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

:root {
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --bg-tertiary: #f1f5f9;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  
  --primary-color: #6366f1;
  --primary-hover: #4f46e5;
  --primary-light: rgba(99, 102, 241, 0.08);
  
  --accent-color: #06b6d4;
  --accent-hover: #0891b2;
  --accent-light: rgba(6, 182, 212, 0.08);
  
  --success-color: #10b981;
  --success-light: rgba(16, 185, 129, 0.08);
  
  --error-color: #ef4444;
  --error-light: rgba(239, 68, 68, 0.08);
  
  --border-color: rgba(0, 0, 0, 0.06);
  --border-focus: rgba(99, 102, 241, 0.3);
  
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 10px 30px -10px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 20px 40px -15px rgba(0, 0, 0, 0.12);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: 'Plus Jakarta Sans', sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  color: var(--text-primary);
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

/* Layout utilities */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header / Navbar */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 80px;
  background-color: rgba(248, 250, 252, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
  display: flex;
  align-items: center;
  transition: var(--transition);
}

.header.scrolled {
  background-color: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-sm);
  height: 70px;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 22px;
  font-weight: 800;
  color: var(--text-primary);
  font-family: 'Outfit', sans-serif;
}

.logo span {
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.25);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-link {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-secondary);
}

.nav-link:hover {
  color: var(--primary-color);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  border: none;
  transition: var(--transition);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
  color: white;
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.2);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.3);
}

.btn-secondary {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
}

.btn-secondary:hover {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
}

/* Hero Section */
.hero {
  padding-top: 160px;
  padding-bottom: 80px;
  background-image: radial-gradient(circle at 10% 20%, rgba(99, 102, 241, 0.05) 0%, transparent 40%),
                    radial-gradient(circle at 90% 80%, rgba(6, 182, 212, 0.05) 0%, transparent 40%);
}

.hero-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.badge-hero {
  background-color: var(--primary-light);
  color: var(--primary-color);
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  border: 1px solid rgba(99, 102, 241, 0.15);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.hero-title {
  font-size: 54px;
  line-height: 1.15;
  letter-spacing: -1.5px;
}

.hero-title span {
  background: linear-gradient(135deg, var(--primary-color) 30%, var(--accent-color) 80%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 650px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-top: 8px;
}

/* Features Section */
.section {
  padding: 80px 0;
}

.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 60px auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.section-tag {
  color: var(--primary-color);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 13px;
  letter-spacing: 1.5px;
}

.section-title {
  font-size: 36px;
  letter-spacing: -0.5px;
}

.section-desc {
  font-size: 16px;
  color: var(--text-secondary);
}

.grid-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.card-feature {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 40px 30px;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: relative;
  overflow: hidden;
}

.card-feature:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: rgba(99, 102, 241, 0.15);
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-color);
  background-color: var(--primary-light);
  font-size: 20px;
}

.card-feature:nth-child(2) .feature-icon {
  color: var(--accent-color);
  background-color: var(--accent-light);
}

.card-feature:nth-child(3) .feature-icon {
  color: var(--success-color);
  background-color: var(--success-light);
}

.feature-title {
  font-size: 20px;
  font-weight: 600;
}

.feature-desc {
  font-size: 14px;
  color: var(--text-secondary);
}

/* Demo / Showcase */
.showcase-wrapper {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  padding: 16px;
  box-shadow: var(--shadow-lg);
  margin-top: 60px;
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
}

.showcase-header {
  height: 28px;
  display: flex;
  align-items: center;
  gap: 6px;
  padding-left: 12px;
  margin-bottom: 12px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: #cbd5e1;
}

.dot.red { background-color: #ef4444; }
.dot.yellow { background-color: #f59e0b; }
.dot.green { background-color: #10b981; }

.showcase-img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  display: block;
}

/* Pricing Section */
.grid-pricing {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  align-items: stretch;
  margin-top: 20px;
}

.card-pricing {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  padding: 40px 30px;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 30px;
  transition: var(--transition);
}

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

.card-pricing.featured {
  border-color: var(--primary-color);
  box-shadow: var(--shadow-md);
  transform: scale(1.03);
}

.card-pricing.featured:hover {
  transform: scale(1.03) translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.pricing-badge {
  position: absolute;
  top: 24px;
  right: 24px;
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  color: white;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 100px;
  letter-spacing: 0.5px;
}

