*{
margin:0;
padding:0;
box-sizing:border-box;
font-family:Arial,sans-serif;
}

body{
background:#f5f5f5;
color:#222;
}

header{
display:flex;
justify-content:space-between;
align-items:center;
padding:15px 40px;
background:#003b7a;
position:sticky;
top:0;
z-index:1000;
}

.logo img{
height:80px;
}

nav a{
color:white;
margin-left:20px;
text-decoration:none;
font-weight:bold;
}

.hero{
height:90vh;
background:url('assets/img4.jpeg') center/cover no-repeat;
display:flex;
align-items:center;
justify-content:center;
text-align:center;
}

.overlay{
background:rgba(0,0,0,0.55);
padding:40px;
border-radius:12px;
color:white;
}

.overlay h1{
font-size:52px;
margin-bottom:20px;
}

.overlay p{
font-size:22px;
margin-bottom:25px;
}

.btn{
display:inline-block;
background:#00b140;
color:white;
padding:15px 30px;
border-radius:8px;
text-decoration:none;
font-weight:bold;
}

.services{
padding:70px 20px;
text-align:center;
}

.services h2,
.gallery h2,
.contact h2{
font-size:38px;
margin-bottom:30px;
color:#003b7a;
}

.cards{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
gap:20px;
max-width:1100px;
margin:auto;
}

.card{
background:white;
padding:35px;
border-radius:10px;
font-weight:bold;
box-shadow:0 2px 8px rgba(0,0,0,0.1);
}

.about{
display:grid;
grid-template-columns:1fr 1fr;
gap:40px;
padding:70px 40px;
background:#003b7a;
color:white;
align-items:center;
}

.about img{
width:100%;
border-radius:12px;
}

.about h2{
font-size:38px;
margin-bottom:20px;
}

.about p{
margin-bottom:15px;
line-height:1.7;
}

.gallery{
padding:70px 20px;
text-align:center;
}

.grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
gap:20px;
max-width:1200px;
margin:auto;
}

.grid img{
width:100%;
height:260px;
object-fit:cover;
border-radius:12px;
}

.contact{
background:#c60000;
color:white;
padding:80px 20px;
text-align:center;
}

.contact p{
font-size:22px;
margin-bottom:20px;
}

footer{
background:#001d3d;
color:white;
text-align:center;
padding:20px;
}

@media(max-width:768px){

header{
flex-direction:column;
}

nav{
margin-top:10px;
}

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

.about{
grid-template-columns:1fr;
}

}