/*** White Navbar Styles ***/
.sticky-top {
    top: 0 !important;
    transition: .5s;
    background-color: #FFFFFF !important;
    position: fixed !important;
    width: 100% !important;
    z-index: 1000 !important;
    box-shadow: none !important;
}

.navbar {
    padding: 11px 0 !important;
    height: 75px;
    background-color: #FFFFFF;
    position: relative;
    z-index: 1001;
    box-shadow: none;
}

.container-fluid.sticky-top {
    background-color: #FFFFFF;
    padding-top: 0;
    padding-bottom: 0;
    position: relative;
    z-index: 1000;
}

/* 导航链接文字颜色 */
.navbar .navbar-nav .nav-link {
    margin-right: 35px;
    padding: 0;
    color: #333333;
    outline: none;
    font-weight: 500;
}

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

/* 品牌名称文字颜色 */
.navbar-dark .navbar-brand h1 {
    color: #333333 !important;
}

/* 语言切换器样式 */
.language-switcher .lang-switch {
    color: #333333 !important;
}

.language-switcher .lang-switch.active {
    color: var(--primary) !important;
    font-weight: bold;
}

.language-switcher .lang-switch:hover {
    color: var(--primary) !important;
}

.language-switcher .lang-divider {
    color: #999999 !important;
}

/* 搜索按钮颜色 */
.navbar-dark .btn.text-white {
    color: #333333 !important;
}

/* 移动端导航按钮颜色 */
.navbar-dark .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%280, 0, 0, 0.75%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

/* 移动端导航菜单背景 */
@media (max-width: 991.98px) {
    .navbar .navbar-nav {
        padding: 10px 15px;
        background: #FFFFFF;
        border-radius: 5px;
        margin-top: 5px;
        box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    }
    
    .navbar .navbar-nav .nav-link {
        color: #333333;
    }
    
    .navbar .navbar-nav .nav-link:hover,
    .navbar .navbar-nav .nav-link.active {
        color: var(--primary);
    }
}