/* ===================================
   CSS VARIABLES
   =================================== */
:root {
    /* Colors - Asian/Chinese theme */
    --primary-color: #c41e3a;
    --primary-dark: #9a1829;
    --primary-light: #e63946;
    --secondary-color: #ffd700;
    --accent-color: #ff6b35;

    --text-dark: #1a1a1a;
    --text-light: #ffffff;
    --text-gray: #666666;
    --text-muted: #999999;

    --bg-dark: #1a1a1a;
    --bg-light: #f8f9fa;
    --bg-white: #ffffff;
    --bg-overlay: rgba(0, 0, 0, 0.6);

    --border-color: #e0e0e0;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);

    /* Typography */
    --font-primary: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-heading: Georgia, 'Times New Roman', serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    /* Container */
    --container-max: 1140px;
    --container-padding: 20px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ===================================
   RESET & BASE STYLES
   =================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

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

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

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

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

ul {
    list-style: none;
}

/* ===================================
   LAYOUT COMPONENTS
   =================================== */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.section {
    padding: var(--spacing-lg) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
}

.section-description {
    font-size: 1.125rem;
    color: var(--text-gray);
    max-width: 600px;
    margin: var(--spacing-md) auto 0;
}

/* ===================================
   NAVIGATION
   =================================== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--bg-white);
    box-shadow: var(--shadow-md);
    z-index: 1000;
    transition: transform var(--transition-normal);
}

.nav__container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem var(--container-padding);
}

.nav__logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--primary-color);
    font-weight: 700;
}

.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    padding: 8px;
}

.nav__toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    transition: var(--transition-fast);
}

.nav__menu {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.nav__link {
    padding: 0.5rem 1rem;
    font-weight: 500;
    transition: color var(--transition-fast);
}

.nav__link:hover {
    color: var(--primary-color);
}

.nav__link--cta {
    background: var(--primary-color);
    color: var(--text-light);
    padding: 0.625rem 1.5rem;
    border-radius: 25px;
    transition: all var(--transition-fast);
}

.nav__link--cta:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ===================================
   HERO SECTION
   =================================== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    overflow: hidden;
}

.hero__background {
    position: absolute;
    inset: 0;
    background: url('https://lh3.googleusercontent.com/p/AF1QipPCey42j2D3cOYxVI_oBo3_tdDR8OvHYClO5N02=w1920-h1080-k-no') center/cover no-repeat;
    animation: parallaxMove 20s ease-in-out infinite alternate;
}

@keyframes parallaxMove {
    0% { transform: scale(1.1) translateY(0); }
    100% { transform: scale(1.15) translateY(-20px); }
}

.hero__overlay {
    position: absolute;
    inset: 0;
    background: var(--bg-overlay);
}

.hero__content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: var(--spacing-md);
}

.hero__title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 6vw, 4rem);
    margin-bottom: var(--spacing-sm);
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.5);
    animation: fadeInUp 0.8s ease;
}

.hero__subtitle {
    font-size: clamp(1.125rem, 3vw, 1.5rem);
    margin-bottom: var(--spacing-md);
    opacity: 0.95;
    animation: fadeInUp 1s ease 0.2s backwards;
}

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

.hero__rating {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    animation: fadeInUp 1.2s ease 0.4s backwards;
}

.rating-stars {
    display: flex;
    gap: 4px;
}

.star {
    color: #cccccc;
    font-size: 1.25rem;
}

.star.filled {
    color: var(--secondary-color);
}

.rating-text {
    font-size: 1rem;
}

.hero__buttons {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-md);
    animation: fadeInUp 1.4s ease 0.6s backwards;
}

.btn {
    padding: 0.875rem 2rem;
    border-radius: 30px;
    font-weight: 600;
    font-size: 1rem;
    transition: all var(--transition-fast);
    display: inline-block;
}

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

.btn--primary:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn--secondary {
    background: transparent;
    color: var(--text-light);
    border: 2px solid var(--text-light);
}

.btn--secondary:hover {
    background: var(--text-light);
    color: var(--primary-color);
}

