/* ═══════════════════════════════════════════════════════════
   BASE — reset, body, tipografia global, noise overlay
═══════════════════════════════════════════════════════════ */

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg);
  color: var(--fg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  transition:
    background-color .6s ease,
    color .6s ease;
}

/* Noise overlay — granulação leve sobre toda a página.
   Garante textura "papel/pele" mesmo em fundos chapados. */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: var(--z-overlay);
  pointer-events: none;
  opacity: .05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

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

::selection {
  background: var(--accent);
  color: #fff;
}

/* Container utility — usado em quase todas as seções */
.wrap {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--container-px);
}

@media (max-width: 560px) {
  .wrap {
    padding: 0 20px;
  }
}

/* ───── Reveal animation (usado em todas as páginas)
   Aplique a classe .rv num elemento; JS adiciona .in quando entra na viewport. */
.rv {
  transform: translateY(24px);
  opacity: .001;
}

@media (prefers-reduced-motion: no-preference) {
  .rv {
    transition:
      transform .8s cubic-bezier(.2, .7, .2, 1),
      opacity .8s ease;
  }
}

.rv.in {
  transform: none;
  opacity: 1;
}