/* ============================================
   O DIABO É NÃO VIVER — Livro Landing Page (page-specific)
   Extends styles.css — reuses tokens, buttons, forms
   ============================================ */

/* ---- HERO ---- */
.livro-trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 28px;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* Book cover is the product shot — keep it visible at every width,
   overriding styles.css's ".hero-visual { display: none }" tablet rule. */
.livro-hero .hero-visual { display: flex; }

/* styles.css hardcodes a 280x380 (0.73 ratio) box with object-fit: cover, built for
   the old placeholder art. The real cover (assets/capa_o_diabo_e_nao_viver.jpg) is
   853x1280 (0.667 ratio) — cropping it to 0.73 cut off the author name at the
   bottom. Size the box to the real image's ratio instead, so nothing is cropped.
   (Update the aspect-ratio below if the cover file is ever replaced with a
   different-proportioned image.) */
.livro-hero .book-front {
  height: auto;
  aspect-ratio: 853 / 1280;
}

.livro-hero .book-front img {
  height: 100%;
  object-fit: contain;
}

.livro-hero .book-spine {
  height: auto;
}

/* ---- SOBRE O LIVRO ---- */
.livro-detalhes { padding: 100px 0; position: relative; }

.livro-grid-single {
  grid-template-columns: 1fr;
  max-width: 760px;
  margin: 0 auto;
}

.livro-quote {
  border-left: 3px solid var(--gold);
  background: var(--bg-card);
  padding: 20px 24px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  color: var(--text-secondary);
  font-style: italic;
  line-height: 1.7;
  margin: 20px 0;
}

.livro-quote em { color: var(--text-primary); font-style: italic; }

/* ---- AUTOR ---- */
.autor { padding: 100px 0; background: rgba(255,255,255,0.02); }

.autor-card {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 40px;
  align-items: center;
  max-width: 900px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
}

.autor-img-wrapper {
  border-radius: var(--radius-md);
  overflow: hidden;
}

.autor-img { width: 100%; height: 100%; object-fit: cover; }

.autor-info h3 {
  font-family: var(--font-main);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-primary);
}

.autor-role {
  color: var(--gold);
  font-weight: 600;
  font-size: 0.9rem;
  margin: 4px 0 16px;
}

.autor-bio {
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
}

/* ---- COMPRAR / CHECKOUT ---- */
.comprar { position: relative; padding: 100px 0; overflow: hidden; }

.comprar-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 20% 30%, rgba(124,58,237,0.12) 0%, transparent 60%),
              radial-gradient(ellipse at 80% 70%, rgba(64,64,232,0.12) 0%, transparent 60%);
  z-index: 0;
}

.comprar-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: start;
}

.produto-tipo-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 24px;
}

.produto-tipo-option {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px;
  cursor: pointer;
  transition: var(--transition);
  color: var(--text-secondary);
}

.produto-tipo-option input { position: absolute; opacity: 0; pointer-events: none; }
.produto-tipo-icon { font-size: 1.6rem; flex-shrink: 0; }
.produto-tipo-option strong { display: block; color: var(--text-primary); font-size: 0.95rem; }
.produto-tipo-option small { display: block; color: var(--text-muted); font-size: 0.78rem; margin-top: 2px; }

.produto-tipo-option:has(input:checked) {
  border-color: var(--blue-bright);
  background: rgba(64,64,232,0.12);
}

.resumo-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin-top: 24px;
}

.resumo-produto {
  display: flex;
  gap: 16px;
  align-items: center;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 20px;
}

.resumo-produto img { width: 64px; border-radius: 8px; }
.resumo-produto strong { display: block; color: var(--text-primary); }
.resumo-produto small { color: var(--text-muted); }

.resumo-linha {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.resumo-total {
  border-top: 1px solid var(--border);
  margin-top: 8px;
  padding-top: 16px;
  font-size: 1.15rem;
  color: var(--text-primary);
}

.resumo-total strong { color: var(--gold); font-size: 1.3rem; }

.qty-control {
  display: flex;
  align-items: center;
  gap: 14px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 4px 6px;
}

