/* assets/css/medicine.css */
/* Modern minimalist design for medicine.php - Enhanced UX and visual hierarchy */

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

:root {
  --primary-color: #2563eb;
  --primary-light: #3b82f6;
  --primary-dark: #1d4ed8;
  --text-primary: #111827;
  --text-secondary: #4b5563;
  --text-muted: #9ca3af;
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #f1f5f9;
  --border-color: #e2e8f0;
  --border-light: #f1f5f9;
  --success-color: #059669;
  --warning-color: #d97706;
  --error-color: #dc2626;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --spacing-xs: 0.5rem;
  --spacing-sm: 0.75rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
}

* {
  box-sizing: border-box;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  margin: 0;
  padding: 0;
  line-height: 1.6;
  font-feature-settings: 'cv02', 'cv03', 'cv04', 'cv11';
}

/* Header - Simplified and cleaner */
.header {
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(8px);
  background-color: rgba(255, 255, 255, 0.95);
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-md) var(--spacing-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-xl);
}

.logo {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--primary-color);
  text-decoration: none;
  letter-spacing: -0.025em;
  transition: color 0.2s ease;
}

.logo:hover {
  color: var(--primary-dark);
}

.header-search {
  flex: 1;
  max-width: 500px;
  position: relative;
}

/* Main Content - Better spacing and layout */
.main-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-xl);
}

/* Medicine Hero Section - Enhanced visual hierarchy */
.medicine-hero {
  background: var(--bg-primary);
  border-radius: var(--radius-lg);
  margin: var(--spacing-lg) 0;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
}

.hero-container {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--spacing-xl);
  padding: var(--spacing-xl);
  align-items: start;
}

.hero-content {
  min-width: 0;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-md);
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.breadcrumb a {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s ease;
}

.breadcrumb a:hover {
  color: var(--primary-dark);
  text-decoration: underline;
}

.breadcrumb-separator {
  color: var(--text-muted);
  font-weight: 300;
}

/* Black Box Warning - More prominent and accessible */
.black-box-warning {
  background: linear-gradient(135deg, #fef2f2 0%, #fee2e2 100%);
  border: 2px solid var(--error-color);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  position: relative;
  overflow: hidden;
}

.black-box-warning::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--error-color);
}

.warning-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  color: var(--error-color);
  font-weight: 700;
  font-size: 1.1rem;
}

.warning-icon {
  font-size: 1.25rem;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

.warning-content {
  color: var(--text-primary);
  line-height: 1.7;
  font-size: 0.95rem;
}

.medicine-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  margin: 0 0 var(--spacing-lg);
  color: var(--text-primary);
  letter-spacing: -0.025em;
  line-height: 1.2;
}

.medicine-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.meta-item {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.meta-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.meta-value {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.pronunciation {
  font-style: italic;
  color: var(--primary-color);
  font-weight: 500;
}

.primary-use {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  padding: var(--spacing-lg);
  background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-secondary) 100%);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--primary-color);
  position: relative;
}

.primary-use::before {
  content: '💊';
  position: absolute;
  top: var(--spacing-lg);
  right: var(--spacing-lg);
  font-size: 1.5rem;
  opacity: 0.3;
}

.hero-image {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.medicine-image {
  width: 180px;
  height: 180px;
  object-fit: cover;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease;
}

.medicine-image:hover {
  transform: scale(1.05);
}

/* Quick Info Cards - Optimized compact layout */
.quick-info {
  margin: var(--spacing-lg) 0;
}

.info-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--spacing-sm);
}

.info-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: var(--spacing-md);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  transition: all 0.2s ease;
  position: relative;
  overflow: hidden;
}

.info-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
  transform: scaleX(0);
  transition: transform 0.2s ease;
}

.info-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-light);
}

.info-card:hover::before {
  transform: scaleX(1);
}

.info-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
}

.info-content {
  min-width: 0;
  flex: 1;
}

.info-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: var(--spacing-xs);
}

.info-value {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.4;
}

/* Tab Navigation - Improved sticky behavior and visual design */
.tab-navigation {
  background: var(--bg-primary);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
  margin: var(--spacing-xl) 0;
  position: relative;
  z-index: 50;
  overflow: hidden;
}

.tab-navigation.sticky {
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 3rem);
  max-width: 1200px;
  margin: 0;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  box-shadow: var(--shadow-xl);
}

.tab-nav-container {
  display: flex;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  position: relative;
}

