/* PyWise: a fita
   Uma viagem 3D guiada pela rolagem. O texto é HTML comum por cima da cena;
   cada capítulo fica "preso" na tela (sticky) enquanto a cena anda por trás.
   Cores da fita da logo (roxo → verde) sobre papel lilás. */

:root {
  --papel: #F2F0F8;
  --tinta: #17112B;
  --apoio: #5F5878;
  --linha: #DAD5E8;
  --roxo: #6A2CD8;
  --verde: #3F9A45;
  --vidro: rgba(242, 240, 248, .72);
  --vidro-borda: rgba(255, 255, 255, .7);
  --sombra: 0 30px 80px -30px rgba(40, 20, 90, .35);

  --texto: "Bricolage Grotesque", ui-sans-serif, system-ui, sans-serif;
  --margem: clamp(20px, 5vw, 64px);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --papel: #0F0B1C;
    --tinta: #EFEAFB;
    --apoio: #A49DBF;
    --linha: #2C2542;
    --roxo: #A57BFF;
    --verde: #6CC46F;
    --vidro: rgba(15, 11, 28, .66);
    --vidro-borda: rgba(255, 255, 255, .08);
    --sombra: 0 30px 80px -30px rgba(0, 0, 0, .7);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--papel);
  color: var(--tinta);
  font: 400 18px/1.55 var(--texto);
  font-optical-sizing: auto;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--roxo); outline-offset: 3px; border-radius: 4px; }

/* ---------- cena ---------- */
#cena {
  position: fixed; inset: 0; width: 100vw; height: 100lvh; z-index: 0;
  display: block; opacity: 0; transition: opacity 1.2s ease;
}
.pronto #cena { opacity: 1; }

.rotulos { position: fixed; inset: 0; z-index: 1; pointer-events: none; overflow: hidden; }
.rotulo {
  position: absolute; left: 0; top: 0; will-change: transform, opacity;
  display: inline-flex; align-items: center; gap: 7px; white-space: nowrap;
  font: 600 13px/1 var(--texto); letter-spacing: -.005em; color: var(--apoio);
  padding: 7px 11px 7px 9px; border-radius: 999px;
  background: var(--vidro); border: 1px solid var(--vidro-borda);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  transition: color .4s, border-color .4s;
}
.rotulo i { width: 7px; height: 7px; border-radius: 50%; background: var(--linha); transition: background .4s, box-shadow .4s; }
.rotulo.ligado { color: var(--tinta); border-color: color-mix(in srgb, var(--roxo) 35%, transparent); }
.rotulo.ligado i { background: var(--verde); box-shadow: 0 0 0 4px color-mix(in srgb, var(--verde) 22%, transparent); }
.rotulo.novo { color: #fff; background: var(--roxo); border-color: transparent; }
.rotulo.novo i { background: #fff; }
.rotulo.jogo.ligado { color: #fff; background: var(--verde); border-color: transparent; }
.rotulo.jogo.ligado i { background: #fff; box-shadow: none; }

/* ---------- topo ---------- */
.topo {
  position: fixed; top: 0; left: 0; right: 0; z-index: 3;
  padding: 20px var(--margem); display: flex; align-items: center; justify-content: space-between;
  pointer-events: none;
}
.topo > * { pointer-events: auto; }
.marca { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 700; font-size: 21px; letter-spacing: -.02em; }
.marca img { height: 28px; width: auto; }
.topo-linha { margin: 0; font-size: 15px; color: var(--apoio); }

.progresso { position: fixed; right: clamp(10px, 2vw, 22px); top: 50%; z-index: 3; width: 3px; height: 120px; margin-top: -60px; border-radius: 3px; background: var(--linha); overflow: hidden; }
.progresso span { position: absolute; inset: 0; background: linear-gradient(var(--roxo), var(--verde)); transform-origin: top; transform: scaleY(0); }

/* ---------- capítulos ---------- */
main { position: relative; z-index: 2; }
.cap { position: relative; padding: 0 var(--margem); }
.cap-inicio  { height: 100lvh; display: flex; flex-direction: column; justify-content: center; }
.cap-ilhas   { height: 60lvh; }
.cap-pontes  { height: 190lvh; }
.cap-constroi{ height: 190lvh; }
.cap-jogos   { height: 170lvh; }
.cap-licoes  { height: 210lvh; }
.cap-fim     { height: 150lvh; }

.cap:not(.cap-inicio) .texto { position: sticky; top: max(18vh, 110px); }

.texto { max-width: 540px; }
.texto.lado-dir { margin-left: auto; }
.texto.centro { margin: 0 auto; text-align: center; }