.qty-control button {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(64,64,232,0.2);
  color: var(--text-primary);
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.qty-control button:hover { background: var(--blue-bright); }
.qty-control span { min-width: 16px; text-align: center; font-weight: 600; }

.resumo-card .livro-garantia { margin-top: 20px; }

.comprar-form-wrapper {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
}

.comprar-form h3 {
  font-family: var(--font-main);
  font-size: 1.5rem;
  margin-bottom: 6px;
  color: var(--text-primary);
}

.form-fieldset-title {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--gold);
  margin: 28px 0 14px;
}

.form-fieldset-title:first-of-type { margin-top: 20px; }

.form-row-cep { grid-template-columns: 160px 1fr; }
.form-row-3 { grid-template-columns: 1.4fr 1.4fr 0.7fr; }

.field-hint {
  display: block;
  margin-top: 4px;
  font-size: 0.75rem;
  color: var(--text-muted);
  min-height: 16px;
}

.field-hint.ok { color: var(--teal); }
.field-hint.error { color: var(--orange); }

.payment-options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 12px;
}

.payment-option {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  text-align: center;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px 10px;
  cursor: pointer;
  transition: var(--transition);
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.payment-option small { display: block; color: var(--text-muted); font-size: 0.7rem; }
.payment-option input { position: absolute; opacity: 0; pointer-events: none; }
.payment-icon { font-size: 1.4rem; }

.payment-option:has(input:checked) {
  border-color: var(--blue-bright);
  background: rgba(64,64,232,0.12);
  color: var(--text-primary);
}

.payment-note {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 20px;
  line-height: 1.5;
}

.form-feedback {
  margin-top: 14px;
  font-size: 0.88rem;
  text-align: center;
  min-height: 20px;
}

.form-feedback.success { color: var(--teal); }
.form-feedback.error { color: var(--orange); }

/* ---- LEGAL PAGES (privacidade / termos) ---- */
.legal-page {
  max-width: 760px;
  margin: 0 auto;
  padding: 140px 24px 100px;
}

.legal-page h1 {
  font-family: var(--font-main);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.legal-page .legal-updated {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 40px;
}

.legal-page h2 {
  font-family: var(--font-main);
  font-size: 1.3rem;
  color: var(--gold);
  margin: 36px 0 12px;
}

.legal-page p, .legal-page li {
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 12px;
}

.legal-page ul { padding-left: 20px; list-style: disc; margin-bottom: 16px; }
.legal-page a { color: var(--gold); text-decoration: underline; }

.legal-page .btn-secondary { margin-top: 24px; }

/* ---- OBRIGADO (thank-you page) ---- */
.obrigado-check {
  font-size: 3.5rem;
  margin-bottom: 20px;
  animation: fadeInUp 0.8s ease both;
}

/* ---- FAQ ---- */
.faq { padding: 100px 0; }

.faq-list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  text-align: left;
  font-family: var(--font-main);
  font-weight: 600;
  color: var(--text-primary);
  font-size: 1rem;
}

.faq-toggle {
  color: var(--gold);
  font-size: 1.3rem;
  transition: transform var(--transition);
  flex-shrink: 0;
  margin-left: 16px;
}

.faq-item.open .faq-toggle { transform: rotate(45deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition), padding var(--transition);
  padding: 0 24px;
}

.faq-item.open .faq-answer {
  max-height: 320px;
  padding: 0 24px 20px;
}

.faq-answer p { color: var(--text-secondary); line-height: 1.6; }

/* ---- RESPONSIVE ---- */
@media (max-width: 968px) {
  .livro-hero .hero-visual { order: -1; margin-bottom: 12px; }
  .autor-card { grid-template-columns: 1fr; text-align: center; padding: 28px; }
  .autor-img-wrapper { max-width: 220px; margin: 0 auto; }
  .comprar-grid { grid-template-columns: 1fr; }
  .comprar-form-wrapper { padding: 24px; }
  .payment-options { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .form-row-cep,
  .form-row-3 { grid-template-columns: 1fr; }
}