/*
Theme Name: PNR Theme v1.1.2
Theme URI: https://pnr.com.vn
Author: PNR Team
Author URI: https://pnr.com.vn
Description: Theme WordPress cho PNR - Your Best Travel Companion. Dat ve may bay, bao hiem du lich, fast track, khach san va cac dich vu du lich hang dau Viet Nam.
Version: 1.1.2
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: pnr-theme
Tags: travel, booking, vietnamese, responsive, modern
*/

/* =============================================
   DESIGN SYSTEM — Variables
   ============================================= */
:root {
    --primary: #D42B2B;
    --primary-dark: #B91C1C;
    --primary-light: #FEF2F2;
    --accent: #E31E24;
    --accent-dark: #C41A1A;
    --green: #10b981;
    --purple: #E74C3C;
    --orange: #E67E22;

    --bg: #f8fafc;
    --bg-dark: #0f172a;
    --bg-card: #ffffff;
    --surface: #f1f5f9;

    --text: #1e293b;
    --text-secondary: #64748b;
    --text-light: #94a3b8;
    --text-white: #ffffff;

    --border: #e2e8f0;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, .06);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, .08);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, .12);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, .15);

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;

    --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --transition: .3s cubic-bezier(.4, 0, .2, 1);
    --container: 1200px;
}

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

html {
    scroll-behavior: smooth;
    overflow-x: clip; /* clip thay hidden để không phá vỡ position:sticky */
}

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

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

ul {
    list-style: none;
}

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

button {
    cursor: pointer;
    border: none;
    font-family: var(--font);
}

input,
select {
    font-family: var(--font);
}

.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
}

/* =============================================
   TOPBAR
   ============================================= */
.topbar {
    background: linear-gradient(90deg, #D42B2B, #E74C3C);
    color: #fff;
    font-size: 13px;
    padding: 8px 0;
    position: relative;
    z-index: 1000;
}

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

.topbar-left {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}

.topbar-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: rgba(255, 255, 255, .85);
}

.topbar-item i {
    color: #fff;
    font-size: 12px;
}

.topbar-item strong {
    color: #fff;
}

.topbar-divider {
    width: 1px;
    height: 14px;
    background: rgba(255, 255, 255, .3);
    margin: 0 8px;
}

.topbar-right {
    display: flex;
    gap: 4px;
}

.lang-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 10px;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, .4);
    border-radius: 6px;
    color: rgba(255, 255, 255, .8);
    font-size: 12px;
    font-weight: 500;
    transition: var(--transition);
}

.lang-btn img {
    border-radius: 2px;
}

.lang-btn:hover,
.lang-btn.active {
    background: rgba(255, 255, 255, .2);
    border-color: #fff;
    color: #fff;
}

/* =============================================
   HEADER / NAVBAR
   ============================================= */
.header {
    background: rgba(255, 255, 255, .95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 999;
    transition: var(--transition);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 24px;
    font-weight: 800;
    color: var(--text);
}

.logo-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #c0392b, #e74c3c);
    border-radius: 12px;
    color: #fff;
    font-size: 18px;
}

.logo-accent {
    color: var(--primary);
}

.logo-img {
    height: 48px;
    width: auto;
    object-fit: contain;
}

.footer-logo-img {
    height: 40px;
}

/* Navigation */
.nav {
    flex: 1;
    display: flex;
    justify-content: center;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    transition: var(--transition);
    white-space: nowrap;
}

.nav-link:hover {
    color: var(--primary);
    background: var(--primary-light);
}

.nav-link i {
    font-size: 14px;
}

.nav-arrow {
    font-size: 10px !important;
    margin-left: 2px;
    transition: var(--transition);
}

.has-mega:hover .nav-arrow,
.has-mega.open .nav-arrow {
    transform: rotate(180deg);
}

/* Mega Menu */
.mega-menu {
    position: absolute;
    top: calc(100% + 20px);
    left: 50%;
    transform: translateX(-50%);
    width: 780px;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border);
    padding: 28px;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: all .3s ease;
}

.mega-menu::before {
    content: '';
    position: absolute;
    top: -8px;
    left: 50%;
    transform: translateX(-50%) rotate(45deg);
    width: 16px;
    height: 16px;
    background: var(--bg-card);
    border-left: 1px solid var(--border);
    border-top: 1px solid var(--border);
}

@media (min-width: 769px) {

    .has-mega:hover .mega-menu,
    .has-mega.open .mega-menu {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        top: calc(100% + 10px);
    }
}

.mega-menu-inner {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.mega-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.mega-title i {
    color: var(--primary);
}

.mega-list li {
    margin-bottom: 8px;
}

.mega-list a {
    font-size: 13.5px;
    color: var(--text-secondary);
    padding: 6px 10px;
    border-radius: 6px;
    display: block;
    transition: var(--transition);
}

.mega-list a:hover {
    color: var(--primary);
    background: var(--primary-light);
    padding-left: 14px;
}

.mega-col-promo {
    grid-row: 1 / -1;
}

.mega-promo {
    background: linear-gradient(135deg, #a93226, #c0392b);
    border-radius: var(--radius-md);
    padding: 24px;
    color: #fff;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.mega-promo::after {
    content: '';
    position: absolute;
    top: -30px;
    right: -30px;
    width: 100px;
    height: 100px;
    background: rgba(255, 255, 255, .1);
    border-radius: 50%;
}

.mega-promo-badge {
    display: inline-block;
    background: var(--accent);
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    margin-bottom: 12px;
    width: fit-content;
}

.mega-promo h4 {
    font-size: 18px;
    margin-bottom: 8px;
}

.mega-promo p {
    font-size: 13px;
    opacity: .9;
    margin-bottom: 16px;
}

.mega-promo-btn {
    color: #fff;
    font-weight: 600;
    font-size: 13px;
    transition: var(--transition);
}

.mega-promo-btn:hover {
    padding-left: 6px;
}

/* Register Button */
.btn-register {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 22px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    white-space: nowrap;
    box-shadow: 0 4px 14px rgba(192, 57, 43, .35);
}

.btn-register:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(212, 43, 43, .4);
}

/* Hamburger (Google-style) */
.hamburger {
    display: none;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: none;
    padding: 0;
    z-index: 1010;
    transition: background .2s ease;
}

.hamburger:hover {
    background: rgba(0, 0, 0, .06);
}

.hamburger span {
    display: block;
    width: 18px;
    height: 2px;
    background: #5f6368;
    border-radius: 1px;
    transition: var(--transition);
    position: absolute;
}

.hamburger span:nth-child(1) {
    transform: translateY(-6px);
}

.hamburger span:nth-child(2) {
    transform: translateY(0);
}

.hamburger span:nth-child(3) {
    transform: translateY(6px);
}

/* =============================================
   GOOGLE SIDEBAR DRAWER
   ============================================= */
.g-sidebar-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .4);
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: opacity .3s ease, visibility .3s ease;
}

.g-sidebar-overlay.active {
    opacity: 1;
    visibility: visible;
}

.g-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: 290px;
    height: 100vh;
    background: #fff;
    z-index: 2001;
    transform: translateX(-100%);
    transition: transform .3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow-y: auto;
    box-shadow: none;
}

.g-sidebar.open {
    transform: translateX(0);
    box-shadow: 0 8px 10px -5px rgba(0, 0, 0, .2),
        0 16px 24px 2px rgba(0, 0, 0, .14),
        0 6px 30px 5px rgba(0, 0, 0, .12);
}

.g-sidebar-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 8px 8px 8px;
    border-bottom: 1px solid #e0e0e0;
}

.g-sidebar-hamburger {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    min-width: 48px;
    border-radius: 50%;
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    position: relative;
    transition: background .2s ease;
}

.g-sidebar-hamburger:hover {
    background: rgba(0, 0, 0, .06);
}

.g-sidebar-hamburger span {
    display: block;
    width: 18px;
    height: 2px;
    background: #5f6368;
    border-radius: 1px;
    position: absolute;
}

