/* =========================
   RESET
========================= */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
}

body {
  --nav-block-width: 18.5rem;
  --page-edge: 0.75rem;
  margin: 0;
  background: white;
  color: #000;
  font-family: "Times New Roman", Times, serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* =========================
   GLOBAL
========================= */

img {
  display: block;
  max-width: none;
  height: auto;
}

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

.page-content {
  padding: 4rem 0 8rem 0;
}

/* =========================
   CUSTOM CURSOR
========================= */

.custom-cursor {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 9999;
  pointer-events: none;
  display: none;
  mix-blend-mode: difference;
  transform: translate(-50%, -50%) scaleX(-1);
  transform-origin: center;
}

.custom-cursor.is-left {
  transform: translate(-50%, -50%) scaleX(1);
}

.custom-cursor.is-right {
  transform: translate(-50%, -50%) scaleX(-1);
}

.custom-cursor img {
  display: block;
  width: 2.8rem;
  height: auto;
}

/* =========================
   HEADER
========================= */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 9000;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1.35rem;
  padding: 0.55rem var(--page-edge) 0 0.35rem;
  mix-blend-mode: difference;
  color: white;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  /* outline: 1px solid red; */
}

.logo {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  flex-shrink: 0;
  white-space: nowrap;
  /* outline: 1px solid red; */
}

.logo-mark {
  font-size: 2.9rem;
  line-height: 0.8;
  font-weight: 400;
  letter-spacing: -0.08em;
  /* outline: 1px solid yellow; */
}

.logo-subtitle {
  font-size: 0.95rem;
  line-height: 0.9;
  margin-top: 0;
  letter-spacing: -0.05em;
  align-self: flex-start;
  /* outline: 1px solid green; */
}

.main-nav {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  flex-wrap: nowrap;
  justify-content: flex-end;
  white-space: nowrap;
  /* outline: 1px solid currentColor; */
}

.main-nav a {
  font-size: 0.95rem;
  line-height: 0.9;
  text-transform: uppercase;
  transition: font-family 0.15s ease;
  letter-spacing: -0.05em;
  /* outline: 1px solid currentColor; */
}

.main-nav a.is-active {
  font-family: inherit;
}

.main-nav a:hover {
  font-family: "Times New Roman", Times, serif;
}

.mobile-menu-link {
  display: none;
}

.info-page .site-header {
  mix-blend-mode: normal;
  color: #000;
}

.info-main-page .site-header {
  mix-blend-mode: difference;
  color: #fff;
}

/* =========================
   SECTIONS
========================= */

.slider-section {
  margin-top: 0rem;
  margin-bottom: 3rem;
}

.page-content > .slider-section:first-child {
  margin-top: 0rem;
}

.section-meta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) max-content;
  gap: 0.1rem 0.75rem;
  align-items: start;
  padding: 0 0.75rem 0.35rem 0.75rem;
  font-size: 0.55rem;
  line-height: 1.2;
  text-transform: none;
}

.section-title,
.section-info {
  margin: 0;
  white-space: nowrap;
  font-weight: 200;
  font-size: 1rem;
  font-family: 'Times New Roman', Times, serif;
  color: black;
}

.section-title,
.section-info {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
}

.section-info {
  grid-column: 1;
  text-align: left;
}

.section-project-link {
  display: flex;
  grid-column: 2;
  grid-row: 1 / span 2;
  align-items: center;
  justify-content: center;
  justify-self: end;
  align-self: end;
  width: 4.15rem;
  height: 1rem;
  margin-bottom: 0.02rem;
  padding: 0;
  background: #000;
  color: #fff;
  font-family: "Times New Roman", Times, serif;
  font-size: 1rem;
  font-weight: 400;
  line-height: 0.9;
  letter-spacing: 0;
}

.section-project-link:hover {
  background: #fff;
  color: #000;
}

.section-project-link.is-hidden {
  visibility: hidden;
  pointer-events: none;
}

/* =========================
   SLIDER
========================= */

.art-slider {
  position: relative;
  overflow-x: auto;
  overflow-y: hidden;
  padding: 0 0 0 0.75rem;
  scrollbar-width: none;
  -ms-overflow-style: none;
  cursor: none;
}

.art-slider::-webkit-scrollbar {
  display: none;
}

.art-slider-track {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  width: max-content;
  padding-right: 18vw;
}

