/* ==========================================================================
   FERNANDO MAIA · FM TREINAMENTOS E CONSULTORIA · DESIGN SYSTEM & MAIN CSS v2
   Ajuste 1: Fundo Sólido no Menu + Logo Ampliada + Botões Laranja Sólido
   (Sem Degradê) + Sem 3D + Layout Unificado (Desktop Igual ao Mobile)
   ========================================================================== */

/* 1. SELF-HOSTED FONTS (E-19) */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/inter-400.woff2') format('woff2');
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('../fonts/inter-500.woff2') format('woff2');
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('../fonts/inter-600.woff2') format('woff2');
}

/* 2. DESIGN TOKENS */
:root {
  /* Fundo Contínuo Unificado */
  --bg-deep: #06090e;
  --bg-field: #080d15;
  --bg-field-rgb: 8, 13, 21;

  /* Cor da Marca: Laranja Sólido Oficial (FM Treinamentos / Resgate) */
  --acento-nucleo: #e65100;
  --acento-hover: #ff6f00;
  --acento-claro: #ff9800;
  --acento-ouro: #ffb300;
  --acento-glow: rgba(230, 81, 0, 0.35);

  /* Superfícies de Vidro Tático (Com Contraste e Fios Sutis) */
  --glass-surface: rgba(14, 21, 33, 0.72);
  --glass-border: rgba(255, 255, 255, 0.16);
  --glass-border-accent: rgba(230, 81, 0, 0.32);
  --glass-inner-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12), inset 0 20px 40px rgba(230, 81, 0, 0.03);

  /* Tipografia */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --text-primary: #ffffff;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  /* Raios Canônicos */
  --radius-pill: 9999px;
  --radius-card: 24px;
  --radius-card-sm: 16px;
  --radius-btn: 14px;

  /* Dimensões */
  --container-max: 980px;
  --header-height: 84px;

  /* Transições Base */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
}

/* 3. RESET & BASE */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-family);
  background-color: var(--bg-deep);
  color: var(--text-primary);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  position: relative;
  min-height: 100vh;
  background-color: var(--bg-deep);
  background-image: 
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(230, 81, 0, 0.08) 0%, transparent 70%),
    radial-gradient(ellipse 60% 40% at 50% 120%, rgba(230, 81, 0, 0.06) 0%, transparent 60%);
  background-attachment: fixed;
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

button {
  font: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* Acessibilidade: Skip Link */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

.skip-link:focus {
  position: fixed;
  top: 16px;
  left: 16px;
  z-index: 9999;
  width: auto;
  height: auto;
  padding: 12px 20px;
  background: var(--acento-nucleo);
  color: #ffffff;
  font-weight: 600;
  border-radius: var(--radius-btn);
  clip: auto;
}

/* Aura de Fundo Contínua */
.site-aura {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  contain: strict;
  transform: translateZ(0);
  background: radial-gradient(circle at 50% 15%, rgba(230, 81, 0, 0.06) 0%, transparent 65%);
}

/* Container Centralizado para Layout Unificado */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
  position: relative;
  z-index: 1;
}

.max-w-reading {
  max-width: 820px;
}

.text-center {
  text-align: center;
}

/* 4. BOTÃO CANÔNICO: LARANJA SÓLIDO OFICIAL (SEM DEGRADÊ, SEM ANIMAÇÃO GIRATÓRIA) */
.btn-canonical {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 28px;
  border-radius: var(--radius-btn);
  background-color: var(--acento-nucleo); /* Laranja sólido #e65100 */
  background-image: none;
  color: #ffffff;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.2px;
  white-space: nowrap;
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: 0 4px 18px rgba(230, 81, 0, 0.35);
  overflow: hidden;
  min-height: 48px;
  transition: transform 0.25s var(--ease-out), background-color 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out);
  -webkit-tap-highlight-color: transparent;
}

.btn-canonical .btn-text {
  position: relative;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

