:root {
  /* Clinical Green Color Palette */
  --primary-green: #2E7D32;
  --secondary-green: #4CAF50;
  --clinical-white: #FFFFFF;
  --clinical-light-gray: #F8F9FA;
  --clinical-footer-gray: #F5F5F5;
  --clinical-dark-text: #212529;
  --clinical-light-text: #6C757D;
  --clinical-border: #DEE2E6;
  --clinical-shadow: 0 2px 4px rgba(46, 125, 50, 0.08);
  --clinical-shadow-hover: 0 4px 12px rgba(46, 125, 50, 0.15);
  
  /* Typography Scale */
  --font-heading: 'Playfair Display', 'Georgia', serif;
  --font-body: 'Inter', 'Segoe UI', 'Roboto', sans-serif;
  --font-mono: 'Fira Code', 'Consolas', monospace;
  
  /* Spacing Scale */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-pill: 9999px;
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* Import Fonts */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700&family=Inter:wght@300;400;500;600;700&display=swap');

/* Base Styles */
* {
  box-sizing: border-box;
}

body {
  font-family: var(--font-body);
  line-height: 1.7;
  color: var(--clinical-dark-text);
  background-color: var(--clinical-white);
  font-size: 1rem;
  font-weight: 400;
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Typography Hierarchy */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.3;
  margin-top: 0;
  margin-bottom: var(--space-lg);
  color: var(--clinical-dark-text);
  letter-spacing: -0.025em;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  margin-bottom: var(--space-2xl);
}

h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 600;
  margin-bottom: var(--space-xl);
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 600;
  margin-bottom: var(--space-lg);
}

h4 {
  font-size: 1.5rem;
  margin-bottom: var(--space-md);
}

h5 {
  font-size: 1.25rem;
  margin-bottom: var(--space-md);
}

h6 {
  font-size: 1.125rem;
  margin-bottom: var(--space-sm);
}

p {
  margin-bottom: var(--space-lg);
  font-weight: 400;
  line-height: 1.7;
}

.text-large {
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--clinical-light-text);
}

.text-small {
  font-size: 0.875rem;
  line-height: 1.6;
}

/* Links */
a {
  color: var(--primary-green);
  text-decoration: none;
  transition: color var(--transition-fast);
  border-bottom: 1px solid transparent;
}

a:hover {
  color: var(--secondary-green);
  border-bottom-color: var(--secondary-green);
}

a:focus {
  outline: 2px solid var(--primary-green);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* Buttons */
.btn {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.95rem;
  padding: var(--space-sm) var(--space-xl);
  border-radius: var(--radius-pill);
  border: none;
  transition: all var(--transition-normal);
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  min-height: 44px;
  white-space: nowrap;
}

.btn:focus {
  outline: 2px solid var(--primary-green);
  outline-offset: 2px;
}

/* Primary Button - Clinical Green */
.btn-primary {
  background-color: var(--primary-green);
  color: var(--clinical-white);
  box-shadow: var(--clinical-shadow);
}

.btn-primary:hover {
  background-color: #1B5E20;
  transform: translateY(-1px);
  box-shadow: var(--clinical-shadow-hover);
  color: var(--clinical-white);
}

.btn-primary:active {
  transform: translateY(0);
  background-color: #1B5E20;
}

/* Secondary Button */
.btn-secondary {
  background-color: var(--secondary-green);
  color: var(--clinical-white);
  box-shadow: var(--clinical-shadow);
}

.btn-secondary:hover {
  background-color: #388E3C;
  transform: translateY(-1px);
  box-shadow: var(--clinical-shadow-hover);
  color: var(--clinical-white);
}

/* Outline Button */
.btn-outline-primary {
  background-color: transparent;
  color: var(--primary-green);
  border: 2px solid var(--primary-green);
}

.btn-outline-primary:hover {
  background-color: var(--primary-green);
  color: var(--clinical-white);
  transform: translateY(-1px);
}

/* Link Button Style */
.btn-link {
  background: none;
  border: none;
  color: var(--primary-green);
  padding: 0;
  font-size: inherit;
  border-bottom: 1px solid var(--primary-green);
  border-radius: 0;
  min-height: auto;
  text-decoration: none;
  display: inline;
}

.btn-link:hover {
  color: var(--secondary-green);
  border-bottom-color: var(--secondary-green);
}

/* Card Components */
.card {
  background-color: var(--clinical-white);
  border: 1px solid var(--clinical-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--clinical-shadow);
  transition: all var(--transition-normal);
  overflow: hidden;
  height: 100%;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--clinical-shadow-hover);
}

