/* ============================================================
   PF2X COMPUTADORES — DESIGN SYSTEM
   Conceito: placa de memória / circuitos. Abas laterais vazadas.
   Tecnologia, inteligência, consistência e confiabilidade.
   ============================================================ */

/* ----------------------------------------------------------
   1. DESIGN TOKENS (:root)
   ---------------------------------------------------------- */
:root {
  /* Cores da marca (estritamente obrigatórias) */
  --pf-green:        #9fc111; /* Verde principal — destaques, botões, CTAs */
  --pf-green-rgb:    159, 193, 11;
  --pf-green-dark:   #536409; /* Verde escuro — sombras, relevo, profundidade */
  --pf-green-darker: #3c4a06; /* Apoio para gradientes de relevo */

  /* Neutros */
  --pf-white:    #ffffff;
  --pf-black:    #111418; /* "preto" da marca para texto/logo */
  --pf-gray-40:  #999999; /* cinza 40% — relevos do logo em versão P&B */
  --pf-gray-100: #f5f7f0; /* fundo claro com leve tom da marca */
  --pf-gray-200: #e7ebdd;
  --pf-gray-500: #6b7280;
  --pf-ink:      #1c2128; /* texto corrido */

  /* Superfícies */
  --pf-bg:         var(--pf-white);   /* preferência da marca: fundo branco */
  --pf-bg-alt:     var(--pf-gray-100);
  --pf-bg-dark:    #0e1410;           /* seções escuras (logo "computadores" em branco) */
  --pf-surface:    var(--pf-white);
  --pf-border:     #e3e7da;

  /* Tipografia */
  --font-logo: "Continuum", "Eurostile", "Rajdhani", sans-serif; /* logotipo */
  --font-sans: "Inter", "Segoe UI", system-ui, -apple-system, Arial, sans-serif;
  --font-display: "Poppins", "Inter", system-ui, sans-serif; /* títulos pesados, estilo fintech */
  --logo-tracking: -0.075em; /* tracking -75 do manual */

  --fs-hero:   clamp(1.9rem, 6vw, 4.6rem);
  --fs-h2:     clamp(1.8rem, 3vw, 2.6rem);
  --fs-h3:     1.25rem;
  --fs-body:   1rem;
  --fs-small:  0.875rem;

  --fw-regular: 400;
  --fw-medium:  500;
  --fw-bold:    700;  /* títulos secundários em BOLD */
  --fw-black:   800;

  /* Espaçamento / ritmo */
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: 5rem;
  --container: 1200px;

  /* Formas e profundidade — arredondado e suave (estilo fintech) */
  --radius:    18px;
  --radius-sm: 12px;
  --radius-pill: 999px;
  --shadow-sm: 0 4px 16px -6px rgba(17, 20, 24, 0.10);
  --shadow-md: 0 18px 50px -18px rgba(17, 20, 24, 0.20);
  --shadow-glow: 0 12px 28px -8px rgba(var(--pf-green-rgb), 0.45);

  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);

  /* Notch das "abas vazadas" da placa de memória */
  --notch: 18px;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  font-weight: var(--fw-regular);
  line-height: 1.6;
  color: var(--pf-ink);
  background: var(--pf-bg);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.12; margin: 0 0 var(--space-2); letter-spacing: -0.02em; }
h2 { font-size: var(--fs-h2); font-weight: 800; }
h3 { font-size: var(--fs-h3); font-weight: 700; } /* secundários BOLD */
p  { margin: 0 0 var(--space-2); color: var(--pf-gray-500); }
a  { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--space-3);
}
.container--narrow { max-width: 820px; }

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: var(--fw-bold);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--pf-green-dark);
  margin-bottom: var(--space-2);
}

.section { padding-block: clamp(4rem, 8vw, 7rem); }
/* compensa o header fixo ao navegar por âncoras */
:where(section, footer)[id] { scroll-margin-top: 120px; }
.section--alt { background: var(--pf-bg-alt); }

/* Faixa escura — contraste/drama, usando a regra de marca (fundo escuro + verde) */
.section--dark {
  position: relative; overflow: hidden;
  background: var(--pf-bg-dark);
  color: rgba(255, 255, 255, 0.72);
}
.section--dark::before { /* malha de circuito sutil */
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(rgba(159,193,17,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(159,193,17,0.05) 1px, transparent 1px);
  background-size: 40px 40px;
}
.section--dark > .container { position: relative; z-index: 1; }
.section--dark h2 { color: #fff; }
.section--dark .eyebrow { color: var(--pf-green); }
.section--dark .section__head p { color: rgba(255,255,255,0.65); }

/* Foco acessível global */
:where(a, button, input, select, textarea, summary):focus-visible {
  outline: 2px solid var(--pf-green-dark);
  outline-offset: 2px;
  border-radius: 3px;
}
.section--dark :focus-visible { outline-color: var(--pf-green); }

/* ----------------------------------------------------------
   3. MARCA / LOGOTIPO
   "PF2X" em Continuum Bold (tracking -75) + "computadores" embaixo.
   Em fundo escuro, "computadores" fica branca.
   ---------------------------------------------------------- */
.logo { display: inline-flex; flex-direction: column; line-height: 0.9; }
.logo__mark {
  font-family: var(--font-logo);
  font-weight: var(--fw-bold);
  font-size: 2.6rem;            /* garante largura > 150px sem distorcer */
  letter-spacing: var(--logo-tracking);
  color: var(--pf-green);
  text-transform: uppercase;
}
.logo__mark span { color: var(--pf-green-dark); } /* relevo no "2X" */
.logo__sub {
  font-family: var(--font-sans);
  font-weight: var(--fw-medium);
  font-size: 0.72rem;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--pf-black);
  padding-left: 2px;
}
/* Em superfícies escuras a palavra "computadores" vira branca */
.on-dark .logo__sub,
.footer .logo__sub { color: var(--pf-white); }

