/* ========================================
   DESIGN TOKENS — Liat.ai
   ======================================== */

:root {
  /* Brand Palette */
  --color-green-dark: #005F02;
  --color-green-deep: #004A01;
  --color-green-mid: #427A43;
  --color-green-light: #5A9A5B;
  --color-gold: #C0B87A;
  --color-cream: #F2E3BB;
  --color-orange: #FF6B00;
  --color-orange-dim: #CC5500;
  --color-white: #FFFFFF;
  --color-black: #0A0A0A;
  --color-red: #E63946;

  /* Semantic Colors */
  --bg-primary: var(--color-green-dark);
  --bg-secondary: #003D01;
  --bg-card: rgba(66, 122, 67, 0.25);
  --bg-card-hover: rgba(66, 122, 67, 0.4);
  --text-primary: var(--color-cream);
  --text-heading: var(--color-white);
  --text-accent: var(--color-orange);
  --text-muted: rgba(242, 227, 187, 0.6);
  --border-subtle: rgba(192, 184, 122, 0.15);
  --border-accent: rgba(255, 107, 0, 0.3);

  /* Typography */
  --font-heading: 'Oswald', 'Arial Narrow', sans-serif;
  --font-body: 'Inter', -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Type Scale */
  --text-xs: clamp(0.7rem, 0.65rem + 0.25vw, 0.8rem);
  --text-sm: clamp(0.8rem, 0.75rem + 0.3vw, 0.95rem);
  --text-base: clamp(0.95rem, 0.9rem + 0.3vw, 1.1rem);
  --text-lg: clamp(1.1rem, 1rem + 0.5vw, 1.35rem);
  --text-xl: clamp(1.3rem, 1.1rem + 1vw, 1.8rem);
  --text-2xl: clamp(1.8rem, 1.4rem + 2vw, 2.8rem);
  --text-3xl: clamp(2.2rem, 1.6rem + 3vw, 4rem);
  --text-4xl: clamp(2.8rem, 2rem + 4vw, 5.5rem);
  --text-5xl: clamp(3.5rem, 2.5rem + 5vw, 7rem);

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2.5rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  --space-4xl: 10rem;

  /* Layout */
  --max-width: 1280px;
  --max-width-narrow: 960px;
  --nav-height: 72px;
  --section-padding: clamp(4rem, 8vw, 8rem);

  /* Borders & Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-full: 50%;

  /* Shadows */
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.3);
  --shadow-elevated: 0 8px 40px rgba(0, 0, 0, 0.4);
  --shadow-glow-orange: 0 0 30px rgba(255, 107, 0, 0.15);
  --shadow-glow-green: 0 0 40px rgba(66, 122, 67, 0.3);

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --duration-fast: 200ms;
  --duration-base: 400ms;
  --duration-slow: 700ms;

  /* Z-Index Scale */
  --z-base: 1;
  --z-card: 10;
  --z-nav: 100;
  --z-overlay: 200;
  --z-modal: 300;
}