:root {
  --brand-950: #060F24;
  --brand-500: #2E6BFF;
  --header-h: 72px;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
  -webkit-text-size-adjust: 100%;
}

body {
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  -webkit-tap-highlight-color: rgba(46, 107, 255, 0.15);
}

::selection {
  background: rgba(46, 107, 255, 0.22);
}

/* Acessibilidade: foco visível consistente (nunca esconder sem substituto) */
:where(a, button, input, select, textarea, summary, [tabindex]):focus-visible {
  outline: 2px solid var(--brand-500) !important;
  outline-offset: 2px;
  border-radius: 6px;
}

/* Toque: remove atraso do duplo-tap */
:where(a, button, [role='button'], input, select, textarea, summary) {
  touch-action: manipulation;
}

/* Títulos sem viúvas/órfãs */
h1, h2, h3 {
  text-wrap: balance;
}
p {
  text-wrap: pretty;
}

/* Skip link */
.skip-link {
  position: absolute;
  left: 1rem;
  top: -100px;
  z-index: 100;
  background: #fff;
  color: var(--brand-950);
  padding: 0.75rem 1.25rem;
  border-radius: 0.75rem;
  font-weight: 600;
  box-shadow: 0 12px 32px -12px rgba(10, 23, 51, 0.4);
  transition: top 0.2s ease;
}
.skip-link:focus {
  top: 1rem;
}

/* Header adaptativo (hero escuro -> header claro ao rolar) */
.site-header {
  transition: background-color 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  padding-left: env(safe-area-inset-left);
  padding-right: env(safe-area-inset-right);
}
.site-header .nav-link,
.site-header .brand-text {
  color: rgba(255, 255, 255, 0.88);
}
.site-header .nav-link:hover {
  color: #fff;
}
.site-header .menu-btn {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.25);
}
.site-header.is-scrolled {
  background-color: rgba(255, 255, 255, 0.9);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  backdrop-filter: saturate(180%) blur(14px);
  box-shadow: 0 1px 0 rgba(10, 23, 51, 0.06), 0 12px 32px -20px rgba(10, 23, 51, 0.35);
}
.site-header.is-scrolled .nav-link,
.site-header.is-scrolled .brand-text {
  color: #0F2350;
}
.site-header.is-scrolled .nav-link:hover {
  color: #2E6BFF;
}
.site-header.is-scrolled .menu-btn {
  color: #0F2350;
  border-color: rgba(15, 35, 80, 0.15);
}
/* Celular: backdrop-filter com blur é pesado e trava o scroll. Usa fundo sólido. */
@media (max-width: 767px) {
  .site-header.is-scrolled {
    background-color: #fff;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }
}

/* Logo da marca: versão clara sobre o hero escuro, escura sobre o header branco */
.site-header .brand-logo .logo-dark {
  display: none;
}
.site-header.is-scrolled .brand-logo .logo-light {
  display: none;
}
.site-header.is-scrolled .brand-logo .logo-dark {
  display: block;
}

/* Reveal on scroll (o conteúdo só fica oculto quando o JS está ativo;
   sem JS ou se o JS falhar, tudo aparece normalmente) */
.reveal {
  opacity: 1;
}
.js .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}
.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}
/* Celular: conteúdo aparece na hora, sem animação elemento por elemento */
@media (max-width: 767px) {
  .js .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* Celular: as manchas decorativas usam blur de até 130px em áreas enormes.
   Isso é muito caro pro GPU do celular e trava a rolagem/primeiro desenho.
   Trocamos o desfoque por um gradiente radial: mesmo brilho, custo quase zero. */
@media (max-width: 767px) {
  .deco-blur {
    filter: none !important;
    -webkit-filter: none !important;
    background: radial-gradient(closest-side, rgba(46, 107, 255, 0.32), rgba(46, 107, 255, 0) 72%) !important;
  }
  /* backdrop-filter também é pesado no celular; os fundos já dão contraste */
  .backdrop-blur {
    -webkit-backdrop-filter: none !important;
    backdrop-filter: none !important;
  }
}

/* Textura sutil de grade para fundos escuros */
.grid-overlay {
  background-image: linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 56px 56px;
}

/* Marquee de clientes */
.marquee-mask {
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee-track:hover {
  animation-play-state: paused;
}

/* Acordeão */
.faq-panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}
.faq-panel[data-open='true'] {
  grid-template-rows: 1fr;
}
.faq-panel > div {
  overflow: hidden;
}
.faq-icon {
  transition: transform 0.3s ease;
}
[data-open='true'] .faq-icon {
  transform: rotate(45deg);
}

/* Número das etapas */
.step-num {
  font-variant-numeric: tabular-nums;
}

/* ---------- Molduras de imagem (destaque das 3 fotos) ---------- */
.browser-bar {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.7rem 0.9rem;
  background: rgba(255, 255, 255, 0.06);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.browser-dot {
  height: 0.6rem;
  width: 0.6rem;
  border-radius: 9999px;
}
.browser-bar--light {
  background: #f2f6ff;
  border-bottom: 1px solid #dce8ff;
}

/* Brilho decorativo atrás das imagens */
.glow-blob {
  position: absolute;
  border-radius: 9999px;
  filter: blur(70px);
  pointer-events: none;
}

/* Selo flutuante sobre a imagem */
.float-chip {
  position: absolute;
  border-radius: 0.9rem;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(6, 15, 36, 0.78);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  padding: 0.6rem 0.85rem;
  box-shadow: 0 20px 48px -20px rgba(6, 15, 36, 0.7);
}
.float-chip--light {
  border-color: #dce8ff;
  background: rgba(255, 255, 255, 0.94);
}

/* Botão flutuante de WhatsApp (conversão) */
.wa-float {
  position: fixed;
  right: calc(1rem + env(safe-area-inset-right));
  bottom: calc(1rem + env(safe-area-inset-bottom));
  z-index: 40;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  border-radius: 9999px;
  background: #22c55e;
  color: #fff;
  padding: 0.95rem;
  font-size: 0.875rem;
  font-weight: 600;
  box-shadow: 0 16px 40px -12px rgba(34, 197, 94, 0.7);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.wa-float:hover {
  transform: translateY(-3px);
  box-shadow: 0 22px 48px -12px rgba(34, 197, 94, 0.8);
}
.wa-float__label {
  display: none;
}
@media (min-width: 640px) {
  .wa-float {
    padding: 0.85rem 1.15rem;
  }
  .wa-float__label {
    display: inline;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .reveal,
  .js .reveal {
    opacity: 1;
    transform: none;
  }
}