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

:root {
  color-scheme: light;
  --paper: #e9eee9;
  --ink: #252923;
  --muted: #666c65;
  --line: rgba(37, 41, 35, 0.18);
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);
  --duration-quick: 150ms;
  --duration-fast: 250ms;
  --pulse-dur: 1000ms;
  --pulse-count: 1;
  --pulse-min: 0.5;
  --reveal-dur: 250ms;
  --reveal-blur: 2px;
  --reveal-ease: ease-in-out;
}

html { min-width: 320px; min-height: 100%; background: var(--paper); }
body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: 'DM Sans', sans-serif;
  font-weight: 400;
}
a { color: inherit; }
button { color: inherit; font: inherit; }

.topbar, .page-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-inline: clamp(24px, 5vw, 76px);
}
.topbar {
  min-height: 82px;
  border-bottom: 1px solid var(--line);
  font: 11px 'DM Mono', monospace;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.wordmark, .contact-link, .page-footer a { text-decoration: none; }
.wordmark { font-weight: 500; }
.edition, .eyebrow, .breadcrumb, .project-count, .index-footer, .page-footer {
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.edition { margin: 0; color: var(--muted); }
.edition span { padding-inline: 6px; }
.contact-link, .page-footer a { border-bottom: 1px solid var(--line); padding-bottom: 4px; }
.contact-link span, .page-footer a span { display: inline-block; transition: transform var(--duration-quick) var(--ease-out); }
@media (hover: hover) and (pointer: fine) {
  .contact-link:hover span, .page-footer a:hover span { transform: translate(2px, -2px); }
}

.portfolio {
  display: grid;
  grid-template-columns: minmax(220px, 0.68fr) minmax(0, 1.32fr);
  grid-template-rows: auto 1fr;
  column-gap: clamp(44px, 9vw, 150px);
  row-gap: clamp(42px, 7vh, 90px);
  width: min(1440px, 100%);
  min-height: calc(100svh - 140px);
  margin-inline: auto;
  padding: clamp(54px, 8vh, 100px) clamp(24px, 8vw, 120px) 52px;
}
.intro { grid-column: 1 / -1; max-width: 610px; }
.eyebrow { margin: 0; color: var(--muted); }
.intro h1 {
  margin: 17px 0 16px;
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(48px, 7vw, 86px);
  font-weight: 400;
  line-height: 0.98;
}
.intro-note { max-width: 350px; margin: 0; color: var(--muted); font-size: 14px; line-height: 1.65; }

.project-index { align-self: start; padding-top: 11px; }
.index-label { padding-bottom: 17px; border-bottom: 1px solid var(--line); }
#project-list { list-style: none; margin: 0; padding: 0; }
#project-list li { border-bottom: 1px solid var(--line); }
.project-select {
  display: grid;
  grid-template-columns: 28px 1fr;
  align-items: baseline;
  width: 100%;
  min-height: 48px;
  padding: 13px 4px 12px 0;
  border: 0;
  background: transparent;
  color: var(--muted);
  text-align: left;
  cursor: pointer;
  transition: color var(--duration-quick) ease, transform var(--duration-quick) var(--ease-out);
}
.project-select span:first-child { font: 11px 'DM Mono', monospace; }
.project-select[aria-current="true"] { color: var(--ink); }
.project-select[aria-current="true"] span:last-child { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 5px; }
.project-select:focus-visible, .step-button:focus-visible, a:focus-visible { outline: 2px solid #397760; outline-offset: 4px; }
.project-select:active, .step-button:active { transform: scale(0.98); }
.index-footer { display: flex; gap: 12px; padding-top: 17px; color: var(--muted); }

.project-view { min-width: 0; align-self: stretch; }
.project-heading { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 11px 0 16px; }
.breadcrumb { display: flex; flex-wrap: wrap; gap: 9px; margin: 0; color: var(--muted); }
.breadcrumb span:first-child { color: var(--ink); }
.project-count { flex: none; margin: 0; color: var(--muted); }
.project-count span { padding: 0 5px; }
.project-body { display: grid; grid-template-columns: minmax(170px, 0.7fr) minmax(250px, 1.3fr); align-items: center; gap: clamp(22px, 4vw, 56px); }
.project-copy { padding-block: 20px; }
.project-copy h2 { margin: 0 0 12px; font-family: 'Playfair Display', Georgia, serif; font-size: clamp(32px, 4vw, 52px); font-weight: 400; line-height: 1.04; }
.project-description { max-width: 300px; margin: 0; color: var(--muted); font-size: 14px; line-height: 1.65; }
.project-link { display: inline-flex; align-items: center; gap: 14px; margin-top: 25px; padding-bottom: 7px; border-bottom: 1px solid var(--ink); font-size: 12px; text-decoration: none; }
.project-link span { display: inline-block; transition: transform var(--duration-quick) var(--ease-out); }
@media (hover: hover) and (pointer: fine) { .project-link:hover span { transform: translate(3px, -3px); } }

