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

:root {
    --primary-red: #c41e3a;
    --dark-red: #8b0000;
    --gold: #d4af37;
    --dark-gold: #aa8e39;
    --black: #1a1a1a;
    --dark-gray: #2d2d2d;
    --medium-gray: #666;
    --light-gray: #f5f5f5;
    --white: #ffffff;
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: var(--black);
    overflow-x: hidden;
}

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

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

a {
    text-decoration: none;
    color: inherit;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-red) 0%, var(--dark-red) 100%);
    color: var(--white);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(196, 30, 58, 0.3);
}

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

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

.btn-outline {
    background: transparent;
    color: var(--primary-red);
    border: 2px solid var(--primary-red);
}

.btn-outline:hover {
    background: var(--primary-red);
    color: var(--white);
}

.btn-block {
    width: 100%;
    justify-content: center;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    z-index: 1000;
    transition: var(--transition);
}

.navbar.scrolled {
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

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

.logo {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.logo-en {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-red);
    letter-spacing: 1px;
}

.logo-zh {
    font-family: 'Noto Serif SC', serif;
    font-size: 16px;
    color: var(--gold);
    font-weight: 600;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
    align-items: center;
}

.nav-menu a {
    color: var(--black);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-menu a:hover {
    color: var(--primary-red);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-red);
    transition: var(--transition);
}

.nav-menu a:hover::after {
    width: 100%;
}

.language-switcher {
    display: flex;
    gap: 8px;
}

.lang-btn {
    padding: 6px 12px;
    border: 1px solid var(--medium-gray);
    background: transparent;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    transition: var(--transition);
}

.lang-btn.active {
    background: var(--primary-red);
    color: var(--white);
    border-color: var(--primary-red);
}

.lang-btn:hover {
    border-color: var(--primary-red);
    color: var(--primary-red);
}

.lang-btn.active:hover {
    color: var(--white);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--primary-red);
    border-radius: 2px;
    transition: var(--transition);
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--dark-red) 0%, var(--primary-red) 50%, var(--gold) 100%);
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
    overflow: hidden;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        repeating-linear-gradient(
            90deg,
            transparent,
            transparent 20px,
            rgba(212, 175, 55, 0.03) 20px,
            rgba(212, 175, 55, 0.03) 40px
        );
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.3);
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: var(--white);
    max-width: 800px;
    padding: 0 20px;
    animation: fadeInUp 1s ease;
}

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

.hero-title {
    font-size: 56px;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero-subtitle {
    font-size: 20px;
    margin-bottom: 40px;
    opacity: 0.95;
    font-weight: 300;
}

.hero-cta {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-scroll {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--white);
    opacity: 0.7;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-5px); }
}

/* Section Styles */
section {
    padding: 80px 0;
}

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

.section-tag {
    display: inline-block;
    color: var(--primary-red);
    font-weight: 600;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 15px;
}

.section-header h2 {
    font-size: 42px;
    color: var(--black);
    margin-bottom: 15px;
    font-weight: 700;
}

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

/* Lunch Special Section */
.lunch-special {
    background: linear-gradient(to bottom, var(--white) 0%, var(--light-gray) 100%);
}

.lunch-combo {
    background: var(--white);
    border-radius: 16px;
    padding: 40px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.08);
}

.combo-formula {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 50px;
    padding: 30px;
    background: linear-gradient(135deg, var(--light-gray) 0%, var(--white) 100%);
    border-radius: 12px;
    border-left: 4px solid var(--gold);
}

.formula-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
    font-size: 24px;
    font-weight: 600;
}

.formula-letter {
    background: var(--primary-red);
    color: var(--white);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
}

.formula-plus,
.formula-equals {
    color: var(--medium-gray);
    font-size: 20px;
}

.formula-price {
    color: var(--gold);
    font-size: 32px;
    font-weight: 700;
}

.combo-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin-bottom: 40px;
}

.combo-card {
    background: var(--white);
    padding: 30px;
    border-radius: 12px;
    border: 2px solid var(--light-gray);
    transition: var(--transition);
}

.combo-card:hover {
    border-color: var(--gold);
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(212, 175, 55, 0.2);
}

