/* Landing Page - Enhanced Styles */

/* Hero Section */
.hero {
  background: linear-gradient(135deg, #1e40af 0%, #1e3a8a 100%);
  color: white;
  padding: 8rem 2rem 5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
              radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.hero-content {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 800;
  margin-bottom: var(--spacing-xl);
  line-height: 1.1;
  color: white;
  animation: fadeInUp 0.8s ease-out;
}

.hero-subtitle {
  font-size: 1.375rem;
  line-height: 1.6;
  opacity: 0.95;
  margin-bottom: var(--spacing-2xl);
  color: white;
  animation: fadeInUp 0.8s ease-out 0.2s backwards;
}

/* Hero Benefits */
.hero-benefits {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  text-align: left;
  max-width: 600px;
  margin: 0 auto var(--spacing-2xl);
  animation: fadeInUp 0.8s ease-out 0.4s backwards;
}

.hero-benefits li {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-medium);
}

.check-icon {
  flex-shrink: 0;
  stroke-width: 3;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

/* CTA Buttons */
.cta-buttons {
  display: flex;
  gap: var(--spacing-lg);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--spacing-3xl);
  animation: fadeInUp 0.8s ease-out 0.6s backwards;
}

.hero .btn {
  padding: 1rem 2rem;
  font-size: var(--font-size-lg);
  font-weight: 600;
  border-radius: var(--border-radius-lg);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.hero .btn-primary {
  background: white;
  color: #667eea;
}

.hero .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.hero .btn-secondary {
  background: rgba(255, 255, 255, 0.15);
  color: white;
  border: 2px solid white;
  backdrop-filter: blur(10px);
}

.hero .btn-secondary:hover {
  background: rgba(255, 255, 255, 0.25);
}

/* Trust Indicators */
.trust-indicators {
  display: flex;
  justify-content: center;
  gap: var(--spacing-4xl);
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease-out 0.8s backwards;
}

.trust-item {
  text-align: center;
}

.trust-number {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  color: white;
}

.trust-label {
  font-size: var(--font-size-sm);
  opacity: 0.9;
  color: white;
  font-weight: var(--font-weight-medium);
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Value Props Section */
.value-props {
  padding: 5rem 2rem;
  background: white;
}

.props-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-3xl);
}

.prop-card {
  text-align: center;
  padding: var(--spacing-2xl);
  position: relative;
}

.prop-number {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 48px;
  height: 48px;
  background: var(--color-primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-xl);
  box-shadow: 0 4px 12px rgba(139, 92, 246, 0.3);
}

.prop-icon {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-primary);
  margin: 2rem 0 var(--spacing-lg);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.prop-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-dark);
  margin-bottom: var(--spacing-md);
}

.prop-description {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* Demo Section */
.demo-section {
  padding: 5rem 2rem;
  background: var(--color-background-light);
}

.demo-conversation {
  max-width: 800px;
  margin: var(--spacing-3xl) auto 0;
  padding: var(--spacing-3xl);
  background: white;
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-xl);
}

.demo-message {
  display: flex;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
  animation: slideInMessage 0.5s ease-out;
}

@keyframes slideInMessage {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.user-message {
  justify-content: flex-start;
}

.ai-message {
  justify-content: flex-start;
}

.message-avatar {
  font-size: 2rem;
  flex-shrink: 0;
}

.message-content {
  flex: 1;
  background: var(--color-background-light);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-lg);
}

.user-message .message-content {
  background: var(--color-primary-alpha);
}

.message-content p {
  margin: 0;
  line-height: 1.5;
}

.booking-card {
  margin-top: var(--spacing-md);
  padding: var(--spacing-lg);
  background: white;
  border: 2px solid var(--color-border);
  border-radius: var(--border-radius-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-md);
}

.booking-info strong {
  display: block;
  margin-bottom: var(--spacing-xs);
  color: var(--color-text-dark);
}

.booking-info p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.demo-result {
  text-align: center;
  padding: var(--spacing-2xl);
  background: var(--color-success-light);
  border-radius: var(--border-radius-lg);
  margin-top: var(--spacing-xl);
}

