/* ============================================================
   TOKTOK — Estúdio de Social Commerce · Fragrâncias
   Landing page cinematográfica
   ============================================================ */

:root {
  --bg: #0d0d10;
  --bg-2: #131318;
  --bg-3: #1a1a21;
  --ink: #f5efe6;            /* branco quente */
  --ink-dim: #b8b0a4;
  --amber: #d9a441;          /* âmbar */
  --gold: #e8c377;           /* dourado suave */
  --rose: #c4746a;           /* rosa queimado */
  --line: rgba(217, 164, 65, 0.28);
  --hair: rgba(245, 239, 230, 0.12);
  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --sans: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  --header-h: 72px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: auto; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 300;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

::selection { background: rgba(217,164,65,.35); color: var(--ink); }

/* ------------------------------------------------------------
   Loader
   ------------------------------------------------------------ */
#loader {
  position: fixed; inset: 0; z-index: 200;
  background: var(--bg);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 28px;
  transition: opacity .8s ease, visibility .8s ease;
}
#loader.done { opacity: 0; visibility: hidden; pointer-events: none; }
#loader img { width: 140px; opacity: .9; }
#loader .bar {
  width: 180px; height: 1px; background: var(--hair); position: relative; overflow: hidden;
}
#loader .bar i {
  position: absolute; left: 0; top: 0; bottom: 0; width: 0%;
  background: var(--amber); transition: width .3s ease;
}
#loader .pct {
  font-size: 11px; letter-spacing: .35em; color: var(--ink-dim); text-transform: uppercase;
}

/* ------------------------------------------------------------
   Header
   ------------------------------------------------------------ */
header#topo {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--header-h);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 clamp(20px, 4vw, 56px);
  transition: background .5s ease, backdrop-filter .5s ease, border-color .5s ease;
  border-bottom: 1px solid transparent;
}
header#topo.solid {
  background: rgba(13,13,16,.82);
  backdrop-filter: blur(12px);
  border-bottom-color: var(--hair);
}
header#topo .logo img { height: 30px; width: auto; }
header#topo nav { display: flex; gap: clamp(14px, 2.2vw, 34px); align-items: center; }
header#topo nav a {
  font-size: 12px; letter-spacing: .18em; text-transform: uppercase; color: var(--ink-dim);
  transition: color .3s ease; white-space: nowrap;
}
header#topo nav a:hover { color: var(--gold); }
header#topo .cta-mini {
  font-size: 12px; letter-spacing: .18em; text-transform: uppercase;
  color: var(--bg); background: var(--amber);
  padding: 10px 22px; border-radius: 2px; font-weight: 500;
  transition: background .3s ease; white-space: nowrap;
}
header#topo .cta-mini:hover { background: var(--gold); color: var(--bg); }
#nav-toggle { display: none; background: none; border: 0; cursor: pointer; }
#nav-toggle span { display: block; width: 24px; height: 1px; background: var(--ink); margin: 6px 0; transition: .3s; }

/* ------------------------------------------------------------
   Cena 1 — Planta 3D (pin + canvas)
   ------------------------------------------------------------ */
#cena-planta { position: relative; height: 520svh; }
#cena-planta .stage {
  position: sticky; top: 0; height: 100svh; overflow: hidden;
}
#canvas-jornada { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }

/* grade técnica de fundo */
.stage .grid-tec {
  position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background-image:
    linear-gradient(rgba(217,164,65,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(217,164,65,.05) 1px, transparent 1px);
  background-size: 72px 72px;
}

/* rótulos técnicos da planta */
.plan-labels { position: absolute; inset: 0; pointer-events: none; }
.plan-label {
  position: absolute; font-size: 10px; letter-spacing: .3em; text-transform: uppercase;
  color: var(--gold); white-space: nowrap; opacity: 0;
}
.plan-label::after {
  content: ""; position: absolute; height: 1px; background: var(--line); top: 50%;
}
.plan-label.l-right::after { left: calc(100% + 10px); width: 60px; }
.plan-label.l-left::after { right: calc(100% + 10px); width: 60px; }
.plan-label small { display: block; color: var(--ink-dim); letter-spacing: .2em; font-size: 9px; }

