@font-face {
  font-family: 'ABC Monument Grotesk Mono';
  src: url('../fonts/abcmonumentgrotesk-regular-webfont.woff2') format('woff2'),
      url('../fonts/abcmonumentgrotesk-regular-webfont.woff') format('woff');
  font-weight: normal;
  /* font-style: italic; */
  font-display: swap;
}

* {
  font-size: inherit;
  line-height: inherit;
  font-weight: inherit;
  border: none;
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}
html {
}
body {
  font-family: 'ABC Monument Grotesk Mono', sans-serif;
  -webkit-font-smoothing: antialiased;

  font-size: 15px;
  line-height: 17px;
  letter-spacing: 0.04em;
  font-style: normal;
  font-weight: 400;
  line-height: 22px;
  transition: background-color 1s ease-in-out;
}
@media (max-width: 899px) {
  body {
    overflow: hidden;
  }
  .desktop-only {
    display: none !important;
  }
}
@media (min-width: 900px) {
  .mob-only {
    display: none !important;
  } 
}
a {
  color: inherit;
}
p {
  margin-bottom: 1em;
}
img {
  display: block;
  max-width: 100%;
  height: auto;
  user-select: none;
  draggable: false;
}
li {
  list-style-type: none;
}
h4 {
  padding: 0;
  margin: 0;
  font-size: 10px;
  line-height: 12px; /* 120% */
  letter-spacing: 0.3px;
}

.padding-11 {
  padding: 11px;
}
.padding-13 {
  padding: 13px;
}
.padding-25 {
  padding: 25px;
}
.bg-white {
  background: white;
}
.bg-black {
  background: black;
}
.center {
  text-align: center;
}
.case-upper {
  text-transform: uppercase;
  letter-spacing: 0.75px;
}
.click {
  cursor: pointer;
  user-select: none;
}
.z-100 {
  z-index: 100;
}
.z-101 {
  z-index: 101;
}
.z-102 {
  z-index: 102;
}
.z-110 {
  z-index: 110;
}
.diff {
  color: #F5F5F5;
  mix-blend-mode: difference;
}

.home {
}
.home h1 {
  display: none;
}
@media (max-width: 899px) {
  body {
    letter-spacing: 0.03em;
  }
  .case-upper {
    letter-spacing: 0.6px;
  }
}


/* controls */
.controls {
  display: contents;
}
.controls-info {
  position: fixed;
  left: 0;
  right: 0;
  top: 0;
  height: 32px;
  display: flex;
  justify-content: center;
  align-items: center;
}
.controls-overview {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  height: 32px;
  display: flex;
  justify-content: center;
  align-items: center;
}
.prev {
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  width: 50vw;
  display: flex;
  justify-content: flex-start;
  align-items: center;
}
.next {
  position: fixed;
  right: 0;
  top: 0;
  bottom: 0;
  width: 50vw;
  display: flex;
  justify-content: flex-end;
  align-items: center;
}
@media (max-width: 899px) {
  .controls-overview,
  .controls-info {
    transition: opacity 1s ease-in-out;
  }
}
@media (min-width: 900px) {
  .controls-info {
    transition: opacity 1s ease-in-out;
  }
  /* show hide & transition */
  .overlay-open .controls .controls-info {
    transform: translateY(-32px);
  }
  .overlay-open .controls .controls-overview {
    transform: translateY(32px);
  }
  .overlay-open .controls .prev span {
    transform: translateX(-90px);
  }
  .overlay-open .controls .next span {
    transform: translateX(90px)
  }

  .controls span {
    transition: transform .5s linear;
  }
  .controls .controls-info,
  .controls .controls-overview {
    transition: transform .5s linear;
  }
  .hide-controls .controls .controls-info {
    transform: translateY(-32px);
  }
  .hide-controls .controls .controls-overview {
    transform: translateY(32px);
  }
  .hide-controls .controls .prev span {
    transform: translateX(-90px);
  }
  .hide-controls .controls .next span {
    transform: translateX(90px)
  }
}

