@charset "UTF-8";

/* CSS Document */
/*--------------------------------------------------------------------------------------
    hamburger menu
--------------------------------------------------------------------------------------*/
.hamburger {
  display: none;
}

/* navMenu */
nav.navMenu {
  margin-right: 2.5%;
}

nav.navMenu ul {
  display: flex;
  justify-content: space-between;
  list-style: none;
}

nav.navMenu ul li {
  margin-left: 1rem;
  white-space: nowrap;
}

nav.navMenu ul li:first-child {
  margin-left: 0;
}

nav.navMenu ul li a {
  display: block;
  color: hsla(0, 0%, 0%, 1);
  padding: 1em 0;
  text-decoration: none;
  transition: all 0.2s ease-out;
}

nav.navMenu ul li a:hover {
  color: hsla(0, 50%, 50%, 1);
}

/*--------------------------------------------------------------------------------------
    responsive
--------------------------------------------------------------------------------------*/
/* @media (width <=770px) { */
@media (width <=977px) {

  /* hamburger button */
  .hamburger {
    display: block;
    position: fixed;
    z-index: 3;
    right: 13px;
    top: 12px;
    width: 42px;
    height: 42px;
    cursor: pointer;
    text-align: center;
    -webkit-transition: 0.5s all;
    -moz-transition: 0.5s all;
    transition: 0.5s all;
  }

  .hamburger span {
    display: block;
    position: absolute;
    width: 30px;
    height: 2px;
    left: 6px;
    /*ハンバーガーメニューの色*/
    background: hsla(0, 0%, 0%, 1);
  }

  .hamburger span:nth-child(1) {
    top: 10px;
  }

  .hamburger span:nth-child(2) {
    top: 20px;
  }

  .hamburger span:nth-child(3) {
    top: 30px;
  }

  /* menu open */
  .hamburger.active {
    -webkit-transform: rotate(360deg);
    transform: rotate(360deg);
  }

  .hamburger.active span:nth-child(1) {
    top: 16px;
    left: 6px;
    /*ハンバーガーメニューの色*/
    background: hsla(0, 0%, 90%, 1);
    -webkit-transform: rotate(-45deg);
    -moz-transform: rotate(-45deg);
    transform: rotate(-45deg);
  }

  .hamburger.active span:nth-child(2) {
    top: 16px;
    /*ハンバーガーメニューの色*/
    background: hsla(0, 0%, 90%, 1);
    -webkit-transform: rotate(45deg);
    -moz-transform: rotate(45deg);
    transform: rotate(45deg);
  }

  .hamburger.active span:nth-child(3) {
    opacity: 0;
  }

  nav.navMenu {
    position: fixed;
    z-index: 2;
    /*メニューが表示される位置*/
    top: 0;
    left: 0;
    color: #fff;
    background: hsla(0, 0%, 0%, 0.7);
    text-align: center;
    width: 100%;
    opacity: 0;
    transition: opacity .6s ease, visibility .6s ease;
    pointer-events: none;
  }

  nav.navMenu ul {
    flex-direction: column;
    margin: 0 auto;
    padding: 0;
    width: 100%;
  }

  nav.navMenu ul li {
    margin: 0;
    padding: 0;
    width: 100%;
    transition: .4s all;
  }

  nav.navMenu ul li:last-child {
    padding-bottom: 0;
  }

  nav.navMenu ul li a,
  nav.navMenu ul li a:hover {
    color: hsla(0, 0%, 90%, 1);
  }

  /*メニューが表示されるまではマウスイベントは無し*/
  nav.navMenu a {
    pointer-events: none;
  }

  /* jQuery css */
  nav.navMenu.active {
    display: block;
    opacity: 100;
    pointer-events: auto;
  }

  nav.navMenu a.active {
    pointer-events: auto;
  }
}