:root{
  --fundo:#07070b;
  --fundo-2:#0d0d15;
  --tinta:#f4f3f0;
  --tinta-fraca:#9a99a8;
  --linha:rgba(255,255,255,.1);
  --realce:#e8e6df;
  --topo:env(safe-area-inset-top,0px);
  --base:env(safe-area-inset-bottom,0px);
  --cor-proj:#3b82f6;
}

*{box-sizing:border-box;margin:0;padding:0}
[hidden]{display:none!important}

html,body{height:100%}
body{
  position:fixed; inset:0;
  background:var(--fundo);
  color:var(--tinta);
  font-family:"Space Grotesk",system-ui,sans-serif;
  overflow:hidden;
  -webkit-font-smoothing:antialiased;
  overscroll-behavior:none;
  touch-action:none;
}
em{font-style:normal; color:var(--realce)}

/* ---------- barra topo ---------- */
.barra{
  position:fixed; z-index:30; left:0; right:0;
  top:calc(var(--topo));
  display:flex; align-items:center; justify-content:space-between;
  padding:18px 22px;
  pointer-events:none;
}
.marca{display:flex; align-items:center; gap:9px; pointer-events:auto; mix-blend-mode:difference}
.marca-ponto{
  width:11px; height:11px; border-radius:50%;
  background:var(--cor-proj);
  transition:background .6s ease;
  box-shadow:0 0 14px var(--cor-proj);
}
.marca-nome{
  font-family:"Sora",sans-serif; font-weight:700;
  font-size:15px; letter-spacing:.02em;
}
.paineis{display:flex; gap:2px; pointer-events:auto}
.painel-btn{
  width:26px; height:26px; padding:0; border:0; background:transparent;
  cursor:pointer; position:relative;
  display:inline-flex; align-items:center; justify-content:center;
  -webkit-tap-highlight-color:transparent;
}
.painel-btn::before{
  content:""; width:9px; height:9px; border-radius:50%;
  border:1px solid var(--linha); transition:all .4s ease;
}
.painel-btn[aria-current="true"]::before{
  background:var(--cor-proj); border-color:var(--cor-proj);
  transform:scale(1.3); box-shadow:0 0 10px var(--cor-proj);
}

/* ---------- palco de telas ---------- */
.palco{position:absolute; inset:0}
.tela{
  position:absolute; inset:0;
  display:flex; align-items:center; justify-content:center;
  padding:calc(var(--topo) + 84px) 24px calc(var(--base) + 48px);
  will-change:transform,opacity;
  overflow:hidden;
}

/* ---------- capa ---------- */
.capa-canvas{position:absolute; inset:0; width:100%; height:100%}
.capa-conteudo{position:relative; z-index:2; text-align:center; max-width:720px}
.sobrinho{
  font-size:13px; letter-spacing:.32em; text-transform:uppercase;
  color:var(--tinta-fraca); margin-bottom:22px;
}
.titulo-capa{
  font-family:"Sora",sans-serif; font-weight:300;
  font-size:clamp(44px,13vw,104px); line-height:.95;
  letter-spacing:-.02em;
}
.titulo-capa em{font-weight:700}
.linha-apoio{
  margin-top:26px; color:var(--tinta-fraca);
  font-size:clamp(15px,4vw,18px); line-height:1.5;
}
.dica-rolar{
  position:absolute; left:0; right:0; bottom:calc(var(--base) + 26px);
  z-index:2; display:flex; flex-direction:column; align-items:center; gap:10px;
  color:var(--tinta-fraca); font-size:11px; letter-spacing:.3em; text-transform:uppercase;
}
.dica-seta{
  width:1px; height:34px;
  background:linear-gradient(var(--tinta-fraca),transparent);
  animation:escorre 1.8s ease-in-out infinite;
}
@keyframes escorre{0%,100%{opacity:.3;transform:translateY(-6px)}50%{opacity:1;transform:translateY(6px)}}

/* ---------- tela de projeto ---------- */
.tela-proj{flex-direction:column; gap:0}
.proj-grade{
  width:100%; max-width:1080px;
  display:grid; grid-template-columns:1fr 1.15fr; gap:48px;
  align-items:center;
}
.proj-texto{max-width:420px}
.proj-indice{
  font-family:"Sora",sans-serif; font-size:13px; letter-spacing:.2em;
  color:var(--cor-proj); margin-bottom:18px;
}
.proj-cliente{
  font-family:"Sora",sans-serif; font-weight:700;
  font-size:clamp(32px,7vw,52px); line-height:1; letter-spacing:-.02em;
}
.proj-ramo{
  margin-top:10px; color:var(--tinta-fraca);
  font-size:14px; letter-spacing:.04em;
}
.proj-conceito{
  margin-top:24px; font-size:clamp(18px,4.6vw,24px);
  line-height:1.35; font-weight:500;
}
.proj-tech{
  margin-top:22px; display:inline-flex; align-items:center; gap:9px;
  padding:8px 15px; border:1px solid var(--linha); border-radius:999px;
  font-size:13px; color:var(--tinta-fraca);
}
.proj-tech::before{
  content:""; width:7px; height:7px; border-radius:50%;
  background:var(--cor-proj); box-shadow:0 0 8px var(--cor-proj);
}
.proj-link{
  margin-top:30px; display:inline-flex; align-items:center; gap:10px;
  color:var(--tinta); text-decoration:none; font-weight:500; font-size:15px;
  border-bottom:1px solid var(--linha); padding-bottom:5px;
  transition:gap .3s ease,border-color .3s ease;
}
.proj-link:hover{gap:16px; border-color:var(--cor-proj)}
.proj-link .seta{transition:transform .3s ease}
.proj-link:hover .seta{transform:translateX(3px)}

