/* A Ascensao do Cla Uzumaki: papel de jornal, tinta e o vermelho da espiral. */
:root {
  --bg: #e8e8e3;
  --surface: #dcdcd6;
  --ink: #181715;
  --muted: #55544e;
  --accent: #a3242c;        /* vermelho da espiral do cla, tirado da arte */
  --accent-ink: #f4f2ec;
  --field: #181715;
  --field-ink: #e8e8e3;
  --field-muted: #b4b2aa;
  --field-accent: #ec7a73;
  --paper: #fcf7f2;         /* fundo da ficha de personagem */

  --step-small: clamp(0.8125rem, 0.79rem + 0.1vw, 0.875rem);
  --step-body: clamp(1.0625rem, 1rem + 0.25vw, 1.1875rem);
  --step-lead: clamp(1.375rem, 1.1rem + 1vw, 2.125rem);
  --step-head: clamp(2.25rem, 1.3rem + 3.6vw, 4.25rem);
  --step-name: clamp(3rem, 11vw, 12rem);

  --m: clamp(1rem, 0.6rem + 1.6vw, 2rem);
  --gap: clamp(7.5rem, 5rem + 8vw, 14rem);
  --ease: cubic-bezier(0.2, 0.7, 0.1, 1);
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "General Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: var(--step-body);
  line-height: 1.45;
  font-kerning: normal;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3, p { margin: 0; }
button { font: inherit; color: inherit; }
::selection { background: var(--accent); color: var(--accent-ink); }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }

/* Botao unico do site: preenchido, cantos retos */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.6em;
  min-height: 48px; padding: 0.7em 1.4em;
  background: var(--accent); color: var(--accent-ink);
  border: 0; border-radius: 0;
  font-weight: 500; font-size: var(--step-body); text-decoration: none;
  cursor: pointer;
  transition: transform 0.2s var(--ease), background-color 0.2s;
}
.btn:hover { background: #8a1c23; transform: translateY(-2px); }
.btn:active { transform: translateY(0) scale(0.98); }
.btn-ink { background: var(--ink); color: var(--bg); }
.btn-ink:hover { background: #000; }

.link { text-decoration: underline; text-underline-offset: 0.2em; text-decoration-thickness: 2px; transition: color 0.2s; }
.link:hover { color: var(--accent); }

/* ---------- Capa ---------- */
.hero {
  min-height: 100svh;
  display: grid;
  grid-template-rows: auto 1fr auto;
  padding: var(--m);
}
.topo { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; }
.marca { font-weight: 700; font-size: var(--step-body); text-decoration: none; letter-spacing: -0.01em; display: inline-flex; align-items: center; gap: 0.45em; }
.marca svg { width: 1.3em; height: 1.3em; color: var(--accent); }
.topo nav { display: flex; gap: clamp(1rem, 4vw, 4rem); font-size: var(--step-body); }
.topo nav a { text-decoration: none; padding: 0.4em 0; position: relative; }
.topo nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: currentColor; transform: scaleX(0); transform-origin: left; transition: transform 0.3s var(--ease); }
.topo nav a:hover::after { transform: scaleX(1); }

.nome {
  align-self: center;
  font-size: var(--step-name);
  font-weight: 700;
  line-height: 0.9;
  letter-spacing: -0.045em;
  padding-block: 0.3em;
}
.nome > span { display: block; white-space: nowrap; }
.nome .l2 { padding-left: 0.9em; }
/* O "o" de "do" e o selo espiral do capitulo 1 */
.letra-selo {
  display: inline-block;
  width: 0.7em; height: 0.7em;
  margin-left: 0.02em;
  border-radius: 50%;
  vertical-align: baseline;
  position: relative; top: 0.01em;
  overflow: hidden;
  vertical-align: baseline;
  background: var(--ink);
}
.letra-selo img { width: 100%; height: 100%; object-fit: cover; }

