/* ==========================================================================
   DESIGN SYSTEM & CSS TOKENS
   Estilo e Cores inspirados em https://matematica.profjulianagamon.online/
   Mantendo a oferta, cópia e imagens de HISTÓRIA (Profª Tainã Oliveira)
   ========================================================================== */

:root {
  /* Cores Principais do Site de Referência */
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-light: #3b82f6;
  --primary-bg: #eff6ff;
  
  /* Acentos de Alerta & Urgência */
  --accent: #f59e0b;
  --accent-dark: #d97706;
  --accent-bg: #fef3c7;
  --accent-border: #fde68a;

  /* Verde Esmeralda (Botões CTA & Preço) */
  --green: #10b981;
  --green-dark: #059669;
  --green-light: #d1fae5;

  /* Vermelho Urgência */
  --red: #ef4444;
  --red-dark: #b91c1c;

  /* Neutros & Escuro */
  --dark: #0f172a;
  --gray-900: #1e293b;
  --gray-700: #334155;
  --gray-500: #64748b;
  --gray-300: #cbd5e1;
  --gray-200: #e2e8f0;
  --gray-100: #f1f5f9;
  --white: #ffffff;

  /* Sombras Exatas do Modelo */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);

  /* Arredondamentos */
  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-pill: 60px;
}

/* ==========================================================================
   RESET & BASICS
   ========================================================================== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: #1a1a2e;
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

ul {
  list-style: none;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ==========================================================================
   URGENCY BAR (Topo)
   ========================================================================== */
.urgency-banner {
  background: linear-gradient(135deg, #dc2626, #b91c1c);
  color: var(--white);
  text-align: center;
  padding: 12px 20px;
  font-size: 0.9rem;
  font-weight: 600;
  position: sticky;
  top: 0;
  z-index: 1000;
  animation: pulseBar 2s infinite;
}

.urgency-banner .fire-icon {
  font-size: 1.1rem;
  margin-right: 4px;
}

@keyframes pulseBar {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.92; }
}

.urgency-dates-text {
  color: #fde68a;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ==========================================================================
   SEÇÕES GERAIS (Títulos & Rótulos)
   ========================================================================== */
.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--primary);
  background: var(--primary-bg);
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 12px;
}

.section-heading {
  font-size: clamp(1.75rem, 4vw, 2.4rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--dark);
  margin-bottom: 16px;
  text-align: center;
}

.section-subheading {
  font-size: 1.1rem;
  color: var(--gray-500);
  max-width: 600px;
  margin: 0 auto 40px;
  text-align: center;
}

/* ==========================================================================
   BOTÃO CTA (COPIADO DO MODELO DE MATEMÁTICA)
   ========================================================================== */
.btn-cta {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #10b981, #059669);
  color: var(--white);
  font-size: 1.1rem;
  font-weight: 700;
  padding: 18px 40px;
  border-radius: var(--radius-pill);
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(16, 185, 129, 0.4);
  position: relative;
  overflow: hidden;
  text-align: center;
  width: 100%;
  max-width: 580px;
}

.btn-cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.25), transparent);
  transition: left 0.5s ease;
}

.btn-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(16, 185, 129, 0.5);
  background: linear-gradient(135deg, #34d399, #10b981);
}

.btn-cta:hover::before {
  left: 100%;
}

.cta-btn-sub {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  margin-top: 10px;
  color: var(--gray-500);
  text-align: center;
}

#btn-hero-cta {
  font-size: clamp(1.15rem, 2.5vw, 1.35rem);
  padding: 22px 48px;
  max-width: 640px;
  box-shadow: 0 6px 22px rgba(16, 185, 129, 0.45);
}

/* ==========================================================================
   1. HERO SECTION (Dobra 1 - Fundo Azul Suave em Gradiente)
   ========================================================================== */
.hero {
  background: linear-gradient(180deg, #f0f7ff 0%, #ffffff 100%);
  padding: 60px 20px 50px;
  text-align: center;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--accent-bg);
  color: var(--accent-dark);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: clamp(1.6rem, 5vw, 2.3rem);
  font-weight: 800;
  line-height: 1.3;
  color: var(--dark);
  max-width: 720px;
  margin: 0 auto 12px;
}

