/* =========================================================================
   IMERSÃO: TRÁFEGO PAGO COM CLAUDE
   Exposição digital — folha de estilo única
   ========================================================================= */

/* ---------------------------------------------------------------- tokens */
:root{
  --tinta:      #06060A;
  --tinta-2:    #0A0A10;
  --papel:      #F4F0EA;
  --papel-80:   rgba(244,240,234,.80);
  --papel-60:   rgba(244,240,234,.58);
  --papel-40:   rgba(244,240,234,.38);
  --papel-14:   rgba(244,240,234,.14);
  --papel-08:   rgba(244,240,234,.08);

  --acento:     #D97757;          /* trocado por sala, via JS */
  --acento-2:   #E8C06A;

  --serif: 'Instrument Serif', 'Times New Roman', Georgia, serif;
  --sans:  'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --mono:  'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

  --pad:   clamp(20px, 5.4vw, 92px);
  --caixa: min(540px, 44vw);

  --ease:  cubic-bezier(.22,.61,.36,1);
  --ease-2: cubic-bezier(.65,0,.35,1);
}

/* ---------------------------------------------------------------- reset */
*,*::before,*::after{ box-sizing:border-box }
/* Atenção: não coloque overflow no <html>. Com o <html> em overflow, o
   overflow-x:hidden do <body> deixa de propagar para a viewport, o body vira
   container de rolagem e o position:sticky das salas para de funcionar. */
html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth }
body{
  margin:0;
  background:var(--tinta);
  color:var(--papel);
  font-family:var(--sans);
  font-weight:400;
  font-size:clamp(15px,1.02vw,17px);
  line-height:1.62;
  letter-spacing:.004em;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
h1,h2,h3,p,dl,dd,figure{ margin:0 }
ul,ol{ margin:0; padding:0; list-style:none }
img{ display:block; max-width:100% }
a{ color:inherit; text-decoration:none }
button{ font:inherit }
::selection{ background:var(--acento); color:#0A0A10 }

.skip{
  position:fixed; left:-9999px; top:12px; z-index:200;
  background:var(--papel); color:var(--tinta);
  padding:10px 16px; border-radius:4px; font-size:14px;
}
.skip:focus{ left:12px }

:focus-visible{
  outline:2px solid var(--acento);
  outline-offset:4px;
  border-radius:2px;
}

/* ============================================================= palco 3d */
#palco{
  position:fixed; inset:0; z-index:0;
  background:
    radial-gradient(120% 80% at 50% 12%, #101018 0%, transparent 60%),
    linear-gradient(180deg,#08080E 0%,#06060A 55%,#050508 100%);
}
#gl{ position:absolute; inset:0; width:100%; height:100%; display:block }

.fx{ position:absolute; inset:0; pointer-events:none }
.fx-halo{
  background:radial-gradient(46% 42% at 50% 46%,
    color-mix(in srgb, var(--acento) 16%, transparent) 0%, transparent 70%);
  opacity:.55; transition:background 1.2s var(--ease);
  mix-blend-mode:screen;
}
.fx-vinheta{
  background:radial-gradient(122% 96% at 50% 44%, transparent 38%, rgba(0,0,0,.62) 100%);
}
.fx-grao{
  opacity:.05; mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/></filter><rect width='180' height='180' filter='url(%23n)'/></svg>");
}

/* =============================================================== loader */
#loader{
  position:fixed; inset:0; z-index:120;
  display:grid; place-items:center;
  background:var(--tinta);
  transition:opacity .9s var(--ease), visibility .9s;
}
#loader.fora{ opacity:0; visibility:hidden }
.loader-in{ text-align:center; padding:0 24px }
.loader-mark svg{ width:52px; height:52px; display:block; margin:0 auto 26px }
.loader-mark circle{ fill:none; stroke-width:2.2; transform-origin:32px 32px }
.loader-mark .r1{ stroke:var(--acento); opacity:.45; animation:gira 5s linear infinite }
.loader-mark .r2{ stroke:var(--acento-2); opacity:.8; animation:gira 3.2s linear infinite reverse }
.loader-mark .r3{ fill:var(--acento); stroke:none }
@keyframes gira{ to{ transform:rotate(360deg) } }

