:root {
  --ink: #111111;
  --hairline: #e0e0e0;
  --muted: rgba(17, 17, 17, 0.5);
  --faint: rgba(17, 17, 17, 0.35);
  --cover-bg: #f4f4f4;
  --font-serif: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", "Baskerville", "Times New Roman", serif;
  --font-mono: "Cascadia Mono", "SFMono-Regular", Consolas, monospace;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100dvh;
  background: #ffffff;
  color: var(--ink);
  font-family: var(--font-serif);
}

a {
  color: inherit;
}

.archive-shell {
  max-width: 80rem;
  margin: 0 auto;
  padding: 3rem 2rem 4rem;
}

.archive-topbar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.8rem 1.5rem;
  padding-bottom: 1.4rem;
  border-bottom: 1px solid var(--hairline);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.archive-topbar .brand {
  text-decoration: none;
}

.archive-topbar .brand:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.archive-status {
  margin: 0;
  color: var(--faint);
}

.archive-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 2rem;
  padding-top: 2.5rem;
}

/* ---- Left sidebar ---- */

.archive-sidebar {
  grid-column: span 3;
}

.artist-name {
  margin: 0 0 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  font-weight: 700;
  text-transform: uppercase;
}

.cat-nav {
  display: grid;
  gap: 0.35rem;
  margin: 0 0 2rem;
}

.cat-btn {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: none;
  text-align: left;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: rgba(17, 17, 17, 0.5);
  transition: color 0.2s ease;
}

.cat-btn:hover {
  color: rgba(17, 17, 17, 0.8);
}

.cat-btn.active {
  color: var(--ink);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.sidebar-links {
  display: grid;
  gap: 0.6rem;
  padding-top: 1rem;
  border-top: 1px solid var(--hairline);
}

.sidebar-links a {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: rgba(17, 17, 17, 0.6);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.sidebar-links a:hover {
  color: var(--ink);
}

/* ---- Main list ---- */

.archive-main {
  grid-column: span 9;
  min-width: 0;
}

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

.work-row {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 1.5rem;
  padding: 1.6rem 0;
  border-bottom: 1px solid var(--hairline);
}

.work-info {
  grid-column: span 5;
}

.work-title {
  margin: 0 0 0.4rem;
  font-size: 0.98rem;
  font-style: italic;
  font-weight: 400;
  line-height: 1.45;
}

.work-title a {
  text-decoration: none;
}

.work-title a:hover {
  opacity: 0.7;
}

.work-medium {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.5;
}

.work-year {
  grid-column: span 1;
  padding-top: 0.15rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: rgba(17, 17, 17, 0.4);
}

/* ---- Text-only cover ---- */

.work-cover {
  grid-column: span 6;
  aspect-ratio: 4 / 3;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 0.9rem 1rem;
  border: 1px solid var(--hairline);
  background: var(--cover-bg);
}

.cover-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.cover-cat,
.cover-year {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(17, 17, 17, 0.35);
}

.cover-char {
  margin: auto 0;
  font-family: var(--font-serif);
  font-size: clamp(3rem, 6vw, 4.6rem);
  font-style: italic;
  font-weight: 400;
  line-height: 1;
  color: rgba(17, 17, 17, 0.85);
}

/* ---- Footer ---- */

.archive-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 3rem;
  padding-top: 1rem;
  border-top: 1px solid var(--hairline);
  color: var(--muted);
  font-size: 0.85rem;
}

.archive-footer p {
  margin: 0;
}

.archive-footer a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.archive-footer a:hover {
  color: var(--ink);
}

/* ---- Responsive ---- */

@media (max-width: 900px) {
  .archive-sidebar,
  .archive-main {
    grid-column: span 12;
  }
}

@media (max-width: 640px) {
  .archive-shell {
    padding: 2rem 1.25rem 3rem;
  }

  .work-row {
    grid-template-columns: 1fr;
    gap: 0.8rem;
  }

  .work-info,
  .work-year,
  .work-cover {
    grid-column: span 1;
  }

  .work-cover {
    aspect-ratio: 16 / 9;
  }
}

/* ---- Work page (article detail) ---- */

.work-page-shell {
  max-width: 72rem;
}

.work-header {
  padding: 3.5rem 0 2.5rem;
  border-bottom: 1px solid var(--hairline);
}

.work-header-section {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--faint);
  margin: 0 0 1.2rem;
}

.work-header-title {
  margin: 0;
  font-size: clamp(2rem, 4.5vw, 3.6rem);
  font-weight: 400;
  font-style: italic;
  line-height: 1.1;
  letter-spacing: -0.01em;
}

.work-header-summary {
  margin: 1.5rem 0 0;
  max-width: 60ch;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.7;
}

.work-header-meta {
  margin: 1.2rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--faint);
}

.work-content-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(200px, 0.38fr);
  gap: 3rem 2.5rem;
  align-items: start;
  padding-top: 2.5rem;
}

