* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}

body {
  height: 100%;
  width: 100%;
  font-family: "Fredoka", sans-serif;
}

/*--------------------------------------------------------------
# Header
--------------------------------------------------------------*/
#header {
  background: #fdf1bd;
  box-shadow: 0px 0px 25px 0 rgba(0, 0, 0, 0.08);
  z-index: 997;
  padding: 5px;
}

#header .logo {
  font-size: 32px;
  margin: 0;
  padding: 0;
  line-height: 1;
  font-weight: 400;
  letter-spacing: 2px;
  text-transform: uppercase;
}

#header .logo a {
  color: #222222;
}

#header .logo img {
  max-height: 40px;
}

@media (max-width: 992px) {
  #header .logo {
    font-size: 28px;
  }
}

.navbar {
  padding: 0;
}

.navbar ul {
  margin: 0;
  padding: 0;
  display: flex;
  list-style: none;
  align-items: center;
}

.navbar li {
  position: relative;
  padding: 10px 0 10px 28px;
}

.navbar a,
.navbar a:focus {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: "Raleway", sans-serif;
  font-size: 15px;
  font-weight: 600;
  color: #888888;
  white-space: nowrap;
  transition: 0.3s;
  position: relative;
}

.navbar a i,
.navbar a:focus i {
  font-size: 12px;
  line-height: 0;
  margin-left: 5px;
}

.navbar>ul>li>a:before {
  content: "";
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -5px;
  left: 0;
  background-color: #000000;
  visibility: hidden;
  width: 0px;
  transition: all 0.3s ease-in-out 0s;
}

.navbar a:hover:before,
.navbar li:hover>a:before,
.navbar .active:before {
  visibility: visible;
  width: 25px;
}

.navbar a:hover,
.navbar .active,
.navbar .active:focus,
.navbar li:hover>a {
  color: #222222;
}

.navbar .dropdown ul {
  display: block;
  position: absolute;
  left: 14px;
  top: calc(100% + 30px);
  margin: 0;
  padding: 10px 0;
  z-index: 99;
  opacity: 0;
  visibility: hidden;
  background: #fff;
  box-shadow: 0px 0px 30px rgba(127, 137, 161, 0.25);
  transition: 0.3s;
  border-radius: 4px;
}

.navbar .dropdown ul li {
  min-width: 200px;
  padding: 0;
}

.navbar .dropdown ul a {
  padding: 10px 20px;
  font-size: 15px;
  text-transform: none;
  font-weight: 600;
}

.navbar .dropdown ul a i {
  font-size: 12px;
}

.navbar .dropdown ul a:hover,
.navbar .dropdown ul .active:hover,
.navbar .dropdown ul li:hover>a {
  color: #34b7a7;
}

.navbar .dropdown:hover>ul {
  opacity: 1;
  top: 100%;
  visibility: visible;
}

.navbar .dropdown .dropdown ul {
  top: 0;
  left: calc(100% - 30px);
  visibility: hidden;
}

.navbar .dropdown .dropdown:hover>ul {
  opacity: 1;
  top: 0;
  left: 100%;
  visibility: visible;
}

@media (max-width: 1366px) {
  .navbar .dropdown .dropdown ul {
    left: -90%;
  }

  .navbar .dropdown .dropdown:hover>ul {
    left: -100%;
  }
}

/**
* Mobile Navigation 
*/
.mobile-nav-toggle {
  color: #222222;
  font-size: 28px;
  cursor: pointer;
  display: none;
  line-height: 0;
  transition: 0.5s;
}

.mobile-nav-toggle.bi-x {
  color: #fff;
}

@media (max-width: 991px) {
  .mobile-nav-toggle {
    display: block;
  }

  .navbar ul {
    display: none;
  }
}

.navbar-mobile {
  position: fixed;
  overflow: hidden;
  top: 0;
  right: 0;
  left: 0;
  bottom: 0;
  background: rgba(9, 9, 9, 0.9);
  transition: 0.3s;
  z-index: 999;
}

.navbar-mobile .mobile-nav-toggle {
  position: absolute;
  top: 15px;
  right: 15px;
}

