*{
margin:0;
padding:0;
box-sizing:border-box;
}

body{
font-family:Arial,sans-serif;
background:#f4f6f9;
color:#222;
}

.container{
width:90%;
max-width:1200px;
margin:auto;
}

.header{
background:#0b1f3a;
padding:15px 0;
}

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

.logo{
color:#fff;
font-size:28px;
font-weight:bold;
}

nav ul{
display:flex;
list-style:none;
}

nav ul li{
margin-left:20px;
}

nav ul li a{
color:#fff;
text-decoration:none;
}

.hero{
background:#0b1f3a;
padding:120px 0;
text-align:center;
color:#fff;
}

.hero h1{
font-size:50px;
margin-bottom:20px;
}

.btn{
display:inline-block;
background:#007bff;
color:#fff;
padding:12px 25px;
text-decoration:none;
border:none;
border-radius:5px;
margin-top:15px;
}

.services-preview,
.content-section{
padding:70px 0;
}

.page-banner{
background:#12284c;
color:#fff;
padding:60px 0;
text-align:center;
}

.grid-3{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
gap:25px;
margin-top:30px;
}

.card{
background:#fff;
padding:25px;
border-radius:10px;
box-shadow:0 2px 10px rgba(0,0,0,0.1);
}

.contact-form{
display:flex;
flex-direction:column;
gap:15px;
}

.contact-form input,
.contact-form textarea{
padding:12px;
border:1px solid #ccc;
border-radius:5px;
}

.footer{
background:#0b1f3a;
color:#fff;
text-align:center;
padding:20px 0;
}

@media(max-width:768px){
.nav{
flex-direction:column;
}

nav ul{
margin-top:15px;
flex-wrap:wrap;
justify-content:center;
}

.hero h1{
font-size:34px;
}
}