/* ============================================================
   ORIGIN MINERALS — Design Tokens
   Brand: Deep Navy + Gold + Off-White
   ============================================================ */

:root,
[data-theme='dark'] {
  /* === 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;

  /* === BRAND COLORS — Dark mode is default (navy bg) === */
  --color-bg:              #0B1627;
  --color-surface:         #0e1c30;
  --color-surface-2:       #122038;
  --color-surface-offset:  #162540;
  --color-surface-card:    #111e32;
  --color-divider:         #1e2e48;
  --color-border:          #243554;

  --color-text:            #F0EDE6;
  --color-text-muted:      #b8c4d8;
  --color-text-faint:      #7a8fa8;
  --color-text-inverse:    #0B1627;

  /* Gold accent */
  --color-primary:         #C4952A;
  --color-primary-hover:   #d9a93a;
  --color-primary-active:  #a07520;
  --color-primary-subtle:  rgba(196, 149, 42, 0.12);
  --color-primary-border:  rgba(196, 149, 42, 0.3);

  /* === LAYOUT === */
  --content-narrow:  640px;
  --content-default: 960px;
  --content-wide:    1200px;
  --content-full:    100%;

  /* === RADIUS === */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;

  /* === TRANSITIONS === */
  --transition: 200ms cubic-bezier(0.16, 1, 0.3, 1);

  /* === SHADOWS === */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.4);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.5);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.6);

  /* === FONTS === */
  --font-display: 'Barlow Condensed', 'Arial Narrow', sans-serif;
  --font-body:    'Inter', 'Helvetica Neue', sans-serif;
}

/* Light mode override */
[data-theme='light'] {
  --color-bg:              #f5f4f0;
  --color-surface:         #ffffff;
  --color-surface-2:       #fafaf8;
  --color-surface-offset:  #eeecea;
  --color-surface-card:    #ffffff;
  --color-divider:         #e0ddd8;
  --color-border:          #d0cdc8;

  --color-text:            #141922;
  --color-text-muted:      #4a5568;
  --color-text-faint:      #9aa3b0;
  --color-text-inverse:    #f0ede6;

  --color-primary:         #9e7520;
  --color-primary-hover:   #b58828;
  --color-primary-active:  #7a5a18;
  --color-primary-subtle:  rgba(158, 117, 32, 0.08);
  --color-primary-border:  rgba(158, 117, 32, 0.25);

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.1);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.14);
}