/* ==========================================================================
   LAYOUT — capítulos da Home, menu, costura, rodapé
   ========================================================================== */

/* — Cabeçalho fixo: invisível sobre o Hero, sólido no resto da rolagem — */
.site-head {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) var(--space-3);
  background: rgba(247, 243, 234, 0.82);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--sand);
  transition: background var(--dur-med) var(--ease-page), border-color var(--dur-med) var(--ease-page), backdrop-filter var(--dur-med) var(--ease-page);
}
.site-head:not(.is-visible) {
  background: transparent;
  border-bottom-color: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  mix-blend-mode: difference;
}
@media (min-width: 60em) {
  .site-head { padding: var(--space-3) var(--space-5); }
}

.site-head .mark {
  font-family: var(--font-display);
  font-size: var(--step-0);
  letter-spacing: 0.04em;
  color: var(--ink);
  opacity: 0;
  transform: translateY(-6px);
  transition: opacity var(--dur-med) var(--ease-page), transform var(--dur-med) var(--ease-page), color var(--dur-med) var(--ease-page);
}
.site-head:not(.is-visible) .mark { color: #fff; }
.site-head.is-visible .mark { opacity: 1; transform: translateY(0); }

.menu-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-1);
}
.menu-toggle span {
  display: block;
  width: 22px;
  height: 1px;
  background: var(--ink);
  transition: transform var(--dur-fast) var(--ease-page), opacity var(--dur-fast) var(--ease-page), background var(--dur-med) var(--ease-page);
}
.site-head:not(.is-visible) .menu-toggle span { background: #fff; }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* — Overlay de navegação — */
.nav-overlay {
  position: fixed;
  inset: 0;
  z-index: 50;
  background: var(--graphite);
  color: var(--paper);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--dur-med) var(--ease-page), visibility 0s linear var(--dur-med);
}
.nav-overlay.is-open {
  opacity: 1;
  visibility: visible;
  transition: opacity var(--dur-med) var(--ease-page);
}
.nav-overlay ul {
  list-style: none;
  margin: 0;
  padding: 0;
  text-align: center;
}
.nav-overlay li { overflow: hidden; }
.nav-overlay a {
  display: inline-block;
  font-family: var(--font-display);
  font-size: var(--step-3);
  font-weight: 400;
  padding: var(--space-1) 0;
  color: var(--paper);
  transform: translateY(110%);
  transition: transform var(--dur-slow) var(--ease-page), color var(--dur-fast);
}
.nav-overlay.is-open a { transform: translateY(0); }
.nav-overlay.is-open li:nth-child(1) a { transition-delay: 60ms; }
.nav-overlay.is-open li:nth-child(2) a { transition-delay: 120ms; }
.nav-overlay.is-open li:nth-child(3) a { transition-delay: 180ms; }
.nav-overlay.is-open li:nth-child(4) a { transition-delay: 240ms; }
.nav-overlay.is-open li:nth-child(5) a { transition-delay: 300ms; }
.nav-overlay.is-open li:nth-child(6) a { transition-delay: 360ms; }
.nav-overlay a:hover, .nav-overlay a:focus-visible { color: var(--gold-soft); }

.nav-overlay .nav-close {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  color: var(--paper);
  font-size: var(--step-1);
}

/* — Linha de costura: a coluna que acompanha a leitura — */
.stitch-rail {
  position: fixed;
  left: var(--space-2);
  top: 0;
  bottom: 0;
  width: 2px;
  z-index: 30;
  display: none;
}
@media (min-width: 48em) {
  .stitch-rail { display: block; }
}
.stitch-rail .track {
  position: absolute;
  inset: 0;
  background: var(--sand);
}
.stitch-rail .progress {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 0%;
  background: var(--gold);
  transition: height 60ms linear;
}
.stitch-rail .node {
  position: absolute;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--paper);
  border: 1.5px solid var(--sand);
  transition: background var(--dur-fast), border-color var(--dur-fast);
}
.stitch-rail .node.is-active {
  background: var(--gold);
  border-color: var(--gold-deep);
}

@media (min-width: 90em) {
  .stitch-rail {
    left: var(--space-3);
    width: 3px;
  }
  .stitch-rail .track {
    background-image: repeating-linear-gradient(
      to bottom,
      var(--sand) 0px, var(--sand) 6px,
      transparent 6px, transparent 11px
    );
    background-color: transparent;
  }
  .stitch-rail .progress {
    background-image: repeating-linear-gradient(
      to bottom,
      var(--gold) 0px, var(--gold) 6px,
      transparent 6px, transparent 11px
    );
    background-color: transparent;
  }
  .stitch-rail .node { width: 10px; height: 10px; }
}