/* Logo: PNG clara (tema claro) e escura (tema escuro), oculta até carregar */
.brand-img { width: 175px; height: auto; display: none; }
.footer .brand-img { width: 190px; }
@media (max-width: 640px) { .brand-img { width: 150px; } }
/* Header — alterna conforme o tema */
.header .brand-img--light.is-loaded { display: block; }
[data-theme="dark"] .header .brand-img--light { display: none; }
[data-theme="dark"] .header .brand-img--dark.is-loaded { display: block; }
/* Rodapé — sempre fundo escuro, usa a logo escura */
.footer .brand-img--dark.is-loaded { display: block; }

/* Logo em SVG (placa de memória) — largura sempre acima de 150px */
.logo-svg {
  width: 175px;       /* > 150px exigidos pelo manual */
  height: auto;
  display: block;
}
.logo-svg--footer { width: 190px; margin-bottom: var(--space-2); }
@media (max-width: 640px) { .logo-svg { width: 150px; } }

/* ----------------------------------------------------------
   4. BOTÕES / CTAs (Verde principal)
   ---------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.55rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.98rem;
  padding: 0.95rem 1.7rem;
  border-radius: var(--radius-sm);
  border: 1.5px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition);
}
.btn--primary {
  background: var(--pf-green-dark);
  color: #fff;
  border-color: var(--pf-green-dark);
  box-shadow: 0 10px 24px -10px rgba(83, 100, 9, 0.6);
}
.btn--primary:hover {
  background: #44520a;
  border-color: #44520a;
  transform: translateY(-2px);
  box-shadow: 0 16px 30px -12px rgba(83, 100, 9, 0.7);
}
.btn--ghost {
  background: #fff;
  color: var(--pf-green-dark);
  border-color: var(--pf-border);
}
.btn--ghost:hover { border-color: var(--pf-green-dark); box-shadow: var(--shadow-sm); transform: translateY(-2px); }
.on-dark .btn--ghost { background: transparent; color: var(--pf-white); border-color: rgba(255,255,255,0.3); }
.on-dark .btn--ghost:hover { border-color: var(--pf-green); color: var(--pf-green); }

/* Barra de progresso de rolagem (topo) */
.scroll-progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 0;
  background: linear-gradient(90deg, var(--pf-green-dark), var(--pf-green));
  box-shadow: 0 0 8px rgba(var(--pf-green-rgb), 0.6);
  z-index: 100; transition: width 0.08s linear;
}

/* ----------------------------------------------------------
   5. HEADER
   ---------------------------------------------------------- */
.header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--pf-border);
  color: var(--pf-ink);
  transition: box-shadow var(--transition), background var(--transition);
}
.header.scrolled {
  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--shadow-sm);
}
.header .nav a { color: var(--pf-ink); font-weight: var(--fw-medium); }
.header .nav a:hover { color: var(--pf-green-dark); }
.header__inner {
  display: flex; align-items: center; gap: var(--space-3);
  padding-block: var(--space-2);
}
.header__logo { min-width: 160px; } /* logo acima de 150px de largura */

/* Barra de busca limpa "Buscar no site" */
.search {
  flex: 1;
  display: flex; align-items: center; gap: 0.5rem;
  max-width: 420px;
  background: var(--pf-gray-100);
  border: 1px solid var(--pf-border);
  border-radius: var(--radius-pill);
  padding: 0.55rem 1rem;
  transition: var(--transition);
}
.search:focus-within {
  border-color: var(--pf-green);
  box-shadow: 0 0 0 3px rgba(var(--pf-green-rgb), 0.2);
}
.search svg { width: 18px; height: 18px; color: var(--pf-gray-500); flex: none; }
.search input {
  border: 0; background: transparent; outline: none;
  width: 100%; font-size: var(--fs-small); color: var(--pf-ink);
}

.nav { display: flex; align-items: center; gap: var(--space-3); }
.nav a {
  font-weight: var(--fw-medium);
  position: relative;
  padding-block: 4px;
}
.nav a::after { /* sublinhado verde no hover — trilha de circuito */
  content: ""; position: absolute; left: 0; bottom: 0;
  width: 0; height: 2px; background: var(--pf-green);
  transition: width var(--transition);
}
.nav a:hover::after { width: 100%; }

.nav-toggle { display: none; background: none; border: 0; cursor: pointer; color: var(--pf-ink); }

/* Botão de alternância de tema */
.theme-toggle {
  flex: none; width: 42px; height: 42px; margin-left: 0.25rem;
  display: grid; place-items: center;
  background: none; border: 1px solid var(--pf-border); border-radius: var(--radius-sm);
  color: var(--pf-ink); cursor: pointer; transition: var(--transition);
}
.theme-toggle:hover { border-color: var(--pf-green-dark); color: var(--pf-green-dark); }
.theme-toggle .icon-sun { display: none; }
[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
[data-theme="dark"] .theme-toggle .icon-moon { display: none; }

/* ----------------------------------------------------------
   5.1 FORMULÁRIO DE CONTATO
   ---------------------------------------------------------- */
.contact-form {
  max-width: 640px; margin-inline: auto;
  display: grid; gap: var(--space-2);
}
.contact-form__row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-2); }
.contact-form label {
  display: grid; gap: 0.4rem;
  font-size: var(--fs-small); font-weight: var(--fw-bold); color: var(--pf-black);
}
.contact-form input,
.contact-form select,
.contact-form textarea {
  font-family: inherit; font-size: var(--fs-body); font-weight: var(--fw-regular);
  color: var(--pf-ink);
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--pf-border); border-radius: var(--radius-sm);
  background: var(--pf-white); transition: var(--transition);
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none; border-color: var(--pf-green);
  box-shadow: 0 0 0 3px rgba(var(--pf-green-rgb), 0.2);
}
.contact-form .btn { justify-self: start; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-status {
  margin: 0; padding: 0.8rem 1rem; border-radius: var(--radius-sm);
  font-size: var(--fs-small); font-weight: var(--fw-medium);
}
.form-status--loading { background: var(--pf-gray-100); color: var(--pf-gray-500); }
.form-status--success {
  background: rgba(var(--pf-green-rgb), 0.15); color: var(--pf-green-dark);
  border: 1px solid rgba(var(--pf-green-rgb), 0.4); font-weight: var(--fw-bold);
}
.form-status--error {
  background: #fdecec; color: #b42318; border: 1px solid #f3c0bd; font-weight: var(--fw-bold);
}
@media (max-width: 640px) { .contact-form__row { grid-template-columns: 1fr; } }

