:root {
    --dark : #212529;
}

a {
    text-decoration: none;
}

header img {
    width: 100%;
    height: 100%;
}

nav.menu {
    padding: 20px;
    background-color: #000000;
    border-radius: 5px;  
}
nav.menu ul {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    margin: 0;
    padding: 0;
    gap: 10%;
}
nav.menu ul li {
    border-bottom: 2px solid transparent;
    border-radius: 3px;
    transition: 0.3s;
    cursor: pointer;
    padding: 0 10px 0 10px;
    white-space: nowrap;
    color: white;
    font-weight: 600;
}
@media (max-width: 575.98px) { 
    nav.menu ul li:not(:last-child){
        margin-bottom: 10px;
    }
}
nav.menu ul li:hover,nav.menu ul li.active {
    border-bottom-color: white;
}
.nav-tab-container .nav-tab-content {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    
}
.nav-tab-container .nav-tab-content:not(.active) {
    
    margin-top: -50px;
    opacity: 0;
    pointer-events: none;
}
.nav-tab-container .nav-tab-content.active {
    transition: margin-top 0.5s, opacity 0.5s;
    position: relative;
    margin-top: 0;
    pointer-events: all;
}