@charset "utf-8";

/*********************************************************************
*
*  For page-expo2025.php
*
*********************************************************************/
.hero {
    position: relative;
}

.hero__img {
    position: relative;
    width: 100%;
    aspect-ratio: 1280 / 480;
    overflow: hidden;
}

.hero__img__title {
    position: absolute;
    left: 46px;
    top: 50%;
    transform: translateY(-50%);
    width: 30%;
    z-index: 2;
}

.hero__img__title > img {
    width: 100%;
    height: auto;
}

#swiper-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

#swiper-container .swiper-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.expo2025-content {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 40px;
}

.expo2025-content__description {
    text-align: left;
    padding: 40px 0;
    font-size: 16px;
    line-height: 2.0;

    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 40px;
}

.expo2025-content__description > p {
    grid-column-start: 2;
    grid-column-end: 6;
}


.section {
    padding: 50px 0 40px;
    display: grid;
    gap: 50px;
}

.section__header {
    display: grid;
    gap: 24px;
}

.section__title {
    font-size: 24px;
    text-align: center;
}

.section__title:after {
  content: "";
  margin: 20px auto 0;
  display: block;
  width: 24px;
  height: 1px;
  background-color: #2a2b2b;
}

.section__description {
    font-size: 16px;
    line-height: 2.0;
    text-align: left;

    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 40px;
}

.section__description > p {
    grid-column-start: 2;
    grid-column-end: 6;
}

.section__items {
    display: grid;
    gap: 40px;
}

.section__tags {
    display: grid;
    gap: 24px;
    background: #EDEDED;
    padding: 24px;
}

.section__tags__title {
    font-size: 14px;
    text-align: center;
}

.section__tags__list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
}

.tag-item {
    display: inline-block;
    background: #fff;
    font-size: 14px;
    padding: 12px;
    transition: all .24s ease-in-out;
}

.tag-item:hover {
    background: #2a2b2b;
    color: #fff;
}


.grid-container {
  display: grid;
  grid-template-columns: repeat(6, 1fr); /* 6列グリッド */
  gap: 40px;
  overflow: hidden;
}

/* 上2行（アイテム1〜6）→ 各アイテムが2列分使用 */
.grid-container > :nth-child(-n+6) {
  grid-column: span 2;
}

/* 最後の行（アイテム7, 8）→ 各アイテムが3列分使用 */
.grid-container > :nth-child(n+7) {
  grid-column: span 3;
}


.page-navigation {
    color: #fff;

    display: grid;
    gap: 1px;
    position: absolute;
    width: 25%;
    top: 50%;
    transform: translateY(-50%);
    right: 0;
    z-index: 2;
    max-width: 320px;
}

.page-navigation__head {
    padding: 16px;
    background: #000;
}

.page-navigation__list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1px;
}

.page-navigation-item {
    display: grid;
    background: #000;
    transition: all .24s ease-in-out;
}

.page-navigation-item:hover {
    background: #fff;
}

.page-navigation-item:hover > a {
    color: #2a2b2b;
}

.page-navigation-item:hover > a:before {
    border-top: 1px solid #2a2b2b;
    border-right: 1px solid #2a2b2b;
}

.page-navigation-item > a {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    color: #fff;
    z-index: 2;
}


.page-navigation-item > a:before {
    content: '';
    display: block;
    width: 8px;
    height: 8px;
    border-top: 1px solid #fff;
    border-right: 1px solid #fff;
    transform: rotate(45deg);
    opacity: .5;
}



@media (max-width: 919px) {
    .hero__img {
        aspect-ratio: 375 / 340;
    }

    .hero__img__title {
        position: absolute;
        left: 50%;
        top: 50%;
        transform: translate(-50%, -50%);
        width: 81.3%;
        aspect-ratio: 620 / 234;
        z-index: 2;
    }

    
    .expo2025-content {
        padding: 0 16px;
    }

    .expo2025-content__description {
        display: block;
    }

    .section {
        padding: 50px 0 40px;
        display: grid;
        gap: 50px;
    }

    .section__description {
        display: block;
    }

    .grid-container {
        display: flex;
        flex-direction: column;
        gap: 40px;
    }

    /* 上2行（アイテム1〜6）→ 各アイテムが2列分使用 */
    .grid-container > * {
        grid-column: span 1;
    }

    .page-navigation__head {
        padding: 12px;
    }

    .page-navigation {
        color: #fff;

        position: relative;
        width: 100%;
        top: unset;
        transform: unset;
        right: unset;
        max-width: unset;
    }
    

    .page-navigation-item > a {
        gap: 8px;
        padding: 12px;
    }

    .page-navigation__list {
        grid-template-columns: 1fr 1fr;
    }

    .page-navigation__list[data-odd] > *:last-child {
        grid-column: span 2;
    }
}