.site-footer {
    max-width: 1400px;
    margin: 0 auto;
    padding: 40px 20px;
    background: #fff;
    border-radius: 20px 20px 0 0;
    box-shadow: 0 -4px 15px rgba(0, 0, 0, 0.05);
}
.footer-top {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    padding-bottom: 30px;
    border-bottom: 1px solid #e0e0e0;
}
.footer-column {
    padding: 0 15px;
}
.footer-title {
    font-size: 20px;
    font-weight: 600;
    color: #333;
    margin-bottom: 15px;
    position: relative;
}
.footer-title::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 30px;
    height: 2px;
    background: #333;
}
.footer-column p {
    font-size: 14px;
    color: #777;
    line-height: 1.6;
    margin-bottom: 20px;
}
.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}
.footer-links li {
    margin-bottom: 10px;
}
.footer-links a {
    font-size: 14px;
    color: #666;
    text-decoration: none;
    transition: color 0.3s ease, transform 0.3s ease;
}
.footer-links a:hover {
    color: #333;
    transform: translateX(5px);
}
.footer-bottom {
    text-align: center;
    padding-top: 20px;
}
.footer-bottom p {
    font-size: 14px;
    color: #888;
    margin: 0;
}
.footer-bottom a {
    color: #333;
    text-decoration: none;
    transition: color 0.3s ease;
}
.footer-bottom a:hover {
    color: #000;
}
.footer-logo-wrapper {
    position: relative;
    display: inline-block;
    margin-top: 20px;
}
.footer-logo-container {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 15px;
    background: #fff;
    border-radius: 5px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    position: relative;
    z-index: 1;
}
.footer-logo-wrapper::before {
    content: '';
    position: absolute;
    top: -4px;
    left: -4px;
    right: -4px;
    bottom: -4px;
    border-radius: 7px;
    background: linear-gradient(45deg, #000, #fff, #000, #fff);
    background-size: 200% 200%;
    animation: borderSpin 4s linear infinite;
    z-index: 0;
}
@keyframes borderSpin {
    0% { background-position: 0% 0%; }
    100% { background-position: 200% 200%; }
}
.footer-logo-container .custom-logo-link {
    display: flex;
    align-items: center;
}
.footer-logo-container .custom-logo {
    width: 32px;
    height: 32px;
    object-fit: contain;
}
.footer-logo {
    width: 32px;
    height: 32px;
    object-fit: contain;
}
.footer-site-name {
    font-size: 16px;
    font-weight: 500;
    color: #333;
}
.footer-social-links {
    display: flex;
    gap: 15px;
    margin-top: 15px;
    justify-content: flex-start;
}
.footer-social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: #f0f0f0;
    border-radius: 50%;
    text-decoration: none;
    color: #333;
    transition: background 0.3s ease, color 0.3s ease;
}
.footer-social-links a:hover {
    background: #333;
    color: #fff;
}
.footer-social-links i {
    font-size: 16px;
}
@media (max-width: 768px) {
    .site-footer {
        padding: 30px 15px;
        border-radius: 15px 15px 0 0;
    }
    .footer-top {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    .footer-column {
        padding: 0;
    }
    .footer-title {
        font-size: 18px;
    }
    .footer-column p,
    .footer-links a {
        font-size: 13px;
    }
    .footer-bottom p {
        font-size: 13px;
    }
    .footer-logo-container .custom-logo,
    .footer-logo {
        width: 28px;
        height: 28px;
    }
    .footer-site-name {
        font-size: 14px;
    }
    .footer-social-links a {
        width: 28px;
        height: 28px;
    }
    .footer-social-links i {
        font-size: 14px;
    }
}
@media (max-width: 480px) {
    .site-footer {
        padding: 20px 10px;
    }
    .footer-title {
        font-size: 16px;
    }
    .footer-column p,
    .footer-links a {
        font-size: 12px;
    }
    .footer-bottom p {
        font-size: 12px;
    }
    .footer-logo-container .custom-logo,
    .footer-logo {
        width: 24px;
        height: 24px;
    }
    .footer-site-name {
        font-size: 13px;
    }
    .footer-social-links a {
        width: 24px;
        height: 24px;
    }
    .footer-social-links i {
        font-size: 12px;
    }
}