.base {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: var(--m);
  align-items: end;
}
.base p { grid-column: 1 / span 6; max-width: 38ch; font-size: var(--step-body); }
.base .acao { grid-column: 8 / -1; justify-self: end; display: flex; flex-direction: column; align-items: flex-end; gap: 0.6rem; }
.base .acao small { font-size: var(--step-body); color: var(--muted); }

/* ---------- Premissa ---------- */
.premissa {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: var(--m);
  padding: var(--gap) var(--m) 0;
  align-items: start;
}
.premissa .coluna { grid-column: 1 / span 5; max-width: 36ch; padding-top: 4rem; display: grid; gap: 1.2em; }
.premissa h2 { font-size: clamp(2rem, 1.4rem + 1.6vw, 2.75rem); line-height: 0.95; letter-spacing: -0.035em; font-weight: 700; margin-bottom: 0.3em; }
.premissa .coluna p:first-of-type { font-weight: 500; }
.premissa figure { grid-column: 7 / -1; margin: 0; }
.premissa figure a { display: block; overflow: hidden; background: var(--surface); }
.premissa figure img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; object-position: top; transition: transform 0.8s var(--ease); }
.premissa figure a:hover img { transform: scale(1.03); }
figcaption { font-size: var(--step-small); color: var(--muted); margin-top: 0.75rem; }

/* ---------- Capitulos ---------- */
.capitulos { padding: var(--gap) var(--m) 0; }
.capitulos h2 { font-size: var(--step-head); line-height: 0.98; letter-spacing: -0.035em; font-weight: 700; max-width: 16ch; }
.capitulos h2 span { display: block; }
.capitulos h2 span:first-child { padding-left: 3vw; }
.cap-grade { display: grid; grid-template-columns: repeat(12, 1fr); column-gap: var(--m); margin-top: 6rem; align-items: end; }
.cap-capa { grid-column: 1 / span 4; margin: 0; align-self: start; position: sticky; top: 2rem; }
.cap-capa .moldura { aspect-ratio: 4 / 5; overflow: hidden; background: var(--surface); }
.cap-capa img { width: 100%; height: 100%; object-fit: cover; object-position: top; transition: opacity 0.25s; }
.cap-capa img.trocando { opacity: 0.2; }
.cap-lista { grid-column: 6 / -1; list-style: none; margin: 0; padding: 0; align-self: start; }
.cap-lista li + li { margin-top: 0.4rem; }
.cap-lista a {
  display: grid;
  grid-template-columns: 6.5rem 1fr auto;
  column-gap: 1rem; align-items: baseline;
  padding: 1rem 1rem 1rem 0;
  text-decoration: none;
  transition: background-color 0.2s, padding 0.25s var(--ease);
}
.cap-lista a:hover, .cap-lista a:focus-visible, .cap-lista a.ativo { background: var(--surface); padding-left: 1rem; }
.cap-lista .num { color: var(--muted); font-size: var(--step-small); font-variant-numeric: tabular-nums; }
.cap-lista .tit { font-weight: 500; font-size: var(--step-lead); letter-spacing: -0.02em; line-height: 1.1; }
.cap-lista .res { grid-column: 2; color: var(--ink); font-size: var(--step-body); margin-top: 0.35rem; max-width: 52ch; }
.cap-lista .estado { font-size: var(--step-body); white-space: nowrap; }
.cap-lista .estado.lido { color: var(--accent); font-weight: 500; }
.cap-lista .estado .seta { display: inline-block; transition: transform 0.25s var(--ease); }
.cap-lista a:hover .seta { transform: translateX(4px); }
.cap-lista li.extra { margin-top: 2.75rem; }