.g-sidebar-hamburger span:nth-child(1) {
    transform: translateY(-6px);
}

.g-sidebar-hamburger span:nth-child(2) {
    transform: translateY(0);
}

.g-sidebar-hamburger span:nth-child(3) {
    transform: translateY(6px);
}

.g-sidebar-logo {
    padding: 0 4px;
}

.g-sidebar-logo .logo-img {
    height: 36px;
}

.g-sidebar-label {
    padding: 14px 24px 8px;
    font-size: 11px;
    font-weight: 500;
    color: #5f6368;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    background: #e8eaed;
}

.g-sidebar-nav {
    padding: 8px 0;
}

.g-sidebar-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 0 24px;
    height: 48px;
    font-size: 14px;
    font-weight: 400;
    color: #202124;
    text-decoration: none;
    transition: background .15s ease;
    border-radius: 0 25px 25px 0;
    margin-right: 12px;
    position: relative;
}

.g-sidebar-item i {
    width: 24px;
    font-size: 18px;
    color: #5f6368;
    text-align: center;
    flex-shrink: 0;
}

.g-sidebar-item span {
    white-space: nowrap;
}

.g-sidebar-item:hover {
    background: #f1f3f4;
}

.g-sidebar-item.active {
    background: #d3e3fd;
    color: #1a73e8;
    font-weight: 500;
}

.g-sidebar-item.active i {
    color: #1a73e8;
}

.g-sidebar-divider {
    height: 1px;
    background: #e0e0e0;
    margin: 8px 0;
}

.g-sidebar-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 2px 8px;
    background: #1a73e8;
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    border-radius: 12px;
    letter-spacing: 0.5px;
    margin-left: auto;
}

/* Sidebar Submenu */
.g-sidebar-group {
    position: relative;
}

.g-sidebar-toggle {
    width: 100%;
    background: none;
    border: none;
    font-family: var(--font);
    cursor: pointer;
    text-align: left;
}

.g-sidebar-arrow {
    font-size: 12px !important;
    margin-left: auto;
    transition: transform .3s ease;
    color: #5f6368 !important;
    width: auto !important;
}

.g-sidebar-group.open .g-sidebar-arrow {
    transform: rotate(180deg);
}

.g-sidebar-submenu {
    max-height: 0;
    overflow: hidden;
    transition: max-height .35s cubic-bezier(0.4, 0, 0.2, 1);
    background: #f8f9fa;
}

.g-sidebar-group.open .g-sidebar-submenu {
    max-height: 600px;
}

.g-sidebar-sub-section {
    padding: 4px 0;
}

.g-sidebar-sub-section+.g-sidebar-sub-section {
    border-top: 1px solid #e8eaed;
}

.g-sidebar-sub-title {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 24px 4px 44px;
    font-size: 11px;
    font-weight: 600;
    color: #5f6368;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.g-sidebar-sub-title i {
    font-size: 13px;
    color: var(--primary);
    width: 18px;
    text-align: center;
}

.g-sidebar-sub-item {
    display: block;
    padding: 8px 24px 8px 72px;
    font-size: 13px;
    color: #3c4043;
    text-decoration: none;
    transition: background .15s ease, color .15s ease;
    border-radius: 0 25px 25px 0;
    margin-right: 12px;
}

.g-sidebar-sub-item:hover {
    background: #e8eaed;
    color: #1a73e8;
}

/* =============================================
   HERO
   ============================================= */
.hero {
    position: relative;
    background: linear-gradient(135deg, #FEF2F2 0%, #FFF5F5 40%, #FDEAEA 100%);
    overflow: hidden;
    padding: 80px 0 100px;
}

.hero-bg-shapes {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
}

.shape-1 {
    width: 500px;
    height: 500px;
    background: rgba(212, 43, 43, .08);
    top: -100px;
    left: -100px;
}

.shape-2 {
    width: 400px;
    height: 400px;
    background: rgba(227, 30, 36, .06);
    bottom: -50px;
    right: -50px;
}

.shape-3 {
    width: 300px;
    height: 300px;
    background: rgba(227, 30, 36, .06);
    top: 50%;
    left: 60%;
}

.hero-inner {
    display: flex;
    align-items: center;
    gap: 60px;
    position: relative;
    z-index: 1;
}

.hero-content {
    flex: 1;
}

.hero-badge {
    display: inline-block;
    padding: 8px 18px;
    background: var(--primary-light);
    border: 1px solid rgba(212, 43, 43, .15);
    border-radius: 50px;
    color: var(--primary);
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 24px;
}

.hero-title {
    font-size: 52px;
    font-weight: 900;
    color: var(--text);
    line-height: 1.15;
    margin-bottom: 20px;
}

.gradient-text {
    background: linear-gradient(135deg, #D42B2B, #E74C3C, #F87171);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-desc {
    font-size: 17px;
    color: var(--text-secondary);
    max-width: 480px;
    margin-bottom: 32px;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 14px;
    margin-bottom: 48px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-weight: 600;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), #E74C3C);
    color: #fff;
    box-shadow: 0 4px 14px rgba(212, 43, 43, .35);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(212, 43, 43, .45);
}

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

.btn-outline:hover {
    background: var(--primary-light);
    border-color: var(--primary);
    color: var(--primary);
}

/* Hero Stats */
.hero-stats {
    display: flex;
    align-items: center;
    gap: 24px;
}

.stat {
    text-align: center;
}

.stat strong {
    display: block;
    font-size: 24px;
    font-weight: 800;
    color: var(--text);
}

.stat span {
    font-size: 13px;
    color: #64748b;
}

.stat-divider {
    width: 1px;
    height: 36px;
    background: var(--border);
}

/* Hero Visual */
.hero-visual {
    flex: 0 0 420px;
    position: relative;
    height: 380px;
}

.hero-card {
    background: #fff;
    backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    color: var(--text);
    box-shadow: var(--shadow-lg);
}

.hero-card-main {
    padding: 28px;
    width: 100%;
}

.hero-card-img {
    width: 100%;
    height: 140px;
    background: linear-gradient(135deg, #D42B2B, #E74C3C);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    margin-bottom: 20px;
    color: #fff;
}

.hero-card-info {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.hero-card-info .route {
    font-size: 20px;
    font-weight: 700;
}

.hero-card-info .date {
    font-size: 13px;
    color: #94a3b8;
}

.hero-card-info .price {
    font-size: 26px;
    font-weight: 800;
    color: var(--accent);
    margin-top: 4px;
}

.hero-card-float {
    position: absolute;
    padding: 14px 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    font-weight: 600;
    animation: float 4s ease-in-out infinite;
}

.hero-card-float i {
    font-size: 18px;
    color: var(--primary);
}

.hero-card-float-1 {
    bottom: 40px;
    left: -40px;
}

.hero-card-float-2 {
    top: 20px;
    right: -30px;
    animation-delay: 2s;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

/* =============================================
   HERO CAROUSEL
   ============================================= */
.hero-carousel {
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.hero-track {
    display: flex;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform;
    touch-action: pan-y;
}

.hero-slide {
    min-width: 100%;
    width: 100%;
    flex-shrink: 0;
    position: relative;
    overflow: hidden;
}

/* --- Banner slide (Slide 2) --- */
.hero-slide--banner {
    display: flex;
    align-items: center;
    min-height: 480px;
}

.hero-banner-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-color: #1e293b;
}

.hero-banner-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(15, 23, 42, .75) 0%, rgba(30, 41, 59, .55) 100%);
}

.hero-banner-content {
    position: relative;
    z-index: 2;
    max-width: 640px;
    padding-top: 60px;
    padding-bottom: 60px;
}

.hero-badge--light {
    background: rgba(255, 255, 255, .15);
    border-color: rgba(255, 255, 255, .25);
    color: #fff;
    backdrop-filter: blur(8px);
}

.hero-banner-title {
    font-size: 46px;
    font-weight: 900;
    color: #fff;
    line-height: 1.15;
    margin-bottom: 18px;
}

.hero-banner-title span {
    color: #FBBF24;
}

.hero-banner-desc {
    font-size: 17px;
    color: rgba(255, 255, 255, .85);
    line-height: 1.7;
    margin-bottom: 32px;
}

.btn-outline--light {
    color: #fff;
    border-color: rgba(255, 255, 255, .4);
}

.btn-outline--light:hover {
    background: rgba(255, 255, 255, .15);
    border-color: #fff;
    color: #fff;
}

/* Fast Track card color variant */
.hero-card-img--fasttrack {
    background: linear-gradient(135deg, #F59E0B, #EF4444);
}

