/* Import font */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@600;700&display=swap');
/* Reset css */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'poppins', sans-serif;
}
/* Variables */
:root {
  --mask: linear-gradient(red, rgba(#000, 0.45));
  --clr-orange: #ff8533;
  --clr-gray-1: #ddd;
  --clr-gray-2: #abd;
  --br-1: 0.6rem;
}
/* flow */
body {
  position: relative;
}
body,
html {
  position: relative;
  min-height: 100vh;
  width: 100vw;
  color: var(--clr-gray-1);
  user-select: none;
  overflow-x: hidden;
}
body::after {
  z-index: -1;
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('../assets/img/bg-01.png') no-repeat 50% 50% / cover;
  filter: blur(22px);
}
h1 {
  position: relative;
  color: var(--clr-gray-1);
  text-shadow: 0 0 8px rgba(0, 0, 0, 0.5);
  font-size: clamp(1rem, 1.5em + 5vw, 4rem);
  text-align: center;
  padding-top: 2rem;
  margin-bottom: 1.5rem;
  color: rgb(255, 255, 255);
  line-height: 2;
  letter-spacing: 3px;
}
.container {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  margin: 0 auto 1rem;
  padding: 2rem;
  max-width: 67.5rem;
  width: 80vw;
  background: #000;
  background: url('../assets/img/bg-01.png') center center / cover;
  border-radius: var(--br-1);
  min-height: 65vh;
  overflow: hidden;
  border: 0.125rem solid var(--clr-gray-2);
  box-shadow: 0.15rem 0.15rem 0.15rem rgba(36, 36, 36, 0.5),
    0.3rem 0.3rem 0.3rem rgba(2, 52, 82, 0.3);
}
#msg-end-game h2,
#msg-intro .title {
  font-size: 3rem;
  width: 14ch;
  text-align: center;
  line-height: 1.1;
  letter-spacing: 3px;
  color: rgb(255, 255, 255);
}
h1,
#msg-end-game h2,
#msg-intro .title {
  text-shadow: 0.15rem 0.15rem 0.15rem rgba(36, 36, 36, 0.5),
    0.3rem 0.3rem 0.3rem rgba(2, 52, 82, 0.3);
}
#msg-intro .title {
  position: absolute;
  top: 34%;
  right: 8%;
}
#msg-end-game {
  display: flex;
  justify-content: center;
}
#msg-end-game h2 {
  position: absolute;
  color: var(--clr-orange);
  opacity: 0;
  top: 0rem;
  display: none;
  animation: animEndGameMsg 0.6s forwards ease-out;
}
@keyframes animEndGameMsg {
  50% {
    opacity: 0.7;
  }
  100% {
    transform: translate3d(0, 1rem, 0);
    opacity: 1;
  }
}
#new-record {
  position: absolute;
  top: 50%;
  left: 50%;
  min-width: 40%;
  filter: drop-shadow(0 2rem 2rem #303030);
  height: auto;
  animation: animNewRecord 1.7s 0.5s forwards ease-out;
  opacity: 0;
  border-radius: var(--br-1);
  overflow: hidden;
  padding: 1.2rem;
}
#new-record::before {
  content: '';
  position: absolute;
  background: #01012286;
  border-radius: var(--br-1);
  inset: 0.5rem;
  z-index: -1;
}
@keyframes animNewRecord {
  from {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0);
  }
  to {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }
}
#user {
  position: absolute;
  top: 30%;
  left: 30%;
  transform: translate(-50%, 0);
  width: 15.7rem;
  min-height: 34.4rem;
  background: url('../assets/img/user.png') center center / cover;
}
#grid {
  display: grid;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  padding: 5rem 0;
}
#timer-progress-bar {
  position: absolute;
  bottom: 1rem;
  left: -100%;
  height: 1rem;
  width: 100%;
  background: var(--clr-orange);
  border-radius: 0.4rem;
  box-shadow: inset 0.4rem 0.4rem 0.4rem rgba(36, 36, 36, 0.548),
    inset -0.4rem -0.4rem 0.4rem rgba(83, 211, 51, 0.349),
    0.4rem 0.4rem 1rem rgba(0, 0, 0, 0.5),
    -0.4rem -0.4rem 1rem rgba(0, 0, 0, 0.5);
  transition: transform ease 2s;
}
#setting .gear-icon,
#play .play-icon,
#timer .timer-icon,
#audio .audio-on-icon,
#audio .audio-muted-icon {
  vertical-align: middle;
  height: 1.75rem;
  width: auto;
}
#play .play-icon {
