/* ─────────────────────────────────────────────────────────────────────────────
   Amauri Pacheco · Redação Conceitual
   ───────────────────────────────────────────────────────────────────────────── */

:root {
  --black:  #000000;
  --white:  #ffffff;
  --grey:   #8E8E8E;   /* eyebrows, nav, legendas */
  --rule:   #D9D9D9;   /* linhas do mosaico */
  --pill:   #E6E6E6;   /* fundo do botão */

  /* Um único recuo lateral para todos os blocos da página. */
  --pad:    clamp(20px, 3vw, 56px);
  /* Espaço entre colunas; metade dele é o respiro dentro de cada célula. */
  --gap:    clamp(14px, 2vw, 36px);
  --half:   calc(var(--gap) / 2);

  --ease:   cubic-bezier(0.33, 0.00, 0.15, 1.00);
  --mono:   "IBM Plex Mono", ui-monospace, Menlo, monospace;

  /* O conteúdo nunca passa desta largura; em telas grandes fica centralizado. */
  --measure: 1440px;
}

.header, .work, .panel__bar, .case__body {
  max-width: calc(var(--measure) + var(--pad) * 2);
  margin-inline: auto;
}

*, *::before, *::after { box-sizing: border-box; }

[hidden] { display: none !important; }

html { -webkit-text-size-adjust: 100%; scrollbar-gutter: stable; }

body {
  margin: 0;
  background: var(--white);
  color: var(--black);
  font-family: "Poppins", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-weight: 400;
  font-synthesis-weight: none;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Durante a abertura a página fica parada. */
body.is-loading { overflow: hidden; height: 100vh; }

img { display: block; width: 100%; height: 100%; object-fit: cover; }

a { color: inherit; text-decoration: none; }


/* ── Rótulos pequenos (Sobre, Contato, legendas) ───────────────────────────── */

.eyebrow {
  margin: 0;
  font-weight: 500;
  text-transform: uppercase;
  color: var(--grey);
  font-size: clamp(11px, 0.75vw, 14px);
  letter-spacing: 0.02em;
  line-height: 1.2;
}


/* ── Topo: texto de apresentação à esquerda, menu à direita ─────────────────── */

.header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--gap);
  padding: clamp(28px, 2.7vw, 52px) var(--pad) 0;
}

.lede {
  margin: 0.25em 0 0;
  font-size: clamp(16px, 1.17vw, 22px);
  line-height: 1.38;
  letter-spacing: -0.005em;
}

.nav {
  display: flex;
  gap: clamp(16px, 1.4vw, 26px);
  flex-shrink: 0;
}

.nav a {
  text-transform: uppercase;
  color: var(--grey);
  font-size: clamp(14px, 1.05vw, 20px);
  line-height: 1;
  transition: color 0.35s var(--ease);
}

.nav a:hover, .nav a[aria-current] { color: var(--black); }


/* ── Mosaico 6 x 2 ─────────────────────────────────────────────────────────── */

.work {
  padding: 0 var(--pad) calc(var(--pad) * 2);
  margin-top: clamp(22px, 1.6vw, 32px);
}

.rule {
  height: 2px;
  background: var(--rule);
}

/* A linha é alargada meio espaço de cada lado, para a primeira e a última
   imagem caírem exatamente no alinhamento do texto. */
.row {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  margin-inline: calc(var(--half) * -1);
}

.cell {
  padding: var(--half) var(--half) 0;
  min-width: 0;
}

/* Linhas verticais entre as células, nunca nas bordas. */
.cell + .cell { border-left: 2px solid transparent; transition: border-color 0.8s var(--ease); }
body.is-revealed .cell + .cell { border-left-color: var(--rule); }

.cell__frame {
  position: relative;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  cursor: pointer;
}

/* Sem transição na chegada: a imagem do mosaico acende no instante em que a
   capa voadora pousa sobre ela, no mesmo tamanho e lugar. */
.cell__frame img { opacity: 0; }
.is-landed .cell__frame img { opacity: 1; }
body.is-revealed .cell__frame img { transition: opacity 0.35s var(--ease), transform 0.9s var(--ease); }
.is-landed .cell__frame:hover img { transform: scale(1.03); }