/* --- Carousel Navigation --- */
.hero-carousel-nav {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 16px;
    z-index: 10;
}

.hero-carousel-dots {
    display: flex;
    gap: 8px;
}

.hero-carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: none;
    background: rgba(100, 116, 139, .3);
    cursor: pointer;
    transition: all .3s ease;
    padding: 0;
}

.hero-carousel-dot.active {
    background: var(--primary);
    transform: scale(1.2);
    box-shadow: 0 0 0 3px rgba(212, 43, 43, .2);
}

.hero-slide--banner .hero-carousel-dot {
    background: rgba(255, 255, 255, .4);
}

.hero-carousel-arrow {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, .85);
    color: var(--text);
    font-size: 13px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    box-shadow: 0 2px 8px rgba(0, 0, 0, .1);
    backdrop-filter: blur(8px);
}

.hero-carousel-arrow:hover {
    background: #fff;
    box-shadow: 0 4px 16px rgba(0, 0, 0, .15);
    transform: scale(1.08);
}

/* =============================================
   SEARCH — Google Flights Style
   ============================================= */
.search-section {
    margin-top: -50px;
    position: relative;
    z-index: 10;
    padding-bottom: 40px;
}

.search-box {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    padding: 24px 28px 20px;
    border: 1px solid var(--border);
}

/* Options Row */
.sf-options {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.sf-option {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--text-secondary);
    cursor: pointer;
}

.sf-option i {
    font-size: 13px;
    color: var(--text-secondary);
}

/* Custom Dropdown */
.sf-dropdown {
    position: relative;
}

.sf-dd-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: transparent;
    border: none;
    font-family: var(--font);
    font-size: 14px;
    font-weight: 500;
    color: #1a73e8;
    cursor: pointer;
    padding: 8px 10px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.sf-dd-btn:hover {
    background: rgba(26, 115, 232, 0.08);
}

.sf-dd-btn i:first-child {
    color: #1a73e8;
    font-size: 14px;
}

.sf-dd-arrow {
    font-size: 11px !important;
    color: #1a73e8;
    margin-left: 2px;
    transition: transform .2s ease;
}

.sf-dropdown.open .sf-dd-arrow {
    transform: rotate(180deg);
}

.sf-dd-panel {
    display: none;
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    min-width: 180px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, .18);
    border: 1px solid #e0e0e0;
    padding: 8px 0;
    z-index: 100;
}

.sf-dd-panel.open {
    display: block;
}

.sf-dd-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    font-size: 15px;
    color: var(--text);
    cursor: pointer;
    transition: background .15s ease;
    white-space: nowrap;
}

.sf-dd-item:hover {
    background: #f5f5f5;
}

.sf-dd-item.active {
    color: var(--text);
    font-weight: 400;
}

.sf-dd-item .fa-check {
    color: #1a73e8;
    font-size: 14px;
    width: 20px;
    flex-shrink: 0;
}

.sf-dd-spacer {
    display: inline-block;
    width: 20px;
    flex-shrink: 0;
}

/* Fields Row — Desktop: route + dates on one line */
.sf-fields-row {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
}

/* Route Row */
.sf-route {
    display: flex;
    align-items: center;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-md);
    overflow: visible;
    position: relative;
    flex: 3;
}


.sf-field {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
    flex: 1;
    min-width: 0;
}

.sf-field-icon {
    color: var(--text-light);
    font-size: 16px;
    flex-shrink: 0;
}

.sf-field input {
    border: none;
    outline: none;
    background: transparent;
    font-family: var(--font);
    font-size: 14px;
    color: var(--text);
    width: 100%;
}

.sf-field input::placeholder {
    color: var(--text-secondary);
}

.sf-swap {
    width: 36px;
    height: 36px;
    min-width: 36px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 1.5px solid var(--border);
    color: var(--text-secondary);
    font-size: 13px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    z-index: 2;
    margin: 0 -18px;
    position: relative;
}

.sf-swap:hover {
    background: var(--primary-light);
    border-color: var(--primary);
    color: var(--primary);
    transform: rotate(180deg);
}

/* --- Airport Autocomplete Panel --- */
.sf-ac-wrap {
    position: relative;
}

.sf-ac-panel {
    display: none;
    position: absolute;
    top: calc(100% + 6px);
    left: -1px;
    right: -1px;
    min-width: 320px;
    max-height: 360px;
    overflow-y: auto;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, .18), 0 1px 4px rgba(0, 0, 0, .08);
    border: 1px solid var(--border);
    z-index: 200;
    padding: 6px 0;
    scrollbar-width: thin;
}

.sf-ac-panel.open {
    display: block;
    animation: sfAcFadeIn .15s ease;
}

@keyframes sfAcFadeIn {
    from {
        opacity: 0;
        transform: translateY(-6px);
    }

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

.sf-ac-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 16px;
    cursor: pointer;
    transition: background .12s ease;
}

.sf-ac-item:hover,
.sf-ac-item.active {
    background: #F1F5F9;
}

.sf-ac-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.sf-ac-icon i {
    font-size: 14px;
    color: var(--primary);
}

.sf-ac-info {
    flex: 1;
    min-width: 0;
}

.sf-ac-city {
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sf-ac-country {
    font-weight: 400;
    font-size: 12px;
    color: var(--text-light);
    margin-left: 6px;
}

.sf-ac-name {
    font-size: 12px;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sf-ac-iata {
    font-size: 13px;
    font-weight: 700;
    color: var(--primary);
    background: var(--primary-light);
    padding: 3px 8px;
    border-radius: 6px;
    letter-spacing: 1px;
    flex-shrink: 0;
}

.sf-ac-panel mark {
    background: rgba(212, 43, 43, .12);
    color: var(--primary);
    font-weight: 700;
    border-radius: 2px;
    padding: 0 1px;
}

/* Scrollbar */
.sf-ac-panel::-webkit-scrollbar {
    width: 6px;
}

.sf-ac-panel::-webkit-scrollbar-track {
    background: transparent;
}

.sf-ac-panel::-webkit-scrollbar-thumb {
    background: #d1d5db;
    border-radius: 3px;
}

.sf-to {
    padding-left: 24px;
}

/* Dates Row */
.sf-dates {
    display: flex;
    align-items: center;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-md);
    flex: 2;
}

.sf-date-field {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 10px 8px 10px 12px;
    flex: 1;
    min-width: 0;
    cursor: pointer;
}

.sf-date-depart {
    padding-left: 14px;
}

.sf-date-icon {
    color: var(--text-light);
    font-size: 18px;
    flex-shrink: 0;
    margin-right: 6px;
}

.sf-date-text {
    font-size: 14px;
    font-weight: 500;
    color: var(--text);
    white-space: nowrap;
    user-select: none;
}

.sf-date-nav {
    width: 28px;
    height: 28px;
    min-width: 28px;
    border-radius: 50%;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 11px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    flex-shrink: 0;
}

.sf-date-nav:hover {
    background: rgba(0, 0, 0, 0.06);
    color: var(--text);
}

.sf-date-hidden {
    position: absolute;
    width: 0;
    height: 0;
    opacity: 0;
    pointer-events: none;
}

.sf-date-divider {
    width: 1px;
    height: 28px;
    background: var(--border);
    flex-shrink: 0;
}

/* Search Button */
.sf-action {
    display: flex;
    justify-content: center;
    margin-top: 4px;
}

@keyframes sfShake {
    0%, 100% { transform: translateX(0); }
    20%       { transform: translateX(-6px); }
    40%       { transform: translateX(6px); }
    60%       { transform: translateX(-4px); }
    80%       { transform: translateX(4px); }
}
.sf-shake { animation: sfShake .45s ease; }

.sf-search-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 32px;
    background: linear-gradient(135deg, var(--primary), #E74C3C);
    color: #fff;
    font-family: var(--font);
    font-size: 15px;
    font-weight: 600;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 14px rgba(212, 43, 43, .35);
}

.sf-search-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(212, 43, 43, .45);
}

/* Passenger Dropdown Panel */
.sf-pax-trigger {
    position: relative;
    cursor: pointer;
    user-select: none;
    padding: 8px 10px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.sf-pax-trigger:hover {
    background: rgba(26, 115, 232, 0.08);
}

