/** @define Nav */

:root {
  --Nav-transitionDuration: var(--transitionMd);
}

.Nav::after {
  background-color: rgba(0, 0, 0, 0.5);
  bottom: 0;
  content: '';
  left: 0;
  opacity: 0;
  position: fixed;
  right: 0;
  transition:
    opacity var(--Nav-transitionDuration) ease-out,
    visibility var(--Nav-transitionDuration) ease-out;
  top: 0;
  visibility: hidden;
  z-index: 5;
}

.Nav-content {
  background-color: var(--colorDarkBlue);
  bottom: 0;
  box-shadow: 6px 0 4px rgba(0, 0, 0, 0.25);
  color: #fff;
  display: flex;
  flex-direction: column;
  left: 0;
  padding: var(--spaceSm);
  position: fixed;
  top: 0;
  transform: translateX(-100%);
  transition: transform var(--Nav-transitionDuration) ease-out;
  z-index: 10;
}

.Nav-title {
  font-family: var(--headingFontFamily);
  font-size: 2.5rem;
  margin-right: 62px;
}

.Nav-titleLink,
.Nav-titleLink:active,
.Nav-titleLink:focus,
.Nav-titleLink:hover,
.Nav-titleLink:visited {
  color: #fff;
}

.Nav-close {
  background-color: transparent;
  border: none;
  cursor: pointer;
  display: block;
  height: 32px;
  padding: 0;
  position: absolute;
  right: 15px;
  top: 15px;
  transition: filter var(--Nav-transitionDuration) ease-out;
  width: 32px;
}

.Nav-close:active,
.Nav-close:focus,
.Nav-close:hover {
  filter: drop-shadow(0 0 2px #fff);
  outline: 0;
}

.Nav-closeBar {
  background-color: #fff;
  border-radius: 2px;
  height: 4px;
  left: 4px;
  position: absolute;
  transition: transform var(--Nav-transitionDuration) ease-out var(--Nav-transitionDuration);
  top: 14px;
  width: 24px;
}

.Nav-closeText {
  left: -10000px;
  position: absolute;
  top: -10000px;
}

/**
 * Nav List
 */

.Nav-list {
  flex-grow: 1;
  font-family: var(--headingFontFamily);
  font-size: 1.5rem;
  margin: var(--spaceMd) 0 0 var(--spaceMd);
}

.Nav--subList {
  margin-top: 0;
}

.Nav.is-open::after {
  visibility: visible;
  opacity: 1;
}

.Nav-link,
.Nav-link:active,
.Nav-link:focus,
.Nav-link:hover,
.Nav-link:visited {
  color: #fff;
  display: inline-block;
  margin-bottom: var(--spaceSm);
  transition: text-shadow var(--Nav-transitionDuration) ease-out;
}

.Nav-link:focus,
.Nav-link:hover {
  text-shadow: 0 0 2px #fff;
}

/**
 * Nav Social
 */

.Nav-social {
  margin-bottom: var(--spaceSm);
}

.Nav-socialLink,
.Nav-socialLink:active,
.Nav-socialLink:focus,
.Nav-socialLink:hover,
.Nav-socialLink:visited {
  color: #fff;
  transition: filter var(--Nav-transitionDuration) ease-out;
}

.Nav-socialLink:focus,
.Nav-socialLink:hover {
  filter: drop-shadow(0 0 2px #fff);
}

.Nav.is-open .Nav-content {
  transform: translateX(0);
}

.Nav.is-open .Nav-closeBar:nth-of-type(1) {
  transform: rotate(45deg);
}

.Nav.is-open .Nav-closeBar:nth-of-type(2) {
  transform: rotate(-45deg);
}