/* ============================================
   Gua Dou Travel - Main Stylesheet v2
   ============================================ */

/* CSS Variables */
:root {
    --primary: #e63946;
    --primary-dark: #c1121f;
    --primary-light: #ff6b6b;
    --primary-glow: rgba(230,57,70,0.25);
    --secondary: #1d3557;
    --secondary-light: #457b9d;
    --accent: #f4a261;
    --accent-dark: #e76f51;
    --gold: #d4a017;
    --teal: #2a9d8f;
    --bg-light: #faf7f2;
    --bg-cream: #fdf6ec;
    --bg-cool: #f0f4f8;
    --text-dark: #1a1a2e;
    --text-medium: #4a4a6a;
    --text-light: #7a7a9a;
    --white: #ffffff;
    --gray-100: #f8f9fa;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --border-radius: 14px;
    --border-radius-lg: 22px;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 24px rgba(0,0,0,0.10);
    --shadow-lg: 0 12px 48px rgba(0,0,0,0.14);
    --shadow-xl: 0 20px 60px rgba(0,0,0,0.18);
    --transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
    --transition-slow: all 0.5s cubic-bezier(0.4,0,0.2,1);
}

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

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

body {
    font-family: 'Noto Sans SC', 'Noto Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--text-dark);
    background: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

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

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

ul {
    list-style: none;
}

/* ============================================
   Navigation
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid transparent;
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(255,255,255,0.97);
    border-bottom-color: var(--gray-200);
    box-shadow: 0 2px 20px rgba(0,0,0,0.08);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--secondary);
}

.logo-icon {
    font-size: 1.7rem;
}

.logo-img {
    height: 40px;
    width: 40px;
    object-fit: contain;
    border-radius: 50%;
}

.nav-links {
    display: flex;
    gap: 28px;
}

.nav-links a {
    font-size: 0.93rem;
    font-weight: 500;
    color: var(--text-medium);
    position: relative;
    padding: 4px 0;
}

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

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

.nav-links a:hover::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.lang-switcher {
    display: flex;
    border: 1px solid var(--gray-300);
    border-radius: 8px;
    overflow: hidden;
}

.lang-btn {
    padding: 5px 10px;
    border: none;
    background: transparent;
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--text-light);
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
}

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

.lang-btn:hover:not(.active) {
    background: var(--gray-100);
}

.btn-register {
    padding: 7px 18px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 0.88rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
}

.btn-register:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px var(--primary-glow);
}

.btn-login {
    padding: 7px 18px;
    background: transparent;
    color: var(--secondary);
    border: 2px solid var(--secondary);
    border-radius: 8px;
    font-size: 0.88rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
}

.btn-login:hover {
    background: var(--secondary);
    color: white;
}

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

.mobile-auth-btns {
    display: none;
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    position: relative;
    height: 100vh;
    min-height: 640px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    overflow: hidden;
}

.hero-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        url('images/dianchi.jpg') center/cover;
    z-index: 0;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(29,53,87,0.8) 0%, rgba(69,123,157,0.65) 50%, rgba(244,162,97,0.25) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 0 20px;
    max-width: 820px;
}

.hero-content h1 {
    font-size: 3.4rem;
    font-weight: 700;
    margin-bottom: 18px;
    text-shadow: 0 2px 24px rgba(0,0,0,0.3);
    animation: fadeInUp 0.8s ease;
    letter-spacing: 2px;
}

.hero-tagline {
    font-size: 1.15rem;
    margin-bottom: 32px;
    opacity: 0.95;
    line-height: 1.9;
    animation: fadeInUp 0.8s ease 0.15s backwards;
}

.tagline-highlight {
    color: var(--accent);
    font-weight: 600;
    text-shadow: 0 0 20px rgba(244,162,97,0.5);
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    animation: fadeInUp 0.8s ease 0.3s backwards;
    margin-bottom: 28px;
}

.btn-primary {
    padding: 14px 36px;
    background: var(--primary);
    color: white;
    border-radius: 50px;
    font-size: 1.05rem;
    font-weight: 600;
    transition: var(--transition);
    display: inline-block;
    box-shadow: 0 4px 20px var(--primary-glow);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(230,57,70,0.45);
}

