html, body{
    margin: 0;
    padding: 0;
    font-family: 'Raleway', Arial, sans-serif;
    font-size: 100%;
    background-color: var(--black-color);
}
:root {
    --red-color: #F21A44;
    --red-op-color: rgba(242, 26, 68, 0.3);
    --orange-color: rgba(255, 93, 44, 1);
    --orange-op-color: rgba(255, 93, 44, 0.3);
    --pink-color: rgba(255, 163, 163, 1);
    --pink-op-color: rgba(255, 163, 163, 0.3);
    --green-color: #BAF871;
    --green-op-color: rgba(186, 248, 113, 0.3);
    --grey-color: rgba(132, 143, 159, 1);
    --grey-op-color: rgba(132, 143, 159, 0.3);
    --black-color: rgba(33, 35, 38, 1);
    --white-color: rgba(255, 255, 255, 1);
    --white-op-color: rgba(255, 255, 255, 0.3);
    --ease-cubic-1: cubic-bezier(0.475,0.425,0,0.995);
    --ease-cubic-3: cubic-bezier(0.19,1,0.22,1);
    --ease-cubic-4: cubic-bezier(0.63,0.03,0.21,1);
    --menu-duration: 0.8s;
    --hamburger-duration: 0.3s;
    --menu-title-duration: 0.8s;
    --rotating-duration: 0.2s;
    --mobile-width: 768px;
    --tablet-width: 1024px;
    --laptop-width: 1200px;
    --desktop-width: 1680px;
}
*{
    box-sizing: border-box;
}
button {
    border: 0;
    background: none;
    outline: none;
    padding: 0;
}
a, a:hover, a:active, a:focus, a:visited{
    color: inherit;
    transition: color .5s ease;
    text-decoration: none;
    cursor: pointer;
}
section{
    position: relative;
    overflow: hidden;
}

.fadeIn, .fadeInDown, .fadeInRight, .fadeInUp, .fadeInLeft{
    opacity: 0;
    transition: all 0.8s ease;
}
.fadeInDown{
    transform: translate(0, -50px);
}
.fadeInRight{
    transform: translate(-50px, 0);
}
.fadeInUp{
    transform: translate(0, 50px);
}
.fadeInLeft{
    transform: translate(50px, 0);
}
.in.fadeIn, .in.fadeInDown, .in.fadeInRight, .in.fadeInUp, .in.fadeInLeft{
    opacity: 1;
    transform: translate(0, 0);
}



/* Component */
/* center title */
.cen-txt{
    position: absolute;
    top: 50%;
    left: 0%;
    width: 100%;
    transform: translate(0, -50%);
    text-align: center;
    pointer-events: none;
}
.caption{
    font-size: 7vw;
    font-weight: 900;
    color: var(--white-color);
}
.cap-txt{
    color: var(--white-color);
    font-size: 1.25rem;
}
.typewrite, .txt-tw2{
    color: var(--red-color);
}

/* section content */
.section-con{
    color: var(--white-color);
    width: 72%;
    margin: 50px auto 76px auto;
}
.section_subtitle{
    color: var(--red-color);
    font-size: 2.2rem;
    font-weight: 600;
    display: inline-block;
    line-height: 2.9rem;
}
.section_des{
    font-size: 1rem;
    margin-top: 258px;
    width: 50%;
    line-height: 1.8rem;
}
.con-center{
    text-align: center;
}

/* rotating-text */
.rotating-hover-part .text, .rotating-hover-part .text.sed-text{
    line-height: 180%;
    transition: all var(--rotating-duration) linear;
    pointer-events: none;
}
.rotating-hover-part .text.sed-text{
    opacity: 0;
    width: 100%;
    position: absolute;
    top: 50%;
    left: 50%;
    font-style: italic;
    transform: translateX(-50%);
    padding: 0;
}
.rotating-text, .rotating-logo{
    position: relative;
    transition: all var(--rotating-duration) linear;
}
.rotating-logo{
    height: 100%;
}
.rotating-hover-part:hover .rotating-text,
.rotating-hover-part:hover .rotating-logo{
    transform: translateY(-50%);
}
.rotating-hover-part:hover .text{
    opacity: 0;
}
.rotating-hover-part:hover .text.sed-text{
    opacity: 1;
}
.rotating-hover-part:hover .rotating-logo > div:nth-child(1){
    opacity: 0;
}
.rotating-hover-part:hover .rotating-logo > div:nth-child(2){
    opacity: 1;
}


