*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: sans-serif;
    scroll-behavior: smooth;
}
#header{
    height: 100vh;
    background-image: url(Emails-pana.png);
    background-size: contain;
    background-repeat: no-repeat;
    background-position: right;
}

.container{
    margin-right: 100px;
    margin-left: 100px;
}
.logo{
    margin-top: 20px;
    width: 80px;
    margin-left: 450px;
    font-size: 17px;
    font-weight: 700;
    letter-spacing: 5px;
    color: #2110a2;
}
label{
    color: #2110a2;
}
.header-text{
    max-width: 450px;
    margin-top: 100px;
}
h1{
    font-size: 34px;
    color: #2110a2;
}
.square{
    height: 12px;
    width: 12px;
    display: inline-block;
    background: #2110a2;
    margin: 15px 0;
}
p{
    font-size: 18px;
    line-height: 18px;
    color: #777;
    margin-bottom: 20px
}
.line-1{
    width: 15px;
    height: 15px;
    background: #2110a2;
    display: inline-block;
}
.line-2{
    width: 80px;
    height: 1px;
    background: #2110a2;
    display: inline-block;
}
.line-3{
    width: 60px;
    height: 1px;
    background: #2110a2;
    display: inline-block;
}
.hero-btn{
    margin-top: 30px;
    border-radius: 50px;
    text-decoration: none;
    padding: 10px;
    width: 140px;
    height: 40px;
    background-color: #2110a2;
    text-decoration: none;
    border: white 2px;
    transition: 0.5s;
}
.hero-btn:hover{
    background-color: white;

}
.hero-btn a{
    text-decoration: none;
    text-align: center;
    color: white;
    transition: 0.5s;
}
.hero-btn a:hover{
    color: #2110a2;
}

.line{
    line-height: 8px;
}
span{
    color: #2110a2;
    margin-top: 10px
}
.container h3{
    font-size: 17px;
    margin-top: 15px
}
.subscribtion input{
    margin-top: -15px;
    margin-bottom: 10px;
}

/*--about--*/

#about, #offers{
    padding: 100px 0;
    display: flex;
    align-items: center;
    flex-wrap: wrap
}
.about-letf-col{
    flex-basis: 50%;
}
.about-letf-col img{
    width: 80%;
    margin-left: 20px;
}
.about-right-col{
    flex-basis: 50%;
    text-align: right;
}
.about-text{
    max-width: 500px;
    margin-right: 100px;
    display: inline-block;
}
.about-text h2{
    margin: 50px 0 10px;
    font-size: 28px;
    font-style: italic;
    color: #2110a2;
}



/*--features--*/

#features{
    padding-top: 50px;
    padding-bottom: -10px;
}
li{
    color: #777;
    font-size: 18px;
}
h3{
    text-align: center;
    margin-bottom: 50px;
    margin-top: -50px;
    color: #2110a2;
}
.row{
    width: 100%;
    margin: auto;
    display: flex;
    align-items: center;
    justify-content: space-around;
    flex-wrap: wrap;
}
.col{
    flex-basis: 25%;
    text-align: center;
}
.col img{
    width: 100px;
}
.col .med-img{
    width: 170px
}
.col h4{
    margin-bottom: 15px;
    font-size: 20px;
    font-weight: 400;
    color: #2110a2;
}
.feature-btn{
    margin: 80px auto 0;
    display: flex;
    align-items: flex-end;
    justify-content: center;
}
.feature-btn .line{
    text-align: right;
    display: inline-block;
    margin-right: 25px;
}
/*--courses--*/

#courses{
    padding: 50px 0;
    margin-bottom: -250px;
}
.course-row{
    display: flex;
    align-items: center;
    flex-wrap: wrap;
}
.course-right-col{
    flex-basis: 50%;
}
.course-right-col img{
    width: 110%
}
.course-left-col{
    flex-basis: 50%;
}
.course-text{
    max-width: 400px;
}
.hero-btn3{
    margin-top: 30px;
    border-radius: 50px;
    text-decoration: none;
    padding: 10px;
    width: 100px;
    height: 40px;
    background-color: #2110a2;
    text-decoration: none;
    border: white 2px;
    transition: 0.5s;
}
.hero-btn3 a{
    text-decoration: none;
    text-align: center;
    color: white;
    transition: 0.5s;
}
.hero-btn3:hover{
    background-color: white;
}
.hero-btn3 a:hover{
    color: #2110a2;
}
/*--offer--*/
#offers{
    height: 100vh;
    width: 100%;
    display: grid;
    place-items: center;
    margin-top: 100px;
    margin-bottom: 100px;
}
.row{
    display: flex;
    flex-wrap: wrap;
}
.column{
    width: 100%;
    border: 1px solid white;
    padding: 0 1em 1em 1em;
    text-align: center;
    margin-top: 20px;
}
.card{
    width: 100%;
    height: 100%;
    padding: 2em 1.5em;
    background: linear-gradient(white 50%, #2110a2 50%);
    background-size: 100% 200%;
    background-position: 0 2.5%;
    border-radius: 5px;
    box-shadow: 0 0 35px rgba(0, 0, 0, 0.12);
    cursor: pointer;
    transition: 0.5s;
}
h3{
    font-size: 20px;
    font-weight: 600;
    color: #2110a2;
    margin: 1em 0;
}
p{
    color: #777;
}
.icon-warpper{
    background-color: #2110a2;
    position: relative;
    margin: auto;
    font-size: 30px;
    height: 2.5em;
    width: 2.5em;
    color: white;
    border-radius: 50%;
    display: grid;
    place-items: center;
    transition: 0.5s;
}
.card:hover{
    background-position: 0 100%;
}
.card:hover .icon-warpper{
    background-color: white;
    color: #2110a2;
}
.card:hover h3{
    color: white;
}
.card:hover p{
    color: white;
}

