/* ==========================================================================
   VARKAR - PLATAFORMA DE GESTÃO LOGÍSTICA & ESTOQUE INTELIGENTE
   Design System & Estilos Globais
   ========================================================================== */

:root {
  /* Cores da Marca */
  --color-primary: #047857;
  --color-primary-light: #10b981;
  --color-primary-dark: #064e3b;
  --color-primary-subtle: #ecfdf5;
  --color-primary-glow: rgba(16, 185, 129, 0.25);

  /* Tons Neutros & Escuros (Slate) */
  --color-slate-950: #020617;
  --color-slate-900: #0f172a;
  --color-slate-800: #1e293b;
  --color-slate-700: #334155;
  --color-slate-600: #475569;
  --color-slate-500: #64748b;
  --color-slate-400: #94a3b8;
  --color-slate-300: #cbd5e1;
  --color-slate-200: #e2e8f0;
  --color-slate-100: #f1f5f9;
  --color-slate-50: #f8fafc;
  --color-white: #ffffff;

  /* Cores de Alerta Funcional */
  --color-amber: #f59e0b;
  --color-amber-subtle: #fef3c7;
  --color-coral: #ef4444;
  --color-coral-subtle: #fee2e2;
  --color-blue: #3b82f6;
  --color-blue-subtle: #eff6ff;

  /* Tipografia */
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Elevações e Sombras */
  --shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -2px rgba(15, 23, 42, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.1), 0 8px 10px -6px rgba(15, 23, 42, 0.05);
  --shadow-2xl: 0 25px 50px -12px rgba(15, 23, 42, 0.18);
  --shadow-emerald: 0 10px 25px -5px rgba(16, 185, 129, 0.35);

  /* Raios de Borda */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Transições */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 400ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Reset Moderno */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-slate-50);
  color: var(--color-slate-800);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Tipografia Base */
h1, h2, h3, h4, h5, h6 {
  color: var(--color-slate-900);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

p {
  color: var(--color-slate-600);
}

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

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

button, input, select, textarea {
  font: inherit;
}

/* Container Responsivo */
.container {
  width: 100%;
  max-width: 1240px;
  margin-inline: auto;
  padding-inline: 1.5rem;
}

.container-narrow {
  max-width: 860px;
  margin-inline: auto;
}

/* ==========================================================================
   Componentes de Botão & Ações
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.65rem;
  font-size: 0.975rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-normal);
  text-align: center;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
  color: var(--color-white);
  box-shadow: 0 4px 14px 0 var(--color-primary-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px 0 var(--color-primary-glow);
  filter: brightness(1.05);
}

.btn-secondary {
  background-color: var(--color-white);
  color: var(--color-slate-800);
  border-color: var(--color-slate-200);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background-color: var(--color-slate-100);
  border-color: var(--color-slate-300);
  transform: translateY(-2px);
}

.btn-dark {
  background-color: var(--color-slate-900);
  color: var(--color-white);
  box-shadow: var(--shadow-md);
}

.btn-dark:hover {
  background-color: var(--color-slate-800);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.55rem 1.1rem;
  font-size: 0.875rem;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 1.1rem 2.2rem;
  font-size: 1.075rem;
  border-radius: var(--radius-lg);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.35rem 0.85rem;
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: var(--radius-full);
}

.badge-emerald {
  background-color: var(--color-primary-subtle);
  color: var(--color-primary-dark);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.badge-amber {
  background-color: var(--color-amber-subtle);
  color: #92400e;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.badge-coral {
  background-color: var(--color-coral-subtle);
  color: #991b1b;
  border: 1px solid rgba(239, 68, 68, 0.25);
}

.badge-blue {
  background-color: var(--color-blue-subtle);
  color: #1e40af;
  border: 1px solid rgba(59, 130, 246, 0.25);
}

/* ==========================================================================
   Header & Barra de Navegação Superior
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  transition: all var(--transition-normal);
}