/* Faixa vazia sob a imagem, como na referência: marca e convite ao passar. */
.cell__caption {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  min-height: clamp(40px, 2.9vw, 56px);
  padding-top: clamp(8px, 0.7vw, 12px);
  font-size: clamp(10px, 0.68vw, 12.5px);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  line-height: 1.3;
  color: var(--grey);
  opacity: 0;
  transition: opacity 0.6s var(--ease), color 0.35s var(--ease);
}
.is-landed .cell__caption { opacity: 1; }

.cell__cta {
  color: var(--black);
  white-space: nowrap;
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity 0.35s var(--ease), transform 0.35s var(--ease);
}
.cell__cta::after { content: " →"; }
.cell:hover .cell__caption { color: var(--black); }
.cell:hover .cell__cta { opacity: 1; transform: none; }

/* A capa enquanto está aberta no case. */
.cell.is-away .cell__frame img { opacity: 0 !important; }


/* ── Abertura ──────────────────────────────────────────────────────────────── */

.stage {
  position: absolute;
  inset: 0 0 auto 0;
  height: 0;
  z-index: 20;
  pointer-events: none;
}

.tile {
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0;
  will-change: transform, opacity;
  backface-visibility: hidden;
}

/* A primeira foto, a única que aparece em fade; as outras ficam escondidas
   atrás dela até que esteja totalmente visível. */
.tile--lead { z-index: 1; }
.tile img { pointer-events: none; }

.loader {
  position: fixed;
  inset: 0;
  z-index: 30;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: clamp(24px, 2.4vw, 44px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.7s var(--ease);
}

.loader.is-in     { opacity: 1; }
.loader.is-out    { opacity: 0; }
.loader.is-gone   { display: none; }

.loader__mark {
  margin: 0;
  font-weight: 400;
  font-size: clamp(30px, 3.4vw, 64px);
  line-height: 1;
  letter-spacing: -0.005em;
  text-align: center;
}

.loader__btn {
  font-family: inherit;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: #555;
  font-size: clamp(9px, 0.62vw, 12px);
  line-height: 1;
  border: 0;
  background: var(--pill);
  border-radius: 999px;
  padding: clamp(13px, 1.05vw, 20px) clamp(24px, 1.9vw, 38px);
  cursor: pointer;
  pointer-events: auto;
  transition: background 0.35s var(--ease), color 0.35s var(--ease);
}

.loader.is-out .loader__btn { pointer-events: none; }
.loader__btn:hover { background: #d8d8d8; color: var(--black); }
.loader__btn:focus-visible { outline: 1px solid var(--black); outline-offset: 3px; }


/* ── A página aparece depois que todas as capas pousaram ─────────────────────── */

.reveal, .rule {
  opacity: 0;
  transition: opacity 0.8s var(--ease);
}

body.is-intro .reveal,
body.is-revealed .reveal,
body.is-revealed .rule { opacity: 1; }


/* ── Painéis (case e contato) ──────────────────────────────────────────────── */

.panel {
  position: fixed;
  inset: 0;
  z-index: 40;
  overflow-y: auto;
  background: var(--white);
  opacity: 0;
  transition: opacity 0.5s var(--ease);
}
.panel.is-in { opacity: 1; }
.contact { z-index: 45; }
body.is-panel { overflow: hidden; }

.panel__bar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: clamp(28px, 2.7vw, 52px) var(--pad) 0;
}

.case__back {
  font-family: inherit; border: 0; background: none; padding: 0; cursor: pointer;
  text-transform: uppercase; color: var(--grey);
  font-size: clamp(14px, 1.05vw, 20px); line-height: 1;
  transition: color 0.35s var(--ease);
}
.case__back::before { content: "←  "; }
.case__back:hover { color: var(--black); }


/* ── Contato ───────────────────────────────────────────────────────────────── */

.contact__body {
  width: min(100% - var(--pad) * 2, 860px);
  margin: clamp(80px, 11vw, 200px) auto clamp(60px, 8vw, 140px);
  font-family: var(--mono);
  font-size: clamp(15px, 1.05vw, 20px);
  line-height: 1.65;
}

