@charset "UTF-8";

:root {
    --space-navy: #353535;
    /* 宇宙の紺 */
    --iron-gray: #242424;
    /* 鋳鉄の黒 */
    --retro-red: #c03b34;
    /* レトロポップな赤 */
    --moon-yellow: #FFB900;
    /* 月光の黄 */
    --star-white: #fdfdfd;
    /* 星の白 */
}


body {
    background-color: var(--space-navy);
    color: var(--star-white);
    font-family: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", sans-serif;
    margin: 0;
    padding: 0;
    min-height: 100vh;
    min-width: 100vw;
    overflow: hidden;
    background-color: #353535;
    background-image: linear-gradient(90deg, rgba(255, 185, 0, 0.2) 1px, transparent 1px), linear-gradient(rgba(255, 185, 0, 0.2) 1px, transparent 1px);
    background-position: 10px 10px;
    background-size: 30px 30px;
}

.container {
    margin: 0 auto;
    padding: 0;
    display: grid;
    justify-content: space-between;
    grid-template-columns: 20% 1fr 10%;
    width: 100%;
    height: 100vh;
}

.sp_header {
    display: none;
}

/* 左側 */

.side-left {
    background-color: var(--iron-gray);
    max-width: 500px;
    height: 100%;
    border-right: 6px double var(--moon-yellow);
    box-shadow: 5px 0 5px var(--iron-gray);
}

.title_logo {
    max-width: 80%;
    height: auto;
    display: block;
    margin: 2rem auto 1rem auto;
    cursor: pointer;
}

.icon_illust {
    width: 50%;
    margin: 0 auto;
    animation: spin 50s linear infinite;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}


.caption {
    width: 70%;
    border: 2px dotted var(--moon-yellow);
    text-align: center;
    font-size: 1em;
    line-height: 1.8;
    margin: 1.5rem auto 0 auto;
    color: var(--star-white);
    background-color: var(--iron-gray);
}

.update-history {
    width: 70%;
    border: 2px dotted var(--moon-yellow);
    text-align: center;
    font-size: 0.9rem;
    font-weight: bold;
    line-height: 1.8;
    margin: 1.5rem auto 0 auto;
    color: var(--star-white);
    background-color: var(--iron-gray);
}

.update_logo {
    max-width: 30%;
    height: auto;
    display: block;
    margin: 2rem auto 1rem auto;
}

.update-history ul {
    list-style: none;
    text-align: left;
    padding: 0;
    color: var(--star-white);
    width: 80%;
    height: auto;
    margin: 1rem auto;
}

.update-history li {
    padding: 0.5rem;
    border-bottom: 1px dotted var(--moon-yellow);
}

/* 右側 */

.side-right {
    background-color: var(--iron-gray);
    height: 100vh;
    border-left: 6px double var(--moon-yellow);
    box-shadow: -5px 0 5px var(--iron-gray);
}

.nav {
    width: 90%;
    height: auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    margin: 0 auto;
    top: 50%;
    transform: translateY(40%);
}

.menu_logo {
    max-width: 90%;
    margin: 0 auto;
}

.nav-menu {
    width: 90%;
    align-items: center;
    list-style: none;
    padding: 0;
}

.nav-menu li {
    margin: 1.0rem 0;
    text-align: center;
}

.nav-menu a {
    color: var(--star-white);
    text-decoration: none;
    font-weight: bold;
    font-size: 1.0rem;

    border: 2px solid var(--moon-yellow);
    border-radius: 10px;

    margin: 0 auto;
    cursor: pointer;
    display: block;
    width: 90%;
    padding: 0.8rem 0;
    background-color: var(--iron-gray);
}

.nav-menu li a:hover {
    background-color: var(--moon-yellow);
    color: var(--iron-gray);
}

.current a {
    background-color: var(--moon-yellow);
    color: var(--iron-gray);
}


/* 中央 */

.main-content {
    margin: 0 auto;
    padding: 0;
    width: 100%;
    height: 100vh;
    display: block;

    overflow: hidden;