.site-header.scrolled {
  background-color: rgba(255, 255, 255, 0.97);
  box-shadow: var(--shadow-sm);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 5.25rem;
  max-width: 1600px;
  margin-inline: auto;
  width: 100%;
  padding-inline: 1.5rem;
}

.brand-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  transition: opacity var(--transition-fast);
}

.brand-logo:hover {
  opacity: 0.9;
}

.brand-logo img,
.brand-logo-img {
  height: 46px;
  width: auto;
  max-width: 210px;
  object-fit: contain;
  display: block;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
  background: rgba(241, 245, 249, 0.85);
  padding: 0.45rem 1.25rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(203, 213, 225, 0.6);
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.03);
}

.nav-link {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-slate-700);
  transition: all var(--transition-fast);
  white-space: nowrap;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-full);
}

.nav-link:hover {
  color: var(--color-primary);
  background: rgba(255, 255, 255, 0.8);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-slate-800);
  cursor: pointer;
  padding: 0.5rem;
}

/* ==========================================================================
   Hero Section com Vídeo Full-Width Integrado na Base
   ========================================================================== */

.hero-section {
  position: relative;
  padding: 4.5rem 0 5rem 0;
  background: radial-gradient(circle at 50% 5%, rgba(16, 185, 129, 0.12) 0%, transparent 65%),
              linear-gradient(180deg, var(--color-white) 0%, var(--color-slate-50) 100%);
  overflow: hidden;
}

.hero-grid {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3rem;
  width: 100%;
}

.container-hero {
  max-width: 1560px;
  width: 100%;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1.75rem;
  max-width: 1420px;
  margin-inline: auto;
  padding-inline: 1.5rem;
}

.hero-badge-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
}

.hero-title {
  font-size: clamp(2.6rem, 5.2vw, 4.6rem);
  line-height: 1.1;
  font-weight: 800;
  color: var(--color-slate-900);
  letter-spacing: -0.03em;
  max-width: 1360px;
  margin-inline: auto;
}

.hero-title .highlight {
  background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.25rem;
  line-height: 1.65;
  color: var(--color-slate-600);
  max-width: 1080px;
  margin-inline: auto;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  margin-top: 0.5rem;
}

.hero-trust-badges {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 2.25rem;
  margin-top: 0.75rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-slate-200);
  width: 100%;
  max-width: 960px;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-slate-700);
}

.trust-item svg {
  color: var(--color-primary);
  flex-shrink: 0;
}



/* ==========================================================================
   Faixa de Indicadores de Impacto (Métricas)
   ========================================================================== */

.metrics-bar {
  background-color: var(--color-white);
  border-top: 1px solid var(--color-slate-200);
  border-bottom: 1px solid var(--color-slate-200);
  padding: 3rem 0;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.metric-card {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  position: relative;
}

.metric-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(16, 185, 129, 0.1);
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.35rem;
  transition: transform var(--transition-fast), background var(--transition-fast);
}

.metric-card:hover .metric-icon {
  transform: translateY(-2px);
  background: rgba(16, 185, 129, 0.18);
}

.metric-card:not(:last-child)::after {
  content: '';
  position: absolute;
  right: -1rem;
  top: 10%;
  height: 80%;
  width: 1px;
  background-color: var(--color-slate-200);
}

.metric-number {
  font-size: clamp(2rem, 3vw, 2.75rem);
  font-weight: 800;
  color: var(--color-slate-900);
  letter-spacing: -0.03em;
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
}

.metric-number .highlight {
  color: var(--color-primary);
}

.metric-label {
  font-size: 0.925rem;
  font-weight: 600;
  color: var(--color-slate-700);
  line-height: 1.4;
}

.metric-sub {
  font-size: 0.8rem;
  color: var(--color-slate-500);
}

/* ==========================================================================
   O Problema vs. A Solução (Antes vs. Com Varkar)
   ========================================================================== */

.comparison-feature-section {
  padding: 6.5rem 0;
  background-color: var(--color-slate-50);
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-subtitle {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.75rem;
  display: block;
}

.section-title {
  font-size: clamp(2rem, 3.2vw, 2.75rem);
  font-weight: 800;
  color: var(--color-slate-900);
  max-width: 780px;
  margin-inline: auto;
}

