/* --- CSS (huyen_didau_style.css) - File CSS Tổng Hợp và Hoàn Chỉnh --- */

/* --- 1. Variables and Base Styles --- */
:root {
    --primary-color: #000;
    --secondary-color: #d3c90c;
    /* Màu xanh nổi bật (Huyền Đi đâu) */
    --accent-color: #F84547;
    /* Màu cam/đỏ cho nút và tag Hot */
    --bg-color: #ffffff;
    --text-light: #666;
    --header-height: 80px;
}

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

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    background-color: var(--bg-color);
    color: var(--primary-color);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

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

/* --- 2. Utilities & Buttons --- */
.btn {
    display: inline-block;
    padding: 10px 20px;
    border-radius: 5px;
    transition: background-color 0.3s, transform 0.2s;
    font-weight: bold;
    cursor: pointer;
    border: 2px solid transparent;
    text-transform: uppercase;
    font-size: 0.9em;
}

.btn-primary {
    background-color: var(--secondary-color);
    color: white;
    border-color: var(--secondary-color);
}

.btn-primary:hover {
    background-color: #125bbd;
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    border-color: white;
    color: white;
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.2);
    border-color: white;
}

.section-title {
    font-size: 2.2em;
    text-align: center;
    margin-bottom: 50px;
    font-weight: bold;
    text-transform: uppercase;
}

.full-width-btn {
    display: block;
    width: 100%;
    text-align: center;
    padding: 15px 20px;
}

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

/* --- 3. Header & Navigation --- */
.header {
    position: sticky;
    top: 0;
    background-color: var(--bg-color);
    border-bottom: 1px solid #eee;
    padding: 15px 0;
    z-index: 1000;
    height: var(--header-height);
    display: flex;
    align-items: center;
    transition: box-shadow 0.3s;
}

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

.logo {
    font-size: 20px;
    font-weight: 900;
    color: var(--primary-color);
}

.main-nav ul {
    list-style: none;
    display: flex;
}

.main-nav ul li a {
    font-weight: 500;
    margin-left: 30px;
    color: var(--primary-color);
    transition: color 0.3s;
    text-transform: uppercase;
}

.main-nav ul li a:hover {
    color: var(--secondary-color);
}

/* --- 4. Hero Section --- */
.hero-section {
    background-attachment: fixed;
    height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    position: relative;
    padding-top: var(--header-height);
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-content h1 {
    font-size: 3.5em;
    margin-bottom: 15px;
    text-transform: uppercase;
}

.hero-content h2 {
    font-size: 2em;
    margin-bottom: 30px;
    font-weight: 300;
}

.hero-buttons a {
    margin: 0 10px;
}

/* --- 5. Features Section (Đặc điểm nổi bật) --- */
.features-section {
    background-color: #f7f7f7;
    padding: 80px 0;
}

.feature-grid {
    display: flex;
    justify-content: space-between;
    gap: 30px;
    text-align: center;
}

.feature-item {
    flex: 1;
    padding: 20px;
    border-left: 2px solid #ddd;
    transition: background-color 0.3s, box-shadow 0.3s;
    cursor: default;
}

.feature-item:first-child {
    border-left: none;
}

.feature-item:hover {
    background-color: #fff;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.feature-item h3 {
    font-size: 1.2em;
    margin: 10px 0;
    color: var(--secondary-color);
}

.feature-item p {
    color: var(--text-light);
}

/* --- 6. Tour Highlights Section (Trang Chủ) --- */
.tour-section {
    padding: 25px 15px;
}

.tour-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.tour-card-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.tour-card {
    background-color: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    position: relative;
    transition: transform 0.3s, box-shadow 0.3s;
    cursor: pointer;
}

.tour-card-link:hover .tour-card {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.15);
}

.card-tag {
    position: absolute;
    top: 15px;
    left: 0;
    color: white;
    padding: 5px 15px;
    background-color: var(--accent-color);
    font-size: 0.8em;
    font-weight: bold;
    text-transform: uppercase;
}

.best-seller-tag {
    background-color: var(--secondary-color);
}

.tour-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    display: block;
}

.card-content {
    padding: 15px;
    text-align: left;
}

.card-content h3 {
    font-size: 1.3em;
    margin-bottom: 5px;
    min-height: 40px;
}

.tour-details {
    font-size: 0.9em;
    color: var(--text-light);
    margin-bottom: 10px;
}

.tour-price {
    font-size: 1.6em;
    font-weight: bold;
    color: var(--accent-color);
}

/* --- 7. Charity/Donation Sections (Mục bổ sung) --- */
.charity-section {
    padding: 0 0 35px 0;
    background-color: #f7f7f7;
}

.charity-summary {
    background-color: var(--secondary-color);
    color: white;
    padding: 40px;
    border-radius: 10px;
    text-align: center;
    margin-bottom: 60px;
}

.charity-summary a {
    color: white;
}

.summary-grid {
    display: flex;
    justify-content: space-around;
    gap: 20px;
    margin-top: 20px;
}

.summary-item {
    flex: 1;
}

.summary-item h3 {
    font-size: 3em;
    margin-bottom: 5px;
    font-weight: bold;
    transition: color 0.3s;
}

.summary-item:hover h3 {
    color: var(--accent-color);
}

.summary-item p {
    font-size: 1.1em;
    opacity: 0.8;
}

.memories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.memory-card {
    background-color: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s, box-shadow 0.3s;
    cursor: pointer;
}

.memory-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
}

.memory-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.memory-card-content {
    padding: 20px;
}

.memory-card-content h4 {
    color: var(--secondary-color);
    margin-bottom: 10px;
}

.memory-card-content p {
    font-size: 0.9em;
    color: var(--text-light);
}

/* --- 8. Tour Detail Specific Styles (Cho các trang tour_xxx.html) --- */
.breadcrumb {
    padding: 15px 0;
    font-size: 0.9em;
    color: var(--text-light);
}