.hero h1 .highlight {
  color: var(--primary);
}

.hero-sub {
  font-size: clamp(1.05rem, 3vw, 1.25rem);
  font-weight: 500;
  color: var(--gray-700);
  max-width: 650px;
  margin: 0 auto 32px;
  line-height: 1.6;
}

.hero-image-wrapper {
  max-width: 550px;
  margin: 0 auto 36px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  position: relative;
}

.hero-image-wrapper img {
  width: 100%;
  transition: transform 0.5s ease;
}

.hero-image-wrapper:hover img {
  transform: scale(1.02);
}

/* Feature Pills da Referência */
.check-strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-bottom: 36px;
}

.check-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--white);
  border: 1px solid #e2e8f0;
  padding: 10px 18px;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray-700);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s;
}

.check-item:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-1px);
}

.check-item .check-icon {
  color: var(--green);
  font-weight: 700;
}

/* ==========================================================================
   2. PREVIEW / CAROUSEL (Dobra 2 - Fundo Cinza Claro #f1f5f9)
   ========================================================================== */
.preview-section {
  padding: 80px 20px;
  background: var(--gray-100);
  text-align: center;
}

.carousel-wrapper {
  position: relative;
  overflow: hidden;
  margin: 0 auto;
  max-width: 100%;
}

.carousel-track {
  display: flex;
  gap: 20px;
  animation: scrollCarousel 35s linear infinite;
  width: max-content;
  will-change: transform;
}

.carousel-track:hover {
  animation-play-state: paused;
}

@keyframes scrollCarousel {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.carousel-item {
  flex-shrink: 0;
  width: 260px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: transform 0.3s;
  background: var(--white);
  cursor: default;
}

.carousel-item:hover {
  transform: translateY(-4px) scale(1.02);
}

.carousel-item img {
  width: 100%;
  height: 340px;
  object-fit: cover;
}

/* ==========================================================================
   3. PAIN POINTS (Dobra 3 - Fundo Branco)
   ========================================================================== */
.pain-section {
  padding: 80px 20px;
  background: var(--white);
  text-align: center;
}

.pain-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  max-width: 900px;
  margin: 40px auto 36px;
}

.pain-card {
  background: var(--gray-100);
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: center;
  transition: all 0.3s;
  border: 1px solid transparent;
}

.pain-card:hover {
  border-color: var(--primary-light);
  background: var(--primary-bg);
  transform: translateY(-3px);
}

.pain-card .pain-emoji {
  font-size: 2.2rem;
  margin-bottom: 12px;
  display: block;
}

.pain-card p {
  font-size: 1rem;
  font-weight: 600;
  color: var(--dark);
}

.pain-conclusion,
.solution-conclusion {
  text-align: center;
  font-size: 1.05rem;
  color: var(--gray-700);
  max-width: 600px;
  margin: 40px auto 0;
  line-height: 1.7;
}

/* ==========================================================================
   4. SOLUTION (Dobra 4 - Gradiente Azul Suave #f0f7ff)
   ========================================================================== */
.solution-section {
  padding: 80px 20px;
  background: linear-gradient(180deg, #f0f7ff 0%, #ffffff 100%);
  text-align: center;
}

.solution-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 20px;
  max-width: 800px;
  margin: 40px auto 0;
}

.solution-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 24px 16px;
  text-align: center;
  box-shadow: var(--shadow-md);
  transition: all 0.3s;
  border: 1px solid #e2e8f0;
}

.solution-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-light);
}

.solution-card .sol-icon {
  font-size: 2rem;
  margin-bottom: 10px;
  display: block;
}

.solution-card h4 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--dark);
}

/* ==========================================================================
   5. STEPS (Dobra 5 - Fundo Branco)
   ========================================================================== */
/* ==========================================================================
   5. STEPS SECTION (Dobra 5 - Cores Padrão da Identidade do Site)
   ========================================================================== */
.steps-section {
  padding: 80px 20px;
  background: var(--white);
  color: var(--dark);
  text-align: center;
}

.steps-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--primary);
  background: var(--primary-bg);
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 12px;
}

