@media (max-width: 992px) {
            .hero-container {
                flex-direction: column;
            }
            
            .hero-content {
                padding-left: 0;
                margin-bottom: 50px;
                text-align: center;
            }
            
            h1 {
                font-size: 40px;
            }
            
            .features-grid {
               display: flex;
               flex-direction: column;

            }
            
            .feature-card {
                flex-basis: calc(50% - 30px);
            }
        }
        
        @media (max-width: 768px) {

            h1 {
                font-size: 34px;
            }
            
            .feature-card {
                flex-basis: 100%;
            }
            
            .contact-container {
                flex-direction: column;
            }
        }
        
        @media (max-width: 480px) {
            .hero {
                padding: 60px 0;
            }
            
            h1 {
                font-size: 28px;
            }
            
            .section-title {
                font-size: 28px;
            }
            
            .features, .contact {
                padding: 70px 0;
            }
            
            .header-container {
                flex-wrap: wrap;
            }
            
            .btn-register {
                margin-top: 10px;
            }
        }
          

        /* Menu*/

        #menu{
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            color: #F5F5F7;
            cursor: pointer;
        }
        
        
        @media (max-width: 768px) {

            #menu{
                display: block;
            }

            nav ul{
                display: none;
                position: absolute;
                top: 80px;
                right: 0;
                width: 100%;
                background-color:rgba(49, 49, 49, 0.8);
                padding: 20px;
                z-index: 99;
                transition: all 0.8s ;
            }

            nav:hover ul{
                display:flex;
                flex-direction: column;
                height: calc(100vh - 30px);
                width: 60%;
                top: 30px;
                transition: all 0.8s ;
                
            }
            
            nav ul li {
                margin: 15px 0;
                margin-right: 0;
            }
            
            nav ul li a {
                font-size: 18px;
                display: block;
                padding: 10px;
                border-bottom: 1px solid #F5F5F7;
            }
        }