/* ================================================================
   Abzar Shokri — Design Tokens
   ================================================================ */

:root {
  /* ── Colors ─────────────────────────────────────────────────── */
  --color-primary:        #F5C400;
  --color-primary-light:  #FFD21A;
  --color-primary-dark:   #D9A900;
  --color-primary-50:     #FFFDE7;
  --color-primary-100:    #FFF9C4;
  --color-primary-200:    #FFF176;

  --color-accent:         #F5C400;
  --color-accent-light:   #FFD21A;
  --color-accent-dark:    #D9A900;
  --color-accent-50:      #FFFDE7;

  --color-dark:           #111111;
  --color-dark-surface:   #181818;
  --color-dark-secondary: #222222;
  --color-dark-border:    #303030;

  --color-danger:         #D32F2F;
  --color-danger-light:   #EF5350;
  --color-danger-50:      #FFEBEE;

  --color-success:        #2E7D32;
  --color-success-light:  #4CAF50;
  --color-success-50:     #E8F5E9;

  /* ── Promotional / Sale ─────────────────────────────────── */
  --color-promo-red:      #E53935;
  --color-promo-red-light:#EF5350;
  --color-promo-green:    #00A86B;

  --color-warning:        #ED6C02;
  --color-warning-light:  #FF9800;
  --color-warning-50:     #FFF3E0;

  --color-info:           #0288D1;
  --color-info-light:     #03A9F4;
  --color-info-50:        #E1F5FE;

  --color-text-on-dark:   #FFFFFF;
  --color-text-muted-dark:#BDBDBD;

  /* ── Neutrals ───────────────────────────────────────────────── */
  --color-white:          #FFFFFF;
  --color-gray-50:        #FAFAFA;
  --color-gray-100:       #F5F5F5;
  --color-gray-200:       #EEEEEE;
  --color-gray-300:       #E0E0E0;
  --color-gray-400:       #BDBDBD;
  --color-gray-500:       #9E9E9E;
  --color-gray-600:       #757575;
  --color-gray-700:       #616161;
  --color-gray-800:       #424242;
  --color-gray-900:       #212121;
  --color-black:          #000000;

  /* ── Semantic ───────────────────────────────────────────────── */
  --bg-body:              #FFFFFF;
  --bg-surface:           #FFFFFF;
  --bg-surface-alt:       #FAFAFA;
  --text-primary:         #1A1A1A;
  --text-secondary:       #555555;
  --text-muted:           #999999;
  --text-inverse:         #FFFFFF;
  --border-color:         #E0E0E0;
  --border-color-light:   #EEEEEE;

  /* ── Typography ─────────────────────────────────────────────── */
  --font-family:          'Vazirmatn', 'Tahoma', 'Arial', sans-serif;
  --font-size-xs:         0.75rem;    /* 12px */
  --font-size-sm:         0.8125rem;  /* 13px */
  --font-size-base:       0.875rem;   /* 14px */
  --font-size-md:         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-weight-normal:   400;
  --font-weight-medium:   500;
  --font-weight-semibold: 600;
  --font-weight-bold:     700;
  --font-weight-black:    900;

  --line-height-tight:    1.3;
  --line-height-normal:   1.6;
  --line-height-loose:    1.8;

  --letter-spacing-tight: -0.01em;
  --letter-spacing-normal: 0;
  --letter-spacing-wide:  0.02em;

  /* ── Spacing ────────────────────────────────────────────────── */
  --space-0:   0;
  --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 */

  /* ── Shadows ────────────────────────────────────────────────── */
  --shadow-xs:   0 1px 2px rgba(0,0,0,0.05);
  --shadow-sm:   0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md:   0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.04);
  --shadow-lg:   0 10px 15px rgba(0,0,0,0.08), 0 4px 6px rgba(0,0,0,0.03);
  --shadow-xl:   0 20px 25px rgba(0,0,0,0.10), 0 8px 10px rgba(0,0,0,0.04);
  --shadow-inner: inset 0 2px 4px rgba(0,0,0,0.05);

  /* ── Borders ────────────────────────────────────────────────── */
  --border-width:   1px;
  --border-width-2: 2px;
  --border-style:   solid;

  /* ── Radius ─────────────────────────────────────────────────── */
  --radius-none: 0;
  --radius-sm:   4px;
  --radius-md:   6px;
  --radius-lg:   8px;
  --radius-xl:   12px;
  --radius-2xl:  16px;
  --radius-full: 9999px;

  /* ── Transitions ────────────────────────────────────────────── */
  --transition-fast:   150ms ease-out;
  --transition-base:   200ms ease-out;
  --transition-slow:   300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 400ms cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-out-expo:     cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-quart:    cubic-bezier(0.25, 1, 0.5, 1);
  --duration-drawer:   320ms;
  --duration-overlay:  200ms;

  /* ── Z-Index ────────────────────────────────────────────────── */
  --z-dropdown:   100;
  --z-sticky:     200;
  --z-fixed:      300;
  --z-overlay:    400;
  --z-modal:      500;
  --z-toast:      600;

  /* ── Container ────────────────────────────────────────────────
     Reference homepage (Digikala desktop, 1920px viewport): centered
     content column ~1336px with 16px gutters. Hero stays full-bleed;
     all other homepage sections align to this column. */
  --container-max:     1336px;
  --container-padding: 16px;

  /* ── Mobile Spacing System ─────────────────────────────────── */
  --mobile-gutter:     12px;
  --mobile-gap-sm:     6px;
  --mobile-gap:        8px;
  --mobile-gap-md:     12px;
  --mobile-gap-lg:     16px;
  --mobile-section-gap: 20px;
  --mobile-card-radius: 10px;
}