:root {
  --color-background: #2F4858;
  --true-white: #F1F1E6;
  --yellow: #d9bb36;
  --green: #2A9546;
  --grey: #949492;
  --red : #BF5847;
}

* {
  margin: 0 auto;
  padding: 0;
}

html,
body {
  background-color: var(--color-background);
  height: 100%;
}

#modal {
  width: 100%;
  height: 100%;

  position: fixed;
  z-index: 1;
  top: 0;
  display: flex;

  align-items: center;
  justify-content: center;

  background-color: rgba(0,0,0,0.7);

  opacity: 0;
  visibility: hidden;
}

#modal.active {
  opacity: 1;
  visibility: visible;
}

.info {
  position: relative;
  z-index: 1;

  width: 32em;
  height: 25em;
  padding: 1em;

  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;

  font-size: 1.1em;
  font-family: 'Lato', sans-serif;

  border-radius: 1em;

  background: var(--true-white);
}

.info p {
  text-align: center;
  font-size: 1.2em;
}

.info img {
  width: 85%;
  border-radius: 5px;
  opacity: 0.9;
  margin: 1em;
}

.info i, b {
  font-size: 15px;
}

.dev {
  margin: 15px;
}

.btnInfo {
  border: none;
  border-radius: 1em;
  padding: 8px;

  background: var(--color-background);
  color: var(--true-white);
  font-family: 'Montserrat', sans-serif;
  cursor: pointer;
}

#jogo {
  width: 100%;
  max-width: 500px;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.title {
  color: var(--true-white);
  font-size: 1.5rem;
  font-weight: bold;
  margin: 0.4rem 0 0.4rem 0;
  text-align: center;
  font-family: 'Montserrat', sans-serif;
  letter-spacing: 10px;
}

#panel {
  background: var(--true-white);
  min-height: 30px;
  min-width: 335px;
  padding: 10px;
  border-radius: 0.5em;
  align-items: center;
  display: flex;
}

h2 {
  font-size: 1.1em;
  font-family: 'Lato', sans-serif;
}

#board {
  width: 350px;
  height: 420px;
  margin: 0 auto;
  margin-top: 3px;
  display: flex;
  flex-wrap: wrap;
}

.square {
  font-size: 36px;
  font-weight: bold;
  display: flex;
  justify-content: center;
  align-items: center;
  border: 2px solid var(--true-white);
  color: white;
  font-family: 'Lato', sans-serif;
  width: 61px;
  height: 61px;
  margin: 2.5px;
}

.contem {
  background-color: var(--yellow);
  color: white;
  border-color: white;
}

.amarelo {
  color: var(--yellow);
}

.certo {
  background-color: var(--green);
  border-color: white;
  color: white;
}

.verde {
  color: var(--green);
}

.naotem {
  color: white;
  border-color: white;
  background-color: var(--grey);
}

.cinza {
  color: var(--grey);
}

.keyboardRow {
  width: 490px;
  margin: 0 auto;
  justify-content: center;
  display: flex;
  flex-wrap: wrap;
  gap: 1px;
}

.btnEnter {
  color: var(--green);
  font-family: 'Montserrat', sans-serif;
  font-size: 20px;
  font-weight: 700;

  border: 1px solid lightgray;
  background: var(--true-white);
  display: flex;
  width: 76px;
  margin: 1px;
  height: 45px;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  padding-left: 5px;
  padding-right: 5px;
}

.btnBack {
  font-family: 'Montserrat', sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--red);
  background: var(--true-white);
  border: 1px solid lightgray;
  display: flex;
  margin: 1px;
  height: 45px;
  width: 40px;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  padding-left: 5px;
  padding-right: 5px;
}

.btnSquare {
  color: white;
  border: 1px solid var(--true-white);
  font-family: 'Lato', sans-serif;
  font-size: 20px;
  font-weight: bold;
  margin: 1px;
  height: 45px;
  width: 40px;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
}

.btnSquare:hover {
  background: var(--true-white);
  color: grey;
  opacity: 0.8;
}

@keyframes giro1 {
  from {
    transform: rotateX(0deg);
  }
  to {
    transform: rotateX(-90deg);
  }
}

@keyframes giro2 {
  from {
    transform: rotateX(-90deg);
  }
  to {
    transform: rotateX(0deg);
  }
}

.giro1 {
  animation: giro1 250ms;
  animation-fill-mode: forwards;
}

.giro2 {
  animation: giro2 250ms;
  animation-fill-mode: forwards;
}