@charset "UTF-8";

/* =========================================================
   医院案内 (About)
========================================================= */

/* リード文 */
.p-about-lead {
    text-align: center;
    margin-bottom: 60px;
    font-size: 1.05rem;
    line-height: 1.8;
}

/* ギャラリーセクション */
.p-about-gallery {
    max-width: 900px;
    margin: 0 auto 80px;
    background-color: var(--color-bg);
    padding: 40px;
    border-radius: 8px;
}
.p-about-gallery h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-main);
    text-align: center;
    margin-bottom: 30px;
}

/* メイン画像（上部） */
.p-about-gallery__main {
    margin-bottom: 20px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
}
.p-about-gallery__main img {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    display: block;
}
.p-about-gallery__caption {
    text-align: center;
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-text);
    padding: 15px 10px;
    background-color: #fff;
    margin: 0;
}

/* サムネイル画像（下部カルーセル） */
.p-about-thumbs-wrap {
    position: relative;
    padding: 0 45px; /* 左右にボタン用のスペースを確保 */
    margin-top: 10px;
}
.p-about-gallery__thumbs {
    box-sizing: border-box;
}
.p-about-gallery__thumbs .swiper-slide {
    width: 20%;
    height: 100%;
    opacity: 0.5;
    cursor: pointer;
    transition: opacity 0.3s ease;
    border-radius: 4px;
    overflow: hidden;
}
.p-about-gallery__thumbs .swiper-slide-thumb-active {
    opacity: 1;
    border: 2px solid var(--color-main);
}
.p-about-gallery__thumbs img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    display: block;
}

/* サムネイル左右のボタン（丸の中に ＞ ＜） */
.p-about-btn-prev,
.p-about-btn-next {
    width: 32px;
    height: 32px;
    background-color: #333; /* ★修正：デフォルトの背景を黒っぽい色に */
    border: none; /* ★修正：枠線を削除してスッキリさせる */
    border-radius: 50%;
    color: #fff; /* ★修正：矢印を白に */
    display: flex;
    justify-content: center;
    align-items: center;
    position: absolute;
    top: 50%;
    margin-top: -16px;
    z-index: 10;
    cursor: pointer;
    transition: all 0.3s ease;
}
.p-about-btn-prev:hover,
.p-about-btn-next:hover {
    background-color: var(--color-main); /* ホバー時はメインカラー（深緑） */
    color: #fff;
}
/* Swiperのデフォルトアイコンを上書き */
.p-about-btn-prev::after,
.p-about-btn-next::after {
    font-family: var(--font-gothic);
    font-size: 14px;
    font-weight: bold;
}
.p-about-btn-prev::after { content: '＜'; margin-right: 2px; }
.p-about-btn-next::after { content: '＞'; margin-left: 2px; }
.p-about-btn-prev { left: 0; }
.p-about-btn-next { right: 0; }
/* 無効時（端に到達した時）も常に黒色を維持する */
.p-about-btn-prev.swiper-button-disabled,
.p-about-btn-next.swiper-button-disabled {
    opacity: 1 !important;
    cursor: pointer;
}

/* ボタングループ (ページ下部) */
.p-about-btns {
    max-width: 800px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

/* レスポンシブ (SP) */
@media screen and (max-width: 768px) {
    .p-about-lead {
        text-align: left;
        font-size: 0.95rem;
        margin-bottom: 40px;
    }
    .p-about-gallery {
        padding: 20px 15px;
        margin-bottom: 50px;
    }
    .p-about-gallery h2 {
        font-size: 1.25rem;
    }
    .p-about-gallery__main img {
        aspect-ratio: 4 / 3;
    }
    .p-about-gallery__caption {
        font-size: 0.9rem;
        padding: 12px 10px;
    }
    .p-about-thumbs-wrap {
        padding: 0 30px; /* SP時は余白を少し狭める */
    }
    .p-about-gallery__thumbs .swiper-slide {
        width: 25%;
    }
    .p-about-btn-prev,
    .p-about-btn-next {
        width: 24px;
        height: 24px;
        margin-top: -12px;
    }
    .p-about-btn-prev::after,
    .p-about-btn-next::after {
        font-size: 11px;
    }
    .p-about-btns {
        grid-template-columns: 1fr;
        gap: 15px;
    }
}