/* Item da loja (BeeStore Item) — classes .bs-*. Espelha o BeeStore Item.dc.html. */
.bs-thumb { transition: border-color .14s, transform .14s; flex-shrink: 0; width: 82px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; padding: 11px 6px; border-radius: 12px; cursor: pointer; border: 2px solid transparent; box-shadow: 0 2px 0 var(--ink-200); }
.bs-thumb:hover { transform: translateY(-2px); }
.bs-thumb.is-on { border-color: var(--accent); box-shadow: 0 2px 0 var(--accent-shadow); }
.bs-thumb span:last-child { font-size: 9.5px; font-weight: 800; color: var(--ink-500); text-align: center; line-height: 1.2; }

.bs-acc:hover { background: var(--paper); }
.bs-buy { transition: background .14s; }
.bs-buy:hover { background: var(--accent-hover); }
.bs-caret-faq { font-size: 11px; color: var(--ink-500); flex-shrink: 0; transition: transform .18s; }
.bs-faq.is-open .bs-caret-faq { transform: rotate(180deg); }
.bs-faq-body { display: none; padding: 0 16px 16px; font-size: 14.5px; line-height: 1.6; color: var(--ink-600); }
.bs-faq.is-open .bs-faq-body { display: block; }

.bs-gallery { position: relative; aspect-ratio: 16/11; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 34px 28px; border-radius: 20px; border: 1px solid var(--ink-100); box-shadow: 0 3px 0 var(--ink-200); }

/* ── Amostra em livro (páginas que viram) ──────────────────────────────────
   Portado de beeteach-main-app/src/components/product/ProductFlipCard.tsx
   + src/styles/globals.css (.pf-*), com a paleta da landing.               */
.pf-book {
  position: relative;
  width: 100%;
  max-width: 460px;                    /* uma folha, não um cartaz — o resto da coluna respira */
  margin: 0 auto;
  aspect-ratio: 1 / 1.32;              /* proporção de página retrato */
  perspective: 2000px;
  border-radius: 6px 12px 12px 6px;
  /* a "pilha de folhas" à direita dá a sensação de livro */
  box-shadow: 2px 0 0 #fff, 4px 0 0 var(--ink-100), 6px 0 0 #fff, 8px 2px 14px rgba(20,23,43,.18);
  background: var(--ink-100);
}
.pf-leaf {
  position: absolute; inset: 0;
  display: none;
  background: #fff;
  border: 1px solid var(--ink-100);
  border-radius: 6px 12px 12px 6px;
  overflow: hidden;
  cursor: pointer;
  box-shadow: inset 14px 0 22px -18px rgba(20,23,43,.5);   /* sombra da lombada */
}
.pf-leaf.is-current { display: block; }
.pf-leaf.is-turning {
  display: block;
  z-index: 3;
  transform-style: preserve-3d;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}
.pf-leaf.is-turning.to-left  { transform-origin: left center;  animation: pf-turn-left .62s cubic-bezier(.4,.05,.35,1) forwards; }
.pf-leaf.is-turning.to-right { transform-origin: right center; animation: pf-turn-right .62s cubic-bezier(.4,.05,.35,1) forwards; }
@keyframes pf-turn-left  { from { transform: rotateY(0deg); box-shadow: 0 0 0 rgba(0,0,0,0); } to { transform: rotateY(-178deg); box-shadow: -30px 0 40px rgba(20,23,43,.25); } }
@keyframes pf-turn-right { from { transform: rotateY(0deg); box-shadow: 0 0 0 rgba(0,0,0,0); } to { transform: rotateY(178deg);  box-shadow: 30px 0 40px rgba(20,23,43,.25); } }

.pf-page-img { width: 100%; height: 100%; object-fit: contain; background: #fff; display: block; }
.pf-page-mock { width: 100%; height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 30px 24px; }
.pf-page-num { position: absolute; bottom: 8px; left: 10px; font-size: 11px; font-weight: 700; background: rgba(13,24,61,.55); color: #fff; padding: 3px 9px; border-radius: 99px; }

