:root {
  --color-primary: #1B3A5C;
  --color-primary-light: #2A5580;
  --color-primary-dark: #112840;

  --color-secondary: #475569;
  --color-secondary-light: #64748B;

  --color-accent: #C41E3A;
  --color-accent-hover: #A01830;
  --color-accent-light: #E8354F;

  --color-white: #FFFFFF;
  --color-bg-light: #F8FAFC;
  --color-bg-dark: #0F172A;
  --color-text-primary: #0F172A;
  --color-text-secondary: #475569;
  --color-text-light: #FFFFFF;
  --color-text-muted: #5C6B73;
  --color-border: #E2E8F0;
  --color-border-light: #F1F5F9;

  --color-bg-primary-block: var(--color-primary);
  --color-success: #2E7D32;
  --color-warning: #E65100;
  --color-error: #C41E3A;

  --font-heading: 'Montserrat', 'Arial', sans-serif;
  --font-body: 'DM Sans', 'Arial', 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;

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

  --leading-tight: 1.2;
  --leading-normal: 1.5;
  --leading-relaxed: 1.75;

  --tracking-tight: -0.02em;
  --tracking-normal: 0;
  --tracking-wide: 0.05em;

  --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;

  --section-padding-y: var(--space-20);
  --section-padding-y-mobile: var(--space-12);

  --container-max: 1200px;
  --container-narrow: 800px;
  --container-padding: var(--space-6);

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 9999px;

  --border-width: 1px;
  --border-style: solid;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.12);

  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow: 400ms ease;

  --z-base: 1;
  --z-dropdown: 10;
  --z-sticky: 20;
  --z-overlay: 30;
  --z-modal: 40;
  --z-whatsapp: 50;

  --hero-overlay: rgba(27, 58, 92, 0.75);
}

/* Redefinición de variables para el Tema Oscuro (Dark Theme) */
html.dark-theme,
body.dark-theme,
.dark-theme {
  --color-primary: #FFFFFF !important;
  --color-primary-light: #38BDF8 !important;
  --color-primary-dark: #0B0F19 !important;
  --color-secondary: #94A3B8 !important;
  --color-secondary-light: #475569 !important;
  --color-white: #0F172A !important;
  --color-bg-light: #1E293B !important;
  --color-bg-dark: #070A13 !important;
  --color-text-primary: #F8FAFC !important;
  --color-text-secondary: #94A3B8 !important;
  --color-border: #334155 !important;
  --color-border-light: #1E293B !important;
  --color-bg-primary-block: #1E293B !important;
  --hero-bg-overlay: rgba(11,15,25,0.78) !important;
}