/* Header styles */
.header-wrap {
    max-width: 1000px;
    margin: 30px auto;
    align-items: center;
    justify-content: center;
}

header {
    display: flex;
    width: 100%;
    align-items: center;
}

.main-image {
    width: 300px;
}

.main-image img {
    width: 100%;
}

header nav {
    max-width: 520px;
    margin:    0 auto;
}
header nav ul {
    display: flex;
    justify-content: space-between;
    align-items: center;
    list-style: none;
    
}
header nav ul li {
    margin: 0 15px;
}
header nav ul li.current a {
    color: #62cffd;
    font-weight: bold;
}
header nav ul li a {
    color: #424242;
    text-decoration: none;
    padding: 10px 15px;
    font-size: 20px;
}
header nav ul li a:hover {
    color: #62cffd;
    transition: 0.3s;
    font-weight: bold;
}

.header-social ul {
    list-style: none;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
}

.header-social li {
    margin-right: 10px;
    margin-bottom: 10px;
}

.header-social a {
    color: #424242;
    text-decoration: none;
    padding: 10px 15px;
    border-radius: 20px;
    border: 1px solid #424242;
    margin-right: 10px;
}

.header-social a:hover {
    background-color: #62cffd;
    color: #fff;
    transition: 0.3s;
}

.archives-tags-all {
    margin-top: 20px;
    padding: 20px 10px;
    background-color: rgba(0, 0, 0, 0.5);
    border-radius: 10px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.archives-tags-all ul {
    list-style: none;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
}

.archives-tags-all li {
    margin-right: 10px;
}

.archives-tags-all a {
    color: #62cffd;
    text-decoration: none;
    font-weight: bold;
    padding: 5px 10px;
    border-radius: 20px;
    transition: background-color 0.3s, color 0.3s;
}

.archives-tags-all a:hover {
    background-color: #62cffd;
    color: #fff;
}

.archives-current-tag {
    margin-top: 20px;
}

.archives-current-tag p {
    color: #424242;
    font-size: 24px;
    font-weight: bold;
}

.detail-content-item-head {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.detail-category {
    width: 120px;
    font-size: 21px;
    color: #424242;
    padding: 6px 0;
    border-radius: 30px;
    border: 1px solid #424242;
    margin-right: 20px;
    text-align: center;
}

.detail-title {
    font-size: 24px;
    color: #424242;
}

.detail-date {
    font-size: 18px;
    color: #424242;
    margin-left: 20px;
    margin-top: auto;
}

.detail-image {
    width: 800px;
    margin: 20px auto;
    margin-top: 20px;
}

.detail-image img {
    width: 100%;
    height: auto;
}

.detail-body {
    text-align: left;
}

.detail-back {
    margin: 50px 0;
}

.detail-back a {
    color: #424242;
    text-decoration: none;
    font-weight: bold;
    font-size: 16px;
    padding: 15px 30px;
    border-radius: 20px;
    border: 1px solid #424242;
}

.detail-back a:hover {
    background-color: #62cffd;
    color: #fff;
    transition: 0.3s;
}

/* パンくずリスト */
.breadcrumbs {
    margin: 20px auto;
    width: 1200px;
}

.breadcrumbs ol {
    list-style: none;
    padding: 0;
    display: flex;
}

.breadcrumbs li {
    margin-right: 10px;
}

.breadcrumbs li a {
    color: #424242;
    text-decoration: none;
}

.breadcrumbs li a:hover {
    color: #62cffd;
    transition: 0.3s;
}

.separator {
    margin: 0 5px;
    color: #424242;
}

@media screen and (max-width: 428px) {
    header {
        flex-direction: column;
    }

    header nav ul li {
        font-size: 16px;
        margin: 0 1px;
    }

    .header-social {
        margin-top: 25px;
    }

    .header-social ul {
        justify-content: center;
    }

    .detail-content-item-head {
        flex-direction: column;
        align-items: flex-start;
    }

    .detail-category {
        margin-bottom: 10px;
        margin-right: 0;
    }

    .detail-image {
        width: 100%;
        margin: 20px 0;
    }

    .breadcrumbs {
        width: 90%;
        margin: 10px auto;
        font-size: 14px;
    }

    .breadcrumbs ol {
        margin-right: 5px;
        flex-wrap: wrap;
    }

    .archives-tags-all {
        justify-content: center;
    }

    .archives-tags-all ul {
        justify-content: center;
    }

    .archives-tags-all li {
        margin-bottom: 10px;
    }

    .archives-tags-all {
        flex-direction: column;
        align-items: center;
    }

    .archives-current-tag p {
        font-size: 20px;
    }

    .detail-title {
        font-size: 20px;
    }

    .detail-date {
        font-size: 16px;
        margin-left: 0;
        margin: 10px 20px 0 auto;
    }
    
    .detail-back {
        text-align: center;
    }

    .detail-back a {
        font-size: 14px;
        padding: 10px 20px;
    }

}