.hero-section {
  padding-bottom: 40px !important;
}

#main-container {
  margin-top: 25px;
  margin-bottom: 25px;
}

.heading {
  margin-bottom: 80px;
}

.hero-section-container {
  width: 500px;
  margin: 0 auto;
}

/* tiles Css  */

.grid-container {
  position: absolute;
  z-index: 1;
}

.grid-row {
  margin-bottom: 15px;
}

.grid-row:last-child {
  margin-bottom: 0;
}

.grid-row:after {
  content: "";
  display: block;
  clear: both;
}

.grid-cell {
  width: 106.25px;
  height: 106.25px;
  margin-right: 15px;
  float: left;
  border-radius: 3px;
  background: rgba(238, 228, 218, 0.35);
}

.grid-cell:last-child {
  margin-right: 0;
}

.tile-container {
  position: absolute;
  z-index: 2;
}

.tile {
  width: 106.25px;
  height: 106.25px;
  line-height: 116.25px;
}

.tile.tile-position-1-1 {
  position: absolute;
  left: 0px;
  top: 0px;
}

.tile.tile-position-1-2 {
  position: absolute;
  left: 0px;
  top: 121px;
}

.tile.tile-position-1-3 {
  position: absolute;
  left: 0px;
  top: 243px;
}

.tile.tile-position-1-4 {
  position: absolute;
  left: 0px;
  top: 364px;
}

.tile.tile-position-2-1 {
  position: absolute;
  left: 121px;
  top: 0px;
}

.tile.tile-position-2-2 {
  position: absolute;
  left: 121px;
  top: 121px;
}

.tile.tile-position-2-3 {
  position: absolute;
  left: 121px;
  top: 243px;
}

.tile.tile-position-2-4 {
  position: absolute;
  left: 121px;
  top: 364px;
}

.tile.tile-position-3-1 {
  position: absolute;
  left: 243px;
  top: 0px;
}

.tile.tile-position-3-2 {
  position: absolute;
  left: 243px;
  top: 121px;
}

.tile.tile-position-3-3 {
  position: absolute;
  left: 243px;
  top: 243px;
}

.tile.tile-position-3-4 {
  position: absolute;
  left: 243px;
  top: 364px;
}

.tile.tile-position-4-1 {
  position: absolute;
  left: 364px;
  top: 0px;
}

.tile.tile-position-4-2 {
  position: absolute;
  left: 364px;
  top: 121px;
}

.tile.tile-position-4-3 {
  position: absolute;
  left: 364px;
  top: 243px;
}

.tile.tile-position-4-4 {
  position: absolute;
  left: 364px;
  top: 364px;
}

.tile {
  border-radius: 3px;
  background: #eee4da;
  text-align: center;
  font-weight: bold;
  z-index: 10;
  font-size: 55px;
}

.tile.tile-2 {
  background: #eee4da;
  box-shadow: 0 0 30px 10px rgba(243, 215, 116, 0), inset 0 0 0 1px rgba(255, 255, 255, 0);
}

.tile.tile-4 {
  background: #ede0c8;
  box-shadow: 0 0 30px 10px rgba(243, 215, 116, 0), inset 0 0 0 1px rgba(255, 255, 255, 0);
}

.tile.tile-8 {
  color: #f9f6f2;
  background: #f2b179;
}

.tile.tile-16 {
  color: #f9f6f2;
  background: #f59563;
}

.tile.tile-32 {
  color: #f9f6f2;
  background: #f67c5f;
}

.tile.tile-64 {
  color: #f9f6f2;
  background: #f65e3b;
}

.tile.tile-128 {
  color: #f9f6f2;
  background: #edcf72;
  box-shadow: 0 0 30px 10px rgba(243, 215, 116, 0.2381), inset 0 0 0 1px rgba(255, 255, 255, 0.14286);
  font-size: 45px;
}

.tile.tile-256 {
  color: #f9f6f2;
  background: #edcc61;
  box-shadow: 0 0 30px 10px rgba(243, 215, 116, 0.31746), inset 0 0 0 1px rgba(255, 255, 255, 0.19048);
  font-size: 45px;
}

.tile.tile-512 {
  color: #f9f6f2;
  background: #edc850;
  box-shadow: 0 0 30px 10px rgba(243, 215, 116, 0.39683), inset 0 0 0 1px rgba(255, 255, 255, 0.2381);
  font-size: 45px;
}

.tile.tile-1024 {
  color: #f9f6f2;
  background: #edc53f;
  box-shadow: 0 0 30px 10px rgba(243, 215, 116, 0.47619), inset 0 0 0 1px rgba(255, 255, 255, 0.28571);
  font-size: 35px;
}


