:root {
  --petroleo: #124242;
  --cobre: #90795F;
  --nude: #FAE5D2;
  --off: #FAF6F0;
  --tinta: var(--petroleo);
  --fundo: var(--off);
  --serifa: "Cormorant Garamond", "Times New Roman", serif;
  --sans: "Jost", "Helvetica Neue", Arial, sans-serif;
  --borda: 24px;
  --lento: cubic-bezier(.22, .61, .36, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
body {
  background: var(--fundo);
  color: var(--tinta);
  font-family: var(--serifa);
  font-size: 18px;
  line-height: 1.5;
  overflow-x: hidden;
  transition: background-color .9s var(--lento), color .9s var(--lento);
}
body.no-hub { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

.rotulo {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .28em;
  text-transform: uppercase;
}

/* Topo fixo */
.topo {
  position: fixed; inset: 0 0 auto 0; z-index: 65;
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center;
  padding: 22px var(--borda);
  pointer-events: none;
  color: var(--petroleo); transition: color .6s var(--lento);
}
body.tema-escuro .topo { color: var(--off); }
.topo > * { pointer-events: auto; }
.topo-menu {
  justify-self: start; display: flex; align-items: center; gap: 12px;
  font-family: var(--sans); font-size: 11px; font-weight: 500; letter-spacing: .28em; text-transform: uppercase;
}
.topo-menu-icone { width: 18px; height: 7px; border-top: 1px solid currentColor; border-bottom: 1px solid currentColor; }
.marca { display: block; line-height: 0; }
.marca svg { height: 30px; width: auto; display: block; }
.topo-fechar {
  justify-self: end; width: 40px; height: 40px; display: grid; place-items: center;
  border: 1px solid currentColor;
}
.topo-fechar svg { width: 14px; height: 14px; stroke: currentColor; stroke-width: 1.2; fill: none; }

/* Menu em gaveta */
.menu { position: fixed; inset: 0; z-index: 60; visibility: hidden; }
.menu.aberto { visibility: visible; }
.menu-fundo {
  position: absolute; inset: 0; background: rgba(18, 18, 18, .35);
  backdrop-filter: grayscale(1) brightness(.75); -webkit-backdrop-filter: grayscale(1) brightness(.75);
  opacity: 0; transition: opacity .6s var(--lento);
}
.menu-painel {
  position: absolute; z-index: 1; inset: 0 auto 0 0; width: min(420px, 100%);
  background: var(--off); color: var(--petroleo);
  padding: 96px 40px 40px; overflow-y: auto;
  transform: translateX(-100%); transition: transform .7s var(--lento);
}
.menu.aberto .menu-fundo { opacity: 1; }
.menu.aberto .menu-painel { transform: none; }
.menu-titulo { font-size: 30px; line-height: 1.05; text-transform: uppercase; margin-bottom: 40px; }
.menu-titulo em { text-transform: none; font-size: .7em; }
.menu-capitulo { margin-bottom: 36px; }
.menu-capitulo .rotulo { margin-bottom: 18px; color: var(--cobre); }
.menu-lista { list-style: none; display: grid; gap: 18px; }
.menu-lista a { display: grid; grid-template-columns: 44px 1fr; gap: 14px; align-items: center; }
.menu-lista img { width: 44px; height: 44px; object-fit: contain; }
.menu-lista strong { display: block; font-family: var(--sans); font-size: 12px; font-weight: 500; letter-spacing: .22em; text-transform: uppercase; }
.menu-lista span.pedra { font-size: 15px; font-style: italic; opacity: .75; }
.menu-lista-breve li, .menu-extra li { display: flex; justify-content: space-between; align-items: baseline; opacity: .45; }
.menu-lista-breve span, .menu-extra span { font-family: var(--sans); font-size: 12px; letter-spacing: .22em; text-transform: uppercase; }
.menu-lista small, .menu-extra small { font-size: 14px; font-style: italic; }
.menu-extra { list-style: none; display: grid; gap: 14px; padding-top: 28px; border-top: 1px solid rgba(18, 66, 66, .15); }

