/* Bússola das Cores – modelo de site scrollytelling para livros de colorir.
   As cores abaixo são o padrão; cada livro pode trocá-las em config.js (campo "tema"). */
:root{
  --escuro:#1F3A5F; --escuro2:#152B47; --destaque:#E5533D; --suave:#FFB38A;
  --papel:#FFFBF4; --tinta:#22252B; --apagado:#5A6170; --linha:#E9DFCF; --branco:#FFFFFF;
  --fundo:var(--papel);
  --raio:22px;
  --ease-out:cubic-bezier(.23,1,.32,1);
  --fonte-titulo:Fraunces,"Iowan Old Style",Georgia,serif;
  --fonte-texto:Manrope,system-ui,-apple-system,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--fundo);color:var(--tinta);font-family:var(--fonte-texto);font-size:18px;line-height:1.6;transition:background-color .8s ease;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--escuro)}
h1,h2,h3{font-family:var(--fonte-titulo);font-weight:500;letter-spacing:-.01em;line-height:1.05;color:var(--escuro);margin:0 0 .45em;text-wrap:balance}
p{margin:0 0 1em;text-wrap:pretty}
.pular{position:absolute;left:-999px;top:8px;background:var(--escuro);color:#fff;padding:10px 16px;border-radius:999px;z-index:100}
.pular:focus{left:12px}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}
.eyebrow{display:inline-block;font-size:13px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--destaque);margin-bottom:12px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:50px;padding:12px 24px;border-radius:999px;font-weight:800;text-decoration:none;font-size:16px;border:2px solid var(--escuro);font-family:var(--fonte-texto);cursor:pointer;
  transition:transform 160ms var(--ease-out),background-color 150ms ease,border-color 150ms ease,color 150ms ease}
.btn:active{transform:scale(.97)}
.btn-cheio{background:var(--escuro);color:#fff}
.btn-vazado{background:var(--branco);color:var(--escuro)}
.btn-claro{background:#fff;color:var(--escuro);border-color:#fff}
.btn[aria-disabled=true]{opacity:.55;cursor:default;border-style:dashed}
.btn[aria-disabled=true]:active{transform:none}
a:focus-visible,button:focus-visible{outline:2px solid var(--destaque);outline-offset:3px;border-radius:999px}
@media (hover:hover) and (pointer:fine){
  .btn-cheio:not([aria-disabled=true]):hover{background:var(--escuro2)}
  .btn-vazado:not([aria-disabled=true]):hover{background:#f3ece0}
}
.acoes{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- topo ---------- */
.topo{position:fixed;inset:0 0 auto 0;z-index:50;transition:background-color .3s ease,box-shadow .3s ease}
.topo.solido{background:rgba(255,251,244,.92);backdrop-filter:blur(10px);box-shadow:0 1px 0 var(--linha)}
.topo .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:64px}
.marca{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--escuro);font-family:var(--fonte-titulo);font-weight:600;font-size:20px;white-space:nowrap}
.marca svg{width:34px;height:34px;flex:none}
.menu{display:flex;align-items:center;gap:4px}
.menu a{text-decoration:none;font-weight:800;font-size:15px;padding:10px 12px;border-radius:999px;color:var(--escuro);white-space:nowrap;transition:background-color 150ms ease,transform 160ms var(--ease-out)}
.menu a:active{transform:scale(.97)}
@media (hover:hover) and (pointer:fine){.menu a:not(.btn):hover{background:rgba(31,58,95,.07)}}
.menu a.btn{padding:10px 18px;min-height:44px;color:#fff;white-space:nowrap}
@media (max-width:760px){.menu a:not(.btn):not(.sempre){display:none}.marca span{font-size:17px}.marca svg{width:30px;height:30px}.menu a{padding:8px 8px;font-size:14px}.menu a.btn{padding:8px 14px;min-height:40px;font-size:14px}}
@media (max-width:380px){.marca span{display:none}}
@media (max-width:760px){.topo .wrap{padding:0 12px;gap:6px}}