/* ---------- Personagem (campo escuro) ---------- */
.personagem {
  margin-top: var(--gap);
  background: var(--field); color: var(--field-ink);
  display: grid; grid-template-columns: 1fr 1fr;
  min-height: 88svh;
}
.personagem .placa { padding: 40px; display: grid; place-items: center; }
.placa-moldura { position: relative; width: 100%; max-width: 640px; aspect-ratio: 1; background: var(--paper); overflow: hidden; }
.placa-moldura img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; transition: opacity 0.35s, transform 0.6s var(--ease); }
.placa-moldura img[hidden] { display: block; opacity: 0; transform: scale(1.04); pointer-events: none; }
.personagem .texto { padding: 40px var(--m) 40px 40px; display: flex; flex-direction: column; justify-content: space-between; gap: 3rem; }
.abas { display: flex; flex-wrap: wrap; gap: 0.5rem 2rem; }
.abas button {
  background: none; border: 0; padding: 0.3em 0; cursor: pointer;
  font-size: 1.125rem; color: var(--field-muted);
  border-bottom: 3px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}
.abas button:hover { color: var(--field-ink); }
.abas button[aria-selected="true"] { color: var(--field-ink); border-bottom-color: var(--field-accent); }
.personagem h2 { font-size: var(--step-head); line-height: 0.95; letter-spacing: -0.035em; font-weight: 700; }
.personagem .desc { max-width: 34ch; margin-top: 2rem; color: var(--field-ink); }
.ficha-dados { margin: 2rem 0 0; display: grid; grid-template-columns: auto 1fr; gap: 0.5rem 1.5rem; font-size: var(--step-body); max-width: 40ch; }
.ficha-dados dt { color: var(--field-muted); }
.ficha-dados dd { margin: 0; }
.celulas { display: grid; grid-template-columns: 1fr 1fr; }
.celulas a { min-height: 72px; display: flex; align-items: center; padding: 0 1.25rem; text-decoration: none; font-weight: 500; font-size: var(--step-body); transition: filter 0.2s, transform 0.2s var(--ease); }
.celulas a:hover { filter: brightness(1.12); }
.celulas a:active { transform: scale(0.98); }
.celulas .c1 { background: var(--field-ink); color: var(--field); }
.celulas .c2 { background: #2c2a27; color: var(--field-ink); }

/* ---------- Sobre ---------- */
.sobre { display: grid; grid-template-columns: repeat(12, 1fr); column-gap: var(--m); padding: 140px var(--m); }
.sobre .fatos { grid-column: 1 / span 2; font-size: var(--step-body); display: grid; gap: 1.25rem; align-content: start; padding-top: 0.6rem; }
.sobre .fatos b { display: block; font-weight: 500; }
.sobre .fatos span { color: var(--muted); }
.sobre .corpo { grid-column: 3 / -1; }
.sobre h2 { font-size: var(--step-head); line-height: 0.95; letter-spacing: -0.035em; font-weight: 700; margin-bottom: 2.5rem; }
.sobre .grande { font-size: clamp(1.375rem, 1rem + 1.2vw, 2.25rem); line-height: 1.22; letter-spacing: -0.015em; max-width: 38em; }
.sobre .grande + .grande { margin-top: 1.2em; color: var(--muted); font-size: var(--step-lead); }
.sobre .grande b { font-weight: 500; color: var(--ink); }
.capitular { float: left; width: 3.6em; height: 3.6em; margin: 0.18em 0.5em 0 0; }
.capitular img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- Rodape ---------- */
.rodape { background: var(--field); color: var(--field-ink); padding: 0 var(--m) var(--m); min-height: 90svh; display: flex; flex-direction: column; overflow: hidden; }
.rodape .nome-rodape { font-size: clamp(3rem, 16.2vw, 18rem); font-weight: 700; letter-spacing: -0.05em; line-height: 0.82; white-space: nowrap; padding-top: 0.25em; }
.rodape .linhas { display: grid; grid-template-columns: repeat(12, 1fr); column-gap: var(--m); margin-top: 72px; }
.rodape .caps { grid-column: 1 / span 6; list-style: none; margin: 0; padding: 0; display: grid; gap: 0.35rem; }
.rodape .caps a { font-size: clamp(1.5rem, 1rem + 1.4vw, 2.25rem); color: var(--field-accent); text-decoration: none; letter-spacing: -0.02em; display: inline-block; transition: transform 0.25s var(--ease), color 0.2s; }
.rodape .caps a:hover { transform: translateX(8px); color: var(--field-ink); }
.rodape .notas { grid-column: 8 / -1; font-size: var(--step-body); color: var(--field-muted); display: grid; gap: 1rem; align-content: start; max-width: 40ch; }
.rodape .notas p:first-child { color: var(--field-ink); }
.rodape .final { margin-top: auto; padding-top: 96px; display: flex; justify-content: space-between; gap: 1rem; font-size: var(--step-small); color: var(--field-muted); }
.rodape .final a { color: var(--field-ink); }

