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

:root {
  --color-primary:   #6C3FE8;
  --color-primary-hover: #5930cc;
  --color-secondary: #00D4AA;
  --color-secondary-hover: #00b891;
  --color-dark:      #0D0D0D;
  --color-dark-2:    #1a1a2e;
  --color-card:      #161625;
  --color-border:    #2a2a3e;
  --color-light:     #F8F8F8;
  --color-text:      #e0e0f0;
  --color-text-muted: #9090b0;
  --color-error:     #ff4d6d;
  --color-success:   #00D4AA;
  --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --radius: 12px;
  --radius-sm: 8px;
  --transition: all 0.2s ease;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  background: var(--color-dark);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
}

/* =============================================
   UTILITÁRIOS
   ============================================= */
.hidden {
  display: none !important;
}

.section {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 40px 20px;
}

.container {
  width: 100%;
  max-width: 680px;
  margin: 0 auto;
}

.container-center {
  text-align: center;
  align-items: center;
  display: flex;
  flex-direction: column;
}

/* =============================================
   BOTÕES
   ============================================= */
.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  text-decoration: none;
  text-align: center;
  transition: var(--transition);
  font-family: var(--font-family);
  line-height: 1.4;
}

.btn:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
}

.btn-primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(108, 63, 232, 0.4);
}

.btn-secondary {
  background: transparent;
  color: var(--color-secondary);
  border: 2px solid var(--color-secondary);
}

.btn-secondary:hover {
  background: rgba(0, 212, 170, 0.1);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}

.btn-ghost:hover {
  color: var(--color-text);
  border-color: var(--color-text-muted);
}

.btn-large {
  padding: 18px 40px;
  font-size: 1.1rem;
}

.btn-full {
  width: 100%;
  display: block;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

/* =============================================
   SEÇÃO INTRO
   ============================================= */
#section-intro {
  background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-dark-2) 100%);
}

.logo-wrapper {
  text-align: center;
  margin-bottom: 32px;
}

.logo {
  height: 48px;
  width: auto;
}

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

.intro-badge {
  display: inline-block;
  background: rgba(108, 63, 232, 0.2);
  color: var(--color-primary);
  border: 1px solid rgba(108, 63, 232, 0.4);
  border-radius: 100px;
  padding: 6px 18px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.intro-title {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-light);
  line-height: 1.2;
  margin-bottom: 16px;
}

.intro-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  margin-bottom: 32px;
}

.intro-beneficios {
  list-style: none;
  margin-bottom: 40px;
  text-align: left;
  display: inline-block;
}

.intro-beneficios li {
  padding: 6px 0;
  color: var(--color-text);
  font-size: 0.95rem;
}

.intro-tempo {
  margin-top: 16px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* =============================================
   SEÇÃO QUIZ
   ============================================= */
#section-quiz {
  background: var(--color-dark);
  justify-content: flex-start;
  padding-top: 40px;
}

.progress-wrapper {
  margin-bottom: 40px;
}

.progress-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.progress-bloco {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-primary);
}

.progress-texto {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.progress-bar-bg {
  height: 6px;
  background: var(--color-border);
  border-radius: 100px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: var(--color-primary);
  border-radius: 100px;
  transition: width 0.4s ease;
}

.quiz-content {
  margin-bottom: 32px;
}

.quiz-pergunta {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-light);
  margin-bottom: 28px;
  line-height: 1.4;
}

.quiz-opcoes {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.opcao-btn {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 16px 20px;
  text-align: left;
  color: var(--color-text);
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-family);
  width: 100%;
  line-height: 1.4;
}

.opcao-btn:hover {
  border-color: var(--color-primary);
  background: rgba(108, 63, 232, 0.08);
  transform: translateX(4px);
}

.opcao-btn:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
}

.opcao-btn.selecionada {
  border-color: var(--color-primary);
  background: rgba(108, 63, 232, 0.15);
  color: var(--color-light);
  font-weight: 600;
}

.quiz-nav {
  display: flex;
  justify-content: flex-start;
}

/* =============================================
   SEÇÃO CAPTURA
   ============================================= */
#section-captura {
  background: var(--color-dark);
  justify-content: flex-start;
  padding-top: 60px;
}

.captura-header {
  text-align: center;
  margin-bottom: 40px;
}

.captura-badge {
  display: inline-block;
  background: rgba(0, 212, 170, 0.15);
  color: var(--color-secondary);
  border: 1px solid rgba(0, 212, 170, 0.3);
  border-radius: 100px;
  padding: 6px 18px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.captura-title {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-light);
  margin-bottom: 10px;
}

.captura-subtitle {
  color: var(--color-text-muted);
  font-size: 1rem;
}

/* Loading dots animados (Story 1.3) */
.loading-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 20px;
}

.loading-dots span {
  width: 10px;
  height: 10px;
  background: var(--color-primary);
  border-radius: 50%;
  display: inline-block;
  animation: dot-bounce 1.2s ease-in-out infinite;
}

.loading-dots span:nth-child(1) { animation-delay: 0s; }
.loading-dots span:nth-child(2) { animation-delay: 0.2s; }
.loading-dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes dot-bounce {
  0%, 80%, 100% { transform: scale(0.6); opacity: 0.4; }
  40%            { transform: scale(1.0); opacity: 1.0; }
}

/* Bloco de síntese no resultado (Story 1.3 G4) */
.resultado-sintese {
  color: var(--color-text-muted);
  font-size: 1rem;
  line-height: 1.7;
  margin-top: 16px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.resultado-sintese strong {
  color: var(--color-light);
}

