/* Header Module Styles */

/* Site Header */
.site-header {
    background: #ffffff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

/* Top Bar */
.header-top {
    background: #1e293b;
    color: #ffffff;
    padding: 8px 0;
    font-size: 14px;
}

.header-top-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-contact {
    display: flex;
    gap: 20px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 5px;
}

.contact-item i {
    font-size: 16px;
}

.header-social {
    display: flex;
    gap: 15px;
}

.social-link {
    color: #ffffff;
    font-size: 18px;
    transition: color 0.3s ease;
}

.social-link:hover {
    color: #3b82f6;
}

/* Main Header */
.header-main {
    padding: 20px 0;
    background: #ffffff;
}

.header-main-content {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 40px;
    align-items: center;
}

/* Logo Area */
.site-branding {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.site-title {
    margin: 0;
}

.site-title a {
    text-decoration: none;
    color: #1e293b;
    display: block;
}

.custom-logo {
    max-height: 50px;
    width: auto;
    transition: transform 0.3s ease;
}

.custom-logo:hover {
    transform: scale(1.05);
}

/* Search Box */
.header-search {
    position: relative;
    max-width: 500px;
    width: 100%;
}

.header-search form {
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
}

.header-search input[type="search"] {
    width: 100%;
    padding: 12px 80px 12px 20px; /* 增加右侧padding为按钮留出更多空间 */
    border: 2px solid #e2e8f0;
    border-radius: 25px;
    font-size: 14px;
    transition: all 0.3s ease;
    background: #f8fafc;
}

.header-search input[type="search"]:focus {
    outline: none;
    border-color: #3b82f6;
    background: #ffffff;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.header-search button {
    position: absolute;
    right: 5px;
    top: 50%;
    transform: translateY(-50%);
    background: #3b82f6;
    color: white;
    border: none;
    border-radius: 20px; /* 改为圆角矩形而不是圆形 */
    padding: 8px 16px; /* 使用padding而不是固定宽高 */
    min-width: 70px; /* 设置最小宽度 */
    height: 36px; /* 设置高度 */
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 13px; /* 稍微减小字体 */
    font-weight: 500;
    white-space: nowrap; /* 防止文字换行 */
}

.header-search button:hover {
    background: #2563eb;
    transform: translateY(-50%) scale(1.05); /* 减小缩放效果 */
}

/* User Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: 25px;
    justify-content: flex-end;
    flex-shrink: 0;
}

.user-account,
.header-cart {
    position: relative;
}

.account-link,
.cart-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 15px;
    border-radius: 8px;
    text-decoration: none;
    color: #1e293b;
    transition: all 0.3s ease;
    font-size: 14px;
    font-weight: 500;
    border: 1px solid transparent;
}

.account-link:hover,
.cart-link:hover {
    background: #f1f5f9;
    color: #3b82f6;
    border-color: #e2e8f0;
    transform: translateY(-1px);
}

/* Cart Count */
.cart-count {
    position: absolute;
    top: -5px;
    right: -5px;
    background: #ef4444;
    color: white;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
    min-width: 20px;
}

.cart-total {
    font-weight: 600;
    color: #3b82f6;
    font-size: 13px;
}

/* Navigation Menu */
.main-navigation {
    background: #f8fafc;
    border-top: 1px solid #e2e8f0;
}

.main-navigation .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Menu Toggle Button */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    padding: 10px;
    cursor: pointer;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    border-radius: 5px;
    transition: background-color 0.3s ease;
}

.menu-toggle:hover {
    background: #e2e8f0;
}

.menu-toggle-icon {
    width: 25px;
    height: 3px;
    background: #1e293b;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.menu-toggle-text {
    font-size: 12px;
    color: #1e293b;
    font-weight: 500;
}

/* Navigation Menu */
.nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 35px;
}

.nav-menu li {
    position: relative;
}

.nav-menu a {
    display: block;
    padding: 15px 0;
    color: #1e293b;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
    font-size: 15px;
}

.nav-menu a:hover {
    color: #3b82f6;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: #3b82f6;
    transition: width 0.3s ease;
}

.nav-menu a:hover::after {
    width: 100%;
}

/* Dropdown Menu */
.nav-menu .sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
    border: 1px solid #e2e8f0;
}

.nav-menu li:hover .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-menu .sub-menu li {
    border-bottom: 1px solid #f1f5f9;
}

.nav-menu .sub-menu li:last-child {
    border-bottom: none;
}

.nav-menu .sub-menu a {
    padding: 12px 20px;
    font-size: 14px;
}

.nav-menu .sub-menu a:hover {
    background: #f8fafc;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .header-main-content {
        grid-template-columns: auto 1fr auto;
        gap: 25px;
    }
    
    .header-search {
        max-width: 400px;
    }
    
    .header-actions {
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .header-top {
        display: none;
    }
    
    .header-main {
        padding: 15px 0;
    }
    
    .header-main-content {
        grid-template-columns: 1fr;
        gap: 20px;
        text-align: center;
    }
    
    .header-search {
        order: 2;
        max-width: 100%;
        margin: 0 auto;
    }
    
    .header-actions {
        order: 3;
        justify-content: center;
        gap: 20px;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        flex-direction: column;
        padding: 20px;
        gap: 0;
        border-radius: 0 0 8px 8px;
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .nav-menu li {
        width: 100%;
        border-bottom: 1px solid #f1f5f9;
    }
    
    .nav-menu li:last-child {
        border-bottom: none;
    }
    
    .nav-menu a {
        padding: 15px 0;
        text-align: center;
    }
    
    .nav-menu .sub-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background: #f8fafc;
        margin-top: 10px;
        border-radius: 0;
        border: none;
    }
}

@media (max-width: 480px) {
    .header-actions {
        gap: 15px;
    }
    
    .account-link,
    .cart-link {
        padding: 8px 12px;
        font-size: 13px;
    }
    
    .account-link span,
    .cart-link .cart-total {
        display: none;
    }
    
    .custom-logo {
        max-height: 40px;
    }
}