.btn-secondary {
    padding: 14px 36px;
    background: rgba(255,255,255,0.12);
    color: white;
    border: 2px solid rgba(255,255,255,0.6);
    border-radius: 50px;
    font-size: 1.05rem;
    font-weight: 600;
    transition: var(--transition);
    display: inline-block;
    backdrop-filter: blur(4px);
}

.btn-secondary:hover {
    background: white;
    color: var(--secondary);
    border-color: white;
    transform: translateY(-2px);
}

/* Hero Contact Badges */
.hero-contact-badges {
    display: flex;
    gap: 12px;
    justify-content: center;
    animation: fadeInUp 0.8s ease 0.45s backwards;
}

.hero-badge {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.25);
    border-radius: 50px;
    color: white;
    font-size: 0.82rem;
    font-weight: 500;
    transition: var(--transition);
}

.hero-badge i, .hero-badge .zalo-icon {
    font-size: 0.9rem;
}

.hero-badge:hover {
    background: rgba(255,255,255,0.3);
    transform: translateY(-2px);
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 36px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    animation: bounce 2s infinite;
    opacity: 0.6;
}

.hero-scroll-indicator i {
    font-size: 1.3rem;
    color: white;
}

/* ============================================
   Stats Section
   ============================================ */
.stats {
    background: var(--white);
    padding: 0;
    margin-top: -50px;
    position: relative;
    z-index: 10;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
}

.stat-item {
    padding: 32px 20px;
    text-align: center;
    border-right: 1px solid var(--gray-200);
    transition: var(--transition);
}

.stat-item:hover {
    background: var(--bg-light);
}

.stat-item:last-child {
    border-right: none;
}

.stat-icon {
    font-size: 1.6rem;
    color: var(--primary);
    margin-bottom: 10px;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 4px;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-light);
}

/* ============================================
   Section Header
   ============================================ */
.section-header {
    text-align: center;
    margin-bottom: 44px;
}

.section-header h2 {
    font-size: 2.1rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 10px;
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    display: block;
    width: 50px;
    height: 3px;
    background: var(--primary);
    border-radius: 2px;
    margin: 10px auto 0;
}

.section-header p {
    font-size: 1.05rem;
    color: var(--text-light);
}

/* ============================================
   Destinations
   ============================================ */
.destinations {
    padding: 80px 0;
    background: var(--bg-light);
}

.dest-category {
    margin-bottom: 40px;
}

.dest-category:last-child {
    margin-bottom: 0;
}

.dest-category-title {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--secondary);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    padding-left: 4px;
}

.dest-category-title i {
    color: var(--accent);
    font-size: 1rem;
}

.dest-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.dest-card {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    cursor: pointer;
    aspect-ratio: 4/3;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-slow);
}

.dest-card.dest-large {
    grid-column: span 2;
    aspect-ratio: 16/7;
}

.dest-card:hover {
    box-shadow: var(--shadow-lg);
}

.dest-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4,0,0.2,1);
}

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

.dest-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 20px;
    background: linear-gradient(transparent, rgba(0,0,0,0.65));
    color: white;
}

.dest-overlay h3 {
    font-size: 1.3rem;
    margin-bottom: 3px;
}

.dest-overlay p {
    font-size: 0.85rem;
    opacity: 0.9;
}

/* ============================================
   Packages
   ============================================ */
.packages {
    padding: 80px 0;
    background: var(--white);
}

/* Route Filter Tabs */
.route-tabs {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    margin-bottom: 32px;
}

.route-tabs-row {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
}

.route-tab {
    padding: 9px 22px;
    border: 2px solid var(--gray-300);
    border-radius: 50px;
    background: white;
    font-size: 0.88rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
    color: var(--text-medium);
}

.route-tab:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.route-tab.active {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
    box-shadow: 0 2px 12px var(--primary-glow);
}

/* Route Region Header */
.route-region-header {
    grid-column: 1 / -1;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--secondary);
    padding: 16px 0 8px;
    border-bottom: 2px solid var(--gray-200);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.route-region-header::before {
    content: '';
    display: inline-block;
    width: 4px;
    height: 20px;
    background: var(--primary);
    border-radius: 2px;
}