/* text scroll bar */
.scroll-bar{
    font-size: 12.5rem;
    line-height: 9rem;
    height: 9rem;
    color: var(--white-color);
    opacity: 0.3;
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    user-select: none;
}
.scroll-bar span{
    display: inline-block;
    text-transform: uppercase;
    font-weight: 900;
    white-space: nowrap;
    animation-iteration-count: infinite;
    animation-timing-function: linear;
    background-repeat: no-repeat;
    background-size: contain;
    animation-duration: 30s;
    position: absolute;
    left: 0;
    top: 0;
}
.scroll-bar span:nth-child(1){
    animation-name: transRight;
}
.scroll-bar span:nth-child(2){
    animation-name: transRight2;
}
.four-txt.scroll-bar span{
    animation-duration: 60s;
}
.four-txt.scroll-bar span:nth-child(1){
    animation-name: threeTransRight;
}
.four-txt.scroll-bar span:nth-child(2){
    animation-name: threeTransRight2;
}
.four-txt.scroll-bar span:nth-child(3){
    animation-name: threeTransRight3;
}
.four-txt.scroll-bar span:nth-child(4){
    animation-name: threeTransRight4;
}
@keyframes threeTransRight {
    from {transform: translateX(0%);}
    to {transform: translateX(-200%);}
}
@keyframes threeTransRight2 {
    from {transform: translateX(100%);}
    to {transform: translateX(-100%);}
}
@keyframes threeTransRight3 {
    from {transform: translateX(200%);}
    to {transform: translateX(0%);}
}
@keyframes threeTransRight4 {
    from {transform: translateX(300%);}
    to {transform: translateX(100%);}
}


/* outline text */
.outline-text{
    -webkit-text-stroke-width: 2px;
    -webkit-text-stroke-color: var(--red-color);
    font-size: 6rem;
    color: transparent;
    font-weight: 900;
    text-transform: uppercase;
    opacity: 0.5;
    display: inline-block;
    user-select: none;
    position: relative;
}
.fixed-title > span, .fixed-title > div > span{
    padding-top: 2vw;
    display: inline-block;
}
.fixed-title > div:nth-child(1){
    opacity: 1;
}
.fixed-title > .fix-txt{
    position: fixed;
    top: 0;
    opacity: 0;
    pointer-events: none;
}
.fixed-title > .absolute-txt{
    position: absolute;
    bottom: 0;
    opacity: 0;
    pointer-events: none;
}
.fixed-title.stick > div:nth-child(1){
    opacity: 0;
}
.fixed-title.stick > .fix-txt{
    opacity: 1;
}
.fixed-title.stick.bottom > .fix-txt{
    opacity: 0;
}
.fixed-title.stick.bottom > .absolute-txt{
    opacity: 1;
}

.outline-text > div:nth-child(1) > span,
.outline-text > .fix-txt > span,
.outline-text > .absolute-txt > span{
    background-image: linear-gradient( 90deg, var(--red-color) 0%, var(--red-color) 50%, rgba(0,0,0,0) 50%, rgba(0,0,0,0) 100% );
    background-size: 200% 100%;
    background-clip: text;
    -webkit-background-clip: text;
    transform: translate(-60px, 0);
    opacity: 0;
    transition: background-position 0.8s ease-in 0.3s, transform 0.8s ease, opacity 0.8s ease;
}
.outline-text.show > div:nth-child(1) > span,
.outline-text.show > .fix-txt >span,
.outline-text.show > .absolute-txt >span{
    background-position-x: -100%;
    transform: translate(0px, 0);
    opacity: 1;
}


/* slide block button */
.default-button {
    text-transform: uppercase;
    position: relative;
    height: 50px;
    cursor: pointer;
}
.default-button .button-background{
    position: absolute;
    left: -50px;
    width: calc(100% + 100px);
    top: 0;
    height: 100%;
    background: transparent linear-gradient(90deg, var(--orange-color) 0%, var(--red-color) 50%, var(--orange-color) 100%) 0% 0% no-repeat padding-box;
    background-size: 200% 100%;
    background-position: 100%;
    transition: all .2s linear;
}
.default-button:hover .button-background{
    background-position: 0%;
}
.default-button .button-background .left, .default-button .button-background .right {
    display: block;
    width: 1px;
    height: 118%;
    position: absolute;
    transform: rotate(34deg);
    background-color: var(--white-color);
    animation-duration: 0.8s;
    animation-iteration-count: 1;
    animation-timing-function: var(--ease-cubic-1);
    /* animation-name: rollingLeft; */
    animation-fill-mode: forwards;
    transition: all var(--rotating-duration) linear;
    pointer-events: none;
}
.default-button .button-background .left{
    left: 53px;
    top: -14px;
    transform-origin: top right;
}
.default-button .button-background .right{
    right: 53px;
    bottom: -14px;
    transform-origin: bottom right;
}
.default-button:hover .button-background .left{
    left: 43px;
    top: 0;
}
.default-button:hover .button-background .right{
    right: 43px;
    bottom: 0;
}

