/* Estilos globais */
* {
  font-family: "Poppins", sans-serif;
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  margin: 0;
  background-image: url("https://socientifica.com.br/wp-content/uploads/2022/05/quatos-paises-existem-no-mundo.png");
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  color: #fff;
  overflow: hidden;
  transition: background 2s ease;
}

/* Tema dinâmico */
@keyframes changeBackground {
  0% {
    background-color: #1f4037;
  }
  100% {
    background-color: #3498db;
  }
}

body.theme-dynamic {
  animation: changeBackground 10s infinite alternate;
}

/* Animação de entrada */
.intro {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  background: linear-gradient(to right, #2c3e50, #3498db);
  color: #fff;
  opacity: 0;
  animation: fadeIn 2s forwards;
}

@keyframes fadeIn {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

.hidden {
  display: none;
}

/* Tela Inicial */
.screen {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 400px;
  height: 250px;
  background: rgb(80, 83, 85, 0.9);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1), 0 6px 6px rgba(0, 0, 0, 0.1);
  border-radius: 10px;
  color: #fff;
  animation: fadeInScreen 1.5s ease-in-out;
  border: 3px solid #fff;
}

.screen h1 {
  text-align: center;
}

@keyframes fadeInScreen {
  0% {
    opacity: 0;
    transform: translateY(-20px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

h1 {
  font-size: 30px;
  margin-bottom: 20px;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

/* Botões gerais */
button {
  padding: 15px 30px;
  font-size: 18px;
  background-color: #3498db;
  color: white;
  border: none;
  border-radius: 30px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.2);
}

button:hover {
  background-color: #2980b9;
  transform: scale(1.05);
  box-shadow: 0 12px 20px rgba(0, 0, 0, 0.2);
}

button:active {
  transform: scale(0.95);
  background-color: #1c6d98;
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2);
}

#play-btn {
  background-color: #ff7f50;
}

#play-btn:hover {
  background-color: #ff6347;
}

#play-btn:active {
  background-color: #e55d45;
}

/* Estilos do container principal do jogo */
.game-container {
  text-align: center;
  background-color: rgba(28, 28, 30, 0.8);
  padding: 40px;
  border-radius: 20px;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
  width: 400px;
  animation: fadeInGame 1.2s ease-in-out;
  transition: transform 1.5s ease;
}

@keyframes fadeInGame {
  0% {
    opacity: 0;
    transform: scale(0.9);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

.flag-container {
  margin: 20px 0;
  position: relative;
}

/* Melhorando a transição das bandeiras */
.flag-container img {
  width: 100%;
  height: auto;
  max-width: 300px;
  border: 4px solid #fff;
  border-radius: 15px;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
  opacity: 0;
  animation: fadeInFlag 0.5s ease forwards;
}

@keyframes fadeInFlag {
  0% {
    opacity: 0;
    transform: scale(0.9);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

.flag-hidden {
  opacity: 0;
  animation: fadeOutFlag 0.5s ease forwards;
}

.options-container {
  display: flex;
  flex-direction: column;
  gap: 15px;
  margin-top: 20px;
  transition: opacity 0.5s ease; /* Sincronizado com a bandeira */
}

@keyframes fadeOutFlag {
  0% {
    opacity: 1;
    transform: scale(1);
  }
  100% {
    opacity: 0;
    transform: scale(0.9);
  }
}

.option {
  background-color: #3498db;
  border: none;
  padding: 15px;
  font-size: 18px;
  color: white;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
}

.option:hover {
  background-color: #2980b9;
  transform: scale(1.05);
}

.option.correct-answer {
  background-color: #2ecc71;
}

.option.wrong-answer {
  background-color: #e74c3c;
  animation: shake 0.5s;
}

@keyframes shake {
  25% {
    transform: translateX(-5px);
  }
  50% {
    transform: translateX(5px);
  }
  75% {
    transform: translateX(-5px);
  }
}

.score-container {
  display: flex;
  align-items: center; /* Alinha verticalmente o botão com o texto */
  justify-content: center; /* Centraliza o conteúdo horizontalmente */
  margin-top: 20px;
  font-size: 20px;
  color: #ecf0f1;
}

.score-container p {
  margin: 0; /* Remove o espaço extra do parágrafo */
}

/* Modal centralizado */
.modal {
  display: none;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: rgba(0, 0, 0, 0.7);
  justify-content: center;
  align-items: center;
  border-radius: 10px;
  width: auto; /* Ajusta o tamanho conforme o conteúdo */
  height: auto; /* Ajusta o tamanho conforme o conteúdo */
  padding: 20px; /* Adiciona um espaçamento interno */
  z-index: 1000; /* Certifique-se de que o modal esteja sempre por cima */
  border: 2px solid #fff;
}

.modal-content {
  background-color: rgba(44, 62, 80, 0.9);
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  color: white;
  width: 300px;
  animation: fadeInModal 0.8s ease-in-out;
  position: relative;
}

@keyframes fadeInModal {
  0% {
    opacity: 0;
    transform: translateY(-20px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.modal-content::before {
  content: "🎉";
  font-size: 3rem;
  position: absolute;
  top: -30px;
  left: 50%;
  transform: translateX(-50%);
}

#restart-btn {
  margin-top: 20px;
  padding: 10px 30px;
  font-size: 18px;
  background-color: #3498db;
  color: white;
  border: none;
  border-radius: 20px;
  cursor: pointer;
  transition: all 0.3s ease;
}

#restart-btn:hover {
  background-color: #2980b9;
}

#restart-btn:active {
  transform: scale(0.95);
  background-color: #1c6d98;
}

#restart-btn-inline {
  margin-left: 15px; /* Espaçamento entre a contagem de bandeiras e o botão */
  padding: 10px 20px;
  font-size: 14px;
  background-color: #ff6347;
  color: white;
  border: none;
  border-radius: 20px;
  cursor: pointer;
  transition: all 0.3s ease;
}

#restart-btn-inline:hover {
  background-color: #e55d45;
}

#restart-btn-inline:active {
  transform: scale(0.95);
  background-color: #d0493b;
}