/* Base & Variables */
:root {
    --primary: #2F5D50;
    --secondary: #4A7C59;
    --accent: #C8A97E;
    --bg: #F8F7F2;
    --text: #1D1D1D;
    --text-light: #555555;
    --white: #FFFFFF;
    --light-gray: #EAE8E1;
    --border: #D1D1D1;
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 15px 40px rgba(0, 0, 0, 0.12);
    --radius: 12px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--text);
    background-color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

ul {
    list-style: none;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--text);
    margin-bottom: 1rem;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.25rem; }

p {
    margin-bottom: 1rem;
    color: var(--text-light);
}

/* Layout */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-padding {
    padding: 80px 0;
}

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

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

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    position: relative;
    color: var(--primary);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--accent);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    gap: 8px;
}

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

.btn-primary:hover {
    background-color: var(--secondary);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(47, 93, 80, 0.2);
}

.btn-secondary {
    background-color: #0068FF; /* Zalo color */
    color: var(--white);
}

.btn-secondary:hover {
    background-color: #005ce6;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 104, 255, 0.2);
}

.btn-accent {
    background-color: var(--accent);
    color: var(--white);
}

.btn-accent:hover {
    background-color: #b5956a;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(200, 169, 126, 0.2);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    padding: 15px 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

.nav {
    display: none;
}

@media (min-width: 768px) {
    .nav {
        display: flex;
        gap: 30px;
    }
    .nav a {
        font-weight: 600;
        color: var(--text);
        position: relative;
    }
    .nav a:hover {
        color: var(--primary);
    }
    .nav a::after {
        content: '';
        position: absolute;
        bottom: -5px;
        left: 0;
        width: 0;
        height: 2px;
        background-color: var(--accent);
        transition: var(--transition);
    }
    .nav a:hover::after {
        width: 100%;
    }
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 60px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
}

.hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(0,0,0,0.3) 0%, rgba(0,0,0,0.6) 100%);
    z-index: -1;
}

.hero-content {
    color: var(--white);
    max-width: 800px;
}

.hero h1 {
    color: var(--white);
    font-size: 3rem;
    margin-bottom: 10px;
    text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

.sub-heading {
    font-size: 1.5rem;
    color: var(--accent);
    font-weight: 600;
    margin-bottom: 20px;
    text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

.hero-desc {
    font-size: 1.1rem;
    color: var(--light-gray);
    margin-bottom: 40px;
    text-shadow: 0 2px 5px rgba(0,0,0,0.5);
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    justify-content: center;
}

@media (min-width: 768px) {
    .hero h1 { font-size: 4.5rem; }
    .sub-heading { font-size: 2rem; }
    .hero-desc { font-size: 1.25rem; }
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    align-items: center;
}

.seo-content p {
    margin-bottom: 15px;
    text-align: justify;
}

.about-image img {
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.about-image img:hover {
    transform: scale(1.02);
}

@media (min-width: 992px) {
    .about-grid {
        grid-template-columns: 1fr 1fr;
        gap: 60px;
    }
}

/* Features Section */
.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

.feature-card {
    background-color: var(--white);
    padding: 30px;
    border-radius: var(--radius);
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border-bottom: 4px solid transparent;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
    border-bottom-color: var(--primary);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

@media (min-width: 768px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 992px) {
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Gallery Section */
.masonry-grid {
    display: column;
    column-count: 1;
    column-gap: 20px;
}

.masonry-item {
    break-inside: avoid;
    margin-bottom: 20px;
    border-radius: var(--radius);
    overflow: hidden;
    cursor: pointer;
    position: relative;
}

.masonry-item img {
    width: 100%;
    display: block;
    border-radius: var(--radius);
    transition: transform 0.5s ease;
}

.masonry-item::after {
    content: '🔍';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0);
    font-size: 2rem;
    color: white;
    opacity: 0;
    transition: var(--transition);
    z-index: 2;
}

.masonry-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(47, 93, 80, 0.4);
    opacity: 0;
    transition: var(--transition);
    z-index: 1;
    border-radius: var(--radius);
}