.section-desc {
  font-size: 1.125rem;
  color: var(--color-slate-600);
  max-width: 680px;
  margin: 1rem auto 0 auto;
}

.problem-solution-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.pv-card {
  border-radius: var(--radius-xl);
  padding: 2.75rem;
  position: relative;
  transition: transform var(--transition-normal);
}

.pv-card-problem {
  background-color: var(--color-white);
  border: 1px solid rgba(239, 68, 68, 0.2);
  box-shadow: 0 10px 25px -5px rgba(239, 68, 68, 0.06);
}

.pv-card-solution {
  background: linear-gradient(145deg, #064e3b 0%, var(--color-slate-900) 100%);
  color: var(--color-white);
  border: 1px solid rgba(16, 185, 129, 0.3);
  box-shadow: 0 20px 35px -5px rgba(16, 185, 129, 0.18);
}

.pv-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.825rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.5rem;
}

.pv-badge-problem {
  background-color: var(--color-coral-subtle);
  color: #b91c1c;
}

.pv-badge-solution {
  background-color: rgba(16, 185, 129, 0.2);
  color: #34d399;
}

.pv-title {
  font-size: 1.65rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
}

.pv-card-solution .pv-title {
  color: var(--color-white);
}

.pv-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.pv-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  font-size: 1rem;
  line-height: 1.5;
}

.pv-item svg {
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.pv-card-solution .pv-item {
  color: var(--color-slate-200);
}

/* ==========================================================================
   Showcase do Aplicativo (Telas e Recursos Operacionais)
   ========================================================================== */

.app-showcase-section {
  padding: 6.5rem 0;
  background-color: var(--color-white);
  border-top: 1px solid var(--color-slate-200);
  border-bottom: 1px solid var(--color-slate-200);
}

.app-features-list {
  display: flex;
  flex-direction: column;
  gap: 4.5rem;
  margin-top: 3.5rem;
}

.app-feature-card {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 4rem;
  align-items: center;
  padding: 3.5rem;
  background-color: var(--color-slate-50);
  border: 1px solid var(--color-slate-200);
  border-radius: var(--radius-2xl);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.app-feature-card:hover {
  box-shadow: 0 20px 40px -15px rgba(15, 23, 42, 0.08);
}

.app-feature-card.reverse {
  grid-template-columns: 0.85fr 1.15fr;
}

.app-feature-card.reverse .app-feature-content {
  order: 2;
}

.app-feature-card.reverse .app-feature-media {
  order: 1;
}

.app-feature-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  font-size: 0.8rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.25rem;
}

.app-feature-title {
  font-size: 1.95rem;
  font-weight: 800;
  color: var(--color-slate-900);
  line-height: 1.25;
  margin-bottom: 1rem;
}

.app-feature-desc {
  font-size: 1.05rem;
  color: var(--color-slate-600);
  line-height: 1.65;
  margin-bottom: 1.75rem;
}

.app-feature-checklist {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 2rem;
}

.app-feature-checklist li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: var(--color-slate-700);
  line-height: 1.5;
}

.app-feature-checklist li svg {
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.app-feature-tip {
  padding: 1rem 1.25rem;
  background-color: var(--color-white);
  border-left: 4px solid var(--color-primary);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-size: 0.875rem;
  color: var(--color-slate-600);
  line-height: 1.5;
}

.app-feature-tip strong {
  color: var(--color-slate-900);
}

.app-feature-media {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

/* Moldura Moderna de Smartphone para as Imagens do App */
.app-screen-frame {
  position: relative;
  width: 100%;
  max-width: 340px;
  margin-inline: auto;
  border-radius: 40px;
  background-color: #0b1120;
  padding: 10px;
  box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.35), 0 0 0 1px rgba(255, 255, 255, 0.08);
  display: flex;
  flex-direction: column;
}

.app-screen-img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 30px;
  background-color: #0f172a;
  object-fit: cover;
}