/* ----------------------------------------------------------
   6. HERO — área tecnológica, fundo claro com circuitos
   ---------------------------------------------------------- */
.hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(42% 52% at 84% 8%, rgba(159, 193, 17, 0.22), transparent 60%),
    radial-gradient(40% 50% at 6% 92%, rgba(83, 100, 9, 0.12), transparent 60%),
    radial-gradient(34% 42% at 58% -5%, rgba(159, 193, 17, 0.12), transparent 55%),
    linear-gradient(180deg, #ffffff 0%, #f2f6e8 100%);
  color: var(--pf-ink);
}
.hero__circuit { opacity: 0.28; }
/* Trilhas de circuito decorativas (SVG de fundo) */
.hero__circuit {
  position: absolute; inset: 0; z-index: 0;
  opacity: 0.5; pointer-events: none;
}
.hero__inner {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1.15fr 0.85fr;
  gap: var(--space-5); align-items: center;
  padding-block: clamp(3.5rem, 8vw, 7rem);
}
.hero h1 {
  font-family: var(--font-display);
  font-size: var(--fs-hero);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.03em;
  color: #16200a;
  margin-bottom: var(--space-3);
}
.hero h1 .accent {
  position: relative; white-space: nowrap;
  background: linear-gradient(100deg, var(--pf-green-dark), var(--pf-green));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.hero h1 .accent::after { /* sublinhado "à mão" sob o destaque */
  content: ""; position: absolute; left: 0; right: 0; bottom: -0.12em; height: 0.18em;
  background: var(--pf-green); border-radius: 999px; opacity: 0.55;
}
.hero p.lead { font-size: 1.2rem; line-height: 1.7; max-width: 52ch; color: var(--pf-gray-500); }
.hero__actions { display: flex; gap: var(--space-2); margin-top: var(--space-3); flex-wrap: wrap; }
.btn__arrow { transition: transform var(--transition); }
.btn:hover .btn__arrow { transform: translateX(4px); }

/* Lista de checagens do hero */
.hero__checks {
  list-style: none; padding: 0; margin: var(--space-3) 0 0;
  display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem;
}
.hero__checks li {
  position: relative; padding-left: 1.7rem;
  font-size: var(--fs-small); font-weight: var(--fw-medium); color: var(--pf-ink);
}
.hero__checks li::before {
  content: "✓"; position: absolute; left: 0; top: -1px;
  width: 1.2rem; height: 1.2rem; border-radius: 50%;
  display: grid; place-items: center; font-size: 0.68rem; font-weight: 700;
  background: var(--pf-green); color: #16200a;
}

/* Visual do hero: mockup de painel ao vivo (cara de produto de TI) */
.hero-visual { position: relative; }
.mockup {
  background: #fff;
  border: 1px solid var(--pf-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  animation: float 7s ease-in-out infinite;
}
.mockup__bar {
  display: flex; align-items: center; gap: 0.5rem;
  padding: 0.75rem 1rem; background: var(--pf-bg-alt);
  border-bottom: 1px solid var(--pf-border);
}
.mockup__dot { width: 10px; height: 10px; border-radius: 50%; background: #cfd6c2; }
.mockup__dot:first-child { background: var(--pf-green); }
.mockup__title { font-size: 0.78rem; color: var(--pf-gray-500); margin-left: 0.4rem; }
.mockup__live { margin-left: auto; display: inline-flex; align-items: center; gap: 0.4rem; font-size: 0.72rem; font-weight: var(--fw-bold); color: var(--pf-green-dark); }
.mockup__live i { width: 7px; height: 7px; border-radius: 50%; background: var(--pf-green); box-shadow: 0 0 0 4px rgba(var(--pf-green-rgb), 0.2); animation: pulse 2s ease-in-out infinite; }
.mockup__body { padding: var(--space-3); }
.mockup__kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-2); margin-bottom: var(--space-3); }
.kpi { background: var(--pf-bg-alt); border: 1px solid var(--pf-border); border-radius: var(--radius-sm); padding: 0.7rem 0.8rem; }
.kpi span { display: block; font-size: 0.68rem; color: var(--pf-gray-500); margin-bottom: 0.15rem; }
.kpi strong { font-family: var(--font-display); font-size: 1.2rem; font-weight: 800; color: var(--pf-green-dark); }
.mockup__chart { display: flex; align-items: flex-end; gap: 6px; height: 120px; }
.mockup__chart span {
  flex: 1; height: var(--h); border-radius: 5px 5px 0 0;
  background: linear-gradient(var(--pf-green), var(--pf-green-dark));
  transform: scaleY(0); transform-origin: bottom;
  animation: grow 0.9s cubic-bezier(0.2, 0.7, 0.2, 1) forwards;
}
.mockup__chart span:nth-child(2){ animation-delay:.05s } .mockup__chart span:nth-child(3){ animation-delay:.1s }
.mockup__chart span:nth-child(4){ animation-delay:.15s } .mockup__chart span:nth-child(5){ animation-delay:.2s }
.mockup__chart span:nth-child(6){ animation-delay:.25s } .mockup__chart span:nth-child(7){ animation-delay:.3s }
.mockup__chart span:nth-child(8){ animation-delay:.35s } .mockup__chart span:nth-child(9){ animation-delay:.4s }
.mockup__foot { display: flex; align-items: center; gap: 0.5rem; margin-top: var(--space-3); padding-top: var(--space-3); border-top: 1px solid var(--pf-border); font-size: var(--fs-small); color: var(--pf-gray-500); }
.mockup__foot i { width: 8px; height: 8px; border-radius: 50%; background: var(--pf-green); }
/* Cartão flutuante sobreposto ao mockup */
.hero-visual__badge {
  position: absolute; left: -1rem; bottom: -1.4rem; z-index: 2;
  display: flex; align-items: center; gap: 0.7rem;
  background: #fff; border: 1px solid var(--pf-border); border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md); padding: 0.7rem 1rem;
}
.hero-visual__badge svg { flex: none; color: var(--pf-green-dark); }
.hero-visual__badge strong { display: block; font-family: var(--font-display); font-size: 0.9rem; color: #16200a; }
.hero-visual__badge span { font-size: var(--fs-small); color: var(--pf-gray-500); }
@media (max-width: 640px) { .hero-visual__badge { left: 0; bottom: -1rem; } }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.4; } }
@keyframes grow { to { transform: scaleY(1); } }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
.hero__badge {
  display: inline-flex; align-items: center; gap: 0.55rem;
  font-size: var(--fs-small); font-weight: var(--fw-bold);
  color: var(--pf-green-dark);
  background: rgba(var(--pf-green-rgb), 0.12);
  border: 1px solid rgba(var(--pf-green-rgb), 0.3);
  padding: 0.45rem 1rem; border-radius: var(--radius-pill);
  margin-bottom: var(--space-3);
}
.hero__badge::before {
  content: ""; width: 8px; height: 8px; border-radius: 50%;
  background: var(--pf-green); box-shadow: 0 0 0 4px rgba(var(--pf-green-rgb), 0.2);
}

