/* ==========================================================================
   QUIZ DE DIAGNÓSTICO VOCAL - IDENTIDADE VISUAL E LAYOUT PREMIUN
   ========================================================================== */

:root {
  /* Cores Principais Solicitadas */
  --primary-purple: #7C3AED;
  --secondary-purple: #9333EA;
  --light-lilac: #EDE9FE;
  --text-main: #111111;
  --text-secondary: #555555;
  --bg-color: #FFFFFF;
  
  /* Neutros e Bordas */
  --border-light: #E5E7EB;
  --border-hover: #D1D5DB;
  
  /* Sombras Suaves */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-card: 0 2px 6px 0 rgba(0, 0, 0, 0.03), 0 1px 2px 0 rgba(0, 0, 0, 0.02);
  --shadow-selected: 0 4px 14px 0 rgba(124, 58, 237, 0.12);
  --shadow-btn: 0 4px 14px 0 rgba(124, 58, 237, 0.3);

  /* Dimensões */
  --quiz-max-width: 540px;
  --offer-max-width: 760px;
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --radius-full: 9999px;
  
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset e Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -webkit-overflow-scrolling: touch;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-color);
  color: var(--text-main);
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* Container de Controle de Largura */
.app-container {
  width: 100%;
  max-width: var(--quiz-max-width);
  margin: 0 auto;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding: 20px 20px 40px 20px;
  transition: max-width var(--transition-fast);
}

.app-container.offer-mode {
  max-width: var(--offer-max-width);
}

/* --------------------------------------------------------------------------
   HEADER E BARRA DE PROGRESSO
   -------------------------------------------------------------------------- */
.quiz-header {
  width: 100%;
  padding-top: 12px;
  padding-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: sticky;
  top: 0;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  z-index: 20;
}

.header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 28px;
}

.btn-back {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
  margin-left: -8px;
}

.btn-back:hover {
  background-color: var(--light-lilac);
  color: var(--primary-purple);
}

.btn-back.hidden {
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
}

.step-indicator {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary-purple);
}

/* Barra Horizontal de Progresso (Roxo / Lilás Claro) */
.progress-bar-container {
  width: 100%;
  height: 8px;
  background-color: var(--light-lilac);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  width: 0%;
  background-color: var(--primary-purple);
  border-radius: var(--radius-full);
  transition: width 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --------------------------------------------------------------------------
   ÁREA DE CONTEÚDO PRINCIPAL
   -------------------------------------------------------------------------- */
.quiz-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 10px;
}

/* --------------------------------------------------------------------------
   TELA INICIAL / BOAS-VINDAS
   -------------------------------------------------------------------------- */
.intro-screen {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 24px;
  padding: 40px 0;
  animation: fadeInSlide 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.time-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background-color: var(--light-lilac);
  color: var(--primary-purple);
  font-size: 0.85rem;
  font-weight: 700;
  border-radius: var(--radius-full);
}

.intro-title {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.intro-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.55;
  max-width: 460px;
}

/* --------------------------------------------------------------------------
   TELA DE PERGUNTA
   -------------------------------------------------------------------------- */
.question-screen {
  display: flex;
  flex-direction: column;
  gap: 28px;
  animation: fadeInSlide 0.35s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes fadeInSlide {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.question-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
  text-align: center;
  line-height: 1.4;
  letter-spacing: -0.01em;
}

.question-title .emoji {
  margin-right: 6px;
}

/* CARDS DAS ALTERNATIVAS (SEM LETRAS) */
.options-container {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
}

.option-card {
  width: 100%;
  background-color: #FFFFFF;
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 16px 18px;
  display: flex;
  align-items: center;
  gap: 14px;
  cursor: pointer;
  text-align: left;
  box-shadow: var(--shadow-card);
  transition: all var(--transition-fast);
  user-select: none;
  outline: none;
}

.option-card:hover {
  border-color: var(--primary-purple);
  transform: translateY(-1px);
}

.option-circle {
  width: 24px;
  height: 24px;
  min-width: 24px;
  border-radius: var(--radius-full);
  border: 1.5px solid var(--border-hover);
  display: flex;
  align-items: center;
  justify-content: center;
  color: transparent;
  transition: all var(--transition-fast);
  background-color: #FFFFFF;
}

.option-circle svg {
  width: 12px;
  height: 12px;
  fill: currentColor;
}

.option-text {
  font-size: 0.975rem;
  font-weight: 500;
  color: var(--text-main);
  line-height: 1.45;
  flex: 1;
}

/* Estado Selecionado */
.option-card.selected {
  border-color: var(--primary-purple);
  background-color: var(--light-lilac);
  box-shadow: var(--shadow-selected);
}

.option-card.selected .option-circle {
  background-color: var(--primary-purple);
  border-color: var(--primary-purple);
  color: #FFFFFF;
}

.option-card.selected .option-text {
  color: var(--primary-purple);
  font-weight: 600;
}

/* BOTÃO CONTINUAR */
.quiz-footer {
  width: 100%;
  margin-top: 8px;
}

.btn-primary {
  width: 100%;
  background-color: var(--primary-purple);
  color: #FFFFFF;
  border: none;
  border-radius: var(--radius-md);
  padding: 16px 24px;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  cursor: pointer;
  box-shadow: var(--shadow-btn);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-decoration: none;
  text-transform: uppercase;
}

