/**
 * Variables — tema claro Sultex (verde #3C9A77)
 * Orden: color, tipografía, espaciado, layout, movimiento
 */
:root {
  /* Color — marca y fondos */
  --color-primary: #3C9A77;
  --color-primary-hover: #1C7459;
  --color-primary-light: rgba(60, 154, 119, 0.12);
  --color-primary-glow: rgba(60, 154, 119, 0.25);
  --color-primary-muted: #4AAB85;
  /* Verde teal (maquinaria / variante secundaria) */
  --color-green-teal: #1B9D7A;
  --color-green-dark: #1C7459;
  /* Acento amarillo (banners, destacados, CTAs secundarios) */
  --color-accent-yellow: #FDD12C;
  --color-accent-yellow-dark: #E6B800;
  --color-accent-yellow-soft: rgba(253, 209, 44, 0.15);
  --color-accent: #5BB892;
  --color-accent-soft: rgba(91, 184, 146, 0.1);

  /* Fondos claros (sin negro) */
  --color-bg: #f4f7f6;
  --color-bg-elevated: #ffffff;
  --color-bg-muted: #e8eeeb;
  --color-surface: #ffffff;
  --color-border: #d4ddd9;
  --color-border-strong: #b8c4be;

  /* Texto */
  --color-text: #1a2420;
  --color-text-strong: #1A1A1A;
  --color-text-muted: #4d5e57;
  --color-text-soft: #6b7c74;
  /* Fondo blanco puro y textura sutil (patrón gráfico) */
  --color-bg-pure: #FFFFFF;
  --color-pattern: #ECEEF2;

  /* Semantic */
  --color-success: #2d9d6e;
  --color-error: #c73e3e;
  --color-focus: var(--color-primary);

  /* Tipografía — Glancyr Neue en toda la web */
  --font-heading: 'Glancyr Neue', system-ui, sans-serif;
  --font-body: 'Glancyr Neue', system-ui, sans-serif;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;
  --text-7xl: 4.5rem;
  --text-8xl: 5.5rem;

  --leading-tight: 1.2;
  --leading-snug: 1.35;
  --leading-normal: 1.55;
  --leading-relaxed: 1.65;

  /* Letter-spacing (Glancyr Neue geométrica) */
  --tracking-tight: -0.02em;
  --tracking-normal: 0;
  --tracking-wide: 0.02em;

  /* 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;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Layout */
  --container-max: 76rem;
  --container-narrow: 52rem;
  --header-height: 4.5rem;
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;
  --shadow-sm: 0 1px 3px rgba(26, 36, 32, 0.06);
  --shadow-md: 0 4px 12px rgba(26, 36, 32, 0.08);
  --shadow-lg: 0 12px 28px rgba(26, 36, 32, 0.1);
  --shadow-glow: 0 0 32px var(--color-primary-glow);

  --ease-out: cubic-bezier(0.33, 1, 0.68, 1);
  --duration-fast: 150ms;
  --duration-normal: 280ms;
}

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