/* slider */
.slider {
  height: 100dvh;
  width: 100vw;
  overflow: hidden;
  transition: all 1s ease-in-out;
}
.project {
  display: contents;
}
.slide {
  height: 100dvh;
  position: fixed;
  left: 100vw;
  width: 50vw; 
  top: 0px;
  display: flex;
  transition: left 1.5s ease-in-out, filter 1.5s ease-in-out, opacity 1.5s ease-in-out;
  @media (max-width: 899px) {
    width: 100vw;
  }
}
.no-transitions {
  transition: none !important;
}
@media (min-width: 900px) {
  .slide-full {
    width: 100vw;
    transition: left 2.5s ease-out, filter 1.5s ease-in-out, opacity 1.5s linear;
  }
}
.slide img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.slide-padding {
  padding: 150px;
  @media (max-width: 899px) {
    padding: 65px;
  }
}
.slide-double img {
  width: calc(25vw - 180px);
  margin: 0 90px;
  @media (max-width: 899px) {
    width: calc(50vw - 40px);
    margin: 0 20px;
  }
}
.stack-1 {
 opacity: 1;
 left: 50vw;
 @media (max-width: 899px) {
   left: 0;
 }
}
.stack-1.slide-full {
  left: 0;
}
.stack-2 {
  left: 0;
  @media (max-width: 899px) {
    opacity: .2;
    filter: saturate(0);
  }
}
.stack-2.slide-full,
.stack-3,
.stack-4,
.stack-5,
.stack-6,
.stack-7,
.stack-8 {
  left: 0;
  opacity: .2;
  filter: saturate(0);
}
.stack-1 {
  z-index: 10;
}
.stack-2 {
  z-index: 9;
}
.stack-3 {
  z-index: 8;
}
.stack-4 {
  z-index: 7;
}
.stack-5 {
  z-index: 6;
}
.stack-6 {
  z-index: 5;
}
.stack-7 {
  z-index: 4;
}
.stack-8 {
  z-index: 3;
}
.stack-2:last-of-type:not(.slide-full),
.stack-3:last-of-type:not(.slide-full),
.stack-4:last-of-type:not(.slide-full),
.stack-5:last-of-type:not(.slide-full),
.stack-6:last-of-type:not(.slide-full),
.stack-7:last-of-type:not(.slide-full),
.stack-8:last-of-type:not(.slide-full) {
  left: 50vw;
  opacity: .2;
  filter: saturate(0);
  @media (max-width: 899px) {
    left: 0;
  }
}
.fade-out {
  opacity: 0 !important;
}
.opacity-0 {
  transition: none;
  filter: saturate(0);
  opacity: 0;
  z-index: 0;
}
.fade-in {
  transition: opacity 1.5s ease-in-out;
  z-index: 3;
  left: 0;
  opacity: .2;
  filter: saturate(0);
}
.fade-in:last-of-type:not(.slide-full) {
  left: 50vw;
  @media (max-width: 899px) {
    left: 0;
  }
}
.move-out {
  /* transition: left 1.5s ease-in-out; */
  opacity: 1 !important;
  filter: saturate(1);
  z-index: 10;
  left: 100vw;
}

.slider-menu {
  position: fixed;
  left: 50vw;
  max-width: 100vw;
  top: 0;
  transform: translate(-50%, 0);
  height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
@media (max-width: 899px) {
  .slider-menu {
    width: 100vw;
    height: auto;
    bottom: 0px;
  }
}
.slider-menu-close {
  position: fixed;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 32px;
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  transition: opacity 1s ease-in-out;
}
.slider-menu ul {
  transition: line-height 1s ease-in-out;
  line-height: 0px;
}
.slider-menu li {
  cursor: normal;
  transition: opacity 1s linear, color .3s linear;
}
body:not(.slider-menu-open) .slider-menu-close {
  display: none;
}
.slider-menu li:not(.current) {
  opacity: 0;
  color: #818181;
  cursor: pointer;
}
@media (max-width: 899px) {
  body:not(.slider-menu-open) .slider-menu {
    /* pointer-events: none; */
  }
  body:not(.slider-menu-open):not(.slider-menu-fadeout) .slider-menu li {
    position: fixed;
    bottom: 30px;
    left: 0;
    width: 100vw;
    line-height: normal;
  }
  .controls-overview {
    transition: opacity 0s linear;
  }
  .overview-leave .controls-overview {
    transition: opacity 1s ease-in;
    opacity: 1;
  }
  .slider-menu-open .controls-overview {
    opacity: 0;
    pointer-events: none;
  }
  .overlay-enter .slider-menu li {
    transition: opacity .5s ease-out, color .3s ease-out;
  }
  .overlay-leave .slider-menu li {
    transition: opacity 1.2s ease-in-out, color .5s ease-in-out;
  }
  /* new */
  .slider-menu-fadeout .slider-menu li {
    opacity: 0;
  }