.packages-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
}

.package-card {
    background: white;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-slow);
    position: relative;
    border: 1px solid var(--gray-200);
}

.package-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

/* Region Tag on Card */
.package-region-tag {
    position: absolute;
    top: 14px;
    left: 14px;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.72rem;
    font-weight: 600;
    z-index: 3;
    backdrop-filter: blur(4px);
    letter-spacing: 0.5px;
}

.package-region-tag.region-border {
    background: rgba(230,57,70,0.9);
    color: white;
}

.package-region-tag.region-yunnan {
    background: rgba(69,123,157,0.9);
    color: white;
}

.package-badge {
    position: absolute;
    top: 14px;
    right: 14px;
    padding: 5px 14px;
    background: var(--primary);
    color: white;
    border-radius: 20px;
    font-size: 0.78rem;
    font-weight: 600;
    z-index: 3;
}

.package-badge.green {
    background: #2ecc71;
}

.package-badge.blue {
    background: var(--secondary-light);
}

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

.package-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4,0,0.2,1);
}

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

.package-body {
    padding: 22px;
}

.package-duration {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.82rem;
    color: var(--text-light);
    margin-bottom: 10px;
}

.package-duration i {
    color: var(--accent);
}

.package-body h3 {
    font-size: 1.18rem;
    color: var(--secondary);
    margin-bottom: 8px;
    line-height: 1.4;
}

.package-body > p {
    font-size: 0.88rem;
    color: var(--text-medium);
    line-height: 1.7;
    margin-bottom: 14px;
}

.package-includes {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 7px;
    margin-bottom: 16px;
}

.package-includes li {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 0.82rem;
    color: var(--text-medium);
}

.package-includes i {
    color: #2ecc71;
    font-size: 0.72rem;
}

/* Itinerary Mini */
.itinerary-mini {
    display: flex;
    flex-direction: column;
    gap: 7px;
    margin-bottom: 14px;
    padding: 12px;
    background: var(--bg-light);
    border-radius: 10px;
    border-left: 3px solid var(--primary);
}

.day-tag {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.82rem;
    color: var(--text-medium);
    line-height: 1.5;
}

.day-tag > span:first-child {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 30px;
    height: 22px;
    background: var(--primary);
    color: white;
    border-radius: 4px;
    font-size: 0.72rem;
    font-weight: 600;
    flex-shrink: 0;
}

/* Landmark Gallery */
.landmarks-title {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--secondary);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.landmarks-title i {
    color: var(--accent);
}

.landmarks-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 7px;
    margin-bottom: 14px;
}

.landmark-item {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    aspect-ratio: 4/3;
    cursor: pointer;
}

.landmark-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.landmark-item:hover img {
    transform: scale(1.15);
}

.landmark-name {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 4px 5px;
    background: linear-gradient(transparent, rgba(0,0,0,0.7));
    color: white;
    font-size: 0.68rem;
    font-weight: 500;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Landmark lightbox */
.landmark-lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.92);
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    padding: 20px;
}

.landmark-lightbox.active {
    display: flex;
}

.landmark-lightbox img {
    max-width: 90%;
    max-height: 75vh;
    border-radius: 12px;
    object-fit: contain;
    box-shadow: 0 8px 40px rgba(0,0,0,0.4);
}

.landmark-lightbox-close {
    position: absolute;
    top: 20px;
    right: 30px;
    color: white;
    font-size: 2rem;
    cursor: pointer;
    background: none;
    border: none;
    transition: var(--transition);
}

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

.landmark-lightbox-name {
    color: white;
    font-size: 1.15rem;
    font-weight: 600;
    margin-top: 14px;
    text-align: center;
}

.landmark-lightbox-counter {
    color: rgba(255,255,255,0.7);
    font-size: 0.85rem;
    margin-top: 4px;
    text-align: center;
}

.landmark-lightbox-nav {
    display: flex;
    gap: 14px;
    margin-top: 14px;
}

.landmark-lightbox-nav button {
    padding: 10px 22px;
    background: rgba(255,255,255,0.12);
    color: white;
    border: 1px solid rgba(255,255,255,0.25);
    border-radius: 8px;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
}