@media (hover: hover) and (pointer: fine) {
  .btn-canonical:hover {
    background-color: var(--acento-hover); /* Laranja sólido de hover #ff6f00 */
    transform: scale(1.01);
    box-shadow: 0 6px 24px rgba(230, 81, 0, 0.45);
  }
}

.btn-canonical:active {
  transform: scale(0.99);
}

/* Variantes do Botão */
.btn-sm {
  padding: 12px 22px;
  font-size: 14px;
  min-height: 44px;
}

.btn-lg {
  padding: 18px 36px;
  font-size: 16px;
  min-height: 52px;
}

.btn-nav {
  padding: 11px 22px;
  font-size: 13.5px;
  border-radius: 12px;
  min-height: 42px;
}

.btn-block {
  width: 100%;
}

/* Botão Secundário Transparente de Vidro */
.btn-secondary {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 26px;
  border-radius: var(--radius-btn);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-primary);
  border: 1px solid var(--glass-border);
  font-size: 14.5px;
  font-weight: 500;
  letter-spacing: -0.2px;
  min-height: 48px;
  transition: all 0.25s var(--ease-out);
}

.btn-secondary .icon-arrow {
  transition: transform 0.25s var(--ease-out);
}

@media (hover: hover) and (pointer: fine) {
  .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(230, 81, 0, 0.45);
    color: var(--acento-claro);
  }
  .btn-secondary:hover .icon-arrow {
    transform: translateX(4px);
  }
}

/* 5. TIPOGRAFIA & DISPLAY */
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: rgba(230, 81, 0, 0.1);
  border: 1px solid rgba(230, 81, 0, 0.3);
  border-radius: var(--radius-pill);
  color: var(--acento-claro);
  font-size: 12.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 16px;
}

.section-title {
  font-size: 38px;
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -1.4px;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 16.5px;
  line-height: 1.6;
  color: var(--text-secondary);
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
}

.text-accent-glow {
  color: var(--acento-claro);
}

.text-glow-amber {
  color: var(--acento-claro);
}

/* 6. HEADER / NAVBAR (LOGO MAIOR + MENU SÓLIDO) */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  z-index: 100;
  background: rgba(6, 9, 14, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: background 0.3s var(--ease-out), border-color 0.3s var(--ease-out);
}

.site-header.scrolled {
  background: rgba(6, 9, 14, 0.98);
  border-bottom-color: rgba(230, 81, 0, 0.25);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.6);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.brand-link {
  display: flex;
  align-items: center;
  z-index: 102;
}

/* Logo Navbar Ampliada (Aumento de 15-25% com aspect ratio preservado) */
.brand-logo {
  height: 56px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
  transition: height 0.25s var(--ease-out);
}

.desktop-nav .nav-list {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  font-size: 14.5px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 0.25s var(--ease-out);
  position: relative;
  padding: 8px 0;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--acento-nucleo);
  transition: width 0.25s var(--ease-out);
}

.nav-link:hover {
  color: var(--text-primary);
}

.nav-link:hover::after {
  width: 100%;
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 48px;
  height: 48px;
  padding: 12px;
  z-index: 102;
}

.toggle-bar {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--text-primary);
  border-radius: 2px;
  transition: transform 0.3s var(--ease-out), opacity 0.3s var(--ease-out);
}

.mobile-toggle[aria-expanded="true"] .toggle-bar:first-child {
  transform: translateY(4px) rotate(45deg);
}

.mobile-toggle[aria-expanded="true"] .toggle-bar:last-child {
  transform: translateY(-4px) rotate(-45deg);
}

/* Mobile Drawer com FUNDO SÓLIDO (Sem transparência / Sem blur confuso) */
.mobile-drawer {
  position: fixed;
  inset: 0;
  top: var(--header-height);
  background: #06090e; /* Fundo 100% Sólido */
  z-index: 99;
  visibility: hidden;
  pointer-events: none;
  opacity: 0;
  transform: translateY(-100%);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease, visibility 0.3s ease;
  overflow-y: auto;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.mobile-drawer.open {
  visibility: visible;
  pointer-events: auto;
  opacity: 1;
  transform: translateY(0);
}

