/* ==========================================================================
   Páginas de case — estrutura compartilhada.
   Cada página define --proj (cor do projeto) e a sua cena-assinatura inline.
   ========================================================================== */

body { --proj: var(--accent); }

.voltar {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 14px; font-weight: 600; color: var(--ink-2);
  text-decoration: none; margin-right: 8px;
}
.voltar:hover { color: var(--ink); }
.voltar span { transition: transform .3s var(--ease); }
.voltar:hover span { transform: translateX(-4px); }
@media (max-width: 520px) { .voltar b { display: none; } }

/* ---------- abertura do case ---------- */

.case-abertura {
  position: relative;
  padding: 148px 0 var(--s5);
  overflow: hidden;
}
.case-abertura__rotulo { display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: center; }
.case-abertura__rotulo .rotulo:first-child { color: var(--proj); }
.case-abertura h1 {
  font-size: clamp(64px, 13vw, 200px);
  font-weight: 900;
  letter-spacing: -0.055em;
  line-height: .9;
  margin: 18px 0 26px;
}
.case-abertura__sub {
  font-size: clamp(18px, 1.8vw, 24px);
  font-weight: 500;
  line-height: 1.45;
  color: var(--ink-2);
  max-width: 34ch;
  margin: 0 0 var(--s4);
}
.case-abertura__sub strong { color: var(--ink); font-weight: 700; }

.ficha {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-bottom: var(--s4);
}
.ficha div { padding: 18px 18px 18px 0; }
.ficha div + div { padding-left: 18px; border-left: 1px solid var(--line); }
.ficha dt { font-family: var(--mono); font-size: 11.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 6px; }
.ficha dd { margin: 0; font-weight: 600; font-size: 15px; }
.no-ar::before {
  content: ""; display: inline-block; width: 8px; height: 8px; border-radius: 50%;
  background: var(--ok); margin-right: 8px; vertical-align: 1px;
  box-shadow: 0 0 0 3px rgba(60,207,145,.18);
}
@media (max-width: 760px) {
  .ficha { grid-template-columns: 1fr 1fr; }
  .ficha div:nth-child(3) { border-left: 0; padding-left: 0; }
  .ficha div:nth-child(n+3) { border-top: 1px solid var(--line); }
}

.case-vitrine { margin-top: var(--s5); }
.case-vitrine .moldura { margin: 0 auto; }

/* ---------- molduras (mesmas da home) ---------- */

.moldura { position: relative; border: 1px solid var(--line-2); background: var(--surface); overflow: hidden; }
.moldura__img { position: relative; overflow: hidden; }
.moldura__img img { width: 100%; height: auto; }
.moldura--navegador { border-radius: 12px; box-shadow: 0 50px 140px -50px rgba(0,0,0,.9); }
.moldura--navegador .barra {
  display: flex; align-items: center; gap: 7px;
  padding: 10px 14px; border-bottom: 1px solid var(--line); background: var(--bg-2);
}
.barra i { width: 9px; height: 9px; border-radius: 50%; background: var(--line-2); }
.barra span {
  margin-left: 12px; flex: 1;
  font-family: var(--mono); font-size: 11px; color: var(--ink-3);
  padding: 5px 10px; border-radius: 6px; background: var(--surface);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.moldura--celular {
  aspect-ratio: 390 / 844;
  border-radius: 34px; padding: 8px; background: #05070a;
  box-shadow: 0 40px 120px -40px rgba(0,0,0,.85);
}
.moldura--celular .moldura__img { border-radius: 27px; height: 100%; }
.moldura--celular img { height: 100%; object-fit: cover; object-position: top; }

.aviso-dados {
  display: flex; gap: 10px; align-items: center; justify-content: center;
  margin-top: 18px;
  font-family: var(--mono); font-size: 12px; color: var(--ink-3); text-align: center;
}

/* ---------- problema × solução ---------- */

.contexto { padding: var(--s6) 0; }
.contexto__grade { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s5); }
.contexto h2 {
  font-size: var(--t-2xl); font-weight: 800; letter-spacing: -0.03em; line-height: 1.08;
  margin: 14px 0 20px; text-wrap: balance;
}
.contexto p { color: var(--ink-2); font-size: 17px; margin: 0; max-width: 52ch; }
.contexto__solucao .rotulo { color: var(--proj); }
@media (max-width: 760px) { .contexto__grade { grid-template-columns: 1fr; gap: var(--s4); } }

