/* ==========================================================================
   Odera Contábil — Reset, tipografia base e utilitários
   ========================================================================== */

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

* { margin: 0; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  /* compensa o header fixo ao pular para âncoras */
  scroll-padding-top: 6.5rem;
}

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

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

/* Regras de autor com `display` (ex.: .partner { display: grid }) vencem o
   [hidden] da folha do navegador. Sem isto, painel de aba "escondido"
   continua aparecendo. */
[hidden] { display: none !important; }

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

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

button { cursor: pointer; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: var(--lh-heading);
  letter-spacing: var(--tracking-tight);
  text-wrap: balance;
}

h1 { font-size: var(--fs-h1); line-height: var(--lh-tight); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }
h4 { font-size: var(--fs-h4); }

p { text-wrap: pretty; }

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

ul, ol { list-style: none; padding: 0; }

/* --------------------------------------------------------------------------
   Foco visível — acessibilidade
   -------------------------------------------------------------------------- */
:focus-visible {
  outline: 3px solid var(--periwinkle-500);
  outline-offset: 3px;
  border-radius: var(--r-sm);
}

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

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

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

.section--dark {
  background: var(--bg-inverse);
  color: var(--text-inverse);
}

/* faixa levemente tingida, para quebrar sequências de seções claras */
.section--tint { background: var(--periwinkle-200); }

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

.section--dark p { color: var(--text-inverse-muted); }

/* --------------------------------------------------------------------------
   Tipografia utilitária
   -------------------------------------------------------------------------- */
.eyebrow {
  display: inline-flex;
  align-items: flex-start;
  gap: var(--sp-2);
  font-size: var(--fs-eyebrow);
  font-weight: 400;
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--navy-400);
}

.section--dark .eyebrow { color: var(--periwinkle-500); }

.eyebrow::before {
  content: '';
  width: 0.75em;
  height: 0.75em;
  flex: none;
  /* alinha a estrela com a primeira linha, não com o centro do bloco */
  margin-top: 0.42em;
  background: currentColor;
  /* estrela de 4 pontas — mesma forma do ícone da marca */
  clip-path: polygon(
    50% 0%, 60% 40%, 100% 50%, 60% 60%,
    50% 100%, 40% 60%, 0% 50%, 40% 40%
  );
}

.lead {
  font-size: var(--fs-lg);
  color: var(--text-muted);
}

.section--dark .lead { color: var(--text-inverse-muted); }

/* --------------------------------------------------------------------------
   Botões
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: 0.875rem 1.75rem;
  border: 1px solid transparent;
  border-radius: var(--r-pill);
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
  transition: background var(--dur) var(--ease),
              color var(--dur) var(--ease),
              border-color var(--dur) var(--ease),
              transform var(--dur-fast) var(--ease);
}

.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: var(--periwinkle-500);
  color: var(--navy-900);
}
.btn--primary:hover { background: var(--periwinkle-400); }

.btn--pink {
  background: var(--pink-400);
  color: var(--navy-900);
}
.btn--pink:hover { background: #F7BDE5; }

.btn--ghost {
  background: transparent;
  border-color: currentColor;
}
.btn--ghost:hover { background: rgba(174, 186, 255, 0.14); }

.btn--link {
  padding-inline: 0;
  background: none;
  border: none;
}
.btn--link:hover { color: var(--periwinkle-500); }

/* seta que desliza no hover */
.btn__arrow {
  transition: transform var(--dur) var(--ease);
}
.btn:hover .btn__arrow { transform: translateX(4px); }

/* --------------------------------------------------------------------------
   Cartões
   -------------------------------------------------------------------------- */
.card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--sp-6);
  transition: transform var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

/* --------------------------------------------------------------------------
   Acessibilidade
   -------------------------------------------------------------------------- */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  top: var(--sp-3);
  left: var(--sp-3);
  z-index: 200;
  padding: var(--sp-3) var(--sp-5);
  background: var(--periwinkle-500);
  color: var(--navy-900);
  border-radius: var(--r-pill);
  font-weight: 700;
  transform: translateY(-200%);
  transition: transform var(--dur) var(--ease);
}

.skip-link:focus { transform: translateY(0); }

/* --------------------------------------------------------------------------
   Reveal no scroll — o conteúdo é visível por padrão.
   A animação só entra quando o JS confirma suporte (classe no <html>).
   Se o JS falhar, nada some.
   -------------------------------------------------------------------------- */
.js-reveal [data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--dur-slow) var(--ease),
              transform var(--dur-slow) var(--ease);
}

.js-reveal [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .js-reveal [data-reveal] {
    opacity: 1;
    transform: none;
  }
}
