/* Design Tokens - CSS Custom Properties */

:root {
  /* Colors - Bold & Impactful Palette */
  --color-primary: #D64933;        /* Urgent Red-Orange - CTAs, alerts */
  --color-secondary: #2D5016;      /* Deep Forest Green - nature, life */
  --color-accent: #F4A259;         /* Warm Amber - hope, energy */
  --color-dark: #1A1A1A;           /* Almost Black - text, depth */
  --color-light: #F5F5F0;          /* Off-White - backgrounds */

  /* Supporting Colors */
  --color-earth: #8B4513;          /* Earth Brown - grounding */
  --color-sky: #4A90A4;            /* Blue-Teal - water, sky */
  --color-warning: #FFD93D;        /* Bright Yellow - attention */
  --color-success: #6BBF59;        /* Vibrant Green - success states */

  /* Overlays & Effects */
  --overlay-dark: rgba(26, 26, 26, 0.7);
  --overlay-primary: rgba(214, 73, 51, 0.9);
  --overlay-gradient: linear-gradient(180deg, rgba(26, 26, 26, 0.3) 0%, rgba(26, 26, 26, 0.8) 100%);

  /* Typography - System Font Stack with fallbacks */
  --font-display: 'Oswald', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Arial Black', sans-serif;
  --font-heading: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Arial Black', sans-serif;
  --font-body: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  --font-accent: 'Merriweather', Georgia, serif;

  /* Fluid Typography Scale using clamp() */
  --text-hero: clamp(3rem, 10vw, 8rem);       /* 48-128px */
  --text-xl: clamp(2.5rem, 6vw, 5rem);        /* 40-80px */
  --text-lg: clamp(2rem, 4vw, 3.5rem);        /* 32-56px */
  --text-md: clamp(1.5rem, 3vw, 2.5rem);      /* 24-40px */
  --text-base: clamp(1.125rem, 2vw, 1.25rem); /* 18-20px */
  --text-sm: 1rem;                            /* 16px */
  --text-xs: 0.875rem;                        /* 14px */

  /* Font Weights */
  --weight-black: 900;
  --weight-bold: 700;
  --weight-semibold: 600;
  --weight-normal: 400;
  --weight-light: 300;

  /* Spacing Scale */
  --space-xs: 0.5rem;    /* 8px */
  --space-sm: 1rem;      /* 16px */
  --space-md: 2rem;      /* 32px */
  --space-lg: 4rem;      /* 64px */
  --space-xl: 6rem;      /* 96px */
  --space-2xl: 8rem;     /* 128px */
  --space-3xl: 10rem;    /* 160px */

  /* Layout */
  --container-max: 1400px;
  --container-padding: 2rem;
  --section-padding: var(--space-xl);
  --grid-gap: 2rem;

  /* Border Radius */
  --border-radius-sm: 4px;
  --border-radius: 8px;
  --border-radius-lg: 16px;
  --border-radius-xl: 24px;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  --transition-very-slow: 0.8s ease;

  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.2);
  --shadow-xl: 0 16px 32px rgba(0, 0, 0, 0.25);
  --shadow-2xl: 0 24px 48px rgba(0, 0, 0, 0.3);

  /* Z-Index Scale */
  --z-base: 1;
  --z-dropdown: 100;
  --z-sticky: 500;
  --z-fixed: 1000;
  --z-modal: 2000;
  --z-tooltip: 3000;

  /* Breakpoints (for reference in media queries) */
  --breakpoint-mobile: 320px;
  --breakpoint-tablet: 768px;
  --breakpoint-desktop: 1024px;
  --breakpoint-wide: 1440px;
}