/* language.css - 语言切换相关样式 */

/* 语言切换器基本样式 */
.language-switcher {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1001;
    display: flex;
    background: var(--white);
    border-radius: 30px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.lang-btn {
    padding: 8px 16px;
    border: none;
    background: transparent;
    color: var(--dark-color);
    font-weight: 500;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 70px;
    text-align: center;
}

.lang-btn.active {
    background: var(--primary-color);
    color: var(--white);
    font-weight: 600;
}

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

/* 语言特定样式 */
/* 中文样式 */
.lang-zh body {
    font-family: 'Noto Sans SC', 'Roboto', sans-serif;
}

.lang-zh .slide-title {
    font-size: 48px;
    line-height: 1.3;
}

.lang-zh .section-title {
    font-size: 36px;
}

.lang-zh .tour-title-large,
.lang-zh .service-title {
    font-size: 22px;
}

.lang-zh .zh-highlights {
    display: block;
}

.lang-zh .en-highlights {
    display: none;
}

.lang-zh .detail-en {
    display: inline;
}

/* 英文样式 */
.lang-en body {
    font-family: 'Roboto', 'Noto Sans SC', sans-serif;
}

.lang-en .slide-title {
    font-size: 44px;
    line-height: 1.2;
}

.lang-en .section-title {
    font-size: 34px;
}

.lang-en .tour-title-large,
.lang-en .service-title {
    font-size: 20px;
}

.lang-en .zh-highlights {
    display: none;
}

.lang-en .en-highlights {
    display: block;
}

.lang-en .detail-en {
    display: none;
}

/* 导航栏语言适配 */
.lang-en .nav-menu {
    font-size: 15px;
}

.lang-zh .nav-menu {
    font-size: 16px;
}

/* 按钮文本长度适配 */
.lang-en .btn {
    padding: 12px 25px;
    font-size: 15px;
}

.lang-zh .btn {
    padding: 12px 30px;
    font-size: 16px;
}

.lang-en .btn-large {
    padding: 15px 35px;
}

.lang-zh .btn-large {
    padding: 15px 40px;
}

/* 服务描述语言适配 */
.lang-zh .service-desc {
    display: block;
}

.lang-zh .service-desc-en {
    display: block;
}

.lang-en .service-desc {
    display: none;
}

.lang-en .service-desc-en {
    display: block;
}

/* 行程卡片语言适配 */
.lang-en .tour-card .tour-title {
    font-size: 18px;
}

.lang-zh .tour-card .tour-title {
    font-size: 20px;
}

/* 页脚语言适配 */
.lang-en .footer-list li {
    font-size: 14px;
}

.lang-zh .footer-list li {
    font-size: 15px;
}

.lang-en .newsletter p {
    font-size: 14px;
}

.lang-zh .newsletter p {
    font-size: 15px;
}

/* 表单语言适配 */
.lang-en input,
.lang-en textarea {
    font-family: 'Roboto', sans-serif;
}

.lang-zh input,
.lang-zh textarea {
    font-family: 'Noto Sans SC', sans-serif;
}

/* 聊天窗口语言适配 */
.lang-en .chat-message {
    font-size: 14px;
}

.lang-zh .chat-message {
    font-size: 15px;
}

/* 筛选器语言适配 */
.lang-en .filter-group label {
    font-size: 13px;
}

.lang-zh .filter-group label {
    font-size: 14px;
}

.lang-en .filter-select option {
    font-size: 13px;
}

.lang-zh .filter-select option {
    font-size: 14px;
}

/* 分页语言适配 */
.lang-en .pagination-btn {
    padding: 10px 15px;
    font-size: 13px;
}

.lang-zh .pagination-btn {
    padding: 10px 18px;
    font-size: 14px;
}

/* 通知消息语言适配 */
.lang-en .notification-message {
    font-size: 13px;
}

.lang-zh .notification-message {
    font-size: 14px;
}

/* 价格显示语言适配 */
.lang-en .price-from {
    font-size: 11px;
}

.lang-zh .price-from {
    font-size: 12px;
}

.lang-en .price-note {
    font-size: 11px;
}

.lang-zh .price-note {
    font-size: 12px;
}

/* 响应式语言适配 */
@media (max-width: 1199px) {
    .lang-zh .slide-title {
        font-size: 40px;
    }
    
    .lang-en .slide-title {
        font-size: 36px;
    }
    
    .lang-zh .section-title {
        font-size: 32px;
    }
    
    .lang-en .section-title {
        font-size: 30px;
    }
}

@media (max-width: 991px) {
    .lang-zh .slide-title {
        font-size: 32px;
    }
    
    .lang-en .slide-title {
        font-size: 28px;
    }
    
    .lang-zh .section-title {
        font-size: 28px;
    }
    
    .lang-en .section-title {
        font-size: 26px;
    }
    
    .lang-zh .tour-title-large {
        font-size: 20px;
    }
    
    .lang-en .tour-title-large {
        font-size: 18px;
    }
    
    .language-switcher {
        top: 15px;
        right: 15px;
    }
}

@media (max-width: 767px) {
    .lang-zh .slide-title {
        font-size: 24px;
    }
    
