.nav { 
    background: #0f172a; 
    position: fixed;
    width:100%;
    top:0px;
    z-index: 999;
    padding:0rem 3rem;
}
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    color: #fff;
}

#logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1.5rem;
    font-weight: 600;
}

#logo img {
    width: 50px;
}

#menu {
    display: flex;
    gap: 1rem;
}

#menu ul {
    display: flex;
    gap: 4rem;
    list-style: none;
}

#menu a {
    text-decoration: none;
    color: #fff;
    transition-duration:0.5s;
}

#menu a:hover {
    color: var(--primary-color);
}

.lien-contact {
    display: flex;
    gap: 0.2rem;
    flex-direction: row;
    transition-duration:0.5s;
    align-items: center;
}


#login-mobile {
    display: none;
}

.lien-login {
    display: flex;
    gap: 0.2rem;
    flex-direction: row;
    transition-duration:0.5s;
    align-items: center;
}

.lien-login img {
    width: 20px;
}

.lien-login a {
    display: flex;
    text-decoration: none;
    background-color: var(--primary-color);
    color: #fff;
    padding: 0.5rem 1rem;
    border-radius: 1rem;
    font-weight: 600;
    font-size: 1rem;
    transition-duration:0.5s;
    gap:10px;
}

.lien-login a:hover {
    background-color: var(--primary-color-hover);
    color: white;
    border-radius: 2rem;
    translate: 10px 0px;
    gap:25px;
}

.container {
    margin-top:50px;
}

#hamburger {
    display: none;
    font-size: 2rem;
    cursor: pointer;
    position: relative;
    z-index: 1001;
}