/* ============================================================
   base.css — reset, fontes, tipografia base e utilitarios
   ============================================================ */

/* ---------- Fontes ---------- */
/* UFCInova tem um unico peso (Bold). Nunca aplicar outro peso nem
   sintetizar negrito/italico: dai o font-synthesis: none global. */
@font-face {
  font-family: "UFCInova";
  src: url("../assets/fonts/UFCInova-Bold.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Metropolis";
  src: url("../assets/fonts/Metropolis-Regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Metropolis";
  src: url("../assets/fonts/Metropolis-RegularItalic.woff2") format("woff2");
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: "Metropolis";
  src: url("../assets/fonts/Metropolis-Medium.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Metropolis";
  src: url("../assets/fonts/Metropolis-SemiBold.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Metropolis";
  src: url("../assets/fonts/Metropolis-Bold.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

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

* {
  margin: 0;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  /* o header fixo nao pode cobrir o alvo de uma ancora */
  scroll-padding-top: calc(var(--header-h) + var(--s-5));
}

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

body {
  min-height: 100vh;
  background-color: var(--c-bg);
  color: var(--c-text);
  font-family: var(--ff-text);
  font-size: var(--fs-body);
  font-weight: 400;
  line-height: 1.6;
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

img,
picture,
svg,
video {
  display: block;
  max-width: 100%;
}

input,
button,
textarea,
select {
  font: inherit;
  color: inherit;
}

button {
  background: none;
  border: none;
  cursor: pointer;
}

ul,
ol {
  list-style: none;
  padding: 0;
}

a {
  color: var(--c-brand);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--c-brand-800);
}

/* ---------- Titulos ---------- */
h1,
h2,
h3,
h4 {
  font-family: var(--ff-title);
  font-weight: 700;
  text-wrap: balance;
}

h1 {
  font-size: var(--fs-h1);
  line-height: 1.08;
  letter-spacing: -0.015em;
}

h2 {
  font-size: var(--fs-h2);
  line-height: 1.15;
  letter-spacing: -0.01em;
}

h3 {
  font-size: var(--fs-h3);
  line-height: 1.3;
}

p {
  text-wrap: pretty;
}

/* ---------- Foco ---------- */
/* Nunca remover o outline sem substituto (PRD secao 10). */
:focus-visible {
  outline: 2px solid var(--c-brand);
  outline-offset: 3px;
  border-radius: 2px;
}

/* Sobre fundo roxo o anel precisa ser claro para ter contraste. */
.rodape :focus-visible,
.erro :focus-visible {
  outline-color: #fff;
}

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.pagina {
  /* compensa o header fixo */
  padding-top: var(--header-h);
}

/* ---------- Utilitarios ---------- */
.visualmente-oculto {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

/* Link "pular para o conteudo": primeiro elemento focavel da pagina. */
.pular-link {
  position: absolute;
  top: var(--s-2);
  left: var(--s-2);
  z-index: 999;
  padding: var(--s-3) var(--s-4);
  background: var(--c-brand);
  color: var(--c-on-brand);
  font-size: var(--fs-strong);
  font-weight: 600;
  border-radius: var(--r-sm);
  text-decoration: none;
  transform: translateY(-150%);
  transition: transform var(--dur-2) var(--ease-out);
}

.pular-link:focus-visible {
  transform: translateY(0);
  color: var(--c-on-brand);
  outline-color: #fff;
}

.medida {
  max-width: var(--measure);
}

.texto-muted {
  color: var(--c-text-muted);
}

/* Marcador quadrado do sistema visual (o "pingo" do i do logo). */
.eyebrow {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  font-family: var(--ff-text);
  font-size: var(--fs-eyebrow);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-brand);
}

.eyebrow::before {
  content: "";
  flex: none;
  width: 8px;
  height: 8px;
  background: currentColor;
}

/* variante sem o quadrado */
.eyebrow--liso::before {
  display: none;
}

.numero-tecnico {
  font-size: var(--fs-caption);
  font-weight: 500;
  letter-spacing: 0.02em;
  font-variant-numeric: tabular-nums;
  color: var(--c-text-muted);
}

/* ---------- Mosaico de quadrados (hero e 404) ---------- */
.mosaico {
  position: relative;
  pointer-events: none;
}

.mosaico span {
  position: absolute;
  display: block;
  background: var(--c-brand);
  animation: flutua 8s var(--ease-in-out) infinite;
}

.mosaico span[data-contorno] {
  background: none;
  border: 2px solid var(--c-brand);
}

@keyframes flutua {
  0%,
  100% {
    transform: translateY(0) rotate(0deg);
  }
  50% {
    transform: translateY(-6px) rotate(3deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .mosaico span {
    animation: none;
  }
}

/* ---------- Revelacao na rolagem ---------- */
/* Só aplica quando o JS marca <html class="js">: sem JS, nada fica invisivel. */
.js [data-revela] {
  opacity: 0;
  transform: translateY(12px);
}

.js [data-revela].is-visivel {
  opacity: 1;
  transform: none;
  transition: opacity var(--dur-3) var(--ease-out),
    transform var(--dur-3) var(--ease-out);
  transition-delay: var(--atraso, 0ms);
}

@media (prefers-reduced-motion: reduce) {
  .js [data-revela] {
    opacity: 1;
    transform: none;
  }
  .js [data-revela].is-visivel {
    transition: none;
    transition-delay: 0ms !important;
  }
}

/* ---------- Transicao entre paginas ---------- */
@view-transition {
  navigation: auto;
}

@media (prefers-reduced-motion: reduce) {
  ::view-transition-group(*),
  ::view-transition-old(*),
  ::view-transition-new(*) {
    animation: none !important;
  }
}