:root {
  color-scheme: light;
  --page-bg: #f2f2ef;
  --text-color: #151515;
  --line-color: #151515;
  --line-width: 2px;

  /* Responsive sizing (desktop-first).
     Goal: keep proportions consistent between ~900px and large monitors,
     without trying to optimize for phone layouts. */
  --header-text-size: clamp(1.75rem, 2.4vw, 2.5rem);
  --header-text-box-height: calc(var(--header-text-size) * 1.1);

  --header-text-transition-duration: 750ms;
  --header-text-transition-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --header-text-translate-x: 0px;
  --header-text-scale: 1;
  --header-text-scale-inv: 1;
  --project-work-line-left-nudge: 0px;
  --header-column-gap: clamp(0.75rem, 1.6vw, 1.25rem);
  --header-label-width: clamp(9rem, 20vw, 16rem);
  --about-offset: clamp(6rem, 18vw, 20rem);
  --header-padding-top: clamp(6.5rem, 12vh, 9rem);
  --header-padding-top-effective: var(--header-padding-top);
  --header-padding-bottom-effective: 0;
  --project-header-padding-top-scrolled: max(0.35rem, calc(var(--header-padding-top) - 6.55rem));
  --header-padding-right: clamp(1rem, 3vw, 2rem);
  --header-padding-left: clamp(5.5rem, 14vw, 12.5rem);
  --elbow-width-base: clamp(2.1rem, 3.2vw, 3.4rem);
  --elbow-width-nudge-left: 0.6rem;
  --elbow-width: max(0px, calc(var(--elbow-width-base) - var(--elbow-width-nudge-left)));

  --intro-top-duration: 620ms;
  --intro-elbow-x-duration: 620ms;
  --intro-elbow-y-duration: 420ms;
  --intro-elbow-y-delay: var(--intro-elbow-x-duration);
  --intro-vertical-line-duration: 760ms;
  --intro-vertical-line-delay: var(--intro-elbow-x-duration);
  --intro-branch-line-duration: 560ms;
  --intro-branch-line-delay: var(--intro-vertical-line-delay);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  height: 100%;
  overscroll-behavior-y: none;
}

body {
  background: var(--page-bg);
  color: var(--text-color);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.app-shell {
  flex: 1;
  min-height: 0;
  position: relative;
  overflow: hidden;
}

.view {
  position: absolute;
  inset: 0;
  background: var(--page-bg);
  opacity: 0;
  transform: translateY(1rem);
  transition: opacity 260ms ease, transform 260ms ease;
  pointer-events: none;
}

.view.is-active {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.no-anim .view {
  transition: none;
}

.site-header {
  flex-shrink: 0;
  z-index: 10;
  width: 100%;
  margin: 0 auto;
  padding:
    var(--header-padding-top-effective)
    var(--header-padding-right)
    var(--header-padding-bottom-effective)
    var(--header-padding-left);
  background: var(--page-bg);
  transition: padding-top 240ms ease, padding-bottom 240ms ease;
}

body.is-project-page.is-project-header-condensed {
  --header-padding-top-effective: var(--project-header-padding-top-scrolled);
  --header-padding-bottom-effective: var(--project-header-padding-top-scrolled);
}

.header-row {
  display: grid;
  column-gap: var(--header-column-gap);
}

.header-row-top {
  align-items: center;
  grid-template-columns: var(--header-label-width) minmax(2rem, 1fr) max-content var(--about-offset);
}

.header-row-bottom {
  align-items: center;
  grid-template-columns: var(--header-label-width) max-content;
  margin-top: clamp(0.6rem, 1.2vw, 0.85rem);
}

.header-label {
  justify-self: end;
  text-align: right;
}

.site-name,
.header-link {
  font-size: var(--header-text-size);
  line-height: 1;
  letter-spacing: 0.01em;
  display: inline-flex;
  align-items: center;
  height: var(--header-text-box-height);
  transform: translateX(var(--header-text-translate-x)) scale(var(--header-text-scale));
  transition:
    transform var(--header-text-transition-duration) var(--header-text-transition-ease);
  will-change: transform;
  transform-origin: center;
}

