body{
font-family: Arial, sans-serif;
margin:0;
background:#f5f7fa;
}

.container{
max-width:1200px;
margin:auto;
padding:40px 20px;
}

header{
background:white;
border-bottom:1px solid #ddd;
}

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

.logo{
height:60px;
}

nav ul{
list-style:none;
display:flex;
gap:25px;
}

nav a{
text-decoration:none;
font-weight:bold;
color:#1e4ed8;
}

.hero{
height:400px;
display:flex;
align-items:center;
justify-content:center;
text-align:center;
color:white;
background:#1e4ed8;
}

.hero h1{
font-size:40px;
margin-bottom:10px;
}

.btn{
display:inline-block;
margin-top:15px;
padding:12px 25px;
background:#c89b2c;
color:white;
text-decoration:none;
border-radius:5px;
}

h2{
color:#1e4ed8;
margin-bottom:20px;
}

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

.card{
background:white;
border-radius:8px;
overflow:hidden;
box-shadow:0 2px 6px rgba(0,0,0,0.1);
}

.card img{
width:100%;
height:180px;
object-fit:cover;
}

.card h3{
padding:10px;
}

.card p{
padding:0 10px 20px 10px;
}

.services{
background:#eef2ff;
}

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

.proposal{
background:#c89b2c;
padding:50px;
text-align:center;
color:white;
}

form{
max-width:500px;
margin:auto;
display:flex;
flex-direction:column;
gap:12px;
}

input,select,textarea{
padding:12px;
border:none;
border-radius:4px;
}

button{
padding:14px;
background:#1e4ed8;
color:white;
border:none;
border-radius:4px;
cursor:pointer;
}

footer{
background:#1e4ed8;
color:white;
text-align:center;
padding:20px;
}

.whatsapp{
position:fixed;
bottom:20px;
right:20px;
background:#25d366;
color:white;
padding:14px 18px;
border-radius:30px;
text-decoration:none;
}

.hero{
height:450px;
display:flex;
align-items:center;
justify-content:center;
text-align:center;
color:white;

background-image: linear-gradient(
rgba(0,0,0,0.5),
rgba(0,0,0,0.5)
),
url("images/banner.jpeg");

background-size:cover;
background-position:center;
}

.menu-toggle{
display:none;
font-size:30px;
background:none;
border:none;
cursor:pointer;
color:#1e4ed8;
}

@media (max-width:768px){

.header-container{
flex-wrap:wrap;
}

.menu-toggle{
display:block;
margin-left:auto;
}

nav{
display:none;
width:100%;
}

nav.active{
display:block;
}

nav ul{
flex-direction:column;
background:white;
padding:20px;
gap:15px;
}

nav ul li{
margin:0;
}

}