/* ---------- 1. capa animada: do traço à cor ---------- */
.hero{position:relative;height:260vh}
.palco{position:sticky;top:0;height:100vh;height:100svh;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:center;gap:32px;max-width:1180px;margin:0 auto;padding:80px 20px 40px}
.hero h1{font-size:clamp(40px,6.2vw,84px);letter-spacing:-.01em}
.hero h1 .realce{color:var(--destaque)}
.hero .sub{font-size:clamp(17px,1.6vw,21px);color:var(--apagado);max-width:30em}
.hero-arte{position:relative;width:min(560px,44vw);aspect-ratio:1;justify-self:center}
.hero-arte img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain}
.hero-arte .cor{clip-path:circle(0% at 50% 50%);will-change:clip-path}
.hero-arte .halo{position:absolute;inset:-8%;border-radius:50%;background:radial-gradient(circle,rgba(255,179,138,.35),rgba(255,179,138,0) 62%);z-index:-1}
.legenda-hero{position:absolute;left:50%;bottom:-40px;margin:0;transform:translateX(-50%);font-family:var(--fonte-titulo);font-size:20px;color:var(--escuro);white-space:nowrap}
.legenda-hero span{transition:opacity .4s ease}
.legenda-hero .l2{position:absolute;left:0;right:0;text-align:center;opacity:0}
.hero.meio .legenda-hero .l1{opacity:0}.hero.meio .legenda-hero .l2{opacity:1}
.dica-rolar{position:absolute;left:50%;bottom:22px;transform:translateX(-50%);font-weight:800;font-size:14px;color:var(--apagado);display:flex;flex-direction:column;align-items:center;gap:4px;transition:opacity .3s}
.dica-rolar i{display:block;width:2px;height:28px;background:linear-gradient(var(--apagado),transparent);animation:desce 1.6s ease-in-out infinite}
@keyframes desce{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}
@media (max-width:860px){
  .palco{grid-template-columns:1fr;grid-template-rows:auto 1fr;align-content:start;gap:4px;padding-top:80px;text-align:center}
  .hero h1{font-size:clamp(30px,8.4vw,40px);margin-bottom:.3em}
  .hero .sub{font-size:16px;margin:0 auto 4px;max-width:24em}
  .hero .acoes{justify-content:center;gap:8px}
  .hero .acoes .btn{min-height:44px;padding:8px 16px;font-size:15px}
  .hero-arte{width:min(80vw,36svh);margin-top:8px}
  .legenda-hero{font-size:17px;bottom:-30px}
  .dica-rolar{display:none}
  .eyebrow{font-size:12px}
}

/* ---------- 2. frase que se acende ---------- */
.frase{height:220vh;position:relative}
.frase .fixo{position:sticky;top:0;height:100vh;height:100svh;display:flex;align-items:center}
.frase p{font-family:var(--fonte-titulo);font-weight:600;font-size:clamp(32px,5.4vw,72px);line-height:1.15;color:var(--escuro);max-width:15em;margin:0}
.frase .pal{opacity:.14;transition:opacity .25s ease}
.frase .pal.acesa{opacity:1}
.frase .pal.forte{color:var(--destaque)}

/* ---------- 3. como funciona: imagem fixa + passos ---------- */
.como{padding:40px 0 10vh}
.como-grade{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:56px}
.passo{min-height:78vh;display:flex;flex-direction:column;justify-content:center;opacity:.28;transition:opacity .4s ease}
.passo.ativo{opacity:1}
.passo .num{font-family:var(--fonte-titulo);font-size:15px;font-weight:600;color:var(--destaque);letter-spacing:.1em;text-transform:uppercase}
.passo h3{font-size:clamp(28px,3.4vw,44px)}
.passo p{font-size:19px;color:var(--apagado);max-width:26em}
.vitrine-fixa{position:sticky;top:12vh;height:76vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px}
.moldura{position:relative;width:min(100%,520px);aspect-ratio:1;border-radius:32px;background:var(--branco);box-shadow:0 30px 60px -30px rgba(31,58,95,.45);overflow:hidden}
.moldura img{position:absolute;inset:6%;width:88%;height:88%;object-fit:contain;transition:opacity .5s ease}
.moldura img.fora{opacity:0}
.chips{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;min-height:44px}
.chip{width:40px;height:40px;border-radius:50%;border:2px solid rgba(0,0,0,.18);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;color:#1a1a1a;transition:background-color .5s ease,color .5s ease}
.nome-paleta{font-family:var(--fonte-titulo);font-size:22px;color:var(--escuro);min-height:30px}
@media (max-width:860px){
  .como-grade{grid-template-columns:1fr;gap:0}
  .vitrine-fixa{top:64px;height:auto;padding:12px 0;background:var(--fundo);z-index:2;gap:8px}
  .moldura{width:min(70vw,38svh);border-radius:24px}
  .chip{width:32px;height:32px;font-size:13px}
  .nome-paleta{font-size:18px;min-height:24px}
  .passo{min-height:60vh;text-align:center}
  .passo p{margin:0 auto}
}

/* ---------- 4. capítulos (estações, habitats, temas...) ---------- */
.capitulo{min-height:115vh;display:flex;align-items:center;position:relative;overflow:hidden;padding:12vh 0}
.capitulo .wrap{position:relative;z-index:2;width:100%}
.capitulo .rotulo{font-weight:800;font-size:14px;letter-spacing:.14em;text-transform:uppercase;color:var(--escuro);opacity:.7}
.capitulo h2{font-size:clamp(56px,11vw,150px);margin:.05em 0 .15em}
.capitulo .texto{font-size:20px;max-width:24em;color:var(--tinta)}
.capitulo .tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}
.capitulo .tags span{background:rgba(255,255,255,.75);border-radius:999px;padding:6px 14px;font-weight:800;font-size:14px;color:var(--escuro)}
.flutua{position:absolute;z-index:1;will-change:transform;filter:drop-shadow(0 18px 24px rgba(31,58,95,.18))}
.flutua.a{width:min(46vw,520px);right:-4vw;top:8%}
.flutua.b{width:min(26vw,300px);right:30vw;bottom:-4%}
.flutua.c{width:min(20vw,230px);right:4vw;bottom:6%}
@media (max-width:860px){
  .capitulo{min-height:100vh;align-items:flex-start;padding-top:16vh}
  .flutua.a{width:78vw;right:-18vw;top:auto;bottom:4%}
  .flutua.b{width:40vw;left:-8vw;right:auto;bottom:-6%}
  .flutua.c{display:none}
}

/* ---------- 5. do fácil ao desafiador: trilha horizontal ---------- */
.trilha{position:relative}
.trilha .fixo{position:sticky;top:0;height:100vh;height:100svh;display:flex;flex-direction:column;justify-content:center;overflow:hidden}
.trilha-cab{padding:0 20px;max-width:1180px;margin:0 auto 24px;width:100%}
.trilha-cab h2{font-size:clamp(34px,5vw,64px)}
.trilho{display:flex;gap:28px;padding:0 max(20px,calc((100vw - 1180px)/2));will-change:transform}
.pagina{flex:0 0 auto;width:min(360px,72vw);background:#fff;border-radius:var(--raio);padding:16px;box-shadow:0 20px 40px -24px rgba(31,58,95,.45)}
.pagina img{border-radius:14px}
.pagina .nivel{display:flex;align-items:center;justify-content:space-between;margin-top:12px;font-weight:800;color:var(--escuro)}
.bolinhas{display:flex;gap:5px}.bolinhas i{width:12px;height:12px;border-radius:50%;border:2px solid var(--escuro)}.bolinhas i.on{background:var(--escuro)}
.barra{height:6px;border-radius:6px;background:rgba(31,58,95,.12);margin:28px auto 0;width:min(1140px,calc(100% - 40px));overflow:hidden}
.barra i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--suave),var(--destaque))}

/* ---------- 6. por dentro do livro ---------- */
.dentro{padding:14vh 0}
.dentro h2{font-size:clamp(34px,5vw,64px)}
.grade-dentro{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:36px}
.folha{background:#fff;border-radius:var(--raio);padding:14px;box-shadow:0 20px 40px -26px rgba(31,58,95,.45)}
.folha img{border-radius:10px;border:1px solid var(--linha)}
.folha h3{font-size:22px;margin:14px 4px 4px}
.folha p{font-size:16px;color:var(--apagado);margin:0 4px 6px}
.folha:nth-child(3n+2){transform:translateY(40px)}
@media (max-width:860px){.grade-dentro{grid-template-columns:1fr 1fr;gap:14px}.folha:nth-child(3n+2){transform:none}.folha h3{font-size:18px}.folha p{font-size:14px}}
@media (max-width:520px){.grade-dentro{grid-template-columns:1fr}}

/* ---------- 7. números ---------- */
.numeros{background:var(--escuro);color:#fff;padding:12vh 0}
.numeros h2{color:#fff;font-size:clamp(30px,4vw,52px)}
.grade-num{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;margin-top:28px}
.grade-num div{border-top:2px solid rgba(255,255,255,.25);padding-top:16px}
.grade-num b{display:block;font-family:var(--fonte-titulo);font-weight:600;font-size:clamp(48px,7vw,96px);line-height:1;color:var(--suave)}
.grade-num span{font-weight:700;color:#DCE4EE}
@media (max-width:760px){.grade-num{grid-template-columns:1fr 1fr}}

/* ---------- 8. comunidade ---------- */
.comunidade{padding:16vh 0;text-align:center;position:relative;overflow:hidden}
.comunidade h2{font-size:clamp(34px,5vw,64px)}
.hashtag{display:inline-block;font-family:var(--fonte-titulo);font-weight:600;font-size:clamp(30px,6vw,76px);color:var(--escuro);background:#fff;border:4px solid var(--escuro);border-radius:999px;padding:.12em .6em;margin:12px 0 26px;word-break:break-word;box-shadow:8px 8px 0 var(--suave)}
.aviso{display:inline-block;text-align:left;border:2px dashed var(--destaque);border-radius:18px;padding:16px 20px;background:#fff;margin-top:28px;max-width:40em;font-size:16px}
.aviso strong{color:var(--destaque)}
.comunidade .acoes{justify-content:center}

/* ---------- 9. chamada final ---------- */
.final{padding:12vh 0 16vh}
.final-grade{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:56px;align-items:center}
.final img.capa{max-width:100%;border-radius:8px;box-shadow:0 34px 60px -26px rgba(31,58,95,.55);transform:rotate(-2deg)}
.final h2{font-size:clamp(36px,5vw,66px)}
.final ul{padding:0;margin:0 0 24px;list-style:none}
.final li{padding:8px 0 8px 34px;position:relative;font-weight:700}
.final li::before{content:"";position:absolute;left:0;top:13px;width:20px;height:20px;border-radius:50%;background:var(--suave);border:2px solid var(--escuro)}
@media (max-width:860px){.final-grade{grid-template-columns:1fr;gap:32px}.final img.capa{width:min(380px,86%);margin:0 auto}}

/* ---------- 10. coleção ---------- */
.colecao{padding:12vh 0;background:rgba(255,255,255,.6)}
.colecao h2{font-size:clamp(32px,4.4vw,56px)}
.grade-col{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:28px}
.livro-card{background:#fff;border-radius:var(--raio);padding:16px;text-decoration:none;color:inherit;box-shadow:0 20px 40px -26px rgba(31,58,95,.45);transition:transform 250ms var(--ease-out);display:flex;flex-direction:column}
a.livro-card:active{transform:scale(.99)}
@media (hover:hover) and (pointer:fine){a.livro-card:hover{transform:translateY(-6px)}}
.livro-card img{border-radius:10px}
.livro-card h3{font-size:22px;margin:14px 4px 2px}
.livro-card p{margin:0 4px;color:var(--apagado);font-size:15px}
.livro-card .breve{aspect-ratio:1;border-radius:12px;display:flex;align-items:center;justify-content:center;font-family:var(--fonte-titulo);font-size:26px;color:#fff;text-align:center;padding:20px}
.selo-breve{display:inline-block;margin:10px 4px 0;font-size:12px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--destaque)}
@media (max-width:860px){.grade-col{grid-template-columns:1fr 1fr;gap:14px}}
@media (max-width:520px){.grade-col{grid-template-columns:1fr}}

/* ---------- rodapé ---------- */
.rodape{background:var(--escuro2);color:#C9D3E0;padding:40px 0;font-size:15px}
.rodape .marca{color:#fff}
.rodape a{color:#fff}
.rodape p{margin:12px 0 0}

/* ---------- surgir ao rolar ---------- */
.js .surge{opacity:0;transform:translateY(28px);transition:opacity 800ms var(--ease-out),transform 800ms var(--ease-out)}
.js .surge.visivel{opacity:1;transform:none}

/* ---------- galeria ---------- */
.g-cab{padding:110px 0 12px}
.g-cab h1{font-size:clamp(36px,5vw,60px)}
.g-cab p{color:var(--apagado);max-width:40em}
.abas{position:sticky;top:64px;z-index:20;background:var(--fundo);border-bottom:1px solid var(--linha);padding:10px 0}
.abas .wrap{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none}
.abas a{flex:none;text-decoration:none;font-weight:800;font-size:15px;padding:10px 16px;border-radius:999px;border:2px solid var(--escuro);color:var(--escuro);background:#fff;min-height:44px;display:inline-flex;align-items:center;transition:background-color 150ms ease,color 150ms ease,transform 160ms var(--ease-out)}
.abas a:active{transform:scale(.97)}
@media (hover:hover) and (pointer:fine){.abas a:hover{background:var(--escuro);color:#fff}}
.grupo{padding:28px 0 6px;scroll-margin-top:130px}
.grupo>.wrap>h2{font-size:clamp(30px,4vw,44px)}
.cartao{background:#fff;border:1px solid var(--linha);border-radius:var(--raio);padding:16px;margin:16px 0;scroll-margin-top:130px;transition:box-shadow .3s ease}
.cartao.alvo{border:3px solid var(--destaque);box-shadow:0 0 0 8px rgba(229,83,61,.14)}
.cartao h3{font-size:22px;margin:0 0 2px}
.cartao .meta{color:var(--apagado);font-size:14px;margin:0 0 12px}
.fila{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.fila figure{margin:0}
.fila img{border-radius:12px;border:1px solid var(--linha);background:#fff;aspect-ratio:700/805;object-fit:cover}
.fila figcaption{font-weight:800;font-size:14px;color:var(--escuro);margin-top:6px;text-align:center}
.subir{position:fixed;right:16px;bottom:16px;z-index:30;width:50px;height:50px;border-radius:50%;background:var(--escuro);color:#fff;display:flex;align-items:center;justify-content:center;text-decoration:none;font-size:22px;box-shadow:0 6px 16px rgba(0,0,0,.2);
  opacity:0;transform:translateY(8px);pointer-events:none;transition:opacity 200ms var(--ease-out),transform 200ms var(--ease-out)}
.subir.visivel{opacity:1;transform:none;pointer-events:auto}
.subir.visivel:active{transform:scale(.95)}
@media (max-width:860px){
  .fila{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:10px;padding-bottom:6px}
  .fila figure{flex:0 0 78%;scroll-snap-align:start}
}

/* ---------- movimento reduzido: tudo visível, sem fixações ---------- */
.sem-movimento .hero{height:auto}
.sem-movimento .palco{position:relative;height:auto;min-height:100vh}
.sem-movimento .hero-arte .cor{clip-path:none !important}
.sem-movimento .hero-arte .traco,.sem-movimento .dica-rolar{display:none}
.sem-movimento .frase{height:auto;padding:16vh 0}
.sem-movimento .frase .fixo{position:relative;height:auto}
.sem-movimento .frase .pal{opacity:1}
.sem-movimento .trilha .fixo{position:relative;height:auto;padding:12vh 0}
.sem-movimento .trilho{overflow-x:auto;transform:none !important;padding-bottom:12px}
.sem-movimento .barra{display:none}
.sem-movimento .surge{opacity:1 !important;transform:none !important;transition:none}
.sem-movimento .btn:active,.sem-movimento .abas a:active,.sem-movimento a.livro-card:hover{transform:none}
.sem-movimento .subir{transform:none}
.sem-movimento .flutua{transform:none !important}
.sem-movimento body{transition:none}