/* título de abertura sobre a planta */
.plan-title {
  position: absolute; inset: 0; display: flex; flex-direction: column;
  align-items: center; justify-content: flex-end; padding-bottom: 12svh;
  text-align: center; pointer-events: none;
}
.plan-title .kicker {
  font-size: 11px; letter-spacing: .45em; text-transform: uppercase; color: var(--amber);
  margin-bottom: 18px;
}
.plan-title h1 {
  font-family: var(--serif); font-weight: 300; font-size: clamp(34px, 6vw, 84px);
  line-height: 1.05; letter-spacing: .01em; max-width: 14ch;
}
.plan-title .scroll-hint {
  margin-top: 30px; font-size: 10px; letter-spacing: .35em; text-transform: uppercase;
  color: var(--ink-dim); display: flex; flex-direction: column; align-items: center; gap: 12px;
}
.plan-title .scroll-hint::after {
  content: ""; width: 1px; height: 44px; background: linear-gradient(var(--amber), transparent);
  animation: hintDrop 2.2s ease-in-out infinite;
}
@keyframes hintDrop { 0% { transform: scaleY(0); transform-origin: top; } 55% { transform: scaleY(1); } 100% { opacity: 0; transform: scaleY(1); } }

/* hero final da cena */
.hero-copy {
  position: absolute; inset: 0; display: flex; flex-direction: column;
  align-items: flex-start; justify-content: flex-end;
  padding: 0 clamp(20px, 6vw, 90px) 10svh;
  opacity: 0; pointer-events: none;
}
.hero-copy.on { pointer-events: auto; }
.hero-copy .kicker {
  font-size: 11px; letter-spacing: .4em; text-transform: uppercase; color: var(--amber); margin-bottom: 16px;
}
.hero-copy h2 {
  font-family: var(--serif); font-weight: 300;
  font-size: clamp(30px, 4.6vw, 64px); line-height: 1.1; max-width: 18ch; margin-bottom: 26px;
}
.hero-copy p { max-width: 52ch; color: var(--ink-dim); margin-bottom: 34px; font-size: clamp(14px, 1.2vw, 17px); }
.hero-copy .actions { display: flex; gap: 18px; flex-wrap: wrap; }

.btn {
  display: inline-flex; align-items: center; gap: 12px;
  font-size: 12px; letter-spacing: .22em; text-transform: uppercase; font-weight: 500;
  padding: 16px 34px; border-radius: 2px; transition: .35s ease; border: 1px solid transparent;
}
.btn-solid { background: var(--amber); color: var(--bg); }
.btn-solid:hover { background: var(--gold); }
.btn-ghost { border-color: var(--line); color: var(--ink); }
.btn-ghost:hover { border-color: var(--amber); color: var(--gold); }

/* flash de transição (atravessando o teto) */
#flash {
  position: fixed; inset: 0; background: radial-gradient(circle at 50% 40%, #f7e8c8, #d9a441 55%, transparent 80%);
  opacity: 0; pointer-events: none; z-index: 90;
}

/* indicador de progresso da jornada */
#jornada-indicador {
  position: fixed; right: clamp(14px, 2.4vw, 34px); top: 50%; transform: translateY(-50%);
  z-index: 80; display: flex; flex-direction: column; gap: 16px; opacity: 0; transition: opacity .5s;
}
#jornada-indicador.on { opacity: 1; }
#jornada-indicador a { display: flex; align-items: center; gap: 10px; }
#jornada-indicador i {
  width: 22px; height: 1px; background: var(--hair); display: block; transition: .4s;
}
#jornada-indicador a.ativo i { background: var(--amber); width: 34px; }
#jornada-indicador span {
  font-size: 9px; letter-spacing: .25em; text-transform: uppercase; color: var(--ink-dim);
  opacity: 0; transition: .3s; position: absolute; right: 44px; white-space: nowrap;
}
#jornada-indicador a:hover span, #jornada-indicador a.ativo span { opacity: 1; color: var(--gold); }

