/* 
 * Overzicht_van_e-facturatie_leveranciers_en_integrators - 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);
        }

.intro-section p {
    color: var(--grey);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 16px;
}

.intro-section p:last-child {
    margin-bottom: 0;
}
        .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:last-child {
            margin-bottom: 0;
        }

        .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: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            flex-shrink: 0;
        }

        .lead-text {
            font-size: 1.1rem;
            color: var(--grey);
            text-align: center;
            margin-bottom: 30px;
            font-weight: 500;
        }

        .content-text {
            color: var(--grey);
            font-size: 1rem;
            margin-bottom: 20px;
            line-height: 1.7;
        }

        .categories-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 30px;
            margin-top: 30px;
        }

        .category-card {
            background-color: var(--light);
            padding: 30px;
            border-radius: 15px;
            border: 1px solid var(--light-grey);
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .category-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 12px 30px rgba(0, 0, 0, 0.1);
            border-color: var(--primary);
        }

        .category-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), #b85c1a);
        }

        .category-header {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-bottom: 20px;
        }

        .category-icon {
            width: 60px;
            height: 60px;
            background-color: rgba(210, 105, 30, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            flex-shrink: 0;
        }

        .category-title {
            font-size: 1.3rem;
            font-weight: 600;
            color: var(--secondary);
            margin: 0;
        }

        .category-desc {
            color: var(--grey);
            font-size: 1rem;
            line-height: 1.6;
            margin-bottom: 20px;
        }

        .category-features {
            list-style: none;
            padding: 0;
            margin-bottom: 20px;
        }

        .category-features li {
            color: var(--grey);
            font-size: 0.95rem;
            margin-bottom: 8px;
            padding-left: 20px;
            position: relative;
        }

        .category-features li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--primary);
            font-weight: bold;
        }

        .comparison-section {
            margin-top: 40px;
        }

        .comparison-table {
            background-color: white;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 4px 15px rgba(0,0,0,0.05);
            border: 1px solid var(--border);
        }

        .comparison-table table {
            width: 100%;
            border-collapse: collapse;
        }

        .comparison-table th {
            background-color: var(--secondary);
            color: white;
            padding: 15px;
            text-align: left;
            font-weight: 600;
        }

        .comparison-table td {
            padding: 15px;
            border-bottom: 1px solid var(--light-grey);
        }

        .comparison-table tr:last-child td {
            border-bottom: none;
        }

        .comparison-table tr:hover {
            background-color: rgba(210, 105, 30, 0.03);
        }

        .criteria-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 25px;
            margin-top: 30px;
        }

        .criteria-card {
            background-color: var(--light);
            padding: 25px;
            border-radius: 12px;
            border: 1px solid var(--light-grey);
            text-align: center;
            transition: all 0.3s ease;
        }

        .criteria-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
            border-color: var(--primary);
        }

        .criteria-number {
            width: 50px;
            height: 50px;
            background-color: var(--primary);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            font-size: 1.2rem;
            margin: 0 auto 15px;
        }

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

        .criteria-desc {
            color: var(--grey);
            font-size: 0.95rem;
            line-height: 1.6;
        }

        .content-cta-button {
            display: inline-block;
            background-color: var(--primary);
            color: white !important;
            padding: 12px 25px;
            border-radius: 25px;
            text-decoration: none;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all 0.3s ease;
            margin: 10px;
            text-align: center;
        }

        .content-cta-button:hover {
            background-color: #b85c1a;
            transform: translateY(-2px);
            text-decoration: none;
        }

        .content-cta-button-secondary {
            display: inline-block;
            background-color: transparent;
            color: var(--primary) !important;
            padding: 12px 25px;
            border-radius: 25px;
            text-decoration: none;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all 0.3s ease;
            margin: 10px;
            text-align: center;
            border: 2px solid var(--primary);
        }

        .content-cta-button-secondary:hover {
            background-color: var(--primary);
            color: white !important;
            transform: translateY(-2px);
            text-decoration: none;
        }

        .text-center {
            text-align: center;
        }

        .highlight-box {
            background-color: rgba(210, 105, 30, 0.05);
            border-left: 4px solid var(--primary);
            padding: 20px;
            margin: 25px 0;
            border-radius: 0 8px 8px 0;
        }

        .highlight-box strong {
            color: var(--secondary);
        }

        .stats-section {
            background-color: var(--light);
            border-radius: 15px;
            padding: 40px;
            text-align: center;
            margin: 40px 0;
            border: 1px solid var(--light-grey);
        }

        .stats-section h3 {
            color: var(--secondary) !important;
        }

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

        .stat-item {
            text-align: center;
        }

        .stat-number {
            font-size: 2.5rem;
            font-weight: bold;
            display: block;
            margin-bottom: 10px;
            color: var(--primary);
        }

        .stat-label {
            font-size: 1rem;
            color: var(--grey);
        }
        
        @media (max-width: 768px) {
            .content-section,
            .intro-section {
                padding: 25px;
            }

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

            .section-icon {
                margin: 0 auto;
            }

            .categories-grid,
            .criteria-grid {
                grid-template-columns: 1fr;
            }

            .comparison-table {
                font-size: 0.9rem;
            }

            .comparison-table th,
            .comparison-table td {
                padding: 10px;
            }
        }

        @media (max-width: 1024px) and (min-width: 769px) {
            .categories-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }