/* =========================================
   ABOUT Page Styles
   ========================================= */

/* スムーススクロール */
html {
    scroll-behavior: smooth;
}

/* 基本設定 */
.about-page {
    padding-top: 60px;
    background-color: var(--color-main-bg);
}

/* =========================================
   ヒーローセクション
   ========================================= */

/* ヒーローパララックス */
.about-hero {
    position: relative;
    height: 40vh;
    min-height: 300px;
    max-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.about-hero::before {
    content: '';
    position: absolute;
    top: -30px;
    left: 0;
    width: 100%;
    height: calc(100% + 60px);
    background: linear-gradient(180deg, #FAFAFA 0%, #FFF6F9 100%);
    z-index: -1;
    will-change: transform;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 120%;
    background: linear-gradient(135deg, rgba(246, 167, 193, 0.1), rgba(232, 92, 136, 0.1));
    z-index: 0;
}

/* ABOUTページ専用のhero-content（TOPページのスタイルを上書き） */
.about-hero .hero-content {
    position: relative !important;
    top: auto !important;
    left: auto !important;
    transform: none !important;
    text-align: center;
    z-index: 2;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin: 0;
    padding: 0;
    transition: opacity 0.3s ease;
}

.about-hero .hero-title {
    font-size: 72px;
    font-weight: 700;
    color: var(--color-text);
    margin: 0 0 16px 0;
    font-family: 'Noto Sans JP', sans-serif;
    letter-spacing: 0.05em;
    line-height: 1.2;
    transition: transform 0.3s ease;
}

.about-hero .hero-subtitle {
    font-size: 16px;
    color: var(--color-text-sub);
    margin: 0;
    font-family: 'Noto Sans JP', sans-serif;
    letter-spacing: 0.1em;
    transition: opacity 0.3s ease;
}

/* =========================================
   MVVセクション
   ========================================= */

.mvv-section {
    padding: 80px 0;
}

.mvv-section .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 各MVVアイテム */
.mvv-item {
    margin-bottom: 80px;
    position: relative;
    transition: opacity 0.3s ease;
}

/* 2カラムレイアウト（Mission/Vision/Value） */
.mvv-item.mission,
.mvv-item.vision,
.mvv-item.value {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 60px;
    align-items: start;
}

/* 左側のラベル部分 */
.mvv-label {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding-top: 10px;
    position: sticky;
    top: 100px;
    width: 200px;
    flex-shrink: 0;
}

.mvv-label-en {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-brand);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-family: 'Noto Sans JP', sans-serif;
}

.mvv-label-ja {
    font-size: 18px;
    font-weight: 500;
    color: var(--color-text-sub);
    margin-top: 8px;
    font-family: 'Noto Sans JP', sans-serif;
}

/* 右側のコンテンツ部分 */
.mvv-content {
    padding-top: 10px;
    padding-left: 0;
    margin-left: 0;
    width: 100%;
}

.mvv-title {
    font-size: 48px;
    font-weight: 700;
    color: var(--color-text);
    line-height: 1.4;
    margin-bottom: 20px;
    font-family: 'Noto Sans JP', sans-serif;
    transition: color 0.3s ease;
}

.mvv-text {
    font-size: 18px;
    color: var(--color-text-sub);
    line-height: 2.0;
    font-family: 'Noto Sans JP', sans-serif;
    transition: color 0.3s ease;
}

/* Value (BLOOM) セクション */
.mvv-item.value {
    margin-top: 0;
}

.mvv-item.value .mvv-label {
    margin-bottom: 0;
}

/* Value の見出し（Mission/Visionと同じスタイル） */
.mvv-item.value .mvv-content h3.bloom-heading {
    font-size: 48px;
    font-weight: 700;
    color: var(--color-text);
    line-height: 1.4;
    margin: 0 0 24px 0;
    padding: 0;
    text-align: left;
    font-family: 'Noto Sans JP', sans-serif;
}