    /* スクロールバー非表示 */
    overflow-y: auto;
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.sp_title_logo {
    display: none;
    cursor: pointer;
}

/* スクロールバー非表示 */
.content::-webkit-scrollbar {
    display: none;
}


.site-title {
    font-size: 5.5rem;
    text-align: center;
    margin: 0 auto;
    letter-spacing: 0.2rem;
    color: var(--star-white);
    text-shadow: 3px 3px 0px var(--retro-red);
    padding-bottom: 0.5rem;
    display: block;
}

.main_marquee_track {
    margin: 5vh 0;
    display: flex;
    width: max-content;
    /* 中身のサイズに合わせて横幅を広げる */
    animation: marquee 50s linear infinite;
}

.main-visual {
    background-color: var(--iron-gray);
    text-align: center;
    border: 2px dashed var(--moon-yellow);
    margin: auto 20px;
    width: 500px;
    height: 80vh;
    position: relative;
}

.main-visual-image {
    max-height: 85vh;
    margin: 0 auto;
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    overflow: hidden;
}

.main_marquee_content {
    display: flex;
}

/* アニメーション：自分の幅の半分（1ブロック分）だけ左に動かす */
@keyframes marquee {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

.announcement {
    display: block;
    position: relative;
    width: auto;
    height: auto;
    background-color: var(--moon-yellow);
    text-align: center;
    font-size: 1rem;
    font-weight: bold;
    margin: 1rem auto;
    padding: 0.5rem 0;
    color: var(--iron-gray);
}

.sp_caption {
    display: none;
}

.sp_update-history {
    display: none;
}


footer {
    display: block;
    position: sticky;
    top: 100vh;
    width: 100%;
    margin: 5vh auto 0 auto;
    text-align: center;
    font-size: 1.1rem;
    color: var(--moon-yellow);
    background-color: var(--iron-gray);
}

.page_title {
    font-size: 1.7rem;
    font-weight: bold;
    margin: 2% auto;
    padding: 0;
    text-align: center;
}


/* blog */
.category_nav {
    width: 90%;
    margin: 0 auto 20px auto;
    border: 5px double var(--moon-yellow);
    padding: 1rem;
    background-color: var(--iron-gray);
}

.category_nav ul {
    display: flex;
    gap: 15px;
    justify-content: space-around;
    list-style: none;
    padding: 0;
    margin: 0 auto;
    padding: 0;
}

.category_nav ul li {
    font-weight: bold;
}

.category_nav ul li a {
    text-decoration: none;
    background-color: var(--iron-gray);
    border: 2px dotted var(--moon-yellow);
    color: var(--star-white);
    padding: 0.5rem;
    border-radius: 10px;
}

.blog_div {
    width: 90%;
    margin: 0 auto;
}

.blog_article {
    background-color: var(--iron-gray);
    color: var(--star-white);
    height: 100%;
    padding: 5%;
    margin-bottom: 5vh;
    border: 2px dotted var(--moon-yellow);
}

.blog_article h1 {
    margin: 10px auto 20px auto;
}

.blog_article h1 a {
    text-decoration: none;
    cursor: pointer;
}


.blog_date {
    margin-bottom: 1rem;
    border-bottom: 1px dotted var(--moon-yellow);
}

.blog_art_title {
    font-size: 1.5rem;
}

.blog_main {
    position: relative;
}

.blog_main p {
    font-size: 1rem;
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    white-space: normal;
    position: relative;
    overflow-wrap: break-word;
}

.post-list {
    margin: 0 auto;
    padding: 0;
}

.post-list li {
    list-style: none;
}

.post-list li a {
    text-decoration: none;
}

.blog_main:has(:checked) p {
    display: block;
}

.blog_main p::after {
    display: block;
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 30px;
    background: linear-gradient(180deg, hsla(0, 0%, 100%, 0) 0, hsla(0, 0%, 100%, 0) 50%, hsla(0, 0%, 100%, 0) 0, var(--space-navy));
    content: '';
}

