@import './_reset.css';
@import './_variables.css';

@font-face {
  font-family: 'Geist Serif';
  src: url('../assets/fonts/geist-serif/GeistSerif-Regular.woff2') format('woff2');
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

html {
  font-size: 100%;
}

body {
  position: relative;
  isolation: isolate;
  background: var(--background-color);
  font-family: 'Geist Serif', Georgia, serif;
  font-size: 100%;
  font-weight: 400;
  font-optical-sizing: auto;
  line-height: 1.58;
  color: var(--foreground-color);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-height: 100svh;
}

body > header,
body > main {
  position: relative;
  z-index: 1;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

body > header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 40px clamp(32px, 5vw, 80px);
}

nav {
  display: flex;
  gap: clamp(16px, 3vw, 32px);
}

a {
  color: var(--link-color);
  text-decoration-line: underline;
  text-decoration-color: transparent;
  text-underline-offset: 0.25em;
  transition:
    color var(--duration-fast) var(--ease-out),
    text-decoration-color var(--duration-fast) var(--ease-out);
}

a:hover {
  text-decoration-color: currentColor;
}

a:focus-visible {
  outline: 2px solid var(--link-color);
  outline-offset: 3px;
  border-radius: 2px;
  text-decoration-color: currentColor;
}

body > header .brand {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-block-size: 2.75rem;
  contain: paint;
  overflow: hidden;
  color: var(--foreground-color);
  font-weight: 400;
  line-height: 1.2;
}

body > header .brand-name {
  font-size: var(--type-brand, 1.3rem);
  opacity: 1;
}

body > header .brand:hover,
body > header .brand:focus-visible {
  color: var(--link-color);
}

a[aria-current="page"] {
  text-decoration-color: currentColor;
}

main {
  display: flex;
  flex: 1;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  gap: 24px;
  width: min(100%, 680px);
  margin-inline: auto;
  padding: clamp(24px, 4vw, 64px);
}

main.page--resume,
main.page--work {
  justify-content: flex-start;
  width: min(100%, 760px);
  padding-block: clamp(32px, 5vw, 72px) clamp(64px, 8vw, 120px);
}

main.page--work section {
  width: 100%;
}

main.page--work-detail {
  align-items: flex-start;
  justify-content: flex-start;
  width: min(100%, 760px);
  padding-block: clamp(32px, 5vw, 72px) clamp(64px, 8vw, 120px);
}

.work-list {
  display: grid;
  gap: clamp(4rem, 7vw, 6rem);
  width: 100%;
  margin: 0;
  padding: 0;
  list-style: none;
}

.work-item,
.project-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  min-width: 0;
  max-width: 100%;
  gap: clamp(0.5rem, 1.5vw, 0.875rem);
}

.work-preview-link {
  box-sizing: border-box;
  display: block;
  min-width: 0;
  max-width: 100%;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  padding: 4px;
  border: 2px solid transparent;
  background: color-mix(in srgb, var(--line-color) 44%, var(--background-color));
  background-clip: content-box;
  color: inherit;
  outline: 2px solid transparent;
  outline-offset: 2px;
  text-decoration: none;
  transition:
    border-color var(--duration-fast) var(--ease-out),
    outline-color var(--duration-fast) var(--ease-out);
}

.work-preview-link:hover {
  border-color: var(--link-color);
}

.work-preview-link:focus-visible {
  border-color: var(--link-color);
  outline-color: var(--link-color);
}

.work-preview {
  display: block;
  width: 100%;
  min-width: 0;
  max-width: 100%;
  height: 100%;
  background:
    linear-gradient(
      135deg,
      color-mix(in srgb, var(--line-color) 74%, transparent),
      color-mix(in srgb, var(--line-color) 32%, transparent)
    );
}

.work-preview-link--placeholder {
  cursor: default;
  background: rgb(239 243 250);
}

.work-preview-link--placeholder:hover,
.work-preview-link--placeholder:focus-visible {
  border-color: transparent;
  outline-color: transparent;
}

img.work-preview {
  background: transparent;
  object-fit: cover;
  object-position: top center;
}

.work-detail {
  display: flex;
  flex-direction: column;
  max-width: 100%;
}

.work-info {
  display: grid;
  gap: 0;
  width: min(100%, 44rem);
  margin: 0.625rem 0 0;
  font-size: var(--type-small, 0.875rem);
}

main.page--work .work-info {
  margin-top: 0;
}

.work-info div {
  display: grid;
  grid-template-columns: minmax(5rem, 22%) minmax(0, 1fr);
  gap: 1rem;
  padding-block: 0.55rem;
}

