* {
  box-sizing: border-box;
}

.header {
  display: flex;
  justify-content: space-between;
}

.video-bg {
  position: fixed;
  top: 50%;
  left: 50%;
  min-width: 100%;
  min-height: 100%;
  width: auto;
  height: auto;
  z-index: -100;
  transform: translateX(-50%) translateY(-50%);
}

.title-text {
  font-size: 5rem;
  letter-spacing: 25px;
  font-family: "Inconsolata", monospace;
  color: #EEC643;
}

.aside {
  font-family: "Inconsolata", monospace;
  font-size: 1.5rem;
  color: #FFF;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-evenly;
}

.aside > div {
  background-color: rgba(238, 198, 67, 0.5);
  text-align: center;
  height: 9%;
  width: 80%;
  border-radius: 15px;
  border: 2px groove #000;
  display: flex;
  justify-content: center;
  align-items: flex-end;
}

.aside div h4 {
  display: flex;
  justify-content: center;
  position: relative;
  bottom: 15%;
}

.games-score,
.matches-score,
.attempts-score,
.accuracy-score {
  color: #00FF00;
}

.start {
  font-family: "Inconsolata", monospace;
  font-size: 1.75rem;
  margin-top: 6%;
  width: 80%;
  height: 10%;
  background-color: #EEC643;
  border-width: 0;
  border-radius: 15px;
  font-weight: bold;
  font-style: italic;
  border: 2px double #000;
  outline: none;
  cursor: pointer;
}

.start:hover {
  background-color: #6D5A1F;
  animation: shake 0.5s;
  animation-iteration-count: infinite;
}

.start:active {
  background-color: #6D5A1F;
  box-shadow: 0 5px #EEF0F2;
  transform: translateY(4px);
}

.shuffle-button {
  font-family: "Inconsolata", monospace;
  font-size: 1.75rem;
  margin-top: 6%;
  width: 80%;
  height: 10%;
  background-color: #EEC643;
  border-width: 0;
  border-radius: 15px;
  font-weight: bold;
  font-style: italic;
  border: 2px groove #000;
  outline: none;
  cursor: pointer;
  position: relative;
  transition-duration: 0.4s;
  overflow: hidden;
  color: #000;
}

.shuffle-button:hover {
  background-color: #6D5A1F;
  animation: shake 0.5s;
  animation-iteration-count: infinite;
  color: #EA2B1F;
}

.shuffle-button:active {
  background-color: #6D5A1F;
  box-shadow: 0 5px darkgray;
  transform: translateY(4px);
}

.shuffle-button:after {
  content: "";
  background: #C3A337;
  display: block;
  position: absolute;
  padding-top: 300%;
  padding-left: 350%;
  margin-left: -20px !important;
  margin-top: -120%;
  opacity: 0;
  transition: all 0.8s;
}

.shuffle-button:active:after {
  padding: 0;
  margin: 0;
  opacity: 1;
  transition: 0s;
}

.main {
  height: 100%;
  display: flex;
  flex-wrap: wrap;
}

.card-item {
  margin: 3px;
  height: 30%;
  padding: 0;
  position: relative;
}

.card-front,
.card-back {
  height: 100%;
  width: 100%;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  position: absolute;
  border-radius: 15px;
}

.card-back {
  background-image: url("../images/storm-trooper.gif");
  transition: transform .2s;
}

.card-back:hover {
  border: 1px groove #f0f;
  transform: scale(1.1);
  box-shadow:
        0 0 30px 15px #fff,
        0 0 50px 30px #f0f,
        0 0 70px 45px #0ff;
  z-index: 10;
  cursor: pointer;
}

.chewbacca {
  background-image: url("../images/chewbacca.webp");
}

.emperor {
  background-image: url("../images/emperor.webp");
}

.hansolo {
  background-image: url("../images/hansolo.webp");
}

.leia {
  background-image: url("../images/leia.webp");
}

.luke {
  background-image: url("../images/luke.webp");
}

.obiwan {
  background-image: url("../images/obiwan.webp");
}

.padme {
  background-image: url("../images/padme.webp");
}

.vader {
  background-image: url("../images/vader.webp");
}

.yoda {
  background-image: url("../images/yoda.webp");
}

.modal {
  position: fixed;
  background-color: rgba(0, 0, 0, 0.8);
  height: auto;
  width: auto;
  z-index: 1000;
  min-width: 100%;
  min-height: 100%;
  top: 0;
  left: 0;
  display: flex;
  justify-content: center;
  align-items: center;
}

.modal-text {
  background-image: url("../images/fireworks.gif");
  font-family: "Inconsolata", monospace;
  background-repeat: no-repeat;
  background-size: cover;
  border-radius: 20px;
  text-align: center;
  padding: 20px;
  height: 400px;
}

