/* =============================================================
   Base — Reset moderno, tipografia editorial, utilitários
   ============================================================= */

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

html {
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 1rem);
}

@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;
  }
}

body {
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  line-height: var(--lh-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  min-height: 100dvh;
  overflow-x: clip;
  font-feature-settings: "ss01", "cv11";
}

img, picture, video, svg {
  display: block;
  max-width: 100%;
  height: auto;
}
img { background-repeat: no-repeat; background-size: cover; }

input, button, textarea, select { font: inherit; color: inherit; }
button { background: none; border: 0; cursor: pointer; padding: 0; }

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease-out);
}
a:hover { color: var(--color-primary-hover); }

:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* — Tipografia editorial — */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  color: var(--color-heading);
  line-height: var(--lh-tight);
  font-weight: var(--fw-regular);
  letter-spacing: var(--ls-tight);
  text-wrap: balance;
  font-feature-settings: "lnum", "liga", "dlig";
}

h1 { font-size: var(--fs-3xl); letter-spacing: var(--ls-tighter); }
h2 { font-size: var(--fs-2xl); }
h3 { font-size: var(--fs-xl); font-weight: var(--fw-medium); }
h4 { font-size: var(--fs-lg); font-weight: var(--fw-medium); }
h5 { font-size: var(--fs-md); font-weight: var(--fw-semibold); }
h6 {
  font-family: var(--font-sans);
  font-size: var(--fs-2xs);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: var(--ls-wider);
  color: var(--color-text-muted);
}

em, i { font-style: italic; }
strong, b { font-weight: var(--fw-semibold); color: var(--color-heading); }

p { text-wrap: pretty; max-width: var(--measure-base); overflow-wrap: break-word; }
p + p { margin-top: var(--space-4); }

small { font-size: var(--fs-xs); }

ul, ol { padding-left: 1.25rem; }
ul li + li, ol li + li { margin-top: var(--space-2); }

blockquote {
  border-left: 2px solid var(--color-accent);
  padding: var(--space-4) var(--space-5);
  margin: var(--space-6) 0;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: var(--fs-md);
  color: var(--color-heading);
  line-height: var(--lh-snug);
}

hr {
  border: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--color-border-strong), transparent);
  margin: var(--space-7) 0;
}

::selection { background: var(--teal-200); color: var(--color-heading); }

.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-primary);
  color: var(--white);
  padding: var(--space-3) var(--space-5);
  z-index: var(--z-toast);
  text-decoration: none;
  border-radius: 0 0 var(--radius-md) 0;
  font-weight: var(--fw-semibold);
  font-size: var(--fs-sm);
}
.skip-link:focus { top: 0; color: var(--white); }

/* — Containers — */
.container {
  width: 100%;
  max-width: var(--container-xl);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 3vw, 2.5rem);
}
.container--xs { max-width: var(--container-xs); }
.container--sm { max-width: var(--container-sm); }
.container--md { max-width: var(--container-md); }
.container--lg { max-width: var(--container-lg); }
.container--xl { max-width: var(--container-xl); }
.container--2xl { max-width: var(--container-2xl); }

/* — Sections — */
.section {
  padding-block: clamp(var(--space-7), 4vw + 2rem, var(--space-10));
}
.section--tight { padding-block: clamp(var(--space-6), 3vw + 1rem, var(--space-8)); }
.section--alt {
  background: var(--color-surface-alt);
  position: relative;
}

/* — Utilitários — */
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

.text-center { text-align: center; }
.text-balance { text-wrap: balance; }
.text-muted  { color: var(--color-text-muted); }
.text-subtle { color: var(--color-text-subtle); }
.text-accent { color: var(--color-accent); }

.lead {
  font-size: var(--fs-md);
  line-height: var(--lh-base);
  color: var(--color-text-muted);
  max-width: var(--measure-base);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-sans);
  font-size: var(--fs-2xs);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: var(--ls-wider);
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}
.eyebrow::before {
  content: "";
  width: 24px;
  height: 1px;
  background: currentColor;
  opacity: 0.7;
}
.eyebrow--no-bar::before { display: none; }
.eyebrow--center { justify-content: center; }

.script {
  font-family: var(--font-script);
  font-weight: var(--fw-regular);
  color: var(--color-primary);
}

.divider {
  display: inline-block;
  width: 48px;
  height: 1px;
  background: var(--color-accent);
  margin: var(--space-4) 0;
}

/* — Reveal on scroll —
   Só aplica estado inicial quando JS marcar o body com data-js-ready,
   evitando conteúdo invisível se JS não carregar. */
body[data-js-ready="true"] [data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity var(--dur-slower) var(--ease-expo),
    transform var(--dur-slower) var(--ease-expo);
  will-change: opacity, transform;
}
body[data-js-ready="true"] [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  body[data-js-ready="true"] [data-reveal] { opacity: 1; transform: none; }
}