/* ========================================
   BUSINESS SECTION CSS
   ======================================== */

.business {
    background: var(--bg-white);
}

.business__intro {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-2xl);
}

.business__intro-text {
    font-size: var(--fs-body);
    color: var(--text-secondary);
    line-height: 2;
}

.business__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.business__card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 18px 50px rgba(15, 27, 58, 0.08);
    transition: all var(--transition-smooth);
    border: 1px solid rgba(15, 27, 58, 0.08);
}

.business__card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.business__card-visual {
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.business__card-visual--maintenance {
    background: linear-gradient(135deg, #e3f2fd, #bbdefb);
}

.business__card-visual--environment {
    background: linear-gradient(135deg, #e8f5e9, #c8e6c9);
}

.business__card-visual--resource {
    background: linear-gradient(135deg, #fff3e0, #ffe0b2);
}

.business__card-icon {
    font-size: 4rem;
    position: relative;
    z-index: 2;
    /* Icon will be removed in HTML, but keeping style just in case */
    display: none;
}

.business__card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.25, 0.1, 0.25, 1);
}

.business__card:hover .business__card-img {
    transform: scale(1.1);
}

.business__card-body {
    padding: var(--space-lg);
}

.business__card-tag {
    display: inline-block;
    padding: 0.2rem 0.8rem;
    background: var(--bg-light-green);
    color: var(--color-primary-dark);
    font-size: 0.72rem;
    font-weight: var(--fw-semibold);
    border-radius: var(--radius-pill);
    margin-bottom: var(--space-sm);
}

.business__card-title {
    font-family: var(--font-heading-jp);
    font-size: 1.22rem;
    font-weight: var(--fw-bold);
    color: var(--color-navy);
    margin-bottom: var(--space-xs);
    line-height: 1.5;
}

.business__card-desc {
    font-size: var(--fs-small);
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--space-md);
}

.business__card-services {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.business__card-service {
    padding: 0.2rem 0.6rem;
    background: var(--bg-main);
    border-radius: var(--radius-sm);
    font-size: 0.72rem;
    color: var(--text-secondary);
}

.business__flow {
    margin-top: var(--space-2xl);
    padding: var(--space-xl);
    background: #F7FAF7;
    border: 1px solid rgba(15, 27, 58, 0.08);
    border-radius: var(--radius-lg);
}

.business__flow-head {
    max-width: 760px;
    margin-bottom: var(--space-lg);
}

.business__flow-label {
    font-family: var(--font-heading-en);
    font-size: 0.78rem;
    font-weight: var(--fw-bold);
    color: var(--color-primary);
    margin-bottom: 0.35rem;
}

.business__flow-title {
    font-family: var(--font-heading-jp);
    font-size: var(--fs-h3);
    font-weight: var(--fw-bold);
    color: var(--color-navy);
    line-height: 1.5;
    margin-bottom: var(--space-sm);
}

.business__flow-text {
    color: var(--text-secondary);
    line-height: 1.9;
}

.business__flow-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
}

.business__flow-card {
    min-width: 0;
    background: var(--bg-white);
    border: 1px solid rgba(15, 27, 58, 0.08);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.business__flow-img {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    object-position: center;
    display: block;
}

.business__flow-body {
    padding: var(--space-md);
}

.business__flow-badge {
    display: inline-flex;
    margin-bottom: 0.6rem;
    padding: 0.25rem 0.62rem;
    border-radius: var(--radius-sm);
    background: var(--color-navy);
    color: var(--text-white);
    font-family: var(--font-heading-en);
    font-size: 0.72rem;
    font-weight: var(--fw-bold);
}

.business__flow-body h4 {
    font-family: var(--font-heading-jp);
    font-size: 1.05rem;
    font-weight: var(--fw-bold);
    color: var(--color-navy);
    line-height: 1.5;
    margin-bottom: var(--space-sm);
}

.business__steps {
    display: grid;
    gap: 0.78rem;
}

.business__steps li {
    display: grid;
    grid-template-columns: 42px 1fr;
    gap: 0.7rem;
    align-items: start;
}

