@charset "utf-8";
/* --------------------------------------------

ページ名

---------------------------------------------- */

/* add_20250916 - お知らせページの新CSS */
.topics-contents-item {
  margin-bottom: 3.2rem;
  padding: 3rem;
  border: 1px solid var(--color-border-light);
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 1rem;
  color: var(--color-black);
  font-weight: 500;
  text-decoration: none;
  flex-wrap: wrap;

  & .date {
    font-size: 1.7rem;
    font-weight: 500;
    letter-spacing: 0.05em;
  }

  & .category {
    display: inline-block;
    width: auto;
    padding: 0.8rem 1.6rem;
    color: var(--color-white);
    font-size: 1.45rem;
    text-align: center;
    background-color: var(--color-primary);
    line-height: 1;
  }

  & .ttl {
    display: inline-block;
    width: 100%;
    padding-bottom: 1rem;
    margin-bottom: 0.5rem;
    font-size: 1.75rem;
    font-weight: 500;
    border-bottom: 1px dotted var(--color-border-dark);
  }

  & .body {
    width: 100%;
    color: var(--color-text);
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: 1rem;

    & p {
      margin-bottom: 0.5em;
    }
  }

  & .img-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    align-items: stretch;
    justify-items: flex-start;
    gap: 1.6rem;
    margin-bottom: 1.6rem;
    padding-left: 0;

    & .img-list-item {
      border: none;
      padding: 0;

      & img {
        width: 100%;
        height: auto;
        -o-object-fit: cover;
        object-fit: cover;
      }
    }
  }

  & .files {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1.6rem;

    & .btn_open-file {
      position: relative;
      display: inline-flex;
      align-items: center;
      justify-content: flex-start;
      padding: 1.45rem;
      width: 100%;
      max-width: 24rem;
      font-size: 1.7rem;
      color: #fff;
      text-decoration: none;
      background: linear-gradient(to right, #A01F00 50%, #A94019 100%);
      line-height: 1;
      filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#A01F00', endColorstr='#A94019', GradientType=0);
      transition: 0.3s;

      &:hover {
        color: #fff;
        transform: translateY(2px) scale(0.999);
        opacity: 0.8;
      }

      &::before {
        content: "";
        display: inline-block;
        width: 1em;
        height: 1em;
        margin-right: 0.5em;
        background: url("../img/arrowW.png");
        background-size: cover;
        border: 1px solid #fff;
        border-radius: 50%;
        vertical-align: middle;
        transition: 0.3s;
      }

      &:hover::before {
        vertical-align: middle;
        transform: translateX(1px);
      }
    }
  }
}

@media screen and (max-width: 1179px) {
  .topics-contents-item {
    font-size: clamp(1.4rem, 1rem + 0.49vw, 1.6rem);
  }
}

@media only screen and (max-width:1160px) {
  .btn_open-file {
    padding: 0.25em 1em;
  }
}

@media screen and (max-width: 1023px) {
  .topics-contents-item {
    flex-wrap: wrap;
    row-gap: 1.3rem;
    justify-content: flex-start;
    margin-bottom: 2rem;

    & .ttl {
      display: block;
      width: 100%;
      flex-grow: 3;
    }
  }
}

@media screen and (max-width: 820px) {
  .topics-contents-item {
    & .files {
      & .btn_open-file {
        max-width: calc(50% - 0.8rem);
      }
    }
  }
}

@media screen and (max-width: 767px) {
  .topics-contents-item {
    margin-bottom: 2rem;
    row-gap: 1rem;
    font-size: 1.7rem;
    letter-spacing: 0;
    padding: 1.6rem;

    & .ttl {
      font-size: 1.6rem;
    }

    & .category {
      font-size: 1.45rem;
    }

    & .date {
      font-size: 1.6rem;
    }

    & .img-list {
      gap: 1rem;
      grid-template-columns: 1fr;
      margin-bottom: 1rem;
    }

    & .files {
      gap: 1rem;
      justify-content: center;

      & .btn_open-file {
        max-width: 100%;
      }
    }
  }
}