@charset "UTF-8";

/* Global Styles */
* {
  box-sizing: border-box;
}

/* Body Structure */
body {
  background-color: rgba(244,244,244,0.7);
  height: 100%;
  margin: 0;
  padding: 0;
  font-family: 'Roboto', sans-serif;
  line-height: 1.5;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Roboto Slab', serif;
}

h1 {
  text-align: center;
}

/* Header */
header {
  background-color: rgb(158, 128, 207);
  width: 100%;
  padding: 50px;
}

/* Navigation */
nav {
  background-color: #212121;
  margin-bottom: 0;
}

nav ul {
  list-style-type: none;
  padding: 0;
  flex-wrap: wrap;
  margin: 0 auto;
  width: 80%;
}

nav ul li {
  flex: 1 0 auto;     
}

nav ul li a {
  display: block;
  text-decoration: none;
  color: grey;
  padding: 20px;
  font-weight: bold;
}

nav ul li a:hover {
  color: rgb(158, 128, 207);
}

.current {
  color: purple;
}

/* Page Structure */
section {
  padding: 20px;
  max-width: 90%;
  margin: 20px auto;
}

.parent {
  text-align: center;
}

ul.overview {
  display: inline-block;
  text-align: left;
}

.criteria h2 {
  text-align: center;
}

.criteria p {
  float: left;
  margin: 20px;
  border: 2px groove black;
  outline: 5px double purple;
  outline-offset: 5px;
  padding: 10px;
}

.clear {
  content: "";
  clear: left;
  display: table;
}

.flex-container {
  display: flex;
}

.flex-item {
  flex: 1;
  margin: 20px;
  padding: 15px;
  border: 2px solid black;
}

.project-image {
  display: block;
  width: 100%;
  margin: 0 auto;
}

/* Footer */
footer {
  background-color: rgb(158, 128, 207);
  width: 100%;
  padding: 10px;
  text-align: center;
}

/* Media Queries */
@media (max-width: 767px) {
  
  .content-container {
    max-width: 100%;
    margin: 30px auto 0;
  }
    
  .flex-container {
    flex-direction: column;
  }
}