@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600&display=swap");

:root {
  --text-color: #6a8594;
  --secondary-color: #1c2b33;
  --secondary-shadow-color: #171d20;
  --secondary-hover-color: #2c3a41d0;
  --yellow-color: #f2b137;
  --yellow-shadow-color: #c18a24;
  --yellow-hover-color: #e8bd6eb5;
  --error-color: #f23737;
  --blue-color: #31c3bd;
  --blue-shadow-color: #0b6663;
}

* {
  padding: 0px;
  margin: 0px;
  box-sizing: border-box;
  font-family: Poppins, sans-serif;
  font-weight: 400;
  color: var(--text-color);
}

body {
  background-color: #223b49;
  overflow-x: hidden;
}

section {
  display: none;
  justify-content: center;
  align-items: center;
  width: 100%;
  min-height: 100vh;
  max-width: 80vw;
  margin: auto;
  overflow: hidden;
  animation: sectionAnimation 1s forwards;
}
section > div {
  width: 100%;
}
section.current-screen {
  display: flex;
}

#game-intro-section {
  text-align: center;
  width: 800px;
}
#game-intro-title {
  display: flex;
  justify-content: center;
  align-items: center;
}
#game-intro-title h1 {
  font-weight: 700;
  font-size: 50px;
  padding: 0px 10px;
  color: #fff;
}
#game-intro-section > div {
  width: 100%;
}
.choices {
  background-color: var(--secondary-color);
  padding: 15px;
  border-radius: 10px;
  box-shadow: 4px 5px 0px var(--secondary-shadow-color);
  margin: 20px 0px;
}
.choose-players {
  gap: 20px;
  display: flex;
  justify-content: space-between;
  align-content: center;
  width: 100%;
  padding: 10px 0px;
}
.choose-players > div {
  width: 80%;
}
.choose-players header {
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 1px;
}
.choose-sign > div {
  width: 100%;
  display: flex;
  justify-content: space-between;
  padding: 20px;
  gap: 30px;
}
.sign-choice-btn {
  width: 100%;
  border: none;
  border-radius: 10px;
  padding: 20px;
  cursor: pointer;
  transition: all 0.2s ease;
  background: #5356582a;
}
.sign-choice-btn:hover {
  background-color: var(--secondary-hover-color);
}
.sign-choice-btn.selected-sign {
  scale: 1.05;
  background-color: var(--text-color);
  box-shadow: 0px 6px 0px var(--secondary-shadow-color);
}
.sign-choice-btn img {
  width: 40px;
}

.choose-player-name {
  background-color: var(--secondary-hover-color);
  width: 100%;
  padding: 15px 20px;
  border-radius: 10px;
  color: #fff;
  border: none;
  box-shadow: 0px 5px 0px var(--secondary-shadow-color);
  font-size: 18px;
  margin: 10px 0px;
  transition: all 0.2s ease;
  outline: none;
  border: 2px transparent;
}
.choose-player-name:focus {
  box-shadow: 0px 3px 0px var(--secondary-shadow-color);
  scale: 0.99;
}
.choose-player-name.name-error {
  border: 2px solid var(--error-color);
  box-shadow: 0px 5px 0px var(--error-color);
}
.play-vs-btn {
  width: 100%;
  padding: 20px;
  border-radius: 10px;
  font-size: 20px;
  background-color: var(--yellow-color);
  text-transform: uppercase;
  font-weight: 600;
  color: var(--secondary-color);
  border: none;
  box-shadow: 0px 6px 0px var(--yellow-shadow-color);
  margin: 10px 0px;
  cursor: pointer;
  transition: all 0.2s ease;
}
.play-vs-btn img {
  width: 40px;
  height: 40px;
  margin-bottom: -10px;
  margin-right: 10px;
}
.play-vs-btn:hover {
  box-shadow: 0px 0px 0px var(--yellow-shadow-color);
  scale: 0.99;
}

#game-board-section {
 
}
#game-board-section > div {
  height: 100%;
}
.game-info {
  max-width: 80vw;
  width: 100%;
  margin: auto;
}