/* — Capítulo genérico — */
.chapter {
  position: relative;
  padding-block: var(--space-6);
  border-top: 1px solid var(--sand);
}
.chapter:first-of-type { border-top: none; }

.chapter-number {
  display: block;
  font-family: var(--font-body);
  font-size: var(--step--1);
  letter-spacing: 0.14em;
  color: var(--gold-deep);
  margin-bottom: var(--space-2);
}

/* — Hero — */
.hero {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-3);
  border-top: none;
  background-color: var(--graphite);
  background-image:
    linear-gradient(180deg, rgba(20,17,14,.5) 0%, rgba(20,17,14,.25) 38%, rgba(20,17,14,.55) 100%),
    url("../assets/hero/hero-deserto.webp?v=2");
  background-size: cover;
  background-position: center 55%;
  background-repeat: no-repeat;
  color: var(--paper);
}
.hero-name {
  font-size: var(--step-5);
  letter-spacing: -0.01em;
  color: var(--paper);
}
.hero-divider {
  display: block;
  width: 3.5rem;
  height: 1px;
  margin: var(--space-3) auto 0;
  background: var(--gold-soft);
  opacity: 0.7;
}
.hero-line {
  margin-top: var(--space-3);
  font-family: var(--font-body);
  font-style: italic;
  font-size: var(--step-1);
  color: var(--paper);
  opacity: 0.92;
  max-width: 30ch;
}
.hero-cta {
  margin-top: var(--space-5);
  opacity: 0;
  animation: rise var(--dur-slow) var(--ease-page) 500ms forwards;
}
.hero-invite {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-family: var(--font-body);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--paper);
  border-bottom: 1px solid transparent;
  padding-bottom: 3px;
  transition: border-color var(--dur-fast) var(--ease-page), opacity var(--dur-fast) var(--ease-page);
}
.hero-invite:hover, .hero-invite:focus-visible { border-color: var(--gold-soft); opacity: 0.85; }
.hero-invite .arrow { transition: transform var(--dur-fast) var(--ease-page); }
.hero-invite:hover .arrow { transform: translateX(4px); }
@media (max-width: 40em) {
  .hero {
    background-image:
      linear-gradient(180deg, rgba(20,17,14,.45) 0%, rgba(20,17,14,.2) 45%, rgba(20,17,14,.6) 100%),
      url("../assets/hero/hero-deserto-mobile.webp?v=2");
    background-position: center bottom;
  }
}
@keyframes rise {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-family: var(--font-body);
  font-size: var(--step--1);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.9em 1.8em;
  border: 1px solid var(--graphite);
  color: var(--graphite);
  transition: background var(--dur-fast) var(--ease-page), color var(--dur-fast) var(--ease-page), border-color var(--dur-fast);
}
.btn-primary:hover, .btn-primary:focus-visible {
  background: var(--graphite);
  color: var(--paper);
}
.btn-primary .arrow { transition: transform var(--dur-fast) var(--ease-page); }
.btn-primary:hover .arrow { transform: translateX(4px); }

.btn-ghost {
  font-size: var(--step--1);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink);
  border-bottom: 1px solid var(--sand);
  padding-bottom: 2px;
  transition: color var(--dur-fast), border-color var(--dur-fast);
}
.btn-ghost:hover, .btn-ghost:focus-visible { color: var(--gold-deep); border-color: var(--gold-deep); }
.btn-ghost.is-primary { color: var(--gold-deep); border-color: var(--gold-soft); }
.btn-ghost.is-primary:hover, .btn-ghost.is-primary:focus-visible { border-color: var(--gold-deep); }

/* — Reveal ao rolar — */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 900ms var(--ease-page), transform 900ms var(--ease-page);
}
.reveal.is-in { opacity: 1; transform: translateY(0); }

/* — Manifesto — */
.manifesto {
  background: var(--deep-blue);
  color: var(--paper);
}
.manifesto .chapter-number { color: var(--gold-soft); }
.manifesto blockquote { color: var(--paper); }
.manifesto blockquote {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: var(--step-2);
  line-height: 1.3;
  max-width: 22ch;
}
.manifesto blockquote span { display: block; }

