/* =========
VARIABLES
========= */
:root{
  --btn-size: 60;
  --green: #fff;
  --offset-value: 10;
}


/* =====================
NAVIGATION BACKGROUND
===================== */
#nav-bg{
  pointer-events: none;
  transition: -webkit-transform 0.3s;
  transition: transform 0.3s;
  transition: transform 0.3s, -webkit-transform 0.3s;
  transform: translate(var(--translate-x), var(--translate-y)) scale(var(--scale));

  -webkit-transform: translate(var(--translate-x), var(--translate-y)) scale(var(--scale));
  -webkit-transform-origin: center center;
  transform-origin: center center;
  -webkit-transition: -webkit-transform 0.3s;
  will-change: transform;
}


/* ======
BUTTON
====== */
.nav-btn{
  width: calc(var(--btn-size)*1px);
  height: calc(var(--btn-size)*1px);
  padding: 0 15px;
  margin: 0;
  background: #064b80;
  border: none;
  /*left: calc(50% - (var(--btn-size)/2*1px)); if you wish to center it */
  border-radius: 50%;
  cursor: pointer;
  position: fixed;
  top: calc((var(--offset-value))*1px);
  right: calc(var(--offset-value)*1px);
  z-index: 10000;

  -webkit-tap-highlight-color: rgba(0,0,0,0);
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  visibility: hidden;
}
@media screen and (max-width:861px){
  .nav-btn{
    visibility: visible;
  }
}
#toggle-btn{
  display: -webkit-box;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  -webkit-box-orient: vertical;
  color: var(--green);
  transition: -webkit-transform 0.3s;
  transition: transform 0.3s;
  transition: transform 0.3s, -webkit-transform 0.3s;

  -webkit-box-align: center;
  -webkit-box-direction: normal;
  -webkit-box-pack: center;
  -webkit-transition: -webkit-transform 0.3s;
}

#toggle-btn span{
  width: 100%;
  position: relative;
}

#toggle-btn span{
  margin-top: -4px;
}
#toggle-btn span + span{
  margin-top: 8px;
}
#toggle-btn span.mid{
  right: -10px;
}
#toggle-btn span:before, #toggle-btn span:after{
  content: "";
  width: 50%;
  height: 100%;
  height: 1px;
  background: currentColor;
  opacity: 0.8;
  position: absolute;
  top: 0;
  transition: 0.25s cubic-bezier(0.6,0,0.3,1);

  -webkit-transform-origin: center center;
  transform-origin: center center;
  -webkit-transition: 0.25s cubic-bezier(0.6,0,0.3,1);
}

#toggle-btn span:before{
  left: 0;
  /*border-radius: 3px 0 0 3px;*/
}

#toggle-btn span:after{
  right: 0;
  /*border-radius: 0 3px 3px 0;*/
}

#toggle-btn.shown span:nth-of-type(1):before{
  transform: translate3d(3px, 3.5px, 0) rotate(45deg);

  -webkit-transform: translate3d(3px, 3.5px, 0) rotate(45deg);
}

#toggle-btn.shown span:nth-of-type(1):after{
  transform: translate3d(-3px, 3.5px, 0) rotate(-45deg);

  -webkit-transform: translate3d(-3px, 3.5px, 0) rotate(-45deg);
}

#toggle-btn.shown span:nth-of-type(3):before{
  transform: translate3d(3px, -3.5px, 0) rotate(-45deg);

  -webkit-transform: translate3d(3px, -3.5px, 0) rotate(-45deg);
}

#toggle-btn.shown span:nth-of-type(3):after{
  transform: translate3d(-3px, -3.5px, 0) rotate(45deg);

  -webkit-transform: translate3d(-3px, -3.5px, 0) rotate(45deg);
}

#toggle-btn.shown span:nth-of-type(2):before, #toggle-btn.shown span:nth-of-type(2):after{
  opacity: 0.0001;
}

#toggle-btn.shown span:nth-of-type(2):before{
  transform: translateX(-200%);

  -webkit-transform: translateX(-200%);
}

#toggle-btn.shown span:nth-of-type(2):after{
  transform: translateX(200%);

  -webkit-transform: translateX(200%);
}

#toggle-btn.shown:before{
  transition: 0.2s;
  transform: scale(0.6);

  -webkit-transform: scale(0.6);
  -webkit-transition: 0.2s;
}

#toggle-btn:before{
  content: "";
  width: 100%;
  height: 100%;
  border-radius: inherit;
  position: absolute;
  top: 3px;
  left: 0;
  z-index: -2;
  transition: 0.2s 0.2s;
  filter: blur(5px);