.landmark-lightbox-nav button:hover {
    background: rgba(255,255,255,0.3);
}

/* Pricing Card */
.pricing-card .package-body {
    padding: 22px;
}

.pricing-table {
    margin-bottom: 14px;
    border: 1px solid var(--gray-200);
    border-radius: 10px;
    overflow: hidden;
}

.pricing-row {
    display: flex;
    justify-content: space-between;
    padding: 10px 14px;
    font-size: 0.88rem;
    border-bottom: 1px solid var(--gray-200);
}

.pricing-row:last-child {
    border-bottom: none;
}

.pricing-row:nth-child(even) {
    background: var(--bg-light);
}

.pricing-header {
    background: var(--secondary) !important;
    color: white;
    font-weight: 600;
}

.pricing-notes {
    margin-bottom: 14px;
}

.pricing-notes h4 {
    font-size: 0.88rem;
    color: var(--secondary);
    margin: 12px 0 8px;
    padding-top: 8px;
    border-top: 1px solid var(--gray-200);
}

.pricing-notes h4:first-child {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
}

.pricing-notes p {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.82rem;
    color: var(--text-medium);
    margin-bottom: 5px;
}

.pricing-notes i {
    font-size: 0.78rem;
}

.pricing-notes .fa-check-circle {
    color: #2ecc71;
}

.pricing-notes .fa-times-circle {
    color: #e74c3c;
}

/* Package Footer / Consult */
.package-footer {
    display: flex;
    justify-content: center;
    padding-top: 14px;
    border-top: 1px solid var(--gray-200);
}

.btn-consult {
    display: inline-block;
    padding: 10px 24px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: white;
    border-radius: 50px;
    font-size: 0.88rem;
    font-weight: 600;
    transition: var(--transition);
    text-align: center;
}

.btn-consult:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    transform: translateY(-1px);
    box-shadow: 0 4px 16px var(--primary-glow);
}

/* Price Detail */
.price-detail {
    margin-top: 8px;
    padding-top: 8px;
    font-size: 0.78rem;
    color: var(--text-light);
    border-top: 1px dashed var(--gray-300);
}

/* ============================================
   Services
   ============================================ */
.services {
    padding: 80px 0;
    background: var(--bg-cream);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.service-card {
    background: white;
    padding: 32px 24px;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-slow);
    border: 1px solid var(--gray-200);
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-color: transparent;
}

.service-icon {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 18px;
    box-shadow: 0 4px 16px var(--primary-glow);
}

.service-icon i {
    font-size: 1.4rem;
    color: white;
}

.service-card h3 {
    font-size: 1.1rem;
    color: var(--secondary);
    margin-bottom: 8px;
}

.service-card p {
    font-size: 0.88rem;
    color: var(--text-medium);
    line-height: 1.7;
}

/* ============================================
   Terms
   ============================================ */
.terms {
    padding: 60px 0;
    background: var(--bg-light);
}

.terms-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.term-card {
    background: white;
    padding: 22px;
    border-radius: var(--border-radius);
    border: 1px solid var(--gray-200);
    transition: var(--transition);
}

.term-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: transparent;
}

.term-icon {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    background: var(--bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
    color: var(--primary);
    font-size: 1rem;
}

.term-card h4 {
    font-size: 0.98rem;
    color: var(--secondary);
    margin-bottom: 6px;
}

.term-card p {
    font-size: 0.82rem;
    color: var(--text-medium);
    line-height: 1.7;
}

/* ============================================
   About
   ============================================ */
.about {
    padding: 80px 0;
    background: var(--white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image img {
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.about-content h2 {
    font-size: 2.1rem;
    color: var(--secondary);
    margin-bottom: 18px;
}

.about-content p {
    font-size: 0.98rem;
    color: var(--text-medium);
    line-height: 1.8;
    margin-bottom: 14px;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-top: 22px;
}

.about-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 11px 14px;
    background: var(--bg-light);
    border-radius: 10px;
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--secondary);
}

