/* #Navigation
================================================== */
 
.nav-but-wrap{ 
  position: relative;
  transition : all 0.3s ease-out;
  z-index: 100;
}

.menu-icon {
  height: 30px;
  width: 30px;
  margin: 3.5vh 10% 0 auto;
  position: relative;
  left: auto;
  right: 0;
  z-index: 2;
  cursor: pointer;
  display: block;
}
.menu-icon__line {
  height: 2px;
  width: 30px;
  display: block;
  background-color: rgb(0, 0, 0);
  margin-bottom: 7px;
  cursor: pointer;
  -webkit-transition: background-color .5s ease, -webkit-transform .2s ease;
  transition: background-color .5s ease, -webkit-transform .2s ease;
  transition: transform .2s ease, background-color .5s ease;
  transition: transform .2s ease, background-color .5s ease, -webkit-transform .2s ease;
}
.menu-icon__line-left {
  width: 16.5px;
  -webkit-transition: all 200ms linear;
  transition: all 200ms linear;
}
.menu-icon__line-right {
  width: 16.5px;
  float: right;
  -webkit-transition: all 200ms linear;
  -moz-transition: all 200ms linear;
  -o-transition: all 200ms linear;
  -ms-transition: all 200ms linear;
  transition: all 200ms linear;
}
.menu-icon:hover .menu-icon__line-left,
.menu-icon:hover .menu-icon__line-right {
  width: 30px;
}
.nav-bm {
  position: fixed;
  z-index: 98;
}
.nav-bm:before, .nav-bm:after {
  content: "";
position: fixed;
top: 0;
right: 0;
width: 0;
height: 0;
background-color:#ffffff;
border-bottom-left-radius: 200%;
z-index: -1;
transition: border-radius linear 0.8s, width cubic-bezier(0.77, 0, 0.175, 1) 0.6s, height cubic-bezier(0.77, 0, 0.175, 1) 0.6s;
}
.nav-bm:after {
  background-color:#ffa600;
  background-position: bottom center;
  background-repeat: no-repeat;
  background-size: 50%;
  -webkit-transition-delay: 0s;
          transition-delay: 0s;
}
.nav-bm:before {
  -webkit-transition-delay: .2s;
          transition-delay: .2s;
}
.nav__content {
  position: fixed;
  visibility: hidden;
  top: 10vh;
  width: 60%;
  height: 100vh;
  text-align: left;
}
.nav__list {
  position: relative;
  padding: 0;
  margin: 0;
  z-index: 2;
}
.nav__list-item {
  position: relative;
  display: block;
  -webkit-transition-delay: 0.8s;
          transition-delay: 0.8s;
  opacity: 0;
  text-align: center;
  color: #ff0000;
  overflow: hidden; 
  font-family: 'Poppins', sans-serif;
  font-size: 1rem;
  line-height: 2;
  letter-spacing: 2px;
  -webkit-transform: translate(30px, 0%);
          transform: translate(30px, 0%);
  -webkit-transition: opacity .2s ease, -webkit-transform .3s ease;
  transition: opacity .2s ease, -webkit-transform .2s ease;
  transition: opacity .2s ease, transform .2s ease;
  transition: opacity .2s ease, transform .2s ease, -webkit-transform .2s ease;
  margin-top: 7px;
  margin-bottom: 7px;
}
.nav__list-item a{ /*menu font*/
  position: relative;
  text-decoration: none;
  color: #ff0000;
  overflow: hidden; 
  cursor: pointer;
  font-weight: 600;
  z-index: 2;
  padding-top:5px;
  display: inline-block;
    -webkit-transition: all 200ms linear;
    transition: all 200ms linear; 
}
.nav__list-item a:after{ /*menuアンダーライン*/
	position: absolute;
  bottom: 0;
  left: 0;
  content: "";
  width: 100%;
  height: 2px;
  background: #ff3535ab;
