/* Chinese Font Support for ET-DAO Website */

/* Import Chinese fonts */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@300;400;500;700&display=swap');

/* Chinese language specific styles */
[lang="zh"], 
[lang="zh-CN"] {
    font-family: "Noto Sans SC", "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", "WenQuanYi Micro Hei", "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
}

/* Chinese headings */
[lang="zh"] h1, 
[lang="zh"] h2, 
[lang="zh"] h3, 
[lang="zh"] h4, 
[lang="zh"] h5, 
[lang="zh"] h6,
[lang="zh-CN"] h1, 
[lang="zh-CN"] h2, 
[lang="zh-CN"] h3, 
[lang="zh-CN"] h4, 
[lang="zh-CN"] h5, 
[lang="zh-CN"] h6 {
    font-family: "Noto Sans SC", "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", "WenQuanYi Micro Hei", "Helvetica Neue", Arial, sans-serif;
    font-weight: 500;
}

/* Chinese paragraphs */
[lang="zh"] p,
[lang="zh-CN"] p {
    font-family: "Noto Sans SC", "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", "WenQuanYi Micro Hei", "Helvetica Neue", Arial, sans-serif;
    line-height: 1.8;
}

/* Chinese navigation */
[lang="zh"] .nav-link,
[lang="zh-CN"] .nav-link {
    font-family: "Noto Sans SC", "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", "WenQuanYi Micro Hei", "Helvetica Neue", Arial, sans-serif;
}

/* Chinese buttons */
[lang="zh"] .btn,
[lang="zh-CN"] .btn {
    font-family: "Noto Sans SC", "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", "WenQuanYi Micro Hei", "Helvetica Neue", Arial, sans-serif;
}

/* Chinese lists */
[lang="zh"] ul,
[lang="zh"] li,
[lang="zh-CN"] ul,
[lang="zh-CN"] li {
    font-family: "Noto Sans SC", "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", "WenQuanYi Micro Hei", "Helvetica Neue", Arial, sans-serif;
}

/* Language switcher styles */
.language-switcher {
    margin-right: 15px;
}

.language-switcher .btn {
    min-width: 60px;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.language-switcher .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.language-switcher .btn .icon {
    margin-left: 5px;
}

/* Responsive adjustments for Chinese text */
@media (max-width: 768px) {
    [lang="zh"] .display-4,
    [lang="zh-CN"] .display-4 {
        font-size: 2.5rem;
    }
    
    [lang="zh"] .display-title,
    [lang="zh-CN"] .display-title {
        font-size: 2rem;
    }
}

/* Chinese text spacing adjustments */
[lang="zh"] .title-desc,
[lang="zh-CN"] .title-desc {
    line-height: 1.8;
}

[lang="zh"] .desc-decor,
[lang="zh-CN"] .desc-decor {
    line-height: 1.9;
}

/* Chinese button text adjustments */
[lang="zh"] .btn .text,
[lang="zh-CN"] .btn .text {
    font-weight: 500;
}