.nav-link {
    font-family: 'Rubik', sans-serif;
    font-size: 1rem;
    padding: 0.5rem 1rem; 
    margin: 0 1.5rem;
    color: black;
    position: relative;
    overflow: hidden;
}

.nav-link::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 3px;
    background-color: #891C1F;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
}

.nav-link:hover::after {
    transform: translateX(0);
}

.nav-link:hover {
    color: #808080;
}