/*
 * design-tokens.css — TIG Lassen Design System
 * Design: Industrial Forge Dark
 */

@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@400;500;600;700&family=Source+Sans+3:ital,wght@0,300;0,400;0,600;1,300&display=swap');

:root {
  --color-bg-primary:       #0a0a0a;
  --color-bg-secondary:     #111111;
  --color-bg-tertiary:      #1a1a1a;
  --color-bg-elevated:      #222222;

  --color-accent:           #f97316;
  --color-accent-dark:      #ea580c;
  --color-accent-light:     #fb923c;
  --color-accent-muted:     rgba(249, 115, 22, 0.15);
  --color-accent-border:    rgba(249, 115, 22, 0.5);

  --color-text-primary:     #ffffff;
  --color-text-secondary:   #e8e8e8;
  --color-text-muted:       #c8c8c8;
  --color-text-inverse:     #0a0a0a;

  --color-border:           #3d3d3d;
  --color-border-hover:     #555555;
  --color-border-accent:    rgba(249, 115, 22, 0.4);

  --color-success:          #22c55e;
  --color-error:            #ef4444;
  --color-warning:          #f59e0b;
  --color-info:             #3b82f6;

  --font-display:   'Oswald', 'Impact', sans-serif;
  --font-body:      'Source Sans 3', 'Helvetica Neue', sans-serif;
  --font-mono:      'Courier New', monospace;

  --text-xs:    0.75rem;
  --text-sm:    0.875rem;
  --text-base:  1rem;
  --text-lg:    1.125rem;
  --text-xl:    1.25rem;
  --text-2xl:   1.5rem;
  --text-3xl:   1.875rem;
  --text-4xl:   2.25rem;
  --text-5xl:   3rem;
  --text-6xl:   3.75rem;
  --text-7xl:   4.5rem;

  --weight-light:    300;
  --weight-regular:  400;
  --weight-medium:   500;
  --weight-semibold: 600;
  --weight-bold:     700;

  --tracking-tight:   -0.02em;
  --tracking-normal:   0em;
  --tracking-wide:     0.05em;
  --tracking-wider:    0.1em;
  --tracking-widest:   0.3em;
  --tracking-ultra:    0.4em;

  --leading-none:    1;
  --leading-tight:   1.2;
  --leading-snug:    1.35;
  --leading-normal:  1.5;
  --leading-relaxed: 1.65;
  --leading-loose:   1.8;

  --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;
  --space-32:  8rem;

  --radius-none:  0;
  --radius-sm:    0.125rem;
  --radius-base:  0.25rem;
  --radius-md:    0.375rem;
  --radius-full:  9999px;

  --shadow-sm:   0 1px 3px rgba(0, 0, 0, 0.4);
  --shadow-md:   0 4px 12px rgba(0, 0, 0, 0.5);
  --shadow-lg:   0 8px 24px rgba(0, 0, 0, 0.6);
  --shadow-xl:   0 16px 48px rgba(0, 0, 0, 0.7);
  --shadow-glow: 0 0 20px rgba(249, 115, 22, 0.3);

  --transition-fast:   150ms ease;
  --transition-base:   200ms ease;
  --transition-slow:   300ms ease;
  --transition-slower: 500ms ease;

  --z-below:    -1;
  --z-base:      0;
  --z-raised:   10;
  --z-overlay:  20;
  --z-modal:    30;
  --z-nav:      40;
  --z-toast:    50;

  --container-max:    1280px;
  --container-wide:   1440px;
  --container-narrow: 960px;
  --container-text:   720px;

  --section-padding-y:      5rem;
  --section-padding-y-lg:   8rem;
  --container-padding-x:    1rem;

  --divider-color:     var(--color-border);
  --divider-thickness: 1px;
  --divider-accent:    2px solid var(--color-accent);
}

@media (min-width: 640px) {
  :root { --container-padding-x: 1.5rem; }
}

@media (min-width: 1024px) {
  :root { --container-padding-x: 2rem; }
}