/* ==========================================================================
   Mais Azul - Sistema de Design & Estilos da Landing Page (Versão 4.0)
   Hero em 2 Colunas (Vídeo Reel Vertical) & Antes x Depois Ajustado Sem Barras
   ========================================================================== */

/* Design Tokens */
:root {
  /* Cores Principais */
  --bg-main: #ffffff;
  --bg-subtle: #f8fafc;
  --bg-card: #ffffff;
  --border-color: rgba(226, 232, 240, 0.85);
  --border-hover: rgba(203, 213, 225, 1);
  
  /* Texto */
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  
  /* Cores da Marca */
  --brand-blue: #0284c7;
  --brand-blue-hover: #0369a1;
  --brand-dark: #032b53;
  --brand-light: #e0f2fe;
  --brand-cyan: #06b6d4;
  --emerald-positive: #10b981;
  --emerald-bg: #ecfdf5;
  --whatsapp-green: #25d366;
  
  /* Tipografia */
  --font-sans: 'Geist', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'Geist Mono', monospace;
  
  /* Espaçamentos Fixos */
  --space-0: 0px;
  --space-25: 2px;
  --space-50: 4px;
  --space-75: 8px;
  --space-100: 12px;
  --space-200: 16px;
  --space-300: 24px;
  --space-400: 32px;
  --space-500: 40px;
  --space-600: 48px;
  --space-700: 64px;
  --space-800: 80px;
  --space-900: 96px;
  
  /* Curva de Animação Fluida */
  --ease-fluid: cubic-bezier(0.32, 0.72, 0, 1);
  --transition-default: all 0.4s var(--ease-fluid);
}

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

html {
  scroll-behavior: smooth;
  font-family: var(--font-sans);
  background-color: var(--bg-main);
  color: var(--text-primary);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

body {
  overflow-x: hidden;
  background-color: var(--bg-main);
}

/* Regras de Cópia (Skill B1): Sem hífens, text-wrap equilibrado */
h1, h2, h3, h4, h5, h6 {
  text-wrap: balance;
  color: var(--text-primary);
  font-weight: 700;
  letter-spacing: -0.02em;
}

p, span, li, label, input, select, textarea {
  text-wrap: pretty;
  hyphens: none;
  -webkit-hyphens: none;
}

/* Link de Acessibilidade */
.skip-link {
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--brand-dark);
  color: #ffffff;
  padding: 12px 24px;
  border-radius: 9999px;
  z-index: 1000;
  transition: top 0.2s ease;
  font-weight: 600;
  text-decoration: none;
}

.skip-link:focus {
  top: 16px;
}

/* Container Responsivo */
.container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-300);
  padding-right: var(--space-300);
}

/* ==========================================================================
   Fluid Island Navigation Header (Logo 110px-120px)
   ========================================================================== */
.nav-wrapper {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  padding-top: var(--space-200);
  display: flex;
  justify-content: center;
  pointer-events: none;
}

.navbar {
  pointer-events: auto;
  width: 95%;
  max-width: 1240px;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  padding: 8px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 8px 30px -4px rgba(15, 23, 42, 0.08);
  transition: var(--transition-default);
}

.nav-brand {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.nav-logo {
  height: 65px;
  max-height: 75px;
  width: auto;
  object-fit: contain;
  transition: transform 0.3s var(--ease-fluid);
}

.nav-logo:hover {
  transform: scale(1.03);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  list-style: none;
}

.nav-link {
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  transition: color 0.2s ease;
}

.nav-link:hover {
  color: var(--brand-blue);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-200);
}

/* Botões Principais */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-100);
  background-color: var(--brand-dark);
  color: #ffffff;
  font-size: 15px;
  font-weight: 600;
  padding: 12px 24px;
  border-radius: 9999px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(3, 43, 83, 0.2);
  transition: var(--transition-default);
}

