/* ============================================
   MUDEB Studio - Design Tokens
   Industrial Studio Palette
   ============================================ */

:root {
  /* === Colors === */
  --color-bg-primary: #FFFFFF;
  --color-bg-secondary: #F8F9FA;
  --color-bg-dark: #1A1A2E;
  --color-bg-darker: #0F0F1A;
  --color-bg-workshop: #2C3E50;

  --color-text-primary: #2C3E50;
  --color-text-secondary: #6C757D;
  --color-text-inverse: #FFFFFF;
  --color-text-muted: #ADB5BD;

  --color-accent: #D4AF37;
  --color-accent-hover: #C5A028;
  --color-accent-light: rgba(212, 175, 55, 0.12);
  --color-accent-faint: rgba(212, 175, 55, 0.06);

  --color-industrial-gray: #6C757D;
  --color-workshop-blue: #2C3E50;

  --color-border: #DEE2E6;
  --color-border-dark: #495057;
  --color-surface: #F5F5F5;

  --color-success: #28A745;
  --color-error: #DC3545;

  /* === Typography === */
  --font-heading: 'Montserrat', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --font-arabic: 'Noto Sans Arabic', 'Tahoma', sans-serif;

  --fw-normal: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;

  --fs-xs: 0.75rem;
  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-md: 1.125rem;
  --fs-lg: 1.25rem;
  --fs-xl: 1.5rem;
  --fs-2xl: clamp(1.5rem, 2.5vw, 2rem);
  --fs-3xl: clamp(2rem, 4vw, 3rem);
  --fs-4xl: clamp(2.5rem, 5vw, 4rem);
  --fs-hero: clamp(2.75rem, 6vw, 5rem);

  --lh-tight: 1.15;
  --lh-snug: 1.3;
  --lh-normal: 1.6;
  --lh-relaxed: 1.75;

  --ls-tight: -0.02em;
  --ls-normal: 0;
  --ls-wide: 0.05em;
  --ls-wider: 0.15em;

  /* === Layout === */
  --page-width: 1280px;
  --page-width-narrow: 960px;
  --page-margin: clamp(1.25rem, 4vw, 3rem);
  --section-gap: clamp(4rem, 10vw, 7rem);

  /* === Spacing === */
  --sp-xs: 0.25rem;
  --sp-sm: 0.5rem;
  --sp-md: 1rem;
  --sp-lg: 1.5rem;
  --sp-xl: 2rem;
  --sp-2xl: 3rem;
  --sp-3xl: 4rem;
  --sp-4xl: 6rem;

  /* === Borders === */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* === Shadows === */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 16px 50px rgba(0, 0, 0, 0.15);

  /* === Transitions === */
  --duration-fast: 0.15s;
  --duration-normal: 0.3s;
  --duration-slow: 0.6s;
  --duration-cinematic: 1s;
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out: cubic-bezier(0, 0, 0.2, 1);
  --ease-dramatic: cubic-bezier(0.19, 1, 0.22, 1);

  /* === Z-Index === */
  --z-base: 1;
  --z-dropdown: 10;
  --z-sticky: 50;
  --z-header: 100;
  --z-overlay: 200;
  --z-modal: 300;
  --z-toast: 400;

  /* === Header === */
  --header-height: 72px;
  --header-height-scrolled: 60px;
}

/* Arabic font override */
[dir="rtl"] {
  --font-heading: 'Noto Sans Arabic', 'Montserrat', sans-serif;
  --font-body: 'Noto Sans Arabic', 'Inter', sans-serif;
}