.btn-flotante-llamada{position:fixed;width:60px;height:60px;bottom:50px;right:20px;z-index:9999}.btn-flotante-llamada img{width:100%;height:100%;border-radius:50%;object-fit:cover;box-shadow:0 2px 6px rgba(0,0,0,0.3);transition:transform 0.2s ease,box-shadow 0.2s ease}.btn-flotante-llamada:hover img{transform:scale(1.05);box-shadow:0 4px 10px rgba(0,0,0,0.4)}