@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

/*
  Self-hosting note: replace the @import above with local @font-face declarations
  once Inter WOFF2 files are placed in assets/fonts/. Use:
    @font-face { font-family: 'Inter'; src: url('../fonts/inter-variable.woff2') format('woff2');
      font-weight: 100 900; font-display: swap; }
*/

:root {
  /* Brand palette */
  --color-tech-blue: #2563EB;
  --color-deep-navy: #0A1F44;
  --color-vibrant-green: #16A34A;
  --color-bright-lime: #65D74E;
  --color-soft-white: #F9FAFB;

  /* Functional */
  --color-text: #111827;
  --color-text-muted: #4B5563;
  --color-border: #E5E7EB;
  --color-bg: #FFFFFF;
  --color-bg-subtle: #F9FAFB;

  /* Typography */
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-display: 'Inter', system-ui, sans-serif;

  /* Type scale */
  --fs-h1: clamp(2rem, 5vw, 4rem);
  --fs-h2: clamp(1.5rem, 3.5vw, 2.5rem);
  --fs-h3: 1.5rem;
  --fs-body: 1.0625rem;
  --fs-small: 0.875rem;

  /* Spacing scale */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-24: 6rem;

  /* Layout */
  --container-max: 1200px;
  --container-narrow: 760px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 16px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.12);
}