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

.tour-detail {
    padding-top: 30px;
    padding-bottom: 50px;
}

.detail-content-grid {
    display: flex;
    gap: 40px;
}

.main-details {
    flex: 3;
}

.sidebar-booking {
    flex: 1;
    min-width: 300px;
}

.tour-title {
    font-size: 2.5em;
    margin-bottom: 10px;
}

.tour-tag {
    display: inline-block;
    color: white;
    padding: 4px 10px;
    border-radius: 5px;
    font-weight: bold;
    font-size: 0.9em;
    margin-bottom: 20px;
}

/* Gallery */
.main-image {
    width: 100%;
    height: auto;
    max-height: 500px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 10px;
    transition: opacity 0.3s;
}

.thumbnail-images {
    display: flex;
    gap: 10px;
}

.thumbnail-images img {
    width: 100px;
    height: 70px;
    object-fit: cover;
    border-radius: 4px;
    opacity: 0.8;
    cursor: pointer;
    transition: opacity 0.3s, border 0.2s;
    border: 2px solid transparent;
}

.thumbnail-images img.active {
    border-color: var(--secondary-color);
    opacity: 1;
}

/* Tour Tabs */
.tour-tabs {
    margin-top: 40px;
}

.tab-button {
    background: #eee;
    border: none;
    padding: 15px 25px;
    cursor: pointer;
    font-size: 1.1em;
    font-weight: bold;
    border-top-left-radius: 8px;
    border-top-right-radius: 8px;
    margin-right: 5px;
    transition: background-color 0.3s, color 0.3s;
    white-space: nowrap;
    /* Ngăn vỡ dòng trên mobile */
}

.tab-button.active {
    background: var(--secondary-color);
    color: white;
}

.tab-content {
    border: 1px solid #ddd;
    padding: 30px;
    border-radius: 0 8px 8px 8px;
    margin-top: -1px;
    display: none;
    opacity: 0;
    transition: opacity 0.4s ease-in-out;
}

.tab-content.active {
    display: block;
    opacity: 1;
}

.tab-content h2 {
    font-size: 1.5em;
    margin-bottom: 15px;
    color: var(--secondary-color);
}

.difficulty {
    font-weight: bold;
    color: var(--accent-color);
}

/* List Styles */
.key-points,
.includes-list,
.excludes-list {
    list-style: none;
    padding-left: 0;
    margin-top: 15px;
}

.key-points i,
.includes-list i {
    color: var(--secondary-color);
    margin-right: 10px;
}

.excludes-list i {
    color: var(--accent-color);
    margin-right: 10px;
}

/* Schedule */
.schedule-day {
    border-left: 3px solid var(--secondary-color);
    padding-left: 15px;
    margin-bottom: 20px;
}

.schedule-day h3 {
    font-size: 1.2em;
    color: var(--primary-color);
    margin-bottom: 5px;
}

/* Sidebar Booking */
.booking-card {
    background-color: #f7f7f7;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

.tour-price-display {
    font-size: 1.2em;
    text-align: center;
    margin-bottom: 15px;
}

.price-amount {
    font-size: 2em;
    font-weight: bold;
    color: var(--accent-color);
}

.specs-mini {
    display: flex;
    justify-content: space-around;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid #eee;
}

.specs-mini i {
    color: var(--secondary-color);
    margin-right: 5px;
}

.sidebar-info-card {
    background-color: #e6f3ff;
    padding: 20px;
    border-radius: 8px;
    margin-top: 20px;
    text-align: center;
    border: 1px solid #cce0ff;
    transition: transform 0.3s;
}

.sidebar-info-card:hover {
    transform: scale(1.02);
}


/* --- 9. Footer --- */
.footer {
    background-color: #333;
    color: white;
    padding: 50px 0 20px;
}

.footer-grid {
    display: flex;
    justify-content: space-between;
    gap: 40px;
}

.footer-column h3 {
    color: var(--secondary-color);
}

.footer-column p,
.footer-column a {
    color: #ccc;
    line-height: 2;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    margin-top: 30px;
    border-top: 1px solid #555;
    font-size: 0.9em;
    color: #aaa;
}

.social-icons a {
    color: white;
    font-size: 1.5em;
    margin-right: 15px;
    transition: color 0.3s;
}

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


/* --- 10. Media Queries (Responsive) --- */
@media (max-width: 992px) {
    .main-nav {
        display: none;
    }

    .nav-content {
        justify-content: center;
    }

    .hero-content h1 {
        font-size: 2.5em;
    }

    .detail-content-grid {
        flex-direction: column;
    }

    .main-details,
    .sidebar-booking {
        flex: auto;
        min-width: unset;
    }

    .feature-grid {
        flex-direction: column;
    }

    .feature-item {
        border-left: none;
        border-bottom: 1px solid #eee;
        padding-bottom: 30px;
        margin-bottom: 20px;
    }

    .tour-grid,
    .memories-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        flex-direction: column;
    }

    .charity-summary {
        padding: 30px 15px;
    }

    .summary-grid {
        flex-direction: column;
    }
}

/* --- Bổ sung hoặc Sửa đổi trong huyen_didau_style.css (Mục Features Section) --- */

.features-section-new {
    padding: 25px 0;
    background-color: white;
    /* Đảm bảo nền trắng */
}

.features-section-new .container {
    display: flex;
    gap: 40px;
    align-items: flex-start;
}

.features-left {
    flex: 1;
    max-width: 50%;
}

.features-right {
    flex: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    text-align: left;
}

/* Tiêu đề đặc biệt */
.title-green {
    font-size: 2.5em;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 20px;
    color: #4CAF50;
    /* Xanh Lá Cây */
}

.title-orange {
    font-size: 2.5em;
    font-weight: 900;
    line-height: 1.2;
    color: #FF7043;
    /* Cam Đất/Cam Cháy */
}

/* Nội dung giới thiệu */
.intro-text {
    font-size: 1.1em;
    line-height: 1.8;
    color: var(--primary-color);
}

