import React from "react"

import { Typography, Box, Container } from "@material-ui/core"
import { Link } from "gatsby-theme-material-ui"
import SEO from "../components/SEO"

const NotFoundPage = ({ location }) => (
  <Box
    display="flex"
    minHeight="100vh"
    alignItems="center"
    justifyContent="center"
    textAlign="center"
  >
    <SEO title="404" pathname={location.pathname} />
    <Container>
      <Typography variant="h1" gutterBottom>
        Page not found
      </Typography>
      <Typography variant="h2">
        <Link color="secondary" to="/">
          Back to our site
        </Link>
      </Typography>
    </Container>
  </Box>
)

export default NotFoundPage