/* ===========================
   Reset básico
=========================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

/* Fundo com imagem 

body {
  background: url('img/imagem-fundo.png') no-repeat center center fixed;
  background-size: 40%;
  background-repeat: no-repeat;
  background-position: center center;
  color: #a1a0a0;
  position: relative;
  min-height: 100vh;*/



body::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(100, 97, 97, 0.3); /* você pode escurecer ou clarear */
  z-index: -1;
}

/* ===========================
   Cabeçalho
=========================== */
header {
  background: linear-gradient(135deg, #0d1b2a, #1e3a8a, #3b82f6);
  color: white;
  text-align: center;
  padding: 20px 0;
  position: relative;
}



/* QUADRADO */
.header-box {
  /*background: rgba(0, 0, 0, 0.15); /* leve transparência */
  width: 80%;
  margin: 0 auto;
  padding: 35px;
  border-radius: 20px;

  box-shadow: 
    4px 4px 15px rgba(0, 0, 0, 0.4),
    -4px -4px 15px rgba(255, 255, 255, 0.1);
}

.Logo {
  width: 85px;
  position: fixed;
  top: 40px;
  right: 20px;
  box-shadow:
    4px 4px 8px rgba(0,0,0,0.4),
    -4px -4px 8px rgba(255,255,255,0.6);
  border-radius: 10px;
}


header h1 {
  font-size: 2rem;
}

header p {
  margin-top: 5px;
  font-size: 1rem;
  opacity: 0.8;
}

/* ===========================
   Container do formulário
=========================== */
textarea {
    width: 100%;
    height: 120px;   /* aumenta o tamanho do campo */
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 15px;
    resize: vertical; /* permite o usuário aumentar */
}

/* ===========================
   Container do formulário
=========================== */
.form-container {
  background: white;
  max-width: 400px;
  margin: 40px auto;
  padding: 25px;
  border-radius: 12px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.form-container h2 {
  text-align: center;
  margin-bottom: 20px;
  color: #0d1b2a;
}

form {
  display: flex;
  flex-direction: column;
}

label {
  margin: 10px 0 5px;
  font-weight: 500;
}

input, select {
  padding: 10px;
  border-radius: 8px;
  border: 1px solid #ccc;
  outline: none;
  transition: border 0.3s;
}

input:focus, select:focus {
  border-color: #0d1b2a;
}

button {
  margin-top: 20px;
  padding: 12px;
  background: #1b263b;
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.3s, transform 0.1s;
}

button:hover {
  background: #415a77;
}

button:active {
  transform: scale(0.98);
}

/* ===========================
   Rodapé
=========================== */
footer {
  text-align: center;
  padding: 15px;
  background: linear-gradient(135deg, #0d1b2a, #1e3a8a, #3b82f6);
  color: white;
  margin-top: 40px;
  font-size: 0.9rem;
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.3);
}

/* POPUP */
.popup {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.6);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 999;
}

.popup-content {
  background: #fff;
  padding: 30px;
  border-radius: 12px;
  text-align: center;
  max-width: 300px;
  box-shadow: 0 0 15px rgba(0,0,0,0.3);
  animation: fadeIn 0.3s ease;
}

.popup-content p {
  font-size: 18px;
  margin-bottom: 15px;
}

.popup-content button {
  padding: 10px 20px;
  border: none;
  background: #1e90ff;
  color: #fff;
  font-size: 16px;
  border-radius: 8px;
  cursor: pointer;
}

.popup-content button:hover {
  background: #006edc;
}

/* Animação */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: scale(0.8);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* ===========================
   Responsividade
=========================== */
@media (max-width: 500px) {
  .form-container {
    margin: 20px;
    padding: 15px;
 
 }
}