/**
 * ==============================================================================
 * Native English Portal - Estilos da Página de Assinatura (assinatura.css)
 * ------------------------------------------------------------------------------
 * Estilos modernos, responsivos e focados em alta conversão para o novo produto
 * de assinatura da Native English (R$ 49,99/mês).
 * Reutiliza os tokens de design do site principal (css/style.css).
 * ==============================================================================
 */

/* ==========================================================================
   1. TOKENS ESPECÍFICOS & CORES DE CONVERSÃO
   ========================================================================== */
:root {
  --success: #10b981;
  --success-light: #ecfdf5;
  --success-border: #a7f3d0;
  
  --warning: #f59e0b;
  --warning-light: #fffbeb;
  
  --danger: #ef4444;
  --danger-light: #fef2f2;
  --danger-border: #fecaca;
  
  --gold: #f59e0b;
  --gold-gradient: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  
  --dark-hero-bg: #0c1538;
  --dark-hero-surface: #142152;
  
  --cta-vibrant: #00a2e8;
  --cta-vibrant-hover: #008cc9;
  --cta-gradient: linear-gradient(135deg, #00a2e8 0%, #0284c7 100%);
  
  --shadow-glow: 0 0 25px rgba(0, 162, 232, 0.35);
  --shadow-card-hover: 0 20px 35px -10px rgba(27, 42, 96, 0.15);
}

/* ==========================================================================
   2. FAIXA DE URGÊNCIA NO TOPO (TOP BANNER)
   ========================================================================== */
.urgency-banner {
  background: linear-gradient(90deg, #1b2a60 0%, #00a2e8 50%, #1b2a60 100%);
  background-size: 200% 100%;
  animation: gradientShift 8s ease infinite;
  color: #ffffff;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.65rem 1rem;
  text-align: center;
  position: relative;
  z-index: 1001;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.urgency-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  max-width: var(--max-width);
  margin: 0 auto;
}

.urgency-badge {
  background-color: #ffffff;
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 800;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* ==========================================================================
   3. HERO ESPECÍFICA DE ASSINATURA
   ========================================================================== */
.hero-assinatura {
  padding: 10.5rem 0 6rem 0;
  background: radial-gradient(circle at 75% 20%, rgba(0, 162, 232, 0.12) 0%, rgba(27, 42, 96, 0.04) 50%, #f8fafc 100%);
  overflow: hidden;
  position: relative;
}

.hero-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: #ffffff;
  color: var(--primary);
  border: 1px solid rgba(0, 162, 232, 0.3);
  padding: 0.4rem 1rem;
  border-radius: 9999px;
  font-size: 0.85rem;
  font-weight: 700;
  box-shadow: 0 4px 12px rgba(0, 162, 232, 0.12);
  margin-bottom: 0.5rem;
}

.hero-badge-pill .pill-dot {
  width: 8px;
  height: 8px;
  background-color: var(--secondary);
  border-radius: 50%;
  animation: pulseDot 2s infinite;
}

@keyframes pulseDot {
  0% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.6); opacity: 0.5; }
  100% { transform: scale(1); opacity: 1; }
}

.hero-price-callout {
  display: inline-block;
  background: rgba(0, 162, 232, 0.1);
  color: var(--primary);
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-sm);
  font-weight: 800;
  font-size: 1.15rem;
  border-left: 3px solid var(--secondary);
}

.hero-price-callout span {
  color: var(--secondary);
  font-size: 1.35rem;
}

.hero-trust-list {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  list-style: none;
  padding: 0;
  margin: 1.25rem 0 0.5rem 0;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-dark);
}

.hero-trust-list li {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.hero-trust-list svg {
  color: var(--success);
  flex-shrink: 0;
}

/* ==========================================================================
   4. MOCKUP CSS DA PLATAFORMA (DESKTOP + CELULAR)
   ========================================================================== */
.mockup-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  perspective: 1000px;
}

/* Moldura Desktop */
.mockup-desktop {
  width: 100%;
  max-width: 520px;
  background: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(27, 42, 96, 0.12);
  box-shadow: 0 25px 60px -15px rgba(27, 42, 96, 0.25);
  overflow: hidden;
  transition: transform 0.4s ease;
}

