{
  "name": "CivilMath — Civil Engineering Calculator Suite",
  "short_name": "CivilMath",
  "description": "Free online civil engineering calculators for concrete volume, structural beam analysis, bar bending schedules, column design, rebar estimation, geotechnical bearing capacity, surveying, and unit conversion.",
  "start_url": "/",
  "display": "standalone",
  "background_color": "#f8fafc",
  "theme_color": "#2563EB",
  "icons": [
    { "src": "/favicon.svg", "sizes": "192x192", "type": "image/svg+xml" },
    { "src": "/favicon.svg", "sizes": "512x512", "type": "image/svg+xml" }
  ]
}