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

/* Fonte geral */
body {
  font-family: 'Arial', sans-serif;
  background-color: #ffffff;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20px;
}

/* Container principal */
main.inicio {
  text-align: center;
  max-width: 480px;
  width: 100%;
  margin: auto;
}

/* Ilustração de abertura */
.ilustracao-abertura {
  width: 100%;
  max-width: 260px;
  height: auto;
  margin: 0 auto 20px;
  display: block;
}

/* Título */
main h1 {
  font-size: 2rem;
  margin-bottom: 10px;
  color: #1976d2; /* azul principal */
}

/* Subtítulo */
main p {
  font-size: 1rem;
  margin-bottom: 30px;
  color: #555;
}

/* Botão iniciar */
.botao-comecar {
  display: inline-block;
  background-color: #1976d2;
  color: #fff;
  text-decoration: none;
  padding: 14px 32px;
  border-radius: 30px;
  font-size: 1.4rem;
  transition: background 0.3s ease;
}

.botao-comecar:hover {
  background-color: #125aa8;
}

/* Responsivo */
@media (max-width: 480px) {
  main h1 {
    font-size: 1.6rem;
  }

  .botao-comecar {
    padding: 12px 24px;
    font-size: 1rem;
  }

  .ilustracao-abertura {
    width: 270px;
    margin-bottom: 16px;
  }

  main.inicio p {
    font-size: 0.95rem;
  }
}

/* ---------------------- */
/* Estilos para as etapas */
/* ---------------------- */

main.etapa {
  text-align: center;
  max-width: 480px;
  width: 100%;
  margin: auto;
  padding: 20px;
}

.etapa h1 {
  font-size: 1.6rem;
  margin-bottom: 20px;
  color: #1976d2;
}

.icone-pergunta {
  width: 180px;
  height: auto;
  margin-bottom: 24px;
}

/* Contador de adultos/crianças */
.contador {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 24px;
  margin-bottom: 40px;
  font-size: 2rem;
}

.contador button {
  background-color: #1976d2;
  color: #fff;
  border: none;
  border-radius: 50%;
  width: 48px;
  height: 48px;
  font-size: 1.8rem;
  cursor: pointer;
  transition: background 0.2s ease;
}

.contador button:hover {
  background-color: #125aa8;
}

.botao-proximo {
  display: inline-block;
  background-color: #1976d2;
  color: #fff;
  text-decoration: none;
  padding: 14px 32px;
  border-radius: 30px;
  font-size: 1.1rem;
  transition: background 0.3s ease;
}

.botao-proximo:hover {
  background-color: #125aa8;
}

/* Resultado final */
.box-resultado {
  background-color: #e3f2fd;
  border-left: 6px solid #1976d2;
  padding: 20px;
  border-radius: 12px;
  font-size: 1.1rem;
  color: #333;
  max-width: 420px;
  margin: 0 auto;
  text-align: center;
}

/* Responsivo das etapas */
@media (max-width: 480px) {
  .icone-pergunta {
    width: 220px;
  }

  .contador {
    gap: 16px;
    font-size: 1.6rem;
  }

  .contador button {
    width: 40px;
    height: 40px;
    font-size: 1.5rem;
  }

  .botao-proximo {
    padding: 12px 24px;
    font-size: 1rem;
  }

}

/* refeições------------------------------------- */
.opcoes-refeicoes {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  margin-bottom: 40px;
}

.refeicao {
  background-color: #f3f3f3;
  border: 2px solid transparent;
  border-radius: 16px;
  padding: 12px 24px;
  text-align: center;
  cursor: pointer;
  width: 80%;
  max-width: 300px;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.refeicao img {
  width: 70px;
  margin-bottom: 8px;
}

.refeicao.ativo {
  border-color: #1976d2;
  background-color: #e3f2fd;
}

.refeicao span {
  display: block;
  font-size: 1.1rem;
  color: #333;
}

/*---resultado------------------------------------------------*/

.resultado-container {
  text-align: center;
  max-width: 480px;
  margin: auto;
}

.bloco-resultado {
  background-color: #f3f3f3;
  padding: 20px;
  border-radius: 12px;
  font-size: 1.1rem;
  color: #333;
  max-width: 460px;
  margin: 0 auto;
  text-align: center;
}

.icone-gas {
  width: 100px;
  margin-bottom: 26px;
}

.dias {
  font-size: 1.1rem;
  font-weight: bold;
  margin-bottom: 6px;
}

.valor-dias {
  font-size: 2rem;
  font-weight: bold;
  color: #1976d2; /* azul principal */
  margin-top: 8px;
}

.data {
  font-size: 0.95rem;
  color: #444;
}

.botao-recalcular-icone {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  padding: 10px 20px;
  border: 2px solid #1976d2;
  background-color: transparent;
  color: #1976d2;
  border-radius: 30px;
  font-size: 1rem;
  text-decoration: none;
  transition: background 0.3s ease;
}

.botao-recalcular-icone:hover {
  background-color: #e3f2fd;
}

.botao-recalcular-icone img {
  width: 20px;
  height: 20px;
}



.cupom-container {
  margin-top: 40px;
}

.cupom-texto {
  font-size: 0.95rem;
  margin-bottom: 10px;
  color: #333;
}

.botao-upgas {
  background-color: #1976d2;
  color: #fff;
  padding: 12px 24px;
  border-radius: 30px;
  text-decoration: none;
  font-size: 1rem;
  display: inline-block;
}

.botao-upgas:hover {
  background-color: #125aa8;
}

/* Ícone de info fixo no canto inferior direito */
.info-link {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 999;
}

.info-link img {
  width: 22px;
  opacity: 0.6;
}

/*---como funciona----------------------*/

.pagina-informacao {
  background-color: #ffffff;
  padding: 40px 20px;
  font-family: Arial, sans-serif;
  color: #333;
}

.container-info {
  max-width: 600px;
  margin: auto;
}

.titulo-info {
  font-size: 1.8rem;
  color: #1976d2;
  margin-bottom: 20px;
}

.container-info p {
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: 16px;
}

.link-voltar {
  display: inline-block;
  margin-top: 30px;
  color: #1976d2;
  text-decoration: none;
  font-weight: bold;
}

.link-voltar:hover {
  text-decoration: underline;
}

.resumo-calculo {
  font-size: 0.95rem;
  color: #777;
  margin-top: 12px;
  margin-bottom: 20px;
}

/*botões---transparente------*/

* {
  -webkit-tap-highlight-color: transparent;
}

button:active {
  transform: scale(0.97);
  opacity: 0.85;
  transition: all 0.1s ease;
}