/* ==========================================================================
   KHÁCH SẠN BẢO NHI - BẢO NHI PARADISE HOTEL
   4-5 Star Luxury, Modern & Minimal Design System Stylesheet
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Poppins:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&display=swap');

/* --- CSS Variables & Design Tokens --- */
:root {
    /* Brand Colors */
    --primary-green: #173A34;
    --primary-green-hover: #0F2A25;
    --primary-green-light: #25544B;
    --primary-green-glow: rgba(23, 58, 52, 0.15);
    --primary-gold: #C69D3A;
    --primary-gold-hover: #B78D25;
    --primary-gold-light: #F4E8C1;
    --primary-gold-glow: rgba(198, 157, 58, 0.2);
    /* Background Colors */
    --bg-page: #F8F8F6;
    --bg-card: #FFFFFF;
    --bg-dark: #0F2A25;
    --bg-surface: #F0F0EB;
    --bg-overlay: rgba(23, 58, 52, 0.75);
    /* Text Colors */
    --text-heading: #173A34;
    --text-body: #4B5563;
    --text-muted: #6B7280;
    --text-light: #9CA3AF;
    --text-white: #FFFFFF;
    /* Borders & Dividers */
    --border-color: #E5E7EB;
    --border-subtle: #EAEAE5;
    --border-gold: rgba(198, 157, 58, 0.3);
    /* Fonts */
    --font-heading: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(23, 58, 52, 0.04);
    --shadow-md: 0 8px 24px rgba(23, 58, 52, 0.06);
    --shadow-lg: 0 16px 40px rgba(23, 58, 52, 0.1);
    --shadow-gold: 0 8px 24px rgba(198, 157, 58, 0.25);
    --shadow-card: 0 10px 30px rgba(23, 58, 52, 0.05);
    /* Border Radii */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-full: 9999px;
    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s ease;
}

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

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

body {
    font-family: var(--font-body);
    background-color: var(--bg-page);
    color: var(--text-body);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

ul {
    list-style: none;
    margin-bottom: 0 !important;
}

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

button,
input,
select,
textarea {
    font-family: inherit;
    font-size: inherit;
    outline: none;
}

/* --- Typography --- */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--text-heading);
    line-height: 1.25;
    letter-spacing: -0.01em;
}

.text-gold {
    color: var(--primary-gold) !important;
}

.text-green {
    color: var(--primary-green) !important;
}

.section-subtitle {
    font-family: var(--font-heading);
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--primary-gold);
    margin-bottom: 0.75rem;
    display: inline-block;
}

.section-title {
    font-size: 2.25rem;
    color: var(--text-heading);
    margin-bottom: 1rem;
}

.section-desc {
    font-size: 1.05rem;
    color: var(--text-body);
    max-width: 680px;
    margin: 0 auto;
}

/* --- Layout Components --- */
.container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section-padding {
    padding: 5.5rem 0;
}

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

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.85rem 1.75rem;
    font-family: var(--font-body);
    font-size: 0.9375rem;
    font-weight: 500;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background-color: var(--primary-green);
    color: #FFFFFF;
    border-color: var(--primary-green);
}

    .btn-primary:hover {
        background-color: var(--primary-green-hover);
        border-color: var(--primary-green-hover);
        transform: translateY(-2px);
        box-shadow: 0 8px 20px rgba(23, 58, 52, 0.2);
    }

.btn-gold {
    background-color: var(--primary-gold);
    color: #FFFFFF;
    border-color: var(--primary-gold);
    box-shadow: var(--shadow-gold);
}

    .btn-gold:hover {
        background-color: var(--primary-gold-hover);
        border-color: var(--primary-gold-hover);
        transform: translateY(-2px);
        box-shadow: 0 8px 20px rgba(198, 157, 58, 0.35);
    }

.btn-outline {
    background-color: transparent;
    color: #FFFFFF;
    border: 1.5px solid rgba(255, 255, 255, 0.8);
}

    .btn-outline:hover {
        background-color: #FFFFFF;
        color: var(--primary-green);
        border-color: #FFFFFF;
        transform: translateY(-2px);
    }

.btn-outline-dark {
    background-color: transparent;
    color: var(--primary-green);
    border: 1.5px solid var(--primary-green);
}

    .btn-outline-dark:hover {
        background-color: var(--primary-green);
        color: #FFFFFF;
        transform: translateY(-2px);
    }

.btn-sm {
    padding: 0.55rem 1rem;
    font-size: 0.85rem;
    border-radius: var(--radius-sm);
}

/* --- Header & Navigation --- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.25rem 0;
    background-color: #FFFFFF;
    border-bottom: 1px solid var(--border-subtle);
    transition: var(--transition);
}

    .header.scrolled {
        background-color: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        padding: 0.85rem 0;
        box-shadow: var(--shadow-md);
    }

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-img {
    height: 48px;
    width: auto;
    object-fit: contain;
    border-radius: var(--radius-md);
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-brand {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: var(--primary-green);
    line-height: 1.2;
}

.logo-sub {
    font-size: 0.6rem;
    letter-spacing: 2px;
    color: var(--primary-gold);
    font-weight: 600;
    text-transform: uppercase;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2.25rem;
}

.nav-link {
    font-family: var(--font-body);
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text-heading);
    position: relative;
    padding: 0.5rem 0;
}

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

    .nav-link:hover,
    .nav-link.active {
        color: var(--primary-gold);
    }

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

.header-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

    .header-actions .btn-gold {
        padding: 0.45rem 0.9rem;
        font-size: 0.82rem;
    }

        .header-actions .btn-gold i {
            font-size: 0.85rem;
            margin-right: 4px;
        }

.news-badge {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--bg-surface);
    color: var(--text-body);
    border: 1px solid var(--border-subtle);
    transition: var(--transition);
    text-decoration: none;
}

    .news-badge:hover {
        color: var(--primary-gold);
        border-color: var(--primary-gold);
        background: rgba(198, 157, 58, 0.08);
    }

