/* ===========================================================
   variables.css — Design tokens
   =========================================================== */

:root {
  /* ---- Color: Base (minimalismo) ---- */
  --bg: #fafaf7;
  --bg-alt: #f1efe8;
  --ink: #1a1a1a;
  --ink-soft: #5f5e5a;
  --ink-mute: #b4b2a9;

  /* ---- Color: Acentos (limón) ---- */
  --citrus: #ffc714;
  --citrus-light: #faeeda;
  --leaf: #639922;
  --zest: #d85a30;

  /* ---- Color: Funcionales ---- */
  --line: rgba(26, 26, 26, 0.12);
  --line-strong: rgba(26, 26, 26, 0.25);
  --shadow-sm: 0 1px 2px rgba(26, 26, 26, 0.04);
  --shadow-md: 0 4px 14px rgba(26, 26, 26, 0.06);
  --shadow-lg: 0 12px 40px rgba(26, 26, 26, 0.08);

  /* ---- Tipografía ---- */
  --font-display: Arial, Helvetica, sans-serif;
  --font-body: Arial, Helvetica, sans-serif;
  --font-mono: Arial, Helvetica, sans-serif;

  /* ---- Escala tipográfica fluida (clamp min-vw-max) ---- */
  --fs-xs: clamp(0.75rem, 0.7rem + 0.2vw, 0.8125rem);
  --fs-sm: clamp(0.875rem, 0.83rem + 0.2vw, 0.9375rem);
  --fs-base: clamp(1rem, 0.95rem + 0.2vw, 1.0625rem);
  --fs-md: clamp(1.125rem, 1.05rem + 0.35vw, 1.25rem);
  --fs-lg: clamp(1.375rem, 1.2rem + 0.7vw, 1.625rem);
  --fs-xl: clamp(1.75rem, 1.4rem + 1.5vw, 2.5rem);
  --fs-2xl: clamp(2.25rem, 1.6rem + 3vw, 4rem);
  --fs-3xl: clamp(3rem, 1.8rem + 5.5vw, 6.5rem);
  --fs-hero: clamp(3.25rem, 1.5rem + 7.5vw, 8.5rem);

  /* ---- Espaciado fluido ---- */
  --space-1: clamp(0.25rem, 0.2rem + 0.2vw, 0.375rem);
  --space-2: clamp(0.5rem, 0.45rem + 0.2vw, 0.625rem);
  --space-3: clamp(0.75rem, 0.65rem + 0.4vw, 1rem);
  --space-4: clamp(1rem, 0.9rem + 0.5vw, 1.25rem);
  --space-5: clamp(1.5rem, 1.3rem + 0.8vw, 2rem);
  --space-6: clamp(2rem, 1.6rem + 1.5vw, 3rem);
  --space-7: clamp(3rem, 2.4rem + 2.5vw, 4.5rem);
  --space-8: clamp(4rem, 3rem + 4vw, 7rem);
  --space-9: clamp(6rem, 4rem + 8vw, 11rem);

  /* ---- Radios ---- */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-pill: 999px;

  /* ---- Layout ---- */
  --container: 1280px;
  --container-narrow: 920px;
  --container-wide: 1440px;
  --gutter: clamp(1.25rem, 1rem + 1.2vw, 2rem);
  --nav-h: 72px;

  /* ---- Motion ---- */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
  --dur-fast: 180ms;
  --dur-base: 320ms;
  --dur-slow: 600ms;

  /* ---- Z-index ---- */
  --z-base: 1;
  --z-sticky: 50;
  --z-nav: 100;
  --z-overlay: 500;
  --z-modal: 700;
  --z-cursor: 9999;
}

/* ---- Modo oscuro ---- */
[data-theme="dark"] {
  --bg: #131312;
  --bg-alt: #1c1c1a;
  --ink: #f5f4ef;
  --ink-soft: #b4b2a9;
  --ink-mute: #6b6a65;

  --citrus: #ffc714;
  --citrus-light: #2a2316;
  --leaf: #82b73a;
  --zest: #e6724a;

  --line: rgba(245, 244, 239, 0.1);
  --line-strong: rgba(245, 244, 239, 0.22);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.5);
}