/* ==========================================================================
   Base: reset, tipografia, utilitários e acessibilidade
   ========================================================================== */

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 1rem);
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--surface);
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--fs-base);
  font-weight: 400;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

body.is-locked { overflow: hidden; }

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

h1, h2, h3, h4, p, ul, ol, figure, blockquote { margin: 0; }
ul[role="list"], ol[role="list"] { list-style: none; padding: 0; }

h1, h2, h3, h4 { line-height: 1.15; color: var(--heading); font-weight: 700; }

a { color: var(--color-link); text-underline-offset: 0.2em; }

button { font: inherit; color: inherit; cursor: pointer; }

hr { border: 0; border-top: 1px solid var(--line); margin: 0; }

::selection { background: var(--pcj-green-vibrant); color: var(--ink); }

/* Foco visível e consistente */
:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
  border-radius: 6px;
}

.icon-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }

.icon {
  width: 1.25em;
  height: 1.25em;
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.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;
  left: var(--space-4);
  top: -100px;
  z-index: 100;
  padding: var(--space-3) var(--space-5);
  background: var(--ink);
  color: #fff;
  border-radius: var(--radius-pill);
  font-weight: 700;
  text-decoration: none;
}
.skip-link:focus { top: var(--space-4); }

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

.section { padding-block: var(--section-y); position: relative; }
.section--tint { background: var(--surface-2); }

/* Títulos de seção */
.h2 {
  font-size: var(--fs-h2);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

/* Rótulo acima dos títulos: traço verde + texto azul */
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--accent-text);
  font-size: var(--fs-sm);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.kicker::before {
  content: "";
  width: 1.5rem;
  height: 3px;
  border-radius: 3px;
  background: var(--grad-vibrant);
}
.kicker--light { color: var(--pcj-green-vibrant); }

/* Animações de entrada: só escondem conteúdo quando o JS está ativo
   e o usuário não pediu movimento reduzido. Sem JS, tudo fica visível. */
@media (prefers-reduced-motion: no-preference) {
  .js [data-reveal] {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
    transition-delay: var(--reveal-delay, 0s);
  }
  .js [data-reveal].is-visible {
    opacity: 1;
    transform: none;
  }
}

@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;
  }
}
