/**
 * AION DESIGN SYSTEM — ESTILOS BASE & TIPOGRAFIA
 * AION Action — Imersão Prática ao Vivo
 */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  -webkit-tap-highlight-color: transparent;
  -webkit-text-size-adjust: 100%;
  background-color: var(--bg-dobra-1-hero);
  color: var(--aion-light-white);
  overflow-x: clip;
  max-width: 100%;
}

body {
  font-family: var(--font-family-base);
  font-weight: var(--font-weight-regular);
  line-height: var(--line-height-body);
  letter-spacing: var(--letter-spacing-body);
  color: var(--aion-light-white);
  background-color: var(--bg-dobra-1-hero);
  overflow-x: clip;
  max-width: 100%;
  position: relative;
  min-height: 100vh;
}

main {
  width: 100%;
  max-width: 100%;
  overflow-x: clip;
  position: relative;
}

/* Seleção de Texto Luxo */
::selection {
  background: var(--aion-blue-500);
  color: #FFFFFF;
}

/* Acessibilidade — Foco Visível */
:focus-visible {
  outline: 2px solid var(--aion-blue-400);
  outline-offset: 3px;
}

/* Imagens e Mídias */
img, svg, picture {
  display: block;
  max-width: 100%;
  height: auto;
}

/* Links */
a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

/* Listas */
ul, ol {
  list-style: none;
}

/* Botões e Inputs */
button, input, textarea, select {
  font: inherit;
  color: inherit;
  border: none;
  background: none;
}

input, textarea, select {
  font-size: 16px; /* Impede zoom automático invasivo do iOS Safari */
}

button, a, [role="button"] {
  touch-action: manipulation; /* Remove atraso de 300ms de clique no mobile */
  user-select: none;
  -webkit-user-select: none; /* Impede seleção acidental de texto de controle no long-press */
}

button {
  cursor: pointer;
}

/* ==========================================================================
   CONTAINERS & GRIDS DE LAYOUT
   ========================================================================== */
.aion-container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

.aion-container--narrow {
  max-width: var(--container-narrow-width);
}

.aion-container--editorial {
  max-width: var(--container-editorial-width);
}

/* Grids Padronizados */
.aion-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

.aion-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.aion-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

@media (max-width: 1024px) {
  .aion-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .aion-grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .aion-grid-4,
  .aion-grid-3,
  .aion-grid-2 {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
}

/* ==========================================================================
   TIPOGRAFIA & CABEÇALHOS DE SEÇÃO
   ========================================================================== */
.section-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto var(--space-3xl) auto;
}

.section-header--left {
  text-align: left;
  margin-left: 0;
}

.section-header__tag {
  display: inline-flex;
  margin-bottom: var(--space-md);
}

.section-header__title {
  font-size: var(--font-size-h1);
  font-weight: 300;
  line-height: var(--line-height-heading);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--aion-light-white);
  margin-bottom: var(--space-md);
  text-wrap: balance;
}

.section-header__desc {
  font-size: var(--font-size-body-lg);
  color: var(--aion-light-300);
  line-height: var(--line-height-body);
  letter-spacing: var(--letter-spacing-body);
  text-wrap: pretty;
}

.text-gradient-blue {
  background: linear-gradient(135deg, #FFFFFF 20%, #A8C8FF 60%, var(--aion-blue-300) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-highlight-blue {
  color: #528BFF;
}

/* Divisores Suaves */
.aion-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.12) 50%, transparent 100%);
  margin: var(--space-2xl) 0;
  border: none;
}