:root {
  /* --- Colors (Soft Neo-Brutalist) --- */
  --color-bg-primary: #e6e2d3;
  --color-bg-secondary: #f4f1e1;
  --color-text-primary: #1a1a1a;
  --color-accent-primary: #c4e8c2;
  --color-accent-hover: #a9d6a6;
  --color-bg-surface: #ffffff;

  /* --- Typography --- */
  --font-family-primary: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji",
    "Segoe UI Symbol";
  --font-family-mono: ui-monospace, SFMono-Regular, SF Mono, Menlo, Consolas,
    Liberation Mono, monospace;

  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.5rem;
  --heading-2: 2rem;
  --heading-1: 3rem;

  --line-height-normal: 1.5;
  --line-height-tight: 1.2;
  --tracking-wide: 0.0625rem;

  /* --- Spacing (8px Grid) --- */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-xxl: 4rem;

  /* --- Borders, Radius & Shadows --- */
  --border-standard: 2px solid var(--color-text-primary);
  --border-width: 2px;

  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;

  --shadow-offset: 4px;
  --shadow-offset-sm: 2px;
  --shadow-offset-hover: 6px;
  --lift-distance: -2px;
  --press-distance: 4px;
  --press-distance-sm: 2px;

  --shadow-sm: var(--shadow-offset-sm) var(--shadow-offset-sm) 0px var(--color-text-primary);
  --shadow-base: var(--shadow-offset) var(--shadow-offset) 0px var(--color-text-primary);
  --shadow-hover: var(--shadow-offset-hover) var(--shadow-offset-hover) 0px var(--color-text-primary);

    /* --- Transitions & Z-Index --- */
  --transition-base: 0.2s ease-in-out;

  --z-standard: 1;
  --z-sticky: 100;

  /* --- Layout & Containers --- */
  --container-max-width: 75rem; /* 1200px */
  --container-padding: var(--space-md);

  /* --- Accessibility --- */
  --focus-ring: 3px dashed var(--color-text-primary);
  --focus-offset: 0.25rem;

  --underline-weight: 0.1875rem;
  --underline-offset: 0.25rem;

  /* --- Code & Syntax --- */
  --color-bg-code: #f0eee6;
  --color-text-code: #d93d59;

  /* --- Project Assets --- */
  --project-preview-img: url('../assets/images/portfolio-preview-light.png');
}

/* --- Theme Overrides --- */

/* Dark Mode Variables */
[data-theme="dark"] {
  --color-bg-primary: #1a1a1a;
  --color-bg-secondary: #2d2d2d;
  --color-text-primary: #ffffff;
  --color-accent-primary: #9b1c1c;
  --color-accent-hover: #7f1d1d;
  --color-bg-surface: #2d2d2d;
  --project-preview-img: url('../assets/images/portfolio-preview-dark.png');
}