/* =========================================================
   Reboque O Chavez · landing page
   ========================================================= */

:root {
  color-scheme: dark;

  /* Cores */
  --color-bg: #13233F;
  --color-bg-deep: #0E1B33;
  --color-surface: #182C4D;
  --color-surface-2: #1E355C;
  --color-line: #2D4670;
  --color-primary: #2E9BFF;
  --color-primary-hover: #5CB2FF;
  --color-primary-deep: #1577E6;
  --color-shape: #1463F0;
  --color-shape-deep: #0B3FB8;
  --color-on-primary: #06101F;
  --color-wa: #25D366;
  --color-wa-hover: #3BE07A;
  --color-wa-deep: #1DA851;
  --color-on-wa: #052412;
  --color-text: #FFFFFF;
  --color-text-2: #F5F5F5;
  --color-soft: #D6DCE5;
  --color-muted: #B0BED4;

  /* Tipografia */
  --font-display: "Sora", "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-body: "Manrope", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --fs-hero: clamp(2.75rem, 1.4rem + 5.6vw, 5.75rem);
  --fs-h2: clamp(2rem, 1.35rem + 2.6vw, 3.25rem);
  --fs-h2-xl: clamp(2.25rem, 1.3rem + 3.6vw, 4rem);
  --fs-h3: clamp(1.125rem, 1rem + .4vw, 1.375rem);
  --fs-lead: clamp(1.0625rem, 1rem + .3vw, 1.25rem);
  --fs-body: 1rem;
  --fs-small: .875rem;
  --fs-label: .75rem;

  /* Espaçamento */
  --space-1: .25rem;
  --space-2: .5rem;
  --space-3: .75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --section-y: clamp(4.5rem, 3rem + 6vw, 8rem);
  --gutter: clamp(1rem, .5rem + 2.5vw, 2.5rem);

  /* Forma e movimento */
  --container: 1240px;
  --radius-sm: 4px;
  --radius: 8px;
  --radius-lg: 14px;
  --ease: cubic-bezier(.2, .7, .2, 1);
  --transition: 200ms var(--ease);
  --header-h: 76px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 8px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-soft);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3, p, ul, ol, dl, dd, figure, blockquote { margin: 0; }
ul, ol { padding: 0; list-style: none; }

h1, h2, h3 {
  font-family: var(--font-display);
  color: var(--color-text);
  text-wrap: balance;
}

:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

.skip-link {
  position: absolute;
  left: var(--space-4);
  top: -100px;
  z-index: 100;
  padding: var(--space-3) var(--space-4);
  background: var(--color-primary);
  color: var(--color-on-primary);
  font-weight: 700;
  border-radius: var(--radius);
  text-decoration: none;
}
.skip-link:focus { top: var(--space-4); }

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

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

.eyebrow {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--fs-label);
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--color-muted);
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 3px;
  background: var(--color-primary);
  transform: skewX(-24deg);
}

/* ---------- Botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 48px;
  padding: .75rem 1.25rem;
  border: 2px solid transparent;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: .9375rem;
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color var(--transition), border-color var(--transition), color var(--transition), transform var(--transition);
}
.btn .icon { width: 20px; height: 20px; flex: none; }
.btn-lg { min-height: 56px; padding: 1rem 1.5rem; font-size: 1rem; }

.btn-primary { background: var(--color-primary); color: var(--color-on-primary); }
.btn-primary:hover { background: var(--color-primary-hover); transform: translateY(-1px); }
.btn-primary:active { background: var(--color-primary-deep); transform: none; }

.btn-ghost { border-color: var(--color-line); color: var(--color-text-2); background: transparent; }
.btn-ghost:hover { border-color: var(--color-soft); color: var(--color-text); }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 700;
  color: var(--color-text);
  text-decoration: none;
  border-bottom: 2px solid var(--color-primary);
  padding-bottom: 2px;
  transition: color var(--transition);
}
.text-link::after { content: "→"; color: var(--color-primary); transition: transform var(--transition); }
.text-link:hover::after { transform: translateX(3px); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: env(safe-area-inset-top, 0px);
  z-index: 50;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background-color 300ms var(--ease), border-color 300ms var(--ease);
}
.site-header.is-scrolled {
  background: rgba(14, 27, 51, .94);
  border-bottom-color: var(--color-line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  min-height: var(--header-h);
  transition: min-height 300ms var(--ease);
}
.site-header.is-scrolled .header-inner { min-height: 62px; }

.logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  flex: none;
}
.logo-img {
  display: block;
  width: auto;
  height: 80px;
  border-radius: var(--radius-sm);
  transition: height 300ms var(--ease);
}
.site-header.is-scrolled .logo-img { height: 60px; }
.footer-brand .logo-img { height: 140px; }

.nav { display: flex; align-items: center; gap: var(--space-7); }
.nav ul { display: flex; gap: var(--space-6); }
.nav ul a {
  position: relative;
  font-size: .9375rem;
  font-weight: 600;
  color: var(--color-soft);
  text-decoration: none;
  padding-block: var(--space-2);
  transition: color var(--transition);
}
.nav ul a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: var(--color-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.nav ul a:hover { color: var(--color-text); }
.nav ul a:hover::after { transform: scaleX(1); }

.menu-toggle {
  display: none;
  align-items: center;
  gap: var(--space-3);
  min-height: 44px;
  padding: 0 var(--space-3);
  background: transparent;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  color: var(--color-text);
  font: 700 .875rem/1 var(--font-body);
  cursor: pointer;
}
.menu-toggle-bars,
.menu-toggle-bars::before,
.menu-toggle-bars::after {
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
  transition: transform var(--transition), background-color var(--transition);
}
.menu-toggle-bars { position: relative; }
.menu-toggle-bars::before,
.menu-toggle-bars::after { content: ""; position: absolute; left: 0; }
.menu-toggle-bars::before { top: -6px; }
.menu-toggle-bars::after { top: 6px; }
.menu-toggle[aria-expanded="true"] .menu-toggle-bars { background: transparent; }
.menu-toggle[aria-expanded="true"] .menu-toggle-bars::before { transform: translateY(6px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] .menu-toggle-bars::after { transform: translateY(-6px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  isolation: isolate;
  margin-top: calc(var(--header-h) * -1);
  padding-top: var(--header-h);
  overflow: hidden;
  background:
    radial-gradient(60% 55% at 78% 40%, rgba(46, 155, 255, .18), transparent 70%),
    var(--color-bg);
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
  align-items: center;
  gap: var(--space-6);
  min-height: 680px;
}
.hero-copy {
  display: grid;
  gap: var(--space-5);
  padding-block: var(--space-8) 5.5rem;
  max-width: 640px;
}
.hero-title {
  font-size: var(--fs-hero);
  font-weight: 800;
  line-height: .98;
  letter-spacing: -.035em;
}
.hero-title .accent { display: block; }
.hero-lead {
  max-width: 34em;
  font-size: var(--fs-lead);
  color: var(--color-soft);
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-2);
}
.hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-5);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-line);
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--color-muted);
}
.hero-facts li { display: flex; align-items: center; gap: var(--space-2); }
.hero-facts li::before {
  content: "";
  width: 10px;
  height: 6px;
  border-left: 2px solid var(--color-primary);
  border-bottom: 2px solid var(--color-primary);
  transform: rotate(-45deg) translateY(-2px);
}

/* Entrada do hero (roda uma vez, sem esconder conteúdo) */
@media (prefers-reduced-motion: no-preference) {
  .hero-copy > * { animation: rise 600ms var(--ease) both; }
  .hero-copy > :nth-child(2) { animation-delay: 60ms; }
  .hero-copy > :nth-child(3) { animation-delay: 120ms; }
  .hero-copy > :nth-child(4) { animation-delay: 180ms; }
  .hero-copy > :nth-child(5) { animation-delay: 240ms; }
}
@keyframes rise { from { opacity: 0; transform: translateY(14px); } }


/* ---------- Seções ---------- */
.section { padding-block: var(--section-y); }
.section-head { display: grid; gap: var(--space-4); }
.section-title {
  font-size: var(--fs-h2);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -.03em;
}
.section-title-xl { font-size: var(--fs-h2-xl); }
.section-head-row {
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: var(--space-5);
  margin-bottom: var(--space-8);
}