.btn-primary:hover:not(:disabled) {
  background-color: var(--secondary-purple);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px 0 rgba(124, 58, 237, 0.4);
}

.btn-primary:active:not(:disabled) {
  transform: translateY(0);
}

.btn-primary:disabled {
  background-color: #E5E7EB;
  color: #9CA3AF;
  box-shadow: none;
  cursor: not-allowed;
  opacity: 0.75;
}

/* --------------------------------------------------------------------------
   TELA DE PROCESSAMENTO (2 SEGUNDOS)
   -------------------------------------------------------------------------- */
.analyzing-screen {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 20px;
  gap: 24px;
}

.pulsing-ring {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-full);
  border: 4px solid var(--light-lilac);
  border-top-color: var(--primary-purple);
  animation: spin 0.9s linear infinite;
}

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

.analyzing-msg {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
  min-height: 36px;
}

/* --------------------------------------------------------------------------
   PÁGINAS DE OFERTA / RESULTADO (DESPERTAR VOCAL E DOMÍNIO VOCAL)
   -------------------------------------------------------------------------- */
.offer-page {
  display: flex;
  flex-direction: column;
  gap: 32px;
  padding-top: 10px;
  animation: fadeInSlide 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.offer-header {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.badge-tag {
  display: inline-block;
  padding: 6px 16px;
  background-color: var(--light-lilac);
  color: var(--primary-purple);
  font-size: 0.85rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.offer-headline {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.3;
  letter-spacing: -0.02em;
  margin-top: 4px;
}

.offer-intro-text {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.6;
  text-align: left;
}

/* Box de Diagnóstico Personalizado */
.diagnostic-box {
  background-color: #FFFFFF;
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.diagnostic-box-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-main);
}

.checklist-items {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.check-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.95rem;
  color: var(--text-main);
  line-height: 1.45;
  font-weight: 500;
}

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

/* Card Principal do Produto Recomendado */
.product-hero-card {
  background-color: #FFFFFF;
  border: 2px solid var(--primary-purple);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  box-shadow: 0 10px 30px rgba(124, 58, 237, 0.08);
  display: flex;
  flex-direction: column;
  gap: 20px;
  text-align: center;
}

.product-title {
  font-size: 2rem;
  font-weight: 900;
  color: var(--primary-purple);
  letter-spacing: -0.02em;
}

.product-subtitle {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.35;
}

.product-desc {
  font-size: 0.975rem;
  color: var(--text-secondary);
  line-height: 1.6;
  text-align: left;
}

/* Seção Você Recebe / O que vai desenvolver */
.features-section {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.section-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.01em;
  text-transform: uppercase;
}

.grid-2col {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 14px;
}

.feature-box {
  background-color: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 16px 18px;
  text-align: left;
  box-shadow: var(--shadow-card);
}

.feature-box-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 4px;
}

.feature-box-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

/* Método 1. Aquecer 2. Treinar 3. Aplicar */
.method-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  margin-top: 8px;
}

.method-card {
  background-color: var(--light-lilac);
  border-radius: var(--radius-md);
  padding: 16px;
  text-align: center;
}

.method-num {
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--primary-purple);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.method-name {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text-main);
  margin-top: 4px;
}

/* Box de Preço e Desconto */
.pricing-card {
  background-color: #FAF5FF;
  border: 2px dashed var(--primary-purple);
  border-radius: var(--radius-lg);
  padding: 24px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: center;
}

.coupon-badge {
  background-color: var(--primary-purple);
  color: #FFFFFF;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-weight: 800;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  display: inline-block;
}

.original-price {
  text-decoration: line-through;
  color: #9CA3AF;
  font-size: 1rem;
}

.final-price {
  font-size: 2rem;
  font-weight: 900;
  color: var(--primary-purple);
  line-height: 1.1;
}

.installments-text {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-main);
}

/* Benefícios em 3 Cards (1º Lote) */
.tier-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
  margin-top: 8px;
}

.tier-card {
  background-color: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 18px;
  text-align: center;
  box-shadow: var(--shadow-card);

}

.tier-badge {
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--primary-purple);
  margin-bottom: 6px;
}

.tier-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-main);
}

.tier-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 4px;
}

/* Subtextos e Garantia abaixo do CTA */
.cta-guarantee-text {
  font-size: 0.85rem;
  color: var(--text-secondary);
  text-align: center;
  font-weight: 500;
  margin-top: 6px;
}

/* Callout Box (Suas respostas / Frase Motivacional) */
.quote-box {
  background-color: #111111;
  color: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 24px;
  text-align: center;
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.5;
}

/* Responsividade Mobile */
@media (max-width: 480px) {
  .app-container {
    padding: 16px 16px 32px 16px;
  }
  
  .intro-title {
    font-size: 1.45rem;
  }
  
  .question-title {
    font-size: 1.1rem;
  }

  .option-card {
    padding: 14px 16px;
  }

  .option-text {
    font-size: 0.9rem;
  }

  .offer-headline {
    font-size: 1.35rem;
  }
  
  .product-title {
    font-size: 1.6rem;
  }

  .final-price {
    font-size: 1.65rem;
  }
}