@charset "UTF-8";
/*-----------------------------------------------------------------------------------
  
  navigation

-----------------------------------------------------------------------------------*/
.overlay-navigation {
  position: fixed;
  z-index: 99;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: hsla(0, 0%, 100%, 0.2);
  display: none;
  opacity: 0;
}

nav,
nav ul {
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
}

nav ul {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  list-style: none;
}

nav ul li {
  -webkit-flex-basis: 20%;
  -ms-flex-preferred-size: 20%;
  flex-basis: 20%;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  -ms-flex-pack: center;
  justify-content: center;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  height: 100%;
  overflow: hidden;
  opacity: 0;
  display: none;
}

nav li a {
  position: relative;
  top: 46%;
  color: #fff;
  text-transform: uppercase;
  font-family: 'Syncopate', sans-serif;
  font-weight: 300;
  letter-spacing: 3px;
  text-decoration: none;
  display: block;
  text-align: center;
  font-size: 1.6rem;
  opacity: 0;
}

nav li a:before {
  content: "";
  width: 70px;
  height: 2px;
  background-color: #fff;
  position: absolute;
  top: 50%;
  left: 0;
  z-index: 100;
  -webkit-transform: translateX(-100%);
  -ms-transform: translateX(-100%);
  transform: translateX(-100%);
  opacity: 0;
  -webkit-transition: all 0.2s linear;
  transition: all 0.2s linear;
}

nav li a:after {
  content: attr(data-content);
  font-size: 1.1rem;
  -webkit-transition: all 0.2s linear;
  transition: all 0.2s linear;
  opacity: 0;
  position: absolute;
  z-index: 100;
  color: #fff;
  display: block;
  margin-right: auto;
  margin-left: auto;
  left: 0;
  right: 0;
  bottom: -50px;
  text-transform: none;
  font-family: "Open sans", sans-serif;
  font-weight: 300;
  font-style: italic;
  letter-spacing: 0;
}

nav li a:hover:before {
  -webkit-transform: translateX(0);
  -ms-transform: translateX(0);
  transform: translateX(0);
  opacity: 1;
}

nav li a:hover:after {
  -webkit-transform: translateY(15px);
  -ms-transform: translateY(15px);
  transform: translateY(15px);
  opacity: 1;
}

nav li:nth-of-type(1) {
  background-color: #1a1a1a;
}

nav li:nth-of-type(2) {
  background-color: #000000;
}

nav li:nth-of-type(3) {
  background-color: #1a1a1a;
}

nav li:nth-of-type(4) {
  background-color: #000000;
}

nav li:nth-of-type(5) {
  background-color: #1a1a1a;
}


/*   ハンバーガーメニュー   */

.open-overlay {
  position: absolute;
  right: 2%;
  top: 5px;
  z-index: 100;
  width: 40px;
  display: block;
  cursor: pointer;
}
/*======　　スマートフォンの設定 　==================================*/
@media screen and (max-width: 768px) {
    .open-overlay {
        display: none;
    }
}

.open-overlay span {
  display: block;
  height: 1px;
  background-color: #000000;
  cursor: pointer;
  margin-top: 7px;
}

.animate-top-bar {
  -webkit-animation: animate-top-bar 0.6s linear 1 both;
  animation: animate-top-bar 0.6s linear 1 both;
}

.animate-bottom-bar {
  -webkit-animation: animate-bottom-bar 0.6s linear 1 both;
  animation: animate-bottom-bar 0.6s linear 1 both;
}

.animate-middle-bar {
  -webkit-animation: animate-middle-bar 0.6s linear 1 both;
  animation: animate-middle-bar 0.6s linear 1 both;
}

.animate-out-top-bar {
  -webkit-animation: animate-out-top-bar 0.6s linear 1 both;
  animation: animate-out-top-bar 0.6s linear 1 both;
}

.animate-out-bottom-bar {
  -webkit-animation: animate-out-bottom-bar 0.6s linear 1 both;
  animation: animate-out-bottom-bar 0.6s linear 1 both;
}

.animate-out-middle-bar {
  -webkit-animation: animate-out-middle-bar 0.6s linear 1 both;
  animation: animate-out-middle-bar 0.6s linear 1 both;
}


/*   アニメーション   */

@keyframes animate-top-bar {
  0% {
    background-color: #000000;
  }
  50% {
    -webkit-transform: translateY(9px);
    transform: translateY(9px);
  }
  80% {
    -webkit-transform: translateY(5px);
    transform: translateY(5px);
    background-color: #000000;
  }
  100% {
    -webkit-transform: translateY(0);
    transform: translateY(0);
    background-color: #FFFFFF;
  }
}

@keyframes animate-bottom-bar {
  0% {
    background-color: #000000;
  }
  50% {
    -webkit-transform: translateY(-9px);
    transform: translateY(-9px);
  }
  80% {
    -webkit-transform: translateY(-5px);
    transform: translateY(-5px);
    background-color: #000000;
  }
  100% {
    -webkit-transform: translateY(0);
    transform: translateY(0);
    background-color: #FFFFFF;
  }
}

@keyframes animate-middle-bar {
  0% {
    background-color: #000000;
  }
  80% {
    background-color: #000000;
  }
  100% {
    background-color: #FFFFFF;
  }
}

@keyframes animate-out-top-bar {
  0% {
    background-color: #FFFFFF;
  }
  50% {
    -webkit-transform: translateY(9px);
    transform: translateY(9px);
  }
  80% {
    -webkit-transform: translateY(5px);
    transform: translateY(5px);
    background-color: #FFFFFF;
  }
  100% {
    -webkit-transform: translateY(0);
    transform: translateY(0);
    background-color: #000000;
  }
}

@keyframes animate-out-bottom-bar {
  0% {
    background-color: #FFFFFF;
  }
  50% {
    -webkit-transform: translateY(-9px);
    transform: translateY(-9px);
  }
  80% {
    -webkit-transform: translateY(-5px);
    transform: translateY(-5px);
    background-color: #FFFFFF;
  }
  100% {
    -webkit-transform: translateY(0);
    transform: translateY(0);
    background-color: #000000;
  }
}

@keyframes animate-out-middle-bar {
  0% {
    background-color: #FFFFFF;
  }
  80% {
    background-color: #FFFFFF;
  }
  100% {
    background-color: #000000;
  }
}




.home a {
  font-family: "Work Sans", sans-serif;
  color: #222;
  font-weight: 300;
  font-size: 12px;
  text-transform: uppercase;
  text-decoration: none;
  position: absolute;
  z-index: 10;
  top: 50px;
  left: 50px;
  padding-bottom: 3px;
  border-bottom: 1px solid #222;
}

@media (max-width: 640px) {
  nav ul {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -webkit-flex-direction: column;
    -ms-flex-direction: column;
    flex-direction: column;
  }
  nav ul li {
    height: 20%;
  }
  nav ul li a {
    font-size: 11px;
  }
  nav li a:after {
    font-size: 0.6rem;
    bottom: -25px;
  }
  nav li a:hover:after {
    transform: translateY(0);
  }
  .open-overlay {
    right: 1rem;
  }
  nav li a:before {
    width: 25px;
  }
}