/* =============================================================
   HORIZONTE LOGÍSTICA — Folha de estilo principal
   -------------------------------------------------------------
   Direção visual: "corredor logístico".
   Base azul petróleo / grafite, laranja de sinalização usado com
   parcimônia, tipografia industrial e elementos de rota e dados.

   Índice:
     01. Variáveis
     02. Reset e base
     03. Tipografia
     04. Utilitários e componentes
     05. Trilha de rota e barra superior
     06. Cabeçalho e navegação
     07. Hero
     08. Faixa de clientes
     09. Seções (empresa, serviços, diferenciais)
     10. Tecnologia / VEKTOR
     11. Frota
     12. Cobertura
     13. Clientes e indicadores
     14. Cotação e formulário
     15. Rodapé e WhatsApp
     16. Páginas de sistema (404 / obrigado)
     17. Animações de entrada
     18. Responsivo
   ============================================================= */


/* =============================================================
   01. VARIÁVEIS
   ============================================================= */
:root {
  /* Escuros */
  --ink:        #07121C;
  --petrol:     #0B1F2E;
  --petrol-2:   #12293B;
  --steel:      #16222E;

  /* Claros */
  --paper:      #F2F5F7;
  --paper-2:    #E7ECF0;
  --white:      #FFFFFF;

  /* Texto */
  --text:       #E8EDF2;
  --muted:      #9DAFBF;
  --text-dark:  #0A1620;
  --muted-dark: #55697A;

  /* Acento */
  --signal:     #FF5A1F;
  --signal-2:   #FFB020;
  --signal-soft: rgba(255, 90, 31, .12);

  /* Linhas */
  --line:       rgba(232, 237, 242, .12);
  --line-dark:  rgba(10, 22, 32, .12);

  /* Tipografia */
  --f-display:  'Archivo', 'Helvetica Neue', sans-serif;
  --f-body:     'IBM Plex Sans', system-ui, -apple-system, sans-serif;
  --f-mono:     'IBM Plex Mono', ui-monospace, monospace;

  /* Medidas */
  --wrap:       1240px;
  --radius:     4px;
  --radius-lg:  10px;

  /* Curvas */
  --ease:       cubic-bezier(.22, .68, .28, 1);
  --ease-out:   cubic-bezier(.16, 1, .3, 1);
}


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

* { margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  /* compensa o cabeçalho fixo ao pular para uma âncora */
  scroll-padding-top: 96px;
  -webkit-text-size-adjust: 100%;
  /* evita faixa branca ao puxar a página além do rodapé */
  background: var(--ink);
}

body {
  background: var(--white);
  color: var(--text-dark);
  font-family: var(--f-body);
  font-size: 1rem;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

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

button { background: none; border: 0; cursor: pointer; }

ul, ol { list-style: none; }

::selection { background: var(--signal); color: var(--white); }

/* Foco visível e consistente (acessibilidade) */
:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
  border-radius: 2px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 200;
  background: var(--signal);
  color: var(--white);
  padding: .8rem 1.4rem;
  font-weight: 600;
}
.skip-link:focus { left: 0; }

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 2.5rem);
}

/* Itens de grid nascem com min-width:auto, o que faz um texto longo
   esticar a coluna e vazar a página inteira no celular. Zerar isso
   deixa o conteúdo quebrar dentro da coluna, como esperado. */
.hero__inner > *,
.section__head > *,
.grid-2 > *,
.tech > *,
.coverage > *,
.cta > *,
.services > *,
.diffs > *,
.fleet > *,
.quotes > * { min-width: 0; }


/* =============================================================
   03. TIPOGRAFIA
   ============================================================= */
.mono {
  font-family: var(--f-mono);
  font-size: .78rem;
  letter-spacing: .04em;
}

.h2 {
  font-family: var(--f-display);
  font-weight: 800;
  font-size: clamp(1.85rem, 4.2vw, 3.1rem);
  line-height: 1.08;
  letter-spacing: -.025em;
}

h3 { font-family: var(--f-display); font-weight: 700; letter-spacing: -.01em; }

.accent { color: var(--signal); }

/* Etiqueta de seção */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  font-family: var(--f-mono);
  font-size: .74rem;
  text-transform: uppercase;
  letter-spacing: .2em;
  color: var(--signal);
  margin-bottom: 1.35rem;
}
.eyebrow__bar {
  width: 28px;
  height: 2px;
  background: var(--signal);
  flex: none;
}
.eyebrow--dark { color: var(--signal); }

/* Ponto pulsante de "ao vivo" */
.dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--signal);
  display: inline-block;
  flex: none;
  animation: pulsar 2s var(--ease) infinite;
}
@keyframes pulsar {
  0%, 100% { opacity: 1;  box-shadow: 0 0 0 0 rgba(255, 90, 31, .5); }
  50%      { opacity: .5; box-shadow: 0 0 0 6px rgba(255, 90, 31, 0); }
}


/* =============================================================
   04. UTILITÁRIOS E COMPONENTES
   ============================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .65rem;
  padding: 1.05rem 1.8rem;
  font-family: var(--f-display);
  font-weight: 700;
  font-size: .85rem;
  letter-spacing: .09em;
  text-transform: uppercase;
  border-radius: var(--radius);
  border: 1px solid transparent;
  position: relative;
  overflow: hidden;
  transition: background .3s var(--ease), color .3s var(--ease),
              border-color .3s var(--ease), transform .2s var(--ease);
}
.btn svg {
  width: 18px; height: 18px;
  fill: none; stroke: currentColor;
  stroke-width: 1.8; stroke-linecap: square;
  transition: transform .3s var(--ease);
}
.btn:hover svg { transform: translateX(4px); }
.btn:active { transform: translateY(1px); }

.btn--solid {
  background: var(--signal);
  color: var(--white);
}
.btn--solid:hover { background: #FF6F3C; }

.btn--ghost {
  border-color: rgba(232, 237, 242, .3);
  color: var(--text);
}
.btn--ghost:hover {
  border-color: var(--text);
  background: rgba(232, 237, 242, .07);
}

.btn--sm { padding: .72rem 1.15rem; font-size: .74rem; }
.btn--block { width: 100%; }

