/* 江東リンク — リンク事例（投稿一覧）華やかレイアウト */

:root {
    --koto-cases-primary: #2f5aae;
    --koto-cases-primary-dark: #244a8f;
    --koto-cases-surface: #f4f6fb;
    --koto-cases-text: #272626;
    --koto-cases-muted: #5c6478;
    --koto-cases-radius: 16px;
    --koto-cases-shadow: 0 8px 28px rgba(47, 90, 174, 0.1);
    --koto-cases-shadow-hover: 0 16px 40px rgba(47, 90, 174, 0.18);
}

/* ── ページ背景 ── */
body.koto-link-cases-page {
    background: var(--koto-cases-surface);
}

body.koto-link-cases-page .neve-main > .container.archive-container {
    max-width: 1200px;
    padding-top: 0;
}

body.koto-link-cases-page .archive-container .nv-sidebar-wrap {
    display: none !important;
}

body.koto-link-cases-page .archive-container .nv-index-posts {
    max-width: 100% !important;
    flex: 0 0 100% !important;
    width: 100% !important;
    padding-top: 0;
}

/* ── ヒーロー ── */
.koto-link-cases-hero {
    position: relative;
    margin: 0 -15px 36px;
    padding: 56px 24px 52px;
    background:
        linear-gradient(135deg, rgba(18, 24, 48, 0.92), rgba(47, 90, 174, 0.78)),
        linear-gradient(120deg, #1a3268 0%, #2f5aae 55%, #5a7fd4 100%);
    background-size: cover;
    background-position: center;
    color: #ffffff;
    overflow: hidden;
}

.koto-link-cases-hero__overlay {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 12% 20%, rgba(255, 255, 255, 0.14), transparent 42%),
        radial-gradient(circle at 88% 78%, rgba(255, 210, 120, 0.12), transparent 38%);
    pointer-events: none;
}

.koto-link-cases-hero__inner {
    position: relative;
    z-index: 1;
    max-width: 760px;
    margin: 0 auto;
    text-align: center;
}

.koto-link-cases-hero__eyebrow {
    margin: 0 0 10px;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    opacity: 0.88;
}

.koto-link-cases-hero__title {
    margin: 0 0 14px;
    font-size: clamp(2rem, 5vw, 2.75rem);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: 0.04em;
    text-shadow: 0 2px 16px rgba(0, 0, 0, 0.2);
}

.koto-link-cases-hero__lead {
    margin: 0;
    font-size: 1.02rem;
    line-height: 1.75;
    opacity: 0.94;
}

.koto-link-cases-hero__br-desktop {
    display: none;
}

/* ── カードグリッド ── */
body.koto-link-cases-page .posts-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 28px;
    margin-bottom: 40px;
}

body.koto-link-cases-page article.nv-non-grid-article {
    margin: 0 !important;
    padding: 0 !important;
    background: #ffffff;
    border: 1px solid rgba(47, 90, 174, 0.1);
    border-radius: var(--koto-cases-radius);
    box-shadow: var(--koto-cases-shadow);
    overflow: hidden;
    transition: transform 0.22s ease, box-shadow 0.22s ease;
}

body.koto-link-cases-page article.nv-non-grid-article:hover {
    transform: translateY(-5px);
    box-shadow: var(--koto-cases-shadow-hover);
}

body.koto-link-cases-page .article-content-col {
    height: 100%;
}

body.koto-link-cases-page .alternative-post.nv-ft-wrap {
    display: flex !important;
    flex-direction: column !important;
    flex-wrap: nowrap !important;
    height: 100%;
    gap: 0 !important;
}

body.koto-link-cases-page .nv-post-thumbnail-wrap {
    width: 100% !important;
    max-width: none !important;
    float: none !important;
    order: 0 !important;
    margin: 0 !important;
    flex-shrink: 0;
}

body.koto-link-cases-page .nv-post-thumbnail-wrap a {
    display: block;
    overflow: hidden;
    aspect-ratio: 16 / 10;
    background: #e8ecf4;
}

body.koto-link-cases-page .nv-post-thumbnail-wrap img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover;
    transition: transform 0.35s ease;
}

body.koto-link-cases-page article:hover .nv-post-thumbnail-wrap img {
    transform: scale(1.04);
}

body.koto-link-cases-page .non-grid-content.alternative-layout-content {
    display: flex;
    flex-direction: column;
    flex: 1 1 auto;
    padding: 20px 22px 22px;
    width: 100% !important;
    max-width: none !important;
}

body.koto-link-cases-page .blog-entry-title {
    margin: 0 0 10px;
    font-size: 1.08rem !important;
    line-height: 1.45 !important;
    font-weight: 700 !important;
}

body.koto-link-cases-page .blog-entry-title a {
    color: var(--koto-cases-text);
    text-decoration: none;
    transition: color 0.15s ease;
}

body.koto-link-cases-page article:hover .blog-entry-title a {
    color: var(--koto-cases-primary);
}

