@charset "UTF-8";
/* ======================== 
article__header
======================== */
.topic {
    text-align: left;
    color: var(--primary-black, #252525) ;
    font-size: 2.8rem;
    font-weight: 500;
    letter-spacing: 0.05em;
}

.topic::after {
    background: var(--primary-black, #252525);
    content: '';
    height: 1px;
    width: 169px;
    display: block; 
    margin-top: 7px;
}

/* article header pc */
@media screen and (min-width: 769px) { 
.topic {
    /* font-size: 7rem; */
    font-size: 5.6rem;
}

.topic::after {
    height: 2px;
    /* width: 450px; */
    width: 335px;
    display: block; 
    margin-top: 13px;
}
}

/* ======================== 
gallery
======================== */
.main {
    padding: 40px 7.7% 100px;
}

.galleryTopics {
    margin-top: 40px;
}

.galleryTopics ul {    
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-gap: 3rem 5.1%;
} 

.gallery__item:nth-child(13) ,
.gallery__item:nth-child(16) ,
.gallery__item:nth-child(21) {
    grid-column: span 2; 
}

/* gallery pc */
@media screen and (min-width: 769px) {
.main {
    padding: 160px 8.3% 250px;
}

.galleryTopics {
    margin-top: 152px;
}


.galleryTopics ul {
        grid-template-columns: 1fr 1fr 1fr; 
        grid-gap: 10.5rem 7.2%;
    }
}
/* ======================== 
pagenation
======================== */
.pagenation {
    padding-top: 55px ;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0 8px;
}
 
.pagenation__item {
    line-height: 1;
}

.pagenation__item a {
    display: block;
    width: 30px;
    height: 30px;
    padding: 10px 11.5px;
    text-align: center;
    background-color: #FFF;
    font-size: 1rem;
    color:var(--primary-navy,#223A70);
    border-radius: 50%;
    border-color: var(--primary-navy,#223A70); 
    border: 0.5px solid var(--primary-navy,#223A70); 
}

.pagenation__item--current a {
    background-color: #223A70;
    color: #FFF;
}

/* pagenation pc */
@media screen and (min-width: 769px) {
.pagenation {
    padding-top: 120px ;
    gap: 0 13px;
}
 
.pagenation__item a {
    width: 60px;
    height: 60px;
    padding: 20px 23px;
    font-size: 2rem;
    border: 1px solid var(--primary-navy,#223A70);
}

}

/* ======================== 
footer
======================== */
.footer {
    padding: 20px 0 20px 30px ;
}

.copy {
    font-size: 1rem;
    font-weight: 400;
}

/* footer pc */
@media screen and (min-width: 769px) {
.footer {
    padding: 30px 0 110px 120px ;
}

.copy {
    font-size: 2rem;
}
}

/* ======================== 
page top btn
======================== */
.pagetop img {
    width: 95px;
    height: 95px;
    position: fixed;
    right: 1%;
    bottom: 1%;
}

/* page top btn pc */
@media screen and (min-width: 769px) {
.pagetop img {
    width: 132px;
    height: 132px;
    position: fixed;
    right: 1%;
    bottom: 1%;
}
}