:root {
  /* =========================================================================
     DESIGN SYSTEM: BCLARKCODES LOGO & CIRCUIT AESTHETIC
     Exact chromatic and typographic match to the official BclarkCodes emblem:
     - Obsidian Midnight Base: #0d0c15 (deep dark violet-black from logo background)
     - Circuit Lavender: #a29ec1 (exact circuit track tone from logo: rgb(162,158,193))
     - Electric Circuit Indigo: #818cf8 / #6366f1 (luminous circuit vias & active lines)
     - Pure Crisp White: #ffffff (matching "CLARK", "B", and white vias)
     - White Badge Pill: #ffffff background, #0d0c15 text (matching "CODES" pill in logo)
     - Cyan Trace Highlight: #38bdf8
     - Amber Gold Conversion Accent: #ffc300 (modeled after high-converting Astra CTA)
     ========================================================================= */

  /* Backgrounds & Surfaces (BclarkCodes Midnight Logo Palette) */
  --bg-base: #0d0c15;
  --bg-surface: #141221;
  --bg-surface-elevated: #1a182c;
  --bg-subtle: #211e38;
  --bg-navbar: rgba(13, 12, 21, 0.94);
  --bg-card: rgba(26, 24, 44, 0.75);

  /* Typography Colors */
  --text-primary: #ffffff;
  --text-secondary: #c5c2de;
  --text-muted: #a29ec1;
  --text-inverse: #0d0c15;

  /* Primary Accent Colors (BclarkCodes Circuit Logo Match) */
  --accent-primary: #818cf8;
  --accent-primary-hover: #9b94f6;
  --accent-primary-active: #6366f1;
  --accent-primary-light: rgba(129, 140, 248, 0.14);
  --accent-primary-rgb: 129, 140, 248;
  
  --accent-lavender: #a29ec1;
  --accent-lavender-light: rgba(162, 158, 193, 0.14);
  --accent-cyan: #38bdf8;
  --accent-glow: rgba(129, 140, 248, 0.35);

  /* Signature Astra Conversion Accents */
  --accent-amber: #ffc300;
  --accent-amber-hover: #ffd71c;
  --accent-amber-text: #0d0c15;

  /* Logo Signature White Pill Badge Tokens ("CODES" Pill) */
  --pill-bg: #ffffff;
  --pill-text: #0d0c15;
  --pill-border: rgba(255, 255, 255, 0.95);

  /* Borders & Dividers */
  --border-subtle: rgba(162, 158, 193, 0.12);
  --border-light: rgba(162, 158, 193, 0.24);
  --border-strong: rgba(162, 158, 193, 0.45);
  --border-accent: rgba(129, 140, 248, 0.60);

  /* 3 Distinct Service Color-Block Tokens */
  --tile-wp-bg: rgba(20, 28, 54, 0.65);
  --tile-wp-border: rgba(129, 140, 248, 0.45);
  --tile-wp-text: #ffffff;
  --tile-wp-accent: #93c5fd;
  --tile-wp-badge-bg: rgba(147, 197, 253, 0.16);
  --tile-wp-badge-text: #bfdbfe;

  --tile-ai-bg: rgba(12, 38, 32, 0.65);
  --tile-ai-border: rgba(52, 211, 153, 0.45);
  --tile-ai-text: #ffffff;
  --tile-ai-accent: #34d399;
  --tile-ai-badge-bg: rgba(52, 211, 153, 0.16);
  --tile-ai-badge-text: #a7f3d0;

  --tile-bot-bg: rgba(36, 20, 58, 0.65);
  --tile-bot-border: rgba(168, 85, 247, 0.45);
  --tile-bot-text: #ffffff;
  --tile-bot-accent: #c084fc;
  --tile-bot-badge-bg: rgba(192, 132, 252, 0.16);
  --tile-bot-badge-text: #e9d5ff;

  /* Typography System */
  --font-display: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', Menlo, Consolas, monospace;

  /* Type Scales */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;
  --text-7xl: 4.5rem;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Container */
  --container-max: 1200px;
  --container-pad: clamp(1rem, 4vw, 2rem);

  /* Border Radii */
  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;
  --radius-full: 9999px;
  --radius-pill: 50px;

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.5);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.6);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.7);
  --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.85);
  --shadow-glow: 0 0 28px rgba(129, 140, 248, 0.35);
  --shadow-pill: 0 4px 20px rgba(255, 255, 255, 0.22);
  --shadow-amber: 0 4px 22px rgba(255, 195, 0, 0.35);

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
  --duration-fast: 150ms;
  --duration-normal: 250ms;
  --duration-slow: 400ms;
}