/* Hub */
.hub {
  position: relative; min-height: 100vh; min-height: 100svh; overflow: hidden;
  display: grid; grid-template-rows: 1fr auto; padding: 110px 0 48px;
  background:
    url(assets/img/fundo-hub-2000.webp) center / cover no-repeat,
    radial-gradient(120% 70% at 15% 10%, rgba(255, 255, 255, .9), transparent 60%),
    radial-gradient(90% 60% at 90% 80%, rgba(230, 218, 200, .7), transparent 65%),
    linear-gradient(170deg, #f6f1ea 0%, #efe7dc 55%, #f7f2eb 100%);
}
.hub::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background: repeating-linear-gradient(118deg, rgba(255, 255, 255, 0) 0 120px, rgba(255, 255, 255, .35) 180px, rgba(255, 255, 255, 0) 260px);
}
.hub-pecas {
  position: relative; align-self: center;
  display: flex; justify-content: center; align-items: center; gap: clamp(24px, 5vw, 96px);
  padding: 0 var(--borda);
}
.hub-peca { position: relative; width: clamp(120px, 15vw, 230px); aspect-ratio: 1; display: grid; place-items: center; }
.pedra-corpo { position: relative; display: block; width: 100%; aspect-ratio: 1; }
.pedra-corpo img { width: 100%; height: 100%; object-fit: contain; transition: transform 1s var(--lento); }
.hub-peca:hover .pedra-corpo img { transform: scale(1.05); }
.hub-peca .mancha {
  position: absolute; inset: -9%;
  background: center / contain no-repeat;
  opacity: .82; transform: rotate(var(--giro, 0deg)) scale(1);
  transition: transform 1.6s var(--lento), opacity 1s var(--lento);
}
.hub-peca:hover .mancha, .hub-peca:focus-visible .mancha { opacity: 1; transform: rotate(var(--giro, 0deg)) scale(1.08); }
.hub-peca:focus-visible { outline: 1px solid var(--petroleo); outline-offset: 6px; }

.hub-texto { position: relative; text-align: center; display: grid; justify-items: center; gap: 18px; padding: 0 var(--borda); }
.hub-descobrir { min-height: 1em; }
.hub-titulo { font-weight: 400; text-transform: uppercase; line-height: .9; font-size: clamp(44px, 7.4vw, 104px); letter-spacing: -.01em; }
.hub-titulo em { font-style: italic; text-transform: none; font-size: .55em; letter-spacing: 0; }
.hub-titulo .l1 { display: block; transform: translateX(-.6em); }
.hub-titulo .l2 { display: block; transform: translateX(.7em); }
.hub-capitulo { font-size: 15px; letter-spacing: .2em; text-transform: uppercase; }

.hub-paginas { position: absolute; z-index: 2; right: var(--borda); top: 50%; transform: translateY(-50%); display: grid; gap: 10px; }
.hub-paginas button { width: 30px; height: 30px; border-radius: 50%; border: 1px solid currentColor; font-size: 13px; display: grid; place-items: center; }
.hub-paginas button[disabled] { opacity: .3; cursor: default; }
.hub-paginas button.ativo { background: var(--petroleo); color: var(--off); border-color: var(--petroleo); }