.site-name {
  white-space: nowrap;
  transform-origin: right center;
}

.work-link {
  transform-origin: right center;
}

.about-link {
  transform-origin: left center;
}

.header-link {
  color: inherit;
  text-decoration: none;
}

.header-link:hover,
.header-link:focus-visible {
  opacity: 0.7;
}

.about-link {
  translate: var(--about-layout-tx, 0px) var(--about-layout-ty, 0px);
  transition: translate var(--header-text-transition-duration) var(--header-text-transition-ease);
  will-change: translate;
}

.work-dropdown {
  display: none;
}

.work-menu-line {
  display: none;
}

.connector {
  display: block;
}

.connector-top {
  border-top: var(--line-width) solid var(--line-color);
  height: 0;
  translate: var(--connector-top-layout-tx, 0px) var(--connector-top-layout-ty, 0px);
  scale: var(--connector-top-layout-sx, 1) 1;
  transform-origin: left;
  transition:
    translate var(--header-text-transition-duration) var(--header-text-transition-ease),
    scale var(--header-text-transition-duration) var(--header-text-transition-ease);
  will-change: translate, scale;
}

html.is-flipping .about-link,
html.is-flipping .connector-top {
  transition: none !important;
}

@keyframes draw-x {
  from {
    transform: scaleX(0);
  }
  to {
    transform: scaleX(1);
  }
}

@keyframes draw-y {
  from {
    transform: scaleY(0);
  }
  to {
    transform: scaleY(1);
  }
}

@keyframes reveal-opacity {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes dropdown-item-in {
  from {
    opacity: 0;
    transform: translateY(calc(-1 * var(--work-dropdown-item-offset, 0.45rem)));
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes erase-x {
  from {
    transform: scaleX(1);
  }
  to {
    transform: scaleX(0);
  }
}

@keyframes erase-y {
  from {
    transform: scaleY(1);
  }
  to {
    transform: scaleY(0);
  }
}

/* Homepage intro animation (runs on open/reload of homepage). */
html.home-intro .connector-top {
  transform-origin: left;
  transform: scaleX(0);
}

html.home-intro.home-intro-ready .connector-top {
  animation: draw-x var(--intro-top-duration) linear forwards;
}

html.home-intro .connector-elbow::before {
  transform-origin: left;
  transform: scaleX(0);
}

html.home-intro.home-intro-ready .connector-elbow::before {
  animation: draw-x var(--intro-elbow-x-duration) linear forwards;
}

html.home-intro .connector-elbow::after {
  transform-origin: top;
  transform: scaleY(0);
}

html.home-intro.home-intro-ready .connector-elbow::after {
  animation: draw-y var(--intro-elbow-y-duration) linear var(--intro-elbow-y-delay) forwards;
}

html.home-intro .page-line {
  transform-origin: top;
  transform: scaleY(0);
}

html.home-intro.home-intro-ready .page-line {
  animation: draw-y var(--intro-vertical-line-duration) linear var(--intro-vertical-line-delay) forwards;
}

html.home-intro .category-line {
  transform-origin: left;
  transform: scaleX(0);
}

/* Homepage -> Project transition (retract lines back into header). */
html.home-leave .category-line {
  transform-origin: left;
  transform: scaleX(1);
}

html.home-leave .page-line {
  transform-origin: top;
  transform: scaleY(1);
}

html.home-leave .connector-elbow::after {
  transform-origin: top;
  transform: scaleY(1);
}

html.home-leave .connector-elbow::before {
  transform-origin: left;
  transform: scaleX(1);
}

html.home-leave.home-leave-ready .category-line {
  animation: erase-x var(--leave-branch-line-duration, 560ms) linear var(--leave-branch-line-delay, 0ms) forwards;
}