/* Painel "placa de memória" com abas laterais vazadas (notches) */
.memcard {
  position: relative;
  background: linear-gradient(160deg, var(--pf-green-dark), var(--pf-green-darker));
  border-radius: var(--radius);
  padding: var(--space-4);
  color: var(--pf-white);
  box-shadow: var(--shadow-md);
  /* abas vazadas no topo (entalhes do módulo de memória) */
  -webkit-mask:
    radial-gradient(var(--notch) at 30% 0, transparent 98%, #000) ,
    radial-gradient(var(--notch) at 70% 0, transparent 98%, #000);
  -webkit-mask-composite: source-in;
  mask-composite: intersect;
}
.memcard__tag {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-mono); font-size: 0.72rem; font-weight: var(--fw-medium);
  letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--pf-green);
  padding-bottom: var(--space-2);
}
.memcard__tag::before {
  content: ""; width: 7px; height: 7px; border-radius: 50%;
  background: var(--pf-green); box-shadow: 0 0 8px var(--pf-green);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.35; } }
.memcard__specs { list-style: none; margin: 0; padding: 0; }
.memcard__specs li {
  display: flex; align-items: baseline; justify-content: space-between; gap: var(--space-2);
  padding: 0.7rem 0;
  border-bottom: 1px dashed rgba(255,255,255,0.18);
}
.memcard__specs li:last-child { border-bottom: 0; }
.memcard__specs span { color: rgba(255,255,255,0.7); font-size: var(--fs-small); }
.memcard__specs strong { font-family: var(--font-mono); color: var(--pf-white); font-weight: var(--fw-bold); font-size: 1rem; }
.memcard__pins { display: flex; gap: 4px; margin-top: var(--space-3); }
.memcard__pins span { flex: 1; height: 8px; background: var(--pf-green); border-radius: 1px 1px 0 0; }
.memcard h3 { color: #fff; }
.memcard p { color: rgba(255, 255, 255, 0.9); margin: 0; }

/* ----------------------------------------------------------
   7. CARDS DE SERVIÇOS / PRODUTOS
   Hover com verde #9fc111
   ---------------------------------------------------------- */
.section__head { max-width: 56ch; margin: 0 auto var(--space-5); text-align: center; }
.section__head h2 { letter-spacing: -0.025em; }
.section__head p { font-size: 1.08rem; }

.grid {
  display: grid; gap: var(--space-3);
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.card {
  position: relative;
  background: var(--pf-surface);
  border: 1px solid var(--pf-border);
  border-radius: var(--radius);
  padding: var(--space-4);
  transition: var(--transition);
  overflow: hidden;
}
/* trilha superior que "acende" no hover */
.card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: var(--pf-green); transform: scaleX(0); transform-origin: left;
  transition: transform var(--transition);
}
.card:hover {
  transform: translateY(-6px);
  border-color: var(--pf-green);
  box-shadow: 0 24px 48px -20px rgba(83, 100, 9, 0.45);
}
.card:hover::before { transform: scaleX(1); }
.card__icon {
  width: 54px; height: 54px; display: grid; place-items: center;
  border-radius: var(--radius-sm);
  background: linear-gradient(145deg, #607312, var(--pf-green-dark));
  color: #fff;
  box-shadow: 0 10px 20px -10px rgba(83, 100, 9, 0.7);
  margin-bottom: var(--space-3);
  transition: var(--transition);
}
.card:hover .card__icon { background: linear-gradient(145deg, var(--pf-green), #7fa20f); color: #16200a; transform: scale(1.06) rotate(-3deg); }
.card h3 { color: var(--pf-black); }
.card .card__link {
  font-weight: var(--fw-bold); font-size: var(--fs-small);
  color: var(--pf-green-dark);
  display: inline-flex; align-items: center; gap: 6px;
  margin-top: var(--space-2);
}
.card:hover .card__link { gap: 10px; }
.section--dark .card .card__link { color: var(--pf-green); }

