/* ============================================================
   produtos.css — Vitrine de Produtos MaterDomus
   Consistent with site.css (system-ui, #222, border-radius: 6px,
   border: 1px solid #eaeaea)
   ============================================================ */

/* ── Custom properties ─────────────────────────────────────── */
:root {
  --produtos-gap: 16px;
  --produtos-max-width: 1240px;
  --card-radius: 8px;
  --card-border: 1px solid #eaeaea;
  --card-shadow: 0 2px 8px rgba(0, 0, 0, 0.07);
  --card-shadow-hover: 0 6px 20px rgba(0, 0, 0, 0.13);
  --amazon-color: #ff9900;
  --amazon-color-hover: #e68800;
  --amazon-color-text: #111;
  --fav-inactive: #bbb;
  --fav-active: #e53935;
  --fav-active-hover: #c62828;
  --filter-bg: #f8f8f8;
  --badge-bg: #e53935;
  --badge-text: #fff;
  --text-muted: #666;
  --text-body: #444;
  --border-radius: 6px;
}

/* ── Page layout ────────────────────────────────────────────── */
/* site.css `main section` is max-width 860px and more specific than
   `.produtos-page` alone — override it so the vitrine can use the viewport. */
main section.produtos-page,
.produtos-page {
  max-width: var(--produtos-max-width);
  width: 100%;
  box-sizing: border-box;
  margin: 24px auto 48px;
  padding: 0 16px;
}

@media (min-width: 768px) {
  main section.produtos-page,
  .produtos-page {
    margin: 28px auto 56px;
    padding: 0 24px;
  }
}

@media (min-width: 1400px) {
  :root {
    --produtos-max-width: 1320px;
  }
}

.produtos-page__intro {
  margin-bottom: 16px;
}

.produtos-page h1 {
  font-size: 1.7rem;
  margin: 0 0 6px;
  letter-spacing: -0.3px;
}

@media (min-width: 768px) {
  .produtos-page h1 {
    font-size: 1.9rem;
  }
}

.produtos-page .page-subtitle {
  color: var(--text-muted);
  margin: 0;
  font-size: 0.95rem;
}

/* ── Starlink referral promo (secondary, after the catalog) ─── */
.starlink-promo {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px 16px;
  margin: 28px 0 0;
  padding: 12px 14px;
  border: 1px solid #ececec;
  border-radius: var(--card-radius);
  background: #f7f7f7;
  box-shadow: none;
}

.starlink-promo__copy {
  min-width: 0;
  flex: 1 1 220px;
}

.starlink-promo__eyebrow {
  margin: 0 0 2px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.starlink-promo__title {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0;
  color: #222;
}

.starlink-promo__text {
  display: none;
  margin: 4px 0 0;
  max-width: 40rem;
  font-size: 0.82rem;
  line-height: 1.45;
  color: var(--text-muted);
}

.starlink-promo__cta {
  display: inline-block;
  padding: 8px 14px;
  background: transparent;
  color: #222;
  font-family: system-ui, sans-serif;
  font-size: 0.82rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid #222;
  border-radius: var(--border-radius);
  transition: background 0.2s ease, color 0.2s ease;
}

.starlink-promo__cta:hover {
  background: #222;
  color: #fff;
}

.starlink-promo__cta:focus-visible {
  outline: 2px solid #1a1a1a;
  outline-offset: 2px;
}

@media (min-width: 720px) {
  .starlink-promo {
    padding: 12px 16px;
  }

  .starlink-promo__text {
    display: block;
  }
}

/* ── Filter bar ─────────────────────────────────────────────── */
.filter-bar {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  align-items: stretch;
  background: var(--filter-bg);
  border: var(--card-border);
  border-radius: var(--border-radius);
  padding: 10px;
  margin-bottom: 16px;
}

.filter-bar__search,
.filter-bar__select,
.filter-bar__favorites-btn {
  min-height: 44px;
  width: 100%;
  box-sizing: border-box;
}

.filter-bar__search {
  padding: 10px 12px;
  border: 1px solid #d0d0d0;
  border-radius: var(--border-radius);
  font-family: system-ui, sans-serif;
  font-size: 1rem;
  color: #222;
  background: #fff;
  transition: border-color 0.2s;
}