  transform: scale(0, 1);
  transform-origin: center top;
  transform: 3s;
	transition: 0.4s;
}
.nav__list-item a:hover:after{ 
  transform: scale(1, 1);
}
.nav__list-item a:hover{
  color:#ff3535ab;
}
.nav__list-item.active-nav a{
  color:#ff0000;
}
.nav__list-item.active-nav a:after{ /*menuアンダーライン選択中*/
  height: 2px;
  opacity: 1;
  bottom: 0;
}
body.nav-active .nav__content {
  visibility: visible;
}
body.nav-active .menu-icon__line {
  background-color: rgb(0, 0, 0);
  -webkit-transform: translate(0px, 0px) rotate(-45deg);
          transform: translate(0px, 0px) rotate(-45deg);
}
body.nav-active .menu-icon__line-left {
  width: 15px;
  -webkit-transform: translate(2px, 4px) rotate(45deg);
          transform: translate(2px, 4px) rotate(45deg);
}
body.nav-active .menu-icon__line-right {
  width: 15px;
  float: right;
  -webkit-transform: translate(-3px, -3.5px) rotate(45deg);
          transform: translate(-3px, -3.5px) rotate(45deg);
}
body.nav-active .menu-icon:hover .menu-icon__line-left,
body.nav-active .menu-icon:hover .menu-icon__line-right {
  width: 15px;
}
body.nav-active .nav-bm {
  visibility: visible;
}
body.nav-active .nav-bm:before, body.nav-active .nav-bm:after {
  width: 100vw;
  height: 100vh;
  border-radius: 0%;
}
body.nav-active .nav-bm:after {
  -webkit-transition-delay: .1s;
          transition-delay: .1s;
}
body.nav-active .nav-bm:before {
  -webkit-transition-delay: 0s;
          transition-delay: 0s;
}
body.nav-active .nav__list-item {
  opacity: 1;
  -webkit-transform: translateX(0%);
          transform: translateX(0%);
  -webkit-transition: opacity .3s ease, color .3s ease, -webkit-transform .3s ease;
  transition: opacity .3s ease, color .3s ease, -webkit-transform .3s ease;
  transition: opacity .3s ease, transform .3s ease, color .3s ease;
  transition: opacity .3s ease, transform .3s ease, color .3s ease, -webkit-transform .3s ease;
}
body.nav-active .nav__list-item:nth-child(0) {
  -webkit-transition-delay: 0.7s;
          transition-delay: 0.7s;
}
body.nav-active .nav__list-item:nth-child(1) {
  -webkit-transition-delay: 0.8s;
          transition-delay: 0.8s;
}
body.nav-active .nav__list-item:nth-child(2) {
  -webkit-transition-delay: 0.9s;
          transition-delay: 0.9s;
}
body.nav-active .nav__list-item:nth-child(3) {
  -webkit-transition-delay: 1s;
          transition-delay: 1s;
}
body.nav-active .nav__list-item:nth-child(4) {
  -webkit-transition-delay: 1.1s;
          transition-delay: 1.1s;
}
body.nav-active .nav__list-item:nth-child(5) {
  -webkit-transition-delay: 1.2s;
          transition-delay: 1.2s;
}
body.nav-active .nav__list-item:nth-child(6) {
  -webkit-transition-delay: 1.3s;
          transition-delay: 1.3s;
}
body.nav-active .nav__list-item:nth-child(7) {
  -webkit-transition-delay: 1.4s;
          transition-delay: 1.4s;
}
body.nav-active .nav__list-item:nth-child(8) {
  -webkit-transition-delay: 1.5s;
          transition-delay: 1.5s;
}
body.nav-active .nav__list-item:nth-child(9) {
  -webkit-transition-delay: 1.6s;
          transition-delay: 1.6s;
}
body.nav-active .nav__list-item:nth-child(10) {
  -webkit-transition-delay: 1.7s;
          transition-delay: 1.7s;
}