.hero__info {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1.6s ease 0.8s backwards;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.1);
    padding: 0.75rem 1.5rem;
    border-radius: 25px;
    backdrop-filter: blur(10px);
}

.info-icon {
    font-size: 1.5rem;
}

/* ===================================
   ABOUT SECTION
   =================================== */
.about {
    background: var(--bg-white);
}

.about__content {
    max-width: 900px;
    margin: 0 auto;
}

.about__text p {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-gray);
    margin-bottom: var(--spacing-md);
}

.about__features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.feature {
    text-align: center;
    padding: var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: 10px;
    transition: all var(--transition-normal);
}

.feature:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.feature h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
    font-size: 1.25rem;
}

/* ===================================
   HIGHLIGHTS SECTION
   =================================== */
.highlights {
    background: var(--bg-light);
}

.highlights__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.highlight-card {
    background: var(--bg-white);
    padding: var(--spacing-md);
    border-radius: 15px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.highlight-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.highlight-card__icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.highlight-card__title {
    font-size: 1.25rem;
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
}

.highlight-card__description {
    color: var(--text-gray);
}

.amenities {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--bg-white);
    border-radius: 15px;
}

.amenities__title {
    text-align: center;
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
    color: var(--primary-color);
}

.amenities__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-sm);
}

.amenity-item {
    padding: var(--spacing-sm);
    background: var(--bg-light);
    border-radius: 8px;
    color: var(--text-gray);
}

/* ===================================
   GALLERY SECTION
   =================================== */
.gallery {
    background: var(--bg-white);
}

.gallery__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1rem;
}

.gallery__item {
    position: relative;
    overflow: hidden;
    border-radius: 10px;
    cursor: pointer;
    aspect-ratio: 4/3;
}

.gallery__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.gallery__item:hover .gallery__image {
    transform: scale(1.1);
}

.gallery__overlay {
    position: absolute;
    inset: 0;
    background: var(--bg-overlay);
    opacity: 0;
    transition: opacity var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    font-size: 2rem;
}

.gallery__item:hover .gallery__overlay {
    opacity: 1;
}

/* ===================================
   REVIEWS SECTION
   =================================== */
.reviews {
    background: var(--bg-light);
}

.reviews__summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.reviews__rating {
    text-align: center;
    padding: var(--spacing-md);
    background: var(--bg-white);
    border-radius: 15px;
}

.reviews__score {
    display: block;
    font-size: 4rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.reviews__count {
    display: block;
    margin-top: var(--spacing-sm);
    color: var(--text-gray);
}

.reviews__distribution {
    padding: var(--spacing-md);
    background: var(--bg-white);
    border-radius: 15px;
}

.distribution-bar {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.bar-label {
    font-weight: 600;
    min-width: 30px;
}

.bar-track {
    flex: 1;
    height: 8px;
    background: var(--border-color);
    border-radius: 4px;
    overflow: hidden;
}

.bar-fill {
    height: 100%;
    background: var(--secondary-color);
    transition: width var(--transition-normal);
}

.bar-count {
    min-width: 30px;
    text-align: right;
    color: var(--text-gray);
}

.reviews__slider {
    position: relative;
    overflow: hidden;
    margin-bottom: var(--spacing-md);
}

.review-card {
    background: var(--bg-white);
    padding: var(--spacing-md);
    border-radius: 15px;
    box-shadow: var(--shadow-sm);
    margin: 0 0.5rem;
    display: none;
}

.review-card.active {
    display: block;
}

.review-card__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.review-card__rating {
    display: flex;
    gap: 4px;
}

.review-card__date {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.review-card__text {
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: var(--spacing-sm);
}

.review-card__context {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.context-tag {
    background: var(--bg-light);
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.875rem;
    color: var(--text-gray);
}

.review-card__details {
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--border-color);
}

.detail-rating {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    color: var(--text-gray);
    font-size: 0.875rem;
}

