body{font-family:Arial;margin:0;background:#f4f4f4;}
header{display:flex;justify-content:space-between;align-items:center;padding:15px 40px;background:#0b6fa4;}
.logo img{height:60px;}
nav a{margin-left:20px;text-decoration:none;color:white;font-weight:bold;}
.hero{height:450px;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;color:white;background-image:linear-gradient(rgba(0,0,0,0.4),rgba(0,0,0,0.4)),url('https://upload.wikimedia.org/wikipedia/commons/7/70/Lencois_Maranhenses.jpg');background-size:cover;}
.btn{background:#ff8c2a;padding:12px 22px;border-radius:6px;text-decoration:none;color:white;display:inline-block;margin-top:15px;}
.container{max-width:1100px;margin:auto;padding:40px 20px;}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;}
.card{background:white;padding:20px;border-radius:10px;box-shadow:0 4px 10px rgba(0,0,0,0.1);}
.booking{display:grid;gap:10px;max-width:400px;}
#calendar{margin-top:20px;background:white;padding:20px;border-radius:10px;}
footer{text-align:center;background:#0b6fa4;color:white;padding:20px;}
.whatsapp{position:fixed;bottom:20px;right:20px;background:#25d366;color:white;padding:14px 18px;border-radius:40px;text-decoration:none;font-weight:bold;}