.work-info div + div {
  border-top: 1px solid var(--line-color);
}

.work-info dt,
.work-info dd {
  margin: 0;
  line-height: 1.5;
}

.work-info dt {
  color: var(--muted-color);
}

.work-info dd {
  color: var(--foreground-color);
}

.project-shell {
  display: grid;
  gap: clamp(0.875rem, 1.5vw, 1.25rem);
  width: 100%;
}

.project-media {
  --project-media-width: min(100%, 44rem);

  width: var(--project-media-width);
  margin: 0 auto;
}

.project-media--wide {
  --project-media-width: min(calc(100vw - clamp(48px, 10vw, 160px)), 70rem);

  margin-inline: calc((100% - var(--project-media-width)) / 2);
}

.project-media-frame {
  --project-media-fade-height: clamp(6rem, 16vh, 10rem);

  position: relative;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  width: 100%;
  height: clamp(26rem, 72vh, 50rem);
  overflow: hidden;
}

.project-preview {
  display: block;
  width: 100%;
  min-width: 0;
  max-width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 0%;
  background: transparent;
}

.project-media--wide .project-preview {
  -webkit-mask-image: linear-gradient(
    to bottom,
    #000 0,
    #000 calc(100% - var(--project-media-fade-height)),
    transparent 100%
  );
  mask-image: linear-gradient(
    to bottom,
    #000 0,
    #000 calc(100% - var(--project-media-fade-height)),
    transparent 100%
  );
}

.project-preview:not(img) {
  aspect-ratio: 16 / 10;
}

.project-detail {
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 100%;
}

.project-summary {
  max-width: none;
  margin: 0;
  line-height: 1.6;
}

@media (prefers-reduced-motion: no-preference) {
  @view-transition {
    navigation: auto;
  }

  [data-work-transition="dtn-design-system"] {
    view-transition-name: work-dtn-design-system;
  }

  ::view-transition-group(root),
  ::view-transition-group(work-dtn-design-system) {
    animation-duration: 360ms;
    animation-timing-function: var(--ease-out);
  }
}

@media (max-width: 560px) {
  body > header {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    padding: 32px 24px;
  }

  .work-list {
    gap: 3rem;
  }

  .work-info div {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }
}

.about-photo {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: center 69%;
}

p {
  max-width: 640px;
}

main.page--resume {
  --type-body: 1.125rem;
  --type-heading: 1.25rem;
  --type-small: 0.9375rem;
  font-size: var(--type-body);
  line-height: 1.6;
}

main.page--resume article {
  --date-width: 12ch;
  --marker-column: 20px;
  --marker-center: calc(var(--marker-column) / 2);
  --timeline-gap: clamp(16px, 3vw, 24px);

  width: 100%;
}

main.page--resume article h2 {
  margin: 0 0 20px;
  color: var(--foreground-color);
  font-size: var(--type-body, 1rem);
  font-weight: 400;
  line-height: 1.5;
}

main.page--resume article h3 {
  margin: 0;
  font-size: var(--type-heading, 1.1rem);
  font-weight: 600;
  line-height: 1.5;
}

main.page--resume article address {
  font-style: normal;
}

main.page--resume article > section + section {
  margin-top: 2.5rem;
}

main.page--resume p {
  line-height: 1.6;
}

main.page--resume article small {
  color: var(--muted-color);
  font-size: var(--type-small, 0.875rem);
}

main.page--resume article ul,
main.page--resume article ol {
  max-width: 680px;
  margin: 0;
}

main.page--resume article ul {
  padding-left: 1.1rem;
}

main.page--resume article ul li + li {
  margin-top: 4px;
}

.timeline ol {
  --marker-size: 10px;
  --marker-top: 0.55rem;

  max-width: none;
  padding: 0;
  list-style: none;
}

.split-layout {
  display: grid;
  grid-template-columns: var(--date-width) var(--marker-column) minmax(0, 1fr);
  column-gap: var(--timeline-gap);
  align-items: start;
}

.split-layout > h2 {
  grid-column: 1;
  margin-bottom: 0;
  text-align: right;
}

