/* =========================================================================
   VILAR TECNOLOGIA - FOLHA DE ESTILOS PRINCIPAL
   Organizada na MESMA ORDEM das seções do HTML para facilitar a leitura:
   0. Tokens de design (cores, fontes, espaçamentos)
   0.1 Reset e base | 0.2 Utilitários | 0.3 Componentes reutilizáveis
   1. Barra de acessibilidade   2. Cabeçalho e navegação   3. Hero
   4. Números                   5. Serviços                6. Sobre
   7. Metodologia               8. Depoimentos             9. Insights
   10. Perguntas frequentes     11. Contato / formulário   12. Rodapé
   13. Banner de cookies        14. Páginas legais         15. Alto contraste
   16. Movimento reduzido e impressão
   ========================================================================= */


/* =========================================================================
   0. TOKENS DE DESIGN
   Troque a paleta aqui quando a identidade visual final estiver pronta.
   ========================================================================= */
:root {
  /* Cores da marca */
  --color-primary: #0b1f3a;        /* Azul-marinho: confiança, solidez */
  --color-primary-hover: #13305a;
  --color-accent: #0f766e;         /* Verde-petróleo: inovação (AA sobre branco) */
  --color-accent-bright: #14b8a6;  /* Verde-água: destaque sobre fundos escuros */
  --color-accent-hover: #115e59;

  /* Neutros */
  --color-bg: #ffffff;
  --color-surface: #f4f6f9;
  --color-text: #0f172a;
  --color-text-muted: #475569;
  --color-border: #dbe1ea;
  --color-on-dark: #ffffff;
  --color-on-dark-muted: #c7d2e0;

  /* Feedback */
  --color-error: #b91c1c;
  --color-success: #15803d;
  --color-focus: #f59e0b;

  /* Tipografia */
  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: clamp(1.25rem, 1.1rem + 0.6vw, 1.5rem);
  --text-2xl: clamp(1.75rem, 1.4rem + 1.4vw, 2.5rem);
  --text-3xl: clamp(2.1rem, 1.5rem + 2.6vw, 3.5rem);

  /* Espaçamentos, raios e sombras */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --section-gap: clamp(4rem, 3rem + 4vw, 7rem);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 3px rgb(15 23 42 / 0.08);
  --shadow-md: 0 10px 30px -12px rgb(15 23 42 / 0.25);

  --container: 1200px;
  --header-height: 76px;
  --transition: 200ms ease;
}


/* =========================================================================
   0.1 RESET E BASE
   ========================================================================= */
*,
*::before,
*::after { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, p, figure, blockquote, dl, dd, ul, ol { margin: 0; }
h1, h2, h3 { line-height: 1.2; text-wrap: balance; }
p { text-wrap: pretty; }
ul[class], ol[class] { list-style: none; padding: 0; }
img, svg { display: block; max-width: 100%; height: auto; }
input, button, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
address { font-style: normal; }
[hidden] { display: none !important; }

a { color: var(--color-accent); text-underline-offset: 3px; }
a:hover { color: var(--color-accent-hover); }

/* Foco visível e consistente para navegação por teclado */
:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
  border-radius: 2px;
}
main:focus { outline: none; }


/* =========================================================================
   0.2 UTILITÁRIOS
   ========================================================================= */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(1rem, 0.5rem + 2.5vw, 2rem);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Animação de entrada suave (ativada via JS) */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity 600ms ease, transform 600ms ease; }
.reveal.is-visible { opacity: 1; transform: none; }


/* =========================================================================
   0.3 COMPONENTES REUTILIZÁVEIS (botões, títulos de seção, tags)
   ========================================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 44px;            /* área de toque mínima recomendada */
  padding: var(--space-3) var(--space-6);
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  transition: background-color var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
}
.btn:active { transform: translateY(1px); }
.btn--lg { min-height: 52px; padding: var(--space-4) var(--space-8); font-size: var(--text-lg); }
.btn--block { width: 100%; }

.btn--primary { background: var(--color-primary); color: var(--color-on-dark); }
.btn--primary:hover { background: var(--color-primary-hover); color: var(--color-on-dark); }

.btn--accent { background: var(--color-accent-bright); color: var(--color-primary); }
.btn--accent:hover { background: #2dd4bf; color: var(--color-primary); }

.btn--ghost { border-color: rgb(255 255 255 / 0.6); color: var(--color-on-dark); }
.btn--ghost:hover { background: rgb(255 255 255 / 0.1); color: var(--color-on-dark); border-color: var(--color-on-dark); }

