/* ==================== Reset & Base ==================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Colors - Elegant & Sophisticated Palette */
    --primary: #D4AF37;
    --primary-dark: #B8941F;
    --primary-light: #E8D7A5;
    --secondary: #2C2C2C;
    --dark: #1A1A1A;
    --gray: #6B6B6B;
    --light-gray: #F5F5F5;
    --white: #FFFFFF;
    --overlay: rgba(26, 26, 26, 0.7);
    
    /* Typography */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Poppins', sans-serif;
    
    /* Spacing */
    --container-width: 1200px;
    --section-padding: 100px 0;
    
    /* Transitions */
    --transition: all 0.3s ease;
}

body {
    font-family: var(--font-body);
    line-height: 1.7;
    color: var(--secondary);
    background: var(--white);
    overflow-x: hidden;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

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

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

/* ==================== Typography ==================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.3;
    color: var(--dark);
}

.section-subtitle {
    display: inline-block;
    color: var(--primary);
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 15px;
}

.section-title {
    font-size: 42px;
    margin-bottom: 20px;
    color: var(--dark);
}

.section-description {
    font-size: 16px;
    color: var(--gray);
    max-width: 600px;
    margin: 0 auto;
}

/* ==================== Buttons ==================== */
.btn {
    display: inline-block;
    padding: 14px 32px;
    font-size: 14px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: 2px solid var(--primary);
    background: var(--primary);
    color: var(--white);
    cursor: pointer;
    transition: var(--transition);
    border-radius: 2px;
}

.btn:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border-color: var(--white);
}

.btn-outline:hover {
    background: var(--white);
    color: var(--dark);
    border-color: var(--white);
}

.btn-large {
    padding: 16px 40px;
    font-size: 15px;
}

.btn-block {
    width: 100%;
    text-align: center;
}

/* ==================== Header ==================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition);
    background: transparent;
}

.header.scrolled {
    background: var(--white);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    padding: 15px 0;
}

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

.logo h1 {
    font-size: 32px;
    color: var(--white);
    margin-bottom: 5px;
}

.header.scrolled .logo h1 {
    color: var(--dark);
}

.logo-subtitle {
    font-size: 11px;
    color: var(--primary-light);
    letter-spacing: 2px;
    text-transform: uppercase;
}

.header.scrolled .logo-subtitle {
    color: var(--primary);
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 35px;
}

.nav-link {
    font-size: 14px;
    font-weight: 500;
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
}

.header.scrolled .nav-link {
    color: var(--secondary);
}

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

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

.header-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

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

.mobile-toggle span {
    width: 25px;
    height: 2px;
    background: var(--white);
    transition: var(--transition);
}

.header.scrolled .mobile-toggle span {
    background: var(--dark);
}

/* ==================== Hero Section ==================== */
.hero {
    height: 100vh;
    background: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.4)),
                url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1920 1080"><rect fill="%232C2C2C"/></svg>');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    text-align: center;
}

.hero-content {
    color: var(--white);
    max-width: 800px;
    padding: 0 20px;
    animation: fadeInUp 1s ease;
}

.hero-subtitle {
    font-size: 16px;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--primary-light);
    margin-bottom: 20px;
    display: block;
}

.hero-title {
    font-size: 72px;
    font-weight: 700;
    margin-bottom: 25px;
    letter-spacing: 2px;
}

.hero-description {
    font-size: 18px;
    line-height: 1.8;
    margin-bottom: 40px;
    color: rgba(255, 255, 255, 0.9);
}

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

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: var(--white);
    font-size: 12px;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.scroll-line {
    width: 1px;
    height: 50px;
    background: var(--primary);
    margin: 10px auto 0;
    animation: scrollDown 2s infinite;
}

@keyframes scrollDown {
    0%, 100% { height: 50px; opacity: 1; }
    50% { height: 30px; opacity: 0.5; }
}

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

/* ==================== About Section ==================== */
.about {
    padding: var(--section-padding);
    background: var(--white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-image {
    position: relative;
}

.image-box {
    position: relative;
    padding-bottom: 120%;
    background: var(--light-gray);
    border: 10px solid var(--white);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

.image-placeholder {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 120px;
    opacity: 0.3;
}