.result-icon {
  margin: 0 auto var(--spacing-md);
}

.demo-result p {
  color: var(--color-text-dark);
  font-size: var(--font-size-lg);
}

/* Testimonials Section */
.testimonials-section {
  padding: 5rem 2rem;
  background: white;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-2xl);
  max-width: 1200px;
  margin: var(--spacing-3xl) auto 0;
}

.testimonial-card {
  background: white;
  border: 2px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-2xl);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.testimonial-rating {
  color: #fbbf24;
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-lg);
}

.testimonial-text {
  font-size: var(--font-size-lg);
  color: #374151;
  line-height: 1.6;
  margin-bottom: var(--spacing-xl);
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.author-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  background: var(--color-background-light);
}

.author-name {
  font-weight: var(--font-weight-semibold);
  color: #111827;
  font-size: var(--font-size-base);
}

.author-title {
  font-size: var(--font-size-sm);
  color: #6b7280;
}

/* Features Section */
.features-section {
  padding: 5rem 2rem;
  background: var(--color-background-light);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-2xl);
  max-width: 1200px;
  margin: var(--spacing-3xl) auto 0;
}

.feature-card {
  background: white;
  padding: var(--spacing-2xl);
  border-radius: var(--border-radius-lg);
  text-align: center;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.feature-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-lg);
}

.feature-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-dark);
  margin-bottom: var(--spacing-md);
}

.feature-description {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* Stats Banner */
.stats-banner {
  padding: 3rem 2rem;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-3xl);
  max-width: 1000px;
  margin: 0 auto;
}

.stat-item {
  text-align: center;
}

.stat-value {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
}

.stat-label {
  font-size: var(--font-size-base);
  opacity: 0.9;
}

/* CTA Section */
.cta-section {
  padding: 5rem 2rem;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  text-align: center;
}

.cta-section h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
}

.cta-section > p {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-2xl);
  opacity: 0.95;
}

.cta-note {
  font-size: var(--font-size-sm);
  opacity: 0.8;
  margin-top: var(--spacing-lg);
}

/* Sticky CTA Bar */
.sticky-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: white;
  border-top: 1px solid var(--color-border);
  box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.1);
  padding: var(--spacing-lg) var(--spacing-xl);
  z-index: var(--z-sticky);
  transform: translateY(100%);
  transition: transform var(--transition-base);
}

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

.sticky-cta-content {
  max-width: var(--container-max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-lg);
}

.sticky-cta-text {
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-dark);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .hero-subtitle {
    font-size: 1.125rem;
  }
  
  .trust-indicators {
    gap: var(--spacing-2xl);
  }
}

@media (max-width: 768px) {
  .hero {
    padding: 6rem 1.5rem 4rem;
  }
  
  .hero h1 {
    font-size: 2rem;
  }
  
  .hero-subtitle {
    font-size: 1rem;
  }
  
  .hero-benefits {
    font-size: var(--font-size-base);
  }
  
  .cta-buttons {
    flex-direction: column;
    align-items: stretch;
  }
  
  .trust-indicators {
    gap: var(--spacing-xl);
  }
  
  .trust-number {
    font-size: 2rem;
  }
  
  .props-grid,
  .features-grid,
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
  
  .demo-conversation {
    padding: var(--spacing-xl);
  }
  
  .booking-card {
    flex-direction: column;
    align-items: stretch;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }
  
  .stat-value {
    font-size: 2.5rem;
  }
  
  .cta-section h2 {
    font-size: 2rem;
  }
  
  .sticky-cta-content {
    flex-direction: column;
    text-align: center;
  }
  
  .sticky-cta .btn {
    width: 100%;
  }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  .hero h1,
  .hero-subtitle,
  .hero-benefits,
  .cta-buttons,
  .trust-indicators,
  .demo-message {
    animation: none;
  }
  
  .feature-card:hover,
  .testimonial-card:hover {
    transform: none;
  }
}