.business__steps span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 28px;
    border-radius: var(--radius-sm);
    background: var(--bg-light-green);
    color: var(--color-primary-dark);
    font-family: var(--font-heading-en);
    font-size: 0.72rem;
    font-weight: var(--fw-bold);
}

.business__steps p {
    color: var(--text-secondary);
    font-size: 0.82rem;
    line-height: 1.75;
}

.business__steps strong {
    color: var(--color-navy);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .business__grid {
        grid-template-columns: 1fr;
        max-width: 600px;
        margin: 0 auto;
    }

    .business__card-visual {
        height: 160px;
    }

    .business__flow-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .business__flow {
        padding: var(--space-lg);
    }
}

/* ========================================
   HANROK SECTION CSS
   ======================================== */

.hanrok {
    background: var(--color-hanrok-primary);
    color: var(--text-white);
    position: relative;
    overflow: hidden;
}

.hanrok::before {
    display: none;
}

.hanrok .section-header__en {
    color: var(--color-hanrok-gold);
    font-family: var(--font-heading-en);
}

.hanrok .section-header__jp {
    color: rgba(255, 255, 255, 0.7);
}

.hanrok__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: center;
}

.hanrok__text-block {
    position: relative;
    z-index: 2;
}

.hanrok__subtitle {
    font-family: var(--font-heading-en);
    font-size: 0.75rem;
    font-weight: var(--fw-bold);
    letter-spacing: 0.2em;
    color: var(--color-hanrok-gold);
    margin-bottom: var(--space-sm);
    text-transform: uppercase;
}

.hanrok__title {
    font-family: var(--font-heading-jp);
    font-size: var(--fs-h2);
    font-weight: var(--fw-bold);
    line-height: 1.5;
    margin-bottom: var(--space-md);
}

.hanrok__title-gold {
    color: var(--color-hanrok-gold);
}

.hanrok__description {
    font-size: var(--fs-body);
    line-height: 2;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--space-lg);
}

.hanrok__concept {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.hanrok__concept-item {
    padding: 0.5rem 1rem;
    border: 1px solid var(--color-hanrok-gold);
    border-radius: var(--radius-sm);
    font-family: var(--font-heading-jp);
    font-size: 0.9rem;
    font-weight: var(--fw-semibold);
    color: var(--color-hanrok-gold);
    letter-spacing: 0.08em;
}

.hanrok__visual {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 4 / 5;
    background: linear-gradient(135deg, #3a3a3a, #1a1a1a);
    display: flex;
    align-items: center;
    justify-content: center;
}

.hanrok__visual-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform 0.6s ease;
}

.hanrok__visual:hover .hanrok__visual-img {
    transform: scale(1.05);
}

.hanrok__chef {
    margin-top: var(--space-2xl);
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    padding: var(--space-lg);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(184, 148, 62, 0.15);
}

.hanrok__chef-photo {
    width: 100px;
    height: 100px;
    border-radius: var(--radius-circle);
    background: linear-gradient(135deg, #555, #333);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    overflow: hidden;
}

.hanrok__chef-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hanrok__chef-info {
    flex: 1;
}

.hanrok__chef-role {
    font-size: 0.75rem;
    color: var(--color-hanrok-gold);
    letter-spacing: 0.1em;
    font-weight: var(--fw-semibold);
    margin-bottom: 0.2rem;
}

.hanrok__chef-name {
    font-family: var(--font-heading-jp);
    font-size: 1.2rem;
    font-weight: var(--fw-bold);
    margin-bottom: 0.5rem;
}

.hanrok__chef-bio {
    font-size: var(--fs-small);
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.7);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .hanrok__inner {
        grid-template-columns: 1fr;
    }

    .hanrok__visual {
        max-width: 400px;
        margin: 0 auto;
    }

    .hanrok__concept {
        flex-wrap: wrap;
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .hanrok__chef {
        flex-direction: column;
        text-align: center;
    }
}

/* ============================================
   BIZ CIRCLES — 丸い写真＋周りに浮かぶ吹き出し
   ============================================ */

.biz-circles {
    display: flex;
    flex-direction: column;
    gap: var(--space-3xl);
    margin-top: var(--space-2xl);
}

