/**
 * ====================================================================
 * VARIABLES & DESIGN TOKENS - IESTP CHIVAY (Variante Ejecutiva & Anti-Glare)
 * Equilibrio Visual Premium: Slate Navy Profundo, Tonalidades Suaves y Oro Solar
 * ====================================================================
 */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
  /* 1. Paleta Oficial del Escudo Institucional */
  --color-gold: #f7c515;              /* Oro Solar del escudo */
  --color-gold-dark: #c99700;
  --color-gold-light: rgba(245, 158, 11, 0.15);
  --color-gold-glow: rgba(245, 158, 11, 0.35);

  --color-red: #e3232a;               /* Rojo Carmesí del escudo */
  --color-red-dark: #b71923;
  --color-red-light: rgba(220, 38, 38, 0.12);
  --color-red-glow: rgba(220, 38, 38, 0.35);

  --color-condor-blue: #7296d0;       /* Azul Cóndor del escudo */
  --color-condor-dark: #496da9;
  --color-condor-light: rgba(59, 130, 246, 0.12);

  --color-sky-blue: #0ea5e9;          /* Azul Cielo */
  --color-sky-dark: #0284c7;

  /* 2. Jerarquía de Tonos Oscuros & Slate Institucional */
  --color-primary-darker: #08090d;    /* Carbón del cóndor */
  --color-primary-dark: #111318;      /* Carbón institucional */
  --color-primary: #1d2533;           /* Azul carbón */
  --color-primary-light: #2d3b50;     /* Superficie azul */
  --color-primary-surface: #354963;   /* Superficie de tarjetas oscuras */

  /* 3. Colores de Fondo y Superficie Suaves (Anti-Reflejo / No Blanco Puro) */
  --color-white: #ffffff;
  --color-bg-body: #f4f6f8;           /* Fondo general suave */
  --color-bg-surface: #ffffff;        /* Tarjetas con contraste controlado */
  --color-bg-alt: #e9eef3;            /* Secciones alternas */
  --color-bg-light: #eef2f6;          /* Superficies internas (bloques de malla, footer de modal) */
  --color-bg-card-dark: #101c30;      /* Tarjetas en modo oscuro */
  
  /* 4. Bordes y Textos */
  --color-border: #d5dce5;            /* Borde definido */
  --color-border-light: #e2e8f0;
  --color-border-dark: #1e3150;
  --color-border-gold: rgba(245, 158, 11, 0.45);
  
  --color-text-dark: #090e17;
  --color-text-body: #344052;
  --color-text-muted: #5a6a80;
  --color-text-light: #8898aa;

  /* 5. Gradientes Premium */
  --grad-hero: linear-gradient(135deg, #060b13 0%, #0b1320 45%, #182842 100%);
  --grad-gold: linear-gradient(135deg, #ffe05a 0%, #f7c515 50%, #d39f00 100%);
  --grad-red: linear-gradient(135deg, #f34b4f 0%, #e3232a 50%, #b71923 100%);
  --grad-surface-dark: linear-gradient(145deg, #101c30 0%, #182842 100%);
  --grad-card-glow: radial-gradient(circle at top right, rgba(245, 158, 11, 0.12), transparent 70%);

  /* 6. Tipografía Moderna */
  --font-family-heading: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-family-base: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Tamaños Tipográficos Fluidos */
  --font-size-xs: 0.75rem;    /* 12px */
  --font-size-sm: 0.875rem;   /* 14px */
  --font-size-base: 1rem;     /* 16px */
  --font-size-md: 1.125rem;   /* 18px */
  --font-size-lg: 1.25rem;    /* 20px */
  --font-size-xl: 1.5rem;     /* 24px */
  --font-size-2xl: 1.875rem;  /* 30px */
  --font-size-3xl: 2.35rem;   /* 38px */
  --font-size-4xl: 3.25rem;   /* 52px */

  /* Pesos */
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;

  /* 7. Sombras de Alta Definición y Efectos de Elevación */
  --shadow-sm: 0 2px 5px rgba(11, 19, 32, 0.06);
  --shadow-md: 0 8px 20px -2px rgba(11, 19, 32, 0.1), 0 3px 8px -1px rgba(11, 19, 32, 0.05);
  --shadow-lg: 0 16px 36px -4px rgba(11, 19, 32, 0.16), 0 6px 14px -2px rgba(11, 19, 32, 0.08);
  --shadow-xl: 0 28px 56px -8px rgba(6, 11, 19, 0.28), 0 10px 20px -4px rgba(6, 11, 19, 0.12);
  --shadow-hover: 0 22px 45px -10px rgba(11, 19, 32, 0.24);
  --shadow-gold: 0 8px 24px -4px rgba(245, 158, 11, 0.45);
  --shadow-red: 0 8px 24px -4px rgba(220, 38, 38, 0.45);

  /* 8. Radios y Bordes */
  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 16px;
  --radius-xl: 22px;
  --radius-full: 9999px;

  /* 9. Transiciones */
  --transition-fast: 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-base: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.5s cubic-bezier(0.16, 1, 0.3, 1);

  /* 10. Dimensiones */
  --container-max-width: 1260px;
  --header-top-height: 38px;
  --header-main-height: 72px;
  --z-index-dropdown: 1000;
  --z-index-sticky: 1020;
  --z-index-modal: 1050;
  --z-index-floating: 1060;
}