.btn-primary:hover {
  background-color: var(--brand-blue);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(2, 132, 199, 0.3);
}

.btn-primary:active {
  transform: scale(0.98) translateY(0);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-100);
  background-color: #ffffff;
  color: var(--brand-dark);
  font-size: 15px;
  font-weight: 600;
  padding: 12px 24px;
  border-radius: 9999px;
  text-decoration: none;
  border: 1px solid var(--border-color);
  cursor: pointer;
  transition: var(--transition-default);
}

.btn-secondary:hover {
  border-color: var(--brand-blue);
  color: var(--brand-blue);
  background-color: var(--brand-light);
}

.section-cta-box {
  margin-top: var(--space-500);
  display: flex;
  justify-content: center;
}

/* Menu Mobile Hamburger Fluid Morph */
.menu-toggle {
  display: none;
  background: transparent;
  border: none;
  width: 44px;
  height: 44px;
  position: relative;
  cursor: pointer;
  z-index: 60;
}

.hamburger-line {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--text-primary);
  margin: 6px auto;
  border-radius: 2px;
  transition: var(--transition-default);
}

.menu-toggle.active .line-1 {
  transform: translateY(8px) rotate(45deg);
}

.menu-toggle.active .line-2 {
  opacity: 0;
}

.menu-toggle.active .line-3 {
  transform: translateY(-8px) rotate(-45deg);
}

.mobile-menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  z-index: 45;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: var(--space-400);
  opacity: 0;
  pointer-events: none;
  transition: var(--transition-default);
}

.mobile-menu-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav-link {
  font-size: 24px;
  font-weight: 600;
  color: var(--text-primary);
  text-decoration: none;
}

/* ==========================================================================
   Hero Section - OPÇÃO 3: Layout em 2 Colunas (Sem Barras Sobressalentes)
   ========================================================================== */
/* ==========================================================================
   Hero Section - Design Premium de Alto Impacto com Efeitos Dinâmicos
   ========================================================================== */
.hero-section {
  padding-top: calc(110px + var(--space-600));
  padding-bottom: var(--space-900);
  background-color: #f8fafc;
  background-image: 
    radial-gradient(circle at 15% 25%, rgba(2, 132, 199, 0.07) 0%, transparent 45%),
    radial-gradient(circle at 85% 75%, rgba(56, 189, 248, 0.09) 0%, transparent 50%);
  position: relative;
  overflow: hidden;
}

.hero-ambient-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  opacity: 0.6;
}

.glow-cyan {
  width: 400px;
  height: 400px;
  background: rgba(56, 189, 248, 0.25);
  top: -100px;
  right: -50px;
}

.glow-blue {
  width: 350px;
  height: 350px;
  background: rgba(2, 132, 199, 0.15);
  bottom: -50px;
  left: -50px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: var(--space-600);
  align-items: center;
}

.hero-content.text-left {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  margin-bottom: 0;
  position: relative;
  z-index: 2;
}

.eyebrow-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(2, 132, 199, 0.08);
  color: var(--brand-blue);
  font-size: 13.5px;
  font-weight: 700;
  padding: 8px 18px;
  border-radius: 9999px;
  margin-bottom: var(--space-300);
  border: 1px solid rgba(2, 132, 199, 0.2);
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.06);
}

.live-dot-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #16a34a;
  box-shadow: 0 0 0 0 rgba(22, 163, 74, 0.7);
  animation: pulse-green 2s infinite;
}

@keyframes pulse-green {
  0% { box-shadow: 0 0 0 0 rgba(22, 163, 74, 0.7); }
  70% { box-shadow: 0 0 0 8px rgba(22, 163, 74, 0); }
  100% { box-shadow: 0 0 0 0 rgba(22, 163, 74, 0); }
}

.hero-heading {
  max-width: 640px;
  font-size: 46px;
  line-height: 1.12;
  font-weight: 800;
  margin-bottom: var(--space-300);
  color: #0f172a;
  letter-spacing: -0.02em;
}

