@media (max-width: 900px) {
    .header .wrapper {
        justify-content: flex-end;
        min-height: 56px;
    }

    .nav-toggle {
        display: inline-flex;
    }



    .header nav {

        position: absolute;
        top: 6rem;
        width: 100vw;
        left: 0;
        background-color: #000000;
        border: 1px solid #d0cdcd3c;
        border-radius: 8px;
        padding: 0.7rem;
        padding-right: 1.8rem;
        opacity: 0;

        /* visibility: hidden; */
        pointer-events: none;
        transform: translateY(-8px);
        transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
    }

    #menus li a:hover {
        background-color: #30463067;
    }

    .header.menu-open nav {
        opacity: 1;

        visibility: visible;
        pointer-events: auto;
        transform: translateY(0);
    }

    .header nav ul {
        flex-direction: column;
        align-items: stretch;

        gap: 10px;
    }

    .header nav li {
        text-align: end;

    }

    .header nav a {
        display: block;
        padding: 8px 4px;
        white-space: nowrap;
    }

    .header.menu-open .nav-toggle span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .header.menu-open .nav-toggle span:nth-child(2) {
        opacity: 0;
    }

    .header.menu-open .nav-toggle span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .conteudo_sobre img {
        display: block;
        margin: 0 auto;
    }

    .container {

        flex-direction: column;
    }

    .conteudo p {
        justify-content: center;
        align-items: center;
    }

    .infor {
        align-items: center;
        text-align: center;
    }

    .card_certificados .certificados_grid {
        grid-template-columns: 1fr;
        width: 50%;
    }

    .projetos_car .projeto_cards {
        grid-template-columns: 1fr;
        max-width: 420px;
    }

    .projeto_conteudo p {
        text-align: center;
    }

    .btn_wrap .btn {
        margin-left: auto;
        margin-right: auto;
    }

    .profile-name {
        text-align: center;
        margin: 2rem;
    }





}