.steps-heading {
  font-size: clamp(1.75rem, 4vw, 2.4rem);
  font-weight: 800;
  color: var(--dark);
  line-height: 1.2;
  max-width: 800px;
  margin: 0 auto 16px;
}

.steps-subheading {
  font-size: 1.1rem;
  color: var(--gray-500);
  max-width: 600px;
  margin: 0 auto 50px;
}

.steps-wrapper {
  position: relative;
  max-width: 960px;
  margin: 0 auto;
}

.steps-line {
  position: absolute;
  top: 28px;
  left: 15%;
  right: 15%;
  height: 2px;
  background: #e2e8f0;
  z-index: 1;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  position: relative;
  z-index: 2;
}

.step-card {
  text-align: center;
  padding: 0 16px;
  background: transparent;
  border: none;
  box-shadow: none;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white);
  font-size: 1.4rem;
  font-weight: 800;
  border-radius: 50%;
  margin-bottom: 20px;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
  position: relative;
  z-index: 3;
}

.step-card h4 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 10px;
}

.step-card p {
  font-size: 0.95rem;
  color: var(--gray-500);
  line-height: 1.6;
}

@media (max-width: 768px) {
  .steps-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .steps-line {
    display: none;
  }
}

/* ==========================================================================
   6. BONUS SECTION (Dobra 6 - Gradiente Amarelo Suave #fffbeb)
   ========================================================================== */
.bonus-section {
  padding: 80px 20px;
  background: linear-gradient(180deg, #fffbeb 0%, #ffffff 100%);
  text-align: center;
}

.bonus-grid {
  display: flex;
  flex-direction: column;
  gap: 32px;
  max-width: 800px;
  margin: 40px auto 0;
}

.bonus-card {
  display: flex;
  gap: 24px;
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-lg);
  border: 1px solid #fde68a;
  transition: all 0.3s;
  align-items: center;
}

.bonus-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
}

.bonus-image {
  flex-shrink: 0;
  width: 180px;
  border-radius: var(--radius);
  overflow: hidden;
}

.bonus-image img {
  width: 100%;
  height: 140px;
  object-fit: cover;
}

.bonus-text {
  flex: 1;
  text-align: left;
}

.bonus-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--accent-dark);
  background: #fef3c7;
  padding: 4px 12px;
  border-radius: 50px;
  margin-bottom: 8px;
}

.bonus-text h4 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
}

.bonus-text p {
  font-size: 0.9rem;
  color: var(--gray-500);
  margin-bottom: 10px;
  line-height: 1.5;
}

.bonus-price {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--green-dark);
}

/* ==========================================================================
   7. SOCIAL PROOF / COMMENTS (Dobra 7 - Fundo Cinza Claro #f1f5f9)
   ========================================================================== */
.comments-section {
  padding: 80px 20px;
  background: var(--gray-100);
  text-align: center;
}

.comments-wrapper {
  max-width: 640px;
  margin: 40px auto 0;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  text-align: left;
}

.comments-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid #e2e8f0;
  background: #f8fafc;
}

.comments-header span {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--gray-700);
}

.comments-count {
  font-size: 0.85rem;
  color: var(--gray-500);
}

.comment-list {
  padding: 0;
}

.comment {
  display: flex;
  gap: 14px;
  padding: 16px 20px;
  border-bottom: 1px solid #f1f5f9;
}

.comment-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--white);
  font-size: 0.85rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.comment-body {
  flex: 1;
}

.comment-name {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--dark);
}

.comment-name .author-badge {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--primary);
  background: var(--primary-bg);
  padding: 2px 8px;
  border-radius: 50px;
  margin-left: 6px;
}

.comment-text {
  font-size: 0.9rem;
  color: var(--gray-700);
  line-height: 1.5;
  margin-top: 4px;
}

.comment-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 8px;
  font-size: 0.75rem;
  color: var(--gray-500);
}

.comment-meta .like-count {
  color: var(--primary);
  font-weight: 600;
}

.comment-reply {
  padding-left: 50px;
  background: #fafbff;
}

/* ==========================================================================
   8. PRICING SECTION (Dobra 8 - Gradiente Azul #ffffff a #f0f7ff)
   ========================================================================== */
.pricing-section {
  padding: 80px 20px;
  background: linear-gradient(180deg, #ffffff 0%, #f0f7ff 100%);
  text-align: center;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
  max-width: 780px;
  margin: 48px auto 0;
}

