body{margin:0;font-family:Arial,sans-serif;background:#f5f5f5;color:#111;}
.header{display:flex;align-items:center;justify-content:space-between;padding:15px 30px;background:#111;color:#FFD700;}
.header .brand{font-size:1.8rem;font-weight:bold;}
nav a{color:#FFD700;margin-left:15px;text-decoration:none;font-weight:bold;}
nav a:hover{text-decoration:underline;}
.section-title{text-align:center;margin:40px 0 20px;color:#111;font-size:1.5rem;}
.service-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;}
.card{background:#fff;padding:20px;border-radius:10px;box-shadow:0 4px 15px rgba(0,0,0,0.15);text-align:center;cursor:pointer;transition:0.3s;}
.card:hover{transform:translateY(-5px);box-shadow:0 6px 20px rgba(0,0,0,0.2);}
.cta-btn{display:inline-block;background:#FFD700;color:#111;padding:12px 25px;border-radius:5px;text-decoration:none;font-weight:bold;margin-top:15px;}
.cta-btn:hover{background:#e6c200;}
footer{text-align:center;padding:20px 0;background:#111;color:#FFD700;position:relative;}
footer .whatsapp{position:absolute;right:20px;bottom:20px;font-size:1.8rem;}