/* ===== 会社概要ページ専用スタイル ===== */
/* 共通スタイル（パンくずナビゲーション、ページヒーロー、カード等）は styles.css に定義されています */

/* ヒーローセクション */
.about-hero {
    background: linear-gradient(135deg, #1e3a8a 0%, #1e40af 50%, #2563eb 100%);
    padding: 6rem 0 5rem;
    text-align: center;
    color: var(--bg-white);
    position: relative;
    overflow: hidden;
}

.about-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(59, 130, 246, 0.3) 0%, transparent 50%),
                radial-gradient(circle at 70% 50%, rgba(8, 145, 178, 0.3) 0%, transparent 50%);
    pointer-events: none;
}

.about-hero__title {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--bg-white);
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.about-hero__subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    position: relative;
    z-index: 1;
}

.about-hero__text {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.95);
    line-height: 1.8;
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

/* ミッション・ビジョン */
.mission-vision {
    background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
}

.mv-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
}

.mv-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border: none;
    border-radius: 1.5rem;
    padding: 3rem 2.5rem;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(37, 99, 235, 0.08);
}

.mv-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    transition: var(--transition);
}

.mv-card::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.05) 0%, transparent 70%);
    transform: translate(-50%, -50%) scale(0);
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
}

.mv-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 20px 40px rgba(37, 99, 235, 0.15);
}

.mv-card:hover::after {
    transform: translate(-50%, -50%) scale(1);
}

.mv-card--mission::before {
    background: linear-gradient(90deg, #2563eb 0%, #3b82f6 100%);
}

.mv-card--mission:hover {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.05) 0%, #ffffff 100%);
}

.mv-card--vision::before {
    background: linear-gradient(90deg, #1e40af 0%, #2563eb 100%);
}

.mv-card--vision:hover {
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.05) 0%, #ffffff 100%);
}

.mv-card--value::before {
    background: linear-gradient(90deg, #1e3a8a 0%, #1e40af 100%);
}

.mv-card--value:hover {
    background: linear-gradient(135deg, rgba(30, 58, 138, 0.05) 0%, #ffffff 100%);
}

.mv-card__icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    filter: drop-shadow(0 2px 4px rgba(37, 99, 235, 0.2));
}

.mv-card__title {
    font-size: 1.875rem;
    font-weight: 700;
    color: #1e3a8a;
    margin-bottom: 0.75rem;
}

.mv-card__subtitle {
    font-size: 0.875rem;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.mv-card__text {
    color: var(--text-secondary);
    line-height: 1.9;
    font-size: 1.0625rem;
}

.mv-card__list {
    list-style: none;
    padding-left: 0;
    text-align: left;
}

.mv-card__list li {
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    padding-left: 1.75rem;
    position: relative;
    line-height: 1.7;
}

.mv-card__list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: 700;
}

/* 代表メッセージ */
.message-section {
    background: linear-gradient(135deg, #dbeafe 0%, #f8fafc 100%);
    position: relative;
}

.message-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, rgba(37, 99, 235, 0.3) 50%, transparent 100%);
}

.message-content-simple {
    max-width: 900px;
    margin: 0 auto;
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    padding: 3.5rem 3rem;
    border-radius: 1.5rem;
    box-shadow: 0 10px 40px rgba(37, 99, 235, 0.12);
    border: 1px solid rgba(37, 99, 235, 0.1);
    position: relative;
    overflow: hidden;
}

.message-content-simple::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #1e3a8a 0%, #2563eb 50%, #3b82f6 100%);
}

.message-header {
    text-align: center;
    margin-bottom: 3rem;
    padding-bottom: 2.5rem;
    position: relative;
}

.message-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 3px;
    background: linear-gradient(90deg, #2563eb 0%, #3b82f6 100%);
    border-radius: 2px;
}

.message-title {
    font-size: 2.25rem;
    font-weight: 700;
    color: #1e3a8a;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.message-name {
    font-size: 1.125rem;
    color: #475569;
    font-weight: 600;
}

.message-text p {
    color: var(--text-secondary);
    line-height: 2;
    margin-bottom: 1.75rem;
    font-size: 1.0625rem;
}

.message-text p:first-child {
    font-size: 1.125rem;
    color: #334155;
}

.message-text p:last-child {
    margin-bottom: 0;
}

/* 法人情報 */
.company-info {
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
}

.info-table-wrapper {
    max-width: 900px;
    margin: 0 auto;
}

.info-table {
    width: 100%;
    border-collapse: collapse;
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    box-shadow: 0 10px 40px rgba(37, 99, 235, 0.12);
    border-radius: 1.5rem;
    overflow: hidden;
    border: 1px solid rgba(37, 99, 235, 0.1);
}

