@delacruzndj - to make font-weight lite please add this css to the very end of your theme.scss.css file and check
.site-footer a {font-weight: initial;}
.site-footer__bottom {
-webkit-flex-direction: column;
-moz-flex-direction: column;
-ms-flex-direction: column;
flex-direction: column;
}
.site-footer__copyright {
margin-top: 20px;
}
