/* =========================
   Partnership セクション
========================= */

#partnership .partner-intro {
    margin-top: 10px;
    line-height: 2;
    opacity: 0.9;
}

#partnership .partner-intro p {
    margin: 0 0 12px;
}

/* 一覧 */
#partnership .partner-list-wrap {
    margin-top: 40px;
}

#partnership .partner-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
}

@media (max-width: 900px) {
    #partnership .partner-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 520px) {
    #partnership .partner-grid {
        grid-template-columns: 1fr;
    }
}

#partnership .partner-more {
    margin-top: 12px;
}

#partnership .partner-more a {
    color: inherit;
    text-decoration: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.35);
}

/* =========================
   正方形カード（背景＋文字＋バッジ）
========================= */

#partnership .partner-card {
    position: relative;
    display: block;
    aspect-ratio: 4 / 3;
    border-radius: 16px;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    background: rgba(0, 0, 0, 0.16);
    border: 1px solid rgba(255, 255, 255, 0.10);
}

#partnership .partner-card__bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.9;
    transform: scale(1.02);
}

#partnership .partner-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg,
            rgba(0, 0, 0, 0.10) 0%,
            rgba(0, 0, 0, 0.35) 45%,
            rgba(0, 0, 0, 0.72) 100%);
}

#partnership .partner-card__text {
    position: absolute;
    left: 12px;
    right: 12px;
    bottom: 12px;
    z-index: 2;
}

#partnership .partner-card__name {
    font-size: 15px;
    font-weight: 800;
    line-height: 1.2;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.55);
}

#partnership .partner-card__catch {
    margin-top: 6px;
    font-size: 12px;
    line-height: 1.6;
    opacity: 0.85;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.55);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* バッジ（下部） */
#partnership .partner-card__badges {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 10px;
}

#partnership .partner-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    height: 28px;
    padding: 0 10px 0 8px;
    border-radius: 999px;
    background: rgba(0, 0, 0, 0.12);
    border: 1px solid rgba(0, 0, 0, 0.22);
    backdrop-filter: blur(6px);
}

#partnership .partner-badge img {
    width: 18px;
    height: 18px;
    object-fit: contain;
    display: block;
}

#partnership .partner-badge__label {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.02em;
    opacity: 0.92;
    white-space: nowrap;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.45);
}

/* =========================
   ステータス：左上三角リボン
========================= */

#partnership .partner-status {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 4;
    width: 0;
    height: 0;
    border-top: 80px solid rgba(255, 255, 255, 0.18);
    border-right: 80px solid transparent;
}

#partnership .partner-status span {
    position: absolute;
    top: -44px;
    left: 6px;
    transform: rotate(-45deg);
    transform-origin: left top;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.04em;
    white-space: nowrap;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.55);
}

#partnership .partner-status--open {
    border-top-color: rgba(40, 190, 110, 0.85);
}

#partnership .partner-status--stop {
    border-top-color: rgba(230, 70, 80, 0.85);
}

#partnership .partner-status--reserve {
    border-top-color: rgba(90, 140, 255, 0.85);
}