/* Botão magnético: main.js desloca a posição via --mx/--my no mousemove */
.btn--magnetic {
  --mx: 0px; --my: 0px;
  transform: translate(var(--mx), var(--my));
  transition: transform .25s var(--ease-out), background .3s var(--ease),
              color .3s var(--ease), border-color .3s var(--ease);
}

/* Foto de banco de imagem tratada em duotone petróleo/laranja — o mesmo
   filtro em toda foto do site é o que faz o stock parecer parte da marca. */
.photo--duo {
  position: relative;
  isolation: isolate;
}
.photo--duo img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.15) brightness(.85);
}
.photo--duo::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(165deg, var(--petrol) 0%, transparent 55%),
              linear-gradient(0deg, var(--ink) 0%, transparent 45%);
  mix-blend-mode: color;
  pointer-events: none;
}
.photo--duo::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(200deg, rgba(255,90,31,.35) 0%, transparent 40%);
  mix-blend-mode: soft-light;
  pointer-events: none;
  z-index: 1;
}

/* Divisor de capítulo — motivo assinatura da marca: a "linha do
   horizonte" que se desenha entre um momento da narrativa e o
   próximo, numerada como um índice. Substitui a transição seca de
   seção-após-seção. */
.chapter {
  display: flex;
  align-items: baseline;
  gap: clamp(1.25rem, 4vw, 2.5rem);
  padding-block: clamp(1.75rem, 4vw, 2.75rem);
}
.chapter__num {
  flex: none;
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  color: var(--signal);
  letter-spacing: .06em;
}
.chapter__line {
  flex: 1;
  position: relative;
  height: 1px;
  background: var(--line-dark);
  overflow: hidden;
}
.chapter--dark .chapter__line { background: var(--line); }
.chapter__line::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--signal), var(--signal-2));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 1.1s var(--ease-out);
}
.js .chapter.is-visible .chapter__line::after { transform: scaleX(1); }
.js .chapter:not(.is-visible) .chapter__line::after { transition-duration: .01ms; }
.chapter__title {
  flex: none;
  font-family: var(--f-mono);
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .18em;
  color: var(--muted-dark);
  max-width: 16rem;
  text-align: right;
}
.chapter--dark .chapter__title { color: var(--muted); }


/* =============================================================
   05. TRILHA DE ROTA E BARRA SUPERIOR
   ============================================================= */

/* Linha vertical que preenche conforme a página é rolada.
   É a assinatura visual do site: o scroll vira uma rota. */
.routeline {
  position: fixed;
  top: 0; left: 0;
  width: 2px;
  height: 100vh;
  background: var(--line);
  z-index: 90;
  pointer-events: none;
}
.routeline__fill {
  display: block;
  width: 100%;
  height: 0;
  background: linear-gradient(180deg, var(--signal), var(--signal-2));
  box-shadow: 0 0 14px rgba(255, 90, 31, .65);
  transition: height .1s linear;
}

.topbar {
  background: var(--ink);
  color: var(--muted);
  border-bottom: 1px solid var(--line);
  font-size: .8rem;
  position: relative;
  z-index: 60;
}
.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 40px;
}
.topbar__item {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  font-family: var(--f-mono);
  font-size: .74rem;
  letter-spacing: .06em;
}
.topbar__links { display: flex; gap: 1.75rem; }
.topbar__links a { transition: color .25s var(--ease); }
.topbar__links a:hover { color: var(--signal); }


/* =============================================================
   06. CABEÇALHO E NAVEGAÇÃO
   ============================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  background: rgba(7, 18, 28, .82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  color: var(--text);
  transition: background .35s var(--ease), border-color .35s var(--ease);
}
.site-header.is-stuck {
  background: rgba(7, 18, 28, .97);
  border-bottom-color: rgba(255, 90, 31, .25);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  min-height: 74px;
}

/* Marca */
.logo { display: inline-flex; align-items: center; gap: .8rem; }
.logo__mark {
  width: 34px; height: 28px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: square;
  flex: none;
  transition: transform .4s var(--ease-out);
}
.logo:hover .logo__mark { transform: translateX(3px); }
.logo__peak { stroke: var(--signal); }
.logo__text { display: flex; flex-direction: column; line-height: 1; }
.logo__text strong {
  font-family: var(--f-display);
  font-weight: 800;
  font-size: 1.06rem;
  letter-spacing: .06em;
}
.logo__text em {
  font-style: normal;
  font-family: var(--f-mono);
  font-size: .64rem;
  letter-spacing: .34em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: .28rem;
}

.nav { display: flex; align-items: center; gap: 2rem; }
.nav > a:not(.btn) {
  font-size: .88rem;
  font-weight: 500;
  position: relative;
  padding-block: .35rem;
  transition: color .25s var(--ease);
}
/* Sublinhado que cresce a partir da esquerda */
.nav > a:not(.btn)::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1.5px;
  background: var(--signal);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .35s var(--ease-out);
}
.nav > a:not(.btn):hover { color: var(--signal); }
.nav > a:not(.btn):hover::after { transform: scaleX(1); }

.burger {
  display: none;
  width: 44px; height: 44px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
}
.burger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--text);
  transition: transform .35s var(--ease), opacity .25s var(--ease);
}
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }


/* =============================================================
   07. HERO
   ============================================================= */
.hero {
  position: relative;
  background: var(--ink);
  color: var(--text);
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-top: 74px;
  overflow: hidden;
  isolation: isolate;
}

.hero__media { position: absolute; inset: 0; z-index: -1; }

/* Foto real full-bleed, tratada em duotone (ver .photo--duo em §04) */
.hero__photo { position: absolute; inset: 0; }
.hero__photo img { object-position: 32% 30%; }
.hero__photo::after { mix-blend-mode: color; opacity: .9; }

/* Brilho de cursor: main.js atualiza --gx/--gy no mousemove.
   Some sozinho em touch (sem hover, sem mousemove). */
.hero__glow {
  position: absolute;
  inset: 0;
  --gx: 50%; --gy: 40%;
  background: radial-gradient(480px 480px at var(--gx) var(--gy),
              rgba(255, 90, 31, .16), transparent 70%);
  opacity: 0;
  transition: opacity .5s var(--ease);
}
.hero:hover .hero__glow { opacity: 1; }