/* marca d'água diagonal — amostra visível, mas não utilizável */
.pf-wm { position: absolute; inset: 0; pointer-events: none; background-repeat: repeat;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='130'%3E%3Ctext x='8' y='82' transform='rotate(-30 120 65)' font-family='Arial,Helvetica,sans-serif' font-size='20' font-weight='800' fill='rgba(37,99,235,.18)'%3EKIEDUCA%3C/text%3E%3C/svg%3E");
}

.pf-badge-left  { position: absolute; top: 14px; left: 14px; z-index: 4; background: rgba(255,255,255,.88); color: #6B4FBB; font-weight: 800; font-size: 10px; letter-spacing: .09em; text-transform: uppercase; padding: 5px 11px; border-radius: 999px; pointer-events: none; }
.pf-badge-right { position: absolute; top: 14px; right: 14px; z-index: 4; background: #D9662F; color: #fff; font-weight: 800; font-size: 10px; letter-spacing: .08em; text-transform: uppercase; padding: 5px 11px; border-radius: 999px; pointer-events: none; }

/* última folha: chamada de compra */
.pf-cta { height: 100%; box-sizing: border-box; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; gap: 10px; padding: 26px; background: linear-gradient(150deg, var(--blue-50), var(--blue-100)); }
.pf-cta-lock { font-size: 30px; }
.pf-cta-title { font-family: 'Bricolage Grotesque', sans-serif; font-weight: 800; font-size: 20px; }
.pf-cta-sub { font-size: 13.5px; line-height: 1.5; color: var(--ink-600); margin: 0; max-width: 320px; }
.pf-cta-price { font-family: 'Bricolage Grotesque', sans-serif; font-weight: 800; font-size: 24px; }

/* controles */
.pf-nav { display: flex; align-items: center; justify-content: center; gap: 14px; margin-top: 16px; }
.pf-nav-btn { width: 34px; height: 34px; border-radius: 99px; border: 1.5px solid var(--ink-200); background: #fff; color: var(--ink); font-size: 20px; line-height: 1; cursor: pointer; display: grid; place-items: center; transition: background .15s, opacity .15s; }
.pf-nav-btn:hover:not(:disabled) { background: var(--blue-50); }
.pf-nav-btn:disabled { opacity: .4; cursor: default; }
.pf-nav-dots { font-size: 12.5px; font-weight: 700; color: var(--ink-500); min-width: 70px; text-align: center; }
.pf-hint { text-align: center; font-size: 12.5px; font-weight: 600; color: var(--ink-500); margin: 8px 0 0; }

/* Barra de compra fixa — só mobile */
.bs-stickybuy { display: none; }

@media (max-width: 1024px) {
  .bs-hero { grid-template-columns: minmax(0,1fr) !important; gap: 26px !important; }
  .bs-buybox { position: static !important; }
  .bs-rel { grid-template-columns: repeat(3,1fr) !important; }
  .bs-parts, .bs-why { grid-template-columns: repeat(2,minmax(0,1fr)) !important; }
  .bs-who { grid-template-columns: repeat(3,minmax(0,1fr)) !important; }
  .bs-offer { grid-template-columns: minmax(0,1fr) !important; }
}
@media (max-width: 760px) {
  .bs-h1 { font-size: 26px !important; }
  .bs-h2 { font-size: 22px !important; }
  .bs-rel { grid-template-columns: repeat(2,1fr) !important; gap: 12px !important; }
  .bs-specs { grid-template-columns: minmax(0,1fr) minmax(0,1fr) !important; }
  .bs-parts, .bs-why, .bs-who, .bs-perks { grid-template-columns: minmax(0,1fr) !important; }
  .bs-author { grid-template-columns: minmax(0,1fr) !important; gap: 16px !important; }
  .bs-gallery { aspect-ratio: 4/3 !important; }
  .bs-stickybuy { display: flex !important; }
  .bs-buybox { box-shadow: none !important; border: none !important; padding: 0 !important; background: none !important; }
  .bs-pagepad { padding-bottom: 96px !important; }
}