.encabezado-compacto h1 {
  font-size: clamp(31px, 3.2vw, 46px);
}

.galeria-promociones {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.galeria-promociones > .boton-agregar-imagen {
  display: grid;
  width: 100%;
  max-width: 300px;
  min-height: 200px;
  margin: 0 auto;
  align-self: center;
  place-content: center;
  gap: 6px;
  border: 2px dashed var(--gold);
  border-radius: 18px;
  background: var(--icon-bubble);
  color: var(--plum);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
}

.galeria-promociones > .boton-agregar-imagen b {
  font-size: 47px;
  line-height: 1;
  font-weight: 400;
}

.tarjeta-promocion {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--card);
  box-shadow: 0 12px 28px var(--shadow-soft);
}

.tarjeta-promocion img {
  display: block;
  width: 100%;
  aspect-ratio: 2 / 3;
  height: auto;
  max-height: 560px;
  object-fit: cover;
  object-position: center;
  background: var(--bg2);
}

.tarjeta-promocion .imagen-promocion-ampliable {
  cursor: zoom-in;
}

.tarjeta-promocion .imagen-promocion-ampliable:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: -3px;
}

.visor-promocion {
  position: fixed;
  inset: 50% auto auto 50%;
  margin: 0;
  transform: translate(-50%, -50%);
  max-width: min(94vw, 1100px);
  max-height: 92vh;
  padding: 44px 16px 16px;
  overflow: visible;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--card);
  box-shadow: 0 18px 48px var(--shadow-strong);
}

.visor-promocion[open] {
  display: grid;
  place-items: center;
}

.visor-promocion::backdrop {
  background: var(--modal-shade);
}

.visor-promocion > img {
  display: block;
  max-width: calc(94vw - 32px);
  max-height: calc(92vh - 60px);
  object-fit: contain;
}

.cerrar-visor-promocion {
  position: absolute;
  top: 6px;
  right: 10px;
  width: 36px;
  height: 36px;
  border: 0;
  border-radius: 50%;
  background: var(--bg2);
  color: var(--ink);
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
}

.cerrar-visor-promocion:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 2px;
}

.tarjeta-promocion h2 {
  padding: 18px 20px;
  font-size: clamp(22px, 1.95vw, 28px);
  text-align: center;
}

.sin-promociones {
  text-align: center;
}

@media (max-width: 760px) {
  .galeria-promociones {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (min-width: 761px) and (max-width: 900px) {
  .galeria-promociones {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}