/* — Introdução (texto corrido, medida de leitura) — */
.intro p {
  font-size: var(--step-1);
  line-height: 1.7;
  color: var(--ink);
}
.intro p:first-of-type::first-letter {
  font-family: var(--font-display);
  font-size: 3.2em;
  float: left;
  line-height: 0.85;
  padding-right: 0.08em;
  padding-top: 0.06em;
  color: var(--deep-blue);
}

/* — Autor — */
#autor { background: var(--paper-dim); }
.author-grid {
  display: grid;
  gap: var(--space-4);
  align-items: center;
}
@media (min-width: 56em) {
  .author-grid { grid-template-columns: 0.85fr 1.15fr; gap: var(--space-6); }
}
.author-portrait {
  aspect-ratio: 4 / 5;
  background: var(--sand);
  position: relative;
  overflow: hidden;
}
#autor .author-portrait { max-width: 70%; }
.author-portrait svg, .author-portrait img { width: 100%; height: 100%; display: block; object-fit: cover; }
.author-name { font-size: var(--step-3); margin-bottom: var(--space-2); }
.author-bio p { color: var(--ink); font-size: var(--step-0); }
.author-sig {
  margin-top: var(--space-3);
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--step-1);
  color: var(--graphite);
}

/* — Livros — */
.books-list {
  display: grid;
  gap: var(--space-5);
}
@media (min-width: 56em) {
  .books-list { gap: var(--space-6); }
}
.book-row {
  display: grid;
  gap: var(--space-3);
  align-items: center;
  text-decoration: none;
  color: inherit;
  padding-block: var(--space-3);
}
@media (min-width: 48em) {
  .book-row {
    grid-template-columns: 0.4fr 0.9fr auto;
    gap: var(--space-4);
  }
  .book-row.reverse { grid-template-columns: auto 0.9fr 0.4fr; }
  .book-row.reverse .book-cover { order: 3; }
  .book-row.reverse .book-info { order: 2; }
  .book-row.reverse .book-go { order: 1; }
}

.book-cover {
  aspect-ratio: 5 / 7.85;
  max-width: 240px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 18px 40px -20px rgba(43,41,38,0.35);
  transition: transform var(--dur-med) var(--ease-page), box-shadow var(--dur-med) var(--ease-page);
}
.book-row:hover .book-cover, .book-row:focus-visible .book-cover {
  transform: translateY(-6px);
  box-shadow: 0 26px 50px -18px rgba(43,41,38,0.42);
}
.book-cover svg, .book-cover img { width: 100%; height: 100%; object-fit: cover; display: block; }

@media (min-width: 90em) {
  .book-cover { max-width: 320px; }
  .book-row { gap: var(--space-5); }
}

.book-vol {
  display: block;
  font-size: var(--step--1);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-deep);
  margin-bottom: var(--space-1);
}
.book-title {
  font-size: var(--step-2);
  margin-bottom: var(--space-2);
}
.book-line {
  font-style: italic;
  color: var(--ink);
  max-width: 40ch;
}
.book-go {
  font-family: var(--font-body);
  font-size: var(--step--1);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
  color: var(--graphite);
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
}
.book-go .arrow { transition: transform var(--dur-fast) var(--ease-page); }
.book-row:hover .book-go .arrow, .book-row:focus-visible .book-go .arrow { transform: translateX(5px); }

/* — Convite (newsletter / contato) — o ponto mais claro: como sair do deserto */
.invite {
  background: radial-gradient(ellipse 80% 60% at 50% 20%, var(--sunrise) 0%, var(--paper) 75%);
  color: var(--graphite);
}
.invite h2 { color: var(--graphite); }
.invite .eyebrow { color: var(--gold-deep); }
.invite p { color: var(--ink); }

/* O widget do Hostinger Reach desenha o próprio título, campo e botão —
   aqui só damos a ele uma largura de leitura consistente com o resto do site. */
.invite-embed {
  max-width: 30rem;
  margin-top: var(--space-2);
}