  -webkit-filter: blur(5px);
  -webkit-transition: 0.2s 0.2s;
}
#toggle-btn:after{
  content: "";
  width: 100%;
  height: 100%;
  background: #064b80;
  border-radius: inherit;
  position: absolute;
  top: 0;
  left: 0;
  z-index: -1;
}

/* ==========
NAVIGATION
========== */
nav#sp-nav{
  display: -webkit-box;
  display: flex;
  width: 100%;
  height: 100%;
  background: transparent;
  pointer-events: none;
  overflow: hidden;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 10000;

  visibility: hidden;
}

nav#sp-nav ul{
  margin: auto;
  pointer-events: auto;
  text-align: center;
}

nav#sp-nav li{
  opacity: 0.0001;
  font-size: 30px;
  transition: 0s;
  transform: translate(-20px,20px) scale(0.9);

  -webkit-transform: translate(-20px,20px) scale(0.9);
  -webkit-transition: 0s;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  will-change: transform;
}
nav#sp-nav li a{
  color: #212121 !important;
}

nav#sp-nav li a:hover{
  opacity: 1 !important;
}
nav#sp-nav li a img{
  height: 30px;
}
nav#sp-nav li + li{
  margin-top: 30px;
}

#toggle-btn.shown ~ .wrapper nav#sp-nav li{
  opacity: 1;
  transition: 0.35s cubic-bezier(0.4,2.08,0.55,1);
  transform: none;

  -webkit-transform: none;
  -webkit-transition: 0.35s cubic-bezier(0.4,2.08,0.55,1);
  visibility: visible;
}

#toggle-btn.shown ~ .wrapper nav#sp-nav li:nth-child(1){
  -webkit-transition-delay: 0.15s;
  transition-delay: 0.15s;
}
#toggle-btn.shown ~ .wrapper nav#sp-nav li:nth-child(2){
  -webkit-transition-delay: 0.125s;
  transition-delay: 0.125s;
}
#toggle-btn.shown ~ .wrapper nav#sp-nav li:nth-child(3){
  -webkit-transition-delay: 0.1s;
  transition-delay: 0.1s;
}

/* ============
LINK EFFECT
============ */
.link{
  position: relative;

  -webkit-tap-highlight-color: rgba(0,0,0,0);
  touch-action: manipulation;
}

.link:before, .link:after{
  content: "";
  width: 50%;
  height: 1px;
  background: #fff;
  position: absolute;
  top: calc(50% + 2px);
  transition: -webkit-transform 0.3s cubic-bezier(0.5,0.5,0,1);
  transition: transform 0.3s cubic-bezier(0.5,0.5,0,1);
  transition: transform 0.3s cubic-bezier(0.5,0.5,0,1), -webkit-transform 0.3s cubic-bezier(0.5,0.5,0,1);

  -webkit-transition: -webkit-transform 0.3s cubic-bezier(0.5,0.5,0,1);
}

.link:before{
  left: 0;
  transform: translateX(calc(-100% - 10px)) scaleX(0);

  -webkit-transform: translateX(calc(-100% - 10px)) scaleX(0);
  -webkit-transform-origin: left;
  transform-origin: left;
}

.link:after{
  right: 0;
  transform: translateX(calc(100% + 10px)) scaleX(0);

  -webkit-transform: translateX(calc(100% + 10px)) scaleX(0);
  -webkit-transform-origin: right;
  transform-origin: right;
}

.link:hover:before{
  transform: translateX(calc(-100% - 10px)) scaleX(1);

  -webkit-transform: translateX(calc(-100% - 10px)) scaleX(1);
  -webkit-transform-origin: right;
  transform-origin: right;
}

.link:hover:after{
  transform: translateX(calc(100% + 10px)) scaleX(1);

  -webkit-transform: translateX(calc(100% + 10px)) scaleX(1);
  -webkit-transform-origin: left;
  transform-origin: left;
}





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

html, body{
  height: 100%;
}

a, a:visited, a:focus, a:active, a:link{
  outline: 0;
  text-decoration: none;
}

a{
  color: #fff;
  transition: 0.2s ease-in-out;

  -webkit-transition: 0.2s ease-in-out;
}

ul{
  list-style: none;
  padding: 0;
}

img{
  vertical-align: middle;
  width: 100%;
  height: auto;
}


nav#sp-nav li.nav-logo{
  float: left;
  width: 200px;
  position: absolute;
  top: 1%;
  left: 1%;
  z-index: 1000;
}