html {
    scroll-behavior: smooth;
}

.fade-in-up {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-in-out, transform 0.6s ease-in-out;
}

.fade-in-up.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.nav-link-underline {
    position: relative;
    display: inline-block;
}

.nav-link-underline::after {
    content: '';
    position: absolute;
    width: 100%;
    transform: scaleX(0);
    height: 2px;
    bottom: -4px;
    left: 0;
    background-color: #1F3D2D;
    transform-origin: bottom right;
    transition: transform 0.25s ease-out;
}

.nav-link-underline:hover::after {
    transform: scaleX(1);
    transform-origin: bottom left;
}
