/* ============================================================
   GRUPO UAU — Design Tokens (extraídos do Manual da Marca)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@300;400;500;600;700;800&display=swap');

:root {
  /* ─── Cores da marca (do brandbook, pág. 34) ─── */
  --uau-experience: #231F20;  /* preto */
  --uau-people:     #00D27C;  /* verde */
  --uau-direction:  #002DFF;  /* azul */
  --uau-tech:       #A500DE;  /* roxo */
  --uau-inspiration:#FFF33A;  /* amarelo */

  --uau-black:  #231F20;
  --uau-white:  #FFFFFF;
  --uau-paper:  #FAFAF7;
  --uau-line:   #E8E8E5;
  --uau-muted:  #6B6B68;

  /* ─── Tipografia ─── */
  /* Stack Sans não está no Google Fonts publicamente.
     Manrope é o substituto mais próximo: geométrica humanista. */
  --font-display: 'Manrope', system-ui, -apple-system, sans-serif;
  --font-body:    'Manrope', system-ui, -apple-system, sans-serif;

  /* Escala tipográfica — editorial, big */
  --fs-mega:    clamp(80px, 14vw, 240px);
  --fs-hero:    clamp(56px, 8vw, 140px);
  --fs-display: clamp(40px, 6vw, 96px);
  --fs-h1:      clamp(32px, 4.5vw, 72px);
  --fs-h2:      clamp(24px, 3vw, 48px);
  --fs-h3:      clamp(20px, 2vw, 28px);
  --fs-body:    clamp(15px, 1.1vw, 18px);
  --fs-small:   13px;
  --fs-eyebrow: 11px;

  /* Espaçamentos */
  --pad-section: clamp(80px, 10vw, 160px);
  --pad-edge:    clamp(20px, 4vw, 64px);

  /* Easing */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ============================================================
   Reset + base
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  font-weight: 400;
  line-height: 1.45;
  color: var(--uau-black);
  background: var(--uau-paper);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6, p { margin: 0; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }

::selection { background: var(--uau-inspiration); color: var(--uau-black); }

/* ============================================================
   Utilities
   ============================================================ */
.eyebrow {
  font-size: var(--fs-eyebrow);
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.ampersand {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 300;
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 1s var(--ease-out), transform 1s var(--ease-out);
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}
.reveal-stagger.in > * {
  opacity: 1;
  transform: translateY(0);
}
.reveal-stagger.in > *:nth-child(1) { transition-delay: 0ms; }
.reveal-stagger.in > *:nth-child(2) { transition-delay: 80ms; }
.reveal-stagger.in > *:nth-child(3) { transition-delay: 160ms; }
.reveal-stagger.in > *:nth-child(4) { transition-delay: 240ms; }
.reveal-stagger.in > *:nth-child(5) { transition-delay: 320ms; }
.reveal-stagger.in > *:nth-child(6) { transition-delay: 400ms; }

@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal-stagger > * { opacity: 1; transform: none; transition: none; }
}