body{
margin:0;
font-family:system-ui,sans-serif;
background:#f4f6f9;
}

.navbar{
background:#111;
padding:12px 20px;
position:sticky;
top:0;
z-index:1000;
}

.nav-container{
display:flex;
justify-content:space-between;
align-items:center;
flex-wrap:wrap;
}

.logo{
color:white;
font-weight:bold;
}

.nav-links a{
color:white;
margin-left:15px;
text-decoration:none;
font-size:14px;
}

.hero{
background:url("assets/hero.jpg")center/cover no-repeat;
height:60vh;
display:flex;
align-items:center;
justify-content:center;
text-align:center;
color:white;
}

.overlay{
background:rgba(0,0,0,0.6);
padding:30px;
width:100%;
}

.container{
max-width:1100px;
margin:auto;
padding:40px 20px;
}

.grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
gap:20px;
}

.card{
background:white;
padding:25px;
border-radius:12px;
box-shadow:0 4px 12px rgba(0,0,0,0.08);
text-align:center;
}

.card a{
display:inline-block;
margin-top:15px;
background:#003893;
color:white;
padding:10px 18px;
border-radius:6px;
text-decoration:none;
}

.links{
list-style:none;
padding:0;
}

.links li{
margin:15px 0;
}

.footer{
text-align:center;
padding:20px;
background:#111;
color:#ccc;
font-size:14px;
}

@media(max-width:600px){
.hero{
height:50vh;
}
.nav-links{
width:100%;
margin-top:10px;
}
.nav-links a{
display:inline-block;
margin:8px 8px 0 0;
}
}