.botones-flotantes{position:fixed;bottom:40px;right:20px;display:flex;flex-direction:column;gap:10px;z-index:9999}.botones-flotantes a img{width:45px;height:45px;border-radius:50%;box-shadow:0 2px 6px rgba(0,0,0,0.2);transition:transform 0.3s}.botones-flotantes a img:hover{transform:scale(1.1)}.boton-movil-sticky{display:none;position:fixed;bottom:0;left:0;right:0;background-color:#cc2e1f;color:white;text-align:center;padding:5px 0;font-size:16px;font-weight:600;z-index:9999;text-decoration:none;box-shadow:0 -2px 6px rgba(0,0,0,0.2)}@media only screen and (max-width:768px){.boton-movil-sticky{display:block}}@media only screen and (max-width:767px){.invertir-columnas{display:flex;flex-direction:column-reverse}}