  height: 1.375rem;
}
#audio {
  background: red;
}
#setting .gear-icon,
#play .play-icon,
#timer .timer-icon {
  filter: invert(100%) sepia(0%) saturate(4602%) hue-rotate(308deg)
    brightness(113%) contrast(73%);
}
#setting .gear-icon {
  height: 2.18rem;
}
#setting:hover .gear-icon {
  animation: animGear 0.6s ease-in-out;
}
@keyframes animGear {
  to {
    transform: rotateZ(180deg);
  }
}
#timer,
#score,
#setting,
#play,
#audio {
  position: absolute;
  z-index: 5;
  bottom: 1rem;
  width: 5rem;
  height: 3rem;
  border-radius: var(--br-1);
  line-height: 3rem;
  text-align: center;
}
#timer {
  left: 1rem;
}
#score {
  right: 1rem;
}
#setting {
  width: 3rem;
  top: 1rem;
  left: 1rem;
}
#score,
#timer {
  font-size: 1.2rem;
  font-weight: 600;
}
#play,
#audio {
  width: 3rem;
  top: 0rem;
  right: 1rem;
  opacity: 0;
  animation: animEndGameBtn 0.6s forwards ease-out;
}
#audio {
  animation-delay: 0.6s;
}
#play {
  animation-delay: 1.3s;
}
@keyframes animEndGameBtn {
  0% {
    opacity: 0;
  }
  50% {
    box-shadow: none;
    opacity: 0.6;
  }
  100% {
    transform: translate3d(0, 1rem, 0);
    opacity: 1;
    box-shadow: 0 0 1rem rgba(27, 27, 27, 0.71);
  }
}
#play {
  right: 1rem;
}
#audio {
  right: 5rem;
}
#play,
#setting,
#audio {
  cursor: pointer;
}
#play .play-icon,
#audio .audio-on-icon,
#audio .audio-muted-icon {
  transition: transform 0.3s ease-in-out;
}
#play:hover .play-icon,
#audio:hover .audio-on-icon,
#audio:hover .audio-muted-icon {
  transform: scale(1.15);
}
#timer,
#score {
  transition: transform 0.5s ease-in-out;
}
#timer.active,
#score.active {
  transform: translateY(-1.8rem);
}
#setting,
#play,
#audio,
#timer,
#score {
  display: flex;
  justify-content: center;
  align-items: center;
}
.score-icon {
  filter: invert(100%) sepia(0%) saturate(4602%) hue-rotate(308deg)
    brightness(113%) contrast(73%);
  height: 2.5rem;
}
/* Cards */
.card {
  overflow: hidden;
  color: rgb(14, 14, 14);
  height: 6.25rem;
  width: 6.25rem;
  background-color: rgba(250, 235, 215, 0.616);
  text-align: center;
  line-height: 6.25rem;
  cursor: pointer;
  border-radius: var(--br-1);
  transition: box-shadow 0.3s ease-out;
  perspective: 62.5rem;
}
.card .wrapper {
  transform-style: preserve-3d;
  height: 100%;
  width: 100%;
}
.card .wrapper .front,
.card .wrapper .back {
  transform-style: preserve-3d;
  height: 100%;
  width: 100%;
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  backface-visibility: hidden;
}
.card .wrapper .front {
  background: rgba(255, 145, 0, 0.171);
}
.card .wrapper .back {
  background: rgba(0, 0, 255, 0.31);
  transform: rotateY(180deg);
}
.card img {
  height: 5.625rem;
  width: auto;
}
.card,
#score,
#timer,
#setting,
#play,
#audio,
#new-record {
  backdrop-filter: blur(0.56rem) saturate(161%);
  -webkit-backdrop-filter: blur(9px) saturate(161%);
  background-color: rgba(67, 80, 106, 0.308);
  border: 0.06rem solid rgba(255, 255, 255, 0.438);
  box-shadow: 0 0 1rem rgba(27, 27, 27, 0.71);
}
.card.active .wrapper {
  perspective: 62.5rem;
  animation: animCard 0.5s ease-out forwards;
}
.card.reverse .wrapper {
  perspective: 62.5rem;
  animation: animCardReverse 0.5s ease-in forwards reverse;
}
@keyframes animCard {
  to {
    transform: rotateY(180deg);
  }
}
@keyframes animCardReverse {
  to {
    transform: rotateY(180deg);
  }
}
/* Modal Setting */
#modal-opt {
  display: none;
  position: fixed;
  z-index: 10;
  inset: 0;
  height: 100%;
  max-width: 100%;
  background: rgba(0, 0, 0, 0.8);
  animation: animModal 0.3s ease-out;
}
@keyframes animModal {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
.modal-opt__content {