    .news-badge i {
        font-size: 1rem;
    }

.news-badge-count {
    position: absolute;
    top: -4px;
    right: -4px;
    background: #e74c3c;
    color: #fff;
    font-size: 0.65rem;
    font-weight: 700;
    min-width: 18px;
    height: 18px;
    border-radius: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
    line-height: 1;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
    animation: blink-badge 0.5s ease-in-out infinite alternate;
}

@keyframes blink-badge {
    0% {
        background: #e74c3c;
        box-shadow: 0 0 6px rgba(231, 76, 60, 0.5);
    }

    100% {
        background: #f39c12;
        box-shadow: 0 0 10px rgba(243, 156, 18, 0.6);
    }
}

.lang-switcher {
    display: flex;
    background-color: var(--bg-surface);
    padding: 3px;
    border-radius: var(--radius-full);
    border: 1px solid var(--border-subtle);
}

.lang-btn {
    background: transparent;
    border: none;
    padding: 0.35rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-body);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: var(--transition-fast);
}

    .lang-btn.active {
        background-color: var(--primary-green);
        color: #FFFFFF;
    }

.mobile-toggle {
    display: none;
    background: transparent;
    border: none;
    font-size: 1.4rem;
    color: var(--primary-green);
    cursor: pointer;
    padding: 0.25rem;
}

/* --- Hero Section --- */
.hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-size: cover;
    background-position: center;
    padding-top: 80px;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(23, 58, 52, 0.8) 0%, rgba(15, 42, 37, 0.7) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 850px;
    padding: 3rem 1.5rem;
    color: #FFFFFF;
}

.hero-subtitle {
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--primary-gold-light);
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}

.hero-title {
    font-size: 3.25rem;
    font-weight: 700;
    color: #FFFFFF;
    line-height: 1.15;
    margin-bottom: 1.25rem;
}

.hero-desc {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2.25rem;
    font-weight: 300;
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
}

.hero-btns {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.25rem;
}

/* --- Sub Page Hero Banner --- */
.page-hero {
    position: relative;
    padding: 8rem 0 5rem 0;
    background-size: cover;
    background-position: center;
    text-align: center;
    color: #FFFFFF;
}

.page-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(23, 58, 52, 0.85) 0%, rgba(15, 42, 37, 0.9) 100%);
}

.page-hero-content {
    position: relative;
    z-index: 2;
    max-width: 750px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.75);
    margin-top: 0.75rem;
}

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

/* --- Quick Booking Search Bar --- */
.booking-bar-wrapper {
    margin-top: -3.5rem;
    position: relative;
    z-index: 10;
}

.booking-bar {
    background: #FFFFFF;
    border-radius: var(--radius-lg);
    padding: 1.25rem 1.5rem;
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: row;
    align-items: flex-end;
    gap: 1rem;
    border: 1px solid var(--border-subtle);
    flex-wrap: wrap;
}

    .booking-bar .form-group {
        flex: 1 1 160px;
        min-width: 0;
    }

    .booking-bar .btn {
        flex: 0 0 auto;
        white-space: nowrap;
        height: 44px;
        align-self: flex-end;
    }

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

    .form-group label {
        font-size: 0.8125rem;
        font-weight: 600;
        color: var(--text-heading);
        display: flex;
        align-items: center;
        gap: 0.4rem;
    }

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 0.9375rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background-color: var(--bg-page);
    color: var(--text-heading);
    transition: var(--transition-fast);
}

    .form-control:focus {
        border-color: var(--primary-gold);
        background-color: #FFFFFF;
        box-shadow: 0 0 0 3px var(--primary-gold-glow);
    }

/* --- About Preview Section --- */
.about-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-img-group {
    position: relative;
}

.about-img-main {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

    .about-img-main img {
        width: 100%;
        height: 420px;
        object-fit: cover;
        transition: var(--transition);
    }

    .about-img-main:hover img {
        transform: scale(1.03);
    }

.about-img-sub {
    position: absolute;
    bottom: -2rem;
    right: -2rem;
    width: 55%;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 5px solid #FFFFFF;
}

    .about-img-sub img {
        width: 100%;
        height: 220px;
        object-fit: cover;
    }

/* --- Featured Rooms Section --- */
.filter-tabs {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 3rem;
}

.filter-btn {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    padding: 0.65rem 1.5rem;
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-body);
    cursor: pointer;
    transition: var(--transition);
}

    .filter-btn:hover,
    .filter-btn.active {
        background-color: var(--primary-green);
        color: #FFFFFF;
        border-color: var(--primary-green);
        box-shadow: var(--shadow-sm);
    }

.rooms-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
}

.room-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-card);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

    .room-card:hover {
        transform: translateY(-6px);
        box-shadow: var(--shadow-lg);
    }

.room-img-wrap {
    position: relative;
    height: 250px;
    overflow: hidden;
}

    .room-img-wrap img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: var(--transition);
    }

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

.room-badge {
    position: absolute;
    top: 1.25rem;
    left: 1.25rem;
    background-color: var(--primary-gold);
    color: #FFFFFF;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.35rem 0.85rem;
    border-radius: var(--radius-full);
    letter-spacing: 0.5px;
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.room-content {
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.room-title {
    font-size: 1.1rem;
    margin-bottom: 0.65rem;
    transition: var(--transition-fast);
}

.room-card:hover .room-title {
    color: var(--primary-gold);
}

.room-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding-bottom: 0.75rem;
    margin-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-subtle);
    font-size: 0.78rem;
    color: var(--text-muted);
}

.room-meta-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.room-description {
    display: -webkit-box;
    min-height: 2.7em;
    margin: 0 0 0.85rem;
    overflow: hidden;
    color: var(--text-body);
    font-size: 0.8rem;
    line-height: 1.35;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    line-clamp: 2;
}

.room-amenities {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: 1rem;
}

.amenity-tag {
    font-size: 0.7rem;
    color: var(--text-body);
    background-color: var(--bg-surface);
    padding: 0.25rem 0.55rem;
    border-radius: var(--radius-sm);
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
}

.room-footer {
    margin-top: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 1rem;
    border-top: 1px solid var(--border-subtle);
}