/* Rastros de luz atravessando a cena */
.hero__streaks { position: absolute; inset: 0; overflow: hidden; }
.hero__streaks i {
  position: absolute;
  left: -22%;
  height: 1px;
  width: 22%;
  background: linear-gradient(90deg, transparent, rgba(255, 176, 32, .75), transparent);
  animation: rastro 7s linear infinite;
  animation-delay: var(--d, 0s);
}
.hero__streaks i:nth-child(1) { top: 26%; }
.hero__streaks i:nth-child(2) { top: 45%; width: 15%; opacity: .55; }
.hero__streaks i:nth-child(3) { top: 62%; width: 28%; opacity: .4; }
.hero__streaks i:nth-child(4) { top: 78%; width: 18%; opacity: .3; }
@keyframes rastro {
  0%   { transform: translateX(0);     opacity: 0; }
  12%  { opacity: 1; }
  88%  { opacity: 1; }
  100% { transform: translateX(560%);  opacity: 0; }
}

.hero__vignette {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(90% 70% at 30% 55%, transparent 25%, rgba(7, 18, 28, .88) 92%),
    linear-gradient(0deg, rgba(7, 18, 28, .96) 0%, transparent 42%),
    linear-gradient(180deg, rgba(7, 18, 28, .7) 0%, transparent 30%);
}

/* Rota desenhada sobre a foto: BH → horizonte, ecoa o mapa de cobertura */
.hero__route {
  position: absolute;
  right: 4%; bottom: 8%;
  width: min(46vw, 460px);
  height: auto;
  opacity: .8;
}
.hero__route path {
  fill: none;
  stroke: var(--signal);
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-dasharray: 340;
  stroke-dashoffset: 340;
  transition: stroke-dashoffset 1.8s var(--ease-out) .3s;
}
.js .hero__route.is-visible path { stroke-dashoffset: 0; }
.hero__route circle { fill: var(--signal); }

.hero__inner {
  position: relative;
  z-index: 1;
  padding-block: clamp(2.5rem, 7vw, 4.5rem) clamp(3rem, 7vw, 5rem);
  max-width: 52rem;
}

.hero__chapter {
  display: inline-flex;
  align-items: center;
  gap: .85rem;
  color: var(--signal);
  text-transform: uppercase;
  letter-spacing: .22em;
  margin-bottom: 1.9rem;
}
.hero__chapter::before {
  content: '';
  width: 34px; height: 1px;
  background: var(--signal);
}

.hero__title {
  font-family: var(--f-display);
  font-size: clamp(2.4rem, 8vw, 6.4rem);
  line-height: .98;
  letter-spacing: -.04em;
  margin-bottom: 2rem;
  text-wrap: balance;
  text-shadow: 0 2px 28px rgba(7, 18, 28, .55);
}
.hero__title span { display: block; }
.hero__title .is-light  { font-weight: 400; color: var(--muted); }
.hero__title .is-strong { font-weight: 800; }

.hero__lead {
  color: var(--muted);
  font-size: clamp(1.02rem, 1.55vw, 1.2rem);
  max-width: 30rem;
  margin-bottom: 2.5rem;
  padding-left: 1.4rem;
  border-left: 2px solid rgba(255, 90, 31, .4);
  text-shadow: 0 1px 16px rgba(7, 18, 28, .7);
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 1rem; }

/* Convite para rolar: linha que pulsa, não ícone de mouse genérico */
.hero__scrollcue {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: .9rem;
  padding-bottom: clamp(1.75rem, 4vw, 2.5rem);
  color: var(--muted);
  font-family: var(--f-mono);
  font-size: .7rem;
  text-transform: uppercase;
  letter-spacing: .16em;
}
.hero__scrollcue span {
  width: 1px;
  height: 30px;
  background: linear-gradient(180deg, var(--signal), transparent);
  animation: rolar 1.8s var(--ease) infinite;
}
@keyframes rolar {
  0%   { transform: scaleY(0); transform-origin: top; opacity: 0; }
  45%  { transform: scaleY(1); transform-origin: top; opacity: 1; }
  55%  { transform: scaleY(1); transform-origin: bottom; opacity: 1; }
  100% { transform: scaleY(0); transform-origin: bottom; opacity: 0; }
}

/* --- Abertura pós-hero: telemetria + prova, capítulo 00 --- */
.opening {
  background: var(--ink);
  border-top: 1px solid var(--line);
  padding-block: clamp(2.5rem, 5vw, 3.5rem);
}
.opening__inner {
  display: grid;
  grid-template-columns: minmax(0, .62fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

/* Painel de telemetria */
.telemetry {
  background: rgba(18, 41, 59, .55);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 1.5rem;
  box-shadow: 0 24px 60px rgba(0, 0, 0, .42);
}
.telemetry__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 1.1rem;
  border-bottom: 1px solid var(--line);
  margin-bottom: .5rem;
}
.telemetry__live {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  font-family: var(--f-mono);
  font-size: .68rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--text);
}
.telemetry__head .mono { color: var(--muted); font-size: .68rem; }

.telemetry__rows li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: .82rem 0;
  border-bottom: 1px solid rgba(232, 237, 242, .07);
}
.telemetry__rows span { color: var(--muted); font-size: .87rem; }
.telemetry__rows b { font-size: 1.12rem; font-weight: 500; letter-spacing: -.01em; }

.telemetry__foot {
  padding-top: 1.05rem;
  color: var(--muted);
  font-size: .7rem;
  text-transform: uppercase;
  letter-spacing: .14em;
}
.telemetry__foot strong { color: var(--signal); }

/* Faixa de provas */
.proofbar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.proofbar li {
  padding: 1.85rem 1.5rem 1.85rem 0;
  border-right: 1px solid var(--line);
}
.proofbar li:last-child { border-right: 0; }
.proofbar li:not(:first-child) { padding-left: 1.5rem; }
.proofbar b {
  display: block;
  font-size: clamp(1.5rem, 2.7vw, 2.15rem);
  font-weight: 500;
  letter-spacing: -.02em;
  color: var(--white);
  margin-bottom: .3rem;
}
.proofbar span { color: var(--muted); font-size: .84rem; }