.tab-nav-container::-webkit-scrollbar {
  display: none;
}

.tab-nav-button {
  padding: var(--spacing-lg) var(--spacing-xl);
  border: none;
  background: none;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
  position: relative;
  font-family: inherit;
  flex-shrink: 0;
  min-width: fit-content;
  text-align: center;
}

.tab-nav-button:hover {
  color: var(--primary-color);
  background: var(--bg-secondary);
}

.tab-nav-button.active {
  color: var(--primary-color);
  background: var(--bg-secondary);
}

.tab-nav-button.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
  border-radius: 2px 2px 0 0;
}

/* Content Sections - Better spacing and typography */
.content-sections {
  margin: var(--spacing-lg) 0;
}

.content-section {
  margin-bottom: var(--spacing-xl);
}

.section-header {
  margin-bottom: var(--spacing-lg);
}

.section-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
  padding-bottom: var(--spacing-sm);
  border-bottom: 2px solid var(--border-color);
  position: relative;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 60px;
  height: 2px;
  background: var(--primary-color);
}

/* Info Cards - Enhanced design with better visual hierarchy */
.info-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
}

.info-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--primary-light);
  transform: translateY(-1px);
}

.card-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-lg) var(--spacing-lg) 0;
  margin-bottom: var(--spacing-md);
  flex-shrink: 0;
}

.card-icon {
  font-size: 1.25rem;
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
}

.card-header h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
  line-height: 1.3;
}

.card-content {
  padding: 0 var(--spacing-lg) var(--spacing-lg);
  color: var(--text-secondary);
  line-height: 1.7;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

.card-content p {
  margin: 0 0 var(--spacing-md);
  font-size: 0.95rem;
}

.card-content p:last-child {
  margin-bottom: 0;
}

.card-content ul {
  margin: 0;
  padding-left: var(--spacing-lg);
}

.card-content li {
  margin-bottom: var(--spacing-sm);
  font-size: 0.95rem;
}

.card-content strong {
  color: var(--text-primary);
  font-weight: 600;
}

.card-content em {
  color: var(--text-muted);
  font-style: normal;
  font-size: 0.9rem;
  font-weight: 500;
}

/* Warning Card - Enhanced visual treatment */
.warning-card {
  background: linear-gradient(135deg, #fef2f2 0%, #fee2e2 100%);
  border-color: var(--error-color);
  border-width: 2px;
}

.warning-card .card-header h3 {
  color: var(--error-color);
}

.warning-card .card-icon {
  background: rgba(220, 38, 38, 0.1);
  color: var(--error-color);
}

.warning-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.warning-list li {
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid rgba(220, 38, 38, 0.1);
  position: relative;
  padding-left: var(--spacing-xl);
  font-size: 0.95rem;
}

.warning-list li:before {
  content: '⚠️';
  position: absolute;
  left: 0;
  top: var(--spacing-sm);
}

.warning-list li:last-child {
  border-bottom: none;
}

/* Lifestyle List - Better visual treatment */
.lifestyle-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.lifestyle-list li {
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid var(--border-light);
  position: relative;
  padding-left: var(--spacing-xl);
  font-size: 0.95rem;
}

.lifestyle-list li:before {
  content: '💡';
  position: absolute;
  left: 0;
  top: var(--spacing-sm);
}

.lifestyle-list li:last-child {
  border-bottom: none;
}

/* Drug Variants - Improved layout */
.drug-variants {
  margin-bottom: var(--spacing-lg);
}

.drug-variants:last-child {
  margin-bottom: 0;
}

.drug-variants h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 var(--spacing-sm);
}

.drug-variants ul {
  margin: 0;
  padding-left: var(--spacing-lg);
}

.drug-variants li {
  font-size: 0.95rem;
}

/* Dosing Items - Enhanced visual design */
.dosing-item {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--primary-color);
}

.dosing-item:last-child {
  margin-bottom: 0;
}

.dosing-item strong {
  color: var(--text-primary);
  min-width: 140px;
  font-weight: 600;
}

.condition-dosing {
  margin-top: var(--spacing-lg);
}

.condition-dosing h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 var(--spacing-md);
}

.adjustment-section {
  margin-bottom: var(--spacing-lg);
}

.adjustment-section:last-child {
  margin-bottom: 0;
}

.adjustment-section h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 var(--spacing-md);
  padding-bottom: var(--spacing-xs);
  border-bottom: 1px solid var(--border-light);
}