/* Serviços */
.services { background: var(--color-bg-deep); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--space-7) var(--space-6);
}
.services .section-head { grid-column: 1 / -1; }
.services .section-title { max-width: 13em; }
.service-feature {
  grid-column: 1 / span 6;
  position: relative;
  display: grid;
  align-content: end;
  gap: var(--space-4);
  min-height: 380px;
  padding: var(--space-7);
  background:
    linear-gradient(135deg, transparent 58%, rgba(20, 99, 240, .18) 58%, rgba(20, 99, 240, .18) 72%, transparent 72%),
    var(--color-surface);
  border-left: 4px solid var(--color-primary);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}
.service-feature h3 { font-size: clamp(1.75rem, 1.3rem + 1.6vw, 2.5rem); line-height: 1.05; letter-spacing: -.025em; }
.service-feature p { max-width: 36em; }
.service-feature .text-link { justify-self: start; margin-top: var(--space-2); }
.service-tag {
  position: absolute;
  top: var(--space-6);
  left: var(--space-7);
  font-size: var(--fs-label);
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--color-primary);
}
.service-list {
  grid-column: 8 / -1;
  display: grid;
  align-content: center;
}
.service-list li {
  display: grid;
  gap: var(--space-2);
  padding-block: var(--space-5);
  border-top: 1px solid var(--color-line);
}
.service-list li:last-child { border-bottom: 1px solid var(--color-line); }
.service-list h3 { font-size: var(--fs-h3); font-weight: 700; letter-spacing: -.01em; }
.service-list p { color: var(--color-muted); }

/* Como funciona */
.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-6);
  counter-reset: step;
}
.step {
  position: relative;
  display: grid;
  align-content: start;
  gap: var(--space-3);
  padding-top: var(--space-6);
}
.step::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: calc(var(--space-6) * -1);
  height: 2px;
  background: var(--color-line);
}
.step:last-child::before { right: 0; }
.step::after {
  content: "";
  position: absolute;
  top: -5px;
  left: 0;
  width: 12px;
  height: 12px;
  background: var(--color-primary);
  transform: skewX(-20deg);
}
.step-num {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -.04em;
  color: var(--color-primary);
  font-variant-numeric: tabular-nums;
}
.step h3 { font-size: var(--fs-h3); font-weight: 700; }
.step p { color: var(--color-muted); max-width: 26ch; }

/* Plataforma */
.platform { background: var(--color-surface); overflow: hidden; }
.platform-grid {
  display: grid;
  gap: clamp(var(--space-7), 5vw, 4.5rem);
}
.platform-copy { max-width: 760px; }

.platform-copy { display: grid; gap: var(--space-5); }
.platform-copy .section-title .accent { display: block; }
.platform-lead { font-size: var(--fs-lead); max-width: 34em; }
.checks { display: grid; gap: var(--space-3); margin-top: var(--space-2); }
.checks li {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-line);
  font-weight: 600;
  color: var(--color-text-2);
}
.checks li::before {
  content: "";
  flex: none;
  width: 12px;
  height: 7px;
  border-left: 2px solid var(--color-primary);
  border-bottom: 2px solid var(--color-primary);
  transform: rotate(-45deg) translateY(-3px);
}