.highlight-hero-text {
  background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline;
}

.hero-subheadline {
  max-width: 580px;
  font-size: 17px;
  line-height: 1.65;
  color: #475569;
  margin-bottom: var(--space-400);
  font-weight: 400;
}

.hero-actions.align-left {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-300);
  width: 100%;
}

.hero-btn-cta {
  padding: 16px 32px;
  font-size: 16px;
  font-weight: 700;
  background: linear-gradient(135deg, #032b53 0%, #0284c7 100%);
  box-shadow: 0 8px 24px rgba(2, 132, 199, 0.35);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.hero-btn-cta:hover {
  transform: translateY(-3px) scale(1.01);
  box-shadow: 0 12px 30px rgba(2, 132, 199, 0.45);
}

.btn-arrow {
  margin-left: 6px;
  transition: transform 0.2s ease;
}

.hero-btn-cta:hover .btn-arrow {
  transform: translateX(4px);
}

.trust-bullets.align-left {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: 16px;
  list-style: none;
  font-size: 13.5px;
  color: #334155;
  font-weight: 600;
  margin-top: 4px;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 6px;
  background-color: #ffffff;
  padding: 4px 12px;
  border-radius: 9999px;
  border: 1px solid #e2e8f0;
  box-shadow: 0 2px 6px rgba(0,0,0,0.02);
}

.trust-icon {
  color: #16a34a;
}

/* Card de Prova Social na Hero */
.hero-proof-row {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 8px;
  padding: 10px 16px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.04);
}

.proof-badge-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.stars {
  color: #f59e0b;
  letter-spacing: 1px;
  font-size: 14px;
}

.text-yellow {
  color: #eab308;
  font-size: 14px;
}

.proof-text {
  font-size: 12.5px;
  color: #475569;
}

.proof-divider {
  width: 1px;
  height: 20px;
  background-color: #cbd5e1;
}

/* Card do Vídeo Hero Vertical com Moldura Premium 3D */
.hero-video-wrapper {
  position: relative;
  width: 100%;
  max-width: 410px;
  margin: 0 auto;
  border-radius: 32px;
  overflow: hidden;
  border: 3px solid rgba(2, 132, 199, 0.3);
  box-shadow: 
    0 25px 60px -15px rgba(2, 132, 199, 0.28),
    0 10px 30px rgba(0, 0, 0, 0.12);
  background-color: #000000;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.hero-video-wrapper:hover {
  transform: translateY(-6px) scale(1.01);
  box-shadow: 0 32px 75px -15px rgba(2, 132, 199, 0.4);
}

.video-live-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: #ffffff;
  font-size: 10.5px;
  font-weight: 800;
  padding: 6px 12px;
  border-radius: 9999px;
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 6px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  z-index: 10;
  text-transform: uppercase;
}

.pulse-red-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: #ef4444;
  box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.8);
  animation: pulse-red 1.5s infinite;
}

@keyframes pulse-red {
  0% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.8); }
  70% { box-shadow: 0 0 0 6px rgba(239, 68, 68, 0); }
  100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0); }
}

.hero-video-element {
  width: 100%;
  height: auto;
  aspect-ratio: 9 / 16;
  object-fit: cover;
  display: block;
}

.hero-status-card {
  position: absolute;
  bottom: 16px;
  left: 16px;
  right: 16px;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding: 12px 16px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.8);
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  z-index: 10;
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: #16a34a;
  box-shadow: 0 0 0 4px rgba(22, 163, 74, 0.2);
}

.status-info-title {
  font-size: 13px;
  font-weight: 800;
  color: #0f172a;
}

.status-info-sub {
  font-size: 11.5px;
  color: #475569;
  font-weight: 600;
  margin-top: 2px;
}