.combo-icon {
    font-size: 48px;
    text-align: center;
    margin-bottom: 15px;
}

.combo-card h3 {
    font-size: 20px;
    color: var(--primary-red);
    margin-bottom: 10px;
    text-align: center;
}

.combo-size {
    text-align: center;
    color: var(--medium-gray);
    font-size: 14px;
    margin-bottom: 15px;
}

.combo-list {
    list-style: none;
}

.combo-list li {
    padding: 8px 0;
    border-bottom: 1px solid var(--light-gray);
    font-size: 15px;
}

.combo-list li:last-child {
    border-bottom: none;
}

.combo-special {
    text-align: center;
    color: var(--gold);
    font-weight: 600;
    font-size: 16px;
}

.lunch-cta {
    text-align: center;
}

/* Menu Section */
.menu-section {
    background: var(--white);
}

.menu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.menu-card {
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transition: var(--transition);
}

.menu-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.15);
}

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

.menu-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.menu-card:hover .menu-placeholder {
    transform: scale(1.05);
}

.menu-card-content {
    padding: 25px;
}

.menu-card-content h3 {
    font-size: 22px;
    color: var(--black);
    margin-bottom: 10px;
}

.menu-card-content p {
    color: var(--medium-gray);
    font-size: 15px;
    margin-bottom: 15px;
    line-height: 1.6;
}

.menu-link {
    color: var(--primary-red);
    font-weight: 600;
    transition: var(--transition);
}

.menu-link:hover {
    color: var(--dark-red);
}

.menu-download {
    text-align: center;
    padding: 40px;
    background: var(--light-gray);
    border-radius: 12px;
}

.menu-download p {
    font-size: 18px;
    margin-bottom: 20px;
    color: var(--black);
}

/* About Section */
.about-section {
    background: linear-gradient(to bottom, var(--light-gray) 0%, var(--white) 100%);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    align-items: start;
}

.about-image {
    position: relative;
}

.about-placeholder {
    width: 100%;
    height: 500px;
    background: linear-gradient(135deg, var(--primary-red) 0%, var(--dark-red) 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
}

.about-badge {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gold);
    color: var(--white);
    padding: 12px 24px;
    border-radius: 30px;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.about-text h2 {
    font-size: 36px;
    margin-bottom: 30px;
    color: var(--black);
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 30px;
    margin-bottom: 40px;
}

.about-feature {
    display: flex;
    gap: 20px;
}

.feature-icon {
    font-size: 40px;
    flex-shrink: 0;
}

.feature-content h3 {
    font-size: 20px;
    color: var(--primary-red);
    margin-bottom: 10px;
}

.feature-content p {
    color: var(--medium-gray);
    line-height: 1.7;
}

.about-cta {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

/* Services Section */
.services-section {
    background: var(--white);
    padding: 60px 0;
}

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

.service-card {
    background: var(--light-gray);
    padding: 40px;
    border-radius: 16px;
    text-align: center;
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.service-card-highlight {
    background: linear-gradient(135deg, var(--primary-red) 0%, var(--dark-red) 100%);
    color: var(--white);
}

.service-card-highlight h3,
.service-card-highlight p {
    color: var(--white);
}

.service-icon {
    margin-bottom: 20px;
    color: var(--primary-red);
}

.service-card-highlight .service-icon {
    color: var(--gold);
}

.service-card h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: var(--black);
}

.service-card p {
    color: var(--medium-gray);
    margin-bottom: 25px;
    line-height: 1.6;
}

/* Contact Section */
.contact-section {
    background: var(--light-gray);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 50px;
    margin-bottom: 50px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.info-card {
    background: var(--white);
    padding: 25px;
    border-radius: 12px;
    border-left: 4px solid var(--primary-red);
    display: flex;
    gap: 20px;
    transition: var(--transition);
}

.info-card:hover {
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
    transform: translateX(5px);
}

.info-icon {
    color: var(--primary-red);
    flex-shrink: 0;
}

.info-content h3 {
    font-size: 18px;
    color: var(--black);
    margin-bottom: 10px;
}

.info-content p {
    color: var(--medium-gray);
    line-height: 1.6;
}

.hours-highlight {
    font-size: 18px !important;
    color: var(--primary-red) !important;
}

