/* CSS Design Tokens and Variables */

:root {
  /* Color Palette */
  --bg-primary: #191411;       /* Deep facade dark brown */
  --bg-secondary: #25201D;     /* Warm dark brown for cards/sections */
  --bg-tertiary: #2D2723;      /* Lighter brown for hovers/inputs */
  --bg-glass: rgba(37, 32, 29, 0.7); /* Premium glassmorphism */
  
  --border-color: #3A302A;     /* Warm brown borders */
  --border-hover: #4E4138;     /* Highlight border */
  
  --text-primary: #F5F5F7;     /* Crisp off-white */
  --text-secondary: #B5A9A1;   /* Warm grey/brown secondary text */
  --text-muted: #857870;       /* Muted brown placeholder text */
  
  --accent-red: #E51B24;       /* Official logo crimson red (accent only) */
  --accent-red-hover: #C9141C; /* Darker red for hovers */
  --accent-red-glow: rgba(229, 27, 36, 0.15); /* Light red shadow glow */
  
  /* Typography */
  --font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  
  /* Spacing */
  --spacing-xs: 0.25rem;       /* 4px */
  --spacing-sm: 0.5rem;        /* 8px */
  --spacing-md: 1rem;         /* 16px */
  --spacing-lg: 1.5rem;       /* 24px */
  --spacing-xl: 2rem;         /* 32px */
  --spacing-2xl: 3rem;        /* 48px */
  --spacing-3xl: 4.5rem;      /* 72px */
  
  /* Layout */
  --max-width: 1440px;
  --header-height: 80px;
  
  /* Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 8px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 32px rgba(0, 0, 0, 0.6);
  --shadow-glass: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
  --shadow-glow: 0 0 15px rgba(229, 27, 36, 0.3);
  
  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}