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


:root {
  --left-pad: 96px;  
  --top-pad: 34px;
  --title-size: 44px;
  --folder-size: 140px;
  --col-width: 220px;
  --row-gap: 52px;
  --col-gap: 70px;
}

html, body {
  height: 100%;
}

body {
  font-family: "Press Start 2P", monospace;
  color: #fff;


  background-color: black;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;

  image-rendering: pixelated;
}


.logo-link {
  position: fixed;
  top: 18px;
  right: 18px;
  z-index: 50;
  display: inline-block;
}

.logo-img {
  width: 120px;
  height: auto;
  image-rendering: pixelated;
  transition: transform 0.18s ease;
}

.logo-link:hover .logo-img {
  transform: scale(1.10);
}


.topbar {
  padding-top: var(--top-pad);
  padding-left: var(--left-pad);
}

.page-title {
  font-size: var(--title-size);
  letter-spacing: 1px;
  line-height: 1;
  text-shadow: 0 3px 0 rgba(0,0,0,0.7);
}


.content {
  padding-left: var(--left-pad);
  padding-top: 60px;
}



.folders {
  display: grid;
  grid-template-columns: repeat(4, var(--col-width));
  gap: var(--row-gap) var(--col-gap);

  justify-content: start;
  align-items: start;
}


.folder-card {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  color: #fff;
  width: var(--col-width);
  transition: transform 0.18s ease;
}

.folder-card:hover {
  transform: scale(1.08);
}


.folder-icon {
  width: var(--folder-size);
  height: auto;
  image-rendering: pixelated;
  display: block;
}


.folder-label {
  margin-top: 16px;
  font-size: 13px;
  line-height: 1.35;
  text-align: center;
  text-shadow: 0 3px 0 rgba(0,0,0,0.7);
}


@media (max-width: 1100px) {
  :root {
    --col-width: 200px;
    --col-gap: 40px;
  }
}

@media (max-width: 900px) {
  .folders {
    grid-template-columns: repeat(2, var(--col-width));
  }
}

body::after{
  content: "";
  position: fixed;
  bottom: 0;
  right: 0;

  width: 420px;  
  height: 420px;

  background: url("Insert_book.png") no-repeat bottom right;
  background-size: contain;

  pointer-events: none; 
   z-index: -10        
}


@media (max-width: 900px){
  body::after{
    content: none;
  }
}


body::before{
  content: "";
  position: fixed;


  top: 0;
  left: 0;

  width: 800px;
  height: 800px;

  background: url("Mesa.png") no-repeat top left;
  background-size: contain;

  transform: translate(100px, 60px);

  pointer-events: none;
  z-index: -20;
}


@media (max-width: 900px){
  body::before{
    display: none;
  }
}