.sf-pax-trigger>i {
    color: #1a73e8;
    font-size: 14px;
}

.sf-pax-trigger>span {
    font-size: 14px;
    font-weight: 500;
    color: #1a73e8;
}

.sf-pax-trigger>.sf-dd-arrow {
    color: #1a73e8;
    transition: transform .2s ease;
}

.sf-pax-trigger.open>.sf-dd-arrow {
    transform: rotate(180deg);
}

.sf-pax-panel {
    display: none;
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    width: 320px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, .18);
    border: 1px solid #e0e0e0;
    padding: 20px;
    z-index: 100;
}

.sf-pax-panel.open {
    display: block;
}

.sf-pax-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid #e8e8e8;
}

.sf-pax-row:last-of-type {
    border-bottom: none;
}

.sf-pax-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.sf-pax-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--text);
}

.sf-pax-desc {
    font-size: 12px;
    color: var(--text-light);
}

.sf-pax-controls {
    display: flex;
    align-items: center;
    gap: 14px;
}

.sf-pax-btn {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 1.5px solid #dadce0;
    background: transparent;
    color: #1a73e8;
    font-size: 11px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.sf-pax-btn:hover {
    background: rgba(26, 115, 232, 0.08);
    border-color: #1a73e8;
}

.sf-pax-btn:disabled {
    opacity: .3;
    cursor: not-allowed;
}

.sf-pax-btn:disabled:hover {
    background: transparent;
    border-color: #dadce0;
}

.sf-pax-count {
    font-size: 15px;
    font-weight: 600;
    color: var(--text);
    min-width: 20px;
    text-align: center;
}

.sf-pax-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    padding-top: 16px;
    margin-top: 4px;
}

.sf-pax-cancel,
.sf-pax-done {
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    font-family: var(--font);
    cursor: pointer;
    border: none;
    transition: var(--transition);
}

.sf-pax-cancel {
    background: transparent;
    color: #1a73e8;
}

.sf-pax-cancel:hover {
    background: rgba(26, 115, 232, 0.08);
}

.sf-pax-done {
    background: #1a73e8;
    color: #fff;
}

.sf-pax-done:hover {
    background: #1765cc;
}

/* =============================================
   SECTION HEADERS
   ============================================= */
.section-header {
    text-align: center;
    margin-bottom: 48px;
}

.section-tag {
    display: inline-block;
    padding: 6px 16px;
    background: var(--primary-light);
    color: var(--primary);
    font-size: 13px;
    font-weight: 600;
    border-radius: 50px;
    margin-bottom: 14px;
    text-transform: uppercase;
    letter-spacing: .5px;
}

.section-title {
    font-size: 36px;
    font-weight: 800;
    color: var(--text);
    margin-bottom: 12px;
}

.section-desc {
    font-size: 16px;
    color: var(--text-secondary);
    max-width: 560px;
    margin: 0 auto;
}

/* =============================================
   HOT NEWS
   ============================================= */
.hot-news {
    padding: 80px 0;
    background: var(--bg-alt, #f8f9fb);
}

.hot-news-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 40px;
}

.hot-news-card {
    background: #fff;
    border-radius: var(--radius, 12px);
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.07);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}

.hot-news-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.13);
}

.hot-news-card-img-wrap {
    display: block;
    text-decoration: none;
}

.hot-news-card-img {
    aspect-ratio: 16 / 9;
    overflow: hidden;
    position: relative;
    background: #e8eaed;
}

.hot-news-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

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

.hot-news-card-no-img {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: #c0c4cc;
}

.hot-news-cat-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    background: var(--primary, #D42B2B);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    white-space: nowrap;
}

.hot-news-card-body {
    padding: 16px 18px 18px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.hot-news-card-title {
    font-size: 15px;
    font-weight: 700;
    line-height: 1.45;
    margin: 0 0 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.hot-news-card-title a {
    color: var(--text, #1a1a2e);
    text-decoration: none;
    transition: color 0.2s;
}

.hot-news-card-title a:hover {
    color: var(--primary, #D42B2B);
}

.hot-news-card-excerpt {
    font-size: 13px;
    color: var(--text-secondary, #666);
    line-height: 1.65;
    margin: 0 0 14px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
}

.hot-news-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding-top: 12px;
    border-top: 1px solid var(--border, #eef0f4);
    margin-top: auto;
}

.hot-news-card-date {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 12px;
    color: #999;
}

.hot-news-card-date i {
    color: var(--primary, #D42B2B);
    font-size: 11px;
}

.hot-news-card-link {
    font-size: 13px;
    font-weight: 600;
    color: var(--primary, #D42B2B);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 5px;
    white-space: nowrap;
    transition: gap 0.2s;
}

.hot-news-card-link:hover {
    gap: 8px;
}

/* =============================================
   SERVICES
   ============================================= */
.services {
    padding: 80px 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.service-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    border: 1px solid var(--border);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), #E74C3C);
    transform: scaleX(0);
    transition: var(--transition);
}

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

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background: var(--primary-light);
    color: var(--primary);
    font-size: 22px;
    margin-bottom: 20px;
}

.service-icon.icon-green {
    background: #d1fae5;
    color: var(--green);
}

.service-icon.icon-purple {
    background: #FEF2F2;
    color: var(--purple);
}

.service-icon.icon-orange {
    background: #ffedd5;
    color: var(--orange);
}

.service-card h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
}

.service-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 16px;
}

.service-link {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
    transition: var(--transition);
}

.service-link:hover {
    padding-left: 6px;
}

/* =============================================
   DESTINATIONS
   ============================================= */
.destinations {
    padding: 80px 0;
    background: var(--surface);
}

.destinations-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(2, 220px);
    gap: 20px;
}

.dest-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    background: linear-gradient(135deg, #E8A0A0, #D47B7B);
}

.dest-card-large {
    grid-row: 1 / 3;
}

.dest-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, .7), transparent);
    transition: var(--transition);
}

.dest-card:hover .dest-overlay {
    background: linear-gradient(to top, rgba(0, 0, 0, .8), rgba(0, 0, 0, .2));
}

.dest-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 24px;
    color: #fff;
    z-index: 1;
}

.dest-badge {
    display: inline-block;
    padding: 4px 12px;
    background: var(--accent);
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    margin-bottom: 8px;
}

.dest-badge-intl {
    background: var(--purple);
}

.dest-content h3 {
    font-size: 22px;
    font-weight: 800;
    margin-bottom: 4px;
}

.dest-content p {
    font-size: 14px;
    opacity: .85;
}

/* =============================================
   WHY US
   ============================================= */
.why-us {
    padding: 80px 0;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.why-card {
    text-align: center;
    padding: 36px 24px;
    border-radius: var(--radius-lg);
    background: var(--bg-card);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.why-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.why-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-light), #FCE4EC);
    color: var(--primary);
    font-size: 24px;
    margin: 0 auto 20px;
}

.why-card h3 {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 10px;
}

.why-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* =============================================
   PARTNERS
   ============================================= */
.partners {
    padding: 60px 0;
    background: var(--surface);
}

.partners-track {
    display: flex;
    gap: 40px;
    animation: scroll-partners 25s linear infinite;
    width: max-content;
}

.partner-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 16px 28px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    white-space: nowrap;
    transition: var(--transition);
}

.partner-logo:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.partner-logo i {
    font-size: 20px;
}

@keyframes scroll-partners {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

/* =============================================
   NEWSLETTER
   ============================================= */
.newsletter {
    padding: 80px 0;
}

.newsletter-inner {
    background: linear-gradient(135deg, #D42B2B, #E74C3C);
    border-radius: var(--radius-xl);
    padding: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    position: relative;
    overflow: hidden;
}

.newsletter-inner::before {
    content: '';
    position: absolute;
    right: -80px;
    top: -80px;
    width: 300px;
    height: 300px;
    background: rgba(255, 255, 255, .15);
    border-radius: 50%;
    filter: blur(60px);
}

.newsletter-content {
    flex: 1;
    position: relative;
    z-index: 1;
}

.newsletter-content h2 {
    font-size: 30px;
    font-weight: 800;
    color: #fff;
    margin-bottom: 8px;
}

