/* ================================================
   GLASGOW ENTERPRISE — Design Tokens
   Navy / Slate / Gold — Defense/Gov Professional
   ================================================ */

:root,
[data-theme='light'] {
  /* Surfaces */
  --color-bg: #f5f6f7;
  --color-surface: #ffffff;
  --color-surface-2: #f0f2f4;
  --color-surface-offset: #e8eaed;
  --color-surface-offset-2: #dde0e4;
  --color-surface-dynamic: #d2d5da;
  --color-divider: #c8ccd1;
  --color-border: #bcc0c6;

  /* Text */
  --color-text: #0f1923;
  --color-text-muted: #5a6472;
  --color-text-faint: #9aa3ad;
  --color-text-inverse: #f5f6f7;

  /* Primary — Deep Navy */
  --color-primary: #0e2d52;
  --color-primary-hover: #0a2140;
  --color-primary-active: #061529;
  --color-primary-highlight: #c6d3e3;

  /* Accent — Gold */
  --color-accent: #c08b24;
  --color-accent-hover: #a07219;
  --color-accent-active: #7e5812;
  --color-accent-highlight: #f0e3c5;

  /* Success */
  --color-success: #2e6b3a;
  --color-success-highlight: #cde3d2;

  /* Error */
  --color-error: #9b2335;
  --color-error-highlight: #f0cdd1;

  /* Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.625rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  /* Type scale */
  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);
  --text-3xl:  clamp(2.5rem,   1rem    + 4vw,    5rem);
  --text-hero: clamp(3rem,     0.5rem  + 7vw,    8rem);

  /* 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;
  --space-32: 8rem;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(14,45,82,0.08);
  --shadow-md: 0 4px 16px rgba(14,45,82,0.1);
  --shadow-lg: 0 12px 40px rgba(14,45,82,0.14);

  /* Content widths */
  --content-narrow:  640px;
  --content-default: 980px;
  --content-wide:    1240px;

  /* Transition */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Fonts */
  --font-display: 'Barlow Condensed', 'Helvetica Neue', sans-serif;
  --font-body:    'Inter', 'Helvetica Neue', sans-serif;
}

[data-theme='dark'] {
  --color-bg: #0a0f16;
  --color-surface: #0f1720;
  --color-surface-2: #141e28;
  --color-surface-offset: #18232e;
  --color-surface-offset-2: #1e2b38;
  --color-surface-dynamic: #253242;
  --color-divider: #1e2b38;
  --color-border: #2a3a4e;
  --color-text: #d8dde3;
  --color-text-muted: #7a8898;
  --color-text-faint: #4a5a6a;
  --color-text-inverse: #0a0f16;
  --color-primary: #4a89c8;
  --color-primary-hover: #2e6dab;
  --color-primary-active: #1b558f;
  --color-primary-highlight: #1a2d42;
  --color-accent: #d4a043;
  --color-accent-hover: #bb882a;
  --color-accent-active: #9e6f18;
  --color-accent-highlight: #2e2410;
  --color-success: #4a9c5e;
  --color-success-highlight: #1a2e1e;
  --color-error: #d14a5a;
  --color-error-highlight: #2e1a1e;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.4);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.5);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #0a0f16;
    --color-surface: #0f1720;
    --color-surface-2: #141e28;
    --color-surface-offset: #18232e;
    --color-surface-offset-2: #1e2b38;
    --color-surface-dynamic: #253242;
    --color-divider: #1e2b38;
    --color-border: #2a3a4e;
    --color-text: #d8dde3;
    --color-text-muted: #7a8898;
    --color-text-faint: #4a5a6a;
    --color-text-inverse: #0a0f16;
    --color-primary: #4a89c8;
    --color-primary-hover: #2e6dab;
    --color-primary-active: #1b558f;
    --color-primary-highlight: #1a2d42;
    --color-accent: #d4a043;
    --color-accent-hover: #bb882a;
    --color-accent-active: #9e6f18;
    --color-accent-highlight: #2e2410;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.4);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.5);
  }
}