.pricing-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 36px 28px;
  border: 2px solid #e2e8f0;
  text-align: center;
  position: relative;
  transition: all 0.3s;
  display: flex;
  flex-direction: column;
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.pricing-card.featured {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1), var(--shadow-xl);
}

.pricing-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 6px 20px;
  border-radius: 50px;
  white-space: nowrap;
}

.pricing-body {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.pricing-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 4px;
}

.pricing-old {
  font-size: 0.9rem;
  color: var(--gray-500);
  text-decoration: line-through;
  margin-bottom: 8px;
}

.price-display {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
  margin-bottom: 4px;
}

.price-display .currency {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--dark);
  align-self: flex-start;
  margin-top: 8px;
}

.price-display .amount {
  font-size: 3.8rem;
  font-weight: 900;
  color: var(--dark);
  line-height: 1;
}

.price-display .cents {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--dark);
  align-self: flex-start;
  margin-top: 8px;
}

.pricing-label {
  font-size: 0.85rem;
  color: var(--gray-500);
  margin-bottom: 24px;
}

.pricing-features {
  list-style: none;
  text-align: left;
  margin-bottom: 28px;
  flex: 1;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  font-size: 0.9rem;
  color: var(--gray-700);
  border-bottom: 1px solid #f1f5f9;
}

.pricing-features li.disabled {
  color: var(--gray-300);
  text-decoration: line-through;
}

.pricing-features .feat-check {
  color: var(--green);
  font-weight: 700;
}

.pricing-features li.disabled .feat-check {
  color: var(--gray-300);
}

.btn-pricing {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 16px;
  border-radius: var(--radius-pill);
  font-size: 1rem;
  font-weight: 700;
  text-align: center;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.btn-pricing-basic {
  background: var(--gray-900);
  color: var(--white);
}

.btn-pricing-basic:hover {
  background: var(--dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-pricing-premium {
  background: linear-gradient(135deg, #10b981, #059669);
  color: var(--white);
  box-shadow: 0 4px 15px rgba(16, 185, 129, 0.4);
}

.btn-pricing-premium::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.25), transparent);
  transition: left 0.5s ease;
}

.btn-pricing-premium:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(16, 185, 129, 0.5);
  background: linear-gradient(135deg, #34d399, #10b981);
}

.btn-pricing-premium:hover::before {
  left: 100%;
}

/* ==========================================================================
   9. GUARANTEE SECTION (Dobra 9 - Fundo Branco)
   ========================================================================== */
.guarantee-section {
  padding: 80px 20px;
  background: var(--white);
  text-align: center;
}

.guarantee-card {
  max-width: 640px;
  margin: 0 auto;
  background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%);
  border: 2px solid #fde68a;
  border-radius: var(--radius-xl);
  padding: 36px 28px;
  text-align: center;
  box-shadow: var(--shadow-md);
}

.guarantee-shield {
  font-size: 3rem;
  margin-bottom: 12px;
  display: block;
}

.guarantee-card h3 {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 12px;
}

.guarantee-card p {
  font-size: 0.98rem;
  color: var(--gray-700);
  line-height: 1.6;
}

/* ==========================================================================
   10. FAQ SECTION (Dobra 10 - Fundo Cinza Claro #f1f5f9)
   ========================================================================== */
.faq-section {
  padding: 80px 20px;
  background: var(--gray-100);
  text-align: center;
}

.faq-list {
  max-width: 640px;
  margin: 40px auto 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid #e2e8f0;
  overflow: hidden;
  transition: all 0.3s;
}

.faq-item.open {
  border-color: var(--primary-light);
  box-shadow: var(--shadow-sm);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  background: none;
  border: none;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--dark);
  text-align: left;
  cursor: pointer;
}

.faq-chevron {
  font-size: 0.8rem;
  color: var(--primary);
  transition: transform 0.3s ease;
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease-out;
}