.loader-tit{
  font-family:var(--serif); font-size:clamp(18px,2.4vw,24px);
  color:var(--papel-80); letter-spacing:.01em; margin-bottom:22px;
}
.loader-bar{
  width:min(240px,60vw); height:1px; margin:0 auto 14px;
  background:var(--papel-14); overflow:hidden;
}
.loader-bar i{
  display:block; height:100%; width:0%;
  background:linear-gradient(90deg,var(--acento),var(--acento-2));
  transition:width .4s var(--ease);
}
.loader-txt{
  font-family:var(--mono); font-size:11px; letter-spacing:.22em;
  text-transform:uppercase; color:var(--papel-40);
}

/* ================================================================== hud */
.hud{
  position:fixed; z-index:60; top:0; left:0; right:0;
  display:flex; align-items:center; justify-content:space-between;
  gap:16px; padding:20px var(--pad);
  pointer-events:none;
  mix-blend-mode:difference;
}
.hud > *{ pointer-events:auto }
.hud-marca{
  display:inline-flex; align-items:center; gap:10px;
  font-family:var(--mono); font-size:11px; letter-spacing:.2em;
  text-transform:uppercase; color:var(--papel-80);
}
.hud-ponto{
  width:6px; height:6px; border-radius:50%;
  background:var(--acento); box-shadow:0 0 12px var(--acento);
  animation:pulsa 2.6s var(--ease) infinite;
}
@keyframes pulsa{ 0%,100%{ opacity:1 } 50%{ opacity:.25 } }

.hud-dir{ display:flex; align-items:center; gap:22px }
.hud-sala{
  font-family:var(--mono); font-size:11px; letter-spacing:.18em;
  text-transform:uppercase; color:var(--papel-40);
  display:inline-flex; align-items:center; gap:8px;
}
.hud-sala b{ color:var(--papel-80); font-weight:500 }
.hud-sala i{ color:var(--papel-14); font-style:normal }
.hud-sala span{ max-width:22ch; overflow:hidden; white-space:nowrap; text-overflow:ellipsis }

.hud-link{
  font-family:var(--mono); font-size:11px; letter-spacing:.18em;
  text-transform:uppercase; color:var(--papel-80);
  padding-bottom:3px; border-bottom:1px solid var(--papel-14);
  transition:border-color .4s var(--ease), color .4s var(--ease);
}
.hud-link:hover{ color:var(--papel); border-color:var(--acento) }

/* ------------------------------------------------------ barra de topo */
.progresso{
  position:fixed; z-index:61; top:0; left:0; right:0; height:1px;
  background:transparent;
}
.progresso i{
  display:block; height:100%; width:0%;
  background:linear-gradient(90deg,transparent,var(--acento),var(--acento-2));
  transition:background 1s var(--ease);
}

/* -------------------------------------------------- mapa da exposição */
.mapa{
  position:fixed; z-index:60; left:20px; top:50%;
  transform:translateY(-50%);
}
.mapa ol{ display:flex; flex-direction:column; gap:11px }
.mapa li{ display:flex; align-items:center; gap:10px }
.mapa button{
  appearance:none; background:none; border:0; padding:0; cursor:pointer;
  display:flex; align-items:center; gap:10px;
}
.mapa .traco{
  display:block; width:14px; height:1px; background:var(--papel-14);
  transition:width .5s var(--ease), background .5s var(--ease);
}
.mapa .nome{
  font-family:var(--mono); font-size:10px; letter-spacing:.16em;
  text-transform:uppercase; color:var(--papel-60);
  white-space:nowrap; padding:4px 9px; border-radius:2px;
  background:rgba(6,6,10,.9); border:1px solid var(--papel-08);
  opacity:0; transform:translateX(-6px);
  transition:opacity .35s var(--ease), transform .35s var(--ease);
}
.mapa li:hover .traco{ width:22px; background:var(--papel-40) }
.mapa li:hover .nome{ opacity:1; transform:none }
.mapa li.ativa .traco{ width:30px; background:var(--acento) }

/* ----------------------------------------------------------- cta fixo */
.cta-fixo{
  position:fixed; z-index:62; right:var(--pad); bottom:26px;
  display:inline-flex; align-items:center; gap:10px;
  padding:13px 20px;
  font-family:var(--mono); font-size:11px; letter-spacing:.16em; text-transform:uppercase;
  color:var(--tinta); background:var(--papel);
  border-radius:2px;
  opacity:0; transform:translateY(14px); pointer-events:none;
  transition:opacity .6s var(--ease), transform .6s var(--ease), background .5s var(--ease);
  box-shadow:0 18px 48px rgba(0,0,0,.5);
}
.cta-fixo.vis{ opacity:1; transform:none; pointer-events:auto }
.cta-fixo:hover{ background:var(--acento) }
.cta-fixo svg{ width:15px; height:15px; fill:none; stroke:currentColor; stroke-width:1.8 }

