/**
 * PCL 餐饮批发商 - 公共样式表
 * 统一头部和导航栏样式
 */

/* ========== 语言切换器 ========== */
.lang-switcher {
    display: flex;
    gap: 8px;
    align-items: center;
}

.lang-btn {
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 0.8rem;
    background: rgba(255,255,255,0.2);
    color: white;
    text-decoration: none;
    transition: all 0.3s;
    border: 1px solid transparent;
}

.lang-btn:hover,
.lang-btn.active {
    background: rgba(255,255,255,0.3);
    border-color: rgba(255,255,255,0.5);
}

/* ========== 顶部语言栏 ========== */
.header-top {
    display: flex;
    justify-content: flex-end;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(255,255,255,0.2);
    margin-bottom: 16px;
}

/* ========== Header 头部 ========== */
.pcl-header {
    background: linear-gradient(135deg, var(--primary-900, #006B32) 0%, var(--primary-600, #009543) 100%);
    color: white;
    padding: 48px 0 40px;
}

.pcl-header .header-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.pcl-header .header-brand {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.pcl-header .brand-logo {
    width: 260px;
    height: auto;
    border-radius: 16px;
    box-shadow: 0 16px 48px rgba(0,0,0,0.25);
    margin-bottom: 20px;
    background: white;
    padding: 16px;
}

.pcl-header .brand-name {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.pcl-header .brand-tagline {
    font-size: 0.9rem;
    opacity: 0.85;
}

.pcl-header .header-text h1 {
    font-size: 2.25rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.pcl-header .header-text p {
    font-size: 1.1rem;
    line-height: 1.7;
    opacity: 0.9;
}

/* ========== Page Header（内页标题栏） ========== */
.page-header {
    background: linear-gradient(135deg, var(--primary-900, #006B32) 0%, var(--primary-600, #009543) 100%);
    color: white;
    padding: 56px 0 48px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.page-header .container {
    position: relative;
    z-index: 1;
}

.page-header h1 {
    font-size: 2.25rem;
    font-weight: 800;
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}

.page-header p {
    font-size: 1.1rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

.page-header .brand-tag {
    display: inline-block;
    background: rgba(255,255,255,0.2);
    border: 1px solid rgba(255,255,255,0.35);
    border-radius: 50px;
    padding: 6px 20px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 20px;
}

/* ========== 导航链接 ========== */
.page-header + .navbar .nav-link {
    color: var(--neutral-700);
}

.page-header + .navbar .nav-link:hover {
    color: var(--primary-600);
}

.page-header + .navbar .nav-link.active {
    color: var(--primary-600);
}

/* ========== 响应式 ========== */
@media (max-width: 992px) {
    .pcl-header .header-inner {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .pcl-header .header-brand {
        order: -1;
    }

    .pcl-header .header-text h1 {
        font-size: 1.75rem;
    }
}

@media (max-width: 768px) {
    .page-header h1 {
        font-size: 1.5rem;
    }

    .pcl-header {
        padding: 32px 0 24px;
    }

    .pcl-header .brand-logo {
        width: 200px;
    }
}

/* ========== 导航链接颜色修复 ========== */
.navbar .nav-link {
    color: var(--neutral-800);
}

.navbar .nav-link:hover,
.navbar .nav-link.active {
    color: var(--primary-600);
}

/* 联系人信息颜色 */
.contact-item,
.contact-item a {
    color: var(--neutral-800);
}