@charset "utf-8";

/*=========nav ボタンのためのCSS ===============*/
.openbtn{
	position: relative;
  z-index: 9999;/*ボタンを最前面に*/
	cursor: pointer;
    width: 50px;
    height:50px;
    border-radius: 50%;
    background-color: #0B3266;
}

/*×に変化*/
.openbtn span{
    display: inline-block;
    transition: all .4s;
    position: absolute;
    left: 14px;
    height: 3px;
    border-radius: 2px;
	background-color: #fff;
  	width: 45%;
  }

.openbtn span:nth-of-type(1) {
	top:15px;
}

.openbtn span:nth-of-type(2) {
	top:23px;
}

.openbtn span:nth-of-type(3) {
	top:31px;
}

.openbtn.active span:nth-of-type(1) {
    top: 18px;
    left: 18px;
    transform: translateY(6px) rotate(-45deg);
    width: 30%;
}

.openbtn.active span:nth-of-type(2) {
	opacity: 0;
}

.openbtn.active span:nth-of-type(3){
    top: 30px;
    left: 18px;
    transform: translateY(-6px) rotate(45deg);
    width: 30%;
}

.font_color_b{
    color: #3D3D3D;
}

/*=========nav ボタンのためのCSS ===============*/

/*========= nav上からスライドのCSS ===============*/

/* ナビゲーション全体を囲うタグ */
#sp-g-nav {
  position: fixed;
  z-index: 7;
  color: #fff;
  background-color: #023047;
  font-size: 16px;
  font-weight: 300;
  line-height: 1.3;
  width: 100%;
  top: -120%;
  transition: all 0.5s;
}
/*アクティブクラスがついたら表示位置変更*/
#sp-g-nav.panelactive {
  width: 100%;
    height: 100vh;
    top: 0;
  transition: all 0.5s;
}



/*========= nav横からスライドのCSS ===============*/

header {
    width: 100%;
	display: block;
	padding: 0;
	margin: 0;
    position: fixed;
    top: 0;
    z-index: 9999;
}

.header_nav {
    color: #E5E7F0;
    letter-spacing: .15rem;
  }

.header_layout {
    display: flex;
    align-items: center;
	justify-content: space-between;
    padding: 1.5vh 4vw;
}

.header_logo {
	z-index: 9999;
	display: flex;
	align-items: center;
}


.header_logo a {
	display: flex;
	align-items: center;
}

.header_logo img {
   max-height: 46px;
}

.company_name {
	font-size: 1.5rem;
	padding-left: 5px;
}


/*========= ヘッダースクロール時背景色変更CSS ===============*/
.header_nav.headerColorScroll {
	background-color:#E5E7F0;
    color: #3D3D3D;
  }

/*========= ヘッダースクロール時背景色変更CSS ===============*/


/*========= nav menuのCSS ===============*/

.menu_content {
    width: 100%;
    height: 100%;
    background-color: #E5E7F0;
}
.manu_content_ul {
    padding: 90px 26px 0;
   list-style: none;
}
.nav_menu_ul_li {
    border-bottom: solid 1px #ffffff;
	padding: 16px 10px 16px;
}
.nav_menu_ul_li_a  {
    display: block;
    width: 100%;
    font-size: 15px;
    box-sizing: border-box;
    text-decoration: none;
    padding: 0;
    position: relative;
}
.nav_menu_ul_li_a::before {
    content: "";
    width: 7px;
    height: 7px;
    border-top: solid 2px #ffffff;
    border-right: solid 2px #ffffff;
    transform: rotate(45deg);
    position: absolute;
    right: 11px;
    top: 16px;
}

.menu_content_span_en, .menu_content_span_ja {
	display: block;
}

.menu_content_span_en {
	font-size: 11px;
	font-weight: bold;
	color: #20348B;
}

.menu_content_span_ja {
	font-size: 15px;
	font-weight: bold;
	color: #3D3D3D;
}

.nav_menu_ul_last_li {
	border: none;
	text-align: right;
	padding: 10px 10px;
	position: relative;
}