/* ==========================================================================
   Seção Antes x Depois - Proporção Vertical Ajustada Sem Barras
   ========================================================================== */
.before-after-section {
  padding: var(--space-800) 0;
  background-color: var(--bg-main);
  border-top: 1px solid var(--border-color);
}

.case-selector {
  display: flex;
  justify-content: center;
  gap: var(--space-200);
  margin-bottom: var(--space-400);
}

.case-btn {
  padding: 8px 18px;
  border-radius: 9999px;
  font-size: 14px;
  font-weight: 600;
  border: 1px solid var(--border-color);
  background: #ffffff;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition-default);
}

.case-btn.active, .case-btn:hover {
  background: var(--brand-dark);
  color: #ffffff;
  border-color: var(--brand-dark);
}

/* Quadro do Slider em Formato Ajustado para Fotos Verticais sem Barras */
.before-after-slider-container {
  position: relative;
  width: 100%;
  max-width: 480px;
  aspect-ratio: 3 / 4; /* Proporção exata das fotos antes.jpeg e depois.jpeg */
  margin: 0 auto;
  border-radius: 28px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: 0 20px 40px -10px rgba(15, 23, 42, 0.15);
  user-select: none;
  background-color: #000000;
}

.ba-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover; /* Preenche a moldura vertical sem nenhuma sobra azul */
}

.ba-image-before {
  z-index: 2;
  clip-path: inset(0 calc(100% - var(--slider-pos, 50%)) 0 0);
  transition: opacity 0.3s ease;
}

.ba-image-after {
  z-index: 1;
  transition: opacity 0.3s ease;
}

.ba-badge {
  position: absolute;
  top: 20px;
  padding: 6px 14px;
  border-radius: 9999px;
  font-size: 12px;
  font-weight: 700;
  backdrop-filter: blur(10px);
  z-index: 5;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.ba-badge-before {
  left: 16px;
  background: rgba(220, 38, 38, 0.9);
  color: #ffffff;
}

.ba-badge-after {
  right: 16px;
  background: rgba(2, 132, 199, 0.9);
  color: #ffffff;
}

.ba-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--slider-pos, 50%);
  width: 4px;
  background: #ffffff;
  z-index: 10;
  transform: translateX(-50%);
  cursor: ew-resize;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
}

.ba-handle-button {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #ffffff;
  color: var(--brand-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
}

.ba-range-input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  z-index: 15;
  cursor: ew-resize;
}

/* ==========================================================================
   Problem Section (Dores)
   ========================================================================== */
.problems-section {
  padding: var(--space-800) 0;
  background-color: var(--bg-subtle);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto var(--space-600) auto;
}

.section-tag {
  font-size: 13px;
  font-weight: 700;
  color: var(--brand-blue);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-100);
  display: block;
}

.section-title {
  font-size: 30px;
  line-height: 1.2;
  margin-bottom: var(--space-200);
}

.section-desc {
  font-size: 16px;
  color: var(--text-secondary);
}

.cards-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-400);
}

.card-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: var(--space-400);
  transition: var(--transition-default);
}

.card-item:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: 0 12px 24px -8px rgba(15, 23, 42, 0.06);
}

.card-icon-box {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background-color: var(--brand-light);
  color: var(--brand-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: var(--space-300);
}

.card-title {
  font-size: 18px;
  margin-bottom: var(--space-100);
}

.card-text {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   Tagline Reveal Section
   ========================================================================== */
.tagline-reveal-section {
  padding: var(--space-900) 0;
  background-color: var(--bg-main);
  text-align: center;
}

.tagline-reveal-text {
  font-size: 36px;
  line-height: 1.3;
  font-weight: 700;
  max-width: 840px;
  margin: 0 auto var(--space-400) auto;
  color: var(--text-primary);
}

.reveal-word {
  opacity: 0.25;
  transition: opacity 0.5s var(--ease-fluid);
  display: inline-block;
  margin-right: 0.25em;
}

