/* Section Hero */
        .hero-section {
            background: linear-gradient(135deg, #00b894, #0984e3);
            color: #fff;
            padding: 100px 0;
            text-align: center;
        }
        .hero-section h1 {
            font-size: 3rem;
            margin-bottom: 20px;
        }
        .hero-section p.lead {
            font-size: 1.3rem;
        }

        /* Features section */
        .features-section {
            padding: 80px 0;
        }
        .feature-card {
            border: none;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .feature-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 20px rgba(0,0,0,0.15);
        }
        .feature-icon {
            font-size: 2.5rem;
            color: #0984e3;
            margin-bottom: 15px;
        }

        /* Call to action */
        .cta-section {
            background: #0984e3;
            color: #fff;
            padding: 80px 0;
            text-align: center;
        }
        .cta-section .btn {
            font-size: 1.2rem;
            padding: 12px 40px;
        }

        /* Testimonials */
        .testimonial-card {
            border: none;
            background: #f1f2f6;
            padding: 30px;
            border-radius: 10px;
            margin-bottom: 20px;
        }