.faq-item.open .faq-answer {
  max-height: 250px;
}

.faq-answer-inner {
  padding: 0 24px 20px;
  font-size: 0.95rem;
  color: var(--gray-500);
  line-height: 1.6;
  text-align: left;
}

/* ==========================================================================
   11. FINAL CTA SECTION & FOOTER (Estilo Fundo Escuro Navy Fiel à Imagem)
   ========================================================================== */
.final-cta-section {
  padding: 80px 20px 50px;
  background: #152744;
  color: var(--white);
  text-align: center;
}

.final-heading {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 14px;
}

.final-subheading {
  font-size: 1.05rem;
  color: #94a3b8;
  max-width: 620px;
  margin: 0 auto 36px;
  line-height: 1.6;
}

.final-checks {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 28px;
  margin-bottom: 36px;
}

.final-check-item {
  font-size: 0.95rem;
  font-weight: 500;
  color: #cbd5e1;
  display: flex;
  align-items: center;
  gap: 8px;
}

.final-check-item .fc-icon {
  color: #10b981;
  font-weight: 800;
}

.final-btn {
  background: #00b874;
  box-shadow: 0 4px 20px rgba(0, 184, 116, 0.4);
  font-size: 1.05rem;
  padding: 18px 36px;
  max-width: 520px;
}

.final-btn:hover {
  background: #00c87e;
  box-shadow: 0 8px 30px rgba(0, 184, 116, 0.6);
}

.final-trust-badges {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-top: 28px;
  font-size: 0.85rem;
  font-weight: 500;
  color: #64748b;
  flex-wrap: wrap;
}

.final-trust-badges span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.final-trust-badges .tb-icon {
  font-size: 0.9rem;
}

/* FOOTER INTEGRADO ESCURO */
.footer {
  background: #0d192c;
  color: #64748b;
  padding: 32px 20px;
  text-align: center;
  font-size: 0.85rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer p {
  color: #64748b;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 12px;
}

.footer-links a {
  color: #94a3b8;
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: var(--white);
  text-decoration: underline;
}

/* ==========================================================================
   LIGHTBOX & SOCIAL PROOF TOAST
   ========================================================================== */
.lightbox-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(8px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  padding: 20px;
}

.lightbox-modal.active {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-content {
  max-width: 90vw;
  max-height: 90vh;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  position: relative;
}

.lightbox-content img {
  max-width: 100%;
  max-height: 85vh;
  display: block;
}

.lightbox-close {
  position: absolute;
  top: 15px;
  right: 20px;
  background: rgba(255, 255, 255, 0.2);
  color: var(--white);
  border: none;
  font-size: 2rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* FADE IN ANIMATIONS */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-d1 { transition-delay: 0.1s; }
.fade-in-d2 { transition-delay: 0.2s; }
.fade-in-d3 { transition-delay: 0.3s; }
.fade-in-d4 { transition-delay: 0.4s; }
.fade-in-d5 { transition-delay: 0.5s; }

/* RESPONSIVO */
@media (max-width: 640px) {
  /* Fix double padding in hero & compact spacing */
  .hero {
    padding: 30px 0 30px;
  }
  .hero-image-wrapper {
    margin-bottom: 20px;
  }

  /* Reduce check items to fit side-by-side compactly */
  .check-strip {
    gap: 6px;
    margin-bottom: 20px;
  }
  .check-item {
    font-size: 0.7rem;
    padding: 4px 8px;
  }

  .bonus-card {
    flex-direction: column;
    text-align: center;
  }
  .bonus-text {
    text-align: center;
  }
  .bonus-image {
    width: 100%;
  }

  /* 2-column grid for Pain and Solution sections */
  .pain-grid,
  .solution-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .pain-card {
    padding: 16px 10px;
    background: var(--white);
    border: 1px solid #e2e8f0;
  }
  .pain-card .pain-emoji {
    font-size: 1.8rem;
    margin-bottom: 8px;
  }
  .pain-card p {
    font-size: 0.8rem;
  }

  .solution-card {
    padding: 16px 10px;
  }
  .solution-card .sol-icon {
    font-size: 1.6rem;
    margin-bottom: 8px;
  }
  .solution-card h4 {
    font-size: 0.8rem;
  }
}