.card-body {
  padding: var(--space-2xl);
}

.card-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: var(--space-lg);
  color: var(--clinical-dark-text);
}

.card-text {
  line-height: 1.7;
  color: var(--clinical-light-text);
}

/* Clinical Card Variant */
.card-clinical {
  background: linear-gradient(135deg, var(--clinical-white) 0%, var(--clinical-light-gray) 100%);
  border: 1px solid rgba(46, 125, 50, 0.1);
  position: relative;
}

.card-clinical::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-green), var(--secondary-green));
}

/* Section Backgrounds */
.section-light {
  background-color: var(--clinical-light-gray);
  padding: var(--space-3xl) 0;
}

.section-white {
  background-color: var(--clinical-white);
  padding: var(--space-3xl) 0;
}

.section-footer {
  background-color: var(--clinical-footer-gray);
  padding: var(--space-3xl) 0;
  margin-top: var(--space-3xl);
}

/* Container Overrides */
.container {
  max-width: 1200px;
  padding-left: var(--space-lg);
  padding-right: var(--space-lg);
}

/* Navigation */
.navbar {
  background-color: var(--clinical-white);
  border-bottom: 1px solid var(--clinical-border);
  padding: var(--space-lg) 0;
  transition: all var(--transition-normal);
}

.navbar-brand {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--primary-green) !important;
}

.navbar-nav .nav-link {
  color: var(--clinical-dark-text) !important;
  font-weight: 500;
  padding: var(--space-sm) var(--space-md) !important;
  border-radius: var(--radius-pill);
  transition: all var(--transition-fast);
}

.navbar-nav .nav-link:hover {
  background-color: var(--clinical-light-gray);
  color: var(--primary-green) !important;
}

.navbar-nav .nav-link.active {
  background-color: var(--primary-green);
  color: var(--clinical-white) !important;
}

/* Forms */
.form-control {
  border: 2px solid var(--clinical-border);
  border-radius: var(--radius-pill);
  padding: var(--space-md) var(--space-lg);
  font-size: 1rem;
  transition: all var(--transition-fast);
  background-color: var(--clinical-white);
}

.form-control:focus {
  border-color: var(--primary-green);
  box-shadow: 0 0 0 3px rgba(46, 125, 50, 0.1);
  outline: none;
}

.form-label {
  font-weight: 500;
  color: var(--clinical-dark-text);
  margin-bottom: var(--space-sm);
}

.form-select {
  border: 2px solid var(--clinical-border);
  border-radius: var(--radius-pill);
  padding: var(--space-md) var(--space-lg);
  background-color: var(--clinical-white);
}

.form-select:focus {
  border-color: var(--primary-green);
  box-shadow: 0 0 0 3px rgba(46, 125, 50, 0.1);
}

/* Badge Component */
.badge {
  background-color: var(--primary-green);
  color: var(--clinical-white);
  font-weight: 500;
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-pill);
  font-size: 0.875rem;
}

.badge-outline {
  background-color: transparent;
  color: var(--primary-green);
  border: 1px solid var(--primary-green);
}

/* Alert Component */
.alert {
  border: none;
  border-radius: var(--radius-lg);
  padding: var(--space-lg) var(--space-xl);
  margin-bottom: var(--space-xl);
}

.alert-success {
  background-color: rgba(76, 175, 80, 0.1);
  color: #2E7D32;
  border-left: 4px solid var(--secondary-green);
}

.alert-warning {
  background-color: rgba(255, 193, 7, 0.1);
  color: #856404;
  border-left: 4px solid #FFC107;
}

.alert-info {
  background-color: rgba(46, 125, 50, 0.1);
  color: var(--primary-green);
  border-left: 4px solid var(--primary-green);
}

/* Table */
.table {
  background-color: var(--clinical-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--clinical-shadow);
}

.table thead th {
  background-color: var(--clinical-light-gray);
  border-bottom: 2px solid var(--primary-green);
  font-weight: 600;
  color: var(--clinical-dark-text);
  padding: var(--space-lg);
}

.table tbody td {
  padding: var(--space-lg);
  border-bottom: 1px solid var(--clinical-border);
  vertical-align: middle;
}

.table tbody tr:hover {
  background-color: rgba(46, 125, 50, 0.02);
}

/* Utility Classes */
.text-primary {
  color: var(--primary-green) !important;
}

.text-secondary {
  color: var(--secondary-green) !important;
}

.text-muted {
  color: var(--clinical-light-text) !important;
}

.bg-primary {
  background-color: var(--primary-green) !important;
}

.bg-light {
  background-color: var(--clinical-light-gray) !important;
}

.border-primary {
  border-color: var(--primary-green) !important;
}

.rounded-pill {
  border-radius: var(--radius-pill) !important;
}

.shadow-clinical {
  box-shadow: var(--clinical-shadow) !important;
}

.shadow-clinical-hover:hover {
  box-shadow: var(--clinical-shadow-hover) !important;
}