.biz-circle {
    display: grid;
    /* ビジュアル側は「写真＋カード」の2段構えになるので少し広く取る */
    grid-template-columns: 1.1fr 1fr;
    gap: clamp(1.8rem, 3.5vw, 4rem);
    align-items: center;
}

/* 偶数番目は左右を入れ替え（ジグザグ配置）
   ビジュアルが右へ移るので、広い方のカラムも右へ入れ替える */
.biz-circle:nth-child(even) {
    grid-template-columns: 1fr 1.1fr;
}

.biz-circle:nth-child(even) .biz-circle__visual {
    order: 2;
}

.biz-circle:nth-child(even) .biz-circle__text {
    order: 1;
}

/* --- ビジュアル領域：丸い写真 + 横に並ぶパタパタカード --- */
.biz-circle__visual {
    position: relative;
    width: 100%;
    margin: 0 auto;
    display: grid;
    /* カード側は最低230px確保し、残りを写真に回す */
    grid-template-columns: minmax(0, 1fr) minmax(215px, 0.82fr);
    gap: clamp(0.7rem, 1.5vw, 1.2rem);
    align-items: center;
}

.biz-circle__photo {
    position: relative;
    width: 100%;
    aspect-ratio: 1;
    border-radius: 62% 38% 58% 42% / 45% 62% 38% 55%;
    overflow: hidden;
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.22);
    z-index: 2;
}

.biz-circle__photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ============================================
   パタパタカード
   駅の発車標のように、上辺を軸にカードが順に倒れて現れる。
   写真の「内側」（本文カラム寄り）に縦一列で並べる
   ============================================ */
.biz-flaps {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    perspective: 900px;   /* 倒れ込みの奥行き */
}

/* ジグザグ配置：偶数ブロックは写真が右なのでカードを左へ */
.biz-circle:nth-child(even) .biz-circle__photo { order: 2; }
.biz-circle:nth-child(even) .biz-flaps { order: 1; }

.biz-flap {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.6em;
    padding: 0.72em 0.9em;
    border-radius: 9px;
    font-family: var(--font-heading-jp);
    font-size: clamp(0.76rem, 1.15vw, 0.92rem);
    font-weight: var(--fw-bold);
    color: #fff;
    line-height: 1.35;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.18);
    opacity: 0;
    transform-origin: top center;
    transform: rotateX(-92deg);
}

/* 左端の小さな四角（パタパタ板の留め具） */
.biz-flap::before {
    content: "";
    width: 7px;
    height: 7px;
    border-radius: 2px;
    background: rgba(255, 255, 255, 0.75);
    flex-shrink: 0;
}

/* カード中央の折り目 */
.biz-flap::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 50%;
    height: 1px;
    background: rgba(255, 255, 255, 0.26);
}

/* 事業ごとに色を変える */
.biz-circle--waste  .biz-flap { background: linear-gradient(180deg, #E8A33A 0%, #D08820 100%); box-shadow: 0 8px 20px rgba(208, 136, 32, 0.28); }
.biz-circle--water  .biz-flap { background: linear-gradient(180deg, #4A8FCB 0%, #2E6FA8 100%); box-shadow: 0 8px 20px rgba(46, 111, 168, 0.28); }
.biz-circle--office .biz-flap { background: linear-gradient(180deg, #3E5A96 0%, #1B2D5B 100%); box-shadow: 0 8px 20px rgba(27, 45, 91, 0.28); }
.biz-circle--sales  .biz-flap { background: linear-gradient(180deg, #45A8A0 0%, #257A73 100%); box-shadow: 0 8px 20px rgba(37, 122, 115, 0.28); }
.biz-circle--food   .biz-flap { background: linear-gradient(180deg, #5BAE5D 0%, #3F8A41 100%); box-shadow: 0 8px 20px rgba(63, 138, 65, 0.28); }
.biz-circle--dining .biz-flap { background: linear-gradient(180deg, #C9A857 0%, #A87F2E 100%); box-shadow: 0 8px 20px rgba(168, 127, 46, 0.28); }