/* Cards de metodologia: centralizados (estilo fintech) */
.why { text-align: center; }
.why .card__icon { margin-inline: auto; }

/* Card "Sobre" (estilo fintech, degradê da marca) */
.aboutcard {
  background: linear-gradient(150deg, var(--pf-green-dark), var(--pf-green-darker));
  border-radius: var(--radius);
  padding: var(--space-5) var(--space-4);
  color: #fff;
  box-shadow: var(--shadow-md);
  position: relative; overflow: hidden;
}
.aboutcard::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: radial-gradient(130% 90% at 80% 10%, #000, transparent 70%);
}
.aboutcard > * { position: relative; z-index: 1; }
.aboutcard__kicker { display: block; font-size: 0.78rem; font-weight: var(--fw-bold); letter-spacing: 0.12em; text-transform: uppercase; color: var(--pf-green); }
.aboutcard__year { display: block; font-family: var(--font-display); font-size: clamp(2.6rem, 5vw, 3.6rem); font-weight: 800; letter-spacing: -0.03em; line-height: 1; margin: 0.4rem 0 var(--space-2); }
.aboutcard p { color: rgba(255,255,255,0.82); margin: 0 0 var(--space-3); }
.aboutcard__stats { display: flex; gap: var(--space-4); padding-top: var(--space-3); border-top: 1px solid rgba(255,255,255,0.15); }
.aboutcard__stats strong { display: block; font-family: var(--font-display); font-size: 1.8rem; font-weight: 800; color: #fff; line-height: 1; }
.aboutcard__stats span { font-size: var(--fs-small); color: rgba(255,255,255,0.7); }

/* Cards dentro da faixa escura */
.section--dark .card {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.12);
}
.section--dark .card h3 { color: #fff; }
.section--dark .card p { color: rgba(255, 255, 255, 0.62); }
.section--dark .card__icon { background: rgba(159, 193, 17, 0.16); color: var(--pf-green); }
.section--dark .card:hover { border-color: var(--pf-green); background: rgba(255,255,255,0.06); }
.section--dark .card:hover .card__icon { background: var(--pf-green); color: var(--pf-bg-dark); }

/* Vitrine de produtos (com preço/destaque) */
.product { padding: 0; }
.product__img {
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--pf-gray-100), var(--pf-gray-200));
  display: grid; place-items: center; color: var(--pf-gray-500);
}
.product__body { padding: var(--space-3); }
.product__price { font-weight: var(--fw-black); color: var(--pf-green-dark); font-size: 1.2rem; }

/* ----------------------------------------------------------
   7.4 PÁGINA DE SOLUÇÃO (interna)
   ---------------------------------------------------------- */
.breadcrumb { font-size: 0.85rem; color: var(--pf-gray-500); margin-bottom: var(--space-3); }
.breadcrumb a { color: var(--pf-green-dark); font-weight: var(--fw-medium); }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb span { margin: 0 0.4rem; opacity: 0.5; }
.breadcrumb strong { color: var(--pf-ink); font-weight: var(--fw-bold); }

.sol-hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: var(--space-5); align-items: center; }
@media (max-width: 860px) { .sol-hero-grid { grid-template-columns: 1fr; } }
.sol-hero { max-width: 60ch; }

/* Mockups das páginas de solução (terminal, navegador, listas) */
.term { font-family: Consolas, "SFMono-Regular", "Liberation Mono", monospace; font-size: 0.82rem; line-height: 1.95; margin: 0; color: var(--pf-ink); white-space: pre-wrap; }
.term .g { color: var(--pf-green-dark); font-weight: 700; }
[data-theme="dark"] .term .g { color: var(--pf-green); }
.term__cur { color: var(--pf-green); animation: blink 1.1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.rows { display: grid; gap: 0.5rem; }
.prow {
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-2);
  background: var(--pf-bg-alt); border: 1px solid var(--pf-border);
  border-radius: var(--radius-sm); padding: 0.6rem 0.85rem; font-size: var(--fs-small); color: var(--pf-ink);
}
.prow b { font-size: 0.7rem; font-weight: 700; padding: 0.18rem 0.6rem; border-radius: 999px; }
.prow b.g { background: rgba(var(--pf-green-rgb), 0.15); color: var(--pf-green-dark); }
.prow b.w { background: #fff7e6; color: #946200; }
.prow b.m { background: var(--pf-bg-alt); color: var(--pf-gray-500); border: 1px solid var(--pf-border); }
[data-theme="dark"] .prow b.g { color: var(--pf-green); }
.rdot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 7px; }
.rdot.done { background: var(--pf-green); } .rdot.doing { background: #f0a500; } .rdot.todo { background: #cfd6c2; }
.bw { display: grid; gap: 0.6rem; }
.bw__hero { height: 72px; border-radius: var(--radius-sm); background: linear-gradient(120deg, var(--pf-green-dark), var(--pf-green)); }
.bw__cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.6rem; }
.bw__cards span { height: 48px; border-radius: var(--radius-sm); background: var(--pf-bg-alt); border: 1px solid var(--pf-border); }
.bw__lines { display: grid; gap: 0.45rem; }
.bw__lines i { height: 10px; border-radius: 5px; background: var(--pf-bg-alt); }
.bw__lines i:nth-child(2) { width: 68%; }
.sol-hero__icon {
  width: 60px; height: 60px; margin-bottom: var(--space-3);
  background: var(--pf-green-dark); color: #fff;
}
.sol-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4.5vw, 3.4rem); font-weight: 800;
  letter-spacing: -0.03em; line-height: 1.06; color: #16200a; margin-bottom: var(--space-2);
}