.room-price {
    display: flex;
    flex-direction: column;
}

.price-amount {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-green);
}

.price-unit {
    font-size: 0.78125rem;
    color: var(--text-muted);
}

/* --- Features Grid --- */
.feature-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature-card {
    background: var(--bg-card);
    padding: 1.75rem 1.5rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    text-align: center;
}

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

.feature-icon {
    width: 64px;
    height: 64px;
    background-color: var(--primary-green-glow);
    color: var(--primary-green);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    margin: 0 auto 1.25rem auto;
    transition: var(--transition);
}

.feature-card:hover .feature-icon {
    background-color: var(--primary-green);
    color: var(--primary-gold);
}

/* --- Facilities Grid --- */
.facilities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 2rem;
}

.facility-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    border: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-card);
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
    transition: var(--transition);
}

    .facility-card:hover {
        transform: translateY(-4px);
        box-shadow: var(--shadow-md);
        border-color: var(--primary-gold);
    }

.facility-icon-wrap {
    width: 56px;
    height: 56px;
    flex-shrink: 0;
    background: linear-gradient(135deg, var(--primary-green), var(--primary-green-hover));
    color: var(--primary-gold);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: var(--shadow-sm);
}

.facility-info h3 {
    font-size: 1.05rem;
    margin-bottom: 0.4rem;
}

.facility-info p {
    font-size: 0.82rem;
    color: var(--text-body);
}

/* --- Gallery Grid --- */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.gallery-item {
    position: relative;
    height: 260px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
}

    .gallery-item img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: var(--transition);
    }

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: rgba(23, 58, 52, 0.75);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #FFFFFF;
    opacity: 0;
    transition: var(--transition);
    padding: 1rem;
    text-align: center;
}

.gallery-item:hover img {
    transform: scale(1.08);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-overlay i {
    font-size: 2rem;
    color: var(--primary-gold);
    margin-bottom: 0.5rem;
}

/* --- Lightbox Modal --- */
.lightbox-modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    background-color: rgba(15, 42, 37, 0.92);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
    padding: 2rem;
}

    .lightbox-modal.active {
        opacity: 1;
        pointer-events: auto;
    }

.lightbox-content {
    max-width: 90%;
    max-height: 85vh;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    object-fit: contain;
}

.lightbox-close {
    position: absolute;
    top: 2rem;
    right: 2rem;
    color: #FFFFFF;
    font-size: 2rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

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

/* --- Booking Calculator Layout (Rooms Page) --- */
.booking-section-wrapper {
    display: grid;
    grid-template-columns: 1.8fr 1.2fr;
    gap: 2.5rem;
    align-items: start;
}

.booking-form-card {
    background: var(--bg-card);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-card);
}

.booking-summary-card {
    background: var(--primary-green);
    color: #FFFFFF;
    padding: 2.25rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    position: sticky;
    top: 100px;
}

    .booking-summary-card h3 {
        color: #FFFFFF;
        font-size: 1.35rem;
        padding-bottom: 1rem;
        border-bottom: 1px solid rgba(255, 255, 255, 0.15);
        margin-bottom: 1.5rem;
        display: flex;
        align-items: center;
        gap: 0.5rem;
    }

.summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.85);
}

.summary-total {
    margin-top: 1.5rem;
    padding-top: 1.25rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.summary-total-price {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary-gold);
}

/* --- Room Detail Modal --- */
.room-modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 17px 12px;
    background-color: rgba(15, 42, 37, 0.88);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.24s ease;
}

    .room-modal.active {
        opacity: 1;
        pointer-events: auto;
    }

.room-modal-container {
    position: relative;
    width: 100%;
    max-width: 720px;
    max-height: calc(100vh - 34px);
    overflow-y: auto;
    border-radius: 13px;
    background: #FFFFFF;
    box-shadow: 0 22px 60px rgba(5, 26, 22, 0.28);
    opacity: 0;
    transform: translateY(12px) scale(0.98);
    transition: opacity 0.24s ease, transform 0.24s ease;
    scrollbar-width: thin;
    scrollbar-color: rgba(23, 58, 52, 0.28) transparent;
}

.room-modal.active .room-modal-container {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.room-modal-container:focus {
    outline: none;
}

.room-modal-close {
    position: absolute;
    top: 13px;
    right: 13px;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 31px;
    height: 31px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.96);
    color: var(--primary-green);
    cursor: pointer;
    font-size: 15px;
    box-shadow: 0 3px 12px rgba(23, 58, 52, 0.1);
    transition: background-color 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

    .room-modal-close:hover {
        background-color: var(--primary-green);
        color: #FFFFFF;
        transform: rotate(90deg);
    }

    .room-modal-close:focus-visible,
    .room-modal-thumb:focus-visible,
    .room-modal-book:focus-visible {
        outline: 2px solid var(--primary-gold);
        outline-offset: 2px;
    }

.room-modal-body {
    display: grid;
    grid-template-columns: minmax(0, 319px) minmax(0, 319px);
    gap: 25px;
    padding: 28px;
}

.room-modal-gallery {
    min-width: 0;
}

.room-modal-img {
    width: 100%;
    height: 240px;
    border-radius: 10px;
    object-fit: cover;
    object-position: center;
    transition: opacity 0.18s ease, object-position 0.25s ease;
}

.room-modal-thumbnails {
    display: flex;
    gap: 7px;
    margin-top: 12px;
}

.room-modal-thumb {
    width: 65px;
    height: 50px;
    padding: 0;
    overflow: hidden;
    border: 2px solid transparent;
    border-radius: 7px;
    background: #ECECE8;
    cursor: pointer;
    transition: border-color 0.18s ease, transform 0.18s ease;
}

    .room-modal-thumb:hover,
    .room-modal-thumb.active {
        border-color: var(--primary-gold);
        transform: translateY(-1px);
    }

    .room-modal-thumb img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .room-modal-thumb:nth-child(1) img {
        object-position: center;
    }

    .room-modal-thumb:nth-child(2) img {
        object-position: left center;
    }

    .room-modal-thumb:nth-child(3) img {
        object-position: right center;
    }