.filter-bar__search:focus {
  outline: none;
  border-color: #888;
}

.filter-bar__select {
  padding: 10px 12px;
  border: 1px solid #d0d0d0;
  border-radius: var(--border-radius);
  font-family: system-ui, sans-serif;
  font-size: 1rem;
  color: #222;
  background: #fff;
  cursor: pointer;
  transition: border-color 0.2s;
}

.filter-bar__select:focus {
  outline: none;
  border-color: #888;
}

.filter-bar__favorites-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 14px;
  border: 1px solid #d0d0d0;
  border-radius: var(--border-radius);
  background: #fff;
  font-family: system-ui, sans-serif;
  font-size: 0.9rem;
  color: #444;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}

@media (min-width: 720px) {
  .filter-bar {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    margin-bottom: 20px;
  }

  .filter-bar__search {
    flex: 1 1 220px;
    width: auto;
    font-size: 0.95rem;
  }

  .filter-bar__select {
    flex: 0 1 200px;
    width: auto;
    font-size: 0.95rem;
  }

  .filter-bar__favorites-btn {
    width: auto;
    flex: 0 0 auto;
  }
}

.filter-bar__favorites-btn:hover {
  border-color: var(--fav-active);
  color: var(--fav-active);
}

.filter-bar__favorites-btn--active {
  background: var(--fav-active);
  border-color: var(--fav-active);
  color: #fff;
}

.filter-bar__favorites-btn--active:hover {
  background: var(--fav-active-hover);
  border-color: var(--fav-active-hover);
  color: #fff;
}

/* ── Favorites counter badge ────────────────────────────────── */
.favorites-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  border: var(--card-border);
  border-radius: 20px;
  padding: 6px 14px;
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.favorites-badge__count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 22px;
  height: 22px;
  padding: 0 6px;
  background: var(--badge-bg);
  color: var(--badge-text);
  border-radius: 11px;
  font-size: 0.8rem;
  font-weight: 600;
  line-height: 1;
}

/* ── Product grid ───────────────────────────────────────────── */
.products-grid {
  display: grid;
  gap: var(--produtos-gap);
  grid-template-columns: 1fr;
}

@media (min-width: 560px) {
  .products-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .products-grid {
    --produtos-gap: 18px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1280px) {
  .products-grid {
    --produtos-gap: 20px;
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ── Product card ───────────────────────────────────────────── */
.product-card {
  display: flex;
  flex-direction: column;
  border: var(--card-border);
  border-radius: var(--card-radius);
  background: #fff;
  box-shadow: var(--card-shadow);
  overflow: hidden;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.product-card:hover {
  box-shadow: var(--card-shadow-hover);
  transform: translateY(-2px);
}

.product-card--coming-soon {
  background: #fafafa;
}

.product-card__image-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  padding: 8px;
  box-sizing: border-box;
  background: #f5f5f5;
}

.product-card__badge,
.product-detail__badge {
  display: inline-block;
  padding: 4px 10px;
  background: #1a1a1a;
  color: #fff;
  font-family: system-ui, sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 4px;
  line-height: 1.2;
}

.product-card__badge {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 1;
}

.product-detail__badge {
  align-self: flex-start;
}

.product-card__coming-soon,
.product-detail__coming-soon {
  margin: 0;
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.product-detail__coming-soon {
  font-size: 0.92rem;
}

.product-card__image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  display: block;
  background: transparent;
  transition: transform 0.3s ease;
}

.product-card:hover .product-card__image {
  transform: scale(1.03);
}

.product-card__body {
  flex: 1;
  padding: 12px 14px 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.product-card__category {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text-muted);
}

.product-card__name {
  font-size: 0.95rem;
  font-weight: 600;
  color: #222;
  margin: 0;
  line-height: 1.3;
}

.product-card__description {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.4;
  margin: 2px 0 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-card__price {
  font-size: 1.12rem;
  font-weight: 700;
  color: #1a1a1a;
  margin: 2px 0 0;
}