/* =============================================================
   08. FAIXA DE CLIENTES
   ============================================================= */
.clientstrip {
  background: var(--ink);
  color: var(--muted);
  padding-block: 2.75rem 3.25rem;
  overflow: hidden;
}
.clientstrip__label {
  text-align: center;
  text-transform: uppercase;
  letter-spacing: .2em;
  font-size: .68rem;
  margin-bottom: 1.85rem;
  opacity: .65;
}
.marquee {
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.marquee__track {
  display: flex;
  gap: 4.5rem;
  width: max-content;
  animation: correr 38s linear infinite;
}
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__track span {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 1.18rem;
  letter-spacing: .06em;
  white-space: nowrap;
  color: rgba(232, 237, 242, .38);
  transition: color .3s var(--ease);
}
.marquee__track span:hover { color: var(--signal); }
@keyframes correr { to { transform: translateX(-50%); } }


/* =============================================================
   08b. CAPÍTULO 01 — IMPACTO (declaração editorial em foto)
   ============================================================= */
.impact {
  position: relative;
  min-height: 62vh;
  display: flex;
  align-items: flex-end;
  color: var(--text);
  overflow: hidden;
  isolation: isolate;
}
.impact__media {
  position: absolute;
  inset: 0;
  z-index: -2;
}
.impact__scrim {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(0deg, var(--ink) 8%, rgba(7,18,28,.55) 55%, rgba(7,18,28,.25) 100%),
    linear-gradient(90deg, rgba(7,18,28,.7) 0%, transparent 60%);
}
.impact__inner { padding-block: clamp(3rem, 8vw, 5.5rem); max-width: 46rem; }
.impact__stat {
  display: block;
  color: var(--signal);
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: .78rem;
  margin-bottom: 1.6rem;
}
.impact__title {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(1.9rem, 5vw, 3.4rem);
  line-height: 1.14;
  letter-spacing: -.02em;
  text-wrap: balance;
}
.impact__title .accent { font-weight: 800; }


/* =============================================================
   09. SEÇÕES
   ============================================================= */
.section {
  padding-block: clamp(4.5rem, 9vw, 8rem);
  position: relative;
}
.section--paper { background: var(--paper); }
.section--dark  { background: var(--ink); color: var(--text); }
.section--tech  {
  background: linear-gradient(165deg, var(--petrol) 0%, var(--ink) 65%);
  color: var(--text);
}
.section--dark .h2, .section--tech .h2 { color: var(--text); }

.section__head {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: clamp(1.75rem, 5vw, 4rem);
  align-items: end;
  margin-bottom: clamp(2.75rem, 5vw, 4.25rem);
}
.section__head-note {
  color: var(--muted-dark);
  font-size: 1.02rem;
  padding-bottom: .4rem;
}
.section__head-note--light { color: var(--muted); }

/* --- Empresa: mídia presa (sticky) ao lado do texto que rola ---
   O leitor rola o texto e os pilares enquanto a foto fica parada —
   composição assimétrica, não grid 2 colunas simétrico de texto. */
.empresa {
  display: grid;
  grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
  gap: clamp(2.25rem, 6vw, 5rem);
  align-items: start;
}
.empresa__media {
  position: sticky;
  top: 96px;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.stack > p + p { margin-top: 1.15rem; }
.stack p { color: var(--muted-dark); font-size: 1.04rem; }
.stack strong { color: var(--text-dark); font-weight: 600; }

/* Pilares: lista numerada vertical, não cards em grade */
.pillars {
  margin-top: clamp(2.75rem, 5vw, 3.75rem);
  border-top: 1px solid var(--line-dark);
}
.pillars li {
  display: grid;
  grid-template-columns: 2.75rem minmax(0, 1fr);
  gap: 1.5rem;
  padding: 1.85rem 0;
  border-bottom: 1px solid var(--line-dark);
}
.pillars b {
  color: var(--signal);
  font-size: .82rem;
  letter-spacing: .1em;
  padding-top: .2rem;
}
.pillars h3 { font-size: 1.16rem; margin-bottom: .5rem; }
.pillars p { color: var(--muted-dark); font-size: .95rem; }

/* --- Serviços: manifesto de carga ---------------------------
   Lista indexada, não grade de cartões. O número grande faz o
   papel que um ícone genérico faria — e é próprio da marca. */
.manifest { border-top: 1px solid var(--line-dark); }
.manifest__row {
  display: grid;
  grid-template-columns: 4.25rem minmax(0, 1fr) minmax(0, .88fr);
  gap: clamp(1.25rem, 3vw, 2.5rem);
  align-items: start;
  padding: clamp(1.85rem, 4vw, 2.5rem) 0;
  border-bottom: 1px solid var(--line-dark);
  position: relative;
  transition: background .35s var(--ease);
}
.manifest__row::before {
  content: '';
  position: absolute;
  left: -1px; top: 0; bottom: 0;
  width: 2px;
  background: var(--signal);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform .45s var(--ease-out);
}
.manifest__row:hover,
.manifest__row:focus-within { background: rgba(10, 22, 32, .025); }
.manifest__row:hover::before,
.manifest__row:focus-within::before { transform: scaleY(1); }

.manifest__index {
  font-size: clamp(1.3rem, 2.6vw, 1.7rem);
  color: var(--signal);
  letter-spacing: -.01em;
}
.manifest__row h3 { font-size: 1.28rem; margin-bottom: .65rem; }
.manifest__row p  { color: var(--muted-dark); font-size: .98rem; max-width: 44ch; }

.manifest__benefit {
  font-size: .92rem;
  color: var(--text-dark);
  padding-top: .2rem;
  opacity: 0;
  transform: translateX(10px);
  transition: opacity .4s var(--ease), transform .4s var(--ease);
}
.manifest__row:hover .manifest__benefit,
.manifest__row:focus-within .manifest__benefit,
.manifest__row--open .manifest__benefit { opacity: 1; transform: none; }
.manifest__benefit .mono {
  display: block;
  color: var(--signal);
  text-transform: uppercase;
  letter-spacing: .15em;
  font-size: .64rem;
  margin-bottom: .35rem;
}

/* Primeira linha do manifesto: nosso serviço-base, sempre expandida */
.manifest__row--feature {
  background: linear-gradient(120deg, var(--petrol) 0%, var(--ink) 100%);
  color: var(--text);
  border-radius: var(--radius-lg);
  border-bottom: none;
  margin-bottom: .35rem;
  padding-inline: clamp(1.5rem, 3vw, 2.25rem);
}
.manifest__row--feature::before { background: var(--signal-2); }
.manifest__row--feature .manifest__index { color: var(--signal-2); }
.manifest__row--feature p { color: var(--muted); }
.manifest__row--feature .manifest__benefit { border-top: 1px solid var(--line); padding-top: 1rem; }

