/* Premium Page Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  line-height: 1.6;
  color: #044474;
  background: linear-gradient(135deg, #27bdea 0%, #4e7e92 100%);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.premium-container {
  max-width: 1200px;
  margin: 0 auto;
  background: white;
  min-height: 100vh;
}

/* Header */
.premium-header {
  background: white;
  padding: 1rem 2rem;
  border-bottom: 1px solid #e5e7eb;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

.logo-section h1 {
  background: linear-gradient(135deg, #27bdea, #4e7e92);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: 1.8rem;
  margin-bottom: 0.25rem;
}

.logo-section p {
  color: #2a4e53;
  font-size: 0.9rem;
}

.nav-link {
  color: #27bdea;
  text-decoration: none;
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: 0.5rem;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-link:hover {
  background: rgba(39, 189, 234, 0.1);
  transform: translateY(-1px);
}

/* Hero Section */
.hero-section {
  background: linear-gradient(135deg, #27bdea 0%, #044474 100%);
  color: white;
  padding: 4rem 2rem;
  text-align: center;
}

.hero-content h2 {
  font-size: 3rem;
  margin-bottom: 1rem;
  font-weight: 700;
}

.hero-content p {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  opacity: 0.9;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-features {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.feature-highlight {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.1);
  padding: 0.75rem 1.5rem;
  border-radius: 2rem;
  backdrop-filter: blur(10px);
}

.feature-icon {
  font-size: 1.25rem;
}

/* Pricing Section */
.pricing-section {
  padding: 4rem 2rem;
  background: #f9fafb;
}

.pricing-header {
  text-align: center;
  margin-bottom: 3rem;
}

.pricing-header h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: #044474;
}

.pricing-header p {
  font-size: 1.125rem;
  color: #2a4e53;
}

.pricing-toggle {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  margin-bottom: 3rem;
}

.toggle-label {
  font-weight: 500;
  color: #044474;
}

.toggle-switch {
  position: relative;
  display: inline-block;
  width: 60px;
  height: 34px;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #ccc;
  transition: .4s;
  border-radius: 34px;
}

.toggle-slider:before {
  position: absolute;
  content: "";
  height: 26px;
  width: 26px;
  left: 4px;
  bottom: 4px;
  background-color: white;
  transition: .4s;
  border-radius: 50%;
}

input:checked + .toggle-slider {
  background-color: #27bdea;
}

input:checked + .toggle-slider:before {
  transform: translateX(26px);
}

.discount-badge {
  background: linear-gradient(135deg, #f0f73c, #e6e02e);
  color: #044474;
  padding: 0.25rem 0.5rem;
  border-radius: 1rem;
  font-size: 0.75rem;
  font-weight: 600;
}

.pricing-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  max-width: 1000px;
  margin: 0 auto;
}

.pricing-card {
  background: white;
  border-radius: 1rem;
  padding: 2rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  position: relative;
  transition: transform 0.2s, box-shadow 0.2s;
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.pricing-card.popular {
  border: 2px solid #27bdea;
  transform: scale(1.05);
}

.popular-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #27bdea, #4e7e92);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 1rem;
  font-size: 0.875rem;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(39, 189, 234, 0.3);
}

.plan-header {
  text-align: center;
  margin-bottom: 2rem;
}

.plan-header h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: #044474;
}

.plan-price {
  display: flex;
  justify-content: center;
  align-items: baseline;
  gap: 0.25rem;
}

.price {
  font-size: 3rem;
  font-weight: 700;
  background: linear-gradient(135deg, #27bdea, #4e7e92);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.period {
  font-size: 1rem;
  color: #2a4e53;
}

.plan-savings {
  color: #27bdea;
  font-weight: 600;
  font-size: 0.875rem;
  margin-top: 0.5rem;
}

.plan-features {
  margin-bottom: 2rem;
}

.feature {
  padding: 0.5rem 0;
  border-bottom: 1px solid #f3f4f6;
}

.feature.disabled {
  color: #aeccd0;
}

.plan-button {
  width: 100%;
  padding: 1rem;
  border: none;
  border-radius: 0.5rem;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.current-plan {
  background: #aeccd0;
  color: #2a4e53;
  cursor: not-allowed;
}

.premium-button {
  background: linear-gradient(135deg, #27bdea, #4e7e92);
  color: white;
  box-shadow: 0 4px 12px rgba(39, 189, 234, 0.3);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.premium-button:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(39, 189, 234, 0.4);
}

.pro-button {
  background: linear-gradient(135deg, #044474, #2a4e53);
  color: white;
  box-shadow: 0 4px 12px rgba(4, 68, 116, 0.3);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.pro-button:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(4, 68, 116, 0.4);
}

/* Features Section */
.features-section {
  padding: 4rem 2rem;
  background: white;
}

.features-section h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
  color: #044474;
}

.features-table {
  max-width: 800px;
  margin: 0 auto;
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.feature-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 1rem;
  padding: 1rem;
  border-bottom: 1px solid #e5e7eb;
}

.feature-row.header {
  background: rgba(174, 204, 208, 0.2);
  font-weight: 600;
  color: #044474;
}

.feature-row:nth-child(even) {
  background: #f9fafb;
}

.plan-column {
  text-align: center;
}

/* FAQ Section */
.faq-section {
  padding: 4rem 2rem;
  background: #f9fafb;
}

.faq-section h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
  color: #044474;
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: white;
  border-radius: 0.5rem;
  margin-bottom: 1rem;
  overflow: hidden;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.faq-question {
  padding: 1.5rem;
  font-weight: 600;
  color: #044474;
  cursor: pointer;
  transition: background-color 0.2s;
}

.faq-question:hover {
  background: rgba(174, 204, 208, 0.1);
}

.faq-answer {
  padding: 0 1.5rem 1.5rem;
  color: #2a4e53;
  line-height: 1.6;
}

/* Footer */
.premium-footer {
  background: #044474;
  color: white;
  padding: 2rem;
  text-align: center;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-links {
  margin-top: 1rem;
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.footer-links a {
  color: #d1d5db;
  text-decoration: none;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: white;
}

/* Payment Modal */
.payment-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
}

.payment-modal.hidden {
  display: none;
}

.modal-content {
  background: white;
  border-radius: 1rem;
  padding: 2rem;
  max-width: 500px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid #e5e7eb;
}

.modal-header h3 {
  color: #1f2937;
  font-size: 1.5rem;
}

.close-modal {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: #6b7280;
  padding: 0.5rem;
}

.close-modal:hover {
  color: #374151;
}

.order-summary {
  background: #f9fafb;
  padding: 1.5rem;
  border-radius: 0.5rem;
  margin-bottom: 2rem;
}

.order-summary h4 {
  margin-bottom: 1rem;
  color: #1f2937;
}

.order-item {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}

.order-total {
  border-top: 1px solid #e5e7eb;
  padding-top: 0.5rem;
  margin-top: 1rem;
  display: flex;
  justify-content: space-between;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: #374151;
}

.form-group input {
  width: 100%;
  padding: 0.75rem;
  border: 2px solid #e5e7eb;
  border-radius: 0.5rem;
  font-size: 1rem;
  transition: border-color 0.2s;
}

.form-group input:focus {
  outline: none;
  border-color: #4f46e5;
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

#card-element {
  padding: 0.75rem;
  border: 2px solid #e5e7eb;
  border-radius: 0.5rem;
  background: white;
}

#card-errors {
  color: #ef4444;
  font-size: 0.875rem;
  margin-top: 0.5rem;
}

.payment-button {
  width: 100%;
  padding: 1rem;
  background: #4f46e5;
  color: white;
  border: none;
  border-radius: 0.5rem;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.2s;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
}

.payment-button:hover {
  background: #4338ca;
}

.payment-button:disabled {
  background: #9ca3af;
  cursor: not-allowed;
}

.spinner {
  width: 1rem;
  height: 1rem;
  border: 2px solid transparent;
  border-top: 2px solid currentColor;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.spinner.hidden {
  display: none;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Responsive Design */
@media (max-width: 768px) {
  .hero-content h2 {
    font-size: 2rem;
  }
  
  .hero-content p {
    font-size: 1rem;
  }
  
  .hero-features {
    flex-direction: column;
    align-items: center;
  }
  
  .pricing-cards {
    grid-template-columns: 1fr;
  }
  
  .pricing-card.popular {
    transform: none;
  }
  
  .feature-row {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .footer-links {
    flex-direction: column;
    gap: 1rem;
  }
}

.hidden {
  display: none !important;
}