body{
  margin: 0;
  background-color: black;
}

.container{
  width: 100%;
  position: relative;
}

#banner{
  width: 100%;
  height: auto;
  min-height: 100vh;
  object-fit: cover;
  display: block;
}

/* Botones flotantes */
.floating-buttons {
  position: fixed;
  bottom: 30px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 1000;
}

.float-btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: #fff;
  text-decoration: none;
  box-shadow: 0 4px 12px rgba(0,0,0,0.35);
  transition: transform 0.2s, box-shadow 0.2s;
}

.float-btn:hover {
  transform: scale(1.12);
  box-shadow: 0 6px 18px rgba(0,0,0,0.45);
}

.float-btn.whatsapp  { background: #25d366; }
.float-btn.facebook  { background: #1877f2; }
.float-btn.instagram { background: radial-gradient(circle at 30% 107%, #fdf497 0%, #fdf497 5%, #fd5949 45%, #d6249f 60%, #285aeb 90%); }