/* ============================================
   ZENDERS — Design System Variables
   ============================================ */

:root {
  /* === Background Colors === */
  --bg-primary: #0d0e13;
  --bg-secondary: #16181f;
  --bg-card: #1e2029;
  --bg-glass: rgba(255, 255, 255, 0.04);
  --bg-glass-hover: rgba(255, 255, 255, 0.07);

  /* === Border Colors === */
  --border-glass: rgba(255, 255, 255, 0.08);
  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-hover: rgba(255, 255, 255, 0.12);

  /* === Text Colors === */
  --text-primary: #f0f0f5;
  --text-secondary: #9ca0a9;
  --text-muted: #5c616d;
  --text-white: #ffffff;

  /* === Gold Accent Scale === */
  --accent-gold: #d8871e;
  --accent-gold-light: #e1a238;
  --accent-gold-dim: rgba(216, 135, 30, 0.15);
  --accent-gold-glow: rgba(216, 135, 30, 0.08);
  --brand-50: #fdf8ee;
  --brand-100: #f9edd2;
  --brand-200: #f2d9a1;
  --brand-300: #e9bf65;
  --brand-400: #e1a238;
  --brand-500: #d8871e;
  --brand-600: #c06a14;
  --brand-700: #9f4e13;
  --brand-800: #823f16;
  --brand-900: #6c3416;
  --brand-950: #3e1a09;

  /* === Blue Accent === */
  --accent-blue: #3b82f6;
  --accent-blue-dim: rgba(59, 130, 246, 0.15);

  /* === Dark Background Scale === */
  --dark-50: #f6f6f7;
  --dark-100: #e1e2e5;
  --dark-200: #c3c5cb;
  --dark-300: #9ca0a9;
  --dark-400: #767b87;
  --dark-500: #5c616d;
  --dark-600: #494d57;
  --dark-700: #3c4049;
  --dark-800: #22252d;
  --dark-900: #16181f;
  --dark-950: #0d0e13;

  /* === Gradients === */
  --gradient-gold: linear-gradient(135deg, #e1a238 0%, #f0c060 50%, #c06a14 100%);
  --gradient-white: linear-gradient(135deg, #ffffff 0%, #d0d0e0 100%);
  --gradient-shimmer: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  --gradient-bg-section: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  --gradient-bg-reverse: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
  --gradient-radial-gold: radial-gradient(ellipse at center, rgba(216, 135, 30, 0.12) 0%, transparent 70%);

  /* === Shadows === */
  --shadow-glow: 0 0 40px rgba(216, 135, 30, 0.08);
  --shadow-glow-strong: 0 0 60px rgba(216, 135, 30, 0.15);
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4);
  --shadow-card-hover: 0 8px 40px rgba(0, 0, 0, 0.6);
  --shadow-button: 0 4px 16px rgba(216, 135, 30, 0.3);
  --shadow-input-focus: 0 0 0 3px rgba(216, 135, 30, 0.2);

  /* === Border Radius === */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* === Typography === */
  --font-display: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* === Font Sizes (fluid) === */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.8rem);
  --text-sm: clamp(0.8rem, 0.75rem + 0.3vw, 0.875rem);
  --text-base: clamp(0.9rem, 0.85rem + 0.3vw, 1rem);
  --text-lg: clamp(1rem, 0.95rem + 0.4vw, 1.125rem);
  --text-xl: clamp(1.15rem, 1rem + 0.5vw, 1.25rem);
  --text-2xl: clamp(1.4rem, 1.2rem + 0.8vw, 1.5rem);
  --text-3xl: clamp(1.7rem, 1.4rem + 1.2vw, 1.875rem);
  --text-4xl: clamp(2rem, 1.6rem + 1.5vw, 2.25rem);
  --text-5xl: clamp(2.5rem, 2rem + 2vw, 3rem);
  --text-6xl: clamp(3rem, 2.2rem + 3vw, 3.75rem);
  --text-7xl: clamp(3.5rem, 2.5rem + 4vw, 4.5rem);

  /* === Spacing === */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;

  /* === Layout === */
  --container-max: 1200px;
  --container-wide: 1400px;
  --section-padding: clamp(4rem, 6vw, 8rem);
  --nav-height: 72px;

  /* === Transitions === */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
  --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);
}