/* ============================================================
   MOBAPE · Base — reset, tipografia e elementos globais
   ============================================================ */

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-h); /* compensa navbar fixa ao saltar p/ âncoras */
  -webkit-text-size-adjust: 100%;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.6;
  color: var(--body);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "ss01", "cv11"; /* variantes melhores no DM Sans */
  overflow-x: hidden;
}

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

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

ul { margin: 0; padding: 0; list-style: none; }

button {
  font-family: inherit;
  cursor: pointer;
  border: 0;
  background: none;
}

/* ---------- Tipografia ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--ink);
  margin: 0;
  font-weight: 600;
}

h1 {
  font-size: clamp(40px, 6vw, 64px);
  line-height: 1.05;
  letter-spacing: var(--track-tighter);
  font-weight: 700;
}

h2 {
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.1;
  letter-spacing: var(--track-tight);
}

h3 {
  font-size: clamp(20px, 2.4vw, 24px);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

p { margin: 0; }

.lead {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: clamp(18px, 2.2vw, 21px);
  line-height: 1.45;
  color: var(--ink);
}

/* Texto mono / labels técnicos */
.mono {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: var(--track-label);
  text-transform: uppercase;
  color: var(--muted);
}

/* Acento em destaque dentro de headings */
.accent-text { color: var(--accent); }

/* ---------- Acessibilidade ---------- */
:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  z-index: 1000;
  background: var(--ink);
  color: var(--paper);
  padding: 12px 20px;
  border-radius: 0 0 var(--radius-card) 0;
  font-weight: 500;
}
.skip-link:focus { left: 0; }