.masonry-item:hover img {
    transform: scale(1.1);
}

.masonry-item:hover::before {
    opacity: 1;
}

.masonry-item:hover::after {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

@media (min-width: 576px) {
    .masonry-grid { column-count: 2; }
}

@media (min-width: 992px) {
    .masonry-grid { column-count: 3; }
}

/* Menu Section */
.menu-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

.menu-card {
    background-color: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.menu-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

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

.menu-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.menu-info {
    padding: 20px;
    flex-grow: 1;
}

@media (min-width: 768px) {
    .menu-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 992px) {
    .menu-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Reasons Section */
.reasons-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
}

.reason-item svg {
    margin-bottom: 20px;
    transition: var(--transition);
}

.reason-item:hover svg {
    transform: translateY(-10px);
    stroke: var(--primary);
}

@media (min-width: 576px) {
    .reasons-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 992px) {
    .reasons-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Feedback Slider */
.slider-container {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    overflow: hidden;
    padding: 20px 0 50px;
}

.slider-track {
    display: flex;
    transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1);
}

.slide {
    min-width: 100%;
    padding: 0 20px;
    text-align: center;
}

.stars {
    color: #FFD700;
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.review-text {
    font-size: 1.2rem;
    font-style: italic;
    color: var(--text);
    margin-bottom: 20px;
}

.slide h4 {
    color: var(--primary);
    margin: 0;
}

.slider-btn {
    position: absolute;
    top: 40%;
    transform: translateY(-50%);
    background-color: var(--white);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    box-shadow: var(--shadow);
    cursor: pointer;
    font-size: 1.2rem;
    color: var(--primary);
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

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

.slider-btn.prev { left: 0; }
.slider-btn.next { right: 0; }

.slider-dots {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--border);
    cursor: pointer;
    transition: var(--transition);
}

.dot.active {
    background-color: var(--primary);
    transform: scale(1.2);
}

/* FAQ Accordion */
.accordion {
    max-width: 800px;
    margin: 0 auto;
}

.accordion-item {
    margin-bottom: 15px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

.accordion-header {
    width: 100%;
    padding: 20px;
    background-color: var(--white);
    border: none;
    text-align: left;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.accordion-header:hover {
    background-color: var(--bg);
}

.accordion-header::after {
    content: '+';
    font-size: 1.5rem;
    transition: transform 0.3s ease;
    color: var(--primary);
}

.accordion-header.active {
    background-color: var(--primary);
    color: var(--white);
}

.accordion-header.active::after {
    content: '-';
    transform: rotate(180deg);
    color: var(--white);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    background-color: var(--white);
    transition: max-height 0.3s ease-out;
}

.accordion-content p {
    padding: 20px;
    margin: 0;
    border-top: 1px solid var(--border);
}

/* Map Section */
.map-wrapper {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    background-color: var(--white);
    padding: 20px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.map-container {
    border-radius: calc(var(--radius) - 5px);
    overflow: hidden;
}

.contact-info-card {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.contact-info-card h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: var(--primary);
}

.contact-info-card ul li {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.contact-info-card ul li svg {
    color: var(--accent);
    flex-shrink: 0;
    margin-top: 3px;
}

@media (min-width: 992px) {
    .map-wrapper {
        grid-template-columns: 2fr 1fr;
        padding: 40px;
    }
}

/* CTA Section */
.cta-section {
    background-color: var(--primary);
    color: var(--white);
}

.cta-section h2 {
    color: var(--white);
}

.cta-section p {
    color: var(--light-gray);
    font-size: 1.2rem;
    margin-bottom: 40px;
}

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

.cta-section .btn-primary {
    background-color: var(--white);
    color: var(--primary);
}

.cta-section .btn-primary:hover {
    background-color: var(--light-gray);
}

/* Footer */
.footer {
    background-color: var(--text);
    color: var(--white);
    padding: 60px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h3 {
    color: var(--accent);
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-col h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: var(--primary);
}

