/* ============================================================
   WayGo — CSS Custom Properties
   Premium Dark Theme · Glassmorphism · Glow System
   ============================================================ */

:root {
  /* === Brand Colors === */
  --brand-teal: #0D9488;
  --brand-teal-light: #14B8A6;
  --brand-teal-dark: #0F766E;
  --brand-teal-glow: rgba(13, 148, 136, 0.35);
  --brand-teal-glow-strong: rgba(13, 148, 136, 0.55);
  --brand-cyan: #06B6D4;

  --accent-gold: #F59E0B;
  --accent-gold-light: #FBBF24;
  --accent-gold-glow: rgba(245, 158, 11, 0.4);

  /* === Surfaces === */
  --bg-deep: #070708;
  --bg-primary: #0A0A0C;
  --bg-surface: #111114;
  --bg-elevated: #18181C;
  --bg-card: #1A1A1F;

  /* === Glass === */
  --glass-bg: rgba(255, 255, 255, 0.02);
  --glass-bg-hover: rgba(255, 255, 255, 0.04);
  --glass-border: rgba(255, 255, 255, 0.06);
  --glass-border-hover: rgba(255, 255, 255, 0.10);
  --glass-blur: blur(24px);

  /* === Text === */
  --text-primary: #FAFAFA;
  --text-secondary: #A1A1AA;
  --text-muted: #71717A;
  --text-dim: #52525B;

  /* === Gradients === */
  --gradient-brand: linear-gradient(135deg, #0D9488 0%, #06B6D4 100%);
  --gradient-brand-reverse: linear-gradient(135deg, #06B6D4 0%, #0D9488 100%);
  --gradient-gold: linear-gradient(135deg, #F59E0B 0%, #FBBF24 50%, #F59E0B 100%);
  --gradient-hero-overlay: radial-gradient(ellipse 80% 50% at 50% -10%, rgba(13, 148, 136, 0.12) 0%, transparent 70%);
  --gradient-section-fade: linear-gradient(180deg, transparent 0%, rgba(13, 148, 136, 0.03) 50%, transparent 100%);
  --gradient-card-border: linear-gradient(135deg, rgba(255,255,255,0.06) 0%, rgba(13,148,136,0.2) 50%, rgba(255,255,255,0.06) 100%);

  /* === Shadows === */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.6);
  --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.7);
  --shadow-glow-teal: 0 0 40px rgba(13, 148, 136, 0.25), 0 0 80px rgba(13, 148, 136, 0.1);
  --shadow-glow-gold: 0 0 40px rgba(245, 158, 11, 0.25), 0 0 80px rgba(245, 158, 11, 0.1);
  --shadow-card-hover: 0 8px 40px rgba(13, 148, 136, 0.2), 0 0 0 1px rgba(13, 148, 136, 0.15);

  /* === Radii === */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-2xl: 32px;
  --radius-full: 9999px;

  /* === Typography === */
  --font-display: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-body: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;

  /* === Transitions === */
  --ease-out-expo: cubic-bezier(0.19, 1, 0.22, 1);
  --ease-out-back: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-in-out-smooth: cubic-bezier(0.65, 0, 0.35, 1);

  --duration-fast: 180ms;
  --duration-base: 350ms;
  --duration-slow: 600ms;
  --duration-very-slow: 900ms;

  /* === Layout === */
  --nav-height: 72px;
  --container-max: 1200px;
  --container-padding: clamp(16px, 5vw, 48px);
  --section-gap: clamp(80px, 12vw, 160px);

  /* === Z-Index === */
  --z-canvas: 0;
  --z-content: 1;
  --z-sticky: 10;
  --z-nav: 100;
  --z-modal: 200;
}