/* base.css — reset, tipografia base, utilitários, acessibilidade */

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

html {
  scroll-behavior: smooth;
  -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;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  background: var(--cor-fundo);
  color: var(--cor-texto);
  font-family: var(--fonte-corpo);
  font-size: var(--tamanho-base);
  line-height: var(--altura-linha-corpo);
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

h1,
h2,
h3,
h4 {
  font-family: var(--fonte-titulo);
  line-height: var(--altura-linha-titulo);
  font-weight: 500;
  margin: 0 0 var(--espaco-sm);
  color: var(--cor-texto);
}

h1 {
  font-size: var(--tamanho-xxl);
  font-weight: 400;
}

h2 {
  font-size: var(--tamanho-xl);
}

h3 {
  font-size: var(--tamanho-md);
  font-family: var(--fonte-corpo);
  font-weight: 500;
}

p {
  margin: 0 0 var(--espaco-sm);
  color: var(--cor-texto-suave);
}

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

button {
  font-family: inherit;
  cursor: pointer;
}

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

input,
select,
textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

/* ---- Foco visível sempre ---- */
:focus-visible {
  outline: 3px solid var(--cor-marca);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---- Skip link ---- */
.pular-conteudo {
  position: absolute;
  left: var(--espaco-sm);
  top: -100px;
  background: var(--cor-marca);
  color: var(--branco);
  padding: 0.75rem 1.25rem;
  border-radius: var(--raio-sm);
  z-index: 1000;
  transition: top var(--duracao-rapida) var(--facil);
}

.pular-conteudo:focus {
  top: var(--espaco-sm);
}

/* ---- Utilitários ---- */
.container {
  width: min(100% - 2.5rem, var(--largura-maxima));
  margin-inline: auto;
}

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

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--fonte-corpo);
  font-size: var(--tamanho-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cor-marca-hover);
  font-weight: 500;
}

.kicker::before {
  content: "";
  width: 28px;
  height: 1px;
  background: currentColor;
  opacity: 0.6;
}

.cabecalho-secao {
  max-width: 40rem;
  margin-bottom: var(--espaco-lg);
}

.cabecalho-secao--centro {
  margin-inline: auto;
  text-align: center;
}

.cabecalho-secao p {
  font-size: var(--tamanho-md);
}

/* ---- Reveal on scroll ---- */
[data-revelar] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity var(--duracao-lenta) var(--facil), transform var(--duracao-lenta) var(--facil);
}

[data-revelar].em-vista {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  [data-revelar] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}