.about-feature i {
    color: var(--primary);
    font-size: 1rem;
}

/* ============================================
   Testimonials
   ============================================ */
.testimonials {
    padding: 80px 0;
    background: var(--bg-cream);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.testimonial-card {
    background: white;
    padding: 28px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    transition: var(--transition);
}

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

.testimonial-stars {
    margin-bottom: 14px;
}

.testimonial-stars i {
    color: #f1c40f;
    font-size: 0.88rem;
}

.testimonial-text {
    font-size: 0.92rem;
    color: var(--text-medium);
    line-height: 1.8;
    margin-bottom: 18px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.testimonial-avatar {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--secondary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.88rem;
}

.testimonial-name {
    font-weight: 600;
    color: var(--text-dark);
    font-size: 0.92rem;
}

.testimonial-location {
    font-size: 0.78rem;
    color: var(--text-light);
}

/* ============================================
   Contact
   ============================================ */
.contact {
    padding: 80px 0;
    background: var(--white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 48px;
}

.contact-item {
    display: flex;
    gap: 14px;
    margin-bottom: 22px;
}

.contact-item i {
    font-size: 1.2rem;
    color: var(--primary);
    margin-top: 3px;
    width: 22px;
    text-align: center;
}

.contact-item h4 {
    font-size: 0.88rem;
    color: var(--text-light);
    font-weight: 400;
    margin-bottom: 3px;
}

.contact-item p {
    font-size: 0.98rem;
    color: var(--text-dark);
    font-weight: 500;
}

.contact-social {
    display: flex;
    gap: 12px;
    margin-top: 22px;
}

.social-link {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--secondary);
    font-size: 1.05rem;
    transition: var(--transition);
    border: 1px solid var(--gray-200);
}

.social-link:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 13px 16px;
    border: 1px solid var(--gray-300);
    border-radius: 10px;
    font-size: 0.93rem;
    font-family: inherit;
    transition: var(--transition);
    background: var(--bg-light);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(230,57,70,0.1);
    background: white;
}

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

.form-group {
    margin-bottom: 14px;
}

.btn-submit {
    width: 100%;
    padding: 14px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
}

.btn-submit:hover {
    background: var(--primary-dark);
    box-shadow: 0 4px 16px var(--primary-glow);
}

/* ============================================
   Footer
   ============================================ */
.footer {
    background: var(--secondary);
    color: white;
    padding: 56px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 36px;
    padding-bottom: 36px;
}

.footer-brand .logo {
    color: white;
    margin-bottom: 14px;
}

.footer-brand p {
    font-size: 0.88rem;
    opacity: 0.8;
    line-height: 1.7;
}

.footer-links h4,
.footer-contact h4 {
    font-size: 0.98rem;
    margin-bottom: 14px;
}

.footer-links ul li {
    margin-bottom: 9px;
}

.footer-links a {
    font-size: 0.88rem;
    opacity: 0.8;
}

.footer-links a:hover {
    opacity: 1;
    color: var(--accent);
}

.footer-contact p {
    font-size: 0.88rem;
    opacity: 0.8;
    margin-bottom: 9px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-contact i, .footer-contact .zalo-icon {
    width: 16px;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.12);
    padding: 18px 0;
    text-align: center;
    font-size: 0.82rem;
    opacity: 0.6;
}

/* ============================================
   Modals
   ============================================ */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(4px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    padding: 20px;
}

.modal-overlay.active {
    display: flex;
}

.modal {
    background: white;
    border-radius: var(--border-radius-lg);
    max-width: 460px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    animation: modalIn 0.3s ease;
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: none;
    border: none;
    font-size: 1.2rem;
    color: var(--text-light);
    cursor: pointer;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.modal-close:hover {
    background: var(--gray-100);
    color: var(--text-dark);
}

.modal-header {
    padding: 34px 34px 0;
    text-align: center;
}

.modal-header h2 {
    font-size: 1.45rem;
    color: var(--secondary);
    margin-bottom: 8px;
}

.modal-header p {
    font-size: 0.88rem;
    color: var(--text-light);
}

.modal-body {
    padding: 22px 34px 34px;
}

.social-register {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 18px;
}

.btn-social {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 11px;
    border-radius: 10px;
    border: 1px solid var(--gray-300);
    background: white;
    font-size: 0.88rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
}