/* Álbum de atendimentos: arrasta para o lado (scroll-snap nativo) */
.gallery { display: grid; gap: var(--space-4); min-width: 0; }
.gallery-head {
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--color-muted);
}
.gallery-stage { position: relative; }
.gallery-btn {
  position: absolute;
  z-index: 2;
  top: 50%;
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-on-primary);
  box-shadow: 0 10px 24px rgba(4, 10, 24, .45);
  cursor: pointer;
  transform: translateY(-50%);
  transition: background-color var(--transition), transform var(--transition), opacity 250ms var(--ease), visibility 250ms;
}
.gallery-btn svg { width: 26px; height: 26px; }
.gallery-prev { left: var(--space-4); }
.gallery-next { right: var(--space-4); }
.gallery-btn:hover { background: var(--color-primary-hover); transform: translateY(-50%) scale(1.06); }
.gallery-btn:active { transform: translateY(-50%) scale(.96); }
.gallery-btn:disabled { opacity: 0; visibility: hidden; }
.gallery-track {
  display: flex;
  gap: var(--space-3);
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  scroll-padding-inline: 0;
  padding-bottom: var(--space-2);
  scrollbar-width: none;
  cursor: grab;
}
.gallery-track::-webkit-scrollbar { display: none; }
.gallery-track.is-dragging { cursor: grabbing; scroll-snap-type: none; }
.gallery-track.is-dragging img { pointer-events: none; }
.gallery-track li {
  flex: 0 0 clamp(300px, 38%, 470px);
  scroll-snap-align: start;
}
.gallery-track img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: var(--radius);
  background: var(--color-surface-2);
  user-select: none;
  -webkit-user-drag: none;
}
@media (max-width: 640px) {
  .gallery-track { gap: var(--space-2); }
  .gallery-track li { flex-basis: 86%; }
  .gallery-btn { width: 46px; height: 46px; }
  .gallery-btn svg { width: 22px; height: 22px; }
  .gallery-prev { left: var(--space-2); }
  .gallery-next { right: var(--space-2); }
}

/* Depoimentos (oculto até haver conteúdo real) */
.quotes { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)); gap: var(--space-6); margin-top: var(--space-7); }
.quote { display: grid; gap: var(--space-4); padding-top: var(--space-5); border-top: 2px solid var(--color-primary); }
.quote blockquote { font-size: var(--fs-lead); color: var(--color-text-2); }
.quote figcaption { font-size: var(--fs-small); color: var(--color-muted); }

/* CTA final */
.cta {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: var(--section-y);
  background: var(--color-bg);
}
.cta-shape {
  position: absolute;
  z-index: -1;
  right: -10%;
  top: 0;
  bottom: 0;
  width: 46%;
  background: linear-gradient(160deg, var(--color-shape), var(--color-shape-deep));
  clip-path: polygon(30% 0, 100% 0, 100% 100%, 0 100%);
  opacity: .96;
}
.cta-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  align-items: center;
  gap: var(--space-7);
}
.cta-copy { display: grid; gap: var(--space-5); justify-items: start; }
.cta-title {
  font-size: clamp(2.5rem, 1.4rem + 4.4vw, 4.75rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -.035em;
}
.cta-lead { font-size: var(--fs-lead); max-width: 30em; }
.contact-list { display: grid; }
.contact-panel {
  display: grid;
  padding: var(--space-6);
  background: var(--color-bg-deep);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 40px rgba(0, 0, 0, .35);
}
.contact-list > div {
  display: grid;
  gap: 2px;
  padding-block: var(--space-4);
  border-bottom: 1px solid var(--color-line);
}
.contact-list > div:first-child { padding-top: 0; }
.contact-list > div:last-child { padding-bottom: var(--space-4); }
.contact-list dt {
  font-size: var(--fs-label);
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--color-primary);
}
.contact-list dd {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}
.contact-list a { text-decoration: none; }
.contact-actions {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: var(--space-2);
  padding-top: var(--space-5);
}
.contact-actions .btn { font-family: var(--font-body); }
.contact-actions .btn-primary:hover { color: var(--color-on-primary); }
.footer-brand a { color: var(--color-text); }
.contact-list a:hover { color: var(--color-primary); }

/* Footer */
.site-footer {
  padding-block: var(--space-8) var(--space-6);
  background: var(--color-bg-deep);
  border-top: 1px solid var(--color-line);
  font-size: var(--fs-small);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--space-6);
}
.footer-brand { display: grid; gap: var(--space-4); justify-items: start; }
.footer-brand p { color: var(--color-muted); max-width: 32ch; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: var(--space-3) var(--space-5); }
.footer-links a { color: var(--color-soft); text-decoration: none; font-weight: 600; }
.footer-links a:hover { color: var(--color-primary); }
.footer-legal {
  grid-column: 1 / -1;
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-line);
  color: var(--color-muted);
}

