.menu-icon {
  height: 30px;
  width: 30px;
  position: fixed;
  z-index: 2;
  left: 50px;
  top: 30px;
  cursor: pointer;
  z-index: 11;
}
.menu-icon__line {
  height: 2px;
  width: 30px;
  display: block;
  background-color: #ffffff;
  margin-bottom: 4px;
  transition: transform 0.2s ease, background-color 0.5s ease;
}
.menu-icon__line-left {
  width: 15px;
}
.menu-icon__line-right {
  width: 15px;
  float: right;
}

.nav {
  position: fixed;
  z-index: 10;
}
.nav:before, .nav:after {
  content: "";
  position: fixed;
  width: 100vw;
  height: 100vh;
  background: rgba(234, 234, 234, 0.2);
  z-index: -1;
  transition: transform cubic-bezier(0.77, 0, 0.175, 1) 0.8s;
  transform: translateX(0%) translateY(-100%);
}
.nav:after {
  background: #021438;
  transition-delay: 0s;
  background-image: url(../images/fondoMenu01.webp);
  background-repeat: no-repeat;
  background-size: contain;
  background-blend-mode: luminosity;
}
.nav:before {
  transition-delay: 0.1s;
}
.nav__content {
  position: fixed;
  top: 50%;
  transform: translate(0%, -50%);
  width: 100%;
  text-align: center;
  font-size: calc(2vw + 10px);
  font-weight: 200;
  cursor: pointer;
}
.nav__list-item {
  position: relative;
  display: inline-block;
  transition-delay: 0.8s;
  opacity: 0;
  transform: translate(0%, 100%);
  transition: opacity 0.2s ease, transform 0.3s ease;
  margin-right: 25px;
  color: aliceblue;
  font-size: 1.1rem;
  letter-spacing: 2px;
  transition: .8s ease-in;
}
.nav__list-item:hover {
  font-weight: 600;
}

body.nav-active .menu-icon__line {
  background-color: #ffc20b;
  transform: translateX(0px) rotate(-45deg);
}
body.nav-active .menu-icon__line-left {
  transform: translateX(1px) rotate(45deg);
}
body.nav-active .menu-icon__line-right {
  transform: translateX(-2px) rotate(45deg);
}
body.nav-active .nav {
  visibility: visible;
}
body.nav-active .nav:before, body.nav-active .nav:after {
  transform: translateX(0%) translateY(0%);
}
body.nav-active .nav:after {
  transition-delay: 0.1s;
}
body.nav-active .nav:before {
  transition-delay: 0s;
}
body.nav-active .nav__list-item {
  opacity: 1;
  transform: translateX(0%);
  transition: opacity 0.3s ease, transform 0.3s ease, color 0.3s ease;
}
body.nav-active .nav__list-item:nth-child(0) {
  transition-delay: 0.5s;
}
body.nav-active .nav__list-item:nth-child(1) {
  transition-delay: 0.6s;
}
body.nav-active .nav__list-item:nth-child(2) {
  transition-delay: 0.7s;
}
body.nav-active .nav__list-item:nth-child(3) {
  transition-delay: 0.8s;
}
body.nav-active .nav__list-item:nth-child(4) {
  transition-delay: 0.9s;
}


/* =========================================================================================
  ##Device = Most of the Smartphones Mobiles (Portrait)
  ##Screen = B/w 320px to 479px
========================================================================================= */

@media only screen 
  and (min-device-width: 320px) 
  and (max-device-width: 667px)
  and (-webkit-min-device-pixel-ratio: 2)
  and (orientation: portrait) {

    .nav:after {
      background-size: cover;
      background-position: right;
      background-image: url(../images/fondoMenu_ch.webp);
    }

    .nav__list-item {
      font-size: 0.9rem;
      line-height: 1.6rem;
      margin-right: 20px;
    }

  }