/* ============================================================
   CAELUM · Ponto de Vista
   Paleta Pantone da Caelum: Wispy Clouds #F0EFEE · Skywriting #C5D1DD
   Directoire Blue #0061A3 · Pageant Blue #1F2C43 · Orchid Bloom #C5AECF
   Uma família só: General Sans. Zero verde.
   ============================================================ */

@font-face { font-family: "General Sans"; src: url("../assets/fonts/GeneralSans-400.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "General Sans"; src: url("../assets/fonts/GeneralSans-500.woff2") format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "General Sans"; src: url("../assets/fonts/GeneralSans-600.woff2") format("woff2"); font-weight: 600; font-display: swap; }
@font-face { font-family: "General Sans"; src: url("../assets/fonts/GeneralSans-700.woff2") format("woff2"); font-weight: 700; font-display: swap; }

:root {
  --wispy: #F0EFEE;
  --sky: #C5D1DD;
  --directoire: #0061A3;
  --pageant: #1F2C43;
  --orchid: #C5AECF;

  --ceu-fundo: #05080F;           /* pageant mergulhado no preto, nunca #000 */
  --tinta-escura: #141E31;        /* texto no claro: pageant aprofundado */
  --tinta-escura-suave: #4E5B72;  /* secundário tintado de azul, nunca cinza chapado */
  --tinta-clara: #EEF1F5;         /* texto no escuro, compensado */
  --tinta-clara-suave: #A9B6C9;

  --fonte: "General Sans", "Helvetica Neue", Arial, sans-serif;
  --mola: cubic-bezier(0.23, 1, 0.32, 1);
  --gutter: clamp(20px, 5vw, 72px);
  --medida: 34rem;
}

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

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--fonte);
  background: var(--ceu-fundo);
  color: var(--tinta-clara);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::selection { background: var(--directoire); color: var(--wispy); }

a { color: inherit; }
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--orchid);
  outline-offset: 3px;
  border-radius: 2px;
}
.claro a:focus-visible { outline-color: var(--directoire); }

img { max-width: 100%; height: auto; display: block; }

/* ---------- chão que viaja ---------- */
.fundo {
  position: fixed; inset: 0; z-index: -1;
  background: var(--ceu-fundo);
}

/* ---------- barra ---------- */
.barra {
  position: fixed; top: 0; left: 0; right: 0; z-index: 40;
  display: flex; justify-content: space-between; align-items: center;
  padding: 18px var(--gutter);
  mix-blend-mode: difference; /* legível sobre escuro e claro sem trocar de cor */
}
.barra-marca { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.isotipo { width: 26px; height: 26px; fill: #EEF1F5; }
.barra-nome {
  font-weight: 600; font-size: 0.95rem; letter-spacing: 0.22em;
  text-transform: uppercase; color: #EEF1F5;
}
.barra-cta {
  font-size: 0.82rem; font-weight: 500; letter-spacing: 0.06em;
  color: #EEF1F5; text-decoration: none;
  border-bottom: 1px solid rgba(238, 241, 245, 0.45);
  padding-bottom: 2px;
  transition: border-color 150ms var(--mola);
}
.barra-cta:hover { border-color: #EEF1F5; }

/* ---------- altímetro (a assinatura da página) ---------- */
.altimetro {
  position: fixed; right: clamp(10px, 2.4vw, 34px); top: 50%;
  transform: translateY(-50%); z-index: 40;
  display: flex; flex-direction: column; align-items: flex-end; gap: 14px;
  mix-blend-mode: difference;
}
.alt-trilho {
  width: 1px; height: clamp(90px, 18vh, 170px);
  background: rgba(238, 241, 245, 0.28);
  position: relative;
}
.alt-agulha {
  position: absolute; left: 50%; top: 0;
  width: 9px; height: 9px; border-radius: 50%;
  background: #EEF1F5;
  transform: translate(-50%, -50%);
}
.alt-leitura {
  font-variant-numeric: tabular-nums;
  font-weight: 600; font-size: 1.05rem; letter-spacing: 0.02em;
  color: #EEF1F5; line-height: 1; text-align: right;
}
.alt-unidade { font-size: 0.6rem; font-weight: 500; letter-spacing: 0.14em; margin-left: 4px; text-transform: uppercase; }
.alt-pontos { list-style: none; display: flex; flex-direction: column; gap: 6px; text-align: right; }
.alt-pontos a {
  font-size: 0.64rem; font-weight: 500; letter-spacing: 0.16em; text-transform: uppercase;
  color: rgba(238, 241, 245, 0.5); text-decoration: none;
  transition: color 160ms var(--mola);
}
.alt-pontos a:hover { color: #EEF1F5; }
.alt-pontos a[aria-current="true"] { color: #EEF1F5; }