/* --- テキスト領域 --- */
.biz-circle__text {
    padding: var(--space-md);
}

.biz-circle__label {
    font-family: var(--font-heading-en);
    font-size: 0.85rem;
    font-weight: var(--fw-bold);
    color: var(--color-primary);
    letter-spacing: 0.15em;
    margin-bottom: var(--space-sm);
    text-transform: uppercase;
}

/* === 事業番号ヘッダー（大きな数字 + アクセントライン / エディトリアル）=== */
.biz-circle__head {
    display: flex;
    align-items: center;
    gap: 1.1rem;
    margin-bottom: var(--space-md);
}

/* 大きな数字（塗りなし・アウトライン文字でヌケ感を出す） */
.biz-circle__num {
    flex: 0 0 auto;
    font-family: var(--font-heading-en);
    font-size: 4.6rem;
    font-weight: var(--fw-black);
    line-height: 0.82;
    letter-spacing: -0.02em;
    color: transparent;
    -webkit-text-stroke: 1.5px var(--color-primary);
    text-stroke: 1.5px var(--color-primary);
    opacity: 0.85;
    user-select: none;
}

/* 右側：Service eyebrow + 英語タイトル + 日本語カテゴリ */
.biz-circle__head-text {
    display: flex;
    flex-direction: column;
    gap: 0.28rem;
    text-align: left;
}

/* 「Service」+ 横線（eyebrow） */
.biz-circle__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-family: var(--font-heading-en);
    font-size: 0.72rem;
    font-weight: var(--fw-bold);
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--color-primary);
}

.biz-circle__eyebrow-line {
    display: inline-block;
    width: 38px;
    height: 2px;
    background: var(--color-primary);
    opacity: 0.55;
}

.biz-circle__label-en {
    font-family: var(--font-heading-en);
    font-size: 1.5rem;
    font-weight: var(--fw-bold);
    color: var(--color-navy);
    letter-spacing: 0.01em;
    line-height: 1.15;
}

.biz-circle__cat {
    font-family: var(--font-heading-jp);
    font-size: 0.9rem;
    font-weight: var(--fw-bold);
    color: var(--color-primary-dark);
    letter-spacing: 0.06em;
}

/* === 募集ステータスバッジ（英語タイトルの横に置く枠） === */
.biz-circle__label-en {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.7rem;
}

.biz-circle__badge {
    display: inline-flex;
    align-items: center;
    padding: 0.42em 1.15em 0.48em;
    border: 2px solid var(--color-primary);
    border-radius: 6px;
    font-family: var(--font-heading-jp);
    font-size: 1rem;
    font-weight: var(--fw-bold);
    letter-spacing: 0.12em;
    line-height: 1;
    white-space: nowrap;
    color: var(--color-primary);
    background: rgba(45, 140, 78, 0.08);
    transform: translateY(1px);
}

/* === 「募集中」バッジ＝採用ページの募集要項へのリンク === */
.biz-circle__badge--link {
    text-decoration: none;
    cursor: pointer;
    transition: background var(--transition-base), color var(--transition-base),
                border-color var(--transition-base), transform var(--transition-base);
}

.biz-circle__badge--link:hover,
.biz-circle__badge--link:focus-visible {
    background: var(--color-primary);
    color: #fff;
    /* 通常時の translateY(1px) を打ち消して 1px だけ浮かせる */
    transform: translateY(0);
}

.biz-circle__badge--link:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 3px;
}

/* 募集終了：色を落として主張させない */
.biz-circle__badge--closed {
    border-color: rgba(0, 0, 0, 0.22);
    color: var(--text-light);
    background: rgba(0, 0, 0, 0.03);
}

@media (max-width: 900px) {
    .biz-circle__label-en {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .biz-circle__badge {
        font-size: 0.88rem;
        padding: 0.38em 1em 0.44em;
    }
}

/* 3事業ともブランドグリーンで統一（番号で区別） */

/* 事業部名とタイトルの間に置くキャッチライン（例：― まちの清潔と安心を守る 地域のパートナー ―） */
.biz-circle__tagline {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-family: var(--font-heading-jp);
    font-size: clamp(0.95rem, 1.45vw, 1.1rem);
    font-weight: var(--fw-bold);
    color: var(--color-primary);
    letter-spacing: 0.06em;
    margin-bottom: var(--space-sm);
    /* 折り返させない。幅が足りないときは左右の線の方を縮める */
    white-space: nowrap;
    max-width: 100%;
}

