/* global.css — AUTH.ONE Reset, Tipografia & Utilitários */

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--ink-900);
  color: var(--cream);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: var(--cream);
  color: var(--ink-900);
}

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

a {
  color: inherit;
  text-decoration: none;
}

/* ─── Escala tipográfica ──────────────────────────────── */

.display {
  font-size: clamp(56px, 7vw, 88px);
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 0.95;
}

.h1 {
  font-size: clamp(40px, 5.5vw, 72px);
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 0.95;
}

.h2 {
  font-size: clamp(28px, 4vw, 52px);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.0;
}

.h3 {
  font-size: clamp(20px, 2.8vw, 32px);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.eyebrow {
  font-size: 11px;
  font-family: var(--font-mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-500);
}

.eyebrow-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  font-size: 10px;
  font-family: var(--font-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-300);
}
.eyebrow-pill .dot { color: var(--cream); }

.body-lg {
  font-size: 18px;
  line-height: 1.7;
  color: var(--ink-300);
}

.body {
  font-size: 16px;
  line-height: 1.65;
}

.caption {
  font-size: 13px;
  color: var(--ink-500);
}

/* ─── Container ──────────────────────────────────────── */

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

@media (max-width: 768px) {
  :root {
    --container-pad: 24px;
    --section-y: 80px;
    --section-y-sm: 56px;
  }
}

/* ─── Section reveal (IntersectionObserver via JS) ───── */

[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease-fast), transform 0.7s var(--ease-fast);
}

[data-reveal].revealed {
  opacity: 1;
  transform: none;
}

/* Stagger para filhos diretos */
[data-reveal-stagger] > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s var(--ease-fast), transform 0.6s var(--ease-fast);
}

[data-reveal-stagger].revealed > *:nth-child(1)  { transition-delay: 0.05s; opacity: 1; transform: none; }
[data-reveal-stagger].revealed > *:nth-child(2)  { transition-delay: 0.12s; opacity: 1; transform: none; }
[data-reveal-stagger].revealed > *:nth-child(3)  { transition-delay: 0.19s; opacity: 1; transform: none; }
[data-reveal-stagger].revealed > *:nth-child(4)  { transition-delay: 0.26s; opacity: 1; transform: none; }
[data-reveal-stagger].revealed > *:nth-child(5)  { transition-delay: 0.33s; opacity: 1; transform: none; }
[data-reveal-stagger].revealed > *:nth-child(6)  { transition-delay: 0.40s; opacity: 1; transform: none; }
[data-reveal-stagger].revealed > *:nth-child(n+7) { transition-delay: 0.46s; opacity: 1; transform: none; }