:root {
  /* Corporate green palette */
  --color-primary: #00662d;
  --color-primary-dark: #004d21;
  --color-primary-light: #008037;

  /* Secondary green shades */
  --color-green-medium: #007a2f;
  --color-green-light: #009944;

  /* Greys */
  --color-secondary: #1a1a1a;
  --color-dark: #1a1a1a;
  --color-dark-alt: #0d0d0d;
  --color-text: #292929;
  --color-text-secondary: #5a6268;
  --color-text-muted: #8a8d91;
  --color-text-light: #ffffff;

  /* Light backgrounds */
  --color-light: #ffffff;
  --color-light-alt: #f8fafc;
  --color-light-bg: #f0f5f2;

  /* Borders */
  --color-border: #e0e0e0;
  --color-border-light: #f1f1f1;

  /* Status colors */
  --color-success: #00662d;
  --color-error: #dc3545;

  /* WhatsApp */
  --color-whatsapp: #25D366;
  --color-whatsapp-dark: #128C7E;

  /* Fonts */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Typography scale */
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  --font-size-6xl: 3.75rem;
  --font-size-7xl: 4.5rem;

  /* Line heights */
  --line-height-tight: 1.15;
  --line-height-normal: 1.5;
  --line-height-loose: 1.7;

  /* Font weights */
  --font-weight-light: 300;
  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;

  /* Max widths */
  --max-width: 1200px;
  --max-width-narrow: 800px;

  /* Container gaps */
  --container-padding: 48px;
  --container-padding-desktop: 48px;
  --section-padding-desktop: 100px 0;
  --section-padding-mobile: 70px 0;

  /* Content spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 5rem;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.25s ease;
  --transition-slow: 0.4s ease;
  --transition-spring: cubic-bezier(0.34, 1.56, 0.68, 1);

  /* Border radius */
  --border-radius-sm: 8px;
  --border-radius: 12px;
  --border-radius-lg: 20px;
  --border-radius-xl: 28px;
  --border-radius-full: 9999px;

  /* Shadows */
  --shadow-xs: 0 1px 3px rgba(0, 0, 0, 0.04);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
  --shadow-base: 0 4px 20px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.08);
  --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.10);
  --shadow-inner: inset 0 2px 6px rgba(0, 0, 0, 0.03);

  /* Icon enhancements */
  --icon-bg: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
  --icon-ring: 0 0 0 3px rgba(255, 255, 255, 0.12);
  --icon-highlight: inset 0 1px 0 rgba(255, 255, 255, 0.18);

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  --gradient-primary-hover: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  --gradient-dark: linear-gradient(135deg, var(--color-dark) 0%, var(--color-dark-alt) 100%);
  --gradient-accent: linear-gradient(135deg, var(--color-green-light) 0%, var(--color-primary) 100%);
  --gradient-overlay: linear-gradient(135deg, rgba(0, 102, 45, 0.85) 0%, rgba(0, 77, 33, 0.9) 100%);

  /* Premium shadows */
  --shadow-premium: 0 20px 60px rgba(0, 102, 45, 0.15);
  --shadow-premium-dark: 0 24px 64px rgba(26, 26, 26, 0.20);
  --shadow-elevated: 0 8px 32px rgba(0, 102, 45, 0.12);

  /* Soft green for accents */
  --color-primary-soft: rgba(0, 102, 45, 0.05);
  --color-primary-soft-2: rgba(0, 102, 45, 0.08);

  /* Timeline colors */
  --timeline-dot: var(--color-primary);
  --timeline-line: var(--color-border);

  /* Premium font sizes */
  --font-size-display-sm: 4rem;
  --font-size-display-md: 6rem;
  --font-size-display-lg: 9rem;

  /* Animation easing presets */
  --ease-out-quart: cubic-bezier(0.25, 0.1, 0.25, 1);
  --ease-out-cubic: cubic-bezier(0.21, 0.44, 0.74, 0.95);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.68, 1);

  /* Scroll snap offset */
  --scroll-snap-offset: 80px;

  /* Z-index layers */
  --z-modal: 9999;
  --z-modal-backdrop: 9998;
  --z-modal-content: 10000;
}