.blog_main:has(:checked) p::after {
    content: none;
}

.blog_main label {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0 4px;
    margin: 1rem auto 1rem auto;
    top: 100%;
    color: var(--moon-yellow);
    font-size: .8em;
    z-index: 100;
}

.blog_main label input {
    color: var(--retro-red);
}

.blog_main label:hover {
    color: var(--retro-red);
    text-decoration: underline;
    cursor: pointer;
}

.blog_main:has(:checked) label {
    display: none;
}

.blog_main label::after {
    display: inline-block;
    width: 10px;
    height: 5px;
    background-color: #b6bdc3;
    clip-path: polygon(0 0, 100% 0, 50% 100%);
    content: '';
}

.blog_main input {
    display: none;
}

.blog_art_category {
    border: 1px solid var(--moon-yellow);
    color: var(--moon-yellow);
    font-weight: bold;
    max-width: 15%;
    text-align: center;
    margin-top: 1rem;
}

/* ページネーションのコンテナ */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    list-style: none;
    padding: 0;
}

/* リンクボタンの共通スタイル */
.pagination a {
    display: flex;
    justify-content: center;
    align-items: center;
    min-width: 40px;
    height: 40px;
    padding: 0 8px;
    text-decoration: none;
    background-color: var(--iron-gray);
    color: var(--star-white);
    border: 1px solid #ddd;
    border-radius: 4px;
    transition: background-color 0.2s;
}

.blog_article:hover {
    background-color: var(--moon-yellow);
    color: var(--iron-gray);
}

.blog_article:hover .blog_art_category {
    border: 1px solid var(--iron-gray);
    color: var(--iron-gray);
}

/* ホバー時 */
.pagination a:hover {
    color: var(--iron-gray);
    background-color: var(--moon-yellow);
    border-color: var(--moon-yellow);
}

/* 現在のページ番号（aria-current="page"が付いているもの） */
.pagination a[aria-current="page"] {
    background-color: var(--moon-yellow);
    color: var(--iron-gray);
    border-color: var(--moon-yellow);
    pointer-events: none;
    /* クリック無効化 */
}


/* blog slug */

.blog_article_detail {
    width: 90%;
    margin: 0 auto;
    background-color: var(--iron-gray);
    overflow: hidden;
    white-space: normal;
    padding: 5%;
    border: 2px dotted var(--moon-yellow);
}

.blog-detail {
    padding: 20px 0;
}

.blog-detail a {
    text-decoration: none;
}

.detail_header {
    margin-bottom: 30px;
    border-bottom: 1px solid #ddd;
    padding-bottom: 20px;
}

.detail_header h1 {
    font-size: 1.5rem;
    margin: 10px 0;
}

.blog_main_content {
    line-height: 1.8;
}

/* Markdown内で生成されるタグへのスタイル当て（:global を使う） */
.blog_main_content :global(h2) {
    font-size: 1.3rem;
    margin-top: 2em;
    margin-bottom: 1em;
    border-bottom: 2px solid #333;
}

.blog_main_content :global(p) {
    margin-bottom: 1.5em;
}

.back_link {
    font-weight: bold;
    margin: 40px auto 0 auto;
    padding: 1rem 0;
    text-align: center;
    color: var(--iron-gray);
    background-color: var(--moon-yellow);
    max-width: 50%;
    cursor: pointer;
}

.back_link:hover {
    background-color: var(--iron-gray);
    color: var(--moon-yellow);
}

/* about */

.about_div {
    width: 90%;
    margin: 0 auto;
}

.about_section {
    background-color: var(--iron-gray);
    color: var(--star-white);
    height: 100%;
    padding: 5%;
    margin-bottom: 5vh;
    border: 2px dashed var(--moon-yellow);
}

.about_section h1 {
    margin-bottom: 10px;
}

.about_section h2 {
    margin: 10px auto;
    color: var(--moon-yellow);
}

.about_main {
    font-size: 1rem;
    overflow-wrap: break-word;
}

.about_main ul {
    margin: 10px auto;
    padding: 10px 0;
    list-style-type: none;
    max-width: 90%;
}

