.footer {
    background-color: #262D63;
    color: #D9E1EC;
    padding: 6.4rem 0;
}

.footer-grid {
    gap: 6.4rem;
}

.footer-col-info {
    display: flex;
    flex-direction: column;
    gap: 2.4rem;
}

.footer-logo {
    display: block;
}

.footer-logo-img {
    height: 4rem;
    object-fit: contain;
    /* Jeśli logo jest ciemne, to na ciemnym tle możemy je odwrócić: */
    /* filter: brightness(0) invert(1); */
}

.footer-text {
    display: flex;
    flex-direction: column;
    font-size: 1.4rem;
    line-height: 1.6;
    color: #D9E1EC;
    opacity: 0.8;
}

.footer-heading {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 2.4rem;
    color: #fff;
}

.footer-nav {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1.6rem;
}

.footer-link:link,
.footer-link:visited {
    text-decoration: none;
    font-size: 1.4rem;
    color: #D9E1EC;
    transition: all 0.3s;
    display: inline-block;
}

.footer-link:hover,
.footer-link:active {
    color: #fff;
    transform: translateX(5px);
}

.footer-contacts {
    font-style: normal;
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    margin-bottom: 2.4rem;
}

.footer-socials {
    display: flex;
    gap: 1.6rem;
}

.social-link:link,
.social-link:visited {
    color: #D9E1EC;
    font-size: 2.2rem;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 4.4rem;
    height: 4.4rem;
    background-color: rgba(217, 225, 236, 0.1);
    border-radius: 50%;
}

.social-link:hover,
.social-link:active {
    color: #fff;
    background-color: rgba(217, 225, 236, 0.25);
    transform: translateY(-3px);
}