/* ============================================================ estrutura */
#conteudo{ position:relative; z-index:10 }

.sala{
  position:relative;
  min-height:172vh;
  padding-inline:var(--pad);
}
.sala > .box{
  position:sticky; top:0;
  min-height:100vh;
  display:flex; flex-direction:column; justify-content:center;
  max-width:var(--caixa);
  padding-block:clamp(64px, 9vh, 96px);
}
.sala[data-lado="dir"] > .box{ margin-left:auto }
.sala[data-lado="centro"] > .box{ margin-inline:auto; max-width:min(760px,86vw) }
.box-centro{ text-align:center; align-items:center }

/* véu de leitura atrás do texto: a escultura fica bonita, mas o texto manda.
   Os recuos laterais param exatamente na borda da janela, senão o pseudo
   elemento cria alguns pixels de rolagem horizontal. */
.box::before{
  content:''; position:absolute; top:-6%; bottom:-6%; left:-34%; right:-34%;
  background:
    radial-gradient(48% 44% at 44% 50%, rgba(5,5,9,.94) 0%, rgba(5,5,9,.72) 52%, transparent 82%),
    radial-gradient(78% 62% at 44% 50%, rgba(5,5,9,.62) 0%, transparent 76%);
  z-index:-1; pointer-events:none;
}
.sala[data-lado="esq"] > .box::before{ left:calc(var(--pad) * -1) }
.sala[data-lado="dir"] > .box::before{ right:calc(var(--pad) * -1) }
.sala[data-lado="centro"] > .box::before{
  left:-7vw; right:-7vw;
  background:
    radial-gradient(50% 40% at 50% 42%, rgba(5,5,9,.93) 0%, rgba(5,5,9,.70) 54%, transparent 84%),
    radial-gradient(80% 58% at 50% 44%, rgba(5,5,9,.58) 0%, transparent 78%);
}

.sala-hero{ min-height:118vh }
.sala-hero > .box{ padding-block:76px 60px }
.sala-manifesto{ min-height:150vh }
.sala-requisitos{ min-height:150vh }
.sala-final{ min-height:126vh }

/* ========================================================= tipografia */
.kicker{
  display:inline-flex; align-items:center; gap:12px;
  font-family:var(--mono); font-size:11px; letter-spacing:.24em;
  text-transform:uppercase; color:var(--acento);
  margin-bottom:26px;
  transition:color .8s var(--ease);
}
.kicker-linha{ display:block; width:34px; height:1px; background:currentColor; opacity:.6 }
.box-centro .kicker{ justify-content:center }

/* selo de posicionamento (abertura) */
.selo{
  display:inline-flex; align-items:center; gap:10px;
  align-self:flex-start;
  padding:8px 16px 8px 13px; margin-bottom:26px;
  border:1px solid color-mix(in srgb, var(--acento) 40%, transparent);
  background:color-mix(in srgb, var(--acento) 9%, transparent);
  border-radius:999px;
  font-family:var(--mono); font-size:10.5px; letter-spacing:.14em;
  text-transform:uppercase; color:var(--papel-80);
  transition:border-color .8s var(--ease), background .8s var(--ease);
}
.box-centro .selo{ align-self:center }
.selo b{ font-weight:500; color:var(--acento); transition:color .8s var(--ease) }
.selo-ponto{
  width:6px; height:6px; border-radius:50%; flex:none;
  background:var(--acento); box-shadow:0 0 10px var(--acento);
  animation:pulsa 2.6s var(--ease) infinite;
}

.display{
  font-family:var(--serif); font-weight:400;
  font-size:clamp(3.0rem,8.6vw,7.4rem);
  line-height:.92; letter-spacing:-.022em;
  margin-bottom:28px;
}
.display span{ display:block }
.display em{ font-style:italic; color:var(--acento); transition:color .8s var(--ease) }
.display-sm{ font-size:clamp(2.6rem,6.6vw,5.4rem) }