.modal-text h3 {
  color: #00FF00;
  letter-spacing: 10px;
}

.close {
  font-size: 5rem;
  font-weight: bolder;
  color: #fff;
}

.close:hover,
.close:focus {
  cursor: pointer;
  color: #aaaaaa;
  text-decoration: none;
}

.close:active {
  transform: translateY(4px);
}

.reset {
  font-family: "Inconsolata", monospace;
  font-size: 1.75rem;
  height: 50px;
  width: 250px;
  background-color: #C3A337;
  border-width: 0;
  border-radius: 10px;
  border: 0.5px ridge black;
  outline: none;
  cursor: pointer;
  font-weight: bold;
}

.reset span {
  cursor: pointer;
  display: inline-block;
  position: relative;
  transition: 0.5s;
}

.reset span:after {
  content: '\00bb';
  position: absolute;
  opacity: 0;
  top: 0;
  right: -20px;
  transition: 0.5s;
}

.reset:hover {
  background-color: #6D5A1F;
  animation: shake 0.5s;
  animation-iteration-count: infinite;
  color: #EA2B1F;
}

.reset:hover span {
  padding-right: 25px;
}

.reset:hover span:after {
  opacity: 1;
  right: 0;
}

.reset:active {
  background-color: #6D5A1F;
  box-shadow: 0 5px #666;
  transform: translateY(4px);
}

@keyframes shake {
  0% { transform: translate(1px, 1px) rotate(0deg); }
  10% { transform: translate(-1px, -2px) rotate(-1deg); }
  20% { transform: translate(-3px, 0px) rotate(1deg); }
  30% { transform: translate(3px, 2px) rotate(0deg); }
  40% { transform: translate(1px, -1px) rotate(1deg); }
  50% { transform: translate(-1px, 2px) rotate(-1deg); }
  60% { transform: translate(-3px, 1px) rotate(0deg); }
  70% { transform: translate(3px, 1px) rotate(-1deg); }
  80% { transform: translate(-1px, -1px) rotate(1deg); }
  90% { transform: translate(1px, 2px) rotate(0deg); }
  100% { transform: translate(1px, -2px) rotate(-1deg); }
}

@media only screen and (max-width: 309px) {
  .title-text {
    font-size: 2.5rem;
    letter-spacing: 5px;
    width: 80%;
    text-align: center;
  }

  .aside {
    font-size: 0.5rem;
  }

  .aside > div {
    align-items: flex-end;
  }

  .shuffle-button {
    font-size: 0.5rem;
  }

  .card-item {
    height: 30%;
    width: 12%;
  }

  .modal {
    height: 200px;
    width: 275px;
  }

  .modal-text h3 {
    font-size: 0.8rem;
  }

  .reset {
    font-size: 0.75rem;
    height: 20px;
    width: 40%;
  }

  .close {
    font-size: 1.5rem;
  }
}

/* Extra small devices (phones, 310px and up) */
@media only screen and (min-width: 310px) and (max-width: 509px) {
  .title-text {
    font-size: 2.75rem;
    letter-spacing: 5px;
    text-align: center;
  }

  body {
    overflow: hidden;
  }

  .main-container {
    display: flex;
    flex-direction: column;
    position: relative;
    left: 35px;
  }

  .aside {
    font-size: 0.5rem;
    display: flex;
    flex-direction: row;
    position: relative;
    bottom: 75px;
    left: 8px;
    justify-content: space-between;
  }

  .games-score,
  .matches-score,
  .attempts-score,
  .accuracy-score {
    width: 30px;
  }

  .aside > div {
    height: 5%;
    margin: 0 1px;
  }

  .shuffle-button {
    font-size: 0.5rem;
    height: 37px;
    position: relative;
    bottom: 1px;
    overflow: visible;
  }

  .games-text,
  .matches-text,
  .attempts-text,
  .accuracy-text {
    margin-left: 2px;
    font-size: 0.5rem;
  }

  #gameCards {
    display: flex;
    align-items: center;
  }

  .card-item {
    height: 30%;
    width: 14%;
  }

  .main {
    height: 50%;
    position: relative;
    right: 28px;
    width: 375px;
    bottom: 25px;
  }

  .main > div {
    margin: 0 4px;
  }

  .modal-text h3 {
    font-size: 1.15rem;
  }

  .modal-text {
    height: 200px;
    width: 350px;
  }

  .reset {
    font-size: 0.9rem;
    height: 30px;
    width: 40%;
  }

  .close {
    font-size: 1.75rem;
  }
}

@media only screen and (min-width: 510px) and (max-width: 599px) {
  .title-text {
    font-size: 3rem;
    letter-spacing: 5px;
    width: 80%;
    text-align: center;
  }

