/*
Theme Name: TravelTour Pro
Theme URI: https://example.com/traveltour
Author: Your Name
Author URI: https://example.com
Description: Theme WordPress đa năng chuyên về Du lịch với tích hợp E-commerce mạnh mẽ. Hỗ trợ bán tour, dịch vụ và sản phẩm du lịch với giao diện hiện đại, trực quan và đáp ứng hoàn hảo trên mọi thiết bị.
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: traveltour
Tags: tourism, travel, e-commerce, woocommerce, responsive, modern, booking

This theme requires WooCommerce plugin to function properly.
*/

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

:root {
    --primary-color: #538D46;
    --primary-dark: #3d6b33;
    --primary-light: #6ba85c;
    --secondary-color: #6ba85c;
    --text-dark: #333333;
    --text-light: #666666;
    --bg-light: #F5F5F5;
    --bg-white: #FFFFFF;
    --border-color: #E0E0E0;
    --success-color: #4CAF50;
    --warning-color: #FFC107;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-white);
}

a {
    text-decoration: none;
    color: var(--primary-color);
    transition: all 0.3s ease;
}

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

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

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

/* Header Styles */
.site-header {
    background-color: var(--bg-white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: static; /* header không bám theo khi scroll */
}

.top-bar {
    background-color: var(--text-dark);
    color: #fff;
    padding: 10px 0;
    font-size: 14px;
}

.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.top-bar-left {
    display: flex;
    gap: 20px;
}

.top-bar-right {
    display: flex;
    gap: 15px;
}

.top-bar a {
    color: #fff;
}

.main-header {
    padding: 15px 0;
}

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

.site-logo img {
    max-height: 60px;
    width: auto;
}

.main-navigation ul {
    display: flex;
    list-style: none;
    gap: 25px;
    flex-wrap: wrap;
    align-items: center;
}

.main-navigation li {
    position: relative;
}

.main-navigation a {
    color: var(--text-dark);
    font-weight: 500;
    font-size: 15px;
    padding: 10px 0;
    position: relative;
    transition: color 0.3s ease;
}

.main-navigation .menu-item-has-children > a {
    padding-right: 18px;
}

.main-navigation .menu-item-has-children > a::before {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    width: 8px;
    height: 8px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: translateY(-50%) rotate(45deg);
    transition: transform 0.3s ease;
    pointer-events: none;
}

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

.main-navigation a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}

.main-navigation a:hover::after {
    width: 100%;
}

.main-navigation .menu-item-has-children:hover > a::before,
.main-navigation .menu-item-has-children:focus-within > a::before {
    transform: translateY(-50%) rotate(225deg);
}

.main-navigation .sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    transform: translateY(10px);
    display: flex;
    flex-direction: column;
    padding: 8px 0;
    background: #ffffff;
    border: 1px solid #e0e0e0;
    border-top: 2px solid var(--primary-color);
    border-radius: 0 0 4px 4px;
    box-shadow: 0 8px 16px rgba(0,0,0,0.1);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
    z-index: 999;
}

.main-navigation li:hover > .sub-menu,
.main-navigation li:focus-within > .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.main-navigation li:hover > .sub-menu,
.main-navigation li:focus-within > .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.main-navigation .sub-menu li {
    width: 100%;
}

.main-navigation .sub-menu a {
    padding: 10px 22px;
    display: block;
    font-size: 13px;
    color: #1d2940;
}

.main-navigation .sub-menu a:hover {
    background: rgba(83, 141, 70, 0.08);
    color: var(--primary-color);
}

.main-navigation .sub-menu .menu-item-has-children > a::before {
    right: 16px;
    transform: translateY(-50%) rotate(-45deg);
}

.main-navigation .sub-menu .menu-item-has-children:hover > a::before,
.main-navigation .sub-menu .menu-item-has-children:focus-within > a::before {
    transform: translateY(-50%) rotate(135deg);
}

.main-navigation .sub-menu .sub-menu {
    top: 0;
    left: calc(100% + 12px);
    margin-top: 0;
}

.search-filter-bar {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    padding: 30px 0;
    margin-top: 20px;
}

.search-form {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    max-width: 1000px;
    margin: 0 auto;
}

.search-form input,
.search-form select {
    flex: 1;
    min-width: 200px;
    padding: 12px 15px;
    border: none;
    border-radius: 5px;
    font-size: 14px;
}

.search-form button {
    padding: 12px 30px;
    background-color: var(--text-dark);
    color: #fff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-weight: 600;
    transition: background-color 0.3s ease;
}

.search-form button:hover {
    background-color: #000;
}

/* Banner Styles */
.main-banner {
    position: relative;
    margin: 20px 0;
    border-radius: 10px;
    overflow: hidden;
}

.banner-image {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.banner-content {
    position: absolute;
    top: 50%;
    left: 50px;
    transform: translateY(-50%);
    color: #fff;
    max-width: 500px;
}

.banner-content h2 {
    font-size: 36px;
    margin-bottom: 15px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.banner-content p {
    font-size: 18px;
    margin-bottom: 20px;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
}

.btn-primary {
    display: inline-block;
    padding: 12px 30px;
    background-color: var(--primary-color);
    color: #fff;
    border-radius: 5px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

/* Featured Services */
.featured-services {
    padding: 40px 0;
    background-color: var(--bg-light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.service-item {
    background: var(--bg-white);
    padding: 25px;
    text-align: center;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.service-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.15);
}

.service-icon {
    font-size: 48px;
    margin-bottom: 15px;
}

.service-item h3 {
    font-size: 18px;
    color: var(--text-dark);
    margin-bottom: 10px;
}