.player-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.player-info > div {
  width: 33.33%;
  text-align: center;
}
.player-info .player-sign {
  width: 40px;
  height: 40px;
  margin: 20px 0px;
}

.score-info {
  display: flex;
  justify-content: space-between;
  gap: 10px;
}
.score-card {
  border-radius: 10px;
  padding:8px;
  width: 50vw;
  text-align: center;
}
.score-card h4 {
  color: var(--secondary-hover-color);
}
.score-card .score-value-text {
  color: var(--secondary-color);
}
.score-card#player-1-score-card {
  background-color: var(--yellow-color);
}
.score-card#player-2-score-card {
  background-color: var(--blue-color);
}
.score-card#tie-score-card {
  background-color: #fff;
}

#game-status {
  text-align: center;
  padding: 30px 0px;
  color: #ffff;
}

#game-board {
  margin: auto;
  gap: 10px;
  display: grid;
  grid-template-columns: repeat(3, 100px);
  grid-template-rows: repeat(3, 100px);
  justify-content: center;
  align-items: center;
}

.game-board-cell {
  width: 100%;
  height: 100%;
  background-color: var(--secondary-color);
  box-shadow: 0px 5px 0px var(--secondary-shadow-color);
  border-radius: 10px;
  transition: all 0.3s ease-out;
  cursor: pointer;
  background-image: none;
  background-size: 40px;
  background-repeat: no-repeat;
  background-position: center;
  transition: all 0.3s;
}
.cell-hover:hover {
  background-color: var(--secondary-shadow-color);
}
.occupied {
  scale: 1.05;
  box-shadow: 0px 10px 0px var(--secondary-shadow-color);
  cursor: not-allowed;
}
.game-board-cell.winning-cell {
  background-color: #18a827;
}
.game-board-cell.occupied:hover {
  background-color: var(--secondary-color);
}

#game-options {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  max-width: 70vw;
  margin: auto;
  padding: 20px 0px;
  gap: 10px;
}
#game-options button {
  width: 180px;
  font-size: 20px;
  padding: 10px;
  border-radius: 10px;
  font-size: 20px;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--secondary-color);
  border: none;
  margin: 10px 0px;
  cursor: pointer;
  transition: all 0.2s ease;
  color: #fff;
}
#game-options button img {
  width: 40px;
  height: 40px;
  margin-bottom: -10px;
  margin-right: 10px;
}
#game-options button:first-child {
  background-color: var(--secondary-shadow-color);
  box-shadow: 0px 6px 0px #1e1f1fd0;
}
#game-options button:first-child:hover {
  background-color: var(--secondary-hover-color);
  box-shadow: 0px 0px 0px;
  scale: 0.95;
}
#game-options button:last-child {
  background-color: var(--error-color);
  box-shadow: 0px 6px 0px #932828;
}
#game-options button:last-child:hover {
  background-color: #932828;
  box-shadow: 0px 0px 0px;
  scale: 0.95;
}

#overlay {
  position: absolute;
  top: 0px;
  left: 0px;
  width: 100%;
  min-height: 100vh;
  height: 100%;
  background-color: #171d20b8;
  display: flex;
  justify-content: center;
  align-items: center;
  display: none;
}

#modal {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  height: 300px;
  transform: translate(-50%, -50%);
  z-index: 10;
  background-color: var(--secondary-color);
  padding: 30px;
  border-radius: 10px;
  display: none;
  justify-content: center;
  align-items: center;
  text-align: center;
  animation: modalAnim 0.6s ease-in-out;
}
#modal.show {
  left: 50%;
  display: flex;
}

@keyframes modalAnim {
  0% {
    opacity: 0;
  }
  100% {
   opacity: 100%;
  }
}

