/* Fondo a pantalla completa */
body {
  background-color: #141414; /* fallback */
  background-image: url('/images/fondo/fondo.jpg');
  background-size: cover;
  background-position: center;
  margin: 0;
}

/* Contenedor con parpadeo azul */
.parpadeo {
  animation: parpadeo 1.5s infinite;
  border-radius: 8px;
  background-color: rgba(0, 160, 255, 0.12); /* azul suave de fondo */
}

/* Animación de parpadeo azul Prime Video */
@keyframes parpadeo {
  0% {
    box-shadow:
      0 0 10px rgba(0, 160, 255, 0.5),
      0 0 20px rgba(0, 160, 255, 0.6),
      0 0 30px rgba(0, 160, 255, 0.7),
      0 0 40px rgba(0, 160, 255, 0.8);
  }
  50% {
    box-shadow:
      0 0 5px rgba(0, 160, 255, 0.3),
      0 0 10px rgba(0, 160, 255, 0.4),
      0 0 15px rgba(0, 160, 255, 0.5),
      0 0 20px rgba(0, 160, 255, 0.6);
  }
  100% {
    box-shadow:
      0 0 10px rgba(0, 160, 255, 0.5),
      0 0 20px rgba(0, 160, 255, 0.6),
      0 0 30px rgba(0, 160, 255, 0.7),
      0 0 40px rgba(0, 160, 255, 0.8);
  }
}

/* Logo responsive */
.logo {
  display: block;
  max-width: 150px;
  width: 70%;
  height: auto;
  margin: 0 auto 1rem;
}

/* Tablet / desktop */
@media (min-width: 768px) {
  .logo {
    max-width: 200px;
    width: auto;
  }
}

/* Desktop grande */
@media (min-width: 1200px) {
  .parpadeo {
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
  }
}