:root{
    --dark-blue: hsl(235, 18%, 26%);
    --black-blue: hsl(234, 29%, 20%);
    --grey: hsl(0, 0%,58%);
    --orangy-red: hsl(4, 100%, 67%);
    --red: #f95576;
    --x: 0;
    --y: 0;
}

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

.card{
    width: 100%;
    background-color: white;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

span{
    font-weight: 700;
}
picture img{
    width: 100%;
}
.text-part{
    margin: 30px;
}
h1, p, label{
    color: var(--black-blue);
}
h1{
    font-size: 2.5rem; /*3.5*/
    margin: 20px 0;
}
p{
    font-weight: 400;
}

ul{
    margin: 30px 0;
    margin-left: 25px;
}
li{
    list-style-type: none;
    position: relative;
    margin: 10px;
}
li::before{
    color: hsl(30, 10%, 34%);
    font-weight: 700;
    content: url(assets/images/icon-list.svg);
    left: -40px;
    position: absolute;
    text-align: right;
    width: 26px;
}
.name-error{
    margin: 10px 0;
    display: flex;
    justify-content: space-between;
}
label, .error-text{
    font-weight: 700;
}
.error-text{
    color: var(--red);
    display: none;
}
.error span{
    display: inline;
}

input, button{
    display: block;
    width: 100%;
    padding: 15px 25px;
    border-radius: 5px;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    -ms-border-radius: 5px;
    -o-border-radius: 5px;
    transition: 0.5s;
    -webkit-transition: 0.5s;
    -moz-transition: 0.5s;
    -ms-transition: 0.5s;
    -o-transition: 0.5s;
}
input{
    border: 1px solid var(--grey);
    color: var(--dark-blue);
    font-weight: 400;
    font-size: 1rem;
}
input:focus{
    outline: none;
    border-color: var(--black-blue);
    border-width: 1.5px;
}
.error input{
    border-color: var(--red);
    background-color: hsla(4, 100%, 67%, 0.2);
;
}
button{
    margin: 10px 0;
    border: none;
    background-color: var(--black-blue);
    font-size: 1rem;
    color: white;
    cursor: pointer;
    font-weight: 700;
    position: relative;
    overflow: hidden;
}
button::before {
  content: '';
  position: absolute;
  top: var(--y);
  left: var(--x);
  width: 250px;
  height: 250px;
  transform: translate(-50%, -50%);
  background: radial-gradient(var(--orangy-red), transparent, transparent);
  opacity: 0;
  transition: 0.5s, top 0s, left 0s;
  pointer-events: none;

}
button:hover::before {
  opacity: 1;
}
button span{
    position: relative;
    z-index: 10;
}
button:hover{
    background-color: var(--red);
}

/* success card */

.success{
    padding: 20px;
    display: none;
}
.success .details{
    margin: 90px 0;
    flex: 1;
}
.successful .success{
    display: flex;
}
.successful .email-entry{
    display: none;
}

@media screen and (min-width: 501px){
    body{
        padding: 15px;
        display: flex;
        align-items: center;
        justify-content: center;
        width: 100%;
        min-height: 100vh;
        background-color: var(--dark-blue);
    }
    .card{
        padding: 20px;
        box-shadow: 0 0 50px var(--black-blue);
        min-height: unset;
        border-radius: 30px;
        -webkit-border-radius: 30px;
        -moz-border-radius: 30px;
        -ms-border-radius: 30px;
        -o-border-radius: 30px;
    }
    .success{
        max-width: 450px;
        padding: 50px;
    }
    .success .details{
        margin: 10px 0;
        margin-bottom: 25px;
    }
    h1{
        font-size: 3rem;
    }
}
@media screen and (min-width: 850px){
    .email-entry.card{
        flex-direction: row;
        max-width: 900px;
    }
    .text-part{
        margin: 45px;
        order: -1;
        margin-bottom: 0;
    }
}