.newsletter-content p {
    color: rgba(255, 255, 255, .85);
    font-size: 15px;
}

.newsletter-form {
    display: flex;
    gap: 12px;
    position: relative;
    z-index: 1;
}

.newsletter-form input {
    padding: 14px 20px;
    border: 1.5px solid rgba(255, 255, 255, .15);
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, .08);
    color: #fff;
    font-size: 14px;
    width: 300px;
    outline: none;
    transition: var(--transition);
}

.newsletter-form input::placeholder {
    color: rgba(255, 255, 255, .6);
}

.newsletter-form input:focus {
    border-color: #fff;
    background: rgba(255, 255, 255, .2);
}

/* =============================================
   SEO QUICK LINKS
   ============================================= */
.seo-links {
    padding: 70px 0;
    background: linear-gradient(180deg, #fff 0%, #F8F9FC 100%);
    position: relative;
}

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

.seo-links-group {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 28px 32px;
    margin-bottom: 20px;
    border: 1px solid var(--border);
    box-shadow: 0 2px 12px rgba(0, 0, 0, .04);
    transition: var(--transition);
}

.seo-links-group:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, .07);
}

.seo-links-group:last-child {
    margin-bottom: 0;
}

.seo-links-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 18px;
    display: flex;
    align-items: center;
    gap: 10px;
    padding-bottom: 14px;
    border-bottom: 2px solid var(--primary-light);
}

.seo-links-title i {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--primary), #E74C3C);
    color: #fff;
    font-size: 13px;
    flex-shrink: 0;
}

.seo-links-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 10px 16px;
}

.seo-links-grid a {
    font-size: 13.5px;
    color: var(--text-secondary);
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    background: var(--surface);
    border: 1px solid transparent;
    word-break: break-word;
}

.seo-links-grid a:hover {
    color: var(--primary);
    background: var(--primary-light);
    border-color: rgba(212, 43, 43, .15);
    transform: translateY(-1px);
}

/* =============================================
   FOOTER
   ============================================= */
.footer {
    background: linear-gradient(135deg, #FEF2F2, #FFF5F5, #FDEAEA);
    padding: 64px 0 0;
    color: var(--text-secondary);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    padding-bottom: 48px;
    border-bottom: 1px solid var(--border);
}

.footer-logo {
    margin-bottom: 16px;
}

.footer-logo .logo-icon {
    background: linear-gradient(135deg, #D42B2B, #E74C3C);
}

.footer-logo .logo-text {
    color: var(--text);
}

.footer-about p {
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 20px;
}

.footer-socials {
    display: flex;
    gap: 10px;
}

.footer-socials a {
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: var(--primary-light);
    color: var(--primary);
    font-size: 15px;
    transition: var(--transition);
}

.footer-socials a:hover {
    background: var(--primary);
    color: #fff;
    transform: translateY(-3px);
}

.footer-col h4 {
    color: var(--text);
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 20px;
}

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

.footer-col ul a {
    font-size: 14px;
    color: var(--text-secondary);
    transition: var(--transition);
}

.footer-col ul a:hover {
    color: var(--primary);
    padding-left: 4px;
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 14px;
}

.footer-contact i {
    color: var(--primary);
    margin-top: 3px;
    min-width: 16px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
    font-size: 13px;
}

.footer-payments {
    display: flex;
    gap: 14px;
    font-size: 22px;
    color: var(--text-light);
}

/* Back to Top */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(212, 43, 43, .35);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
}

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

.back-to-top:hover {
    transform: translateY(-4px);
}

/* Nav Overlay (mobile backdrop) */
.nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .45);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    pointer-events: none;
}

.nav-overlay.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

/* =============================================
   MOBILE DRAWER (for dropdowns on small screens)
   ============================================= */
.sf-drawer-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .5);
    z-index: 3000;
    opacity: 0;
    visibility: hidden;
    transition: opacity .3s ease, visibility .3s ease;
}

.sf-drawer-overlay.active {
    opacity: 1;
    visibility: visible;
}

.sf-drawer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: #fff;
    border-radius: 20px 20px 0 0;
    z-index: 3001;
    transform: translateY(100%);
    transition: transform .35s cubic-bezier(0.4, 0, 0.2, 1);
    max-height: 75vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 -4px 24px rgba(0, 0, 0, .15);
}

.sf-drawer.open {
    transform: translateY(0);
}

.sf-drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid #e8e8e8;
    flex-shrink: 0;
}

.sf-drawer-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text);
}

.sf-drawer-close {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: #f1f3f4;
    border: none;
    font-size: 22px;
    line-height: 1;
    color: #5f6368;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background .15s ease;
}

.sf-drawer-close:hover {
    background: #e0e0e0;
}

.sf-drawer-body {
    padding: 8px 0;
    overflow-y: auto;
    flex: 1;
    -webkit-overflow-scrolling: touch;
}

/* Drawer items (for trip type & class dropdowns) */
.sf-drawer-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 24px;
    font-size: 16px;
    color: var(--text);
    cursor: pointer;
    transition: background .15s ease;
}

.sf-drawer-item:hover {
    background: #f5f5f5;
}

.sf-drawer-item.active {
    color: #1a73e8;
    font-weight: 500;
}

.sf-drawer-item .fa-check {
    color: #1a73e8;
    font-size: 14px;
    width: 20px;
    flex-shrink: 0;
}

.sf-drawer-item .sf-dd-spacer {
    display: inline-block;
    width: 20px;
    flex-shrink: 0;
}

/* Drawer passenger rows */
.sf-drawer-body .sf-pax-row {
    padding: 14px 24px;
}

.sf-drawer-body .sf-pax-actions {
    padding: 12px 24px 16px;
}

/* =============================================
   RESPONSIVE — TABLET (≤1024px)
   ============================================= */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 40px;
    }

    .hero-visual {
        flex: 0 0 340px;
        height: 320px;
    }

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

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

    .destinations-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: repeat(3, 200px);
    }

    .dest-card-large {
        grid-row: 1 / 3;
    }

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

    .seo-links-grid {
        grid-template-columns: repeat(3, 1fr);
    }

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

    .mega-menu {
        width: 640px;
    }

    .mega-menu-inner {
        grid-template-columns: repeat(3, 1fr);
    }

    .mega-col-promo {
        grid-column: 1 / -1;
        grid-row: auto;
    }

    .mega-promo {
        padding: 20px;
    }

    .newsletter-inner {
        flex-direction: column;
        text-align: center;
        padding: 40px;
    }

    .newsletter-form {
        width: 100%;
        max-width: 440px;
    }

    .newsletter-form input {
        flex: 1;
        width: auto;
    }
}

/* =============================================
   RESPONSIVE — MOBILE (≤768px)
   ============================================= */
@media (max-width: 768px) {
    .topbar-left {
        display: none;
    }

    .topbar-inner {
        justify-content: flex-end;
    }

    .hamburger {
        display: flex;
        position: relative;
    }

    .btn-register {
        display: none;
    }

    /* Hide old desktop nav on mobile — use sidebar instead */
    .nav {
        display: none;
    }

    .hero {
        padding: 50px 0 60px;
    }

    .hero-inner {
        flex-direction: column;
        gap: 30px;
        text-align: center;
    }

    .hero-title {
        font-size: 34px;
    }

    .hero-desc {
        margin: 0 auto 28px;
        font-size: 15px;
    }

    .hero-actions {
        justify-content: center;
        flex-wrap: wrap;
    }

    .hero-stats {
        justify-content: center;
    }

    .hero-visual {
        flex: none;
        width: 100%;
        max-width: 320px;
        height: 280px;
        margin: 0 auto;
    }

    .hero-card-main {
        padding: 20px;
    }

    .hero-card-img {
        height: 100px;
        font-size: 36px;
        margin-bottom: 14px;
    }