/* サブテキスト */
.bloom-sub {
    font-size: 18px;
    color: var(--color-text-sub);
    line-height: 2.0;
    margin: 0;
    padding: 0;
    text-align: left;
    font-family: 'Noto Sans JP', sans-serif;
}

/* BLOOMテキストの強調 */
.bloom-emphasis {
    font-size: 1.3em;
    font-weight: 700;
    color: var(--color-brand);
    letter-spacing: 0.1em;
    display: inline-block;
    padding: 0 4px;
}

/* =========================================
   Valueカードレイアウト（2カラム）
   ========================================= */
.value-cards-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    max-width: 1200px;
    margin: 0 auto;
}

.value-cards-grid .value-card:last-child {
    grid-column: 1 / -1; /* Masteryは全幅 */
    max-width: 580px;
    margin: 0 auto;
}

.value-card {
    background: var(--color-white);
    border: 2px solid var(--color-border);
    border-radius: 16px;
    padding: 40px 32px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

/* ホバー時の背景アクセント */
.value-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--color-brand) 0%, var(--color-accent) 100%);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.value-card:hover::before {
    transform: scaleX(1);
}

.value-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 32px rgba(246, 167, 193, 0.2);
    border-color: var(--color-brand);
}

/* カードヘッダー（文字 + タイトル横並び） */
.card-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 20px;
}

.card-letter {
    font-size: 56px;
    font-weight: 900;
    color: var(--color-brand);
    line-height: 1;
    opacity: 0.5;
    font-family: 'Noto Sans JP', sans-serif;
}

.card-title-group {
    flex: 1;
}

.card-title-en {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-text);
    margin: 0 0 4px 0;
    line-height: 1.2;
    font-family: 'Noto Sans JP', sans-serif;
}

.card-title-ja {
    font-size: 14px;
    color: var(--color-text-sub);
    margin: 0;
    letter-spacing: 0.05em;
    font-family: 'Noto Sans JP', sans-serif;
}

.card-description {
    font-size: 16px;
    line-height: 1.8;
    color: var(--color-text-sub);
    margin: 0;
    font-family: 'Noto Sans JP', sans-serif;
}

/* =========================================
   会社概要セクション
   ========================================= */

.company-info-section {
    padding: 60px 0 150px;
    background: var(--color-main-bg);
}

.company-info-section .container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 40px;
}

.company-info-section .section-title {
    font-size: 14px;
    font-weight: 400;
    color: var(--color-text-sub);
    text-align: center;
    margin: 0;
    font-family: 'Noto Sans JP', sans-serif;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.company-info-section .section-subtitle {
    font-size: 32px;
    font-weight: 700;
    color: var(--color-text);
    text-align: center;
    margin: 10px 0 60px;
    font-family: 'Noto Sans JP', sans-serif;
}

.company-info-grid {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 60px 40px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    transition: box-shadow 0.3s ease;
}

.company-info-grid:hover {
    box-shadow: 0 4px 16px rgba(0,0,0,0.08);
}

.company-info-list {
    margin: 0;
}

/* 会社概要 dl レイアウト */
.company-info-list {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 0;
}

.info-item {
    display: contents;
}

.info-item dt {
    white-space: nowrap;
    padding: 24px 40px 24px 0;
    border-bottom: 1px solid var(--color-border);
    font-size: 16px;
    font-weight: 700;
    color: var(--color-text);
    font-family: 'Noto Sans JP', sans-serif;
    text-align: left;
    transition: color 0.3s ease;
}

.info-item:hover dt {
    color: var(--color-accent);
}

.info-item dd {
    padding: 24px 0 24px 40px;
    border-bottom: 1px solid var(--color-border);
    font-size: 16px;
    line-height: 1.8;
    color: var(--color-text-sub);
    font-family: 'Noto Sans JP', sans-serif;
    margin: 0;
    text-align: left;
    transition: color 0.3s ease;
}

.info-item:last-child dt,
.info-item:last-child dd {
    border-bottom: none;
}

/* 代表取締役を1行に */
.info-item-single-line dd {
    white-space: nowrap;
}

.company-name-en {
    margin-left: 12px;
    font-size: 14px;
    opacity: 0.6;
}

