/* ============================================================
   Design Tokens — Think & Evolve ISEE Landing
   Colors derived from the Think & Evolve logo (#60B0F0 primary blue)
   ============================================================ */

:root {
  /* Primary palette */
  --color-primary: #60B0F0;
  --color-primary-dark: #2D7ABF;
  --color-primary-darker: #1B5E9E;
  --color-primary-light: #E8F4FD;
  --color-primary-glow: #A8D8F8;

  /* Neutral palette */
  --color-text: #1F2937;
  --color-text-secondary: #4B5563;
  --color-text-muted: #6B7280;
  --color-text-inverse: #FFFFFF;

  /* Backgrounds */
  --color-bg: #FFFFFF;
  --color-bg-warm: #F9FAFB;
  --color-bg-section: #F3F8FC;
  --color-bg-dark: #1A2B3C;
  --color-bg-card: #FFFFFF;

  /* Borders */
  --color-border: #E5E7EB;
  --color-border-light: #F3F4F6;

  /* Accent */
  --color-success: #10B981;
  --color-success-light: #D1FAE5;
  --color-accent-warm: #F59E0B;

  /* Typography */
  --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Font sizes */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;

  /* 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;

  /* Layout */
  --max-width: 1140px;
  --border-radius: 8px;
  --border-radius-lg: 12px;
  --border-radius-xl: 16px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
  --shadow-card: 0 2px 12px rgba(96, 176, 240, 0.08);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
}