/* Em telas sem hover (touch), o benefício fica sempre visível */
@media (hover: none) {
  .manifest__benefit { opacity: 1; transform: none; }
}

/* --- Diferenciais: fundidos ao capítulo de tecnologia -------
   Lista compacta de uma coluna (ticker), não seção separada em
   grade 2x3 de cartões escuros. */
.diffs { border-top: 1px solid var(--line); margin-top: 2.5rem; }
.diffs li {
  display: flex;
  gap: 1.35rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--line);
  transition: padding-left .35s var(--ease), background .35s var(--ease);
}
.diffs li:hover { padding-left: .6rem; background: rgba(232, 237, 242, .03); }
.diffs b {
  color: var(--signal);
  font-size: .95rem;
  letter-spacing: .1em;
  flex: none;
  padding-top: .2rem;
}
.diffs h3 { font-size: 1.05rem; margin-bottom: .3rem; }
.diffs p  { color: var(--muted); font-size: .92rem; }


/* =============================================================
   10. TECNOLOGIA / VEKTOR
   ============================================================= */
.tech {
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(0, 1.15fr);
  gap: clamp(2.5rem, 6vw, 4.5rem);
  align-items: center;
}
.tech__lead {
  color: var(--muted);
  font-size: 1.06rem;
  margin-bottom: 2rem;
  max-width: 38rem;
}
.tech__lead strong { color: var(--signal); font-weight: 600; }

.tech__list li {
  display: flex;
  align-items: flex-start;
  gap: .85rem;
  padding: .78rem 0;
  border-bottom: 1px solid var(--line);
  color: var(--text);
  font-size: .97rem;
}
.tech__list svg {
  width: 19px; height: 19px;
  flex: none;
  margin-top: .18rem;
  fill: none;
  stroke: var(--signal);
  stroke-width: 2.2;
  stroke-linecap: square;
}

/* Prévia da plataforma, construída só com HTML e CSS */
.app {
  background: var(--steel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 34px 80px rgba(0, 0, 0, .5);
  transform: perspective(1400px) rotateY(-6deg) rotateX(1.5deg);
  transition: transform .7s var(--ease-out);
}
.app:hover { transform: perspective(1400px) rotateY(0deg) rotateX(0deg); }

.app__bar {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: .78rem 1rem;
  background: var(--ink);
  border-bottom: 1px solid var(--line);
}
.app__dots { display: flex; gap: .38rem; }
.app__dots i {
  width: 9px; height: 9px;
  border-radius: 50%;
  background: rgba(232, 237, 242, .2);
}
.app__dots i:first-child { background: rgba(255, 90, 31, .65); }
.app__url { color: var(--muted); font-size: .68rem; }

.app__body { display: grid; grid-template-columns: 132px minmax(0, 1fr); }

.app__side {
  background: var(--ink);
  border-right: 1px solid var(--line);
  padding: 1.15rem .85rem;
  display: flex;
  flex-direction: column;
  gap: .12rem;
}
.app__logo {
  color: var(--signal);
  font-weight: 500;
  letter-spacing: .22em;
  font-size: .68rem;
  padding: 0 .5rem;
  margin-bottom: 1.15rem;
}
.app__side b {
  font-weight: 400;
  font-size: .76rem;
  color: var(--muted);
  padding: .48rem .5rem;
  border-radius: var(--radius);
}
.app__side b.is-active {
  background: var(--signal-soft);
  color: var(--signal);
}

.app__main { padding: 1.15rem; display: grid; gap: 1rem; }

.app__tiles { display: grid; grid-template-columns: repeat(3, 1fr); gap: .68rem; }
.tile {
  background: rgba(232, 237, 242, .04);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: .82rem .9rem;
}
.tile span {
  display: block;
  color: var(--muted);
  font-size: .66rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  margin-bottom: .3rem;
}
.tile b { font-size: 1.15rem; font-weight: 500; }
.tile--accent { border-color: rgba(255, 90, 31, .4); background: var(--signal-soft); }
.tile--accent b { color: var(--signal); }

.app__chart {
  background: rgba(232, 237, 242, .04);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: .9rem;
}
.app__chart-title {
  display: block;
  color: var(--muted);
  font-size: .64rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  margin-bottom: .8rem;
}
.bars { display: flex; align-items: flex-end; gap: .42rem; height: 72px; }
.bars i {
  flex: 1;
  height: var(--h);
  background: linear-gradient(180deg, var(--signal), rgba(255, 90, 31, .28));
  border-radius: 2px 2px 0 0;
  transform-origin: bottom;
  animation: subirBarra .9s var(--ease-out) backwards;
}
.bars i:nth-child(1) { animation-delay: .05s } .bars i:nth-child(2) { animation-delay: .1s }
.bars i:nth-child(3) { animation-delay: .15s } .bars i:nth-child(4) { animation-delay: .2s }
.bars i:nth-child(5) { animation-delay: .25s } .bars i:nth-child(6) { animation-delay: .3s }
.bars i:nth-child(7) { animation-delay: .35s } .bars i:nth-child(8) { animation-delay: .4s }
@keyframes subirBarra { from { transform: scaleY(0); } }

.app__rows li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: .85rem;
  align-items: center;
  padding: .6rem .2rem;
  border-bottom: 1px solid rgba(232, 237, 242, .07);
  font-size: .76rem;
}
.app__rows b    { color: var(--muted); font-weight: 400; }
.app__rows span { color: var(--text); }
.app__rows em {
  font-style: normal;
  font-family: var(--f-mono);
  font-size: .64rem;
  padding: .18rem .5rem;
  border-radius: 3px;
}
.app__rows .ok   { background: var(--signal-soft); color: var(--signal); }
.app__rows .done { background: rgba(74, 222, 128, .13); color: #4ADE80; }


/* =============================================================
   11. FROTA
   ============================================================= */
/* Um veículo grande liderando + ficha técnica ao lado — não 3
   cartões iguais competindo pela mesma atenção. */
.fleet {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: stretch;
}
.fleet__media {
  min-height: 22rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.fleet__specs { border-top: 1px solid var(--line-dark); }
.fleet__specs li {
  display: grid;
  grid-template-columns: 2.5rem minmax(0, 1fr);
  gap: 1.35rem;
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--line-dark);
}
.fleet__specs b { color: var(--signal); font-size: 1.05rem; padding-top: .15rem; }
.fleet__specs h3 { font-size: 1.16rem; margin-bottom: .45rem; }
.fleet__specs > li > p { color: var(--muted-dark); font-size: .93rem; margin-bottom: .9rem; }

.specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .7rem;
}
.specs dt {
  color: var(--muted-dark);
  font-size: .68rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  margin-bottom: .22rem;
}
.specs dd { font-size: .92rem; font-weight: 500; }

.fleet__notes {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line-dark);
  border: 1px solid var(--line-dark);
  margin-top: 1.35rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.fleet__notes li { background: var(--paper); padding: 1.5rem 1.35rem; }
.fleet__notes b {
  display: block;
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--signal);
  margin-bottom: .22rem;
}
.fleet__notes span { color: var(--muted-dark); font-size: .84rem; }


/* =============================================================
   12. COBERTURA
   ============================================================= */
.coverage {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, .8fr);
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: center;
}
.coverage__map {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, var(--petrol) 0%, var(--ink) 100%);
  padding: 1.25rem;
  position: relative;
  overflow: hidden;
}
.coverage__map svg { width: 100%; height: auto; }

.map__grid path {
  stroke: rgba(157, 175, 191, .09);
  stroke-width: 1;
  fill: none;
}
.map__routes path {
  fill: none;
  stroke: var(--signal);
  stroke-width: 1.6;
  stroke-linecap: round;
  opacity: .85;
  stroke-dasharray: 5 7;
  animation: correrRota 2.4s linear infinite;
}
@keyframes correrRota { to { stroke-dashoffset: -24; } }

.map__nodes .node__dot  { fill: var(--signal); }
.map__nodes .node__ring {
  fill: none;
  stroke: var(--signal);
  stroke-width: 1.4;
  opacity: .5;
}
.map__nodes .node__pulse {
  fill: rgba(255, 90, 31, .16);
  animation: pulsarNo 3s var(--ease) infinite;
  transform-origin: center;
}
@keyframes pulsarNo {
  0%, 100% { transform: scale(.7); opacity: .8; }
  50%      { transform: scale(1.15); opacity: .15; }
}
.map__nodes text {
  fill: var(--muted);
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .04em;
}
/* Praças à esquerda da base: rótulo ancorado para fora, para não
   cruzar as linhas de rota que saem de Belo Horizonte. */
.map__nodes .node--esq text { text-anchor: end; }

.node--hq text {
  fill: var(--white);
  font-size: 12.5px;
  text-anchor: middle;   /* rótulo da base fica centralizado abaixo do ponto */
}
.node--hq .node__dot { fill: var(--white); }

.coverage__list article {
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--line);
}
.coverage__list article:first-child { padding-top: 0; }
.coverage__list h3 {
  display: flex;
  align-items: center;
  gap: .85rem;
  font-size: 1.2rem;
  margin-bottom: .5rem;
}
.coverage__list h3 .mono {
  background: var(--signal-soft);
  border: 1px solid rgba(255, 90, 31, .32);
  color: var(--signal);
  padding: .2rem .5rem;
  border-radius: 3px;
  font-size: .68rem;
  letter-spacing: .1em;
}
.coverage__list p { color: var(--muted); font-size: .95rem; }


/* =============================================================
   13. CLIENTES E INDICADORES
   ============================================================= */
/* Um depoimento grande por vez, alternado — não 3 cartões de
   citação iguais lado a lado. */
.quotes { position: relative; padding-top: 1.75rem; }
.quotes::before {
  content: '"';
  position: absolute;
  top: -3.5rem; left: -.5rem;
  font-family: var(--f-display);
  font-size: 9rem;
  font-weight: 800;
  color: rgba(10, 22, 32, .07);
  line-height: 1;
  pointer-events: none;
}
.quote { display: none; max-width: 44rem; }
.quote.is-active { display: block; animation: entraCitacao .6s var(--ease-out); }
@keyframes entraCitacao {
  from { opacity: 0; transform: translateY(14px); }
}
.quote blockquote {
  font-family: var(--f-display);
  font-weight: 500;
  font-size: clamp(1.35rem, 2.9vw, 2rem);
  line-height: 1.4;
  letter-spacing: -.01em;
  color: var(--text-dark);
  margin-bottom: 1.85rem;
  text-wrap: balance;
}
.quote figcaption {
  padding-top: 1.4rem;
  border-top: 1px solid var(--line-dark);
}
.quote figcaption b { display: block; font-size: .95rem; margin-bottom: .18rem; }
.quote figcaption span { color: var(--muted-dark); font-size: .82rem; }

.quotes__nav { display: flex; gap: .6rem; margin-top: 2.5rem; }
.quotes__nav button {
  width: 30px; height: 2px;
  background: var(--line-dark);
  border: 0; padding: 0; cursor: pointer;
  transition: background .3s var(--ease), width .3s var(--ease);
}
.quotes__nav button.is-active { background: var(--signal); width: 46px; }

.indicators {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line-dark);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: 1.35rem;
}
.indicators li {
  background: var(--white);
  padding: 2rem 1.6rem;
  text-align: center;
}
.indicators b {
  display: block;
  font-size: clamp(1.7rem, 3vw, 2.5rem);
  font-weight: 500;
  letter-spacing: -.02em;
  color: var(--signal);
  margin-bottom: .35rem;
}
.indicators span { color: var(--muted-dark); font-size: .86rem; }


/* =============================================================
   14. COTAÇÃO E FORMULÁRIO
   ============================================================= */
.section--cta {
  background: var(--ink);
  color: var(--text);
  position: relative;
  overflow: hidden;
}
.section--cta::before {
  content: '';
  position: absolute;
  left: 50%; top: -30%;
  width: 120%; height: 90%;
  transform: translateX(-50%);
  background: radial-gradient(50% 50% at 50% 50%, rgba(255, 90, 31, .16), transparent 70%);
  pointer-events: none;
}
.section--cta .h2 { color: var(--text); }
.section--cta .cta__copy > p { color: var(--muted); font-size: 1.05rem; max-width: 32rem; }
.section--cta strong { color: var(--signal); }

