:root {
  color-scheme: light;
  --black: #111111;
  --white: #ffffff;
  --line: #d8d8d8;
  --muted: #737373;
  --sidebar-width: clamp(13rem, 23vw, 22rem);
  --page-padding: clamp(1.25rem, 3.5vw, 4.5rem);
  --font-sans: "Neue Haas Grotesk Text Pro", "Neue Haas Grotesk Display Pro",
    "Neue Haas Grotesk", "Noto Sans SC", "Noto Sans CJK SC", "PingFang SC",
    "Microsoft YaHei", Arial, Helvetica, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--white);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 20rem;
  background: var(--white);
  color: var(--black);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.35;
  -webkit-font-smoothing: antialiased;
}

html[lang="zh-CN"] .site-nav a,
html[lang="zh-CN"] .large-copy {
  letter-spacing: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

a:focus-visible {
  outline: 1px solid currentColor;
  outline-offset: 0.3rem;
}

.site-shell {
  min-height: 100vh;
}

.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 10;
  display: flex;
  width: var(--sidebar-width);
  flex-direction: column;
  justify-content: flex-start;
  padding: var(--page-padding);
  background: var(--white);
}

.site-nav {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.15rem;
}

.site-nav a {
  position: relative;
  padding: 0.05rem 0;
  color: var(--muted);
  font-size: clamp(1.3rem, 1.7vw, 1.75rem);
  letter-spacing: -0.035em;
  transition: color 160ms ease;
}

.site-nav .nav-title {
  margin-bottom: 0.7rem;
  color: var(--black);
  font-weight: 700;
}

.nav-project-group,
.nav-fragment-group {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.project-navigation,
.fragment-navigation {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  margin: 0.45rem 0 0.7rem 1rem;
}

.project-navigation[hidden],
.fragment-navigation[hidden],
.project-list-menu[hidden] {
  display: none;
}

.project-years {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.05rem;
}

.project-year-group {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.project-years button {
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 1.05rem;
  line-height: 1.5;
  cursor: pointer;
  transition: color 160ms ease;
}

.project-years button:hover,
.project-years button.is-active {
  color: var(--black);
}

.project-years button.is-active {
  font-weight: 700;
}

.project-years button:focus-visible {
  outline: 1px solid currentColor;
  outline-offset: 0.2rem;
}

.fragment-years {
  margin: 0;
  padding: 0;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.5;
  list-style: none;
}

.project-list-menu {
  display: flex;
  max-width: calc(var(--sidebar-width) - (2 * var(--page-padding)) - 1rem);
  flex-direction: column;
  gap: 0.35rem;
  margin: 0.25rem 0 0.45rem 0.85rem;
  padding: 0;
  color: var(--black);
  font-size: 0.88rem;
  line-height: 1.3;
  list-style: none;
}

.project-menu-heading {
  margin-top: 0.2rem;
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
}

.project-menu-heading + li {
  margin-top: 0.08rem;
}

.site-nav .project-link {
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  letter-spacing: inherit;
  text-align: left;
  cursor: pointer;
}

.project-link:hover,
.project-link.is-active {
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

.project-link:focus-visible {
  outline: 1px solid currentColor;
  outline-offset: 0.2rem;
}

.language-picker {
  position: fixed;
  bottom: var(--page-padding);
  left: var(--page-padding);
  z-index: 11;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding-right: 0.35rem;
  background: var(--white);
  color: var(--muted);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
}

.language-picker button {
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--muted);
  font: inherit;
  letter-spacing: inherit;
  cursor: pointer;
  transition: color 160ms ease;
}

.language-picker button:hover,
.language-picker button.is-active {
  color: var(--black);
}

.language-picker button.is-active {
  font-weight: 700;
}

.language-picker button:focus-visible {
  outline: 1px solid currentColor;
  outline-offset: 0.25rem;
}

.site-nav a::before {
  position: absolute;
  top: 50%;
  left: -1rem;
  width: 0.35rem;
  height: 0.35rem;
  border-radius: 50%;
  background: var(--black);
  content: "";
  opacity: 0;
  transform: translateY(-50%);
  transition: opacity 160ms ease;
}

.site-nav a:hover,
.site-nav a.is-active {
  color: var(--black);
}

.site-nav a[aria-expanded="true"] {
  color: var(--black);
}

.site-nav a.is-active::before {
  opacity: 1;
}

.content {
  min-height: 100vh;
  margin-left: var(--sidebar-width);
}

.page {
  min-height: 100vh;
  padding: var(--page-padding);
  animation: reveal 260ms ease both;
}

.page[hidden] {
  display: none;
}

@keyframes reveal {
  from {
    opacity: 0;
    transform: translateY(0.4rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.section-number,
.note {
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.home-image-page {
  display: flex;
  align-items: center;
  justify-content: center;
}

.home-image-page img {
  display: block;
  width: 100%;
  height: calc(100vh - (2 * var(--page-padding)));
  object-fit: contain;
}

#projects-index[hidden],
.project-gallery[hidden],
.gallery-image[hidden],
.gallery-video[hidden] {
  display: none;
}

.gallery-stage {
  position: relative;
  display: flex;
  min-height: calc(100vh - (2 * var(--page-padding)));
  align-items: center;
  justify-content: center;
}

.gallery-track,
.gallery-slide {
  width: 100%;
  min-height: inherit;
}

.gallery-slide {
  display: flex;
  align-items: center;
  justify-content: center;
}

.gallery-slide-previous,
.gallery-slide-next {
  display: none;
}

.gallery-image,
.gallery-video {
  display: block;
  width: 100%;
  height: calc(100vh - (2 * var(--page-padding)));
  object-fit: contain;
}

.gallery-previous,
.gallery-next {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 50%;
  display: flex;
  align-items: center;
  padding: 2rem;
  border: 0;
  background: transparent;
  color: var(--black);
  opacity: 0;
  transition: opacity 160ms ease;
}

.gallery-previous {
  left: 0;
  justify-content: flex-start;
  cursor: w-resize;
}

.gallery-next {
  right: 0;
  justify-content: flex-end;
  cursor: e-resize;
}

.gallery-previous span,
.gallery-next span {
  font-size: clamp(2rem, 4vw, 4rem);
  font-weight: 400;
  line-height: 1;
}

.gallery-stage:hover .gallery-previous,
.gallery-stage:hover .gallery-next,
.gallery-previous:focus-visible,
.gallery-next:focus-visible {
  opacity: 1;
}

.gallery-stage.is-video .gallery-previous,
.gallery-stage.is-video .gallery-next {
  top: 50%;
  bottom: auto;
  width: 3.5rem;
  height: 3.5rem;
  justify-content: center;
  padding: 0;
  background: rgba(255, 255, 255, 0.8);
  cursor: pointer;
  transform: translateY(-50%);
}

.gallery-stage.is-video .gallery-previous {
  right: auto;
  left: 1rem;
}

.gallery-stage.is-video .gallery-next {
  right: 1rem;
  left: auto;
}

.project-details {
  display: grid;
  grid-template-columns: minmax(11rem, 1fr) minmax(20rem, 2fr);
  gap: clamp(2.5rem, 8vw, 9rem);
  max-width: 76rem;
  margin-top: clamp(4rem, 10vh, 8rem);
  padding-bottom: clamp(3rem, 8vh, 7rem);
}

.project-details[hidden] {
  display: none;
}

.project-details-header p,
.project-details-header h1,
.project-details-facts,
.project-details-facts dd,
.project-details-text p {
  margin: 0;
}

.project-details-year {
  margin-bottom: 0.45rem !important;
  color: var(--muted);
  font-size: 0.78rem;
}

.project-details-title {
  font-size: clamp(1.55rem, 2.5vw, 2.6rem);
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 1;
}

.project-details-subtitle {
  max-width: 22rem;
  margin-top: 1rem !important;
  font-size: 0.95rem;
  line-height: 1.35;
}

.project-details-body {
  max-width: 46rem;
}

.project-details-facts {
  display: grid;
  grid-template-columns: minmax(6.5rem, 9rem) 1fr;
  gap: 0.28rem 1.25rem;
  margin-bottom: 2.5rem;
  font-size: 0.82rem;
  line-height: 1.4;
}

.project-details-facts dt {
  color: var(--muted);
}

.project-details-text {
  max-width: 42rem;
  font-size: clamp(1rem, 1.35vw, 1.2rem);
  line-height: 1.5;
}

.project-details-text p + p {
  margin-top: 1.2em;
}

.project-details-text p {
  white-space: pre-line;
}

.section-header {
  display: grid;
  grid-template-columns: minmax(3rem, 1fr) 4fr;
  align-items: start;
  margin-bottom: clamp(5rem, 13vh, 10rem);
}

.section-header p {
  margin: 0.8rem 0 0;
}

.section-header h1 {
  margin: 0;
  font-size: clamp(3.5rem, 9vw, 9rem);
  font-weight: 400;
  letter-spacing: -0.07em;
  line-height: 0.9;
}

.cv-entry p {
  margin: 0;
}

.fragments-grid {
  display: grid;
  grid-auto-rows: minmax(10rem, 22vw);
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--black);
  border: 1px solid var(--black);
}