.tile.tile-2048 {
  color: #f9f6f2;
  background: #edc22e;
  box-shadow: 0 0 30px 10px rgba(243, 215, 116, 0.55556), inset 0 0 0 1px rgba(255, 255, 255, 0.33333);
  font-size: 35px;
}


/* Game Message Css  */

.game-container {
  margin-top: 10px;
  position: relative;
  padding: 15px;
  cursor: default;
  background: #bbada0;
  border-radius: 6px;
  width: 500px;
  height: 500px;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}

.overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  z-index: 99999;
}

.message-box {
  position: absolute;
  top: 25%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: white;
  padding: 20px;
  border-radius: 10px;
  text-align: center;
  z-index: 9999999;
}

.message-box p {
  font-size: 2em;
  color: #333;
}

.message-box .lower {
  margin-top: 20px;
}

.game-container .game-message p {
  font-size: 60px;
  font-weight: bold;
  width: 350px;
  height: 100px;
  line-height: 60px;
}

.game-container .game-message .lower {
  display: block;
  margin-top: 49px;
  width: 350px;
  height: 40px;

}

.game-container .game-message.game-won {
  background: rgba(237, 194, 46, 0.5);
  color: #f9f6f2;
}

.game-container .game-message.game-won,
.game-container .game-message.game-over {
  display: block;
}

.retry-button {
  padding: 15px 50px;
  font-size: 20px;
  margin-bottom: 20px;
}

.game-message {
  display: none;
}

.game-message.game-over,
.game-message.game-won {
  display: block;
}


.tile-merged {
  z-index: 20;
}

.game-intro {
  margin-bottom: 0;
}

.game-explanation {
  margin-top: 50px;
}

/* Scorebox Css  */


.score-container {
  float: right;
  background: #bbada0;
  padding: 15px 25px;
  font-size: 25px;
  height: 25px;
  line-height: 47px;
  font-weight: bold;
  border-radius: 3px;
  color: white;
  margin-top: 8px;
}

.score-container:after {
  position: absolute;
  width: 100%;
  top: 10px;
  left: 0;
  content: "Score";
  text-transform: uppercase;
  font-size: 13px;
  line-height: 13px;
  text-align: center;
  color: #eee4da;
}

.scorebox {
  display: flex;
  justify-content: space-between;
  border-radius: 5px;
  margin-bottom: 20px;
}

.score,
.high-score {
  background-color: #19A4EF;
  color: #fff !important;
  text-align: center;
  width: 130px;
  border-radius: 5px;
  font-size: 1.2rem;
  font-weight: bold;
}

.high-score {
  background-color: #0A2B50;
}

.score h2,
.high-score h2 {
  color: #fff !important;
  margin: 20px auto 10px;
  letter-spacing: 1.2px;

}

/* New footer info box style */
.footer-info-box {
  display: flex;
  align-items: center;
  gap: 12px;
  background-color: #d0e6f0;
  color: #2c3e50;
  padding: 16px 20px;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 500;
  max-width: 600px;
  margin: 12px auto 15px auto;
  box-sizing: border-box;
}

.footer-info-box .icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  background-color: #a9cce3;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #1b4f72;
  font-size: 18px;
}

.footer-info-box .text {
  flex: 1;
  line-height: 1.4;
}

/* keyframes  */

@keyframes appear {
  0% {
    opacity: 0;
    -webkit-transform: scale(0);
    -moz-transform: scale(0);
  }

  100% {
    opacity: 1;
    -webkit-transform: scale(1);
    -moz-transform: scale(1);
  }
}

@keyframes fade-in {
  0% {
    opacity: 0;
  }

  100% {
    opacity: 1;
  }
}

@-webkit-keyframes move-up {
  0% {
    top: 25px;
    opacity: 1;
  }

  100% {
    top: -50px;
    opacity: 0;
  }
}

@-moz-keyframes move-up {
  0% {
    top: 25px;
    opacity: 1;
  }

  100% {
    top: -50px;
    opacity: 0;
  }
}

@keyframes move-up {
  0% {
    top: 25px;
    opacity: 1;
  }

  100% {
    top: -50px;
    opacity: 0;
  }
}

/* Responsive Media Quary  */
@media screen and (max-width: 992px) {
  .scorebox {
    flex-direction: row; 
    justify-content: space-between; 
    width: 100%; 
  }