/* Item đặc điểm nổi bật */
.feature-item-new {
    padding: 0;
    border: none;
    transition: none;
    /* Bỏ hiệu ứng hover box-shadow cũ */
    cursor: default;
}

.feature-icon-text {
    font-size: 1.2em;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.feature-description {
    margin-left: 25px;
    color: var(--text-light);
    font-size: 0.95em;
}

/* Mô phỏng Icon Chữ Đặc Biệt */
.feature-icon-text::before {
    content: attr(data-icon);
    /* Sử dụng data attribute để hiển thị icon */
    font-size: 2.2em;
    color: #D3D3D3;
    /* Màu xám nhạt cho chữ lớn */
    font-family: Arial, sans-serif;
    font-weight: 900;
    position: absolute;
    top: -10px;
    left: 0;
    opacity: 0.8;
    transform: rotate(15deg);
    /* Xoay nhẹ icon cho giống */
    line-height: 1;
}

.feature-item-new {
    position: relative;
    padding-left: 40px;
    /* Tạo khoảng trống cho icon mô phỏng */
}

/* Chỉnh màu cho icon xanh lá */
.icon-green::before {
    color: #4CAF50 !important;
}

/* Chỉnh màu cho icon xanh dương */
.icon-blue::before {
    color: var(--secondary-color) !important;
}

/* Media Query cho Mobile */
@media (max-width: 992px) {
    .features-section-new .container {
        flex-direction: column;
        gap: 20px;
    }

    .features-left {
        max-width: 100%;
    }

    .features-right {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .title-green,
    .title-orange {
        font-size: 2em;
    }
}

/* --- SỬA ĐỔI MÀU TIÊU ĐỀ KHÁM PHÁ & LAN TOẢ (Để khớp với các mẫu khác nhau) --- */

/* Màu xanh lá cây (Mẫu Giang Lang Thang cũ) */
.title-green-new {
    font-size: 2.5em;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 5px;
    color: #4CAF50;
    /* Xanh Lá Cây */
}

/* Màu cam đất (Mẫu Giang Lang Thang cũ) */
.title-orange-new {
    font-size: 2.5em;
    font-weight: 900;
    line-height: 1.2;
    color: #FF7043;
    /* Cam Đất/Cam Cháy */
    margin-top: 0;
}

/* Màu xanh dương (Mẫu Giang Lang Thang mới) */
.title-blue-new {
    font-size: 2.5em;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 5px;
    color: var(--secondary-color);
    /* Sử dụng biến xanh dương */
    background-color: transparent;
    display: inline-block;
    padding: 0 10px;
    /* Padding cho hiệu ứng gạch ngang */
    margin-left: -10px;
    /* Đẩy lại lề */
}

/* Style cho icon mô phỏng (Giữ nguyên) */
.icon-green::before {
    color: #4CAF50 !important;
}

.icon-blue::before {
    color: var(--secondary-color) !important;
}

/* Thẻ tour (Giữ nguyên cấu trúc đã chỉnh) */
.tour-details i {
    color: #a0a0a0;
    /* Màu xám mờ cho icon */
    margin-right: 5px;
}

/* --- Tour Detail Page CSS --- */

.tour-detail-header {
    margin-top: 30px;
    margin-bottom: 30px;
}

.tour-detail-header h1 {
    font-size: 2.5em;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--secondary-color);
    /* Xanh dương */
}

.breadcrumb {
    font-size: 0.9em;
    color: #888;
    margin-bottom: 15px;
}

.breadcrumb a {
    color: #888;
    text-decoration: none;
}

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

.tour-tag {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
}

.tour-detail-content {
    display: flex;
    gap: 30px;
    margin-bottom: 50px;
}

.main-content {
    flex: 3;
}

.sidebar {
    flex: 1;
    min-width: 300px;
    padding: 20px;
    border: 1px solid #eee;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
    position: sticky;
    /* Giữ cột bên cố định khi cuộn */
    top: 20px;
    align-self: flex-start;
}

.tour-main-image {
    width: 100%;
    height: auto;
    max-height: 450px;
    object-fit: cover;
    margin-bottom: 20px;
    border-radius: 8px;
}

/* Quick Info Bar */
.tour-info-summary {
    display: flex;
    justify-content: space-between;
    padding: 15px 0;
    border-top: 1px solid #eee;
    border-bottom: 1px solid #eee;
    margin-bottom: 20px;
}

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

.info-item i {
    font-size: 1.2em;
    color: var(--accent-color);
    /* Đỏ/Cam */
    margin-bottom: 5px;
}

.info-item p {
    font-size: 0.9em;
    color: #555;
    margin: 0;
}

.info-item h4 {
    font-size: 1.1em;
    font-weight: bold;
    color: var(--primary-color);
    margin-top: 5px;
}

/* Tabs Navigation */
.tab-navigation {
    display: flex;
    border-bottom: 2px solid #eee;
    margin-bottom: 20px;
    overflow-x: auto;
}

.tab-link {
    padding: 15px 25px;
    cursor: pointer;
    font-weight: 600;
    color: #888;
    border-bottom: 2px solid transparent;
    transition: all 0.3s;
    white-space: nowrap;
}

.tab-link.active,
.tab-link:hover {
    color: var(--secondary-color);
    border-bottom-color: var(--secondary-color);
}

.tab-content-item {
    padding: 20px 0;
    line-height: 1.7;
}

.tab-content-item h3 {
    color: var(--secondary-color);
    margin-top: 25px;
    margin-bottom: 15px;
    font-size: 1.5em;
    border-bottom: 1px dashed #ddd;
    padding-bottom: 5px;
}

.tab-content-item ul,
.tab-content-item ol {
    margin-left: 20px;
    padding-left: 0;
}

.tab-content-item li {
    margin-bottom: 10px;
}

/* Sidebar Booking */
.sidebar h3 {
    font-size: 1.5em;
    text-align: center;
    color: var(--secondary-color);
    margin-bottom: 15px;
}

.price-block {
    text-align: center;
    margin-bottom: 20px;
}

.price-block .current-price {
    font-size: 2.5em;
    font-weight: bold;
    color: var(--accent-color);
}

