/* home.css — トップ（ワンページ）専用。theme.cssの後に読み込む */

main {
    max-width: none;
    padding-left: 0;
    padding-right: 0;
}

section[id] {
    scroll-margin-top: 48px;
}

/* ---------- 読み進みバー ---------- */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 2px;
    width: 0;
    background: var(--hover-blue);
    z-index: 200;
}

/* ---------- HERO ---------- */
.op-hero {
    min-height: min(86svh, 760px);
    max-width: 1200px;
    margin: 0 auto;
    padding: clamp(84px, 11vh, 120px) 2rem 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
    position: relative;
    overflow: hidden;
}

.op-hero-ghost {
    position: absolute;
    right: -0.03em;
    bottom: 0.6rem;
    font-family: var(--latin);
    font-style: italic;
    font-weight: 300;
    font-size: clamp(5rem, 16vw, 12rem);
    line-height: 0.85;
    text-align: right;
    color: transparent;
    -webkit-text-stroke: 1px rgba(22, 24, 28, 0.10);
    user-select: none;
    pointer-events: none;
}

.op-hero-inner {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: clamp(3rem, 8vw, 8rem);
    align-items: center;
    width: 100%;
    position: relative;
    z-index: 2;
}

/* 最新刊フィーチャー（出版社の作家ページ式: 本が主役） */
.op-feature {
    width: clamp(200px, 22vw, 280px);
    text-decoration: none;
    justify-self: end;
    margin-right: clamp(0rem, 4vw, 4rem);
}

.op-feature img {
    width: 100%;
    height: auto;
    display: block;
    box-shadow: 0 6px 18px rgba(22, 24, 28, 0.14),
                0 28px 60px rgba(22, 24, 28, 0.18);
    transition: transform 0.7s var(--ease), box-shadow 0.7s var(--ease);
}

.op-feature:hover img {
    transform: translateY(-8px) rotate(0.4deg);
    box-shadow: 0 10px 24px rgba(22, 24, 28, 0.16),
                0 40px 80px rgba(22, 24, 28, 0.22);
}

.op-feature-label {
    display: flex;
    align-items: baseline;
    gap: 1em;
    margin-top: 1rem;
    font-family: var(--serif);
    font-size: 0.72rem;
    letter-spacing: 0.22em;
    color: var(--text-light);
}

.op-feature-label i {
    font-family: var(--latin);
    font-style: italic;
    font-size: 0.85rem;
    letter-spacing: 0.18em;
    color: var(--text-lighter);
}

.op-hero-name {
    font-family: var(--serif);
    font-weight: 500;
    font-size: clamp(3.4rem, 11vw, 8rem);
    letter-spacing: 0.12em;
    line-height: 1.1;
    margin-left: -0.05em;
    color: var(--text);
}

.op-hero-lead {
    font-family: var(--serif);
    font-weight: 400;
    font-size: 1rem;
    line-height: 2.6;
    letter-spacing: 0.12em;
    color: var(--text-light);
    margin-top: 1.8rem;
    max-width: 100%;
}




/* ---------- セクション見出し ---------- */
.op-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 2rem 1rem;
}

.op-sec-head {
    display: flex;
    align-items: flex-end;
    gap: 1.6rem;
    margin-bottom: 2.2rem;
    border-bottom: 1px solid var(--border);
    padding-bottom: 1.2rem;
}

.op-sec-en {
    display: block;
    font-family: var(--latin);
    font-style: italic;
    font-weight: 400;
    font-size: 0.85rem;
    letter-spacing: 0.4em;
    color: var(--text-lighter);
    margin-bottom: 0.5rem;
}

.op-sec-head h2 {
    font-family: var(--serif);
    font-weight: 500;
    font-size: clamp(1.4rem, 2.6vw, 1.8rem);
    letter-spacing: 0.3em;
    line-height: 1;
}

/* ---------- WORKS ---------- */
/* 横一列の本棚: 5冊の表紙が左から右に並ぶ */
.op-shelf {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1.8rem;
    align-items: start;
}

/* 1作品=表紙の下に書誌 */
.op-book {
    position: relative;
}

.op-book-cover {
    display: block;
    position: relative;
    aspect-ratio: 0.7;
    overflow: hidden;
    background: var(--surface);
    box-shadow: 0 2px 10px rgba(22, 24, 28, 0.08),
                0 12px 32px rgba(22, 24, 28, 0.08);
    transition: transform 0.7s var(--ease), box-shadow 0.7s var(--ease);
}

.op-book-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 1.4s var(--ease);
}

.op-book:hover .op-book-cover {
    transform: translateY(-8px);
    box-shadow: 0 4px 14px rgba(22, 24, 28, 0.10),
                0 24px 48px rgba(22, 24, 28, 0.14);
}

.op-book:hover .op-book-cover img {
    transform: scale(1.05);
}

.op-book-data {
    margin-top: 1.3rem;
}

.op-book-data h3 {
    font-family: var(--serif);
    font-size: 1.02rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    line-height: 1.9;
}

.op-book-data h3 a {
    color: var(--text);
    text-decoration: none;
    background-image: linear-gradient(var(--hover-blue), var(--hover-blue));
    background-size: 0 1px;
    background-position: 0 100%;
    background-repeat: no-repeat;
    transition: background-size 0.6s var(--ease), color 0.4s ease;
}

.op-book-data h3 a:hover {
    color: var(--hover-blue);
    background-size: 100% 1px;
}

.op-book-data p {
    font-family: var(--font-sans-jp);
    font-weight: 300;
    font-size: 0.7rem;
    letter-spacing: 0.18em;
    color: var(--text-light);
    margin-top: 0.5rem;
}

.op-book-data p span {
    margin-left: 1em;
    font-family: var(--latin);
    font-style: italic;
    font-size: 0.85rem;
}

.op-buy {
    display: inline-block;
    margin-top: 0.7rem;
    font-family: var(--latin);
    font-style: italic;
    font-size: 0.82rem;
    letter-spacing: 0.18em;
    color: var(--text-lighter);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: color 0.4s ease, border-color 0.4s ease;
}

.op-buy:hover {
    color: var(--hover-blue);
    border-color: var(--hover-blue);
}

.op-award {
    display: inline-block;
    font-style: normal;
    font-family: var(--serif);
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 0.14em;
    color: var(--hover-blue);
    border: 1px solid rgba(39, 64, 107, 0.3);
    padding: 0.3em 1em;
    margin-top: 0.9rem;
}

/* 映像・漫画・エッセイ */
.op-others {
    margin-top: 3.5rem;
}

.op-others-head {
    font-family: var(--serif);
    font-weight: 500;
    font-size: 1.1rem;
    letter-spacing: 0.3em;
    margin-bottom: 2.2rem;
}

.op-others-head .op-sec-en {
    margin-bottom: 0.5rem;
}

.op-others ul {
    list-style: none;
}

.op-others li {
    display: flex;
    gap: 2.2rem;
    align-items: baseline;
    font-family: var(--serif);
    font-weight: 400;
    font-size: 0.92rem;
    letter-spacing: 0.06em;
    padding: 1rem 0.2rem;
    border-bottom: 1px solid var(--border);
    transition: padding-left 0.6s var(--ease), background 0.6s ease;
}

.op-others li:first-child {
    border-top: 1px solid var(--border);
}

.op-others li:hover {
    padding-left: 1.2rem;
    background: var(--surface);
}

.op-others li span {
    font-family: var(--latin);
    font-style: italic;
    font-size: 1rem;
    color: var(--text-lighter);
    min-width: 4.2em;
}

.op-others li em {
    font-style: normal;
    font-family: var(--font-sans-jp);
    font-weight: 300;
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    color: var(--text-light);
    margin-left: auto;
    text-align: right;
}

.op-others li a {
    color: var(--text);
    text-decoration: none;
    background-image: linear-gradient(var(--hover-blue), var(--hover-blue));
    background-size: 0 1px;
    background-position: 0 100%;
    background-repeat: no-repeat;
    transition: background-size 0.5s var(--ease), color 0.4s ease;
}

.op-others li a:hover {
    color: var(--hover-blue);
    background-size: 100% 1px;
}

/* ---------- PROFILE ---------- */
.op-about {
    display: grid;
    grid-template-columns: minmax(160px, 230px) 1fr;
    gap: 2.5rem 4rem;
    align-items: start;
}

.op-portrait {
    position: relative;
}

.op-portrait img {
    width: 100%;
    height: auto;
    display: block;
    filter: saturate(0.85);
    box-shadow: 0 2px 10px rgba(22, 24, 28, 0.08),
                0 12px 32px rgba(22, 24, 28, 0.08);
}

.op-portrait figcaption {
    margin-top: 0.8rem;
    font-family: var(--latin);
    font-style: italic;
    font-size: 0.8rem;
    letter-spacing: 0.2em;
    color: var(--text-lighter);
    text-align: right;
}