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

/* タブレット: 768px〜1023px */
@media (max-width: 1023px) and (min-width: 768px) {
    .about-hero {
        height: 38vh;
        min-height: 280px;
    }
    
    .about-hero .hero-title {
        font-size: 64px;
    }
    
    .about-hero .hero-subtitle {
        font-size: 15px;
    }
    
    .mvv-item.mission,
    .mvv-item.vision,
    .mvv-item.value {
        grid-template-columns: 150px 1fr;
        gap: 40px;
    }
    
    .mvv-label {
        width: 150px;
    }
    
    .mvv-label {
        position: static;
        margin-bottom: 20px;
    }
    
    /* PC: ラベルサイズ維持 */
    .mvv-label-en {
        font-size: 24px;
    }
    
    .mvv-label-ja {
        font-size: 18px;
    }
    
    .mvv-title {
        font-size: 36px;
    }
    
    .mvv-item.value .mvv-content h3.bloom-heading {
        font-size: 32px;
    }
    
    .bloom-sub {
        font-size: 16px;
        line-height: 1.8;
    }
    
    .value-cards-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .value-cards-grid .value-card:last-child {
        grid-column: 1;
        max-width: 100%;
    }
    
    .card-header {
        gap: 16px;
    }
    
    .card-letter {
        font-size: 48px;
    }
    
    .card-title-en {
        font-size: 20px;
    }
    
    .company-info-grid {
        padding: 50px 35px;
    }
}

/* スマートフォン: 767px以下 */
@media (max-width: 767px) {
    .about-hero {
        height: 35vh;
        min-height: 250px;
    }
    
    .about-hero .hero-title {
        font-size: 48px;
        margin-bottom: 12px;
    }
    
    .about-hero .hero-subtitle {
        font-size: 14px;
    }
    
    .mvv-section {
        padding: 60px 0;
    }
    
    .mvv-section .container {
        padding: 0 20px;
    }
    
    .mvv-item {
        margin-bottom: 80px;
    }
    
    /* 2カラムレイアウトを1カラムに変更 */
    .mvv-item.mission,
    .mvv-item.vision,
    .mvv-item.value {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .mvv-label {
        position: static;
        margin-bottom: 20px;
    }
    
    /* SP: ラベルサイズ調整 */
    .mvv-label-en {
        font-size: 20px;
    }
    
    .mvv-label-ja {
        font-size: 16px;
    }
    
    .mvv-title {
        font-size: 32px;
        margin-bottom: 20px;
    }
    
    .mvv-item.value .mvv-content h3.bloom-heading {
        font-size: 32px;
    }
    
    .bloom-sub {
        font-size: 16px;
        line-height: 1.8;
    }
    
    .value-cards-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .value-cards-grid .value-card:last-child {
        grid-column: 1;
        max-width: 100%;
    }
    
    .card-header {
        gap: 16px;
    }
    
    .card-letter {
        font-size: 48px;
    }
    
    .card-title-en {
        font-size: 20px;
    }
    
    .company-info-section {
        padding: 40px 0 80px;
    }
    
    .company-info-section .section-subtitle {
        font-size: 28px;
        margin-bottom: 40px;
    }
    
    .company-info-grid {
        padding: 40px 30px;
    }
    
    /* 会社概要 dl レイアウトを1カラムに変更 */
    .company-info-list {
        grid-template-columns: 1fr;
    }
    
    .info-item dt {
        padding: 15px 0 5px 0;
        border-bottom: none;
        width: 100%;
    }
    
    .info-item dd {
        padding: 0 0 15px 0;
        border-bottom: 1px solid var(--color-border);
        padding-left: 0;
    }
    
    .info-item:last-child dd {
        border-bottom: none;
    }
}

/* PC: 1024px以上（デフォルトスタイル） */
@media (min-width: 1024px) {
    /* PC用の追加スタイルがあればここに記述 */
}