.art-slider img {
  flex-shrink: 0;
  width: auto;
  height: 180px;
  object-fit: cover;
  user-select: none;
  -webkit-user-drag: none;
}

/* Unterschiedliche Größen je Section */
.slider-section-large .art-slider img {
  height: 360px;
}

.slider-section-medium .art-slider img {
  height: 220px;
}

/* Einzelne Bilder individuell skalierbar */
.art-slider img.is-tall {
  height: 260px;
}

.art-slider img.is-large {
  height: 420px;
}

.art-slider img.is-small {
  height: 150px;
}

/* =========================
   FOOTER
========================= */

.site-footer {
  padding: 8rem 0.75rem 2rem 0.75rem;
}

.site-footer-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  align-items: end;
}

.site-footer-title {
  margin: 0;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: clamp(2.5rem, 8vw, 5.5rem);
  line-height: 0.95;
  letter-spacing: -0.07em;
  font-weight: 400;
}

.site-footer-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, max-content));
  gap: 0.25rem 1.5rem;
  align-items: start;
}

.site-footer-column {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.site-footer-link {
  display: block;
  font-family: "Times New Roman", Times, serif;
  font-size: 1rem;
  line-height: 0.95;
  letter-spacing: -0.02em;
}

.site-footer-link:hover {
  text-decoration: underline;
}

/* =========================
   INFO PAGE
========================= */

.info-page-content {
  padding: 4rem 0.75rem 4rem 0.75rem;
}

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

.info-column {
  min-width: 0;
}

.info-block + .info-block {
  margin-top: 1.7rem;
}

.info-block-statement .info-copy + .info-copy {
  margin-top: 0.55rem;
}

.info-heading,
.info-copy {
  margin: 0;
  font-family: "Times New Roman", Times, serif;
  font-size: 1rem;
  line-height: 1.1;
  font-weight: 400;
  letter-spacing: -0.02em;
}

.info-heading {
  text-transform: uppercase;
}

.info-copy a {
  text-decoration: none;
}

/* =========================
   MENU PAGE
========================= */

.menu-page {
  background: #000;
  color: #fff;
}

.menu-page .site-header {
  mix-blend-mode: normal;
  color: #fff;
}

.menu-page .site-footer {
  color: #fff;
}

.menu-page-content {
  min-height: 100vh;
  padding: 2.55rem 0.75rem 2rem 0.35rem;
}

.menu-header-nav {
  width: 100%;
  justify-content: flex-end;
}

.menu-close-link {
  display: inline-block;
}

.menu-panel {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.3rem;
  margin-top: 0;
}

.menu-panel-link {
  font-size: clamp(1.3rem, 7vw, 2.5rem);
  line-height: 0.9;
  letter-spacing: -0.07em;
  text-transform: uppercase;
}

.menu-panel-link:hover {
  font-family: "Times New Roman", Times, serif;
}

/* =========================
   EXPLORATION PAGE
========================= */

.exploration-page-content {
  padding: 4rem 0.75rem 4rem 0.75rem;
}

.exploration-intro {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.25rem;
  margin-bottom: 0.5rem;
}



.exploration-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.45rem;
  align-items: start;
}

.exploration-grid img {
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: contain;
  background: #fff;
}

/* =========================
   RESEARCH OVERVIEW PAGE
========================= */

.research-overview-content {
  padding: 6.9rem 0.75rem 8rem 0.75rem;
}

.research-overview-list {
  display: grid;
  gap: 2rem;
}

.research-overview-item {
  display: grid;
  grid-template-columns: 4.4rem minmax(0, 1fr);
  gap: 0.2rem 0.75rem;
  align-items: start;
}

.research-overview-thumb {
  grid-row: 1 / span 3;
  width: 4.4rem;
  border: 1px solid #000;
}

.research-overview-thumb img {
  width: 100%;
  height: auto;
  filter: grayscale(1);
}

.research-overview-title,
.research-overview-copy {
  margin: 0;
  font-family: "Times New Roman", Times, serif;
  font-size: 1rem;
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-weight: 400;
}

.research-overview-title {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-weight: 700;
  letter-spacing: -0.05em;
}

.research-overview-text {
  grid-column: 2;
}

.research-overview-link {
  grid-column: 2;
  grid-row: auto;
  justify-self: start;
  align-self: start;
  margin-top: 0;
}

