/* ========================================
   FA Attendant - Image Slider
======================================== */

.fa-slider {
    width: 100%;
    max-width: 600px;
    margin: 20px 0 30px;
}

/* メイン画像領域 */

.fa-slider-main {
    position: relative;
    width: 100%;
    background: #f5f5f5;
    overflow: hidden;
}

/* 各スライド */

.fa-slider-slide {
    width: 100%;
    text-align: center;
}

.fa-slider-slide[hidden] {
    display: none !important;
}

/* メイン画像 */

.fa-slider-main-image {
    display: block;
    width: 100%;
    height: 450px;
    object-fit: contain;
    margin: 0 auto;
}

/* ========================================
   左右の矢印
======================================== */

.fa-slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);

    width: 42px;
    height: 42px;

    display: flex;
    align-items: center;
    justify-content: center;

    border: none;
    border-radius: 50%;

    background: rgba(0, 0, 0, 0.55);
    color: #fff;

    font-size: 22px;
    line-height: 1;

    cursor: pointer;
    z-index: 2;

    transition: background 0.2s;
}

.fa-slider-arrow:hover {
    background: rgba(0, 0, 0, 0.8);
}

.fa-slider-arrow:focus-visible {
    outline: 3px solid #3978d6;
    outline-offset: 3px;
}

.fa-slider-prev {
    left: 10px;
}

.fa-slider-next {
    right: 10px;
}

/* ========================================
   サムネイル一覧
======================================== */

.fa-slider-thumbnails {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;

    margin-top: 12px;
}

/* サムネイルボタン */

.fa-slider-thumb {
    width: 76px;
    height: 76px;

    padding: 0;

    border: 2px solid transparent;
    background: transparent;

    cursor: pointer;
    opacity: 0.65;

    transition:
        opacity 0.2s,
        border-color 0.2s;
}

.fa-slider-thumb:hover {
    opacity: 1;
}

/* 選択中のサムネイル */

.fa-slider-thumb.is-active {
    border-color: #333;
    opacity: 1;
}

.fa-slider-thumb:focus-visible {
    outline: 3px solid #3978d6;
    outline-offset: 2px;
}

/* サムネイル画像 */

.fa-slider-thumb-image {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ========================================
   スマートフォン
======================================== */

@media screen and (max-width: 767px) {

    .fa-slider {
        max-width: 100%;
    }

    .fa-slider-main-image {
        height: 320px;
    }

    .fa-slider-arrow {
        width: 36px;
        height: 36px;
        font-size: 18px;
    }

    .fa-slider-thumb {
        width: 60px;
        height: 60px;
    }

    .fa-slider-thumbnails {
        gap: 6px;
    }
}