.header{
    background:#fff;
    position:sticky;
    top:0;
    z-index:100;
    box-shadow:0 2px 10px rgba(0,0,0,.08);
}

.navbar{
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:20px 0;
}

.logo img{
    height:60px;
}

.menu{
    display:flex;
    list-style:none;
    gap:40px;
}

.menu a{
    text-decoration:none;
    color:#0058b5;
    font-weight:600;
}

.menu a.active,
.menu a:hover{
    border-bottom:3px solid #0058b5;
    padding-bottom:8px;
}

/*Mobile*/
.menu-toggle{
    display:none;
    background:none;
    border:none;
    font-size:32px;
    color:#0058b5;
    cursor:pointer;
}

@media(max-width:768px){

    .navbar{
        position:relative;
        flex-direction:row;
    }

    .menu-toggle{
        display:block;
    }

    nav{
        display:none;
        position:absolute;
        top:100%;
        left:0;
        width:100%;
        background:#fff;
        box-shadow:0 4px 10px rgba(0,0,0,.1);
    }

    nav.open{
        display:block;
    }

    .menu{
        flex-direction:column;
        gap:0;
    }

    .menu li{
        border-bottom:1px solid #eee;
    }

    .menu a{
        display:block;
        padding:16px 20px;
    }

    .menu a.active,
    .menu a:hover{
        border-bottom:none;
        background:#f5f8fc;
        padding-bottom:16px;
    }
}