/* Variáveis de cores */
:root {
  --primary-color: #2c3e50;
  --secondary-color: #3498db;
  --accent-color: #7441e1;
  --light-color: #ecf0f1;
  --dark-color: #2c3e50;
  --error-color: #e74c3c;
  --success-color: #2ecc71;
  --footer-bg: #2c3e50;
  --footer-text: #ffffff;
  --footer-link: #bdc3c7;
}

/* Reset e estilos base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Courier New', Courier, monospace;
}

html, body {
  overflow: auto; /* ou overflow-y: auto; */
  height: auto;
  position: static;
}
body {
  background: radial-gradient(ellipse at bottom, #0f0c29 0%, #302b63 60%, #000000 100%);
  color: var(--light-color);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}


/* Estrelas */
body::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 200%;
  height: 200%;
  background: transparent url('https://www.transparenttextures.com/patterns/stardust.png') repeat;
  animation: estrelas 60s linear infinite;
  opacity: 0.2;
  pointer-events: none;
  z-index: 0;
}

/* Movimento suave das estrelas */
@keyframes estrelas {
  0% {
    transform: translate(0, 0);
  }
  100% {
    transform: translate(-500px, -500px);
  }
}

/* Para que o conteúdo fique acima das estrelas */
body > * {
  position: relative;
  z-index: 1;
}

/* Header */
.header {
  background-color:#2c3e5000;
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.logo-container {
  display: flex;
  justify-content: center;
  padding: 0 1rem;
}

.menu-logo img {
  width: 55px;
  height: 55px;
  border-radius: 50%;
  object-fit: cover;
    background: radial-gradient(
    circle,
    #0f2592 0%,
    #7441e1 40%,
    transparent 80%
  );
  box-shadow:
    0 0 10px 1px rgba(255, 255, 255, 0.2),
    0 0 10px 1px rgba(255, 255, 255, 0.3),
    0 0 20px 1px rgba(255, 255, 255, 0.2);
}}

.menu-logo img:hover {
  transform: scale(1.05);
}
.menu-logo {
  display: inline-block; /* Permite que o link envolva a imagem corretamente */
  transition: transform 0.3s ease;
}

.menu-logo:hover {
  transform: scale(1.05);
}

.menu-logo img {
  height: 50px;
  width: auto;
  display: block; /* Remove espaços indesejados abaixo da imagem */
}

/* Container principal */
.auth-container {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-grow: 1;
  padding: 2rem 1rem;
  min-height: calc(100vh - 120px); /* Ajuste conforme necessário */
}

/* Cards de autenticação */
.auth-card {
  background-color: rgba(255, 255, 255, 0.15); /* vidro translúcido */
  border-radius: 12px;
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.12);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  padding: 1rem;
  width: 100%;
  max-width: 450px;
  transition: all 0.3s ease;
  color: #2c3e50;
}


.auth-card h2 {
 text-align: center;
    margin-bottom: 1.5rem;
    color: #f1c40f;
    text-shadow: 0px 2px 8px rgba(241, 196, 15, 0.3);
  font-size: 1.8rem;
  font-weight: 600;
}

/* Formulários */
.auth-form {
    color: black;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  position: relative;
}

.form-group label {
  font-weight: 500;
  color:black;
  font-size: 0.95rem;
}

.form-group input {
  padding: 0.8rem 1rem;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-size: 1rem;
  transition: all 0.3s ease;
}

.form-group input:focus {
  border-color: var(--secondary-color);
  box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.2);
  outline: none;
}

.form-group input.invalid {
  border-color: var(--error-color);
}

.error-message {
  color: var(--error-color);
  font-size: 0.9rem;
  background: rgba(231, 76, 60, 0.1);
  padding: 10px 15px;
  border: 1px solid #e74c3c;
  border-radius: 8px;
  margin-top: 10px;
  text-align: center;
  display: none; /* importante: padrão é invisível */
}

/* Botões */
button {
  background-color: var(--accent-color);
  color: white;
  border: none;
  padding: 0.8rem;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

button:hover {
  background-color: #533299;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px #473177c5;
}

button:active {
  transform: translateY(0);
}

button i {
  font-size: 1rem;
}

/* Links */
.auth-links {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  text-align: center;
  font-size: 0.9rem;
}

.auth-links a {
  color: #f1c40f;
  text-decoration: none;
  transition: color 0.2s ease;
}

.auth-links a:hover {
  color: #f1c40f;
  text-decoration: underline;
}

/* Footer */
.site-footer {
  background-color: var(--footer-bg);
  color: var(--footer-text);
  padding: 2rem 1rem;
  margin-top: auto;
}

.copyright {
  text-align: center;
  margin-bottom: 1rem;
}

.copyright p {
  margin-bottom: 0.5rem;
}

.legal-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.legal-links a {
  color: var(--footer-link);
  text-decoration: none;
  transition: color 0.2s ease;
}

.legal-links a:hover {
  color: #f1c40f;
  text-decoration: underline;
}

/* Efeitos de transição */
.auth-card {
  animation: fadeIn 0.5s ease forwards;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}


@media (max-width: 768px) {
  .auth-container {
    padding-block: 4rem; /* espaço acima e abaixo */
    
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .auth-card {
       margin: 2rem auto;
    width: 100%;
    max-width: 95%;
    padding: 2rem;
    border-radius: 20px;
    font-size: 1.2rem;
  }

  .auth-card h2 {
    font-size: 2.2rem;
    text-align: center;
    margin-bottom: 2rem;
  }

  .auth-form {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
  }
.button {
    font-size: 0.3rem;
}
  .form-group input {
    padding: 1rem;
    font-size: 1.4rem;
    border-radius: 10px;
  }

  .auth-form button {
    padding: 1rem;
    font-size: 1.6rem;
    border-radius: 10px;
    color: white;
    font-weight: bold;
    cursor: pointer;
  }

  .auth-links {
    font-size: 1.3rem;
    text-align: center;
    margin-top: 1.5rem;
  }

  .legal-links {
    flex-direction: column;
    gap: 1rem;
    align-items: center;
    font-size: 1rem;
  }

  .site-footer,
  .copyright {
    padding: 2rem 1rem;
    font-size: 1rem;
    text-align: center;
  }
}

/* Efeitos extras para melhor UX */
body.scrollado .header {
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

/* Efeito de loading */
.fa-spinner {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Mensagens de erro visíveis quando necessário */
.error-message.visible {
  display: block;
}
#error-gif {
  height: 40px;
  margin-right: 10px;
}

#error-text {
  flex: 1;
}


@media (max-width: 768px) {
  .auth-container {
    padding: 0px;
    flex-direction: column;
  }

  .auth-card {
    width: 100%;
    margin: 0 auto;
    padding: 15px;
  }

  .auth-form input,
  .auth-form button {
    width: 100%;
  }

  .g-recaptcha {
    transform: scale(0.95);
    transform-origin: center;
  }
}

.flip-container {
  perspective: 1000px;
  width: 100%;
  max-width: 450px;
}

.flip-inner {
  position: relative;
  width: 100%;
  transition: transform 0.8s ease;
  transform-style: preserve-3d;
  height: auto;
}

.flip-front, .flip-back {
  position: absolute;
  width: 100%;
  backface-visibility: hidden;
  top: 0;
  left: 0;
}

.flip-back {
  transform: rotateY(180deg);
}