/* =========================
   RESEARCH PAGE
========================= */

.research-page {
  background: #000;
  color: #fff;
}

.research-close-link {
  position: fixed;
  top: 0.55rem;
  right: var(--page-edge);
  z-index: 20;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 0.95rem;
  line-height: 0.9;
  letter-spacing: -0.05em;
}

.research-close-link:hover {
  font-family: "Times New Roman", Times, serif;
}

.research-page-content {
  padding: 0.55rem var(--page-edge) 3rem 0.35rem;
}

.research-project {
  width: min(100%, 39rem);
}

.research-project-header {
  margin-bottom: 3.1rem;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 0.95rem;
  line-height: 0.9;
  letter-spacing: -0.05em;
}

.research-kicker,
.research-title,
.research-year,
.research-copy-block p,
.research-figure {
  margin: 0;
}

.research-title {
  font-size: inherit;
  line-height: inherit;
  font-weight: 400;
}

.research-copy-block {
  max-width: 31rem;
  margin-bottom: 4.2rem;
}

.research-copy-block p,
.research-figure figcaption {
  font-family: "Times New Roman", Times, serif;
  font-size: 1rem;
  line-height: 1.1;
  font-weight: 400;
  letter-spacing: -0.02em;
}

.research-copy-block p + p {
  margin-top: 0.65rem;
}

.research-figure {
  width: 100%;
}

.research-figure + .research-figure {
  margin-top: 4.6rem;
}

.research-figure img {
  width: 100%;
  max-width: 100%;
  height: auto;
}

.research-figure figcaption {
  margin-top: 0.35rem;
}

.research-figure-small {
  width: min(9rem, 42vw);
}

.research-figure-medium {
  width: min(23rem, 82vw);
}

.research-footer {
  color: #fff;
}

@media (max-width: 599px) {
  .desktop-nav-link {
    display: none;
  }

  .mobile-menu-link {
    display: inline-block;
  }

  .menu-page .mobile-menu-link {
    font-family: inherit;
  }

  .menu-panel {
    margin-top: 1.5rem;
  }
}

/* =========================
   RESPONSIVE
========================= */

@media (min-width: 768px) {
  body {
    --nav-block-width: 22.5rem;
    --page-edge: 0.7rem;
  }

  .page-content > .slider-section:first-child {
    margin-top: 2.5rem;
  }

  .page-content {
    padding-top: 4.6rem;
  }

  .site-header {
    padding: 0.7rem var(--page-edge) 0 0.55rem;
  }

  .research-close-link {
    top: 0.7rem;
    font-size: 1.2rem;
  }

  .research-project-header {
    font-size: 1.2rem;
  }

  .research-page-content {
    padding: 0.7rem var(--page-edge) 3rem 0.55rem;
  }

  .research-project {
    width: min(39rem, 42vw);
  }

  .logo-mark {
    font-size: 4.4rem;
  }

  .logo-subtitle {
    font-size: 1.2rem;
    margin-top: 0;
  }

  .main-nav {
    gap: 1.2rem;
    width: var(--nav-block-width);
    justify-content: flex-start;
  }

  .main-nav a {
    font-size: 1.2rem;
  }

  .section-meta {
    grid-template-columns: minmax(0, 1fr) minmax(0, calc(var(--nav-block-width) - 4.15rem - 1rem)) 4.15rem;
    gap: 1rem;
    padding: 0 var(--page-edge) 0.5rem 1rem;
    font-size: 0.7rem;
  }

  .section-info {
    grid-column: 2;
  }

  .section-project-link {
    grid-column: 3;
    grid-row: 1;
    font-size: 1rem;
  }

  .art-slider {
    padding-left: 1rem;
  }

  .art-slider-track {
    gap: 1rem;
    padding-right: 22vw;
  }

  .art-slider img {
    height: 180px;
  }

  .slider-section-large .art-slider img {
    height: 460px;
  }

  .slider-section-medium .art-slider img {
    height: 210px;
  }

  .art-slider img.is-tall {
    height: 260px;
  }

  .art-slider img.is-large {
    height: 560px;
  }

  .art-slider img.is-small {
    height: 130px;
  }

  .site-footer {
    padding: 12rem 1rem 3rem 1rem;
  }

  .site-footer-inner {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 2rem;
  }

