/**
 * DIZYBIRD Design System - CSS Variables & Design Tokens
 * Mode: STRICT LIGHT MODE
 * Brand Colors:
 *   Yellow: #ffcc01
 *   Blue:   #2679b8
 *   Black:  #000000
 *   White:  #ffffff
 */

:root {
  /* Brand Core */
  --brand-yellow: #ffcc01;
  --brand-yellow-hover: #e5b700;
  --brand-yellow-light: #fffdeb;
  --brand-yellow-subtle: #fef9c3;

  --brand-blue: #2679b8;
  --brand-blue-hover: #1f6498;
  --brand-blue-dark: #15466b;
  --brand-blue-light: #f0f7fc;
  --brand-blue-subtle: #dbeafe;

  --brand-black: #000000;
  --brand-black-deep: #0a0f1d;
  --brand-white: #ffffff;

  /* Conversion Colors */
  --color-whatsapp: #25d366;
  --color-whatsapp-hover: #20ba5a;
  --color-whatsapp-bg: #eafaf1;
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-danger: #ef4444;

  /* Surfaces & Backgrounds (Light Mode) */
  --bg-body: #ffffff;
  --bg-surface: #ffffff;
  --bg-alt: #f8fafc;
  --bg-subtle: #f1f5f9;
  --bg-muted: #e2e8f0;

  /* Text & Typography */
  --text-headline: #0f172a;       /* Deep slate black for high contrast */
  --text-body: #334155;           /* Readable slate-700 */
  --text-muted: #64748b;          /* Secondary captions */
  --text-light: #94a3b8;          /* Low-priority markers */
  --text-inverse: #ffffff;

  /* Borders & Dividers */
  --border-subtle: #e2e8f0;
  --border-medium: #cbd5e1;
  --border-focus: #2679b8;

  /* Shadows & Elevation */
  --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.04);
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.08), 0 1px 2px -1px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
  --shadow-blue-glow: 0 8px 24px -4px rgba(38, 121, 184, 0.25);
  --shadow-yellow-glow: 0 8px 20px -4px rgba(255, 204, 1, 0.35);

  /* Radii */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Typography Scale */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* Transitions */
  --transition-fast: 0.15s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.4s cubic-bezier(0.16, 1, 0.3, 1);

  /* Layout Containers */
  --container-max: 1280px;
  --container-padding: 1.5rem;
}