/* 
 * Werk_en_bij_Peppol_nu - Complete standalone CSS
 * Alle originele styling (zonder comments)
 */

:root {
            --primary: #d2691e;
            --secondary: #173752;
            --light: #f8f9fa;
            --grey: #667788;
            --light-grey: #e9ecef;
            --border: #dee2e6;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
            line-height: 1.6;
            color: #333;
        }
        
        .knowledge-base-content {
            padding: 20px 0;
            background-color: var(--light);
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .intro-section {
            background-color: white;
            border-radius: 15px;
            padding: 40px;
            margin-bottom: 40px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.03);
            border: 1px solid var(--border);
        }

        .job-details-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
            margin-top: 30px;
        }

        .job-detail-item {
            text-align: center;
            padding: 20px;
            background-color: var(--light);
            border-radius: 12px;
            border: 1px solid var(--light-grey);
        }

        .job-detail-item h4 {
            color: var(--secondary);
            margin-bottom: 8px;
            font-size: 0.9rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .job-detail-item p {
            color: var(--grey);
            font-size: 1rem;
            font-weight: 500;
        }

        .content-section {
            background-color: white;
            border-radius: 15px;
            padding: 40px;
            margin-bottom: 40px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.03);
            border: 1px solid var(--border);
        }
        
        .content-section h2 {
            font-size: 1.8rem;
            color: var(--secondary);
            margin-bottom: 25px;
            padding-bottom: 15px;
            border-bottom: 2px solid var(--light-grey);
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .section-icon {
            width: 40px;
            height: 40px;
            background-color: rgba(210, 105, 30, 0.1);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 20px;
        }

        .content-section h3 {
            font-size: 1.3rem;
            color: var(--secondary);
            margin: 30px 0 15px 0;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .subsection-icon {
            width: 35px;
            height: 35px;
            background-color: var(--primary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 16px;
        }

        .content-section p {
            color: var(--grey);
            font-size: 1rem;
            line-height: 1.6;
            margin-bottom: 15px;
        }

        .content-section ul {
            margin: 15px 0 15px 20px;
            color: var(--grey);
        }

        .content-section li {
            margin-bottom: 8px;
            line-height: 1.5;
        }

        .highlight-box {
            background-color: rgba(210, 105, 30, 0.1);
            border-left: 4px solid var(--primary);
            padding: 20px;
            margin: 20px 0;
            border-radius: 0 8px 8px 0;
        }

        .highlight-box strong {
            color: var(--secondary);
            display: block;
            margin-bottom: 10px;
            font-size: 1.1rem;
        }

        .benefits-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 20px;
            margin: 30px 0;
        }

        .benefit-item {
            background-color: var(--light);
            border-left: 4px solid var(--primary);
            padding: 20px;
            border-radius: 0 12px 12px 0;
        }

        .benefit-header {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 10px;
        }

        .benefit-icon {
            width: 35px;
            height: 35px;
            background-color: var(--primary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 16px;
        }

        .benefit-title {
            font-weight: 600;
            color: var(--secondary);
            margin: 0;
            font-size: 1rem;
        }

        .benefit-desc {
            color: var(--grey);
            font-size: 0.9rem;
            margin: 0;
            line-height: 1.4;
        }

        .requirements-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
            margin: 25px 0;
        }

        .requirement-item {
            background-color: var(--light);
            border-left: 4px solid var(--primary);
            padding: 20px;
            border-radius: 0 12px 12px 0;
        }

        .requirement-title {
            font-weight: 600;
            color: var(--secondary);
            margin-bottom: 8px;
            font-size: 1rem;
        }

        .requirement-desc {
            color: var(--grey);
            font-size: 0.9rem;
            line-height: 1.4;
        }

        .research-proposals {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 25px;
            margin: 25px 0;
        }

        .research-item {
            background-color: var(--light);
            border-left: 4px solid var(--primary);
            padding: 25px;
            border-radius: 0 12px 12px 0;
            transition: all 0.3s ease;
        }

        .research-item:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 25px rgba(210, 105, 30, 0.1);
        }

        .research-number {
            background-color: var(--primary);
            color: white;
            width: 30px;
            height: 30px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            font-size: 0.9rem;
            margin-bottom: 15px;
        }

        .research-title {
            font-weight: 600;
            color: var(--secondary);
            margin-bottom: 10px;
            font-size: 1.1rem;
        }

        .research-question {
            font-style: italic;
            color: var(--grey);
            margin-bottom: 10px;
            font-size: 0.95rem;
        }

        .research-desc {
            color: var(--grey);
            font-size: 0.9rem;
            line-height: 1.5;
            margin-bottom: 10px;
        }

        .research-relevance {
            background-color: rgba(210, 105, 30, 0.1);
            padding: 10px;
            border-radius: 5px;
            font-size: 0.85rem;
            color: var(--grey);
        }

        .section-inactive {
            opacity: 0.4;
            pointer-events: none;
            position: relative;
        }

        .section-inactive::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(255, 255, 255, 0.7);
            z-index: 1;
            border-radius: 15px;
        }

.section-inactive::after {
            content: attr(data-unavailable-text);
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            background: var(--grey);
            color: white;
            padding: 10px 20px;
            border-radius: 25px;
            font-weight: 600;
            font-size: 0.9rem;
            z-index: 2;
            white-space: nowrap;
        }

        @media (max-width: 768px) {
            .job-details-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .benefits-grid,
            .requirements-grid {
                grid-template-columns: 1fr;
            }

            .research-proposals {
                grid-template-columns: 1fr;
            }

            .content-section {
                padding: 25px;
            }

            .content-section h2 {
                font-size: 1.5rem;
                flex-direction: column;
                gap: 10px;
                text-align: center;
            }

            .section-icon {
                margin: 0 auto;
            }
        }