}
@media (min-width: 900px) {
  .hide-controls:not(.slider-menu-open):not(.first-slide) .slider-menu li.current {
    opacity: 0;
  }
  .slider-menu li:hover {
    color: #dcdcdc;
  }
}
@media (max-width: 899px) {
  .slider-menu-fadein .slider-menu li.current {
    transition: none;
    opacity: 0;
  }
}
.slider-menu-open {
  background-color: white;
}
.slider-menu-open .slider-menu ul {
  line-height: 22px;
}
.slider-menu:not(:has(.current)) ul {
  pointer-events: none;
}
.slider-menu-open .slider-menu li {
  opacity: 1;
}
.slider-menu-open .slider-menu-close {
  opacity: 1;
}

/* .overlay-open {
  background-color: white;
} */
.overlay-open .slider .slide.stack-1,
.overlay-open .slider .slide.stack-2,
.overlay-open .slider .slide.stack-3,
.overlay-open .slider .slide.stack-4,
.overlay-open .slider .slide.stack-5,
.overlay-open .slider .slide.stack-6,
.overlay-open .slider .slide.stack-7,
.overlay-open .slider .slide.stack-8 {
  /* transition: all 1s ease-in-out;
  opacity: 0.1 !important;
  filter: saturate(0) !important; */
}
.overlay-open .slider {
  opacity: 0.1 !important;
  filter: saturate(0);
}
.overlay-open .controls-info {
  opacity: 0;
}
@media (max-width: 899px) {
  .overlay-open .controls-overview {
    opacity: 0;
  }
}

/* intro animation */
.intro .controls,
.intro .controls * {
  display: none;
}
.intro .slider {
  width: auto;
  display: flex;
  max-width: unset;
  position: fixed;
  right: 100vw;
  transition: transform 2s ease-out;
}
/* iOS: the swept slider strip is one huge composited layer that exceeds
   Safari's GPU memory budget and crashes the tab, so the lite intro shows
   only the logo fade and no strip at all. */
.intro-lite.intro .slider {
  display: none;
}
.intro .slide {
  position: initial;
  flex-shrink: 0;
  transition: none;
  opacity: 0.2;
}
.intro h1 {
  display: block;
  position: fixed;
  top: 50vh;
  left: 50vw;
  transform: translate(-50%, -50%);
  transition: opacity 2s ease-out;
  content: url('../img/siebrecht-eye.svg');
  /* width: 118px; */
  height: 90vh;
  width: auto;
  opacity: .8;
}
.intro-move .slider {
  transform: translateX(calc(100% + 100vw));
}
.intro-move h1 {
  opacity: 0;
}
.intro-lite.intro h1 {
  transition: opacity 1.2s ease-out 0.8s;
}
@media (max-width: 999px) {
  .intro h1 {
    height: auto;
    width: 95vw;
  }
}

/* info about */
.about {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: auto;
  max-height: 100dvh;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  overflow: auto;
  background-color: white;
  mix-blend-mode: difference;
  transform: translateY(-100%);
  transition: transform 1s ease-in-out;
}
@media (min-width: 900px) {
  .about {
    padding: 140px 25px 80px;
    gap: 40px;
    overflow: visible;
  }
  .about > img {
    position: absolute;
    top: 20px;
    width: 118px;
    right: calc(50vw - 59px);
    mix-blend-mode: difference;
  }
}
@media (max-width: 899px) {
  .about {
    background-image: none;
    grid-template-columns: 1fr;
    padding: 120px 25px 30px;
    gap: 40px;
    background-color: black;
    color: #dcdcdc;
  }
  .about img {
    width: 118px;
    position: absolute;
    top: 20px;
    left: calc(50vw - 59px);
  }
}
.about-close {
  position: fixed;
  top: 100dvh;
  left: 50%;
  transform: translate(-50%, -100%);
  color: #dcdcdc;
  opacity: 0;
  transition: opacity 1s ease-out;
}
@media (max-width: 899px) {
  .about-close {
    position: sticky;
    top: unset;
    bottom: 0px;
    background: black;
    height: 30px;
    line-height: 30px;
    /* width: 100vw; */
    opacity: 1;
    transform: translate(0, 30px);
  }
}

.about .about-credits {
  font-size: 12px;
  line-height: 120%;
  letter-spacing: 0.03em;
}
.show-info .about {
  transform: translateY(0);
}
.show-info .about-close {
  opacity: 1;
}
.show-info .center {
  cursor: pointer;
}
@media (min-width: 900px) {
  .show-info {
    background-color: white;
  }
  .about-about {
    padding-right: 7px;
  }
  .about-clients {
    padding-left: 7px;
  }
}

.show-info .slider-menu .current,
.show-overview .slider-menu .current {
  opacity: 0;
}

