/* ===============================
   POPUP PROMOCIONAL
================================= */

.promo-popup {
  position: fixed;
  inset: 0;
  z-index: 9999;

  /* oculto por defecto */
  opacity: 0;
  visibility: hidden;
  pointer-events: none;

  transition: opacity .25s ease, visibility .25s ease;
}

.promo-popup.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

/* Fondo oscuro */
.promo-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(3px);
}

/* Caja modal */
.promo-card {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(.95);
  width: min(420px, 90vw);
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0,0,0,.22);
  animation: fadeInScale .3s ease forwards;
}

/* Imagen */
.promo-card img {
  width: 100%;
  display: block;
  height: auto;
}

/* Botón cerrar */
.promo-close {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,.9);
  font-size: 18px;
  font-weight: bold;
  cursor: pointer;
  box-shadow: 0 6px 15px rgba(0,0,0,.15);
  transition: all .2s ease;
}

.promo-close:hover {
  transform: scale(1.05);
  background: #fff;
}

/* Animación */
@keyframes fadeInScale {
  from {
    opacity: 0;
    transform: translate(-50%, -50%) scale(.9);
  }
  to {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }
}

/* Responsivo */
@media (max-width: 576px) {
  .promo-card {
    width: 88vw;
    border-radius: 14px;
  }

  .promo-close {
    width: 30px;
    height: 30px;
    font-size: 16px;
  }
}