.btn--outline { border-color: var(--color-primary); color: var(--color-primary); background: transparent; }
.btn--outline:hover { background: var(--color-surface); color: var(--color-primary); }

.btn[disabled] { opacity: 0.7; cursor: progress; }

.link-button {
  padding: 0;
  border: 0;
  background: none;
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.section { padding-block: var(--section-gap); }
.section--muted { background: var(--color-surface); }
.section--dark { background: var(--color-primary); color: var(--color-on-dark); }

.section__header {
  max-width: 720px;
  margin: 0 auto var(--space-12);
  text-align: center;
}
.section__header--left { margin-inline: 0; text-align: left; }
.section__title { font-size: var(--text-2xl); font-weight: 700; letter-spacing: -0.02em; }
.section__lead { margin-top: var(--space-4); font-size: var(--text-lg); color: var(--color-text-muted); }
.section--dark .section__lead { color: var(--color-on-dark-muted); }

.eyebrow {
  margin-bottom: var(--space-3);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
}
.eyebrow--light { color: var(--color-accent-bright); }

.tag {
  display: inline-block;
  padding: 2px var(--space-3);
  border-radius: 999px;
  background: rgb(15 118 110 / 0.1);
  color: var(--color-accent);
  font-size: var(--text-sm);
  font-weight: 600;
}


/* =========================================================================
   1. BARRA DE ACESSIBILIDADE
   ========================================================================= */
.a11y-bar {
  background: #061428;
  color: var(--color-on-dark-muted);
  font-size: var(--text-sm);
}
.a11y-bar__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2) var(--space-6);
  padding-block: var(--space-2);
}
.a11y-bar__shortcuts { display: flex; flex-wrap: wrap; gap: var(--space-4); }
.a11y-bar__shortcuts a { color: var(--color-on-dark-muted); text-decoration: none; }
.a11y-bar__shortcuts a:hover,
.a11y-bar__shortcuts a:focus-visible { color: var(--color-on-dark); text-decoration: underline; }

.a11y-bar__tools { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2); }
.a11y-bar__group { display: flex; gap: var(--space-1); }
.a11y-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-width: 36px;
  min-height: 32px;
  padding: var(--space-1) var(--space-2);
  border: 1px solid rgb(255 255 255 / 0.25);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-on-dark);
  font-weight: 700;
  font-size: var(--text-sm);
}
.a11y-btn:hover { background: rgb(255 255 255 / 0.1); }
.a11y-btn[aria-pressed="true"] { background: var(--color-accent-bright); color: var(--color-primary); }

@media (max-width: 640px) {
  .a11y-bar__shortcuts li:not(:first-child),
  .a11y-bar__label { display: none; }
}


/* =========================================================================
   2. CABEÇALHO E NAVEGAÇÃO
   ========================================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgb(255 255 255 / 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid transparent;
  transition: box-shadow var(--transition), border-color var(--transition);
}
.site-header.is-scrolled { border-color: var(--color-border); box-shadow: var(--shadow-sm); }

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  min-height: var(--header-height);
}
.site-header__logo { flex-shrink: 0; }
.site-header__logo img { width: 160px; }

/* Botão hambúrguer (somente mobile) */
.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
}
.nav-toggle__bar,
.nav-toggle__bar::before,
.nav-toggle__bar::after {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: transform var(--transition), background-color var(--transition);
}
.nav-toggle__bar { position: relative; }
.nav-toggle__bar::before,
.nav-toggle__bar::after { content: ""; position: absolute; left: 0; }
.nav-toggle__bar::before { top: -6px; }
.nav-toggle__bar::after { top: 6px; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar::before { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar::after { transform: translateY(-6px) rotate(-45deg); }

/* Menu mobile: painel suspenso */
.site-nav {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  display: none;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-4) clamp(1rem, 0.5rem + 2.5vw, 2rem) var(--space-6);
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}
.site-nav.is-open { display: flex; }
.site-nav__list { display: flex; flex-direction: column; }
.site-nav__link {
  display: block;
  padding: var(--space-3) 0;
  color: var(--color-text);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid var(--color-surface);
}
.site-nav__link:hover { color: var(--color-accent); }
.site-nav__link[aria-current] { color: var(--color-accent); }

