/* ============================================
   Componente: Catálogo de promociones (revista)
   Página /black-friday y ventana al entrar.
   Solo variables del design system. Sin sombras ni gradientes.
   ============================================ */

/* ---- Página ---- */
.catalogo-page {
  background: var(--color-black);
  color: var(--color-white);
  padding-top: calc(70px + 1.7rem + var(--space-block));
  padding-bottom: var(--space-section);
}

.catalogo-page__encabezado {
  max-width: 820px;
  margin-inline: auto;
  padding-inline: var(--gutter);
  text-align: center;
}

.catalogo-page__encabezado .eyebrow {
  justify-content: center;
}

.catalogo-page__encabezado h1 {
  margin-top: var(--space-sm);
  color: var(--color-white);
}

.catalogo-page__encabezado .body-text {
  margin-top: var(--space-sm);
  color: var(--color-grey-400);
}

.catalogo-page__aviso {
  display: inline-block;
  margin-top: var(--space-md);
  padding: 0.4rem 1rem;
  border: 1px solid var(--color-gold);
  color: var(--color-gold);
  font-size: var(--fs-small);
}

/* ---- Revista ---- */
.catalogo {
  margin-top: var(--space-block);
  padding-inline: var(--gutter);
}

.catalogo__libro {
  /* Que la revista abierta quepa a lo alto de la pantalla (dos páginas en computadora). */
  max-width: min(1180px, calc((100svh - 190px) * var(--proporcion, 0.75) * 2));
  margin-inline: auto;
}

@media (max-width: 760px) {
  .catalogo__libro {
    max-width: min(100%, calc((100svh - 190px) * var(--proporcion, 0.75)));
  }
}

.catalogo__flip {
  margin-inline: auto;
}

.catalogo__pagina {
  background: var(--color-white);
  overflow: hidden;
}

.catalogo__pagina img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  user-select: none;
  -webkit-user-drag: none;
  cursor: zoom-in;
}

/* Antes de que cargue el efecto (o sin JavaScript): las páginas una debajo de otra */
.catalogo__flip:not(.stf__parent) .catalogo__pagina {
  max-width: 560px;
  margin: 0 auto var(--space-sm);
}

.catalogo__controles {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.catalogo__flecha {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.25rem;
  height: 3.25rem;
  border: 1px solid var(--color-gold);
  border-radius: 50%;
  background: transparent;
  color: var(--color-gold);
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
  transition: background-color var(--duration-fast) var(--ease-elegant), color var(--duration-fast) var(--ease-elegant);
}

.catalogo__flecha:hover,
.catalogo__flecha:focus-visible {
  background: var(--color-gold);
  color: var(--color-black);
}

.catalogo__flecha:disabled {
  opacity: 0.3;
  cursor: default;
  background: transparent;
  color: var(--color-gold);
}

.catalogo__ampliar {
  padding: 0.55rem 1.1rem;
  border: 1px solid var(--color-grey-400);
  border-radius: 999px;
  background: transparent;
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: border-color var(--duration-fast) var(--ease-elegant), color var(--duration-fast) var(--ease-elegant);
}

.catalogo__ampliar:hover,
.catalogo__ampliar:focus-visible {
  border-color: var(--color-gold);
  color: var(--color-gold);
}

.catalogo__contador {
  min-width: 5.5rem;
  text-align: center;
  font-size: var(--fs-small);
  letter-spacing: 0.15em;
  color: var(--color-grey-400);
}

.catalogo__ayuda {
  max-width: none;
  margin-inline: auto;
  margin-top: var(--space-sm);
  text-align: center;
  font-size: 0.8rem;
  color: var(--color-grey-400);
}

.catalogo__acciones {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

.catalogo__acciones .btn--ghost {
  color: var(--color-white);
}

.catalogo--vacio {
  max-width: 640px;
  margin-inline: auto;
  text-align: center;
}

.catalogo--vacio .body-text {
  color: var(--color-grey-400);
}

.catalogo__lista img {
  display: block;
  max-width: 560px;
  width: 100%;
  margin: 0 auto var(--space-sm);
}

/* ---- Página en grande ---- */
.catalogo-zoom {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: var(--color-black);
  display: flex;
  align-items: center;
  justify-content: center;
}

.catalogo-zoom[hidden] {
  display: none;
}

.catalogo-zoom__lienzo {
  width: 100%;
  height: 100%;
  overflow: auto;
  -webkit-overflow-scrolling: touch;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 4rem 1rem 2rem;
}

.catalogo-zoom__lienzo img {
  max-width: min(100%, 1100px);
  height: auto;
  background: var(--color-white);
}

.catalogo-zoom__cerrar,
.catalogo-zoom__flecha {
  position: absolute;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border: 1px solid var(--color-gold);
  border-radius: 50%;
  background: var(--color-black);
  color: var(--color-gold);
  font-size: 1.4rem;
  cursor: pointer;
}

.catalogo-zoom__cerrar {
  top: 1rem;
  right: 1rem;
  font-size: 1rem;
}

.catalogo-zoom__flecha--ant {
  left: 1rem;
  top: 50%;
}

.catalogo-zoom__flecha--sig {
  right: 1rem;
  top: 50%;
}

@media (max-width: 700px) {
  .catalogo-zoom__flecha {
    top: auto;
    bottom: 1rem;
  }
}

/* ---- Ventana al entrar ---- */
.catalogo-popup {
  position: fixed;
  inset: 0;
  z-index: 9998;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-sm);
  background: rgba(11, 11, 11, 0.82);
  opacity: 0;
  transition: opacity var(--duration-slow) var(--ease-elegant);
}

.catalogo-popup[hidden] {
  display: none;
}

.catalogo-popup.is-open {
  opacity: 1;
}

.catalogo-popup__caja {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  max-width: 760px;
  width: 100%;
  background: var(--color-black);
  border: 1px solid var(--color-gold);
  color: var(--color-white);
  transform: translateY(16px);
  transition: transform var(--duration-slow) var(--ease-elegant);
}

.catalogo-popup.is-open .catalogo-popup__caja {
  transform: none;
}

.catalogo-popup__portada {
  display: block;
  background: var(--color-black-soft);
}

.catalogo-popup__portada img {
  display: block;
  width: 100%;
  height: 100%;
  max-height: 520px;
  object-fit: cover;
}

.catalogo-popup__texto {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: var(--space-lg);
}

.catalogo-popup__texto h2 {
  color: var(--color-white);
  font-size: var(--fs-h3);
}

.catalogo-popup__texto p {
  color: var(--color-grey-400);
  font-size: var(--fs-small);
}

.catalogo-popup__despues {
  background: none;
  border: none;
  padding: 0;
  color: var(--color-grey-400);
  font-size: var(--fs-small);
  text-decoration: underline;
  cursor: pointer;
}

.catalogo-popup__cerrar {
  position: absolute;
  top: 0.6rem;
  right: 0.6rem;
  z-index: 1;
  width: 2.4rem;
  height: 2.4rem;
  border: 1px solid var(--color-gold);
  border-radius: 50%;
  background: var(--color-black);
  color: var(--color-gold);
  cursor: pointer;
}

@media (max-width: 640px) {
  .catalogo-popup__caja {
    grid-template-columns: 1fr;
    max-height: calc(100vh - 2rem);
    overflow: auto;
  }

  .catalogo-popup__portada img {
    max-height: 46vh;
    object-fit: contain;
  }

  .catalogo-popup__texto {
    padding: var(--space-md);
  }
}

@media (prefers-reduced-motion: reduce) {
  .catalogo-popup,
  .catalogo-popup__caja {
    transition: none;
  }
}