.navbar{
    transition: all 0.5s;
}
.navbar a{
    color: var(--qmc);
}
.navbar .nav-link{
    position: relative;
}
.navbar .nav-link::after{
    content: '';
    opacity: 0;
    transition: all 0.3s;
    height: 2px;
    width: 100%;
    background-color: black;
    position: absolute;
    bottom: 0;
    left: 0;
}
.navbar .nav-link:hover::after{
    opacity: 1;
}
.navbar-scrolled{
    background-color: var(--qmc);
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.15);
}