    .hero-card-info .route {
        font-size: 17px;
    }

    .hero-card-info .price {
        font-size: 22px;
    }

    .hero-card-float {
        padding: 10px 14px;
        font-size: 12px;
    }

    .hero-card-float-1 {
        left: 0px;
        bottom: 10px;
    }

    .hero-card-float-2 {
        right: 0px;
        top: 10px;
    }

    /* Carousel mobile */
    .hero-carousel {
        padding-bottom: 50px;
    }

    .hero-slide {
        overflow: hidden;
    }

    .hero-slide--banner {
        min-height: 360px;
    }

    .hero-banner-title {
        font-size: 28px;
    }

    .hero-banner-desc {
        font-size: 14px;
        margin-bottom: 24px;
    }

    .hero-banner-content {
        padding: 36px 0 50px;
    }

    .hero-carousel-nav {
        bottom: 10px;
        gap: 12px;
    }

    .hero-carousel-arrow {
        width: 32px;
        height: 32px;
        font-size: 11px;
    }

    .hero-carousel-dot {
        width: 8px;
        height: 8px;
    }

    .search-section {
        margin-top: -40px;
        padding-bottom: 20px;
    }

    .search-box {
        padding: 18px 16px 16px;
        border-radius: var(--radius-lg);
    }

    .sf-fields-row {
        flex-direction: column;
        gap: 10px;
    }

    .sf-route {
        flex-direction: row;
        border: 1.5px solid var(--border);
        border-radius: var(--radius-md);
        gap: 0;
        flex: none;
        width: 100%;
    }

    /* Autocomplete mobile */
    .sf-ac-panel {
        min-width: 0;
        left: -16px;
        right: -16px;
        max-height: 280px;
        border-radius: 0 0 12px 12px;
    }

    .sf-ac-item {
        padding: 10px 14px;
        gap: 10px;
    }

    .sf-ac-icon {
        width: 32px;
        height: 32px;
    }

    .sf-ac-city {
        font-size: 13px;
    }

    .sf-ac-name {
        font-size: 11px;
    }

    .sf-swap {
        margin: 0 -6px;
        width: 32px;
        height: 32px;
        min-width: 32px;
        font-size: 12px;
        background: #fff;
        box-shadow: 0 1px 4px rgba(0, 0, 0, .1);
    }

    .sf-field {
        padding: 12px 10px;
    }

    .sf-dates {
        flex-direction: row;
        border: 1.5px solid var(--border);
        border-radius: var(--radius-md);
        flex: none;
        width: 100%;
        overflow: hidden;
    }

    .sf-date-field {
        width: auto;
        flex: 1;
    }

    .sf-search-btn {
        width: 100%;
        justify-content: center;
        padding: 14px;
    }

    .hot-news-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

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

    .destinations-grid {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
    }

    .dest-card-large {
        grid-row: auto;
    }

    .dest-card {
        min-height: 180px;
    }

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

    .seo-links-group {
        padding: 20px 16px;
        overflow: hidden;
    }

    .seo-links-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }

    .seo-links-grid a {
        padding: 8px 10px;
        font-size: 13px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

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

    .section-title {
        font-size: 28px;
    }

    .back-to-top {
        right: 16px;
        bottom: 20px;
        width: 40px;
        height: 40px;
        font-size: 14px;
    }
}

/* =============================================
   RESPONSIVE — SMALL MOBILE (≤480px)
   ============================================= */
@media (max-width: 480px) {
    .hero {
        padding: 36px 0 40px;
    }

    .hero-title {
        font-size: 26px;
    }

    .hero-desc {
        font-size: 14px;
        line-height: 1.6;
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }

    .btn {
        justify-content: center;
        padding: 12px 20px;
        font-size: 14px;
    }

    .hero-stats {
        gap: 16px;
    }

    .stat strong {
        font-size: 20px;
    }

    .stat span {
        font-size: 11px;
    }

    .hero-visual {
        max-width: 280px;
        height: 240px;
    }

    .hero-card-float {
        padding: 8px 12px;
        font-size: 11px;
    }

    .hero-card-float i {
        font-size: 14px;
    }

    /* Carousel ≤480 */
    .hero-slide--banner {
        min-height: 320px;
    }

    .hero-banner-title {
        font-size: 24px;
    }

    .hero-banner-desc {
        font-size: 13px;
    }

    .hero-carousel-nav {
        gap: 10px;
    }

    .hero-carousel-arrow {
        width: 28px;
        height: 28px;
        font-size: 10px;
    }

    .search-tabs {
        flex-wrap: wrap;
    }

    .newsletter-form {
        flex-direction: column;
    }

    .newsletter-form input {
        width: 100%;
    }
}

/* =============================================
   WORDPRESS — Blog / Page / Single / 404
   ============================================= */

/* Site Main */
.site-main {
    min-height: 60vh;
    padding: 60px 0 80px;
}

/* Blog Grid */
.blog-wrapper {
    max-width: 1000px;
    margin: 0 auto;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
    margin-top: 40px;
}

.blog-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    overflow: hidden;
    transition: var(--transition);
}

.blog-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.blog-card-thumb img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.blog-card-content {
    padding: 24px;
}

.blog-card-meta {
    display: flex;
    gap: 16px;
    font-size: 12px;
    color: var(--text-light);
    margin-bottom: 12px;
}

.blog-card-meta i {
    margin-right: 4px;
    color: var(--primary);
}

.blog-card-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
    line-height: 1.4;
}

.blog-card-title a {
    color: var(--text);
}

.blog-card-title a:hover {
    color: var(--primary);
}

.blog-card-excerpt {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 16px;
}

/* Pagination */
.pagination {
    margin-top: 48px;
    text-align: center;
}

.pagination .nav-links {
    display: flex;
    justify-content: center;
    gap: 8px;
}

.pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    background: var(--bg-card);
    border: 1px solid var(--border);
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    transition: var(--transition);
}

.pagination .page-numbers:hover,
.pagination .page-numbers.current {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

/* Page Wrapper */

.page-header {
    margin-bottom: 36px;
}

.page-title {
    font-size: 36px;
    font-weight: 800;
    color: var(--text);
}

.page-content {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-secondary);
}

.page-content h2,
.page-content h3,
.page-content h4 {
    color: var(--text);
    margin: 28px 0 14px;
}

.page-content p {
    margin-bottom: 16px;
}

.page-content img {
    border-radius: var(--radius-md);
    margin: 20px 0;
}

/* Single Post */
.single-wrapper {
    max-width: 800px;
    margin: 0 auto;
}

.single-header {
    margin-bottom: 32px;
}

.single-meta {
    display: flex;
    gap: 20px;
    font-size: 13px;
    color: var(--text-light);
    margin-bottom: 16px;
}

.single-meta i {
    margin-right: 6px;
    color: var(--primary);
}

.single-title {
    font-size: 36px;
    font-weight: 800;
    color: var(--text);
    line-height: 1.3;
}

.single-thumbnail {
    margin-bottom: 32px;
}

.single-thumbnail img {
    width: 100%;
    border-radius: var(--radius-lg);
}

.single-content {
    font-size: 16px;
    line-height: 1.9;
    color: var(--text-secondary);
}

.single-content h2,
.single-content h3,
.single-content h4 {
    color: var(--text);
    margin: 28px 0 14px;
}

.single-content p {
    margin-bottom: 18px;
}

.single-content img {
    border-radius: var(--radius-md);
    margin: 20px 0;
}

.single-tags {
    margin-top: 36px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
    font-size: 14px;
    color: var(--text-secondary);
}

.single-tags .tag-label {
    font-weight: 600;
    color: var(--text);
}

.post-navigation {
    margin-top: 36px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
}

.post-navigation .nav-links {
    display: flex;
    justify-content: space-between;
    font-size: 14px;
}

.post-navigation a {
    color: var(--primary);
    font-weight: 500;
}

.post-navigation a:hover {
    color: var(--primary-dark);
}

/* 404 Page */
.error-404-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 50vh;
}

.error-404-content {
    text-align: center;
    max-width: 500px;
}

.error-404-icon {
    font-size: 64px;
    color: var(--primary);
    margin-bottom: 24px;
}

.error-404-content h1 {
    font-size: 96px;
    font-weight: 900;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 8px;
}

.error-404-content h2 {
    font-size: 28px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 16px;
}

.error-404-content p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 32px;
}

/* No Posts */
.no-posts {
    text-align: center;
    padding: 80px 0;
}

.no-posts h2 {
    font-size: 24px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 12px;
}