.room-modal-info {
    min-width: 0;
    padding-top: 2px;
}

.room-modal-eyebrow {
    display: block;
    margin-bottom: 4px;
    color: var(--primary-gold);
    font-family: var(--font-heading);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.room-modal-title {
    max-width: calc(100% - 22px);
    margin: 0 0 7px;
    color: var(--primary-green);
    font-size: 23px;
    line-height: 1.25;
}

.room-modal-rating {
    display: none;
    align-items: center;
    gap: 9px;
    margin-bottom: 9px;
}

.room-modal-stars {
    display: flex;
    gap: 3px;
    color: var(--primary-gold);
    font-size: 13px;
}

.room-modal-review {
    color: #7A828E;
    font-size: 10px;
    white-space: nowrap;
}

.room-modal-specs {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 7px 12px;
    min-height: 20px;
    margin-bottom: 14px;
    color: #747B84;
    font-size: 10px;
}

    .room-modal-specs > span {
        display: inline-flex;
        align-items: center;
        gap: 4px;
    }

    .room-modal-specs i {
        color: var(--primary-gold);
        font-size: 11px;
    }

.room-modal-price {
    display: flex;
    align-items: baseline;
    gap: 5px;
    margin-bottom: 16px;
}

    .room-modal-price strong {
        color: var(--primary-green);
        font-family: var(--font-heading);
        font-size: 23px;
        font-weight: 700;
        line-height: 1;
    }

    .room-modal-price span {
        color: #858B94;
        font-size: 10px;
    }

.room-modal-description {
    margin: -2px 0 14px;
    padding: 10px 12px;
    border-left: 3px solid var(--primary-gold);
    border-radius: 0 8px 8px 0;
    background: rgba(198, 157, 58, 0.08);
}

    .room-modal-description[hidden] {
        display: none;
    }

.room-modal-description-title {
    display: flex;
    align-items: center;
    gap: 6px;
    margin: 0 0 5px;
    color: var(--primary-green);
    font-size: 11px;
    font-weight: 700;
}

    .room-modal-description-title i {
        color: var(--primary-gold);
        font-size: 10px;
    }

.room-modal-description-text {
    max-height: 64px;
    margin: 0;
    overflow-y: auto;
    color: #646B75;
    font-size: 10px;
    line-height: 1.55;
    scrollbar-width: thin;
}

.room-modal-policy {
    display: grid;
    gap: 3px;
    margin-bottom: 19px;
    padding: 12px 13px;
    border-radius: 8px;
    background: #F0EFEB;
    color: #646B75;
    font-size: 10px;
    line-height: 1.45;
}

.room-modal-policy-row {
    display: flex;
    align-items: flex-start;
    gap: 7px;
}

    .room-modal-policy-row i {
        width: 11px;
        margin-top: 2px;
        color: var(--primary-gold);
        text-align: center;
    }

    .room-modal-policy-row strong {
        font-weight: 700;
    }

.room-modal-book {
    width: 100%;
    min-height: 43px;
    padding: 10px 18px;
    border-radius: 10px;
    background: var(--primary-gold);
    color: #FFFFFF;
    font-size: 12px;
    font-weight: 700;
    box-shadow: 0 10px 22px rgba(198, 157, 58, 0.22);
}

    .room-modal-book:hover {
        background: var(--primary-gold-hover);
        color: #FFFFFF;
        transform: translateY(-2px);
    }

@media (max-width: 680px) {
    .room-modal {
        align-items: flex-start;
        padding: 16px 12px;
        overflow-y: auto;
    }

    .room-modal-container {
        max-width: 460px;
        max-height: none;
        margin: auto;
        overflow: visible;
    }

    .room-modal-body {
        grid-template-columns: minmax(0, 1fr);
        gap: 22px;
        padding: 22px;
    }

    .room-modal-img {
        height: auto;
        aspect-ratio: 4 / 3;
    }

    .room-modal-title {
        font-size: 21px;
    }

    .room-modal-info {
        padding-top: 0;
    }
}

@media (max-width: 380px) {
    .room-modal-body {
        padding: 18px;
    }

    .room-modal-review {
        white-space: normal;
    }

    .room-modal-policy {
        padding: 11px;
    }
}

/* --- Contact Page Layout --- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 3rem;
}

.contact-info-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
}

.contact-card {
    background: var(--bg-card);
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-subtle);
    display: flex;
    align-items: flex-start;
    gap: 1.25rem;
}

.contact-icon {
    width: 48px;
    height: 48px;
    background-color: var(--primary-green-glow);
    color: var(--primary-green);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.map-container {
    width: 100%;
    height: 400px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-subtle);
    margin-top: 2rem;
}

    .map-container iframe {
        width: 100%;
        height: 100%;
        border: 0;
    }

/* --- Responsive Media Queries --- */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 2.75rem;
    }

    .about-block {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .about-img-sub {
        position: static;
        width: 100%;
        margin-top: 1rem;
    }

    .booking-section-wrapper {
        grid-template-columns: 1fr;
    }

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

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

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

    /* --- Hamburger Menu: Tablet & Mobile --- */
    .mobile-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 40px;
        height: 40px;
        border-radius: var(--radius-md);
        transition: background-color 0.2s ease;
    }

        .mobile-toggle:hover,
        .mobile-toggle:focus-visible {
            background-color: var(--bg-surface);
        }

        .mobile-toggle:focus-visible {
            outline: 2px solid var(--primary-gold);
            outline-offset: 2px;
        }

    .nav-menu {
        position: fixed;
        top: 0;
        right: 0;
        width: min(400px, 85vw);
        height: 100vh;
        height: 100dvh;
        background-color: #FFFFFF;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 5rem 2rem 2rem;
        box-shadow: -4px 0 24px rgba(0, 0, 0, 0.12);
        transform: translateX(100%);
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 1100;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }

        .nav-menu.active {
            transform: translateX(0);
        }

        .nav-menu li {
            width: 100%;
        }

        .nav-menu .nav-link {
            display: block;
            width: 100%;
            padding: 0.9rem 0;
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text-heading);
            border-bottom: 1px solid var(--border-subtle);
            transition: color 0.2s ease, padding-left 0.2s ease;
        }

