/**
 * contact.css - 客服中心页面样式
 * 作者：之马工场
 * 创建日期：2026-01-28
 */

/* ========== 页面头部 ========== */
.contact-header {
    position: relative;
    overflow: hidden;
    text-align: center;
    padding: 60px 48px !important;
}

.contact-header-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0, 212, 170, 0.08) 0%, rgba(108, 92, 231, 0.08) 50%, rgba(0, 212, 170, 0.05) 100%);
    z-index: 0;
}

.contact-header-bg::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 30% 70%, rgba(0, 212, 170, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 70% 30%, rgba(108, 92, 231, 0.1) 0%, transparent 50%);
    animation: gradientMove 15s ease-in-out infinite;
}

@keyframes gradientMove {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(5%, 5%); }
}

.contact-header-content {
    position: relative;
    z-index: 1;
}

.contact-header h1 {
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 12px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.contact-header p {
    font-size: 1.125rem;
    color: var(--text-secondary);
}

/* ========== 通用部分标题 ========== */
.contact-section {
    margin-bottom: 48px;
}

.section-header {
    margin-bottom: 32px;
}

.section-header-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 8px;
}

.section-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, rgba(0, 212, 170, 0.15) 0%, rgba(108, 92, 231, 0.15) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.section-icon svg {
    width: 24px;
    height: 24px;
    color: var(--primary-color);
}

.section-header h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.section-header p {
    color: var(--text-secondary);
    font-size: 1rem;
    text-align: center;
    margin: 0;
}

.section-header .highlight-number {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-color);
}

/* ========== 联系方式网格 ========== */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 32px;
    align-items: start;
}

@media (max-width: 900px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

.contact-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    display: flex;
    align-items: flex-start;
    gap: 16px;
    transition: all var(--transition-normal);
}

.contact-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.contact-card-wide {
    grid-column: 1 / -1;
}

@media (max-width: 900px) {
    .contact-card-wide {
        grid-column: 1;
    }
}

.contact-card-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, rgba(0, 212, 170, 0.1) 0%, rgba(108, 92, 231, 0.1) 100%);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-card-icon svg {
    width: 24px;
    height: 24px;
    color: var(--primary-color);
}

.contact-card-content h3 {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.contact-card-content p {
    font-size: 1rem;
    color: var(--text-primary);
    margin: 0;
    line-height: 1.6;
}

.contact-card-content p.highlight {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--primary-color);
}

.contact-card-content a {
    color: var(--primary-color);
    text-decoration: none;
    transition: opacity var(--transition-fast);
}

.contact-card-content a:hover {
    opacity: 0.8;
}

/* 企业微信客服卡片：单独一行，横向排版 */
.contact-card-qywx {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 20px 24px;
}

.contact-card-qywx-left {
    display: flex;
    align-items: center;
    gap: 16px;
    flex: 1;
    min-width: 0;
}

.contact-card-qywx .contact-card-icon {
    flex-shrink: 0;
}

.contact-card-qywx .contact-card-content h3 {
    margin-bottom: 2px;
}

.contact-card-qywx .qywx-tip {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin: 0;
}

.contact-card-qywx .contact-card-qrcode {
    flex-shrink: 0;
    margin: 0;
}

.contact-card-qywx .contact-card-qrcode img {
    display: block;
    width: 120px;
    height: 120px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    object-fit: cover;
}

@media (max-width: 640px) {
    .contact-card-qywx {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
    }
    
    .contact-card-qywx-left {
        flex-direction: column;
        text-align: center;
    }
    
    .contact-card-qywx .contact-card-qrcode img {
        width: 100px;
        height: 100px;
        margin: 0 auto;
    }
}

/* ========== 官网 ========== */
.contact-official {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 32px;
    padding: 28px 32px;
    background: linear-gradient(135deg, rgba(0, 212, 170, 0.05) 0%, rgba(108, 92, 231, 0.05) 100%);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
}

.official-website {
    display: flex;
    align-items: center;
    gap: 20px;
    flex: 1;
}

.official-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.official-icon svg {
    width: 28px;
    height: 28px;
    color: #fff;
}

.official-info h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.official-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 1rem;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: gap var(--transition-fast);
}

.official-link:hover {
    gap: 10px;
}

.official-link svg {
    width: 16px;
    height: 16px;
}

@media (max-width: 768px) {
    .contact-official {
        flex-direction: column;
        text-align: center;
    }
    
    .official-website {
        flex-direction: column;
        text-align: center;
    }
}

/* ========== 校园大使部分（样式已独立到 ambassador.css） ========== */
.ambassador-section.with-border {
    border-top: 1px solid var(--border-color);
}

.ambassador-icon {
    background: linear-gradient(135deg, rgba(108, 92, 231, 0.15) 0%, rgba(0, 212, 170, 0.15) 100%);
}

.ambassador-icon svg {
    color: var(--accent-color);
}

/* ========== 响应式 ========== */
@media (max-width: 640px) {
    .contact-header {
        padding: 40px 24px !important;
    }
    
    .contact-header h1 {
        font-size: 1.75rem;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-card-wide {
        grid-column: 1;
    }
}