    .lang-en .slide-title {
        font-size: 22px;
    }
    
    .lang-zh .slide-subtitle {
        font-size: 14px;
    }
    
    .lang-en .slide-subtitle {
        font-size: 13px;
    }
    
    .lang-zh .section-title {
        font-size: 26px;
    }
    
    .lang-en .section-title {
        font-size: 24px;
    }
    
    .lang-zh .tour-title-large {
        font-size: 18px;
    }
    
    .lang-en .tour-title-large {
        font-size: 16px;
    }
    
    .lang-zh .zh-highlights,
    .lang-en .en-highlights {
        font-size: 13px;
    }
    
    .lang-en .btn {
        padding: 10px 20px;
        font-size: 14px;
    }
    
    .lang-zh .btn {
        padding: 10px 22px;
        font-size: 14px;
    }
    
    .language-switcher {
        top: 10px;
        right: 10px;
    }
    
    .lang-btn {
        padding: 6px 12px;
        font-size: 12px;
        min-width: 60px;
    }
}

@media (max-width: 480px) {
    .lang-zh .slide-title {
        font-size: 20px;
    }
    
    .lang-en .slide-title {
        font-size: 18px;
    }
    
    .lang-zh .section-title {
        font-size: 22px;
    }
    
    .lang-en .section-title {
        font-size: 20px;
    }
    
    .lang-zh .page-title {
        font-size: 24px;
    }
    
    .lang-en .page-title {
        font-size: 22px;
    }
    
    .lang-zh .custom-tour-title {
        font-size: 22px;
    }
    
    .lang-en .custom-tour-title {
        font-size: 20px;
    }
    
    .language-switcher {
        top: 5px;
        right: 5px;
    }
    
    .lang-btn {
        padding: 5px 10px;
        font-size: 11px;
        min-width: 55px;
    }
}

/* 特定元素的文字方向处理 */
[dir="rtl"] .language-switcher {
    right: auto;
    left: 20px;
}

[dir="rtl"] .lang-btn {
    border-left: 1px solid rgba(0, 0, 0, 0.1);
    border-right: none;
}

[dir="rtl"] .lang-btn:first-child {
    border-left: none;
}

/* 阿拉伯语等从右到左语言的支持 */
.lang-ar body {
    direction: rtl;
    text-align: right;
    font-family: 'Cairo', 'Noto Sans SC', sans-serif;
}

.lang-he body {
    direction: rtl;
    text-align: right;
    font-family: 'Heebo', 'Noto Sans SC', sans-serif;
}

/* 针对不同语言的字重调整 */
.lang-ja body,
.lang-ko body {
    font-weight: 400;
}

.lang-en body {
    font-weight: 400;
}

.lang-zh body {
    font-weight: 500;
}

/* 针对不同语言的标题字重 */
.lang-zh h1, .lang-zh h2, .lang-zh h3, .lang-zh h4 {
    font-weight: 700;
}

.lang-en h1, .lang-en h2, .lang-en h3, .lang-en h4 {
    font-weight: 600;
}

/* 针对不同语言的行高调整 */
.lang-zh p {
    line-height: 1.8;
}

.lang-en p {
    line-height: 1.6;
}

.lang-zh .tour-highlights-large p {
    line-height: 1.6;
}

.lang-en .tour-highlights-large p {
    line-height: 1.5;
}

/* 语言切换动画效果 */
.lang-switch-transition * {
    transition: font-size 0.3s ease, line-height 0.3s ease, padding 0.3s ease;
}

/* 特定语言下的图标对齐 */
.lang-zh .detail-item i {
    margin-right: 8px;
}

.lang-en .detail-item i {
    margin-right: 6px;
}

.lang-ar .detail-item i,
.lang-he .detail-item i {
    margin-right: 0;
    margin-left: 8px;
}

/* 价格显示语言适配 */
.lang-en .price-amount {
    font-size: 30px;
}

.lang-zh .price-amount {
    font-size: 32px;
}

/* 定制行程入口语言适配 */
.lang-en .custom-tour-content {
    padding: 40px;
}

.lang-zh .custom-tour-content {
    padding: 50px;
}

/* 页脚语言适配 */
.lang-en .footer {
    padding: 60px 0 25px;
}

.lang-zh .footer {
    padding: 70px 0 30px;
}

/* 在线客服语言适配 */
.lang-en .chat-btn {
    width: 55px;
    height: 55px;
}

.lang-zh .chat-btn {
    width: 60px;
    height: 60px;
}

.lang-en .chat-text {
    font-size: 12px;
    right: 65px;
    padding: 6px 12px;
}

.lang-zh .chat-text {
    font-size: 13px;
    right: 70px;
    padding: 8px 15px;
}

/* 无结果提示语言适配 */
.lang-en .no-results-content h3 {
    font-size: 22px;
}

.lang-zh .no-results-content h3 {
    font-size: 24px;
}

.lang-en .no-results-content p {
    font-size: 15px;
}

.lang-zh .no-results-content p {
    font-size: 16px;
}