.navbar-mobile ul {
  display: block;
  position: absolute;
  top: 55px;
  right: 15px;
  bottom: 15px;
  left: 15px;
  padding: 10px 0;
  border-radius: 10px;
  background-color: #fff;
  overflow-y: auto;
  transition: 0.3s;
}

.navbar-mobile a,
.navbar-mobile a:focus {
  font-size: 15px;
  padding-right: 15px;
  color: #222222;
}

.navbar-mobile a:hover,
.navbar-mobile .active,
.navbar-mobile li:hover>a {
  color: #000000;
}

.navbar-mobile .getstarted,
.navbar-mobile .getstarted:focus {
  margin: 15px;
}

.navbar-mobile .dropdown ul {
  position: static;
  display: none;
  margin: 10px 20px;
  padding: 10px 0;
  z-index: 99;
  opacity: 1;
  visibility: visible;
  background: #fff;
  box-shadow: 0px 0px 30px rgba(127, 137, 161, 0.25);
}

.navbar-mobile .dropdown ul li {
  min-width: 200px;
}

.navbar-mobile .dropdown ul a {
  padding: 10px 20px;
}

.navbar-mobile .dropdown ul a i {
  font-size: 12px;
}

.navbar-mobile .dropdown ul a:hover,
.navbar-mobile .dropdown ul .active:hover,
.navbar-mobile .dropdown ul li:hover>a {
  color: #34b7a7;
}

.navbar-mobile .dropdown>.dropdown-active {
  display: block;
}


/*card container */
.memory-game {
  width: 550px;
  margin: auto;
  height: 650px;
  display: flex;
  flex-wrap: wrap;
  -webkit-perspective: 1000px;
  perspective: 1000px;
}

.memory-card {
  margin: 5px;
  width: calc(25% - 10px);
  height: calc(33.333% - 10px);
  position: relative;
  transform: scale(1);
  -webkit-transform-style: preserve-3d;
  transform-style: preserve-3d;
  transition: transform 0.5s; /* dönme efekti verir*/
}

.memory-card:hover {
  cursor: pointer;
}

.memory-card:active {
  transform: scale(0.97);
  transition: transform 0.2s;
}

.memory-card.flip {
  -ms-transform: rotateY(180deg);
  -webkit-transform: rotateY(180deg);
  -moz-transform: rotateY(180deg);
  -o-transform: rotateY(180deg);
  transform: rotateY(180deg);
}

.front-face,
.back-face {
  position: absolute;
  height: 100%;
  width: 100%;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  border-radius: 5px;
}

.back-face {
  background-color: #fdf1bd;
}

.front-face {
  -webkit-transform: rotateY(180deg);
  transform: rotateY(180deg);
  background-color: white;
}

/*congrats section (gameWon) */
.hidden {
  display: none !important;
}

.show {
  display: block;
}

#congratsSection {
  position: fixed;
  display: flex;
  justify-content: center;
  align-items: center;
  background: rgba(0, 0, 0, 0.5);
  width: 100%;
  height: 100vh;
  top: 0;
  left: 0;
}

#congratsDiv {
  width: 300px;
  background: white;
  color: #6186aa;
  padding: 20px 0 40px;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  border-radius: 5px;
}

.final {
  font-weight: bold;
  font-size: 20px;
  letter-spacing: 2px;
  margin: auto;
  padding: 10px 20px;
}

.again {
  font-size: 20px;
  font-weight: bold;
  color: #6186aa;
  text-decoration: none;
  margin: auto;
  padding: 10px 20px;
  width: 160px;
  border: solid 1px;
  border-radius: 5px;
}

.again:hover {
  background: #6186aa;
  background-image: linear-gradient(to top left, #9b59b6, #1abc9c);
  background-size: 250%;
  color: white;
  cursor: pointer;
}

/*responsive*/
@media only screen and (max-width: 768px) {
  h1 {
    margin-top: 100px;
    font-size: 22px;
  }

  .topTools {
    margin: 20px 0 20px 0;
  }

  .topTools .time {
    font-weight: thin;
    font-size: 18px;
  }

  .topTools img {
    width: 17px;
    height: 17px;
  }

  .memory-game {
    width: 350px;
    height: 750px;
  }

  .memory-card {
    margin: 5px;
    width: calc(33.333% - 10px);
    height: calc(25% - 10px);
  }
}