.mockup-desktop:hover {
  transform: translateY(-4px);
}

.mockup-browser-bar {
  background: #f1f5f9;
  padding: 0.65rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border-bottom: 1px solid #e2e8f0;
}

.browser-dots {
  display: flex;
  gap: 6px;
}

.browser-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

.browser-dots span:nth-child(1) { background-color: #ef4444; }
.browser-dots span:nth-child(2) { background-color: #f59e0b; }
.browser-dots span:nth-child(3) { background-color: #10b981; }

.browser-url-pill {
  flex-grow: 1;
  background: #ffffff;
  border-radius: 9999px;
  padding: 0.2rem 0.75rem;
  font-size: 0.75rem;
  color: var(--text-light);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  border: 1px solid #e2e8f0;
}

.mockup-portal-body {
  background: #f8fafc;
  display: flex;
  height: 340px;
  overflow: hidden;
}

.portal-mini-sidebar {
  width: 70px;
  background: #0f172a;
  padding: 1rem 0.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  color: #94a3b8;
}

.portal-sidebar-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  background: rgba(255, 255, 255, 0.05);
  cursor: pointer;
  transition: all 0.2s ease;
}

.portal-sidebar-icon.active {
  background: var(--secondary);
  color: #ffffff;
}

.portal-main-area {
  flex-grow: 1;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  overflow: hidden;
}

.portal-top-stats {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #ffffff;
  padding: 0.65rem 1rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  font-size: 0.8rem;
  font-weight: 700;
}

.stat-streak {
  color: #ea580c;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.stat-xp {
  color: var(--secondary);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.portal-video-card {
  background: #0f172a;
  border-radius: var(--radius-md);
  padding: 1.25rem;
  color: #ffffff;
  position: relative;
  overflow: hidden;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.video-card-tag {
  background: rgba(0, 162, 232, 0.25);
  color: #38b6ff;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  align-self: flex-start;
  text-transform: uppercase;
}

.video-play-center {
  align-self: center;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  box-shadow: 0 0 20px rgba(0, 162, 232, 0.6);
  cursor: pointer;
}

.video-progress-bar {
  background: rgba(255, 255, 255, 0.15);
  height: 5px;
  border-radius: 9999px;
  overflow: hidden;
  margin-top: 0.5rem;
}

.video-progress-fill {
  width: 65%;
  height: 100%;
  background: var(--secondary);
}

/* Moldura Celular Flutuante */
.mockup-phone {
  position: absolute;
  bottom: -25px;
  right: -30px;
  width: 220px;
  background: #ffffff;
  border: 7px solid #1e293b;
  border-radius: 28px;
  box-shadow: 0 20px 45px -10px rgba(0, 0, 0, 0.35);
  overflow: hidden;
  z-index: 5;
  animation: floatPhone 5s ease-in-out infinite;
}

@keyframes floatPhone {
  0% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
  100% { transform: translateY(0); }
}

.phone-notch {
  width: 80px;
  height: 12px;
  background: #1e293b;
  border-bottom-left-radius: 8px;
  border-bottom-right-radius: 8px;
  margin: 0 auto;
}

.phone-screen {
  padding: 0.85rem;
  background: #f8fafc;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  font-size: 0.75rem;
}

.ai-chat-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid #e2e8f0;
}

.ai-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--primary);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
}

.ai-chat-bubble {
  background: #ffffff;
  padding: 0.5rem 0.65rem;
  border-radius: 10px 10px 10px 2px;
  border: 1px solid #e2e8f0;
  box-shadow: var(--shadow-sm);
  color: var(--text-dark);
}

.user-chat-bubble {
  background: var(--secondary);
  color: #ffffff;
  padding: 0.5rem 0.65rem;
  border-radius: 10px 10px 2px 10px;
  align-self: flex-end;
}

.audio-waveform-mini {
  display: flex;
  align-items: center;
  gap: 3px;
  height: 14px;
}

.audio-waveform-mini span {
  width: 3px;
  background: #ffffff;
  border-radius: 2px;
  animation: wavePulse 1s ease-in-out infinite;
}

