:root {
  --color-bg: #ffffff;
  --color-text: #1a1a1a;
  --color-muted: #6b6b6b;
  --color-border: rgba(0, 0, 0, 0.1);
  --color-accent: #f5c842;
  --color-accent-fg: #2c2c2a;
  --font-serif: 'EB Garamond', Georgia, serif;
  --font-sans: 'DM Sans', system-ui, sans-serif;
  --space-page: 2.5rem;
  --nav-height: 68px;
  --max-content: 960px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  font-size: 16px;
}
body {
  font-family: var(--font-serif);
  background: var(--color-bg);
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
}
img {
  display: block;
  width: 100%;
  height: auto;
}
a {
  color: inherit;
  text-decoration: none;
}

/* ── Nav ───────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-bg);
  border-bottom: 0.5px solid var(--color-border);
  height: var(--nav-height);
}
.site-header__inner {
  max-width: var(--max-content);
  margin: 0 auto;
  padding: 0 var(--space-page);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.site-logo {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 400;
}
.nav-list {
  list-style: none;
  display: flex;
  gap: 0.15rem;
  align-items: center;
}
.nav-list li a {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 300;
  letter-spacing: 0.04em;
  padding: 0.35rem 1.1rem;
  border-radius: 999px;
  display: block;
  transition: background 0.15s;
  color: var(--color-text);
}
.nav-list li a:hover {
  background: rgba(0, 0, 0, 0.05);
}
.nav-list li.nav-current a,
.nav-list li.current-menu-item a {
  background: var(--color-accent);
  color: var(--color-accent-fg);
}

/* ── Page wrappers ─────────────────────────── */
.page-about,
.page-projects,
.page-writings,
.page-publications,
.page-project-detail,
.page-writing-detail,
.page-generic {
  max-width: var(--max-content);
  margin: 0 auto;
  padding: 3rem var(--space-page) 5rem;
}
.page-label {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 300;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 2rem;
}
.back-link {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 300;
  color: var(--color-muted);
  display: inline-block;
  margin-bottom: 2.5rem;
  transition: color 0.15s;
}
.back-link:hover {
  color: var(--color-text);
}

/* ── About ─────────────────────────────────── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 3.5rem;
  align-items: start;
}
.about-photo img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  filter: grayscale(100%);
  border-radius: 3px;
}
.about-photo__placeholder {
  aspect-ratio: 3/4;
  background: #f0f0f0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  color: var(--color-muted);
  border-radius: 3px;
}
.about-body p {
  font-size: 1.05rem;
  line-height: 1.78;
  text-align: justify;
  margin-bottom: 1.3rem;
}
.about-links {
  margin-top: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.about-links a,
.about-social a {
  font-size: 0.98rem;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(0, 0, 0, 0.4);
}
.about-links a:hover,
.about-social a:hover {
  text-decoration-color: var(--color-text);
}
.about-social {
  margin-top: 1.25rem;
  display: flex;
  gap: 2rem;
}

/* ── Projects grid ─────────────────────────── */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem 1.5rem;
}
.project-card__link {
  display: block;
}
.project-card__thumb {
  aspect-ratio: 4/3;
  overflow: hidden;
  border-radius: 3px;
  background: #f0f0f0;
  margin-bottom: 0.65rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.project-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease, opacity 0.3s ease;
}
.project-card:hover .project-card__thumb img {
  transform: scale(1.03);
  opacity: 0.85;
}
.thumb-placeholder {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  color: var(--color-muted);
}
.project-card__title {
  font-size: 1rem;
  font-weight: 400;
  margin-bottom: 0.2rem;
}
.project-card__year {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 300;
  color: var(--color-muted);
}

/* ── Project detail ────────────────────────── */
.project-detail__title {
  font-size: 2.2rem;
  font-weight: 400;
  margin-bottom: 0.4rem;
  line-height: 1.2;
}
.project-detail__meta {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 300;
  color: var(--color-muted);
  margin-bottom: 2rem;
}
.project-detail__featured {
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 2.5rem;
}
.project-detail__body {
  max-width: 640px;
  font-size: 1.08rem;
  line-height: 1.82;
  text-align: justify;
}
.project-detail__body p {
  margin-bottom: 1.3rem;
}

/* ── Writings ──────────────────────────────── */
.writing-list {
  max-width: 640px;
}
.writing-item {
  border-bottom: 0.5px solid var(--color-border);
}
.writing-item:first-child {
  border-top: 0.5px solid var(--color-border);
}
.writing-item__link {
  display: block;
  padding: 1.6rem 0;
}
.writing-item__title {
  font-size: 1.3rem;
  font-weight: 400;
  margin-bottom: 0.3rem;
  transition: opacity 0.15s;
}
.writing-item__link:hover .writing-item__title {
  opacity: 0.6;
}
.writing-item__date {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 300;
  color: var(--color-muted);
  display: block;
  margin-bottom: 0.55rem;
}
.writing-item__excerpt {
  font-size: 0.96rem;
  line-height: 1.65;
  color: var(--color-muted);
}

