body{
font-family:Arial, sans-serif;
margin:0;
background:#f2f2f2;
}

header{
background:#1f3c64;
color:white;
text-align:center;
padding:30px;
}

nav{
background:#222;
text-align:center;
padding:12px;
}

nav a{
color:white;
margin:15px;
text-decoration:none;
font-weight:bold;
}

nav a:hover{
color:#ffd700;
}

section{
background:white;
margin:25px;
padding:40px;
border-radius:6px;
box-shadow:0 2px 6px rgba(0,0,0,0.1);
}

h2{
color:#1f3c64;
}

.services{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
gap:20px;
margin-top:20px;
}

.card{
background:#1f3c64;
color:white;
padding:20px;
border-radius:6px;
text-align:center;
font-weight:bold;
}

footer{
background:#1f3c64;
color:white;
text-align:center;
padding:15px;
margin-top:30px;
}

.whatsapp{
position:fixed;
bottom:20px;
right:20px;
background:#25d366;
color:white;
padding:15px 20px;
border-radius:30px;
text-decoration:none;
font-weight:bold;
box-shadow:0 4px 10px rgba(0,0,0,0.2);
}