/* ========================================
   トレーサビリティセクション - 一枚絵インフォグラフィック
   2枚目の画像スタイルを完全再現
   ======================================== */

/* セクション全体 */
.traceability-infographic-section {
    background: linear-gradient(180deg, #EDF5FF 0%, #F8FBFF 50%, #FFFFFF 100%);
    padding: 80px 0 100px;
    position: relative;
    overflow: hidden;
}

/* データフロー背景パターン */
.traceability-infographic-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(90deg, rgba(147, 197, 253, 0.08) 1px, transparent 1px),
        linear-gradient(rgba(147, 197, 253, 0.08) 1px, transparent 1px);
    background-size: 40px 40px;
    z-index: 0;
    pointer-events: none;
}

/* メインコンテナ */
.traceability-main-diagram {
    position: relative;
    max-width: 1600px;
    margin: 60px auto 0;
    padding: 60px 40px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(248, 251, 255, 0.9));
    border-radius: 24px;
    box-shadow: 0 20px 60px rgba(59, 130, 246, 0.12);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(147, 197, 253, 0.3);
    z-index: 1;
}

/* 3カラムレイアウト */
.traceability-flow-container {
    display: grid;
    grid-template-columns: 1fr 1.5fr 1fr;
    gap: 40px;
    align-items: center;
    position: relative;
    margin-bottom: 60px;
}

/* エリアラベルバッジ */
.area-label-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: linear-gradient(135deg, #3B82F6, #60A5FA);
    color: white;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
    margin-bottom: 24px;
}

/* ========================================
   左側：製造エリア
   ======================================== */
.manufacturing-area {
    position: relative;
    padding: 30px;
    background: linear-gradient(135deg, rgba(219, 234, 254, 0.5), rgba(239, 246, 255, 0.5));
    border-radius: 20px;
    border: 2px solid rgba(147, 197, 253, 0.4);
}

.manufacturing-illustration {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-bottom: 20px;
}

.manufacturing-item {
    background: white;
    border-radius: 12px;
    padding: 16px;
    text-align: center;
    border: 2px solid rgba(147, 197, 253, 0.3);
    transition: all 0.3s ease;
}

.manufacturing-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.15);
    border-color: #3B82F6;
}

.manufacturing-item i {
    font-size: 32px;
    color: #3B82F6;
    margin-bottom: 8px;
}

.manufacturing-item .item-label {
    font-size: 12px;
    font-weight: 600;
    color: #1e3a8a;
}

/* QRコード追跡表示 */
.qr-tracking-badge {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: white;
    border-radius: 12px;
    border: 2px dashed #3B82F6;
    margin-top: 16px;
}

.qr-tracking-badge i {
    font-size: 24px;
    color: #3B82F6;
}

.qr-tracking-badge .text {
    font-size: 13px;
    font-weight: 600;
    color: #1e3a8a;
}

/* ========================================
   中央：倉庫オートメーションセンター
   ======================================== */
.warehouse-center {
    position: relative;
    padding: 40px 30px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(239, 246, 255, 0.9));
    border-radius: 24px;
    border: 3px solid rgba(99, 102, 241, 0.3);
    box-shadow: 0 12px 40px rgba(99, 102, 241, 0.15);
}

/* Traceability Hub（中央ノード） */
.traceability-hub {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 140px;
    height: 140px;
    background: linear-gradient(135deg, #8B5CF6, #A78BFA);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 40px rgba(139, 92, 246, 0.6);
    z-index: 10;
    animation: hubPulse 3s ease-in-out infinite;
}

@keyframes hubPulse {
    0%, 100% {
        box-shadow: 0 0 40px rgba(139, 92, 246, 0.6);
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        box-shadow: 0 0 60px rgba(139, 92, 246, 0.8);
        transform: translate(-50%, -50%) scale(1.05);
    }
}

.traceability-hub i {
    font-size: 40px;
    color: white;
    margin-bottom: 8px;
}

.traceability-hub .hub-label {
    font-size: 14px;
    font-weight: 700;
    color: white;
    text-align: center;
}

.traceability-hub .hub-sublabel {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.9);
}

/* 3つのゾーンカード */
.warehouse-zones {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.zone-card {
    background: white;
    border-radius: 16px;
    padding: 20px;
    border: 2px solid rgba(147, 197, 253, 0.4);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.zone-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, #3B82F6, #60A5FA);
}

.zone-card:hover {
    transform: translateX(4px);
    box-shadow: 0 8px 24px rgba(59, 130, 246, 0.2);
    border-color: #3B82F6;
}

.zone-card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.zone-number {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, #3B82F6, #60A5FA);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
}

.zone-card-title {
    font-size: 15px;
    font-weight: 700;
    color: #1e3a8a;
    margin: 0;
}

.zone-card-subtitle {
    font-size: 11px;
    color: #64748b;
    margin-top: 2px;
}

.zone-card-body {
    font-size: 12px;
    color: #475569;
    line-height: 1.6;
}

/* WCS ダッシュボード特別スタイル */
.zone-card.wcs-dashboard {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.1));
    border-color: #8B5CF6;
}

.zone-card.wcs-dashboard::before {
    background: linear-gradient(180deg, #8B5CF6, #A78BFA);
}

.zone-card.wcs-dashboard .zone-number {
    background: linear-gradient(135deg, #8B5CF6, #A78BFA);
}

/* ========================================
   右側：配送・物流・顧客エリア
   ======================================== */
.delivery-area {
    position: relative;
    padding: 30px;
    background: linear-gradient(135deg, rgba(209, 250, 229, 0.5), rgba(236, 253, 245, 0.5));
    border-radius: 20px;
    border: 2px solid rgba(52, 211, 153, 0.4);
}

