@font-face {
  font-family: myFont_1;
  src: url(cmu.serif-roman.ttf);
  font-weight: lighter;
  font-style: normal;
}

@font-face {
  font-family: myFont_2;
  src: url(cmu.serif-roman.ttf);
  font-weight: lighter;
  font-style: normal;
}

@font-face {
  font-family: myFont_3;
  src: url(cmu.serif-roman.ttf);
  font-weight: lighter;
  font-style: normal;
}

:root {
  font-size: 16px;
  /* font-family: myFont_2; */
  --primary-color: rgb(255, 255, 255);
  --secondary-color: rgb(0, 0, 0);
  --text-primary: rgb(0, 0, 0);
  --text-secondary: rgb(255, 255, 255);
  --bg-primary: #070f1d;
  --bg-secondary: white;
  --nav-bg-primary: rgb(0, 0, 0);
  --nav-bg-secondary: rgb(10, 74, 170) ;
  --transition-speed: 300ms;
  --fade-in-speed: 500ms;
}

body {
  color: var(--text-color);
  background-color: var(--bg);
  margin:0;
  padding: 0;
  transition: background 500ms ease-in-out, color 1000ms ease-in-out;
  overflow-x: hidden;
}

h1 {
  color: var(--text-color);
  font-family: myFont_2;
}

h2 {
  color: var(--text-color);
  font-family: myFont_2;
}

p {
  font-size: 1.121rem;
  color: var(--text-color);
  font-family: myFont_2;
}

main {
  margin-left: 5rem;
  padding: 1rem;
}

body::-webkit-scrollbar {
  width:0.65rem;
}

body::-webkit-scrollbar-track {
  background:#070f1d;
}

body::-webkit-scrollbar-thumb {
  background: var(--nav-bg-secondary);
}

.navbar{
  position: fixed;
  background: var(--nav-bg-secondary);
  transition: width 0.25s ease-in-out;
  width: 6rem;
  height: 100%;
}

.navbar-nav {
  list-style:none;
  padding:0;
  margin:0;
  display: flex;
  flex-direction: column;
  align-items: center;
  /* height: 100%; */
}

.nav-item {
  width: 100%;
}


.nav-item:last-child{
  margin-top: auto;
}

.nav-link {
  display:flex;
  align-items: center;
  height: 5rem;
  color: var(--text-primary);
  text-decoration: none;
  transition: var(--transition-speed);
}

.nav-link:hover{
  background: var(--nav-bg-primary);
}


.link-text{
  display: none;
  margin-left: 1rem;
} 



.nav-link svg{
  min-width: 2rem;
  margin: 0 1.5rem;
  width: 2rem;
}

.nav-logo{
  font-weight: bold;
  text-transform: uppercase;
  margin-bottom: 1rem;
  text-align: center;
  color: var(--text-primary);
  background-color: var(--nav-bg-primary);
  font-size: 1.5rem;
  letter-spacing: 0.3ch;
  width: 100%;
}

.navbar.open {
  width:16rem;
}

.navbar.open .link-text {
  display:block;
  opacity: 0;
  animation-name: fade-in;
  animation-duration: var(--fade-in-speed);
  animation-timing-function: ease-in-out;
  animation-fill-mode: forwards;
}

.nav-logo .link-text{
  color: white;
}

.nav-logo .svg-icon{
  color: white;
}

.svg-icon{
  pointer-events: none;
}

.submenu {
  display: none;
  width: 6rem;
  margin-top: 1rem;
  margin-left: 2rem;
  list-style: none;
}

.submenu:last-child {
  margin-bottom: 1rem;
}

.linkide-sisu {
  margin: 10px;
}


.navbar.open .nav-item.active .submenu {
  display: block;
  transition: opacity 300ms;
}

.light{
  --bg: var(--primary-color);
  --text-color: var(--text-primary);
}

.dark{
  --bg: var(--secondary-color);
  --text-color: var(--text-secondary);
}

.sisu-konteiner {
  margin-left:20%;
  margin-right:20%;
  margin-top: 5rem;
}

.moon-icon{
  width: 40%;
  height: 40%;
  margin-bottom: 1rem;
  margin-left: 0.5rem;
  justify-content: center;
}


.nightmode_button {
  width: 50px;
  position: fixed;
  top: 1rem;
  right:1rem;
}
.nightmode_button label{
  display: block;
  width: 40px;
  height: 20px;
  border-radius: 20px;
  background-color: #bbb;
  position: relative;
  cursor: pointer;
}

.nightmode_button label:before {
  content: '';
  display: block;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background-color: #fff;
  position: absolute;
  top: 2px;
  left: 2px;
  transition: all 0.3s ease;
}

.nightmode_button input[type="checkbox"] {
  display: none;
}

.nightmode_button input[type="checkbox"]:checked + label {
  background-color: var(--nav-bg-secondary);
}

.nightmode_button input[type="checkbox"]:checked + label:before {
  transform: translateX(20px);
}

.nightmode_button input[type="checkbox"]:not(:checked) + label:before {
  transform: translateX(0px);
}


canvas {
  position: fixed;
  top: 0;
  bottom: 0;
  z-index: -1;
}

.sketch-container {
  position: relative;
  width: 60%;
  height:0;
  margin-top:5rem;
  margin-left: auto;
  margin-right: auto;
}
.sketch-container canvas{
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}


/* unvisited link */
    a:link {
        color: var(--text-primary);
        font-size:1rem;
        font-family:myFont_2;
        text-decoration: none;
    }

    /* mouse over link */
    a:hover {
      color: var(--text-secondary);
    }

    /* selected link */
    a:active {
        color: var(--text-primary);
    }

    .alapeatykk {
      opacity: 0;
      animation-name: fade-in;
      animation-duration: var(--fade-in-speed);
      animation-timing-function: ease-in-out;
      animation-fill-mode: forwards;
      text-decoration: none;
      color: var(--text-primary);
    }

    @keyframes fade-in {
      from {
        opacity: 0;
      }
      to {
        opacity: 1;
      }
    }