.default-button .text {
    display: block;
    position: relative;
    z-index: 3;
    /* -webkit-transform: translateZ(0);
    transform: translateZ(0); */
    opacity: 1;
    /* margin-right: 20px; */
    font-size: 1rem;
    /* line-height: 1.8rem; */
    color: var(--white-color);
    padding: 0px 5px;
    user-select: none;
    letter-spacing: 1px;
}



.right-icon{
    z-index: 3;
    position: relative;
    content: "";
    display: inline-block;
    width: 9px;
    height: 9px;
    border-right: 1px solid var(--green-color);
    border-top: 1px solid var(--green-color);
    transform: rotate(45deg);
}


/* particles background */
.particles-bg{
    position: absolute;
    height: 40vh;
    width: 1024px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    /* background: var(--black-color); */
}

/* label */
.page-label, .scroll-label, .totop-label{
    transform: rotate(90deg) translate3d(50%, 0px, 0px);
    transform-origin: right top;
    position: fixed;
    right: 3%;
    top: 50%;
    color: var(--white-color);
    pointer-events: none;
    font-size: 0.8rem;
    letter-spacing: 2px;
    z-index: 10;
}
.scroll-label{
    position: absolute;
    left: 3%;
    right: auto;
    transform: rotate(90deg) translate3d(-50%, 0px, 0px);
    transform-origin: left top;
}
.scroll-label .line{
    display: inline-block;
    position: relative;
    width: 48px;
    height: 1px;
    margin: 0 0 5px 10px;
}
.scroll-label .line:before, .scroll-label .line:after{
    display: inline-block;
    content: "";
    width: 100%;
    height: 100%;
    background-color: var(--white-color);
    opacity: 0.2;
    position: absolute;
    top: 0;
    left: 0;
}
.scroll-label .line:after{
    animation-duration: 4s;
    animation-timing-function: var(--ease-cubic-1);
    animation-name: scrollDown;
    /* animation-fill-mode: forwards; */
    animation-iteration-count: infinite;
    opacity: 1;
}
/* @keyframes scrollDown {
    0% {transform: scaleX(0);transform-origin: left;}
    15% {transform: scaleX(1);transform-origin: left;}
    16% {transform: scaleX(1);transform-origin: right;}
    80% {transform: scaleX(1);transform-origin: right;}
    95% {transform: scaleX(0);transform-origin: right;}
    100% {transform: scaleX(0);transform-origin: right;}
} */
@keyframes scrollDown {
    0% {transform: scaleX(0);transform-origin: left;}
    49% {transform: scaleX(1);transform-origin: left;}
    50% {transform: scaleX(1);transform-origin: right;}
    100% {transform: scaleX(0);transform-origin: right;}
}


.totop-label{
    transform: translate3d(0, 100%, 0);
    top: auto;
    bottom: 20px;
    right: 20px;
    user-select: none;
    opacity: 0;
    pointer-events: none;
    transition: all .5s var(--ease-cubic-1);
    -webkit-transition: all .5s var(--ease-cubic-1);
    cursor: pointer;
    letter-spacing: -3px;
    height: 70px;
    width: 70px;
    background-image: linear-gradient(-45deg, var(--green-color) 0%, var(--green-color) 50%, rgba(0, 0, 0, 0) 50%, rgba(0, 0, 0, 0) 100% );
}
.show.totop-label{
    transform: translate3d(0, 0, 0);
    opacity: 1;
    pointer-events: auto;
}
.totop-label .rotating-hover-part{
    height: 50px;
    width: 50px;
    margin: 21px 0 0 24px;
    text-align: center;
    padding-top: 10px;
    /* background: var(--red-color); */
}
.totop-label .rotating-hover-part .text{
    color: var(--black-color);
    font-size: 13px;
    line-height: 18px;
    font-weight: 700;
    letter-spacing: 1px;
}
.totop-label .rotating-hover-part .text.sed-text{
    /* color: var(--red-color); */
}
.left-icon{
    /* z-index: 3; */
    position: relative;
    content: "";
    display: inline-block;
    width: 10px;
    height: 10px;
    border-left: 2px solid var(--black-color);
    border-bottom: 2px solid var(--black-color);
    transform: rotate(135deg) translate(2px, -2px);
    transition: all .5s var(--ease-cubic-1);
    -webkit-transition: all .5s var(--ease-cubic-1);
}
.rotating-hover-part:hover .left-icon{
    /* transform: rotate(135deg) translate(-2px, 2px); */
}