/* ------------------------------------------------------------
   Seções gerais
   ------------------------------------------------------------ */
section.bloco { position: relative; padding: clamp(90px, 12vh, 160px) clamp(20px, 6vw, 90px); }
.wrap { max-width: 1280px; margin: 0 auto; }

.sec-head { margin-bottom: clamp(40px, 6vh, 70px); max-width: 760px; }
.sec-head .num {
  font-size: 11px; letter-spacing: .4em; color: var(--amber); text-transform: uppercase;
  display: flex; align-items: center; gap: 16px; margin-bottom: 20px;
}
.sec-head .num::after { content: ""; height: 1px; width: 70px; background: var(--line); }
.sec-head h2, .sec-head h3 {
  font-family: var(--serif); font-weight: 300; font-size: clamp(28px, 3.6vw, 52px);
  line-height: 1.12; margin-bottom: 18px;
}
.sec-head p { color: var(--ink-dim); font-size: clamp(14px, 1.15vw, 17px); max-width: 60ch; }

.reveal { opacity: 0; transform: translateY(40px); }

/* faixa de imagem com parallax */
.figura {
  position: relative; overflow: hidden; border-radius: 3px; border: 1px solid var(--hair);
}
.figura img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.12); }
.figura .tag {
  position: absolute; left: 18px; bottom: 16px; z-index: 2;
  font-size: 10px; letter-spacing: .3em; text-transform: uppercase; color: var(--ink);
  background: rgba(13,13,16,.65); backdrop-filter: blur(6px);
  padding: 8px 14px; border-left: 2px solid var(--amber);
}

/* diagramas com fundo pré-esmaecido (alpha feather) — sem moldura, sem crop,
   fundem-se diretamente no grafite da página */
.visual-full { margin-top: 34px; }
.visual-full img {
  display: block; width: 100%; height: auto; object-fit: contain; transform: none;
}

/* ---------- Visão geral do estúdio ---------- */
#estudio .grid-salas {
  display: grid; grid-template-columns: repeat(12, 1fr); gap: 22px;
}
#estudio .grid-salas .figura:nth-child(1) { grid-column: span 7; aspect-ratio: 16/10; }
#estudio .grid-salas .figura:nth-child(2) { grid-column: span 5; aspect-ratio: 4/3.4; }
#estudio .grid-salas .figura:nth-child(3) { grid-column: span 5; aspect-ratio: 4/3.4; }
#estudio .grid-salas .figura:nth-child(4) { grid-column: span 7; aspect-ratio: 16/10; }

/* ---------- Livestream ---------- */
#livestream .split {
  display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(30px, 5vw, 80px); align-items: center;
}
#livestream .figura { aspect-ratio: 4/3.4; }
.lista-fina li {
  padding: 14px 0 14px 32px; border-bottom: 1px solid var(--hair);
  position: relative; font-size: 15px; color: var(--ink-dim);
}
.lista-fina li b { color: var(--ink); font-weight: 500; }
.lista-fina li::before { content: "—"; color: var(--amber); position: absolute; left: 0; }

.badge-live {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 11px; letter-spacing: .3em; text-transform: uppercase; color: var(--rose);
  margin-bottom: 18px;
}
.badge-live i {
  width: 8px; height: 8px; border-radius: 50%; background: var(--rose);
  animation: pulse 1.6s ease-in-out infinite;
}
@keyframes pulse { 0%,100% { opacity: 1; transform: scale(1);} 50% { opacity: .4; transform: scale(.75);} }

.especialistas { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: clamp(46px, 7vh, 80px); }
.esp-card {
  border: 1px solid var(--hair); border-radius: 3px; padding: 30px 26px;
  background: linear-gradient(180deg, var(--bg-2), transparent);
  transition: border-color .4s ease, transform .4s ease;
}
.esp-card:hover { border-color: var(--line); transform: translateY(-4px); }
.esp-card .foll { font-size: 11px; letter-spacing: .3em; color: var(--amber); text-transform: uppercase; }
.esp-card h4 { font-family: var(--serif); font-weight: 400; font-size: 22px; margin: 10px 0 8px; }
.esp-card p { font-size: 13.5px; color: var(--ink-dim); }


