/* ==========================================================================
   Base — reset leve, elementos globais, tipografia e utilidades de layout
   ========================================================================== */

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

* {
  margin: 0;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + var(--space-4));
}

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

body {
  font-family: var(--font-body);
  font-size: var(--fs-md);
  line-height: var(--lh-normal);
  color: var(--text-body);
  background-color: var(--bg-page);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

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

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

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

ul[role="list"],
ol[role="list"] {
  list-style: none;
  padding: 0;
}

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

::selection {
  background: var(--color-yellow);
  color: var(--color-navy);
}

/* ---- Tipografia -------------------------------------------------------- */
h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  color: var(--text-heading);
  line-height: var(--lh-tight);
  letter-spacing: var(--ls-tight);
  font-weight: var(--fw-bold);
  text-wrap: balance;
}

h1 {
  font-size: var(--fs-4xl);
}

h2 {
  font-size: var(--fs-3xl);
}

h3 {
  font-size: var(--fs-xl);
  line-height: var(--lh-snug);
}

h4 {
  font-size: var(--fs-lg);
  line-height: var(--lh-snug);
}

p {
  text-wrap: pretty;
}

strong {
  font-weight: var(--fw-semibold);
  color: var(--color-navy);
}

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

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

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

.section {
  padding-block: var(--section-y);
}

.section--tight {
  padding-block: var(--section-y-tight);
}

.section--alt {
  background-color: var(--color-surface-alt);
}

.section--navy {
  background-color: var(--color-navy);
  color: var(--text-on-dark);
}

.section--navy h1,
.section--navy h2,
.section--navy h3,
.section--navy h4 {
  color: var(--text-on-dark);
}

/* ---- Cabeçalho de seção ------------------------------------------------ */
.section-head {
  max-width: 46rem;
  margin-bottom: var(--space-7);
}

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

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-caps);
  text-transform: uppercase;
  color: var(--color-navy);
  margin-bottom: var(--space-4);
}

.eyebrow::before {
  content: "";
  inline-size: 26px;
  block-size: 3px;
  border-radius: var(--radius-pill);
  background: var(--color-yellow);
}

.section--navy .eyebrow,
.eyebrow--on-dark {
  color: var(--color-yellow);
}

.section-lead {
  margin-top: var(--space-4);
  font-size: var(--fs-lg);
  color: var(--color-ink-soft);
  line-height: var(--lh-relaxed);
}

.section--navy .section-lead {
  color: var(--text-on-dark-soft);
}

/* ---- Utilidades -------------------------------------------------------- */
.text-center {
  text-align: center;
}

.measure {
  max-width: 62ch;
}

.stack > * + * {
  margin-top: var(--flow, var(--space-4));
}

.highlight {
  color: var(--color-navy);
  font-weight: var(--fw-semibold);
  background: linear-gradient(transparent 62%, var(--color-yellow-100) 0);
  padding-inline: 0.1em;
}

.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;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  z-index: var(--z-top);
  background: var(--color-navy);
  color: var(--color-white);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  transition: top var(--dur-fast) var(--ease-out);
}

.skip-link:focus {
  top: var(--space-3);
}