.sol-grid {
  display: grid; grid-template-columns: 1.6fr 1fr; gap: var(--space-5); align-items: start;
}
.sol-content p { font-size: 1.08rem; line-height: 1.7; }
.sol-content h2 { font-size: var(--fs-h3); margin-top: var(--space-3); color: var(--pf-black); }
.sol-aside {
  background: var(--pf-bg-alt); border: 1px solid var(--pf-border);
  border-top: 4px solid var(--pf-green);
  border-radius: var(--radius); padding: var(--space-3);
  position: sticky; top: 100px;
}
.sol-aside h3 { color: var(--pf-black); margin-top: 0; }
@media (max-width: 860px) {
  .sol-grid { grid-template-columns: 1fr; }
  .sol-aside { position: static; }
}

/* ----------------------------------------------------------
   7.5 DEPOIMENTOS
   ---------------------------------------------------------- */
.testimonial {
  background: var(--pf-surface);
  border: 1px solid var(--pf-border);
  border-radius: var(--radius);
  padding: var(--space-4);
  box-shadow: var(--shadow-sm);
  display: flex; flex-direction: column; gap: var(--space-3);
  transition: var(--transition);
}
.testimonial:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.testimonial__quote {
  font-size: 1.05rem; line-height: 1.6; color: var(--pf-ink); margin: 0;
  position: relative; padding-top: 1.6rem;
}
.testimonial__quote::before {
  content: "\201C"; position: absolute; top: -0.6rem; left: -0.2rem;
  font-family: Georgia, serif; font-size: 3.5rem; line-height: 1; color: var(--pf-green);
}
.testimonial__author { display: flex; align-items: center; gap: 0.8rem; margin-top: auto; }
.testimonial__avatar {
  flex: none; width: 46px; height: 46px; border-radius: 50%;
  display: grid; place-items: center;
  background: linear-gradient(150deg, var(--pf-green), var(--pf-green-dark));
  color: #16200a; font-weight: var(--fw-black); font-size: 0.95rem;
}
.testimonial__author strong { display: block; font-family: var(--font-display); font-size: 0.98rem; color: #16200a; }
.testimonial__author span { font-size: var(--fs-small); color: var(--pf-gray-500); }

/* ----------------------------------------------------------
   8. FAIXA DE CONFIANÇA / NÚMEROS
   ---------------------------------------------------------- */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px,1fr)); gap: var(--space-3); text-align: center; }
.stat__num { font-size: clamp(2.6rem, 5vw, 3.4rem); font-weight: var(--fw-black); color: var(--pf-green-dark); letter-spacing: -0.03em; line-height: 1; }
.stat__label { font-family: var(--font-mono); font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--pf-gray-500); margin-top: 0.4rem; }

/* ----------------------------------------------------------
   9. FOOTER (fundo escuro — "computadores" em branco)
   ---------------------------------------------------------- */
.footer {
  background: var(--pf-bg-dark);
  color: rgba(255,255,255,0.7);
  padding-block: var(--space-5) var(--space-3);
}
.footer__grid {
  display: grid; gap: var(--space-4);
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
}
.footer { position: relative; }
.footer h4 {
  color: var(--pf-green); font-family: var(--font-mono);
  font-size: 0.76rem; font-weight: var(--fw-medium);
  text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: var(--space-2);
}

/* Divisor de circuito (topo do rodapé / entre seções) */
.circuit-divider { position: absolute; top: 0; left: 0; right: 0; line-height: 0; }
.circuit-divider svg { display: block; width: 100%; height: 24px; }

/* Ícones de redes sociais */
.footer .social { list-style: none; display: flex; flex-direction: row; gap: 0.6rem; padding: 0; margin: var(--space-3) 0 0; }
.social a {
  width: 42px; height: 42px; border-radius: 12px;
  display: grid; place-items: center;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.85);
  transition: var(--transition);
}
.social a:hover { background: var(--pf-green); color: #16200a; border-color: var(--pf-green); transform: translateY(-3px); }

/* Botão flutuante de WhatsApp */
.whatsapp-float {
  position: fixed; right: 22px; bottom: 84px; z-index: 60;
  width: 56px; height: 56px; border-radius: 50%;
  display: grid; place-items: center;
  background: #25d366; color: #fff;
  box-shadow: 0 10px 26px -6px rgba(37, 211, 102, 0.7);
  transition: var(--transition);
}
.whatsapp-float:hover { transform: scale(1.08) translateY(-2px); }
.footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.5rem; }
.footer a:hover { color: var(--pf-green); }
.footer__bottom {
  margin-top: var(--space-4); padding-top: var(--space-3);
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--space-2);
  font-size: var(--fs-small);
}

/* Footer claro — usa o logo monocromático (preto + relevo cinza 40%) */
.footer--light {
  background: var(--pf-gray-100);
  color: var(--pf-gray-500);
  border-top: 4px solid var(--pf-green);
}
.footer--light h4 { color: var(--pf-black); }
.footer--light a:hover { color: var(--pf-green-dark); }
.footer--light .footer__bottom { border-top-color: var(--pf-border); }

/* Lista com checks verdes (Sobre Nós) */
.checklist { list-style: none; padding: 0; display: grid; gap: 0.6rem; margin: 1.5rem 0; }
.checklist li { position: relative; padding-left: 1.8rem; color: var(--pf-ink); }
.checklist li::before {
  content: "✓"; position: absolute; left: 0; top: 0;
  width: 1.25rem; height: 1.25rem; border-radius: 50%;
  display: grid; place-items: center; font-size: 0.7rem; font-weight: 700;
  background: var(--pf-green); color: var(--pf-black);
}