.footer-col p {
    color: #BBBBBB;
    margin-bottom: 10px;
}

.footer-col a {
    color: #BBBBBB;
}

.footer-col a:hover {
    color: var(--accent);
}

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

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: #888888;
}

@media (min-width: 576px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 992px) {
    .footer-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Sticky CTA Mobile */
.sticky-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: var(--white);
    display: flex;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
    z-index: 1000;
}

.s-btn {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 10px 0;
    font-size: 0.8rem;
    font-weight: 600;
    gap: 5px;
    border-right: 1px solid var(--light-gray);
}

.s-btn:last-child {
    border-right: none;
}

.s-btn.phone { color: #00A65A; }
.s-btn.zalo { color: #0068FF; }
.s-btn.map { color: var(--accent); }

.s-btn svg {
    margin-bottom: 2px;
}

@media (min-width: 768px) {
    .sticky-cta {
        display: none;
    }
}

/* Lightbox */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.9);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox img {
    max-width: 90%;
    max-height: 90vh;
    border-radius: 8px;
    transform: scale(0.8);
    transition: transform 0.3s ease;
}

.lightbox.active img {
    transform: scale(1);
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 30px;
    color: var(--white);
    font-size: 40px;
    cursor: pointer;
    transition: var(--transition);
}

.lightbox-close:hover {
    color: var(--accent);
}

/* Animations Reveal */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Detailed Menu & Tabs */
.menu-tabs {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 30px;
}

.tab-btn {
    padding: 10px 25px;
    border: 2px solid var(--primary);
    background-color: transparent;
    color: var(--primary);
    border-radius: 30px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.tab-btn:hover, .tab-btn.active {
    background-color: var(--primary);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(47, 93, 80, 0.3);
}

.tab-content {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: var(--radius);
    padding: 30px;
    box-shadow: var(--shadow);
}

.tab-pane {
    display: none;
    animation: fadeIn 0.5s ease-in-out;
}

.tab-pane.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.menu-list-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 15px;
    margin-bottom: 30px;
}

.menu-list-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    background-color: var(--white);
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    font-weight: 600;
    transition: var(--transition);
    border-left: 4px solid transparent;
}

.menu-list-item:hover {
    transform: translateX(5px);
    border-left-color: var(--accent);
}

.menu-list-item .price {
    color: var(--accent);
    font-size: 1.1rem;
}

.tab-cta {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
    border-top: 1px solid var(--light-gray);
    padding-top: 25px;
}

@media (min-width: 768px) {
    .menu-list-grid { grid-template-columns: 1fr 1fr; }
}

/* Best Seller Premium Cards */
.best-seller-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
}

.premium-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.5);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    width: 100%;
    max-width: 300px;
    position: relative;
    display: flex;
    flex-direction: column;
}

.premium-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
    background: rgba(255, 255, 255, 0.95);
}

.badge {
    position: absolute;
    top: 15px;
    left: 15px;
    background: var(--accent);
    color: var(--white);
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 700;
    z-index: 2;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.premium-card .img-wrapper {
    overflow: hidden;
    height: 250px;
}

.premium-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.card-content {
    padding: 20px;
    text-align: center;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 15px;
}

.card-content h3 {
    margin-bottom: 0;
    font-size: 1.2rem;
}

.btn-small {
    padding: 8px 20px;
    font-size: 0.9rem;
}

/* Pricing Highlights */
.pricing-highlights {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
}

.highlight-item {
    background-color: var(--white);
    padding: 20px 30px;
    border-radius: 50px;
    display: flex;
    align-items: center;
    gap: 15px;
    box-shadow: var(--shadow);
    font-weight: 600;
    color: var(--text);
    transition: var(--transition);
}

.highlight-item:hover {
    transform: translateY(-5px);
    border: 1px solid var(--accent);
}

.highlight-item .icon {
    font-size: 1.5rem;
}

@media (max-width: 768px) {
    .highlight-item { width: 100%; border-radius: var(--radius); }
}