@font-face {
  font-family: 'Poppins';
  src: url("../assets/fonts/Poppins-Regular.ttf") format("truetype");
}

@font-face {
  font-family: 'Press Start 2P';
  src: url("../assets/fonts/PressStart2P-Regular.ttf") format("truetype");
}

:root {
  --primary-font: 'Poppins', sans-serif;
  --secondary-font: 'Press Start 2P', cursive;

  --primary-background-color: #111c29;
  --secondary-background-color: #1d293a;

  --primary-text-color: #fff;

  --accent-color: #389afd;
  --hover-accent-color: #1c6ed0;

  --transition: all ease .3s;
}

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

*::after, *::before {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body, html, .main {
  min-height: 100vh;
}

body, html {
  font-family: var(--primary-font);
  background-color: var(--primary-background-color);
  color: var(--primary-text-color);
}

.main {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.start-game-container {
  background-color: var(--secondary-background-color);
  max-width: 18.75rem;
  height: 18.75rem;
  padding: 1.5rem;
  border-radius: 0.5rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.start-game-container h1 {
  font-size: 2.2rem;
  margin-bottom: .4rem;
  line-height: 1;
}

.start-game-container p {
  margin-bottom: 1.5rem;
}

.game {
  display: flex;
  flex-direction: column;
  align-items: center;
  display: none;
}

.game h2 {
  font-family: var(--secondary-font);
  font-size: 3rem;
  margin-bottom: 1.5rem;
}

.show-turn {
  background-color: var(--secondary-background-color);
  width: 100px;
  display: flex;
  justify-content: space-between;
  padding: .5rem 1.2rem;
  position: relative;
  z-index: 1;
  cursor: pointer;
  pointer-events: none;
  border-radius: .5rem;
  overflow: hidden;
  margin-bottom: 1.2rem;
}

.show-turn::after {
  content: '';
  position: absolute;
  background-color: var(--accent-color);
  width: 50%;
  height: 100%;
  top: 0;
  transform: translateX(-20px);
  z-index: -1;
  transition: var(--transition);
}

.show-turn.right::after {
  transform: translateX(30px);
}

.game-board {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-bottom: 1.5rem;
}

.cell {
  width: 6.25rem;
  height: 6.25rem;
  border: 2px solid var(--primary-text-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--secondary-font);
  font-size: 3rem;
  cursor: pointer;
  transition: var(--transition);
}

.cell:hover {
  background-color: var(--secondary-background-color);
}

.game-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 1rem;
}

#startGame, #restartGame, #quitGame {
  width: 8rem;
  padding: .5rem;
  cursor: pointer;
  border: none;
  border-radius: .5rem;
  background-color: var(--accent-color);
  color: var(--primary-text-color);
  transition: var(--transition);
}

#startGame:hover, #restartGame:hover {
  background-color: var(--hover-accent-color);
}

#quitGame {
  background: none;
  border: 2px solid var(--accent-color);
  transition: var(--transition);
}

#quitGame:hover {
  background-color: var(--secondary-background-color);
}