.reveal-word.active {
  opacity: 1.0;
  color: var(--brand-dark);
}

/* ==========================================================================
   Benefits Section (Benefícios)
   ========================================================================== */
.benefits-section {
  padding: var(--space-800) 0;
  background-color: var(--bg-subtle);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.cards-grid-4 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-400);
}

.benefit-bullet {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: var(--space-400);
  display: flex;
  gap: var(--space-300);
  align-items: flex-start;
  transition: var(--transition-default);
}

.benefit-bullet:hover {
  border-color: var(--brand-blue);
  transform: translateY(-2px);
}

.benefit-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background-color: var(--emerald-bg);
  color: var(--emerald-positive);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}

/* ==========================================================================
   How It Works (Como Funciona)
   ========================================================================== */
.how-it-works-section {
  padding: var(--space-800) 0;
  background-color: var(--bg-main);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-400);
}

.step-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: var(--space-400);
}

.step-number {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--brand-blue);
  background-color: var(--brand-light);
  padding: 4px 10px;
  border-radius: 9999px;
  margin-bottom: var(--space-200);
}

/* ==========================================================================
   Plans Section (Planos & Serviços)
   ========================================================================== */
.plans-section {
  padding: var(--space-800) 0;
  background-color: var(--bg-subtle);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.plans-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-500);
  max-width: 960px;
  margin: 0 auto;
}

.plan-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: var(--space-500);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  transition: var(--transition-default);
}

.plan-card.popular {
  border-color: var(--brand-blue);
  box-shadow: 0 12px 32px -8px rgba(2, 132, 199, 0.15);
}

.popular-badge {
  position: absolute;
  top: -14px;
  right: 24px;
  background-color: var(--brand-blue);
  color: #ffffff;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 9999px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.plan-header {
  margin-bottom: var(--space-400);
}

.plan-title {
  font-size: 24px;
  margin-bottom: var(--space-100);
}

.plan-desc {
  font-size: 14px;
  color: var(--text-secondary);
}

.plan-features {
  list-style: none;
  margin-bottom: var(--space-500);
  display: flex;
  flex-direction: column;
  gap: var(--space-200);
}

.plan-feature-item {
  display: flex;
  align-items: center;
  gap: var(--space-100);
  font-size: 14px;
  color: var(--text-primary);
}

.plan-feature-item i {
  color: var(--emerald-positive);
}

/* ==========================================================================
   Objections & Security Section
   ========================================================================== */
.objections-section {
  padding: var(--space-800) 0;
  background-color: var(--bg-main);
}

.objections-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-400);
}

/* ==========================================================================
   FAQ Section (Acordeão)
   ========================================================================== */
.faq-section {
  padding: var(--space-800) 0;
  background-color: var(--bg-subtle);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.faq-container {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-200);
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  overflow: hidden;
  transition: var(--transition-default);
}

.faq-button {
  width: 100%;
  padding: var(--space-300) var(--space-400);
  background: transparent;
  border: none;
  text-align: left;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}

.faq-icon {
  font-size: 20px;
  color: var(--brand-blue);
  transition: transform 0.3s var(--ease-fluid);
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  padding: 0 var(--space-400);
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.6;
  transition: max-height 0.4s var(--ease-fluid), padding 0.4s var(--ease-fluid);
}

.faq-item.open .faq-answer {
  max-height: 300px;
  padding-bottom: var(--space-300);
}

/* ==========================================================================
   Form & Anexo de Foto
   ========================================================================== */
.form-section {
  padding: var(--space-800) 0;
  background-color: var(--bg-main);
}

.form-card {
  max-width: 700px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  padding: var(--space-500);
  box-shadow: 0 16px 36px -10px rgba(15, 23, 42, 0.06);
}

.form-group {
  margin-bottom: var(--space-300);
  display: flex;
  flex-direction: column;
  gap: var(--space-75);
}