/* popup */
.lity{
    background: rgba(49, 35, 35, 0.9);
}
.lity-container{
    overflow: auto;
    width: 100%;
}
.lity-container .scroll-label{
    opacity: 0;
    top: 60%;
    animation-duration: 0.5s;
    animation-timing-function: ease;
    animation-name: showup;
    animation-iteration-count: 1;
    animation-fill-mode: forwards;
}
@keyframes showup {
    0% {opacity: 0;top: 40%;}
    100% {opacity: 1;top: 50%;}
}
.lity-content{
    width: 82vw;
    margin: 10vh auto;
}
.lity-image img{
    max-height: unset !important;
}
.lity-close,
.lity-close:hover, 
.lity-close:focus, 
.lity-close:active, 
.lity-close:visited{
    background: var(--red-color);
    border-radius: 50%;
    right: 50px;
    top: 50px;
    height: 50px;
    width: 50px;
    font-size: 0;
    color: transparent;
}

.lity-close:before, .lity-close:after{
    display: inline-block;
    content: "";
    position: absolute;
    top: 47%;
    left: 30%;
    width: 40%;
    height: 2px;
    background: var(--white-color);
    transform: translate(0, -50%) rotate(45deg);
}
.lity-close:after{
    transform: translate(0, -50%) rotate(-45deg);
}

/* text animation */
.text-ani{
    /* opacity: 0; */
    
}


/* hover */
.hoverUp{
    transition: all 0.3s ease-out;
}
.hoverUp:hover{
    transform: translate(0, -7px);
}


.titleBGEffect{
    opacity: 0;
    transform: translateX(40px);
    transition-property: opacity, transform;
    transition-duration: 0.2s, 1s;
    transition-timing-function: ease-out;
    overflow: hidden;
}
.titleBGEffect.redBG{
    transform: translateX(60px);
    transition-duration: 0.5s, 1.3s;
}
.titleBGEffect.whiteBG{
    transition-delay: 0.8s, 0.8s;
}
.titleBGEffect.isActive {
    opacity: 1;
    transform: none;
}
.titleBGEffect > span {
    display: inline-block;
    background-image: linear-gradient( 90deg, var(--white-color) 0%, var(--white-color) 50%, var(--white-op-color) 50%, var(--white-op-color) 100% );
    background-size: 200% 100%;
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-repeat: no-repeat;
    background-position: 100% 100%;
    transition: all 0.5s ease-out 0s;
}
.titleBGEffect.greyBG > span{
    background-image: linear-gradient( 90deg, var(--grey-color) 0%, var(--grey-color) 50%, var(--grey-op-color) 50%, var(--grey-op-color) 100% );
    transition: all 0.5s ease-out 0s;
}
.titleBGEffect.redBG > span{
    background-image: linear-gradient( 90deg, var(--red-color) 0%, var(--red-color) 50%, var(--red-op-color) 50%, var(--red-op-color) 100% );
    transition: all 1s ease-out 0s;
    background-position: 200% 100%;
}
.titleBGEffect.whiteBG > span{
    background-image: linear-gradient( 90deg, var(--white-color) 0%, var(--white-color) 50%, var(--grey-op-color) 50%, var(--grey-op-color) 100% );
    transition: all 0.5s ease-out 1s;
}
.titleBGEffect.isActive > span {
    background-size: 200% 100%;
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-position: 0px 100%;
}






/* header */
.header-bar{
    height: 120px;
    width: 100%;
    position: absolute;
    top: 0;
    z-index: 100;
}
.logo{
    position: absolute;
    left: 7%;
    top: 50%;
    transform: translateY(-50%);
    height: 35px;
    width: 134px;
}
.red-logo, .green-logo{
    height: 100%;
    width: 100%;
    background-image: url('../images/logo_VIXO_default.svg');
    position: absolute;
    background-position: center;
    background-size: contain;
    background-repeat: no-repeat;
    transition: all var(--menu-duration) .3s;
}
.green-logo{
    background-image: url('../images/logo_VIXO_menu.svg');
    opacity: 0;
}
.header-bar.open .red-logo{
    opacity: 0;
}
.header-bar.open .green-logo{
    opacity: 1;
}