.fragment {
  display: flex;
  align-items: flex-end;
  padding: 1rem;
  background: var(--white);
}

.fragment span {
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.fragment-wide {
  grid-column: span 2;
}

.fragment-tall {
  grid-row: span 2;
}

.text-columns {
  display: grid;
  grid-template-columns: 3fr 1fr;
  gap: clamp(2rem, 8vw, 9rem);
}

.large-copy {
  max-width: 54rem;
  margin: 0;
  font-size: clamp(2rem, 4.5vw, 5rem);
  letter-spacing: -0.05em;
  line-height: 1.02;
}

.contact-block {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-block p {
  margin: 0;
}

.contact-block a {
  width: max-content;
  border-bottom: 1px solid var(--black);
}

#kontakte .section-header {
  margin-bottom: clamp(3rem, 8vh, 6rem);
}

#kontakte .section-header h1 {
  font-size: clamp(3.5rem, 7vw, 7rem);
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(13rem, 1fr) minmax(22rem, 2fr);
  gap: clamp(3rem, 8vw, 9rem);
  align-items: start;
}

.contact-intro {
  max-width: 24rem;
  margin: 0;
  font-size: clamp(1.4rem, 2.6vw, 2.5rem);
  letter-spacing: -0.035em;
  line-height: 1.15;
}

.contact-methods {
  border-top: 1px solid var(--black);
}

.contact-methods a {
  display: grid;
  grid-template-columns: minmax(6rem, 8rem) minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: center;
  padding: 1.35rem 0;
  border-bottom: 1px solid var(--line);
  transition: padding 160ms ease;
}

.contact-label {
  color: var(--muted);
  font-size: 0.82rem;
}

.contact-value {
  font-size: clamp(1.1rem, 2vw, 1.75rem);
  overflow-wrap: anywhere;
}

.contact-arrow {
  font-size: 1.25rem;
  transition: transform 160ms ease;
}

.contact-methods a:hover {
  padding-right: 0.35rem;
  padding-left: 0.35rem;
}

.contact-methods a:hover .contact-arrow {
  transform: translate(0.15rem, -0.15rem);
}

.cv-layout {
  display: grid;
  grid-template-columns: minmax(12rem, 1fr) minmax(26rem, 3fr);
  gap: clamp(3rem, 8vw, 9rem);
  align-items: start;
  max-width: 86rem;
  margin-left: auto;
  padding-bottom: clamp(4rem, 10vh, 9rem);
}

.cv-overview {
  position: sticky;
  top: var(--page-padding);
}

.cv-kicker,
.cv-lead,
.cv-meta,
.cv-meta dd,
.cv-section h2,
.cv-statement p,
.cv-category h3,
.cv-entry p {
  margin: 0;
}

.cv-kicker,
.cv-meta dt,
.cv-category h3,
.cv-entry-year,
.cv-entry-type {
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.cv-lead {
  max-width: 23rem;
  margin-top: 1rem;
  font-size: clamp(1.35rem, 2.3vw, 2.25rem);
  letter-spacing: -0.04em;
  line-height: 1.08;
}

.cv-meta {
  display: grid;
  gap: 1rem;
  margin-top: clamp(2.5rem, 6vw, 5rem);
}

.cv-meta div {
  padding-top: 0.7rem;
  border-top: 1px solid var(--line);
}

.cv-meta dd {
  margin-top: 0.2rem;
  font-size: 0.88rem;
  line-height: 1.4;
}

.cv-sections {
  border-top: 1px solid var(--black);
}

.cv-section {
  display: grid;
  grid-template-columns: minmax(8rem, 1fr) minmax(0, 3fr);
  gap: clamp(2rem, 4vw, 4.5rem);
  padding: clamp(1.5rem, 3vw, 3rem) 0 clamp(4rem, 8vw, 7rem);
}

.cv-section + .cv-section {
  border-top: 1px solid var(--black);
}

.cv-section h2 {
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  line-height: 1.35;
  text-transform: uppercase;
}

.cv-statement {
  max-width: 48rem;
  font-size: clamp(1.05rem, 1.55vw, 1.35rem);
  line-height: 1.65;
}

.cv-statement p + p {
  margin-top: 1.45em;
}

.cv-resume {
  display: grid;
  gap: clamp(3.5rem, 7vw, 6rem);
}

.cv-category h3 {
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--black);
  font-weight: 400;
}

.cv-entry {
  display: grid;
  grid-template-columns: minmax(4.5rem, 0.7fr) minmax(0, 3fr);
  gap: 1rem;
  padding: 1rem 0 1.1rem;
  border-bottom: 1px solid var(--line);
}