.grande{
  font-family:var(--serif); font-weight:400;
  font-size:clamp(2.1rem,4.7vw,4.1rem);
  line-height:1.06; letter-spacing:-.016em;
  margin-bottom:26px;
}
.grande span{ display:block }
.grande em{ font-style:italic; color:var(--acento); transition:color .8s var(--ease) }

.titulo{
  font-family:var(--serif); font-weight:400;
  font-size:clamp(2.4rem,5.4vw,4.6rem);
  line-height:1.0; letter-spacing:-.018em;
  margin-bottom:18px;
}
.titulo span{ display:block }
.titulo em{ font-style:italic; color:var(--acento); transition:color .8s var(--ease) }

.lede{
  font-family:var(--serif); font-size:clamp(1.25rem,2.1vw,1.85rem);
  color:var(--papel-80); letter-spacing:.005em; margin-bottom:16px;
}
.lede em{ font-style:italic; color:var(--acento); transition:color .8s var(--ease) }
.sub{
  max-width:44ch; color:var(--papel-60); margin-bottom:34px;
}
.box-centro .sub{ margin-inline:auto }

.corpo{ color:var(--papel-60); max-width:46ch; margin-bottom:30px }
.corpo-centro{ margin-inline:auto; text-align:center; max-width:52ch }

/* parágrafo de ênfase, com a régua de cor da sala */
.realce{
  position:relative;
  max-width:46ch; margin-bottom:32px;
  padding:2px 0 2px 20px;
  color:var(--papel-80); font-size:.98em;
}
.realce::before{
  content:''; position:absolute; left:0; top:3px; bottom:3px; width:2px;
  background:var(--acento); opacity:.75;
  transition:background .8s var(--ease);
}

.ficha{
  font-family:var(--mono); font-size:10.5px; letter-spacing:.09em;
  text-transform:lowercase; color:var(--papel-40);
  padding-bottom:18px; margin-bottom:26px;
  border-bottom:1px solid var(--papel-08);
  max-width:100%;
}

/* ------------------------------------------------------ etiqueta museu */
.etiqueta{
  display:flex; flex-wrap:wrap; align-items:center; gap:10px 12px;
  font-family:var(--mono); font-size:11px; letter-spacing:.2em;
  text-transform:uppercase; margin-bottom:22px;
}
.etiqueta b{
  font-weight:500; color:var(--tinta); background:var(--acento);
  padding:4px 9px; border-radius:2px; letter-spacing:.16em;
  transition:background .8s var(--ease);
}
.etiqueta i{ display:block; width:22px; height:1px; background:var(--papel-14) }
.etiqueta span{ color:var(--papel-40) }

/* credencial: conexão pela API oficial da plataforma */
.selo-api{
  display:inline-flex; align-items:center; gap:7px;
  font-style:normal; font-size:9.5px; letter-spacing:.18em;
  padding:5px 10px 5px 8px; border-radius:2px;
  color:var(--acento);
  border:1px solid color-mix(in srgb, var(--acento) 45%, transparent);
  background:color-mix(in srgb, var(--acento) 8%, transparent);
  transition:color .8s var(--ease), border-color .8s var(--ease), background .8s var(--ease);
}
.selo-api::before{
  content:''; width:4px; height:4px; border-radius:50%; flex:none;
  background:currentColor; box-shadow:0 0 7px currentColor;
}

/* --------------------------------------------------------------- listas */
.saidas{ display:flex; flex-direction:column; gap:0 }
.saidas li{
  position:relative;
  padding:13px 0 13px 26px;
  border-top:1px solid var(--papel-08);
  color:var(--papel-80); font-size:.94em;
}
.saidas li:last-child{ border-bottom:1px solid var(--papel-08) }
.saidas li::before{
  content:''; position:absolute; left:2px; top:calc(50% - 2px);
  width:5px; height:5px; border-radius:50%;
  background:var(--acento); opacity:.85;
  transition:background .8s var(--ease);
}

/* a sala mais cheia da exposição: medida um pouco mais larga para caber */
.sala-publico .corpo{ max-width:56ch; margin-bottom:24px }
.sala-publico .realce{ max-width:56ch; margin-bottom:26px }