.detail-rating-value {
    color: var(--primary-color);
    font-weight: 600;
}

.reviews__controls {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
}

.review-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--primary-color);
    color: var(--text-light);
    font-size: 1.5rem;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.review-btn:hover {
    background: var(--primary-dark);
    transform: scale(1.1);
}

/* ===================================
   OPENING HOURS SECTION
   =================================== */
.hours {
    background: var(--bg-white);
}

.hours__content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.hours__schedule {
    background: var(--bg-light);
    padding: var(--spacing-md);
    border-radius: 15px;
}

.hours__day {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border-color);
}

.hours__day:last-child {
    border-bottom: none;
}

.hours__day.weekend {
    background: rgba(196, 30, 58, 0.05);
    padding: var(--spacing-sm);
    border-radius: 8px;
    margin-top: 0.5rem;
}

.day-name {
    font-weight: 600;
    color: var(--text-dark);
}

.day-hours {
    color: var(--text-gray);
}

.hours__popular {
    background: var(--bg-light);
    padding: var(--spacing-md);
    border-radius: 15px;
}

.hours__popular h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.hours__popular p {
    color: var(--text-gray);
    margin-bottom: var(--spacing-sm);
}

/* ===================================
   CONTACT SECTION
   =================================== */
.contact {
    background: var(--bg-light);
}

.contact__content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.contact__info {
    display: grid;
    gap: var(--spacing-md);
}

.contact__item {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--bg-white);
    border-radius: 15px;
    box-shadow: var(--shadow-sm);
}

.contact__icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.contact__details h3 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.contact__details p {
    color: var(--text-gray);
    margin-bottom: 0.25rem;
}

.contact__note {
    font-style: italic;
    font-size: 0.875rem;
    color: var(--text-muted);
}

.contact__map {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

/* ===================================
   FOOTER
   =================================== */
.footer {
    background: var(--bg-dark);
    color: var(--text-light);
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer__content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.footer__section h3,
.footer__section h4 {
    color: var(--secondary-color);
    margin-bottom: var(--spacing-sm);
}

.footer__section p {
    margin-bottom: 0.5rem;
    opacity: 0.9;
}

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

.footer__rating {
    margin-top: var(--spacing-sm);
}

.footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-md);
    text-align: center;
    opacity: 0.7;
}

/* ===================================
   LIGHTBOX
   =================================== */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.95);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
}

.lightbox.active {
    display: flex;
}

.lightbox__close,
.lightbox__prev,
.lightbox__next {
    position: absolute;
    color: var(--text-light);
    background: rgba(255, 255, 255, 0.1);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    backdrop-filter: blur(10px);
}

.lightbox__close:hover,
.lightbox__prev:hover,
.lightbox__next:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

.lightbox__close {
    top: 20px;
    right: 20px;
}

.lightbox__prev {
    left: 20px;
}

.lightbox__next {
    right: 20px;
}

.lightbox__image {
    max-width: 90vw;
    max-height: 90vh;
    object-fit: contain;
}

/* ===================================
   UTILITIES
   =================================== */
.fade-in {
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.slide-in-up {
    animation: slideInUp 0.6s ease;
}

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

/* ===================================
   MEDIA QUERIES
   =================================== */
@media (max-width: 1023px) {
    .nav__toggle {
        display: flex;
    }

    .nav__menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--bg-white);
        flex-direction: column;
        padding: var(--spacing-md);
        box-shadow: var(--shadow-md);
        transform: translateY(-150%);
        transition: transform var(--transition-normal);
    }

    .nav__menu.active {
        transform: translateY(0);
    }

    .section-title {
        font-size: 2rem;
    }

    .gallery__grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
}

@media (max-width: 767px) {
    .section {
        padding: var(--spacing-md) 0;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .hero {
        min-height: 500px;
    }

    .hero__buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 300px;
    }

    .highlights__grid,
    .about__features {
        grid-template-columns: 1fr;
    }

    .gallery__grid {
        grid-template-columns: 1fr;
    }

    .lightbox__prev,
    .lightbox__next {
        display: none;
    }
}

@media (min-width: 1440px) {
    .container {
        max-width: 1320px;
    }
}