.btn-facebook {
    color: #1877f2;
}

.btn-facebook:hover {
    background: #1877f2;
    color: white;
    border-color: #1877f2;
}

.btn-zalo {
    color: #0068ff;
}

.btn-zalo:hover {
    background: #0068ff;
    color: white;
    border-color: #0068ff;
}

.zalo-icon {
    width: 20px;
    height: 20px;
}

.divider {
    display: flex;
    align-items: center;
    margin-bottom: 18px;
    gap: 14px;
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--gray-300);
}

.divider span {
    font-size: 0.82rem;
    color: var(--text-light);
}

.modal-body label {
    display: block;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text-dark);
    margin-bottom: 5px;
}

.modal-body input[type="text"],
.modal-body input[type="tel"],
.modal-body input[type="password"],
.modal-body input[type="email"] {
    width: 100%;
    padding: 11px 14px;
    border: 1px solid var(--gray-300);
    border-radius: 8px;
    font-size: 0.93rem;
    font-family: inherit;
    transition: var(--transition);
}

.modal-body input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(230,57,70,0.1);
}

.phone-input {
    display: flex;
    gap: 8px;
}

.phone-country {
    padding: 11px 8px;
    border: 1px solid var(--gray-300);
    border-radius: 8px;
    font-size: 0.88rem;
    background: var(--bg-light);
    cursor: pointer;
    font-family: inherit;
}

.phone-input input {
    flex: 1;
}

.code-input {
    display: flex;
    gap: 8px;
}

.code-input input {
    flex: 1;
    letter-spacing: 4px;
    text-align: center;
}

.btn-send-code {
    padding: 11px 16px;
    background: var(--secondary);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 0.78rem;
    font-weight: 500;
    cursor: pointer;
    white-space: nowrap;
    transition: var(--transition);
    font-family: inherit;
}

.btn-send-code:hover {
    background: var(--secondary-light);
}

.btn-send-code:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.checkbox-label {
    display: flex !important;
    align-items: center;
    gap: 8px;
    font-size: 0.82rem;
    color: var(--text-medium);
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: auto;
}

.btn-register-submit {
    width: 100%;
    padding: 13px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 0.98rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    margin-top: 8px;
    font-family: inherit;
}

.btn-register-submit:hover {
    background: var(--primary-dark);
    box-shadow: 0 4px 16px var(--primary-glow);
}

.modal-footer-text {
    text-align: center;
    margin-top: 18px;
    font-size: 0.88rem;
    color: var(--text-light);
}

.modal-footer-text a {
    color: var(--primary);
    font-weight: 500;
}

.modal-footer-text a:hover {
    text-decoration: underline;
}

/* ============================================
   Back to Top
   ============================================ */
.back-to-top {
    position: fixed;
    bottom: 94px;
    right: 28px;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: var(--primary);
    color: white;
    border: none;
    font-size: 1rem;
    cursor: pointer;
    box-shadow: 0 4px 16px var(--primary-glow);
    transition: var(--transition);
    opacity: 0;
    visibility: hidden;
    z-index: 100;
}

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

.back-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(230,57,70,0.4);
}

/* ============================================
   Animations
   ============================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(28px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

@keyframes modalIn {
    from {
        opacity: 0;
        transform: scale(0.92) translateY(20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 1024px) {
    .nav-links {
        display: none;
    }

    .mobile-menu-btn {
        display: block;
    }

    .nav-links.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background: white;
        padding: 20px;
        box-shadow: var(--shadow-md);
        gap: 14px;
    }

    .lang-switcher {
        display: none;
    }

    .nav-actions > .btn-register,
    .nav-actions > .btn-login {
        display: none;
    }

    .mobile-auth-btns {
        display: flex;
        gap: 10px;
        margin-top: 10px;
        padding-top: 10px;
        border-top: 1px solid var(--gray-200);
    }

    .mobile-auth-btns .btn-register,
    .mobile-auth-btns .btn-login {
        display: inline-block;
        flex: 1;
        text-align: center;
    }

    .hero-content h1 {
        font-size: 2.4rem;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .stat-item:nth-child(2) {
        border-right: none;
    }

