/* ==========================================================================
   PERIODITZA COMUNICACIONES - DESIGN TOKENS & VARIABLES
   ========================================================================== */

:root {
  /* Brand Color Palette */
  --color-primary: #1A3738;         /* Verde Oscuro Corporativo */
  --color-primary-rgb: 26, 55, 56;
  --color-primary-dark: #122728;
  --color-primary-light: #244C4E;

  --color-secondary: #506C63;       /* Verde Medio */
  --color-secondary-rgb: 80, 108, 99;
  --color-secondary-light: #688B80;
  --color-secondary-dark: #3C524B;

  --color-accent: #F1C1B0;          /* Rosa Palo / Botones CTA */
  --color-accent-rgb: 241, 193, 176;
  --color-accent-hover: #E8B09E;
  --color-accent-light: #FDF2EE;
  --color-accent-dark: #D49B89;

  /* Neutral Backgrounds & Surfaces */
  --color-bg-white: #FFFFFF;
  --color-bg-light: #F8FAF9;        /* Gris muy claro para respirar */
  --color-bg-alt: #EFF3F1;
  --color-surface-card: #FFFFFF;
  --color-surface-glass: rgba(255, 255, 255, 0.88);
  --color-header-glass: rgba(26, 55, 56, 0.92);

  /* Typography Colors */
  --color-text-main: #142828;
  --color-text-muted: #536A67;
  --color-text-light: #7E9592;
  --color-text-inverse: #FFFFFF;
  --color-text-inverse-muted: #D1DEDC;

  /* Borders & Dividers */
  --color-border-light: #E4ECE8;
  --color-border-subtle: rgba(80, 108, 99, 0.15);
  --color-border-dark: rgba(255, 255, 255, 0.12);

  /* Typography */
  --font-family-base: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  
  --font-weight-light: 300;
  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;

  /* Spacing System */
  --space-2xs: 0.25rem;  /* 4px */
  --space-xs: 0.5rem;    /* 8px */
  --space-sm: 0.75rem;   /* 12px */
  --space-md: 1rem;      /* 16px */
  --space-lg: 1.5rem;    /* 24px */
  --space-xl: 2rem;      /* 32px */
  --space-2xl: 3rem;     /* 48px */
  --space-3xl: 4.5rem;   /* 72px */
  --space-4xl: 6rem;     /* 96px */

  /* Layout Container */
  --container-max-width: 1240px;
  --container-narrow-width: 860px;
  --container-padding: clamp(1rem, 4vw, 2rem);

  /* Border Radiuses */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  /* Elevation & Shadows */
  --shadow-sm: 0 2px 8px rgba(26, 55, 56, 0.05);
  --shadow-md: 0 8px 24px rgba(26, 55, 56, 0.08);
  --shadow-lg: 0 16px 40px rgba(26, 55, 56, 0.12);
  --shadow-accent: 0 8px 25px rgba(241, 193, 176, 0.35);
  --shadow-card-hover: 0 20px 48px rgba(26, 55, 56, 0.14);

  /* Transitions */
  --transition-fast: 180ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 450ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Z-Index Layers */
  --z-base: 1;
  --z-sticky: 100;
  --z-header: 1000;
  --z-modal: 2000;
  --z-floating: 1500;
}