 /* Colors */
        :root {
            --primary-color: #1F4E79;
            --secondary-color: #F1A6A6;
            --accent-color: #FF5722;
            --background-color: #F4F4F9;
            --button-color: #007BFF;
            --button-hover-color: #FF5722;
            --card-background: #FFFFFF;
            --card-hover-background: #F1F1F1;
            --card-border-color: #DDD;
        }

        /* Hero Section */
        .hero-section {
            background:linear-gradient(0deg, rgba(21, 20, 21, 0.85), rgba(37, 33, 35, 0.3)),url('online.jpg') no-repeat center center;
            background-size: cover;
            color: white;
            padding: 100px 0;
        }
        .feature-icon {
            font-size: 40px;
            color: var(--primary-color);
        }
        .cta-btn {
            background-color: var(--button-color);
            color: white;
            border-radius: 50px;
        }
        .cta-btn:hover {
            background-color: var(--button-hover-color);
        }

        /* Cards Section */
        .card {
            border: 1px solid var(--card-border-color);
            border-radius: 15px;
            padding: 20px;
            background-color: var(--card-background);
            transition: all 0.3s ease-in-out;
        }

        .card-body {
            text-align: center;
            padding: 20px;
        }

        .card-title {
            color: var(--primary-color);
            font-size: 1.25rem;
            margin-bottom: 15px;
        }

        .card-text {
            color: #555;
            font-size: 1rem;
        }

        .card:hover {
            background-color: var(--card-hover-background);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
            transform: translateY(-5px);
        }

        .card i {
            font-size: 50px;
            margin-bottom: 15px;
        }

        /* Testimonials Cards Section */
        .testimonial-card {
            background-color: #f8f9fa;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
            border-radius: 10px;
            padding: 30px;
            transition: transform 0.3s ease-in-out;
        }

        .testimonial-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 12px 24px rgba(0, 0, 0, 0.2);
        }

        .testimonial-card .blockquote-footer {
            font-size: 1rem;
            font-weight: bold;
            color: var(--primary-color);
        }

        /* Full-Screen Modal */
        .modal.full-screen-modal {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.8);
            display: none; /* Hidden by default */
            justify-content: center;
            align-items: center;
        }

        .modal-content {
            max-width: 500px;
            background: #fff;
            border-radius: 20px;
            padding: 30px;
            text-align: center;
        }

        .modal-content img {
            width: 100%;
            border-radius: 15px;
        }

        .modal-content h2 {
            color: #FF5722;
            font-size: 2rem;
            margin-top: 20px;
        }

        .modal-content p {
            color: #333;
            font-size: 1rem;
        }

        .modal-content .btn-close {
            position: absolute;
            top: 10px;
            right: 10px;
            color: #fff;
            font-size: 1.5rem;
        }
  .float {
    position: fixed;
    width: 50px;
    height: 50px;
    bottom: 28px;
    right: 85px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 3px #999;
    z-index: 100;
}
.bounce {
  -webkit-animation-name: bounce;
  animation-name: bounce;
  -webkit-transform-origin: center bottom;
  transform-origin: center bottom;
}