/* ==========================================================================
   Base — reset, tipografia global, container e utilitários
   ========================================================================== */

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

* {
  margin: 0;
}

html {
  scroll-behavior: smooth;
  /* Impede que o header fixo cubra o alvo de uma âncora. */
  scroll-padding-top: calc(var(--header-height) + var(--space-6));
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--color-surface);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-md);
  font-weight: var(--weight-regular);
  line-height: var(--leading-normal);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a,
button,
[role="button"],
summary {
  cursor: pointer;
}

/* O estilo do agente para [hidden] perde de qualquer seletor de classe
   com display. Sem isto, os dois idiomas apareceriam juntos. */
[hidden] {
  display: none !important;
}

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

img {
  height: auto;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  padding: 0;
}

a {
  color: inherit;
}

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

/* --------------------------------------------------------------------------
   Tipografia
   -------------------------------------------------------------------------- */

h1,
h2,
h3 {
  font-weight: var(--weight-regular);
  line-height: var(--leading-tight);
  text-wrap: balance;
}

p {
  text-wrap: pretty;
}

strong,
b {
  font-weight: var(--weight-bold);
}

/* Título de seção — Funnel Display 56. SemiBold no Figma (Modalidades,
   Depoimentos); Regular em Encontros e no chip do Sobre. */
.section-title {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-title);
  color: var(--color-brand);
}

.section-title--center {
  text-align: center;
}

.section-title--regular {
  font-weight: var(--weight-regular);
}

/* Bloco de texto corrido. */
.prose {
  color: var(--color-text-long);
  line-height: var(--leading-relaxed);
  display: grid;
  gap: var(--space-3);
}

/* --------------------------------------------------------------------------
   Layout
   -------------------------------------------------------------------------- */

.container {
  width: 100%;
  max-width: calc(var(--container-wide) + var(--gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* Grid de 12 colunas. Tudo que posiciona conteúdo na página usa spans
   deste grid em vez de largura fixa. */
.grid {
  display: grid;
  grid-template-columns: repeat(var(--grid-columns), minmax(0, 1fr));
  column-gap: var(--grid-gutter);
}

section {
  padding-block: var(--section-py);
}

/* --------------------------------------------------------------------------
   Acessibilidade
   -------------------------------------------------------------------------- */

.skip-link {
  position: absolute;
  top: var(--space-2);
  left: var(--space-2);
  z-index: calc(var(--z-header) + 1);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-brand);
  font-weight: var(--weight-semibold);
  transform: translateY(-200%);
  transition: transform var(--duration-fast) var(--ease-out);
}

.skip-link:focus-visible {
  transform: translateY(0);
}

:focus-visible {
  outline: 3px solid var(--color-brand-strong);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

.icon {
  flex: none;
  width: 20px;
  height: 20px;
  color: inherit;
}

.icon--lg {
  width: 24px;
  height: 24px;
}

.icon--sm {
  width: 16px;
  height: 16px;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}
