:root{--primary:#ED1C24;--dark:#222;--light:#f6f6f6;}
body{font-family:Arial,sans-serif}
.navbar{box-shadow:0 2px 15px rgba(0,0,0,.08)}
.hero-title{font-size:3rem;font-weight:700}
.section-title{color:var(--primary);font-weight:700;margin-bottom:30px}
.card-bike{border:none;box-shadow:0 4px 15px rgba(0,0,0,.1);transition:.3s}
.card-bike:hover{transform:translateY(-6px)}
.card-bike img{height:220px;object-fit:cover}
.about{background:var(--light)}
footer{background:var(--primary);color:#fff}
.whatsapp{position:fixed;right:20px;bottom:20px;background:#25D366;color:#fff;padding:12px 16px;border-radius:50px;text-decoration:none}