/* ヘッダー */

.header {
	background-color: rgba(0,0,0,0.5);
	width: 100%;
	height: 100px;
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	z-index: 999;
	padding-top: 5px;	
}

.header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	height: inherit;
	position: relative;
	padding-top: 0px;
	padding-right: 20px;
	padding-bottom: 15px;
	padding-left: 20px;
}


/* ヘッダーのロゴ部分 */
.header__title {
  width: 284px;
}


@media screen and (min-width: 751px) {
  .header__title {
    width: 284px;
  }
}

.header__title img {
  display: block;
  width: 100%;
  height: auto;
}

/* ヘッダーのナビ部分 */

.header__nav {
  position: absolute;
  right: 0;
  left: 0;
  top: 0;
  width: 100%;
  height: 100vh;
  transform: translateX(100%);
  background-color: rgba(0,0,0,0.5);
  transition: ease .4s;
}


@media screen and (min-width: 751px) {
  .header__nav {
    position: static;
    transform: initial;
    background-color: inherit;
    height: inherit;
    display: flex;
    justify-content: end;
    width: 50%;
  }
}


@media screen and (min-width: 751px) {
  .nav__items {
    width: 100%;
    display: flex;
    align-items: center;
    height: initial;
    justify-content: space-between;
  }
}

.nav-items {
  padding-top: 250px;
  padding-bottom: 200px;
}


@media screen and (min-width: 751px) {
  .nav-items {
    padding-top: inherit;
    padding-bottom: inherit;
  }
}

/* ナビのリンク */
.nav-items__item a {
	color: #fff;
	width: 100%;
	display: block;
	text-align: center;
	font-size: 16px;
	margin-bottom: 24px;
	font-weight: bold;
}

.nav-items__item a:hover {
	color: #F60;
}




.nav-items__item:last-child a {
  margin-bottom: 0;
}

@media screen and (min-width: 751px) {
  .nav-items__item a {
    margin-bottom: 0;
  }
}


/* ハンバーガーメニュー */

.header__hamburger {
  width: 48px;
  height: 100%;

}

.hamburger {
  background-color: transparent;
  border-color: transparent;
  z-index: 9999;
}

@media screen and (min-width: 751px) {
  .hamburger {
    display: none;
  }
}

/* ハンバーガーメニューの線 */
.hamburger span {
  width: 100%;
  height: 2px;
  background-color: #fff;
  position: relative;
  transition: ease .4s;
  display: block;
}

.hamburger span:nth-child(1) {
  top: 0;
}

.hamburger span:nth-child(2) {
  margin: 8px 0;
}

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


/* ハンバーガーメニュークリック後のスタイル */
.header__nav.active {
  transform: translateX(0);
}

.hamburger.active span:nth-child(1) {
  top: 5px;
  transform: rotate(45deg);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;

}

.hamburger.active span:nth-child(3) {
  top: -13px;
  transform: rotate(-45deg);
}