:root {
  --blue: #93B5C6;
  --off-blue: #C9CCD5;
  --off-pink: #E4D8DC;
  --pink: #FFE3E3;
  --dark: #333333;
}

/**************** TAG SELECTOR */
body {
  font-family: 'Josefin Sans', sans-serif;
  padding-bottom: 100px;
}

h1 {
  font-size: 4rem;
  padding: 50px 0px;
  text-align: center;
  color: var(--blue);
  text-shadow: 4px 4px var(--pink);
}

h2 {
  font-size: 2.5rem;
  text-align: center;
  color: var(--pink);
  text-shadow: 2px 2px var(--blue);
}

footer {
  background-color: white;
  position: fixed;
  padding: 20px 0px 20px 0px;
  left: 0;
  bottom: 0;
  width: 100%;
  text-align: center;
}

p {
  color: var(--dark);
}

a {
  text-decoration: none;
  color: var(--dark);
}

a:hover {
  color: var(--blue);
  transition: 0.3s;
}

/**************** CLASS SELECTOR */
/* buttons */
.pair-container {
  display: flex;
  justify-content: center;
}

.pair-container p {
  margin: 25px 100px;
  font-size: 1.5rem;
}

.btn {
  border-radius: 5px;
  color: var(--dark);
  cursor: pointer;
  text-align: center;
  padding: 10px;
  margin: 0px 25px;
  width: 150px;
}

.btn-restart {
  background-color: var(--dark);
  border: 1px solid var(--dark);
  color: white;
  margin: 25px auto 0px auto;
}

.btn-restart:hover {
  background-color: white;
  color: var(--dark);
  transition: 0.3s;
}

#ai-bot {
  background-color: var(--blue);
}

#ai-bot:hover {
  background-color: var(--off-blue);
  color: white;
  transition: 0.3s;
}

#two-player {
  background-color: var(--pink);
}

#two-player:hover {
  background-color: var(--off-pink);
  color: white;
  transition: 0.3s;
}

.fa-robot,
.fa-user-group {
  padding-right: 10px;
}

/* players */
/* tic tac toe grid */
#container {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  width: 330px;
  margin: auto;
  margin-top: 50px;
  /* hide me */
  display: none;
}

.tile {
  width: 100px;
  height: 100px;
  background-color: white;
  margin: 5px 5px;
  border-radius: 5px;
  cursor: pointer;
  /* select 'x' or 'o' */
  font-family: 'Nunito', sans-serif;
  font-size: 5.5rem;
  font-weight: 300;
  text-align: center;
}

.bot-layout {
  background-color: var(--off-blue);
}

.player-layout {
  background-color: var(--off-pink);
}

/* ai bot OR two players */
/* hide me */
#two-player-score {
  display: none;
}

#player-vs-bot {
  display: none;
}

#announcement {
  padding-top: 25px;
  display: none;
}

/***************** MEDIA */
@media (max-width: 650px) {
  .pair-container p {
    margin: 25px;
  }
}

@media (max-width: 450px) {
  h1 {
    font-size: 3.5rem;
  }

  #ai-bot,
  #two-player {
    margin: 0px 5px;
  }
}