.h-right{
    position: absolute;
    right: 0;
    top: 0;
    padding: 35px 140px 35px 3%;
    height: 120px;
}
.h-right > div{
    float: left;
}
.h-right:after{
    display: block;
    content: "";
    clear: both;
}
.get-in-touch{
    margin: 0 15px;
    line-height: 50px;
    font-weight: bold;
    letter-spacing: 1px;
    color: var(--white-color);
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}
.get-in-touch > a {
    display: inline-block;
    height: 100%;
}
.get-in-touch .sed-text{
    color: var(--green-color);
}
.fb-logo, .in-logo{
    margin: 7.5px 15px;
    height: 35px;
    width: 35px;
    background-position: center;
    background-size: contain;
    background-repeat: no-repeat;
    cursor: pointer;
    position: relative;
}
.fb-logo .rotating-logo > div, .in-logo .rotating-logo > div{
    display: inline-block;
    position: absolute;
    height: 100%;
    width: 100%;
    background-position: center;
    background-size: contain;
    background-repeat: no-repeat;
    transition: opacity .3s ease;
}
.fb-logo .rotating-logo > div:nth-child(1){
    background-image: url('../images/ico_sns_fb_default.svg');
}
.in-logo .rotating-logo > div:nth-child(1){
    background-image: url('../images/ico_sns_in_default.svg');
}
.fb-logo .rotating-logo > div:nth-child(2){
    background-image: url('../images/ico_sns_fb_hover.svg');
}
.in-logo .rotating-logo > div:nth-child(2){
    background-image: url('../images/ico_sns_in_hover.svg');
}
.rotating-logo > div:nth-child(2){
    opacity: 0;
    top: 50%;
}


.menu-btn{
    height: 140px;
    width: 140px;
    position: absolute;
    right: 0;
    top: 0;
}
.bg-triangle{
    background-image: linear-gradient(225deg, var(--red-color) 0%, var(--red-color) 50%, rgba(0, 0, 0, 0) 50%, rgba(0, 0, 0, 0) 100% );
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    overflow: hidden;
}
.bg-triangle:before{
    content: "";
    display: block;
    background-image: linear-gradient(225deg, var(--black-color) 0%, var(--black-color) 50%, rgba(0, 0, 0, 0) 50%, rgba(0, 0, 0, 0) 100% );
    position: absolute;
    top: 0;
    left: 100%;
    height: 100%;
    width: 100%;
    transition: all var(--hamburger-duration) var(--ease-cubic-4) var(--hamburger-duration);
    -webkit-transition: all var(--hamburger-duration) var(--ease-cubic-4) var(--hamburger-duration);
}
.header-bar.open .bg-triangle:before{
    left: 0;
    transition: all var(--hamburger-duration) var(--ease-cubic-4);
    -webkit-transition: all var(--hamburger-duration) var(--ease-cubic-4);
}

.icon-hamburger{
    height: 64px;
    width: 64px;
    cursor: pointer;
    position: absolute;
    right: 10px;
    top: 10px;
}
.menu-text{
    position: absolute;
    bottom: 10%;
    color: #FFF;
    font-size: 0.825rem;
    left: calc(50% - 21.8px);
    letter-spacing: 1px;
}
.menu-text .text.sed-text{
    color: var(--green-color);
}
.icon-hamburger:before, .icon-hamburger:after, .line-center{
    display: inline-block;
    content: "";
    position: absolute;
    top: 40%;
    left: 40%;
    height: 30%;
    width: 2px;
    background: var(--white-color);
    transform: translate(0, -50%) rotate(34deg);
    z-index: 2;
    transition: all var(--hamburger-duration) ease;
}
.header-bar.open .icon-hamburger:before, 
.header-bar.open .icon-hamburger:after, 
.header-bar.open .line-center{
    /* transition: all var(--hamburger-duration) var(--ease-cubic-4);
    -webkit-transition: all var(--hamburger-duration) var(--ease-cubic-4); */
}
.icon-hamburger:after{
    left: 60%;
}
.line-center{
    background: var(--green-color);
    left: 50%;
}
.icon-hamburger:hover:before{
    left: 34%;
}
.icon-hamburger:hover:after{
    left: 66%;
}

.header-bar.open .line-center{
    transform: translate(0, -50%) rotate(34deg);
    z-index: 1;
}
.header-bar.open .icon-hamburger:before,
.header-bar.open .icon-hamburger:after{
    transform: translate(0, -50%) rotate(-34deg);
    left: 50%;
}