.biz-circle__tagline::before,
.biz-circle__tagline::after {
    content: "";
    width: 26px;
    flex-shrink: 0;
    height: 2px;
    background: var(--color-primary);
    opacity: 0.55;
    border-radius: 1px;
}

.biz-circle__title {
    font-family: var(--font-heading-jp);
    font-size: clamp(1.4rem, 2.6vw, 1.85rem);
    font-weight: var(--fw-bold);
    color: var(--color-navy);
    line-height: 1.55;
    margin-bottom: var(--space-md);
}

.biz-circle__desc {
    font-size: var(--fs-body);
    line-height: 2.1;
    color: var(--text-secondary);
}

/* 説明文が2段落あるとき、段落の間をあける */
.biz-circle__desc + .biz-circle__desc {
    margin-top: var(--space-sm);
}

/* --- レスポンシブ --- */
@media (max-width: 900px) {
    .biz-circle,
    .biz-circle:nth-child(even) {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

    .biz-circle:nth-child(even) .biz-circle__visual {
        order: 0;
    }

    .biz-circle:nth-child(even) .biz-circle__text {
        order: 1;
    }

    /* タブレット以下：写真の下にカードを縦積み */
    .biz-circle__visual {
        max-width: 480px;
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

    .biz-circle:nth-child(even) .biz-circle__photo { order: 0; }
    .biz-circle:nth-child(even) .biz-flaps { order: 1; }

    .biz-flaps {
        max-width: 380px;
        margin: 0 auto;
        width: 100%;
    }

    .biz-flap {
        font-size: 0.92rem;
    }

    .biz-circle__text {
        text-align: center;
        padding: var(--space-sm) 0;
    }

    /* スマホでは番号ヘッダーを中央寄せ */
    .biz-circle__head {
        justify-content: center;
    }

    .biz-circle__num {
        font-size: 3.6rem;
    }

    .biz-circle__label-en {
        font-size: 1.25rem;
    }
}

@media (max-width: 480px) {
    .biz-circle__visual {
        max-width: 360px;
    }

    .biz-flap {
        font-size: 0.86rem;
        padding: 0.68em 0.85em;
    }
}

/* ============================================
   BIZ-CIRCLE 内部要素のアピアランス（カードが見えた後に順次出る）
   ============================================ */

.biz-circle .biz-circle__photo {
    opacity: 0;
    transform: scale(0.95);
    transition: opacity 1.6s cubic-bezier(0.215, 0.61, 0.355, 1) 0.3s,
                transform 1.6s cubic-bezier(0.215, 0.61, 0.355, 1) 0.3s;
}

.biz-circle.is-visible .biz-circle__photo {
    opacity: 1;
    transform: scale(1);
}

/* パタパタカードが上から順に倒れて現れる（最後に少しバウンド） */
.biz-circle.is-visible .biz-flap {
    animation: bizFlapDown 0.7s cubic-bezier(0.34, 1.35, 0.5, 1) forwards;
}

@keyframes bizFlapDown {
    0%   { opacity: 0; transform: rotateX(-92deg); }
    45%  { opacity: 1; }
    70%  { transform: rotateX(10deg); }
    100% { opacity: 1; transform: rotateX(0deg); }
}

.biz-circle.is-visible .biz-flap:nth-child(1) { animation-delay: 0.55s; }
.biz-circle.is-visible .biz-flap:nth-child(2) { animation-delay: 0.95s; }
.biz-circle.is-visible .biz-flap:nth-child(3) { animation-delay: 1.35s; }
.biz-circle.is-visible .biz-flap:nth-child(4) { animation-delay: 1.75s; }
.biz-circle.is-visible .biz-flap:nth-child(5) { animation-delay: 2.15s; }
.biz-circle.is-visible .biz-flap:nth-child(6) { animation-delay: 2.55s; }

@media (prefers-reduced-motion: reduce) {
    .biz-circle .biz-circle__photo,
    .biz-circle .biz-flap {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
        animation: none !important;
    }
}