.app-screen-path-hint {
  margin-top: 0.85rem;
  font-size: 0.775rem;
  color: var(--color-slate-500);
  background-color: var(--color-white);
  border: 1px dashed var(--color-slate-300);
  border-radius: var(--radius-md);
  padding: 0.4rem 0.75rem;
  text-align: center;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

@media (max-width: 1024px) {
  .app-feature-card,
  .app-feature-card.reverse {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    padding: 2.25rem 1.75rem;
  }
  .app-feature-card.reverse .app-feature-content {
    order: 1;
  }
  .app-feature-card.reverse .app-feature-media {
    order: 2;
  }
  .app-screen-frame {
    max-width: 300px;
  }
}

/* ==========================================================================
   Módulos & Recursos Completos (5.1 a 5.8)
   ========================================================================== */

.modules-section {
  padding: 6.5rem 0;
  background-color: var(--color-slate-50);
}

.modules-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.module-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-slate-200);
  border-radius: var(--radius-xl);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.module-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(16, 185, 129, 0.4);
}

.module-icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--color-primary-subtle);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.module-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-slate-900);
}

.module-desc {
  font-size: 0.95rem;
  color: var(--color-slate-600);
  line-height: 1.6;
}

.module-features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--color-slate-100);
}

.module-feature-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-slate-700);
}

.module-feature-item svg {
  color: var(--color-primary);
  flex-shrink: 0;
}

/* ==========================================================================
   Tabela Comparativa Matriz
   ========================================================================== */

.comparison-matrix-section {
  padding: 6.5rem 0;
  background-color: var(--color-white);
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
  margin-top: 2rem;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-slate-200);
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  background-color: var(--color-white);
}

.compare-table th, .compare-table td {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--color-slate-200);
  font-size: 0.95rem;
}

.compare-table thead th {
  background-color: var(--color-slate-900);
  color: var(--color-white);
  font-weight: 700;
  font-size: 1rem;
}

.compare-table thead th.highlight-col {
  background: linear-gradient(180deg, #064e3b 0%, #047857 100%);
  color: var(--color-white);
  position: relative;
}

.compare-table tbody td.highlight-col {
  background-color: rgba(16, 185, 129, 0.05);
  font-weight: 700;
  color: var(--color-primary-dark);
}

.check-icon {
  color: var(--color-primary);
  font-weight: bold;
}

.cross-icon {
  color: var(--color-coral);
  font-weight: bold;
}

/* ==========================================================================
   Calculadora de Economia & ROI Logístico
   ========================================================================== */

.roi-calculator-section {
  padding: 6.5rem 0;
  background: linear-gradient(180deg, var(--color-slate-900) 0%, var(--color-slate-950) 100%);
  color: var(--color-white);
}

.roi-calculator-section .section-title,
.roi-calculator-section .section-desc {
  color: var(--color-white);
}

.roi-calculator-section .section-desc {
  color: var(--color-slate-300);
}

.calculator-card {
  background: rgba(30, 41, 59, 0.7);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  padding: 3rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.calc-controls {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.slider-group {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.slider-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
}

.slider-val-badge {
  background: rgba(16, 185, 129, 0.2);
  color: #34d399;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.95rem;
}

.calc-slider {
  width: 100%;
  accent-color: var(--color-primary-light);
  height: 8px;
  cursor: pointer;
}

.calc-results {
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  text-align: center;
}

.savings-highlight {
  font-size: clamp(2.5rem, 4vw, 3.25rem);
  font-weight: 800;
  color: #34d399;
  font-family: var(--font-mono);
}

/* ==========================================================================
   Como Funciona em 4 Passos
   ========================================================================== */

.how-it-works-section {
  padding: 6.5rem 0;
  background-color: var(--color-slate-50);
}

.steps-timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.75rem;
  position: relative;
  margin-top: 3rem;
}

.step-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-slate-200);
  border-radius: var(--radius-xl);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  position: relative;
}

.step-number {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
  color: var(--color-white);
  font-weight: 800;
  font-size: 1.15rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 10px var(--color-primary-glow);
}

