.bm-menu li {
    position: relative;
}

.bm-menu .sub-menu {
    display: none;
    position: absolute;
    z-index: 30;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    min-width: 260px;
    padding: 12px;
    gap: 0;
    background: #fff;
    border: 1px solid #e2ebe7;
    border-radius: 16px;
    box-shadow: var(--shadow);
}

.bm-menu .sub-menu li {
    width: 100%;
}

.bm-menu .sub-menu a {
    display: block;
    padding: 9px 12px;
    border-radius: 10px;
    white-space: nowrap;
}

.bm-menu .sub-menu a:hover,
.bm-menu .sub-menu a:focus {
    background: #f3f7f5;
}

.bm-menu li:hover > .sub-menu,
.bm-menu li:focus-within > .sub-menu {
    display: block;
}

@media (max-width: 900px) {
    .bm-menu .sub-menu {
        display: block;
        position: static;
        transform: none;
        min-width: 0;
        margin: 8px 0 0 14px;
        padding: 6px 0 0 14px;
        border: 0;
        border-left: 2px solid var(--mint);
        border-radius: 0;
        box-shadow: none;
    }

    .bm-menu .sub-menu a {
        white-space: normal;
    }
}