/* ==========================================================================
   NỀN TẢNG DU LỊCH SỐ & CẨM NANG DU KHÁCH QUẢNG NINH
   CSS Stylesheet - Premium Design System (Font chuẩn Tiếng Việt sắc nét)
   ========================================================================== */

/* 1. CSS VARIABLES & COLOR PALETTE */
:root {
    --primary-blue: #0047AB;
    --primary-navy: #001E4D;
    --ocean-teal: #00A896;
    --ocean-light: #E6F7F5;
    
    --gold-accent: #FFB800;
    --gold-dark: #D99B00;
    --coral-accent: #FF5A5F;
    --purple-spiritual: #9333EA;
    --emerald-green: #10B981;

    --bg-light: #F8FAFC;
    --bg-card: #FFFFFF;
    --text-primary: #0F172A;
    --text-secondary: #475569;
    --text-muted: #94A3B8;
    --border-color: #E2E8F0;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.05);
    --shadow-md: 0 8px 24px rgba(0,0,0,0.08);
    --shadow-lg: 0 16px 40px rgba(0,0,0,0.12);
    
    --border-radius: 14px;
    --border-radius-lg: 20px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body.dark-mode {
    --bg-light: #0B132B;
    --bg-card: #1C2541;
    --text-primary: #F8FAFC;
    --text-secondary: #CBD5E1;
    --text-muted: #64748B;
    --border-color: #334155;
    --shadow-md: 0 8px 24px rgba(0,0,0,0.4);
}

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

html {
    scroll-behavior: smooth;
    font-family: 'Be Vietnam Pro', 'Inter', Arial, Helvetica, sans-serif;
}

body {
    background-color: var(--bg-light);
    color: var(--text-primary);
    font-family: 'Be Vietnam Pro', 'Inter', Arial, Helvetica, sans-serif;
    line-height: 1.6;
    transition: var(--transition);
}

h1, h2, h3, h4, h5, h6, .logo-title, .section-title, .hero-title, .cruise-title, .dest-title {
    font-family: 'Be Vietnam Pro', 'Inter', Arial, sans-serif;
    letter-spacing: -0.2px;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
}

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

ul {
    list-style: none;
}

/* TOPBAR UTILITY */
.official-topbar {
    background-color: var(--primary-navy);
    color: #FFFFFF;
    font-size: 0.85rem;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

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

.topbar-left {
    display: flex;
    align-items: center;
    gap: 15px;
}

.badge-national {
    background: var(--primary-blue);
    color: #FFFFFF;
    font-weight: 800;
    font-size: 0.75rem;
    padding: 3px 10px;
    border-radius: 20px;
    letter-spacing: 0.5px;
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.topbar-link {
    color: #E2E8F0;
    transition: var(--transition);
}

.topbar-link:hover {
    color: var(--gold-accent);
}

.lang-selector {
    position: relative;
}

.lang-btn {
    background: transparent;
    border: none;
    color: #FFF;
    cursor: pointer;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
}

.lang-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: var(--shadow-md);
    padding: 8px 0;
    min-width: 140px;
    display: none;
    z-index: 1000;
}

.lang-dropdown.show {
    display: block;
}

.lang-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    color: var(--text-primary);
    font-size: 0.85rem;
}

.lang-item:hover {
    background-color: rgba(0, 168, 150, 0.1);
}

.theme-toggle {
    background: rgba(255,255,255,0.15);
    border: none;
    color: #FFF;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* MAIN HEADER & LOGO */
.main-header {
    position: sticky;
    top: 0;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    z-index: 999;
    transition: var(--transition);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.qn-logo-emblem {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
}

.qn-svg-icon {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 4px 8px rgba(0, 71, 171, 0.25));
    transition: transform 0.4s ease;
}

.brand-logo:hover .qn-svg-icon {
    transform: rotate(5deg) scale(1.06);
}

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

.logo-title {
    font-weight: 800;
    font-size: 1.15rem;
    color: var(--primary-navy);
    letter-spacing: -0.3px;
    line-height: 1.2;
}

body.dark-mode .logo-title {
    color: #FFFFFF;
}

.logo-subtitle {
    font-size: 0.72rem;
    color: var(--ocean-teal);
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-link {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-primary);
    padding: 8px 14px;
    border-radius: 8px;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}

.nav-link:hover, .nav-link.active {
    color: var(--primary-blue);
    background-color: rgba(0, 71, 171, 0.08);
}

.highlight-link {
    background: linear-gradient(135deg, rgba(0, 168, 150, 0.15), rgba(0, 71, 171, 0.15));
    color: var(--ocean-teal);
    border: 1px solid var(--ocean-teal);
}

.nav-dropdown {
    position: relative;
}

.nav-arrow {
    font-size: 0.7rem;
    transition: transform 0.3s ease;
}

.nav-dropdown:hover .nav-arrow {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    padding: 10px;
    min-width: 280px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    z-index: 1000;
}

.nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 10px 14px;
    border-radius: 8px;
    transition: var(--transition);
    color: var(--text-primary);
}

.dropdown-item i {
    font-size: 1.2rem;
    width: 24px;
    text-align: center;
}

.dropdown-item:hover {
    background-color: rgba(0, 168, 150, 0.08);
}

.dropdown-item strong {
    display: block;
    font-size: 0.9rem;
}

.dropdown-item small {
    font-size: 0.78rem;
    color: var(--text-secondary);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.btn-header-ai {
    background: var(--primary-blue);
    color: #FFFFFF;
    border: none;
    padding: 10px 18px;
    border-radius: 25px;
    font-weight: 700;
    font-size: 0.85rem;
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(0, 71, 171, 0.3);
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-header-ai:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(0, 71, 171, 0.45);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.4rem;
    color: var(--text-primary);
    cursor: pointer;
}

/* Mobile Drawer */
.mobile-drawer {
    position: fixed;
    top: 0;
    right: -100%;
    width: 320px;
    height: 100vh;
    background-color: var(--bg-card);
    box-shadow: var(--shadow-lg);
    z-index: 2000;
    transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
}

.mobile-drawer.active {
    right: 0;
}

.drawer-header {
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.drawer-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    font-size: 1.1rem;
}

.drawer-close {
    background: none;
    border: none;
    font-size: 1.3rem;
    color: var(--text-primary);
    cursor: pointer;
}

.drawer-body {
    padding: 20px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.drawer-group-title {
    font-size: 0.72rem;
    font-weight: 800;
    color: var(--ocean-teal);
    letter-spacing: 0.5px;
    margin-top: 15px;
}

.drawer-link {
    font-weight: 600;
    padding: 10px 14px;
    border-radius: 8px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 12px;
}

.drawer-link:hover {
    background-color: rgba(0, 168, 150, 0.1);
    color: var(--primary-blue);
}