            .nav-menu .nav-link::after {
                display: none;
            }

            .nav-menu .nav-link:hover,
            .nav-menu .nav-link:focus-visible,
            .nav-menu .nav-link.active {
                color: var(--primary-gold);
                padding-left: 0.5rem;
            }

            .nav-menu .nav-link:focus-visible {
                outline: 2px solid var(--primary-gold);
                outline-offset: -2px;
                border-radius: 4px;
            }

    /* Overlay */
    .nav-overlay {
        position: fixed;
        inset: 0;
        background-color: rgba(0, 0, 0, 0.45);
        z-index: 1050;
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.3s ease, visibility 0.3s ease;
        -webkit-tap-highlight-color: transparent;
    }

        .nav-overlay.active {
            opacity: 1;
            /* visibility: visible; */
        }

    /* Close button inside menu panel */
    .nav-close-btn {
        position: absolute;
        top: 1rem;
        right: 1rem;
        width: 40px;
        height: 40px;
        display: flex;
        align-items: center;
        justify-content: center;
        background: transparent;
        border: none;
        font-size: 1.35rem;
        color: var(--text-heading);
        cursor: pointer;
        border-radius: var(--radius-md);
        transition: background-color 0.2s ease, color 0.2s ease;
    }

        .nav-close-btn:hover,
        .nav-close-btn:focus-visible {
            background-color: var(--bg-surface);
            color: var(--primary-gold);
        }

        .nav-close-btn:focus-visible {
            outline: 2px solid var(--primary-gold);
            outline-offset: 2px;
        }

    /* Body scroll lock */
    body.nav-open {
        overflow: hidden;
    }
}

@media (max-width: 768px) {
    .header {
        padding: 0.75rem 0;
    }

        .header.scrolled {
            padding: 0.6rem 0;
        }

    .logo-img {
        height: 38px;
    }

    .logo-text {
        display: none;
    }

    .lang-switcher {
        display: none;
    }

    .header-actions .btn-gold {
        padding: 0.5rem 0.65rem;
        font-size: 0;
    }

        .header-actions .btn-gold i {
            font-size: 1rem;
            margin-right: 0;
        }

    .news-badge {
        width: 32px;
        height: 32px;
    }

        .news-badge i {
            font-size: 0.85rem;
        }

    .news-badge-count {
        font-size: 0.6rem;
        min-width: 16px;
        height: 16px;
    }

    .nav-menu {
        width: 80vw;
        padding: 4.5rem 1.5rem 2rem;
    }

    .hero {
        min-height: 70vh;
        padding-top: 60px;
    }

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

    .hero-desc {
        font-size: 0.9rem;
    }

    .hero-btns {
        flex-direction: column;
        width: 100%;
    }

        .hero-btns .btn {
            width: 100%;
        }

    .booking-bar-wrapper {
        margin-top: -2rem;
    }

    .booking-bar {
        flex-direction: column;
        align-items: stretch;
        padding: 1rem;
    }

        .booking-bar .form-group {
            flex: 1 1 100%;
        }

        .booking-bar .btn {
            width: 100%;
        }

    .section-title {
        font-size: 1.5rem;
    }

    .section-desc {
        font-size: 0.88rem;
    }

    .section-padding {
        padding: 3.5rem 0;
    }

    .rooms-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .room-img-wrap {
        height: 200px;
    }

    .room-content {
        padding: 1rem;
    }

    .room-footer {
        flex-direction: column;
        gap: 0.75rem;
        align-items: stretch;
    }

        .room-footer > div:last-child {
            display: flex;
            gap: 0.5rem;
        }

        .room-footer .btn-sm {
            flex: 1;
            text-align: center;
        }

    .facilities-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .facility-card {
        padding: 1.25rem;
        gap: 1rem;
    }

    .facility-icon-wrap {
        width: 44px;
        height: 44px;
        font-size: 1.2rem;
    }

    .feature-cards {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }

    .about-img-main img {
        height: 280px;
    }

    .page-hero .hero-title {
        font-size: 1.75rem !important;
    }

    .booking-form-card {
        padding: 1.25rem;
    }

        .booking-form-card form > div[style*="grid-template-columns"] {
            grid-template-columns: 1fr !important;
        }

    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 0.75rem;
    }

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

@media (max-width: 480px) {
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .header {
        padding: 0.6rem 0;
    }

    .logo-img {
        height: 34px;
    }

    .hero-title {
        font-size: 1.4rem;
    }

    .hero-subtitle {
        font-size: 0.75rem;
    }

    .section-title {
        font-size: 1.3rem;
    }

    .room-title {
        font-size: 1rem;
    }

    .room-meta {
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .price-amount {
        font-size: 1.05rem;
    }

    .page-hero .hero-title {
        font-size: 1.4rem !important;
    }

    .booking-form-card h3 {
        font-size: 1.1rem !important;
    }

    .summary-total-price {
        font-size: 1.2rem;
    }
}

/* ==========================================================================
   Chọn phòng & Đặt phòng (select-room / booking)
   ========================================================================== */

/* --- Date Selector Section --- */
.date-selector {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-card);
    margin-bottom: 2rem;
}

.date-selector-grid {
    display: grid;
    grid-template-columns: 1fr 1fr auto;
    gap: 1.5rem;
    align-items: end;
}

.night-counter {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-green), var(--primary-green-hover));
    color: #FFFFFF;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    min-width: 100px;
    text-align: center;
}

.night-counter-number {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary-gold);
    line-height: 1;
}

.night-counter-label {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.8);
    margin-top: 0.25rem;
    font-weight: 500;
}

/* --- Room Picker Cards --- */
.room-picker-list {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    margin-bottom: 2rem;
}

.room-picker-group-title {
    margin: 1.25rem 0 0.35rem;
    color: var(--primary-dark);
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 600;
}

    .room-picker-group-title:first-child {
        margin-top: 0;
    }

    .room-picker-group-title i {
        margin-right: 0.4rem;
        color: var(--primary-gold);
    }