    .dest-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .dest-card.dest-large {
        grid-column: span 2;
    }

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

    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

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

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .terms-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .hero-content h1 {
        font-size: 1.8rem;
    }

    .hero-tagline {
        font-size: 0.95rem;
    }

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

    .hero-contact-badges {
        flex-direction: column;
        align-items: center;
    }

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

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

    .dest-card.dest-large {
        grid-column: span 1;
        aspect-ratio: 4/3;
    }

    .landmarks-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

    .about-features {
        grid-template-columns: 1fr;
    }

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

    .package-includes {
        grid-template-columns: 1fr;
    }

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

    .modal {
        margin: 10px;
    }

    .modal-header, .modal-body {
        padding-left: 22px;
        padding-right: 22px;
    }

    .section-header h2 {
        font-size: 1.7rem;
    }

    .route-tabs-row {
        gap: 6px;
    }

    .route-tab {
        padding: 7px 14px;
        font-size: 0.82rem;
    }
}

/* ============================================
   Toast Notification
   ============================================ */
.toast {
    position: fixed;
    top: 88px;
    right: 20px;
    padding: 14px 22px;
    border-radius: 12px;
    color: white;
    font-weight: 500;
    font-size: 0.92rem;
    z-index: 3000;
    animation: slideInRight 0.3s ease, fadeOut 0.3s ease 2.7s;
    box-shadow: var(--shadow-md);
}

.toast-success {
    background: #2ecc71;
}

.toast-info {
    background: var(--secondary-light);
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes fadeOut {
    to {
        opacity: 0;
    }
}

/* ============================================
   AI Customer Service Chat Widget
   ============================================ */
.chat-widget {
    position: fixed;
    bottom: 28px;
    right: 28px;
    z-index: 1500;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.chat-toggle {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    border: none;
    font-size: 1.4rem;
    cursor: pointer;
    box-shadow: 0 4px 20px var(--primary-glow);
    transition: var(--transition);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.chat-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 28px rgba(230,57,70,0.5);
}

.chat-toggle.active {
    background: var(--secondary);
    box-shadow: 0 4px 20px rgba(29,53,87,0.3);
}

.chat-toggle-pulse {
    position: absolute;
    top: -2px;
    right: -2px;
    width: 16px;
    height: 16px;
    background: #2ecc71;
    border-radius: 50%;
    border: 2px solid white;
}

.chat-toggle.pulse-hint {
    animation: chatPulseHint 1.5s ease 3;
}

@keyframes chatPulseHint {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.15); }
}

/* Chat Window */
.chat-window {
    position: absolute;
    bottom: 70px;
    right: 0;
    width: 370px;
    max-height: 520px;
    background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    display: none;
    flex-direction: column;
    overflow: hidden;
    animation: chatWindowIn 0.3s ease;
    border: 1px solid var(--gray-200);
}

.chat-window.active {
    display: flex;
}

@keyframes chatWindowIn {
    from {
        opacity: 0;
        transform: translateY(16px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Chat Header */
.chat-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    flex-shrink: 0;
}

.chat-header-avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(255,255,255,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}

.chat-header-info {
    flex: 1;
}

.chat-header-name {
    font-size: 0.95rem;
    font-weight: 600;
}

.chat-header-status {
    font-size: 0.75rem;
    opacity: 0.9;
    display: flex;
    align-items: center;
    gap: 4px;
}

.chat-status-dot {
    width: 7px;
    height: 7px;
    background: #2ecc71;
    border-radius: 50%;
    display: inline-block;
}

.chat-close {
    background: none;
    border: none;
    color: white;
    font-size: 1.1rem;
    cursor: pointer;
    opacity: 0.8;
    transition: var(--transition);
    padding: 4px;
}

.chat-close:hover {
    opacity: 1;
    transform: scale(1.1);
}

/* Chat Body */
.chat-body {
    flex: 1;
    padding: 14px;
    overflow-y: auto;
    max-height: 320px;
    min-height: 200px;
    background: var(--bg-light);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.chat-body::-webkit-scrollbar {
    width: 4px;
}

.chat-body::-webkit-scrollbar-thumb {
    background: var(--gray-300);
    border-radius: 4px;
}