/* HERO SECTION */
.hero-section {
    position: relative;
    padding-bottom: 80px;
}

.hero-slider {
    position: relative;
    height: 540px;
    overflow: hidden;
}

.slide {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
}

.hero-content {
    max-width: 860px;
    margin: 0 auto;
    color: #FFFFFF;
    text-align: center;
}

.hero-title-simple {
    font-size: 3.4rem;
    font-weight: 800;
    line-height: 1.25;
    margin-bottom: 8px;
    color: #FFFFFF;
    letter-spacing: -0.5px;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.45);
}

.hero-subtitle-simple {
    font-size: 1.35rem;
    font-style: italic;
    color: rgba(255, 255, 255, 0.95);
    font-weight: 400;
    letter-spacing: 0.3px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
}

.hero-buttons {
    display: flex;
    gap: 16px;
}

.btn-primary-hero {
    background: var(--primary-blue);
    color: #FFFFFF;
    padding: 14px 28px;
    border-radius: 30px;
    font-weight: 700;
    box-shadow: 0 8px 20px rgba(0, 168, 150, 0.4);
    transition: var(--transition);
}

.btn-primary-hero:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 25px rgba(0, 168, 150, 0.6);
}

.btn-secondary-hero {
    background: rgba(255,255,255,0.2);
    backdrop-filter: blur(10px);
    color: #FFFFFF;
    border: 1px solid rgba(255,255,255,0.4);
    padding: 14px 26px;
    border-radius: 30px;
    font-weight: 700;
    transition: var(--transition);
}

.btn-secondary-hero:hover {
    background: rgba(255,255,255,0.35);
}

/* HIGH-IMPACT HERO SEARCH CARD */
.hero-search-wrapper {
    position: relative;
    margin-top: -85px;
    z-index: 20;
}

.hero-search-card {
    background: #FFFFFF;
    border-radius: 20px;
    box-shadow: 0 20px 45px rgba(0, 27, 68, 0.14), 0 4px 16px rgba(0, 0, 0, 0.06);
    padding: 28px 32px;
    border: 1px solid rgba(0, 71, 171, 0.15);
    border-top: 5px solid var(--primary-blue);
    position: relative;
}

.search-card-header-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 18px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.search-header-title {
    font-size: 0.82rem;
    font-weight: 800;
    color: var(--primary-navy);
    letter-spacing: 0.6px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.search-header-sub {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 6px;
}

.search-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 22px;
    overflow-x: auto;
    padding-bottom: 4px;
    scrollbar-width: none;
}

.search-tab {
    background: #F1F5F9;
    border: 1px solid #CBD5E1;
    padding: 9px 18px;
    border-radius: 25px;
    font-weight: 700;
    font-size: 0.85rem;
    color: #334155;
    cursor: pointer;
    white-space: nowrap;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 6px;
    font-family: inherit;
}

.search-tab:hover {
    background: #E2E8F0;
    color: var(--primary-blue);
    border-color: var(--primary-blue);
}

.search-tab.active {
    background: var(--primary-blue);
    color: #FFFFFF;
    border-color: var(--primary-blue);
    box-shadow: 0 4px 14px rgba(0, 71, 171, 0.3);
}

.search-form {
    display: flex;
    gap: 16px;
    align-items: flex-end;
}

.search-field {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
    background: #F8FAFC;
    padding: 10px 14px;
    border-radius: 14px;
    border: 1px solid #E2E8F0;
    transition: var(--transition);
}

.search-field:focus-within {
    border-color: var(--primary-blue);
    background: #FFFFFF;
    box-shadow: 0 0 0 3px rgba(0, 71, 171, 0.12);
}

.search-field.flex-2 {
    flex: 2;
}

.search-field label {
    font-size: 0.78rem;
    font-weight: 800;
    color: #475569;
    letter-spacing: 0.3px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.field-icon-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 6px;
    background: rgba(0, 71, 171, 0.08);
    font-size: 0.8rem;
}

.search-field select, .search-field input {
    width: 100%;
    padding: 6px 0;
    border: none;
    background: transparent;
    color: var(--text-primary);
    font-family: inherit;
    font-weight: 700;
    font-size: 0.95rem;
    outline: none;
    cursor: pointer;
}

.btn-search-submit {
    background: var(--primary-blue);
    color: #FFFFFF;
    border: none;
    padding: 16px 28px;
    border-radius: 14px;
    font-weight: 800;
    font-size: 0.95rem;
    cursor: pointer;
    box-shadow: 0 6px 20px rgba(0, 71, 171, 0.35);
    transition: var(--transition);
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 8px;
    height: 54px;
    font-family: inherit;
}

.btn-search-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 71, 171, 0.5);
    background: #003688;
}

/* HORIZONTAL PROMO BANNER STYLES */
.middle-promo-banner-section {
    padding: 35px 0 25px;
    background: var(--bg-light);
}

.middle-promo-card {
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 16px 40px rgba(0, 27, 68, 0.18);
    min-height: 260px;
    display: flex;
    align-items: center;
    border: 1px solid rgba(0, 71, 171, 0.15);
}

.middle-promo-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    transition: transform 0.6s ease;
}

.middle-promo-card:hover .middle-promo-bg {
    transform: scale(1.03);
}

.middle-promo-content {
    position: relative;
    z-index: 2;
    padding: 40px 45px;
    max-width: 820px;
    color: #FFFFFF;
}

.promo-badge-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 215, 0, 0.18);
    border: 1px solid rgba(255, 215, 0, 0.4);
    color: #FFD700;
    font-size: 0.78rem;
    font-weight: 800;
    padding: 6px 14px;
    border-radius: 20px;
    letter-spacing: 0.8px;
    margin-bottom: 12px;
    backdrop-filter: blur(4px);
}

.promo-title {
    font-size: 1.85rem;
    font-weight: 900;
    color: #FFFFFF;
    line-height: 1.3;
    margin-bottom: 10px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    letter-spacing: -0.4px;
}

.promo-subtitle {
    font-size: 0.98rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
    margin-bottom: 22px;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
    font-weight: 400;
}

.promo-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.btn-promo-primary {
    background: var(--primary-blue);
    color: #FFFFFF;
    border: none;
    padding: 13px 26px;
    border-radius: 12px;
    font-weight: 800;
    font-size: 0.92rem;
    cursor: pointer;
    box-shadow: 0 6px 20px rgba(0, 71, 171, 0.4);
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: inherit;
}

.btn-promo-primary:hover {
    background: #003688;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 71, 171, 0.55);
}

.btn-promo-secondary {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    color: #FFFFFF;
    padding: 13px 24px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 0.92rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: inherit;
}

.btn-promo-secondary:hover {
    background: rgba(255, 255, 255, 0.35);
    transform: translateY(-2px);
}

.btn-search-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(0, 168, 150, 0.4);
}