/* ── Card actions ───────────────────────────────────────────── */
.product-card__actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding: 10px 14px 14px;
  border-top: 1px solid #f0f0f0;
}

.product-card--coming-soon .product-card__details-btn {
  background: #1a1a1a;
  color: #fff;
  border-color: #1a1a1a;
}

.product-card--coming-soon .product-card__details-btn:hover {
  background: #333;
  border-color: #333;
  color: #fff;
}

/* ── Amazon button ──────────────────────────────────────────── */
.product-card__amazon-btn {
  flex: 1 1 140px;
  display: inline-block;
  padding: 10px 14px;
  background: var(--amazon-color);
  color: var(--amazon-color-text);
  font-family: system-ui, sans-serif;
  font-size: 0.88rem;
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  border-radius: var(--border-radius);
  transition: background 0.2s ease;
  white-space: nowrap;
}

.product-card__amazon-btn:hover {
  background: var(--amazon-color-hover);
}

/* ── Favorite button ────────────────────────────────────────── */
.product-card__favorite-btn {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background: none;
  border: 1px solid #e0e0e0;
  border-radius: 50%;
  font-size: 1.2rem;
  color: var(--fav-inactive);
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
  line-height: 1;
  padding: 0;
}

.product-card__favorite-btn:hover {
  color: var(--fav-active);
  border-color: var(--fav-active);
  background: #fdecea;
}

.product-card__favorite-btn--active {
  color: var(--fav-active);
  border-color: var(--fav-active);
  background: #fdecea;
}

.product-card__favorite-btn--active:hover {
  color: var(--fav-active-hover);
  border-color: var(--fav-active-hover);
}

/* ── Loading state ──────────────────────────────────────────── */
.produtos-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  text-align: center;
  color: var(--text-muted);
}

.produtos-state__icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.produtos-state__title {
  font-size: 1.1rem;
  font-weight: 600;
  color: #222;
  margin-bottom: 8px;
}

.produtos-state__message {
  font-size: 0.95rem;
  color: var(--text-muted);
  max-width: 340px;
  line-height: 1.5;
}

/* Loading spinner */
.loading-spinner {
  display: inline-block;
  width: 40px;
  height: 40px;
  border: 3px solid #eaeaea;
  border-top-color: #222;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-bottom: 16px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ── Error state ────────────────────────────────────────────── */
.produtos-error {
  background: #fff8f8;
  border: 1px solid #fdd;
  border-radius: var(--border-radius);
}

.btn-retry {
  display: inline-block;
  margin-top: 16px;
  padding: 10px 24px;
  border: 1px solid #222;
  border-radius: var(--border-radius);
  background: #fff;
  font-family: system-ui, sans-serif;
  font-size: 0.95rem;
  color: #222;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.btn-retry:hover {
  background: #222;
  color: #fff;
}

/* ── Empty / no results state ───────────────────────────────── */
.produtos-empty {
  background: #fafafa;
  border: var(--card-border);
  border-radius: var(--border-radius);
}

/* ============================================================
   Skeleton loader — estado de carregamento de conteúdo
   (loading-experience) — reaproveita tokens de marca:
   --card-border, --card-radius, --produtos-gap, system-ui
   ============================================================ */

/* ── Skeleton container ─────────────────────────────────────── */
.skeleton {
  font-family: system-ui, sans-serif;
  opacity: 1;
  transition: opacity 300ms ease;
}

/* ── Skeleton grid — replica a grade responsiva de .products-grid */
.skeleton__grid {
  display: grid;
  gap: var(--produtos-gap);
  /* Mobile first: 1 coluna */
  grid-template-columns: 1fr;
  opacity: 1;
  transition: opacity 300ms ease;
}

@media (min-width: 560px) {
  .skeleton__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .skeleton__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1280px) {
  .skeleton__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ── Skeleton card ──────────────────────────────────────────── */
.skeleton-card {
  display: flex;
  flex-direction: column;
  border: var(--card-border);
  border-radius: var(--card-radius);
  background: #fff;
  overflow: hidden;
  font-family: system-ui, sans-serif;
}

/* Bloco de imagem placeholder (mesma proporção do product-card) */
.skeleton-card__image {
  width: 100%;
  aspect-ratio: 4 / 3;
  background: #f0f0f0;
}

