/* ==============================================
   製品ページ: 関連製品
============================================== */

.pp-related {
    background-color: #002040 !important;
    padding: 48px 0 !important;
}

.pp-related__inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 16px;
}

/* ---- ヘッダー ---- */

.pp-related__header {
    max-width: 800px;
    margin: 0 auto 32px !important;
    text-align: center !important;
}

.pp-related__badge {
    display: inline-block;
    padding: 6px 16px;
    background: #CCFF00;
    color: #1A1A1A;
    border-radius: 9999px;
    font-size: 16px;
    margin-bottom: 16px;
}

.pp-related__title {
    font-size: 28px !important;
    font-weight: 400 !important;
    color: #fff !important;
    margin: 0 0 8px !important;
    text-align: center !important;
}

.pp-related__desc {
    font-size: 18px !important;
    color: rgba(255, 255, 255, 0.8) !important;
    margin: 0 !important;
    text-align: center !important;
}

/* ---- カードグリッド ---- */

/* ---- カルーセル ---- */

.pp-related__carousel {
    position: relative;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 44px;
}

.pp-related__track {
    overflow: hidden;
}

.pp-related__slides {
    display: flex;
    gap: 24px;
    transition: transform 0.4s ease;
}

/* 4枚以下は均等 */
.pp-related__carousel:not([data-carousel="true"]) .pp-related__card {
    flex: 1 1 0;
}

/* ナビゲーションボタン */
.pp-related__nav {
    position: absolute;
    top: 45%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transition: all 0.3s;
    padding: 0;
}

.pp-related__nav:hover {
    background: rgba(255, 255, 255, 0.2);
}

.pp-related__nav--prev {
    left: -6px;
}

.pp-related__nav--next {
    right: -6px;
}

/* ドット */
.pp-related__dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 24px;
}

.pp-related__dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    padding: 0;
    transition: all 0.3s;
}

.pp-related__dot.is-active {
    background: #CCFF00;
    width: 28px;
    border-radius: 5px;
}

/* darkBg OFF時 */
.pp-related:not(.pp-dark-bg) {
    background-color: #fff !important;
}

.pp-related:not(.pp-dark-bg) .pp-related__badge {
    background: rgba(204, 255, 0, 0.2) !important;
    color: #1A1A1A !important;
}

.pp-related:not(.pp-dark-bg) .pp-related__title {
    color: #1A1A1A !important;
}

.pp-related:not(.pp-dark-bg) .pp-related__desc {
    color: #6b7280 !important;
}

.pp-related:not(.pp-dark-bg) .pp-related__nav {
    background: #fff;
    border-color: #e5e7eb;
    color: #002040;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.pp-related:not(.pp-dark-bg) .pp-related__nav:hover {
    background: #f4f6f8;
}

.pp-related:not(.pp-dark-bg) .pp-related__dot {
    background: rgba(0, 32, 64, 0.2);
}

.pp-related__card {
    flex: 0 0 calc(25% - 18px);
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    overflow: hidden;
    transition: border-color 0.3s;
    cursor: pointer;
    display: block;
    text-decoration: none;
    color: inherit;
}

.pp-related__card:hover {
    border-color: #CCFF00;
}

.pp-related__card-image {
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: linear-gradient(135deg, #f0f0f0, #e0e0e0);
}

.pp-related__card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.pp-related__card:hover .pp-related__card-image img {
    transform: scale(1.05);
}

.pp-related__card-body {
    padding: 16px;
}

.pp-related__category {
    display: block;
    font-size: 14px !important;
    color: #1A1A1A !important;
    margin-bottom: 8px;
}

.pp-related__name {
    font-size: 18px !important;
    font-weight: 600 !important;
    color: #1A1A1A !important;
    margin: 0 0 8px !important;
}

.pp-related__card-desc {
    font-size: 16px !important;
    color: #6b7280 !important;
    line-height: 1.6 !important;
    margin: 0 0 16px !important;
}

.pp-related__link {
    font-size: 16px !important;
    color: #002040 !important;
    text-decoration: none !important;
    font-weight: 500;
    transition: color 0.3s;
}

.pp-related__card:hover .pp-related__link {
    color: #CCFF00 !important;
}


/* ---- darkBg 対応 ---- */

.pp-related.pp-dark-bg .pp-related__badge {
    background: #CCFF00 !important;
}

.pp-related.pp-dark-bg .pp-related__title {
    color: #fff !important;
}

.pp-related.pp-dark-bg .pp-related__desc {
    color: rgba(255, 255, 255, 0.8) !important;
}

/* カードは白背景を維持 */
.pp-related.pp-dark-bg .pp-related__card {
    background: #fff !important;
}

/* ---- レスポンシブ ---- */

@media only screen and (max-width: 640px) {
    .pp-related__card {
        width: 100%;
    }

    .pp-related__title {
        font-size: 24px !important;
    }
}