@import url(https://fonts.googleapis.com/css?family=EB+Garamond|Work+Sans:700);

/* Isolando estilos do menu para não interferir na home */
#nav {
  /* Reset apenas para o nav */
  box-sizing: border-box;
  padding: 0;
  margin: 0;
  border: 0;
  outline: 0;
}

#nav {
  mix-blend-mode: difference;
  z-index: 100;
  position: fixed;
  top: 0;
  right: 0;
  width: auto;
  height: auto;
}

#nav ul {
  position: fixed;
  top: 60px;
  right: 5px;
  height: 100vh;
  visibility: hidden;
  pointer-events: none;
  list-style: none;
  width: 35px;
  margin: 0;
  padding: 0;
}

#nav ul li {
  font: bold 1.3rem "Work Sans", "Arial Black", Gadget, sans-serif;
  text-transform: uppercase;
  letter-spacing: 2px;
  padding: 0.75em 0;
  -ms-writing-mode: tb-lr;
      writing-mode: vertical-lr;
  margin: 0;
}

#nav ul li a {
  color: inherit;
  text-decoration: none;
}

#nav.active ul {
  visibility: visible;
  pointer-events: initial;
  transition-delay: 0.2s;
}

#nav .nav-icon {
  -webkit-appearance: none;
     -moz-appearance: none;
          appearance: none;
  background: transparent;
  cursor: pointer;
  display: inline-block;
  height: 35px;
  position: fixed;
  top: 15px;
  right: 15px;
  transition: background 0.3s;
  width: 35px;
  border: none;
  outline: none;
}

#nav .nav-icon span {
  position: absolute;
  top: 15px;
  left: 5px;
  background: #fff;
  display: block;
  height: 3px;
  right: 5px;
  transition: transform 0.3s;
}

#nav .nav-icon span:before, 
#nav .nav-icon span:after {
  width: 100%;
  height: 3px;
  background: #fff;
  content: "";
  display: block;
  left: 0;
  position: absolute;
}

#nav .nav-icon span:before {
  top: -8px;
}

#nav .nav-icon span:after {
  bottom: -8px;
}

#nav.active .nav-icon span {
  transform: rotate(90deg);
}

/* Responsividade - Mobile e Tablet */
@media (max-width: 1024px) {
  #nav ul li {
    font: bold 0.9rem "Work Sans", "Arial Black", Gadget, sans-serif;
    letter-spacing: 1px;
    padding: 0.6em 0;
  }
}

/* Mobile específico */
@media (max-width: 768px) {
  #nav ul li {
    font: bold 0.8rem "Work Sans", "Arial Black", Gadget, sans-serif;
    letter-spacing: 1px;
    padding: 0.5em 0;
  }
  
  #nav ul {
    width: 30px;
    right: 3px;
  }
  
  #nav .nav-icon {
    width: 30px;
    height: 30px;
    top: 12px;
    right: 12px;
  }
}