.contact__title {
  margin: 0.4em 0 0.55em;
  font-weight: 400;
  font-size: clamp(28px, 2.45vw, 48px);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.contact__body p:not(.eyebrow) { margin: 0 0 0.7em; max-width: 39em; }

.contact__list { margin: 1.4em 0 0; }
.contact__list dt { font-weight: 600; margin-top: 0.7em; }
.contact__list dd { margin: 0; font-style: italic; }
.contact__list a { text-decoration: underline; text-underline-offset: 3px; }
.contact__list a:hover { color: var(--grey); }

.contact__back { margin-top: clamp(48px, 5vw, 88px) !important; }
.contact__back a { color: var(--grey); transition: color 0.35s var(--ease); }
.contact__back a:hover { color: var(--black); }


/* ── Case ──────────────────────────────────────────────────────────────────── */

.case__body { padding: 0 var(--pad) calc(var(--pad) * 2.4); }
.case__body .rule { opacity: 1; height: 1px; }

.case__section { padding: clamp(36px, 4.4vw, 76px) 0; }

/* 1 · abertura do case: Big Idea à esquerda, capa à direita */
.case__head {
  display: grid;
  grid-template-columns: 1fr minmax(0, 24%);
  gap: var(--gap) calc(var(--gap) * 2);
  align-items: end;
  margin-top: clamp(64px, 8vw, 150px);
  padding-top: 0;
}
.case__idea {
  margin: clamp(14px, 1.5vw, 24px) 0 0;
  font-weight: 400;
  font-size: clamp(30px, 3.6vw, 60px);
  line-height: 1.15;
  letter-spacing: -0.018em;
  max-width: 17ch;
  text-wrap: balance;
}
.case__lead {
  margin: clamp(18px, 2vw, 32px) 0 0;
  font-size: clamp(15px, 1.2vw, 20px);
  line-height: 1.55;
  color: var(--grey);
  max-width: 44ch;
}
.case__hero { aspect-ratio: 3 / 4; overflow: hidden; }
.case__hero.is-hidden img { opacity: 0; }

/* 2 · Diagnóstico, Desafio, Resposta */
.case__why {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: calc(var(--gap) * 1.5);
}
.case__text { margin-top: clamp(12px, 1.2vw, 18px); }
.case__text p {
  margin: 0 0 0.8em;
  font-size: clamp(14px, 1vw, 17px);
  line-height: 1.68;
  letter-spacing: -0.003em;
}

/* 3 · Conceito e Desdobramentos */
.case__idea-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: calc(var(--gap) * 3);
}
.case__concept {
  margin: clamp(14px, 1.5vw, 24px) 0 0;
  font-weight: 400;
  font-size: clamp(22px, 2.1vw, 36px);
  line-height: 1.25;
  letter-spacing: -0.012em;
  text-wrap: balance;
}
.case__concept + .case__text { margin-top: clamp(16px, 1.6vw, 26px); }
.case__lines { list-style: none; margin: clamp(12px, 1.2vw, 18px) 0 0; padding: 0; }
.case__lines li {
  padding: 0.7em 0;
  border-bottom: 1px solid var(--rule);
  font-size: clamp(15px, 1.15vw, 19px);
  line-height: 1.45;
}
.case__lines li:first-child { border-top: 1px solid var(--rule); }
.case__lines b { font-weight: 500; }
.case__intro { margin: clamp(12px, 1.2vw, 18px) 0 0; font-size: clamp(14px, 1vw, 17px); line-height: 1.68; color: var(--grey); }

/* 4 · Manifesto e assinatura */
.case__mtitle {
  margin: clamp(14px, 1.5vw, 24px) 0 0;
  font-weight: 400;
  font-size: clamp(22px, 2.1vw, 36px);
  line-height: 1.25;
  letter-spacing: -0.012em;
}
.case__mbody {
  max-width: 40em;
  margin-top: clamp(24px, 2.6vw, 42px);
  font-size: clamp(16px, 1.3vw, 22px);
  line-height: 1.62;
  letter-spacing: -0.006em;
}
.case__mbody p { margin: 0 0 1.05em; }
.case__sign { margin-top: clamp(30px, 3.4vw, 56px); }
.case__sign p:not(.eyebrow) {
  margin: 0.5em 0 0;
  font-weight: 500;
  font-size: clamp(16px, 1.3vw, 22px);
  line-height: 1.45;
}