/* O widget é renderizado direto na página (não em iframe), então nosso
   CSS consegue alcançar o interior dele. Aqui devolvemos a linguagem
   visual do site — campo sem caixa arredondada, botão fluido — sem
   tocar em nada que afete o funcionamento (nenhum atributo, nenhum
   nome de classe interno é alterado, só aparência). */
.invite-embed input[data-reach-field="email"] {
  background: transparent !important;
  border: none !important;
  border-bottom: 1px solid var(--sand) !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  font-family: var(--font-body) !important;
  font-size: var(--step-0) !important;
  color: var(--graphite) !important;
  padding: var(--space-1) 0 !important;
}
.invite-embed input[data-reach-field="email"]:focus {
  outline: none !important;
  border-color: var(--gold-deep) !important;
}
.invite-embed button {
  background: none !important;
  border: none !important;
  border-bottom: 1px solid var(--gold-deep) !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  color: var(--gold-deep) !important;
  font-family: var(--font-body) !important;
  font-size: var(--step--1) !important;
  letter-spacing: 0.08em !important;
  text-transform: uppercase !important;
  padding: var(--space-1) var(--space-2) !important;
  cursor: pointer;
  transition: color var(--dur-fast), border-color var(--dur-fast);
}
.invite-embed button:hover {
  color: var(--graphite) !important;
  border-color: var(--graphite) !important;
}
/* O selo "Powered by" precisa continuar visível (é condição do plano
   gratuito) — só deixamos ele mais discreto, do tamanho de uma legenda. */
#reach-signature {
  opacity: 0.55;
  transform: scale(0.85);
  transform-origin: center top;
}
.invite-note {
  margin-top: var(--space-2);
  font-size: var(--step--1);
  color: var(--ink);
  min-height: 1.2em;
}

/* — Rodapé — */
.site-foot {
  padding: var(--space-5) 0 var(--space-4);
  border-top: 1px solid var(--sand);
}
.foot-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: space-between;
  align-items: flex-start;
}
.foot-mark { font-family: var(--font-display); font-size: var(--step-1); }
.foot-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: var(--step--1);
  letter-spacing: 0.04em;
}
.foot-links a { border-bottom: 1px solid transparent; transition: border-color var(--dur-fast), color var(--dur-fast); }
.foot-links a:hover, .foot-links a:focus-visible { border-color: var(--gold-deep); color: var(--gold-deep); }
.foot-legal {
  margin-top: var(--space-4);
  font-size: var(--step--1);
  color: var(--ink);
  opacity: 0.7;
}

/* ============================================================
   Página de livro
   ============================================================ */
.book-hero {
  min-height: 100svh;
  display: grid;
  align-items: center;
  padding: calc(var(--space-6) + var(--space-3)) var(--space-3) var(--space-5);
  gap: var(--space-5);
}
@media (min-width: 56em) {
  .book-hero {
    grid-template-columns: 0.75fr 1.25fr;
    padding-inline: var(--space-5);
  }
}
.book-hero .book-cover { max-width: 340px; margin-inline: auto; }
@media (min-width: 56em) {
  .book-hero .book-cover { margin-inline: 0; }
}
.book-hero-copy .book-title { font-size: var(--step-4); }
.book-hero-copy .book-line { font-size: var(--step-1); max-width: 32ch; }
.book-hero-actions {
  margin-top: var(--space-4);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
}

.section-label {
  font-size: var(--step--1);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-deep);
  margin-bottom: var(--space-3);
  display: block;
}

.excerpt {
  background: var(--paper-dim);
}
.fragmento-chapter {
  display: block;
  margin-bottom: var(--space-3);
  font-size: var(--step--1);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
}
.fragmento-texto {
  max-width: var(--measure);
}
.fragmento-texto p {
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.85;
  color: var(--ink);
  text-align: left;
  margin-bottom: 1.1em;
}
.fragmento-texto p.msg {
  font-style: italic;
  color: var(--ink);
}
.fragmento-texto p:last-child {
  margin-bottom: 0;
}

.qr-block {
  display: flex;
  gap: var(--space-3);
  align-items: center;
  flex-wrap: wrap;
}
.qr-block .qr-frame {
  width: 120px; height: 120px;
  background: var(--paper);
  border: 1px solid var(--sand);
  display: flex; align-items: center; justify-content: center;
  padding: var(--space-2);
}
.qr-block .qr-frame img { width: 100%; height: 100%; display: block; }

.share-row {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}
.share-row a {
  font-size: var(--step--1);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid var(--sand);
  padding: 0.6em 1.1em;
  transition: border-color var(--dur-fast), color var(--dur-fast);
}
.share-row a:hover, .share-row a:focus-visible { border-color: var(--gold-deep); color: var(--gold-deep); }

.other-volumes .book-row { padding-block: var(--space-2); }

/* ============================================================
   Modo Leitura — "a página desaparece" (Coringa 002)
   Ao abrir um trecho, tudo some: só o texto, o leitor, e um
   botão discreto de voltar.
   ============================================================ */
.reading-mode {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: var(--paper);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--dur-slow) var(--ease-page), visibility 0s linear var(--dur-slow);
}
.reading-mode.is-open {
  opacity: 1;
  visibility: visible;
  transition: opacity var(--dur-slow) var(--ease-page);
}