.mobile-drawer-inner {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: calc(100dvh - var(--header-height));
  padding: 36px 24px 48px;
  background: #06090e;
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.mobile-nav-link {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-primary);
  display: block;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.mobile-drawer-cta {
  margin-top: 36px;
}

/* 7. HERO MONUMENTAL (ESTRUTURA UNIFICADA: DESKTOP IGUAL AO MOBILE) */
.section-hero {
  position: relative;
  padding-top: calc(var(--header-height) + 36px);
  padding-bottom: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-atmosphere {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 1100px;
  height: 520px;
  background: radial-gradient(circle at 50% 30%, rgba(230, 81, 0, 0.12) 0%, rgba(230, 81, 0, 0.04) 50%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

/* Container Unificado em Coluna Única (Mesmo fluxo direto no Desktop e Mobile) */
.hero-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 820px;
  gap: 40px;
  position: relative;
  z-index: 1;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}

.hero-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(230, 81, 0, 0.1);
  border: 1px solid rgba(230, 81, 0, 0.28);
  border-radius: var(--radius-pill);
  margin-bottom: 20px;
}

.pill-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--acento-nucleo);
  box-shadow: 0 0 8px var(--acento-nucleo);
}

.pill-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--acento-claro);
  letter-spacing: -0.1px;
}

.hero-title {
  font-size: 48px;
  font-weight: 600;
  line-height: 1.14;
  letter-spacing: -1.6px;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.hero-lead {
  font-size: 17.5px;
  line-height: 1.6;
  color: var(--text-secondary);
  max-width: 680px;
  margin-bottom: 32px;
}

/* CTAs Empilhados com Foco Direto */
.hero-cta-group {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  width: 100%;
  max-width: 440px;
  gap: 14px;
  margin-bottom: 36px;
}

.hero-btn-main,
.hero-btn-sub {
  width: 100%;
  justify-content: center;
}

/* Credenciais Técnicas em Chips */
.hero-credentials {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  width: 100%;
  max-width: 600px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  text-align: left;
}

.cred-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--text-secondary);
}

.cred-icon {
  color: var(--acento-claro);
  flex-shrink: 0;
}

/* Composição Visual do Hero (Fernando Maia) */
.hero-visual {
  position: relative;
  width: 100%;
  max-width: 500px;
  margin: 0 auto;
}

.hero-image-frame {
  position: relative;
  width: 100%;
  border-radius: var(--radius-card);
}

.hero-image-glow {
  position: absolute;
  inset: -15px;
  background: radial-gradient(circle, rgba(230, 81, 0, 0.22) 0%, rgba(230, 81, 0, 0.08) 50%, transparent 75%);
  filter: blur(25px);
  z-index: 0;
  border-radius: var(--radius-card);
}

.hero-photo {
  position: relative;
  z-index: 1;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  object-position: center top;
  border-radius: var(--radius-card);
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7);
}

/* Badges Flutuantes do Hero */
.floating-badge {
  position: absolute;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 18px;
  background: #0d1420;
  border: 1px solid var(--glass-border);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.7);
  border-radius: var(--radius-card-sm);
}

.hero-floating-left {
  bottom: 20px;
  left: -15px;
}

.hero-floating-right {
  top: 24px;
  right: -15px;
}

.badge-icon-box {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(230, 81, 0, 0.12);
  border: 1px solid rgba(230, 81, 0, 0.3);
  flex-shrink: 0;
}

.badge-icon-box.accent-bg {
  color: var(--acento-claro);
}

.emblem-mini {
  width: 32px;
  height: auto;
}

.badge-text-box {
  display: flex;
  flex-direction: column;
  text-align: left;
}

