@import url("https://fonts.googleapis.com/css2?family=Open+Sans&display=swap");

:root {
  background: #00ead3;
  background: -moz-linear-gradient(left, #00ead3 0%, #a239ea 50%, #9ede73 100%);
  background: -webkit-linear-gradient(
    left,
    #00ead3 0%,
    #a239ea 50%,
    #9ede73 100%
  );
  background: linear-gradient(to right, #00ead3 0%, #a239ea 50%, #9ede73 100%);

  --board-back: hsl(0, 0%, 13%);
  --board-border: hsl(115, 92%, 48%);
  --player-border: #06ff00;
  --shadow: rgba(0, 0, 0, 0.4);
  --game-symbol: rgb(255, 255, 255);
  --win: greenyellow;
  --draw: rgb(255, 35, 35);
  --footer: #170055;
}

body {
  font-family: "Lato", sans-serif;
  margin: 0;
  padding: 0;
  background-color: var(--back);
}

.main {
  display: flex;
  flex-direction: column;
  margin-top: 0px;
  align-items: center;
}

/* Header */

.header {
  background-color: var(--footer);
  margin-bottom: 50px;
  width: 100%;
}

.main .heading {
  text-align: center;
  margin-top: 70px;
  margin-bottom: 40px;
  font-size: 60px;
  font-weight: 1000;
  color: var(--board-border);
  opacity: 80%;
  transition: all 0.5s;
}

.heading .sec {
  color: var(--player-border);
  font-size: 55px;
}

.main .heading:hover {
  transform: rotate(5deg);
}

/* Modal */

.modal {
  opacity: 0;
  position: fixed;
  z-index: 5;
  margin-top: 250px;
  background-color: rgb(255, 227, 134, 0.1);
  font-size: 20px;
  padding: 10px 15px 10px;
  border-radius: 20px 20px 0 0;
  color: white;
  transition: all 0.7s;
}

.modal.active {
  display: block;
  opacity: 1;
  transform: translateY(-62px);
}

/* Players */

.player {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--game-symbol);
  transition: all 0.3s;
  font-size: 12px;
  color: grey;
}

.player .symbol {
  font-size: 20px;
  font-weight: 500;
  color: var(--board-border);
}

.player .status {
  opacity: 0;
  height: 20px;
  width: auto;
  transition: all 0.3s;
  font-size: 16px;
  font-weight: 800;
}

img {
  width: 50px;
  background-color: var(--back);
  padding: 20px;
  border: 1px solid var(--board-border);
  border-radius: 50%;
  transition: all 0.3s;
}

.player.active {
  transform: scale(1.3);
}

.player.active img {
  border-color: var(--player-border);
}

.player.active .symbol {
  color: var(--player-border);
  transition: all 0.3s;
}

.player.winner img,
.player.winner .symbol,
.player.winner .status {
  opacity: 1;
  color: var(--win);
  border-color: var(--win);
}

.player.draw img,
.player.draw .symbol,
.player.draw .status {
  opacity: 1;
  color: var(--draw);
  border-color: var(--draw);
}

/* GameBoard */

.container {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 50px;
}

.board {
  background-color: var(--board-back);
  padding: 30px;
  border-radius: 70px;
  box-shadow: 0px 3px 5px var(--shadow);
  display: flex;
  flex-wrap: wrap;
  width: 300px;
  z-index: 10;
}

.board div {
  display: flex;
  width: 100px;
  height: 100px;
  box-sizing: border-box;
  border-right: 2px solid var(--board-border);
  border-bottom: 2px solid var(--board-border);
  justify-content: center;
  align-items: center;
  color: var(--game-symbol);
  color: var(--game-symbol);
  font-weight: 400;
  cursor: pointer;
  font-size: 0px;
  transition: font-size 0.2s, text-shadow 1s;
}

div.index-2,
div.index-5,
div.index-8 {
  border-right: none;
}

div.index-6,
div.index-7,
div.index-8 {
  border-bottom: none;
}

.board div.active {
  font-size: 48px;
}

.board div.win {
  text-shadow: 3px 5px 2px var(--player-border);
}

/* Buttons */

.btn {
  background-color: var(--board-border);
  cursor: pointer;
  transition: all 0.3s;
}

.btn:hover {
  transform: scale(1.1);
  box-shadow: 0 2px 5px var(--shadow);
  transition: all 0.01 linear;
}

.btn:active {
  transform: scale(0.95);
  box-shadow: none;
}

.restart.btn {
  margin-top: 30px;
  padding: 10px 30px;
  border-radius: 50px;
  font-size: 16px;
  font-weight: 800;
}

/* Footer */

.footer {
  background-color: var(--footer);
  position: absolute;
  bottom: 0;
  width: 100%;
  height: 30px;
  text-align: center;
  padding: 12px 0 0;
}

.footer-text {
  color: grey;
  text-align: center;
  font-size: 14px;
}

a.left {
  position: absolute;
  left: 0;
  margin-left: 100px;
  color: var(--board-border);
}

.footer-text.right {
  position: absolute;
  right: 0;
  margin-right: 100px;
}

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

a:hover {
  color: var(--player-border);
}

.fab {
  color: var(--board-border);
  font-size: 20px;
  vertical-align: middle;
  margin-left: 8px;
  transition: all 0.5s;
}

.fab:hover {
  transform: scale(1.2) rotate(360deg);
  color: var(--player-border);
}