/* moldura com o efeito "ao vivo" */
.proj-moldura{
  position:relative; aspect-ratio:4/3; width:100%;
  border-radius:18px; overflow:hidden;
  border:1px solid var(--linha);
  box-shadow:0 30px 70px -30px rgba(0,0,0,.8);
}
.proj-moldura canvas{position:absolute; inset:0; width:100%; height:100%}
.proj-iframe{
  position:absolute; top:0; left:0;
  border:0; background:transparent; display:block;
  transform-origin:0 0;   /* largura desktop encolhida pra miniatura */
}
/* pôster leve: só carrega o efeito quando o projeto fica ativo */
.proj-poster{
  position:absolute; inset:0; z-index:3;
  display:flex; flex-direction:column; align-items:center; justify-content:center; gap:14px;
  background:transparent; border:0; cursor:pointer;
  color:var(--tinta-fraca);
}
.proj-moldura.montada .proj-poster{display:none}
.poster-play{
  width:58px; height:58px; border-radius:50%;
  border:1px solid var(--cor-proj);
  position:relative; transition:transform .3s ease, box-shadow .3s ease;
}
.poster-play::after{
  content:""; position:absolute; top:50%; left:54%; transform:translate(-50%,-50%);
  border-style:solid; border-width:9px 0 9px 15px;
  border-color:transparent transparent transparent var(--cor-proj);
}
.proj-poster:hover .poster-play{transform:scale(1.08); box-shadow:0 0 22px -4px var(--cor-proj)}
.poster-txt{font-size:11px; letter-spacing:.3em; text-transform:uppercase}

.proj-abrir{
  margin-top:26px; display:inline-flex; align-items:center; gap:9px;
  padding:12px 20px; border-radius:999px;
  background:var(--cor-proj); color:#07070b;
  font-weight:600; font-size:14px; text-decoration:none;
  transition:transform .3s ease, box-shadow .3s ease;
}
.proj-abrir span{font-size:16px; line-height:1}
.proj-abrir:hover{transform:translateY(-2px); box-shadow:0 14px 34px -12px var(--cor-proj)}
.proj-moldura .moldura-sel{
  position:absolute; top:12px; left:12px; z-index:3;
  display:flex; gap:6px;
}
.moldura-sel i{width:8px; height:8px; border-radius:50%; background:rgba(255,255,255,.25)}

/* ---------- CTA ---------- */
.tela-cta{background:radial-gradient(130% 90% at 50% 15%,var(--fundo-2),var(--fundo))}
.cta-conteudo{text-align:center; max-width:640px}
.titulo-cta{
  font-family:"Sora",sans-serif; font-weight:300;
  font-size:clamp(40px,12vw,88px); line-height:.95; letter-spacing:-.02em;
  margin-top:16px;
}
.titulo-cta em{font-weight:700}
.botao-zap{
  margin-top:40px; display:inline-flex; align-items:center; gap:12px;
  padding:17px 30px; border-radius:999px;
  background:var(--tinta); color:#07070b;
  font-family:"Sora",sans-serif; font-weight:700; font-size:16px;
  text-decoration:none;
  transition:transform .3s ease,box-shadow .3s ease;
}
.botao-zap:hover{transform:translateY(-3px); box-shadow:0 16px 40px -12px rgba(255,255,255,.4)}
.zap-icone{
  width:20px; height:20px; border-radius:50%;
  background:#07070b; mask:center/contain no-repeat;
  position:relative;
}
.zap-icone::before{
  content:"💬"; font-size:15px; position:absolute; inset:0;
  display:flex; align-items:center; justify-content:center;
}
.cta-rodape{margin-top:22px; color:var(--tinta-fraca); font-size:13px; letter-spacing:.1em}

/* ---------- celular ---------- */
@media (max-width:820px){
  .proj-grade{grid-template-columns:1fr; gap:26px; max-width:460px}
  .proj-texto{order:2; max-width:none}
  .proj-moldura{order:1; aspect-ratio:16/11}
  .proj-conceito{margin-top:16px}
  .proj-tech{margin-top:16px}
  .proj-link{margin-top:22px}
  .tela{padding:calc(var(--topo) + 74px) 20px calc(var(--base) + 36px)}
}
@media (max-width:820px) and (max-height:720px){
  .proj-moldura{aspect-ratio:16/9}
  .proj-cliente{font-size:30px}
}

@media (prefers-reduced-motion:reduce){
  .dica-seta{animation:none}
}