.badge-title {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-primary);
}

.badge-subtitle {
  font-size: 12px;
  color: var(--text-muted);
}

/* 8. FAIXA DE VALIDAÇÃO OPERACIONAL */
.section-credentials-bar {
  padding: 36px 0;
  position: relative;
  z-index: 2;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(8, 13, 21, 0.85);
}

.cred-bar-wrapper {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  align-items: center;
  gap: 24px;
  text-align: center;
}

.cred-bar-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.cred-bar-number {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.6px;
  color: var(--acento-claro);
}

.cred-bar-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.4;
}

.cred-bar-divider {
  display: none;
}

/* 9. BLOCO DE TRIAGEM RÁPIDA / CONVERSÃO */
.section-fast-action {
  padding: 80px 0;
  position: relative;
}

.action-card-glass {
  background: var(--glass-surface);
  border: 1px solid var(--glass-border);
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.5), var(--glass-inner-shadow);
  border-radius: var(--radius-card);
  padding: 48px 36px;
  position: relative;
  overflow: hidden;
}

.action-card-glass::before {
  content: "";
  position: absolute;
  top: 0;
  left: 20%;
  right: 20%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(230, 81, 0, 0.6), transparent);
  pointer-events: none;
}

.action-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 40px;
}

.action-heading {
  font-size: 30px;
  font-weight: 600;
  letter-spacing: -1px;
  margin-bottom: 12px;
}

.action-sub {
  font-size: 15.5px;
  color: var(--text-secondary);
}

.action-options-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.action-tile {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-card-sm);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  transition: all 0.25s var(--ease-out);
}

.tile-icon-wrap {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: rgba(230, 81, 0, 0.12);
  border: 1px solid rgba(230, 81, 0, 0.3);
  color: var(--acento-claro);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.tile-title {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.4px;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.tile-text {
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-secondary);
  margin-bottom: 20px;
  flex-grow: 1;
}

.tile-action-link {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--acento-claro);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

@media (hover: hover) and (pointer: fine) {
  .action-tile:hover {
    background: rgba(230, 81, 0, 0.06);
    border-color: rgba(230, 81, 0, 0.4);
    transform: translateY(-3px);
  }
}

.action-footer-microcopy {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 32px;
  font-size: 13.5px;
  color: var(--text-muted);
}

/* 10. DIFERENCIAIS TÉCNICOS */
.section-differentials {
  padding: 80px 0;
  position: relative;
}

.section-intro {
  margin-bottom: 48px;
}

.differentials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.diff-card-glass {
  background: var(--glass-surface);
  border: 1px solid var(--glass-border);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.4), var(--glass-inner-shadow);
  border-radius: var(--radius-card);
  padding: 36px 28px;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.diff-number {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--acento-claro);
  margin-bottom: 16px;
}

.diff-icon-circle {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: rgba(230, 81, 0, 0.12);
  border: 1px solid rgba(230, 81, 0, 0.3);
  color: var(--acento-claro);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.diff-heading {
  font-size: 22px;
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.6px;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.diff-badge-context {
  font-size: 12.5px;
  font-weight: 500;
  color: var(--acento-claro);
  margin-bottom: 14px;
  display: inline-block;
}

.diff-description {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* 11. SEÇÃO DE LUZ PROGRESSIVA (MÉTODO 01 · 02 · 03) */
.section-progressive-light {
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}

.esteira-wrapper {
  position: relative;
  max-width: 820px;
  margin: 0 auto;
  padding: 30px 0 20px;
}

.esteira-rail-track {
  position: absolute;
  top: 30px;
  bottom: 30px;
  left: 27px;
  width: 4px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 2px;
  overflow: hidden;
  z-index: 1;
}

.esteira-rail-beam {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--acento-nucleo);
  box-shadow: 0 0 15px var(--acento-nucleo);
  transform-origin: top center;
  transform: scaleY(0);
}

