.header{
  display:flex;
  align-items: center;
  justify-content: space-between;
  padding:8px 2%;
  position:fixed;
  top:0;
  left:0;
  width:100%;
  border-bottom:solid 1px rgba(255,255,255,0.1);
  z-index: 100;
  transition: 0.3s;
  min-width: 1200px;
  background: rgb(24,24,24);
}

.sticky_header{
  background: var(--color1_3);
}

.logo{
  height:7vmin;
  min-height: 50px;
  max-height: 100px;
  mix-blend-mode: screen;
}

.logo img{
  height:100%;
}

nav{
  display:flex;
  align-items: center;
  position:relative;
  margin-left: auto;
  margin-right: 2vmin;

}

.nav_item{
  color:#5bcef8;
  padding:1vmin 2vmin;
  z-index: 2;
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: bold;
  border-radius: 3px;
}

.nav_item_active{
  background: linear-gradient(#1883b4 55%, #18a8e2 56% ,#5bcef8);
  color:#5b3118;
}

.navbar{
  position:absolute;
  height:5%;
  left:40%;
  top:0;
  width:0;
  transition: 0.3s;
  background: #FFEFD4;
  border-radius: 5px;
}

.header_btns{
  display:flex;
}

.header_btn{
  padding:1vmin 2vmin;
  margin-left: 1vmin;
  color:#5b3118;
  border-radius: 3px;
  text-align: center;
  min-width: 130px;
  text-transform: uppercase;
  font-weight: bold;
  background: linear-gradient(#1883b4 55%, #18a8e2 56% ,#5bcef8);
}


.menu_btn{
  height:4vmin;
  min-height: 15px;
  max-height: 25px;
  cursor:pointer;
  display:none;
}

.section_nav{
  position:fixed;
  top:50%;
  left:1%;
  transform: translateY(-50%);
  background: var(--color1_3);
  padding:1% 0.5%;
  border-radius: 4vmin;
  display:flex;
  flex-direction: column;
  align-items: center;
  z-index: 100;
}

.section_home{
  width:2.5vmin;
  min-width: 25px;
  display:flex;
  align-items: center;
  margin-bottom: 1vmin;
  filter:grayscale(1) brightness(0.7);
}

.section_home img{
  width:100%;
}

.section_home_active{
  filter:none;
}

.section_dot{
  width:1.5vmin;
  height:1.5vmin;
  min-width: 15px;
  min-height: 15px;
  margin:30% 0;
  border-radius: 100%;
  background: var(--color1_2);
  cursor:pointer;
  position:relative;
}

.section_dot:hover, .section_dot_active{
  background: #73d1ff;
}

.section_dot span{
  position:absolute;
  left:0%;
  top:50%;
  transform:translateY(-50%);
  white-space: nowrap;
  background: linear-gradient(#1883b4 55%, #18a8e2 56% ,#5bcef8);
  padding:20% 3vmin;
  padding-left:220%;
  color:var(--color1_3);
  font-weight: bold;
  display:none;
  pointer-events: none;
  z-index: -1;
  margin-left: -20%;
  border-radius: 2px;
  border-top-left-radius: 999px;
  border-bottom-left-radius: 999px;
  -webkit-animation: fade-out 0.5s ease-out both;
	        animation: fade-out 0.5s ease-out both;
  animation-delay: 1s;
  clip-path: polygon(0% 0%, 90% 0, 100% 50%, 90% 100%, 0% 100%);
}



.section_dot:hover span, .section_dot_active span{
  display:block;
  opacity: 1;
}

.sidenav{
  position:fixed;
  right:0;
  top:0;
  height:100vh;
  min-width: 200px;
  background: var(--color1_3);
  z-index: 999;
  box-shadow: -1px 0 2px black;
  display:none;
}

.sidenav_back{
  align-self: flex-start;
  height:5vmin;
  margin-bottom: 3vmin;
  max-height: 20px;
}

.sidenav_content{
  height:100%;
  width:100%;
  display:flex;
  flex-direction: column;
  position:relative;
}

.sidenav_header{
  display:flex;
  flex-direction: column;
  align-items: center;
  padding:3vmin 2vmin;
  background:var(--color1_4);
}

.sidenav_header .header_btn{
  margin:1vmin 0;
  width:100%;
}

.sidenav_item{
  color:white;
  padding:3vmin;
  text-align: left;
}