/**
 * YDK Navbar Component - 完全按照截图复刻
 * 独立组件，不与任何其他样式冲突
 */

/* 重置和基础样式 - 仅限navbar */
.ydk-navbar * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* 主navbar容器 */
.ydk-navbar {
    background: #ffffff;
    border-bottom: 1px solid #e0e0e0;
    position: sticky;
    top: 0;
    z-index: 1000;
    font-family: Arial, "Helvetica Neue", Helvetica, sans-serif;
}

.ydk-navbar-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 20px;
    min-height: 90px;
    flex-wrap: wrap;
}

/* Logo区域 */
.ydk-logo-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
}

.ydk-logo-img {
    height: 60px;
    width: auto;
    object-fit: contain;
    margin-bottom: 5px;
}

.ydk-logo-tagline {
    font-size: 11px;
    color: #d32f2f;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-align: center;
    line-height: 1.2;
}

/* 导航菜单 */
.ydk-nav-menu {
    display: flex;
    list-style: none;
    gap: 35px;
    margin-left: auto;
}

.ydk-nav-item {
    position: relative;
}

.ydk-nav-link {
    display: block;
    padding: 10px 0;
    color: #333333;
    text-decoration: none;
    font-size: 16px;
    font-weight: 400;
    transition: color 0.2s ease;
    white-space: nowrap;
}

.ydk-nav-link:hover {
    color: #d32f2f;
}

.ydk-nav-link.active {
    color: #d32f2f;
    font-weight: 500;
}

/* 语言切换器容器 */
#ydkLanguageSwitcherContainer {
    order: 10;
}

/* 汉堡菜单 - 移动端 */
.ydk-hamburger {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    gap: 4px;
    order: 11;
}

.ydk-hamburger-line {
    width: 25px;
    height: 3px;
    background: #333;
    transition: all 0.3s ease;
    border-radius: 2px;
}

.ydk-hamburger.active .ydk-hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.ydk-hamburger.active .ydk-hamburger-line:nth-child(2) {
    opacity: 0;
}

.ydk-hamburger.active .ydk-hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* 移动端响应式 */
@media (max-width: 768px) {
    .ydk-hamburger {
        display: flex;
    }

    .ydk-nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #fff;
        flex-direction: column;
        gap: 0;
        padding: 20px;
        box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
        transform: translateY(-20px);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }

    .ydk-nav-menu.mobile-active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .ydk-nav-link {
        padding: 15px 0;
        border-bottom: 1px solid #f0f0f0;
    }

    .ydk-nav-link:last-child {
        border-bottom: none;
    }
}

@media (max-width: 480px) {
    .ydk-navbar-container {
        padding: 10px 15px;
        min-height: 80px;
    }

    .ydk-logo-img {
        height: 50px;
    }

    .ydk-logo-tagline {
        font-size: 10px;
    }
}