/* ---------- Entradas (so com JS; sem ele tudo aparece) ---------- */
.js .sobe { opacity: 0; transform: translateY(24px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); transition-delay: calc(var(--i, 0) * 80ms); }
.js .sobe.visto { opacity: 1; transform: none; }
.js .letra-selo img { clip-path: circle(0% at 50% 50%); transform: scale(1.12) rotate(-90deg); transition: clip-path 1.1s var(--ease) 0.25s, transform 1.4s var(--ease) 0.25s; }
.js .pronto .letra-selo img { clip-path: circle(75% at 50% 50%); transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; transition-delay: 0s !important; animation: none !important; }
  .js .sobe { opacity: 1; transform: none; }
}

/* ---------- Tablet ---------- */
@media (max-width: 960px) {
  .premissa .coluna { grid-column: 1 / span 5; }
  .premissa figure { grid-column: 6 / -1; }
  .cap-capa { grid-column: 1 / span 4; }
  .cap-lista { grid-column: 5 / -1; }
  .cap-lista a { grid-template-columns: 4.5rem 1fr auto; }
  .personagem { grid-template-columns: 1fr; }
  .personagem .texto { padding: 0 var(--m) var(--m); }
  .sobre .fatos { grid-column: 1 / -1; grid-template-columns: repeat(3, 1fr); order: 2; margin-top: 3rem; }
  .sobre .corpo { grid-column: 1 / -1; }
}

/* ---------- Celular ---------- */
@media (max-width: 640px) {
  :root { --gap: 6rem; }
  .topo nav { gap: 1.1rem; }
  .topo nav .so-largo { display: none; }
  .nome { font-size: 12.4vw; letter-spacing: -0.04em; }
  .nome .l2 { padding-left: 0; }
  .base { grid-template-columns: 1fr; row-gap: 1.5rem; }
  .base p, .base .acao { grid-column: 1; justify-self: stretch; align-items: stretch; }
  .base .acao small { text-align: left; }
  .premissa { grid-template-columns: 1fr; }
  .premissa .coluna { grid-column: 1; padding-top: 0; max-width: 34ch; }
  .premissa figure { grid-column: 1; margin-top: 3rem; }
  .capitulos h2 span:first-child { padding-left: 0; }
  .cap-grade { grid-template-columns: 1fr; margin-top: 3rem; }
  .cap-lista { grid-column: 1; }
  .cap-lista a { grid-template-columns: 1fr auto; padding: 0.9rem 0.75rem; }
  .cap-lista a:hover, .cap-lista a.ativo { padding-left: 0.75rem; }
  .cap-lista .num { grid-column: 1; }
  .cap-lista .estado { grid-column: 2; grid-row: 1; }
  .cap-lista .tit, .cap-lista .res { grid-column: 1 / -1; }
  .cap-capa { display: none; }
  .personagem .placa { padding: 16px; }
  .celulas { grid-template-columns: 1fr; }
  .celulas a { min-height: 60px; }
  .sobre { padding: 96px var(--m); }
  .sobre .fatos { grid-template-columns: 1fr 1fr 1fr; gap: 0.75rem; }
  .capitular { width: 4.4em; height: 4.4em; }
  .rodape .linhas { grid-template-columns: 1fr; row-gap: 3rem; margin-top: 48px; }
  .rodape .caps, .rodape .notas { grid-column: 1; }
}