/* Linhas de texto placeholder */
.skeleton-card__line {
  height: 14px;
  margin: 10px 16px;
  border-radius: 4px;
  background: #f0f0f0;
}

.skeleton-card__line:first-of-type {
  margin-top: 16px;
}

.skeleton-card__line--short {
  width: 45%;
}

.skeleton-card__line--price {
  width: 30%;
  height: 18px;
  margin-bottom: 18px;
}

/* ── Shimmer — gradiente animado sobre imagem e linhas ──────── */
.skeleton-card__image,
.skeleton-card__line {
  background-image: linear-gradient(
    90deg,
    #f0f0f0 0%,
    #e4e4e4 20%,
    #f0f0f0 40%,
    #f0f0f0 100%
  );
  background-size: 200% 100%;
  background-repeat: no-repeat;
  animation: skeleton-shimmer 1.4s ease-in-out infinite;
}

@keyframes skeleton-shimmer {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

/* ── Skeleton message (região aria-live) ────────────────────── */
.skeleton__message {
  margin-top: 20px;
  text-align: center;
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.skeleton__prolonged {
  color: var(--text-body);
  font-style: italic;
}

/* ── Fade-in da grade ao concluir com sucesso ──────────────── */
.products-grid--fade-in {
  animation: products-fade-in 300ms ease;
}

@keyframes products-fade-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* ── Reduced motion — desativa shimmer e transições ─────────── */
@media (prefers-reduced-motion: reduce) {
  .skeleton,
  .skeleton__grid {
    transition: none;
  }

  .products-grid--fade-in {
    animation: none;
  }

  .skeleton-card__image,
  .skeleton-card__line {
    animation: none;
    background-image: none;
    background-color: #f0f0f0;
  }
}
/* ============================================================
   Visão de detalhes de produto (product-detail-view)
   Modal (backdrop + diálogo), botão "Ver detalhes" do card e
   faixa de indisponibilidade — reaproveita tokens de marca:
   --card-radius, --border-radius, --amazon-color(-hover/-text),
   --text-muted, --text-body, system-ui
   ============================================================ */

/* ── Custom properties do modal ─────────────────────────────── */
:root {
  --detail-backdrop: rgba(0, 0, 0, 0.55);
  --detail-z: 1000;
  --detail-max-width: 720px;
  --detail-radius: 12px;
  --detail-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
  --detail-focus-ring: #222;
  --detail-error: #c62828;
}

/* ── Botão "Ver detalhes" do card ───────────────────────────── */
/* Consistente com .product-card__amazon-btn / __favorite-btn:
   mesma altura de clique, raio e família tipográfica; visual
   secundário (contorno) para não competir com o CTA da Amazon. */
.product-card__details-btn {
  flex: 1 1 140px;
  display: inline-block;
  padding: 10px 14px;
  background: #fff;
  color: #222;
  border: 1px solid #d0d0d0;
  border-radius: var(--border-radius);
  font-family: system-ui, sans-serif;
  font-size: 0.88rem;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.product-card__details-btn:hover {
  background: #f4f4f4;
  border-color: #888;
}

.product-card__details-btn:focus-visible {
  outline: 2px solid var(--detail-focus-ring);
  outline-offset: 2px;
}

/* ── Faixa de indisponibilidade (Req 1.6) ───────────────────── */
/* Segue a convenção dos estados da página (produtos-*). Reaproveita
   a paleta de erro de .produtos-error para sinalização consistente. */
.produtos-detail-unavailable {
  max-width: none;
  margin: 16px 0 0;
  padding: 12px 16px;
  background: #fff8f8;
  border: 1px solid #fdd;
  border-radius: var(--border-radius);
  font-family: system-ui, sans-serif;
  font-size: 0.95rem;
  color: var(--detail-error);
  text-align: center;
}

/* ── Backdrop (sobreposição de tela cheia) ──────────────────── */
.product-detail__backdrop {
  position: fixed;
  inset: 0;
  z-index: var(--detail-z);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: var(--detail-backdrop);
  animation: product-detail-fade-in 200ms ease;
}