.publico{
  display:grid; grid-template-columns:repeat(2,minmax(0,1fr));
  gap:1px; background:var(--papel-08);
  border:1px solid var(--papel-08);
}
.publico li{
  background:rgba(8,8,13,.72);
  padding:19px 19px;
  display:flex; flex-direction:column; gap:7px;
  transition:background .5s var(--ease);
}
.publico li:hover{ background:rgba(16,14,18,.9) }
.publico b{
  font-weight:500; font-size:.92em; letter-spacing:.01em;
  color:var(--papel);
}
.publico span{ color:var(--papel-40); font-size:.86em; line-height:1.55 }

.checklist{
  display:flex; flex-wrap:wrap; justify-content:center; gap:8px;
  margin:8px auto 38px; max-width:640px;
}
.checklist li{
  display:inline-flex; align-items:center; gap:8px;
  padding:8px 14px;
  border:1px solid var(--papel-08);
  border-radius:999px;
  font-family:var(--mono); font-size:11px; letter-spacing:.08em;
  color:var(--papel-60);
  transition:border-color .5s var(--ease), color .5s var(--ease);
}
.checklist li::before{
  content:'✓'; color:var(--acento); font-size:12px;
  transition:color .8s var(--ease);
}
.checklist li:hover{ border-color:var(--acento); color:var(--papel) }

/* ------------------------------------------------------------- negação */
.nega{
  font-family:var(--serif); font-weight:400;
  font-size:clamp(1.8rem,4.2vw,3.5rem);
  line-height:1.2; letter-spacing:-.012em;
  margin-bottom:10px; color:var(--papel);
}
.nega s{
  text-decoration:none; position:relative;
  color:var(--papel-40);
}
.nega s::after{
  content:''; position:absolute; left:-2px; right:-2px; top:52%;
  height:1.5px; background:var(--acento);
  transform:scaleX(var(--corte,0)); transform-origin:left;
  transition:transform .8s var(--ease-2);
}
.sala-requisitos .corpo{ margin-top:26px }

/* -------------------------------------------------------------- curador */
.curador{
  display:grid; grid-template-columns:minmax(0,240px) minmax(0,1fr);
  gap:clamp(22px,3vw,42px); align-items:start;
}
.retrato{ position:relative }
.retrato img{
  width:100%; height:auto; border-radius:2px;
  filter:grayscale(.18) contrast(1.06);
}
.retrato::after{
  content:''; position:absolute; inset:-10px -10px -10px -10px;
  border:1px solid var(--papel-08); pointer-events:none;
}
.retrato figcaption{
  display:flex; flex-direction:column; gap:3px;
  margin-top:18px; padding-top:12px;
  border-top:1px solid var(--papel-08);
}
.retrato figcaption b{
  font-family:var(--mono); font-weight:500; font-size:11px;
  letter-spacing:.16em; text-transform:uppercase; color:var(--papel-80);
}
.retrato figcaption span{
  font-family:var(--mono); font-size:10px; letter-spacing:.1em;
  color:var(--papel-40);
}

/* ---------------------------------------------------------------- fatos */
.fatos{
  display:grid; gap:1px; background:var(--papel-08);
  border:1px solid var(--papel-08);
  margin:0 auto 34px; max-width:520px; width:100%;
  text-align:left;
}
.fatos:empty{ display:none }
.fatos .linha{
  display:grid; grid-template-columns:minmax(0,150px) minmax(0,1fr);
  gap:14px; padding:14px 18px; background:rgba(8,8,13,.78);
}
.fatos dt{
  font-family:var(--mono); font-size:10.5px; letter-spacing:.18em;
  text-transform:uppercase; color:var(--papel-40); padding-top:2px;
}
.fatos dd{ margin:0; color:var(--papel-80); font-size:.95em }

/* --------------------------------------------------------------- botões */
.hero-acoes{ display:flex; flex-wrap:wrap; gap:14px; align-items:center; margin-bottom:44px }
.box-centro .hero-acoes{ justify-content:center }

.btn{
  position:relative; overflow:hidden;
  display:inline-flex; align-items:center; gap:12px;
  padding:16px 26px;
  background:var(--papel); color:var(--tinta);
  font-family:var(--mono); font-size:11.5px; letter-spacing:.16em;
  text-transform:uppercase; border-radius:2px;
  transition:color .45s var(--ease), transform .45s var(--ease);
}
.btn::before{
  content:''; position:absolute; inset:0; z-index:0;
  background:var(--acento);
  transform:translateY(101%);
  transition:transform .55s var(--ease-2);
}
.btn > *{ position:relative; z-index:1 }
.btn:hover::before{ transform:translateY(0) }
.btn:hover{ transform:translateY(-2px) }
.btn svg{ width:16px; height:16px; fill:none; stroke:currentColor; stroke-width:1.8 }
.btn-grande{ padding:19px 34px; font-size:12px }

