/* Authora · "Arquivo Permanente" · design system compartilhado
   Museu contemporâneo: papel quente, tinta preta, acentos de serigrafia.
   Zero-build: fontes via Google Fonts, nada de pré-processador. */

@import url('https://fonts.googleapis.com/css2?family=Archivo:wdth,wght@62..125,100..900&family=IBM+Plex+Mono:ital,wght@0,400;0,600;1,400&family=Instrument+Serif:ital@0;1&display=swap');

:root {
  --paper: #F7F5F2;
  --ink: #111111;
  --klein: #002FA7;
  --warhol: #FFD400;
  --tomate: #FF3B1D;
  --verde: #00A550;
  --rosa: #F7A8C4;
  --pink: #FF2D87;
  --laranja: #FF6B00;
  --roxo: #6A30D9;
  --linha: rgba(17, 17, 17, .18);
  --sans: 'Archivo', Helvetica, Arial, sans-serif;
  --serif: 'Instrument Serif', Georgia, serif;
  --mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg, canvas { max-width: 100%; }
a { color: var(--klein); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--tomate); }
::selection { background: var(--warhol); color: var(--ink); }

:focus-visible { outline: 3px solid var(--klein); outline-offset: 3px; }

.mono { font-family: var(--mono); }
.serif-i { font-family: var(--serif); font-style: italic; }

/* ---- display type ---- */
.display {
  font-weight: 900;
  font-stretch: 112%;
  line-height: .92;
  letter-spacing: -.02em;
  text-transform: uppercase;
  margin: 0;
}

/* ---- eyebrow de sala (percurso da exposição) ---- */
.eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
}
.eyebrow::after { content: ''; height: 1px; background: var(--ink); flex: 1; opacity: .35; }
.eyebrow .sala { background: var(--ink); color: var(--paper); padding: 3px 9px; }

/* ---- etiqueta de tombo (assinatura visual) ---- */
.etiqueta {
  background: #fff;
  border: 1px solid var(--ink);
  box-shadow: 4px 4px 0 var(--ink);
  padding: 16px 18px 14px;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.7;
  max-width: 340px;
}
.etiqueta .tombo {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .04em;
  border-bottom: 1px solid var(--linha);
  padding-bottom: 8px;
  margin-bottom: 8px;
}
.etiqueta .campo { display: flex; justify-content: space-between; gap: 16px; }
.etiqueta .campo span:first-child { opacity: .55; }
.etiqueta .selo {
  display: inline-block;
  margin-top: 8px;
  padding: 2px 8px;
  border: 1px solid currentColor;
  border-radius: 999px;
  font-size: 10.5px;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.etiqueta .selo.klein { color: var(--klein); }
.etiqueta .selo.verde { color: var(--verde); }

/* ---- lockup MOGZ (marca-mãe) ---- */
.mogz-chip { background: var(--ink); color: var(--paper); padding: 2px 8px; margin-right: 9px; letter-spacing: .02em; }

/* ---- botões ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--sans);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: .01em;
  padding: 15px 26px;
  border: 2px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  cursor: pointer;
  text-decoration: none;
  transition: transform .18s cubic-bezier(.2, .8, .3, 1), background .18s, color .18s, box-shadow .18s;
  will-change: transform;
}
.btn:hover { background: var(--klein); border-color: var(--klein); color: #fff; box-shadow: 5px 5px 0 var(--ink); }
.btn:active { transform: translate(2px, 2px); box-shadow: 1px 1px 0 var(--ink); }
.btn--ghost { background: transparent; color: var(--ink); }
.btn--ghost:hover { background: var(--warhol); border-color: var(--ink); color: var(--ink); }
.btn--warhol { background: var(--warhol); border-color: var(--ink); color: var(--ink); }
.btn--warhol:hover { background: var(--ink); border-color: var(--ink); color: var(--warhol); }
.btn:disabled { opacity: .35; cursor: not-allowed; box-shadow: none; transform: none; }

/* ---- marquee manifesto ---- */
.marquee {
  background: var(--ink);
  color: var(--paper);
  overflow: hidden;
  white-space: nowrap;
  padding: 14px 0;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}
.marquee__faixa {
  display: inline-block;
  animation: marquee 28s linear infinite;
  font-weight: 800;
  font-stretch: 112%;
  text-transform: uppercase;
  font-size: 18px;
  letter-spacing: .06em;
}
.marquee__faixa .sep { color: var(--warhol); margin: 0 22px; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---- meio-tom de serigrafia ---- */
.halftone {
  background-image: radial-gradient(currentColor 1.1px, transparent 1.3px);
  background-size: 9px 9px;
}

/* ---- reveal on scroll ---- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s cubic-bezier(.2, .8, .3, 1); }
.reveal.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .marquee__faixa { animation: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn { transition: none; }
  * { animation-duration: .001s !important; }
}