.sidebar .btn-primary {
    width: 100%;
    padding: 15px;
    font-size: 1.1em;
}

/* Responsive */
@media (max-width: 992px) {
    .tour-detail-content {
        flex-direction: column;
    }

    .sidebar {
        position: relative;
        top: 0;
    }

    .tour-info-summary {
        justify-content: space-around;
    }
}

/* --- Accordion (NHỮNG THÔNG TIN CẦN LƯU Ý) CSS --- */
.accordion-section {
    padding: 50px 0;
    margin-bottom: 30px;
    background-color: #f7f7f7;
    /* Màu nền nhẹ cho mục này */
}

.accordion-title {
    text-align: center;
    font-size: 1.8em;
    font-weight: bold;
    color: #4CAF50;
    /* Xanh lá cây cho tiêu đề chính */
    margin-bottom: 40px;
}

.accordion-grid {
    display: flex;
    gap: 30px;
}

.accordion-column {
    flex: 1;
    min-width: 45%;
}

.accordion-item {
    border: 1px solid #ddd;
    border-radius: 8px;
    margin-bottom: 10px;
    background-color: white;
}

.accordion-header {
    display: flex;
    align-items: center;
    padding: 15px 20px;
    cursor: pointer;
    font-weight: 600;
    color: #333;
    transition: background-color 0.3s;
    justify-content: space-between;
}

.accordion-header:hover {
    background-color: #f9f9f9;
}

.accordion-header i.fa-angle-down {
    transition: transform 0.3s;
}

.accordion-header.active i.fa-angle-down {
    transform: rotate(180deg);
}

.accordion-header .icon-label {
    margin-right: 10px;
}

/* Style cho Icon check, X, cảnh báo... */
.accordion-header .icon-label i.fa-check-circle {
    color: #4CAF50;
}

/* Xanh lá */
.accordion-header .icon-label i.fa-times-circle {
    color: #FF7043;
}

/* Cam/Đỏ */
.accordion-header .icon-label i.fa-exclamation-triangle {
    color: #ffc107;
}

/* Vàng cảnh báo */
.accordion-header .icon-label i.fa-info-circle {
    color: var(--secondary-color);
}

/* Xanh dương */

.accordion-content {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out;
}

.accordion-content p {
    padding-bottom: 15px;
}

.accordion-content ul {
    margin: 10px 0 15px 20px;
}

.accordion-content li {
    margin-bottom: 5px;
}

.highlight-box {
    background-color: #fff8e1;
    border-left: 5px solid #ffc107;
    padding: 10px;
    margin: 15px 0;
    border-radius: 4px;
}


/* --- Image Gallery (MỘT VÀI HÌNH ẢNH ĐẸP) CSS --- */
.gallery-section {
    padding: 30px 0;
}

.gallery-title {
    text-align: center;
    font-size: 1.8em;
    font-weight: bold;
    color: #4CAF50;
    /* Xanh lá cây */
    margin-bottom: 5px;
}

.gallery-subtitle {
    text-align: center;
    color: #888;
    margin-bottom: 30px;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(3, auto);
    gap: 10px;
}

.gallery-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 6px;
    transition: transform 0.3s;
}

.gallery-img:hover {
    transform: scale(1.02);
}

/* Định vị ảnh to */
.gallery-item:nth-child(1) {
    grid-area: 1 / 1 / 3 / 2;
}

/* Ảnh lớn bên trái */
.gallery-item:nth-child(2) {
    grid-area: 1 / 2 / 2 / 3;
}

/* Ảnh trên giữa */
.gallery-item:nth-child(3) {
    grid-area: 1 / 3 / 2 / 4;
}

/* Ảnh trên phải */
.gallery-item:nth-child(4) {
    grid-area: 1 / 4 / 2 / 5;
}

/* Ảnh nhỏ góc trên phải */
.gallery-item:nth-child(5) {
    grid-area: 2 / 2 / 3 / 3;
}

/* Ảnh dưới giữa */
.gallery-item:nth-child(6) {
    grid-area: 2 / 3 / 3 / 5;
}

/* Ảnh ngang lớn bên phải */
.gallery-item:nth-child(7) {
    grid-area: 3 / 1 / 4 / 2;
}

/* Ảnh hàng dưới */
/* Cần điều chỉnh height nếu sử dụng ảnh thật, ở đây dùng placeholder */
.gallery-item:nth-child(1) img {
    max-height: 400px;
}

.gallery-item:nth-child(6) img {
    max-height: 250px;
}


/* --- Tour Khác (Other Tours) CSS --- */
.other-tours-section {
    padding: 50px 0;
    text-align: center;
}

.other-tours-section .section-title {
    color: #FF7043;
    /* Cam/Đỏ */
}

.other-tour-slider {
    display: flex;
    overflow-x: auto;
    /* Cho phép cuộn ngang nếu nhiều tour */
    gap: 20px;
    padding-bottom: 20px;
    margin: 0 auto;
    width: 100%;
    justify-content: center;
    /* Giữa các tour nếu ít */
}

.other-tour-card {
    min-width: 250px;
    max-width: 250px;
    border: 1px solid #eee;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.05);
    transition: box-shadow 0.3s;
}

.other-tour-card:hover {
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}

.other-tour-card img {
    width: 100%;
    height: 150px;
    object-fit: cover;
}

.other-tour-content {
    padding: 15px;
}

.other-tour-content h4 {
    font-size: 1.1em;
    font-weight: bold;
    margin-top: 0;
    margin-bottom: 10px;
    color: var(--secondary-color);
}

.other-tour-content p {
    font-size: 0.85em;
    color: #555;
    margin-bottom: 5px;
}

.other-tour-content .tour-details {
    color: #a0a0a0;
    margin-bottom: 10px;
}

.other-tour-content .tour-price {
    font-weight: bold;
    color: var(--accent-color);
    font-size: 1.1em;
}

