/* ========================================
   Navigation Cards Section - ナビゲーションカードセクション
   ======================================== */

.navigation-section {
    padding: 100px 0;
    background-color: #ffffff;
}

.navigation-section__inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* カードコンテナ */
.navigation-cards {
    display: flex;
    justify-content: center;
    gap: 60px;
    flex-wrap: wrap;
}

/* 個別カード */
.navigation-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    padding: 50px 40px;
    background: #ffffff;
    border-radius: 24px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    min-width: 280px;
    max-width: 320px;
    position: relative;
    overflow: hidden;
}

.navigation-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(24, 110, 194, 0.05) 0%, rgba(37, 149, 234, 0.05) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.navigation-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 20px 50px rgba(24, 110, 194, 0.2);
}

.navigation-card:hover::before {
    opacity: 1;
}

/* カード画像 */
.navigation-card__image {
    width: 200px;
    height: 200px;
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.navigation-card:hover .navigation-card__image {
    transform: scale(1.1);
}

.navigation-card__image img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

/* カードテキスト */
.navigation-card__text {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    position: relative;
    z-index: 1;
}

.navigation-card__title-ja {
    font-size: 24px;
    font-weight: 700;
    color: #333333;
    text-align: center;
    line-height: 1.4;
}

.navigation-card__title-en {
    font-size: 16px;
    font-weight: 500;
    color: #999999;
    text-align: center;
    letter-spacing: 0.05em;
}

/* ホバー時のテキストカラー変化 */
.navigation-card:hover .navigation-card__title-ja {
    color: #186ec2;
}

/* レスポンシブ対応 */
@media (max-width: 1200px) {
    .navigation-cards {
        gap: 40px;
    }
    
    .navigation-card {
        min-width: 240px;
        max-width: 280px;
        padding: 40px 30px;
    }
    
    .navigation-card__image {
        width: 160px;
        height: 160px;
    }
    
    .navigation-card__title-ja {
        font-size: 22px;
    }
    
    .navigation-card__title-en {
        font-size: 14px;
    }
}

@media (max-width: 991px) {
    .navigation-section {
        padding: 80px 0;
    }
    
    .navigation-cards {
        gap: 30px;
    }
    
    .navigation-card {
        min-width: 200px;
        max-width: 240px;
        padding: 30px 25px;
    }
    
    .navigation-card__image {
        width: 140px;
        height: 140px;
        margin-bottom: 20px;
    }
    
    .navigation-card__title-ja {
        font-size: 20px;
    }
    
    .navigation-card__title-en {
        font-size: 13px;
    }
}

@media (max-width: 767px) {
    .navigation-section {
        padding: 60px 0;
    }
    
    .navigation-cards {
        flex-direction: column;
        align-items: center;
        gap: 24px;
    }
    
    .navigation-card {
        width: 100%;
        max-width: 320px;
        min-width: auto;
        padding: 30px 25px;
        flex-direction: row;
        gap: 20px;
    }
    
    .navigation-card__image {
        width: 100px;
        height: 100px;
        margin-bottom: 0;
        flex-shrink: 0;
    }
    
    .navigation-card__text {
        align-items: flex-start;
    }
    
    .navigation-card__title-ja {
        font-size: 18px;
        text-align: left;
    }
    
    .navigation-card__title-en {
        font-size: 12px;
        text-align: left;
    }
}