.cap:not(.cap-inicio) .texto {
  padding: clamp(22px, 3vw, 34px);
  border-radius: 26px;
  background: var(--vidro);
  border: 1px solid var(--vidro-borda);
  backdrop-filter: blur(14px) saturate(1.2); -webkit-backdrop-filter: blur(14px) saturate(1.2);
  box-shadow: var(--sombra);
  opacity: 0; transform: translateY(28px) scale(.985);
  transition: opacity .7s cubic-bezier(.2, .8, .2, 1), transform .7s cubic-bezier(.2, .8, .2, 1);
}
.cap:not(.cap-inicio) .texto.ativo { opacity: 1; transform: none; }

h1 {
  font-size: clamp(3.1rem, 9vw, 7.6rem); font-weight: 800; letter-spacing: -.048em; line-height: .9;
  margin: 0 0 26px; max-width: 9ch;
}
.cap-inicio .texto { max-width: 720px; animation: entra 1.1s cubic-bezier(.2, .8, .2, 1) .2s both; }
.cap-inicio p { font-size: clamp(1.05rem, 1.8vw, 1.3rem); color: var(--apoio); max-width: 34ch; margin: 0; }
h2 { font-size: clamp(2rem, 4.2vw, 3.1rem); font-weight: 800; letter-spacing: -.035em; line-height: 1; margin: 0 0 16px; }
.texto p { margin: 0; }
.cap-fim h2 { font-size: clamp(2.6rem, 7vw, 5.2rem); }
.cap-fim .texto p { color: var(--apoio); font-size: 19px; }

.licoes { list-style: none; margin: 18px 0 0; padding: 0; display: grid; gap: 14px; }
.licoes li { padding-left: 22px; position: relative; font-size: 18px; line-height: 1.45; opacity: 0; transform: translateX(14px); transition: opacity .6s, transform .6s; }
.licoes li::before { content: ""; position: absolute; left: 0; top: .62em; width: 10px; height: 3px; border-radius: 3px; background: linear-gradient(90deg, var(--roxo), var(--verde)); }
.ativo .licoes li { opacity: 1; transform: none; }
.ativo .licoes li:nth-child(2) { transition-delay: .25s; }
.ativo .licoes li:nth-child(3) { transition-delay: .5s; }

.role {
  position: absolute; left: var(--margem); bottom: 28px; margin: 0;
  display: flex; align-items: center; gap: 10px; color: var(--apoio); font-size: 14px;
  transition: opacity .4s;
}
.role-ponto { animation: role 1.8s ease-in-out infinite; }
.rolou .role { opacity: 0; }
@keyframes role { 0%, 100% { transform: translateY(0); opacity: 1; } 60% { transform: translateY(7px); opacity: .2; } }
@keyframes entra { from { opacity: 0; transform: translateY(24px); } }

/* ---------- rodapé ---------- */
.rodape {
  position: relative; z-index: 2;
  padding: 28px var(--margem) 36px; display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  font-size: 15px; color: var(--apoio);
}
.rodape img { height: 24px; width: auto; }
.rodape p { margin: 0; }
.rodape strong { color: var(--tinta); font-weight: 500; }
.cnpj { white-space: nowrap; }

/* ---------- sem WebGL: só o texto, em fluxo normal ---------- */
.sem-3d #cena, .sem-3d .rotulos, .sem-3d .progresso { display: none; }
body.sem-3d {
  background:
    radial-gradient(60rem 40rem at 85% 10%, color-mix(in srgb, var(--roxo) 14%, transparent), transparent 60%),
    radial-gradient(50rem 40rem at 10% 80%, color-mix(in srgb, var(--verde) 12%, transparent), transparent 60%),
    var(--papel);
}
.sem-3d .cap:not(.cap-inicio) { height: auto; padding-top: 10vh; padding-bottom: 10vh; }
.sem-3d .cap-ilhas { display: none; }
.sem-3d .cap:not(.cap-inicio) .texto { position: static; opacity: 1; transform: none; }
.sem-3d .licoes li { opacity: 1; transform: none; }

/* ---------- celular: o painel de texto fica embaixo, a cena em cima ---------- */
@media (max-width: 760px) {
  body { font-size: 17px; }
  .topo { padding-top: 14px; padding-bottom: 14px; }
  .topo-linha { display: none; }
  .progresso { height: 80px; margin-top: -40px; }
  .texto.lado-dir { margin-left: 0; }
  .cap:not(.cap-inicio) { display: flex; flex-direction: column; justify-content: flex-end; }
  .cap:not(.cap-inicio) .texto { top: auto; bottom: 16px; margin-bottom: 16px; }
  .rotulo { font-size: 12px; padding: 6px 9px 6px 8px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .cap:not(.cap-inicio) .texto, .licoes li { opacity: 1; transform: none; }
}