/* ========================================
   導入事例のカード（トップページ・導入事例一覧・事例ページ下部で共通）
   マークアップ：template-parts/case-card.php
   PC：3列 / タブレット：2列 / スマホ：縦並び
   成果（数値）はタイトルから自動で取り出して表示（functions.php ec_supporterz_case_results）
======================================== */
.cs-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.cs-card-link {
    display: flex;
    flex-direction: column;
    height: 100%;
    background: #fff;
    border: 1px solid var(--color-border, #e2e8f0);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.06);
    color: var(--color-text, #0f172a);
    text-decoration: none;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.cs-card-link:hover,
.cs-card-link:focus-visible {
    transform: translateY(-6px);
    border-color: rgba(30, 64, 175, 0.35);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.cs-card-link:focus-visible {
    outline: 2px solid var(--color-primary, #1e40af);
    outline-offset: 3px;
}

.cs-card-image {
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--color-base-dark, #f1f5f9);
}

.cs-card-image img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.cs-card-link:hover .cs-card-image img {
    transform: scale(1.04);
}

.cs-card-body {
    display: flex;
    flex-direction: column;
    flex: 1;
    gap: 14px;
    padding: 22px 24px 24px;
}

/* 横に並んだカードで「画像・成果・タイトル・リンク」の高さをそろえる（subgrid 対応ブラウザ） */
@supports (grid-template-rows: subgrid) {
    .cs-grid {
        row-gap: 0;
    }

    .cs-card {
        display: grid;
        grid-row: span 4;
        grid-template-rows: subgrid;
        row-gap: 0;
        margin-bottom: 28px;
    }

    .cs-card-link {
        display: grid;
        grid-row: 1 / span 4;
        grid-template-rows: subgrid;
        row-gap: 0;
    }

    .cs-card-body {
        display: contents;
    }

    .cs-card .cs-card-image { grid-row: 1; }
    .cs-card .cs-card-result { grid-row: 2; align-self: stretch; align-items: center; margin: 22px 24px 0; }
    .cs-card .cs-card-title { grid-row: 3; margin: 14px 24px 0; }
    .cs-card .cs-card-more { grid-row: 4; align-self: end; margin: 14px 24px 24px; padding-top: 0; }
}

/* 成果 */
.cs-card-result {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 14px;
    background: #fff7ed;
}

.cs-card-result-label {
    flex: 0 0 auto;
    padding: 1px 8px;
    background: var(--color-secondary, #f97316);
    color: #fff;
    font-size: 1.2rem;
    font-weight: 700;
    line-height: 1.7;
}

.cs-card-result-list {
    display: flex;
    flex-wrap: wrap;
    gap: 2px 14px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.cs-card-result-list li {
    color: var(--color-primary, #1e40af);
    font-size: 1.8rem;
    font-weight: 800;
    line-height: 1.45;
    letter-spacing: 0.01em;
}

.cs-card-title {
    margin: 0;
    color: var(--color-text, #0f172a);
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.7;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color 0.3s ease;
}

.cs-card-link:hover .cs-card-title {
    color: var(--color-primary, #1e40af);
}

.cs-card-more {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: auto;
    padding-top: 4px;
    color: var(--color-primary, #1e40af);
    font-size: 1.3rem;
    font-weight: 700;
}

.cs-card-more svg {
    transition: transform 0.3s ease;
}

.cs-card-link:hover .cs-card-more svg {
    transform: translateX(3px);
}

@media (max-width: 1024px) {
    .cs-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 24px;
    }
}

@media (max-width: 767px) {
    .cs-card .cs-card-result { margin: 18px 18px 0; }
    .cs-card .cs-card-title { margin: 12px 18px 0; }
    .cs-card .cs-card-more { margin: 12px 18px 20px; }

    .cs-grid {
        grid-template-columns: minmax(0, 1fr);
        gap: 18px;
    }

    .cs-card-body {
        gap: 12px;
        padding: 18px 18px 20px;
    }

    .cs-card-result-list li {
        font-size: 1.6rem;
    }

}