 1rem;
    line-height: 1.7;
    color: #5d4e37;
    margin-bottom: 15px;
}

.feature-card {
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #d2691e, #cd853f);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: white;
    font-size: 1.5rem;
    box-shadow: 0 4px 15px rgba(210, 105, 30, 0.3);
}

.feature-card h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: #8b4513;
}

.feature-card p {
    font-size: 0.9rem;
    color: #5d4e37;
    line-height: 1.5;
}

/* Instagram Section */
.instagram-section {
    padding: 100px 0;
    background: #f7f3f0;
    color: #2c1810;
}

.instagram-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.instagram-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid #f0f0f0;
}

.instagram-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.instagram-card.main-card {
    grid-column: 1 / 3;
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
}

.card-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
    justify-content: center;
}

.card-header i {
    font-size: 2rem;
    color: #d2691e;
}

.card-header h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #8b4513;
}

.instagram-card.main-card p {
    font-size: 1rem;
    color: #5d4e37;
    line-height: 1.6;
    margin-bottom: 30px;
}

.image-card {
    position: relative;
}

.image-wrapper {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.image-wrapper.placeholder {
    background: #f7f3f0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #d2691e;
    border: 2px dashed #d2691e;
}

.image-wrapper.placeholder i {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.image-wrapper.placeholder p {
    font-size: 0.9rem;
    color: #5d4e37;
}

.image-overlay {
    position: absolute;
    top: 15px;
    right: 15px;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 8px 12px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.85rem;
}

.card-content {
    padding: 20px;
}

.card-content h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: #8b4513;
}

.card-content p {
    font-size: 0.9rem;
    color: #5d4e37;
    line-height: 1.4;
}

/* Contact Section */
.contact-section {
    padding: 100px 0;
    background: #f7f3f0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    max-width: 1200px;
    margin: 0 auto;
}

.contact-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.contact-card {
    background: white;
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid #f0f0f0;
    text-align: center;
}

.contact-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.card-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #d2691e, #cd853f);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: white;
    font-size: 1.5rem;
    box-shadow: 0 4px 15px rgba(210, 105, 30, 0.3);
}

.contact-card h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: #8b4513;
}

.contact-card p {
    color: #5d4e37;
    line-height: 1.5;
}

.contact-form-card {
    background: white;
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #f0f0f0;
}

.form-header {
    text-align: center;
    margin-bottom: 30px;
}

.form-header h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: #8b4513;
}

.form-header p {
    color: #5d4e37;
    font-size: 0.9rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 2px solid #e1e8ed;
    border-radius: 10px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #d2691e;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* Footer */
.footer {
    background: #8b4513;
    color: #f7f3f0;
    padding: 50px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    margin-bottom: 30px;
}

.footer-brand {
    text-align: left;
}

.footer-logo {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 15px;
}

.footer-brand h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    font-weight: 300;
    letter-spacing: 0.1em;
}

.footer-brand .chinese {
    letter-spacing: 0.15em;
    margin-left: 12px;
}

.footer-brand p {
    opacity: 0.8;
}

.footer-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.footer-column h4 {
    margin-bottom: 20px;
    color: #f0e6d2;
    font-weight: 500;
}

.footer-column a {
    display: block;
    color: white;
    text-decoration: none;
    margin-bottom: 10px;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0.8;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: white;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 20px 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu a {
        padding: 15px;
        display: block;
    }
    
    .language-switcher {
        margin-left: 0;
        margin-top: 15px;
        justify-content: center;
    }
    
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.5rem;
    }
    
    .hero-drink {
        height: 300px;
    }
    
    .about-cards {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
    }
    
    .main-card {
        grid-row: auto;
    }
    
    .instagram-grid {
        grid-template-columns: 1fr;
    }
    
    .instagram-card.main-card {
        grid-column: 1;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .menu-categories {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-buttons {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .menu-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-form {
        padding: 20px;
    }
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Loading animation */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.menu-item {
    animation: fadeInUp 0.6s ease forwards;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #e74c3c;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #c0392b;
}