.cta {
  display: grid;
  grid-template-columns: minmax(0, .85fr) minmax(0, 1.1fr);
  gap: clamp(2.5rem, 6vw, 4.5rem);
  align-items: start;
  position: relative;
  z-index: 1;
}

.cta__contacts { margin-top: 2.5rem; }
.cta__contacts li {
  display: flex;
  align-items: baseline;
  gap: 1.15rem;
  padding: .85rem 0;
  border-bottom: 1px solid var(--line);
}
.cta__contacts .mono {
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .13em;
  font-size: .66rem;
  width: 5.5rem;
  flex: none;
}
.cta__contacts a {
  font-size: 1.02rem;
  transition: color .25s var(--ease);
  border-bottom: 1px solid transparent;
}
.cta__contacts a:hover { color: var(--signal); border-bottom-color: var(--signal); }

/* --- Formulário -------------------------------------------- */
.form {
  background: rgba(18, 41, 59, .5);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(1.75rem, 3.5vw, 2.5rem);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.form__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.1rem;
  margin-bottom: 1.6rem;
}
.field { display: flex; flex-direction: column; }
.field--full { grid-column: 1 / -1; }

/* Isca anti-robô: some da tela sem usar display:none
   (alguns robôs ignoram campos com display:none) */
.field--honey {
  position: absolute !important;
  left: -9999px !important;
  width: 1px; height: 1px;
  overflow: hidden;
}

.field label {
  font-size: .8rem;
  font-weight: 500;
  color: var(--muted);
  margin-bottom: .5rem;
  letter-spacing: .01em;
}
.field label span { color: var(--signal); }

.field input,
.field select,
.field textarea {
  background: rgba(7, 18, 28, .55);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: .85rem 1rem;
  color: var(--text);
  font-size: .95rem;
  width: 100%;
  transition: border-color .25s var(--ease), background .25s var(--ease),
              box-shadow .25s var(--ease);
}
.field textarea { resize: vertical; min-height: 6.5rem; }

.field input::placeholder,
.field textarea::placeholder { color: rgba(157, 175, 191, .45); }

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--signal);
  background: rgba(7, 18, 28, .82);
  box-shadow: 0 0 0 3px rgba(255, 90, 31, .13);
}

/* Seta customizada do select */
.field select {
  appearance: none;
  -webkit-appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--muted) 50%),
    linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position:
    calc(100% - 20px) calc(50% + 2px),
    calc(100% - 14px) calc(50% + 2px);
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  padding-right: 2.5rem;
}
.field select option { background: var(--ink); color: var(--text); }

.field__error {
  color: #FF8555;
  font-size: .78rem;
  margin-top: .38rem;
  min-height: 0;
  display: none;
}
.field.has-error input,
.field.has-error select,
.field.has-error textarea { border-color: #FF8555; }
.field.has-error .field__error { display: block; }

.form__alert {
  background: rgba(255, 90, 31, .12);
  border: 1px solid rgba(255, 90, 31, .4);
  border-radius: var(--radius);
  padding: .9rem 1.1rem;
  color: #FFC7B0;
  font-size: .9rem;
  margin-bottom: 1.5rem;
}
.form__note {
  text-align: center;
  color: var(--muted);
  font-size: .7rem;
  letter-spacing: .06em;
  margin-top: 1rem;
}
.form__status { text-align: center; font-size: .88rem; margin-top: .75rem; }

/* Estado de envio */
.form.is-sending button[type="submit"] { opacity: .65; pointer-events: none; }


/* =============================================================
   15. RODAPÉ E WHATSAPP
   ============================================================= */
.site-footer {
  background: var(--ink);
  color: var(--muted);
  border-top: 1px solid var(--line);
  padding-block: clamp(3rem, 6vw, 4.5rem) 0;
}
.site-footer__top {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 2.1fr);
  gap: clamp(2.25rem, 5vw, 4rem);
  padding-bottom: 3rem;
}
.site-footer .logo { color: var(--text); margin-bottom: 1.15rem; }
.site-footer__slogan {
  font-size: .94rem;
  max-width: 20rem;
  line-height: 1.6;
}

.site-footer__nav {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.75rem;
}
.site-footer__nav > div { display: flex; flex-direction: column; gap: .68rem; }
.site-footer__nav h3 {
  color: var(--text);
  font-family: var(--f-mono);
  font-weight: 500;
  font-size: .68rem;
  text-transform: uppercase;
  letter-spacing: .17em;
  margin-bottom: .35rem;
}
.site-footer__nav a {
  font-size: .9rem;
  transition: color .25s var(--ease), transform .25s var(--ease);
}
.site-footer__nav a:hover { color: var(--signal); transform: translateX(3px); }
.site-footer__nav address {
  font-style: normal;
  font-size: .88rem;
  line-height: 1.6;
  margin-top: .3rem;
}

.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1.6rem;
  border-top: 1px solid var(--line);
  font-size: .84rem;
}
.site-footer__bottom .mono {
  font-size: .68rem;
  text-transform: uppercase;
  letter-spacing: .13em;
}
.site-footer__bottom strong { color: var(--signal); }

.whats {
  position: fixed;
  right: clamp(1rem, 3vw, 1.75rem);
  bottom: clamp(1rem, 3vw, 1.75rem);
  z-index: 95;
  width: 54px; height: 54px;
  border-radius: 50%;
  background: #25D366;
  display: grid;
  place-items: center;
  box-shadow: 0 10px 30px rgba(37, 211, 102, .4);
  transition: transform .3s var(--ease-out), box-shadow .3s var(--ease-out);
}
.whats:hover {
  transform: scale(1.08) translateY(-2px);
  box-shadow: 0 14px 38px rgba(37, 211, 102, .5);
}
.whats svg { width: 27px; height: 27px; fill: #fff; }


/* =============================================================
   16. PÁGINAS DE SISTEMA (404 / obrigado)
   ============================================================= */
.sys {
  position: relative;
  background: var(--ink);
  color: var(--text);
  min-height: 74vh;
  display: grid;
  align-items: center;
  padding-block: clamp(4rem, 10vw, 8rem);
  overflow: hidden;
  isolation: isolate;
}
.sys__bg { position: absolute; inset: 0; z-index: -1; opacity: .8; }
.sys__inner { max-width: 44rem; text-align: center; margin-inline: auto; }