.other-tour-card .card-tag {
    position: absolute;
    top: 10px;
    left: 10px;
    z-index: 10;
    background-color: var(--accent-color);
    color: white;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 0.75em;
}

/* --- 1. Global Variables & Reset --- */
:root {
    --primary-color: #4CAF50;
    /* Xanh lá cây */
    --secondary-color: #2b78e4;
    /* Xanh dương (cho chữ và link) */
    --accent-color: #FF7043;
    /* Cam (cho nút chính, giá, tiêu đề phụ) */
    --text-dark: #333;
    --text-light: #666;
    --background-light: #f7f7f7;
    --background-cream: #fff9f0;
    --box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, sans-serif;
}

body {
    line-height: 1.6;
    color: var(--text-dark);
    background-color: white;
}

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

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

.btn {
    display: inline-block;
    padding: 12px 25px;
    border: none;
    border-radius: 6px;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s;
}

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

.btn-primary:hover {
    background-color: #e6603a;
}

/* --- 2. Header & Banner --- */
.top-header-bar {
    background-color: var(--background-cream);
    padding: 10px 0;
    font-size: 0.9em;
    text-align: center;
}

.top-header-bar .container {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.top-header-bar a {
    color: var(--accent-color);
}

.main-header {
    background-color: white;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 60px;
}

.logo {
    font-size: 1.5em;
    font-weight: bold;
    color: var(--text-dark);
}

.main-nav ul {
    list-style: none;
    display: flex;
    gap: 25px;
}

.main-nav a {
    font-weight: 500;
    color: var(--text-dark);
}

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

.menu-icon {
    display: none;
    font-size: 1.5em;
    cursor: pointer;
}

/* Hero Banner */
.hero-banner {
    height: 80vh;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    position: relative;
}

.hero-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
}

.hero-content {
    z-index: 1;
}

.hero-content h1 {
    font-size: 3.5em;
    color: white;
    margin-bottom: 10px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

/* --- 4. Main Content Layout --- */
.tour-content-wrapper {
    background-color: var(--background-light);
}

.tour-detail-layout {
    display: flex;
    gap: 30px;
    padding: 50px 0;
    align-items: flex-start;
}

.tour-main {
    flex: 2;
    background-color: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: var(--box-shadow);
}

.tour-sidebar {
    flex: 1;
    min-width: 300px;
    position: sticky;
    top: 80px;
    background-color: var(--background-cream);
    padding: 20px;
    border-radius: 8px;
    box-shadow: var(--box-shadow);
}

/* Sidebar Pricing & Form */
.price-box {
    text-align: center;
    margin-bottom: 20px;
}

.price-box .current-price {
    font-size: 2.5em;
    font-weight: bold;
    color: var(--accent-color);
}

.sidebar-form label {
    display: block;
    font-size: 0.9em;
    margin-bottom: 5px;
}

.sidebar-form input {
    width: 100%;
    padding: 10px;
    margin-bottom: 15px;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
}

/* Main Content - About & Itinerary */
.section-title-main {
    font-size: 1.5em;
    font-weight: bold;
    color: var(--primary-color);
    margin-top: 0;
    margin-bottom: 15px;
}

.tour-intro .guide-info {
    display: flex;
    align-items: center;
    margin-top: 20px;
    padding: 15px;
    background-color: var(--background-light);
    border-radius: 6px;
}

.tour-intro .guide-info img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    margin-right: 15px;
}

.tour-intro .guide-info strong {
    color: var(--secondary-color);
}

.itinerary-section {
    margin-top: 40px;
}

.itinerary-section h2 {
    font-size: 1.5em;
    font-weight: 700;
    color: var(--primary-color);
    text-align: center;
    padding-bottom: 10px;
    margin-bottom: 20px;
}

.itinerary-day h3 {
    font-size: 1.2em;
    color: var(--accent-color);
    margin-bottom: 15px;
    border-bottom: 1px solid #eee;
    padding-bottom: 5px;
}

.itinerary-day ul {
    list-style: none;
}

.itinerary-day li {
    display: flex;
    margin-bottom: 15px;
    align-items: baseline;
}

.itinerary-day li i {
    color: var(--primary-color);
    margin-right: 10px;
    font-size: 1.1em;
}

.itinerary-day li strong {
    color: var(--accent-color);
    min-width: 50px;
}

/* --- 5. Accordion (LƯU Ý) --- */
.accordion-section {
    padding: 50px 0;
    background-color: #fcfcfc;
}

.accordion-title {
    text-align: center;
    font-size: 1.8em;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 40px;
}

.accordion-grid {
    display: flex;
    gap: 30px;
}

.accordion-column {
    flex: 1;
    min-width: 45%;
}

.accordion-item {
    border: 1px solid #ddd;
    border-radius: 8px;
    margin-bottom: 10px;
    background-color: white;
    overflow: hidden;
}

.accordion-header {
    display: flex;
    align-items: center;
    padding: 15px 20px;
    cursor: pointer;
    font-weight: 600;
    justify-content: space-between;
}

.accordion-header i.fa-angle-down {
    transition: transform 0.3s;
}

.accordion-header.active i.fa-angle-down {
    transform: rotate(180deg);
}

.accordion-header .icon-label i.fa-check-circle {
    color: var(--primary-color);
}

.accordion-header .icon-label i.fa-times-circle {
    color: var(--accent-color);
}

.accordion-header .icon-label i.fa-exclamation-triangle {
    color: #ffc107;
}

.accordion-header .icon-label i.fa-info-circle {
    color: var(--secondary-color);
}

.accordion-content {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out;
    background-color: #fff;
}

.accordion-content p,
.accordion-content ul {
    padding-bottom: 15px;
    padding-top: 10px;
    margin-left: 20px;
    list-style: disc;
}

.highlight-box {
    background-color: #fff8e1;
    border-left: 5px solid #ffc107;
    padding: 10px;
    margin: 15px 0;
    border-radius: 4px;
}