html.home-leave.home-leave-ready .page-line {
  animation: erase-y var(--leave-vertical-line-duration, 760ms) linear var(--leave-vertical-line-delay, 560ms) forwards;
}

html.home-leave.home-leave-ready .connector-elbow::after {
  animation: erase-y var(--leave-elbow-y-duration, 420ms) linear var(--leave-elbow-y-delay, 1320ms) forwards;
}

html.home-leave.home-leave-ready .connector-elbow::before {
  animation: erase-x var(--leave-elbow-x-duration, 620ms) linear var(--leave-elbow-x-delay, 1740ms) forwards;
}

html.home-intro .category-heading {
  opacity: 0;
}

html.home-intro .project-link {
  opacity: 0;
}

html.home-intro.home-intro-ready .category-line {
  animation: draw-x
    var(--intro-branch-line-duration, 560ms)
    linear
    var(--intro-branch-line-delay, var(--intro-vertical-line-delay))
    forwards;
}

html.home-intro.home-intro-ready .category-heading {
  animation: reveal-opacity
    var(--intro-category-name-duration, 180ms)
    linear
    var(--intro-category-name-delay, var(--intro-branch-line-delay, var(--intro-vertical-line-delay)))
    forwards;
}

html.home-intro.home-intro-ready .project-link {
  animation: reveal-opacity
    var(--intro-preview-duration, 180ms)
    linear
    var(--intro-preview-delay, calc(var(--intro-branch-line-delay, var(--intro-vertical-line-delay)) + var(--intro-branch-line-duration, 560ms)))
    forwards;
}

.connector-elbow {
  position: relative;
  width: var(--elbow-width);
  height: clamp(3.25rem, 6vh, 4.25rem);
}

body.is-project-page {
  --project-header-text-shift: 2.5rem;
  --project-about-offset: calc(var(--header-padding-left) - var(--header-padding-right));
  --project-top-line-extend: var(--project-header-text-shift);
  --project-work-line-gap: var(--header-column-gap);
  --project-work-line-visible-width: max(
    0px,
    calc(
      var(--project-work-line-width, 0px) - var(--project-work-line-gap) - var(--project-work-line-left-nudge)
    )
  );

  --work-dropdown-indent: 0px;
  --work-dropdown-line-height: calc(var(--header-text-box-height) * 1.2);
  --work-dropdown-y-offset: -0.4rem;
  --work-dropdown-hover-width: 1.75rem;
  --work-dropdown-item-duration: 260ms;
  --work-dropdown-item-step: 55ms;
  --work-dropdown-item-start: 60ms;
  --work-dropdown-item-offset: 0.45rem;
  --header-text-scale: 0.8;
  --header-text-scale-inv: 1.25;
  --project-work-line-left-nudge: 6px;
}

/* Keep header rows at the same vertical positions as the homepage. */
body.is-project-page .header-row-top,
body.is-project-page .header-row-bottom {
  min-height: var(--header-text-box-height);
}

body.is-project-page .header-row-top {
  grid-template-columns: var(--header-label-width) minmax(2rem, 1fr) max-content var(--project-about-offset);
}

/* Move only header text further outward (project pages only). */
body.is-project-page .site-name,
body.is-project-page .work-link {
  --header-text-translate-x: calc(-1 * var(--project-header-text-shift));
}

body.is-project-page .about-link {
  --header-text-translate-x: 0px;
}

body.is-project-page .connector-elbow {
  display: none;
}

body.is-project-page .connector-top {
  margin-left: calc(-1 * var(--project-top-line-extend));
}

body.is-project-page .work-link {
  position: relative;
}

body.is-project-page .work-link::before {
  content: none;
}

body.is-project-page .work-menu-line {
  display: block;
  position: absolute;
  top: 50%;
  left: var(--work-menu-line-left, 0px);
  width: var(--work-menu-line-width, 0px);
  height: var(--header-text-box-height);
  transform: translateY(-50%);
  pointer-events: auto;
}

body.is-project-page .work-menu-line::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  transform: translateY(-50%) scaleX(var(--work-menu-line-draw, 1));
  transform-origin: right center;
  border-top: var(--line-width) solid var(--line-color);
}

body.is-project-page .work-menu {
  position: relative;
  justify-self: end;
  display: inline-flex;
  align-items: center;
}

