/**
 * 01 · DESIGN TOKENS
 * Single source of truth for the Viatrix design system.
 */

:root {
	/* Brand colours — Blue + White + Black */
	--color-primary: #155eef;
	--color-primary-dark: #0b1f3a;
	--color-primary-light: #eef4ff;

	--color-black: #050505;
	--color-black-soft: #111111;

	--color-white: #ffffff;
	--color-off-white: #f8fafc;

	--color-border: #d9e2f0;
	--color-border-strong: #b6c4da;

	/* Text */
	--color-text-primary: #111827;
	--color-text-secondary: #667085;
	--color-text-muted: #98a2b3;
	--color-text-on-dark: #f5f7fa;
	--color-text-muted-on-dark: #9aa7bd;

	/* Semantic UI colours only — not part of the visual brand */
	--color-error: #b42318;
	--color-success: #027a48;
	--color-warning: #b54708;
	--color-info: #155eef;

	/* Typography */
	--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
		"Helvetica Neue", Arial, sans-serif;
	--font-mono: "SF Mono", ui-monospace, "Roboto Mono", Menlo, Consolas, monospace;

	/* Type scale */
	--text-display-xl: 60px;
	--text-display-l: 48px;
	--text-display-m: 36px;
	--text-display-s: 30px;

	--text-h1: 40px;
	--text-h2: 30px;
	--text-h3: 22px;
	--text-h4: 18px;

	--text-body-large: 19px;
	--text-body: 16px;
	--text-body-small: 14px;

	--text-eyebrow: 12px;
	--text-label: 13px;
	--text-caption: 13px;
	--text-micro: 11px;

	/* Line heights */
	--leading-tight: 1.08;
	--leading-snug: 1.2;
	--leading-normal: 1.5;
	--leading-relaxed: 1.65;

	/* Letter spacing */
	--tracking-tight: -0.02em;
	--tracking-normal: 0;
	--tracking-wide: 0.04em;
	--tracking-uppercase: 0.09em;

	/* Spacing scale */
	--space-1: 4px;
	--space-2: 8px;
	--space-3: 12px;
	--space-4: 16px;
	--space-5: 24px;
	--space-6: 32px;
	--space-7: 48px;
	--space-8: 64px;
	--space-9: 80px;
	--space-10: 96px;
	--space-11: 128px;
	--space-12: 160px;

	/* Layout */
	--container-max: 1280px;
	--container-narrow: 760px;
	--gutter-mobile: 20px;
	--gutter: 32px;
	--header-height: 76px;

	/* Border radius */
	--radius-sm: 4px;
	--radius-md: 8px;
	--radius-lg: 12px;

	/* Shadows — used extremely sparingly */
	--shadow-sm: 0 1px 2px rgba(5, 5, 5, 0.06);
	--shadow-md: 0 2px 8px rgba(5, 5, 5, 0.08);
	--shadow-lg: 0 8px 32px rgba(5, 5, 5, 0.1);

	/* Motion */
	--dur-fast: 150ms;
	--dur: 200ms;
	--dur-slow: 300ms;
	--dur-slower: 500ms;
	--ease-out: cubic-bezier(0.16, 1, 0.3, 1);
	--ease-standard: cubic-bezier(0.4, 0, 0.2, 1);

	/* Z-index */
	--z-header: 100;
	--z-nav-panel: 95;
	--z-skip-link: 200;

	/* Prose width for reading comfort */
	--prose-max: 68ch;
}