.portfolio-elem {
  display: flex;
  flex-direction: column;
  grid-gap: .3em;
  gap: .3em;
  height: 100%;
  position: relative;
  border-radius: 7px;
  padding: 2em 1em;
  box-sizing: border-box;
}

.portfolio-elem.theme-dark {
  background: var(--color-dark-gradient);
}

.portfolio-elem.theme-light {
  background: var(--color-light-gradient);
}

.portfolio-elem:hover {
  cursor: pointer;
  box-shadow: 0 0 4em var(--color-light-transparent) inset;
}



.portfolio-elem-overlay {
  border-radius: 7px;
  z-index: 6;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 1;
  background: rgba(255, 255, 255, 0.4);
  transition: opacity 0.3s ease-in;
}

.portfolio-elem-overlay.theme-dark {
  background: rgba(255, 255, 255, 0.4);
}



.portfolio-elem-overlay:hover {
  opacity: 0;
}

.portfolio-elem-separator {
  width: 0;
  height: 0.2em;
  border-radius: 2px;
  transition: width 0.3s ease-in;
  margin-top: 0.3em;
  margin-bottom: 1em;
  background: var(--color-dark-font);
}

.portfolio-elem:hover > .portfolio-elem-separator {
  width: 75%;
}