/* ============================================
   KAXA TILIXE - Design System Variables
   ============================================ */

:root {
  /* ========== Brand Colors ========== */
  /* Primary colors from brand identity */
  --color-primary: #e63e11;           /* Rojo/Naranja - Energía, acción */
  --color-primary-dark: #c33410;      /* Variante oscura */
  --color-primary-light: #ff5722;     /* Variante clara */
  
  --color-secondary: #294023;         /* Verde oscuro - Confianza, estabilidad */
  --color-secondary-dark: #1a2916;    /* Variante oscura */
  --color-secondary-light: #3a5a2f;   /* Variante clara */
  
  --color-accent: #fceec9;            /* Beige/Crema - Calidez */
  --color-accent-dark: #f4dfa8;       /* Variante oscura */
  --color-accent-light: #fffbf0;      /* Variante clara */

  /* ========== Neutral Colors ========== */
  --color-white: #ffffff;
  --color-black: #000000;
  --color-gray-50: #f9fafb;
  --color-gray-100: #f3f4f6;
  --color-gray-200: #e5e7eb;
  --color-gray-300: #d1d5db;
  --color-gray-400: #9ca3af;
  --color-gray-500: #6b7280;
  --color-gray-600: #4b5563;
  --color-gray-700: #374151;
  --color-gray-800: #1f2937;
  --color-gray-900: #111827;

  /* ========== Semantic Colors ========== */
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-error: #ef4444;
  --color-info: #3b82f6;

  /* ========== Typography ========== */
  /* Font Families */
  --font-primary: 'Gotham', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-secondary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;

  /* Font Sizes - Fluid Typography */
  --font-size-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);      /* 12-14px */
  --font-size-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);         /* 14-16px */
  --font-size-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);      /* 16-18px */
  --font-size-lg: clamp(1.125rem, 1rem + 0.5vw, 1.25rem);         /* 18-20px */
  --font-size-xl: clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);        /* 20-24px */
  --font-size-2xl: clamp(1.5rem, 1.3rem + 1vw, 2rem);             /* 24-32px */
  --font-size-3xl: clamp(1.875rem, 1.5rem + 1.5vw, 2.5rem);       /* 30-40px */
  --font-size-4xl: clamp(2.25rem, 1.8rem + 2vw, 3rem);            /* 36-48px */
  --font-size-5xl: clamp(3rem, 2.5rem + 2.5vw, 4rem);             /* 48-64px */

  /* Font Weights */
  --font-weight-light: 300;
  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-black: 900;

  /* Line Heights */
  --line-height-tight: 1.2;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.75;
  --line-height-loose: 2;

  /* ========== Spacing ========== */
  --space-1: 0.25rem;    /* 4px */
  --space-2: 0.5rem;     /* 8px */
  --space-3: 0.75rem;    /* 12px */
  --space-4: 1rem;       /* 16px */
  --space-5: 1.25rem;    /* 20px */
  --space-6: 1.5rem;     /* 24px */
  --space-8: 2rem;       /* 32px */
  --space-10: 2.5rem;    /* 40px */
  --space-12: 3rem;      /* 48px */
  --space-16: 4rem;      /* 64px */
  --space-20: 5rem;      /* 80px */
  --space-24: 6rem;      /* 96px */
  --space-32: 8rem;      /* 128px */

  /* ========== Border Radius ========== */
  --radius-sm: 0.25rem;   /* 4px */
  --radius-md: 0.5rem;    /* 8px */
  --radius-lg: 0.75rem;   /* 12px */
  --radius-xl: 1rem;      /* 16px */
  --radius-2xl: 1.5rem;   /* 24px */
  --radius-full: 9999px;

  /* ========== Shadows ========== */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.06);

  /* Colored Shadows */
  --shadow-primary: 0 10px 30px -5px rgba(230, 62, 17, 0.3);
  --shadow-secondary: 0 10px 30px -5px rgba(41, 64, 35, 0.3);

  /* ========== Transitions ========== */
  --transition-fast: 150ms ease-in-out;
  --transition-base: 250ms ease-in-out;
  --transition-slow: 350ms ease-in-out;
  --transition-slower: 500ms ease-in-out;

  /* ========== Z-Index ========== */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;

  /* ========== Breakpoints (for reference in JS) ========== */
  --breakpoint-sm: 640px;
  --breakpoint-md: 768px;
  --breakpoint-lg: 1024px;
  --breakpoint-xl: 1280px;
  --breakpoint-2xl: 1536px;

  /* ========== Layout ========== */
  --container-max-width: 1280px;
  --container-padding: var(--space-6);
  --header-height: 80px;
  --footer-height: auto;

  /* ========== Gradients ========== */
  --gradient-primary: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  --gradient-secondary: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-secondary-dark) 100%);
  --gradient-hero: linear-gradient(135deg, rgba(230, 62, 17, 0.9) 0%, rgba(41, 64, 35, 0.9) 100%);
  --gradient-overlay: linear-gradient(180deg, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.7) 100%);

  /* ========== Glassmorphism ========== */
  --glass-bg: rgba(255, 255, 255, 0.1);
  --glass-border: rgba(255, 255, 255, 0.2);
  --glass-blur: blur(10px);
  --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.15);
}

/* ========== Dark Mode Variables (Optional) ========== */
@media (prefers-color-scheme: dark) {
  :root {
    --color-bg-primary: var(--color-gray-900);
    --color-bg-secondary: var(--color-gray-800);
    --color-text-primary: var(--color-gray-50);
    --color-text-secondary: var(--color-gray-300);
  }
}