/**
 * CSS Custom Properties - Brand Variables
 * All colors, typography, spacing defined here for easy theming
 */

:root {
  /* ==================== COLORS ==================== */

  /* Primary Palette */
  --color-primary: #1B365D;        /* Deep Ocean Blue */
  --color-secondary: #2B4A5F;      /* Darker Warm Slate for better contrast */
  --color-accent-1: #0091A8;       /* Darker Electric Cyan for better readability */
  --color-accent-2: #A47864;       /* Mocha Mousse */

  /* Neutrals */
  --color-white: #FFFFFF;
  --color-light-gray: #F8F9FA;
  --color-charcoal: #1A202C;       /* Darker charcoal for better contrast */
  --color-border: #E2E8F0;

  /* Semantic Colors */
  --color-success: #10B981;
  --color-error: #EF4444;
  --color-warning: #F59E0B;

  /* ==================== TYPOGRAPHY ==================== */

  /* Font Families */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'Space Mono', 'Courier New', monospace;

  /* Font Sizes */
  --font-size-xs: 0.75rem;      /* 12px */
  --font-size-sm: 0.875rem;     /* 14px */
  --font-size-base: 1rem;       /* 16px */
  --font-size-lg: 1.125rem;     /* 18px */
  --font-size-xl: 1.25rem;      /* 20px */
  --font-size-2xl: 1.5rem;      /* 24px */
  --font-size-3xl: 1.875rem;    /* 30px */
  --font-size-4xl: 2.25rem;     /* 36px */
  --font-size-5xl: 3rem;        /* 48px */
  --font-size-6xl: 3.75rem;     /* 60px */

  /* Font Weights */
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  /* Line Heights */
  --line-height-tight: 1.25;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.75;

  /* ==================== 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 */

  /* ==================== LAYOUT ==================== */

  --container-max-width: 1280px;
  --container-padding: var(--space-6);
  --section-padding: 2.5rem;  /* 40px - reduced from 80px */
  --section-padding-mobile: 1.5rem;  /* 24px - reduced from 48px */

  /* ==================== BORDERS ==================== */

  --border-radius-sm: 0.25rem;   /* 4px */
  --border-radius-md: 0.5rem;    /* 8px */
  --border-radius-lg: 1rem;      /* 16px */
  --border-radius-xl: 1.5rem;    /* 24px */
  --border-radius-full: 9999px;

  --border-width: 1px;
  --border-width-thick: 2px;

  /* ==================== 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);

  /* ==================== TRANSITIONS ==================== */

  --transition-fast: 150ms ease-in-out;
  --transition-base: 250ms ease-in-out;
  --transition-slow: 400ms ease-in-out;

  /* ==================== Z-INDEX ==================== */

  --z-base: 1;
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-overlay: 300;
  --z-modal: 400;
  --z-toast: 500;
}

/* ==================== RESPONSIVE BREAKPOINTS ==================== */
/* These are used in media queries throughout the CSS */

/* Mobile: 320px - 767px (default, no media query) */
/* Tablet: 768px - 1023px */
/* Desktop: 1024px - 1440px */
/* Large Desktop: 1441px+ */