/* Menu desktop: horizontal */
@media (min-width: 1024px) {
  .nav-toggle { display: none; }
  .site-nav {
    position: static;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: var(--space-6);
    padding: 0;
    background: none;
    border: 0;
    box-shadow: none;
  }
  .site-nav__list { flex-direction: row; gap: var(--space-1); }
  .site-nav__link {
    position: relative;
    padding: var(--space-2) var(--space-3);
    border: 0;
    font-size: 0.95rem;
  }
  .site-nav__link::after {
    content: "";
    position: absolute;
    left: var(--space-3);
    right: var(--space-3);
    bottom: 0;
    height: 2px;
    background: var(--color-accent);
    transform: scaleX(0);
    transition: transform var(--transition);
  }
  .site-nav__link:hover::after,
  .site-nav__link[aria-current]::after { transform: scaleX(1); }
}


/* =========================================================================
   3. HERO
   ========================================================================= */
.hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(3.5rem, 2rem + 5vw, 6.5rem);
  background:
    radial-gradient(circle at 85% 15%, rgb(20 184 166 / 0.18), transparent 45%),
    var(--color-primary);
  color: var(--color-on-dark);
}
.hero__inner {
  display: grid;
  gap: var(--space-12);
  align-items: center;
}
.hero__title {
  font-size: var(--text-3xl);
  font-weight: 800;
  letter-spacing: -0.03em;
}
.hero__lead {
  max-width: 560px;
  margin-top: var(--space-6);
  font-size: var(--text-lg);
  color: var(--color-on-dark-muted);
}
.hero__actions { display: flex; flex-wrap: wrap; gap: var(--space-4); margin-top: var(--space-8); }
.hero__media img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: 0 30px 60px -20px rgb(0 0 0 / 0.5);
}

@media (min-width: 1024px) {
  .hero__inner { grid-template-columns: 1.05fr 1fr; }
}


/* =========================================================================
   4. NÚMEROS
   ========================================================================= */
.stats { border-bottom: 1px solid var(--color-border); }
.stats__list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
}
.stats__item {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-8) var(--space-4);
  text-align: center;
}
.stats__value { font-size: var(--text-2xl); font-weight: 800; color: var(--color-primary); }
.stats__label { font-size: var(--text-sm); color: var(--color-text-muted); }

@media (min-width: 768px) {
  .stats__list { grid-template-columns: repeat(4, 1fr); }
  .stats__item + .stats__item { border-left: 1px solid var(--color-border); }
}


/* =========================================================================
   5. SERVIÇOS
   ========================================================================= */
.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
  gap: var(--space-6);
}
.card {
  height: 100%;
  padding: var(--space-8);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: transparent; }
.card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  margin-bottom: var(--space-6);
  border-radius: var(--radius-sm);
  background: rgb(15 118 110 / 0.1);
  color: var(--color-accent);
}
.card__icon svg {
  width: 26px;
  height: 26px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.card__title { font-size: var(--text-xl); margin-bottom: var(--space-3); }
.card__text { color: var(--color-text-muted); }


/* =========================================================================
   6. SOBRE
   ========================================================================= */
.about__inner { display: grid; gap: var(--space-12); align-items: center; }
.about__media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-lg);
}
.about__content > p:not(.eyebrow) { margin-top: var(--space-6); color: var(--color-text-muted); font-size: var(--text-lg); }
.about__values { display: grid; gap: var(--space-4); margin-top: var(--space-8); }
.about__value {
  padding: var(--space-4) var(--space-6);
  border-left: 4px solid var(--color-accent);
  background: var(--color-bg);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.about__value dt { font-weight: 700; color: var(--color-primary); }
.about__value dd { color: var(--color-text-muted); }

@media (min-width: 1024px) {
  .about__inner { grid-template-columns: 1fr 1fr; gap: var(--space-16); }
}


/* =========================================================================
   7. METODOLOGIA
   ========================================================================= */
.process__list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr));
  gap: var(--space-6);
  counter-reset: step;
}
.process__step {
  position: relative;
  padding: var(--space-8) var(--space-6) var(--space-6);
  border-top: 3px solid var(--color-primary);
  counter-increment: step;
}
.process__step::before {
  content: counter(step, decimal-leading-zero);
  display: block;
  margin-bottom: var(--space-4);
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--color-accent);
}
.process__title { font-size: var(--text-xl); margin-bottom: var(--space-2); }
.process__step p { color: var(--color-text-muted); }


