/**
 * IronDesign Design Tokens
 * 
 * SINGLE SOURCE OF TRUTH for the entire theme.
 * All colors, typography, spacing, shadows, and layout rules defined here.
 * Update this file to change the entire site's appearance.
 * 
 * Palette: Amber / Gold
 * Market: Iran (RTL)
 * Font family: Inter 300–800
 */

:root {
  /* ======================================
     COLORS — Amber / Gold Palette
     ====================================== */
  
  /* Primary color palette */
  --color-primary: #F5F5F0;
  --color-secondary: #A8A8A0;
  --color-bg: #0C0B09;
  
  /* Accent (gold/amber) */
  --color-accent: #C9A961;
  --color-accent-light: #E0C589;
  --color-accent-dark: #A8894A;
  --color-accent-contrast: #1A1510;
  
  /* Semantic colors */
  --color-success: #7FB069;
  --color-error: #C75450;
  --color-warning: #E0A458;
  
  /* Text colors (derived) */
  --color-text: var(--color-primary);
  --color-text-secondary: var(--color-secondary);
  --color-text-muted: rgba(168, 168, 160, 0.6);
  
  /* Card / Surface */
  --color-card-bg: rgba(28, 26, 22, 0.55);
  --color-card-border: rgba(201, 169, 97, 0.15);
  
  /* ======================================
     TYPOGRAPHY — Inter family
     ====================================== */
  
  --font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  
  /* Font sizes (scale) */
  --fs-xs: 0.75rem;    /* 12px */
  --fs-sm: 0.875rem;   /* 14px */
  --fs-base: 1rem;     /* 16px */
  --fs-lg: 1.125rem;   /* 18px */
  --fs-xl: 1.25rem;    /* 20px */
  --fs-2xl: 1.5rem;    /* 24px */
  --fs-3xl: 2.25rem;  /* 30px */    
  --fs-4xl: 3rem;   /* 36px */
  --fs-5xl: 4rem;      /* 48px */
  
  /* Font weights */
  --fw-light: 300;
  --fw-regular: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;
  --fw-extrabold: 800;
  
  /* Line heights */
  --lh-tight: 1.1;
  --lh-snug: 1.25;
  --lh-normal: 1.6;
  --lh-relaxed: 1.75;
  --lh-loose: 2;
  
  /* ======================================
     SPACING — 4px base unit
     ====================================== */
  
  --space-1: 0.25rem;   /* 4px */
  --space-2: 0.5rem;    /* 8px */
  --space-3: 0.75rem;   /* 12px */
  --space-4: 1rem;      /* 16px */
  --space-5: 1.5rem;    /* 24px */
  --space-6: 2rem;      /* 32px */
  --space-7: 3rem;      /* 48px */
  --space-8: 4rem;      /* 64px */
  --space-9: 6rem;      /* 96px */
  
  /* ======================================
     BORDER RADIUS — Rounded scale
     ====================================== */
  
  --radius-sm: 0.5rem;   /* 8px */
  --radius-md: 0.75rem;  /* 12px */
  --radius-lg: 1.25rem;  /* 20px */
  --radius-xl: 1.5rem;   /* 24px */
  --radius-full: 9999px;
  
  /* ======================================
     SHADOWS — Depth & Glow
     ====================================== */
  
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.15);
  --shadow-glow: 0 0 20px rgba(201, 169, 97, 0.15);
  
  /* ======================================
     TRANSITIONS — Timing & Easing
     ====================================== */
  
  --transition-fast: 150ms ease-in-out;
  --transition-base: 250ms ease-in-out;
  --transition-slow: 350ms ease-in-out;
  
  /* ======================================
     LAYOUT — Container & Structure
     ====================================== */
  
  --container-max: 1280px;
  --container-pad: var(--space-5);
  --header-height: 5rem;     /* 80px */
}