.audio-waveform-mini span:nth-child(1) { height: 6px; animation-delay: 0.1s; }
.audio-waveform-mini span:nth-child(2) { height: 14px; animation-delay: 0.2s; }
.audio-waveform-mini span:nth-child(3) { height: 10px; animation-delay: 0.3s; }
.audio-waveform-mini span:nth-child(4) { height: 8px; animation-delay: 0.4s; }

@keyframes wavePulse {
  0%, 100% { transform: scaleY(0.4); }
  50% { transform: scaleY(1); }
}

/* Badges Gamificadas Flutuantes */
.gamify-floating-badge {
  position: absolute;
  background: #ffffff;
  padding: 0.6rem 1rem;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 25px rgba(27, 42, 96, 0.15);
  border: 1px solid rgba(0, 162, 232, 0.2);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--primary);
  z-index: 6;
}

.gamify-badge-top {
  top: -15px;
  left: -20px;
  animation: float 4s ease-in-out infinite;
}

.gamify-badge-bottom {
  bottom: 20px;
  left: -25px;
  animation: float 4s ease-in-out infinite 2s;
}

/* ==========================================================================
   5. SEÇÃO DE DORES (PAIN POINTS)
   ========================================================================== */
.section-pain {
  background: #ffffff;
  position: relative;
}

.pain-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.pain-card {
  background: #fffafa;
  border: 1px solid var(--danger-border);
  border-radius: var(--radius-lg);
  padding: 2.25rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: all var(--transition-normal);
  position: relative;
}

.pain-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(239, 68, 68, 0.1);
  border-color: #f87171;
}

.pain-icon-wrapper {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--danger-light);
  color: var(--danger);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
}

.pain-card h3 {
  font-size: 1.25rem;
  color: #7f1d1d;
  font-weight: 700;
}

.pain-card p {
  color: #4b5563;
  font-size: 0.98rem;
  line-height: 1.6;
}

.pain-conclusion {
  margin-top: 3.5rem;
  text-align: center;
  background: #f8fafc;
  padding: 2.5rem;
  border-radius: var(--radius-xl);
  border: 2px dashed rgba(27, 42, 96, 0.15);
}

.pain-conclusion h3 {
  color: var(--primary);
  font-size: 1.65rem;
  margin-bottom: 0.75rem;
}

/* ==========================================================================
   6. SEÇÃO DA SOLUÇÃO (BEFORE VS. AFTER)
   ========================================================================== */
.section-solution {
  background: radial-gradient(circle at 50% 50%, rgba(0, 162, 232, 0.05) 0%, #f8fafc 100%);
}

.before-after-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  margin-top: 3rem;
}

.comparison-box {
  border-radius: var(--radius-xl);
  padding: 3rem 2.5rem;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  box-shadow: var(--shadow-md);
}

.comparison-box.traditional {
  background: #ffffff;
  border: 1px solid #e2e8f0;
}

.comparison-box.platform {
  background: linear-gradient(145deg, #1b2a60 0%, #0c1538 100%);
  color: #ffffff;
  border: 2px solid var(--secondary);
  box-shadow: 0 20px 45px rgba(27, 42, 96, 0.3);
}

.comparison-box.platform h3,
.comparison-box.platform p {
  color: #ffffff;
}

.comparison-box.platform .pill-tag {
  background: var(--secondary);
  color: #ffffff;
}

.comparison-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  padding-bottom: 1.25rem;
}

.comparison-box.platform .comparison-header {
  border-bottom-color: rgba(255, 255, 255, 0.15);
}

.comparison-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
}

.comparison-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  font-size: 1.02rem;
  line-height: 1.5;
}

.comparison-list li svg {
  flex-shrink: 0;
  margin-top: 3px;
}

.comparison-box.traditional .comparison-list svg {
  color: var(--danger);
}

.comparison-box.platform .comparison-list svg {
  color: var(--success);
}

/* ==========================================================================
   7. GRADE COMPLETA DE RECURSOS (12 ITENS DA OFERTA)
   ========================================================================== */
.section-features {
  background: #ffffff;
}

.features-grid-12 {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 2rem;
  margin-top: 3.5rem;
}

.feature-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  border: 1px solid rgba(27, 42, 96, 0.08);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(0, 162, 232, 0.3);
}

.feature-icon-box {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--accent);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  transition: all 0.3s ease;
}