/* =========================================================================
   8. DEPOIMENTOS
   ========================================================================= */
.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr));
  gap: var(--space-6);
}
.testimonial {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--space-6);
  padding: var(--space-8);
  border: 1px solid rgb(255 255 255 / 0.15);
  border-radius: var(--radius-md);
  background: rgb(255 255 255 / 0.04);
}
.testimonial__quote { font-size: var(--text-lg); }
.testimonial__quote p::before { content: "\201C"; color: var(--color-accent-bright); font-weight: 800; }
.testimonial__quote p::after { content: "\201D"; color: var(--color-accent-bright); font-weight: 800; }
.testimonial__author { display: flex; flex-direction: column; font-size: var(--text-sm); }
.testimonial__author span { color: var(--color-on-dark-muted); }


/* =========================================================================
   9. INSIGHTS
   ========================================================================= */
.insights__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
  gap: var(--space-6);
}
.insight {
  height: 100%;
  padding: var(--space-6);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  border-top: 4px solid var(--color-accent);
}
.insight__meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.insight__title { font-size: var(--text-xl); margin-bottom: var(--space-3); }
.insight__text { color: var(--color-text-muted); }


/* =========================================================================
   10. PERGUNTAS FREQUENTES
   ========================================================================= */
.faq__inner { display: grid; gap: var(--space-8); }
.faq__list { display: grid; gap: var(--space-3); }
.faq__item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
}
.faq__item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-6);
  font-weight: 600;
  cursor: pointer;
  list-style: none;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: "+";
  flex-shrink: 0;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--color-accent);
  transition: transform var(--transition);
}
.faq__item[open] summary::after { transform: rotate(45deg); }
.faq__item p { padding: 0 var(--space-6) var(--space-6); color: var(--color-text-muted); }

@media (min-width: 1024px) {
  .faq__inner { grid-template-columns: 1fr 1.6fr; gap: var(--space-16); align-items: start; }
}


/* =========================================================================
   11. CONTATO / FORMULÁRIO
   ========================================================================= */
.contact__inner { display: grid; gap: var(--space-12); }
.contact__details { display: grid; gap: var(--space-4); margin-top: var(--space-8); }
.contact__label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
}

.form {
  display: grid;
  gap: var(--space-4);
  padding: clamp(1.5rem, 1rem + 2vw, 2.5rem);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-bg);
  box-shadow: var(--shadow-md);
}
.form__required-note { font-size: var(--text-sm); color: var(--color-text-muted); }
.form__row { display: grid; gap: var(--space-4); }
.form__field { display: flex; flex-direction: column; gap: var(--space-1); }
.form__field label { font-weight: 600; }
.form__req { color: var(--color-error); }
.form__optional { font-weight: 400; color: var(--color-text-muted); font-size: var(--text-sm); }

.form input:not([type="checkbox"]),
.form select,
.form textarea {
  width: 100%;
  min-height: 48px;
  padding: var(--space-3) var(--space-4);
  border: 1px solid #94a3b8;
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form textarea { resize: vertical; min-height: 140px; }
.form input:focus,
.form select:focus,
.form textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgb(15 118 110 / 0.25);
}
.form [aria-invalid="true"] { border-color: var(--color-error) !important; }

.form__hint { font-size: var(--text-sm); color: var(--color-text-muted); }
.form__error { font-size: var(--text-sm); font-weight: 600; color: var(--color-error); }
.form__error:empty { display: none; }

.form__field--checkbox {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: start;
  column-gap: var(--space-3);
}
.form__field--checkbox input { width: 20px; height: 20px; margin-top: 3px; accent-color: var(--color-accent); }
.form__field--checkbox label { font-weight: 400; font-size: var(--text-sm); }
.form__field--checkbox .form__error { grid-column: 1 / -1; }

/* Campo-armadilha anti-spam: invisível para pessoas */
.form__honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.form__status:empty { display: none; }
.form__status {
  padding: var(--space-4);
  border-radius: var(--radius-sm);
  font-weight: 600;
}
.form__status.is-success { background: #dcfce7; color: #14532d; }
.form__status.is-error { background: #fee2e2; color: #7f1d1d; }

@media (min-width: 640px) {
  .form__row { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 1024px) {
  .contact__inner { grid-template-columns: 1fr 1.3fr; gap: var(--space-16); align-items: start; }
  .contact__info { position: sticky; top: calc(var(--header-height) + var(--space-8)); }
}