@keyframes sectionAnimation {
    0% {
      opacity: 0;
    }
    100% {
      opacity: 100%;
    }
}
.modal-body {
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
#modal-subheading {
  text-transform: uppercase;
  font-weight: 600;
}
#modal-heading {
  font-weight: 600;
  text-transform: uppercase;
  padding: 20px 0px;
  font-size: 30px;
  color: var(--blue-color);
}
.modal-buttons {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}
.modal-buttons button {
  width: 100%;
  padding: 18px;
  border-radius: 10px;
  font-size: 20px;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--secondary-color);
  border: none;
  margin: 10px 0px;
  cursor: pointer;
  transition: all 0.2s ease;
}
.modal-buttons button img {
  width: 35px;
  margin-bottom: -10px;
  margin-right: 10px;
}

.modal-buttons button:first-child {
  background-color: var(--blue-color);
  box-shadow: 0px 6px 0px var(--blue-shadow-color);
}
.modal-buttons button:last-child {
  background-color: var(--yellow-color);
  box-shadow: 0px 6px 0px var(--yellow-shadow-color);
}
.modal-buttons button:hover {
  box-shadow: 0px 0px 0px var(--yellow-shadow-color) initial;
  scale: 0.94;
}

@media screen and (max-width: 700px) {
  .game-info {
    max-width: 100%;
  }
  .player-1-name, .player-2-name {
    font-size: 12px;
  }
  .player-info > div {
    width: 100%;
  }
  section {
    max-width: 95vw;
  }
  .sign-choice-btn img {
    width: 30px;
  }
  .choose-players header {
    font-size: 14px;
  }
  .choose-player-name {
    font-size: 15px;
  }
  .choose-sign > div {
    gap: 10px;
  }

  #modal {
    padding: 40px 10px;
  }
  #modal-subheading {
    font-size: 15px;
  }
  #modal-heading {
    font-size: 25px;
  }
  .modal-buttons {
    gap: 5px;
  }
  .modal-buttons button {
    padding: 10px;
    font-size: 15px;
  }
  .modal-buttons button img {
    width: 25px;
    margin-bottom: -8px;
  }
}

@media screen and (max-width: 500px) {
  .sign-choice-btn {
    padding: 10px;
  }
  .sign-choice-btn img {
    width: 20px;
  }
  .choose-players {
    gap: 10px;
  }
  .choose-players header {
    font-size: 10px;
  }
  .choose-player-name {
    padding: 15px 20px;
    font-size: 12px;
  }
  #game-options {
    max-width: 90vw;
  }
  #game-options button {
    font-size: 12px;
  }
  #game-options button img {
    width: 25px;
    height: 25px;
    margin-bottom: -8px;
    margin-right: 5px;
  }
}

@media screen and (max-width: 400px) {
  .player-info {
    gap: 3px;
  }
  .player-info > div {
    width: 100%;
  }
  #game-status {
    font-size: 14px;
  }
  #game-board {
    max-width: 100vw;
    height: 30vh;
    width: 100%;
    grid-template-columns: repeat(3, 30%);
    grid-template-rows: repeat(3, 30%);
  }
}

@media screen and (max-width: 430px) {
  .game-info {
    width: 100%;
  }
  
}

@media screen and (max-width: 340px) {
  .game-board-cell {
    background-size: 30px;
  }
  .player-name {
    font-size: 12px;
  }
  .score-value-text {
    font-size: 14px;
  }
  .choose-players {
    padding: 0px;
  }
  .choices {
    padding: 10px;
  }
  .choose-sign > div {
    padding: 10px;
    margin: 10px 0px;
  }
  .choose-players header {
    font-size: 10px;
  }
  .choose-player-name {
    font-size: 12px;
    padding: 10px 8px;
  }
  .choose-name {
    margin: 20px 0px;
  }
  #message-text {
    font-size: 12px;
  }
  .play-vs-btn {
    font-size: 12px;
    padding: 10px;
  }
  .play-vs-btn img {
    width: 30px;
    height: 30px;
    margin-bottom: -8px;
  }
}

@media screen and (max-width: 300px) {
  #game-intro-subtitle {
    font-size: 20px;
  }
  #game-intro-title h1 {
    font-size: 30px;
  }
  .choose-players {
    flex-direction: column;
    gap: 0px;
  }
  .choose-players > div {
    width: 100%;
  }
}