/* Category Sections */
.category-section {
    padding: 50px 0;
}

.section-title {
    font-size: 32px;
    text-align: center;
    margin-bottom: 40px;
    color: var(--text-dark);
    position: relative;
    padding-bottom: 15px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
}

.product-card {
    background: var(--bg-white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 25px rgba(0,0,0,0.2);
}

.product-image {
    position: relative;
    overflow: hidden;
    height: 200px;
}

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

.product-card:hover .product-image img {
    transform: scale(1.1);
}

.product-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background-color: var(--primary-color);
    color: #fff;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.product-info {
    padding: 20px;
}

.product-title {
    font-size: 18px;
    margin-bottom: 10px;
    color: var(--text-dark);
}

.product-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.product-rating {
    color: var(--warning-color);
    font-size: 14px;
}

.product-price {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
}

.price-current {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
}

.price-old {
    font-size: 16px;
    color: var(--text-light);
    text-decoration: line-through;
}

.product-button {
    width: 100%;
    padding: 12px;
    background-color: var(--primary-color);
    color: #fff;
    border: none;
    border-radius: 5px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.product-button:hover {
    background-color: var(--primary-dark);
}

/* Blog Section */
.blog-section {
    padding: 50px 0;
    background-color: var(--bg-light);
}

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

.blog-card {
    background: var(--bg-white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.blog-image {
    height: 200px;
    overflow: hidden;
}

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

.blog-content {
    padding: 20px;
}

.blog-date {
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 10px;
}

.blog-title {
    font-size: 20px;
    margin-bottom: 10px;
    color: var(--text-dark);
}

.blog-excerpt {
    color: var(--text-light);
    margin-bottom: 15px;
}

/* Testimonials */
.testimonials-section {
    padding: 50px 0;
}

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

.testimonial-card {
    background: var(--bg-white);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.testimonial-text {
    font-style: italic;
    margin-bottom: 20px;
    color: var(--text-light);
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
}

.author-info h4 {
    font-size: 16px;
    margin-bottom: 5px;
}

.author-info p {
    font-size: 14px;
    color: var(--text-light);
}

/* Footer */
.site-footer {
    background-color: var(--text-dark);
    color: #fff;
    padding: 50px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 30px;
}

.footer-widget h3 {
    font-size: 20px;
    margin-bottom: 20px;
    color: #fff;
}

.footer-widget ul {
    list-style: none;
}

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

.footer-widget a {
    color: #ccc;
}

.footer-widget a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: #ccc;
}

/* Additional Utility Classes */
.text-center {
    text-align: center;
}

.mt-20 {
    margin-top: 20px;
}

.mb-20 {
    margin-bottom: 20px;
}

/* Sticky Header Enhancement */
.site-header.scrolled {
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

/* Posts Grid */
.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    margin: 40px 0;
}

/* Entry Meta */
.entry-meta {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 20px;
}

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

/* Post Thumbnail */
.post-thumbnail {
    margin-bottom: 30px;
    border-radius: 10px;
    overflow: hidden;
}

.post-thumbnail img {
    width: 100%;
    height: auto;
}

/* Entry Content */
.entry-content {
    line-height: 1.8;
    margin-bottom: 30px;
}

.entry-content p {
    margin-bottom: 20px;
}

.entry-content h2,
.entry-content h3,
.entry-content h4 {
    margin-top: 30px;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.entry-content ul,
.entry-content ol {
    margin-left: 30px;
    margin-bottom: 20px;
}

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

/* Entry Footer */
.entry-footer {
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    margin-top: 30px;
}

.tags-links {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: center;
}

.tags-links a {
    background: var(--bg-light);
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 14px;
}

.tour-landing-sort {
    background-color: #f27c2d;
    border-radius: 12px;
    padding: 16px 24px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
    margin-bottom: 24px;
}

.tour-landing-sort__label {
    font-weight: 600;
    color: rgba(0, 0, 0, 0.85);
    text-align: right;
}

.tour-landing-sort__options {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    justify-content: flex-end;
}

.tour-landing-sort__option {
    color: #ffffff;
    border: 1px solid transparent;
    padding: 6px 12px;
    border-radius: 999px;
    font-weight: 500;
    transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
    text-align: right;
}

.tour-landing-sort__option:hover {
    border-color: rgba(255, 255, 255, 0.9);
    background-color: rgba(255, 255, 255, 0.2);
}

.tour-landing-sort__option.is-active {
    border-color: #ffffff;
    background-color: rgba(255, 255, 255, 0.2);
}

.tour-landing-sort__option:focus-visible {
    outline: 2px solid rgba(255, 255, 255, 0.9);
    outline-offset: 2px;
}

/* Comments */
.comments-area {
    margin-top: 50px;
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
}

.comment-form {
    margin-top: 30px;
}

.comment-form input,
.comment-form textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    margin-bottom: 15px;
}

.comment-form label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
}

/* Responsive Design */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
    }
    
    .main-navigation ul {
        flex-direction: column;
        gap: 10px;
    }
    
    .search-form {
        flex-direction: column;
    }
    
    .banner-content {
        left: 20px;
        max-width: calc(100% - 40px);
    }
    
    .banner-content h2 {
        font-size: 24px;
    }
    
    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .posts-grid {
        grid-template-columns: 1fr;
    }
    
    .entry-meta {
        flex-direction: column;
        gap: 10px;
    }
}

@media (max-width: 480px) {
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .banner-content h2 {
        font-size: 20px;
    }
    
    .section-title {
        font-size: 24px;
    }
}