/* Messages */
.chat-msg {
    display: flex;
    gap: 8px;
    align-items: flex-end;
}

.chat-msg.user-msg {
    justify-content: flex-end;
}

.chat-msg-avatar {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.chat-msg-avatar i {
    color: white;
    font-size: 0.7rem;
}

.chat-msg-bubble {
    max-width: 75%;
    padding: 10px 14px;
    border-radius: 14px;
    font-size: 0.88rem;
    line-height: 1.6;
    word-break: break-word;
}

.bot-msg .chat-msg-bubble {
    background: white;
    color: var(--text-dark);
    border-bottom-left-radius: 4px;
    box-shadow: var(--shadow-sm);
}

.user-msg .chat-msg-bubble {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    border-bottom-right-radius: 4px;
}

/* Typing indicator */
.typing-indicator .chat-msg-bubble {
    display: flex;
    gap: 4px;
    padding: 12px 18px;
}

.typing-indicator .dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--text-light);
    animation: typingDot 1.2s ease infinite;
}

.typing-indicator .dot:nth-child(2) {
    animation-delay: 0.15s;
}

.typing-indicator .dot:nth-child(3) {
    animation-delay: 0.3s;
}

@keyframes typingDot {
    0%, 60%, 100% { opacity: 0.3; transform: translateY(0); }
    30% { opacity: 1; transform: translateY(-4px); }
}

/* Quick Replies */
.chat-quick-replies {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding: 8px 14px;
    background: white;
    border-top: 1px solid var(--gray-200);
    flex-shrink: 0;
}

.chat-quick-btn {
    padding: 6px 14px;
    border: 1px solid var(--primary);
    border-radius: 20px;
    background: white;
    color: var(--primary);
    font-size: 0.78rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
}

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

/* Chat Footer */
.chat-footer {
    display: flex;
    gap: 8px;
    padding: 10px 14px;
    background: white;
    border-top: 1px solid var(--gray-200);
    flex-shrink: 0;
}

.chat-input {
    flex: 1;
    padding: 10px 14px;
    border: 1px solid var(--gray-300);
    border-radius: 20px;
    font-size: 0.88rem;
    font-family: inherit;
    transition: var(--transition);
    background: var(--bg-light);
}

.chat-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(230,57,70,0.1);
    background: white;
}

.chat-send {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--primary);
    color: white;
    border: none;
    font-size: 0.85rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.chat-send:hover {
    background: var(--primary-dark);
    transform: scale(1.05);
}

/* Responsive adjustments for chat */
@media (max-width: 640px) {
    .chat-widget {
        bottom: 16px;
        right: 16px;
    }

    .chat-toggle {
        width: 48px;
        height: 48px;
        font-size: 1.2rem;
    }

    .chat-window {
        width: calc(100vw - 32px);
        max-height: 70vh;
        bottom: 60px;
        right: 0;
    }

    .chat-body {
        max-height: 45vh;
        min-height: 150px;
    }
}

/* ============================================
   Our Businesses Section
   ============================================ */
.businesses {
    padding: 80px 0;
    background: var(--bg-cream);
}

.biz-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.biz-card {
    background: white;
    padding: 28px 24px;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    transition: var(--transition-slow);
}

.biz-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-color: transparent;
}

.biz-icon {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 18px;
    box-shadow: 0 4px 16px rgba(244,162,97,0.3);
}

.biz-icon i {
    font-size: 1.4rem;
    color: white;
}

.biz-card h3 {
    font-size: 1.1rem;
    color: var(--secondary);
    margin-bottom: 8px;
}

.biz-location {
    font-size: 0.82rem;
    color: var(--text-light);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
}

.biz-location i {
    color: var(--primary);
    font-size: 0.75rem;
}

.biz-desc {
    font-size: 0.88rem;
    color: var(--text-medium);
    line-height: 1.7;
    margin-bottom: 14px;
}

.biz-phone {
    font-size: 0.88rem;
    color: var(--primary);
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.biz-phone i {
    font-size: 0.8rem;
}

@media (max-width: 1024px) {
    .biz-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .biz-grid {
        grid-template-columns: 1fr;
    }
}