/* =========================================================================
   12. RODAPÉ
   ========================================================================= */
.site-footer {
  background: #061428;
  color: var(--color-on-dark-muted);
  font-size: 0.95rem;
}
.site-footer a { color: var(--color-on-dark); }
.site-footer a:hover { color: var(--color-accent-bright); }

.site-footer__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
  gap: var(--space-12) var(--space-8);
  padding-block: var(--space-16);
}
.site-footer__logo {
  width: 160px;
  margin-bottom: var(--space-4);
  padding: var(--space-2) var(--space-3);
  background: var(--color-bg);
  border-radius: var(--radius-sm);
  box-sizing: content-box;
}
.site-footer__title {
  margin-bottom: var(--space-4);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-on-dark);
}
.site-footer__nav ul { display: grid; gap: var(--space-2); padding: 0; list-style: none; margin: 0; }
.site-footer__nav a,
.site-footer__nav .link-button { text-decoration: none; color: var(--color-on-dark-muted); }
.site-footer__nav a:hover,
.site-footer__nav .link-button:hover { color: var(--color-on-dark); text-decoration: underline; }
.site-footer__dpo { margin-top: var(--space-4); font-size: var(--text-sm); }

.site-footer__social { display: flex; gap: var(--space-3); margin-top: var(--space-6); }
.site-footer__social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid rgb(255 255 255 / 0.2);
  border-radius: 50%;
}
.site-footer__social svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.site-footer__bottom { border-top: 1px solid rgb(255 255 255 / 0.1); font-size: var(--text-sm); }
.site-footer__bottom-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-6);
}
.back-to-top { text-decoration: none; font-weight: 600; }


/* =========================================================================
   13. BANNER DE COOKIES (LGPD)
   ========================================================================= */
.cookie-banner {
  position: fixed;
  inset: auto var(--space-4) var(--space-4);
  z-index: 100;
  max-width: 560px;
  padding: var(--space-6);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  box-shadow: 0 20px 50px -10px rgb(15 23 42 / 0.35);
}
.cookie-banner[hidden] { display: none; }
.cookie-banner__title { font-size: var(--text-lg); margin-bottom: var(--space-2); color: var(--color-primary); }
.cookie-banner p { font-size: var(--text-sm); color: var(--color-text-muted); }
.cookie-banner__options { display: grid; gap: var(--space-3); margin: var(--space-4) 0 0; padding: 0; border: 0; }
.cookie-option { display: flex; gap: var(--space-3); align-items: flex-start; font-size: var(--text-sm); }
.cookie-option input { width: 18px; height: 18px; margin-top: 2px; accent-color: var(--color-accent); }
.cookie-banner__actions { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-4); }
.cookie-banner__actions .btn { flex: 1 1 auto; min-height: 40px; padding: var(--space-2) var(--space-4); font-size: var(--text-sm); }


/* =========================================================================
   14. PÁGINAS LEGAIS (Política de Privacidade / Conteúdo) e 404
   ========================================================================= */
.page-hero {
  padding-block: var(--space-16) var(--space-12);
  background: var(--color-primary);
  color: var(--color-on-dark);
}
.page-hero__title { font-size: var(--text-3xl); font-weight: 800; letter-spacing: -0.02em; }
.page-hero__meta { margin-top: var(--space-4); color: var(--color-on-dark-muted); }

.breadcrumb ol { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-bottom: var(--space-4); font-size: var(--text-sm); }
.breadcrumb li + li::before { content: "/"; margin-right: var(--space-2); color: var(--color-on-dark-muted); }
.breadcrumb a { color: var(--color-on-dark-muted); }
.breadcrumb [aria-current] { color: var(--color-on-dark); }

.legal { display: grid; gap: var(--space-12); padding-block: var(--space-12) var(--section-gap); }
.legal__toc {
  align-self: start;
  padding: var(--space-6);
  border-radius: var(--radius-md);
  background: var(--color-surface);
}
.legal__toc h2 { font-size: var(--text-base); margin-bottom: var(--space-3); }
.legal__toc ol { display: grid; gap: var(--space-2); padding-left: var(--space-6); margin: 0; font-size: var(--text-sm); }

