/* ============================================================
   base.css — reset + primitivas compartilhadas
   Nao contem cores fixas: tudo vem das CSS vars de tokens.css,
   que por sua vez podem ser sobrescritas por js/brand.js.
   ============================================================ */

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 12px);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}

body {
  margin: 0;
  /* Remove o atraso de 300ms do duplo-toque e o flash cinza no Android. */
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  background: var(--canvas);
  color: var(--body);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

body.nav-open { overflow: hidden; }

h1, h2, h3, h4 {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-display);
  line-height: 1.12;
  letter-spacing: var(--tracking-display);
  text-wrap: balance;
}

p { margin: 0; text-wrap: pretty; }
ul, ol { margin: 0; padding: 0; list-style: none; }
img, svg, video { display: block; max-width: 100%; height: auto; }

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--dur) var(--ease), opacity var(--dur) var(--ease);
}

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

:where(a, button, input, textarea, select, [tabindex]):focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
  border-radius: 4px;
}

::selection { background: var(--primary); color: var(--on-primary); }

/* ---------- layout ---------- */

.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

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

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--primary);
}

.lead {
  font-size: var(--fs-lead);
  line-height: 1.55;
  color: var(--muted);
}

.grid { display: grid; gap: var(--gap); }
@media (min-width: 620px)  { .grid-2 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 861px)  { .grid-3 { grid-template-columns: repeat(3, 1fr); }
                             .grid-4 { grid-template-columns: repeat(4, 1fr); } }
@media (min-width: 620px) and (max-width: 860px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- botoes ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: var(--btn-py) var(--btn-px);
  border-radius: var(--radius-btn);
  border: 1px solid transparent;
  font-family: var(--font-body);
  font-size: var(--fs-btn);
  font-weight: var(--fw-btn);
  line-height: 1.2;
  letter-spacing: var(--tracking-btn);
  white-space: nowrap;
  transition: transform var(--dur) var(--ease), background-color var(--dur) var(--ease),
              border-color var(--dur) var(--ease), color var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease);
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

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

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

.btn-lg { --btn-py: 15px; --btn-px: 28px; --fs-btn: 16px; }
.btn-block { width: 100%; }

/* ---------- header ---------- */

.header {
  position: sticky;
  top: 0;
  z-index: 60;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: var(--header-bg);
  border-bottom: 1px solid transparent;
  transition: background-color var(--dur) var(--ease), border-color var(--dur) var(--ease),
              backdrop-filter var(--dur) var(--ease);
}
.header.is-scrolled {
  background: var(--header-bg-scrolled);
  border-bottom-color: var(--border);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
}
.header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--ink);
}
.logo-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  flex: none;
  border-radius: var(--radius-mark);
  background: var(--primary);
  color: var(--on-primary);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0;
}

.nav { display: flex; align-items: center; gap: 30px; }
/* padding-block leva o link de 24px para 40px de altura clicavel,
   sem mudar nada visualmente. */
.nav a { padding-block: 8px; font-size: 15px; font-weight: 500; color: var(--muted); }
.nav a:hover { color: var(--ink); }

/* O CTA dentro do .nav so existe para o menu mobile. */
.nav > .btn { display: none; }

.header-cta { display: flex; align-items: center; gap: 12px; }

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  color: var(--ink);
}

@media (max-width: 860px) {
  .nav-toggle { display: grid; }
  .header-cta .btn { display: none; }
  .nav {
    position: fixed;
    inset: var(--header-h) 0 0;
    z-index: 55;
    display: none;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 4px;
    padding: 20px max(var(--gutter), env(safe-area-inset-right)) max(40px, env(safe-area-inset-bottom))
             max(var(--gutter), env(safe-area-inset-left));
    background: var(--canvas);
    overflow-y: auto;
    overscroll-behavior: contain;
  }
  .nav a {
    padding: 15px 2px;
    font-size: 19px;
    font-weight: 600;
    color: var(--ink);
    border-bottom: 1px solid var(--border);
  }
  .nav.is-open { display: flex; }
  .nav > .btn { display: inline-flex; margin-top: 20px; border-bottom: 0; }
}

/* ---------- ajustes de celular ---------- */

@media (max-width: 860px) {
  /* Alvo de toque de 44px (WCAG 2.5.5). No dedo, 24px de altura erra.
     As regras de .footer-links ficam na secao do rodape, mais abaixo,
     senao a definicao base sobrescreve esta por vir depois no arquivo. */
  .logo { min-height: 44px; }

  /* Microtexto em caixa alta fica ilegível abaixo de 12px em tela pequena. */
  .eyebrow { font-size: 12.5px; }
  .contact-item .k { font-size: 12px; }
  .footer h4 { font-size: 12.5px; }
  .form-note, .field-error { font-size: 13px; }
}

/* ---------- cartoes ---------- */

.card {
  background: var(--surface-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--card-p);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease),
              border-color var(--dur) var(--ease);
}
.card h3 { font-size: var(--fs-h3); margin-bottom: 8px; }
.card p { color: var(--muted); font-size: 15px; }

.icon-badge {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  margin-bottom: 18px;
  border-radius: var(--radius-mark);
  background: var(--primary-soft);
  color: var(--primary);
}
.icon-badge svg { width: 22px; height: 22px; }

