*{
    margin: 0;
    padding: 0;
    text-decoration: none;
    list-style-type: none;
    box-sizing: border-box;
    font-family: Arial, Helvetica, sans-serif;
}

html{
    scroll-behavior: smooth;
}

.logo img{
    width: 100px;
    position: absolute;
}

header{
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgb(4, 100, 63);
    padding: 30px;
    gap: 600px;
}

header .navbar ul li{
    position: relative;
    float: left;
    margin-right: 20px;
}

header .navbar ul li a{
    font-weight: 600;
    padding: 10px;
    color: white;
    display: block;
}

header .navbar ul li a:hover{
    color: yellow;
    background: rgb(3, 80, 50);
    transition: .5s;
}

header .navbar ul li ul{
    position: absolute;
    left: 0;
    width: 200px;
    background: rgb(4, 100, 63);
    display: none;
    margin-top: 5px;
}

header .navbar ul li ul li{
    width: 100%;
}

header .navbar ul li ul li ul{
    left: 200px;
    top: 0;
    margin-top: 5px;
}

header .navbar ul li:focus-within > ul, 
header .navbar ul li:hover > ul{
    display: initial;
}

#menu-bar{
    display: none;
}

header label{
    font-weight: 600;
    color: white;
    cursor: pointer;
    display: none;
}

.content{
    padding: 100px;
    min-height: 100vh;
    background: url(image/carcked.jpg) no-repeat;
    background-position: center;
    background-size: cover;
}

.contentBody {
    display: block;
    align-items: center;
    margin-top: 60px;
    animation: zoomIn;
    animation-duration: 3s;
}

.contentBody h3{
    color: yellow;
    font-size: 30px;
}

.contentBody h1{
    font-family: Arial, Helvetica, sans-serif;
    font-size: 80px;
    color: yellow;
    margin-bottom: 20px;
    margin-left: -10px;
}

.contentBody h4{
    color: white;
    font-size: 20px;
}

.button{
    margin-top: 20px;
}

button{
    width: 150px;
    padding: 10px;
    font-size: 20px;
    color: yellow;
    background: transparent;
    border: 1px solid yellow;
    border-radius: 3px;
    cursor: pointer;
}

button:hover{
    border: 1px solid rgb(2, 214, 2);
    color: rgb(2, 214, 2);
    transition: .5s;
}

.about{
    background: rgb(4, 100, 63);
    padding: 30px;
}

.row{
    flex-basis: 50%;
    display: flex;
}

.title h1{
    margin: 20px;
    color: #fff;
    
}

.col-1 p{
    padding: 20px;
    margin-right: 100px;
    color: white;
    letter-spacing: 1px;
    line-height: 1.8;
}

.col-2 img{
    width: 300px;
    margin-right: 50px;
}

.learn{
    margin: 20px;
}

.learn a{
    color: white;
    gap: 10px;
    text-decoration: underline;
}

.learn a:hover{
    color: yellow;
    transition: .5s;
}

.courses{
    background: white;
}

.courseTitle{
    padding: 100px;
    text-align: center;
}

.courseTitle h1{
    font-family: Arial, Helvetica, sans-serif;
    color: green;
    font-size: 30px;
}

.column{
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 50px;
    gap: 20px;
}

.column1 img{
    width: 300px;
}

.column1 img:hover{
    width: 350px;
    transition: ease-in-out .5s;
}

.column1 h2{
    font-family: Arial, Helvetica, sans-serif;
    font-size: 18px;
}

.column2 img{
    width: 300px;
    margin-left: 40px;
}

.column2 img:hover{
    width: 350px;
    transition: ease-in-out .5s;
}

.column2 h2{
    font-family: Arial, Helvetica, sans-serif;
    font-size: 18px;
    margin-left: 30px;
}

.column3 img{
    width: 300px;
}

.column3 img:hover{
    width: 350px;
    transition: ease-in-out .5s;
}

.column3 h2{
    font-family: Arial, Helvetica, sans-serif;
    font-size: 18px;
}

.more a{
    display: flex;
    justify-content: flex-end;
    color: black;
    gap: 10px;
}

.more a:hover{
    color: yellow;
    transition: .5s;
}

footer{
    border-top: 2px solid rgb(2, 68, 43);
    background: rgb(3, 80, 50);
    padding: 20px;
}

.footer-content h1{
    text-align: center;
    color: yellow;
    font-size: 18px;
}

