/* ============================================
   LIVROS — o que e especifico de /livros/
   O header, o rodape e os blocos de secao vivem em css/secao.css,
   que esta pagina tambem carrega.
   ============================================ */

/* ── FONTES EXTRAS ── */
/* Playfair Display para títulos de livros (literário) */
/* ── HERO (escuro — cores hardcoded para não depender de tema) ── */
.livro-hero {
  background: linear-gradient(135deg, #0f172a 0%, #1a2744 50%, #0f2028 100%);
  padding: 64px var(--space-6) 80px;
}
.livro-hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 64px;
  align-items: center;
}
.livro-hero-cover {
  width: 100%;
  height: auto;   /* sem isso o atributo height do <img> vale literal e distorce */
  border-radius: var(--radius-md);
  box-shadow:
    0 4px 8px rgba(0,0,0,.25),
    0 20px 48px rgba(0,0,0,.55),
    0 40px 80px rgba(0,0,0,.3);
  transform: rotate(-1deg);
  transition: transform .4s cubic-bezier(.2,0,.2,1), box-shadow .4s;
  display: block;
}
.livro-hero-cover:hover {
  transform: rotate(0deg) translateY(-8px);
  box-shadow: 0 4px 8px rgba(0,0,0,.25), 0 28px 64px rgba(0,0,0,.6), 0 52px 90px rgba(0,0,0,.32);
}
.livro-serie-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary-hover);
  background: rgba(31,101,128,.15);
  border: 1px solid rgba(45,143,184,.25);
  border-radius: var(--radius-full);
  padding: 4px 12px;
  margin-bottom: var(--space-4);
}
.livro-hero h1 {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(32px, 4.5vw, 56px);
  font-weight: 900;
  line-height: 1.06;
  color: #fff;
  text-wrap: balance;
  margin-bottom: var(--space-5);
  letter-spacing: -0.01em;
}
.livro-hero-subtitle {
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.72;
  color: rgba(255,255,255,.58);
  font-style: italic;
  border-left: 2px solid var(--primary-hover);
  padding-left: var(--space-4);
  margin-bottom: var(--space-8);
  max-width: 500px;
}
.livro-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-5);
  margin-bottom: var(--space-8);
}
.livro-meta-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: rgba(255,255,255,.4);
}
.livro-hero-actions { display: flex; gap: var(--space-3); flex-wrap: wrap; }

/* ── BOTÕES ── */
.btn-comprar {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  font-size: var(--text-sm);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 14px var(--space-8);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: background var(--transition-fast), transform var(--transition-fast);
  border: none;
  cursor: pointer;
}
.btn-comprar:hover { background: var(--accent-hover); transform: translateY(-1px); }
.btn-back {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  border: 1.5px solid rgba(255,255,255,.2);
  color: rgba(255,255,255,.65);
  font-weight: 600;
  font-size: var(--text-sm);
  padding: 14px var(--space-6);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}
.btn-back:hover { border-color: rgba(255,255,255,.55); color: #fff; }

/* ── GRID DE CARDS ── */
.livro-cards-h2 {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(22px, 2.5vw, 28px);
  font-weight: 700;
  color: var(--text-primary);
  text-wrap: balance;
  margin-bottom: var(--space-8);
  letter-spacing: -0.01em;
}
.livro-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}
.livro-card {
  background: var(--background);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-6);
  box-shadow: var(--shadow-sm);
  border-top: 3px solid var(--primary-light);
}
.livro-section-surface .livro-card { background: var(--background); }
.livro-section-white .livro-card { background: var(--surface); border-top-color: var(--border); }
.livro-card-title {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
  line-height: 1.4;
}
.livro-card-text {
  font-size: var(--text-sm);
  line-height: 1.72;
  color: var(--text-secondary);
}

/* ── DISCOVERY (numerado) ── */
.livro-disc-item {
  display: flex;
  gap: var(--space-5);
  background: var(--background);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-xs);
}
.livro-section-white .livro-disc-item { background: var(--surface); }
.livro-disc-num {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 2.2rem;
  font-weight: 900;
  line-height: 1;
  color: var(--primary-light);
  flex-shrink: 0;
  width: 28px;
  padding-top: 2px;
  user-select: none;
}
.livro-disc-text {
  font-size: var(--text-sm);
  line-height: 1.72;
  color: var(--text-secondary);
  padding-top: 4px;
}

