.nav {
    display: flex;
    align-items: center;
    gap: 24px;
}

.nav-item {
    position: relative;
}

.nav-item > a {
    display: flex;
    align-items: center;
    gap: 5px;
}

.submenu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 10px 25px rgba(0,0,0,.12);
    padding: 10px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all .25s ease;
    z-index: 999;
}

.submenu a {
    display: block;
    padding: 10px 18px;
    color: #333;
    text-decoration: none;
    white-space: nowrap;
}

.submenu a:hover {
    background: #f5f5f5;
}

.nav-item:hover .submenu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}