/* ======================================================================
   Leitor
   ====================================================================== */
.leitor { background: #121110; color: var(--field-ink); color-scheme: dark; }
.leitor ::selection { background: var(--field-accent); color: #121110; }
.barra {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.6rem var(--m);
  background: #121110;
  transition: transform 0.3s var(--ease);
}
.barra.escondida { transform: translateY(-100%); }
.barra .marca { color: var(--field-ink); margin-right: auto; white-space: nowrap; }
.barra .marca svg { color: var(--field-accent); }
.barra select {
  min-height: 44px; max-width: 46vw;
  background: #2a2826; color: var(--field-ink);
  border: 0; border-radius: 0; padding: 0 0.75rem;
  font: inherit; font-size: var(--step-small);
}
.icone {
  min-width: 44px; min-height: 44px;
  display: inline-grid; place-items: center;
  background: #2a2826; color: var(--field-ink);
  border: 0; border-radius: 0; cursor: pointer; text-decoration: none;
  transition: background-color 0.2s, transform 0.15s;
}
.icone:hover { background: #3a3734; }
.icone:active { transform: scale(0.94); }
.icone[aria-disabled="true"] { opacity: 0.35; pointer-events: none; }
.icone svg { width: 20px; height: 20px; }
.icone[aria-pressed="true"] { background: var(--field-ink); color: #121110; }

.cab-cap { width: min(100% - 2 * var(--m), 1024px); margin: 0 auto; padding: 2.5rem 0 1.5rem; }
.cab-cap h1 { font-size: clamp(1.75rem, 1.2rem + 2.4vw, 3.25rem); line-height: 1; letter-spacing: -0.03em; font-weight: 700; }
.cab-cap p { color: var(--field-ink); margin-top: 0.9rem; max-width: 60ch; }

.paginas { display: grid; justify-items: center; gap: 12px; padding-bottom: 2rem; }
.paginas img { width: min(100%, 1024px); background: #1f1d1b; }
.altura .paginas img { width: auto; max-width: 100%; max-height: calc(100svh - 64px); }
.paginas a.zoom { display: contents; cursor: zoom-in; }

.fim { width: min(100% - 2 * var(--m), 1024px); margin: 0 auto; padding: 3rem 0 6rem; display: grid; gap: 1.5rem; }
.fim .prox {
  display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 1rem;
  background: var(--field-ink); color: #121110; text-decoration: none;
  padding: 1.5rem; transition: transform 0.25s var(--ease), background-color 0.2s;
}
.fim .prox:hover { transform: translateY(-3px); background: #fff; }
.fim .prox .rotulo { font-size: var(--step-body); color: #3a3833; white-space: nowrap; display: flex; align-items: center; gap: 0.75rem; }
.fim .prox strong { font-size: var(--step-lead); letter-spacing: -0.02em; line-height: 1.1; font-weight: 600; }
.fim .prox .seta { font-size: 2rem; line-height: 1; }
.fim .aguarde { background: #1f1d1b; padding: 1.5rem; }
.fim .aguarde strong { font-size: var(--step-lead); letter-spacing: -0.02em; display: block; margin-bottom: 0.5rem; }
.fim .aguarde p { color: var(--field-muted); }
.fim nav { display: flex; flex-wrap: wrap; gap: 1rem 2rem; }
.fim nav a { color: var(--field-ink); }
.dica { color: var(--field-muted); font-size: var(--step-small); }

.progresso { position: fixed; left: 0; bottom: 0; height: 3px; width: 100%; background: var(--field-accent); transform-origin: left; transform: scaleX(0); z-index: 11; }

@media (max-width: 640px) {
  .fim .prox { grid-template-columns: 1fr; }
  .barra { gap: 0.4rem; padding-inline: 8px; }
  .barra .marca span { display: none; }
  .barra .so-largo { display: none; }
  .paginas { gap: 4px; }
  .dica { display: none; }
}