.footer-content h2{
    text-align: center;
    color: yellow;
    font-size: 10px;
}

.contact{
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 50px;
    background: white;
    gap: 100px;
}

.contactbody h1{
    color: green;
    font-size: 40px;
    margin: 20px;
}

.contactbody p{
    color: rgb(0, 0, 0);
    font-size: 20px;
    margin: 20px;
}

.links{
    margin: 20px;
}

.links i{
    font-size: 30px;
    margin: 10px;
    color: green;
    cursor: pointer;
}

.links i:hover{
    color: yellow;
    transition: .5s;
}

form{
    width: 400px;
    padding: 20px;
    background: white;
    border-radius: 10px;
    border: 1px solid black;
}

.input-group{
    margin-bottom: 20px;
  }

  input, textarea{
    width: 100%;
    padding: 5px;
    border-radius: 5px;
    outline: none;
    border: 1px solid black;
    color: black;
    background: transparent;
    outline: none;
    font: 15px;
  }

  label{
    height: 100%;
    left: 0;
    top: 0;
    padding: 10px;
    color: black;
    cursor: text;
  }

  /* Media Queries */
@media  screen and (max-width: 991px) {
    header{
        font-size: 20px;
        gap: 900px;
    }

    header label{
        display: initial;

    }
    
    header .navbar{
        width: 400px;
        position: absolute;
        top: 13%; left: 60%; right: 0;
        background: rgb(4, 100, 63);
        display: none;
        padding: 20px;
    }

    header .navbar ul li{
        width: 100%;
    }

    header .navbar ul li a{
        padding: 20px;
    }

    header .navbar ul li ul{
        position: relative;
        width: 100%;
    }

    header .navbar ul li ul li{
        background: rgb(4, 100, 63);
    }

    header .navbar ul li ul li ul{
        width: 100%;
        left: 0;
    }

    #menu-bar:checked ~ .navbar{
        display: initial;
    }

    .contentBody h1{
        font-size: 60px;
    }

    .row .col-2 img{
        margin-top: 50px;
    }

    .column{
        display: block;
    }

    .column .column1{
        margin-bottom: 30px;
    }
    .column .column2{
        margin-bottom: 30px;
    }
    .column .column3{
        margin-bottom: 30px;
    }
}

@media screen and (max-width: 450px) {

    header{
        font-size: 20px;
    }

    header label{
        display: initial;

    }
    
    header .navbar{
        width: 225px;
        position: absolute;
        top: 10%; left: 50%; right: 0;
        background: rgb(4, 100, 63);
        display: none;
        padding: 20px;
    }

    header .navbar ul li{
        width: 100%;
    }

    header .navbar ul li a{
        padding: 20px;
    }

    header .navbar ul li ul{
        position: relative;
        width: 100%;
    }

    header .navbar ul li ul li{
        background: rgb(4, 100, 63);
    }

    header .navbar ul li ul li ul{
        width: 100%;
        left: 0;
    }

    #menu-bar:checked ~ .navbar{
        display: initial;
    }

    header{
        width: 450px;
        gap: 300px;
    }

    .logo{
        margin-left: 10px;
    }

    .content{
        width: 450px;
        min-height: 89vh;
    }

    .contentBody{
        margin-left: -70px;
    }

    .contentBody h3{
        font-size: 20px;
        margin-left: -10px
    }

    .contentBody h1{
        font-size: 35px;
    }

    .contentBody h4{
        font-size: 10px;
        margin-left: -10px;
    }

    .about{
        width: 450px;
    }

    .row .body{
        width: 500px;
    }

    .row .col-2 img{
        display: none;
    }

    .courses{
        width: 450px;
        display: block;
        align-items: center;
        justify-content: center;
    }

    .courseTitle h1{
        font-size: 20px;
    }

    .column{
        display: block;
        align-items: center;
        justify-content: center;
    }

    .column1{
        display: block;
        text-align: center;
    }
    .column2{
        display: block;
        text-align: center;
    }
    .column3{
        display: block;
        text-align: center;
    }

    .column1 img{
        margin-top: -50px;
        width: 200px;
    }
    .column2 img{
        margin-top: 50px;
        width: 200px;
    }
    .column3 img{
        margin-top: 50px;
        width: 200px;
    }

    .contact{
        width: 450px;
        display: block;
        align-items: center;
        justify-content: center;
    }

    form{
        width: 400px;
        margin-left: -20px;
    }

    footer{
        width: 450px;
    }

    

}