/**
 * リッチインフォグラフィックカードスタイル
 * DX前の実情 & なぜDXが失敗するのか セクション用
 */

/* ========================================
   DX前の実情：4つの壁
   ======================================== */

.issues-rich-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
    margin-top: 48px;
}

.issue-rich-card {
    background: #FFFFFF;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 6px 24px rgba(13, 27, 62, 0.1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(213, 228, 242, 0.6);
    position: relative;
}

.issue-rich-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(13, 27, 62, 0.15);
    border-color: rgba(213, 228, 242, 1);
}

.issue-card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-bottom: 3px solid #E6F1FB;
}

.issue-card-content {
    padding: 28px 24px;
}

.issue-card-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 20px;
}

.issue-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 12px;
    font-size: 22px;
    font-weight: 700;
    color: #FFFFFF;
    flex-shrink: 0;
}

.issue-number.red { background: linear-gradient(135deg, #FF6B6B 0%, #FF8E53 100%); }
.issue-number.orange { background: linear-gradient(135deg, #FFA726 0%, #FFB74D 100%); }
.issue-number.blue { background: linear-gradient(135deg, #42A5F5 0%, #29B6F6 100%); }
.issue-number.purple { background: linear-gradient(135deg, #9C27B0 0%, #AB47BC 100%); }

.issue-card-title {
    font-size: 19px;
    font-weight: 700;
    color: #1A2B4C;
    margin: 0;
    line-height: 1.4;
}

.issue-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.issue-list-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 14px;
    color: #2F3F55;
    line-height: 1.6;
}

.issue-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: linear-gradient(135deg, #FFE5E5 0%, #FFD7D7 100%);
    color: #EF5350;
    font-size: 11px;
    flex-shrink: 0;
    margin-top: 2px;
}

/* ========================================
   なぜDXが失敗するのか：3つの理由
   ======================================== */

.failure-rich-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 48px;
}

.failure-rich-card {
    background: linear-gradient(135deg, #FFEEF0 0%, #FFE5E9 100%);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(239, 83, 80, 0.12);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid rgba(255, 255, 255, 0.6);
    position: relative;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.failure-rich-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 16px 48px rgba(239, 83, 80, 0.2);
    border-color: rgba(255, 255, 255, 0.9);
}

/* 画像レイアウトは削除 */

.failure-card-content {
    padding: 32px 28px;
    flex: 1;
    display: flex;
    flex-direction: column;
    text-align: left;
}

/* アイコンとタイトルを横並びにするヘッダー */
.failure-card-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 14px;
}

.failure-card-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: linear-gradient(135deg, #EF5350 0%, #FF7043 100%);
    color: #FFFFFF;
    font-size: 22px;
    box-shadow: 0 6px 20px rgba(239, 83, 80, 0.3);
    flex-shrink: 0;
}

.failure-card-icon.orange {
    background: linear-gradient(135deg, #FF9800 0%, #FFB300 100%);
    box-shadow: 0 6px 20px rgba(255, 152, 0, 0.3);
}

.failure-card-title {
    font-size: 20px;
    font-weight: 700;
    color: #1A2B4C;
    margin: 0;
    line-height: 1.3;
    flex: 1;
}

.failure-card-description {
    font-size: 15px;
    color: #2F3F55;
    line-height: 1.85;
    margin: 0;
    flex: 1;
    text-align: left;
}

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

@media (max-width: 1200px) {
    .issues-rich-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
    
    .failure-rich-grid {
        gap: 28px;
    }
}

@media (max-width: 768px) {
    .issues-rich-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .failure-rich-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .issue-card-image {
        height: 180px;
    }
    
    .issue-card-content,
    .failure-card-content {
        padding: 24px 20px;
    }
    
    .issue-card-title {
        font-size: 17px;
    }
    
    .failure-card-title {
        font-size: 18px;
    }
    
    .failure-card-header {
        gap: 12px;
    }
    
    .issue-number {
        width: 44px;
        height: 44px;
        font-size: 20px;
    }
    
    .failure-card-icon {
        width: 44px;
        height: 44px;
        font-size: 20px;
    }
}

@media (max-width: 480px) {
    .issue-card-image {
        height: 160px;
    }
    
    .failure-card-header {
        gap: 10px;
    }
    
    .failure-card-icon {
        width: 40px;
        height: 40px;
        font-size: 18px;
    }
    
    .failure-card-title {
        font-size: 17px;
    }
    
    .issue-list-item {
        font-size: 13px;
    }
    
    .failure-card-description {
        font-size: 14px;
    }
}

/* ========================================
   アクセシビリティ強化
   ======================================== */

.issue-rich-card:focus-within,
.failure-rich-card:focus-within {
    outline: 3px solid #1A73E8;
    outline-offset: 4px;
}

/* 印刷時の最適化 */
@media print {
    .issue-rich-card,
    .failure-rich-card {
        box-shadow: none;
        border: 1px solid #D5E4F2;
        page-break-inside: avoid;
    }
    
    .issue-rich-card:hover,
    .failure-rich-card:hover {
        transform: none;
    }
}