/* ---------- Sobre / mercado ---------- */
#sobre .mvv { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 26px; }
#sobre .mvv .card {
  border: 1px solid var(--hair); border-radius: 3px; padding: 30px 26px; background: var(--bg-2);
}
#sobre .mvv h4 { font-size: 11px; letter-spacing: .32em; text-transform: uppercase; color: var(--amber); margin-bottom: 16px; }
#sobre .mvv li { font-size: 14px; color: var(--ink-dim); padding: 5px 0; display: flex; gap: 10px; }
#sobre .mvv li::before { content: "·"; color: var(--gold); }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; margin-top: clamp(50px, 8vh, 90px); }
.stat { border-top: 1px solid var(--line); padding-top: 20px; }
.stat .v { font-family: var(--serif); font-weight: 300; font-size: clamp(30px, 3.2vw, 50px); color: var(--ink); line-height: 1.05; }
.stat .v em { color: var(--amber); font-style: normal; }
.stat p { font-size: 13px; color: var(--ink-dim); margin-top: 10px; }
.fontes { margin-top: 26px; font-size: 11px; color: rgba(184,176,164,.55); letter-spacing: .05em; }

/* ---------- Equipe ---------- */
.time { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.membro {
  border: 1px solid var(--hair); border-radius: 3px; padding: 34px 28px; background: var(--bg-2);
  transition: border-color .4s, transform .4s;
}
.membro:hover { border-color: var(--line); transform: translateY(-5px); }
.membro .cargo { font-size: 10px; letter-spacing: .3em; text-transform: uppercase; color: var(--amber); }
.membro h4 { font-family: var(--serif); font-weight: 400; font-size: 23px; margin: 12px 0 16px; }
.membro li { font-size: 13.5px; color: var(--ink-dim); padding: 4px 0; display: flex; gap: 10px; }
.membro li::before { content: "—"; color: var(--gold); flex: none; }

/* ---------- Portfólio ---------- */
.portfolio-cats { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 10px; }
.cat-chip {
  border: 1px solid var(--line); color: var(--gold); border-radius: 40px;
  font-size: 11px; letter-spacing: .28em; text-transform: uppercase; padding: 12px 26px;
}
.marcas-txt { margin-top: 26px; color: var(--ink-dim); font-size: 14.5px; max-width: 72ch; }
.marcas-txt b { color: var(--ink); font-weight: 500; }

/* ---------- Contato ---------- */
#contato { text-align: center; padding-bottom: clamp(110px, 16vh, 190px); }
#contato .kicker { font-size: 11px; letter-spacing: .45em; text-transform: uppercase; color: var(--amber); margin-bottom: 22px; }
#contato h2 {
  font-family: var(--serif); font-weight: 300; font-size: clamp(34px, 5.4vw, 76px);
  line-height: 1.08; max-width: 18ch; margin: 0 auto 26px;
}
#contato > .wrap > p { color: var(--ink-dim); max-width: 54ch; margin: 0 auto 44px; }
#contato .actions { display: flex; gap: 18px; justify-content: center; flex-wrap: wrap; }
#contato .local { margin-top: 60px; font-size: 12px; letter-spacing: .3em; text-transform: uppercase; color: var(--ink-dim); }

/* ------------------------------------------------------------
   Footer
   ------------------------------------------------------------ */
footer {
  border-top: 1px solid var(--hair); padding: 50px clamp(20px, 6vw, 90px);
  display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap;
}
footer img { height: 26px; }
footer nav { display: flex; gap: 24px; flex-wrap: wrap; }
footer nav a { font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: var(--ink-dim); }
footer nav a:hover { color: var(--gold); }
footer .copy { font-size: 11px; color: rgba(184,176,164,.5); letter-spacing: .05em; }