.esteira-pillars {
  display: flex;
  flex-direction: column;
  gap: 40px;
  position: relative;
  z-index: 2;
}

.esteira-pillar-item {
  display: grid;
  grid-template-columns: 56px 1fr;
  align-items: flex-start;
  gap: 24px;
  opacity: 0.25;
  transform: translateY(20px);
  transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out);
}

.esteira-pillar-item.active {
  opacity: 1;
  transform: translateY(0);
}

.esteira-node-marker {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding-top: 6px;
}

.esteira-node-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #111722;
  border: 2px solid rgba(255, 255, 255, 0.2);
  transition: all 0.3s var(--ease-out);
}

.esteira-pillar-item.active .esteira-node-dot {
  background: var(--acento-nucleo);
  border-color: #ffffff;
  box-shadow: 0 0 12px var(--acento-nucleo);
}

.esteira-node-num {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
}

.esteira-pillar-item.active .esteira-node-num {
  color: var(--acento-claro);
}

.esteira-content-card {
  background: var(--glass-surface);
  border: 1px solid var(--glass-border);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.4), var(--glass-inner-shadow);
  border-radius: var(--radius-card);
  padding: 32px 36px;
  position: relative;
  overflow: hidden;
}

.esteira-pillar-item.active .esteira-content-card {
  border-color: rgba(230, 81, 0, 0.4);
}

.step-tag {
  font-size: 11.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--acento-claro);
  margin-bottom: 6px;
}

.step-title {
  font-size: 21px;
  font-weight: 600;
  letter-spacing: -0.5px;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.step-desc {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: 18px;
}

.step-indicators {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.indicator-chip {
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 12px;
  color: var(--text-secondary);
}

/* 12. ENGENHARIA DA PREVENÇÃO (SEM 3D — FOCO TÉCNICO DIRETO) */
.section-technical-inspection {
  padding: 80px 0;
  position: relative;
}

.technical-box-glass {
  background: var(--glass-surface);
  border: 1px solid var(--glass-border);
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.5), var(--glass-inner-shadow);
  border-radius: var(--radius-card);
  padding: 48px 36px;
  position: relative;
  overflow: hidden;
}

.technical-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 40px;
}

.technical-title {
  font-size: 32px;
  font-weight: 600;
  letter-spacing: -1px;
  margin-bottom: 14px;
}

.technical-desc {
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.technical-points {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 28px;
}

.point-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.point-bullet {
  color: var(--acento-claro);
  font-size: 14px;
  line-height: 1.5;
  flex-shrink: 0;
}

.point-text {
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-secondary);
}

.point-text strong {
  color: var(--text-primary);
}

.technical-visual-side {
  display: flex;
  justify-content: center;
}

.technical-badge-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 36px 28px;
  border-radius: var(--radius-card);
  background: #090e17;
  border: 1px solid rgba(230, 81, 0, 0.3);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6);
  width: 100%;
  max-width: 340px;
}

.technical-emblem-img {
  width: 140px;
  height: auto;
  margin-bottom: 20px;
}

.technical-badge-info .badge-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--acento-claro);
  margin-bottom: 6px;
}

.technical-badge-info .badge-name {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.technical-badge-info .badge-spec {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* 13. FRENTES DE ATUAÇÃO E SERVIÇOS */
.section-services {
  padding: 80px 0;
  position: relative;
}

.services-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card-glass {
  background: var(--glass-surface);
  border: 1px solid var(--glass-border);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.4), var(--glass-inner-shadow);
  border-radius: var(--radius-card);
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.card-edge-glow {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(230, 81, 0, 0.5), transparent);
}

.service-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.service-icon-box {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(230, 81, 0, 0.12);
  border: 1px solid rgba(230, 81, 0, 0.3);
  color: var(--acento-claro);
  display: flex;
  align-items: center;
  justify-content: center;
}