  .aside {
    font-size: 0.9rem;
  }

  .aside > div {
    align-items: flex-start;
  }

  .aside div h4 {
    position: relative;
    top: 10%;
  }

  .shuffle-button {
    font-size: 0.9rem;
  }

  .card-item {
    height: 30%;
    width: 15%;
  }

  .modal {
    height: 250px;
    width: 500px;
  }

  .modal-text h3 {
    font-size: 1.15rem;
  }

  .reset {
    font-size: 0.9rem;
    height: 30px;
    width: 30%;
  }

  .close {
    font-size: 2rem;
  }
}

/* Small devices (portrait tablets and large phones, 600px and up) */
@media only screen and (min-width: 600px) and (max-width: 767px) {
  .title-text {
    font-size: 4rem;
    letter-spacing: 5px;
    text-align: center;
  }

  .title-container {
    display: flex;
    justify-content: center;
  }

  .aside {
    font-size: 1rem;
  }

  .aside > div {
    align-items: flex-start;
  }

  .games-text,
  .games-score,
  .matches-text,
  .matches-score,
  .attempts-text,
  .attempts-score,
  .accuracy-text,
  .accuracy-score {
    position: relative;
    top: 5px;
  }

  .shuffle-button {
    font-size: 1rem;
  }

  .card-item {
    height: 30%;
    width: 15%;
  }

  .modal-text {
    height: 250px;
    width: 500px;
  }

  .modal-text h3 {
    font-size: 1.25rem;
  }

  .reset {
    font-size: 1rem;
    height: 30px;
    width: 30%;
  }

  .close {
    font-size: 2.5rem;
  }
}

@media only screen and (min-width: 638px) and (orientation: landscape) {
  body {
    background-size: 125% 125%;
  }
}

/* Medium devices (landscape tablets, 768px and up) */
@media only screen and (min-width: 768px) and (max-width: 991px) {
  body {
    background-size: 350% 350%;
  }

  .title-text {
    font-size: 3.75rem;
    letter-spacing: 5px;
    width: 100%;
    text-align: center;
  }

  .aside {
    font-size: 1.25rem;
  }

  .aside > div {
    align-items: flex-end;
  }

  .shuffle-button {
    font-size: 1.25rem;
  }

  .games-text,
  .games-score,
  .matches-text,
  .matches-score,
  .attempts-text,
  .attempts-score,
  .accuracy-text,
  .accuracy-score {
    position: relative;
    top: 4px;
  }

  .card-item {
    height: 30%;
    width: 15%;
  }

  .modal {
    height: 300px;
    width: 700px;
  }

  .modal-text h3 {
    font-size: 1.5rem;
  }

  .reset {
    font-size: 1rem;
    height: 40px;
    width: 25%;
  }

  .close {
    font-size: 3rem;
  }
}

/* Large devices (laptops/desktops, 992px and up) */
@media only screen and (min-width: 992px) and (max-width: 1199px) {
  .title-text {
    font-size: 4rem;
    letter-spacing: 5px;
    width: 100%;
  }

  .aside {
    font-size: 1.25rem;
  }

  .aside > div {
    align-items: flex-start;
  }

  .shuffle-button {
    font-size: 1.5rem;
  }

  .games-text,
  .games-score,
  .matches-text,
  .matches-score,
  .attempts-text,
  .attempts-score,
  .accuracy-text,
  .accuracy-score {
    position: relative;
    top: 0.1px;
  }

  .card-item {
    height: 30%;
    width: 15%;
  }

  .modal {
    height: 325px;
    width: 950px;
  }

  .modal-text h3 {
    font-size: 2rem;
  }

  .reset {
    font-size: 1.25rem;
    height: 40px;
    width: 20%;
  }

  .close {
    font-size: 3.5rem;
  }
}

/* Extra large devices (large laptops and desktops, 1200px and up) */
@media only screen and (min-width: 1200px) {
  .title-text {
    font-size: 5rem;
    letter-spacing: 10px;
    width: 100%;
  }

  .aside {
    font-size: 1.5rem;
  }

  .aside > div {
    align-items: flex-end;
  }

  .shuffle-button {
    font-size: 1.5rem;
  }

  .modal {
    height: 350px;
    width: 1000px;
  }

  .games-text,
  .games-score,
  .matches-text,
  .matches-score,
  .attempts-text,
  .attempts-score,
  .accuracy-text,
  .accuracy-score {
    position: relative;
    top: 7px;
  }

  .modal-text h3 {
    font-size: 2.25rem;
  }

  .reset {
    font-size: 1.5rem;
    height: 40px;
    width: 22%;
  }

  .close {
    font-size: 4rem;
  }
}

.hidden {
  display: none;
}