/* ==========================================================
   DESIGN TOKENS - Global CSS Custom Properties
   ========================================================== */
:root {
  /* Color Palette */
  --color-bg-primary:      #0c0c0c;
  --color-bg-secondary:    #111111;
  --color-bg-card:         #161616;
  --color-bg-card-hover:   #1c1c1c;
  --color-bg-dark:         #0a0a0a;
  --color-bg-section:      #131313;

  --color-accent:          #f5c518;
  --color-accent-hover:    #ffd740;
  --color-accent-light:    rgba(245, 197, 24, 0.12);
  --color-accent-border:   rgba(245, 197, 24, 0.3);

  --color-blue-accent:     #0ea5e9;
  --color-blue-light:      rgba(14, 165, 233, 0.15);
  --color-brand-primary:   #0ea5e9;
  --color-brand-primary-hover: #0284c7;
  --color-brand-primary-soft: rgba(14, 165, 233, 0.14);
  --color-brand-border:    rgba(14, 165, 233, 0.36);

  --color-text-primary:    #ffffff;
  --color-text-secondary:  #a0a0a0;
  --color-text-muted:      #666666;
  --color-text-caption:    #888888;

  --color-border:          rgba(255, 255, 255, 0.07);
  --color-border-strong:   rgba(255, 255, 255, 0.12);

  --color-success:         #22c55e;
  --color-badge-bg:        rgba(245, 197, 24, 0.1);

  /* Typography */
  --font-primary:   'Inter', sans-serif;
  --font-heading:   'Plus Jakarta Sans', sans-serif;

  --fs-xs:    0.75rem;    /* 12px */
  --fs-sm:    0.875rem;   /* 14px */
  --fs-base:  1rem;       /* 16px */
  --fs-md:    1.125rem;   /* 18px */
  --fs-lg:    1.25rem;    /* 20px */
  --fs-xl:    1.5rem;     /* 24px */
  --fs-2xl:   2rem;       /* 32px */
  --fs-3xl:   2.5rem;     /* 40px */
  --fs-4xl:   3rem;       /* 48px */
  --fs-5xl:   3.75rem;    /* 60px */

  --fw-regular: 400;
  --fw-medium:  500;
  --fw-semi:    600;
  --fw-bold:    700;
  --fw-black:   900;

  --lh-tight:  1.1;
  --lh-snug:   1.3;
  --lh-normal: 1.5;
  --lh-relaxed: 1.7;

  /* 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;

  /* Section rhythm */
  --section-space-y: clamp(5.5rem, 10vh, 7.5rem);
  --section-space-y-lg: clamp(6.5rem, 12vh, 9rem);
  --section-space-y-compact: clamp(4rem, 8vh, 5.5rem);

  /* Border Radius */
  --radius-sm:   6px;
  --radius-md:   10px;
  --radius-lg:   16px;
  --radius-xl:   24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm:  0 2px 8px rgba(0,0,0,0.4);
  --shadow-md:  0 4px 20px rgba(0,0,0,0.5);
  --shadow-lg:  0 8px 40px rgba(0,0,0,0.6);
  --shadow-accent: 0 0 30px rgba(245, 197, 24, 0.2);
  --shadow-card:   0 4px 24px rgba(0,0,0,0.5);

  /* Transitions */
  --transition-fast:   0.15s ease;
  --transition-normal: 0.25s ease;
  --transition-slow:   0.4s ease;

  /* Layout */
  --container-max: 1360px;
  --container-pad: 1rem;
  --container-chrome-pad: clamp(0.75rem, 1vw, 0.875rem);
  --nav-height: 72px;

  /* Button system */
  --btn-height: 44px;
  --btn-px: 1.25rem;
  --btn-radius: 8px;
}