/* ============================================================
   GLOBAL — base typography, layout, estados
   ============================================================ */
html {
  scrollbar-color: var(--border) var(--bg-primary);
}

body {
  background-color: var(--bg-primary);
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 300;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

::selection {
  background-color: var(--primary);
  color: var(--bg-primary);
}

/* Foco visível — WCAG AA */
:focus-visible {
  outline: var(--focus-ring);
  outline-offset: var(--focus-offset);
  border-radius: 2px;
}

/* Skip link */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--gutter);
  z-index: 200;
  padding: 12px 20px;
  background: var(--surface-elevated);
  border: 1px solid var(--border);
  color: var(--heading);
  font-size: var(--text-sm);
  transition: top var(--transition);
}

.skip-link:focus-visible {
  top: var(--space-2);
}

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

/* Header e footer um pouco mais largos que o conteúdo padrão */
.container--wide {
  max-width: calc(1400px + var(--gutter) * 2);
}

.container--narrow {
  max-width: 900px;
}

.section {
  padding-block: var(--section-y);
  scroll-margin-top: 96px;
}

.section-head {
  margin-bottom: clamp(2.5rem, 6vw, 4.5rem);
}

.section-head--center {
  text-align: center;
  max-width: 780px;
  margin-inline: auto;
}

.section-sub {
  margin-top: var(--space-3);
  font-size: var(--text-lg);
  font-weight: 300;
  line-height: 1.7;
  color: var(--text);
  max-width: 58ch;
}

.section-head--center .section-sub {
  margin-inline: auto;
}

/* Eyebrow */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin-bottom: var(--space-3);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.38em;
  text-transform: uppercase;
  color: var(--primary);
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--accent);
}

.section-head--center .eyebrow::after {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--accent);
}

/* Títulos */
.section-title,
h1, h2, h3 {
  font-family: var(--font-heading);
  font-weight: 500;
  color: var(--heading);
  line-height: 1.12;
  letter-spacing: -0.01em;
  text-wrap: balance;
}

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

.section-title em {
  font-style: italic;
  color: var(--primary);
}

.section-text + .section-text {
  margin-top: var(--space-3);
}

.section-text {
  max-width: 58ch;
  font-size: var(--text-lg);
  font-weight: 300;
  color: var(--text);
}

/* Link editorial com seta */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-top: var(--space-4);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
  padding-block: var(--space-1);
  transition: color var(--transition);
}

.link-arrow i {
  font-size: 0.8em;
  transition: transform var(--transition);
}

.link-arrow:hover {
  color: var(--primary-hover);
}

.link-arrow:hover i {
  transform: translateX(6px);
}

/* Redução de movimento — nível global */
@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;
  }
}