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

body {
  background: url("../img/bg.png");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-blend-mode: overlay;
  height: 100vh;
  overflow-x: hidden;
}

/* FORMULÁRIO CENTRAL */
form {
  width: 400px;
  background-color: rgba(255, 255, 255, 0.01);
  position: absolute;
  transform: translate(-50%, -50%);
  top: 50%;
  left: 50%;
  text-align: center;
  border-radius: 10px;
  backdrop-filter: blur(10px);
  border: 2px solid var(--secondary-color);
  box-shadow: 0 0 40px rgba(8, 7, 16, 0.6);
  padding: 50px 35px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

/* TEXTO E ELEMENTOS */
form * {
  font-family: 'Poppins', sans-serif;
  color: #ffffff;
  letter-spacing: 0.5px;
  outline: none;
  border: none;
}

form img {
  width: 120px;
}

form h3 {
  font-size: 32px;
  font-weight: 500;
  line-height: 42px;
  text-align: center;
}

input {
  display: block;
  height: 50px;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.07);
  border-radius: 3px;
  padding: 0 10px;
  margin-top: 8px;
  font-size: 14px;
  font-weight: 300;
}

::placeholder {
  color: #e5e5e5;
}

.btn-log {

  width: 100%;
  background: linear-gradient(90deg, var(--secondary-color), var(--primary-color));
  color: #080710;
  padding: 15px 0;
  font-size: 18px;
  font-weight: 600;
  border-radius: 5px;
  cursor: pointer;
  transition: background 2s ease;
}

.btn-log:hover {
  background: linear-gradient(90deg, var(--secondary-color), var(--primary-color));
}

.link_log {
  margin-top: 20px;
  margin-bottom: 5px;
  margin-left: 5px;
  font-size: 0.8rem;
  width: 100%;
  text-align: start;
}

.link_log a {
  color: var(--primary-color);
}

/* REDES SOCIAIS */
.social {
  margin-top: 30px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.social div {
  width: 150px;
  border-radius: 3px;
  padding: 5px 10px 10px 5px;
  background-color: rgba(255, 255, 255, 0.27);
  color: #eaf0fb;
  text-align: center;
}

.social div:hover {
  background-color: rgba(255, 255, 255, 0.47);
}

.social .fb {
  margin-left: 25px;
}

.social i {
  margin-right: 4px;
}

/* TÍTULO */
h1 {
  font-size: 25px;
  background: linear-gradient(90deg, var(--secondary-color), var(--primary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
  margin-bottom: 20px;
}

/* 🔄 RESPONSIVIDADE */
@media (max-width: 768px) {
  form {
    width: 90%;
    padding: 40px 25px;
  }

  form h3 {
    font-size: 26px;
  }

  button {
    font-size: 16px;
    padding: 12px 0;
  }

  input {
    height: 45px;
    font-size: 13px;
  }

  h1 {
    font-size: 22px;
  }
}

@media (max-width: 480px) {
  form {
    padding: 30px 20px;
  }

  form h3 {
    font-size: 22px;
    line-height: 32px;
  }

  input {
    font-size: 12px;
    height: 42px;
  }

  button {
    font-size: 14px;
    padding: 10px 0;
  }

  h1 {
    font-size: 20px;
  }
}