.service-index {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-muted);
}

.service-title {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.5px;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.service-text {
  font-size: 14px;
  line-height: 1.55;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.service-features {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 28px;
  flex-grow: 1;
}

.service-features li {
  font-size: 13px;
  color: var(--text-secondary);
  position: relative;
  padding-left: 18px;
}

.service-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--acento-claro);
  font-weight: 700;
}

.service-footer {
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.service-link {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--acento-claro);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

/* 14. PARES DE CONTRASTE / RESULTADO */
.section-contrast-results {
  padding: 80px 0;
  position: relative;
}

.contrast-box-glass {
  background: var(--glass-surface);
  border: 1px solid var(--glass-border);
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.5), var(--glass-inner-shadow);
  border-radius: var(--radius-card);
  padding: 48px 36px;
}

.contrast-header {
  margin-bottom: 40px;
}

.contrast-title {
  font-size: 30px;
  font-weight: 600;
  letter-spacing: -1px;
}

.contrast-pairs-grid {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contrast-item {
  display: grid;
  grid-template-columns: 1fr 36px 1fr;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-card-sm);
}

.contrast-side {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.contrast-tag {
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  flex-shrink: 0;
}

.tag-neg {
  background: rgba(229, 57, 53, 0.15);
  color: #ff5252;
  border: 1px solid rgba(229, 57, 53, 0.3);
}

.tag-pos {
  background: rgba(230, 81, 0, 0.18);
  color: var(--acento-claro);
  border: 1px solid rgba(230, 81, 0, 0.4);
}

.contrast-side p {
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-secondary);
}

.side-positive p {
  color: var(--text-primary);
  font-weight: 500;
}

.contrast-arrow {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-muted);
  text-align: center;
}

/* 15. FAQ COM ACCORDION NATIVO */
.section-faq {
  padding: 80px 0;
  position: relative;
}

.faq-accordion-group {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 40px;
}

.faq-item {
  background: var(--glass-surface);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-card-sm);
  overflow: hidden;
  transition: border-color 0.25s var(--ease-out), background-color 0.25s var(--ease-out);
}

.faq-item[open] {
  border-color: rgba(230, 81, 0, 0.4);
  background: #0d1420;
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 24px;
  font-size: 16.5px;
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  list-style: none;
  user-select: none;
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-icon {
  font-size: 20px;
  font-weight: 400;
  color: var(--acento-claro);
  transition: transform 0.25s var(--ease-out);
}

.faq-item[open] .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0 24px 22px;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* 16. FINAL CTA */
.section-final-cta {
  padding: 80px 0 100px;
  position: relative;
}

.final-cta-card-glass {
  background: var(--glass-surface);
  border: 1px solid var(--glass-border);
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.6), var(--glass-inner-shadow);
  border-radius: var(--radius-card);
  padding: 60px 36px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.final-cta-glow {
  position: absolute;
  top: -80px;
  left: 50%;
  transform: translateX(-50%);
  width: 440px;
  height: 220px;
  background: radial-gradient(circle, rgba(230, 81, 0, 0.25) 0%, rgba(230, 81, 0, 0.08) 50%, transparent 75%);
  filter: blur(40px);
  pointer-events: none;
}

.final-cta-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(230, 81, 0, 0.1);
  border: 1px solid rgba(230, 81, 0, 0.3);
  border-radius: var(--radius-pill);
  font-size: 12.5px;
  color: var(--acento-claro);
  margin-bottom: 20px;
}

.final-cta-title {
  font-size: 38px;
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -1.4px;
  max-width: 740px;
  margin: 0 auto 16px;
}

.final-cta-sub {
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 36px;
}

.final-cta-actions {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  width: 100%;
  max-width: 440px;
  margin: 0 auto 28px;
  gap: 14px;
}

.final-cta-security-notice {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-muted);
}