.nav_menu_ul_last_li_a {
	display: inline-block;
	position: relative;
}

.nav_menu_ul_last_li_a::before {
    content: "";
    width: 7px;
    height: 7px;
    border-top: solid 2px #ffffff;
    border-right: solid 2px #ffffff;
    transform: rotate(45deg);
    position: absolute;
    left: -20px;
    top: 3.2px;
}

.nav_recruitment_img_flex_ul {
	padding-top: 10px;
	display: flex;
	list-style-type: none;
}

.nav_recruitment_img_a {
	min-width: 100px;
	max-width: 180px;
	margin: 2.5px;
	display: block;
}

.nav_recruitment_img_a::before {
    content: none;
}

/*========= nav menuのCSS ===============*/



.first_view_section_position_div {
    position:relative;
}

/*========= first view 背景アニメーションのCSS ===============*/

.back_img_box {
  position: relative;
  width: 100%;
  height: 100vh;
  overflow: hidden;
  z-index: -90;
}

.back_img_box::after {
 content: "";
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    background-color: rgba(000, 000, 000, 0.3);
}

.back_img_box_1, .back_img_box_2, .back_img_box_3 {
  width: 100%;
  height: 100vh;
  position: absolute;
  top: 0;
  background: center center no-repeat;
  z-index: -999;
  opacity: 0;
}

.back_img_box_1{
   background-image: url('../img/main_view.jpg');
   animation: slide-animation-01 24s infinite;
   background-size: cover;
  background-position:top center;
  background-repeat: no-repeat;
   aspect-ratio:1 / 1; /* 1:1のアスペクト比 */
}
.back_img_box_2{
   background-image: url('../img/main_view_2.jpg');
   animation: slide-animation-02 24s infinite;
   background-size: cover;
  background-position:top center;
  background-repeat: no-repeat;
   aspect-ratio:1 / 1; /* 1:1のアスペクト比 */
}
.back_img_box_3{
   background-image: url('../img/main_view_3.jpg');
   animation: slide-animation-03 24s infinite;
   background-size: cover;
  background-position:top center;
  background-repeat: no-repeat;
   aspect-ratio:1 / 1; /* 1:1のアスペクト比 */
}
@keyframes slide-animation-01 {
    0% {opacity: 1; transform: scale(1.0);}
  30% {opacity: 1;}
  40% {opacity: 0; transform: scale(1.15);}
  90% {opacity: 0}
100% {opacity: 1; transform: scale(1.0);}
}
@keyframes slide-animation-02 {
    0% {opacity: 0;}
  30% {opacity: 0; transform: scale(1.1);}
  40% {opacity: 1;}
  60% {opacity: 1;}
  70% {opacity: 0; transform: scale(1.0);}
100% {opacity: 0;}
}
@keyframes slide-animation-03 {
    0% {opacity: 0;}
  60% {opacity: 0;  transform: scale(1.0);}
  70% {opacity: 1;}
  90% {opacity: 1;}
100% {opacity: 0; transform: scale(1.1);}
}
/*========= first view 背景アニメーションのCSS ===============*/

.first_view_text_div {
    position: absolute;
    top: 50%;
  transform: translateY(-50%);
  padding: 0 4vw;
}

.first_view_section_p {
  font-size: 22px;
  letter-spacing: 0.1em;
  margin-bottom: 10px;
}

.anime_p_div {
  color:#E5E7F0;
  margin-top: 10px;
  font-size: 50px;
}

@media only screen and (min-width: 767px) {

.pc_view_p {
    display: inline-block;
}
}

@media only screen and (min-width: 1000px) {
.first_view_text_div {
padding: 0 7vw;

}

}

@media only screen and (min-width: 1200px) {
.first_view_text_div {
padding: 0 9vw;

}

}