/* Capítulo */
.cap { --cor: #ccc; --fundo-cap: var(--off); --tinta-cap: var(--petroleo); }
.abertura { position: relative; height: 260vh; }
.abertura-fixa { position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden; }
.abertura-fixa img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.abertura-gouache { opacity: 0; }
.abertura-texto {
  position: absolute; inset: auto 0 9vh 0; z-index: 2; text-align: center; color: var(--off);
  display: grid; justify-items: center; gap: 14px; text-shadow: 0 1px 24px rgba(0, 0, 0, .25);
}
.abertura-texto h1 { font-family: var(--sans); font-weight: 400; font-size: clamp(26px, 3.2vw, 42px); letter-spacing: .32em; text-transform: uppercase; padding-left: .32em; }
.cap:not(.cap-escuro) .abertura-texto { color: var(--tinta-hero, #124242); text-shadow: 0 1px 24px rgba(255, 255, 255, .5); }
.abertura-seta { width: 42px; height: 42px; border-radius: 50%; border: 1px solid currentColor; display: grid; place-items: center; }
.abertura-seta svg { width: 10px; stroke: currentColor; fill: none; stroke-width: 1.2; }
.abertura-legenda { position: absolute; z-index: 2; left: var(--borda); bottom: 4vh; opacity: 0; color: var(--petroleo); }

.frase { min-height: 90vh; display: grid; align-content: center; justify-items: center; text-align: center; gap: 28px; padding: 18vh var(--borda); }
.frase p.grande { font-weight: 300; font-size: clamp(32px, 4.4vw, 64px); line-height: 1.12; max-width: 17em; }
.frase .palavra { display: inline-block; }

.colagem { position: relative; padding: 6vh var(--borda) 18vh; display: grid; grid-template-columns: repeat(12, 1fr); gap: 18px; align-items: start; }
.colagem figure { overflow: hidden; }
.colagem img { width: 100%; height: 100%; object-fit: cover; }
.colagem .c1 { grid-column: 2 / span 4; aspect-ratio: 4 / 5; }
.colagem .c2 { grid-column: 8 / span 4; aspect-ratio: 1; margin-top: 22vh; background: #fff; }
.colagem .c2 img { object-fit: contain; mix-blend-mode: multiply; padding: 8%; }
.colagem .c3 { grid-column: 5 / span 3; aspect-ratio: 3 / 4; margin-top: -8vh; }
.colagem .apoio { grid-column: 2 / span 4; font-size: 17px; line-height: 1.6; max-width: 26em; margin-top: 4vh; }
.colagem .apoio .rotulo { display: block; margin-bottom: 12px; color: var(--cobre); }
.cap-escuro .colagem .apoio .rotulo { color: var(--nude); }

.expansao { position: relative; height: 220vh; }
.expansao-fixa { position: sticky; top: 0; height: 100vh; height: 100svh; display: grid; place-items: center; overflow: hidden; }
.expansao-fixa figure { width: 100%; height: 100%; clip-path: inset(22% 30% 22% 30%); }
.expansao-fixa img { width: 100%; height: 100%; object-fit: cover; }

.vitrine { padding: 18vh var(--borda) 10vh; }
.vitrine-topo { text-align: center; display: grid; gap: 14px; margin-bottom: 9vh; }
.vitrine-topo h2 { font-weight: 300; font-size: clamp(34px, 4vw, 56px); line-height: 1.05; }
.vitrine-topo p { font-style: italic; opacity: .75; }
.vitrine-grupo { margin-bottom: 10vh; }
.vitrine-grupo h3 { margin-bottom: 26px; padding-bottom: 14px; border-bottom: 1px solid color-mix(in srgb, currentColor 18%, transparent); }
.vitrine-grade { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 34px 22px; }
.peca-card { display: grid; gap: 12px; }
.peca-card .foto { background: #fff; aspect-ratio: 1; display: grid; place-items: center; overflow: hidden; }
.peca-card img { width: 86%; height: 86%; object-fit: contain; transition: transform 1s var(--lento); }
.peca-card:hover img { transform: scale(1.06); }
.peca-card .nome { font-size: 17px; line-height: 1.3; }
.peca-card .meta { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.peca-card .escala { font-size: 14px; font-style: italic; opacity: .7; }
.peca-card .escolher { font-family: var(--sans); font-size: 10px; letter-spacing: .24em; text-transform: uppercase; border-bottom: 1px solid currentColor; padding-bottom: 2px; }
.peca-card.simbolo .foto { outline: 1px solid var(--cor); outline-offset: -1px; }