.work-content-body {
  min-width: 0;
}

.work-content {
  max-width: 68ch;
  font-size: 1.05rem;
  line-height: 1.75;
}

.work-content h2 {
  margin: 2.5rem 0 1rem;
  font-size: 1.4rem;
  font-weight: 400;
  font-style: italic;
}

.work-content h3 {
  margin: 2rem 0 0.8rem;
  font-size: 1.15rem;
  font-weight: 400;
}

.work-content p {
  margin: 0 0 1.2rem;
}

.work-content blockquote {
  margin: 1.5rem 0;
  padding: 0.8rem 1.2rem;
  border-left: 2px solid var(--hairline);
  color: var(--muted);
  font-style: italic;
}

.work-content img {
  max-width: 100%;
  height: auto;
  margin: 1.5rem 0;
}

.work-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.92rem;
}

.work-content th,
.work-content td {
  padding: 0.6rem 0.8rem;
  border: 1px solid var(--hairline);
  text-align: left;
}

.work-content th {
  font-weight: 600;
  background: var(--cover-bg);
}

.work-sidebar {
  position: sticky;
  top: 2rem;
}

.work-sidebar-inner {
  padding-top: 0.3rem;
  border-top: 1px solid var(--hairline);
}

.sidebar-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--faint);
  margin: 0 0 0.5rem;
}

.sidebar-link {
  margin: 0 0 1.2rem;
  font-size: 0.88rem;
}

.sidebar-link a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.sidebar-related {
  margin-top: 1.5rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--hairline);
}

.related-list {
  margin: 0.5rem 0 0;
  padding: 0;
  list-style: none;
}

.related-item {
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--hairline);
}

.related-item:last-child {
  border-bottom: none;
}

.related-title {
  display: block;
  font-size: 0.88rem;
  font-style: italic;
  line-height: 1.4;
}

.related-title a {
  text-decoration: none;
}

.related-title a:hover {
  opacity: 0.7;
}

.related-meta {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--faint);
  margin-top: 0.2rem;
}

@media (max-width: 900px) {
  .work-content-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .work-sidebar {
    position: static;
  }
}

@media (max-width: 640px) {
  .work-header {
    padding: 2rem 0 1.5rem;
  }

  .work-header-title {
    font-size: clamp(1.6rem, 6vw, 2.4rem);
  }
}

/* ================= Portfolio sections (sites / image works / writing) ================= */

.pf-sect {
  margin-top: 4.2rem;
  border-top: 1px solid var(--hairline);
  padding-top: 1.7rem;
}

.pf-sect-head {
  display: flex;
  align-items: baseline;
  gap: 1.1rem;
  margin-bottom: 2rem;
}

.pf-idx {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  color: var(--faint);
}

.pf-sec-title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 1.55rem;
  font-weight: 400;
  letter-spacing: 0.01em;
}

.pf-sec-note {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  text-align: right;
}

/* ---- Sites ---- */

.pf-site-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2.6rem 1.8rem;
}

.pf-site {
  display: block;
  color: inherit;
  text-decoration: none;
}

.pf-shot {
  position: relative;
  display: block;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--cover-bg);
  border: 1px solid var(--hairline);
}

.pf-shot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.pf-site:hover .pf-shot img {
  transform: scale(1.035);
}

.pf-arrow {
  position: absolute;
  right: 0.65rem;
  bottom: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.92);
  padding: 0.32rem 0.4rem 0.3rem;
  opacity: 0;
  transform: translateY(5px);
  transition: opacity 0.35s ease, transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.pf-site:hover .pf-arrow {
  opacity: 1;
  transform: translateY(0);
}

.pf-site-meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.8rem;
  margin-top: 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.pf-site-name {
  font-weight: 700;
}

.pf-site:hover .pf-site-name {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.pf-site-note {
  color: var(--muted);
  text-transform: none;
  letter-spacing: 0.02em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ---- Image works ---- */

.pf-img-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  columns: 3;
  column-gap: 1.8rem;
}

.pf-img-item {
  break-inside: avoid;
  margin: 0 0 1.9rem;
}

.pf-img {
  display: block;
  width: 100%;
  height: auto;
  transition: opacity 0.4s ease;
}

.pf-img-item:hover .pf-img {
  opacity: 0.88;
}

.pf-img-cap {
  margin: 0.5rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  color: var(--muted);
}

/* ---- Writing head ---- */

.pf-write {
  padding-bottom: 0;
}

.pf-write .pf-sect-head {
  margin-bottom: 0.5rem;
}

/* ---- responsive ---- */

@media (max-width: 960px) {
  .pf-site-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .pf-img-grid {
    columns: 2;
  }
}

@media (max-width: 600px) {
  .pf-site-grid {
    grid-template-columns: 1fr;
  }
  .pf-img-grid {
    columns: 1;
  }
}