.about-badge {
    position: absolute;
    bottom: 30px;
    right: -30px;
    background: var(--primary);
    color: var(--white);
    padding: 30px;
    text-align: center;
    box-shadow: 0 10px 40px rgba(212, 175, 55, 0.3);
}

.badge-number {
    display: block;
    font-size: 42px;
    font-weight: 700;
    font-family: var(--font-heading);
    line-height: 1;
    margin-bottom: 5px;
}

.badge-text {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.about-content .section-subtitle {
    text-align: left;
}

.about-content .section-title {
    text-align: left;
    margin-bottom: 25px;
}

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

.about-features {
    margin: 35px 0;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
    font-size: 15px;
}

.feature-icon {
    width: 24px;
    height: 24px;
    background: var(--primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 12px;
}

/* ==================== Section Header ==================== */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

/* ==================== Menu Section ==================== */
.menu {
    padding: var(--section-padding);
    background: var(--light-gray);
}

.menu-tabs {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.menu-tab {
    padding: 12px 28px;
    background: var(--white);
    border: 2px solid var(--white);
    color: var(--secondary);
    font-weight: 500;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: var(--transition);
}

.menu-tab:hover,
.menu-tab.active {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white);
}

.menu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
}

.menu-item {
    background: var(--white);
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.menu-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.menu-image img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-top-left-radius: 12px;
  border-top-right-radius: 12px;
  display: block;
}


.menu-image .image-placeholder {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 80px;
    opacity: 0.3;
}

.menu-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--primary);
    color: var(--white);
    padding: 6px 14px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.menu-info {
    padding: 25px;
}

.menu-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 12px;
    gap: 15px;
}

.menu-name {
    font-size: 20px;
    font-weight: 600;
    flex: 1;
}

.menu-price {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary);
    font-family: var(--font-heading);
    white-space: nowrap;
}

.menu-description {
    color: var(--gray);
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 15px;
}

.menu-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.tag {
    padding: 4px 12px;
    background: var(--light-gray);
    color: var(--gray);
    font-size: 11px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: 2px;
}

/* ==================== Chef Section ==================== */
.chef {
    padding: var(--section-padding);
    background: var(--white);
}

.chef-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
}

.chef-card {
    text-align: center;
    padding: 30px;
    transition: var(--transition);
}

.chef-card:hover {
    transform: translateY(-5px);
}

.chef-image {
    width: 200px;
    height: 200px;
    margin: 0 auto 25px;
    background: var(--light-gray);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 5px solid var(--white);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.chef-image .image-placeholder {
    font-size: 80px;
    opacity: 0.4;
}

.chef-name {
    font-size: 24px;
    margin-bottom: 8px;
}

.chef-title {
    display: block;
    color: var(--primary);
    font-size: 14px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 15px;
}

.chef-bio {
    color: var(--gray);
    font-size: 14px;
    line-height: 1.7;
}

/* ==================== Gallery Section ==================== */
.gallery {
    padding: var(--section-padding);
    background: var(--light-gray);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.gallery-item {
    position: relative;
    padding-bottom: 100%;
    background: var(--white);
    overflow: hidden;
    cursor: pointer;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

.gallery-item:hover {
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
}

.gallery-item .image-placeholder {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 80px;
    opacity: 0.3;
    transition: var(--transition);
}

.gallery-item:hover .image-placeholder {
    transform: translate(-50%, -50%) scale(1.1);
}
/* ==================== Map Section ==================== */
.map-section {
    padding: var(--section-padding);
    background: var(--white);
}

.map-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
    margin-top: 50px;
    align-items: start;
}

.map-wrapper {
    position: relative;
    width: 100%;
    height: 500px;
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.map-wrapper iframe {
    width: 100%;
    height: 100%;
    border: none;
    display: block;
}

.map-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.map-info-card {
    display: flex;
    gap: 20px;
    padding: 25px;
    background: var(--light-gray);
    border-radius: 4px;
    transition: var(--transition);
}

.map-info-card:hover {
    background: var(--white);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transform: translateX(5px);
}

.map-info-icon {
    font-size: 32px;
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--white);
    border-radius: 50%;
}