/* ---------- FAQ ---------- */

.faq-item { border-bottom: 1px solid var(--border); }
.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  width: 100%;
  padding: 22px 0;
  text-align: left;
  font-family: var(--font-display);
  font-size: var(--fs-h4);
  font-weight: 600;
  color: var(--ink);
}
.faq-q::after {
  content: '';
  flex: none;
  width: 11px;
  height: 11px;
  border-right: 2px solid var(--muted);
  border-bottom: 2px solid var(--muted);
  transform: rotate(45deg) translate(-3px, -3px);
  transition: transform var(--dur) var(--ease);
}
.faq-item.is-open .faq-q::after { transform: rotate(225deg) translate(-1px, -1px); }
.faq-a {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--dur-slow) var(--ease);
}
.faq-item.is-open .faq-a { grid-template-rows: 1fr; }
.faq-a > div { overflow: hidden; }
.faq-a p { padding-bottom: 24px; color: var(--muted); max-width: 68ch; }

/* ---------- formulario ---------- */

.field { display: grid; gap: 7px; }
.field label { font-size: 13px; font-weight: 600; color: var(--ink); }
.field input, .field textarea, .field select {
  width: 100%;
  padding: 13px 15px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--canvas);
  color: var(--ink);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.field input::placeholder, .field textarea::placeholder { color: var(--muted-soft); }
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-soft);
}
.field textarea { min-height: 118px; resize: vertical; }
.field select option { background: var(--surface-card); color: var(--ink); }
.field-error {
  display: none;
  font-size: 12.5px;
  font-weight: 600;
  color: #d92d20;
}
.field.has-error input,
.field.has-error textarea,
.field.has-error select { border-color: #d92d20; }
.field.has-error .field-error { display: block; }

.form-status { min-height: 20px; font-size: 14px; color: var(--primary); }
.form-note { font-size: 13px; color: var(--muted-soft); }

/* ---------- rodape ---------- */

.footer {
  padding-block: 62px 34px;
  background: var(--footer-bg);
  color: var(--footer-fg);
  border-top: 1px solid var(--border);
}
.footer a { color: var(--footer-fg); opacity: .78; }
.footer a:hover { opacity: 1; }
.footer h4 {
  margin-bottom: 16px;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--footer-fg);
  opacity: .55;
}
.footer-grid { display: grid; gap: 40px; }
@media (min-width: 861px) {
  .footer-grid { grid-template-columns: 1.6fr 1fr 1fr 1fr; }
}
.footer-links { display: grid; gap: 6px; font-size: 15px; }
/* No desktop, 24px de altura fica exatamente no limite do WCAG 2.5.8;
   28px tira o link da borda do criterio. No celular sobe para 44px. */
.footer-links a,
.footer-links > span { display: flex; align-items: center; min-height: 28px; }
@media (max-width: 860px) {
  .footer-links { gap: 0; }
  .footer-links a,
  .footer-links > span { min-height: 44px; }
}
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 48px;
  padding-top: 26px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  opacity: .6;
}

/* ---------- botao flutuante de WhatsApp ---------- */

.wa-float {
  position: fixed;
  right: max(18px, env(safe-area-inset-right));
  bottom: max(18px, env(safe-area-inset-bottom));
  z-index: 70;
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  box-shadow: 0 8px 26px rgba(0, 0, 0, .22);
  transition: transform var(--dur) var(--ease);
}
.wa-float:hover { transform: scale(1.06); }
.wa-float svg { width: 27px; height: 27px; }
body.nav-open .wa-float { display: none; }

/* ---------- revelacao no scroll ---------- */

[data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .6s var(--ease), transform .6s var(--ease);
}
[data-reveal].is-visible { opacity: 1; transform: none; }
[data-reveal][data-delay="1"] { transition-delay: .07s; }
[data-reveal][data-delay="2"] { transition-delay: .14s; }
[data-reveal][data-delay="3"] { transition-delay: .21s; }
[data-reveal][data-delay="4"] { transition-delay: .28s; }

/* ---------- utilitarios ---------- */

.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;
}
.skip-link {
  position: absolute;
  left: 12px;
  top: -60px;
  z-index: 100;
  padding: 11px 18px;
  border-radius: var(--radius-sm);
  background: var(--ink);
  color: var(--canvas);
  font-size: 14px;
  font-weight: 600;
  transition: top var(--dur) var(--ease);
}
.skip-link:focus { top: 12px; }

.center { text-align: center; }
.mx-auto { margin-inline: auto; }
.stack { display: grid; gap: 18px; }
.measure { max-width: 62ch; }

/* ---------- conteudo longo em linha de contato ---------- */

.contact-item { min-width: 0; }
.contact-item > span { min-width: 0; }
.contact-item .v { display: block; overflow-wrap: anywhere; }

/* ---------- numeros comparaveis ---------- */

.stat strong,
.prop-price,
.hours-row span:last-child,
.cov-item .prazo,
.fleet-specs dd,
.track-step .time {
  font-variant-numeric: tabular-nums;
}

/* ---------- grades que ficam 2 colunas no celular ----------
   Cartões curtos (equipe, bairros) viram blocos gigantes quando
   ocupam a largura inteira. Marque a grade com .grid-tight-sm. */

@media (max-width: 619px) {
  .grid.grid-tight-sm { grid-template-columns: repeat(2, 1fr); gap: 12px; }
}

/* Dois CTAs de larguras diferentes empilhados ficam desalinhados.
   Ou dividem a linha por igual, ou cada um ocupa a linha inteira. */
@media (max-width: 619px) {
  .hero-actions .btn { flex: 1 1 200px; }
}

/* ---------- trava de blowout de grade ----------
   Uma coluna de grade sem minmax(0, …) dimensiona por min-content e
   pode ficar MAIOR que o contêiner — o campo de formulário mais largo
   empurra a coluna inteira e cria rolagem horizontal em telas de 320px.
   minmax(0, 1fr) prende a coluna à largura disponível e deixa o
   conteúdo quebrar. */

.contact-grid { grid-template-columns: minmax(0, 1fr); }
.grid > *,
.contact-grid > *,
.bento > *,
.steps > * { min-width: 0; }