@charset "UTF-8";

/* 共通部分 */
*  {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "M PLUS Rounded 1c", sans-serif; 
    font-size: 100%;  
}

body {
    width: 100vw;
    height: auto;
}
a {
    text-decoration: none;
}

img {
    max-width: 100%;
}

/* タイトルバー */
header {
    position: sticky;
    top: 0;
    z-index: 999;
    height: 6vh;
    width: 100vw;
}

.page-header {
    display: flex;
    align-items: center;
    height: 6vh;
    text-align: center;
    text-decoration: none;
    justify-content: space-around;
    background-color: #74a199;
}

.site-title {   /* さんのアトリエの文字 */ 
    
    width: 50%;
    color: #436571;
    padding-left: 5vw;
    font-size: 32px;
    font-weight: lighter;
    font-family: 'Cherry Bomb One';
    margin: -3rem;
}

.site-title span {   /* TAMUの文字 */
    font-size: 2.5rem;
    color: #2d554b;
    font-family: 'Cherry Bomb One';
}

.btn {
    list-style: none;
}

.btn a {
    color: #3d405b;
    font-size: 18px;
    padding: 5px 20px;
    background-color: #a9b4b9;
    border-radius: 5px;
    text-decoration: none;
    font-family: "M PLUS Rounded 1c", sans-serif; 
    margin-left: 16px;
    box-shadow: 0 3px grey;
    transition: all 0.3s;
}

.btn a:hover {
    background-color:  #9bd2f2;
    transform: scale(1.2);
}

/* 「そのほかページ」のタイトル「 */
.gallery-title {
    height: 13vh;
    max-width: 1200px;
    margin-top: 0;
}

h2 {
    font-size: 24px;
    text-align: center;
    color: rgb(72, 82, 131);
    padding-top:  2vh;
    padding-bottom: 1vh;
}

/* ここからコンテンツ */
.others-content {
    height: auto;
    padding: 2vh 0;
    border-top: 4px solid rgb(72, 82, 131);
    margin: 0 15vw;
}

/* トピックのタイトルと日付 */
.topic-title {
    display: flex;
    justify-content: space-between;
    border-bottom: 5px dotted rgba(72, 82, 131, 0.5);
}

h3 {
    max-width: 1200px;
    margin: 1vh 0;
    font-size: 18px;
}

.topic-date {
    
    font-size: 16px;
    font-weight: bold;
    padding: 0;
    margin: 1vh 3vw 1vh 10vw;
}


/* トピックの内容 */
.topic-box {
    display: grid;
    grid-template-columns: 150px 1fr;
    grid-template-areas:
        "picture text";
    gap: 30px;
}

.topic-thumb {
    grid-area: picture;
}

.topic-comment {
    grid-area: text;
}

.topic-line {
    width: auto;
    height: auto;
    font-size: 16px;
}

.topic-comment a {
    color: rgb(17, 86, 164);
    margin: 0 2vw;
}
   
/* フッター */
footer {
    height: 6vh;
    background-color: #74a199;
    text-align: center;
    text-decoration: none;
    padding-top: 1vh;
}

footer p {
    font-size: 29px;
}

/* メディアクエリー　Note-PC */
@media (min-width: 769px) and (max-width: 1200px) {
    .btn a {
        font-size: 16px;
        padding: 3px 15px;
    }  
    .topic-box {
        gap: 20px;
    }
    .topic-line {
        font-size: 15px;
    }
    footer p {
        font-size: 16px;
    }  
}

/* メディアクエリー　Tablet */
@media (min-width: 431px) and (max-width: 768px) {
    .site-title {
        font-size: 22px;
    } 
    .site-title span {
        font-size: 28px;
    } 
    .btn a {
        font-size: 16px;
        padding: 3px 12px;
    }
    h2 {
        font-size: 20px;
    }
    .others-content {
        padding: 1vh 0 3vh;
        border-top: 3px solid rgb(72, 82, 131);
    }
    .topic-title {
        display: block;
        border-bottom: 4px dotted rgba(72, 82, 131, 0.5);
        padding-top: 3vh;
    }
    h3 {
        margin: 0;
        font-size: 14px;
    }
    .topic-date {
        text-align: right;
        font-size: 12px;
    }
    .topic-box {
        display: flex;
        flex-direction: column;
        justify-content: center;
        padding-bottom: 1vh;
        border-bottom: 2px double rgba(72, 82, 131, 0.5);
    }
    .topic-thumb {
        height: 25vh;
        text-align: center;
        padding: 1vh 0;
    }
    .topic-thumb img {
        height: 100%;
    }
    .topic-line {
        font-size: 14px;
    }
    footer {
        font-size: 14px;
    }
}
    
/* メディアクエリー　Mobile */
@media (max-width: 430px) {
    header {
        height: 60px;
        width: 100vw;
    }
    .page-header {
        margin-top: 0;
        height: 60px;
        width: 100%;
    } 
    .site-title {
        font-size: 18px;
        padding-left: 10px;
    }
    .site-title span {
        font-size: 26px;
        letter-spacing: 0;
    }
    .btn a {
        font-size: 13px;
        padding: 2px 10px;
    }
    h2 {
        font-size: 16px;
    }
    .others-content {
        padding: 0.5vh 0 1vh;
    }
    .topic-title {
        display: block;
        border: none;  
        margin-top: 1vh;
    }
    h3 {
        color: #fff;
        background-color: rgb(72, 81, 131);
        margin: 0;
        font-size: 12px;
    }
    .topic-date {
        text-align: right;
        font-size: 11px;
    }
    .topic-box {
        display: flex;
        flex-direction: column;
        justify-content: center;
        padding-bottom: 1vh;
        border-bottom: 2px double rgba(72, 82, 131, 0.5);
        gap: 5px;
    }
    .topic-thumb {
        height: 20vh;
        text-align: center;
        padding: 0.5vh 0 0;
    }
    .topic-thumb img {
        height: 100%;
    }
    .topic-line {
        font-size: 12px;
    }
    footer {
        padding: 26px 0;
    }
    footer p {
        font-size: 13px;
    }
}