/* --- 6. Image Gallery --- */
.gallery-section {
    padding: 50px 0;
}

.gallery-title {
    text-align: center;
    font-size: 1.8em;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.gallery-subtitle {
    text-align: center;
    color: var(--text-light);
    margin-bottom: 30px;
    font-style: italic;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(2, auto);
    gap: 10px;
}

.gallery-item {
    overflow: hidden;
    border-radius: 6px;
}

.gallery-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.gallery-img:hover {
    transform: scale(1.05);
}

.gallery-item:nth-child(1) {
    grid-area: 1 / 1 / 3 / 2;
}

.gallery-item:nth-child(5) {
    grid-area: 2 / 2 / 3 / 4;
}

/* --- 7. Tour Nổi Bật --- */
.featured-tours-section {
    padding: 50px 0;
    background-color: var(--background-light);
}

.featured-tours-section h2 {
    text-align: center;
    font-size: 1.8em;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.tour-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.tour-card {
    border-radius: 8px;
    overflow: hidden;
    background-color: white;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s;
    position: relative;
}

.tour-card:hover {
    transform: translateY(-5px);
}

.tour-card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
}

.card-tag {
    position: absolute;
    top: 10px;
    left: 10px;
    background-color: var(--accent-color);
    color: white;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 0.8em;
}

.card-tag.secondary {
    background-color: var(--secondary-color);
}

.tour-card-content {
    padding: 15px;
}

.tour-card-content h3 {
    font-size: 1.2em;
    font-weight: bold;
    margin-bottom: 10px;
}

.tour-meta {
    color: var(--text-light);
    font-size: 0.9em;
    margin-bottom: 10px;
}

.tour-price {
    font-size: 1.3em;
    font-weight: bold;
    color: var(--accent-color);
}

/* --- 8. Khám phá & Lan tỏa --- */
.charity-cta-section {
    padding: 50px 0;
    background-color: white;
}

.charity-cta-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.charity-cta-text {
    flex: 1;
    padding-right: 30px;
}

.charity-cta-text h2 {
    font-size: 2.5em;
    font-weight: 800;
    line-height: 1.1;
}

.charity-cta-text .main-title {
    color: var(--primary-color);
}

.charity-cta-text .sub-title {
    color: var(--accent-color);
}

.charity-features {
    flex: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    font-size: 0.9em;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.feature-item i {
    font-size: 1.8em;
    color: var(--primary-color);
    min-width: 30px;
    text-align: center;
}

/* --- 9. Footer --- */
.footer {
    background-color: var(--text-dark);
    color: white;
    padding: 30px 0;
    text-align: center;
}

/* --- Responsive Design --- */
@media (max-width: 1024px) {
    .tour-detail-layout {
        flex-direction: column;
    }

    .tour-sidebar {
        position: static;
        width: 100%;
    }

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

    .charity-cta-content {
        flex-direction: column;
    }

    .charity-cta-text {
        padding-right: 0;
    }
}

@media (max-width: 768px) {
    .main-nav {
        display: none;
    }

    .menu-icon {
        display: block;
    }

    .hero-content h1 {
        font-size: 2.5em;
    }

    .accordion-grid {
        flex-direction: column;
    }

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

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

    .gallery-item:nth-child(1) {
        grid-area: auto;
    }

    .gallery-item:nth-child(5) {
        grid-area: auto;
    }
}


/* Định nghĩa font chữ và các biến màu sắc (lấy từ các file trước) */
:root {
    --primary-color: #f79646;
    /* Màu cam chính (cho nút Cửa Hàng) */
    --secondary-color: #38761d;
    /* Màu xanh lá (cho icon Tour) */
    --heart-color: #e06666;
    /* Màu hồng/đỏ cho trái tim */
    --text-color: #333;
    --navbar-bg: white;
    /* Nền trắng */
}

body {
    font-family: 'Inter', sans-serif;
    margin: 0;
    padding-top: 80px;
    /* Thêm padding để nội dung không bị che khuất bởi header cố định */
    background-color: #f8f8f8;
    /* Nền chung của trang */
}

/* Định nghĩa container cơ bản cho nội dung chính */
.glt-main-content-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 20px;
}

/* --- Header / Navigation Bar --- */
.glt-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--navbar-bg);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    z-index: 1000;
}

.glt-nav-container {
    max-width: 1280px;
    /* Chiều rộng tối đa */
    margin: 0 auto;
    padding: 10px 20px;
    display: flex;
    /* Đẩy Logo và Menu sát ra hai bên màn hình */
    justify-content: space-between;
    align-items: center;
}

/* --- Logo và Tên Thương Hiệu --- */
.logo-brand {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: var(--text-color);
    font-weight: 600;
    flex-shrink: 0;
}

.logo-brand img {
    width: 40px;
    /* Kích thước logo */
    height: 40px;
    object-fit: contain;
    border-radius: 30px;

}

.brand-name {
    font-size: 1.1rem;
    white-space: nowrap;
}

/* --- Menu Chính --- */
.glt-nav-links {
    display: flex;
    align-items: center;
    /* Khoảng cách giữa các mục menu */
    gap: 30px;
    flex-shrink: 0;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 6px;
    text-decoration: none;
    color: #555;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.3s;
}

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

.nav-link .fa-solid,
.nav-link .fa-heart {
    font-size: 1rem;
}

.nav-link .fa-mountain {
    color: var(--secondary-color);
    /* Màu icon Tour Trekking */
}

.nav-link .fa-heart {
    color: var(--heart-color);
    /* Màu icon Quỹ Thiện Nguyện */
}

/* --- Nút Cửa Hàng --- */
.glt-shop-button {
    padding: 8px 18px;
    background: linear-gradient(145deg, #ffb347, var(--primary-color));
    /* Gradient cam */
    color: white;
    text-decoration: none;
    font-weight: 600;
    border-radius: 12px;
    /* Bo góc nổi bật */
    box-shadow: 0 4px 8px rgba(247, 150, 70, 0.4);
    transition: transform 0.15s, box-shadow 0.15s;
}

.glt-shop-button:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 10px rgba(247, 150, 70, 0.5);
}