.reading-mode-back {
  position: sticky;
  top: 0;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  background: var(--paper);
  width: 100%;
  padding: var(--space-2) var(--space-3);
  font-size: var(--step--1);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
  transition: color var(--dur-fast);
}
@media (min-width: 60em) {
  .reading-mode-back { padding: var(--space-3) var(--space-5); }
}
.reading-mode-back:hover, .reading-mode-back:focus-visible { color: var(--gold-deep); }

.reading-mode-inner {
  max-width: 40rem;
  margin-inline: auto;
  padding: var(--space-2) var(--space-3) var(--space-6);
}
@media (min-width: 60em) {
  .reading-mode-inner { padding-inline: var(--space-3); }
}

.reading-mode-meta {
  margin-bottom: var(--space-4);
}
.reading-mode-meta .eyebrow { display: block; }
.reading-mode-meta .chapter-title {
  font-family: var(--font-display);
  font-size: var(--step-2);
  margin-top: var(--space-1);
}

.reading-mode-text p {
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.85;
  color: var(--graphite);
  text-align: left;
  margin-bottom: 1.3em;
}
.reading-mode-text p.msg {
  font-style: italic;
  color: var(--ink);
}
.reading-mode-text p:first-of-type::first-letter {
  font-family: var(--font-display);
  font-size: 2.6em;
  float: left;
  line-height: 0.8;
  padding-right: 0.07em;
  padding-top: 0.05em;
  color: var(--deep-blue);
}

.reading-mode-divider {
  text-align: center;
  color: var(--gold-deep);
  letter-spacing: 0.3em;
  margin-block: var(--space-5) var(--space-2);
  font-size: var(--step-0);
}

/* — o gancho: uma linha real do capítulo seguinte, não o fim da história — */
.reading-mode-teaser {
  text-align: center;
  max-width: 30ch;
  margin-inline: auto;
  font-size: var(--step--1);
  color: var(--ink);
  line-height: 1.6;
}
.reading-mode-teaser em {
  display: block;
  margin-top: var(--space-1);
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--step-0);
  color: var(--graphite);
}

/* — frase recorrente do convite (Coringa 003) — */
.walk-with-me {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--step-0);
  color: var(--ink);
}

/* — página do autor — */
.author-essay section {
  padding-block: var(--space-5);
  border-top: 1px solid var(--sand);
}
.author-essay section:first-child { border-top: none; padding-top: 0; }
.author-essay h2 {
  font-size: var(--step-2);
  max-width: 22ch;
  margin-bottom: var(--space-3);
}
.author-essay p {
  font-size: var(--step-0);
  color: var(--ink);
  line-height: 1.75;
}
.author-essay .lead {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--graphite);
}

/* Página não encontrada / genérico */
.simple-hero {
  min-height: 70svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-3);
}

/* ===== Leitura Completa (livro inteiro, com captura de e-mail) ===== */

.gate-section {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-4) var(--space-3);
  background: var(--paper-dim);
}
.gate-section .eyebrow {
  display: block;
  margin-bottom: var(--space-2);
  font-size: var(--step--1);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold-deep);
}
.gate-section h1 {
  font-size: var(--step-3);
  max-width: 18ch;
  color: var(--graphite);
}
.gate-section p {
  margin-top: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--step-0);
  color: var(--ink);
  max-width: 34ch;
}
.gate-embed {
  width: 100%;
  max-width: 26rem;
  margin-top: var(--space-4);
}
.gate-embed input {
  background: transparent !important;
  border: none !important;
  border-bottom: 1px solid var(--sand) !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  font-family: var(--font-body) !important;
  font-size: var(--step-0) !important;
  color: var(--graphite) !important;
  padding: var(--space-1) 0 !important;
  margin-bottom: var(--space-2) !important;
}
.gate-embed input:focus {
  outline: none !important;
  border-color: var(--gold-deep) !important;
}
.gate-embed button {
  background: var(--graphite) !important;
  border: none !important;
  border-radius: 2px !important;
  box-shadow: none !important;
  color: var(--paper) !important;
  font-family: var(--font-body) !important;
  font-size: var(--step--1) !important;
  letter-spacing: 0.08em !important;
  text-transform: uppercase !important;
  padding: var(--space-2) var(--space-3) !important;
  cursor: pointer;
  transition: background var(--dur-fast);
}
.gate-embed button:hover { background: var(--deep-blue) !important; }