.btn-ghost{
  display:inline-flex; align-items:center;
  padding:16px 4px;
  font-family:var(--mono); font-size:11.5px; letter-spacing:.16em;
  text-transform:uppercase; color:var(--papel-60);
  border-bottom:1px solid var(--papel-14);
  transition:color .45s var(--ease), border-color .45s var(--ease);
}
.btn-ghost:hover{ color:var(--papel); border-color:var(--acento) }

.aviso{
  max-width:46ch; margin:18px auto 0;
  font-family:var(--mono); font-size:11px; line-height:1.7;
  color:var(--acento);
}
.aviso code{
  background:var(--papel-08); padding:2px 6px; border-radius:2px; color:var(--papel-80);
}
.fino{
  margin:2px 0 26px;
  font-family:var(--mono); font-size:10.5px; letter-spacing:.14em;
  text-transform:uppercase; color:var(--papel-40);
}

/* ------------------------------------------------------ dica do easter egg */
.hero-pe{
  display:flex; flex-wrap:wrap; align-items:center; justify-content:center;
  gap:14px 26px;
}
.dica-egg{
  appearance:none; cursor:pointer;
  display:inline-flex; align-items:center; gap:10px;
  padding:9px 17px 9px 14px;
  border-radius:999px;
  border:1px solid color-mix(in srgb, var(--acento) 34%, transparent);
  background:color-mix(in srgb, var(--acento) 7%, transparent);
  color:var(--papel-60);
  font-family:var(--mono); font-size:10.5px; letter-spacing:.12em;
  text-transform:uppercase; line-height:1;
  transition:color .4s var(--ease), border-color .4s var(--ease),
             background .4s var(--ease), transform .4s var(--ease);
}
.dica-egg b{
  font-weight:500; color:var(--acento);
  padding:3px 7px; border-radius:2px;
  background:color-mix(in srgb, var(--acento) 15%, transparent);
  border:1px solid color-mix(in srgb, var(--acento) 30%, transparent);
  transition:color .8s var(--ease);
}
.dica-egg:hover{
  color:var(--papel);
  border-color:var(--acento);
  background:color-mix(in srgb, var(--acento) 14%, transparent);
  transform:translateY(-2px);
}
.dica-egg-ponto{
  width:6px; height:6px; border-radius:50%; flex:none;
  background:var(--acento); box-shadow:0 0 10px var(--acento);
  animation:pulsa 2.2s var(--ease) infinite;
}
.dica-egg .so-toque{ display:none }
@media (hover:none){
  .dica-egg .so-toque{
    display:inline; font-style:normal; color:var(--acento);
    letter-spacing:.14em;
  }
  .dica-egg .so-toque::before{ content:' · ' }
}
.sala-requisitos .dica-egg,
.sala-final .dica-egg{ margin-top:34px; align-self:center }

/* -------------------------------------------------------------- dica rolar */
.dica{
  display:inline-flex; align-items:center; gap:12px;
  font-family:var(--mono); font-size:10.5px; letter-spacing:.2em;
  text-transform:uppercase; color:var(--papel-40);
}
.dica-rato{
  display:block; width:17px; height:27px; border-radius:9px;
  border:1px solid var(--papel-14); position:relative;
}
.dica-rato i{
  position:absolute; left:50%; top:6px; width:2px; height:5px; border-radius:2px;
  background:var(--acento); transform:translateX(-50%);
  animation:desce 1.9s var(--ease) infinite;
}
@keyframes desce{
  0%{ opacity:0; transform:translate(-50%,-3px) }
  35%{ opacity:1 }
  100%{ opacity:0; transform:translate(-50%,11px) }
}

/* -------------------------------------------------------------- rodapé */
.rodape{
  position:relative; z-index:10;
  display:flex; align-items:center; justify-content:center; gap:12px; flex-wrap:wrap;
  padding:56px var(--pad) 68px;
  font-family:var(--mono); font-size:10.5px; letter-spacing:.16em;
  text-transform:uppercase; color:var(--papel-40);
  border-top:1px solid var(--papel-08);
  background:linear-gradient(180deg, transparent, rgba(4,4,7,.9));
}
.rodape-sep{ color:var(--papel-14) }