/* Hover/focus elbow + dropdown (project pages only). */
body.is-project-page .work-menu::after {
  content: "";
  position: absolute;
  left: var(--work-menu-line-left, 0px);
  top: 50%;
  width: var(--work-dropdown-hover-width);
  height: var(--work-dropdown-line-height);
  border-left: var(--line-width) solid var(--line-color);
  z-index: 30;
  opacity: 0;
  transform-origin: top left;
  transform: scaleY(0);
  transition:
    opacity 180ms ease,
    transform 220ms ease;
  pointer-events: auto;
}

body.is-project-page .work-dropdown {
  display: block;
  position: absolute;
  left: var(--work-dropdown-panel-left, var(--work-menu-line-left, 0px));
  top: 100%;
  width: var(--work-dropdown-panel-width, auto);
  font-size: calc(var(--header-text-size) * var(--header-text-scale));
  letter-spacing: 0.01em;
  background: var(--page-bg);
  box-sizing: border-box;
  padding:
    calc(var(--work-dropdown-padding-top, 0px))
    0.75rem
    0.75rem
    calc(var(--work-dropdown-text-inset, 0px) + var(--work-dropdown-indent));
  z-index: 20;
  opacity: 0;
  transform: translateY(-0.35rem);
  transform-origin: left top;
  pointer-events: none;
  transition:
    opacity 180ms ease,
    transform 220ms ease;
}

body.is-project-page .work-dropdown-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

body.is-project-page .work-dropdown-list li:not(:last-child) {
  margin-bottom: 0.25rem;
}

body.is-project-page .work-dropdown-list li {
  opacity: 0;
  transform: translateY(calc(-1 * var(--work-dropdown-item-offset)));
  will-change: transform, opacity;
}

body.is-project-page .work-dropdown-list a {
  color: inherit;
  text-decoration: none;
  display: block;
  font-size: inherit;
  line-height: 1.35;
  letter-spacing: 0.01em;
  text-align: left;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

body.is-project-page .work-dropdown-list a:hover,
body.is-project-page .work-dropdown-list a:focus-visible {
  opacity: 0.7;
}

body.is-project-page .work-menu.is-open:not(.is-force-closed) .work-dropdown-list li,
body.is-project-page .work-menu:hover:not(.is-force-closed) .work-dropdown-list li,
body.is-project-page .work-menu:focus-within:not(.is-force-closed) .work-dropdown-list li {
  animation: dropdown-item-in var(--work-dropdown-item-duration) var(--header-text-transition-ease) both;
  animation-delay: calc(
    var(--work-dropdown-item-start) + (var(--dropdown-item-index, 0) * var(--work-dropdown-item-step))
  );
}

body.is-project-page .work-menu:hover::after,
body.is-project-page .work-menu:focus-within::after {
  opacity: 1;
  transform: scaleY(1);
}

body.is-project-page .work-menu.is-force-closed::after {
  opacity: 0;
  transform: scaleY(0);
}

body.is-project-page .work-menu:hover .work-dropdown,
body.is-project-page .work-menu:focus-within .work-dropdown {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

body.is-project-page .work-menu.is-force-closed .work-dropdown {
  opacity: 0;
  transform: translateY(-0.35rem);
  pointer-events: none;
}

@media (prefers-reduced-motion: reduce) {
  body.is-project-page .work-menu::after,
  body.is-project-page .work-dropdown {
    transition: none;
  }

  body.is-project-page .work-dropdown-list li {
    opacity: 1;
    transform: none;
    animation: none;
  }
}