.proxima { min-height: 80vh; display: grid; place-items: center; text-align: center; padding: 12vh var(--borda); }
.proxima a { display: grid; justify-items: center; gap: 22px; }
.proxima img { width: clamp(120px, 14vw, 200px); aspect-ratio: 1; object-fit: contain; }
.proxima .nome { font-family: var(--sans); font-size: clamp(22px, 2.6vw, 34px); letter-spacing: .3em; text-transform: uppercase; padding-left: .3em; }
.rodape { padding: 40px var(--borda) 48px; display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; font-size: 15px; font-style: italic; opacity: .7; }

/* Transição e cursor */
.guache { position: fixed; inset: 0; z-index: 70; pointer-events: none; visibility: hidden; overflow: hidden; }
.guache > * { position: absolute; transform-origin: 50% 50%; will-change: transform; }
.guache-pintura { object-fit: contain; }
.guache-cor { -webkit-mask-size: contain; mask-size: contain; -webkit-mask-repeat: no-repeat; mask-repeat: no-repeat; -webkit-mask-position: center; mask-position: center; }
.guache-solido { inset: 0; }
.cursor {
  position: fixed; left: 0; top: 0; z-index: 80; width: 34px; height: 34px; margin: -17px 0 0 -17px;
  border: 1px solid rgba(18, 66, 66, .55); border-radius: 50%; pointer-events: none;
  transition: width .35s var(--lento), height .35s var(--lento), margin .35s var(--lento), opacity .3s;
  mix-blend-mode: difference; border-color: #fff; opacity: 0;
}
.cursor.grande { width: 70px; height: 70px; margin: -35px 0 0 -35px; }
@media (hover: none), (pointer: coarse) { .cursor { display: none; } }

/* Celular */
@media (max-width: 760px) {
  :root { --borda: 16px; }
  body { font-size: 17px; }
  .marca svg { height: 24px; }
  .topo-menu span:last-child { display: none; }
  .hub { padding-top: 96px; }
  .hub-pecas { justify-content: flex-start; overflow-x: auto; scroll-snap-type: x mandatory; gap: 12vw; padding: 0 31vw; scrollbar-width: none; }
  .hub-pecas::-webkit-scrollbar { display: none; }
  .hub-pecas { padding-block: 22vw; }
  .hub-peca { flex: 0 0 38vw; scroll-snap-align: center; }
  .hub-peca .mancha { inset: -10%; }
  .hub-paginas { top: auto; bottom: 22px; transform: none; grid-auto-flow: column; }
  .abertura { height: 220vh; }
  .colagem { grid-template-columns: repeat(6, 1fr); gap: 12px; }
  .colagem .c1 { grid-column: 1 / span 4; }
  .colagem .c2 { grid-column: 3 / span 4; margin-top: -10vh; }
  .colagem .c3 { grid-column: 1 / span 3; margin-top: -6vh; }
  .colagem .apoio { grid-column: 1 / -1; }
  .expansao-fixa figure { clip-path: inset(28% 14% 28% 14%); }
  .vitrine-grade { grid-template-columns: repeat(2, 1fr); gap: 26px 12px; }
  .peca-card .meta { flex-direction: column; align-items: flex-start; }
  .menu-painel { padding: 88px 24px 32px; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition-duration: .01ms !important; }
  .abertura, .expansao { height: auto; }
  .abertura-fixa, .expansao-fixa { position: relative; }
  .expansao-fixa figure { clip-path: none; }
}

/* Camada WebGL */
.cena { position: fixed; inset: 0; z-index: 0; pointer-events: none; }
#app { position: relative; z-index: 1; }
.gl .hub { background: none; }
.gl .hub::before { display: none; }
.gl .hub-peca img, .gl .hub-peca .mancha { opacity: 0 !important; }
/* Fim do capítulo na camada WebGL: mesma proporção entre mancha e pedra do hub */
.gl .outras-pedra img { visibility: hidden; }
.gl .outras-mancha { inset: -9%; opacity: 0 !important; filter: none; transform: none; transition: none; }