/* ========================================================== easter egg */
.egg{
  position:fixed; inset:0; z-index:130;
  display:grid; place-items:center;
  padding:24px;
}
.egg[hidden]{ display:none }
.egg-fundo{
  position:absolute; inset:0;
  background:rgba(4,4,7,.86);
  backdrop-filter:blur(9px); -webkit-backdrop-filter:blur(9px);
  cursor:pointer;
}
.egg-cartao{
  position:relative; z-index:1;
  width:min(520px, 100%);
  padding:clamp(32px, 4.4vw, 48px) clamp(24px, 3.6vw, 44px) clamp(26px, 3vw, 34px);
  text-align:center;
  background:linear-gradient(180deg, rgba(15,13,17,.97) 0%, rgba(8,8,12,.98) 100%);
  border:1px solid color-mix(in srgb, var(--acento) 26%, transparent);
  border-radius:4px;
  box-shadow:0 40px 120px rgba(0,0,0,.7),
             0 0 0 1px rgba(244,240,234,.03) inset;
  overflow:hidden;
}
.egg-brilho{
  position:absolute; left:50%; top:-42%; width:130%; height:90%;
  transform:translateX(-50%);
  background:radial-gradient(50% 50% at 50% 50%,
    color-mix(in srgb, var(--acento) 26%, transparent) 0%, transparent 70%);
  pointer-events:none;
}
.egg-cartao .kicker{ margin-bottom:20px; justify-content:center }
.egg-titulo{
  font-family:var(--serif); font-weight:400;
  font-size:clamp(2.1rem, 4.6vw, 3.1rem);
  line-height:1.05; letter-spacing:-.015em;
  color:var(--acento); margin-bottom:20px;
  transition:color .8s var(--ease);
}
.egg-texto{
  font-family:var(--serif);
  font-size:clamp(1.05rem, 1.7vw, 1.32rem);
  line-height:1.42; color:var(--papel-80);
  max-width:34ch; margin:0 auto 30px;
}
.egg-cartao .btn{ margin-inline:auto }
.egg-preco{
  display:flex; align-items:center; justify-content:center; gap:9px;
  margin-top:20px;
  font-family:var(--mono); font-size:11px; letter-spacing:.14em;
  text-transform:lowercase; color:var(--papel-40);
}
.egg-preco[hidden]{ display:none }
.egg-preco b{
  font-weight:500; font-size:13px; letter-spacing:.1em;
  color:var(--acento); text-transform:uppercase;
  transition:color .8s var(--ease);
}
.egg-preco i{ font-style:normal; color:var(--papel-14) }
.egg-fechar{
  appearance:none; cursor:pointer;
  margin-top:26px; padding:10px 22px;
  background:none; border:1px solid var(--papel-14); border-radius:999px;
  color:var(--papel-40);
  font-family:var(--mono); font-size:10px; letter-spacing:.2em; text-transform:uppercase;
  transition:color .4s var(--ease), border-color .4s var(--ease);
}
.egg-fechar:hover{ color:var(--papel-80); border-color:var(--papel-40) }

/* ====================================================== estados de anim */
.js [data-anim]{ will-change:transform,opacity }
.js [data-anim="fade"],
.js [data-anim="up"],
.js [data-anim="nega"],
.js [data-anim="stagger"] > *{ opacity:0 }
.js [data-anim="linhas"] span:not(.mascara){ opacity:0 }

/* máscara de linha: o texto sobe de dentro do próprio corte */
.mascara{
  display:block; overflow:hidden;
  padding-bottom:.1em; margin-bottom:-.1em;
}

/* ============================================================ responsivo */

/* telas baixas (notebook 768px de altura): tudo encolhe para a sala caber
   inteira sem cortar nada enquanto a caixa está travada no topo */
@media (min-width:901px) and (max-height:840px){
  .sala > .box{ padding-block:clamp(52px, 7vh, 72px) }
  .display{ font-size:clamp(2.6rem, 7vw, 5.9rem); margin-bottom:22px }
  .grande{ font-size:clamp(1.9rem, 3.6vw, 3.0rem); margin-bottom:20px }
  .titulo{ font-size:clamp(2.0rem, 4.2vw, 3.5rem) }
  .lede{ font-size:clamp(1.15rem, 1.8vw, 1.5rem) }
  .corpo{ margin-bottom:22px }
  .realce{ margin-bottom:24px }
  .sub{ margin-bottom:26px }
  .saidas li{ padding-block:10px }
  .publico li{ padding:16px 17px }
  .hero-acoes{ margin-bottom:30px }
  .checklist{ margin-bottom:28px }
  .nega{ font-size:clamp(1.6rem, 3.4vw, 2.7rem) }
}