/* 17. FOOTER */
.site-footer {
  padding: 64px 0 36px;
  position: relative;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: #04060a;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-logo {
  height: 52px;
  width: auto;
  max-width: 190px;
  object-fit: contain;
  margin-bottom: 18px;
}

.footer-brand-desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-secondary);
  max-width: 380px;
  margin-bottom: 20px;
}

.footer-social-links {
  display: flex;
  gap: 12px;
}

.social-icon-btn {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all 0.25s var(--ease-out);
}

@media (hover: hover) and (pointer: fine) {
  .social-icon-btn:hover {
    color: var(--acento-claro);
    border-color: rgba(230, 81, 0, 0.4);
    background: rgba(230, 81, 0, 0.1);
    transform: translateY(-2px);
  }
}

.footer-col-title {
  display: block;
  font-size: 13.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-primary);
  margin-bottom: 18px;
}

.footer-nav-list,
.footer-contact-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-nav-list a {
  font-size: 14px;
  color: var(--text-secondary);
  transition: color 0.2s var(--ease-out);
}

.footer-nav-list a:hover {
  color: var(--acento-claro);
}

.footer-contact-list li {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.footer-contact-list strong {
  display: block;
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.footer-contact-list a {
  color: var(--acento-claro);
  transition: color 0.2s var(--ease-out);
}

.footer-contact-list a:hover {
  color: #ffffff;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 28px;
  flex-wrap: wrap;
  gap: 16px;
}

.copyright-text,
.legal-disclaimer {
  font-size: 13px;
  color: var(--text-muted);
}

/* 18. MOTION & ENTRADAS */
.reveal-init {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

.reveal-active {
  opacity: 1 !important;
  transform: translateY(0) !important;
}

/* 19. RESPONSIVIDADE RIGOROSA (320px -> 1920px) */
@media (max-width: 900px) {
  .cred-bar-wrapper {
    grid-template-columns: repeat(2, 1fr);
  }
  .differentials-grid,
  .services-cards-grid,
  .action-options-grid {
    grid-template-columns: 1fr;
  }
  .technical-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .technical-text-side {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .technical-points {
    text-align: left;
  }
  .footer-top {
    grid-template-columns: 1fr;
    gap: 36px;
  }
}

@media (max-width: 768px) {
  .desktop-nav,
  .header-action {
    display: none;
  }
  .mobile-toggle {
    display: flex;
  }
  .brand-logo {
    height: 48px;
    max-width: 180px;
  }
  .hero-title {
    font-size: 34px;
    letter-spacing: -1px;
  }
  .hero-lead {
    font-size: 15.5px;
  }
  .section-title {
    font-size: 28px;
    letter-spacing: -0.8px;
  }
  .final-cta-title {
    font-size: 30px;
    letter-spacing: -0.8px;
  }
  .contrast-item {
    grid-template-columns: 1fr;
    text-align: left;
  }
  .contrast-arrow {
    display: none;
  }
  .action-card-glass,
  .technical-box-glass,
  .contrast-box-glass,
  .final-cta-card-glass {
    padding: 32px 20px;
  }
  .cred-bar-wrapper {
    grid-template-columns: 1fr;
  }
  .hero-credentials {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 30px;
    letter-spacing: -0.8px;
  }
  .section-title {
    font-size: 24px;
  }
  .esteira-pillar-item {
    grid-template-columns: 36px 1fr;
    gap: 14px;
  }
  .esteira-rail-track {
    left: 17px;
  }
  .esteira-content-card {
    padding: 22px 16px;
  }
  .floating-badge {
    position: static;
    margin: 12px auto 0;
    width: 100%;
    justify-content: center;
  }
}

/* 20. PREFERS-REDUCED-MOTION */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
  .esteira-rail-beam {
    transform: scaleY(1) !important;
  }
  .esteira-pillar-item {
    opacity: 1 !important;
    transform: none !important;
  }
  .reveal-init {
    opacity: 1 !important;
    transform: none !important;
  }
}