@import url('https://fonts.googleapis.com/css2?family=Tajawal:wght@200;300;400;700;900&display=swap');

/* ---------- VARIÁVEIS ----------- */
:root {
  --amarelo700:#ffa200;
  --amarelo500: #ffc400;
  --amarelo200: #ffe182;
  --amarelo50: #fff8e1;

  --azuldark: #041542;
  --azul900: #07277e;
  --azul500: #3454b5;
  --azul300: #7588cb;
  --azul50: #e7eaf6;

  --cinza900: #1b1f27;
  --cinza800: #3c4049;
  --cinzalight: #737885;

  --branco: #fff;
}

* {
  margin: 0;
  padding: 0;
  font-family: 'Tajawal', sans-serif;
}

body {
  background-image: url("../images/background2.jpg");
  background-repeat: no-repeat;
  background-size: cover;
  background-attachment: fixed
  
}

body::before { /* before é usada para criar um elemento posicionado absolutamente, que cobre todo o elemento*/
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(rgba(0, 0, 0, 0.897), rgba(0, 0, 0, 0.356));
  z-index: -1;
}

.btn-back {
  position: fixed;
  top: 20px;
  left: 20px;
  padding: 10px 20px;
  background-color: var(--azul50);
  border: none;
  border-radius: 5px;
  font-size: 16px;
  font-weight: 700;
  color: black;
  cursor: pointer;
}

.btn-back:hover {
  background-color: var(--branco);
  color: var(--amarelo700);
  transition: 0.4s;
}

.container {
  display: flex;
  justify-content: center;
  width: 100%;
  margin-top: 100px;
}

.card {
  background-color: #ffffffd2;
  padding: 50px;
  border-radius: 20px;
  box-shadow: 3px 3px 1px 0px #0000007a;
  width: 400px;
}

h1{
  text-align: center;
  margin-top: 10px;
  font-size: 30px;
  color: var(--cinza900);
}

.label input{
  width: 100%;
  padding: 5px 5px;
  display: inline-block;
  border: 0;
  border-bottom: 2px solid var(--azul500);
  background-color: transparent;
  outline: none;
  font-size: 20px;
  transition: all .3s ease-out;
}

.label{
  position: relative;
  font-size: 20px;
  padding-top: 13px;
  margin-top: 10px;
  margin-bottom: 10px;
}

.label input:focus{
  border-bottom: 2px solid var(--azuldark);
}

.label label{
  color: var(--cinza900);
  font-weight: 400;
  position: absolute;
  top: 0;
  left: 0;
  margin-top: 13px;
  transition: all .3s ease-out;
}

.label input:focus + label, /* seleciona o elemento imediatamente após o elemento anterior*/
.label input:valid + label{
  font-size: 17px;
  margin-top: 0;
}

button{
  border-color: 2px solid var(--azuldark);
  color: var(--cinza900);
  padding: 7px 30px;
  font-weight: 900;
  font-size: 20px;
  margin-top: 20px;
  border-radius: 5px;
  cursor: pointer;
  outline: none;
  transition: all .4s ease-out;  /*faz com que a transição comece mais rapidamente e desacelere suavemente no final*/
}

button:hover{
  background-color: var(--azul500);
  color: white;
}

.justify-center{
  display: flex;
  justify-content: center;
}

p{
  margin-top: 20px;
  color: var(--cinza900);
  font-weight: 400;
  font-size: 18px;
}

a{
  color: var(--azuldark);
  font-weight: bold;
  text-decoration: none;
  transition: all .3s ease-out;
}

a:hover{
  color: var(--amarelo700);
}

.fa-eye{
  position: absolute;
  top: 20px;
  right: 10px;
  cursor: pointer;
  color: var(--azuldark);
}

#msgError{
  text-align: center;
  font-size: 17px;
  color: #ff0000;
  background-color: #ffbbbb;
  padding: 10px;
  border-radius: 4px;
  display: none;
}

#msgSuccess{
  text-align: center;
  font-size: 17px;
  color: #00bb00;
  background-color: #bbffbe;
  padding: 10px;
  border-radius: 4px;
  display: none;
}