/* Pharmacokinetics - Better organization */
.pk-section {
  margin-bottom: var(--spacing-lg);
}

.pk-section:last-child {
  margin-bottom: 0;
}

.pk-section h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 var(--spacing-sm);
  padding-bottom: var(--spacing-xs);
  border-bottom: 1px solid var(--border-light);
}

.pk-item {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
  padding: var(--spacing-sm);
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
}

.pk-item:last-child {
  margin-bottom: 0;
}

.pk-item strong {
  color: var(--text-primary);
  min-width: 160px;
  font-weight: 600;
}

/* Interaction Lists - Color-coded by severity */
.interaction-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.interaction-list li {
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  border-left: 4px solid var(--primary-color);
  font-size: 0.95rem;
}

.interaction-list li:last-child {
  margin-bottom: 0;
}

/* Severity-specific colors for interaction cards */
.info-card:has(.card-header .card-icon:contains("🚫")) .interaction-list li {
  border-left-color: var(--error-color);
  background: rgba(220, 38, 38, 0.05);
}

.info-card:has(.card-header .card-icon:contains("🔴")) .interaction-list li {
  border-left-color: #dc2626;
  background: rgba(220, 38, 38, 0.03);
}

.info-card:has(.card-header .card-icon:contains("🟡")) .interaction-list li {
  border-left-color: var(--warning-color);
  background: rgba(217, 119, 6, 0.03);
}

.info-card:has(.card-header .card-icon:contains("🟢")) .interaction-list li {
  border-left-color: var(--success-color);
  background: rgba(5, 150, 105, 0.03);
}

/* Monitoring Items - Enhanced visual hierarchy */
.monitoring-item {
  padding: var(--spacing-lg);
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  margin-bottom: var(--spacing-md);
  border-left: 4px solid var(--primary-color);
}

.monitoring-item:last-child {
  margin-bottom: 0;
}

.monitor-header {
  margin-bottom: var(--spacing-sm);
}

.monitor-header strong {
  font-size: 1.1rem;
  color: var(--text-primary);
}

.monitor-details p {
  margin: 0 0 var(--spacing-xs);
  font-size: 0.9rem;
}

.monitor-details p:last-child {
  margin-bottom: 0;
}

/* Special Populations - Better organization */
.trimester-risks {
  margin-top: var(--spacing-md);
}

.trimester-risks h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 var(--spacing-sm);
}

.risk-item {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
  padding: var(--spacing-sm);
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
}

.risk-item:last-child {
  margin-bottom: 0;
}

.risk-item strong {
  color: var(--text-primary);
  min-width: 140px;
  font-weight: 600;
}

.infant-risk {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
}

.infant-risk strong {
  color: var(--text-primary);
  min-width: 120px;
  font-weight: 600;
}

/* Clinical Lists - Enhanced with better icons and spacing */
.clinical-list,
.alternatives-list,
.symptom-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.clinical-list li,
.alternatives-list li,
.symptom-list li {
  padding: var(--spacing-sm);
  margin-bottom: var(--spacing-xs);
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  position: relative;
  padding-left: var(--spacing-2xl);
  font-size: 0.95rem;
}

.clinical-list li:before {
  content: '💎';
  position: absolute;
  left: var(--spacing-sm);
  top: var(--spacing-sm);
}

.alternatives-list li:before {
  content: '🔄';
  position: absolute;
  left: var(--spacing-sm);
  top: var(--spacing-sm);
}

.symptom-list li:before {
  content: '👁️';
  position: absolute;
  left: var(--spacing-sm);
  top: var(--spacing-sm);
}

.clinical-list li:last-child,
.alternatives-list li:last-child,
.symptom-list li:last-child {
  margin-bottom: 0;
}

/* Cost Items - Better visual treatment */
.cost-item {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
  padding: var(--spacing-sm);
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
}

.cost-item:last-child {
  margin-bottom: 0;
}

.cost-item strong {
  color: var(--text-primary);
  min-width: 140px;
  font-weight: 600;
}

/* Overdose Section - Enhanced visual hierarchy */
.overdose-section {
  margin-bottom: var(--spacing-lg);
}

.overdose-section:last-child {
  margin-bottom: 0;
}

.overdose-section h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 var(--spacing-sm);
  padding-bottom: var(--spacing-xs);
  border-bottom: 1px solid var(--border-light);
}