/* Barra de ação no celular */
.mobile-bar { display: none; }

/* ---------- Responsivo ---------- */
@media (max-width: 1120px) {
  .nav { gap: var(--space-5); }
  .nav ul { gap: var(--space-5); }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: var(--space-7); }
  .step:nth-child(2)::before { right: 0; }
}

@media (max-width: 960px) {
  :root { --header-h: 68px; }

  .menu-toggle { display: inline-flex; }
  .nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-5);
    padding: var(--space-4) var(--gutter) var(--space-6);
    background: var(--color-bg-deep);
    border-bottom: 1px solid var(--color-line);
  }
  .nav.is-open { display: flex; }
  .nav ul { flex-direction: column; gap: 0; }
  .nav ul a {
    display: block;
    padding-block: var(--space-4);
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text);
    border-bottom: 1px solid var(--color-line);
  }
  .nav ul a::after { display: none; }
  .nav-cta { min-height: 56px; }
  .site-header:has(.nav.is-open) { background: var(--color-bg-deep); border-bottom-color: var(--color-line); }

  .hero-grid { grid-template-columns: 1fr; min-height: 0; gap: 0; }
  .hero-copy { padding-block: var(--space-7) var(--space-6); max-width: 680px; }
  .services-grid { grid-template-columns: 1fr; gap: var(--space-6); }
  .services .section-head,
  .service-feature,
  .service-list { grid-column: 1 / -1; }
  .services .section-head { max-width: none; }

  .platform-grid { grid-template-columns: 1fr; }

  .cta-grid { grid-template-columns: 1fr; }
  .cta-shape { width: 70%; top: auto; height: 45%; right: -20%; }
}

@media (max-width: 640px) {
  .section-head-row { grid-template-columns: 1fr; margin-bottom: var(--space-7); }
  .section-head-row .btn { justify-self: start; }
  .steps { grid-template-columns: 1fr; row-gap: 0; }
  .step {
    grid-template-columns: auto 1fr;
    column-gap: var(--space-5);
    padding: 0 0 var(--space-6) 0;
  }
  .step::before { top: 0; bottom: 0; left: 5px; right: auto; width: 2px; height: auto; }
  .step:last-child::before { display: none; }
  .step::after { top: 0; }
  .step-num { grid-row: span 2; font-size: 2.25rem; padding-left: var(--space-6); }
  .step p { max-width: none; }

  .service-feature { padding: var(--space-6) var(--space-5); min-height: 340px; }
  .service-tag { left: var(--space-5); top: var(--space-5); }

  .hero-actions .btn { flex: 1 1 100%; }
  .cta-copy .btn { width: 100%; }

  .footer-grid { grid-template-columns: 1fr; }
  .footer-links { justify-content: flex-start; }

  .mobile-bar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 40;
    display: grid;
    grid-template-columns: 1fr 1.6fr;
    gap: var(--space-2);
    padding: var(--space-3) var(--gutter) calc(var(--space-3) + env(safe-area-inset-bottom, 0px));
    background: rgba(14, 27, 51, .96);
    border-top: 1px solid var(--color-line);
    transform: translateY(110%);
    visibility: hidden;
    transition: transform 300ms var(--ease), visibility 0s linear 300ms;
  }
  .mobile-bar.is-visible { transform: none; visibility: visible; transition-delay: 0s; }
  body.has-mobile-bar .site-footer { padding-bottom: calc(var(--space-6) + 76px); }
}

@media (max-width: 640px) {
  .logo-img { height: 62px; }
}

@media (max-width: 400px) {
  .menu-toggle-label { display: none; }
  .contact-panel { padding: var(--space-5); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 1ms !important; animation: none !important; }
}

/* =========================================================
   Hero centralizado: guincho no topo
   e WhatsApp grande no centro. Vale para todas as larguras.
   ========================================================= */

.hero-grid {
  grid-template-columns: 1fr;
  justify-items: center;
  min-height: 0;
  gap: 0;
  text-align: center;
}
.hero-copy {
  justify-items: center;
  max-width: 920px;
  padding-block: clamp(2.5rem, 1.5rem + 4vw, 4.5rem) var(--space-6);
}
.hero-copy .eyebrow { justify-content: center; }
/* Título do hero fica só para leitores de tela e buscadores; o desenho ocupa o lugar dele */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}
.hero-lead { margin-inline: auto; }

