:root {
  --bg-screen: linear-gradient(110deg, #2f3849 0%, #1e253b  40%, #56818a 100%);
}

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

body {
    font-family: Montserrat, Sans-Serif;
    margin: 0;
    padding: 0;
    background: var(--bg-screen);
    height: 100vh;
    overflow: hidden;

    background-attachment: fixed;
}


.messages {
    z-index: 2000;
    position: absolute;
    diplay: flex;
    top: calc(50% - 250px);
    left: 50%;
    transform: translate(-50%, -50%);
    width: 400px;

    background: #f2bc2a;

    border-radius: 10px;
    box-shadow: 8px 12px 10px rgba(12, 14, 8, 0.5);

    line-height: 32px;

    text-align: center;
    list-style-type: none;

    font-weight: 600;

}

.center {
    z-index: 1000;
    position: absolute;
    diplay: flex;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 400px;

    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0));
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);

}

.center h1 {
    color: #d2d2d2;
    text-align: center;
    padding: 15px 0 20px 0;
    border-bottom: 1px solid silver;

}

.center form {
   padding: 0 40px;
}

form .txt_field {
    position: relative;
    border-bottom: 2px solid #afadad;
    margin: 30px 0;
}

.txt_field input {
    width: 100%;
    padding: 0 5px;
    height: 40px;
    font-size: 16px;
    border: none;
    background: none;
    outline: none;
    color: #fff;
    letter-spacing: 1.0px;

}

.txt_field label {
    position: absolute;
    top: 50%;
    left: 5px;
    color: #afadad;
    transform: translateY(-50%);
    font-size: 16px;
    pointer-events: none;
    transition: .35s;
}

.txt_field span::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 0;
    width: 0%;
    height: 3px;
    background: #2792d8;
    transition: .5s;
}

.txt_field input:focus ~ label,
.txt_field input:valid ~ label{
    top: -5px;
    color: #2792d8;
    background: none;
}

.txt_field input:focus ~ span::before,
.txt_field input:valid ~ span::before{
    width: 100%;
}

.pass {
    margin: 20px 0 20px 5px;
}

.pass a{
    text-decoration: none;
    color: #a6a6a6;
    cursor: pointer;
    transition: 0.3s;
}

.pass:hover {
    text-decoration: underline;
    color: #b6b6b6;
}

input[type="submit"]{
    width: 100%;
    height: 50px;
    border: 1px solid;
    background: #2792d8;
    border-radius: 25px;
    font-size: 18px;
    color: #e9f5fc;
    font-weight: 600;
    outline: none;
}

input[type="submit"]:hover {
    background: #1888d0;
    border-color: #2792d8;
    transition: .3s;
}

.signup_link {
    margin: 30px 0;
    text-align: center;
    font-size: 16px;
    color: #b6b6b6;
}

.signup_link a {
    color: #37a2f8;
    text-decoration: none;
}

.signup_link a:hover {
    text-decoration: underline;
}


/* ====> FOOTER <====== */
footer {
  display: flex;

  position: relative;
  align-self: flex-end;

  height: 100vh;
}

footer div {
  position: relative;
  align-self: flex-end;

  margin: 1.5rem;
  padding: 1.3rem;
  width: 250px;

  /* border: 3px solid #73AD21;*/

  /*background: #212121;*/
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.0), rgba(255, 255, 255, 0.1));
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.36);
}


.developed a{
  text-decoration: none;
  color: #e2e2e2;
  font-weigth: 400;
}