.about_main p {
    margin: 10px auto;
    padding: 10px 0;
    max-width: 90%;
}

/* makes */

/* .makes_div {
    
} */

.makes_list {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    margin: 0 auto;
    padding: 0;
    list-style-type: none;
    justify-content: center;
}

.makes_list li {
    flex-direction: column;
    border: 2px dotted var(--moon-yellow);
    padding: 5px;
    width: 40%;
    aspect-ratio: 1;
    margin: 1em 1em;
    background-color: var(--iron-gray);
}

.image_area img {
    object-fit: cover;
    width: 90%;
    aspect-ratio: 1;
    border: 6px solid var(--moon-yellow);
    margin: 1rem auto;
}

.makes_art_info {
    width: 90%;
    margin: 0 auto;
}

.makes_date {
    margin: 0 auto;
    padding: 0;
    margin-bottom: 1rem;
    border-bottom: 1px dotted var(--moon-yellow);
}

.makes_art_category {
    border: 1px solid var(--moon-yellow);
    color: var(--moon-yellow);
    font-weight: bold;
    text-align: center;
    margin: 1rem auto;
}

/* 
.makes_desc {
    max-width: 90%;
} */

/* link */

.link_div {
    width: 90%;
    margin: 0 auto;
}

.link_section {
    background-color: var(--iron-gray);
    color: var(--star-white);
    height: auto;
    min-height: 30vh;
    padding: 5%;
    margin-bottom: 5vh;
    border: 2px dashed var(--moon-yellow);
}

.link_section h2 {
    margin-bottom: 10px;
    color: var(--moon-yellow);
}

.link_main {
    font-size: 1rem;
}

.link_main h3 {
    margin: 20px auto;
}

/* スマホ */
@media screen and (max-width: 768px) {

    body {
        overflow-y: visible;
    }

    .side-left {
        display: none;
    }

    .container {
        display: block;
    }

    .sp_header {
        display: block;
        width: 100vw;
        height: 13%;
        margin: 0 auto;
        padding: 2% 0;
        top: 0;
        background-color: var(--iron-gray);
        border-bottom: 6px double var(--moon-yellow);
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
        position: sticky;
        z-index: 100;
    }

    .sp_title_logo {
        display: block;
        width: auto;
        max-height: 100%;
        max-width: 100%;
        margin: 0 auto;
    }

    /* 中央 */

    .main-content {
        width: 100vw;
        height: 87vh;
        top: 13%;
        margin: 0 auto;
        padding: 0;
        display: block;
        padding-bottom: 10vh;
    }

    .announcement {
        position: relative;
        width: 80%;
        margin: 5% auto;
        display: block;
    }

    .main_marquee_track {
        top: 20%;
    }

    .main-visual {
        height: 50vh;
        width: 50vw;
    }

    .caption {
        width: 90%;
        font-size: 0.9em;
    }

    .update-history {
        width: 90%;
        font-size: 0.8em;
    }


    .side-right {
        position: fixed;
        width: 100%;
        height: 10%;
        margin-top: 2%;
        padding: 1rem 0;
        bottom: 0;
        z-index: 100;
        border-left: none;
        border-top: 6px double var(--moon-yellow);
        box-shadow: 0 -4px 6px rgba(0, 0, 0, 0.3);
    }

    .nav {
        transform: translateY(0);
        width: 100%;
        height: 100%;
    }

    .nav-menu {
        display: flex;
        justify-content: space-between;
        width: 90%;
        margin: 0 auto;
        padding: 0;
    }

    .nav-menu li {
        margin: 0;
    }

    .nav-menu a {
        padding: 0.5rem;
        width: 15vw;
        font-size: 0.9rem;
        margin: 0 auto;
    }

    .menu_logo {
        display: none;
    }

    .category_nav ul {
        display: block;
    }

    .category_nav ul li {
        margin: 25px auto;
    }

    .blog_article h1 {
        font-size: 1.2rem;
    }

    .detail_header h1 {
        font-size: 1.2rem;
    }

    .makes_art_category {
        font-size: 0.8rem;
    }

}