/* ========================================
   Footer Section
   ======================================== */
.footer-section {
    background: linear-gradient(180deg, #f0f7ff 0%, #e3f0fb 100%);
    padding: 80px 0 0;
    position: relative;
    overflow: hidden;
}

.footer-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #357CBD, #81C1F2, #357CBD);
}

.footer-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 40px;
}

/* ========================================
   会社情報グリッド
   ======================================== */
.footer-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    padding-bottom: 40px;
}

/* ========================================
   情報カード
   ======================================== */
.footer-info__block {
    background: #ffffff;
    border: 1px solid #e8eef5;
    border-radius: 16px;
    padding: 28px 28px 24px;
    position: relative;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.footer-info__block::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, #357CBD 0%, #81C1F2 100%);
}

.footer-info__block:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 28px rgba(53, 124, 189, 0.1);
}

.footer-info__block--wide {
    grid-column: 1 / -1;
}

/* 見出し */
.footer-info__heading {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 700;
    color: #fff;
    background: linear-gradient(135deg, #357CBD 0%, #5a9fd4 100%);
    padding: 5px 16px;
    border-radius: 20px;
    margin-bottom: 16px;
    letter-spacing: 0.06em;
}

/* 会社名 */
.footer-info__company {
    font-size: 17px;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 8px;
    line-height: 1.5;
}

/* 住所 */
.footer-info__address {
    font-size: 13px;
    color: #6b7c93;
    line-height: 1.7;
    padding-left: 20px;
    position: relative;
}

.footer-info__address::before {
    content: '';
    position: absolute;
    left: 0;
    top: 5px;
    width: 14px;
    height: 14px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23357CBD' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M21 10c0 7-9 13-9 13s-9-6-9-13a9 9 0 0 1 18 0z'%3E%3C/path%3E%3Ccircle cx='12' cy='10' r='3'%3E%3C/circle%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
}

/* 事業所 */
.footer-info__office {
    margin-bottom: 14px;
    padding-bottom: 14px;
    border-bottom: 1px dashed #e8eef5;
}

.footer-info__office:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.footer-info__office-name {
    font-size: 14px;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 6px;
}

.footer-info__sub {
    font-size: 11px;
    font-weight: 400;
    color: #8a9bb5;
    margin-left: 4px;
}

/* 許可情報 */
.footer-info__license {
    background: #f7fafd;
    border-radius: 10px;
    padding: 14px 16px;
    margin-bottom: 10px;
}

.footer-info__license:last-child {
    margin-bottom: 0;
}

.footer-info__license-number {
    font-size: 13px;
    font-weight: 700;
    color: #357CBD;
    margin-bottom: 4px;
}

.footer-info__license-type {
    font-size: 12px;
    color: #6b7c93;
    line-height: 1.6;
}

/* 有資格者 */
.footer-info__qualifications {
    font-size: 12px;
    color: #6b7c93;
    line-height: 2;
    background: #f7fafd;
    border-radius: 12px;
    padding: 18px 20px;
}

/* ========================================
   コピーライト
   ======================================== */
.footer-copyright {
    background: linear-gradient(135deg, #1a3a5f 0%, #1e4d78 100%);
    color: rgba(255, 255, 255, 0.7);
    text-align: center;
    padding: 22px 0;
    font-size: 13px;
    margin: 0;
    letter-spacing: 0.03em;
}

/* ========================================
   レスポンシブ: タブレット (max-width: 991px)
   ======================================== */
@media (max-width: 991px) {
    .footer-section {
        padding: 60px 0 0;
    }

    .footer-info {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .footer-info__block {
        padding: 24px 24px 20px;
    }
}

/* ========================================
   レスポンシブ: スマホ (max-width: 767px)
   ======================================== */
@media (max-width: 767px) {
    .footer-section {
        padding: 48px 0 0;
    }

    .footer-container {
        padding: 0 16px;
    }

    .footer-info {
        gap: 16px;
        padding-bottom: 32px;
    }

    .footer-info__block {
        padding: 20px 18px 18px;
        border-radius: 12px;
    }

    .footer-info__heading {
        font-size: 12px;
        padding: 4px 14px;
        margin-bottom: 14px;
    }

    .footer-info__company {
        font-size: 15px;
    }

    .footer-info__office-name {
        font-size: 13px;
    }

    .footer-info__address {
        font-size: 12px;
    }

    .footer-info__license {
        padding: 12px 14px;
        border-radius: 8px;
    }

    .footer-info__license-number {
        font-size: 12px;
    }

    .footer-info__license-type {
        font-size: 11px;
    }

    .footer-info__qualifications {
        font-size: 11px;
        line-height: 1.9;
        padding: 14px 16px;
        border-radius: 8px;
    }

    .footer-copyright {
        padding: 18px 12px;
        font-size: 11px;
    }
}