/* 导航栏共用样式 - navbar.css */

/* 导航栏 - 毛玻璃效果 */
.header-layout {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    position: fixed;
    z-index: 1000;
    width: 100%;
    height: 80px;
    padding: 0 60px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    border-bottom: 1px solid rgba(0,0,0,0.06);
}

/* Logo品牌区域 */
.logo-brand {
    display: flex;
    align-items: center;
    gap: 16px;
    text-decoration: none;
    transition: all 0.3s ease;
}
.logo-brand:hover {
    transform: translateX(5px);
}
.logo-brand:hover .logo-wrapper {
    box-shadow: 0 8px 24px rgba(245, 34, 45, 0.3);
}
.logo-wrapper {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #F5222D 0%, #ff4d4f 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(245, 34, 45, 0.25);
    transition: all 0.3s ease;
}
.logo-img {
    width: 36px;
    height: 36px;
    filter: brightness(0) invert(1);
}
.brand-text {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.brand-name {
    font-size: 28px;
    font-weight: 800;
    color: #ff4d4f;
    letter-spacing: -0.5px;
    line-height: 1.2;
}
.brand-slogan {
    font-size: 14px;
    color: #6b6b80;
    font-weight: 400;
}

/* 桌面菜单 */
.desktop-menu {
    display: flex;
    align-items: center;
    gap: 4px;
}
.menu-item {
    font-weight: 500;
    font-size: 14px;
    color: #4a4a68;
    text-decoration: none;
    padding: 10px 16px;
    transition: all 0.3s ease;
    border-radius: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.menu-item svg {
    opacity: 0.7;
    transition: all 0.3s ease;
}
.menu-item:hover {
    color: #F5222D;
    background: rgba(245, 34, 45, 0.08);
}
.menu-item:hover svg {
    opacity: 1;
    transform: translateY(-1px);
}
.menu-item.active {
    color: #F5222D;
    background: rgba(245, 34, 45, 0.12);
}
.menu-item.active svg {
    opacity: 1;
}

/* 菜单分隔线 */
.menu-divider {
    width: 1px;
    height: 24px;
    background: rgba(0,0,0,0.1);
    margin: 0 8px;
}

/* 登录按钮样式 */
.menu-item-login {
    color: #F5222D;
    border: 1.5px solid rgba(245, 34, 45, 0.3);
}
.menu-item-login:hover {
    border-color: #F5222D;
    background: rgba(245, 34, 45, 0.1);
}

/* 注册按钮 */
.menu-btn-primary {
    background: linear-gradient(135deg, #F5222D 0%, #ff4d4f 100%);
    color: #fff !important;
    padding: 10px 20px;
    margin-left: 8px;
    box-shadow: 0 4px 14px rgba(245, 34, 45, 0.35);
}
.menu-btn-primary svg {
    opacity: 1;
}
.menu-btn-primary:hover {
    background: linear-gradient(135deg, #cf1322 0%, #F5222D 100%);
    box-shadow: 0 6px 20px rgba(245, 34, 45, 0.45);
    transform: translateY(-1px);
}

/* 移动端菜单按钮 */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    cursor: pointer;
    border-radius: 10px;
    transition: all 0.3s ease;
    background: rgba(245, 34, 45, 0.08);
}
.mobile-menu-btn:hover {
    background: rgba(245, 34, 45, 0.15);
}
.mobile-menu-btn span {
    display: block;
    width: 22px;
    height: 2.5px;
    background: #F5222D;
    margin: 2.5px 0;
    border-radius: 2px;
    transition: all 0.3s ease;
}
.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}
.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* 移动端侧边菜单 */
.mobile-menu-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.4);
    backdrop-filter: blur(4px);
    z-index: 1001;
    opacity: 0;
    transition: opacity 0.3s ease;
}
.mobile-menu-overlay.active {
    display: block;
    opacity: 1;
}
.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    right: -320px;
    width: 320px;
    height: 100%;
    background: #fff;
    z-index: 1002;
    flex-direction: column;
    padding-top: 100px;
    transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: -8px 0 40px rgba(0,0,0,0.15);
}
.mobile-menu.active {
    right: 0;
}
.mobile-menu .menu-item {
    padding: 16px 28px;
    border-bottom: 1px solid #f0f0f5;
    border-radius: 0;
    font-size: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
}
.mobile-menu .menu-item svg {
    width: 20px;
    height: 20px;
}
.mobile-menu .menu-btn-primary {
    margin: 20px 28px;
    justify-content: center;
    border-radius: 12px;
}

/* 响应式适配 */
@media (max-width: 1024px) {
    .header-layout {
        padding: 0 30px;
    }
}

@media (max-width: 768px) {
    .header-layout {
        padding: 0 20px;
        height: 70px;
    }
    .logo-wrapper {
        width: 48px;
        height: 48px;
    }
    .logo-img {
        width: 30px;
        height: 30px;
    }
    .brand-name {
        font-size: 24px;
    }
    .brand-slogan {
        display: none;
    }
    .desktop-menu {
        display: none;
    }
    .mobile-menu-btn {
        display: flex;
    }
    .mobile-menu {
        display: flex;
    }
}