/* PLANNER & CARDS */
.planner-section {
    padding: 70px 0;
    background: var(--bg-card);
}

.section-header {
    margin-bottom: 40px;
}

.sub-title {
    font-size: 0.82rem;
    font-weight: 800;
    color: var(--ocean-teal);
    letter-spacing: 1px;
    margin-bottom: 8px;
    display: inline-block;
}

.section-title {
    font-size: 2.2rem;
    font-weight: 800;
}

.section-desc {
    color: var(--text-secondary);
    max-width: 680px;
    margin: 8px auto 0;
}

/* TRIP PLANNER COMPONENT STYLES */
.planner-card-box {
    background: var(--bg-card);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 32px;
    border: 1px solid var(--border-color);
}

.planner-steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 24px;
}

.plan-step-box {
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 22px;
    position: relative;
    transition: var(--transition);
}

.plan-step-box:hover {
    border-color: var(--ocean-teal);
    box-shadow: var(--shadow-sm);
}

.step-num {
    width: 34px;
    height: 34px;
    background: var(--primary-blue);
    color: #FFFFFF;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 0.95rem;
    margin-bottom: 12px;
    box-shadow: 0 4px 10px rgba(0, 168, 150, 0.3);
}

.plan-step-box h4 {
    font-size: 0.98rem;
    font-weight: 800;
    margin-bottom: 14px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.chip-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.chip-btn {
    background: var(--bg-card);
    border: 1.5px solid var(--border-color);
    padding: 10px 16px;
    border-radius: 25px;
    font-weight: 600;
    font-size: 0.84rem;
    color: var(--text-primary);
    cursor: pointer;
    text-align: left;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
    font-family: inherit;
}

.chip-btn:hover {
    border-color: var(--ocean-teal);
    background: rgba(0, 168, 150, 0.06);
}

.chip-btn.active {
    background: linear-gradient(135deg, rgba(0, 168, 150, 0.12), rgba(0, 71, 171, 0.12));
    border-color: var(--ocean-teal);
    color: var(--primary-blue);
    font-weight: 700;
    box-shadow: 0 2px 8px rgba(0, 168, 150, 0.15);
}

.chip-btn.active i {
    color: var(--ocean-teal);
}

.planner-action-bar {
    display: flex;
    justify-content: center;
    margin-top: 16px;
}

.btn-generate-plan {
    background: var(--primary-blue);
    color: #FFFFFF;
    border: none;
    padding: 15px 36px;
    border-radius: 30px;
    font-size: 1.02rem;
    font-weight: 800;
    cursor: pointer;
    box-shadow: 0 8px 24px rgba(0, 168, 150, 0.4);
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: inherit;
}

.btn-generate-plan:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(0, 168, 150, 0.6);
}

/* GENERATED RESULT CARD STYLES */
.generated-result-card {
    margin-top: 32px;
    background: var(--bg-card);
    border: 2px solid var(--ocean-teal);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.result-header {
    background: var(--primary-blue);
    color: #FFFFFF;
    padding: 24px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.badge-ai-plan {
    background: var(--ocean-teal);
    color: #FFFFFF;
    font-size: 0.72rem;
    font-weight: 800;
    padding: 4px 12px;
    border-radius: 20px;
    letter-spacing: 0.5px;
    display: inline-block;
    margin-bottom: 8px;
}

.result-title-group h3 {
    font-size: 1.25rem;
    font-weight: 800;
}

.plan-cost-tag {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 10px 18px;
    border-radius: 12px;
    font-size: 0.88rem;
    white-space: nowrap;
}

.plan-cost-tag strong {
    color: var(--gold-accent);
    font-size: 1.15rem;
    display: block;
}

.result-body {
    padding: 26px 30px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.timeline-item {
    display: flex;
    gap: 20px;
    padding-bottom: 16px;
    border-bottom: 1px dashed var(--border-color);
}

.timeline-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.timeline-time {
    font-size: 0.82rem;
    font-weight: 800;
    color: var(--primary-blue);
    background: rgba(0, 71, 171, 0.08);
    padding: 6px 14px;
    border-radius: 8px;
    height: fit-content;
    white-space: nowrap;
}

.timeline-desc strong {
    font-size: 0.98rem;
    color: var(--text-primary);
    display: block;
    margin-bottom: 4px;
}

.timeline-desc p {
    font-size: 0.86rem;
    color: var(--text-secondary);
}

.result-footer {
    padding: 20px 30px;
    background: var(--bg-light);
    border-top: 1px solid var(--border-color);
    display: flex;
    gap: 16px;
    justify-content: flex-end;
}

.btn-save-plan {
    background: var(--bg-card);
    border: 1.5px solid var(--border-color);
    color: var(--text-primary);
    padding: 10px 22px;
    border-radius: 25px;
    font-weight: 700;
    font-size: 0.88rem;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
}

.btn-save-plan:hover {
    border-color: var(--coral-accent);
    color: var(--coral-accent);
}

.btn-book-plan {
    background: var(--primary-blue);
    color: #FFFFFF;
    border: none;
    padding: 10px 24px;
    border-radius: 25px;
    font-weight: 800;
    font-size: 0.88rem;
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(0, 71, 171, 0.3);
    transition: var(--transition);
    font-family: inherit;
}

.btn-book-plan:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(0, 71, 171, 0.45);
}

/* ==========================================================================
   DESTINATIONS CAROUSEL SLIDER - 6 ITEMS & SMOOTH HORIZONTAL SCROLL
   ========================================================================== */
.destinations-section {
    padding: 75px 0;
}

.dest-filter-btns {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 4px;
}

.dest-btn {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    white-space: nowrap;
    transition: var(--transition);
}

.dest-btn.active, .dest-btn:hover {
    background: var(--primary-blue);
    color: #FFF;
    border-color: var(--primary-blue);
}

.destinations-carousel-wrapper {
    position: relative;
    margin-top: 32px;
}

.destinations-carousel-track {
    display: flex;
    gap: 24px;
    overflow-x: auto;
    scroll-behavior: smooth;
    padding: 10px 4px 20px;
    scrollbar-width: none; /* Firefox */
}

.destinations-carousel-track::-webkit-scrollbar {
    display: none; /* Chrome, Safari, Opera */
}

.dest-card {
    flex: 0 0 calc(33.333% - 16px);
    min-width: 350px;
    background: var(--bg-card);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-color);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.dest-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-color: rgba(0, 168, 150, 0.3);
}

.dest-img-wrapper {
    position: relative;
    height: 220px;
    overflow: hidden;
}

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

.dest-card:hover .dest-img {
    transform: scale(1.06);
}

.dest-tag {
    position: absolute;
    top: 14px;
    left: 14px;
    color: #FFF;
    font-weight: 800;
    font-size: 0.72rem;
    padding: 5px 12px;
    border-radius: 20px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.25);
}

