/**
 * 页脚组件样式
 * @author Huameitang
 * 这个文件定义了网站页脚区域的所有样式
 * 包括社交图标、导航链接、版权信息等
 * 采用简洁设计，保持与整体风格的一致性
 */

/* 页脚 */
footer {
    background: rgba(10, 8, 20, 0.9);
    padding: 70px 5% 40px;
    text-align: center;
    position: relative;
    border-top: 1px solid rgba(100, 100, 200, 0.3);
    margin-top: 100px;
    backdrop-filter: blur(5px);
}

.social-icons {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 50px;
}

.social-icon {
    width: 70px;
    height: 70px;
    border-radius: 2px;
    background: rgba(40, 30, 60, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: #9a7fcc;
    text-decoration: none;
    transition: all 0.4s;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(150, 100, 200, 0.3);
    transform: perspective(500px) rotateY(0deg);
    transform-style: preserve-3d;
}

.social-icon:hover {
    transform: perspective(500px) rotateY(15deg) translateY(-10px);
    box-shadow: 0 15px 30px rgba(100, 50, 200, 0.4);
    background: rgba(60, 40, 100, 0.7);
}

.footer-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 25px;
    margin-bottom: 40px;
}

.footer-links a {
    color: #b8b8d6;
    text-decoration: none;
    font-size: 1.1rem;
    transition: all 0.3s;
    position: relative;
    font-weight: 300;
}

.footer-links a::after {
    content: "";
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background: #9a7fcc;
    transition: width 0.3s;
}

.footer-links a:hover::after {
    width: 100%;
}

.footer-links a:hover {
    color: #d0b0ff;
}

.copyright {
    color: #7a7a9a;
    font-size: 0.9rem;
    margin-top: 30px;
    letter-spacing: 1px;
}