/* ===================================
   ゲームカルーセル - 円形3D配置
   =================================== */

.game-carousel {
    width: 100%;
    height: 500px;
    margin: 60px 0;
    perspective: 2000px;
    perspective-origin: center 60%;
    cursor: grab;
    user-select: none;
}

.game-carousel:active {
    cursor: grabbing;
}

/* ステージ（回転軸） */
.game-carousel__stage {
    width: 100%;
    height: 100%;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    perspective: 2000px;
    perspective-origin: center 60%;
}

/* 中央ラベル */
.game-carousel__center-label {
    position: absolute;
    z-index: 100;
    font-size: 48px;
    font-weight: 900;
    color: rgba(99, 102, 241, 0.3);
    text-transform: uppercase;
    letter-spacing: 8px;
    pointer-events: none;
    font-family: 'Orbitron', monospace;
    white-space: nowrap;
}

/* アイテムコンテナ */
.game-carousel__items {
    width: 100%;
    height: 100%;
    position: relative;
    transform-style: preserve-3d;
}

/* アイテム */
.game-carousel__item {
    position: absolute;
    width: 165px;
    height: 165px;
    left: 50%;
    top: 50%;
    margin-left: -82.5px;
    margin-top: -82.5px;
    transform-style: preserve-3d;
    transform-origin: center center;
    transition: transform 600ms cubic-bezier(0.34, 1.56, 0.64, 1),
                box-shadow 300ms ease;
    cursor: pointer;
    border-radius: 16px;
    overflow: hidden;
    border: 3px solid rgba(99, 102, 241, 0.8);
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.5),
                0 10px 40px rgba(0, 0, 0, 0.3);
}

.game-carousel__item:hover {
    /* ホバー時の処理なし - シンプルに保つ */
}

.game-carousel__item:active {
    border: 4px solid rgba(99, 102, 241, 1);
    border-color: #6366f1;
    box-shadow: 0 0 40px rgba(99, 102, 241, 1),
                0 0 80px rgba(99, 102, 241, 0.8),
                0 0 120px rgba(99, 102, 241, 0.6),
                0 20px 60px rgba(99, 102, 241, 0.8);
}

/* アイテムコンテンツ */
.game-carousel__item-content {
    width: 100%;
    height: 100%;
    position: relative;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

/* アイテム画像 */
.game-carousel__item-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* アイテムオーバーレイ */
.game-carousel__item-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.8) 60%, rgba(0, 0, 0, 0.95) 100%);
    padding: 16px 12px;
    color: white;
    opacity: 0;
    transition: opacity 300ms ease-out;
    pointer-events: none;
}

.game-carousel__item:hover .game-carousel__item-overlay,
.game-carousel__item:active .game-carousel__item-overlay {
    opacity: 1;
}

/* アイテムタイトル */
.game-carousel__item-title {
    font-size: 14px;
    font-weight: bold;
    margin: 0;
    line-height: 1.3;
}

/* コントロール */
.game-carousel__controls {
    display: none;
}

/* コントロールボタン */
.game-carousel__control-btn {
    width: 40px;
    height: 40px;
    border: none;
    background: rgba(99, 102, 241, 0.1);
    border-radius: 50%;
    color: var(--text-primary, #333);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 300ms ease;
    border: 1px solid rgba(99, 102, 241, 0.3);
}

.game-carousel__control-btn:hover {
    background: rgba(99, 102, 241, 0.3);
    border-color: rgba(99, 102, 241, 0.6);
    transform: scale(1.1);
}

.game-carousel__control-btn:active {
    transform: scale(0.95);
}

.game-carousel__control-btn svg {
    width: 20px;
    height: 20px;
    stroke-linecap: round;
    stroke-linejoin: round;
}

/* ===================================
   レスポンシブ対応
   =================================== */

/* タブレット */
@media (max-width: 1023px) {
    .game-carousel {
        height: 400px;
    }

    .game-carousel__center-label {
        font-size: 36px;
        letter-spacing: 6px;
    }

    .game-carousel__item {
        width: 140px;
        height: 140px;
        margin-left: -70px;
        margin-top: -70px;
    }
}

/* モバイル */
@media (max-width: 767px) {
    .game-carousel {
        height: 320px;
        margin: 40px 0;
    }

    .game-carousel__center-label {
        font-size: 28px;
        letter-spacing: 4px;
    }

    .game-carousel__item {
        width: 120px;
        height: 120px;
        margin-left: -60px;
        margin-top: -60px;
    }

    .game-carousel__item-title {
        font-size: 12px;
    }
}

/* 小型デバイス */
@media (max-width: 479px) {
    .game-carousel {
        height: 260px;
        margin: 30px 0;
    }

    .game-carousel__center-label {
        font-size: 20px;
        letter-spacing: 3px;
    }

    .game-carousel__item {
        width: 95px;
        height: 95px;
        margin-left: -47.5px;
        margin-top: -47.5px;
    }

    .game-carousel__item-title {
        font-size: 10px;
    }

    .game-carousel__controls {
        bottom: 10px;
        gap: 12px;
    }

    .game-carousel__control-btn {
        width: 36px;
        height: 36px;
    }

    .game-carousel__control-btn svg {
        width: 18px;
        height: 18px;
    }
}