.no-posts p {
    color: var(--text-secondary);
}

/* WordPress-specific resets */
.wp-block-image {
    margin: 20px 0;
}

.wp-block-image img {
    border-radius: var(--radius-md);
}

.aligncenter {
    text-align: center;
}

.alignleft {
    float: left;
    margin-right: 20px;
}

.alignright {
    float: right;
    margin-left: 20px;
}

/* Responsive Blog */
@media (max-width: 768px) {
    .blog-grid {
        grid-template-columns: 1fr;
    }

    .single-title,
    .page-title {
        font-size: 28px;
    }

    .error-404-content h1 {
        font-size: 64px;
    }
}

/* ==============================================
   POST LAYOUT SYSTEM
   ============================================== */

/* Reading progress bar */
.reading-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    z-index: 9999;
    transition: width 0.1s linear;
}


/* Post Layout */
.post-layout {
    padding-bottom: 60px;
}

.post-content-area {
    max-width: 100%;
}

/* Content Area overrides */
.post-content-area .single-wrapper {
    max-width: none;
    margin: 0;
}

/* Bố cục 2 cột trong bài viết: 70% nội dung | 30% sidebar */
.post-body-grid {
    display: grid;
    grid-template-columns: 7fr 3fr;
    gap: 40px;
    align-items: stretch;
    margin-top: 32px;
}

.post-body-main {
    min-width: 0;
}

.post-body-side {
    min-width: 0;
}

.post-body-side__inner {
    position: sticky;
    top: 90px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-height: calc(100vh - 110px);
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: #ddd transparent;
}

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

.post-body-side__inner::-webkit-scrollbar-track {
    background: transparent;
}

.post-body-side__inner::-webkit-scrollbar-thumb {
    background: #ddd;
    border-radius: 2px;
}

@media (max-width: 900px) {
    .post-body-grid {
        grid-template-columns: 1fr;
    }
    .post-body-side {
        position: static;
    }
}

/* Category badges */
.single-cats {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 14px;
}

.category-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-decoration: none;
    background: var(--primary-light);
    color: var(--primary);
    transition: background .2s, color .2s;
}

.category-badge:hover {
    background: var(--primary);
    color: #fff;
}

/* Single Header */
.single-header {
    margin-bottom: 28px;
}

.single-title {
    font-size: 32px;
    font-weight: 800;
    color: var(--text);
    line-height: 1.3;
    margin-bottom: 18px;
}

.single-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 13px;
    color: var(--text-secondary);
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border);
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 5px;
}

.meta-item i {
    color: var(--primary);
    font-size: 13px;
}

/* Shortcode [pnr_featured_image] */
.pnr-featured-image {
    margin: 0 0 32px;
}

.pnr-featured-image__img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius-lg);
}

.pnr-featured-image__caption {
    margin-top: 8px;
    font-size: 13px;
    color: #888;
    text-align: center;
    font-style: italic;
}

/* ── Table of Contents ── */
.post-toc {
    background: #f8fafc;
    border: 1px solid var(--border);
    border-left: 4px solid var(--primary);
    border-radius: var(--radius-md);
    margin-bottom: 32px;
    overflow: hidden;
    max-width: 100%;
    width: 100%;
    box-sizing: border-box;
}

.post-toc__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 18px;
    cursor: pointer;
    user-select: none;
}

.post-toc__title {
    font-size: 14px;
    font-weight: 700;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 8px;
}

.post-toc__title i {
    color: var(--primary);
}

.post-toc__toggle {
    background: none;
    border: none;
    cursor: pointer;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: var(--text-secondary);
    transition: background .2s, transform .3s;
    padding: 0;
}

.post-toc__toggle:hover {
    background: var(--border);
}

.post-toc__toggle.toc-collapsed i {
    transform: rotate(-180deg);
}

.post-toc__body {
    padding: 0 18px 14px;
    overflow: hidden;
    transition: max-height .35s ease, opacity .3s ease, padding .3s ease;
    max-height: 2000px;
    opacity: 1;
}

.post-toc__body.toc-hidden {
    max-height: 0;
    opacity: 0;
    padding-top: 0;
    padding-bottom: 0;
}

.post-toc__list {
    margin: 0;
    padding-left: 20px;
    list-style: decimal;
}

#post-toc-h1 .post-toc__list {
    list-style: none;
    padding-left: 0;
}

.post-toc__list li {
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 4px;
}

.post-toc__list li.toc-sub {
    padding-left: 16px;
    list-style: lower-alpha;
    font-size: 13px;
    color: var(--text-secondary);
}

.post-toc__list a {
    color: var(--text);
    text-decoration: none;
    transition: color .2s;
}

.post-toc__list a:hover {
    color: var(--primary);
    text-decoration: underline;
}

/* Single Content */
.single-content {
    font-size: 16px;
    line-height: 1.9;
    color: var(--text-secondary);
}

.single-content h2 {
    font-size: 24px;
    font-weight: 700;
    color: var(--text);
    margin: 36px 0 14px;
    padding-top: 8px;
}

.single-content h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text);
    margin: 28px 0 12px;
}

.single-content h4 {
    font-size: 17px;
    font-weight: 600;
    color: var(--text);
    margin: 22px 0 10px;
}

.single-content p {
    margin-bottom: 18px;
}

.single-content img {
    border-radius: var(--radius-md);
    margin: 20px 0;
    max-width: 100%;
    height: auto;
    display: block;
}

.single-content a {
    color: var(--primary);
    text-decoration: underline;
}

.single-content ul,
.single-content ol {
    padding-left: 24px;
    margin-bottom: 18px;
}

.single-content li {
    margin-bottom: 6px;
    line-height: 1.7;
}

.single-content blockquote {
    border-left: 4px solid var(--primary);
    background: var(--primary-light);
    padding: 16px 20px;
    margin: 24px 0;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    font-style: italic;
    color: var(--text);
}

.single-content pre,
.single-content code {
    background: #1e293b;
    color: #e2e8f0;
    border-radius: var(--radius-sm);
    font-size: 14px;
}

.single-content pre {
    padding: 20px;
    overflow-x: auto;
    margin: 20px 0;
}

.single-content :not(pre) > code {
    padding: 2px 6px;
    font-size: 13px;
}

.single-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    font-size: 14px;
}

.single-content table th,
.single-content table td {
    padding: 10px 14px;
    border: 1px solid var(--border);
    text-align: left;
}

.single-content table th {
    background: var(--bg);
    font-weight: 600;
    color: var(--text);
}

/* Tags */
.single-tags {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-top: 36px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
    font-size: 13px;
}

.tag-label {
    font-weight: 700;
    color: var(--text);
}

.tag-link {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 20px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 12px;
    transition: .2s;
}

.tag-link:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

/* Post Navigation */
.post-navigation {
    margin-top: 36px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
}

.post-navigation .nav-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.nav-previous,
.nav-next {
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-next {
    justify-content: flex-end;
    text-align: right;
}

.nav-previous a,
.nav-next a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color .2s;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.nav-previous a:hover,
.nav-next a:hover {
    color: var(--primary);
}

.nav-previous i,
.nav-next i {
    color: var(--primary);
    flex-shrink: 0;
    font-size: 14px;
}

/* ==============================================
   POST SIDEBAR
   ============================================== */
.post-sidebar {
    display: flex;
    flex-direction: column;
    gap: 20px;
    position: sticky;
    top: 90px;
}

.sidebar-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 20px;
    box-shadow: 0 1px 3px rgba(0,0,0,.06);
}

.sidebar-card__title {
    font-size: 15px;
    font-weight: 700;
    color: var(--text);
    margin: 0 0 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--primary-light);
    display: flex;
    align-items: center;
    gap: 8px;
}

.sidebar-card__title i {
    color: var(--primary);
    font-size: 14px;
}

/* Featured Image Card */
.sidebar-featured-img {
    border-radius: var(--radius-sm);
    overflow: hidden;
    line-height: 0;
}

.sidebar-featured-img .sfi-img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius-sm);
    transition: transform .3s;
}

.sidebar-featured-img:hover .sfi-img {
    transform: scale(1.03);
}

/* Categories Card */
.sidebar-cat-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.sidebar-cat-item a.sidebar-cat-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 13px;
    transition: background .2s, color .2s;
}

.sidebar-cat-item a.sidebar-cat-link:hover {
    background: var(--primary-light);
    color: var(--primary);
}