.room-picker-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-card);
    display: grid;
    grid-template-columns: 220px 1fr auto;
    overflow: hidden;
    transition: var(--transition);
}

    .room-picker-card:hover {
        box-shadow: var(--shadow-lg);
        border-color: var(--border-gold);
    }

    .room-picker-card.selected {
        border-color: var(--primary-gold);
        box-shadow: 0 0 0 2px var(--primary-gold-glow), var(--shadow-lg);
    }

.room-picker-img {
    width: 100%;
    height: 100%;
    min-height: 200px;
    object-fit: cover;
}

.room-picker-info {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 0.5rem;
}

.room-picker-name {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-heading);
}

.room-picker-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.room-picker-meta-item {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.room-picker-price {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-green);
    margin-top: 0.25rem;
}

    .room-picker-price .price-per-night {
        font-size: 0.8rem;
        font-weight: 400;
        color: var(--text-muted);
    }

.room-picker-avail {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.78rem;
    font-weight: 500;
    color: #16a34a;
    margin-top: 0.35rem;
}

    .room-picker-avail i {
        font-size: 0.65rem;
    }

    .room-picker-avail.low-stock {
        color: #ea580c;
    }

.room-picker-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1.5rem 2rem;
    gap: 0.75rem;
    border-left: 1px solid var(--border-subtle);
    background: var(--bg-surface);
}

/* --- Quantity Control --- */
.qty-control {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.qty-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid var(--border-color);
    background: var(--bg-card);
    color: var(--text-heading);
    font-size: 1.15rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    line-height: 1;
}

    .qty-btn:hover:not(:disabled) {
        background: var(--primary-gold);
        border-color: var(--primary-gold);
        color: #FFFFFF;
        transform: scale(1.1);
        box-shadow: var(--shadow-gold);
    }

    .qty-btn:disabled {
        opacity: 0.35;
        cursor: not-allowed;
    }

.qty-value {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-heading);
    min-width: 32px;
    text-align: center;
}

.qty-label {
    font-size: 0.78rem;
    color: var(--text-muted);
    text-align: center;
}

/* --- Room Picker Subtotal --- */
.room-picker-subtotal {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary-gold);
    text-align: center;
    min-height: 1.2em;
}

/* --- Booking Summary Sidebar (Updated) --- */
.booking-summary-sticky {
    position: sticky;
    top: 100px;
}

.summary-items {
    margin-bottom: 1rem;
}

.summary-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.85);
}

    .summary-item:last-child {
        border-bottom: none;
    }

.summary-item-name {
    display: flex;
    flex-direction: column;
}

.summary-item-detail {
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.55);
    margin-top: 0.15rem;
}

.summary-item-price {
    font-weight: 600;
    color: var(--primary-gold-light);
    white-space: nowrap;
}

.summary-empty {
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
    padding: 2rem 0;
    font-size: 0.9rem;
}

    .summary-empty i {
        display: block;
        font-size: 2rem;
        margin-bottom: 0.75rem;
        color: rgba(255, 255, 255, 0.25);
    }

.btn-checkout {
    width: 100%;
    margin-top: 1.5rem;
    padding: 1rem;
    font-size: 1.05rem;
    font-weight: 600;
    background: var(--primary-gold);
    color: #FFFFFF;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: var(--transition);
    box-shadow: var(--shadow-gold);
}

    .btn-checkout:hover:not(:disabled) {
        background: var(--primary-gold-hover);
        transform: translateY(-2px);
        box-shadow: 0 8px 20px rgba(198, 157, 58, 0.35);
    }

    .btn-checkout:disabled {
        opacity: 0.5;
        cursor: not-allowed;
        transform: none;
    }

/* --- Booking Checkout Page (booking) --- */
.checkout-wrapper {
    display: grid;
    grid-template-columns: 1.8fr 1.2fr;
    gap: 2.5rem;
    align-items: start;
}

.checkout-form-card {
    background: var(--bg-card);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-card);
}

    .checkout-form-card h3 {
        font-size: 1.4rem;
        color: var(--primary-green);
        margin-bottom: 1.5rem;
        display: flex;
        align-items: center;
        gap: 0.5rem;
    }

.checkout-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.checkout-form-full {
    grid-column: 1 / -1;
}

/* --- Order Summary Card (Checkout Page) --- */
.order-summary-card {
    background: var(--primary-green);
    color: #FFFFFF;
    padding: 2.25rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    position: sticky;
    top: 100px;
}

    .order-summary-card h3 {
        color: #FFFFFF;
        font-size: 1.35rem;
        padding-bottom: 1rem;
        border-bottom: 1px solid rgba(255, 255, 255, 0.15);
        margin-bottom: 1.5rem;
        display: flex;
        align-items: center;
        gap: 0.5rem;
    }

.order-room-item {
    display: flex;
    justify-content: space-between;
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 0.9rem;
}

    .order-room-item:last-child {
        border-bottom: none;
    }

.order-room-name {
    color: rgba(255, 255, 255, 0.9);
}

    .order-room-name small {
        display: block;
        font-size: 0.78rem;
        color: rgba(255, 255, 255, 0.5);
        margin-top: 0.15rem;
    }

.order-room-price {
    font-weight: 600;
    color: var(--primary-gold-light);
    white-space: nowrap;
}

.order-dates {
    background: rgba(255, 255, 255, 0.08);
    padding: 1rem;
    border-radius: var(--radius-sm);
    margin: 1rem 0;
    font-size: 0.85rem;
}

.order-dates-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.4rem;
    color: rgba(255, 255, 255, 0.8);
}

    .order-dates-row:last-child {
        margin-bottom: 0;
    }

.order-total {
    margin-top: 1.25rem;
    padding-top: 1.25rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.order-total-label {
    font-size: 1.05rem;
    font-weight: 600;
}

.order-total-price {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary-gold);
}

.btn-confirm-booking {
    width: 100%;
    margin-top: 1.5rem;
    padding: 1rem;
    font-size: 1.05rem;
    font-weight: 600;
    background: var(--primary-gold);
    color: #FFFFFF;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: var(--transition);
    box-shadow: var(--shadow-gold);
}

