*{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}

.container{
    display: flex;
    flex-direction: column;
    background-color: black;
}

.nav{
    width: 80%;
    height: 80px;
    border-bottom-left-radius: 8px;
    border-bottom-right-radius: 8px;
    background-color: #1B1B1B;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-around;
    padding: 30px 0 30px 0;
}

.nav-list{
    color: #9C9C9C;
}

.nav-list ul{
    gap: 30px;
    display: flex;
}

.nav-list ul li{
    list-style: none;
    font-size: 20px;
    cursor: pointer;
    font-family: 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;
}

.nav-list ul li:hover{
    text-shadow: 2px 2px 2px rgb(109, 109, 109);
}

.nav-image img{
    width: 22px;
    margin-left: 25px;
}

.main{
    display: flex;
    align-items: center;
    margin: 0 auto;
    margin-top: 100px;
}

.main-text{
    display: flex;
    flex-direction: column;
    font-family: 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;
}

.main-text h1{
    font-size: 50px;
    color: #fff;
}

.main-text p{
    font-size: 20px;
    width: 450px;
    margin-top: 15px;
    color: #9C9C9C;
}

.main-text button{
    width: 300px;
    height: 70px;
    border-radius: 8px;
    background-color: #3F8E00;
    color: white;
    font-size: 20px;
    border: none;
    margin-top: 30px;
    cursor: pointer;
}

.main-text button:hover{
    box-shadow: 5px 5px 10px rgba(158, 156, 156, 0.3);
    width: 305px;
    height: 72px;
}

.main-img img{
    border-radius: 50%;
    width: 400px;
    height: 400px;
}

.nav-footer{
    display: flex;
    flex-direction: column;
    margin: 50px 0 0 220px;
    max-width: 80%;
    gap: 30px;
}

.nav-footer img{
    flex-wrap: wrap;
}


@media(max-width:1245px ){
    .nav-list ul li{
        font-size: 15px;
    }

    .nav-image img{
        width: 18px;
        margin-left: 10px;
    }

    .main{
        margin: auto;
        margin-top: 100px;
        display: flex;
        align-items: center;
        gap: 100px;
    }

    .main h1{
        margin-left: 60px;
        font-size: 30px;
    }

    .main p{
        margin-left: 60px;
        font-size: 18px;
        line-height: 25px;
    }

    .main button{
        margin: 60px;
        margin-top: 30px;
    }

    .main-img img{
        width: 380px;
        height: 380px;
        margin-top: -30px;
    }

}


@media (max-width:1007px) {
    .nav-list ul li{
        display: flex;
        font-size: 12px;
    }

    .nav-image img{
        width: 15px;
        margin-left: 8px;
    }

    .main{
        margin: auto;
        margin-top: 100px;
        display: flex;
        align-items: center;
        gap: 80px;
    }

    .main-text{
        max-width: 50%;
    }

    .main h1{
        margin-left:80px;
        font-size: 30px;
    }

    .main p{
        margin-left: 80px;
        font-size: 18px;
        line-height: 20px;
        max-width: 80%;
    }

    .main button{
        margin: 80px;
        margin-top: 28px;
    }

    .main-img img{
        width: 320px;
        height: 320px;
        margin-top: -40px;
    }

    .nav-footer{
        margin: 50px 0 0 200px;
    }

}

@media (max-width: 932px){
    .main{
        display: flex;
        flex-direction: column-reverse;
    }

    .main-text{
        text-align: center;
        max-width: 100%;
    }

    .main-text button{
        margin: 20px 0 0 150px;
    }

}

@media (max-width: 425px){
    .nav {
        display: none;
        background-color: #fff;
    }

    .main{
        max-width: 100%;
    }

    .main-text{
        max-width: 100%;
    }

    .main-text h1{
        text-align: center;
        font-size: 20px;
        margin-left: -7px;
        margin-top: -20px;
    }

    .main-text p{
        font-size: 10px;
        max-width: 60%;
        margin: auto;
        margin-top: 20px;
    }

    .main-text button{
        width: 40%;
        height: 50px;
        font-size: 12px;
        margin: auto;
        margin-top: 20px;
    }

    .main-img img{
        width: 200px;
        height: 200px;
    }

    .nav-footer{
        margin: auto;
        margin-left: 100px;
    }

    .nav-footer img{
        padding: 10px;
    }

}