.form-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.form-input, .form-select {
  width: 100%;
  padding: 14px 18px;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  background-color: #ffffff;
  font-size: 15px;
  font-family: var(--font-sans);
  color: var(--text-primary);
  transition: border-color 0.2s ease;
}

.form-input:focus, .form-select:focus {
  outline: none;
  border-color: var(--brand-blue);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.12);
}

.file-upload-box {
  border: 2px dashed var(--border-color);
  border-radius: 14px;
  padding: var(--space-300);
  text-align: center;
  cursor: pointer;
  background-color: var(--bg-subtle);
  transition: var(--transition-default);
  position: relative;
}

.file-upload-box:hover {
  border-color: var(--brand-blue);
  background-color: var(--brand-light);
}

.file-upload-icon {
  font-size: 28px;
  color: var(--brand-blue);
  margin-bottom: var(--space-50);
}

.file-upload-text {
  font-size: 13px;
  color: var(--text-secondary);
  font-weight: 500;
}

.file-upload-preview {
  margin-top: var(--space-100);
  font-size: 12px;
  color: var(--emerald-positive);
  font-weight: 600;
  display: none;
}

.file-input-hidden {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  width: 100%;
  height: 100%;
}

/* ==========================================================================
   Botão Flutuante do WhatsApp
   ========================================================================== */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 99;
  width: 60px;
  height: 60px;
  background-color: var(--whatsapp-green);
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  text-decoration: none;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
  transition: transform 0.3s var(--ease-fluid), box-shadow 0.3s ease;
  animation: pulseGlow 2.2s infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.6);
}

.whatsapp-tooltip {
  position: absolute;
  right: 72px;
  background: var(--brand-dark);
  color: #ffffff;
  font-size: 13px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 9999px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.whatsapp-float:hover .whatsapp-tooltip {
  opacity: 1;
}

@keyframes pulseGlow {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
  70% { box-shadow: 0 0 0 16px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* ==========================================================================
   Final CTA Section
   ========================================================================== */
.final-cta-section {
  padding: var(--space-800) 0;
  background-color: var(--brand-dark);
  color: #ffffff;
  text-align: center;
}

.final-cta-title {
  font-size: 32px;
  color: #ffffff;
  margin-bottom: var(--space-200);
}

.final-cta-desc {
  font-size: 16px;
  color: #94a3b8;
  max-width: 540px;
  margin: 0 auto var(--space-400) auto;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  padding: var(--space-700) 0 var(--space-500) 0;
  background-color: #0b1329;
  color: #64748b;
  font-size: 13px;
  border-top: 1px solid #1e293b;
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-400);
}

.footer-logo {
  height: 110px;
  max-height: 120px;
  width: auto;
  object-fit: contain;
  margin-bottom: var(--space-200);
}

.footer-links {
  display: flex;
  gap: var(--space-300);
  list-style: none;
}

.footer-link {
  color: #94a3b8;
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-link:hover {
  color: #ffffff;
}

/* Modal Dialog System */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(8px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-300);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  background: #ffffff;
  border-radius: 20px;
  max-width: 600px;
  width: 100%;
  max-height: 80vh;
  overflow-y: auto;
  padding: var(--space-500);
  position: relative;
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: transparent;
  border: none;
  font-size: 20px;
  cursor: pointer;
  color: var(--text-secondary);
}

/* ==========================================================================
   Scroll Reveal Physics Animation (Skill B7)
   ========================================================================== */
.reveal-on-scroll {
  transform: translateY(32px);
  opacity: 0;
  filter: blur(4px);
  transition: transform 0.8s var(--ease-fluid), opacity 0.8s var(--ease-fluid), filter 0.8s var(--ease-fluid);
}

.reveal-on-scroll.is-visible {
  transform: translateY(0);
  opacity: 1;
  filter: blur(0);
}

/* Responsive Media Queries */
@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: var(--space-500);
  }

