:root {
    --primary-foot:  #2563eb;

    --shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}


footer {
    background: rgba(27, 26, 26, 0.644);
    backdrop-filter: blur(10px);
        color: white;
        padding: 50px 0 20px;
        text-align: center;
    }
    
    .footer-content {
        margin-bottom: 40px;
    }
    
    .social-links {
        display: flex;
        justify-content: center;
        gap: 20px;
        margin-bottom: 30px;
    }
    
    .social-links a {
        color: white;
        width: 40px;
        height: 40px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        background: rgba(255, 255, 255, 0.1);
        transition: var(--transition);
    }
    
    .social-links a:hover {
        background: var(--primary-foot);
        transform: translateY(-3px);
    }
    
    .copyright {
        color: var(--gray);
        font-size: 0.9rem;
        padding-top: 20px;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
    }