.badge-heritage { background: var(--primary-blue); }
.badge-spiritual { background: var(--purple-spiritual); }
.badge-pilot { background: var(--coral-accent); }
.badge-nature { background: var(--ocean-teal); }

.dest-360-btn {
    position: absolute;
    bottom: 14px;
    right: 14px;
    background: rgba(0,0,0,0.65);
    backdrop-filter: blur(5px);
    color: #FFF;
    border: none;
    padding: 6px 14px;
    border-radius: 18px;
    font-size: 0.75rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
}

.dest-360-btn:hover {
    background: rgba(0, 168, 150, 0.85);
}

.dest-content {
    padding: 22px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.dest-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.82rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.dest-title {
    font-size: 1.18rem;
    font-weight: 800;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.dest-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 18px;
    flex: 1;
    line-height: 1.55;
}

.dest-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-color);
    padding-top: 14px;
    margin-top: auto;
}

.price-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.btn-dest-explore {
    background: rgba(0, 71, 171, 0.1);
    color: var(--primary-blue);
    border: none;
    padding: 8px 16px;
    border-radius: 18px;
    font-weight: 700;
    font-size: 0.82rem;
    cursor: pointer;
    transition: var(--transition);
}

.btn-dest-explore:hover {
    background: var(--primary-blue);
    color: #FFFFFF;
}

/* Carousel Floating Navigation Buttons */
.carousel-control-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--primary-blue);
    font-size: 1.1rem;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 20;
    transition: var(--transition);
}

.carousel-control-btn:hover {
    background: var(--primary-blue);
    color: #FFFFFF;
    border-color: transparent;
    transform: translateY(-50%) scale(1.1);
}

.carousel-control-btn.prev-btn {
    left: -18px;
}

.carousel-control-btn.next-btn {
    right: -18px;
}

/* EVENTS & FESTIVALS STYLES */
/* EVENTS SECTION - KHÁNH HÒA REFERENCE DESIGN MATCHING USER SCREENSHOT */
.events-section {
    padding: 65px 0;
    background: #FFFFFF;
}

.events-header {
    margin-bottom: 24px;
}

.events-main-title {
    font-size: 2.3rem;
    font-weight: 700;
    color: #0F172A;
    margin-bottom: 6px;
    font-family: 'Inter', sans-serif;
    letter-spacing: -0.5px;
}

.events-sub-title {
    font-size: 1.05rem;
    color: #64748B;
    font-weight: 400;
    margin: 0;
}

.event-months-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 14px;
    margin-bottom: 35px;
}

.month-grid-btn {
    background: #FFFFFF;
    border: 1px solid #E2E8F0;
    border-radius: 10px;
    padding: 14px 0;
    font-weight: 700;
    font-size: 0.95rem;
    color: #334155;
    cursor: pointer;
    text-align: center;
    transition: all 0.2s ease;
    font-family: inherit;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
}

.month-grid-btn:hover {
    border-color: #0066CC;
    color: #0066CC;
    background: #F8FAFC;
}

.month-grid-btn.active {
    background: #0066CC;
    color: #FFFFFF;
    border-color: #0066CC;
    box-shadow: 0 4px 14px rgba(0, 102, 204, 0.32);
}

.month-pill:hover, .month-pill.active {
    background: var(--primary-blue);
    color: #FFFFFF;
    border-color: var(--primary-blue);
    box-shadow: 0 4px 10px rgba(0, 71, 171, 0.25);
}

.events-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
    margin-top: 36px;
}

.event-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.event-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(0, 71, 171, 0.25);
}

.event-img-wrapper {
    position: relative;
    height: 220px;
    overflow: hidden;
}

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

.event-card:hover .event-img {
    transform: scale(1.08);
}

.event-overlay-badge {
    position: absolute;
    top: 14px;
    left: 14px;
    color: #FFFFFF;
    font-weight: 800;
    font-size: 0.72rem;
    padding: 6px 14px;
    border-radius: 20px;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.25);
    backdrop-filter: blur(4px);
}

.badge-carnival { background: #FF5A5F; }
.badge-spiritual { background: #FFB800; }
.badge-heritage { background: #00A896; }

.event-date-box {
    position: absolute;
    bottom: 14px;
    right: 14px;
    background: rgba(0, 30, 77, 0.9);
    backdrop-filter: blur(4px);
    color: #FFFFFF;
    border-radius: 12px;
    padding: 6px 14px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    border: 1px solid rgba(255,255,255,0.2);
}

.event-day {
    display: block;
    font-size: 1.25rem;
    font-weight: 800;
    line-height: 1;
    color: var(--gold-accent);
}

.event-month {
    display: block;
    font-size: 0.65rem;
    font-weight: 800;
    letter-spacing: 0.5px;
}

.event-content {
    padding: 22px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.event-meta-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 10px;
    font-weight: 600;
}

.event-title {
    font-size: 1.18rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 10px;
    line-height: 1.35;
}

.event-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.55;
    margin-bottom: 20px;
    flex: 1;
}

.event-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-color);
    padding-top: 16px;
    margin-top: auto;
}

.event-price {
    font-size: 0.85rem;
    font-weight: 800;
    color: var(--text-primary);
}

.btn-event-action {
    background: var(--primary-blue);
    color: #FFFFFF;
    border: none;
    padding: 9px 18px;
    border-radius: 25px;
    font-weight: 700;
    font-size: 0.82rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 6px;
    font-family: inherit;
}

.btn-event-action:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 14px rgba(0, 71, 171, 0.35);
}

/* REDESIGNED LUXURY CRUISE CARDS SECTION */
.cruises-section {
    padding: 75px 0;
    background: var(--bg-light);
}

.cruises-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
    margin-top: 36px;
}

.cruise-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.cruise-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(0, 71, 171, 0.25);
}

.cruise-img-wrapper {
    position: relative;
    height: 230px;
    overflow: hidden;
}

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

.cruise-card:hover .cruise-img {
    transform: scale(1.08);
}

.cruise-overlay-badge {
    position: absolute;
    top: 14px;
    left: 14px;
    color: #FFFFFF;
    font-weight: 800;
    font-size: 0.72rem;
    padding: 6px 14px;
    border-radius: 20px;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.25);
    backdrop-filter: blur(4px);
}

.badge-popular { background: #FF5A5F; }
.badge-luxury { background: #FFB800; }
.badge-exclusive { background: #00A896; }

.cruise-content {
    padding: 22px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.cruise-meta-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    margin-bottom: 10px;
}

.rating-badge {
    font-weight: 700;
    color: var(--text-primary);
    background: rgba(255, 184, 0, 0.12);
    padding: 4px 10px;
    border-radius: 12px;
}

.region-badge {
    color: var(--text-secondary);
    font-weight: 600;
}

.cruise-title {
    font-size: 1.18rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 10px;
    line-height: 1.35;
    min-height: 2.7rem;
}