    .btn-confirm-booking:hover {
        background: var(--primary-gold-hover);
        transform: translateY(-2px);
        box-shadow: 0 8px 20px rgba(198, 157, 58, 0.35);
    }

/* --- Booking Success Modal --- */
.booking-success-overlay {
    position: fixed;
    inset: 0;
    z-index: 2000;
    background-color: rgba(15, 42, 37, 0.88);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
    padding: 1.5rem;
}

    .booking-success-overlay.active {
        opacity: 1;
        pointer-events: auto;
    }

.booking-success-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 3rem;
    max-width: 520px;
    width: 100%;
    text-align: center;
    box-shadow: var(--shadow-lg);
    animation: successPopIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes successPopIn {
    from {
        transform: scale(0.85);
        opacity: 0;
    }

    to {
        transform: scale(1);
        opacity: 1;
    }
}

.success-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, #16a34a, #15803d);
    color: #FFFFFF;
    font-size: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem auto;
    box-shadow: 0 8px 24px rgba(22, 163, 74, 0.3);
    animation: successPulse 2s ease-in-out infinite;
}

@keyframes successPulse {
    0%, 100% {
        box-shadow: 0 8px 24px rgba(22, 163, 74, 0.3);
    }

    50% {
        box-shadow: 0 8px 36px rgba(22, 163, 74, 0.5);
    }
}

.success-title {
    font-size: 1.6rem;
    color: var(--primary-green);
    margin-bottom: 0.75rem;
}

.success-desc {
    color: var(--text-body);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.success-booking-code {
    display: inline-block;
    background: var(--bg-surface);
    border: 2px dashed var(--primary-gold);
    padding: 0.75rem 2rem;
    border-radius: var(--radius-md);
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary-green);
    letter-spacing: 2px;
    margin-bottom: 1.5rem;
}

.success-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

/* --- Responsive: chọn phòng & đặt phòng --- */
@media (max-width: 1024px) {
    .checkout-wrapper {
        grid-template-columns: 1fr;
    }

    .room-picker-card {
        grid-template-columns: 180px 1fr auto;
    }
}

@media (max-width: 768px) {
    .room-picker-card {
        grid-template-columns: 1fr;
    }

    .room-picker-img {
        height: 180px;
        min-height: auto;
    }

    .room-picker-actions {
        border-left: none;
        border-top: 1px solid var(--border-subtle);
        flex-direction: row;
        justify-content: space-between;
        padding: 1rem 1.5rem;
    }

    .date-selector-grid {
        grid-template-columns: 1fr 1fr;
    }

    .night-counter {
        grid-column: 1 / -1;
        flex-direction: row;
        gap: 0.75rem;
    }

    .checkout-form-grid {
        grid-template-columns: 1fr;
    }

    .checkout-form-card {
        padding: 1.25rem;
    }

    .success-actions {
        flex-direction: column;
    }

        .success-actions .btn {
            width: 100%;
        }
}

/* ==========================================================================
   HERO CAROUSEL (Bootstrap 5 Carousel)
   Chuyển hero từ 1 slide thành carousel nhiều slide.
   Bảo toàn toàn bộ giao diện hero hiện có, chỉ thêm lớp điều khiển carousel.
   ========================================================================== */
.hero-carousel {
    position: relative;
    overflow: hidden;
}

    /* Mỗi slide là 1 ô .carousel-item mang lớp .hero (kế thừa min-height 90vh, nền phủ) */
    .hero-carousel .carousel-item.hero {
        display: none; /* Bootstrap ẩn các slide không active */
        align-items: center;
        justify-content: center;
        background-size: cover;
        background-position: center;
    }

        /* Slide đang hiển thị: dùng flex để căn giữa nội dung (đè lên display:block của Bootstrap) */
        .hero-carousel .carousel-item.hero.active {
            display: flex;
        }

    /* Hiệu ứng chuyển slide mượt (fade) — tránh nhảy/giật */
    .hero-carousel.carousel-fade .carousel-item {
        position: absolute;
        inset: 0;
        opacity: 0;
        transition: opacity 0.9s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 0;
    }

        .hero-carousel.carousel-fade .carousel-item.active {
            position: relative;
            opacity: 1;
            z-index: 1;
        }

/* --- Chấm chỉ thị (indicators) --- */
.hero-indicators {
    gap: 10px;
}

    .hero-indicators .hero-dot {
        width: 13px;
        height: 13px;
        border-radius: 50%;
        background: rgba(255, 255, 255, 0.45);
        border: 2px solid rgba(255, 255, 255, 0.9);
        opacity: 1;
        padding: 0;
        margin: 0;
        transition: background 0.3s ease, transform 0.3s ease;
        cursor: pointer;
    }

        .hero-indicators .hero-dot:hover {
            background: rgba(255, 255, 255, 0.8);
            transform: scale(1.15);
        }

        .hero-indicators .hero-dot.active {
            background: var(--primary-gold);
            border-color: var(--primary-gold);
        }

/* --- Nút điều hướng trước/sau --- */
.hero-carousel .carousel-control-prev,
.hero-carousel .carousel-control-next {
    width: 52px;
    height: 52px;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.18);
    border: 1px solid rgba(255, 255, 255, 0.35);
    border-radius: 50%;
    opacity: 0;
    transition: opacity 0.35s ease, background 0.35s ease;
    z-index: 5;
}

.hero-carousel .carousel-control-prev {
    left: 24px;
}

.hero-carousel .carousel-control-next {
    right: 24px;
}

.hero-carousel:hover .carousel-control-prev,
.hero-carousel:hover .carousel-control-next,
.hero-carousel:focus-within .carousel-control-prev,
.hero-carousel:focus-within .carousel-control-next {
    opacity: 1;
}

.hero-carousel .carousel-control-prev:hover,
.hero-carousel .carousel-control-next:hover {
    background: var(--primary-gold);
}

.hero-carousel .carousel-control-prev-icon,
.hero-carousel .carousel-control-next-icon {
    width: 22px;
    height: 22px;
    filter: invert(1); /* icon trắng nổi trên overlay tối */
}