  position: relative;
  max-width: 34.4rem;
  min-height: 21.8rem;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  padding: 2rem;
  border-radius: var(--br-1);
  backdrop-filter: blur(0.375rem) saturate(161%);
  -webkit-backdrop-filter: blur(0.375rem) saturate(161%);
  background-color: rgba(233, 238, 248, 0.151);
  border: 0.07rem solid rgba(255, 255, 255, 0.247);
}
.modal-opt__header {
  height: 20%;
  margin-bottom: 1.2rem;
}
.modal-opt__header h2 {
  position: relative;
  font-size: 1.9rem;
  letter-spacing: 3px;
  font-weight: 600;
  margin-bottom: 2rem;
}
.modal-opt__header h2::before,
.modal-opt__header h2::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  height: 0.2rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.103);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.693),
    0 -3px 12px rgba(255, 255, 255, 0.363);
}
.modal-opt__header h2::before {
  top: -0.5rem;
}
.modal-opt__header h2::after {
  bottom: -0.5rem;
}
.modal-opt__body {
  height: 65%;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
}
.modal-opt__body-sound,
.modal-opt__body-level,
.modal-opt__body-timer,
.modal-opt__body-sound {
  display: grid;
  width: 100%;
  min-height: 4.5rem;
}
.modal-opt__body-sound-label,
.modal-opt__body-level-label,
.modal-opt__body-timer-label {
  font-size: 1.3rem;
  display: flex;
  align-items: center;
}
.modal-opt__body-sound,
.modal-opt__body-level,
.modal-opt__body-timer {
  grid-template-columns: 0.5fr 2fr;
}
.modal-opt__body-level-group,
.modal-opt__body-timer-group {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.modal-opt__body-sound-group {
  display: flex;
  justify-content: start;
  align-items: center;
  gap: 0.9rem;
}
.modal-opt__footer {
  margin-top: 0.6rem;
  display: flex;
  justify-content: space-between;
}
.modal-opt__body-sound-label,
.modal-opt__body-level-label,
.modal-opt__body-timer-label {
  line-height: 2.5rem;
}
.modal-opt__body .btn > span {
  position: relative;
  color: #ff7300;
  z-index: 2;
  font-size: 1rem;
  font-weight: 600;
  display: inline-block;
  line-height: 1rem;
}
.modal-opt__body .btn,
.modal-opt__footer .btn-rounded {
  position: relative;
  background: linear-gradient(
    25deg,
    rgba(255, 255, 255, 0.178) 50%,
    rgba(255, 255, 255, 0.9) 100%
  );
}
.modal-opt__body .btn::after,
.modal-opt__footer .btn-rounded::after {
  content: '';
  position: absolute;
  inset: 0.25rem;
  background: #f5f5f5;
}
.modal-opt__body .btn::after {
  border-radius: 0.19rem;
}
.modal-opt__footer .btn-rounded::after {
  border-radius: 50%;
}
.modal-opt__footer .reload-icon,
.modal-opt__footer .play-icon {
  z-index: 2;
  height: 1.375rem;
  filter: invert(49%) sepia(27%) saturate(4383%) hue-rotate(360deg)
    brightness(101%) contrast(105%);
}
.modal-opt__footer .play-icon {
  padding-left: 0.31rem;
}
.modal-opt__footer .btn-rounded:hover .reload-icon {
  animation: animGear 0.6s ease-in-out;
}
.modal-opt__footer .btn-rounded .play-icon {
  transition: transform 0.3s ease-in-out;
}
.modal-opt__footer .btn-rounded:hover .play-icon {
  transform: scale(1.2);
}
.modal-opt__body-sound-group .btn.active::after,
.modal-opt__body-level-group .btn.active::after,
.modal-opt__body-timer-group .btn.active::after {
  background-color: #ff7300;
  transition: background-color 0.6s ease-out;
}
.modal-opt__footer .btn.active .fa-refresh,
.modal-opt__footer .btn.active .fa-play {
  color: #f5f5f5;
}
.modal-opt__body .btn.active > span {
  color: #f5f5f5;
}
/* Utilities class */
.txt-start {
  text-align: start;
}
.txt-center {
  text-align: center;
}
.txt-uppCase {
  text-transform: uppercase;
}
.noscript-msg {
  display: block;
  color: rgb(104, 5, 5);
