:root {
  /* === ANA RENKLER (Navy) === */
  --primary-900: #0B1E35;
  --primary-800: #112844;
  --primary-700: #1A3A5C;
  --primary-600: #1E4976;
  --primary-500: #2563A8;
  --primary-400: #3B7DD8;
  --primary-100: #D6E8FA;

  /* === AKSANT — ENDÜSTRİYEL TURUNCU === */
  --accent-600: #C8420A;
  --accent-500: #E8580F;
  --accent-400: #FF6B1A;
  --accent-100: #FDE8D8;

  /* === NÖTRler === */
  --neutral-950: #0A0F17;
  --neutral-900: #111827;
  --neutral-700: #374151;
  --neutral-500: #6B7280;
  --neutral-300: #D1D5DB;
  --neutral-200: #E5E7EB;
  --neutral-100: #F3F4F6;
  --neutral-50:  #F9FAFB;

  /* === METALİK VURGU (Beyaz Protokolü) === */
  --steel-400: #FFFFFF;
  --steel-300: #FFFFFF;
  --steel-200: #F1F5F9;

  /* === BEYAZ === */
  --white: #FFFFFF;

  /* === FONKSİYONEL === */
  --success: #16A34A;
  --warning: #D97706;
  --error:   #DC2626;

  /* === TİPOGRAFİ === */
  --font-primary: 'Roboto', sans-serif;
  --font-display: 'Roboto', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;

  /* === BOŞLUK SİSTEMİ === */
  --space-xs:  4px;
  --space-sm:  8px;
  --space-md:  16px;
  --space-lg:  24px;
  --space-xl:  32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --space-4xl: 96px;

  /* === KÖŞE YUVARLAMA (Modern & Round) === */
  --radius-sm:  8px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-xl:  32px;
  --radius-2xl: 48px;
  --radius-full: 9999px;

  /* === GÖLGE SİSTEMİ === */
  --shadow-sm:  0 1px 3px rgba(11,30,53,0.08), 0 1px 2px rgba(11,30,53,0.06);
  --shadow-md:  0 4px 16px rgba(11,30,53,0.10), 0 2px 6px rgba(11,30,53,0.06);
  --shadow-lg:  0 10px 40px rgba(11,30,53,0.14), 0 4px 12px rgba(11,30,53,0.08);
  --shadow-xl:  0 20px 60px rgba(11,30,53,0.18), 0 8px 20px rgba(11,30,53,0.10);
  --shadow-accent: 0 8px 32px rgba(232,88,15,0.30);

  /* === GEÇİŞLER === */
  --transition-fast:   150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow:   500ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 400ms cubic-bezier(0.34, 1.56, 0.64, 1);
    /* --- 6. BREAKPOINTS --- */
    --bp-sm: 576px;
    --bp-md: 768px;
    --bp-lg: 992px;
    --bp-xl: 1200px;
    --bp-2xl: 1440px;

    /* --- 7. CONTAINER --- */
    --container-max: 1240px;
    --container-pad: var(--space-lg);
}