.attract-hover {
    display: inline-block;    
    height: 100%;
    width: 100%;
}
.attract-hover-easing {
    /* transition: all 0.3s ease; */
}


.cover-menu{
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 20;
    pointer-events: none;
    overflow: hidden;
    background-color: transparent;
    transition: background-color 0.01s ease;
}
.cover-menu.active{
    background-color: var(--red-color);
    pointer-events: auto;
    transition: background-color 0.01s ease var(--menu-duration);
}
/* circle
.cover-menu .cover-background {
    position: absolute;
    top: calc(60px - 112vw);
    right: calc(25px - 109vw);
    width: 224vw;
    height: 224vw;
    border-radius: 50%;
    background-color: #1f1e1d;
    -webkit-transform-origin: center;
    transform-origin: center;
    background-color: var(--red-color);
    transition: all var(--menu-duration) var(--ease-cubic-4);
    -webkit-transition: all var(--menu-duration) var(--ease-cubic-4);
    transform: scale(0);
    -webkit-transform: scale(0);
}
.cover-menu.active .cover-background{
    transform: scale(1);
    -webkit-transform: scale(1);
} */
.cover-menu .cover-background {
    position: absolute;
    top: calc(60px - 112vw);
    right: calc(25px - 109vw);
    width: 224vw;
    height: 224vw;
    /* border-radius: 50%; */
    background-color: #1f1e1d;
    -webkit-transform-origin: center;
    transform-origin: center;
    background-color: var(--red-color);
    transition: all var(--menu-duration) var(--ease-cubic-4);
    -webkit-transition: all var(--menu-duration) var(--ease-cubic-4);
    transform: rotate(45deg) translate(0, -120vw);
    -webkit-transform: rotate(45deg) translate(0, -120vw);
}
.cover-menu.active .cover-background{
    transform: rotate(45deg) translate(0, 0vw);
    -webkit-transform: rotate(45deg) translate(0, 0vw);
}

#menu-particles{
    height: 40vh;
    width: 90vw;
    left: 14vw;
    top: 28vh;
    transform: rotate(-6deg);
    opacity: 0;
    transition: all var(--hamburger-duration) var(--ease-cubic-4);
    -webkit-transition: all var(--hamburger-duration) var(--ease-cubic-4);

}
.cover-menu.active #menu-particles{
    opacity: 1;
    transition: all var(--hamburger-duration) var(--ease-cubic-4) var(--hamburger-duration);
    -webkit-transition: all var(--hamburger-duration) var(--ease-cubic-4) var(--hamburger-duration);
}


.menu-container{
    height: 100%;
    width: 100%;
}
.menu-items{
    position: absolute;
    top: 50%;
    left: 20%;
    transform: translate(0, -50%);
    user-select: none;
}

.menu-title{
    margin: 0 0 2vw;
}
.menu-title > div{
    margin: 0;
    opacity: 0;
    transform: translate(-15vw, 0);
    transition: all var(--hamburger-duration) var(--ease-cubic-4);
    -webkit-transition: all var(--hamburger-duration) var(--ease-cubic-4);
    position: relative;
}
.menu-title .text{
    font-size: 3.5vw;
    color: var(--white-color);
    font-weight: 900;
}
/* .menu-title .rotating-hover-part .text, */
.menu-title .rotating-hover-part{
    overflow: hidden;
    padding-right: 1vw;
}
.menu-title .rotating-hover-part .text.sed-text{
    top: 45%;
}
.menu-title .rotating-hover-part:hover .rotating-text {
    transform: translateY(-45%);
}
.cover-menu.active .menu-title > div{
    opacity: 1;
    transform: translate(0, 0);
}
.cover-menu.active .menu-title:nth-child(1) > div{
    transition: all var(--menu-title-duration) ease 0.4s;
    -webkit-transition: all var(--menu-title-duration) ease 0.4s;
}
.cover-menu.active .menu-title:nth-child(2) > div{
    transition: all var(--menu-title-duration) ease 0.5s;
    -webkit-transition: all var(--menu-title-duration) ease 0.5s;
}
.cover-menu.active .menu-title:nth-child(3) > div{
    transition: all var(--menu-title-duration) ease 0.6s;
    -webkit-transition: all var(--menu-title-duration) ease 0.6s;
}
.cover-menu.active .menu-title:nth-child(4) > div{
    transition: all var(--menu-title-duration) ease 0.7s;
    -webkit-transition: all var(--menu-title-duration) ease 0.7s;
}
.menu-title > div:before{
    content: "";
    display: block;
    position: absolute;
    left: -1.3vw;
    top: 50%;
    background-color: var(--green-color);
    height: 2.6vw;
    width: 10px;
    transform: translate3d(-3vw, -50%, 0) skewX(-34deg);
    opacity: 0;
    transition: all var(--rotating-duration) linear;
}