/* --- Responsive: giảm kích thước nút/indicator trên màn hình nhỏ --- */
@media (max-width: 768px) {
    .hero-carousel .carousel-control-prev,
    .hero-carousel .carousel-control-next {
        width: 42px;
        height: 42px;
    }

    .hero-carousel .carousel-control-prev {
        left: 12px;
    }

    .hero-carousel .carousel-control-next {
        right: 12px;
    }

    .hero-carousel .carousel-control-prev-icon,
    .hero-carousel .carousel-control-next-icon {
        width: 18px;
        height: 18px;
    }

    .hero-indicators .hero-dot {
        width: 11px;
        height: 11px;
    }
}

/* ==========================================================================
   FLOATING CONTACT — nút chat + thông báo nổi góc phải dưới
   Modal chat neo ngay phía trên nút chat, không chặn thao tác trang.
   ========================================================================== */
.floating-contact {
    position: fixed;
    right: 22px;
    bottom: 22px;
    z-index: 1040;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 14px;
}

/* --- Nút Thông báo (chuông + chữ + badge số lượng) --- */
.floating-notification {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    border-radius: 999px;
    background: var(--primary-green);
    color: #fff;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.3px;
    text-decoration: none;
    box-shadow: var(--shadow-md);
    transition: transform 0.25s ease, background 0.25s ease;
}

    .floating-notification:hover {
        background: var(--primary-gold);
        color: #fff;
        transform: translateY(-2px);
    }

    .floating-notification .fa-bell {
        font-size: 0.95rem;
    }

/* --- Badge số bài viết mới (nhấp nháy giống news-badge-count) --- */
.floating-notification-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    height: 20px;
    padding: 0 5px;
    border-radius: 999px;
    background: #e74c3c;
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
    line-height: 1;
    animation: blink-badge 0.5s step-start infinite;
}

/* --- Nhóm nút chat (để neo modal ngay phía trên nút) --- */
.floating-chat-wrap {
    position: relative;
}

/* --- Nút chat (icon tròn) --- */
.floating-chat-trigger {
    width: 56px;
    height: 56px;
    border: none;
    border-radius: 50%;
    background: var(--primary-gold);
    color: #fff;
    font-size: 1.4rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: transform 0.25s ease, background 0.25s ease;
}

    .floating-chat-trigger:hover {
        background: var(--primary-green);
        transform: translateY(-2px) scale(1.04);
    }

    .floating-chat-trigger[aria-expanded="true"] {
        background: var(--primary-green);
    }

/* --- Nhấp nháy shadow (chỉ box-shadow) cho cả 2 nút --- */
.floating-shadow-pulse {
    animation: floatingShadowPulse 1.6s ease-in-out infinite;
}

@keyframes floatingShadowPulse {
    0%, 100% {
        box-shadow: 0 6px 18px rgba(23, 58, 52, 0.28), 0 0 0 0 rgba(198, 157, 58, 0.55);
    }

    50% {
        box-shadow: 0 6px 18px rgba(23, 58, 52, 0.28), 0 0 0 11px rgba(198, 157, 58, 0);
    }
}

/* --- Modal chat: neo ngay phía trên nút chat, không phủ toàn trang --- */
.floating-contact-modal {
    position: absolute;
    right: 0;
    bottom: calc(100% + 14px);
    width: 320px;
    max-width: calc(100vw - 44px);
    z-index: 10;
    animation: floatingModalIn 0.25s ease;
}

    .floating-contact-modal[hidden] {
        display: none;
    }

@keyframes floatingModalIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.floating-contact-dialog {
    background: #fff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-subtle);
    overflow: hidden;
}

.floating-contact-dialog-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    padding: 18px 18px 12px;
    background: linear-gradient(135deg, rgba(23, 58, 52, 0.06), rgba(198, 157, 58, 0.10));
    border-bottom: 1px solid var(--border-subtle);
}

.floating-contact-dialog-eyebrow {
    display: block;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--primary-gold);
    margin-bottom: 2px;
}

.floating-contact-dialog-header h2 {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--primary-green);
    margin: 0;
    line-height: 1.3;
}

.floating-contact-close {
    flex: 0 0 auto;
    width: 32px;
    height: 32px;
    border: none;
    border-radius: 50%;
    background: rgba(23, 58, 52, 0.08);
    color: var(--primary-green);
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

    .floating-contact-close:hover {
        background: var(--primary-green);
        color: #fff;
        transform: rotate(90deg);
    }

/* --- Danh sách lựa chọn Zalo / Messenger --- */
.floating-contact-options {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 16px 18px 18px;
}

.floating-contact-option {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-subtle);
    background: var(--bg-page);
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

    .floating-contact-option:hover {
        transform: translateY(-2px);
        box-shadow: var(--shadow-md);
    }

.floating-contact-option-icon {
    flex: 0 0 auto;
    width: 42px;
    height: 42px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.2rem;
}

.floating-contact-option.zalo .floating-contact-option-icon {
    background: #0068ff;
}

.floating-contact-option.zalo:hover {
    border-color: #0068ff;
}

.floating-contact-option.messenger .floating-contact-option-icon {
    background: linear-gradient(135deg, #00b2ff, #006aff);
}

.floating-contact-option.messenger:hover {
    border-color: #0084ff;
}

.floating-contact-option-text {
    display: flex;
    flex-direction: column;
    line-height: 1.25;
}

    .floating-contact-option-text strong {
        color: var(--text-heading);
        font-size: 0.95rem;
    }

    .floating-contact-option-text small {
        color: var(--text-muted);
        font-size: 0.75rem;
    }

.floating-contact-option-arrow {
    margin-left: auto;
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* --- Responsive --- */
@media (max-width: 576px) {
    .floating-contact {
        right: 14px;
        bottom: 14px;
        gap: 10px;
    }

    .floating-contact-modal {
        width: 320px;
        max-width: calc(100vw - 28px);
    }

    .floating-chat-trigger {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }

    .floating-notification {
        padding: 8px 13px;
        font-size: 0.8rem;
    }
}