.step-title {
  font-size: 1.15rem;
  font-weight: 800;
}

/* ==========================================================================
   Planos & Preços (SaaS)
   ========================================================================== */

.pricing-section {
  padding: 6.5rem 0;
  background-color: var(--color-white);
}

.billing-toggle-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3.5rem;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem;
  max-width: 880px;
  margin-inline: auto;
  align-items: stretch;
}

.pricing-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-slate-200);
  border-radius: var(--radius-xl);
  padding: 2.75rem 2.25rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all var(--transition-normal);
}

.pricing-card.featured {
  border: 2px solid var(--color-primary-light);
  box-shadow: 0 20px 40px -10px var(--color-primary-glow);
  transform: translateY(-8px);
}

.featured-ribbon {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
  color: var(--color-white);
  padding: 0.35rem 1.25rem;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius-full);
}

.price-box {
  margin: 1.5rem 0;
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
}

.price-currency {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-slate-600);
}

.price-value {
  font-size: 3rem;
  font-weight: 800;
  color: var(--color-slate-900);
  line-height: 1;
}

.price-period {
  font-size: 0.95rem;
  color: var(--color-slate-500);
}

.plan-features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin: 2rem 0;
  flex: 1;
}

.plan-feature-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.925rem;
  color: var(--color-slate-700);
}

.plan-feature-item svg {
  color: var(--color-primary);
  flex-shrink: 0;
}

/* ==========================================================================
   FAQ (Perguntas Frequentes)
   ========================================================================== */

.faq-section {
  padding: 6.5rem 0;
  background-color: var(--color-slate-50);
}

.faq-accordion {
  max-width: 820px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background-color: var(--color-white);
  border: 1px solid var(--color-slate-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item:hover {
  border-color: var(--color-slate-300);
}

.faq-question {
  width: 100%;
  padding: 1.35rem 1.75rem;
  background: none;
  border: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-slate-900);
  cursor: pointer;
  text-align: left;
}

.faq-icon {
  transition: transform var(--transition-normal);
  color: var(--color-primary);
  flex-shrink: 0;
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal);
  padding: 0 1.75rem;
  color: var(--color-slate-600);
}

.faq-item.active .faq-answer {
  padding-bottom: 1.5rem;
}

/* ==========================================================================
   Blog Seção & Destaques de Atração Orgânica (SEO)
   ========================================================================== */

.blog-preview-section {
  padding: 6.5rem 0;
  background-color: var(--color-white);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.blog-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-slate-200);
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
}

.blog-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(16, 185, 129, 0.4);
}

.blog-img-wrap {
  width: 100%;
  height: 200px;
  background-color: var(--color-slate-900);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  overflow: hidden;
}

.blog-card-content {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  flex: 1;
}

.blog-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.8rem;
  color: var(--color-slate-500);
}

.blog-title {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--color-slate-900);
  line-height: 1.4;
}

.blog-excerpt {
  font-size: 0.925rem;
  color: var(--color-slate-600);
}

.blog-read-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-top: auto;
  padding-top: 1rem;
}

/* ==========================================================================
   Banner Final de Conversão (CTA)
   ========================================================================== */

.cta-banner-section {
  padding: 5.5rem 0;
  background: linear-gradient(135deg, #064e3b 0%, var(--color-slate-900) 100%);
  color: var(--color-white);
  text-align: center;
  position: relative;
}

.cta-box {
  max-width: 800px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.75rem;
}

.cta-box h2 {
  color: var(--color-white);
  font-size: clamp(2.2rem, 3.5vw, 3rem);
}

.cta-box p {
  color: var(--color-slate-200);
  font-size: 1.15rem;
  max-width: 620px;
}

/* ==========================================================================
   Footer Completo
   ========================================================================== */

.site-footer {
  background-color: var(--color-slate-950);
  color: var(--color-slate-400);
  padding: 5rem 0 2.5rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.site-footer .container {
  max-width: 1600px;
  width: 100%;
  padding-inline: 1.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-brand .brand-logo {
  color: var(--color-white);
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links-list a {
  color: var(--color-slate-400);
  transition: color var(--transition-fast);
}

