.whatsapp-button{position:fixed;bottom:20px;right:20px;background-color:#25d366;color:white;border-radius:50%;padding:15px;box-shadow:2px 2px 10px rgba(0,0,0,0.2);z-index:1000;display:flex;justify-content:center;align-items:center}.whatsapp-button i{font-size:24px}.whatsapp-button:hover{background-color:#1ebea5}.hover-effect{transition:all 0.3s ease}.hover-effect:hover{transform:scale(1.1);box-shadow:0px 20px 20px rgba(0,0,0,0.2)}@keyframes moveLine{0%{width:0}100%{width:100%}}.moving-line{height:2px;background-color:#FFFFFF;width:0;animation:moveLine 5s ease-in-out forwards}.producto-rotar{position:relative;width:100%;height:100%;overflow:hidden;perspective:1000px;display:flex;justify-content:center;align-items:center}.producto-rotar img{width:100%;height:auto;transition:transform 0.6s ease-in-out;backface-visibility:hidden;transform-style:preserve-3d}.producto-rotar:hover img{transform:rotateY(180deg)}.producto-rotar .caracteristicas{position:absolute;top:0;left:0;width:100%;height:100%;padding:20px;background-color:rgba(0,0,0,0.8);color:white;text-align:center;display:flex;justify-content:center;align-items:center;backface-visibility:hidden;transform:rotateY(-180deg);opacity:0;transition:transform 0.6s ease-in-out,opacity 0.6s ease-in-out}.producto-rotar:hover .caracteristicas{transform:rotateY(0deg);opacity:1}