/* ============================================
   Skin and Roots Medical Center Design System - CSS Variables
   Modern, Beautiful & Professional
   ============================================ */

:root {
  /* Golden and Black Theme - Premium Healthcare */
  --color-primary: #D4AF37;
  --color-primary-light: #FFD700;
  --color-primary-dark: #B8860B;
  --color-primary-darker: #996515;
  --color-secondary: #1A1A1A;
  --color-secondary-light: #2D2D2D;
  --color-secondary-lighter: #3D3D3D;
  --color-accent: #FFD700;
  
  /* Neutral Colors - Modern Scale */
  --color-white: #FFFFFF;
  --color-gray-50: #F9FAFB;
  --color-gray-100: #F3F4F6;
  --color-gray-150: #EEF1F5;
  --color-gray-200: #E5E7EB;
  --color-gray-300: #D1D5DB;
  --color-gray-400: #9CA3AF;
  --color-gray-500: #6B7280;
  --color-gray-600: #4B5563;
  --color-gray-700: #374151;
  --color-gray-800: #1F2937;
  --color-gray-900: #111827;
  
  /* Semantic Colors - Health & Wellness */
  --color-success: #10B981;
  --color-success-light: #D1FAE5;
  --color-success-dark: #047857;
  --color-warning: #F59E0B;
  --color-warning-light: #FEF3C7;
  --color-warning-dark: #D97706;
  --color-error: #EF4444;
  --color-error-light: #FEE2E2;
  --color-error-dark: #DC2626;
  --color-info: #3B82F6;
  --color-info-light: #DBEAFE;
  --color-info-dark: #1D4ED8;
  
  /* Extended Palette for Modern Design */
  --color-purple: #8B5CF6;
  --color-cyan: #06B6D4;
  --color-teal: #14B8A6;
  --color-rose: #F43F5E;
  
  /* Gradients - Modern & Sophisticated */
  --gradient-primary: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  --gradient-primary-alt: linear-gradient(135deg, #D4AF37 0%, #FFD700 50%, #B8860B 100%);
  --gradient-hero: linear-gradient(135deg, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.7) 100%);
  --gradient-hero-premium: linear-gradient(180deg, rgba(0,0,0,0.6) 0%, rgba(26,26,26,0.9) 100%);
  --gradient-glass: linear-gradient(135deg, rgba(255,255,255,0.7) 0%, rgba(255,255,255,0.3) 100%);
  --gradient-glass-dark: linear-gradient(135deg, rgba(45,45,45,0.8) 0%, rgba(26,26,26,0.9) 100%);
  --gradient-success: linear-gradient(135deg, #10B981 0%, #047857 100%);
  --gradient-warning: linear-gradient(135deg, #F59E0B 0%, #D97706 100%);
  --gradient-error: linear-gradient(135deg, #EF4444 0%, #DC2626 100%);
  
  /* Glassmorphism */
  --bg-glass: rgba(255, 255, 255, 0.7);
  --bg-glass-dark: rgba(0, 0, 0, 0.6);
  --bg-glass-premium: rgba(255, 255, 255, 0.8);
  --bg-glass-dark-premium: rgba(0, 0, 0, 0.7);
  --blur-glass: 12px;
  --blur-glass-lg: 20px;
  --border-glass: rgba(212, 175, 55, 0.2);
  --border-glass-light: rgba(212, 175, 55, 0.1);
  
  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-heading: 'Poppins', var(--font-primary);
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;
  
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  --font-size-6xl: 3.75rem;
  
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  
  --line-height-tight: 1.25;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.75;
  
  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  
  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;
  
  /* Shadows - Premium Healthcare Design */
  --shadow-xs: 0 1px 1px rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  --shadow-lg-golden: 0 10px 30px rgba(212, 175, 55, 0.15);
  --shadow-xl-golden: 0 20px 40px rgba(212, 175, 55, 0.2);
  --shadow-glass: 0 8px 32px 0 rgba(10, 77, 104, 0.15);
  --shadow-inset: inset 0 1px 2px rgba(0, 0, 0, 0.05);
  
  /* Transitions & Animations */
  --transition-ultra-fast: 75ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 350ms cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slower: 700ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-ease-in: cubic-bezier(0.4, 0, 1, 1);
  --transition-ease-out: cubic-bezier(0, 0, 0.2, 1);
  --transition-ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Z-Index Scale */
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-fixed: 300;
  --z-modal-backdrop: 400;
  --z-modal: 500;
  --z-popover: 600;
  --z-tooltip: 700;
  
  /* Container Widths */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;
  --container-2xl: 1536px;
  
  /* Backdrop Filters */
  --backdrop-blur: blur(8px);
  --backdrop-blur-lg: blur(12px);
  --backdrop-blur-xl: blur(16px);
}

/* Default Theme (Light) - Modern Healthcare Colors */
:root {
  --color-bg-primary: #FFFFFF;
  --color-bg-secondary: #F8F9FA;
  --color-bg-tertiary: var(--color-gray-50);
  --color-text-primary: #1A1A1A;
  --color-text-secondary: var(--color-gray-800);
  --color-text-muted: var(--color-gray-600);
  --color-border: rgba(0, 0, 0, 0.1);
  --color-border-light: rgba(0, 0, 0, 0.05);
}