.cruise-route-pill {
    background: var(--bg-light);
    border: 1px dashed var(--border-color);
    padding: 8px 12px;
    border-radius: 10px;
    font-size: 0.78rem;
    color: var(--text-secondary);
    font-weight: 600;
    margin-bottom: 16px;
    line-height: 1.4;
}

.cruise-feature-tags {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 22px;
    flex: 1;
}

.feature-tag {
    font-size: 0.82rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
}

.feature-tag i {
    width: 16px;
    text-align: center;
}

.cruise-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-color);
    padding-top: 16px;
    margin-top: auto;
}

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

.price-sub {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 600;
}

.price-num {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--primary-blue);
    line-height: 1.2;
}

.price-num small {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 600;
}

.btn-book-cruise {
    background: var(--primary-blue);
    color: #FFFFFF;
    border: none;
    padding: 10px 20px;
    border-radius: 25px;
    font-weight: 700;
    font-size: 0.85rem;
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(0, 71, 171, 0.3);
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 6px;
}

.btn-book-cruise:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(0, 71, 171, 0.45);
}

/* HOTELS & FOOD GRID */
.hotels-section, .food-section {
    padding: 70px 0;
}

.hotels-grid, .food-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 35px;
}

/* FOOD & SPECIALTIES STYLES */
.food-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.food-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(0, 168, 150, 0.3);
}

.food-img-wrapper {
    position: relative;
    height: 220px;
    overflow: hidden;
}

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

.food-card:hover .food-img {
    transform: scale(1.08);
}

.food-overlay-badge {
    position: absolute;
    top: 14px;
    left: 14px;
    color: #FFFFFF;
    font-weight: 800;
    font-size: 0.72rem;
    padding: 6px 14px;
    border-radius: 20px;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.25);
    backdrop-filter: blur(4px);
}

.badge-ocop { background: #FFB800; }
.badge-tienyen { background: #10B981; }
.badge-vandon { background: #9333EA; }

.food-content {
    padding: 22px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.food-meta-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.82rem;
    margin-bottom: 10px;
}

.food-title {
    font-size: 1.18rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 10px;
    line-height: 1.35;
}

.food-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
    flex: 1;
    line-height: 1.55;
}

.food-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-color);
    padding-top: 16px;
    margin-top: auto;
}

.btn-order-food {
    background: var(--primary-blue);
    color: #FFFFFF;
    border: none;
    padding: 10px 20px;
    border-radius: 25px;
    font-weight: 700;
    font-size: 0.85rem;
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(0, 168, 150, 0.3);
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 6px;
    font-family: inherit;
}

.btn-order-food:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(0, 168, 150, 0.45);
}

/* REAL GIS MAP STYLES */
.map-section {
    padding: 70px 0;
    background: var(--bg-card);
}

.map-container-box {
    display: grid;
    grid-template-columns: 360px 1fr;
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-color);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    background: var(--bg-card);
}

.map-sidebar {
    padding: 24px;
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
}

.map-header h3 {
    font-size: 1.1rem;
    margin-bottom: 6px;
}

.map-header p {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.map-checkboxes {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 8px;
    margin-bottom: 18px;
    font-size: 0.85rem;
}

.map-poi-list {
    overflow-y: auto;
    max-height: 340px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.poi-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: var(--transition);
}

.poi-item.active, .poi-item:hover {
    background: rgba(0, 168, 150, 0.08);
    border-color: var(--ocean-teal);
}

.leaflet-popup-content-wrapper {
    border-radius: 12px;
    padding: 6px;
    font-family: 'Be Vietnam Pro', 'Inter', Arial, sans-serif !important;
}

/* BUSINESS & PARTNERS PORTAL STYLES */
.business-portal-section {
    padding: 70px 0;
    background: var(--bg-light);
}

.business-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    overflow: hidden;
}

.business-content {
    padding: 40px;
}

.business-title {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-top: 6px;
    margin-bottom: 12px;
}

.business-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 24px;
}

.business-features-grid {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 30px;
}

.biz-feature-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.biz-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: rgba(0, 71, 171, 0.08);
    color: var(--primary-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.biz-feature-item h4 {
    font-size: 1rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.biz-feature-item p {
    font-size: 0.82rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.business-actions {
    display: flex;
    gap: 14px;
    align-items: center;
    flex-wrap: wrap;
}

.btn-primary-biz {
    background: var(--primary-blue);
    color: #FFFFFF;
    border: none;
    padding: 12px 24px;
    border-radius: 25px;
    font-weight: 700;
    font-size: 0.88rem;
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(0, 71, 171, 0.3);
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: inherit;
}

.btn-primary-biz:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(0, 71, 171, 0.45);
}

.btn-secondary-biz {
    background: var(--bg-light);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 11px 22px;
    border-radius: 25px;
    font-weight: 700;
    font-size: 0.88rem;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-secondary-biz:hover {
    background: rgba(0, 71, 171, 0.08);
    color: var(--primary-blue);
}

.business-img-side {
    position: relative;
    height: 100%;
    min-height: 380px;
}

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

.biz-stat-badge {
    position: absolute;
    bottom: 24px;
    left: 24px;
    background: rgba(0, 30, 77, 0.85);
    backdrop-filter: blur(8px);
    color: #FFFFFF;
    padding: 14px 20px;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 25px rgba(0,0,0,0.3);
}

.biz-stat-badge .stat-number {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--gold-accent);
}

.biz-stat-badge .stat-label {
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 600;
}

/* AI CHATBOT SECTION */
.ai-assistant-section {
    padding: 70px 0;
}

.ai-section-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.ai-card-header {
    background: var(--primary-blue);
    color: #FFF;
    padding: 24px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.ai-title-box {
    display: flex;
    align-items: center;
    gap: 16px;
}

.ai-avatar {
    width: 50px;
    height: 50px;
    background: var(--ocean-teal);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
}

.ai-chat-body {
    height: 340px;
    padding: 24px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.chat-msg {
    display: flex;
    gap: 12px;
    max-width: 80%;
}

.user-msg {
    align-self: flex-end;
    flex-direction: row-reverse;
}

.msg-bubble {
    padding: 14px 18px;
    border-radius: 14px;
    font-size: 0.9rem;
}

.bot-msg .msg-bubble {
    background: var(--bg-light);
    border: 1px solid var(--border-color);
}

.user-msg .msg-bubble {
    background: var(--primary-blue);
    color: #FFF;
}

.ai-quick-prompts {
    padding: 12px 24px;
    background: var(--bg-light);
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 10px;
    overflow-x: auto;
}

.prompt-chip {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
}

.ai-chat-input-wrapper {
    padding: 16px 24px;
    display: flex;
    gap: 12px;
}

