.navbar{
background:#fff;
box-shadow:0 2px 10px rgba(0,0,0,.05);
}

.container{
max-width:1200px;
margin:auto;
display:flex;
justify-content:space-between;
align-items:center;
padding:15px;
}

.nav-menu{
display:flex;
gap:30px;
list-style:none;
}

.nav-link{
text-decoration:none;
color:#333;
font-weight:500;
}

.nav-link:hover{color:#2563eb}

.has-dropdown{position:relative}

.mega-menu{
position:absolute;
top:60px;
left:50%;
transform:translateX(-50%) translateY(10px);
background:#fff;
width:650px;
border-radius:12px;
box-shadow:0 20px 50px rgba(0,0,0,.15);
opacity:0;
visibility:hidden;
transition:.3s;
}

.has-dropdown:hover .mega-menu{
opacity:1;
visibility:visible;
transform:translateX(-50%) translateY(0);
}

.mega-content{
display:grid;
grid-template-columns:1fr 1fr;
gap:30px;
padding:25px;
}

.mega-column h3{
font-size:14px;
text-transform:uppercase;
color:#888;
margin-bottom:10px;
}

.mega-column a{
display:block;
padding:6px 0;
color:#222;
text-decoration:none;
}

.mega-column a:hover{
color:#2563eb;
padding-left:5px;
}