/* Layout */
:root {
  --link-color: white;
  --link-hover: #f45b69;
  --btn-hover: #85353c;
  --main-bg: #141414;
  --secondary-bg: blue;
  --text-main: white;
  --error-color: red;
  --main-accent: #2b2b2b;
  --board-main: #1f1f1f;
}

*,
*::before,
*::after {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}

html,
body {
  height: 100vh;
  width: 100vw;
  font-family: "Garamond", serif;
}

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

body {
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}
/* Header */

header {
  /* height: 40vh;  why is the height set to 40% view height? */
  width: 100%;
  background-color: var(--main-bg);
}

a {
  text-decoration: none;
  color: inherit;
}

nav {
  width: auto;
  height: auto;
  /*margin : auto;*/
  /*padding: 0.75em;*/
  display: flex;
  flex-flow: nowrap column;
  justify-content: space-around;
}

.nav-list {
  margin: auto;
}

.options {
  display: inline-block;
  vertical-align: middle;
  padding-right: 0.2em;
  justify-content: space-evenly;
}

.links:hover {
  color: var(--link-hover);
  transition: 1s;
}

.error {
  color: var(--error-color);
}

.links {
  text-decoration: none;
  color: var(--link-color);
  margin: 0 1em;
  font-size: 1.2em;
}

.nav-link:hover {
  color: var(--link-hover);
}

.navbar {
  margin: auto;
  max-width: 1500px;
  display: flex;
  flex-direction: row;
}

/* php knights logo */
.logo {
  height: 80px;
  width: 80px;
}

/* search bar */

.search-input {
  font-style: inherit;
  height: 30px;
  padding: 0.5em 1em;
  border-radius: 5px;
  border: none;
  margin-right: 0.5em;
}

.search-input:focus {
  border-style: solid 1px;
  border-color: var(--link-hover);
}

.search-btn {
  font-style: inherit;
  background-color: transparent;
  color: var(--link-color);
  border-color: var(--link-color);
  border-style: solid 1px;
  border-radius: 5px;
  padding: 0.4em 0.6em;
}

.search-btn:hover,
search-btn:active {
  color: var(--link-hover);
  border-color: var(--link-hover);
}

/* Main */
#main {
  text-align: center;
  flex-grow: 1;
}

#main h1 {
  /* dont use viewheight for margins */
  /* for content styling put margins on section instead */
  font-size: 3em;
}

.homepage-bio {
  margin-top: 3vh;
}

.homepage-header img {
  height: 600px;
  width: auto;
}

.homepage-grid {
  display: flex;
  justify-content: center;
  margin: 2vh 0px;
}

.homepage-grid img {
  height: 200px;
  width: auto;
  border-radius: 5px 5px 0 0;
}

.card {
  box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2);
  transition: 0.3s;
  border-radius: 5px; /* 5px rounded corners */
  margin: 5vh 5vw;
  width: 400px;
  padding: 3vh 2vw;
  transition: all 0.2s ease-in-out;
}

.card:hover {
  background-color: #141414;
  transform: scale(1.1);
  color: white;
}

.hide {
  display: none;
}

.active {
  display: block;
}

.card img {
  display: block;
  margin-left: auto;
  margin-right: auto;
  width: 100%;
}

.card-container {
  margin: 2vh 0px 0px 0px;
}

/* Footer */

footer {
  font-size: 0.9em;
}

footer {
  color: var(--text-main);
  background-color: var(--main-bg);
  padding: 1em;
}

footer > ul {
  text-align: center;
}

.copyright {
  font-size: 0.9em;
  text-align: center;
  margin: 1em auto;
}

.btn {
  color: var(--text-main);
  font-family: "Roboto";
  width: 100px;
  height: 30px;
  border: none;
  border-radius: 5px;
  font-size: 1.1em;
  background-color: var(--link-hover);
}

.btn:hover {
  color: var(--text-main);
  background-color: var(--btn-hover);
}

.btn-container {
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  align-items: flex-end;
}