/* Ẩn menu trên mobile và hiện icon burger */
.glt-menu-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* --- Responsive cho di động/màn hình nhỏ --- */
@media (max-width: 768px) {
    .glt-nav-links {
        display: none;
        /* Ẩn menu links theo mặc định */
        flex-direction: column;
        position: absolute;
        top: 60px;
        /* Dưới header */
        left: 0;
        width: 100%;
        background-color: var(--navbar-bg);
        box-shadow: 0 4px 4px rgba(0, 0, 0, 0.05);
        padding: 15px 0;
        gap: 0;
        /* Loại bỏ gap khi xếp dọc */
    }

    .glt-nav-links.active {
        display: flex;
        /* Hiện menu khi có class 'active' */
    }

    .nav-link {
        padding: 10px 20px;
        width: 100%;
        border-bottom: 1px solid #eee;
    }

    .glt-shop-button {
        display: block;
        /* Hiển thị nút cửa hàng dưới dạng khối */
        margin: 10px 20px 0 20px;
        text-align: center;
    }

    .glt-menu-toggle {
        display: block;
        /* Hiện icon menu */
    }
}

.glt-background-gradient {
    /* Sử dụng linear-gradient để tạo dải màu */
    background: linear-gradient(to right,
            /* Màu bắt đầu (Trái): Xanh lá/Vàng nhạt (gần vàng chanh) */
            rgb(220, 240, 100) 0%,

            /* Màu giữa: Xanh ngọc sáng */
            rgb(100, 255, 200) 35%,

            /* Màu kết thúc (Phải): Xanh dương đậm */
            rgb(0, 150, 200) 100%);

    /* Đảm bảo nó chiếm toàn bộ chiều rộng và có chiều cao để thấy gradient */
    width: 100%;
    height: 60px;
    /* Tùy chỉnh chiều cao này theo ý muốn */
}

:root {
    --glt-primary-color: #38a169;
    /* Màu xanh lá cây đậm */
    --glt-text-dark: #222;
    --glt-text-light: #fff;
    --glt-footer-bg-bottom: #042e43;
    /* Màu xanh đen cho thanh bản quyền */
    --glt-link-color: #0088cc;
}

/* 1. KEYFRAMES cho hiệu ứng di chuyển nhẹ nhàng của hình ảnh (Blob) */
@keyframes softMove {

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

    33% {
        transform: translate(5px, 3px) scale(1.005);
    }

    66% {
        transform: translate(-5px, -3px) scale(0.995);
    }
}

/* 2. Style tổng thể của Footer */
.glt-footer {
    position: relative;
    width: 100%;
    overflow: hidden;
    /* Cần thiết để chứa phần SVG tràn ra */
    font-family: 'Poppins', sans-serif;
}

/* 3. Vùng chứa SVG và nội dung chính */
.glt-footer-bg {
    position: relative;
    padding: 100px 0;
    min-height: 450px;
    /* Đảm bảo đủ không gian cho hình blob */
}

.glt-bg-shape {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    /* Nằm dưới nội dung */
    animation: softMove 20s ease-in-out infinite alternate;
    /* Áp dụng hiệu ứng di chuyển */
}

.glt-footer-container {
    position: relative;
    z-index: 2;
    /* Nằm trên SVG */
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 40px;
    color: var(--glt-text-dark);
    /* Chữ màu tối trên nền sáng */
}

/* 4. Nội dung bên trái (Giới thiệu) */
.glt-footer-content-left {
    max-width: 600px;
    padding-right: 40px;
}

.glt-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--glt-text-dark);
    margin-bottom: 20px;
}

.glt-intro-text {
    font-size: 0.95rem;
    line-height: 1.8;
}

.glt-intro-text strong {
    font-weight: 600;
    color: var(--glt-footer-bg-bottom);
    /* Màu xanh đen nổi bật */
}

/* 5. Liên hệ bên phải */
.glt-footer-contact-right {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-top: 5px;
    /* Căn chỉnh với text bên trái */
}

.glt-contact-item {
    font-size: 1rem;
    color: var(--glt-text-dark);
    display: flex;
    align-items: center;
}

.glt-contact-item i {
    margin-right: 10px;
    font-size: 1.1rem;
}

/* 6. Icon Mạng xã hội */
.glt-social-icons {
    display: flex;
    gap: 15px;
    margin-top: 5px;
}

.glt-social-icons a {
    color: var(--glt-text-dark);
    font-size: 1.5rem;
    transition: color 0.3s;
}

.glt-social-icons a:hover {
    color: var(--glt-link-color);
    /* Thay đổi màu khi hover */
}


/* 7. Vùng Bản quyền (Bottom) */
.glt-footer-bottom {
    background-color: var(--glt-footer-bg-bottom);
    color: var(--glt-text-light);
    padding: 15px 0;
    font-size: 0.8rem;
}

/* Container mới, đảm bảo không trùng lặp */
.glt-footer-inner-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.glt-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.glt-footer-bottom .fa-heart {
    color: #e74c3c;
    /* Màu đỏ cho trái tim */
}

/* 8. MEDIA QUERIES (Responsive) */
@media (max-width: 900px) {
    .glt-footer-container {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .glt-footer-content-left {
        max-width: 100%;
        padding-right: 0;
        margin-bottom: 30px;
    }

    .glt-footer-contact-right {
        align-items: center;
    }
}

@media (max-width: 600px) {
    .glt-bottom-content {
        flex-direction: column;
        gap: 5px;
        text-align: center;
    }
}

:root {
    --green: #4CAF50;
    --orange: #FF7043;
    --bg-light: #ffffff;
    --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.05);
    --shadow-hover: 0 20px 40px rgba(0, 0, 0, 0.12);
    --radius: 30px;
    /* Bo góc lớn đúng ý bạn */
}

.explore-wrapper {
    padding: 20px 20px;
    background-color: #f8f9fa;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.explore-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    /* Chia 2 cột đều nhau */
    gap: 30px;
}