.hours-note {
    margin-top: 8px;
    font-style: italic;
}

.phone-link {
    color: var(--primary-red);
    font-weight: 600;
    font-size: 20px;
}

.phone-link:hover {
    text-decoration: underline;
}

.info-link {
    color: var(--primary-red);
    font-weight: 600;
    margin-top: 8px;
    display: inline-block;
}

.info-link:hover {
    text-decoration: underline;
}

.info-note {
    margin-top: 5px;
    color: var(--medium-gray) !important;
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--white);
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
}

.contact-form-wrapper h3 {
    font-size: 24px;
    color: var(--black);
    margin-bottom: 25px;
}

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

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--black);
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--light-gray);
    border-radius: 8px;
    font-size: 15px;
    transition: var(--transition);
    font-family: inherit;
}

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

.form-note {
    text-align: center;
    margin-top: 15px;
    color: var(--medium-gray);
}

/* Map */
.map-container {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

.map-container iframe {
    display: block;
}

/* Newsletter Section */
.newsletter-section {
    background: linear-gradient(135deg, var(--primary-red) 0%, var(--dark-red) 100%);
    padding: 60px 0;
}

.newsletter-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 40px;
}

.newsletter-text {
    flex: 1;
    color: var(--white);
}

.newsletter-text h3 {
    font-size: 32px;
    margin-bottom: 10px;
}

.newsletter-text p {
    font-size: 16px;
    opacity: 0.9;
}

.newsletter-form {
    flex: 1;
    display: flex;
    gap: 15px;
}

.newsletter-form input {
    flex: 1;
    padding: 15px 20px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
}

.newsletter-form input:focus {
    outline: 2px solid var(--gold);
}

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

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    margin-bottom: 15px;
}

.footer-tagline {
    opacity: 0.8;
    margin-bottom: 20px;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--primary-red);
    transform: translateY(-3px);
}

.footer-column h4 {
    font-size: 18px;
    margin-bottom: 20px;
    color: var(--gold);
}

.footer-links,
.footer-hours,
.footer-contact {
    list-style: none;
}

.footer-links li,
.footer-hours li,
.footer-contact li {
    margin-bottom: 12px;
}

.footer-links a {
    color: rgba(255,255,255,0.8);
    transition: var(--transition);
}

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

.footer-hours li {
    display: flex;
    justify-content: space-between;
    color: rgba(255,255,255,0.8);
}

.footer-hours li.highlight {
    color: var(--gold);
    font-weight: 600;
}

.footer-contact li {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    color: rgba(255,255,255,0.8);
}

.footer-contact svg {
    flex-shrink: 0;
    margin-top: 3px;
}

.footer-contact a {
    color: var(--gold);
}

.footer-contact a:hover {
    text-decoration: underline;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.6);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .about-placeholder {
        height: 400px;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: var(--white);
        flex-direction: column;
        padding: 40px 20px;
        gap: 20px;
        transition: var(--transition);
        box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hero-title {
        font-size: 36px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .section-header h2 {
        font-size: 32px;
    }
    
    .combo-formula {
        padding: 20px;
    }
    
    .formula-item {
        font-size: 18px;
    }
    
    .formula-letter {
        width: 40px;
        height: 40px;
        font-size: 20px;
    }
    
    .formula-price {
        font-size: 24px;
    }
    
    .combo-cards {
        grid-template-columns: 1fr;
    }
    
    .menu-grid {
        grid-template-columns: 1fr;
    }
    
    .about-text h2 {
        font-size: 28px;
    }
    
    .about-cta {
        flex-direction: column;
    }
    
    .about-cta .btn {
        width: 100%;
        justify-content: center;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .newsletter-content {
        flex-direction: column;
    }
    
    .newsletter-form {
        width: 100%;
        flex-direction: column;
    }
    
    .newsletter-form .btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .hero {
        min-height: 500px;
    }
    
    .hero-title {
        font-size: 28px;
    }
    
    .btn {
        padding: 12px 24px;
        font-size: 14px;
    }
    
    section {
        padding: 50px 0;
    }
    
    .lunch-combo {
        padding: 20px;
    }
    
    .combo-card {
        padding: 20px;
    }
}