/**
 * Valiasr Technical & Engineering Services - Design System Tokens
 * Theme: Ultra-Premium Dark Gold / Technical Industrial
 */

:root {
  /* Color Palette - Dark Surfaces */
  --bg-main: #0a0d14;
  --bg-secondary: #0f141f;
  --bg-surface: #141b28;
  --bg-card: #182234;
  --bg-card-hover: #1e2a40;
  --bg-glass: rgba(15, 20, 31, 0.85);
  --bg-glass-card: rgba(24, 34, 52, 0.65);

  /* Color Palette - Gold / Amber Accents */
  --gold-primary: #f59e0b;
  --gold-light: #fbbf24;
  --gold-dark: #d97706;
  --gold-gradient: linear-gradient(135deg, #f59e0b 0%, #fbbf24 100%);
  --gold-glow: rgba(245, 158, 11, 0.35);
  --gold-glow-intense: rgba(245, 158, 11, 0.65);
  --gold-halo: radial-gradient(circle, rgba(245, 158, 11, 0.25) 0%, rgba(245, 158, 11, 0) 70%);

  /* Color Palette - Status & Support */
  --accent-cyan: #06b6d4;
  --accent-blue: #3b82f6;
  --accent-green: #10b981;
  --accent-red: #ef4444;

  /* Typography Colors */
  --text-primary: #ffffff;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --text-dark: #0f172a;
  --text-gold: #fbbf24;

  /* Borders & Dividers */
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-card: rgba(255, 255, 255, 0.12);
  --border-gold: rgba(245, 158, 11, 0.4);
  --border-gold-solid: #f59e0b;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.6);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.8);
  --shadow-gold: 0 0 25px rgba(245, 158, 11, 0.25);
  --shadow-gold-hover: 0 0 35px rgba(245, 158, 11, 0.45);

  /* Typography - Modern & Distinctive Persian Font */
  --font-primary: 'Samim', 'Tanha', 'Segoe UI', Tahoma, sans-serif;
  --font-en: 'Inter', 'Segoe UI', Tahoma, sans-serif;

  /* Sizing & Radius */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

  /* Layout */
  --container-max: 1280px;
  --header-height: 84px;
}

/* Light Theme Variables */
[data-theme="light"] {
  --bg-main: #ffffff;
  --bg-secondary: #ffffff;
  --bg-surface: #ffffff;
  --bg-card: #ffffff;
  --bg-card-hover: #f8fafc;
  --bg-glass: rgba(255, 255, 255, 0.96);
  --bg-glass-card: rgba(255, 255, 255, 0.95);

  --gold-primary: #d97706;
  --gold-light: #b45309;
  --gold-dark: #92400e;
  --gold-gradient: linear-gradient(135deg, #d97706 0%, #f59e0b 100%);
  --gold-glow: rgba(217, 119, 6, 0.18);
  --gold-glow-intense: rgba(217, 119, 6, 0.3);

  --text-primary: #0f172a;
  --text-secondary: #334155;
  --text-muted: #64748b;
  --text-dark: #0f172a;
  --text-gold: #b45309;

  --border-subtle: rgba(0, 0, 0, 0.08);
  --border-card: rgba(0, 0, 0, 0.1);
  --border-gold: rgba(217, 119, 6, 0.35);
  --border-gold-solid: #d97706;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.08);
  --shadow-gold: 0 0 20px rgba(217, 119, 6, 0.15);
}