/* Client Categories */
        .categories {
            background-color: #f8f9fa;
        }

        .categories-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
        }

        .category-card {
            background: white;
            padding: 40px 30px;
            border-radius: 8px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            text-align: center;
            transition: all 0.3s ease;
        }

        .category-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.15);
        }

        .category-icon {
            font-size: 3rem;
            color: #1a5276;
            margin-bottom: 20px;
        }

        .category-card h3 {
            color: #1a5276;
            margin-bottom: 15px;
        }

        /* Client Logos */
        .clients-logos {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 40px;
            align-items: center;
            justify-items: center;
        }

        .client-logo {
            background: white;
            padding: 20px;
            border-radius: 8px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            height: 120px;
            width: 100%;
        }

        .client-logo:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.15);
        }

        .client-logo img {
            max-width: 100%;
            max-height: 60px;
            filter: grayscale(100%);
            transition: all 0.3s ease;
        }

        .client-logo:hover img {
            filter: grayscale(0%);
        }

        /* Testimonials */
        .testimonials {
            background: linear-gradient(135deg, #1a5276 0%, #13405c 100%);
            color: white;
        }

        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }

        .testimonial-card {
            background: rgba(255,255,255,0.1);
            padding: 30px;
            border-radius: 8px;
            backdrop-filter: blur(10px);
            transition: all 0.3s ease;
        }

        .testimonial-card:hover {
            transform: translateY(-5px);
            background: rgba(255,255,255,0.15);
        }

        .testimonial-text {
            font-style: italic;
            margin-bottom: 20px;
            position: relative;
        }

        .testimonial-text:before {
            content: '"';
            font-size: 4rem;
            color: rgba(255,255,255,0.3);
            position: absolute;
            top: -20px;
            left: -10px;
        }

        .testimonial-author {
            display: flex;
            align-items: center;
        }

        .author-avatar {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: #f39c12;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 15px;
            color: white;
            font-weight: bold;
        }

        .author-info h4 {
            margin-bottom: 5px;
            color: white;
        }

        .author-info p {
            margin-bottom: 0;
            opacity: 0.8;
            font-size: 0.9rem;
        }

        /* Stats Section */
        .stats {
            background-color: #f8f9fa;
        }

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

        .stat-card {
            text-align: center;
            padding: 30px 20px;
        }

        .stat-number {
            font-size: 3rem;
            font-weight: bold;
            color: #1a5276;
            margin-bottom: 10px;
        }

        .stat-label {
            color: #6c757d;
            font-size: 1.1rem;
        }