body.koto-link-cases-page .nv-meta-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 14px;
    margin: 0 0 12px;
    padding: 0;
    list-style: none;
    font-size: 0.8rem;
    color: var(--koto-cases-muted);
}

body.koto-link-cases-page .nv-meta-list .meta.author {
    display: none;
}

body.koto-link-cases-page .nv-meta-list .meta.date time {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 3px 10px;
    border-radius: 999px;
    background: rgba(47, 90, 174, 0.08);
    color: var(--koto-cases-primary);
    font-weight: 600;
}

body.koto-link-cases-page .nv-meta-list .meta.comments a {
    color: var(--koto-cases-muted);
    text-decoration: none;
    font-size: 0.78rem;
}

body.koto-link-cases-page .excerpt-wrap {
    margin-top: auto;
    font-size: 0.9rem;
    line-height: 1.65;
    color: var(--koto-cases-muted);
}

body.koto-link-cases-page .excerpt-wrap p {
    margin: 0;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
}

body.koto-link-cases-page .koto-cases-excerpt-text {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    width: 100%;
}

body.koto-link-cases-page .excerpt-wrap a {
    display: inline-flex;
    align-items: center;
    margin-top: 14px;
    padding: 9px 16px;
    border-radius: 999px;
    background: var(--koto-cases-primary);
    color: #ffffff !important;
    font-size: 0.82rem;
    font-weight: 700;
    text-decoration: none !important;
    box-shadow: 0 4px 14px rgba(47, 90, 174, 0.28);
    transition: background 0.15s ease, transform 0.15s ease;
    flex-shrink: 0;
}

body.koto-link-cases-page .excerpt-wrap a:hover {
    background: var(--koto-cases-primary-dark);
    transform: translateY(-1px);
}

/* サムネなし記事 */
body.koto-link-cases-page article:not(.has-post-thumbnail) .non-grid-content {
    padding-top: 24px;
}

body.koto-link-cases-page article:not(.has-post-thumbnail)::before {
    content: "";
    display: block;
    height: 6px;
    background: linear-gradient(90deg, var(--koto-cases-primary), #7ba3e8);
}

/* ── 最新記事をフィーチャー ── */
@media (min-width: 960px) {
    body.koto-link-cases-page .posts-wrapper article:first-child {
        grid-column: 1 / -1;
    }

    body.koto-link-cases-page .posts-wrapper article:first-child .alternative-post.nv-ft-wrap {
        flex-direction: row !important;
        align-items: stretch;
        min-height: 300px;
    }

    body.koto-link-cases-page .posts-wrapper article:first-child .nv-post-thumbnail-wrap {
        width: 46% !important;
    }

    body.koto-link-cases-page .posts-wrapper article:first-child .nv-post-thumbnail-wrap a {
        aspect-ratio: auto;
        height: 100%;
        min-height: 300px;
    }

    body.koto-link-cases-page .posts-wrapper article:first-child .non-grid-content {
        width: 54% !important;
        padding: 36px 40px;
        justify-content: center;
    }

    body.koto-link-cases-page .posts-wrapper article:first-child .blog-entry-title {
        font-size: 1.55rem !important;
    }

    body.koto-link-cases-page .posts-wrapper article:first-child .koto-cases-excerpt-text {
        -webkit-line-clamp: 4;
    }

    .koto-link-cases-hero {
        margin-left: calc(50% - 50vw);
        margin-right: calc(50% - 50vw);
        padding: 72px 24px 64px;
    }

    .koto-link-cases-hero__br-desktop {
        display: inline;
    }
}

/* ── ページネーション ── */
body.koto-link-cases-page .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 42px;
    height: 42px;
    margin: 0 4px;
    padding: 0 12px;
    border-radius: 999px;
    border: 1px solid rgba(47, 90, 174, 0.18);
    background: #ffffff;
    color: var(--koto-cases-primary);
    font-weight: 600;
    text-decoration: none;
    transition: background 0.15s ease, color 0.15s ease;
}

body.koto-link-cases-page .page-numbers.current {
    background: var(--koto-cases-primary);
    border-color: var(--koto-cases-primary);
    color: #ffffff;
}

body.koto-link-cases-page .page-numbers:hover {
    background: rgba(47, 90, 174, 0.08);
}

body.koto-link-cases-page ul.page-numbers {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    list-style: none;
    margin: 8px 0 48px;
    padding: 0;
    border: none;
    background: transparent;
}

body.koto-link-cases-page ul.page-numbers li {
    margin: 0;
}

@media (max-width: 767px) {
    .koto-link-cases-hero {
        margin: 0 -15px 28px;
        padding: 44px 18px 40px;
    }

    body.koto-link-cases-page .posts-wrapper {
        grid-template-columns: 1fr;
        gap: 22px;
    }

    body.koto-link-cases-page .koto-cases-excerpt-text {
        -webkit-line-clamp: 2;
    }
}