:root {
  --text: #242728;
  --muted: #707779;
  --line: #d9dddc;
  --link: #24766b;
  --link-dark: #195b53;
  --sidebar: #263b3f;
  --sidebar-text: #f2f5f4;
  --sidebar-muted: #bdc9c7;
  --paper: #fff;
  --soft: #f3f5f4;
  --max-main: 980px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--text);
  background: var(--paper);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--link);
  text-decoration: none;
}

a:hover {
  color: var(--link-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: 310px;
  background: var(--sidebar);
  color: var(--sidebar-text);
  animation: sidebarIn .6s cubic-bezier(.22,.8,.25,1) both;
}

.sidebar-inner {
  height: 100%;
  display: flex;
  flex-direction: column;
  padding: 58px 38px 34px;
}

.monogram {
  width: 60px;
  height: 60px;
  display: grid;
  place-items: center;
  margin-bottom: 26px;
  border: 1px solid rgba(255,255,255,.34);
  color: #fff;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 22px;
  text-decoration: none;
}

.monogram:hover {
  color: #fff;
  text-decoration: none;
  border-color: rgba(255,255,255,.65);
}

.sidebar h1 {
  margin: 0 0 9px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 34px;
  line-height: 1.05;
  font-weight: 400;
}

.sidebar-kicker {
  max-width: 220px;
  margin: 0 0 28px;
  color: var(--sidebar-muted);
  line-height: 1.48;
}

nav {
  display: grid;
  gap: 6px;
}

nav a {
  width: max-content;
  color: var(--sidebar-text);
  font-size: 14px;
}

nav a:hover {
  color: #fff;
}

.sidebar-now {
  display: grid;
  gap: 3px;
  margin-top: 34px;
  color: var(--sidebar-muted);
  font-size: 12px;
  line-height: 1.45;
}

.now-label {
  margin-bottom: 5px;
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.sidebar-links {
  display: flex;
  gap: 14px;
  margin-top: auto;
  padding-top: 22px;
  border-top: 1px solid rgba(255,255,255,.16);
}

.sidebar-links a {
  color: var(--sidebar-muted);
  font-size: 13px;
}

.main {
  width: min(var(--max-main), calc(100% - 310px));
  margin-left: 310px;
  padding: 62px 72px 34px;
}

.intro {
  max-width: 800px;
  padding: 0 0 56px;
  border-bottom: 1px solid var(--line);
  animation-delay: .08s;
}

.overline,
.section-number {
  margin: 0 0 10px;
  color: var(--link);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.intro h2,
.section h2,
.project h3,
.research h3 {
  font-family: Georgia, "Times New Roman", serif;
}

.intro h2 {
  max-width: 760px;
  margin: 0 0 20px;
  font-size: clamp(38px, 5.3vw, 54px);
  line-height: 1.08;
  font-weight: 400;
  letter-spacing: -.025em;
}

.intro-copy {
  max-width: 720px;
  margin: 0;
  color: #495053;
  font-size: 19px;
}

.intro-actions {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-top: 24px;
}

.button {
  display: inline-block;
  padding: 9px 14px;
  border: 1px solid var(--text);
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
}

.button:hover {
  color: #fff;
  background: var(--text);
  text-decoration: none;
}

.text-link {
  font-size: 14px;
}

.section {
  padding: 52px 0 58px;
  border-bottom: 1px solid var(--line);
}

.section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 26px;
}

.section-heading h2 {
  margin: 0;
  font-size: 31px;
  line-height: 1.05;
  font-weight: 400;
}

.section-heading > p {
  max-width: 300px;
  margin: 0 0 2px;
  color: var(--muted);
  font-size: 14px;
  text-align: right;
}

.section-number {
  margin-bottom: 6px;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 42px 30px;
}

.project { min-width: 0; }

.project-art,
.research-art {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--soft);
}

.project-art {
  width: 100%;
  aspect-ratio: 320 / 210;
  margin-bottom: 15px;
  animation: imageIn .75s cubic-bezier(.2,.75,.25,1) both;
}

.project:nth-child(2) .project-art { animation-delay: .06s; }
.project:nth-child(3) .project-art { animation-delay: .12s; }
.project:nth-child(4) .project-art { animation-delay: .18s; }

.project-art svg,
.research-art svg {
  display: block;
  width: 100%;
  height: 100%;
  min-width: 100%;
  min-height: 100%;
}

.project-meta {
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 12px;
}

.project h3 {
  margin: 0 0 7px;
  font-size: 24px;
  line-height: 1.18;
  font-weight: 600;
}