/* ── PULLQUOTE (sempre escuro) ── */
.livro-quote {
  background: linear-gradient(135deg, #0f172a 0%, #1a2744 100%);
  padding: 80px var(--space-6);
  text-align: center;
}
.livro-quote-inner { max-width: 760px; margin: 0 auto; }
.livro-quote-mark {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 80px;
  line-height: .5;
  color: var(--primary-hover);
  opacity: .4;
  margin-bottom: var(--space-3);
  user-select: none;
}
.livro-quote-text {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(19px, 2.8vw, 28px);
  font-weight: 400;
  font-style: italic;
  line-height: 1.6;
  color: rgba(255,255,255,.9);
  text-wrap: balance;
}
.livro-quote-text em { font-style: normal; color: var(--primary-hover); }

/* ── FAQ ── */
.livro-faq-wrap { max-width: 760px; margin: 0 auto; }
.livro-faq-h2 {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(22px, 2.5vw, 28px);
  font-weight: 700;
  color: var(--text-primary);
  text-wrap: balance;
  margin-bottom: var(--space-10);
  letter-spacing: -0.01em;
}
.livro-faq-item {
  border-bottom: 1px solid var(--border);
  padding: var(--space-6) 0;
}
.livro-faq-item:first-of-type { border-top: 1px solid var(--border); }
.livro-faq-q {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-3);
  line-height: 1.45;
}
.livro-faq-a {
  font-size: var(--text-base);
  line-height: 1.82;
  color: var(--text-secondary);
}
.livro-faq-a strong { color: var(--text-primary); font-weight: 600; }

/* ── AUTOR ── */
.livro-author-inner {
  max-width: 860px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: var(--space-12);
  align-items: start;
}
.livro-author-inner--sem-foto { grid-template-columns: 1fr; max-width: 720px; }
.livro-author-photo {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  object-fit: cover;
  object-position: top;
  border: 3px solid var(--border);
  display: block;
  box-shadow: var(--shadow-md);
}
.livro-author-eyebrow {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: var(--space-2);
}
.livro-author-name {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-4);
  letter-spacing: -0.01em;
}
.livro-author-bio p {
  font-size: var(--text-base);
  line-height: 1.82;
  color: var(--text-secondary);
  margin-bottom: var(--space-3);
}
.livro-author-bio p:last-child { margin-bottom: 0; }
.livro-author-links { display: flex; gap: var(--space-3); flex-wrap: wrap; margin-top: var(--space-5); }
.livro-author-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  border: 1.5px solid var(--border-dark);
  color: var(--text-secondary);
  font-size: var(--text-sm);
  font-weight: 600;
  padding: 8px var(--space-4);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}
.livro-author-link:hover { border-color: var(--primary); color: var(--primary); }

/* ── SÉRIE GRID ── */
.livro-serie-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
  flex-wrap: wrap;
}
.livro-serie-head h2 {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}
.livro-serie-head a {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: var(--space-1);
  transition: gap var(--transition-fast);
}
.livro-serie-head a:hover { gap: var(--space-2); }
.livro-serie-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--space-5);
}
.livro-serie-card { display: block; text-decoration: none; color: inherit; transition: transform var(--transition-base); }
.livro-serie-card:hover { transform: translateY(-4px); }
.livro-serie-card.is-current { pointer-events: none; }
.livro-serie-cover { margin-bottom: var(--space-3); }
.livro-serie-cover img {
  width: 100%;
  aspect-ratio: 2/3;
  object-fit: cover;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}
.livro-serie-card.is-current .livro-serie-cover img {
  box-shadow: 0 0 0 3px var(--primary), var(--shadow-md);
}
.livro-serie-name {
  font-size: var(--text-xs);
  font-weight: 600;
  line-height: 1.4;
  color: var(--text-secondary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.livro-serie-card.is-current .livro-serie-name { color: var(--primary); }

/* ── CTA FINAL (sempre escuro) ── */
.livro-cta {
  background: linear-gradient(135deg, #0f172a 0%, #1a2744 100%);
  padding: 80px var(--space-6);
}
.livro-cta-inner {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}
.livro-cta h2 {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 700;
  color: #fff;
  text-wrap: balance;
  margin-bottom: var(--space-4);
  letter-spacing: -0.01em;
}
.livro-cta p {
  font-size: var(--text-base);
  color: rgba(255,255,255,.5);
  line-height: 1.72;
  margin-bottom: var(--space-8);
}
.livro-cta-note {
  margin-top: var(--space-4);
  font-size: var(--text-xs);
  color: rgba(255,255,255,.25);
}

