body {
  font-family: 'Poppins', sans-serif;
  background-color: #f5f8fc;
  margin: 0;
  padding: 0;
}
#hero {
  position: relative;
  background-image: url('../img/hero.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  min-height: 100vh; /* Altura total de la pantalla */
  color: white;
  z-index: 1;
  overflow: hidden;
}

#hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 0;
}

#hero .container {
  position: relative;
  z-index: 1;
}

.whatsapp-float {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background-color: #25d366;
  color: white;
  border-radius: 50px;
  padding: 12px 20px;
  font-size: 18px;
  text-decoration: none;
  transition: all 0.3s ease;
  z-index: 999;
}
.whatsapp-float:hover {
  padding-right: 30px;
}
.whatsapp-float .hover-text {
  display: none;
}
.whatsapp-float:hover .hover-text {
  display: inline;
  margin-left: 10px;
}