/* Design tokens — Slice 2 foundation */

:root {
  /* Typography */
  --font-title: "Montserrat Light Alt1", "Montserrat", "Inter", system-ui, sans-serif;
  --font-subtitle: "Overpass", "Inter", system-ui, sans-serif;
  --font-body: "Overpass", "Inter", system-ui, sans-serif;

  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-md: 1.125rem;
  --font-size-lg: 1.25rem;
  --font-size-xl: 1.5rem;
  --font-size-2xl: 2rem;
  --font-size-3xl: 2.5rem;

  --line-height-tight: 1.2;
  --line-height-snug: 1.35;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.65;

  /* Dark palette (brand) */
  --color-bg-dark: #212121;
  --color-text-on-dark: #ded6c6;
  --color-text-on-dark-muted: rgba(222, 214, 198, 0.75);
  --color-accent: #e1614a;
  --color-accent-soft: #dfaf9c;
  --color-accent-hover: #c9553f; /* TODO: confirm with design */

  /* Light palette — conservative neutrals */
  --color-bg-light: #ffffff;
  --color-bg-light-subtle: #f5f5f4; /* TODO: confirm with design */
  --color-text-on-light: #212121;
  --color-text-on-light-muted: #5c5c5c; /* TODO: confirm with design */
  --color-border-light: #e5e5e5; /* TODO: confirm with design */

  /* Client brand accents */
  --client-redox-blue: #0044cc;
  --client-logo-tile-bg: #ffffff;
  --client-logo-tile-border: rgba(33, 33, 33, 0.12);

  /* Semantic aliases */
  --color-surface: var(--color-bg-light);
  --color-surface-dark: var(--color-bg-dark);
  --color-text-primary: var(--color-text-on-light);
  --color-text-inverse: var(--color-text-on-dark);

  /* 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;

  /* Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-pill: 999px;

  /* Shadow / elevation */
  --shadow-sm: 0 1px 2px rgba(33, 33, 33, 0.06);
  --shadow-md: 0 4px 12px rgba(33, 33, 33, 0.08);
  --shadow-lg: 0 12px 32px rgba(33, 33, 33, 0.12);

  /* Layout width */
  --container-max: 75rem;
  --container-narrow: 48rem;
  --container-padding: var(--space-6);
  --header-height: 4rem;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;

  /* Z-index */
  --z-base: 0;
  --z-dropdown: 100;
  --z-header: 200;
  --z-overlay: 300;
  --z-modal: 400;
}