@media (max-width:1180px){
  .mapa{ display:none }
}
@media (max-width:900px){
  :root{ --caixa:100% }

  /* no celular a peça fica atrás do texto: cada sala ocupa uma tela inteira
     e ganha um corredor de respiro antes da próxima */
  .sala{ min-height:auto; padding-bottom:24vh }
  .sala > .box{
    position:relative; top:auto;
    min-height:100svh; max-width:100%; margin:0;
    padding-block:104px 88px;
  }
  .sala[data-lado="centro"] > .box{ max-width:100% }
  .sala-hero,
  .sala-manifesto,
  .sala-requisitos,
  .sala-final{ min-height:auto }
  .sala-final{ padding-bottom:6vh }

  .box::before,
  .sala[data-lado="esq"] > .box::before,
  .sala[data-lado="dir"] > .box::before,
  .sala[data-lado="centro"] > .box::before{
    top:0; bottom:0;
    left:calc(var(--pad) * -1); right:calc(var(--pad) * -1);
    background:radial-gradient(72% 44% at 50% 48%,
      rgba(5,5,9,.74) 0%, rgba(5,5,9,.34) 60%, transparent 88%);
  }
  .btn-ghost{ align-self:center; padding-inline:10px }

  .publico{ grid-template-columns:1fr }
  .curador{ grid-template-columns:1fr; gap:26px }
  .retrato{ max-width:290px }
  .cta-fixo{ right:16px; left:16px; bottom:16px; justify-content:center }
  .fatos .linha{ grid-template-columns:1fr; gap:4px }
  #palco{ opacity:.92 }

  /* faixa escura no topo para o HUD não brigar com o texto que passa */
  body::before{
    content:''; position:fixed; z-index:55; inset:0 0 auto 0; height:96px;
    background:linear-gradient(180deg, rgba(5,5,9,.92) 0%, rgba(5,5,9,.55) 46%, transparent 100%);
    pointer-events:none;
  }
}
@media (max-width:640px){
  .hud{ mix-blend-mode:normal }
  .hud-sala{ display:none }
  .hud-marca span{ font-size:10px }

  /* selo e dica: texto corrido de verdade, sem o flex quebrar no meio */
  .selo{
    font-size:9.5px; letter-spacing:.1em; line-height:1.7;
    padding:8px 14px 8px 11px; text-align:left; align-items:flex-start;
  }
  .selo .selo-ponto{ margin-top:6px }
  .selo b{ white-space:nowrap }
  .dica-egg{
    align-items:flex-start; text-align:left; line-height:1.7;
    padding:10px 15px 10px 12px;
  }
  .dica-egg .dica-egg-ponto{ margin-top:5px }
  .dica-egg b{ white-space:nowrap }
}
@media (max-width:520px){
  .display{ font-size:clamp(2.7rem,12vw,3.6rem) }
  .hero-acoes{ flex-direction:column; align-items:stretch }
  .btn,.btn-ghost{ justify-content:center }
}

/* ========================================================= sem webgl */
.sem-webgl #palco{
  background:
    radial-gradient(58% 46% at 50% 34%, rgba(217,119,87,.20) 0%, transparent 66%),
    radial-gradient(90% 70% at 50% 100%, rgba(232,192,106,.08) 0%, transparent 60%),
    linear-gradient(180deg,#0A0A12 0%,#06060A 60%,#050508 100%);
}

/* ================================================= movimento reduzido */
@media (prefers-reduced-motion:reduce){
  html{ scroll-behavior:auto }
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .js [data-anim],
  .js [data-anim="stagger"] > *,
  .js [data-anim="linhas"] > span{ opacity:1 !important; transform:none !important }
  .nega s::after{ transform:scaleX(1) }
  .sala{ min-height:auto; padding-bottom:0 }
  .sala > .box{ position:relative; min-height:88vh; padding-block:110px }
}
