/* 现代化页脚样式 - 小白屋课程顾问AI模拟训练系统 */

/* 页脚波浪效果 */
.footer-wave {
    width: 100%;
    height: 80px;
    margin-bottom: -5px;
    overflow: hidden;
}

.footer-wave svg {
    width: 100%;
    height: auto;
}

/* 页脚主体样式 */
.footer {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 0 0 2rem;
    position: relative;
    overflow: hidden;
    margin-top: 4rem;
}

/* 页脚品牌区域 */
.footer-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 2rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    transition: all 0.3s ease;
}

.footer-logo:hover {
    transform: translateY(-3px);
}

.footer-logo i {
    font-size: 1.8rem;
    color: var(--primary-color);
}

.footer-tagline {
    font-size: 1.1rem;
    color: var(--text-secondary);
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* 联系卡片样式 */
.contact-card {
    background: white;
    border-radius: 12px;
    padding: 5px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
    display: inline-flex;
    margin: 0 auto;
    transition: all 0.3s ease;
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.08);
}

.wechat-contact {
    display: flex;
    align-items: center;
    padding: 10px 20px 10px 10px;
    border-radius: 8px;
    background: linear-gradient(135deg, rgba(67, 97, 238, 0.05) 0%, rgba(72, 149, 239, 0.1) 100%);
}

.contact-icon {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    background: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 12px;
}

.contact-icon i {
    color: white;
    font-size: 1.3rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
}

.contact-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 2px;
}

.wechat-id {
    font-weight: 700;
    color: var(--primary-color);
    font-size: 1rem;
}

/* 分隔线 */
.footer-divider {
    height: 1px;
    background: linear-gradient(90deg, 
        rgba(0, 0, 0, 0) 0%, 
        rgba(0, 0, 0, 0.05) 25%, 
        rgba(0, 0, 0, 0.05) 75%, 
        rgba(0, 0, 0, 0) 100%);
    margin: 2rem auto;
    max-width: 80%;
}

/* 版权区域 */
.footer-bottom {
    padding-top: 1rem;
}

.copyright, .powered-by {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.powered-by .highlight {
    color: var(--primary-color);
    font-weight: 600;
}

/* 响应式调整 */
@media (max-width: 767.98px) {
    .footer-wave {
        height: 60px;
    }
    
    .footer-tagline {
        font-size: 1rem;
        padding: 0 15px;
    }
    
    .contact-card {
        width: 100%;
        max-width: 300px;
    }
}