.menu-title > div:hover:before{
    transform: translate3d(0, -50%, 0) skewX(-34deg);
    opacity: 1;
}





.footer-items{
    position: absolute;
    right: 16vw;
    bottom: 12vh;
    user-select: none;
}

.f-item{
    font-size: 1rem;
    color: var(--white-color);
    margin: 20px 0;
    text-align: right;
    opacity: 0;
    transform: translate(0, 50px);
    transition: all var(--hamburger-duration) var(--ease-cubic-4);
    -webkit-transition: all var(--hamburger-duration) var(--ease-cubic-4);
}
.cover-menu.active .f-item{
    opacity: 1;
    transform: translate(0, 0);
    transition: all var(--hamburger-duration) var(--ease-cubic-4) 0.8s;
    -webkit-transition: all var(--hamburger-duration) var(--ease-cubic-4) 0.8s;
}
.f-item a{
   font-weight: 500;
   color: var(--green-color);
}
/* header */





/* home page */
.home section{
    overflow: hidden;
    width: 100%;
    height: 100vh;
    background: var(--black-color);
}
.scroll-bg{
    width: 100%;
    height: 100vh;
    overflow: hidden;
    transform: rotate(-15deg) scale(1.48) translate(0, 2%);
    pointer-events: none;
}
.op-grey {
    position: absolute;
    top: 0;
    height: 100%;
    width: 100%;
    background: var(--black-color);
    opacity: 0.85;
}
.sbg-bar{
    height: calc(25% - 20px);
    width: calc(195.9vh - 157px);
    margin: 10px 0;
    position: relative;
}
.sbg-bar:after{
    display: inline-block;
    content: "";
    clear: both;
}
.sbg-bar .sbg-img{
    height: 100%;
    width: 100%;
    position: absolute;
    left: 0;
    top: 0;
    animation-duration: 28s;
    animation-iteration-count: infinite;
    animation-timing-function: linear;
    background-repeat: no-repeat;
    background-size: contain;
}
.sbg-bar:nth-child(2) .sbg-img{
    animation-duration: 35s;
}
.sbg-bar:nth-child(3) .sbg-img{
    animation-duration: 40s;
}
.sbg-bar:nth-child(4) .sbg-img{
    animation-duration: 30s;
}
.sbg-bar:nth-child(1) .sbg-img{
    background-image: url('../images/PC_img_showcase_row1.jpg');
}
.sbg-bar:nth-child(2) .sbg-img{
    background-image: url('../images/PC_img_showcase_row2.jpg');
}
.sbg-bar:nth-child(3) .sbg-img{
    background-image: url('../images/PC_img_showcase_row3.jpg');
}
.sbg-bar:nth-child(4) .sbg-img{
    background-image: url('../images/PC_img_showcase_row4.jpg');
}
.sbg-bar:nth-child(2n+1) .sbg-img:nth-child(1){
    animation-name: transLeft;
    /* transform: translateX(20%); */
}
.sbg-bar:nth-child(2n+1) .sbg-img:nth-child(2){
    animation-name: transLeft2;
    /* transform: translateX(-80%); */
}
.sbg-bar:nth-child(2n) .sbg-img:nth-child(1){
    animation-name: transRight;
    /* transform: translateX(120%); */
}
.sbg-bar:nth-child(2n) .sbg-img:nth-child(2){
    animation-name: transRight2;
    /* transform: translateX(-20%); */
}

@keyframes transLeft {
    from {transform: translateX(0%);}
    to {transform: translateX(100%);}
}
@keyframes transLeft2 {
    from {transform: translateX(-100%);}
    to {transform: translateX(0%);}
}
@keyframes transRight {
    from {transform: translateX(100%);}
    to {transform: translateX(0%);}
}
@keyframes transRight2 {
    from {transform: translateX(0%);}
    to {transform: translateX(-100%);}
}


.ow-btn{
    position: absolute;
    left: 50%;
    bottom: 25%;
    transform: translate(-50%, 0);
}