/* ── RESPONSIVE ── */
@media (max-width: 860px) {
  .livro-hero-inner { grid-template-columns: 1fr; gap: var(--space-10); text-align: center; }
  .livro-hero-cover { max-width: 200px; margin: 0 auto; }
  .livro-hero-subtitle { border-left: none; padding-left: 0; margin-left: auto; margin-right: auto; }
  .livro-hero-meta { justify-content: center; }
  .livro-hero-actions { justify-content: center; }
  .livro-author-inner { grid-template-columns: 1fr; text-align: center; }
  .livro-author-photo { margin: 0 auto; }
  .livro-author-links { justify-content: center; }
  .livro-grid-2 { grid-template-columns: 1fr; }
  .livro-serie-grid { grid-template-columns: repeat(3, 1fr); }
  .livros-breadcrumb .crumb-current, .livros-breadcrumb .sep:last-of-type { display: none; }
}
@media (max-width: 500px) {
  .livro-serie-grid { grid-template-columns: repeat(2, 1fr); }
  .livros-header-cta .btn-comprar { display: none; }
  .livro-section { padding: 52px var(--space-4); }
}
@media (prefers-reduced-motion: reduce) {
  .livro-hero-cover, .livro-serie-card, .btn-comprar { transition: none !important; transform: none !important; }
}

/* ══════════════════════════════════════════════
   CATALOGO — /livros/, /livros/categoria/, /livros/tema/
   ══════════════════════════════════════════════ */

/* ── GRADE: 5 por linha ── */
.cat-grade {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-8) var(--space-5);
}
.cat-card {
  display: block;
  text-decoration: none;
  color: inherit;
  transition: transform var(--transition-base);
}
.cat-card:hover { transform: translateY(-4px); }

/* A capa e o card. O texto entra por cima, no hover. */
.cat-card-capa {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  background: var(--surface);
  transition: box-shadow var(--transition-base);
}
.cat-card:hover .cat-card-capa { box-shadow: var(--shadow-lg); }
.cat-card-capa img {
  width: 100%; height: auto; aspect-ratio: 2/3; object-fit: cover;
  display: block;
}

.cat-card-info {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 7px;
  padding: var(--space-4);
  background: linear-gradient(180deg, rgba(8,12,22,.35) 0%, rgba(8,12,22,.86) 45%, rgba(8,12,22,.96) 100%);
  opacity: 0;
  transition: opacity var(--transition-base);
}
.cat-card:hover .cat-card-info,
.cat-card:focus-visible .cat-card-info { opacity: 1; }
.cat-card:focus-visible { outline: 2px solid var(--primary-hover); outline-offset: 3px; }

.cat-card-badges { display: flex; flex-wrap: wrap; gap: 4px; }
.cat-card-badge {
  font-size: 10px; font-weight: 700;
  letter-spacing: .05em; text-transform: uppercase;
  color: #fff;
  background: rgba(255,255,255,.18);
  border: 1px solid rgba(255,255,255,.22);
  border-radius: var(--radius-sm);
  padding: 2px 7px;
  line-height: 1.5;
}
.cat-card-badge.is-serie {
  color: rgba(255,255,255,.8);
  background: transparent;
  text-transform: none; letter-spacing: 0;
}
.cat-card-titulo {
  font-family: inherit;
  font-size: var(--text-sm); font-weight: 700; line-height: 1.3;
  color: #fff;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.cat-card-desc {
  font-size: 12.5px; line-height: 1.5;
  color: rgba(255,255,255,.78);
  display: -webkit-box; -webkit-line-clamp: 4; -webkit-box-orient: vertical; overflow: hidden;
}
.cat-card-autor { font-size: 11.5px; color: rgba(255,255,255,.5); }

/* Sem hover (celular, tablet) o overlay nunca apareceria — o texto volta
   para baixo da capa, como estava. */
@media (hover: none) {
  .cat-card-info {
    position: static;
    opacity: 1;
    background: none;
    padding: var(--space-3) 0 0;
    gap: 5px;
  }
  .cat-card-capa { overflow: visible; border-radius: 0; box-shadow: none; background: none; }
  .cat-card-capa img { border-radius: var(--radius-md); box-shadow: var(--shadow-md); }
  .cat-card-badge {
    color: var(--primary); background: var(--primary-light); border-color: transparent;
  }
  .cat-card-badge.is-serie {
    color: var(--text-secondary); background: var(--surface); border: 1px solid var(--border);
  }
  .cat-card-titulo { color: var(--text-primary); -webkit-line-clamp: 2; }
  .cat-card-desc { color: var(--text-secondary); -webkit-line-clamp: 3; }
  .cat-card-autor { color: var(--text-muted); }
}