.ai-chat-input-wrapper input {
    flex: 1;
    padding: 12px 18px;
    border: 1px solid var(--border-color);
    border-radius: 25px;
    outline: none;
    font-family: inherit;
}

.btn-ai-send {
    background: var(--primary-blue);
    color: #FFF;
    border: none;
    padding: 0 24px;
    border-radius: 25px;
    font-weight: 700;
    cursor: pointer;
}

/* HOTELS & RESORTS STYLES */
.hotel-type-btns {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 4px;
}

.ht-btn {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    white-space: nowrap;
    transition: var(--transition);
    font-family: inherit;
    color: var(--text-primary);
}

.ht-btn:hover, .ht-btn.active {
    background: var(--primary-blue);
    color: #FFFFFF;
    border-color: var(--primary-blue);
}

.hotel-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.hotel-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(0, 71, 171, 0.25);
}

.hotel-img-wrapper {
    position: relative;
    height: 230px;
    overflow: hidden;
}

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

.hotel-card:hover .hotel-img {
    transform: scale(1.08);
}

.hotel-overlay-badge {
    position: absolute;
    top: 14px;
    left: 14px;
    color: #FFFFFF;
    font-weight: 800;
    font-size: 0.72rem;
    padding: 6px 14px;
    border-radius: 20px;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.25);
    backdrop-filter: blur(4px);
}

.badge-5star { background: #0047AB; }
.badge-onsen { background: #00A896; }
.badge-yentu { background: #9333EA; }

.hotel-content {
    padding: 22px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.hotel-meta-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    margin-bottom: 10px;
}

.hotel-title {
    font-size: 1.18rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 12px;
    line-height: 1.35;
}

.hotel-amenity-tags {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
    flex: 1;
}

.amenity-tag {
    font-size: 0.82rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
}

.amenity-tag i {
    width: 16px;
    text-align: center;
}

.hotel-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-color);
    padding-top: 16px;
    margin-top: auto;
}

.btn-book-hotel {
    background: var(--primary-blue);
    color: #FFFFFF;
    border: none;
    padding: 10px 20px;
    border-radius: 25px;
    font-weight: 700;
    font-size: 0.85rem;
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(0, 71, 171, 0.3);
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 6px;
    font-family: inherit;
}

.btn-book-hotel:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(0, 71, 171, 0.45);
}

/* BANNER ZALO MINI APP STYLES */
.banner-zalo-section {
    padding: 30px 0;
}

.zalo-banner-card {
    background: linear-gradient(135deg, #EBF5FF 0%, #E0F2FE 55%, #0068FF 100%);
    border-radius: var(--border-radius-lg);
    padding: 35px 45px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 10px 30px rgba(0, 104, 255, 0.15);
    border: 1px solid rgba(0, 104, 255, 0.2);
    position: relative;
    overflow: hidden;
}

.zalo-banner-left {
    max-width: 620px;
}

.zalo-header-tag {
    font-size: 0.78rem;
    font-weight: 800;
    color: #0068FF;
    letter-spacing: 0.8px;
    margin-bottom: 8px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.zalo-title {
    font-size: 2.2rem;
    font-weight: 900;
    color: #0040A8;
    line-height: 1.15;
    margin-bottom: 10px;
    letter-spacing: -0.5px;
}

.zalo-sub {
    font-size: 1.15rem;
    font-weight: 700;
    color: #1E293B;
    margin-bottom: 16px;
}

.highlight-deal-box {
    background: linear-gradient(135deg, #FF6B00, #FF8A00);
    color: #FFFFFF;
    padding: 4px 14px;
    border-radius: 8px;
    font-weight: 900;
    box-shadow: 0 4px 14px rgba(255, 107, 0, 0.4);
    display: inline-block;
}

.zalo-benefits {
    display: flex;
    gap: 20px;
    font-size: 0.88rem;
    font-weight: 600;
    color: #334155;
}

.zalo-banner-right {
    display: flex;
    align-items: center;
    gap: 24px;
}

.qr-box-card {
    background: #FFFFFF;
    padding: 14px;
    border-radius: 16px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
    text-align: center;
    border: 1px solid rgba(0, 104, 255, 0.2);
}

.qr-img-box {
    width: 110px;
    height: 110px;
    margin: 0 auto 6px;
}

.qr-code-svg {
    width: 100%;
    height: 100%;
}

.qr-scan-hint {
    font-size: 0.72rem;
    font-weight: 700;
    color: #0068FF;
}

.deal-gift-box {
    text-align: center;
    color: #FFFFFF;
}

.gift-icon {
    font-size: 3.2rem;
    color: #FFD700;
    filter: drop-shadow(0 4px 10px rgba(0,0,0,0.3));
    margin-bottom: 4px;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.deal-text strong {
    display: block;
    font-size: 1.1rem;
    font-weight: 900;
    color: #FFD700;
    text-shadow: 0 2px 8px rgba(0,0,0,0.4);
}

.deal-text span {
    display: block;
    font-size: 1.1rem;
    font-weight: 900;
    color: #FFFFFF;
    text-shadow: 0 2px 8px rgba(0,0,0,0.4);
}

/* BANNER PARTNER BRANDS MARQUEE TICKER STYLES */
.banner-brands-section {
    padding: 55px 0;
    background: var(--bg-card);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    overflow: hidden;
}

.brands-title {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-top: 6px;
    margin-bottom: 28px;
}

.brands-marquee-wrapper {
    overflow: hidden;
    position: relative;
    width: 100%;
    padding: 10px 0;
}

.brands-marquee-wrapper::before,
.brands-marquee-wrapper::after {
    content: "";
    position: absolute;
    top: 0;
    width: 90px;
    height: 100%;
    z-index: 5;
    pointer-events: none;
}

.brands-marquee-wrapper::before {
    left: 0;
    background: linear-gradient(to right, var(--bg-card) 0%, rgba(255,255,255,0) 100%);
}

.brands-marquee-wrapper::after {
    right: 0;
    background: linear-gradient(to left, var(--bg-card) 0%, rgba(255,255,255,0) 100%);
}

.brands-track {
    display: flex;
    gap: 20px;
    width: max-content;
    animation: scrollBrandsMarquee 30s linear infinite;
}

.brands-track:hover {
    animation-play-state: paused;
}

@keyframes scrollBrandsMarquee {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

.brand-item {
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    padding: 12px 20px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    cursor: pointer;
    flex: 0 0 auto;
    white-space: nowrap;
}

.brand-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 71, 171, 0.15);
    border-color: var(--primary-blue);
}

.brand-logo-svg {
    display: flex;
    align-items: center;
    justify-content: center;
}

.brand-logo-svg svg {
    max-width: 100%;
    height: 34px;
}

.brand-img-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 34px;
}

.brand-img-logo {
    height: 34px;
    width: auto;
    max-width: 150px;
    object-fit: contain;
    border-radius: 4px;
}