.feature-card:hover .feature-icon-box {
  background: var(--secondary);
  color: #ffffff;
  transform: scale(1.08);
}

.feature-tag {
  align-self: flex-start;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--secondary);
  background: rgba(0, 162, 232, 0.1);
  padding: 0.25rem 0.65rem;
  border-radius: 9999px;
}

.feature-card h3 {
  font-size: 1.3rem;
  color: var(--primary);
  line-height: 1.3;
}

.feature-card p {
  color: var(--text-light);
  font-size: 0.98rem;
  line-height: 1.6;
}

/* ==========================================================================
   8. INTERACTIVE MINI-DEMO: SPEAKING LAB + QUIZ GAMIFICADO
   ========================================================================== */
.section-demo {
  background: linear-gradient(180deg, #f8fafc 0%, #e0f2fe 50%, #f8fafc 100%);
  border-top: 1px solid #e2e8f0;
  border-bottom: 1px solid #e2e8f0;
}

.demo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  margin-top: 3rem;
}

.demo-card {
  background: #ffffff;
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  box-shadow: 0 15px 35px rgba(27, 42, 96, 0.08);
  border: 1px solid rgba(0, 162, 232, 0.15);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.demo-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #f1f5f9;
  padding-bottom: 1rem;
}

.demo-card-badge {
  background: var(--accent);
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.3rem 0.75rem;
  border-radius: 9999px;
}

.speaking-demo-box {
  background: #f8fafc;
  border: 2px dashed rgba(0, 162, 232, 0.3);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.speaking-phrase {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.4;
  transition: all 0.3s ease;
}

.phrase-highlight {
  color: var(--secondary) !important;
  text-shadow: 0 0 12px rgba(0, 162, 232, 0.3);
}

.speaking-translation {
  font-size: 0.95rem;
  color: var(--text-light);
  font-style: italic;
}

.demo-controls-row {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  justify-content: center;
  width: 100%;
}

.speed-toggle-btn {
  background: #ffffff;
  border: 1px solid #cbd5e1;
  color: var(--text-dark);
  padding: 0.6rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.speed-toggle-btn.speed-slow {
  background: #fef3c7;
  border-color: #f59e0b;
  color: #b45309;
}

.demo-record-btn {
  background: #ffffff;
  border: 2px solid var(--primary);
  color: var(--primary);
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.2s ease;
}

.demo-record-btn:hover {
  background: rgba(27, 42, 96, 0.05);
}

.demo-record-btn.recording {
  background: #fee2e2;
  border-color: #ef4444;
  color: #b91c1c;
}

.recording-pulse {
  width: 10px;
  height: 10px;
  background-color: #ef4444;
  border-radius: 50%;
  animation: pulseDot 1s infinite;
}

.demo-feedback-box {
  display: none;
  width: 100%;
  padding: 1rem;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  text-align: left;
}

.demo-feedback-box.recording-active {
  background: #fffbeb;
  border: 1px solid #fde68a;
  color: #92400e;
}

.demo-feedback-box.recording-success {
  background: #ecfdf5;
  border: 1px solid var(--success-border);
  color: #065f46;
}

.feedback-success-inner {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
}

.feedback-check {
  background: var(--success);
  color: #ffffff;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  flex-shrink: 0;
}

/* Quiz Gamificado */
.quiz-progress-track {
  width: 100%;
  height: 8px;
  background: #e2e8f0;
  border-radius: 9999px;
  overflow: hidden;
}

.quiz-progress-fill {
  width: 33%;
  height: 100%;
  background: var(--secondary);
  transition: width 0.4s ease;
}

.quiz-question-title {
  font-size: 1.15rem;
  color: var(--primary);
  font-weight: 700;
}

.quiz-options-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.quiz-option {
  text-align: left;
  background: #f8fafc;
  border: 2px solid #e2e8f0;
  border-radius: var(--radius-md);
  padding: 0.85rem 1.15rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-dark);
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.quiz-option:hover:not(:disabled) {
  border-color: var(--secondary);
  background: #ffffff;
  transform: translateX(4px);
}

.quiz-option.correct {
  background: var(--success-light);
  border-color: var(--success);
  color: #065f46;
}

.quiz-option.incorrect {
  background: var(--danger-light);
  border-color: var(--danger);
  color: #991b1b;
}