.overdose-section ul {
  margin: 0;
  padding-left: var(--spacing-lg);
}

.overdose-section li {
  font-size: 0.95rem;
}

/* Responsive Design - Enhanced mobile experience */
@media (max-width: 768px) {
  .header-container {
    flex-direction: column;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
  }
  
  .header-search {
    max-width: none;
    width: 100%;
  }
  
  .main-content {
    padding: 0 var(--spacing-md);
  }
  
  .hero-container {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
  }
  
  .hero-image {
    text-align: center;
  }
  
  .medicine-image {
    width: 140px;
    height: 140px;
  }
  
  .medicine-meta {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .info-container {
    grid-template-columns: 1fr;
  }
  
  .tab-navigation.sticky {
    width: calc(100% - 2rem);
  }
  
  .tab-nav-container {
    padding: 0 var(--spacing-xs);
  }
  
  .tab-nav-button {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.85rem;
  }
  
  .section-title {
    font-size: 1.5rem;
  }
  
  .card-header {
    padding: var(--spacing-md) var(--spacing-md) 0;
  }
  
  .card-content {
    padding: 0 var(--spacing-md) var(--spacing-md);
  }
  
  .dosing-item,
  .pk-item,
  .risk-item,
  .cost-item {
    flex-direction: column;
    gap: var(--spacing-xs);
  }
  
  .dosing-item strong,
  .pk-item strong,
  .risk-item strong,
  .cost-item strong {
    min-width: auto;
  }
  
  .monitoring-item {
    padding: var(--spacing-md);
  }
}

@media (max-width: 480px) {
  .medicine-title {
    font-size: 1.75rem;
  }
  
  .tab-nav-button {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.8rem;
  }
  
  .card-header h3 {
    font-size: 1.1rem;
  }
  
  .section-title {
    font-size: 1.25rem;
  }
}

/* Focus styles for accessibility */
*:focus-visible {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

/* Smooth scrolling */
html {
  scroll-behavior: smooth;
}

/* Print styles */
@media print {
  .header,
  .header-search,
  .tab-navigation {
    display: none;
  }
  
  .content-section {
    break-inside: avoid;
    margin-bottom: var(--spacing-md);
  }
  
  .info-card {
    break-inside: avoid;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .info-card {
    border-width: 2px;
  }
  
  .tab-nav-button.active {
    background: var(--text-primary);
    color: var(--bg-primary);
  }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  .info-card,
  .tab-nav-button,
  .medicine-image {
    transition: none;
  }
  
  .info-card:hover {
    transform: none;
  }
  
  .medicine-image:hover {
    transform: none;
  }
  
  .warning-icon {
    animation: none;
  }
  
  html {
    scroll-behavior: auto;
  }
}

/* Footer - Modern minimalist design */
.footer {
  background: var(--text-primary);
  color: var(--bg-primary);
  margin-top: var(--spacing-2xl);
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-xl);
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--spacing-2xl);
  padding: var(--spacing-2xl) 0;
}

.footer-section {
  min-width: 0;
}

.footer-brand .footer-logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary-light);
  margin: 0 0 var(--spacing-md);
  letter-spacing: -0.025em;
}

.footer-description {
  color: #d1d5db;
  line-height: 1.6;
  font-size: 0.9rem;
  margin: 0;
}

.footer-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--bg-primary);
  margin: 0 0 var(--spacing-md);
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: var(--spacing-xs);
}

.footer-links a {
  color: #d1d5db;
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s ease;
}

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

.footer-disclaimer {
  color: #d1d5db;
  font-size: 0.85rem;
  line-height: 1.5;
  margin: 0;
}

.footer-bottom {
  border-top: 1px solid #374151;
  padding: var(--spacing-lg) 0;
}

.footer-bottom-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.footer-copyright,
.footer-updated {
  color: #9ca3af;
  font-size: 0.85rem;
  margin: 0;
}

/* Footer responsive design */
@media (max-width: 768px) {
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    padding: var(--spacing-xl) 0;
  }
  
  .footer-container {
    padding: 0 var(--spacing-md);
  }
  
  .footer-bottom-content {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-xs);
  }
}

@media (max-width: 480px) {
  .footer-content {
    gap: var(--spacing-lg);
    padding: var(--spacing-lg) 0;
  }
  
  .footer-brand .footer-logo {
    font-size: 1.25rem;
  }
  
  .footer-description,
  .footer-links a,
  .footer-disclaimer {
    font-size: 0.85rem;
  }
}