/* ===================================================================
   Site Showcase Plugin — 公開グリッド
   Dark Green / High-Tech / Premium (x-account-shop inspired)
   すべて .site-showcase 配下にスコープした自己完結スタイル
   =================================================================== */

.site-showcase {
    --sc-bg-surface:   #0d1714;
    --sc-bg-elevated:  #111f1a;
    --sc-bg-overlay:   #162620;
    --sc-green-900:    #0a2218;
    --sc-accent:       #2ec47f;
    --sc-accent-2:     #5dd4a0;
    --sc-text:         #e8f5ef;
    --sc-text-sec:     #8ab8a0;
    --sc-text-muted:   #4d7a63;
    --sc-border:       rgba(46, 196, 127, 0.12);
    --sc-border-hov:   rgba(46, 196, 127, 0.30);
    --sc-glow:         0 0 28px rgba(46, 196, 127, 0.16);
    --sc-radius:       16px;
    --sc-radius-sm:    10px;

    max-width: 1100px;
    margin: 48px auto 0;
    padding: 40px 24px 8px;
    font-family: 'Inter', 'Noto Sans JP', -apple-system, BlinkMacSystemFont, sans-serif;
    box-sizing: border-box;
}
.site-showcase *,
.site-showcase *::before,
.site-showcase *::after { box-sizing: border-box; }

/* セクション全体の見出し */
.sc-head {
    text-align: center;
    margin-bottom: 36px;
}
.sc-head-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--sc-accent);
    background: rgba(46, 196, 127, 0.08);
    border: 1px solid var(--sc-border);
    padding: 5px 14px;
    border-radius: 999px;
    margin-bottom: 14px;
}
.sc-head-eyebrow::before {
    content: "";
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--sc-accent);
    box-shadow: 0 0 8px var(--sc-accent);
}
.sc-head h2 {
    margin: 0 0 8px;
    font-size: clamp(1.5rem, 4vw, 2rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, var(--sc-text) 20%, var(--sc-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.sc-head p {
    margin: 0;
    font-size: 0.95rem;
    color: var(--sc-text-sec);
}

/* 各セクション */
.sc-section { margin-bottom: 40px; }
.sc-section-head {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 18px;
}
.sc-section-head h3 {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--sc-text);
    white-space: nowrap;
}
.sc-section-head .sc-bar {
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, var(--sc-border), transparent);
}

/* グリッド */
.sc-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 18px;
}

/* カード */
.sc-card {
    display: flex;
    flex-direction: column;
    background: var(--sc-bg-surface);
    border: 1px solid var(--sc-border);
    border-radius: var(--sc-radius);
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    position: relative;
    transition: border-color .2s ease, box-shadow .25s ease, transform .25s ease;
}
.sc-card:hover {
    border-color: var(--sc-border-hov);
    box-shadow: var(--sc-glow);
    transform: translateY(-3px);
}

/* サムネイル */
.sc-thumb {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    background: var(--sc-bg-overlay);
    display: block;
}
.sc-thumb-ph {
    width: 100%;
    aspect-ratio: 16 / 9;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--sc-bg-overlay), var(--sc-green-900));
    color: var(--sc-accent);
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

/* 本文 */
.sc-body {
    padding: 16px 16px 18px;
    display: flex;
    flex-direction: column;
    flex: 1;
}
.sc-badge {
    align-self: flex-start;
    display: inline-flex;
    align-items: center;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--sc-accent);
    background: rgba(46, 196, 127, 0.12);
    border: 1px solid rgba(46, 196, 127, 0.22);
    padding: 3px 9px;
    border-radius: 999px;
    margin-bottom: 10px;
}
.sc-title {
    margin: 0 0 6px;
    font-size: 0.98rem;
    font-weight: 600;
    line-height: 1.4;
    color: var(--sc-text);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.sc-desc {
    margin: 0 0 14px;
    font-size: 0.82rem;
    line-height: 1.6;
    color: var(--sc-text-sec);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.sc-cta {
    margin-top: auto;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--sc-accent);
}
.sc-cta svg {
    width: 15px; height: 15px;
    transition: transform .2s ease;
}
.sc-card:hover .sc-cta svg { transform: translateX(3px); }

/* タブレット / スマホ */
@media (max-width: 640px) {
    .site-showcase { padding: 32px 16px 8px; margin-top: 32px; }
    .sc-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    .sc-body { padding: 12px 12px 14px; }
    .sc-title { font-size: 0.9rem; }
    .sc-desc { font-size: 0.76rem; -webkit-line-clamp: 2; margin-bottom: 10px; }
    .sc-badge { font-size: 0.62rem; }
}

/* 空状態（公開側では非表示） */
.site-showcase.sc-empty { display: none; }