.form-captura {
  max-width: 480px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 8px;
}

.form-group input {
  width: 100%;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  color: var(--color-light);
  font-size: 1rem;
  font-family: var(--font-family);
  transition: var(--transition);
}

.form-group input::placeholder {
  color: var(--color-text-muted);
}

.form-group input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(108, 63, 232, 0.15);
}

.form-group input:focus-visible {
  outline: none;
}

.form-group input.erro {
  border-color: var(--color-error);
}

.field-error {
  display: block;
  font-size: 0.8rem;
  color: var(--color-error);
  margin-top: 4px;
  min-height: 18px;
}

.form-privacidade {
  text-align: center;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: 16px;
}

/* =============================================
   SEÇÃO PROCESSANDO
   ============================================= */
#section-processando {
  background: var(--color-dark);
}

.spinner {
  width: 56px;
  height: 56px;
  border: 4px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-bottom: 28px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.processando-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-light);
  margin-bottom: 10px;
}

.processando-sub {
  color: var(--color-text-muted);
}

/* =============================================
   SEÇÃO RESULTADO
   ============================================= */
#section-resultado {
  background: var(--color-dark);
  justify-content: flex-start;
  padding-top: 60px;
  padding-bottom: 60px;
}

.resultado-header {
  text-align: center;
  margin-bottom: 48px;
}

.resultado-badge {
  display: inline-block;
  background: rgba(108, 63, 232, 0.2);
  color: var(--color-primary);
  border: 1px solid rgba(108, 63, 232, 0.4);
  border-radius: 100px;
  padding: 6px 18px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.resultado-title {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-light);
  margin-bottom: 12px;
}

.resultado-subtitle {
  color: var(--color-text-muted);
  font-size: 1rem;
  max-width: 560px;
  margin: 0 auto;
}

/* Caminhos lado a lado no desktop, empilhados no mobile */
.caminhos-wrapper {
  display: flex;
  flex-direction: column;
  gap: 24px;
  align-items: stretch;
}

.caminhos-ou {
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  padding: 4px 0;
}

.caminho {
  background: var(--color-card);
  border-radius: var(--radius);
  padding: 32px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.caminho-primary {
  border: 2px solid var(--color-primary);
}

.caminho-secondary {
  border: 2px solid var(--color-secondary);
}

.caminho-badge {
  display: inline-block;
  background: rgba(108, 63, 232, 0.2);
  color: var(--color-primary);
  border-radius: 100px;
  padding: 4px 14px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.caminho-badge-sec {
  display: inline-block;
  background: rgba(0, 212, 170, 0.15);
  color: var(--color-secondary);
  border-radius: 100px;
  padding: 4px 14px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.caminho-titulo {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-light);
  margin-bottom: 12px;
}

.caminho-desc {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin-bottom: 20px;
  line-height: 1.6;
}

.caminho-itens {
  list-style: none;
  margin-bottom: 24px;
  flex: 1;
}

.caminho-itens li {
  padding: 5px 0;
  font-size: 0.9rem;
  color: var(--color-text);
}

.caminho-preco {
  font-size: 1rem;
  color: var(--color-text-muted);
  margin-bottom: 20px;
}

.caminho-preco strong {
  color: var(--color-light);
  font-size: 1.2rem;
}

/* =============================================
   SEÇÃO YOUTUBE
   ============================================= */
#section-youtube {
  background: var(--color-dark);
}

.youtube-icon {
  font-size: 3rem;
  margin-bottom: 24px;
  color: #ff0000;
}

.youtube-title {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-light);
  margin-bottom: 16px;
}

.youtube-desc {
  color: var(--color-text-muted);
  font-size: 1rem;
  max-width: 480px;
  margin: 0 auto 32px;
  text-align: center;
}

/* =============================================
   MODAL
   ============================================= */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
}

.modal-box {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 40px 32px;
  max-width: 480px;
  width: 100%;
  position: relative;
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  color: var(--color-text-muted);
  font-size: 1.2rem;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 4px;
  transition: var(--transition);
}

.modal-close:hover {
  color: var(--color-light);
  background: var(--color-border);
}

.modal-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-light);
  margin-bottom: 16px;
}

.modal-desc {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-bottom: 16px;
  line-height: 1.6;
}

/* =============================================
   RESPONSIVIDADE
   ============================================= */

/* Tablet: 768px+ */
@media (min-width: 768px) {
  .section {
    padding: 60px 40px;
  }

  .intro-title {
    font-size: 2.5rem;
  }

  .quiz-pergunta {
    font-size: 1.4rem;
  }

  /* Caminhos lado a lado no tablet+ */
  .caminhos-wrapper {
    flex-direction: row;
    align-items: flex-start;
  }

  .caminhos-ou {
    display: flex;
    align-items: center;
    padding: 0;
    writing-mode: horizontal-tb;
    align-self: center;
    flex-shrink: 0;
  }

  .captura-title {
    font-size: 2rem;
  }

  .resultado-title {
    font-size: 2rem;
  }
}

/* Desktop: 1024px+ */
@media (min-width: 1024px) {
  .section {
    padding: 80px 40px;
  }

  .intro-title {
    font-size: 2.8rem;
  }

  .quiz-opcoes {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  /* Forçar coluna única para quiz com muitas opções (5+) */
  .quiz-opcoes.muitas-opcoes {
    grid-template-columns: 1fr;
  }
}

/* Wide: 1440px+ */
@media (min-width: 1440px) {
  .container {
    max-width: 760px;
  }
}