.hero-actions {
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  width: 100%;
  margin-top: var(--space-4);
}
.btn-whats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  width: min(100%, 660px);
  min-height: 104px;
  padding: var(--space-5) var(--space-6);
  background: var(--color-primary);
  color: var(--color-on-primary);
  border-radius: var(--radius-lg);
  box-shadow: 0 14px 36px rgba(46, 155, 255, .28);
  text-decoration: none;
  transition: background-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.btn-whats:hover {
  background: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 18px 40px rgba(46, 155, 255, .36);
}
.btn-whats:active { background: var(--color-primary-deep); transform: none; }
.btn-whats .icon { width: clamp(34px, 2rem + 1vw, 46px); height: auto; flex: none; }
.btn-whats-text {
  display: grid;
  text-align: left;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 1rem + 1.8vw, 2.25rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -.02em;
}
.btn-whats-text small {
  font-family: var(--font-body);
  font-size: clamp(.95rem, .85rem + .4vw, 1.15rem);
  font-weight: 700;
  letter-spacing: .02em;
  opacity: .8;
}
.hero-call {
  font-weight: 600;
  color: var(--color-muted);
  text-underline-offset: 4px;
}
.hero-call span { color: var(--color-text); font-weight: 700; }
.hero-call:hover { color: var(--color-text); }
.hero-facts { justify-content: center; width: 100%; }

/* Guincho do topo: chega, freia, acende os faróis e o giroflex pisca.
   Só transform e opacity (animações leves, feitas pela GPU). */
.hero-visual {
  position: relative;
  display: grid;
  place-items: center;
  width: 100%;
  margin: var(--space-2) 0;
  padding-block: clamp(1.25rem, 3.5vw, 2.75rem);
}
.hero-visual::before {
  content: "";
  position: absolute;
  z-index: -1;
  left: 50%;
  top: 50%;
  width: min(80%, 640px);
  height: 82%;
  transform: translate(-50%, -50%);
  background: linear-gradient(160deg, var(--color-shape), var(--color-shape-deep));
  clip-path: polygon(12% 0, 100% 0, 88% 100%, 0 100%);
}
.speed-lines {
  position: absolute;
  inset: 12% 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, transparent, var(--color-line)) 0 20% / 20% 1px no-repeat,
    linear-gradient(90deg, transparent, var(--color-primary)) 3% 64% / 16% 2px no-repeat,
    linear-gradient(90deg, transparent, var(--color-line)) 1% 86% / 12% 1px no-repeat;
}
.truck {
  position: relative;
  width: min(100%, 640px);
}
.truck-body { position: relative; transform-origin: 20% 95%; }
.truck-img {
  display: block;
  width: 100%;
  height: auto;
  filter: drop-shadow(0 16px 18px rgba(4, 10, 24, .45));
}
.truck-shadow {
  position: absolute;
  z-index: -1;
  left: 6%;
  right: 4%;
  bottom: -5%;
  height: 14%;
  background: radial-gradient(closest-side, rgba(4, 10, 24, .55), transparent);
  pointer-events: none;
}

/* Luzes: brilhos por cima da foto, sem mexer na imagem. */
.lamp {
  position: absolute;
  left: var(--x);
  top: var(--y);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  mix-blend-mode: screen;
  pointer-events: none;
  opacity: 0;
}
.lamp-head {
  width: 11%;
  aspect-ratio: 1;
  background: radial-gradient(closest-side, #fff 0 12%, rgba(215, 235, 255, .85) 28%, rgba(120, 180, 255, .25) 60%, transparent);
}
.lamp-head::after { /* reflexo horizontal do farol */
  content: "";
  position: absolute;
  left: -60%;
  right: -60%;
  top: 46%;
  height: 8%;
  background: radial-gradient(closest-side, rgba(255, 255, 255, .9), transparent);
}
.lamp-beacon {
  width: 13%;
  aspect-ratio: 1.4;
  background: radial-gradient(closest-side, #fff6d8 0 10%, rgba(255, 170, 40, .95) 30%, rgba(255, 120, 0, .35) 60%, transparent);
}