/* Conteúdo completo — escondido até o desbloqueio via JS */
.full-book { display: none; }
.full-book.is-unlocked { display: block; }

.book-progress-banner {
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: var(--sunrise);
  border-bottom: 1px solid var(--sand);
  font-size: var(--step--1);
  color: var(--ink);
}
.book-progress-banner.is-visible { display: flex; }
.book-progress-banner a { color: var(--gold-deep); text-decoration: underline; }

.toc-section {
  padding: calc(var(--space-5) + 34px) var(--space-3) var(--space-5);
  max-width: var(--content-max);
  margin: 0 auto;
}
.toc-section h2 {
  font-size: var(--step-2);
  margin-bottom: var(--space-4);
}
.toc-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--sand);
}
@media (min-width: 40em) {
  .toc-grid { grid-template-columns: 1fr 1fr; }
}
.toc-grid a {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--sand);
  font-family: var(--font-body);
  color: var(--graphite);
  text-decoration: none;
}
.toc-grid a:hover { color: var(--gold-deep); }
.toc-grid .toc-num {
  font-family: var(--font-display);
  color: var(--gold-deep);
  min-width: 1.6em;
}

.full-chapter {
  display: none;
  max-width: var(--measure);
  margin: 0 auto;
  padding: calc(var(--space-5) + 34px) var(--space-3) var(--space-5);
}
.full-chapter.is-active { display: block; }
.full-chapter .eyebrow {
  display: block;
  margin-bottom: var(--space-2);
  font-size: var(--step--1);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold-deep);
}
.full-chapter h2 {
  font-size: var(--step-3);
  margin-bottom: var(--space-4);
}
.full-chapter p {
  font-family: var(--font-body);
  font-size: calc(clamp(1.05rem, 1rem + 0.3vw, 1.2rem) * var(--reader-scale, 1));
  line-height: 1.85;
  color: var(--graphite);
  margin-bottom: 1.2em;
}

/* Faixa de leitura: progresso do livro (esq.) + tamanho de fonte (dir.) */
.reading-toolbar {
  position: fixed;
  left: 0;
  right: 0;
  top: var(--header-h, 64px);
  z-index: 39;
  display: none;
  align-items: center;
  gap: var(--space-2);
  height: 34px;
  padding: 0 var(--space-3);
  background: var(--paper);
  border-bottom: 1px solid var(--sand);
}
.reading-toolbar.is-visible { display: flex; }

.reading-progress-track {
  flex: 1;
  height: 4px;
  background: rgba(122, 94, 57, 0.22);
  border-radius: 2px;
  overflow: hidden;
}
.reading-progress-fill {
  height: 100%;
  width: 0%;
  background: var(--gold-deep);
  transition: width var(--dur-med) var(--ease-page);
}

.font-size-control {
  display: flex;
  align-items: center;
  gap: 2px;
  flex-shrink: 0;
}
.font-size-control button {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--ink);
  font-family: var(--font-body);
  border-radius: 4px;
  padding: 2px 6px;
  line-height: 1;
}
.font-size-control button[data-font-scale="1"] { font-size: 0.8rem; }
.font-size-control button[data-font-scale="1.15"] { font-size: 0.95rem; }
.font-size-control button[data-font-scale="1.3"] { font-size: 1.1rem; }
.font-size-control button.is-active {
  background: var(--paper-dim);
  color: var(--gold-deep);
}
.font-size-control button:hover { color: var(--gold-deep); }


.continue-cta {
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--sand);
}
.continue-cta a {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--step-1);
  color: var(--gold-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--gold-soft);
  padding-bottom: 2px;
  transition: border-color var(--dur-fast) var(--ease-page), opacity var(--dur-fast) var(--ease-page);
}
.continue-cta a:hover { border-color: var(--gold-deep); opacity: 0.85; }
.continue-cta .arrow { transition: transform var(--dur-fast) var(--ease-page); }
.continue-cta a:hover .arrow { transform: translateX(4px); }

.chapter-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  margin-top: var(--space-5);
  padding-top: var(--space-3);
  border-top: 1px solid var(--sand);
}
.chapter-nav a, .chapter-nav button {
  background: none;
  border: none;
  font-family: var(--font-body);
  font-size: var(--step--1);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink);
  cursor: pointer;
  padding: var(--space-1) 0;
}
.chapter-nav a:hover, .chapter-nav button:hover { color: var(--gold-deep); }
.chapter-nav .to-toc { color: var(--gold-deep); }