.cover-frame { position: relative; width: 100%; aspect-ratio: 1.04 / 1; overflow: hidden; background: #d4ddd5; }
.cover-image { width: 100%; height: 100%; object-fit: cover; }
.t-skel { position: relative; }
.t-skel-skeleton, .t-skel-content { position: absolute; inset: 0; }
.t-skel-skeleton { z-index: 1; opacity: 1; filter: blur(0); transition: opacity var(--reveal-dur) var(--reveal-ease), filter var(--reveal-dur) var(--reveal-ease); }
.t-skel-content { z-index: 2; opacity: 0; filter: blur(var(--reveal-blur)); transition: opacity var(--reveal-dur) var(--reveal-ease), filter var(--reveal-dur) var(--reveal-ease); }
.t-skel.is-revealed .t-skel-skeleton { opacity: 0; filter: blur(var(--reveal-blur)); }
.t-skel.is-revealed .t-skel-content { opacity: 1; filter: blur(0); }
.t-skel.is-resetting .t-skel-skeleton, .t-skel.is-resetting .t-skel-content { transition: none !important; }
.cover-skeleton { display: block; overflow: hidden; background: #d6ded7; }
.cover-skeleton > * { position: absolute; display: block; background: rgba(255,255,255,0.48); }
.skeleton-wash { inset: 14% 12% 14% 12%; border-radius: 2px; background: linear-gradient(135deg, #cbd7cc, #e4e9e2 48%, #c9d5ca); }
.skeleton-caption { left: 20%; right: 20%; bottom: 23%; height: 11px; }
.skeleton-mark { left: 38%; right: 38%; bottom: 18%; height: 5px; opacity: 0.6; }
.cover-skeleton.is-pulsing > * { animation: t-skel-pulse var(--pulse-dur) ease-in-out var(--pulse-count); }
@keyframes t-skel-pulse { 0%, 100% { opacity: 1; } 50% { opacity: var(--pulse-min); } }
.cover-index { position: absolute; z-index: 3; right: 13px; bottom: 12px; padding: 6px 8px; background: rgba(247, 248, 242, 0.84); color: var(--ink); font: 11px 'DM Mono', monospace; }
.project-controls { display: flex; align-items: center; gap: 16px; margin-top: 17px; }
.step-button { display: grid; place-items: center; width: 36px; height: 36px; flex: none; border: 1px solid var(--line); border-radius: 50%; background: transparent; font-size: 17px; cursor: pointer; transition: transform var(--duration-quick) var(--ease-out), background-color var(--duration-quick) ease; }
@media (hover: hover) and (pointer: fine) { .step-button:hover { background: rgba(255,255,255,0.45); } }
.progress-track { height: 1px; flex: 1; background: var(--line); }
.progress-track span { display: block; width: 100%; height: 1px; background: var(--ink); transform: scaleX(0.166667); transform-origin: left center; transition: transform var(--duration-fast) var(--ease-out); }
.page-footer { min-height: 58px; border-top: 1px solid var(--line); color: var(--muted); }
.page-footer a { color: var(--ink); }

@media (max-width: 940px) and (min-width: 761px) {
  .portfolio { grid-template-columns: minmax(180px, 0.58fr) minmax(0, 1.42fr); column-gap: clamp(28px, 4vw, 40px); padding-inline: clamp(32px, 5vw, 48px); }
  .project-body { grid-template-columns: minmax(0, 1fr); gap: 18px; }
  .project-copy { order: 1; padding: 0; }
  .cover-frame { order: 0; aspect-ratio: 1.45 / 1; }
}

@media (prefers-reduced-motion: reduce) {
  .t-skel-skeleton, .t-skel-content { transition: none !important; }
  .t-skel-skeleton.is-pulsing > * { animation: none !important; }
  .project-select, .step-button, .contact-link span, .page-footer a span, .project-link span, .progress-track span { transition: none; }
}

@media (max-width: 760px) {
  .topbar { min-height: 66px; gap: 12px; }
  .edition { display: none; }
  .portfolio { display: flex; flex-direction: column; gap: 35px; min-height: auto; padding: 50px 24px 42px; }
  .intro { order: 0; }
  .intro h1 { font-size: clamp(48px, 14vw, 68px); }
  .project-index { order: 2; padding: 0; }
  .index-label { padding-bottom: 11px; }
  #project-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 20px; }
  .project-select { min-height: 44px; }
  .project-view { order: 1; }
  .project-heading { padding-top: 0; }
  .project-body { grid-template-columns: 1fr; gap: 20px; }
  .project-copy { order: 1; padding: 0; }
  .cover-frame { order: 0; aspect-ratio: 1.2 / 1; }
  .project-copy h2 { font-size: 38px; }
  .project-link { margin-top: 17px; }
  .project-controls { margin-top: 14px; }
  .page-footer { min-height: 64px; font-size: 11px; }
}

@media (max-width: 390px) {
  .topbar, .page-footer { padding-inline: 18px; }
  .portfolio { padding-inline: 18px; }
  .topbar { font-size: 11px; }
  .project-heading { align-items: flex-start; }
  .breadcrumb { max-width: 235px; }
}