/* ------------------------------------------------------------
   Responsivo
   ------------------------------------------------------------ */
@media (max-width: 1024px) {
  .especialistas, .time, #sobre .mvv { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  #livestream .split { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  :root { --header-h: 60px; }
  header#topo nav {
    position: fixed; inset: var(--header-h) 0 auto 0;
    background: rgba(13,13,16,.97); flex-direction: column; align-items: flex-start;
    padding: 26px clamp(20px, 6vw, 40px) 34px; gap: 20px;
    transform: translateY(-130%); transition: transform .45s ease;
    border-bottom: 1px solid var(--hair);
  }
  header#topo nav.aberto { transform: translateY(0); }
  #nav-toggle { display: block; }
  header#topo .cta-mini { display: none; }

  #cena-planta { height: 420svh; }
  .plan-label { display: none; }
  .hero-copy { align-items: flex-start; padding-bottom: 14svh; }

  #estudio .grid-salas { grid-template-columns: 1fr; }
  #estudio .grid-salas .figura { grid-column: span 1 !important; aspect-ratio: 16/10 !important; }
  .especialistas, .time, #sobre .mvv, .stats { grid-template-columns: 1fr; }
  #jornada-indicador { display: none; }
  .motion-toggle-off { right: 14px; bottom: 14px; font-size: 9px; padding: 8px 13px; }
  section.bloco { padding-left: 20px; padding-right: 20px; }
}

/* ------------------------------------------------------------
   Botão de opt-in da experiência cinematográfica
   (visível apenas quando o sistema do visitante pede menos movimento)
   ------------------------------------------------------------ */
.motion-toggle {
  display: none;
  position: fixed;
  left: 50%;
  bottom: 26px;
  transform: translateX(-50%);
  z-index: 150;
  background: var(--amber);
  color: var(--bg);
  border: none;
  border-radius: 40px;
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
  padding: 14px 26px;
  cursor: pointer;
  box-shadow: 0 8px 28px rgba(0,0,0,.4);
  transition: background .3s ease, transform .3s ease;
}
.motion-toggle:hover { background: var(--gold); transform: translateX(-50%) translateY(-2px); }
body.motion-off .motion-toggle { display: inline-flex; align-items: center; }

/* controle discreto para desativar a animação (visível por padrão) */
.motion-toggle-off {
  display: inline-flex;
  align-items: center;
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 150;
  background: rgba(13,13,16,.55);
  backdrop-filter: blur(6px);
  border: 1px solid var(--hair);
  color: var(--ink-dim);
  font-family: var(--sans);
  font-size: 10px;
  font-weight: 400;
  letter-spacing: .16em;
  text-transform: uppercase;
  padding: 10px 16px;
  border-radius: 30px;
  cursor: pointer;
  transition: color .3s ease, border-color .3s ease;
}
.motion-toggle-off:hover { color: var(--gold); border-color: var(--line); }
body.motion-off .motion-toggle-off { display: none; }

/* ------------------------------------------------------------
   Movimento reduzido / fallback sem canvas
   ------------------------------------------------------------ */
body.motion-off #cena-planta { height: auto; }
body.motion-off #cena-planta .stage { position: relative; height: auto; overflow: visible; }
body.motion-off #canvas-jornada { display: none; }
body.motion-off .stage .planta-estatica {
  display: block; width: min(920px, 92%); margin: calc(var(--header-h) + 40px) auto 0;
}
body.motion-off .plan-title { position: relative; padding: 60px 20px 20px; }
body.motion-off .plan-title .scroll-hint { display: none; }
body.motion-off .hero-copy { position: relative; opacity: 1; padding: 40px clamp(20px, 6vw, 90px) 90px; pointer-events: auto; }
body.motion-off .reveal { opacity: 1; transform: none; }
body.motion-off .figura img { transform: none; }
body.motion-off .plan-label { display: none; }
.stage .planta-estatica { display: none; }

@media (prefers-reduced-motion: reduce) {
  .plan-title .scroll-hint::after, .badge-live i { animation: none; }
}