header {
    background-color: var(--cor-branca);
}
header nav {
    padding: 20px 0 !important;
    box-shadow: 0 3px 20px rgba(0, 0, 0, .1);
}
header nav .navbar-brand img {
    height: 32px;
}
header nav .navbar-nav .nav-item {}
header nav .navbar-nav .nav-item .nav-link {
    position: relative;
    text-transform: uppercase;
    color: var(--cor-azul-petroleo);
    font-size: 0.813rem;
}
header nav .navbar-nav .nav-item .nav-link:hover:before,
header nav .navbar-nav .nav-item .nav-link[aria-current="page"]:before  {
    content: '';
    position: absolute;
    bottom: 10px;
    left: 51%;
    transform: translateX(-50%);
    background-color: var(--cor-azul-acinzentado);
    width: 100%;
    height: 20%;
    opacity: .2;
    z-index: -1;
}

header nav .navbar-nav .nav-item.btn-default .nav-link {
    font-size: 0.813rem;
    color: var(--cor-branca) !important;
}

@media (min-width: 992px) and (max-width: 1399.98px) {
    header nav .navbar-brand img {
        height: 24px;
    }
    header nav .navbar-nav .nav-item .nav-link {
        font-size: .5rem;
    }
    header nav .navbar-nav .nav-item.btn-default .nav-link {
        font-size: .5rem;
    }
    
}

@media (min-width: 1400px) {
    header nav .navbar-nav .nav-item .nav-link {
        /* margin: 0 5px; */
    }
    header nav .offcanvas .btn-default {
        margin: 0 6px;
    }
    
}

@media (max-width: 991.98px) {
    header nav .navbar-toggler {
        border: none;
        background-color: var(--cor-cinza-claro);
        padding: 0;
        width: 40px;
        height: 40px;
        border-radius: 50%;
    }
    header nav .navbar-toggler:focus {
        box-shadow: none;
    }
    header nav .navbar-nav .nav-item {
        margin-bottom: 12px;
    }
    header nav .navbar-nav .nav-item .nav-link {
        display: inline-block;
    }
    header nav .navbar-nav .nav-item .nav-link,
    header nav .offcanvas .btn-default {
        font-size: 1rem;
    }
    header nav .navbar-nav .nav-item .nav-link:hover:before {
        height: 23%;
    }
    
}