.cv-entry-title {
  font-size: clamp(1rem, 1.5vw, 1.3rem);
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.cv-entry-meta {
  margin-top: 0.25rem !important;
  color: var(--muted);
  font-size: 0.83rem;
  line-height: 1.45;
}

.cv-entry-type {
  display: inline-block;
  margin-top: 0.55rem;
}

.noscript-message {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 20;
  margin: 0;
  padding: 0.75rem;
  border: 1px solid var(--black);
  background: var(--white);
  font-size: 0.8rem;
}

@media (max-width: 1100px) {
  .cv-layout {
    grid-template-columns: 1fr;
    gap: 4rem;
    margin-left: 0;
  }

  .cv-overview {
    position: static;
  }
}

@media (max-width: 720px) {
  :root {
    --page-padding: 1.25rem;
  }

  .sidebar {
    position: sticky;
    inset: auto;
    top: 0;
    width: 100%;
    padding-bottom: 0.9rem;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .site-nav {
    flex-flow: row wrap;
    flex-direction: row;
    justify-content: space-between;
    gap: 0.35rem 0.75rem;
    overflow: visible;
  }

  .site-nav a {
    flex: 0 0 auto;
    font-size: 1rem;
  }

  .site-nav .nav-title {
    margin: 0;
  }

  .nav-project-group,
  .nav-fragment-group {
    display: contents;
  }

  .project-navigation,
  .fragment-navigation {
    position: static;
    order: 2;
    width: 100%;
    flex: 0 0 100%;
    margin: 0;
    padding: 0.65rem 0 0.2rem;
    background: var(--white);
  }

  .project-list-menu {
    max-width: 100%;
    gap: 0.22rem;
    margin: 0.2rem 0 0.35rem 0.7rem;
    font-size: 0.88rem;
    line-height: 1.25;
  }

  .project-years button {
    font-size: 0.92rem;
    line-height: 1.35;
  }

  .project-link:hover,
  .project-link.is-active {
    text-decoration: none;
  }

  .site-nav .project-link::before {
    display: none;
  }

  .site-nav a::before {
    top: auto;
    right: 0;
    bottom: -0.25rem;
    left: 0;
    width: auto;
    height: 1px;
    border-radius: 0;
    transform: none;
  }

  .content {
    margin-left: 0;
  }

  .page {
    min-height: calc(100vh - 3.8rem);
  }

  .home-image-page img {
    height: calc(100vh - 6.3rem);
  }

  .gallery-stage {
    width: 100%;
    height: calc(100vh - 6.3rem);
    height: calc(100dvh - 6.3rem);
    min-height: 0;
    overflow: hidden;
    touch-action: pan-y pinch-zoom;
  }

  .gallery-track {
    display: flex;
    height: 100%;
    min-height: 0;
    transform: translate3d(-100%, 0, 0);
    will-change: transform;
  }

  .gallery-slide {
    flex: 0 0 100%;
    width: 100%;
    height: 100%;
    min-height: 0;
  }

  .gallery-slide-previous,
  .gallery-slide-next {
    display: flex;
  }

  .gallery-previous,
  .gallery-next {
    display: none;
  }

  .gallery-image,
  .gallery-video,
  .gallery-preview-media {
    width: 100%;
    height: auto;
    max-height: calc(100vh - 6.3rem);
    max-height: calc(100dvh - 6.3rem);
    object-fit: contain;
  }

  .project-details {
    grid-template-columns: 1fr;
    gap: 2.25rem;
    margin-top: 3rem;
    padding-bottom: 4rem;
  }

  .project-details-title {
    font-size: 1.65rem;
  }

  .project-details-facts {
    grid-template-columns: 6rem 1fr;
    margin-bottom: 2rem;
  }

  .project-details-text {
    font-size: 1rem;
  }

  .section-header {
    grid-template-columns: 2rem 1fr;
  }

  .text-columns {
    grid-template-columns: 1fr;
  }

  .contact-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .contact-intro {
    max-width: 20rem;
    font-size: 1.6rem;
  }

  .contact-methods a {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.35rem 1rem;
  }

  .contact-label {
    grid-column: 1 / -1;
  }

  .contact-value {
    grid-column: 1;
  }

  .contact-arrow {
    grid-row: 2;
    grid-column: 2;
  }

  .cv-layout {
    grid-template-columns: 1fr;
    gap: 4rem;
    margin-left: 0;
  }

  .cv-overview {
    position: static;
  }

  .cv-meta {
    margin-top: 2.5rem;
  }

  .cv-section {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }

  .cv-entry {
    grid-template-columns: 4rem minmax(0, 1fr);
  }
}

@media (hover: none) {
  .gallery-previous,
  .gallery-next {
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .page {
    animation: none;
  }
}