/* ── Diálogo (container role="dialog") ──────────────────────── */
.product-detail {
  position: relative;
  width: 100%;
  max-width: var(--detail-max-width);
  max-height: calc(100vh - 40px);
  overflow-y: auto;
  background: #fff;
  border: var(--card-border);
  border-radius: var(--detail-radius);
  box-shadow: var(--detail-shadow);
  animation: product-detail-pop-in 200ms ease;
}

.product-detail:focus,
.product-detail:focus-visible {
  outline: none;
}

/* ── Botão de fechar (canto superior direito "×") ───────────── */
.product-detail__close-btn {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  padding: 0;
  background: #fff;
  border: 1px solid #e0e0e0;
  border-radius: 50%;
  font-size: 1.4rem;
  line-height: 1;
  color: var(--text-muted);
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}

.product-detail__close-btn:hover {
  color: #222;
  border-color: #888;
  background: #f4f4f4;
}

.product-detail__close-btn:focus-visible {
  outline: 2px solid var(--detail-focus-ring);
  outline-offset: 2px;
}

/* ── Corpo do diálogo ───────────────────────────────────────── */
.product-detail__image-wrapper {
  width: 100%;
  aspect-ratio: 4 / 3;
  max-height: 280px;
  overflow: hidden;
  background: #f7f7f7;
  border: 1px solid #f0f0f0;
  border-radius: 8px;
}

.product-detail__image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  display: block;
}

.product-detail__body {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 18px 18px;
}

@media (min-width: 720px) {
  .product-detail__body {
    display: grid;
    grid-template-columns: minmax(240px, 40%) 1fr;
    column-gap: 24px;
    row-gap: 8px;
    padding: 24px;
    align-items: start;
  }

  .product-detail__image-wrapper {
    grid-column: 1;
    grid-row: 1 / 10;
    max-height: none;
    aspect-ratio: 1;
    min-height: 240px;
  }

  .product-detail__meta,
  .product-detail__name,
  .product-detail__price,
  .product-detail__coming-soon,
  .product-detail__copy,
  .product-detail__amazon-btn,
  .product-detail__amazon-error {
    grid-column: 2;
  }
}

.product-detail__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.product-detail__category {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text-muted);
}

.product-detail__name {
  font-size: 1.4rem;
  font-weight: 700;
  color: #222;
  margin: 0;
  line-height: 1.3;
  /* respeita o limite visual (≤ 100 chars) sem quebrar palavras longas */
  overflow-wrap: anywhere;
}

.product-detail__price {
  font-size: 1.25rem;
  font-weight: 700;
  color: #1a1a1a;
  margin: 0;
}

.product-detail__copy {
  font-size: 0.95rem;
  color: var(--text-body);
  line-height: 1.6;
  margin: 4px 0 8px;
  white-space: pre-line;
  overflow-wrap: anywhere;
}

.product-detail__copy--unavailable {
  color: var(--text-muted);
  font-style: italic;
}

/* ── CTA "Comprar na Amazon" ────────────────────────────────── */
.product-detail__amazon-btn {
  display: inline-block;
  align-self: stretch;
  padding: 12px 20px;
  background: var(--amazon-color);
  color: var(--amazon-color-text);
  font-family: system-ui, sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  border-radius: var(--border-radius);
  transition: background 0.2s ease;
  white-space: nowrap;
}

.product-detail__amazon-btn:hover {
  background: var(--amazon-color-hover);
}

.product-detail__amazon-btn:focus-visible {
  outline: 2px solid var(--detail-focus-ring);
  outline-offset: 2px;
}

/* ── Mensagem de erro do CTA (Req 5.5) ──────────────────────── */
.product-detail__amazon-error {
  font-size: 0.88rem;
  color: var(--detail-error);
  margin: 0;
}

/* ── Animações ──────────────────────────────────────────────── */
@keyframes product-detail-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes product-detail-pop-in {
  from {
    opacity: 0;
    transform: translateY(8px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* ── Reduced motion — desativa animações de entrada ─────────── */
@media (prefers-reduced-motion: reduce) {
  .product-detail__backdrop,
  .product-detail {
    animation: none;
  }
}