/* ============================================================
   COSCA — Rodapé (portátil) — ADAPTADO ao tema escuro de
   resolve.cosca.com.br. Estrutura e animação idênticas ao
   pacote original; apenas os tokens de cor e o tratamento do
   filme foram ajustados para o fundo escuro + acento dourado.
   Tudo isolado sob .cosca-rodape.
   ============================================================ */

.cosca-rodape {
  --paper: #0B0A08;
  --paper-dim: #0C0B09;
  --paper-deep: #100E0A;
  --ink: #ECE7DC;
  --ink-soft: #A39C8F;
  --ink-faint: #6E685C;
  --bronze: #C5A86B;
  --line: rgba(197, 168, 107, 0.16);
  --serif: "DM Serif Display", Georgia, serif;
  --sans: "Archivo", "Helvetica Neue", Helvetica, sans-serif;
  --mono: "IBM Plex Mono", "SF Mono", monospace;
  --gutter: clamp(20px, 5vw, 72px);
  font-family: var(--sans);
  color: var(--ink);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* ---------- reset mínimo ---------- */
.cosca-rodape * { box-sizing: border-box; }
.cosca-rodape p { margin: 0; text-wrap: pretty; }
.cosca-rodape img { max-width: 100%; display: block; }
.cosca-rodape a { color: inherit; }
.cosca-rodape ::selection { background: var(--bronze); color: #0B0A08; }

/* ---------- layout ---------- */
.cosca-rodape .wrap { max-width: 1480px; margin: 0 auto; padding-left: var(--gutter); padding-right: var(--gutter); }
.cosca-rodape .mono {
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ---------- footer ---------- */
.cosca-rodape footer {
  background: var(--paper-dim); border-top: 1px solid var(--line);
  /* o footer INTEIRO é o alvo do pin: ocupa no mínimo a viewport para
     que, pinado, cubra a tela toda e NADA além do filme se mova. */
  display: flex; flex-direction: column; justify-content: flex-end;
  min-height: 100vh;
  min-height: 100svh;
}
.cosca-rodape .footer-scene {
  background: var(--paper-dim);
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}
.cosca-rodape .footer-scene > .wrap { width: 100%; }
@media (max-width: 1100px) {
  .cosca-rodape .footer-scene {
    min-height: 0;
    justify-content: flex-start;
    padding-top: clamp(48px, 12vw, 96px);
  }
}
.cosca-rodape .footer-word {
  font-family: var(--serif);
  font-size: clamp(3.4rem, 15.5vw, 16rem);
  letter-spacing: 0.16em; text-indent: 0.16em;
  white-space: nowrap;
  text-align: center; line-height: 0.95;
  margin: 0; padding: 0 0 clamp(20px, 3vw, 48px);
  color: var(--ink);
  user-select: none;
}
.cosca-rodape .footer-word span { display: inline-block; }
.cosca-rodape .footer-base {
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  padding: 18px 0 26px;
  border-top: 1px solid var(--line);
  font-family: var(--mono); font-size: 0.68rem;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-faint);
}

/* ---------- film scrub (Rembrandt em scroll) ---------- */
.cosca-rodape .film-scrub {
  position: relative;
  height: clamp(200px, 26vw, 420px);
  background: var(--paper-deep);
  overflow: hidden;
}
.cosca-rodape .film-stage {
  position: absolute; inset: 0;
  overflow: hidden;
  background: var(--paper-deep);
}
.cosca-rodape .film-canvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  /* filtro controlado por tweak (--film-filter). No tema escuro a pintura
     entra em blend normal, apenas integrada ao fundo; nada de multiply. */
  filter: var(--film-filter, sepia(0.55) contrast(1.05) brightness(1.0) saturate(0.95));
}
/* fade do topo + leve véu geral para fundir a faixa no rodapé escuro
   (suaviza a quebra entre o preto da página e as cores da pintura) */
.cosca-rodape .film-stage::before {
  content: ""; position: absolute; inset: 0; z-index: 2;
  background: linear-gradient(180deg, var(--paper-dim) 0%, rgba(12,11,9,0.10) 42%, rgba(12,11,9,0.22) 100%);
  pointer-events: none;
}
/* trama de meio-tom (grão de impressão) — intensidade via tweak (--film-grain) */
.cosca-rodape .film-stage::after {
  content: ""; position: absolute; inset: 0; z-index: 2;
  background-image: radial-gradient(circle, rgba(11, 10, 8, 0.5) 0.7px, transparent 1.3px);
  background-size: 4px 4px;
  opacity: var(--film-grain, 0.35);
  pointer-events: none;
}
.cosca-rodape .film-loading {
  position: absolute; inset: 0; z-index: 4;
  background: var(--paper-deep);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 16px;
  transition: opacity 0.6s ease;
}
.cosca-rodape .film-loading.is-done { opacity: 0; pointer-events: none; }
.cosca-rodape .film-loading-bar {
  width: 180px; height: 1px;
  background: var(--line);
  position: relative; overflow: hidden;
}
.cosca-rodape .film-loading-bar span {
  position: absolute; inset: 0;
  background: var(--bronze);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.25s ease;
}

/* ---------- responsivo ---------- */
@media (max-width: 960px) {
  .cosca-rodape .footer-base { font-size: 0.62rem; gap: 10px; }
}