body{
font-family: 'Segoe UI', Arial, sans-serif;
margin:0;
background:#f4f6fb;
color:#333;
}

header{
background:#0c2d48;
color:white;
padding:18px 0;
position:sticky;
top:0;
z-index:1000;
}

.container{
width:92%;
max-width:1200px;
margin:auto;
}

nav a{
color:white;
margin-right:18px;
text-decoration:none;
font-weight:600;
}

.hero{
background:linear-gradient(120deg,#0c2d48,#8b0000);
color:white;
padding:120px 20px;
text-align:center;
animation:fadein 1.5s;
}

.hero h1{
font-size:44px;
margin-bottom:10px;
}

.btn{
background:#ffffff;
color:#8b0000;
padding:14px 28px;
display:inline-block;
border-radius:6px;
text-decoration:none;
font-weight:bold;
margin-top:20px;
}

.section{
padding:70px 0;
}

.grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
gap:28px;
}

.card{
background:white;
padding:28px;
border-radius:10px;
box-shadow:0 6px 18px rgba(0,0,0,0.08);
transition:transform .25s;
}

.card:hover{
transform:translateY(-6px);
}

footer{
background:#0c2d48;
color:white;
text-align:center;
padding:40px 0;
margin-top:60px;
}

.whatsapp{
position:fixed;
bottom:22px;
right:22px;
background:#25D366;
color:white;
padding:16px 20px;
border-radius:50px;
text-decoration:none;
font-weight:bold;
box-shadow:0 6px 15px rgba(0,0,0,0.25);
}

form input, form textarea{
width:100%;
padding:12px;
margin-bottom:10px;
border-radius:6px;
border:1px solid #ccc;
}

form button{
background:#8b0000;
color:white;
padding:12px 22px;
border:none;
border-radius:6px;
cursor:pointer;
}

.blog-card{
background:white;
padding:20px;
border-radius:8px;
box-shadow:0 4px 12px rgba(0,0,0,0.08);
}

@keyframes fadein{
from{opacity:0;transform:translateY(20px)}
to{opacity:1;transform:translateY(0)}
}