.legal__content { max-width: 760px; }
.legal__content h2 { font-size: var(--text-xl); margin: var(--space-12) 0 var(--space-4); color: var(--color-primary); }
.legal__content h2:first-child { margin-top: 0; }
.legal__content h3 { font-size: var(--text-lg); margin: var(--space-6) 0 var(--space-2); }
.legal__content p,
.legal__content ul,
.legal__content ol { margin-bottom: var(--space-4); color: #334155; }
.legal__content li { margin-bottom: var(--space-2); }
.legal__content table { width: 100%; margin-bottom: var(--space-6); border-collapse: collapse; font-size: var(--text-sm); }
.legal__content th,
.legal__content td { padding: var(--space-3); border: 1px solid var(--color-border); text-align: left; vertical-align: top; }
.legal__content th { background: var(--color-surface); }
.legal__table-wrap { overflow-x: auto; }

.notice {
  padding: var(--space-4) var(--space-6);
  margin-bottom: var(--space-8);
  border-left: 4px solid var(--color-focus);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: #fffbeb;
  color: #78350f;
}

.not-found { padding-block: var(--section-gap); text-align: center; }
.not-found__code { font-size: clamp(4rem, 3rem + 6vw, 8rem); font-weight: 800; color: var(--color-accent); line-height: 1; }
.not-found__actions { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--space-4); margin-top: var(--space-8); }

@media (min-width: 1024px) {
  .legal { grid-template-columns: 280px 1fr; gap: var(--space-16); }
  .legal__toc { position: sticky; top: calc(var(--header-height) + var(--space-8)); }
}


/* =========================================================================
   15. ALTO CONTRASTE (ativado pela barra de acessibilidade)
   Redefine apenas os tokens - todo o site se adapta automaticamente.
   ========================================================================= */
html[data-contrast="high"] {
  --color-primary: #000000;
  --color-primary-hover: #1a1a1a;
  --color-accent: #ffe600;
  --color-accent-bright: #ffe600;
  --color-accent-hover: #fff27a;
  --color-bg: #000000;
  --color-surface: #000000;
  --color-text: #ffffff;
  --color-text-muted: #ffffff;
  --color-border: #ffffff;
  --color-on-dark: #ffffff;
  --color-on-dark-muted: #ffffff;
  --color-error: #ff8080;
  --color-focus: #00e5ff;
}
html[data-contrast="high"] a { color: #ffe600; text-decoration: underline; }
html[data-contrast="high"] .site-header,
html[data-contrast="high"] .a11y-bar,
html[data-contrast="high"] .site-footer,
html[data-contrast="high"] .hero { background: #000; border-bottom: 1px solid #fff; }
html[data-contrast="high"] .btn { border-color: #ffe600; }
html[data-contrast="high"] .btn--primary,
html[data-contrast="high"] .btn--accent { background: #ffe600; color: #000; }
html[data-contrast="high"] .btn--ghost,
html[data-contrast="high"] .btn--outline { color: #ffe600; background: #000; }
html[data-contrast="high"] .card,
html[data-contrast="high"] .insight,
html[data-contrast="high"] .testimonial,
html[data-contrast="high"] .about__value,
html[data-contrast="high"] .form,
html[data-contrast="high"] .faq__item { border: 1px solid #fff; background: #000; }
html[data-contrast="high"] .card__icon,
html[data-contrast="high"] .tag { background: #000; border: 1px solid #ffe600; }
html[data-contrast="high"] .form input:not([type="checkbox"]),
html[data-contrast="high"] .form select,
html[data-contrast="high"] .form textarea { border-color: #fff; background: #000; }
html[data-contrast="high"] .site-header__logo img,
html[data-contrast="high"] .site-footer__logo { background: #fff; border-radius: var(--radius-sm); }
html[data-contrast="high"] .notice,
html[data-contrast="high"] .legal__content p,
html[data-contrast="high"] .legal__content ul { color: #fff; background: #000; }
html[data-contrast="high"] .form__status.is-success,
html[data-contrast="high"] .form__status.is-error { background: #000; color: #fff; border: 2px solid #fff; }
html[data-contrast="high"] .nav-toggle__bar,
html[data-contrast="high"] .nav-toggle__bar::before,
html[data-contrast="high"] .nav-toggle__bar::after { background: #fff; }


/* =========================================================================
   16. MOVIMENTO REDUZIDO E IMPRESSÃO
   ========================================================================= */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}

@media print {
  .a11y-bar,
  .nav-toggle,
  .site-nav,
  .cookie-banner,
  .form,
  .site-footer__social,
  [vw] { display: none !important; }
  .hero,
  .section--dark { background: #fff; color: #000; }
  a[href^="http"]::after { content: " (" attr(href) ")"; font-size: 0.8em; }
}