.op-bio p {
    font-family: var(--serif);
    font-size: 0.95rem;
    font-weight: 400;
    line-height: 2.5;
    letter-spacing: 0.08em;
    margin-bottom: 1.6rem;
    max-width: 38em;
}

.op-chrono {
    list-style: none;
    margin-top: 2.5rem;
    columns: 2;
    column-gap: 5rem;
}

.op-chrono li {
    break-inside: avoid;
    display: flex;
    gap: 1.8rem;
    align-items: baseline;
    font-family: var(--font-sans-jp);
    font-weight: 300;
    font-size: 0.84rem;
    letter-spacing: 0.05em;
    line-height: 2;
    padding: 0.9rem 0;
    border-bottom: 1px solid var(--border);
}

.op-chrono li span {
    font-family: var(--latin);
    font-style: italic;
    font-size: 1.05rem;
    color: var(--hover-blue);
    opacity: 0.75;
    min-width: 3em;
}

/* ---------- NEWS ---------- */
.op-news {
    list-style: none;
}

.op-news li {
    display: grid;
    grid-template-columns: 8.5em 1fr;
    gap: 1.8rem;
    align-items: baseline;
    padding: 1.05rem 0.2rem;
    border-bottom: 1px solid var(--border);
    transition: padding-left 0.6s var(--ease), background 0.6s ease;
}

.op-news li:first-child {
    border-top: none;
}

.op-news li:last-child {
    border-bottom: none;
}

.op-news li:hover {
    padding-left: 1.2rem;
    background: var(--surface);
}

.op-news time {
    font-family: var(--latin);
    font-style: italic;
    font-size: 0.92rem;
    color: var(--text-lighter);
    transition: color 0.4s ease;
}

.op-news li:hover time {
    color: var(--hover-blue);
}

.op-news p {
    font-family: var(--serif);
    font-weight: 400;
    font-size: 0.92rem;
    letter-spacing: 0.05em;
    line-height: 2;
}

.op-news a {
    color: var(--text);
    text-decoration: none;
    background-image: linear-gradient(var(--hover-blue), var(--hover-blue));
    background-size: 0 1px;
    background-position: 0 100%;
    background-repeat: no-repeat;
    transition: background-size 0.6s var(--ease), color 0.4s ease;
}

.op-news a:hover {
    color: var(--hover-blue);
    background-size: 100% 1px;
}

/* 棚は時間差で立ち上がる */
html.js .op-shelf .op-book:nth-child(2) { transition-delay: 0.08s; }
html.js .op-shelf .op-book:nth-child(3) { transition-delay: 0.16s; }
html.js .op-shelf .op-book:nth-child(4) { transition-delay: 0.06s; }
html.js .op-shelf .op-book:nth-child(5) { transition-delay: 0.14s; }
html.js .op-shelf .op-book:nth-child(6) { transition-delay: 0.22s; }

@media (prefers-reduced-motion: reduce) {
}

/* ---------- モバイル ---------- */
@media (max-width: 768px) {
    .op-hero { padding: 76px 1.2rem 0; min-height: auto; padding-bottom: 2rem; }
    .op-hero-name { font-size: clamp(2.8rem, 14vw, 4.8rem); }
    /* スマホでは透かし文字とscroll誘導が本文に重なるため出さない */
    .op-hero-ghost { display: none; }
    .op-hero-inner {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    .op-feature {
        width: 180px;
        justify-self: start;
        margin-right: 0;
    }
    .op-hero-lead br { display: none; }
    .op-hero-lead {
        font-size: 0.88rem;
        letter-spacing: 0.04em;
        line-height: 2.3;
    }

    .op-section { padding: 2.8rem 1.2rem 0.8rem; }
    /* スマホ: 横スクロールの本棚（5冊を1列のまま横に流す） */
    .op-shelf {
        grid-template-columns: repeat(5, 42vw);
        gap: 1.2rem;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
        margin: 0 -1.2rem;
        padding: 0 1.2rem 0.8rem;
    }
    .op-book { scroll-snap-align: start; }
    .op-others li { flex-wrap: wrap; gap: 0.6rem 1.4rem; }
    .op-others li em { margin-left: 0; width: 100%; text-align: left; }

    .op-about { grid-template-columns: 1fr; gap: 2.4rem; }
    .op-portrait { max-width: 150px; }
    .op-chrono { columns: 1; margin-top: 3rem; }

    .op-news li { grid-template-columns: 1fr; gap: 0.2rem; }
}