/* ==========================================================================
   SINTNEXTWEB - SMART PROJECT QUIZ & CHECKOUT
   Interactive Onboarding, Dynamic Pricing & Multi-Currency Gateways
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800;900&family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;700&display=swap');

:root {
  --bg-deep: #060911;
  --bg-surface: #0B101D;
  --bg-card: rgba(15, 23, 42, 0.85);
  --bg-card-hover: rgba(22, 34, 60, 0.95);
  
  --cyan-core: #00F2FE;
  --cyan-electric: #38BDF8;
  --cyan-glow: rgba(0, 242, 254, 0.4);
  
  --metal-bright: #F8FAFC;
  --metal-silver: #E2E8F0;
  --metal-slate: #94A3B8;
  --metal-dark: #334155;
  --border-metal: rgba(226, 232, 240, 0.14);
  
  --emerald-accent: #10B981;
  --purple-accent: #8B5CF6;
  
  --font-heading: 'Plus Jakarta Sans', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-code: 'JetBrains Mono', monospace;
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --radius-full: 9999px;
  --transition-smooth: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-deep);
  color: var(--metal-silver);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow-x: hidden;
}

/* Background Gradients */
.quiz-bg-ambient {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.quiz-blob-1 {
  position: absolute;
  top: -10%;
  left: 30%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 242, 254, 0.25) 0%, transparent 70%);
  filter: blur(100px);
}

.quiz-blob-2 {
  position: absolute;
  bottom: -10%;
  right: 10%;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.2) 0%, transparent 70%);
  filter: blur(100px);
}

/* Quiz Top Header */
.quiz-header {
  padding: 20px 0;
  border-bottom: 1px solid var(--border-metal);
  background: rgba(6, 9, 17, 0.85);
  backdrop-filter: blur(16px);
  position: sticky;
  top: 0;
  z-index: 50;
}

.quiz-header-wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.quiz-brand-link {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.quiz-brand-emblem {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1.5px solid var(--cyan-core);
  box-shadow: 0 0 12px var(--cyan-glow);
}

.quiz-brand-name {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 900;
  color: #FFFFFF;
}

.quiz-brand-name span {
  color: var(--cyan-core);
}

/* Language Selector */
.quiz-lang-switcher {
  display: flex;
  align-items: center;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid var(--border-metal);
  border-radius: var(--radius-full);
  padding: 3px;
}

.quiz-lang-btn {
  background: transparent;
  border: none;
  color: var(--metal-slate);
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 800;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.quiz-lang-btn.active {
  background: var(--cyan-core);
  color: #060911;
  box-shadow: 0 0 12px rgba(0, 242, 254, 0.5);
}

/* Quiz Container */
.quiz-main {
  flex: 1;
  max-width: 900px;
  width: 100%;
  margin: 40px auto 80px;
  padding: 0 24px;
  position: relative;
  z-index: 2;
}

/* Progress Bar */
.progress-container {
  margin-bottom: 36px;
}

.progress-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--metal-slate);
}

.progress-step-counter {
  color: var(--cyan-core);
}

.progress-bar-bg {
  width: 100%;
  height: 8px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-full);
  overflow: hidden;
  position: relative;
}

.progress-bar-fill {
  height: 100%;
  width: 20%;
  background: linear-gradient(90deg, #00F2FE 0%, #38BDF8 60%, #818CF8 100%);
  box-shadow: 0 0 15px var(--cyan-core);
  border-radius: var(--radius-full);
  transition: width 0.4s ease;
}

/* Quiz Card Container */
.quiz-card {
  background: var(--bg-card);
  border: 1px solid var(--border-metal);
  border-radius: var(--radius-lg);
  padding: 44px 36px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
  position: relative;
}

.step-header {
  margin-bottom: 32px;
  text-align: center;
}

.step-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: rgba(0, 242, 254, 0.1);
  border: 1px solid rgba(0, 242, 254, 0.3);
  color: var(--cyan-core);
  font-size: 0.8rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.step-title {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 900;
  color: #FFFFFF;
  letter-spacing: -0.5px;
  margin-bottom: 8px;
}

.step-desc {
  font-size: 1rem;
  color: var(--metal-slate);
}

/* Option Grid - Step 1: Types */
.options-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}

.quiz-option-card {
  background: rgba(11, 16, 29, 0.85);
  border: 1.5px solid var(--border-metal);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  cursor: pointer;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
}

.quiz-option-card:hover {
  border-color: var(--cyan-core);
  background: rgba(18, 28, 50, 0.95);
  transform: translateY(-4px);
  box-shadow: 0 10px 25px rgba(0, 242, 254, 0.15);
}

.quiz-option-card.selected {
  border-color: var(--cyan-core);
  background: linear-gradient(180deg, rgba(0, 242, 254, 0.12) 0%, rgba(11, 16, 29, 0.95) 100%);
  box-shadow: 0 0 25px rgba(0, 242, 254, 0.3);
}

.quiz-option-top {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}

.quiz-option-icon {
  font-size: 2rem;
  width: 50px;
  height: 50px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-metal);
}

.quiz-option-name {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  color: #FFFFFF;
}

.quiz-option-desc {
  font-size: 0.875rem;
  color: var(--metal-slate);
  line-height: 1.5;
  margin-bottom: 16px;
}

.quiz-option-price {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--cyan-core);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border-metal);
  padding-top: 12px;
}

.check-indicator {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 1.5px solid var(--metal-slate);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  color: transparent;
  transition: var(--transition-smooth);
}

.quiz-option-card.selected .check-indicator {
  background: var(--cyan-core);
  border-color: var(--cyan-core);
  color: #060911;
  font-weight: 900;
}

