@import url('https://fonts.googleapis.com/css2?family=Quicksand:wght@300;400;500;600;700&display=swap');

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Quicksand', sans-serif;
}

body {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background: #000;
  overflow: hidden;
}

section {
  position: relative;
  width: 100vw;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 2px;
  overflow: hidden;
}

section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(#000, #138dea, #000);
  animation: animate 5s linear infinite;
  z-index: 0;
}

#animation-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}

@keyframes animate {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(100%); }
}

section span {
  position: relative;
  display: block;
  width: calc(6.25vw - 2px);
  height: calc(6.25vw - 2px);
  background: #181818;
  z-index: 2;
  transition: 1.5s;
}

section span:hover {
  background: #138dea;
  transition: 0s;
}

section span.spam {
  background: #ff0000 !important;
  opacity: 0.8;
  box-shadow: 0 0 10px #ff0000;
}

/* Container do formulário */
section .signin {
  position: absolute;
  width: 400px;
  background: #222;
  z-index: 10;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 40px;
  border-radius: 8px;
  box-shadow: 0 15px 35px rgba(0,0,0,0.9);
}

/* Texto do formulário: h2 e p */
section .signin h2,
section .signin p {
  color: #eee;
  font-weight: 600;
}

/* Ajuste para o parágrafo de recuperação */
section .signin p.recovery-message {
  font-weight: 400;
  font-size: 1em;
  margin-bottom: 20px;
}

/* Conteúdo principal */
section .signin .content {
  position: relative;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  gap: 40px;
}

/* Mensagens de erro */
.error-message {
  width: 100%;
  padding: 12px;
  background: #4a0e0e;
  color: #ff7878;
  border: 1px solid #ff000033;
  border-radius: 4px;
  font-size: 0.9em;
  text-align: center;
  opacity: 0;
  transform: translateY(-10px);
  transition: all 0.3s ease;
  display: none;
}

.error-message.show {
  opacity: 1;
  transform: translateY(0);
  display: block;
}

/* Logo */
.logo {
  max-width: 200px;
  filter: drop-shadow(0 0 5px rgba(19, 135, 234, 0.5));
  transition: transform 0.3s ease;
}

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

/* Formulário */
section .signin .content .form {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 25px;
}

/* Ajuste para os campos First Name e Last Name lado a lado */
section .signin .content .form .name-fields {
  display: flex;
  gap: 20px;
}

section .signin .content .form .name-fields .inputBox {
  width: 50%;
}

/* Campos de entrada */
section .signin .content .form .inputBox {
  position: relative;
  width: 100%;
}

section .signin .content .form .inputBox input {
  position: relative;
  width: 100%;
  background: #333;
  border: none;
  outline: none;
  padding: 25px 10px 7.5px;
  border-radius: 4px;
  color: #fff;
  font-weight: 500;
  font-size: 1em;
  transition: all 0.3s ease;
}

/* Placeholder estilizado para ficar igual ao texto do input */
section .signin .content .form .inputBox input::placeholder {
  color: #aaa;
  font-weight: 400;
  font-style: normal;
  opacity: 1;
}

section .signin .content .form .inputBox input:focus {
  background: #3a3a3a;
  box-shadow: 0 0 5px #138dea;
}

section .signin .content .form .inputBox i {
  position: absolute;
  left: 0;
  padding: 15px 10px;
  font-style: normal;
  color: #aaa;
  transition: 0.5s;
  pointer-events: none;
}

.signin .content .form .inputBox input:focus ~ i,
.signin .content .form .inputBox input:valid ~ i {
  transform: translateY(-7.5px);
  font-size: 0.8em;
  color: #138dea;
  text-shadow: 0 0 5px rgba(19, 135, 234, 0.3);
}

/* Links */
.signin .content .form .links {
  position: relative;
  width: 100%;
  display: flex;
  justify-content: space-between;
}

.signin .content .form .links a {
  color: #fff;
  text-decoration: none;
  transition: color 0.3s ease;
}

.signin .content .form .links a:hover {
  color: #138dea;
  text-shadow: 0 0 5px rgba(19, 135, 234, 0.3);
}

.signin .content .form .links a:nth-child(2) {
  color: #138dea;
  font-weight: 600;
}

/* Botão de submit */
.signin .content .form .inputBox input[type="submit"] {
  padding: 12px;
  background: #138dea;
  color: #fff;
  font-weight: 600;
  font-size: 1.2em;
  letter-spacing: 0.05em;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.3s ease;
}

.signin .content .form .inputBox input[type="submit"]:hover {
  background: #0f6dbd;
  box-shadow: 0 0 15px rgba(19, 135, 234, 0.4);
}

/* Responsivo */
@media (max-width: 900px) {
  section span {
    width: calc(10vw - 2px);
    height: calc(10vw - 2px);
  }

  section .signin {
    width: 350px;
    padding: 30px;
  }

  .error-message {
    font-size: 0.85em;
    padding: 10px;
  }
}

@media (max-width: 600px) {
  section span {
    width: 5vw;
    height: 5vw;
    min-width: 15px;
    min-height: 15px;
  }

  section {
    gap: 1px;
  }

  /* Ajuste para centralizar vertical e horizontal no celular */
  section .signin {
    position: fixed !important;
    top: 50% !important;
    left: 50% !important;
    transform: translate(-50%, -50%) !important;
    width: 90% !important;
    max-width: 380px !important;
    padding: 25px 20px !important;
    z-index: 9999 !important;
  }

  .logo {
    max-width: 160px;
  }

  .signin .content .form .inputBox input {
    padding: 20px 10px 5px;
    font-size: 0.9em;
  }

  .signin .content .form .inputBox i {
    font-size: 0.9em;
  }

  .error-message {
    font-size: 0.8em;
  }

  /* REMOVIDO para manter os campos lado a lado no celular */
  /*
  section .signin .content .form .name-fields {
    flex-direction: column;
    gap: 15px;
  }

  section .signin .content .form .name-fields .inputBox {
    width: 100%;
  }
  */
}