  .score,
  .high-score {
    font-size: 1.2rem; 
  }

  .hero-section h2{
    width: 60% !important;
  }
}

@media screen and (max-width: 768px) {
  .score,
  .high-score {
    font-size: 1.2rem; 
    width: 110px;
  }
}
@media screen and (max-width: 480px) {
  h1.title {
    font-size: 50px;
  }

  .hero-section-container {
    width: 280px;
    margin: 0 auto;
  }

  .score-container {
    margin-top: 0;
  }

  .heading {
    margin-bottom: 10px;
  }

  .game-container {
    margin-top: 40px;
    position: relative;
    padding: 10px;
    cursor: default;
    background: #bbada0;
    border-radius: 6px;
    width: 280px;
    height: 280px;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
  }

  .game-container .game-message {
    display: none;
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background: rgba(238, 228, 218, 0.5);
    z-index: 100;
    text-align: center;
  }

  .game-container .game-message p {
    font-size: 60px;
    font-weight: bold;
    height: 60px;
    line-height: 60px;
    margin-top: 222px;
  }

  .game-container .game-message .lower {
    display: block;
    margin-top: 59px;
  }

  .game-container .game-message a {
    display: inline-block;
    background: #8f7a66;
    border-radius: 3px;
    padding: 0 20px;
    text-decoration: none;
    color: #f9f6f2;
    height: 40px;
    line-height: 42px;
    margin-left: 9px;
  }

  .game-container .game-message.game-won {
    background: rgba(237, 194, 46, 0.5);
    color: #f9f6f2;
  }

  .game-container .game-message.game-won,
  .game-container .game-message.game-over {
    display: block;
  }

  .grid-container {
    position: absolute;
    z-index: 1;
  }

  .grid-row {
    margin-bottom: 10px;
  }

  .grid-row:last-child {
    margin-bottom: 0;
  }

  .grid-row:after {
    content: "";
    display: block;
    clear: both;
  }

  .grid-cell {
    width: 57.5px;
    height: 57.5px;
    margin-right: 10px;
    float: left;
    border-radius: 3px;
    background: rgba(238, 228, 218, 0.35);
  }

  .grid-cell:last-child {
    margin-right: 0;
  }

  .tile-container {
    position: absolute;
    z-index: 2;
  }

  .tile {
    width: 57.5px;
    height: 57.5px;
    line-height: 67.5px;
  }

  .tile.tile-position-1-1 {
    position: absolute;
    left: 0px;
    top: 0px;
  }

  .tile.tile-position-1-2 {
    position: absolute;
    left: 0px;
    top: 68px;
  }

  .tile.tile-position-1-3 {
    position: absolute;
    left: 0px;
    top: 135px;
  }

  .tile.tile-position-1-4 {
    position: absolute;
    left: 0px;
    top: 203px;
  }

  .tile.tile-position-2-1 {
    position: absolute;
    left: 68px;
    top: 0px;
  }

  .tile.tile-position-2-2 {
    position: absolute;
    left: 68px;
    top: 68px;
  }

  .tile.tile-position-2-3 {
    position: absolute;
    left: 68px;
    top: 135px;
  }

  .tile.tile-position-2-4 {
    position: absolute;
    left: 68px;
    top: 203px;
  }

  .tile.tile-position-3-1 {
    position: absolute;
    left: 135px;
    top: 0px;
  }

  .tile.tile-position-3-2 {
    position: absolute;
    left: 135px;
    top: 68px;
  }

  .tile.tile-position-3-3 {
    position: absolute;
    left: 135px;
    top: 135px;
  }

  .tile.tile-position-3-4 {
    position: absolute;
    left: 135px;
    top: 203px;
  }

  .tile.tile-position-4-1 {
    position: absolute;
    left: 203px;
    top: 0px;
  }

  .tile.tile-position-4-2 {
    position: absolute;
    left: 203px;
    top: 68px;
  }

  .tile.tile-position-4-3 {
    position: absolute;
    left: 203px;
    top: 135px;
  }

  .tile.tile-position-4-4 {
    position: absolute;
    left: 203px;
    top: 203px;
  }

  .tile.tile-128 {
    font-size: 25px;
  }

  .tile.tile-256 {
    font-size: 25px;
  }

  .tile.tile-512 {
    font-size: 25px;
  }

  .tile.tile-1024 {
    font-size: 15px;
  }

  .tile.tile-2048 {
    font-size: 15px;
  }

  .game-container {
    margin-top: 20px;
  }

  .tile {
    font-size: 35px;
  }

  .game-message p {
    font-size: 30px !important;
    height: 30px !important;
    line-height: 30px !important;
    margin-top: 90px !important;
  }

  .game-message .lower {
    margin-top: 30px !important;
  }
}