*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Poppins',sans-serif;line-height:1.6}

header{
display:flex;
justify-content:space-between;
align-items:center;
padding:15px 30px;
background:#0f9d58;
color:#fff;
position:sticky;
top:0;
}

nav a{
color:#fff;
margin:0 10px;
text-decoration:none;
}

.hero{
height:90vh;
background:url('banner1.jpeg') center/cover;
display:flex;
align-items:center;
justify-content:center;
}

.overlay{
background:rgba(0,0,0,0.6);
padding:40px;
color:#fff;
text-align:center;
border-radius:10px;
}

.btn{
display:inline-block;
margin-top:15px;
padding:10px 20px;
background:#00c853;
color:#fff;
text-decoration:none;
border-radius:5px;
}

.section{
padding:60px 20px;
text-align:center;
}

.light{background:#f4fdf8}

.grid{
display:flex;
flex-wrap:wrap;
justify-content:center;
gap:20px;
}

.card{
background:#fff;
padding:20px;
border-radius:10px;
box-shadow:0 5px 15px rgba(0,0,0,0.1);
width:250px;
}

.contact{
background:#e8f5e9;
}

footer{
background:#111;
color:#fff;
text-align:center;
padding:20px;
}

@media(max-width:768px){
.grid{flex-direction:column;align-items:center}
.hero{height:70vh}
}