.pricing-header {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.pricing-name {
  font-size: 24px;
  font-weight: 700;
}

.pricing-price {
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.pricing-currency {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-secondary);
}

.pricing-amount {
  font-size: 46px;
  font-weight: 800;
  letter-spacing: -1px;
}

.pricing-period {
  font-size: 14px;
  color: var(--text-secondary);
}

.pricing-features {
  display: flex;
  flex-direction: column;
  gap: 16px;
  list-style: none;
  flex-grow: 1;
}

.pricing-feature-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: var(--text-secondary);
}

.pricing-feature-icon {
  color: var(--success-color);
  flex-shrink: 0;
}

/* Footer */
.footer {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: 40px 0;
  text-align: center;
  color: var(--text-secondary);
  font-size: 14px;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}


/* CHECKOUT SPECIFIC STYLES */
.checkout-layout {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 40px;
  margin-top: 40px;
  align-items: start;
}

@media (max-width: 900px) {
  .checkout-layout {
    grid-template-columns: 1fr;
  }
}

.panel-checkout {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  padding: 30px;
  box-shadow: var(--shadow-sm);
}

.checkout-title {
  font-size: 22px;
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 10px;
}

.form-group {
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  border-radius: 10px;
  border: 1px solid var(--border-color);
  background-color: var(--bg-primary);
  font-family: inherit;
  font-size: 15px;
  color: var(--text-primary);
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px var(--border-focus);
}

/* Payment Selector Grid */
.payment-selector {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
}

.payment-option-card {
  border: 2px solid var(--border-color);
  border-radius: 14px;
  padding: 16px;
  cursor: pointer;
  text-align: center;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.payment-option-card:hover {
  border-color: rgba(99, 102, 241, 0.4);
  background-color: var(--bg-primary);
}

.payment-option-card.active {
  border-color: var(--primary-color);
  background-color: var(--primary-light);
}

.payment-logo {
  height: 24px;
  object-fit: contain;
  display: block;
}

.payment-option-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
}

.payment-option-card.active .payment-option-name {
  color: var(--primary-color);
}

/* Payment Methods (Pix / Card) */
.method-selector {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
}

.method-tab {
  flex: 1;
  padding: 10px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  background-color: var(--bg-secondary);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.method-tab:hover {
  background-color: var(--bg-tertiary);
}

.method-tab.active {
  border-color: var(--primary-color);
  color: var(--primary-color);
  background-color: var(--primary-light);
}

/* Credit Card Fields */
.credit-card-form {
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 20px;
  margin-bottom: 24px;
  background-color: var(--bg-primary);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.card-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* Order Summary */
.panel-summary {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  padding: 30px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.summary-title {
  font-size: 18px;
  font-weight: 700;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 12px;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  color: var(--text-secondary);
}

.summary-row.total {
  border-top: 1px solid var(--border-color);
  padding-top: 16px;
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
}

.summary-row.total .price-tag {
  color: var(--primary-color);
}

/* Modal and Overlays for PIX QR Code */
.pix-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(15, 23, 42, 0.4);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pix-modal {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  width: 100%;
  max-width: 440px;
  padding: 30px;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  text-align: center;
}

.pix-qr-container {
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 16px;
  background-color: white;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pix-qr-img {
  width: 200px;
  height: 200px;
  display: block;
}

.pix-copy-box {
  width: 100%;
  display: flex;
  gap: 8px;
  align-items: center;
}

.pix-code-text {
  flex-grow: 1;
  padding: 10px 12px;
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-family: monospace;
  font-size: 12px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  text-align: left;
}

.success-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.success-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: var(--success-light);
  color: var(--success-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
}

.license-box {
  background-color: var(--primary-light);
  border: 1px dashed var(--primary-color);
  padding: 16px;
  border-radius: 12px;
  font-family: 'Outfit', monospace;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--primary-color);
  text-align: center;
  width: 100%;
  margin-top: 10px;
  cursor: pointer;
  position: relative;
}

.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background-color: var(--text-primary);
  color: white;
  padding: 12px 24px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  box-shadow: var(--shadow-md);
  z-index: 3000;
  display: none;
  animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* Loading spinner */
.spinner {
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255,255,255,0.3);
  border-radius: 50%;
  border-top-color: white;
  animation: spin 1s linear infinite;
}

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