.project p {
  margin: 0 0 9px;
  color: #3e4547;
}

.project-tech {
  color: var(--muted) !important;
  font-size: 13px;
}

.project a,
.project .muted {
  font-size: 14px;
}

.muted { color: var(--muted); }

.research-list {
  display: grid;
}

.research {
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
  padding: 30px 0;
  border-top: 1px solid var(--line);
}

.research:first-child {
  padding-top: 0;
  border-top: 0;
}

.research-art {
  width: 210px;
  aspect-ratio: 320 / 210;
  animation: imageIn .75s cubic-bezier(.2,.75,.25,1) both;
}

.research h3 {
  margin: 0 0 9px;
  font-size: 23px;
  line-height: 1.25;
  font-weight: 600;
}

.research p {
  margin: 0 0 10px;
  color: #3f4648;
}

.research-title {
  color: var(--muted) !important;
  font-size: 13px;
  font-style: italic;
}

.research a,
.research-links,
.details-button {
  font-size: 14px;
}

.research-links {
  display: flex;
  gap: 14px;
  align-items: baseline;
  flex-wrap: wrap;
}

.details-button {
  padding: 0;
  border: 0;
  background: none;
  color: var(--link);
  cursor: pointer;
}

.details-button:hover {
  color: var(--link-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.details {
  margin-top: 12px;
  padding-left: 14px;
  border-left: 2px solid var(--line);
  color: #555;
  font-size: 14px;
}

.details p:last-child { margin-bottom: 0; }

.about { border-bottom: 0; }

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 250px;
  gap: 48px;
}

.about-grid > p {
  margin: 0;
  color: #3f4648;
  font-size: 18px;
}

.contact-block {
  display: grid;
  align-content: start;
  gap: 4px;
  font-size: 14px;
}

.contact-block strong { margin-bottom: 4px; }

footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding-top: 22px;
  color: var(--muted);
  font-size: 12px;
}

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

.reveal {
  animation: riseIn .7s cubic-bezier(.2,.75,.25,1) both;
}

#projects.reveal { animation-delay: .14s; }
#research.reveal { animation-delay: .2s; }
#about.reveal { animation-delay: .26s; }

@keyframes sidebarIn {
  from { opacity: 0; transform: translateX(-22px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes riseIn {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes imageIn {
  from { opacity: 0; clip-path: inset(0 0 18% 0); transform: translateY(8px); }
  to { opacity: 1; clip-path: inset(0 0 0 0); transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .sidebar,
  .reveal,
  .project-art,
  .research-art {
    animation: none !important;
  }
}

@media (max-width: 1020px) {
  .sidebar {
    position: static;
    width: 100%;
  }

  .sidebar-inner {
    height: auto;
    padding: 28px 30px 24px;
  }

  .monogram {
    width: 48px;
    height: 48px;
    margin-bottom: 18px;
    font-size: 18px;
  }

  .sidebar h1 { font-size: 30px; }
  .sidebar-kicker { max-width: 420px; margin-bottom: 17px; }

  nav {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
  }

  .sidebar-now {
    grid-template-columns: repeat(2, max-content);
    column-gap: 18px;
    margin-top: 20px;
  }

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

  .sidebar-links {
    margin-top: 20px;
    padding-top: 16px;
  }

  .main {
    width: min(var(--max-main), calc(100% - 48px));
    margin: 0 auto;
    padding: 46px 0 30px;
  }
}

@media (max-width: 720px) {
  .sidebar-inner { padding-inline: 22px; }
  .sidebar-now { grid-template-columns: 1fr; }
  .now-label { grid-column: auto; }

  .main {
    width: min(100% - 28px, var(--max-main));
    padding-top: 34px;
  }

  .intro { padding-bottom: 42px; }
  .intro h2 { font-size: 37px; }
  .intro-copy { font-size: 17px; }
  .intro-actions { align-items: flex-start; flex-direction: column; gap: 10px; }

  .section { padding: 42px 0 46px; }
  .section-heading { display: block; margin-bottom: 22px; }
  .section-heading > p { margin-top: 7px; max-width: none; text-align: left; }

  .project-grid { grid-template-columns: 1fr; gap: 36px; }

  .research {
    grid-template-columns: 1fr;
    gap: 15px;
  }

  .research-art { width: min(100%, 340px); }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 26px;
  }

  footer {
    flex-direction: column;
    gap: 6px;
  }
}