.map-info-card:hover .map-info-icon {
    background: var(--primary);
    transform: scale(1.1);
}

.map-info-content h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--dark);
}

.map-info-content p {
    font-size: 14px;
    color: var(--gray);
    line-height: 1.6;
}

.map-info .btn {
    margin-top: 10px;
}

/* Responsive cho Map Section */
@media (max-width: 1024px) {
    .map-container {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .map-wrapper {
        height: 400px;
    }

    .map-info {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 15px;
    }

    .map-info .btn {
        grid-column: 1 / -1;
    }
}

@media (max-width: 768px) {
    .map-wrapper {
        height: 350px;
    }

    .map-info {
        grid-template-columns: 1fr;
    }

    .map-info-card {
        padding: 20px;
    }
}

@media (max-width: 480px) {
    .map-wrapper {
        height: 300px;
    }

    .map-info-card {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }

    .map-info-icon {
        margin: 0 auto;
    }
}

/* ==================== Reservation Section ==================== */
.reservation {
    padding: var(--section-padding);
    background: var(--dark);
    color: var(--white);
}

.reservation-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: start;
}

.reservation-content .section-subtitle {
    color: var(--primary);
}

.reservation-content .section-title {
    color: var(--white);
    margin-bottom: 20px;
}

.reservation-content > p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 40px;
    line-height: 1.8;
}

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

.info-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.info-icon {
    font-size: 28px;
    flex-shrink: 0;
}

.info-item strong {
    display: block;
    font-size: 16px;
    margin-bottom: 5px;
    color: var(--white);
}

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

.reservation-form {
    background: var(--white);
    padding: 40px;
    border-radius: 4px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

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

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

.form-group label {
    display: block;
    color: var(--secondary);
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--light-gray);
    background: var(--white);
    color: var(--secondary);
    font-family: var(--font-body);
    font-size: 14px;
    transition: var(--transition);
    border-radius: 2px;
}

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

.form-group textarea {
    resize: vertical;
}

/* ==================== Contact Section ==================== */
.contact {
    padding: var(--section-padding);
    background: var(--white);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-top: 50px;
}

.contact-item {
    text-align: center;
    padding: 30px 20px;
}

.contact-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.contact-item h3 {
    font-size: 20px;
    margin-bottom: 15px;
}

.contact-item p {
    color: var(--gray);
    font-size: 14px;
    line-height: 1.8;
}

/* ==================== Footer ==================== */
.footer {
    background: var(--dark);
    color: rgba(255, 255, 255, 0.8);
    padding: 80px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 50px;
    margin-bottom: 50px;
}

.footer-title {
    font-size: 28px;
    color: var(--white);
    margin-bottom: 15px;
}

.footer-col p {
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 25px;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    font-size: 20px;
    transition: var(--transition);
}

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

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

.footer-links {
    list-style: none;
}

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

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

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

.opening-hours {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.hour-item {
    display: flex;
    justify-content: space-between;
    font-size: 14px;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

.footer-bottom p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 5px;
}

/* ==================== Back to Top ==================== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary);
    color: var(--white);
    border: none;
    font-size: 20px;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
    box-shadow: 0 5px 20px rgba(212, 175, 55, 0.3);
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
}

/* ==================== Responsive ==================== */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 56px;
    }
    
    .about-grid {
        gap: 50px;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--white);
        padding: 80px 30px 30px;
        box-shadow: -5px 0 20px rgba(0, 0, 0, 0.1);
        transition: var(--transition);
    }
    
    .nav.active {
        right: 0;
    }
    
    .nav-list {
        flex-direction: column;
        gap: 0;
    }
    
    .nav-link {
        display: block;
        padding: 15px 0;
        color: var(--secondary);
        border-bottom: 1px solid var(--light-gray);
    }
    
    .mobile-toggle {
        display: flex;
    }
    
    .header-actions .btn {
        display: none;
    }
    
    .hero-title {
        font-size: 42px;
    }
    
    .hero-description {
        font-size: 16px;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .menu-grid {
        grid-template-columns: 1fr;
    }
    
    .reservation-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .section-title {
        font-size: 32px;
    }
    
    .hero-title {
        font-size: 36px;
    }
    
    .logo h1 {
        font-size: 24px;
    }
}