  .hero-content.text-left {
    align-items: center;
    text-align: center;
  }

  .hero-actions.align-left {
    align-items: center;
  }

  .trust-bullets.align-left {
    justify-content: center;
  }
  
  .cards-grid-3, .cards-grid-4, .steps-grid, .plans-grid, .objections-grid {
    grid-template-columns: 1fr;
  }
  
  .hero-heading {
    font-size: 32px;
  }
  
  .nav-links, .nav-actions {
    display: none;
  }
  
  .menu-toggle {
    display: block;
  }

  .nav-logo, .footer-logo {
    height: 80px;
  }
  
  .hero-video-wrapper {
    max-width: 340px;
  }

  .before-after-slider-container {
    max-width: 340px;
  }
  
  .tagline-reveal-text {
    font-size: 24px;
  }
}

/* ==========================================================================
   Seção de Serviços Especializados & Fornecimento de Produtos Químicos
   ========================================================================== */
section {
  scroll-margin-top: 100px;
}

.extra-services-section {
  padding: var(--space-900) 0;
  background-color: var(--bg-secondary);
  position: relative;
  scroll-margin-top: 100px;
}

.extra-services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-400);
  margin-top: var(--space-600);
}

.extra-service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: var(--space-500);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: var(--transition-default);
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.03);
}

.extra-service-card:hover {
  transform: translateY(-4px);
  border-color: var(--brand-blue);
  box-shadow: 0 16px 32px -8px rgba(2, 132, 199, 0.15);
}

.extra-card-icon {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: var(--space-300);
}

.icon-chemical {
  background-color: var(--brand-light);
  color: var(--brand-blue);
}

.icon-filter {
  background-color: rgba(22, 163, 74, 0.1);
  color: #16a34a;
}

.icon-plumbing {
  background-color: rgba(234, 179, 8, 0.12);
  color: #ca8a04;
}

.icon-salt {
  background-color: rgba(2, 132, 199, 0.12);
  color: #0284c7;
}

.icon-shock {
  background-color: rgba(220, 38, 38, 0.12);
  color: #dc2626;
}

.extra-card-badge {
  display: inline-block;
  align-self: flex-start;
  background-color: var(--brand-light);
  color: var(--brand-blue);
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 9999px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: var(--space-200);
}

.extra-card-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-200);
  line-height: 1.3;
}

.extra-card-text {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-400);
}

.extra-card-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: var(--space-500);
  margin-top: auto;
}

.extra-card-list li {
  font-size: 13.5px;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 500;
}

.extra-card-list li i {
  color: #16a34a;
  font-size: 16px;
  flex-shrink: 0;
}

.extra-card-btn {
  background-color: var(--brand-dark);
  color: #ffffff;
  font-size: 13.5px;
  font-weight: 600;
  padding: 12px 18px;
  border-radius: 9999px;
  text-decoration: none;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: var(--transition-default);
  box-shadow: 0 4px 12px rgba(3, 43, 83, 0.15);
}

.extra-card-btn:hover {
  background-color: var(--brand-blue);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(2, 132, 199, 0.25);
}

@media (max-width: 992px) {
  .extra-services-grid {
    grid-template-columns: repeat(1, 1fr);
  }
}

/* ==========================================================================
   Seção 2: O Diferencial Técnico (Especialistas iGUi/Splash & Multimarcas)
   ========================================================================== */
.diferencial-tecnico-section {
  padding: var(--space-800) 0;
  background-color: var(--bg-main);
  position: relative;
}

.diferencial-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-400);
  margin-top: var(--space-500);
}

@media (max-width: 768px) {
  .diferencial-grid {
    grid-template-columns: 1fr;
    gap: var(--space-300);
  }
}

.diferencial-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 24px;
  padding: var(--space-500);
  position: relative;
  overflow: hidden;
  box-shadow: 0 10px 30px -5px rgba(15, 23, 42, 0.04);
  transition: var(--transition-default);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.diferencial-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -10px rgba(2, 132, 199, 0.12);
  border-color: rgba(2, 132, 199, 0.4);
}