.cat-vazio { font-size: var(--text-base); color: var(--text-secondary); padding: var(--space-10) 0; }
.cat-sentinela { height: 1px; }
.cat-fim {
  text-align: center; font-size: var(--text-sm); color: var(--text-muted);
  padding: var(--space-10) 0 var(--space-4);
}
.cat-mais {
  display: block; margin: var(--space-8) auto 0;
  background: var(--primary); color: #fff; border: none;
  border-radius: var(--radius-md); padding: 12px var(--space-8);
  font-family: inherit; font-size: var(--text-sm); font-weight: 700; cursor: pointer;
}

/* ── LINKS DE TEMA ── */
.cat-temas { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.cat-tema {
  display: inline-flex; align-items: center; gap: var(--space-2);
  background: var(--background);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  padding: 7px var(--space-4);
  font-size: var(--text-sm); font-weight: 600;
  color: var(--text-secondary);
  text-decoration: none;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}
.cat-tema:hover { border-color: var(--primary); color: var(--primary); }

@media (max-width: 1100px) { .cat-grade { grid-template-columns: repeat(4, 1fr); } }
@media (max-width: 860px)  { .cat-grade { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 560px) {
  .cat-grade { grid-template-columns: repeat(2, 1fr); gap: var(--space-6) var(--space-4); }
  .cat-card-desc { -webkit-line-clamp: 2; }
}
@media (prefers-reduced-motion: reduce) {
  .cat-card { transition: none !important; transform: none !important; }
}

/* ══════════════════════════════════════════════
   DESTAQUES — curadoria no topo do catalogo

   Fundo CLARO de proposito. As quatro capas sao escuras e douradas: sobre o
   navy do hero elas sumiam, e as duas secoes escuras coladas liam como um
   bloco unico. Claro aqui separa o hero do acervo e faz a capa aparecer.
   ══════════════════════════════════════════════ */

.dst {
  background: var(--surface);
  padding: 60px var(--space-6) 68px;
  border-bottom: 1px solid var(--border);
}
.dst-inner { max-width: 1160px; margin: 0 auto; }
.dst-rot {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--primary);
  text-align: center;
  margin-bottom: var(--space-3);
}
.dst-h2 {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 700;
  color: var(--text-primary);
  text-align: center;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-10);
  text-wrap: balance;
}
.dst-grade {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
}
.dst-card { display: flex; flex-direction: column; text-decoration: none; color: inherit; }
.dst-capa { margin-bottom: var(--space-5); }
.dst-capa img {
  width: 100%;
  height: auto;
  aspect-ratio: 2/3;
  object-fit: cover;
  border-radius: var(--radius-md);
  box-shadow: 0 2px 6px rgba(15,23,42,.12), 0 14px 32px rgba(15,23,42,.18);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.dst-card:hover .dst-capa img {
  transform: translateY(-6px);
  box-shadow: 0 2px 6px rgba(15,23,42,.14), 0 22px 46px rgba(15,23,42,.26);
}
.dst-info { display: flex; flex-direction: column; flex: 1; }
.dst-titulo {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: var(--text-lg);
  font-weight: 700;
  line-height: 1.25;
  color: var(--text-primary);
  margin-bottom: var(--space-3);
  letter-spacing: -0.01em;
  text-wrap: balance;
}
.dst-cit {
  font-size: 13.5px;
  line-height: 1.65;
  font-style: italic;
  color: var(--text-secondary);
  border-left: 2px solid var(--primary-light);
  padding-left: var(--space-4);
  margin-bottom: var(--space-4);
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.dst-autor { font-size: var(--text-xs); color: var(--text-muted); margin-top: auto; }

@media (max-width: 1000px) { .dst-grade { grid-template-columns: repeat(2, 1fr); gap: var(--space-7); } }
@media (max-width: 560px) {
  .dst { padding: 44px var(--space-4) 48px; }
  .dst-grade { grid-template-columns: 1fr; gap: var(--space-6); }
  .dst-card { flex-direction: row; gap: var(--space-4); align-items: flex-start; }
  .dst-capa { flex: 0 0 104px; margin-bottom: 0; }
  .dst-cit { -webkit-line-clamp: 3; margin-bottom: var(--space-2); }
}
@media (prefers-reduced-motion: reduce) {
  .dst-card:hover .dst-capa img { transform: none !important; }
}
}