.delivery-methods {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-bottom: 20px;
}

.delivery-method-item {
    background: white;
    border-radius: 12px;
    padding: 16px;
    text-align: center;
    border: 2px solid rgba(52, 211, 153, 0.3);
    transition: all 0.3s ease;
}

.delivery-method-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(16, 185, 129, 0.15);
    border-color: #10B981;
}

.delivery-method-item i {
    font-size: 32px;
    color: #10B981;
    margin-bottom: 8px;
}

.delivery-method-item .method-label {
    font-size: 12px;
    font-weight: 600;
    color: #065f46;
}

/* ラストマイル追跡 */
.lastmile-tracking {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: white;
    border-radius: 12px;
    border: 2px solid #10B981;
    margin-top: 16px;
}

.smartphone-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #10B981, #34D399);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 28px;
}

.lastmile-tracking .text {
    flex: 1;
}

.lastmile-tracking .text .label {
    font-size: 13px;
    font-weight: 700;
    color: #065f46;
    margin-bottom: 4px;
}

.lastmile-tracking .text .sublabel {
    font-size: 11px;
    color: #64748b;
}

/* ========================================
   データフローアニメーション
   ======================================== */
.data-flow-line {
    position: absolute;
    height: 3px;
    background: linear-gradient(90deg, 
        transparent 0%,
        #3B82F6 20%,
        #60A5FA 50%,
        #3B82F6 80%,
        transparent 100%);
    border-radius: 2px;
    animation: dataFlow 3s linear infinite;
    opacity: 0.7;
}

@keyframes dataFlow {
    0% {
        transform: translateX(-100%);
        opacity: 0;
    }
    20% {
        opacity: 0.7;
    }
    80% {
        opacity: 0.7;
    }
    100% {
        transform: translateX(100%);
        opacity: 0;
    }
}

/* 左から中央へのフロー */
.flow-left-center {
    top: 50%;
    left: 0;
    width: 33.33%;
    z-index: 5;
}

/* 中央から右へのフロー */
.flow-center-right {
    top: 50%;
    right: 0;
    width: 33.33%;
    z-index: 5;
    animation-delay: 1.5s;
}

/* 接続ノード */
.connection-node {
    position: absolute;
    width: 12px;
    height: 12px;
    background: #3B82F6;
    border-radius: 50%;
    box-shadow: 0 0 16px rgba(59, 130, 246, 0.8);
    animation: nodePulse 2s ease-in-out infinite;
    z-index: 6;
}

@keyframes nodePulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 0 16px rgba(59, 130, 246, 0.8);
    }
    50% {
        transform: scale(1.3);
        box-shadow: 0 0 24px rgba(59, 130, 246, 1);
    }
}

/* ========================================
   下段：4つの特徴カード
   ======================================== */
.traceability-features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 60px;
}

.traceability-feature-card {
    background: white;
    border-radius: 16px;
    padding: 28px 24px;
    text-align: center;
    border: 2px solid rgba(147, 197, 253, 0.3);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.traceability-feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #3B82F6, #60A5FA);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

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

.traceability-feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 32px rgba(59, 130, 246, 0.2);
    border-color: #3B82F6;
}

.feature-icon-badge {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(96, 165, 250, 0.1));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: #3B82F6;
    border: 2px solid rgba(147, 197, 253, 0.4);
    transition: all 0.3s ease;
}

.traceability-feature-card:hover .feature-icon-badge {
    background: linear-gradient(135deg, #3B82F6, #60A5FA);
    color: white;
    transform: scale(1.1);
}

.feature-card-title {
    font-size: 16px;
    font-weight: 700;
    color: #1e3a8a;
    margin: 0 0 12px 0;
}

.feature-card-description {
    font-size: 13px;
    color: #64748b;
    line-height: 1.7;
    margin: 0;
}

/* ========================================
   レスポンシブ対応
   ======================================== */
@media (max-width: 1200px) {
    .traceability-flow-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .data-flow-line {
        display: none;
    }
    
    .connection-node {
        display: none;
    }
    
    .traceability-hub {
        position: static;
        transform: none;
        margin: 20px auto;
    }
}

@media (max-width: 991px) {
    .traceability-features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .traceability-main-diagram {
        padding: 40px 30px;
    }
}

@media (max-width: 768px) {
    .traceability-infographic-section {
        padding: 60px 0 80px;
    }
    
    .traceability-main-diagram {
        padding: 30px 20px;
        margin: 40px 20px 0;
    }
    
    .traceability-features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .manufacturing-illustration,
    .delivery-methods {
        grid-template-columns: 1fr;
    }
    
    .area-label-badge {
        font-size: 12px;
        padding: 6px 16px;
    }
    
    .traceability-hub {
        width: 100px;
        height: 100px;
    }
    
    .traceability-hub i {
        font-size: 32px;
    }
}

@media (max-width: 480px) {
    .zone-card {
        padding: 16px;
    }
    
    .feature-icon-badge {
        width: 56px;
        height: 56px;
        font-size: 24px;
    }
    
    .manufacturing-item,
    .delivery-method-item {
        padding: 12px;
    }
    
    .manufacturing-item i,
    .delivery-method-item i {
        font-size: 24px;
    }
}

/* パフォーマンス最適化 */
@media (prefers-reduced-motion: reduce) {
    .data-flow-line,
    .connection-node,
    .traceability-hub {
        animation: none;
    }
    
    .traceability-feature-card,
    .zone-card,
    .manufacturing-item,
    .delivery-method-item {
        transition: none;
    }
}