.home-content {
  scroll-snap-type: y mandatory;
  scroll-behavior: smooth;
}

.home-content,
.project-content {
  display: grid;
  grid-template-columns: var(--header-label-width) var(--elbow-width) minmax(0, 1fr);
  grid-template-rows: 1fr;
  column-gap: var(--header-column-gap);
  padding: 0 var(--header-padding-right) 0 var(--header-padding-left);
  min-height: 0;
  overflow-y: auto;
  scrollbar-width: none;
  overscroll-behavior-y: none;
}

.home-content::-webkit-scrollbar,
.project-content::-webkit-scrollbar {
  display: none;
}

.category-list {
  grid-column: 1 / -1;
  grid-row: 1;
  display: grid;
  height: 200%;
  grid-template-rows: repeat(4, 25%);
}

.category-row {
  display: grid;
  grid-template-columns: var(--header-label-width) calc(var(--header-column-gap) + var(--elbow-width)) 1fr;
  align-items: center;
  scroll-snap-align: start;
}

.category-heading {
  margin: 0;
  justify-self: end;
  text-align: right;
  font-size: clamp(1.1rem, 1.5vw, 1.5rem);
  font-weight: 400;
  line-height: 1;
  letter-spacing: 0.01em;
}

.category-line-group {
  grid-column: 3;
  display: flex;
  align-items: center;
  margin-right: calc(var(--about-offset) + var(--header-column-gap));
}

.category-line {
  display: block;
  flex: 1;
  align-self: center;
  border-top: var(--line-width) solid var(--line-color);
}

.category-thumbs {
  display: flex;
  align-items: center;
  gap: clamp(0.5rem, 1.2vw, 1rem);
}

.project-thumb {
  display: block;
  height: clamp(7rem, 12vw, 10rem);
  aspect-ratio: 1;
  object-fit: cover;
  flex-shrink: 0;
}

.project-link {
  display: block;
  flex-shrink: 0;
}

.project-link:focus-visible {
  outline: var(--line-width) solid var(--line-color);
  outline-offset: 0.4rem;
}

.project-layout {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: var(--header-label-width) calc(var(--header-column-gap) + var(--elbow-width)) 1fr;
  align-content: start;
  padding-top: clamp(1.5rem, 3vw, 2.5rem);
  padding-bottom: clamp(2.5rem, 5vw, 4rem);
}

.project-title {
  grid-column: 1;
  margin: 0;
  justify-self: end;
  text-align: right;
  font-size: clamp(1.1rem, 1.5vw, 1.5rem);
  font-weight: 400;
  line-height: 1;
  letter-spacing: 0.01em;
}

.project-line-group {
  grid-column: 3;
  display: flex;
  align-items: center;
  margin-right: calc(var(--about-offset) + var(--header-column-gap));
}

.project-line {
  display: block;
  flex: 1;
  border-top: var(--line-width) solid var(--line-color);
}

.project-body {
  grid-column: 3;
  margin-top: clamp(1rem, 2.5vw, 1.75rem);
  margin-right: calc(var(--about-offset) + var(--header-column-gap));
  max-width: 46rem;
}

.project-hero {
  display: block;
  width: min(32rem, 100%);
  height: auto;
  aspect-ratio: 1;
  object-fit: cover;
  margin: 0;
}

.project-description {
  margin: 1rem 0 0;
  font-size: clamp(0.95rem, 1vw, 1rem);
  line-height: 1.55;
  letter-spacing: 0.01em;
}

@media (prefers-reduced-motion: reduce) {
  .view {
    transition: none;
    transform: none;
  }

  .site-name,
  .header-link {
    transition: none;
    will-change: auto;
  }

  .about-link,
  .connector-top {
    transition: none;
    will-change: auto;
  }

  .home-content {
    scroll-behavior: auto;
  }

  html.home-intro .connector-top,
  html.home-intro .connector-elbow::before,
  html.home-intro .connector-elbow::after,
  html.home-intro .page-line,
  html.home-intro .category-line,
  html.home-intro .category-heading,
  html.home-intro .project-link {
    animation: none;
    transform: none;
    opacity: 1;
  }
}

