/* Spectra Nexus Systems - ClinicFlow AI Healthcare Theme */
:root {
  --primary: #0891b2;
  --primary-dark: #0e7490;
  --primary-light: #22d3ee;
  --dark: #0f172a;
  --dark-2: #1e293b;
  --gray: #64748b;
  --gray-light: #f1f5f9;
  --white: #ffffff;
  --green: #10b981;
  --green-light: #d1fae5;
  --orange: #f59e0b;
  --red: #ef4444;
  --teal: #14b8a6;
  --healthcare-blue: #0891b2;
  --healthcare-green: #059669;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.6;
  color: var(--dark);
  background: var(--white);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Announcement Bar */
.announcement-bar {
  background: linear-gradient(90deg, var(--healthcare-blue), var(--healthcare-green));
  color: var(--white);
  padding: 12px 24px;
  text-align: center;
  font-size: 14px;
}

.announcement-bar a {
  color: var(--white);
  font-weight: 600;
  margin-left: 8px;
}

/* Navigation */
.navbar {
  background: var(--dark);
  padding: 16px 0;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--white);
  font-weight: 700;
  font-size: 20px;
}

.logo-icon {
  font-size: 24px;
}

.nav-links {
  display: flex;
  gap: 32px;
}

.nav-links a {
  color: rgba(255,255,255,0.8);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--white);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s;
  font-size: 14px;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--primary);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--primary-dark);
}

.btn-secondary {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}

.btn-secondary:hover {
  background: var(--primary);
  color: var(--white);
}

.btn-large {
  padding: 16px 32px;
  font-size: 16px;
}

.btn-small {
  padding: 8px 16px;
  font-size: 13px;
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-2) 100%);
  color: var(--white);
  padding: 80px 24px;
  text-align: center;
}

.hero-content {
  max-width: 900px;
  margin: 0 auto;
}

.trust-badge {
  display: inline-block;
  background: rgba(255,255,255,0.1);
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 13px;
  margin-bottom: 24px;
  border: 1px solid rgba(255,255,255,0.2);
}

.hero h1 {
  font-size: 48px;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: 18px;
  color: rgba(255,255,255,0.8);
  max-width: 700px;
  margin: 0 auto 32px;
}

.hero-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-bottom: 48px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  max-width: 800px;
  margin: 0 auto;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.stat {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: 32px;
  font-weight: 800;
  color: var(--primary-light);
}

.stat-label {
  font-size: 13px;
  color: rgba(255,255,255,0.6);
}

/* Section Headers */
.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-badge {
  display: inline-block;
  background: var(--primary);
  color: var(--white);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.section-header h2 {
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 16px;
  color: var(--dark);
}

.section-subtitle {
  font-size: 18px;
  color: var(--gray);
  max-width: 600px;
  margin: 0 auto;
}

/* Flagship Section - ClinicFlow AI */
.flagship-section {
  padding: 80px 24px;
  background: var(--white);
}

.flagship-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.feature-card {
  background: var(--gray-light);
  padding: 32px;
  border-radius: 16px;
  transition: transform 0.2s, box-shadow 0.2s;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.1);
}

.feature-card.feature-highlight {
  background: linear-gradient(135deg, var(--healthcare-blue), var(--healthcare-green));
  color: var(--white);
}

.feature-card.feature-highlight .feature-list li {
  color: rgba(255,255,255,0.9);
}

.feature-icon {
  font-size: 40px;
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
}

.feature-card p {
  font-size: 14px;
  color: var(--gray);
  margin-bottom: 16px;
  line-height: 1.6;
}

.feature-card.feature-highlight p {
  color: rgba(255,255,255,0.85);
}

.feature-list {
  list-style: none;
}

.feature-list li {
  font-size: 13px;
  padding: 4px 0;
  color: var(--dark);
}

/* Compliance Banner */
.compliance-banner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  background: var(--dark);
  padding: 32px;
  border-radius: 16px;
}

.compliance-item {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--white);
}

.compliance-icon {
  font-size: 28px;
}

.compliance-item strong {
  display: block;
  font-size: 14px;
}

.compliance-item span {
  font-size: 12px;
  color: rgba(255,255,255,0.6);
}

/* Pricing Section */
.pricing-section {
  padding: 80px 24px;
  background: var(--gray-light);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 32px;
}

.pricing-card {
  background: var(--white);
  padding: 40px 32px;
  border-radius: 16px;
  text-align: center;
  position: relative;
  border: 2px solid transparent;
  transition: all 0.2s;
}

.pricing-card:hover {
  border-color: var(--primary);
}

.pricing-card.pricing-featured {
  border-color: var(--primary);
  transform: scale(1.02);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: var(--white);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 11px;
  font-weight: 600;
}

.pricing-header h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 8px;
}

.pricing-desc {
  font-size: 14px;
  color: var(--gray);
  margin-bottom: 24px;
}

.pricing-price {
  margin-bottom: 24px;
}

.price-amount {
  font-size: 48px;
  font-weight: 800;
  color: var(--dark);
}

.price-period {
  font-size: 16px;
  color: var(--gray);
}

.pricing-features {
  list-style: none;
  text-align: left;
  margin-bottom: 32px;
}