.quiz-explanation {
  display: none;
  padding: 0.85rem;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
}

.quiz-explanation.success {
  background: #ecfdf5;
  color: #065f46;
}

.quiz-explanation.retry {
  background: #fffbeb;
  color: #92400e;
}

.quiz-complete-box {
  display: none;
  background: linear-gradient(135deg, #1b2a60 0%, #00a2e8 100%);
  color: #ffffff;
  padding: 1.5rem;
  border-radius: var(--radius-md);
  text-align: center;
}

/* ==========================================================================
   9. COMO FUNCIONA EM 3 PASSOS
   ========================================================================== */
.section-steps {
  background: #ffffff;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
  margin-top: 3.5rem;
  position: relative;
}

.step-card {
  background: #f8fafc;
  border: 1px solid rgba(27, 42, 96, 0.08);
  border-radius: var(--radius-xl);
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  position: relative;
  transition: all var(--transition-normal);
}

.step-card:hover {
  transform: translateY(-6px);
  background: #ffffff;
  box-shadow: var(--shadow-lg);
  border-color: rgba(0, 162, 232, 0.3);
}

.step-badge-num {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--primary);
  color: #ffffff;
  font-size: 1.5rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-primary);
}

.step-card:hover .step-badge-num {
  background: var(--secondary);
}

.step-card h3 {
  font-size: 1.35rem;
  color: var(--primary);
}

.step-card p {
  color: var(--text-light);
  line-height: 1.6;
}

/* ==========================================================================
   10. ANCORAGEM DE PREÇO / VALUE STACK
   ========================================================================== */
.section-pricing-stack {
  background: radial-gradient(circle at 50% 0%, rgba(27, 42, 96, 0.03) 0%, #f8fafc 100%);
}

.price-stack-container {
  max-width: 900px;
  margin: 0 auto;
}

.stack-card-outer {
  background: #ffffff;
  border-radius: var(--radius-xl);
  border: 2px solid rgba(0, 162, 232, 0.3);
  box-shadow: 0 25px 60px -10px rgba(27, 42, 96, 0.15);
  overflow: hidden;
}

.stack-header {
  background: linear-gradient(135deg, #1b2a60 0%, #0c1538 100%);
  color: #ffffff;
  padding: 2.5rem 2rem;
  text-align: center;
}

.stack-header h3 {
  color: #ffffff;
  font-size: 1.85rem;
  margin-bottom: 0.5rem;
}

.stack-header p {
  color: #94a3b8;
  font-size: 1rem;
}

.stack-items-list {
  padding: 2.5rem 2.5rem 1.5rem 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.stack-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 1rem;
  border-bottom: 1px dashed #e2e8f0;
  font-size: 1.05rem;
}

.stack-item-title {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 600;
  color: var(--text-dark);
}

.stack-item-title svg {
  color: var(--success);
  flex-shrink: 0;
}

.stack-item-value {
  color: #94a3b8;
  text-decoration: line-through;
  font-weight: 600;
  white-space: nowrap;
}

.stack-total-row {
  background: #f1f5f9;
  padding: 1.5rem 2.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--primary);
}

.stack-total-crossed {
  color: var(--danger);
  font-size: 1.35rem;
  text-decoration: line-through;
}

.stack-offer-box {
  background: #ffffff;
  padding: 3rem 2.5rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.offer-price-display {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.4rem;
  color: var(--primary);
}

.offer-price-currency {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
}

.offer-price-number {
  font-size: 4.5rem;
  font-weight: 800;
  line-height: 1;
  color: var(--secondary);
}

.offer-price-period {
  font-size: 1.25rem;
  color: var(--text-light);
  font-weight: 600;
}

.per-day-framing {
  background: #ecfdf5;
  border: 1px solid var(--success-border);
  color: #065f46;
  padding: 0.65rem 1.5rem;
  border-radius: 9999px;
  font-size: 1.05rem;
  font-weight: 700;
}

.cta-large {
  width: 100%;
  max-width: 480px;
  padding: 1.15rem 2.5rem;
  font-size: 1.2rem;
  font-weight: 700;
  border-radius: var(--radius-md);
  box-shadow: 0 15px 30px rgba(0, 162, 232, 0.4);
  animation: pulseGlow 3s infinite;
}