.page-line {
  display: block;
  grid-column: 2;
  grid-row: 1;
  align-self: start;
  justify-self: end;
  width: 0;
  height: calc(175% + clamp(20px, 2vw, 30px));
  margin-top: calc(-1 * clamp(20px, 2vw, 30px));
  border-right: var(--line-width) solid var(--line-color);
}

.home-scroll-arrows {
  position: absolute;
  inset: 0;
  display: none;
  pointer-events: none;
  z-index: 5;
  grid-template-columns: var(--header-label-width) var(--elbow-width) minmax(0, 1fr);
  grid-template-rows: 1fr;
  column-gap: var(--header-column-gap);
  padding: 0 var(--header-padding-right) 0 var(--header-padding-left);
}

.view-home.is-active + .home-scroll-arrows {
  display: grid;
}

.page-line-arrow {
  grid-column: 2;
  grid-row: 1;
  justify-self: end;
  transform: translateX(50%);
  width: clamp(10px, 1.2vw, 14px);
  height: clamp(10px, 1.2vw, 14px);
  opacity: 0;
  pointer-events: none;
  z-index: 2;
}

.page-line-arrow::before {
  content: "";
  position: absolute;
  inset: 0;
  border-right: var(--line-width) solid var(--line-color);
  border-bottom: var(--line-width) solid var(--line-color);
}

.page-line-arrow.is-visible {
  opacity: 1;
}

.page-line-arrow-up {
  align-self: start;
  margin-top: 0.75rem;
}

.page-line-arrow-up::before {
  transform: rotate(-135deg);
}

.page-line-arrow-down {
  align-self: end;
  margin-bottom: 0.75rem;
}

.page-line-arrow-down::before {
  transform: rotate(45deg);
}

.connector-elbow::before,
.connector-elbow::after {
  content: "";
  position: absolute;
}

.connector-elbow::before {
  top: 50%;
  left: 0;
  right: 0;
  transform: translateY(-50%);
  border-top: var(--line-width) solid var(--line-color);
}

.connector-elbow::after {
  top: 50%;
  right: 0;
  bottom: 0;
  border-right: var(--line-width) solid var(--line-color);
}

@media (max-width: 700px) {
  :root {
    --header-text-size: 1.75rem;
    --header-padding-top: 6.5rem;
    --header-padding-right: 1.25rem;
    --header-padding-left: 6.75rem;
    --about-offset: 15vw;
    --elbow-width-base: 2.5rem;
    --elbow-width: max(0px, calc(var(--elbow-width-base) - var(--elbow-width-nudge-left)));
  }

  .site-header {
    padding: var(--header-padding-top-effective) var(--header-padding-right) 0 var(--header-padding-left);
  }

  .header-row-top {
    grid-template-columns: minmax(8rem, var(--header-label-width)) minmax(1.25rem, 1fr) max-content 15vw;
  }

  body.is-project-page .header-row-top {
    grid-template-columns: minmax(8rem, var(--header-label-width)) minmax(1.25rem, 1fr) max-content var(--project-about-offset);
  }

  .header-row-bottom {
    grid-template-columns: minmax(8rem, var(--header-label-width)) max-content;
  }

  .category-list {
    height: 200%;
    grid-template-rows: repeat(4, 25%);
  }

  .category-row {
    grid-template-columns: minmax(8rem, var(--header-label-width)) calc(var(--header-column-gap) + var(--elbow-width)) 1fr;
  }

  .category-heading {
    font-size: 1.2rem;
  }

  .project-thumb {
    height: 7rem;
  }

}

html.no-anim .site-name,
html.no-anim .header-link {
  transition: none;
  will-change: auto;
}

html.no-anim .about-link,
html.no-anim .connector-top {
  transition: none;
  will-change: auto;
}