.info-table th,
.info-table td {
    padding: 1.75rem 2rem;
    text-align: left;
    border-bottom: 1px solid rgba(226, 232, 240, 0.8);
}

.info-table tr:last-child th,
.info-table tr:last-child td {
    border-bottom: none;
}

.info-table th {
    background: linear-gradient(135deg, rgba(30, 58, 138, 0.08) 0%, rgba(37, 99, 235, 0.08) 100%);
    color: #1e3a8a;
    font-weight: 700;
    width: 30%;
    font-size: 1rem;
}

.info-table td {
    color: var(--text-secondary);
    line-height: 1.9;
    font-size: 1.0625rem;
}

.info-table tr {
    transition: all 0.3s ease;
}

.info-table tr:hover {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.03) 0%, rgba(59, 130, 246, 0.03) 100%);
}

/* アクセス */
.access-section {
    background-color: var(--bg-gray-50);
}

.access-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 3rem;
}

.access-map {
    background-color: var(--bg-white);
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.map-placeholder {
    width: 100%;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-gray-50);
}

.map-note {
    padding: 1rem;
    text-align: center;
    font-size: 0.875rem;
    color: var(--text-light);
    background-color: var(--bg-gray-50);
}

.access-info {
    background-color: var(--bg-white);
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-sm);
}

.access-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--primary-color);
}

.access-list {
    list-style: none;
    padding-left: 0;
    margin-bottom: 2rem;
}

.access-list li {
    margin-bottom: 1.5rem;
    padding-left: 1.75rem;
    position: relative;
    line-height: 1.8;
}

.access-list li::before {
    content: '🚃';
    position: absolute;
    left: 0;
}

.access-list strong {
    color: var(--text-primary);
    display: block;
    margin-bottom: 0.25rem;
}

.access-text {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.access-contact {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

/* 沿革 */
.history-section {
    background-color: var(--bg-white);
}

.history-timeline {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    padding-left: 2rem;
}

.history-timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--primary-color), var(--secondary-color));
}

.history-item {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
    position: relative;
}

.history-item::before {
    content: '';
    position: absolute;
    left: -2rem;
    top: 0.5rem;
    width: 12px;
    height: 12px;
    background-color: var(--primary-color);
    border-radius: 50%;
    border: 3px solid var(--bg-white);
    box-shadow: 0 0 0 2px var(--primary-color);
}

.history-year {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.history-content {
    background-color: var(--bg-gray-50);
    padding: 1.5rem;
    border-radius: 0.75rem;
}

.history-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.history-text {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.history-text:last-child {
    margin-bottom: 0;
}

/* CTA */
.about-cta {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--bg-white);
}

.cta-box {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.cta-box__title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.cta-box__text {
    font-size: 1.125rem;
    opacity: 0.95;
    margin-bottom: 2rem;
    line-height: 1.8;
}

.cta-box__buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.button--secondary {
    background-color: var(--bg-white);
    color: var(--primary-color);
    border: 2px solid var(--bg-white);
}

.button--secondary:hover {
    background-color: transparent;
    color: var(--bg-white);
    border-color: var(--bg-white);
}

/* レスポンシブデザイン */
@media screen and (max-width: 968px) {
    .about-hero__title {
        font-size: 2.5rem;
    }

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

    .message-content-simple {
        padding: 2.5rem 2rem;
    }

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

    .history-timeline {
        padding-left: 1.5rem;
    }

    .history-item {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .cta-box__title {
        font-size: 2rem;
    }

    .cta-box__buttons {
        flex-direction: column;
    }

    .button--primary,
    .button--secondary {
        width: 100%;
    }
}

@media screen and (max-width: 768px) {
    .about-hero {
        padding: 3rem 0 2rem;
    }

    .about-hero__title {
        font-size: 2rem;
    }

    .mv-card {
        padding: 2rem 1.5rem;
    }

    .message-content-simple {
        padding: 2rem 1.5rem;
    }

    .message-title {
        font-size: 1.5rem;
    }

    .info-table th,
    .info-table td {
        padding: 1rem;
        font-size: 0.9375rem;
    }

    .access-info {
        padding: 1.5rem;
    }

    .history-year {
        font-size: 1.25rem;
    }
}

@media screen and (max-width: 480px) {
    .about-hero__title {
        font-size: 1.75rem;
    }

    .mv-card__title {
        font-size: 1.5rem;
    }

    .info-table {
        font-size: 0.875rem;
    }

    .info-table th,
    .info-table td {
        display: block;
        width: 100%;
        padding: 0.75rem;
    }

    .info-table th {
        background-color: var(--bg-gray-100);
        border-bottom: none;
        padding-bottom: 0.5rem;
    }

    .info-table td {
        padding-top: 0.5rem;
    }

    .cta-box__title {
        font-size: 1.5rem;
    }
}