/* Carregamento */
.carregador { position: fixed; inset: 0; z-index: 90; display: none; place-items: center; align-content: center; gap: 26px; background: var(--off); }
.carregador.ativo { display: grid; }
.carregador-forma { width: 64px; height: 46px; border-radius: 50%; background: var(--cobre); display: grid; place-items: center; box-shadow: inset 0 -6px 14px rgba(0, 0, 0, .25), inset 0 6px 12px rgba(255, 255, 255, .35); }
.carregador-pct { font-family: var(--sans); font-size: 10px; letter-spacing: .12em; color: rgba(255, 255, 255, .9); }
.carregador-texto { color: var(--petroleo); }

/* Cursor com convite, como na referência */
.cursor-texto {
  position: absolute; left: 46px; top: 50%; transform: translateY(-50%);
  font-family: var(--sans); font-size: 10px; font-weight: 500; letter-spacing: .26em; text-transform: uppercase; white-space: nowrap;
  color: #fff; opacity: 0; transition: opacity .5s var(--lento);
}
body.no-hub:not(.sobre-pedra) .cursor-texto { opacity: 1; }

/* Capítulo: abertura em cena fixa, com foto, gouache, frase e tinta */
.abertura { height: 480vh; }
.abertura-plano { position: absolute; inset: 0; }
.gl .abertura-foto, .gl .abertura-gouache { visibility: hidden; }
.abertura-fixa .frase {
  position: absolute; inset: 0; z-index: 2; min-height: 0; padding: 0 var(--borda);
  color: var(--petroleo); pointer-events: none;
  align-content: end; padding-bottom: 15vh;
}
.abertura-fixa .frase .grande { font-size: clamp(28px, 3.4vw, 50px); max-width: 20em; }
.abertura-fixa .frase .palavra, .abertura-fixa .frase .rotulo { opacity: 0; }

/* A joia que atravessa a tela */
.travessia { position: relative; height: 190vh; }
.travessia-plano { position: absolute; left: 50%; top: 32vh; height: min(125vh, 128vw); aspect-ratio: 3 / 4; transform: translateX(-50%); }
.travessia-img { width: 100%; height: 100%; object-fit: cover; }
.gl .travessia-img { visibility: hidden; }
@media (max-width: 760px) {
  .abertura { height: 420vh; }
  .travessia { height: 150vh; }
  .travessia-plano { height: auto; width: 96vw; max-width: none; top: 24vh; }
}

body.transitando .hub { pointer-events: none; }
body.transitando .cursor-texto { opacity: 0 !important; }

/* Colagem e expansão na camada WebGL */
.gl .colagem figure img, .gl .expansao-fixa img { visibility: hidden; }
.gl .colagem .c2 { background: none; }
.gl .expansao-fixa figure { clip-path: none; }
.colagem .apoio .palavra, .vitrine-topo .palavra { display: inline-block; }

/* Vitrine com mais respiro */
.peca-card .foto { background: #fff; }
.peca-card .nome { font-size: 18px; letter-spacing: .005em; }
.peca-card .escolher { transition: letter-spacing .5s var(--lento), opacity .5s; }
.peca-card:hover .escolher { letter-spacing: .32em; }
.peca-card .foto::after { content: ""; position: absolute; inset: 0; box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--cor) 0%, transparent); transition: box-shadow .6s var(--lento); }
.peca-card .foto { position: relative; }
.peca-card:hover .foto::after { box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--cor) 70%, transparent); }