@keyframes pulseGlow {
  0% { box-shadow: 0 10px 25px rgba(0, 162, 232, 0.35); }
  50% { box-shadow: 0 15px 35px rgba(0, 162, 232, 0.6); }
  100% { box-shadow: 0 10px 25px rgba(0, 162, 232, 0.35); }
}

/* ==========================================================================
   11. TABELA DE COMPARAÇÃO
   ========================================================================== */
.section-comparison {
  background: #ffffff;
}

.table-responsive-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-top: 3rem;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  border: 1px solid #e2e8f0;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  min-width: 760px;
  background: #ffffff;
}

.comparison-table th,
.comparison-table td {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid #f1f5f9;
  vertical-align: middle;
}

.comparison-table thead th {
  background: #f8fafc;
  color: var(--primary);
  font-size: 1.1rem;
  font-weight: 700;
}

.comparison-table thead th.col-highlight {
  background: var(--primary);
  color: #ffffff;
  position: relative;
}

.table-badge-recommended {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--secondary);
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 800;
  padding: 0.2rem 0.65rem;
  border-radius: 9999px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.comparison-table tbody td.col-highlight {
  background: rgba(0, 162, 232, 0.04);
  font-weight: 700;
  color: var(--primary);
  border-left: 2px solid var(--secondary);
  border-right: 2px solid var(--secondary);
}

.table-check {
  color: var(--success);
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.table-cross {
  color: var(--danger);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* ==========================================================================
   12. PROVA SOCIAL (DEPOIMENTOS REAIS + CONTADORES)
   ========================================================================== */
.section-social-proof {
  background: #f8fafc;
}

.counters-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  background: #ffffff;
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(27, 42, 96, 0.08);
  margin-bottom: 4rem;
  text-align: center;
}

.counter-item h3 {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--secondary);
  margin-bottom: 0.25rem;
}

.counter-item p {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-dark);
}

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

.testimonial-card-real {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(27, 42, 96, 0.08);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.5rem;
}

.feedback-stars-row {
  color: #f59e0b;
  display: flex;
  gap: 4px;
}

.whatsapp-gallery-preview {
  margin-top: 4rem;
  text-align: center;
}

.whatsapp-gallery-preview h3 {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
}

.whatsapp-shots-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.25rem;
}

.whatsapp-shots-row img {
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  border: 1px solid #e2e8f0;
  width: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.whatsapp-shots-row img:hover {
  transform: scale(1.03);
}

/* ==========================================================================
   13. AUTORIDADE / PROFESSOR FUNDADOR
   ========================================================================== */
.section-authority {
  background: #ffffff;
}

.authority-card {
  max-width: 900px;
  margin: 0 auto;
  background: radial-gradient(circle at 10% 20%, rgba(0, 162, 232, 0.08) 0%, #f8fafc 100%);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(27, 42, 96, 0.1);
  padding: 3.5rem 3rem;
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 3rem;
  align-items: center;
}

.authority-image-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  text-align: center;
}

.teacher-avatar-circle {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  font-weight: 800;
  border: 5px solid #ffffff;
  box-shadow: var(--shadow-lg);
}

.authority-content {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.authority-content h3 {
  font-size: 1.85rem;
  color: var(--primary);
}

.authority-role-pill {
  align-self: flex-start;
  background: var(--accent);
  color: var(--primary);
  font-weight: 700;
  font-size: 0.85rem;
  padding: 0.35rem 0.85rem;
  border-radius: 9999px;
}

/* ==========================================================================
   14. SEÇÃO DE GARANTIA / REVERSÃO DE RISCO
   ========================================================================== */
.section-guarantee {
  background: #f8fafc;
}

.guarantee-box {
  max-width: 860px;
  margin: 0 auto;
  background: #ffffff;
  border-radius: var(--radius-xl);
  border: 2px solid var(--success-border);
  padding: 3rem 2.5rem;
  display: flex;
  align-items: center;
  gap: 2.5rem;
  box-shadow: var(--shadow-md);
}

.guarantee-seal-icon {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: var(--success-light);
  color: var(--success);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  flex-shrink: 0;
  border: 2px dashed var(--success);
}