/* FOOTER COMPONENT STYLES */
.official-footer {
    background: var(--primary-navy);
    color: #FFFFFF;
}

.footer-cta-banner {
    background: var(--primary-blue);
    padding: 32px 0;
    position: relative;
    overflow: hidden;
}

.cta-box {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 30px;
}

.cta-left {
    display: flex;
    flex-direction: column;
    gap: 16px;
    align-items: flex-start;
}

.cta-text h3 {
    font-size: 1.4rem;
    font-weight: 800;
    color: #FFFFFF;
    margin-bottom: 6px;
}

.cta-text p {
    font-size: 0.92rem;
    color: rgba(255, 255, 255, 0.92);
}

.cta-image-wrapper {
    position: relative;
    width: 320px;
    height: 150px;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.35);
    border: 2px solid rgba(255, 255, 255, 0.3);
    flex-shrink: 0;
}

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

.cta-image-wrapper:hover .cta-image {
    transform: scale(1.08);
}

.cta-image-badge {
    position: absolute;
    bottom: 10px;
    right: 10px;
    background: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(4px);
    color: #FFFFFF;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 12px;
}

.btn-footer-cta {
    background: #FFFFFF;
    color: var(--primary-blue);
    padding: 12px 28px;
    border-radius: 25px;
    font-weight: 800;
    font-size: 0.9rem;
    box-shadow: 0 4px 14px rgba(0,0,0,0.2);
    transition: var(--transition);
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-footer-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.3);
    background: #F8FAFC;
}

.footer-body {
    padding: 55px 0 45px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1.2fr 1.2fr 1.5fr;
    gap: 40px;
}

.gov-brand {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 16px;
}

.gov-title {
    font-size: 1.05rem;
    font-weight: 800;
    color: #FFFFFF;
    line-height: 1.2;
}

.gov-subtitle {
    font-size: 0.74rem;
    color: var(--ocean-teal);
    font-weight: 700;
}

.gov-desc {
    font-size: 0.85rem;
    color: #94A3B8;
    line-height: 1.6;
    margin-bottom: 18px;
}

.gov-contact-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 0.85rem;
    color: #CBD5E1;
}

.gov-contact-list a {
    color: var(--gold-accent);
    font-weight: 700;
}

.footer-col-title {
    font-size: 0.95rem;
    font-weight: 800;
    color: #FFFFFF;
    margin-bottom: 18px;
    letter-spacing: -0.2px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    color: #94A3B8;
    font-size: 0.85rem;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 6px;
}

.footer-links a:hover {
    color: var(--ocean-teal);
    transform: translateX(4px);
}

.app-desc {
    font-size: 0.85rem;
    color: #94A3B8;
    line-height: 1.5;
    margin-bottom: 16px;
}

.app-buttons {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.app-store-btn, .google-play-btn {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.18);
    color: #FFFFFF;
    padding: 10px 18px;
    border-radius: 10px;
    font-size: 0.85rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: var(--transition);
}

.app-store-btn:hover, .google-play-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: var(--ocean-teal);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 22px 0;
    font-size: 0.82rem;
    color: #94A3B8;
}

.legal-links a {
    color: #94A3B8;
    transition: var(--transition);
}

.legal-links a:hover {
    color: #FFFFFF;
}

/* ULTRA-LUXURY MODALS STYLES */
.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 15, 40, 0.68);
    backdrop-filter: blur(8px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    padding: 16px;
    animation: fadeInModal 0.25s ease;
}

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

.modal-backdrop.show {
    display: flex;
}

.modal-box {
    background: #FFFFFF;
    border-radius: 24px;
    width: 100%;
    max-width: 520px;
    overflow: hidden;
    box-shadow: 0 25px 50px -12px rgba(0, 27, 68, 0.35), 0 0 0 1px rgba(0, 71, 171, 0.12);
    border-top: 5px solid var(--primary-blue);
    animation: slideUpModal 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideUpModal {
    from { transform: translateY(20px) scale(0.97); opacity: 0; }
    to { transform: translateY(0) scale(1); opacity: 1; }
}

.modal-box.modal-lg {
    max-width: 850px;
}

.modal-header {
    padding: 20px 26px;
    border-bottom: 1px solid #E2E8F0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #F8FAFC;
}

.modal-header h4 {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--primary-navy);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.modal-close {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: #E2E8F0;
    border: none;
    color: #475569;
    font-size: 1.1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.modal-close:hover {
    background: #FEE2E2;
    color: #EF4444;
    transform: rotate(90deg);
}

.modal-body {
    padding: 26px;
}

.selected-svc-summary {
    background: rgba(0, 71, 171, 0.05);
    border: 1px solid rgba(0, 71, 171, 0.18);
    border-radius: 16px;
    padding: 16px 20px;
    margin-bottom: 22px;
}

.svc-label {
    font-size: 0.76rem;
    font-weight: 800;
    color: var(--primary-blue);
    text-transform: uppercase;
    letter-spacing: 0.6px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.selected-svc-summary strong {
    display: block;
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--primary-navy);
    margin-top: 4px;
    margin-bottom: 6px;
}

.svc-price-tag {
    font-size: 0.9rem;
    font-weight: 700;
    color: #475569;
    display: flex;
    align-items: center;
    gap: 6px;
}

.svc-price-tag span {
    font-weight: 800;
    color: var(--primary-blue);
    font-size: 1.05rem;
}

.modal-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-row-2col {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 14px;
}

.form-group label {
    font-size: 0.82rem;
    font-weight: 800;
    color: #334155;
    display: flex;
    align-items: center;
    gap: 6px;
}

.modal-form input, .modal-form select {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #CBD5E1;
    border-radius: 12px;
    background: #F8FAFC;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.92rem;
    font-weight: 700;
    outline: none;
    transition: var(--transition);
}

.modal-form input:focus, .modal-form select:focus {
    border-color: var(--primary-blue);
    background: #FFFFFF;
    box-shadow: 0 0 0 3px rgba(0, 71, 171, 0.15);
}

.btn-submit-booking {
    width: 100%;
    margin-top: 8px;
    background: var(--primary-blue);
    color: #FFFFFF;
    border: none;
    padding: 15px;
    border-radius: 14px;
    font-weight: 800;
    font-size: 1rem;
    cursor: pointer;
    box-shadow: 0 8px 22px rgba(0, 71, 171, 0.35);
    transition: var(--transition);
    font-family: inherit;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-submit-booking:hover {
    background: #003688;
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(0, 71, 171, 0.48);
}

.floating-ai-widget {
    position: fixed;
    bottom: 25px;
    right: 25px;
    background: var(--primary-blue);
    color: #FFF;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: 0 8px 25px rgba(0, 71, 171, 0.4);
    cursor: pointer;
    z-index: 1000;
    transition: var(--transition);
}