.pricing-features li {
  padding: 8px 0;
  font-size: 14px;
  color: var(--dark);
  border-bottom: 1px solid var(--gray-light);
}

.pricing-guarantee {
  text-align: center;
  font-size: 14px;
  color: var(--gray);
}

/* Industries Section */
.industries-section {
  padding: 80px 24px;
  background: var(--white);
}

.industries-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.industry-card {
  background: var(--gray-light);
  padding: 32px;
  border-radius: 16px;
  transition: all 0.2s;
}

.industry-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.1);
}

.industry-icon {
  font-size: 48px;
  margin-bottom: 16px;
}

.industry-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
}

.industry-card p {
  font-size: 14px;
  color: var(--gray);
  margin-bottom: 16px;
}

.industry-features {
  list-style: none;
  margin-bottom: 20px;
}

.industry-features li {
  font-size: 13px;
  padding: 4px 0;
  color: var(--dark);
}

.industry-price {
  font-size: 14px;
  color: var(--gray);
  margin-bottom: 16px;
}

.industry-price strong {
  color: var(--dark);
  font-size: 18px;
}

/* ROI Section */
.roi-section {
  padding: 80px 24px;
  background: var(--dark);
}

.roi-section .section-header h2 {
  color: var(--white);
}

.roi-section .section-subtitle {
  color: rgba(255,255,255,0.7);
}

.roi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.roi-card {
  background: var(--dark-2);
  padding: 32px;
  border-radius: 16px;
  text-align: center;
}

.roi-number {
  font-size: 42px;
  font-weight: 800;
  color: var(--primary-light);
  margin-bottom: 8px;
}

.roi-label {
  font-size: 15px;
  color: var(--white);
  margin-bottom: 8px;
}

.roi-source {
  font-size: 11px;
  color: rgba(255,255,255,0.4);
}

/* Products Section */
.products-section {
  padding: 80px 24px;
  background: var(--gray-light);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.product-card {
  background: var(--white);
  padding: 28px;
  border-radius: 16px;
  text-align: center;
  transition: all 0.2s;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.1);
}

.product-icon {
  font-size: 40px;
  margin-bottom: 16px;
}

.product-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}

.product-card p {
  font-size: 13px;
  color: var(--gray);
  margin-bottom: 16px;
}

.product-price {
  font-size: 14px;
  color: var(--gray);
  margin-bottom: 16px;
}

.product-price strong {
  color: var(--dark);
  font-size: 20px;
}

/* Process Section */
.process-section {
  padding: 80px 24px;
  background: var(--white);
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.process-step {
  text-align: center;
}

.step-number {
  width: 48px;
  height: 48px;
  background: var(--primary);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 700;
  margin: 0 auto 16px;
}

.process-step h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}

.process-step p {
  font-size: 14px;
  color: var(--gray);
}

/* FAQ Section */
.faq-section {
  padding: 80px 24px;
  background: var(--gray-light);
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.faq-item {
  background: var(--white);
  padding: 28px;
  border-radius: 16px;
}

.faq-item h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--dark);
}

.faq-item p {
  font-size: 14px;
  color: var(--gray);
  line-height: 1.7;
}

/* CTA Section */
.cta-section {
  padding: 80px 24px;
  background: linear-gradient(135deg, var(--healthcare-blue), var(--healthcare-green));
  text-align: center;
}

.cta-section h2 {
  font-size: 36px;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 16px;
}

.cta-section p {
  font-size: 18px;
  color: rgba(255,255,255,0.9);
  max-width: 600px;
  margin: 0 auto 32px;
}

.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-bottom: 24px;
}

.cta-note {
  font-size: 14px;
  color: rgba(255,255,255,0.7);
}

/* Footer */
.footer {
  background: var(--dark);
  color: var(--white);
  padding: 64px 24px 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  max-width: 1200px;
  margin: 0 auto 48px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 20px;
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 14px;
  color: rgba(255,255,255,0.7);
  line-height: 1.7;
}

.footer-links h4 {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--white);
}

.footer-links a {
  display: block;
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  padding: 6px 0;
  transition: color 0.2s;
}

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

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.1);
  text-align: center;
}

.footer-bottom p {
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  margin-bottom: 8px;
}

.compliance-note {
  font-size: 12px;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .flagship-features,
  .pricing-grid,
  .industries-grid,
  .roi-grid,
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .compliance-banner {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .process-steps {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  
  .hero h1 {
    font-size: 32px;
  }
  
  .hero-cta {
    flex-direction: column;
    align-items: center;
  }
  
  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  
  .section-header h2 {
    font-size: 28px;
  }
  
  .flagship-features,
  .pricing-grid,
  .industries-grid,
  .roi-grid,
  .products-grid,
  .faq-grid {
    grid-template-columns: 1fr;
  }
  
  .compliance-banner {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .compliance-item {
    justify-content: center;
  }
  
  .process-steps {
    grid-template-columns: 1fr;
  }
  
  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .footer-logo {
    justify-content: center;
  }
}