/* Quartznet main stylesheet */

/*
* Base rules
*/

html {
  box-sizing: border-box;
}

*, *:before, *:after {
  box-sizing: inherit;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Segoe UI Symbol", "Segoe UI Emoji", "Apple Color Emoji", Roboto, Helvetica, Arial, sans-serif;
  font-size: 18px;
  font-display: swap;
  line-height: 1.8;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: bold;
  line-height: 1.2;
  padding: 0;
}

p {
  margin: 15px 0;
}

/*
https://stackoverflow.com/questions/36229356/whats-the-equivalent-of-the-container-bootstrap-class-in-purecss-io
bootstrap container code
*/
.container {
  padding-right: 15px;
  padding-left: 15px;
  margin-right: auto;
  margin-left: auto;
  /* max-width: 80%; */
}

img {
  max-width: 100%;
}


/*
* Layout starts here!
*/

header {
  min-height: 50px;
  /* text-align: center; */
  border-bottom: 5px solid gray;
}

.title {
  font-size: 3em;
  text-decoration: none;
  margin: 0;
  padding: 0;
  display: inline-block;
  line-height: 80px;
}

/* flexbox navbar test*/
nav ul {
  display: flex;
  padding: 0;
  margin: 0;
}

nav ul li {
  font-size: 1.2em;
  text-align: center;
}

nav li {
  list-style-type: none;
}

/* Change color on hover */
nav li a {
  margin-right: 50px;
  text-decoration: none;
}

nav li a:hover {
  text-decoration: underline;
}

/* Contains all content */
main {
  padding-top: 20px;
  /*Extra space to push footer to the bottom when there is not much content*/
  /* @TODO fix height calculation. No way to get height of window as far as I know. Only the vertical height...*/
  /* min-height: calc(100vh - 340px); */
  min-height: 710px;
}


/*
* Content types
*/

section {
  border-radius: 5px;
  min-height: 380px;
  margin-bottom: 2em;
  padding: 5px 20px;
}

/* Login form styling. Work in progress. */
.login-form {
  margin: 0 auto;
  width: 50%;
}

.form-control, .btn {
  min-height: 38px;
}

.form-label-group {
  position: relative;
  margin-bottom: 1rem;
}

.form-label-group>input, .form-label-group>label {
  padding: var(--input-padding-y) var(--input-padding-x);
}

.form-label-group>label {
  position: absolute;
  top: 0;
  left: 0;
  display: block;
  width: 100%;
  margin-bottom: 0;  /* Override default `<label>` margin */
  line-height: 1.5;
  color: #495057;
  border: 1px solid transparent;
  border-radius: .25rem;
  transition: all .1s ease-in-out;
}

.form-label-group input::-webkit-input-placeholder {
  color: transparent;
}

.form-label-group input:-ms-input-placeholder {
  color: transparent;
}

.form-label-group input::-ms-input-placeholder {
  color: transparent;
}

.form-label-group input::-moz-placeholder {
  color: transparent;
}

.form-label-group input::placeholder {
  color: transparent;
}

.form-label-group input:not(:placeholder-shown) {
  padding-top: calc(var(--input-padding-y) + var(--input-padding-y) * (2 / 3));
  padding-bottom: calc(var(--input-padding-y) / 3);
}

.form-label-group input:not(:placeholder-shown)~label {
  color: #777;
  font-size: 12px;
  padding-top: calc(var(--input-padding-y) / 3);
  padding-bottom: calc(var(--input-padding-y) / 3);
}

footer {
  font-size: 18px;
  padding: 5px;
  text-align: center;
}

/*
* Responsice design(tablet/mobile)
*/

@media (min-width: 768px) {
  .container {
    width: 750px;
  }
}

@media (min-width: 992px) {
  .container {
    width: 970px;
  }
}

@media (min-width: 1200px) {
  .container {
    width: 1170px;
  }
}

/* Responsive layout - when the screen is less than 700px wide, make the two columns stack on top of each other instead of next to each other */
@media screen and (max-width: 700px) {
  .title {
    display: block;
    text-align: center;
  }

  nav ul {
    flex-direction: column;
    margin: 0 auto;
  }

  nav ul li a {
    text-align: center;
    margin: 0 auto;
  }
}