:root {
  --ink: #262626;
  --muted: #737373;
  --line: #e5e5e5;
  --paper: #ffffff;
  --content-width: 608px;
  --project-gap: 94px;
  --rail-gutter: max(24px, calc(50vw - 304px));
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background: var(--paper);
  font-family: "Geist", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 18px;
  line-height: 28px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
  text-underline-offset: 2px;
  text-decoration-thickness: 1px;
}

a:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 4px;
}

.line-field {
  position: fixed;
  inset: 0;
  width: 100%;
  pointer-events: none;
  mask-image: linear-gradient(to bottom, transparent, black 14%, black 70%, transparent);
}

.portfolio {
  position: relative;
  width: var(--content-width);
  margin-inline: auto;
  padding-block: 96px 88px;
}

.site-header {
  display: flex;
  align-items: center;
  height: 48px;
}

.logo-link {
  display: inline-flex;
  border-radius: 50%;
}

.logo {
  display: block;
  width: 48px;
  height: 48px;
}

.introduction { padding-top: 48px; }

.identity h1,
.identity p,
.bio p,
.about-link,
.project-caption h3,
.project-caption p,
.section-heading { margin: 0; }

.identity h1 {
  font-family: "Fraunces", Georgia, serif;
  font-size: 29px;
  font-style: italic;
  font-weight: 600;
  line-height: 28px;
  letter-spacing: -0.018em;
}

.role { color: rgba(38, 38, 38, 0.5); }

.bio {
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding-top: 32px;
}

.about-link { padding-top: 28px; }

.about-link a,
.bio a,
.social-links a { color: var(--muted); }

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 32px;
  padding-top: 0;
}

.divider {
  height: 1px;
  margin-top: 48px;
  background: var(--line);
}

.work { padding-top: 48px; }

.work-heading-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
}

.section-heading,
.project-caption h3 {
  font-size: 18px;
  font-weight: 400;
  line-height: 28px;
}

.rail-hint {
  color: var(--muted);
  font-family: "Geist Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  line-height: 1;
  opacity: 0.58;
  transition: opacity 180ms ease, transform 180ms ease;
}

.work.has-scrolled .rail-hint {
  opacity: 0;
  transform: translateX(4px);
}

.project-rail {
  display: flex;
  width: 100vw;
  gap: var(--project-gap);
  margin-top: 32px;
  margin-left: calc(0px - var(--rail-gutter));
  padding-inline: var(--rail-gutter);
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  -ms-overflow-style: none;
  scrollbar-width: none;
  scroll-behavior: smooth;
  scroll-padding-inline-start: var(--rail-gutter);
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.project-rail::-webkit-scrollbar { display: none; }

.project-card {
  width: var(--content-width);
  flex: 0 0 var(--content-width);
  scroll-snap-align: start;
}

.project-link {
  display: flex;
  flex-direction: column;
  text-decoration: none;
}

.project-link img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 608 / 343;
  border-radius: 20px;
  object-fit: cover;
  transition: transform 220ms ease, filter 220ms ease;
}

.project-link:hover img {
  filter: brightness(0.985);
  transform: translateY(-2px);
}

.project-caption { min-height: 52px; }

.project-caption h3 {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.project-caption p {
  color: var(--muted);
  font-family: "Geist Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 16px;
  line-height: 24px;
}

.project-caption span { padding-inline: 7px; }

.site-footer {
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}

@media (max-width: 1000px) {
  .line-field { opacity: 0.5; }
}

@media (max-width: 760px) {
  :root {
    --content-width: calc(100vw - 48px);
    --project-gap: 24px;
    --rail-gutter: 24px;
  }

  .line-field {
    mask-image: linear-gradient(to right, black, transparent 15%, transparent 85%, black);
  }

  .portfolio { padding-block: 48px 64px; }
  .introduction { padding-top: 40px; }
  .project-caption h3 { white-space: normal; }
}

@media (max-width: 430px) {
  body {
    font-size: 17px;
    line-height: 27px;
  }

  .identity h1 { font-size: 28px; }
  .social-links { gap: 10px 24px; }
}

@media (prefers-reduced-motion: reduce) {
  html,
  .project-rail { scroll-behavior: auto; }
  .project-link img { transition: none; }
}