.sys__code {
  color: var(--signal);
  text-transform: uppercase;
  letter-spacing: .24em;
  font-size: .72rem;
  margin-bottom: 1.35rem;
}
.sys__title {
  font-family: var(--f-display);
  font-weight: 800;
  font-size: clamp(2.3rem, 7vw, 4.2rem);
  line-height: 1.04;
  letter-spacing: -.032em;
  margin-bottom: 1.5rem;
}
.sys__text {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 34rem;
  margin: 0 auto 2.5rem;
}
.sys__text strong { color: var(--text); }

.sys__protocol {
  display: inline-block;
  background: var(--signal-soft);
  border: 1px solid rgba(255, 90, 31, .34);
  border-radius: var(--radius);
  padding: .6rem 1.15rem;
  color: var(--signal);
  letter-spacing: .1em;
  margin-bottom: 1.75rem;
}
.sys__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}
.sys__links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  justify-content: center;
  margin-top: 3.25rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}
.sys__links a {
  color: var(--muted);
  font-size: .9rem;
  transition: color .25s var(--ease);
}
.sys__links a:hover { color: var(--signal); }

.sys__check {
  width: 72px; height: 72px;
  margin: 0 auto 2rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--signal-soft);
  border: 1px solid rgba(255, 90, 31, .38);
}
.sys__check svg {
  width: 36px; height: 36px;
  fill: none;
  stroke: var(--signal);
  stroke-width: 3;
  stroke-linecap: square;
  stroke-dasharray: 44;
  animation: riscarCheck .7s var(--ease-out) .2s backwards;
}
@keyframes riscarCheck { from { stroke-dashoffset: 44; } }


/* =============================================================
   17. ANIMAÇÕES DE ENTRADA
   ============================================================= */

/* Só esconde se o JavaScript estiver ativo — sem JS o conteúdo
   aparece normalmente e o site continua utilizável. */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .75s var(--ease-out), transform .75s var(--ease-out);
}
.js [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}
[data-reveal-delay="1"] { transition-delay: .08s; }
[data-reveal-delay="2"] { transition-delay: .16s; }
[data-reveal-delay="3"] { transition-delay: .24s; }
[data-reveal-delay="4"] { transition-delay: .32s; }


/* =============================================================
   18. RESPONSIVO
   ============================================================= */

@media (max-width: 1080px) {
  .opening__inner { grid-template-columns: 1fr; }
  .telemetry     { max-width: 26rem; }
  .tech,
  .coverage,
  .cta           { grid-template-columns: 1fr; }
  .app           { transform: none; }
  .section__head { grid-template-columns: 1fr; align-items: start; }
  .empresa       { grid-template-columns: 1fr; }
  .empresa__media { position: static; aspect-ratio: 16 / 9; }
  .fleet         { grid-template-columns: 1fr; }
  .fleet__media  { min-height: 18rem; }
}

@media (max-width: 860px) {
  html { scroll-padding-top: 76px; }

  .topbar__links a:last-child { display: none; }

  /* Menu em painel deslizante */
  .burger { display: flex; }
  .nav {
    position: fixed;
    inset: 0 0 0 auto;
    width: min(82vw, 21rem);
    background: var(--ink);
    border-left: 1px solid var(--line);
    flex-direction: column;
    align-items: stretch;
    justify-content: center;
    gap: .5rem;
    padding: 2rem;
    transform: translateX(100%);
    transition: transform .45s var(--ease-out);
    z-index: 85;
  }
  .nav.is-open { transform: translateX(0); }
  .nav > a:not(.btn) {
    font-size: 1.15rem;
    font-family: var(--f-display);
    font-weight: 700;
    padding: .85rem 0;
    border-bottom: 1px solid var(--line);
  }
  .nav > a:not(.btn)::after { display: none; }
  .nav__cta { margin-top: 1.5rem; }

  .proofbar { grid-template-columns: 1fr 1fr; }
  .proofbar li { padding: 1.35rem 1.25rem 1.35rem 0; }
  .proofbar li:nth-child(2) { border-right: 0; }
  .proofbar li:nth-child(3),
  .proofbar li:nth-child(4) { border-top: 1px solid var(--line); }
  .proofbar li:nth-child(odd)  { padding-left: 0; }
  .proofbar li:nth-child(even) { padding-left: 1.25rem; }

  .site-footer__top { grid-template-columns: 1fr; }

  .manifest__row {
    grid-template-columns: 2.5rem minmax(0, 1fr);
    row-gap: .5rem;
  }
  .manifest__benefit {
    grid-column: 1 / -1;
    opacity: 1;
    transform: none;
    margin-top: .5rem;
  }

  .app__body { grid-template-columns: 1fr; }
  .app__side {
    flex-direction: row;
    overflow-x: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
    gap: .35rem;
  }
  .app__logo { margin-bottom: 0; align-self: center; }
  .app__side b { white-space: nowrap; }

  .fleet__notes,
  .indicators { grid-template-columns: 1fr 1fr; }

  .site-footer__nav { grid-template-columns: 1fr 1fr; }
  .site-footer__bottom { justify-content: center; text-align: center; }

  .hero__route { display: none; }
  .impact { min-height: 50vh; }
}

@media (max-width: 520px) {
  /* As quebras de linha manuais são desenhadas para telas largas.
     No celular o texto quebra melhor sozinho. */
  .hero__title br,
  .h2 br,
  .sys__title br { display: none; }

  .topbar__links { display: none; }
  .form__grid    { grid-template-columns: 1fr; }
  .specs         { grid-template-columns: 1fr; }
  .fleet__notes,
  .indicators,
  .proofbar      { grid-template-columns: 1fr; }
  .proofbar li {
    border-right: 0;
    border-top: 1px solid var(--line);
    padding: 1.2rem 0 !important;
  }
  .proofbar li:first-child { border-top: 0; }
  .hero__actions .btn,
  .sys__actions .btn { width: 100%; }
  .site-footer__nav { grid-template-columns: 1fr; }
}


/* =============================================================
   ACESSIBILIDADE — movimento reduzido
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }

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


/* =============================================================
   IMPRESSÃO
   ============================================================= */
@media print {
  .topbar, .site-header, .whats, .routeline,
  .hero__media, .marquee, .form { display: none !important; }

  body { background: #fff; color: #000; }
  .section, .hero { padding-block: 1.5rem; background: #fff !important; color: #000 !important; }
  .h2, .hero__title { color: #000 !important; }
}