.footer-links-list a:hover {
  color: var(--color-white);
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
}

/* ==========================================================================
   Dialog / Modal de Demonstração Guiada
   ========================================================================== */

.demo-dialog {
  border: none;
  border-radius: var(--radius-xl);
  padding: 0;
  max-width: 540px;
  width: 90%;
  margin: auto;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  background: var(--color-white);
  overflow: hidden;
}

.demo-dialog::backdrop {
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(8px);
}

.dialog-header {
  padding: 1.75rem 2rem;
  background: linear-gradient(135deg, var(--color-slate-900) 0%, #064e3b 100%);
  color: var(--color-white);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.dialog-close-btn {
  background: rgba(255, 255, 255, 0.15);
  border: none;
  color: var(--color-white);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
}

.dialog-body {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-slate-800);
}

.form-input {
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-slate-300);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  outline: none;
  transition: border-color var(--transition-fast);
}

.form-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-glow);
}

/* ==========================================================================
   Página de Artigo Individual do Blog (Layout de Leitura SEO)
   ========================================================================== */

.article-hero {
  padding: 4.5rem 0 3rem 0;
  background: radial-gradient(circle at 50% 10%, rgba(16, 185, 129, 0.08) 0%, transparent 60%), var(--color-slate-50);
  border-bottom: 1px solid var(--color-slate-200);
}

.article-breadcrumbs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--color-slate-500);
  margin-bottom: 1.5rem;
}

.article-breadcrumbs a {
  color: var(--color-primary);
}

.article-title {
  font-size: clamp(2.2rem, 3.8vw, 3.2rem);
  font-weight: 800;
  color: var(--color-slate-900);
  line-height: 1.2;
  margin-bottom: 1.25rem;
}

.article-author-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.9rem;
  color: var(--color-slate-600);
}

.article-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 4rem;
  padding: 4rem 0;
}

.article-body {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--color-slate-700);
}

.article-body h2 {
  font-size: 1.85rem;
  margin: 2.5rem 0 1rem 0;
  color: var(--color-slate-900);
}

.article-body h3 {
  font-size: 1.4rem;
  margin: 2rem 0 0.75rem 0;
  color: var(--color-slate-900);
}

.article-body p {
  margin-bottom: 1.5rem;
}

.article-body ul, .article-body ol {
  margin-bottom: 1.75rem;
  padding-left: 1.5rem;
}

.article-body li {
  margin-bottom: 0.5rem;
}

.article-body blockquote {
  border-left: 4px solid var(--color-primary);
  padding: 1rem 1.5rem;
  background: var(--color-primary-subtle);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: 2rem 0;
  font-style: italic;
  color: var(--color-primary-dark);
}

.article-sidebar {
  position: sticky;
  top: 6rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  height: fit-content;
}

.sidebar-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-slate-200);
  border-radius: var(--radius-xl);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
}

/* ==========================================================================
   Responsividade (Mobile & Tablet)
   ========================================================================== */

@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .metric-card:nth-child(2)::after {
    display: none;
  }

  .modules-grid,
  .blog-grid,
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .steps-timeline {
    grid-template-columns: repeat(2, 1fr);
  }

  .scanner-demo-grid,
  .calculator-card,
  .problem-solution-grid,
  .blind-demo-grid,
  .article-layout {
    grid-template-columns: 1fr;
  }

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

  .nav-menu {
    gap: 1.5rem;
  }

  .nav-link {
    font-size: 0.925rem;
  }
}

@media (max-width: 860px) {
  .nav-menu, .nav-actions .btn-secondary {
    display: none;
  }

  .mobile-toggle {
    display: block;
  }

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

  .metric-card::after {
    display: none !important;
  }

  .modules-grid,
  .blog-grid,
  .pricing-grid,
  .steps-timeline {
    grid-template-columns: 1fr;
  }

  .sample-boxes-grid {
    grid-template-columns: 1fr;
  }

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

  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}