/*--contact--*/
.contact-row{
    display: flex;
    align-items: center;
    flex-wrap: wrap;
}
.contact-left-col, .contact-right-col{
    flex-basis: 50%;
}
.contact-right-col img{
    width: 100%;
}
form{
    max-width: 350px;
    margin: 30px 0;
}
form input{
    width: 100%;
    padding: 12px 10px;
    margin-bottom: 5px;
    outline: none;
    box-shadow: none;
    box-sizing: border-box;
    border: 2px solid #2110a2;
    border-radius: 30px;
}
.btn-box{
    width: 100%;
    display: flex;
    justify-content: space-between;
}
.btn-box button{
    flex-basis: 48%;
    padding: 18px 0;
    border-radius: 50px;
}
h2{
    margin: 50px 0 10px;
    font-size: 28px;
    font-style: italic;
    color: #2110a2;
}

/*--footer--*/
#footer{
    padding: 50px 0 30px;
}
hr{
    width: 100%;
    border: 0;
    border-top: 1px solid #2110a2;
}
.footer-row{
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
}
.footer-left-col{
    flex-basis: 50%;
    margin-top: 50px;
}
.footer-right-col{
    flex-basis: 35%;
}
.footer-links{
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    margin-bottom: 20px;
}
.link-title h4{
    color: #2110a2;
    margin-bottom: 20px;
}
.link-title a{
    text-decoration: none;
    font-size: 13px;
    color: #777;
    cursor: pointer;
    transition: 0.5s;
}
.link-title a:hover{
    color: black;
}
.footer-info{
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    flex-wrap: wrap;
    margin-top: 30px;
}
.footer-logo img{
    width: 100px;
}
.copyright-text, .footer-logo{
    flex-basis: 40%;
}
.logo-2{
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 5px;
    margin-bottom: 15px;
}

@media only screen and (max-width: 860px){
    #header{
        background-image: none;
    }
    h2{
        margin: 45px 0 8px;
        font-size: 28px;
        font-style: italic;
        color: #2110a2;
    }
    .container{
        margin-right: 50px;
        margin-left: 50px;
    }
    .logo{
        margin-top: 27px;
        width: 50px;
        font-size: 15px;
        letter-spacing: 5px;
        text-align: center;
        margin-left: 57px;
    }
    .header-text{
        margin-top: 55px;
    }
    h1{
        font-size: 20px;
        color: #2110a2;
    }
    .about-letf-col, .about-right-col{
        flex-basis: 100%;
        margin-top: -200px;
    }  
    #features{
        margin-top: -150px;
    } 
    .about-text{
        margin: 50px;
        margin-top: 150px;
        display: inline-block;
    }
    .about-text h2{
        font-size: 18px;
        color: #2110a2;
    }
    .col{
        flex-basis: 100%;
        margin-bottom: 20px;
    }
    .course-left-col{
        flex-basis: 100%;
    }
    .course-right-col{
        flex-basis: 100%;
        margin-top: 70px;
        margin-bottom: 70px
    }
    .contact-left-col, .contact-right-col{
        flex-basis: 100%;
    }
    .contact-right-col{
        margin-top: 50px;
    }
    .footer-left-col, .footer-right-col{
        flex-basis: 100%;
    }
    .link-title{
        flex-basis: 50%;
        margin-bottom: 30px;
    }
    .container-1{
        width: 50%;
        height: 200px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    h2{
        font-size: 18px;
        color: #2110a2;
    }
    .logo-2{
        margin-bottom: 15px;
        font-size: 14px;
        letter-spacing: 2px;
    }
    #contact{
        margin-top: 1450px;
    }
    
}
button{
    background: white;
    color: #2110a2;
    border: 2px solid #2110a2;
    padding: 20px;
    cursor: pointer;
    transition: 0.5s ease;
}
button:hover{
    background: #2110a2;
    color: white;
}

@media screen and (min-width: 768px) {
    #offers{
        padding: 0 2em;
    }
    .column{
        flex: 0 50%;
        max-width: 50%;
    }
}
@media screen and (min-width: 992px){
    #offers{
        padding: 1em 3em;
    }
    .column{
        flex: 0 0 33.33%;
        max-width: 33.33%;
    }
}