/* 5 · Reel, filmes e peças */
.case__group + .case__group { margin-top: clamp(48px, 5.6vw, 96px); }
.case__media {
  display: grid;
  gap: var(--gap);
  margin-top: clamp(14px, 1.5vw, 24px);
}
.case__media:not(.case__tall-videos) { justify-items: center; gap: calc(var(--gap) * 2); }

/* Vídeos verticais lado a lado, na altura da tela. */
.case__tall-videos { display: flex; gap: var(--gap); align-items: flex-start; }
.case__tall-videos .case__piece { min-width: 0; }

.case__piece { margin: 0; background: #f3f3f3; overflow: hidden; }
.case__piece img, .case__piece video { display: block; width: 100%; height: auto; object-fit: contain; }
.case__piece img { cursor: zoom-in; }
.case__piecesintro {
  margin: clamp(14px, 1.5vw, 24px) 0 0;
  font-size: clamp(18px, 1.6vw, 28px);
  line-height: 1.35;
  letter-spacing: -0.01em;
}

/* 6 · rodapé do case */
.case__foot { padding-bottom: 0; display: flex; flex-direction: column; gap: clamp(28px, 3vw, 48px); }
.case__note p { margin: 0 0 0.3em; font-size: clamp(11px, 0.8vw, 13.5px); line-height: 1.5; color: var(--grey); }
.case__next {
  align-self: flex-start;
  font-family: inherit; border: 0; background: none; padding: 0; cursor: pointer;
  font-size: clamp(18px, 1.6vw, 28px); line-height: 1.3; letter-spacing: -0.01em;
  color: var(--black);
  transition: color 0.35s var(--ease);
}
.case__next:hover { color: var(--grey); }

/* A capa que viaja do mosaico para o case e de volta. */
.ghost {
  position: fixed; top: 0; left: 0; z-index: 50;
  transform-origin: top left; overflow: hidden; pointer-events: none;
  will-change: transform;
}


/* ── Imagem ampliada ───────────────────────────────────────────────────────── */

.zoom {
  position: fixed; inset: 0; z-index: 60;
  display: flex; align-items: center; justify-content: center;
  padding: clamp(12px, 3vw, 48px);
  background: rgba(255, 255, 255, 0.97);
  cursor: zoom-out;
  opacity: 0; transition: opacity 0.3s var(--ease);
}
.zoom.is-in { opacity: 1; }
.zoom img { width: auto; height: auto; max-width: 100%; max-height: 100%; object-fit: contain; }


/* ── Telas menores ─────────────────────────────────────────────────────────── */

@media (max-width: 1000px) {
  .row { grid-template-columns: repeat(3, 1fr); }
  .case__why { grid-template-columns: 1fr; gap: 0; }
  .case__idea-row { grid-template-columns: 1fr; gap: clamp(36px, 6vw, 60px); }
}

@media (max-width: 760px) {
  .header { flex-direction: column-reverse; gap: 28px; }
  .lede br { display: none; }
  .case__head { grid-template-columns: 1fr; }
  .case__hero { max-width: 55%; grid-row: 1; }
}

@media (max-width: 520px) {
  .row { grid-template-columns: repeat(2, 1fr); }
  /* No celular o título quebra em duas linhas para caber dentro do anel. */
  .loader__mark { max-width: 6em; line-height: 1.15; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; transition-duration: 0.2s !important; }
}

.eyebrow__brand { white-space: nowrap; }
@media (max-width: 600px) {
  .eyebrow__brand { display: block; margin-top: 0.3em; }
  .eyebrow__sep { display: none; }
}

/* Cópia dos cases em texto, para buscadores e IAs: o visitante não vê. */
.js .seo { display: none; }