footer {
    border-top: 1px solid var(--color4);
    padding-top: 4rem;
    padding-bottom: 2rem;
    font-size: 0.95rem;
}

.footer-link {
    text-decoration: none;
    transition: padding-left 0.3s ease, color 0.3s ease;
    display: inline-block;
    margin-bottom: 0.5rem;
}

    .footer-link:hover {
        padding-left: 8px;
        color: var(--color1) !important;
    }

.social-icon {
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid var(--color4);
    transition: all 0.3s ease;
}

    .social-icon:hover {
        background-color: var(--color1);
        color: var(--color2) !important;
        border-color: var(--color1);
        transform: translateY(-3px);
    }