body { font-family: Arial; margin:0; background:#f5f5f5; }
.header { background:#000; color:#fff; padding:20px; }
.header a { color:#fff; margin-right:15px; text-decoration:none; }
.hero { padding:100px; text-align:center; background:#111; color:#fff; }
.btn { background:#C6A85A; padding:10px 20px; color:#000; text-decoration:none; border:none; cursor:pointer; }
.grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(250px,1fr)); gap:20px; padding:40px; }
.card { background:#fff; padding:30px; border-radius:8px; text-align:center; }
#lightbox { display:none; position:fixed; top:0; left:0; width:100%; height:100%; background:rgba(0,0,0,0.8); justify-content:center; align-items:center; }
#lightbox img { max-width:90%; max-height:90%; }
.whatsapp { position:fixed; bottom:20px; right:20px; background:#25D366; padding:15px; border-radius:50%; color:#fff; text-decoration:none; }