/* ----------------------------------------------------------
   7.1 SEGMENTOS ATENDIDOS (trust bar)
   ---------------------------------------------------------- */
.segments { padding-block: var(--space-4); border-block: 1px solid var(--pf-border); }
.segments__label {
  text-align: center; margin-bottom: var(--space-3);
  font-family: var(--font-mono);
  font-size: 0.76rem; font-weight: var(--fw-medium);
  letter-spacing: 0.06em; text-transform: uppercase; color: var(--pf-gray-500);
}
.segments__list {
  list-style: none; margin: 0; padding: 0;
  display: flex; flex-wrap: wrap; justify-content: center; gap: 0.75rem;
}
.segments__list li {
  font-weight: var(--fw-bold); font-size: var(--fs-small); color: var(--pf-ink);
  border: 1px solid var(--pf-border);
  border-left: 3px solid var(--pf-green);
  padding: 0.5rem 1rem; border-radius: var(--radius-sm);
  transition: var(--transition);
}
.segments__list li:hover { border-left-color: var(--pf-green-dark); color: var(--pf-green-dark); }

/* ----------------------------------------------------------
   7.2 COMO TRABALHAMOS (processo)
   ---------------------------------------------------------- */
.steps {
  list-style: none; margin: 0; padding: 0;
  display: grid; gap: var(--space-3);
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  counter-reset: step;
}
.step {
  position: relative;
  background: var(--pf-surface);
  border: 1px solid var(--pf-border);
  border-radius: var(--radius);
  padding: var(--space-3);
  transition: var(--transition);
}
.step:hover { border-color: var(--pf-green); box-shadow: var(--shadow-sm); }
.step__num {
  display: inline-grid; place-items: center;
  width: 48px; height: 48px; margin-bottom: var(--space-2);
  font-family: var(--font-display);
  font-weight: 800; font-size: 1.15rem;
  color: #16200a;
  background: linear-gradient(145deg, var(--pf-green), var(--pf-green-dark));
  border-radius: 50%;
  box-shadow: 0 10px 20px -8px rgba(83, 100, 9, 0.6);
}
.step h3 { color: var(--pf-black); }
/* linha conectora (trilha de circuito) entre etapas em telas largas */
@media (min-width: 920px) {
  .step:not(:last-child)::after {
    content: ""; position: absolute; top: 46px; right: calc(var(--space-3) * -1);
    width: var(--space-3); height: 2px; background: var(--pf-green);
  }
}

/* ----------------------------------------------------------
   7.3 FAQ (accordion nativo)
   ---------------------------------------------------------- */
.faq { display: grid; gap: var(--space-2); }
.faq__item {
  background: var(--pf-surface);
  border: 1px solid var(--pf-border);
  border-radius: var(--radius-sm);
  padding: 0 var(--space-3);
  transition: var(--transition);
}
.faq__item[open] { border-color: var(--pf-green); box-shadow: var(--shadow-sm); }
.faq__item summary {
  list-style: none; cursor: pointer;
  padding: var(--space-2) 0;
  font-weight: var(--fw-bold); color: var(--pf-black);
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-2);
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: "+"; font-size: 1.4rem; font-weight: var(--fw-bold);
  color: var(--pf-green-dark); transition: transform var(--transition);
}
.faq__item[open] summary::after { transform: rotate(45deg); }
.faq__item p { padding-bottom: var(--space-2); margin: 0; }

/* ----------------------------------------------------------
   9.1 FAIXA DE CTA (antes do footer)
   ---------------------------------------------------------- */
.cta-band {
  position: relative; overflow: hidden;
  background: linear-gradient(135deg, var(--pf-green-dark), var(--pf-green-darker));
  color: var(--pf-white);
  border-radius: var(--radius);
  padding: var(--space-5);
  text-align: center;
  box-shadow: var(--shadow-md);
}
.cta-band::after { /* malha de circuito decorativa sutil */
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(120% 120% at 50% 50%, #000, transparent 75%);
}
.cta-band > * { position: relative; z-index: 1; }
.cta-band h2 { color: var(--pf-white); }
.cta-band p { color: rgba(255, 255, 255, 0.8); max-width: 52ch; margin-inline: auto; }
.cta-band .btn--primary {
  margin-top: var(--space-3);
  background: #fff; color: var(--pf-green-dark); border-color: #fff;
}
.cta-band .btn--primary:hover { background: var(--pf-bg-alt); border-color: var(--pf-bg-alt); }

/* ----------------------------------------------------------
   9.2 BOTÃO VOLTAR AO TOPO
   ---------------------------------------------------------- */
.to-top {
  position: fixed; right: 22px; bottom: 22px; z-index: 60;
  width: 48px; height: 48px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--pf-green); color: var(--pf-black);
  border: none; cursor: pointer;
  box-shadow: 0 4px 0 var(--pf-green-dark), var(--shadow-md);
  opacity: 0; visibility: hidden; transform: translateY(12px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
}
.to-top--show { opacity: 1; visibility: visible; transform: translateY(0); }
.to-top:hover { transform: translateY(-2px); }

/* ----------------------------------------------------------
   9.3 SCROLL REVEAL + circuitos animados
   ---------------------------------------------------------- */
.reveal {
  opacity: 0; transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
  will-change: opacity, transform;
}
.reveal.in { opacity: 1; transform: none; }
/* leve cascata entre cards do mesmo grid */
.reveal[data-delay="1"] { transition-delay: 0.08s; }
.reveal[data-delay="2"] { transition-delay: 0.16s; }
.reveal[data-delay="3"] { transition-delay: 0.24s; }
.reveal[data-delay="4"] { transition-delay: 0.32s; }
.reveal[data-delay="5"] { transition-delay: 0.40s; }

/* trilhas do hero "energizando" */
.hero__circuit g[fill="none"] path {
  stroke-dasharray: 600; stroke-dashoffset: 600;
  animation: trace 3s ease forwards;
}
.hero__circuit g[fill="none"] path:nth-child(2) { animation-delay: 0.3s; }
.hero__circuit g[fill="none"] path:nth-child(3) { animation-delay: 0.6s; }
.hero__circuit g[fill="none"] path:nth-child(4) { animation-delay: 0.9s; }
@keyframes trace { to { stroke-dashoffset: 0; } }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero__circuit g[fill="none"] path { animation: none; stroke-dashoffset: 0; }
  .memcard__tag::before { animation: none; }
  .mockup { animation: none; }
  .mockup__chart span { animation: none; transform: none; }
  .mockup__live i { animation: none; }
  html { scroll-behavior: auto; }
}

