/* ==========================================================================
   CALEA — DSPM Ensenada
   Sistema de diseño: tokens de color, tipografía, espaciado y movimiento.
   ========================================================================== */

:root {
  /* ---- Color: azul institucional ---- */
  --navy-950: #060d1c;
  --navy-900: #0a1730;
  --navy-800: #0e2140;
  --navy-700: #14304f;
  --navy-600: #1c4066;
  --navy-500: #275180;
  --navy-400: #3a6aa0;
  --blue-300: #6f9bcc;

  /* ---- Color: acento dorado / plateado (élite / prestigio) ---- */
  --gold-600: #a9812f;
  --gold-500: #c9a04b;
  --gold-400: #d9bc6f;
  --gold-300: #ead79a;
  --silver-500: #8f9bad;
  --silver-400: #aab5c4;
  --silver-300: #ccd4dd;

  /* ---- Neutros ---- */
  --white: #ffffff;
  --offwhite: #f4f6fa;
  --paper: #eef1f6;
  --ink-900: #0a1220;
  --ink-700: #33415a;
  --ink-500: #5c6b84;
  --line: rgba(10, 23, 48, 0.1);
  --line-light: rgba(255, 255, 255, 0.14);

  /* ---- Superficies con gradiente (hero, timeline, CTA) ---- */
  --gradient-navy: linear-gradient(160deg, var(--navy-950) 0%, var(--navy-800) 46%, var(--navy-700) 78%, var(--navy-600) 100%);
  --gradient-gold: linear-gradient(120deg, var(--gold-600) 0%, var(--gold-400) 50%, var(--gold-500) 100%);
  --gradient-radiance: radial-gradient(60% 60% at 50% 30%, rgba(217, 188, 111, 0.16) 0%, rgba(217, 188, 111, 0) 70%);

  /* ---- Tipografía ---- */
  --font-display: "Oswald", "Arial Narrow", sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --fs-xs: clamp(0.72rem, 0.7rem + 0.1vw, 0.8rem);
  --fs-sm: clamp(0.85rem, 0.82rem + 0.15vw, 0.95rem);
  --fs-base: clamp(1rem, 0.96rem + 0.2vw, 1.1rem);
  --fs-md: clamp(1.15rem, 1.08rem + 0.35vw, 1.35rem);
  --fs-lg: clamp(1.4rem, 1.25rem + 0.75vw, 1.9rem);
  --fs-xl: clamp(1.9rem, 1.6rem + 1.5vw, 2.75rem);
  --fs-2xl: clamp(2.4rem, 1.9rem + 2.5vw, 3.75rem);
  --fs-3xl: clamp(3rem, 2.2rem + 4vw, 5.5rem);

  --lh-tight: 1.08;
  --lh-snug: 1.25;
  --lh-normal: 1.55;
  --lh-relaxed: 1.75;

  --ls-tight: -0.02em;
  --ls-wide: 0.04em;
  --ls-wider: 0.14em;
  --ls-widest: 0.28em;

  /* ---- Espaciado (base 4px) ---- */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 2.5rem;
  --space-8: 3rem;
  --space-9: 4rem;
  --space-10: 5rem;
  --space-11: 6.5rem;
  --space-12: 8.5rem;

  --section-pad-y: clamp(4.5rem, 4rem + 3vw, 8.5rem);
  --container-w: 1240px;
  --container-pad: clamp(1.25rem, 4vw, 2.5rem);

  /* ---- Forma ---- */
  --radius-sm: 6px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --radius-pill: 999px;

  /* ---- Elevación ---- */
  --shadow-sm: 0 2px 10px rgba(6, 13, 28, 0.08);
  --shadow-md: 0 12px 32px rgba(6, 13, 28, 0.14);
  --shadow-lg: 0 24px 60px rgba(6, 13, 28, 0.22);
  --shadow-gold: 0 10px 30px rgba(201, 160, 75, 0.28);

  /* ---- Movimiento ---- */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --dur-fast: 220ms;
  --dur-med: 480ms;
  --dur-slow: 900ms;

  /* ---- Capas ---- */
  --z-header: 100;
  --z-overlay: 200;
}