* {
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  font-size: 16px;

  --nav-link: rgb(231, 216, 206);
  --nav-prim: #b84949;
  --nav-sec: #241f1e;
  --nav-hvr: #a76565;
  --nav-selec: #b84949;

  --text-prim: #b6b6b6;
  --text-sec: #ececec;
  --bg-prim: #4d3434;
  --bg-sec: #cf7878;

  --body-text: rgb(243, 186, 186);
  --proj-text: rgb(49, 0, 0);

  --nav-width: 1.2rem;
  --nav-width-hover: 5rem;
}

body {
  color: var(--body-text);
  background-color: var(--bg-prim);
}

body::-webkit-scrollbar {
  width: 0.3rem;
  transition: 0.2s;
}
body::-webkit-scrollbar-track {
  background-color: #241f1e;
}
body::-webkit-scrollbar-thumb {
  background-color: var(--nav-prim);
}

nav {
  width: var(--nav-width);
  height: 100vh;
  position: fixed;
  background-color: var(--nav-sec);
  transition: width 0.2s ease-in-out;
  overflow: hidden;
}
nav:hover {
  width: var(--nav-width-hover);
}

nav > ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.nav-item {
  margin-top: 1rem;
  transition: all 0.2s;
}
.nav-item:hover,
.nav-item:focus {
  -webkit-transform: scale(1.1);
  transform: scale(1.1);
}
.nav-item:active {
  -webkit-transform: scale(1);
  transform: scale(1);
}

.nav-item > a {
  text-decoration: none;
  color: var(--nav-link);
}
.nav-item > a:focus {
  color: var(--nav-hvr);
}
#current-page {
  color: var(--nav-selec);
}

.nav-link-text {
  position: absolute;
  left: -10rem;
  transition: color 0.25s;
}
nav:hover .nav-link-text {
  position: relative;
  left: auto;
}
nav:hover .nav-link-text:hover {
  color: var(--nav-hvr);
}

.nav-link-preview {
  position: relative;
  transition: 0.2s;
}
nav:hover .nav-link-preview {
  position: absolute;
  left: -10rem;
}

main {
  margin-left: var(--nav-width);
  padding: 1rem;
  text-align: center;
  transition: margin-left 0.2s;
}

#project-holder {
  height: fit-content;
}

.project {
  display: inline-flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;

  width: 22vw;
  padding: 0.5rem;
  border: 0.21rem solid var(--nav-sec);
  border-radius: 0.5rem;
  margin-top: 0.25rem;
  
  text-decoration: none;
  color: var(--proj-text);
  background-color: var(--bg-sec);

  transition: all 0.2s;
  z-index: -1;
}
.project:hover,
.project:focus {
  -webkit-transform: scale(1.03);
  transform: scale(1.03);
  z-index: 0;
}
.project:active {
  -webkit-transform: scale(1);
  transform: scale(1);
}

.project img {
  width: 100%;
  margin-top: 0.5rem;
  border: 0.19rem solid var(--nav-sec);
  border-radius: 0.5rem;
}

footer {
  text-align: center;
}

footer > a {
  display: none;
  text-decoration: none;
  margin-left: var(--nav-width);
  margin-bottom: 20px;
  transition: all 0.2s;
  border-radius: 0.5rem;
  padding: 0.25rem;
  background-color: var(--nav-sec);
  color: var(--nav-link);
}
footer > a:hover,
footer > a:focus {
  -webkit-transform: scale(1.1);
  transform: scale(1.1);
  color: var(--nav-hvr);
}
footer > a:active {
  -webkit-transform: scale(1);
  transform: scale(1);
}

.gl-canvas {
  border-radius: 0.23rem;
  border: 0.21rem solid var(--nav-sec);
}

.button {
  border-radius: 0.2rem;
  transition: all 0.2s;
  border: none;
  padding: 0.1rem;
  background-color: var(--text-prim);
}
.button:hover,
.button:focus {
  -webkit-transform: scale(1.1);
  transform: scale(1.1);
  background-color: var(--text-sec);
}
.button:active {
  -webkit-transform: scale(1);
  transform: scale(1);
  background-color: var(--text-prim)
}

@media screen and (max-width: 860px) {
  :root {
    --nav-width: var(--nav-width-hover);
  }

  .project {
    width: 40vw;
  }

  nav {
    width: var(--nav-width-hover);
  }

  .nav-link-preview {
    position: absolute;
    left: -10rem;
  }

  .nav-link-text {
    position: relative;
    left: auto;
  }

  footer > a {
    display: inline-block;
  }

  .gl-canvas {
    width: 70%;
  }
}

@media screen and (max-width: 605px) {
  .project {
    width: 65vw;
  }
}