/* ----------------------------------------------------------
   10. RESPONSIVO
   ---------------------------------------------------------- */
@media (max-width: 900px) {
  .header__inner { flex-wrap: wrap; }
  .hero__inner { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .search { order: 3; max-width: 100%; flex-basis: 100%; }
  .nav { margin-left: auto; }
}
@media (max-width: 640px) {
  .hero h1 .accent { white-space: normal; }
  .hero__inner { padding-block: clamp(2.5rem, 8vw, 4rem); }
  .nav-toggle { display: block; margin-left: auto; }
  .nav {
    display: none;
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: rgba(11, 17, 16, 0.98);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(255,255,255,0.1);
    padding: var(--space-2);
    box-shadow: var(--shadow-md);
  }
  .nav--open { display: flex; }
  .nav a { padding: 0.75rem 0.5rem; }
  .nav .btn { margin-top: var(--space-1); justify-content: center; }
  .footer__grid { grid-template-columns: 1fr; }
}

/* ==========================================================
   11. TEMA ESCURO (muito tecnológico)
   ========================================================== */
[data-theme="dark"] {
  --pf-bg: #0c120e;
  --pf-bg-alt: #111a13;
  --pf-bg-dark: #080c09;
  --pf-surface: #141e17;
  --pf-border: rgba(255, 255, 255, 0.10);
  --pf-ink: rgba(255, 255, 255, 0.87);
  --pf-gray-500: rgba(255, 255, 255, 0.55);
}
[data-theme="dark"] body { background: var(--pf-bg); }

/* Títulos e textos claros */
[data-theme="dark"] h1, [data-theme="dark"] h2, [data-theme="dark"] h3, [data-theme="dark"] h4 { color: #fff; }
[data-theme="dark"] .hero h1, [data-theme="dark"] .sol-hero h1,
[data-theme="dark"] .card h3, [data-theme="dark"] .testimonial__author strong,
[data-theme="dark"] .hero-visual__badge strong, [data-theme="dark"] .kpi strong,
[data-theme="dark"] .statcard__foot strong { color: #fff; }
[data-theme="dark"] .hero__checks li, [data-theme="dark"] .card p,
[data-theme="dark"] .testimonial__quote { color: var(--pf-ink); }

/* Header */
[data-theme="dark"] .header { background: rgba(12, 18, 14, 0.8); border-color: rgba(255, 255, 255, 0.08); }
[data-theme="dark"] .header.scrolled { background: rgba(12, 18, 14, 0.92); box-shadow: 0 8px 28px rgba(0, 0, 0, 0.4); }
[data-theme="dark"] .header .nav a { color: rgba(255, 255, 255, 0.85); }
[data-theme="dark"] .header .nav a:hover { color: var(--pf-green); }
[data-theme="dark"] .header .search { background: rgba(255, 255, 255, 0.06); border-color: rgba(255, 255, 255, 0.12); }
[data-theme="dark"] .header .search input { color: #fff; }
[data-theme="dark"] .header .search input::placeholder { color: rgba(255, 255, 255, 0.5); }
[data-theme="dark"] .header .search svg, [data-theme="dark"] .nav-toggle { color: rgba(255, 255, 255, 0.7); }
[data-theme="dark"] .theme-toggle { color: rgba(255, 255, 255, 0.8); border-color: rgba(255, 255, 255, 0.2); }
[data-theme="dark"] .theme-toggle:hover { color: var(--pf-green); border-color: var(--pf-green); }

/* Hero */
[data-theme="dark"] .hero {
  background:
    radial-gradient(42% 52% at 84% 8%, rgba(159, 193, 17, 0.20), transparent 60%),
    radial-gradient(40% 50% at 6% 92%, rgba(159, 193, 17, 0.08), transparent 60%),
    linear-gradient(180deg, #0c120e 0%, #0a0f0c 100%);
}
[data-theme="dark"] .hero h1 .accent { background: linear-gradient(100deg, var(--pf-green), #d2ec5e); -webkit-background-clip: text; background-clip: text; }
[data-theme="dark"] .hero__badge { background: rgba(159, 193, 17, 0.14); border-color: rgba(159, 193, 17, 0.35); color: var(--pf-green); }

/* Superfícies (cards, mockup, formulário, etc.) */
[data-theme="dark"] .card, [data-theme="dark"] .testimonial, [data-theme="dark"] .step,
[data-theme="dark"] .faq__item, [data-theme="dark"] .mockup, [data-theme="dark"] .hero-visual__badge,
[data-theme="dark"] .sol-aside { background: var(--pf-surface); border-color: var(--pf-border); }
[data-theme="dark"] .mockup__bar, [data-theme="dark"] .kpi { background: rgba(255, 255, 255, 0.04); border-color: var(--pf-border); }

/* Botões */
[data-theme="dark"] .btn--ghost { background: transparent; color: var(--pf-green); border-color: rgba(255, 255, 255, 0.2); }
[data-theme="dark"] .btn--ghost:hover { border-color: var(--pf-green); }

/* Formulário */
[data-theme="dark"] .contact-form label { color: #fff; }
[data-theme="dark"] .contact-form input, [data-theme="dark"] .contact-form select,
[data-theme="dark"] .contact-form textarea { background: var(--pf-surface); color: #fff; border-color: var(--pf-border); }

/* Tecnologias */
[data-theme="dark"] .segments__list li { color: var(--pf-ink); border-color: var(--pf-border); border-left-color: var(--pf-green); }
[data-theme="dark"] .breadcrumb strong { color: #fff; }