/* ---------- atos com scrub ---------- */
.ato { position: relative; }
.palco {
  position: sticky; top: 0; height: 100vh; height: 100svh;
  overflow: hidden;
  display: grid;
}
.palco-poster, .palco-tela {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}
.palco-poster { z-index: 1; }
.palco-tela { z-index: 2; opacity: 0; transition: opacity 400ms ease-out; }
.palco-tela.pronta { opacity: 1; }

/* véu de canto: densidade só onde a letra mora */
.veu { position: absolute; inset: 0; z-index: 3; pointer-events: none; }
.veu-canto {
  background:
    radial-gradient(120% 90% at 0% 88%, rgba(4, 7, 14, 0.74) 0%, rgba(4, 7, 14, 0.36) 42%, transparent 68%),
    radial-gradient(100% 80% at 0% 6%, rgba(4, 7, 14, 0.66) 0%, rgba(4, 7, 14, 0.28) 44%, transparent 62%);
}

.fala { position: absolute; z-index: 4; opacity: 0; will-change: opacity, transform; }
.fala-abre { left: var(--gutter); top: clamp(90px, 16vh, 160px); max-width: min(78vw, 46rem); }
.fala-baixo { left: var(--gutter); bottom: clamp(70px, 13vh, 140px); max-width: min(80vw, 34rem); }

/* ---------- tipografia ---------- */
.olho {
  font-size: 0.72rem; font-weight: 500;
  letter-spacing: 0.26em; text-transform: uppercase;
  color: var(--tinta-escura-suave);
  margin-bottom: 18px;
}
.olho-claro { color: var(--orchid); }

.titulo {
  font-weight: 600; letter-spacing: -0.025em;
  line-height: 1.04; text-wrap: balance;
  color: var(--tinta-escura);
}
.titulo-xl { font-size: clamp(2.3rem, 6.2vw, 5.4rem); color: var(--tinta-clara); letter-spacing: -0.03em; }
.titulo-lg { font-size: clamp(1.9rem, 4.4vw, 3.6rem); }
.titulo-md { font-size: clamp(1.3rem, 2.4vw, 1.9rem); }

/* kinetic: linhas que sobem de trás de uma máscara */
.linha { display: block; overflow: hidden; padding-bottom: 0.12em; margin-bottom: -0.12em; }
.linha > span { display: block; transform: translateY(110%); will-change: transform; }

.lede {
  font-size: clamp(1.05rem, 1.7vw, 1.35rem);
  font-weight: 400; line-height: 1.55;
  color: var(--tinta-escura); text-wrap: pretty;
  max-width: var(--medida);
}
.lede-claro { color: var(--tinta-clara); letter-spacing: 0.005em; line-height: 1.62; text-shadow: 0 1px 22px rgba(4, 7, 14, 0.55); }
.lede-grande {
  font-size: clamp(1.5rem, 3.1vw, 2.6rem);
  font-weight: 500; line-height: 1.3; letter-spacing: -0.015em;
  max-width: 46rem;
}
.corpo {
  font-size: clamp(0.98rem, 1.25vw, 1.08rem);
  color: var(--tinta-escura-suave);
  max-width: var(--medida); text-wrap: pretty;
}

/* ---------- ato pin claro ---------- */
.claro { background: var(--wispy); color: var(--tinta-escura); }
.ato-pin .palco-texto {
  place-items: center;
  background:
    radial-gradient(90% 70% at 82% 10%, rgba(197, 209, 221, 0.55) 0%, transparent 60%),
    var(--wispy);
}
.fala-pilha { position: relative; width: min(88vw, 52rem); height: 40vh; }
.fala-pilha .lede-grande {
  position: absolute; inset: 0; margin: auto; height: fit-content;
  opacity: 0; will-change: opacity, transform;
}

/* ---------- ofício ---------- */
.secao { position: relative; }
#oficio { padding: clamp(90px, 14vh, 170px) 0 clamp(110px, 16vh, 190px); }
.miolo { width: min(100% - 2 * var(--gutter), 74rem); margin-inline: auto; }
.secao-cabeca { margin-bottom: clamp(64px, 9vh, 120px); max-width: 44rem; }
.secao-cabeca .olho { color: var(--directoire); }