.sidebar-cat-item.is-active a.sidebar-cat-link {
    background: var(--primary-light);
    color: var(--primary);
    font-weight: 600;
}

.scat-count {
    background: var(--bg);
    color: var(--text-light);
    font-size: 11px;
    font-weight: 600;
    padding: 2px 7px;
    border-radius: 12px;
    min-width: 24px;
    text-align: center;
}

.sidebar-cat-item.is-active .scat-count,
.sidebar-cat-item a.sidebar-cat-link:hover .scat-count {
    background: var(--primary);
    color: #fff;
}

/* Related Posts Card */
.sidebar-related-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.sidebar-related-item {
    border-bottom: 1px solid var(--border);
    padding-bottom: 12px;
}

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

.srelated-link {
    display: flex;
    gap: 12px;
    text-decoration: none;
    color: var(--text);
    transition: .2s;
}

.srelated-link:hover .srelated-title {
    color: var(--primary);
}

.srelated-thumb {
    width: 72px;
    height: 56px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    flex-shrink: 0;
}

.srelated-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .3s;
}

.srelated-link:hover .srelated-thumb img {
    transform: scale(1.06);
}

.srelated-thumb--placeholder {
    background: var(--bg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    font-size: 20px;
}

.srelated-info {
    display: flex;
    flex-direction: column;
    gap: 3px;
    min-width: 0;
}

.srelated-cat {
    font-size: 11px;
    font-weight: 600;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: .4px;
}

.srelated-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--text);
    line-height: 1.45;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color .2s;
}

.srelated-date {
    font-size: 11px;
    color: var(--text-light);
    display: flex;
    align-items: center;
    gap: 4px;
    margin-top: 2px;
}

/* ==============================================
   ARCHIVE / CATEGORY PAGE
   ============================================== */
.archive-hero {
    padding: 36px 0 28px;
}

.archive-hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--primary-light);
    color: var(--primary);
    font-size: 12px;
    font-weight: 600;
    padding: 5px 12px;
    border-radius: 20px;
    margin-bottom: 10px;
}

.archive-hero__title {
    font-size: 32px;
    font-weight: 800;
    color: var(--text);
    margin-bottom: 10px;
}

.archive-hero__desc {
    font-size: 15px;
    color: var(--text-secondary);
    max-width: 680px;
    line-height: 1.6;
    margin-bottom: 20px;
}

/* Category navigation tabs */
.archive-cats-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 16px;
}

.archive-cat-tab {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 16px;
    border-radius: 24px;
    border: 1.5px solid var(--border);
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    text-decoration: none;
    transition: .2s;
}

.archive-cat-tab:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-light);
}

.archive-cat-tab.is-active {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
    font-weight: 600;
}

.act-count {
    background: rgba(255,255,255,.25);
    font-size: 11px;
    padding: 1px 6px;
    border-radius: 10px;
}

.archive-cat-tab:not(.is-active) .act-count {
    background: var(--bg);
    color: var(--text-light);
}

/* Blog card improvements */
.blog-card-thumb {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    aspect-ratio: 16/9;
}

.blog-card-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .4s ease;
}

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

.blog-card-cat-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--primary);
    color: #fff;
    font-size: 11px;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 12px;
    text-decoration: none;
    z-index: 1;
    transition: background .2s;
}

.blog-card-cat-badge:hover {
    background: var(--primary-dark);
}

.blog-card-readmore {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 600;
    color: var(--primary);
    text-decoration: none;
    margin-top: 12px;
    transition: gap .2s;
}

.blog-card-readmore:hover {
    gap: 10px;
}

/* No posts improved */
.no-posts {
    text-align: center;
    padding: 80px 0;
}

.no-posts__icon {
    font-size: 48px;
    color: var(--text-light);
    margin-bottom: 20px;
    display: block;
}

.no-posts h2 {
    font-size: 24px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 10px;
}

.no-posts p {
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: .2s;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
}

@media (max-width: 768px) {
    .single-title {
        font-size: 24px;
    }

    .archive-hero__title {
        font-size: 24px;
    }

    .archive-cats-nav {
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 4px;
    }

    .post-navigation .nav-links {
        grid-template-columns: 1fr;
    }

    .nav-next {
        justify-content: flex-start;
        text-align: left;
    }

    .bc-current {
        max-width: 180px;
    }
}

/* =============================================
   UTILITY CLASSES — dùng trong Gutenberg editor
   Gán vào block qua: Block settings → Advanced → Additional CSS class
   ============================================= */

/* Sidebar cố định khi scroll */
.is-sticky {
    position: sticky;
    top: 90px;        /* điều chỉnh nếu header cao hơn/thấp hơn */
    align-self: start;
}

/* Căn giữa nội dung */
.is-centered {
    text-align: center;
}

/* Box nổi bật (highlight box) */
.is-highlight {
    background: #FEF2F2;
    border-left: 4px solid #D42B2B;
    padding: 16px 20px;
    border-radius: 0 8px 8px 0;
}

/* Box thông tin */
.is-info-box {
    background: #EFF6FF;
    border-left: 4px solid #3B82F6;
    padding: 16px 20px;
    border-radius: 0 8px 8px 0;
}

/* Box cảnh báo */
.is-warning-box {
    background: #FFFBEB;
    border-left: 4px solid #F59E0B;
    padding: 16px 20px;
    border-radius: 0 8px 8px 0;
}

/* Ẩn trên mobile */
.hide-on-mobile {
    display: block;
}

@media (max-width: 768px) {
    .is-sticky {
        position: static;
    }

    .hide-on-mobile {
        display: none;
    }
}

/* =============================================
   CONTENT CARD — dùng trong Gutenberg / page builder
   Gán class "content-card" vào Group block hoặc div bao ngoài
   ============================================= */
.content-card {
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 32px 36px;
    box-shadow: var(--shadow-md);
    margin-bottom: 24px;
}

/* Tiêu đề chính bên trong card (h1, h2 dùng như heading chính) */
.content-card > h1,
.content-card > h2:first-child {
    font-size: 26px;
    font-weight: 800;
    color: var(--text);
    margin: 0 0 24px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--border);
    line-height: 1.3;
}

/* Tiêu đề section phụ bên trong card */
.content-card h2,
.content-card h3 {
    font-size: 17px;
    font-weight: 700;
    color: var(--text);
    margin: 28px 0 10px;
    line-height: 1.4;
}

.content-card h2:first-child,
.content-card h3:first-child {
    margin-top: 0;
}

/* Đoạn văn */
.content-card p {
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 0;
}

.content-card h2 + p,
.content-card h3 + p {
    margin-top: 0;
}

/* Danh sách */
.content-card ul,
.content-card ol {
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-secondary);
    padding-left: 22px;
    margin: 8px 0 0;
}

.content-card li {
    margin-bottom: 6px;
}

/* Phân cách giữa các section */
.content-card hr {
    border: none;
    border-top: 1px solid var(--border);
    margin: 24px 0;
}

/* Responsive */
@media (max-width: 768px) {
    .content-card {
        padding: 24px 20px;
    }

    .content-card > h1,
    .content-card > h2:first-child {
        font-size: 20px;
    }
}

/* =============================================
   NOTICE CARD — card thông báo nền màu
   Dùng class: notice-card  (mặc định: đỏ nhạt)
   Biến thể:   notice-card--info    (xanh dương)
               notice-card--success (xanh lá)
               notice-card--warning (vàng)
   ============================================= */
.notice-card {
    background: #FEF2F2;
    border: 1px solid #FECACA;
    border-radius: 12px;
    padding: 16px 20px;
    font-size: 15px;
    line-height: 1.7;
    color: var(--text);
    margin-bottom: 24px;
}

.notice-card a {
    color: var(--primary);
    font-weight: 600;
    text-decoration: none;
}

.notice-card a:hover {
    text-decoration: underline;
}

.notice-card--info {
    background: #EFF6FF;
    border-color: #BFDBFE;
}

.notice-card--info a {
    color: #2563EB;
}

.notice-card--success {
    background: #F0FDF4;
    border-color: #BBF7D0;
}

.notice-card--success a {
    color: #16A34A;
}

.notice-card--warning {
    background: #FFFBEB;
    border-color: #FDE68A;
}

.notice-card--warning a {
    color: #D97706;
}