section form .form-row{
  display: flex;
  margin: 32px 0;
}
form .form-row .input-data{
  width: 100%;
  height: 40px;
  margin: 0 20px;
  position: relative;
}
form .form-row .textarea{
  height: 70px;
}
.input-data input,
.textarea textarea{
  display: block;
  width: 100%;
  height: 100%;
  border: none;
  font-size: 17px;
  border-bottom: 2px solid rgba(0,0,0, 0.12);
  background-color: transparent;
  padding-top: 10px;
}
.input-data input:focus{
    outline: none;
}
.input-data input ~ label, .textarea textarea ~ label{
  transform: translateY(-20px);
  font-size: 14px;
}
.input-data input:valid ~ label, .textarea textarea:valid ~ label{
  color: #3498db;
}
.textarea textarea{
  resize: none;
  padding-top: 10px;
}
.input-data label{
  position: absolute;
  pointer-events: none;
  bottom: 10px;
  font-size: 16px;
  transition: all 0.3s ease;
}


.textarea label{
  width: 100%;
  bottom: 40px;
  background: #fff;
}
.input-data .underline{
  position: absolute;
  bottom: 0;
  height: 2px;
  width: 100%;
}
.input-data .underline:before{
  position: absolute;
  content: "";
  height: 2px;
  width: 100%;
  background: #3498db;
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.3s ease;
}

.input-data input:focus ~ .underline:before,
.input-data input:valid ~ .underline:before,
.textarea textarea:focus ~ .underline:before,
.textarea textarea:valid ~ .underline:before{
  transform: scale(1);
}
.submit-btn .input-data{
  overflow: hidden;
  height: 45px!important;
  width: 25%!important;
}
.submit-btn .input-data .inner{
  height: 100%;
  width: 300%;
  position: absolute;
  left: -100%;
  background: -webkit-linear-gradient(right, #56d8e4, #9f01ea, #56d8e4, #9f01ea);
  transition: all 0.4s;
}
.submit-btn .input-data:hover .inner{
  left: 0;
}
.submit-btn .input-data input{
  background: none;
  border: none;
  color: #fff;
  font-size: 17px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  position: relative;
  z-index: 2;
}
@media (max-width: 700px) {
    section form .form-row{
        flex-direction: column;
        gap: 32px;
    }
}