.floating-ai-widget:hover {
    transform: scale(1.1);
}

.widget-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    background: var(--coral-accent);
    color: #FFF;
    font-size: 0.65rem;
    font-weight: 800;
    padding: 2px 6px;
    border-radius: 10px;
}

.hidden { display: none !important; }

/* ==========================================================================
   COMPREHENSIVE RESPONSIVE SUITE FOR TABLET & MOBILE (PIXEL PERFECT)
   ========================================================================== */

/* TABLET BREAKPOINT (max-width: 1024px) */
@media (max-width: 1024px) {
    .topbar-text {
        display: none;
    }
    
    .nav-menu {
        display: none !important;
    }
    
    .mobile-menu-btn {
        display: flex !important;
        align-items: center;
        justify-content: center;
        width: 42px;
        height: 42px;
        background: #F1F5F9;
        border: 1px solid #CBD5E1;
        border-radius: 10px;
        color: var(--primary-blue);
        font-size: 1.25rem;
        cursor: pointer;
        transition: var(--transition);
    }
    
    .mobile-menu-btn:hover {
        background: var(--primary-blue);
        color: #FFFFFF;
    }

    .btn-header-ai {
        padding: 8px 14px;
        font-size: 0.82rem;
    }

    /* Hero Search Box */
    .hero-search-wrapper {
        margin-top: -50px;
        padding: 0 16px;
    }

    .hero-search-card {
        padding: 22px 20px;
        border-radius: 18px;
    }

    .search-card-header-bar {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
    }

    .search-form {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }

    .search-field.flex-2 {
        flex: 1;
    }

    .btn-search-submit {
        width: 100%;
        height: 52px;
        justify-content: center;
    }

    /* Middle Promo Banner */
    .middle-promo-content {
        padding: 32px 30px;
        max-width: 100%;
    }

    .promo-title {
        font-size: 1.55rem;
    }

    /* Grids & Cards */
    .dest-card {
        flex: 0 0 calc(50% - 12px);
        min-width: 290px;
    }

    .cruises-grid, .hotels-grid, .food-grid, .events-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 20px !important;
    }

    /* Event Months Grid */
    .event-months-grid {
        grid-template-columns: repeat(4, 1fr) !important;
        gap: 10px !important;
    }

    /* Trip Planner */
    .planner-steps-grid {
        grid-template-columns: 1fr !important;
        gap: 16px !important;
    }

    /* GIS Map Box */
    .map-container-box {
        grid-template-columns: 1fr !important;
        display: flex;
        flex-direction: column;
    }

    .map-sidebar {
        max-height: 280px;
        overflow-y: auto;
    }

    .map-viewport {
        height: 400px !important;
        min-height: 400px !important;
    }

    /* Business Portal Section */
    .business-card {
        grid-template-columns: 1fr !important;
        padding: 30px 24px !important;
        gap: 24px;
    }

    .business-img-box {
        height: 260px;
    }

    /* AI Assistant */
    .ai-container-grid {
        grid-template-columns: 1fr !important;
        gap: 24px;
    }

    /* Footer */
    .footer-grid {
        grid-template-columns: 1fr 1fr !important;
        gap: 30px !important;
    }
}

/* MOBILE BREAKPOINT (max-width: 768px) */
@media (max-width: 768px) {
    .container {
        padding-left: 16px !important;
        padding-right: 16px !important;
    }

    .hero-title-simple {
        font-size: 1.85rem !important;
        line-height: 1.3 !important;
    }

    .hero-subtitle-simple {
        font-size: 1.05rem !important;
    }

    .hero-slider .slide {
        height: 380px !important;
    }

    /* Middle Promo Banner Mobile */
    .middle-promo-banner-section {
        padding: 20px 0 15px;
    }

    .middle-promo-card {
        min-height: auto;
        border-radius: 18px;
    }

    .middle-promo-content {
        padding: 24px 18px;
    }

    .promo-title {
        font-size: 1.3rem !important;
        line-height: 1.35 !important;
        margin-bottom: 14px;
    }

    .promo-actions {
        flex-direction: column;
        width: 100%;
        gap: 10px;
    }

    .btn-promo-primary, .btn-promo-secondary {
        width: 100%;
        justify-content: center;
        height: 48px;
        padding: 10px 16px;
        font-size: 0.88rem;
    }

    .search-tabs {
        gap: 6px;
        margin-bottom: 16px;
    }

    .search-tab {
        padding: 7px 14px;
        font-size: 0.8rem;
    }

    .section-title {
        font-size: 1.6rem !important;
    }

    .section-desc {
        font-size: 0.9rem !important;
    }

    .cruises-grid, .hotels-grid, .food-grid, .events-grid {
        grid-template-columns: 1fr !important;
        gap: 16px !important;
    }

    /* Event 12 Months Grid on Mobile: 3 columns */
    .event-months-grid {
        grid-template-columns: repeat(3, 1fr) !important;
        gap: 8px !important;
    }

    .month-grid-btn {
        padding: 12px 0 !important;
        font-size: 0.88rem !important;
        border-radius: 8px !important;
    }

    .dest-card {
        flex: 0 0 100% !important;
        min-width: 100% !important;
    }

    .carousel-control-btn {
        display: none !important;
    }

    .zalo-banner-card {
        flex-direction: column !important;
        text-align: center !important;
        padding: 24px 18px !important;
        gap: 18px !important;
    }

    .zalo-banner-content {
        align-items: center !important;
    }

    .zalo-qr-box {
        margin: 0 auto;
    }

    .banner-deal-pill {
        justify-content: center !important;
    }

    .footer-grid {
        grid-template-columns: 1fr !important;
        gap: 26px !important;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }

    .modal-box {
        width: 95% !important;
        max-width: 95% !important;
        border-radius: 20px !important;
    }

    .modal-header {
        padding: 16px 18px !important;
    }

    .modal-body {
        padding: 18px !important;
    }

    .form-row-2col {
        grid-template-columns: 1fr !important;
        gap: 12px !important;
    }
}

/* SMALL MOBILE BREAKPOINT (max-width: 480px) */
@media (max-width: 480px) {
    .official-topbar {
        padding: 6px 0;
    }

    .badge-national {
        font-size: 0.7rem;
        padding: 2px 8px;
    }

    .btn-header-ai {
        display: none;
    }

    .hero-search-card {
        padding: 16px 12px;
    }

    .search-header-title {
        font-size: 0.75rem;
    }

    .search-header-sub {
        font-size: 0.72rem;
    }

    .event-months-grid {
        grid-template-columns: repeat(3, 1fr) !important;
        gap: 6px !important;
    }

    .month-grid-btn {
        padding: 10px 0 !important;
        font-size: 0.82rem !important;
    }

    .floating-ai-widget {
        bottom: 16px;
        right: 16px;
        width: 48px;
        height: 48px;
        font-size: 1.25rem;
    }
}