.pratica {
  display: grid; grid-template-columns: 7fr 5fr;
  gap: clamp(24px, 4vw, 64px); align-items: end;
  margin-bottom: clamp(72px, 11vh, 150px);
}
.pratica:last-child { margin-bottom: 0; }
.pratica-invertida { grid-template-columns: 5fr 7fr; }
.pratica-invertida .pratica-figura { order: 2; }
.pratica-figura { overflow: hidden; }
.pratica-figura img {
  width: 100%; height: auto;
  transform: scale(1.04);
  transition: transform 700ms var(--mola);
}
.pratica:hover .pratica-figura img { transform: scale(1); }
.pratica-texto { padding-bottom: 6px; }
.pratica-texto .titulo-md { margin-bottom: 12px; }

/* entradas de fluxo: uma vez, nunca re-escondem */
[data-entra] { opacity: 0; transform: translateY(26px); }
[data-entra].visto {
  opacity: 1; transform: none;
  transition: opacity 700ms var(--mola), transform 700ms var(--mola);
}

/* ---------- terra ---------- */
.terra {
  position: relative; min-height: 100vh; min-height: 100svh;
  display: flex; flex-direction: column; justify-content: space-between;
  background: var(--ceu-fundo);
  overflow: hidden;
  padding: clamp(110px, 18vh, 200px) var(--gutter) 26px;
}
.terra-miolo { position: relative; z-index: 2; max-width: 44rem; }
.terra-frase { font-size: clamp(1.3rem, 2.4vw, 1.9rem); font-weight: 500; line-height: 1.4; margin-bottom: 34px; max-width: 30ch; }
.terra-cta {
  display: inline-block;
  font-weight: 600; font-size: 0.95rem; letter-spacing: 0.04em;
  color: var(--ceu-fundo); background: var(--tinta-clara);
  text-decoration: none;
  padding: 15px 28px; border-radius: 999px;
  transition: transform 150ms var(--mola), background 150ms var(--mola);
}
.terra-cta:hover { background: var(--orchid); }
.terra-cta:active { transform: scale(0.97); }

/* a palavra que a luz revela */
.terra-marca {
  position: relative; z-index: 1;
  display: flex; justify-content: center; align-items: flex-end;
  user-select: none;
  margin-top: 30px;
}
.terra-palavra {
  --mx: 50%; --my: 50%;
  font-weight: 700;
  font-size: clamp(4rem, 17.5vw, 17rem);
  letter-spacing: 0.02em; line-height: 0.86;
  background:
    radial-gradient(clamp(140px, 22vw, 340px) circle at var(--mx) var(--my),
      var(--wispy) 0%, var(--orchid) 34%, rgba(31, 44, 67, 0.55) 78%, rgba(31, 44, 67, 0.4) 100%);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.terra-rodape {
  position: relative; z-index: 2;
  display: flex; align-items: center; gap: 16px;
  margin-top: 34px;
}
.isotipo-pe { width: 20px; height: 20px; fill: var(--tinta-clara-suave); flex-shrink: 0; }
.terra-nota { font-size: 0.74rem; color: var(--tinta-clara-suave); max-width: 56ch; line-height: 1.5; }

/* ---------- telefone ---------- */
@media (max-width: 760px) {
  .barra-cta { display: none; }
  .altimetro { right: 10px; gap: 10px; }
  .alt-pontos { display: none; }
  .alt-trilho { height: 70px; }
  .alt-leitura { font-size: 0.9rem; }

  .fala-abre { top: 16vh; right: 56px; max-width: none; }
  .fala-baixo { right: 56px; bottom: 12vh; max-width: none; }
  .titulo-xl { font-size: clamp(2rem, 9.4vw, 2.6rem); }
  .lede-grande { font-size: clamp(1.25rem, 5.6vw, 1.6rem); }
  .fala-pilha { width: calc(100vw - 40px - 56px); margin-right: 36px; }

  .pratica, .pratica-invertida { grid-template-columns: 1fr; align-items: start; gap: 18px; }
  .pratica-invertida .pratica-figura { order: 0; }

  .terra { padding-bottom: 18px; }
  .terra-palavra { font-size: clamp(3.4rem, 16vw, 6rem); }
  .terra-rodape { flex-direction: row; align-items: flex-start; }
}

/* ---------- movimento reduzido ---------- */
@media (prefers-reduced-motion: reduce) {
  .fala, .fala-pilha .lede-grande { opacity: 1 !important; transform: none !important; }
  .linha > span { transform: none !important; }
  [data-entra] { opacity: 1; transform: none; }
  .palco-tela { display: none; }
  .fala-pilha { height: auto; display: grid; gap: 28px; }
  .fala-pilha .lede-grande { position: static; }
  .pratica-figura img { transform: none; }
}