:root{
    --basecolor:#ff4d4d;
}
*{
    font-family: Arial, sans-serif;
    margin: 0;    padding: 0;
    box-sizing: border-box;
    text-decoration: none;
    outline: none;    border: none;
    text-transform: capitalize;
    transition: all .2s linear;
}
body{
    overflow-x: hidden;
    background: #111;
}
header .logo img{
    height: 5rem;
    width: 25rem;
    float: left;
}
header nav{
    height: 5rem;
    float:right;
    padding:1.5rem;
    display: block;
}
header nav a{
    font-size: 20px;
    padding: 2rem;
    font-weight: 900;
    color: #e6e600;
}
header nav a:hover{
    background: aquamarine;
    color:#111;
    padding: 1rem 1.5rem;
    border-radius: 50px 5px 50px 5px;
}

.home{
    width:100%;
    margin: 2rem 0rem;
    height:250px;
    float: left;
    display: flex;
    justify-content: center;
    flex-flow: column;
    padding: 0 10rem;
    background: linear-gradient(to right, rgba(113, 113, 113, 0.038), rgb(72, 1, 1));
}
.home h1{
    font-size: 24px;
    color: var(--basecolor);
}
.home p{
    margin-top: 1rem;
    font-size: 18px;
    color:aquamarine; 
    line-height: 2rem;
}
.home p span{
    color: var(--basecolor);
    font-family:monospace ;
    font-weight: 700;
}
.splbtn{
    text-decoration: none;
    margin:10px;
    padding: 10px 25px;
    border: 2px solid black;
    border-radius: 50px;
    background-color:rgb(90, 12, 12);
    text-align: center;
    font-size: 18px;
    color:azure;
    width:fit-content
}
.splbtn:hover{
    background: azure;
    color:rgb(90, 12, 12);
}
.courses{
    margin: 1rem 0rem;
    width:100%;
    display: flex;
    flex-flow: column;
    padding: 0 10rem;
    color: aliceblue;
}
.courses h1{
    text-align:center;
    font-size: 24px;
}
.courbtn{
    margin:5px;
    padding: 5px 10px;
    font-size: 16px;
}
.courses .box-container{
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    padding: 1rem 0;
}
.courses .box-container .box{
    width: 30%;
    border-radius: 1rem;
    margin: 1rem 1rem ;
    overflow: hidden;
    cursor: pointer;
    background-color: rgba(90, 0, 95, 0.864); 
    padding:10px;
    text-align: center;
}
.courses .box-container .box:hover{
    background-color: var(--basecolor);
    color:#111;
}
.courses .box-container .box img{
    object-fit: cover;
}
.tutorials{
    margin: 1rem 0rem;
    width:100%;
    display: flex;
    flex-flow: column;
    padding: 0 10rem;
    color: aliceblue;
}
.tutorials h1{
    text-align:center;
    font-size: 24px;
}
.tutorials .box-container{
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    padding: 1rem 0;
}
.contact{
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
}
.contact form{
    width: 50%;
    padding: 3rem;
    margin: 1rem;
}
.contact form .formtitle{
    color:#eee;
    text-align: center;
    margin-bottom: 5px;
    text-transform: none;
}
.contact form .box{
    border-radius: 1rem;
    padding: 1rem;
    margin: 0.5rem;
    background: #3333;
    color: #fff;
    text-transform: none;
    font-size: 18px;
    width: 100%;
    border: 1px solid #fff;
}
.contact form .box::placeholder{
    text-transform: capitalize;
}
.contact form .message{
    height: 10rem;
    resize: none;
}
.contact h1{
    font-size: 24px;
    text-align: center;
    width:100%;
    display: flex;
    flex-flow: column;
    color: aliceblue;
}
.contact .info h3{
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    color: #eee;
    padding: 1rem 0;
    font-weight: normal;
}
.contact .info h3 a{
    color: #eee;
    text-transform: none;
}
.contact .info h3 i{
    padding-right: 1rem;
    color: var(--basecolor);
}
footer{
    border-top: 5px solid var(--basecolor);
    color: #eee;
    text-align: center;
    padding: 2rem;
}


/* media query */
@media (max-width:1200px){
    html{
        font-size: 55%;
    } 
    .home{
        padding: 1rem 4rem;
    }
}
@media (max-width:991px){
    html{
        font-size: 55%;
    } 
    .home{
        padding: 1rem 4rem;
    }
}
@media (max-width:768px){
    html{
        font-size: 55%;
     }
    .home{
        margin-top: 2px;
        padding:1rem 2rem;
        width: 100%;
    }
    .home h1{
        font-size: 18px;
        text-align: left;
    }
    .home p{
        font-size: 1.5rem;
        line-height: 2rem;
        text-align: justify;
    }
    header .logo img{
        height: 94%;
        width: 94%;
        float: left;
        margin:3%;
    }
    header nav{
        width: 100%;
        height: auto;
        float:left;
    }
    header nav a{
        background-color: rgb(90, 12, 12);
        display: block;
        padding: 1.5rem;
        text-decoration: none;
        border: 1px solid black;
        text-align: center;
    }
    .courses{
        width: 100%;
        padding: 0;
    }
    .courses .box-container{
        padding: 0;
    }
    .courses .box-container .box{
        width: 100% ;
        font-size: 14px;
    }
    .contact form{
        width: 100%;
    }
    .contact form .formtitle{
        font-size: 18px;
    }
    .contact .info h3{
        font-size: 18px;
        margin: 10px;
        padding: 0;
    }
}
@media (max-width:400px){
    html{
        font-size: 55%;
     }
    .home{
        padding: 1rem;
        width: 100%;
    }
}