:root{--blue:#0B3C88;--orange:#FF7A00}
body{margin:0;font-family:sans-serif}
header{background:var(--blue);padding:10px;color:white}
.nav{display:flex;justify-content:space-between;align-items:center}
.logo{height:60px}
nav a{color:white;margin:10px;text-decoration:none}
.hero{background:linear-gradient(rgba(0,0,0,.5),rgba(0,0,0,.5)),url('images/brochure.jpg');color:white;padding:120px;text-align:center}
.section{padding:60px;text-align:center}
.dark{background:var(--blue);color:white}
.cards{display:flex;justify-content:center;gap:20px}
.card{background:white;padding:20px;border-radius:10px;width:200px}
.gallery{width:80%;border-radius:10px}
iframe{width:100%;height:300px;border:0;margin-top:20px}
.whatsapp{position:fixed;bottom:20px;right:20px;background:#25D366;color:white;padding:15px;border-radius:50%}