@charset "UTF-8";
.main_page{
    padding-top: 50px;
}

.page_header{
    margin: 0 auto;
    padding: 5rem 1rem;
    max-width: 100%;
    background-image: url(../img/top/mainv1.png);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center 75%;
    position: relative;
}

.page_header .page_h1__filter{
    width: 100%;
    height: 100%;
    /* background-color: rgb(202 250 255 / 35%); */
    background-color: #002925;
    position: absolute;
    top: 0;
    left: 0;
    opacity: .3;
}

.page_header .breadcrumbs{
    position: relative;
    z-index: 1;
}

.page_header .breadcrumbs,
.page_header .breadcrumbs span{
    color: var(--white);
}

.page_tit,
.page_header__tit{
    margin: 4rem 0 1.5rem 0;
    display: flex;
    justify-content: center;
    font-size: 2em;
    color: var(--white);
    letter-spacing: 2px;
    position: relative;
    z-index: 1;
}

.page_tit::after,
.page_header__tit::after {
    content: '';
    width: 50px;
    height: 2px;
    background-color: var(--white);
    position: absolute;
    bottom: -0.65em;
}

.page_main__area .page_tit{
    justify-content: left;
}

@media screen and (min-width: 0px) {
    .page_tit,
    .page_header__tit{
        font-size: 1.75em;
    }
}

@media screen and (min-width: 768px) {
    .page_tit,
    .page_header__tit{
        font-size: 2em;
    }
}

/*====================================
  子ページボタン
=====================================*/
.page_child__list{
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 1.5em;
}

.page_child__item{
	position: relative;
    overflow: hidden;
    transition-duration: .3s;
}

.page_child__item::after {
    background: var(--blue);
    border-radius: 50%;
    content: "";
    display: block;
    margin: auto;
    opacity: 0;
    pointer-events: none;
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    width: 100%;
    padding-top: 100%;
    height: 0;
    z-index: -1;
    transform: translateY(-50%) scale(0.1);
    transition: opacity .5s, transform 0s;
    transition-delay: 0s, .3s;
}

.page_child__item:hover::after {
    opacity: 1;
    transform: translateY(-50%) scale(1.1);
    transition-delay: 0s;
    transition: opacity .8s, transform .6s ease-in-out;
}

.page_child__item>a{
	padding: 1.5em 4em 1.5em 2.5em;
    width: 100%;
    display: inline-flex;
    justify-content: space-between;
    align-items: center;
    border-radius: 2px;
    color: var(--black);
    border: solid 1px var(--blue);
    background-color: unset;
    transition: .3s;
	position: relative;
	overflow: hidden;
    transition-duration: .3s;
}

.page_child__item:hover>a {
	color: var(--white);
}

.page_child__item>a::before {
    content: '';
    width: 20px;
    height: 2px;
    background-color: var(--blue);
    position: absolute;
    right: 1em;
}

.page_child__item>a::after {
    content: '';
    width: 8px;
    height: 2px;
    background-color: var(--blue);
    transform: rotate(45deg);
    position: absolute;
    top: calc(50% - 4px);
    right: 1em;
}

.page_child__item:hover>a::before,
.page_child__item:hover>a::after {
    background-color: var(--white);
}

@media screen and (min-width: 0px) {
    .page_child__item{
        width: calc(100% - 1em);
    }
}

@media screen and (min-width: 768px) {
    .page_child__item{
        width: calc(50% - 1em);
    }
}

@media screen and (min-width: 1024px) {
    .page_child__item{
        width: calc(33.33% - 1em);
    }
}

@media screen and (min-width: 1440px) {

}

/* ========================
　single 日付・カテゴリー 共通
======================== */
/* .single .page_header{
    margin-bottom: 3em;
} */

.single_header time{
    width: 100%;
    display: block;
    text-align: right;
}

.single_header .page_tit{
    margin-top: 1em;
    margin-bottom: 0em;
    padding-bottom: 1em;
    border-bottom: solid 2px var(--blue);
    color: var(--black);
}

.single_header .page_tit::after{
    content: unset;
}

/* ======================== 
　施工実績 アーカイブ 
======================== */
.cat_bt__area{
    margin-bottom: 3rem;
    display: flex;
    flex-wrap: wrap;
    justify-content: left;
    align-items: center;
    gap: 1.5rem;
}

.cat_bt__area a{
    padding: 1rem 1.5rem;
    width: 230px;
    display: inline-flex;
    flex-wrap: nowrap;
    justify-content: space-between;
    align-items: center;
    border: solid 1px var(--blue);
    border-radius: 2px;
    font-weight: 500;
    position: relative;
    overflow: hidden;
    transition-duration: .3s;
}

.cat_bt__area a:hover::after {
    opacity: 1;
    transform: translateY(-50%) scale(1.1);
    transition-delay: 0s;
    transition: opacity .8s, transform .6s ease-in-out;
}

.cat_bt__area a::after {
    background: var(--blue);
    border-radius: 50%;
    content: "";
    display: block;
    margin: auto;
    opacity: 0;
    pointer-events: none;
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    width: 100%;
    padding-top: 100%;
    height: 0;
    z-index: -1;
    transform: translateY(-50%) scale(0.1);
    transition: opacity .5s, transform 0s;
    transition-delay: 0s, .3s;
}

.cat_bt__area a:hover{
    color: var(--white);
}

.archive_list{
    display: flex;
    flex-wrap: wrap;
    justify-content: left;
}

.works_post{
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
    transition-duration: .3s;
}

.works_post a{
    padding: 1.5rem 4rem 1.5rem 1.5rem;
    width: 100%;
    display: inline-flex;
    justify-content: space-between;
    align-items: center;
    border-radius: 2px;
    color: var(--black);
    border-bottom: solid 1px var(--blue);
    background-color: unset;
    transition: .3s;
    position: relative;
    overflow: hidden;
    transition-duration: .3s;
}

.works_post:hover>a {
    color: var(--blue);
    text-decoration: underline;
}

.cat_bt__area a span::before,
.works_post a span::before {
    content: '';
    width: 20px;
    height: 2px;
    background-color: var(--blue);
    position: absolute;
    right: 1em;
    transition-duration: .3s;
}

.cat_bt__area a span::after,
.works_post a span::after {
    content: '';
    width: 8px;
    height: 2px;
    background-color: var(--blue);
    transform: rotate(45deg);
    position: absolute;
    top: calc(50% - 4px);
    right: 1em;
    transition-duration: .3s;
}

.cat_bt__area a:hover span::before,
.cat_bt__area a:hover span::after{
    background-color: var(--white);
}

@media screen and (min-width: 0px) {
    .works_post{
        width: 100%;
    }
}

@media screen and (min-width: 768px) {
    /* .works_post{
        width: calc(25% - 1.5rem);
    } */
}

@media screen and (min-width: 1024px) {
    /* .works_post{
        width: calc(33.33% - 1.5rem);
    } */
}

@media screen and (min-width: 1440px) {

}