/**
 * 施工事例テンプレート スタイルシート
 *
 * Lightning 子テーマ用
 * --key-color: #15b29a
 * --sub-color: #bfe2d7
 *
 * @since 1.0.0
 */


/* ============================================================
   CSS Custom Properties
   ============================================================ */
:root {
    --sekojirei-key: var(--key-color, #15b29a);
    --sekojirei-sub: var(--sub-color, #bfe2d7);
    --sekojirei-text: #333;
    --sekojirei-text-light: #666;
    --sekojirei-border: #e0e0e0;
    --sekojirei-bg: #f9f9f9;
    --sekojirei-radius: 2px;
    --sekojirei-gap: 1.5rem;
}

/* ============================================================
   アーカイブページ
   ============================================================ */

/* ヘッダー */
.sekojirei-archive__header {
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 3px solid var(--sekojirei-key);
}

.sekojirei-archive__title {
    font-size: 1.75rem;
    color: var(--sekojirei-text);
}

.sekojirei-archive__desc {
    margin-top: 0.5rem;
    color: var(--sekojirei-text-light);
}

/* カードリスト */
.sekojirei-archive__list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 480px), 1fr));
    gap: 1rem;
}

/* カード */
.sekojirei-card {
    background: #fff;
    border: 1px solid var(--sekojirei-border);
    border-radius: var(--sekojirei-radius);
    overflow: hidden;
    transition: box-shadow 0.2s ease;
}

.sekojirei-card:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.sekojirei-card__link {
    display: flex;
    flex-direction: column;
    height: 100%;
    color: inherit;
    text-decoration: none;
}

/* カテゴリー + ボタンのフッター行 */
.sekojirei-card__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 0.6rem 0.6rem;
    margin-top: auto;
}

/* Before / After 画像横並び */
.sekojirei-card__images {
    display: flex;
    align-items: center;
    gap: 0;
    padding: 0.6rem 0.6rem 0;
}

.sekojirei-card__figure {
    flex: 1;
    margin: 0;
    position: relative;
}

.sekojirei-card__figure--before {
    padding-right: 0.3rem;
}

.sekojirei-card__figure--after {
    padding-left: 0.3rem;
}

.sekojirei-card__img {
    width: 100%;
    height: auto;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    border-radius: 3px;
    display: block;
}

.sekojirei-card__noimage {
    aspect-ratio: 4 / 3;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--sekojirei-bg);
    color: var(--sekojirei-text-light);
    border-radius: 3px;
    font-size: 0.8rem;
}

/* サムネイルフォールバック（BA画像がない投稿用） */
.sekojirei-card__thumbnail {
    padding: 0.6rem 0.6rem 0;
}

.sekojirei-card__thumbnail .sekojirei-card__img {
    border-radius: 3px;
}

/* ラベル */
.sekojirei-card__label {
    display: inline-block;
    font-size: 0.9rem;
    font-weight: 700;
    padding: 0.3em 0.5em;
    border-radius: 2px;
    margin-bottom: 0.25rem;
    line-height: 1;
}

.sekojirei-card__label--before {
    background: var(--sekojirei-sub);
    color: var(--sekojirei-text);
}

.sekojirei-card__label--after {
    background: var(--sekojirei-key);
    color: #fff;
}

/* 矢印 */
.sekojirei-card__arrow {
    flex-shrink: 0;
    width: 1.4rem;
    text-align: center;
    font-size: 1rem;
    color: var(--sekojirei-key);
    align-self: center;
}

/* タイトル */
.sekojirei-card__title {
    padding: 0.4rem 0.6rem;
    font-size: 0.9rem;
    font-weight: 700;
    line-height: 1.4;
    color: var(--sekojirei-text);
    margin: 0;
}

/* 抜粋（通常投稿用） */
.sekojirei-card__excerpt {
    padding: 0.3rem 0.6rem 0;
    font-size: 0.8rem;
    color: var(--sekojirei-text-light);
    line-height: 1.5;
}

/* カテゴリーラベル */
.sekojirei-card__cat {
    display: inline-block;
    padding: 0.3em 0.5em;
    font-size: 0.7rem;
    font-weight: 600;
    background: var(--sekojirei-sub);
    color: var(--sekojirei-text);
    border-radius: 2px;
    line-height: 1;
}

.sekojirei-card__btn {
    display: inline-block;
    padding: 0.4em 1em;
    font-size: 0.75rem;
    font-weight: 600;
    text-align: center;
    color: #fff;
    background: var(--sekojirei-key);
    border-radius: 4px;
    transition: opacity 0.2s;
}
.sekojirei-card__link:hover .sekojirei-card__btn {
    opacity: 0.8;
}

/* ページネーション */
.sekojirei-archive__no-posts {
    text-align: center;
    padding: 3rem 0;
    color: var(--sekojirei-text-light);
}

/* ============================================================
   詳細ページ - 共通
   ============================================================ */
.sekojirei-detail {
    max-width: 960px;
    margin: 0 auto;
    padding: 2rem 0;
}

.sekojirei-detail__header {
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 3px solid var(--sekojirei-key);
}

.sekojirei-detail__title {
    font-size: 1.75rem;
    color: var(--sekojirei-text);
    margin: 0 0 0.5rem;
}

.sekojirei-detail__catchcopy {
    font-size: 1rem;
    color: var(--sekojirei-text-light);
    line-height: 1.8;
}

