footer {
    padding: 20px 0 50px;
 }
 @media (min-width:768px){
   footer .col-md-4{
    display: flex;
    justify-content: center;
    align-items: flex-start;
 }
 }

    footer > .row > .col-md-4:nth-of-type(2) {
      position: relative; }
      footer > .row > .col-md-4:nth-of-type(2)::after {
        content: "";
        display: block;
        height: 100%;
        width: 1px;
        background-color: rgba(74, 74, 74, 0.5);
        position: absolute;
        inset-inline-end: 0;
        inset-block-start: 0; }
    footer img {
      width: 170px; }
    footer h4 {
      font-size: 2.4rem;
      font-weight: 700;
      color: var(--main-color); }
    footer ul {
      padding: 0;
      list-style: none;
    }
      footer ul li {
        font-size: 1.6rem;
        font-weight: 500;
        color: black }
        @media (max-width:768px){
            footer > .row > .col-md-4:nth-of-type(2)::after{
                content: "";
                display: block;
                height: 2px;
                width: 35%;
                background-color: rgba(74, 74, 74, 0.5);
                position: absolute;
                inset-inline-start: 15px;
                inset-block-start: 145px;
            }
            footer img{
                width: 100px;
            }
            footer h4{
                margin-top: 30px;
            }
        }