/* Feature Checkboxes (Step 2) */
.feature-list-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.feature-checkbox-card {
  background: rgba(11, 16, 29, 0.85);
  border: 1.5px solid var(--border-metal);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: var(--transition-smooth);
}

.feature-checkbox-card:hover {
  border-color: var(--cyan-core);
  transform: translateY(-2px);
}

.feature-checkbox-card.selected {
  border-color: var(--cyan-core);
  background: rgba(0, 242, 254, 0.08);
}

.feature-left {
  display: flex;
  align-items: center;
  gap: 14px;
}

.feature-icon {
  font-size: 1.5rem;
}

.feature-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: #FFFFFF;
}

.feature-price-badge {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--cyan-core);
  background: rgba(0, 242, 254, 0.1);
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

/* Step Navigation Footer */
.quiz-nav-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid var(--border-metal);
}

.quiz-btn-prev {
  background: transparent;
  border: 1px solid var(--border-metal);
  color: var(--metal-slate);
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.quiz-btn-prev:hover {
  color: #FFFFFF;
  border-color: #FFFFFF;
}

.quiz-btn-next {
  background: linear-gradient(135deg, #00F2FE 0%, #38BDF8 100%);
  color: #060911;
  border: none;
  padding: 14px 32px;
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 4px 20px rgba(0, 242, 254, 0.4);
  transition: var(--transition-smooth);
}

.quiz-btn-next:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 242, 254, 0.7);
}

/* ==========================================================================
   FINAL STEP: PRICING BREAKDOWN & MULTI-GATEWAY CHECKOUT
   ========================================================================== */
.checkout-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
}

.summary-card {
  background: rgba(11, 16, 29, 0.95);
  border: 1px solid var(--border-metal);
  border-radius: var(--radius-md);
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.summary-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-metal);
}

.summary-items-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 24px;
}

.summary-item-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.925rem;
}

.summary-item-name {
  color: var(--metal-silver);
}

.summary-item-price {
  font-weight: 700;
  color: #FFFFFF;
}

.summary-total-box {
  background: rgba(0, 242, 254, 0.08);
  border: 1px solid rgba(0, 242, 254, 0.3);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  text-align: center;
}

.summary-total-label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--metal-slate);
  text-transform: uppercase;
}

.summary-total-value {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  font-weight: 900;
  color: var(--cyan-core);
}

.summary-timeline-badge {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--emerald-accent);
}

/* Gateways Section */
.gateways-card {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.gateways-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  color: #FFFFFF;
}

.gateway-buttons-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.gateway-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-radius: var(--radius-md);
  text-decoration: none;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition-smooth);
  border: 1px solid transparent;
}

/* Brazilian Gateways */
.btn-pix {
  background: #00BFA5;
  color: #060911;
  box-shadow: 0 4px 18px rgba(0, 191, 165, 0.3);
}

.btn-pix:hover {
  background: #00E5BF;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 191, 165, 0.6);
}

.btn-mercadopago {
  background: #009EE3;
  color: #FFFFFF;
  box-shadow: 0 4px 18px rgba(0, 158, 227, 0.3);
}

.btn-mercadopago:hover {
  background: #29B6F6;
  transform: translateY(-2px);
}

.btn-whatsapp-checkout {
  background: #25D366;
  color: #060911;
  box-shadow: 0 4px 18px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp-checkout:hover {
  background: #2ECC71;
  transform: translateY(-2px);
}

/* International Gateways */
.btn-stripe {
  background: #635BFF;
  color: #FFFFFF;
  box-shadow: 0 4px 18px rgba(99, 91, 255, 0.35);
}

.btn-stripe:hover {
  background: #7A73FF;
  transform: translateY(-2px);
}

.btn-fiverr-checkout {
  background: #1DBF73;
  color: #FFFFFF;
  box-shadow: 0 4px 18px rgba(29, 191, 115, 0.35);
}

.btn-fiverr-checkout:hover {
  background: #22D682;
  transform: translateY(-2px);
}

.btn-paypal {
  background: #0070BA;
  color: #FFFFFF;
}

.btn-paypal:hover {
  background: #0086DD;
  transform: translateY(-2px);
}

.gateway-icon-tag {
  font-size: 1.25rem;
}

/* PIX Modal Modal */
.pix-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(4, 6, 12, 0.9);
  backdrop-filter: blur(16px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition-smooth);
}

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

.pix-modal-card {
  background: #0B101D;
  border: 1px solid var(--cyan-core);
  border-radius: var(--radius-lg);
  max-width: 480px;
  width: 100%;
  padding: 36px;
  text-align: center;
  box-shadow: 0 20px 60px rgba(0, 242, 254, 0.3);
  position: relative;
}

.pix-qrcode-img {
  width: 180px;
  height: 180px;
  margin: 20px auto;
  border-radius: 12px;
  border: 4px solid #FFFFFF;
  background: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pix-code-box {
  background: rgba(255, 255, 255, 0.05);
  border: 1px dashed var(--border-metal);
  padding: 12px;
  border-radius: var(--radius-sm);
  font-family: var(--font-code);
  font-size: 0.8rem;
  color: var(--cyan-core);
  word-break: break-all;
  margin: 16px 0;
  cursor: pointer;
}

/* Responsive */
@media (max-width: 768px) {
  .checkout-wrapper {
    grid-template-columns: 1fr;
  }
  .feature-list-grid {
    grid-template-columns: 1fr;
  }
  .quiz-card {
    padding: 28px 18px;
  }
  .step-title {
    font-size: 1.6rem;
  }
}