/* overview */
.overview {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 100dvh;
  overflow: auto;
  transform: translateY(100%);
  padding: 0;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  transition: transform 1s ease-in-out;
  /* padding-top: 32px; */
}
.overview-close {
  position: sticky;
  bottom: 0;
  left: 0;
  right: 0;
  height: 32px;
  line-height: 32px;
  color: #dcdcdc;
  transition: background-color 1s ease-in;
}
.show-overview .controls-info {
  background: black !important;
  z-index: 1000 !important;
  mix-blend-mode: normal !important;
  transform: none !important;
}
.show-overview .overview {
  transform: translateY(0);
}
.show-overview .overview-title,
.show-overview .overview-close {
  background-color: black;
}
.show-overview .slider {
  opacity: 0.5;
}
.overview-project {
  padding: 0 25px;
  position: relative;
}
.project-heading {
  height: 78px;
  display: flex;
  align-items: flex-end;
  color: #dcdcdc;
  user-select: none;
  -webkit-user-select: none;
  cursor: default;
}
.project-info {
  opacity: 0;
  position: absolute;
  top: 78px;
  left: 25px;
  max-width: calc(100% - 50px);
  color: #dcdcdc;
  font-size: 10px;
  line-height: 12px; /* 120% */
  letter-spacing: 0.3px;
  transition: opacity .5s ease-out;
  user-select: none;
}

.project-images {
  display: flex;
  flex-wrap: wrap;
  gap: 39px 36px;
}
.project-images img {
  height: 290px;
  /* width: 218px; */
  width: auto;
  object-fit: contain;
  object-position: center center;
  transition: opacity .5s ease-in-out;
}
@media (min-width: 900px) {
  .project-info-show .project-info {
    opacity: 1;
  }
  .project-info-show .project-images img {
    opacity: .1;
  }
}
@media (max-width: 899px) {
  .overview-project {
    padding: 0 20px;
  }
  .project-heading {
    /* height: 32px; */
    height: 55px;
    margin-top: -10px;
    padding-bottom: 10px;
    position: relative;
    top: 10px;
  }
  .project-info {
    top: 55px;
    left: 20px;
    width: 100%;
    height: calc(100% - 45px);
    pointer-events: none;
    z-index: 100;
  }
  /* .project-info-show .project-info {
    cursor: pointer;
    pointer-events: all;
  }
  .project-info-show .project-images img {
    pointer-events: none !important;
    touch-action: none !important;
  } */
  .project-images {
    gap: 15px;
  }
  .project-images img {
    width: calc(calc(100vw - 85px) / 4);
    height: auto;
    aspect-ratio: 3/4;
  }
  .project-slider {
    display: none;  
    z-index: 1000;
    position: fixed;
    inset: 0;
    flex-direction: column;
    color: #dcdcdc;
    background: rgba(0,0,0,0.9);
  }
  .project-slider-slides {
    height: 100%;
    flex-shrink: 1;
    width: 100%;
    overflow: hidden;
    display: flex;
    
  }
  .project-slider-controls {
    position: relative;
    height: 32px;
    text-align: center;
    line-height: 32px;
  }
  .project-slider-counter {
    position: absolute;
    right: 20px;
    top: 0;
  }
  .project-slide {
    padding: 20px;
    width: 100vw;
    flex-shrink: 0;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .project-slide img {
    width: 100%;
    height: auto;
    object-fit: contain;
    pointer-events: none;
  }
  .project-slider.show {
    display: flex;
  }
  .project-info-slide-info {
    width: 100%;
    pointer-events: none;
  }
  .project-info-slide-info h1 {
    font-size: 15px;
    line-height: 18px;
    margin: 0;
    letter-spacing: 0.05em;
    display: block;
    text-transform: uppercase;
  }
  .project-info-slide-info p {
    font-size: 10px;
    line-height: 12px;
  }
}
@media (min-width: 900px) {
  .project-info {
    pointer-events: none;
  }
}
.overview:has(.project-slider.show) {
  overflow: hidden;
}

.superzoom {
  display: none;
  position: absolute;
  inset: 0;
  overflow: auto;
  z-index: 1001;
}
@media (max-width: 899px) {
  .superzoom img {
    max-width: unset;
    max-height: 100dvh;
  }
}
@media (min-width: 900px) {
  .superzoom-show .overview {
    overflow: hidden;
  }
  .superzoom-show .superzoom {
    display: block;
  }
  .superzoom-show .overview,
  .superzoom-show .controls-info {
    /* opacity: 0; */
  } 
}