/* Chegada: o guincho entra, freia (a frente abaixa e volta) e fica
   parado com o motor ligado. Aí os faróis acendem e o giroflex pisca.
   Só transform e opacity (GPU). */
@media (prefers-reduced-motion: no-preference) {
  .truck { animation: truck-in 1400ms cubic-bezier(.2, .8, .25, 1) 150ms both; }
  .truck-body { animation: truck-brake 700ms ease-out 1.45s both, truck-idle 2.6s ease-in-out 2.2s infinite; }
  .truck-shadow { animation: truck-shadow 2.6s ease-in-out 2.2s infinite; }
  .lamp-head { animation: head-on 900ms linear 1.7s both; }
  .lamp-beacon { animation: beacon 1s steps(1, end) 2s infinite; }
  .lamp-beacon.lamp-alt { animation-delay: 2.5s; }
}
@media (prefers-reduced-motion: reduce) {
  .lamp-head { opacity: .9; }
  .lamp-beacon { opacity: .8; }
}
@keyframes truck-in {
  from { opacity: 0; transform: translateX(-45%); }
  40% { opacity: 1; }
}
@keyframes truck-brake {
  0% { transform: rotate(0); }
  35% { transform: rotate(1.4deg) translateY(3px); }
  70% { transform: rotate(-.4deg); }
  100% { transform: rotate(0); }
}
@keyframes truck-idle {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-3px); }
}
@keyframes truck-shadow {
  0%, 100% { transform: scaleX(1); opacity: 1; }
  50% { transform: scaleX(.97); opacity: .85; }
}
/* faróis: duas piscadas e ficam acesos */
@keyframes head-on {
  0% { opacity: 0; }
  12% { opacity: 1; }
  24% { opacity: .1; }
  40% { opacity: 1; }
  52% { opacity: .2; }
  100% { opacity: .95; }
}
/* giroflex: duas piscadas rápidas por ciclo, alternando entre as lâmpadas */
@keyframes beacon {
  0% { opacity: 1; }
  12% { opacity: 0; }
  22% { opacity: 1; }
  34% { opacity: 0; }
  100% { opacity: 0; }
}

@media (max-width: 640px) {
  .btn-whats { min-height: 88px; padding: var(--space-4) var(--space-5); gap: var(--space-3); }
  .btn-whats-text { font-size: clamp(1.1rem, 5.4vw, 1.4rem); white-space: nowrap; }
  .hero-facts { flex-direction: column; align-items: center; }
}
@media (max-height: 520px) and (orientation: landscape) {
  .truck { width: min(100%, 520px); }
}

/* =========================================================
   Botões do WhatsApp no verde oficial
   ========================================================= */
.btn-whats,
.btn-primary[data-link="whatsapp"] {
  background: var(--color-wa);
  color: var(--color-on-wa);
}
.btn-whats { box-shadow: 0 14px 36px rgba(37, 211, 102, .25); }
.btn-whats:hover,
.btn-primary[data-link="whatsapp"]:hover {
  background: var(--color-wa-hover);
  color: var(--color-on-wa);
}
.btn-whats:hover { box-shadow: 0 18px 40px rgba(37, 211, 102, .32); }
.btn-whats:active,
.btn-primary[data-link="whatsapp"]:active { background: var(--color-wa-deep); }

/* =========================================================
   Fundo: azul profundo com traços diagonais, como as pinceladas do logo
   ========================================================= */
.hero {
  background:
    radial-gradient(55% 42% at 50% 36%, rgba(46, 155, 255, .30), transparent 70%),
    repeating-linear-gradient(118deg, rgba(255, 255, 255, .035) 0 2px, transparent 2px 26px),
    linear-gradient(165deg, #0A1428 0%, #12264A 52%, #1B3F7E 100%);
}
.platform {
  background:
    linear-gradient(180deg, rgba(10, 20, 40, .55), transparent 40%),
    linear-gradient(165deg, #122545 0%, #13233F 100%);
}
.cta {
  background:
    repeating-linear-gradient(118deg, rgba(255, 255, 255, .03) 0 2px, transparent 2px 26px),
    linear-gradient(165deg, #0B1731 0%, #13264A 100%);
}