.sekojirei-detail__section {
    margin-bottom: 3rem;
}

.sekojirei-detail__section-title {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--sekojirei-text);
    padding-bottom: 0.5rem;
    margin-bottom: 1.5rem;
    border-bottom: 2px solid var(--sekojirei-key);
}

/* 本文 */
.sekojirei-detail__content {
    line-height: 1.8;
}

/* ============================================================
   詳細ページ - Before / After
   ============================================================ */
.sekojirei-ba-pair {
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--sekojirei-border);
}

.sekojirei-ba-pair:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.sekojirei-ba-pair__images {
    display: flex;
    align-items: center;
    gap: 0;
}

.sekojirei-ba-pair__figure {
    flex: 1;
    margin: 0;
}

.sekojirei-ba-pair__label {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 700;
    padding: 0.2em 0.8em;
    border-radius: 4px;
    margin-bottom: 0.5rem;
    line-height: 1;
}

.sekojirei-ba-pair__label--before {
    background: var(--sekojirei-sub);
    color: var(--sekojirei-text);
}

.sekojirei-ba-pair__label--after {
    background: var(--sekojirei-key);
    color: #fff;
}

.sekojirei-ba-pair__img {
    width: 100%;
    height: auto;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    border-radius: var(--sekojirei-radius);
    display: block;
}

.sekojirei-ba-pair__noimage {
    aspect-ratio: 4 / 3;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--sekojirei-bg);
    color: var(--sekojirei-text-light);
    border-radius: var(--sekojirei-radius);
}

.sekojirei-ba-pair__arrow {
    flex-shrink: 0;
    width: 3rem;
    text-align: center;
    font-size: 1.5rem;
    color: var(--sekojirei-key);
}

.sekojirei-ba-pair__description {
    margin-top: 1rem;
    padding: 1rem;
    background: var(--sekojirei-bg);
    border-radius: var(--sekojirei-radius);
    color: var(--sekojirei-text);
    line-height: 1.8;
}

/* ============================================================
   詳細ページ - スタッフの声
   ============================================================ */
.sekojirei-staff__inner {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
    background: var(--sekojirei-bg);
    padding: 1.5rem;
    border-radius: var(--sekojirei-radius);
}

.sekojirei-staff__photo {
    flex-shrink: 0;
    width: 120px;
    margin: 0;
}

.sekojirei-staff__img {
    width: 100%;
    height: auto;
    border-radius: 50%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
}

.sekojirei-staff__body {
    flex: 1;
}

.sekojirei-staff__name {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--sekojirei-key);
    margin: 0 0 0.5rem;
}

.sekojirei-staff__comment {
    color: var(--sekojirei-text);
    line-height: 1.8;
}

/* ============================================================
   詳細ページ - 作業の流れ
   ============================================================ */
.sekojirei-flow__list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sekojirei-flow__step {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--sekojirei-border);
}

.sekojirei-flow__step:last-child {
    border-bottom: none;
}

.sekojirei-flow__step-body {
    flex: 1;
}

.sekojirei-flow__step-number {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: #fff;
    background: var(--sekojirei-key);
    padding: 0.2em 0.8em;
    border-radius: 3px;
    margin-bottom: 0.5rem;
}

.sekojirei-flow__step-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--sekojirei-text);
    margin: 0.25rem 0 0.5rem;
}

.sekojirei-flow__step-content {
    color: var(--sekojirei-text-light);
    line-height: 1.8;
}

.sekojirei-flow__step-img {
    flex-shrink: 0;
    width: 200px;
    margin: 0;
}

.sekojirei-flow__step-img img {
    width: 100%;
    height: auto;
    border-radius: var(--sekojirei-radius);
    aspect-ratio: 4 / 3;
    object-fit: cover;
}

/* ============================================================
   詳細ページ - その他の写真
   ============================================================ */
.sekojirei-gallery__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sekojirei-gap);
}

.sekojirei-gallery__item {
    margin: 0;
}

.sekojirei-gallery__img {
    width: 100%;
    height: auto;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    border-radius: var(--sekojirei-radius);
    display: block;
}

/* ============================================================
   前後ナビゲーション
   ============================================================ */
.sekojirei-single__nav {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--sekojirei-border);
}

.sekojirei-single__nav-link {
    color: var(--sekojirei-key);
    text-decoration: none;
    font-weight: 500;
    max-width: 45%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.sekojirei-single__nav-link:hover {
    text-decoration: underline;
}

.sekojirei-single__nav-link--next {
    margin-left: auto;
    text-align: right;
}

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

/* タブレット以下 */
@media (max-width: 768px) {
    .sekojirei-archive__list {
        grid-template-columns: 1fr;
    }

    .sekojirei-flow__step {
        flex-direction: column;
    }

    .sekojirei-flow__step-img {
        width: 100%;
    }

    .sekojirei-gallery__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .sekojirei-staff__inner {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .sekojirei-staff__photo {
        width: 100px;
    }
}

/* スマートフォン */
@media (max-width: 480px) {
    .sekojirei-ba-pair__arrow,
    .sekojirei-card__arrow {
        width: 1.5rem;
        font-size: 1rem;
    }

    .sekojirei-detail__title,
    .sekojirei-archive__title {
        font-size: 1.35rem;
    }

    .sekojirei-single__nav {
        flex-direction: column;
    }

    .sekojirei-single__nav-link {
        max-width: 100%;
    }

    .sekojirei-single__nav-link--next {
        margin-left: 0;
    }
}