.diferencial-card.card-igui {
  background: linear-gradient(180deg, #ffffff 0%, #f0f9ff 100%);
  border: 1.5px solid rgba(2, 132, 199, 0.3);
}

.diferencial-card.card-multimarcas {
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  border: 1.5px solid rgba(148, 163, 184, 0.3);
}

.diferencial-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 9999px;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: var(--space-200);
  width: fit-content;
}

.badge-igui {
  background: rgba(2, 132, 199, 0.12);
  color: var(--brand-blue);
  border: 1px solid rgba(2, 132, 199, 0.25);
}

.badge-multimarcas {
  background: rgba(6, 182, 212, 0.12);
  color: #0891b2;
  border: 1px solid rgba(6, 182, 212, 0.25);
}

.diferencial-card-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--brand-dark);
  margin-bottom: var(--space-200);
  line-height: 1.3;
}

.diferencial-card-text {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-300);
}

.diferencial-tags-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: auto;
}

.diferencial-tag-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-primary);
  background: #ffffff;
  padding: 6px 12px;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.02);
}

.diferencial-tag-item i {
  color: var(--brand-blue);
}

/* ==========================================================================
   Seção 3: Chamada para Ação Final / Fechamento da Dobra
   ========================================================================== */
.fechamento-dobra-section {
  padding: var(--space-700) 0;
  background: linear-gradient(135deg, #032b53 0%, #0284c7 100%);
  color: #ffffff;
  position: relative;
  overflow: hidden;
  box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.15);
}

.fechamento-dobra-section .glow-bg {
  position: absolute;
  top: -50%;
  right: -20%;
  width: 500px;
  height: 500px;
  background: rgba(6, 182, 212, 0.25);
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
}

.fechamento-dobra-box {
  max-width: 860px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 2;
}

.dobra-title {
  font-size: 32px;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.3;
  margin-bottom: var(--space-200);
}

@media (max-width: 768px) {
  .dobra-title {
    font-size: 24px;
  }
}

.dobra-text {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.92);
  line-height: 1.6;
  margin-bottom: var(--space-400);
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}

.dobra-btn-cta {
  background-color: #25d366 !important;
  color: #ffffff !important;
  font-size: 17px !important;
  font-weight: 700 !important;
  padding: 16px 36px !important;
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.35) !important;
}

.dobra-btn-cta:hover {
  background-color: #20ba5a !important;
  transform: translateY(-3px) scale(1.02) !important;
  box-shadow: 0 14px 30px rgba(37, 211, 102, 0.45) !important;
}

/* ==========================================================================
   Logotipos Oficiais das Marcas iGUi e Splash
   ========================================================================== */
.brand-logos-row {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: var(--space-300);
  flex-wrap: wrap;
}

.card-brand-logo {
  height: 42px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.06));
  transition: transform 0.3s ease;
}

.card-brand-logo:hover {
  transform: scale(1.05);
}

.hero-brand-logos {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: var(--space-200);
  margin-bottom: var(--space-200);
}

.brand-logo-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Ajustes Responsivos para Telas Pequenas / Mobile */
@media (max-width: 768px) {
  .diferencial-tecnico-section {
    padding: var(--space-500) 0;
  }

  .diferencial-card {
    padding: var(--space-400);
  }

  .diferencial-card-title {
    font-size: 20px;
  }

  .diferencial-card-text {
    font-size: 14.5px;
  }

  .card-brand-logo {
    height: 34px;
  }

  .fechamento-dobra-section {
    padding: var(--space-500) var(--space-200);
  }

  .dobra-title {
    font-size: 22px;
  }

  .dobra-text {
    font-size: 15px;
  }

  .dobra-btn-cta {
    width: 100%;
    justify-content: center;
    font-size: 15px !important;
    padding: 14px 20px !important;
  }
}