header .header-style-one .main-nav ul > li.nav-item.dropdown > ul.progetto-menu {
    margin-top: 0.5rem;
    min-width: 200px;
}

    header .header-style-one .main-nav ul > li.nav-item.dropdown > ul.progetto-menu > li > .dropdown-item {
        padding-top: 0.50rem;
        padding-bottom: 0.50rem;
        color: #162B32;
    }

.dropdown-menu {
    display: none;
}

    .dropdown-menu.show {
        display: block;
    }

header .header-style-one .main-nav .dropdown-menu a {
    color: #222;
    padding-top: 0.50rem;
    padding-bottom: 0.50rem;
}

/* Rende il bottone identico ai link del menu */
.main-nav .dropdown-toggle {
    background: none;
    border: none;
    padding: 0;
    margin: 0;
    /*font: inherit;*/
    cursor: pointer;
    text-align: left;
    display: inline-block;
    font-size: 20px;
    color: rgb(22, 43, 50);
    font-weight: 500;
}

/* Rimuove l’aspetto “button” su iOS/Safari */
.main-nav .dropdown-toggle {
    -webkit-appearance: none;
    appearance: none;
}

    /* Hover identico ai link */
    .main-nav .dropdown-toggle:hover,
    .main-nav .dropdown-toggle:focus {
        color: var(--bs-primary); /* o il colore hover dei tuoi link */
        outline: none;
    }

    /* Focus visibile e accessibile */
    .main-nav .dropdown-toggle:focus-visible {
        outline: 2px solid #0d6efd; /* colore focus */
        outline-offset: 2px;
    }

/* Forza gli elementi ad andare a capo */
/*header .header-style-one .main-nav .dropdown-menu li {
    display: block;
    max-width: 100%;
}

    header .header-style-one .main-nav .dropdown-menu li a {
        display: block;
        max-width: 100%;
    }*/