a.resource-list-item {
  --info-padding-vertical: 0.75rem;

  width: 100%;

  background-color: var(--primary-base-color-code);
  overflow: hidden;

  text-decoration: none;
}

.resource-list-item__thumbnail {
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  position: relative;

  border: 1px solid var(--secondary-base-color-code);

  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--primary-base-color-code);
}

/* ホバー時の黒背景オーバーレイ */
.resource-list-item__thumbnail::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0);
  transition-property: var(--transition-property-default);
  transition-duration: var(--transition-duration-base);
  transition-timing-function: var(--transition-ease-default);
  z-index: 1;
}

.resource-list-item__thumbnail img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;

  transition-property: var(--transition-property-default);
  transition-duration: var(--transition-duration-base);
  transition-timing-function: var(--transition-ease-default);
}

.resource-list-item__thumbnail span {
  width: 85%;
  color: var(--primary-base-color-code);
  font-weight: bold;
  font-size: 0.625rem;

  position: absolute;
}

.resource-list-item__thumbnail p {
  color: var(--primary-base-color-code);
  position: absolute;
  font-family: var(--noto-serif-jp);

  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  -webkit-transform: translate(-50%, -50%);

  transition-property: var(--transition-property-default);
  transition-duration: var(--transition-duration-base);
  transition-timing-function: var(--transition-ease-default);

  opacity: 0;
  z-index: 2;
}

a.resource-list-item:hover .resource-list-item__thumbnail::before {
  background-color: rgba(0, 0, 0, 0.65);
}

a.resource-list-item:hover .resource-list-item__thumbnail img {
  filter: brightness(0.75);
}

a.resource-list-item:hover .resource-list-item__thumbnail p {
  opacity: 1;
}

.resource-list-item__information {
  padding-top: var(--info-padding-vertical);
  padding-bottom: var(--info-padding-vertical);
}

.resource-list-item__title p {
  color: var(--neutral-black-code);
  font-size: 0.875rem;
}

.resource-list-item__label span {
  display: block;
  font-size: var(--font-size-small);
  color: rgb(var(--main-color-rgb) / 0.55);
  line-height: var(--font-size-small);
}

@media screen and (max-width: 959px) {
  a.resource-list-item {
    --info-padding-vertical: 0.5rem;
  }
}