:root {
  --sectionheadcolor: red;
 }

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  font-family: 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
  line-height: 1.5;
  
}

h1,
h2
h3,
h4,
h5,
h6 {
  margin-left: 50px;
}

p {
  margin-left: 20px;
}

img {
  display: inline;
  height: 180px;
  margin-top: 20px;
 
}

.hero-banner {
  background-image: url("../images/decodigitaldesign-pale.png");
  height: 200px;
  width: 100%;
  

  /* BACKGROUND PHOTO
  height: 300px;
  width: 70%;
  margin-bottom: 10px;
  background-image: url("../images/wallphotosquarish.png");
  background-size: cover;
  background-position: top;
  background-repeat: no-repeat;*/
}

header {
  height: 100px;
  background-color: black;
}

h1 {
  display: inline-block;
  color: white;
  font-size: 30px;
  padding: 20px;
}

nav {
  display: inline-block;
  float: right;
  margin-right: 40px;
  padding-top: 15px;
  font-size: 25px;
  padding-top: 20px;
}

li a {
  color: var(--sectionheadcolor)
}

ul {
  list-style-type: none;
  display: inline-block; 
}

header nav ul {
  list-style-type: none;
}

header nav ul li {
  display: inline-block;
  margin-left: 50px;
}

h2 {
  float: left;
  font-size: 25px;
  margin-top: 120px;
  padding: 10px;
  color: black; 
}

#aboutgrid {
  margin: 0px 5%;
  display: flex;
  flex-direction: row;
}

.aboutgridarea {
  display: row;
}

h3 {
  color: var(--sectionheadcolor);
  font-size: 30px;
  background-color: white;
  margin-bottom: 20px;
}

.page-section {
  display: inline-block;
  width: 80%;
  margin-left: 80px;
}

#workexamplegrid {
  margin: 0px 5%;
  display: grid;
  grid-template-rows: 200px 200px 200px;
  grid-template-columns: 1fr 1fr;
  grid-template-areas:
    "project1 project1"
    "project2 project3"
    "project4 project5"
    ;

}

a img {
  width: 50%;
  margin-left: 150px;
  margin-top:-5px;
}

#project1 {
  grid-area: project1;
  /*background-image: url("../images/Prework-study-guidesmall.png");*/
  background-position: top;
}

#project2 {
  grid-area: project2;
  background-image: url("../images/colourfulcogs.jpeg");
  
}

#project3 {
  grid-area: project3;
  background-image: url("../images/colourfulcogs.jpeg");
 
}

#project4 {
  grid-area: project4;
  background-image: url("../images/colourfulcogs.jpeg");
  
}

#project5 {
  grid-area: project5;
  background-image: url("../images/colourfulcogs.jpeg");
  
  
}

.heading {
  color: black;
  background-color: white; 
}
.workexamplegridarea {
  display: grid;
  background-position: top;
  background-size: cover;
  background-repeat: no-repeat;
  align-content:flex-start;
  margin: 10px;
}

/*could put the contact links in a footer rather than a flexbox*/

#flexcontactbox {
  display: flex;
  justify-content: space-around;
}

div a {
  color:black
}

/*media queries for tablet and smartphone screen size*/

@media only screen and (max-width: 880px) {
  nav {
    display: none;
  }

  #workexamplegrid {
    margin: 0px 5%;
    display: grid;
    grid-template-rows: 1fr 1fr 1fr 1fr 1fr;
    grid-template-columns: 1fr;
    grid-template-areas:
      "project1"
      "project2"
      "project3"
      "project4"
      "project5"
      ;
  }

  #flexcontactbox {
    flex-direction: column;
    align-items: flex-start;
    }

  #aboutgrid {
    flex-direction: column;
  }
  }