/*
  Design tokens — masaimarasafari.co.ke
  Editorial safari minimalism: warm neutrals, one restrained accent,
  a deep safari green, a sunset terracotta for commercial emphasis,
  and the recognizable WhatsApp green reserved only for WhatsApp actions.
*/

:root {
  /* ---- Color: surfaces & text ---- */
  --color-bg: #faf7f1;
  --color-surface: #ffffff;
  --color-surface-alt: #f2ece0;
  --color-surface-deep: #16241d;
  --color-text: #201f1c;
  --color-text-muted: #57584f;
  --color-text-on-dark: #f6f2e9;
  --color-text-on-dark-muted: #c8cabf;
  --color-border: #e2dbca;
  --color-border-on-dark: rgba(246, 242, 233, 0.16);

  /* ---- Color: brand ---- */
  --color-primary: #23392f;
  --color-primary-strong: #16241d;
  --color-primary-tint: #e7ede8;
  --color-accent: #bd5a26;
  --color-accent-strong: #9c4a1e;
  --color-accent-tint: #f7e6da;
  --color-gold: #ad8a56;
  --color-whatsapp: #25d366;
  --color-whatsapp-strong: #1da851;

  /* ---- Color: status ---- */
  --color-success: #2f7a4e;
  --color-warning: #a86a1f;
  --color-danger: #a8331f;
  --color-info: #2f5f7a;

  /* ---- Typography ---- */
  --font-display: ui-serif, Georgia, "Iowan Old Style", "Times New Roman", serif;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;

  --fs-2xs: 0.75rem;
  --fs-xs: 0.8125rem;
  --fs-sm: 0.9375rem;
  --fs-base: 1rem;
  --fs-md: 1.125rem;
  --fs-lg: clamp(1.25rem, 1.1rem + 0.6vw, 1.5rem);
  --fs-xl: clamp(1.5rem, 1.3rem + 1vw, 2rem);
  --fs-2xl: clamp(1.9rem, 1.5rem + 1.8vw, 2.75rem);
  --fs-3xl: clamp(2.4rem, 1.8rem + 2.8vw, 3.75rem);
  --fs-4xl: clamp(2.9rem, 2.1rem + 3.8vw, 4.75rem);

  --lh-tight: 1.15;
  --lh-snug: 1.32;
  --lh-normal: 1.55;
  --lh-relaxed: 1.7;

  --fw-regular: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;

  --ls-tight: -0.01em;
  --ls-wide: 0.04em;
  --ls-wider: 0.12em;

  /* ---- Spacing scale ---- */
  --space-3xs: 0.25rem;
  --space-2xs: 0.5rem;
  --space-xs: 0.75rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.25rem;
  --space-xl: 3.5rem;
  --space-2xl: 5rem;
  --space-3xl: 7.5rem;

  /* ---- Layout ---- */
  --container-max: 1240px;
  --container-wide: 1440px;
  --container-prose: 42rem;
  --container-narrow: 34rem;
  --gutter: clamp(1.25rem, 4vw, 3rem);

  /* ---- Radii ---- */
  --radius-sm: 4px;
  --radius-md: 10px;
  --radius-lg: 18px;
  --radius-pill: 999px;

  /* ---- Shadows ---- */
  --shadow-sm: 0 1px 2px rgba(22, 20, 14, 0.08);
  --shadow-md: 0 8px 24px -12px rgba(22, 20, 14, 0.28);
  --shadow-lg: 0 24px 48px -20px rgba(22, 20, 14, 0.35);
  --shadow-focus: 0 0 0 3px rgba(189, 90, 38, 0.35);

  /* ---- Motion ---- */
  --duration-fast: 120ms;
  --duration-base: 220ms;
  --duration-slow: 420ms;
  --ease-standard: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);

  /* ---- Z-index ---- */
  --z-header: 100;
  --z-sticky-cta: 150;
  --z-modal-backdrop: 900;
  --z-modal: 910;
  --z-skip-link: 1000;
}

@media (prefers-reduced-motion: reduce) {
  :root {
    --duration-fast: 0ms;
    --duration-base: 0ms;
    --duration-slow: 0ms;
  }
}