/* Clinical Hero Section */
.hero-clinical {
  background: linear-gradient(135deg, var(--clinical-white) 0%, var(--clinical-light-gray) 100%);
  padding: var(--space-3xl) 0;
  position: relative;
  overflow: hidden;
}

.hero-clinical::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: linear-gradient(90deg, var(--primary-green), var(--secondary-green));
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 700;
  color: var(--clinical-dark-text);
  margin-bottom: var(--space-xl);
  line-height: 1.2;
}

.hero-subtitle {
  font-size: 1.25rem;
  line-height: 1.6;
  color: var(--clinical-light-text);
  margin-bottom: var(--space-2xl);
}

/* Feature Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
}

.feature-item {
  text-align: center;
  padding: var(--space-2xl);
  background-color: var(--clinical-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--clinical-shadow);
  transition: all var(--transition-normal);
  height: 100%;
}

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

.feature-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--primary-green), var(--secondary-green));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-lg);
  color: var(--clinical-white);
  font-size: 1.5rem;
}

.feature-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--space-md);
  color: var(--clinical-dark-text);
}

.feature-text {
  color: var(--clinical-light-text);
  line-height: 1.6;
}

/* Clinical Stats */
.stats-container {
  background: linear-gradient(135deg, var(--primary-green) 0%, var(--secondary-green) 100%);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  color: var(--clinical-white);
  margin: var(--space-2xl) 0;
}

.stat-item {
  text-align: center;
  padding: var(--space-lg);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  display: block;
  margin-bottom: var(--space-sm);
}

.stat-label {
  font-size: 1rem;
  opacity: 0.9;
  font-weight: 500;
}

/* Footer */
.footer {
  background-color: var(--clinical-footer-gray);
  border-top: 1px solid var(--clinical-border);
  padding: var(--space-3xl) 0 var(--space-2xl);
  margin-top: var(--space-3xl);
}

.footer-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--clinical-dark-text);
  margin-bottom: var(--space-lg);
}

.footer-text {
  color: var(--clinical-light-text);
  line-height: 1.6;
  margin-bottom: var(--space-md);
}

.footer-link {
  color: var(--clinical-light-text);
  text-decoration: none;
  transition: color var(--transition-fast);
  display: block;
  margin-bottom: var(--space-sm);
}

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

/* Loading States */
.skeleton {
  background: linear-gradient(90deg, var(--clinical-light-gray) 25%, var(--clinical-border) 50%, var(--clinical-light-gray) 75%);
  background-size: 200% 100%;
  animation: loading 1.5s infinite;
  border-radius: var(--radius-sm);
}

@keyframes loading {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

/* Responsive Design */
@media (max-width: 768px) {
  .container {
    padding-left: var(--space-md);
    padding-right: var(--space-md);
  }
  
  .card-body {
    padding: var(--space-xl);
  }
  
  .hero-clinical {
    padding: var(--space-2xl) 0;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  
  .stats-container {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
  }
  
  .section-light,
  .section-white,
  .section-footer {
    padding: var(--space-2xl) 0;
  }
}

@media (max-width: 576px) {
  .btn {
    width: 100%;
    justify-content: center;
  }
  
  .stats-container {
    grid-template-columns: 1fr;
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .card-body {
    padding: var(--space-lg);
  }
}

/* Print Styles */
@media print {
  .btn,
  .navbar,
  .footer {
    display: none !important;
  }
  
  .card {
    box-shadow: none !important;
    border: 1px solid var(--clinical-border) !important;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.4;
  }
  
  h1, h2, h3 {
    page-break-after: avoid;
  }
}

/* Accessibility Improvements */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Focus Visible Support */
.btn:focus-visible,
.form-control:focus-visible,
.nav-link:focus-visible {
  outline: 2px solid var(--primary-green);
  outline-offset: 2px;
}

/* High Contrast Support */
@media (prefers-contrast: high) {
  :root {
    --clinical-border: #000000;
    --clinical-light-text: #000000;
    --clinical-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    --clinical-shadow-hover: 0 4px 12px rgba(0, 0, 0, 0.4);
  }
  
  .card {
    border: 2px solid #000000;
  }
  
  .btn-outline-primary {
    border-width: 3px;
  }
}


/* Cookie Banner Additional Styles for Bootstrap */
.cookie-banner-custom {
    z-index: 1060;
    backdrop-filter: blur(10px);
}

.cookie-banner-custom .btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}