.split-layout > :not(h2) {
  grid-column: 3;
  max-width: 58ch;
}

.split-layout > div + div {
  margin-top: 1.25rem;
}

.split-layout h3 + p {
  margin-top: 14px;
}

main.page--resume .inline-list h3 + ul {
  margin-top: 0.25rem;
}

main.page--resume .inline-list ul {
  padding-left: 0;
  list-style: none;
  line-height: 1.6;
}

main.page--resume .inline-list li {
  display: inline-block;
  white-space: nowrap;
}

main.page--resume .inline-list li + li {
  margin-top: 0;
}

main.page--resume .inline-list li:not(:last-child)::after {
  display: inline-block;
  inline-size: 1.18em;
  margin-inline-start: 0.8em;
  color: color-mix(in srgb, var(--muted-color) 55%, transparent);
  font-size: 0.5em;
  line-height: 1;
  text-align: center;
  vertical-align: middle;
  transform: translateY(-0.08em);
  content: "\25A0";
}

.compact-stack h3 + p {
  margin-top: 0;
}

.timeline ol > li {
  position: relative;
  display: grid;
  grid-template-columns: var(--date-width) var(--marker-column) minmax(0, 1fr);
  column-gap: var(--timeline-gap);
  padding-bottom: 2rem;
}

.timeline ol > li::before {
  position: absolute;
  top: var(--marker-top);
  bottom: calc(0px - var(--marker-top));
  left: calc(var(--date-width) + var(--timeline-gap) + var(--marker-center));
  width: 1px;
  background: var(--line-color);
  content: "";
}

.timeline ol > li::after {
  position: absolute;
  top: var(--marker-top);
  left: calc(var(--date-width) + var(--timeline-gap) + var(--marker-center));
  width: var(--marker-size);
  height: var(--marker-size);
  background: var(--line-color);
  content: "";
  z-index: 1;
  transform: translateX(-50%);
}

.timeline ol > li:first-child::after {
  background: var(--accent-color);
}

.timeline ol > li:first-child::before {
  background: var(--accent-color);
}

.timeline ol > li:last-child {
  padding-bottom: 0;
}

.timeline ol > li:last-child::before {
  display: none;
}

.timeline .timeline-range {
  font-size: 1rem;
  grid-column: 1;
  grid-row: 1;
  align-self: start;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  font-variant-numeric: tabular-nums;
  line-height: 1.35;
  text-align: right;
  white-space: normal;
}

.timeline h3 {
  font-size: var(--type-body, 1rem);
  line-height: 1.5;
}

.timeline ol > li > div {
  grid-column: 3;
  grid-row: 1;
  max-width: 58ch;
}

.timeline p {
  margin-block: 4px 0;
}

.timeline h3 + p {
  margin-top: 0;
}

.timeline h3 + p + p {
  margin-top: 1.125em;
}

@media (max-width: 720px) {
  .timeline ol {
    --date-width: 0px;
    --marker-column: 20px;
    --timeline-gap: 0px;
  }

  .split-layout {
    display: block;
  }

  .split-layout > h2 {
    margin-bottom: 20px;
    text-align: left;
  }

  .timeline ol > li {
    grid-template-columns: var(--marker-column) minmax(0, 1fr);
    column-gap: 14px;
  }

  .timeline ol > li::before {
    left: var(--marker-center);
  }

  .timeline ol > li::after {
    left: var(--marker-center);
  }

  .timeline .timeline-range,
  .timeline ol > li > div {
    grid-column: 2;
  }

  .timeline .timeline-range {
    align-items: flex-start;
    margin-bottom: 6px;
    text-align: left;
  }

  .timeline ol > li > div {
    grid-row: 2;
    margin-top: 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  a {
    transition: none;
  }
}

/* Reading rhythm for the homepage introduction. */
main.page--home {
  justify-content: flex-start;
  gap: 2rem;
}

.home-story {
  font-size: 1.125rem;
  line-height: 1.6;
  display: grid;
  gap: 1.125em;
}

.home-story p {
  font-size: inherit;
  font-weight: inherit;
  line-height: inherit;
}

.new-tab-icon {
  width: 0.65em;
  height: 0.65em;
  margin-inline-start: 0.12em;
  vertical-align: 0.04em;
}

.home-story > p:has(#selected-work-label) {
  margin-block-end: -0.625em;
}

.selected-work ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.selected-work li {
  display: grid;
  grid-template-columns: 8rem minmax(0, 1fr);
  gap: 1rem;
  padding-block: 0.55rem;
}

.selected-work li + li {
  border-block-start: 1px solid var(--line-color);
}

@media (max-width: 560px) {
  .selected-work li {
    grid-template-columns: 1fr;
    gap: 0.15rem;
  }
}