/* ---------- destaques ---------- */

.destaques { padding: var(--s6) 0; }
.destaques__titulo { font-size: var(--t-2xl); font-weight: 800; letter-spacing: -0.03em; line-height: 1.05; margin: 14px 0 var(--s5); max-width: 20ch; }
.destaque {
  display: grid; grid-template-columns: 64px 1fr 1.3fr; gap: var(--s3);
  padding: 28px 0; border-top: 1px solid var(--line); align-items: baseline;
}
.destaque:last-child { border-bottom: 1px solid var(--line); }
.destaque span { font-family: var(--mono); font-size: 13px; color: var(--proj); }
.destaque h3 { margin: 0; font-size: var(--t-lg); font-weight: 700; letter-spacing: -0.01em; }
.destaque p { margin: 0; color: var(--ink-2); }
@media (max-width: 760px) { .destaque { grid-template-columns: 1fr; gap: 8px; } }

/* ---------- stack ---------- */

.stack { padding: 0 0 var(--s6); }
.stack ul { list-style: none; padding: 0; margin: 18px 0 0; display: flex; flex-wrap: wrap; gap: 10px; }
.stack li { padding: 10px 16px; border-radius: 999px; border: 1px solid var(--line-2); font-weight: 600; font-size: 14px; }

/* ---------- galeria ---------- */

.galeria { padding: 0 0 var(--s6); }
.galeria__grade { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s3); margin-top: var(--s4); align-items: start; }
.galeria__grade--celulares { grid-template-columns: repeat(4, 1fr); }
.galeria figure { margin: 0; }
.galeria figcaption { margin-top: 12px; font-size: 13px; color: var(--ink-3); }
@media (max-width: 900px) {
  .galeria__grade, .galeria__grade--celulares { grid-template-columns: 1fr 1fr; }
}

/* ---------- próximo projeto ---------- */

.proximo { border-top: 1px solid var(--line); padding: var(--s6) 0 var(--s5); }
.proximo__link {
  display: block; text-decoration: none;
  font-size: clamp(48px, 10vw, 150px); font-weight: 900; letter-spacing: -0.05em; line-height: .95;
  margin: 16px 0 var(--s4);
  transition: color .3s;
}
.proximo__link span { display: inline-block; transition: transform .45s var(--ease); color: var(--accent); }
.proximo__link:hover span { transform: translateX(16px); }
.proximo .contatos { display: flex; flex-wrap: wrap; gap: 12px; }

/* ---------- cena-assinatura: estrutura base ---------- */

.assinatura .fx-palco { padding: 96px var(--gutter) 40px; }
.assinatura__cabeca { position: absolute; top: 96px; left: var(--gutter); right: var(--gutter); display: flex; justify-content: space-between; gap: 16px; z-index: 2; }
.fx-reduzido .assinatura__cabeca { position: static; margin-bottom: 24px; }

/* ---------- abertura em duas colunas no computador ---------- */

@media (min-width: 1100px) {
  .case-abertura { padding-top: 128px; }
  .case-abertura > .wrap {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    column-gap: clamp(40px, 4vw, 72px);
    align-items: start;
  }
  .case-abertura > .wrap > * { grid-column: 1; }
  .case-abertura > .wrap > .case-vitrine,
  .case-abertura > .wrap > .abertura-celulares { grid-column: 2; grid-row: 1 / span 6; align-self: center; margin-top: 0; }
  .case-abertura > .wrap > .aviso-dados { grid-column: 2; }
  .case-abertura h1 { font-size: clamp(64px, 7.2vw, 124px); }
  .ficha { grid-template-columns: 1fr 1fr; }
  .ficha div:nth-child(3) { border-left: 0; padding-left: 0; }
  .ficha div:nth-child(n+3) { border-top: 1px solid var(--line); }
}

/* ---------- galeria com texto ao lado (poucos aparelhos) ---------- */

.galeria--lado .wrap {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: var(--s5);
  align-items: center;
}
.galeria--lado h2 { font-size: var(--t-2xl); font-weight: 800; letter-spacing: -0.03em; line-height: 1.05; margin: 14px 0 16px; }
.galeria--lado p { color: var(--ink-2); margin: 0; max-width: 46ch; }
.galeria--lado .galeria__celulares { display: flex; justify-content: center; gap: var(--s3); }
.galeria--lado figure { margin: 0; flex: 0 1 260px; }
.galeria--lado figcaption { margin-top: 12px; font-size: 13px; color: var(--ink-3); text-align: center; }
@media (max-width: 760px) {
  .galeria--lado .wrap { grid-template-columns: 1fr; gap: var(--s4); }
  .galeria--lado .galeria__celulares { gap: 12px; }
}

/* vídeos de uso na abertura dos cases */
.video-case { display: block; width: 100%; height: auto; background: var(--surface); }
.moldura--celular .video-case { height: 100%; object-fit: cover; object-position: top; }