  text-transform: uppercase;
  text-align: center;
  font-weight: 700;
  padding-top: 1rem;
}
.btn,
.btn-rounded {
  font-size: 1.2rem;
  border: 1px solid rgba(221, 221, 221, 0.5);
  cursor: pointer;
  box-shadow: 0 0 1.5rem rgba(0, 0, 0, 0.7);
  transition: 0.3s ease;
  background: rgba(0, 0, 0, 0.116);
}
.d-none {
  display: none !important;
}
.d-block {
  display: block;
}
.btn {
  display: inline-block;
  width: auto;
  height: 2.5rem;
  border-radius: 0.32rem;
  padding: 0.5rem 1.3rem;
}
.btn-rounded {
  border-radius: 50%;
  width: 3.4rem;
  height: 3.4rem;
}
.btn,
.btn-rounded {
  display: flex;
  justify-content: center;
  align-items: center;
}
/* Media Query */
@media screen and (min-width: 1200px) {
  .btn:hover,
  .btn-rounded:hover {
    box-shadow: none;
  }
  .card:hover {
    box-shadow: none;
  }
}
@media screen and (max-width: 1200px) {
  .container {
    width: calc(100% - 1rem);
  }
  #msg-intro .title {
    font-size: clamp(0.5rem, 1rem + 2.5vw, 3rem);
  }
}
@media screen and (max-width: 950px) {
  #grid {
    grid-template-columns: repeat(4, 1fr) !important;
  }
  #new-record {
    min-width: 60%;
  }
}
@media screen and (max-width: 570px) {
  #msg-intro .title {
    position: absolute;
    top: 20%;
    left: 50%;
    transform: translateX(-50%);
    font-size: 2rem;
  }
  #user {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-55%, -15%);
    width: 9.4rem;
    height: 15.7rem;
    background: url('../assets/img/user.png') center center / cover;
  }
  #msg-end-game h2 {
    font-size: 2rem;
    top: 3.2rem;
  }
  .card {
    overflow: hidden;
    height: 4.38rem;
    max-width: 4.38rem;
  }
  .card img {
    height: 4.37rem;
    width: auto;
  }
  #grid {
    gap: 0.5rem;
  }
  .modal-opt__content {
    width: calc(100% - 1rem);
  }
  .modal-opt__body-sound,
  .modal-opt__body-level,
  .modal-opt__body-timer {
    position: relative;
    grid-template-columns: 1fr;
    grid-template-rows: 0.5fr 2fr;
    margin-top: 1rem;
  }
  .modal-opt__body-sound::after,
  .modal-opt__body-level::after,
  .modal-opt__body-timer::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    top: 2.3rem;
    height: 0.2rem;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.103);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.693),
      0 -3px 12px rgba(255, 255, 255, 0.363);
  }
  .modal-opt__body-sound-group {
    justify-content: center;
  }
  .modal-opt__body-sound-label,
  .modal-opt__body-level-label,
  .modal-opt__body-timer-label {
    font-size: 1.2rem;
    margin-left: auto;
    margin-right: auto;
  }
}
@media screen and (max-width: 440px) {
  h1 {
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    max-width: 7ch;
    line-height: 1;
  }
  .title {
    font-size: 1rem;
  }
  #msg-end-game h2 {
    font-size: 1.8rem;
    top: 3.2rem;
  }
  #new-record {
    min-width: 90%;
  }
  .modal-opt__header h2 {
    font-size: 1.8rem;
  }
  .modal-opt__content {
    padding: 2rem 0.5rem;
  }
  .modal-opt__body .btn > span {
    font-size: 0.8rem;
  }
  .modal-opt__footer {
    margin-top: 2rem;
  }
}
.msg-mobile-landscape-view {
  display: none;
}
@media screen and (orientation: landscape) and (max-device-height: 500px) {
  .container {
    display: none;
  }
  body {
    background: #ff7b00;
  }
  .msg-mobile-landscape-view {
    display: block;
    line-height: 1.6;
  }
  h1::after {
    content: '';
    position: absolute;
    bottom: 0rem;
    left: 3rem;
    right: 3rem;
    height: 0.2rem;
    background: #ff7b00ab;
    box-shadow: 0.15rem 0.15rem 0.15rem rgba(36, 36, 36, 0.5),
      0.3rem 0.3rem 0.3rem rgba(2, 52, 82, 0.3);
  }
  #modal-opt {
    display: none;
  }
}