/* project page */
.project #particles-bg, .project #particles-bg2, .project #particles-bg3{
    height: 43vh;
    width: 65vw;
    top: 5%;
    left: auto;
    right: 0;
    transform: translate(0, 0);
}
.project #particles-bg2{
    top: calc(5% + 89vw);
    left: 0;
    right: auto;
}
.project #particles-bg3{
    top: calc(5% + 152vw);
    left: auto;
    right: 0;
}
.page-banner {
    position: absolute;
    top: 120px;
    right: 0;
    height: 34vw;
    width: 50vw;
    background-position: center;
    background-size: cover;
}
.page-header{
    margin: calc(10vh + 180px) auto 8vh auto;
    width: 70%;
    position: relative;
    user-select: none;
    pointer-events: none;
}
.page-title{
    font-size: 3.5vw;
    color: var(--red-color);
    font-weight: 900;
    pointer-events: none;
}
.types-filter{
    position: absolute;
    right: 0;
    top: 50%;
    transform: translate(0, -50%);
    color: var(--white-color);
    pointer-events: auto;
}
.types-filter .type{
    display: inline-block;
    margin: 0 12px;
    position: relative;
    cursor: pointer;
    transition: all var(--hamburger-duration) var(--ease-cubic-4);
    -webkit-transition: all var(--hamburger-duration) var(--ease-cubic-4);
}
.types-filter .type.active,
.types-filter .type:hover{
    color: var(--red-color);
}
.types-filter .type:before{
    display: inline-block;
    content: "";
    position: absolute;
    bottom: -15px;
    width: 100%;
    height: 1px;
    background: var(--red-color);
    opacity: 0;
    transition: all var(--hamburger-duration) var(--ease-cubic-4);
    -webkit-transition: all var(--hamburger-duration) var(--ease-cubic-4);
}
.types-filter .type.active:before,
.types-filter .type:hover:before{
    opacity: 1;
    bottom: -5px;
}
.types-filter .type:after{
    display: inline-block;
    content: "";
    height: 100%;
    width: 1px;
    position: absolute;
    right: -12px;
    top: 0;
    background: var(--white-color);
}
.types-filter .type:last-child:after{
    display: none;
}

.projects-showcase{
    width: 78%;
    margin: 20vh auto 18vh auto;
    position: relative;
    pointer-events: none;
}
.projects-showcase:after{
    clear: both;
    display: block;
    content: "";
    height: 1px;
}
.pro{
    width: 45%;
    float: left;
    -webkit-perspective: 1000px;
    perspective: 1000px;
}
.pro:nth-child(2n+1){
    margin-top: -3vh;
}
.pro:nth-child(2n){
    margin-left: 10%;
    margin-top: 30vh;
}
.showcase-img{
    width: 100%;
    padding-top: 94%;
    position: relative;
    transition: all 1.25s var(--ease-cubic-1);
    -webkit-transition: all 1.25s var(--ease-cubic-1);
    cursor: pointer;
    pointer-events: auto;
}
.showcase-img:hover{
    -webkit-transform: scale(.98) rotateY(-9deg);
    transform: scale(.98) rotateY(-9deg);
}
.showcase-img > div{
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    overflow: hidden;
}
.color-img{
    opacity: 0;
    transition: all 2s var(--ease-cubic-1);
    -webkit-transition: all 2s var(--ease-cubic-1);
}
.showcase-img:hover .color-img{
    opacity: 1;
}
.showcase-img > div > div{
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    background-size: 100% auto;
    background-position: center;
    background-repeat: no-repeat;    
    transition: transform 3s var(--ease-cubic-3),-webkit-transform 3s var(--ease-cubic-3);
    -webkit-transition: transform 3s var(--ease-cubic-3),-webkit-transform 3s var(--ease-cubic-3);
}
.showcase-img:hover > div > div{
    transform: scale(1.1);
}
.pro-detail{
    margin: 30px 0 0 0;
}
.pro-type{
    font-weight: 100;
    font-size: 1rem;
    color: var(--grey-color);
}
.pro-title{
    font-weight: 700;
    font-size: 1.6rem;
    color: var(--red-color);
    margin: 6px 0 8px 0;
}
.pro-des{
    color: var(--white-color);
    font-size: 1rem;
    font-weight: 500;
}
.pro-type.titleBGEffect{
    transition: all 0.5s ease-out 0s;
}
.pro-title.titleBGEffect.redBG{
    transition: all 0.5s ease-out 0.2s;
}
.pro-des.titleBGEffect{
    transition: all 0.5s ease-out 0.7s;
}