.guarantee-text {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.guarantee-text h3 {
  font-size: 1.75rem;
  color: var(--primary);
}

.guarantee-text p {
  color: #475569;
  line-height: 1.6;
}

/* ==========================================================================
   15. FAQ ACCORDION (SEMANTIC DETAILS/SUMMARY)
   ========================================================================== */
.section-faq {
  background: #ffffff;
}

.faq-container {
  max-width: 820px;
  margin: 3rem auto 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

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

.faq-item[open] {
  border-color: var(--secondary);
  box-shadow: var(--shadow-sm);
}

.faq-summary {
  padding: 1.35rem 1.75rem;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  user-select: none;
}

.faq-summary::-webkit-details-marker {
  display: none;
}

.faq-chevron {
  width: 20px;
  height: 20px;
  transition: transform 0.3s ease;
  color: var(--secondary);
  flex-shrink: 0;
}

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

.faq-body {
  padding: 0 1.75rem 1.5rem 1.75rem;
  color: var(--text-light);
  font-size: 1rem;
  line-height: 1.7;
}

/* ==========================================================================
   16. FINAL CTA & FECHAMENTO DE CONVERSÃO
   ========================================================================== */
.section-final-cta {
  background: linear-gradient(135deg, #1b2a60 0%, #0c1538 100%);
  color: #ffffff;
  padding: 6.5rem 0;
  position: relative;
  overflow: hidden;
}

.section-final-cta::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 162, 232, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.final-cta-content {
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.75rem;
  position: relative;
  z-index: 2;
}

.final-cta-content h2 {
  color: #ffffff;
  font-size: 2.75rem;
  line-height: 1.2;
}

.final-cta-content h2::after {
  background: var(--secondary);
}

.final-cta-content p {
  color: #cbd5e1;
  font-size: 1.2rem;
  max-width: 650px;
}

.final-price-tag {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
  padding: 0.65rem 1.5rem;
  border-radius: 9999px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  font-size: 1.25rem;
  font-weight: 700;
  color: #38b6ff;
}

.cross-sell-box {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  font-size: 0.95rem;
  color: #94a3b8;
}

.cross-sell-box a {
  color: var(--secondary);
  font-weight: 700;
  text-decoration: underline;
}

/* ==========================================================================
   17. BARRA FLUTUANTE DE CTA NO MOBILE (STICKY BOTTOM)
   ========================================================================== */
.mobile-floating-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.12);
  border-top: 1px solid #e2e8f0;
  padding: 0.75rem 1.25rem;
  z-index: 999;
  transform: translateY(100%);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-floating-cta.visible {
  transform: translateY(0);
}

.mobile-cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: 500px;
  margin: 0 auto;
}

.mobile-price-text {
  display: flex;
  flex-direction: column;
}

.mobile-price-label {
  font-size: 0.75rem;
  color: var(--text-light);
  font-weight: 600;
}

.mobile-price-val {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.1;
}

.mobile-cta-btn {
  padding: 0.75rem 1.35rem;
  font-size: 0.95rem;
  font-weight: 700;
}

/* ==========================================================================
   18. RESPONSIVIDADE E AJUSTES MOBILE-FIRST
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3.5rem;
  }

  .mockup-wrapper {
    margin-top: 1rem;
  }

  .authority-card {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .authority-role-pill {
    align-self: center;
  }

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

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

@media (max-width: 860px) {
  .mobile-floating-cta {
    display: block;
  }

  .before-after-grid,
  .demo-grid,
  .testimonials-grid-real {
    grid-template-columns: 1fr;
  }

  .mockup-phone {
    right: 0;
    bottom: -15px;
    width: 190px;
  }

  .guarantee-box {
    flex-direction: column;
    text-align: center;
  }

  .final-cta-content h2 {
    font-size: 2.1rem;
  }
}

@media (max-width: 640px) {
  h1 {
    font-size: 2.2rem;
  }

  h2 {
    font-size: 1.85rem;
  }

  .hero-assinatura {
    padding: 8.5rem 0 4rem 0;
  }

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

  .offer-price-number {
    font-size: 3.5rem;
  }

  .gamify-floating-badge {
    display: none;
  }
}

/* ==========================================================================
   19. PREFERS-REDUCED-MOTION
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}