/* PÁGINA DE PROJETOS */
.btn-mobile-filtros {
    display: none;
    background: var(--principal-clr);
    color: var(--txt-principal-clr);
    padding: 1.5rem 2rem;
    border-radius: 10px;
    border: none;
    cursor: pointer;
    font-size: 2rem;
    font-weight: 600;
    transition: .2s;
}
.btn-mobile-filtros:hover {
    background-color: var(--principal-selecionado-clr);
}

ul a, .btn-functions button{
    display: initial !important;
}


.filtros {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    margin-top: 1rem;
    opacity: 1;
    transform: translateY(0);
    height: auto;
    overflow: visible;
    transition: opacity .3s ease, transform .3s ease;
}

/* ====== MOBILE ====== */
@media (max-width: 700px) {

    header{
        padding: 3.6rem 0;
    
        .btn-functions{
            button i{
                font-size: 3.4rem;
            }
        }
    }

    .btn-mobile-filtros {
        display: block;
        margin: 1rem auto 0 auto;
    }

    /* fechado */
    .filtros {
        flex-direction: column;
        gap: .5rem;
        text-align: center;

        overflow: hidden;     /* impede espaço extra */
        height: 0;            /* fechado */
        opacity: 0;
        transform: translateY(-10px);
    }

    /* aberto */
    .filtros.aberto {
        height: auto;
        opacity: 1;
        transform: translateY(0);
    }

    .filtros button {
        width: 100%;
        padding: .8rem;
    }
}