  .site-footer-links {
    gap: 0.25rem 5rem;
    margin-bottom: 0.25rem;
  }

  .info-page-content {
    padding: 8rem 1rem 4rem 1rem;
  }

  .exploration-page-content {
    padding: 8rem 1rem 4rem 1rem;
  }

  .menu-page-content {
    padding: 8rem 1rem 3rem 1rem;
  }

  .info-layout {
    grid-template-columns: minmax(16rem, 1fr) minmax(24rem, 1.6fr);
    gap: 2.5rem;
    align-items: start;
  }

  .info-block + .info-block {
    margin-top: 2rem;
  }

  .exploration-intro {
    grid-template-columns: minmax(12rem, 18rem) minmax(24rem, 1fr);
    gap: 1rem;
    align-items: start;
    margin-bottom: 2rem;
  }

  .exploration-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 0.65rem;
  }

  .research-overview-content {
    padding: 8.9rem 1rem 8rem 1rem;
  }

  .research-overview-list {
    gap: 1.45rem;
  }

  .research-overview-item {
    grid-template-columns: 5.6rem 11rem minmax(22rem, 40rem) minmax(0, 1fr) 4.15rem;
    column-gap: 1rem;
    row-gap: 0.25rem;
  }

  .research-overview-thumb {
    grid-row: 1;
    width: 5.6rem;
  }

  .research-overview-title {
    grid-column: 2;
    grid-row: 1;
  }

  .research-overview-copy {
    max-width: 40rem;
  }

  .research-overview-text {
    grid-column: 3;
    grid-row: 1;
  }
}

/* Abstand index zu erstem Imageslider */

@media (min-width: 1200px) {
  body {
    --nav-block-width: 28rem;
    --page-edge: 0.9rem;
  }

  .page-content > .slider-section:first-child {
    margin-top: 2.5rem;
  }

  .page-content {
    padding-top: 5rem;
  }

  .site-header {
    padding: 0.8rem var(--page-edge) 0 0.65rem;
  }

  .research-close-link {
    top: 0.8rem;
    font-size: 1.45rem;
  }

  .research-project-header {
    font-size: 1.45rem;
  }

  .research-page-content {
    padding: 0.8rem var(--page-edge) 3rem 0.65rem;
  }

  .research-project {
    width: min(43rem, 42vw);
  }

  .logo-mark {
    font-size: 5.4rem;
  }

  .logo-subtitle {
    font-size: 1.45rem;
    margin-top: 0;
  }

  .section-meta {
    grid-template-columns: minmax(0, 1fr) minmax(0, calc(var(--nav-block-width) - 4.15rem - 1.2rem)) 4.15rem;
    gap: 1.2rem;
    font-size: 0.78rem;
  }

  .section-project-link {
    font-size: 1rem;
  }

  .main-nav {
    gap: 1.45rem;
  }

  .main-nav a {
    font-size: 1.45rem;
  }

  .art-slider-track {
    gap: 1.2rem;
    padding-right: 25vw;
  }

  .art-slider img {
    height: 220px;
  }

  .slider-section-large .art-slider img {
    height: 620px;
  }

  .slider-section-medium .art-slider img {
    height: 260px;
  }

  .art-slider img.is-tall {
    height: 320px;
  }

  .art-slider img.is-large {
    height: 700px;
  }

  .art-slider img.is-small {
    height: 150px;
  }

  .info-page-content {
    padding: 7rem 1.2rem 5rem 1.2rem;
  }

  .exploration-page-content {
    padding: 7rem 1.2rem 5rem 1.2rem;
  }

  .menu-page-content {
    padding: 10.5rem 1.2rem 4rem 1.2rem;
  }

  .info-layout {
    grid-template-columns: minmax(24rem, 44rem) minmax(36rem, 1fr);
    gap: 4.5rem;
  }

  .research-overview-content {
    padding: 8.9rem 1.2rem 8rem 1.2rem;
  }

  .research-overview-item {
    grid-template-columns: 5.6rem 13rem minmax(26rem, 45rem) minmax(0, 1fr) 4.15rem;
    gap: 1.2rem;
  }

  .info-block + .info-block {
    margin-top: 2.35rem;
  }

  .info-heading,
  .info-copy {
    font-size: 1.12rem;
    line-height: 1.08;
  }

  .site-footer-link {
    font-size: 1.12rem;
    line-height: 0.92;
  }

  .exploration-label {
    font-size: 1.12rem;
    line-height: 1.08;
  }

  .menu-panel-link {
    font-size: 5.6rem;
  }
}