/* Menu com o mesmo cetim do hub */
.menu-painel {
  background:
    linear-gradient(100deg, rgba(250, 246, 240, .55), rgba(250, 246, 240, .2)),
    url(assets/img/fundo-hub-1100.webp) center / cover;
  transition: transform .95s cubic-bezier(.19, 1, .22, 1);
  box-shadow: 30px 0 80px rgba(0, 0, 0, .18);
}
.menu-fundo { transition: opacity .8s var(--lento); }
.menu-lista img { transition: transform .8s var(--lento); }
.menu-lista a:hover img { transform: scale(1.12) rotate(-6deg); }
.menu-lista a strong { transition: letter-spacing .5s var(--lento); }
.menu-lista a:hover strong { letter-spacing: .3em; }

body.menu-aberto .topo { color: var(--petroleo); }

/* Título da abertura com legibilidade: um véu suave atrás do texto, no tom do capítulo */
.abertura-texto { padding: 26px 40px; }
.abertura-texto::before {
  content: ""; position: absolute; inset: -30% -20%; z-index: -1; pointer-events: none;
  background: radial-gradient(closest-side, rgba(0, 0, 0, .34), rgba(0, 0, 0, 0));
}
.cap:not(.cap-escuro) .abertura-texto::before { background: radial-gradient(closest-side, rgba(255, 255, 255, .62), rgba(255, 255, 255, 0)); }
.cap.titulo-topo .abertura-texto { inset: 12vh 0 auto 0; }

/* Fim do capítulo: todas as pedras, em coluna */
.outras { min-height: 100vh; display: grid; justify-items: center; align-content: center; gap: 5vh; padding: 16vh var(--borda); text-align: center; }
.outras-lista { list-style: none; display: grid; gap: 3.2vh; }
.outras-lista a { display: grid; grid-template-columns: clamp(76px, 9vw, 120px) 220px; align-items: center; gap: 28px; text-align: left; }
.outras-pedra { position: relative; aspect-ratio: 1; display: grid; place-items: center; }
.outras-pedra img { position: relative; width: 100%; height: 100%; object-fit: contain; filter: drop-shadow(0 8px 14px rgba(0, 0, 0, .18)); transition: transform 1s var(--lento); }
.outras-mancha { position: absolute; inset: -38%; background: center / contain no-repeat; opacity: 0; filter: blur(9px) saturate(1.05); transform: scale(.7); transition: opacity 1s var(--lento), transform 1.4s var(--lento); }
.outras-lista a:hover .outras-mancha, .outras-lista a:focus-visible .outras-mancha { opacity: .75; transform: scale(1); }
.outras-lista a:hover img { transform: scale(1.05); }
.outras-texto strong { display: block; font-family: var(--sans); font-size: 12px; font-weight: 500; letter-spacing: .28em; text-transform: uppercase; }
.outras-texto em { font-size: 16px; opacity: .72; }
.outras-lista li.atual { opacity: .5; }
.outras-voltar { border-bottom: 1px solid currentColor; padding-bottom: 3px; }

/* Menu em tom neutro, sem tecido */
.menu-painel { background: linear-gradient(160deg, #f6f4f0 0%, #ece9e3 100%); }
.menu-painel::after { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .5; background-image: radial-gradient(rgba(0, 0, 0, .05) 1px, transparent 1px); background-size: 3px 3px; mix-blend-mode: multiply; }

/* Celular: as pedras em coluna, como na referência */
@media (max-width: 760px) {
  .hub { grid-template-rows: 1fr auto; padding-top: 86px; padding-bottom: 32px; }
  .hub-pecas { flex-direction: column; justify-content: center; overflow: visible; scroll-snap-type: none; padding: 0; gap: 1.6vh; }
  .hub-peca { flex: none; width: min(22vw, 13vh); }
  .hub-titulo { font-size: clamp(38px, 11vw, 52px); }
  .hub-texto { gap: 10px; }
  .hub-paginas { bottom: 18px; }
  .outras-lista a { grid-template-columns: 84px 1fr; gap: 18px; }
  .cap.titulo-topo .abertura-texto { inset: 11vh 0 auto 0; }
}