/* ==========================================================================
   BASE — body, seções genéricas, fundo animado, utilitários
   ========================================================================== */
body {
  font-family: 'Exo 2', sans-serif;
  background: var(--navy);
  color: var(--white);
  line-height: 1.6;
}

body.light-theme section {
  color: #071321;
}

body.menu-open {
  overflow: hidden;
}

section {
  position: relative;
  z-index: 1;
}

/* ── Fundo em canvas (partículas / grafo IoT) ── */
#particles-canvas,
#bgCanvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.5;
}

#bgCanvas {
  opacity: 1;
}

body.light-theme #particles-canvas,
body.light-theme #bgCanvas {
  opacity: 0.22;
}

.scanlines {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  background: repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(0, 0, 0, 0.04) 2px, rgba(0, 0, 0, 0.04) 4px);
}

body.light-theme .hero-grid-bg,
body.light-theme .tech-grid {
  opacity: 0.7;
}

/* ── Títulos de seção genéricos ── */
.section-label {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 4px;
  color: var(--electric);
  text-transform: uppercase;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.section-label::before,
.section-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--electric), transparent);
}

.section-label::after {
  background: linear-gradient(90deg, transparent, var(--electric));
}

.section-label.left::before,
.section-label.left::after {
  display: none;
}

.section-title {
  font-family: 'Rajdhani', sans-serif;
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 60px;
}

.section-title span {
  color: var(--electric);
}

.section-title.gold span,
.section-title .g {
  color: var(--gold);
}

.section-sub {
  text-align: center;
  color: var(--gray);
  font-size: 0.92rem;
  max-width: 720px;
  margin: 0 auto 56px;
  line-height: 1.8;
}

body.light-theme .section-sub {
  color: #334D68;
}

.wrap {
  max-width: 1180px;
  margin: 0 auto;
}

/* ── Scroll reveal ── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Skeleton para body.light-theme reaproveitado por vários componentes ── */
body.light-theme .card,
body.light-theme .produto-card,
body.light-theme .canal-card,
body.light-theme .form-container,
body.light-theme .rede-item,
body.light-theme .indicator,
body.light-theme .stat,
body.light-theme .beneficio-card,
body.light-theme .proximo-card,
body.light-theme .launch-card,
body.light-theme .dashboard,
body.light-theme .dash-card,
body.light-theme .demo-container,
body.light-theme .demo-metric,
body.light-theme .demo-chart-box,
body.light-theme .solucao-card,
body.light-theme .aplicacao-card,
body.light-theme .intro-panel,
body.light-theme .alert-item {
  background: rgba(255, 255, 255, 0.94);
  border-color: rgba(0, 111, 159, 0.2);
  box-shadow: 0 10px 28px rgba(13, 27, 46, 0.08);
}

body.light-theme .hero-sub,
body.light-theme .hero-desc,
body.light-theme .card-text,
body.light-theme .produto-desc,
body.light-theme .cta-text,
body.light-theme .cta-sub,
body.light-theme .intro-text p,
body.light-theme .solucao-desc,
body.light-theme .beneficio-text,
body.light-theme .det-block ul li,
body.light-theme .aplicacao-card ul li,
body.light-theme .aplicacao-card p.lead-txt,
body.light-theme .pilar-body span,
body.light-theme .voltX-note p,
body.light-theme footer p,
body.light-theme .footer-col a,
body.light-theme .footer-links a {
  color: #334D68;
}

@media (max-width: 768px) {

  html,
  body {
    max-width: 100%;
    overflow-x: hidden;
  }
}