*{
    box-sizing: border-box;
    --brightOrange: hsl(31, 77%, 52%);
    --dark: hsl(184, 100%, 22%);
    --veryDark: #fff;
    --transparent-white: hsla(0, 0%, 100%, 0.6);
    --very-light-gray: rgba(242, 242, 242, 0.907);
}

body{
    margin:auto;
    font-size: 15px; 
    width: 450px;
    height: 100%;
    place-items: center;
}

.header,
main{
    margin-top: 100px;
    padding: 20px;
    font-family: 'Lexend Deca', sans-serif;
    font-weight: 400;
    color: var(--transparent-white);
}
main h1{
    font-size: 50px;
    font-weight: 700;
    text-transform: uppercase;
    font-family: 'Big Shoulders Display', sans-serif;
    color: var(--very-light-gray);
}
main p{
    color: var(--transparent-white);
    font-size: 18px;
    line-height: 35px;
}
.div1 {
    background-color: #ff6600;
    width: 410px;
    height: 560px;
    padding: 60px;
    border-radius: 10px 10px 0 0;
    background-image: url(https://market.gokhanavci.com.tr/wp-content/uploads/2022/12/kutu1.png);
    background-size: cover;
}
.div2{
    background-color: #011d42;
    width: 410px;
    height: 560px;
    padding: 60px;
    border-radius: 0;
    background-image: url(https://market.gokhanavci.com.tr/wp-content/uploads/2022/12/kutu22son.png);
    background-size: cover;
}
.div3{
    background-color: #bc041c;
    width: 410px;
    height: 560px;
    padding: 60px;
    border-radius: 0 0 10px 10px;
    background-image: url(https://market.gokhanavci.com.tr/wp-content/uploads/2022/12/kutu333.png);
    background-size: cover;
}
.btn{
    margin-top: 20px;
    background: var(--very-light-gray);
    border-radius: 35px;
    border-color: #fff;
    color: black;
    mix-blend-mode: screen;
    font-size: 20px;
    padding: 17px 40px;
    text-decoration: none;
    cursor: pointer;
    transition: all .2s ease-in;
}
.btn:hover{
    background: black;
    mix-blend-mode: screen;
    color: #fff;
    font-size: 20px;
    padding: 17px 40px;
    text-decoration: none;
    cursor: pointer;
    transition: all .2s ease-in-out;
}
footer{
    margin:auto;
    width: 350px;
    font-size: 12px;
    font-family: 'Lexend Deca', sans-serif;
    color: var(--veryDark);
    padding-bottom: 20px;
    justify-items: center;
    align-items: center;
    align-content: center;
}
footer a:hover{
    color: var(--brightOrange);
}
footer a {
    text-decoration: none;
}


/* DESKTOP */
@media (min-width: 960px) {
    body{
    margin:auto;
    font-size: 15px; 
    width: 1000px;
    height: 100%;
    place-items: center;
    }

    .header,
    main{
        margin-top: 50px;
        padding: 20px;
        font-family: 'Lexend Deca', sans-serif;
        font-weight: 400;
        color: var(--transparent-white);
        display: flex;
    }
    main h1{
        font-size: 40px;
        text-transform: uppercase;
        font-family: 'Big Shoulders Display', sans-serif;
        color: var(--very-light-gray);
    }
    main p{
        color: #fff;
        font-size: 15px;
        line-height: 25px;
    }
    .div1 {
        background-color: #ff6600;
        width: 310px;
        height: 500px;
        padding: 60px;
        border-radius: 10px 0 0 10px ;
        background-image: url(https://market.gokhanavci.com.tr/wp-content/uploads/2022/12/kutu1.png);
        background-size: cover;
    }
    .div2{
        background-color: #011d42;
        width: 310px;
        height: 500px;
        padding: 61px;
        border-radius: 0;
        background-image: url(https://market.gokhanavci.com.tr/wp-content/uploads/2022/12/kutu22son.png);
        background-size: cover;
    }
    .div3{
        background-color: #bc041c;
        width: 310px;
        height: 500px;
        padding: 60px;
        border-radius: 0 10px 10px 0;
        background-image: url(https://market.gokhanavci.com.tr/wp-content/uploads/2022/12/kutu333.png);
        background-size: cover;
    }
    .btn{
        margin-top: 40px;
        background: var(--very-light-gray);
        border-radius: 35px;
        border-color: #fff;
        color: black;
        mix-blend-mode: screen;
        font-size: 15px;
        padding: 14px 33px;
        text-decoration: none;
        cursor: pointer;
        transition: all .2s ease-in;
    }
    .btn:hover{
        background: black;
        mix-blend-mode: screen;
        color: #fff;
        font-size: 15px;
        padding: 14px 33px;
        text-decoration: none;
        cursor: pointer;
        transition: all .2s ease-in-out;
    }
    footer{
        margin:auto;
        width: 350px;
        font-size: 12px;
        font-family: 'Lexend Deca', sans-serif;
        color: var(--veryDark);
        padding-bottom: 20px;
        justify-items: center;
        align-items: center;
        align-content: center;
    }
    footer a:hover{
        color: var(--brightOrange);
    }
    footer a {
        text-decoration: none;
    }

}