/* ==========================================================================
   DESIGN TOKENS & LUXURY SYSTEM VARIABLES (ULTRA-PREMIUM DARK B2B THEME)
   ========================================================================== */

:root {
  /* Surface & Canvas Palette */
  --bg-main: #060A14;
  --bg-surface: rgba(10, 15, 26, 0.88);
  --bg-surface-solid: #0A0F1A;
  --bg-surface-alt: #0D1322;
  --bg-surface-elevated: #111827;
  --bg-subtle: #141E30;
  --bg-glass: rgba(10, 15, 26, 0.75);
  --bg-glass-card: rgba(14, 21, 36, 0.75);

  /* Primary Brand & Executive Accents */
  --primary: #FFFFFF;
  --primary-hover: #F1F5F9;
  --accent: #3B82F6;
  --accent-light: rgba(59, 130, 246, 0.15);
  --accent-hover: #60A5FA;
  --accent-glow: rgba(59, 130, 246, 0.35);
  --accent-cyan: #38BDF8;
  
  /* Status & Indicators */
  --success: #10B981;
  --success-bg: rgba(16, 185, 129, 0.1);
  --success-border: rgba(16, 185, 129, 0.3);
  --danger: #F43F5E;
  --danger-bg: rgba(244, 63, 94, 0.1);
  --warning: #F59E0B;
  --warning-bg: rgba(245, 158, 11, 0.1);

  /* Typography Colors */
  --text-primary: #F8FAFC;
  --text-secondary: #CBD5E1;
  --text-tertiary: #94A3B8;
  --text-light: #64748B;
  --text-inverse: #060A14;

  /* Premium Borders & Shimmers */
  --border-light: rgba(255, 255, 255, 0.08);
  --border-card: rgba(255, 255, 255, 0.12);
  --border-glow: rgba(59, 130, 246, 0.4);
  --border-focus: #3B82F6;
  --border-subtle: rgba(255, 255, 255, 0.04);

  /* Layered Luxury Shadows (Adjusted for Dark Mode) */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -2px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 12px 24px -4px rgba(0, 0, 0, 0.6), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 25px 50px -12px rgba(0, 0, 0, 0.7), 0 12px 24px -8px rgba(0, 0, 0, 0.4);
  --shadow-xl: 0 32px 64px -16px rgba(0, 0, 0, 0.8), 0 16px 32px -8px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 16px 40px -4px rgba(59, 130, 246, 0.28), 0 0 20px rgba(59, 130, 246, 0.08);
  --shadow-card-inner: inset 0 1px 0 rgba(255, 255, 255, 0.05);

  /* Typography */
  --font-heading: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Layout */
  --container-max: 1240px;
  --container-narrow: 960px;
  --section-padding-y: 100px;
  --section-padding-y-mobile: 60px;

  /* Border Radii */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 26px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 160ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 280ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 450ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Premium Micro-Interaction Tokens */
  --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);
  --transition-elastic: 600ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
  --transition-smooth: 350ms cubic-bezier(0.25, 0.1, 0.25, 1);
  
  /* Premium Glass Effect */
  --glass-blur: blur(20px);
  --glass-bg: rgba(255, 255, 255, 0.72);
  --glass-border: rgba(255, 255, 255, 0.35);
  --glass-shadow: 0 8px 32px rgba(11, 21, 39, 0.06);
  
  /* Premium Gradient Accents */
  --gradient-premium: linear-gradient(135deg, #0A192F 0%, #0F2D59 50%, #1E3A5F 100%);
  --gradient-hero-cta: linear-gradient(135deg, #0B192C 0%, #152A4A 50%, #1D3B6B 100%);
  --gradient-accent-glow: linear-gradient(135deg, rgba(29, 78, 216, 0.15) 0%, rgba(56, 189, 248, 0.08) 100%);
}