/* Style cho các khối Card chung */
.main-intro-card,
.exp-card {
    background: var(--bg-light);
    border-radius: var(--radius);
    padding: 35px;
    box-shadow: var(--shadow-soft);
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    border: 1px solid rgba(0, 0, 0, 0.02);
}

/* Hiệu ứng Hover: Nổi bật khối khi trỏ chuột */
.main-intro-card:hover,
.exp-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
    border-color: var(--orange);
}

/* Cột trái */
.title-green {
    color: var(--green);
    font-size: 2.2rem;
    margin-bottom: 5px;
}

.title-orange {
    color: var(--orange);
    font-size: 2.5rem;
    margin-top: 0;
}

.tagline {
    font-weight: bold;
    color: #555;
    margin: 20px 0;
}

.description {
    line-height: 1.8;
    color: #666;
    font-size: 1.05rem;
}

/* Cột phải */
.experience-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.exp-header {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
}

.exp-header .icon {
    font-size: 24px;
    margin-right: 15px;
}

.exp-header h3 {
    margin: 0;
    font-size: 1.1rem;
    color: #333;
    line-height: 1.4;
}

.exp-card p {
    color: #777;
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
}

/* Responsive cho điện thoại */
@media (max-width: 992px) {
    .explore-container {
        grid-template-columns: 1fr;
    }
}

/* Thiết lập cho thẻ VIP chiếm 2 cột */
#tour-3vip {
    grid-column: span 3;
    /* Dài gấp đôi các tour khác */
}

.vip-card {
    position: relative;
    border: 2px solid var(--secondary-color);
    /* Viền màu cam đặc trưng */
    overflow: hidden;
}

/* Tag HOT thiết kế nổi bật hơn */
.vip-hot-tag {
    position: absolute;
    top: 15px;
    left: 15px;
    z-index: 10;
    background: linear-gradient(45deg, #ff4e50, #f9d423) !important;
    padding: 8px 15px !important;
    font-weight: bold;
    box-shadow: 0 4px 15px rgba(255, 78, 80, 0.4);
    animation: pulse-hot 2s infinite;
}

@keyframes pulse-hot {
    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }

    100% {
        transform: scale(1);
    }
}

/* Gallery 3 ảnh */
.vip-image-gallery {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    /* Chia 3 cột ảnh */
    gap: 5px;
    height: 180px;
    background: #eee;
}

.vip-image-gallery img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

/* Hiệu ứng khi chỉ chuột vào từng ảnh nhỏ */
.vip-image-gallery img:hover {
    transform: scale(1.1);
    z-index: 2;
}

/* Điều chỉnh lại nội dung cho thẻ dài */
#tour-3vip .card-content {
    padding: 16px 25px 7px 25px;
}

#tour-3vip .tour-price {
    font-size: 1.5rem;
    color: var(--secondary-color);
    font-weight: 800;
}

/* Responsive: Trên điện thoại quay về 1 cột */
@media (max-width: 768px) {
    #tour-3vip {
        grid-column: span 1;
    }

    .vip-image-gallery {
        height: 180px;
    }
}

:root {
    --primary-green: #4CAF50;
    --primary-orange: #FF7043;
    --shadow-deep: 0 15px 35px rgba(0, 0, 0, 0.1);
    --border-radius-main: 30px;
    /* Bo góc đồng bộ */
}

.combo-wrapper {
    padding: 20px;
    background-color: #f9f9f9;
}

/* Box lớn bao ngoài */
.combo-container-outer {
    margin: 0 auto;
    padding: 30px;
    background: #ffffff;
    border-radius: var(--border-radius-main);
    box-shadow: var(--shadow-deep);
}

/* Grid cho 3 mục nhỏ */
.combo-grid-top {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    margin-bottom: 30px;
}

/* Box nhỏ từng mục */
.combo-item-box {
    background: #fff;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid #eee;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

/* Animation giống mục trên */
.combo-item-box:hover {
    transform: translateY(-12px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    border-color: var(--primary-orange);
}

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

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

.combo-item-box:hover .combo-img img {
    transform: scale(1.1);
}

.combo-info {
    padding: 20px;
    text-align: center;
}

.combo-info h3 {
    color: var(--primary-orange);
    margin-bottom: 10px;
}

.combo-text {
    font-size: 0.9rem;
    color: #666;
    line-height: 1.5;
    margin-bottom: 15px;
}

.btn-more {
    display: inline-block;
    padding: 8px 20px;
    border: 1px solid var(--primary-orange);
    color: var(--primary-orange);
    border-radius: 50px;
    font-size: 0.85rem;
    transition: 0.3s;
}

.combo-item-box:hover .btn-more {
    background: var(--primary-orange);
    color: #fff;
}

/* Box Banner dài ở dưới */
.combo-banner-bottom {
    background: linear-gradient(135deg, #fffcf9 0%, #fff0eb 100%);
    border-radius: 20px;
    padding: 40px;
    text-align: center;
    cursor: pointer;
    border: 2px dashed var(--primary-orange);
    transition: 0.4s;
}

.combo-banner-bottom:hover {
    background: #fff0eb;
    transform: scale(1.01);
}

.combo-banner-bottom h2 {
    color: #333;
    font-size: 1.8rem;
    margin-bottom: 10px;
    letter-spacing: 1px;
}

.btn-primary-vip {
    margin-top: 20px;
    padding: 12px 35px;
    background: var(--primary-orange);
    color: white;
    border: none;
    border-radius: 50px;
    font-weight: bold;
    cursor: pointer;
    box-shadow: 0 5px 15px rgba(255, 112, 67, 0.3);
    transition: 0.3s;
}

.btn-primary-vip:hover {
    background: #e65100;
    transform: scale(1.05);
}

/* Responsive */
@media (max-width: 992px) {
    .combo-grid-top {
        grid-template-columns: 1fr;
    }

    .combo-container-outer {
        padding: 15px;
    }
}

.img_baner {
    margin-top: 35px;
    border-radius: 20px;
}