/* ── Writing detail ────────────────────────── */
.writing-detail__title {
  font-family: var(--font-serif) !important;
  font-weight: 400 !important;
  font-size: 2.2rem;
  line-height: 1.22;
  margin-bottom: 0.75rem;
}
.writing-detail__meta {
  display: flex;
  gap: 1.5rem;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 300;
  color: var(--color-muted);
  margin-bottom: 2rem;
}
.writing-detail__share {
  text-decoration: underline;
  text-underline-offset: 2px;
}
.writing-detail__body {
  max-width: 640px;
  font-size: 1.08rem;
  line-height: 1.85;
  text-align: justify;
}
.writing-detail__body p {
  margin-bottom: 1.35rem;
}
.writing-detail__body blockquote {
  border-left: 2px solid var(--color-border);
  padding-left: 1.5rem;
  font-style: italic;
  color: var(--color-muted);
  margin: 1.5rem 0;
  border-radius: 0;
}

.writing-detail__header {
  max-width: 640px;
  margin-bottom: 2.5rem;
}

/* ── Publications ──────────────────────────── */
.pub-list {
  max-width: 680px;
}
.pub-item {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 1.5rem;
  align-items: start;
  padding: 1.5rem 0;
  border-bottom: 0.5px solid var(--color-border);
}
.pub-item:first-child {
  border-top: 0.5px solid var(--color-border);
}
.pub-item__cover {
  width: 72px;
  height: 98px;
  overflow: hidden;
  border-radius: 2px;
  background: #f0f0f0;
}
.pub-item__cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.pub-item__cover-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
  font-size: 0.65rem;
  color: var(--color-muted);
}
.pub-item__title {
  font-size: 1.05rem;
  font-weight: 400;
  margin-bottom: 0.2rem;
}
.pub-item__year {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 300;
  color: var(--color-muted);
  display: block;
}
.pub-item__desc {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--color-muted);
  margin-top: 0.4rem;
}

/* ── Publications grid ─────────────────────────── */
.pub-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem 1.5rem;
}

.pub-grid__link {
  display: block;
  text-decoration: none;
  color: inherit;
}

.pub-grid__cover {
  aspect-ratio: 2 / 3;
  overflow: hidden;
  border-radius: 3px;
  background: #f0f0f0;
  margin-bottom: 0.65rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pub-grid__cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.2s ease;
}

.pub-grid__link:hover .pub-grid__cover img {
  opacity: 0.75;
}

.pub-grid__placeholder {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  color: var(--color-muted);
}

.pub-grid__title {
  font-family: var(--font-serif);
  font-size: 0.98rem;
  font-weight: 400;
  line-height: 1.35;
  margin-bottom: 0.2rem;
}

.pub-grid__year {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 300;
  color: var(--color-muted);
}

@media (max-width: 768px) {
  .pub-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .pub-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }
}

/* ── Pagination ────────────────────────────── */
.pagination {
  margin-top: 3rem;
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 300;
}
.pagination .page-numbers {
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  color: var(--color-muted);
  transition: background 0.15s;
}
.pagination .page-numbers:hover {
  background: rgba(0, 0, 0, 0.05);
}
.pagination .page-numbers.current {
  background: var(--color-accent);
  color: var(--color-accent-fg);
}

/* ── Footer ────────────────────────────────── */
.site-footer {
  border-top: 0.5px solid var(--color-border);
  padding: 1.5rem var(--space-page);
}
.site-footer__inner {
  max-width: var(--max-content);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 300;
  color: var(--color-muted);
}
.no-posts {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--color-muted);
}

/* ── Responsive ────────────────────────────── */
@media (max-width: 768px) {
  :root {
    --space-page: 1.25rem;
  }
  .about-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .about-photo {
    max-width: 280px;
  }
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }
  .nav-list li a {
    padding: 0.3rem 0.75rem;
    font-size: 0.78rem;
  }
}
@media (max-width: 480px) {
  .projects-grid {
    grid-template-columns: 1fr;
  }
  .writing-detail__title,
  .project-detail__title {
    font-size: 1.7rem;
  }
}

.pub-item__link {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 1.5rem;
  align-items: start;
  text-decoration: none;
  color: inherit;
}

.pub-item__link:hover .pub-item__title {
  opacity: 0.6;
}

.pub-item__title {
  transition: opacity 0.15s;
}

/* ── Publication detail ────────────────────────── */
.page-pub-detail {
  max-width: var(--max-content);
  margin: 0 auto;
  padding: 3rem var(--space-page) 5rem;
}

.pub-detail__layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 3.5rem;
  align-items: start;
  margin-bottom: 3rem;
}

.pub-detail__cover img {
  width: 100%;
  border-radius: 3px;
}

.pub-detail__title {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 400;
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

.pub-detail__table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.75rem;
}

.pub-detail__table tr {
  border-bottom: 0.5px solid var(--color-border);
}

.pub-detail__label {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 300;
  color: var(--color-muted);
  padding: 0.6rem 1rem 0.6rem 0;
  width: 100px;
  vertical-align: top;
}

.pub-detail__value {
  font-family: var(--font-serif);
  font-size: 0.98rem;
  padding: 0.6rem 0;
  vertical-align: top;
}

.pub-detail__links {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.pub-detail__btn {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 300;
  padding: 0.5rem 1.25rem;
  border-radius: 999px;
  border: 0.5px solid var(--color-text);
  background: var(--color-text);
  color: var(--color-bg);
  text-decoration: none;
  transition: opacity 0.15s;
}

.pub-detail__btn:hover {
  opacity: 0.75;
}

.pub-detail__btn--outline {
  background: transparent;
  color: var(--color-text);
}

.pub-detail__btn--outline:hover {
  background: rgba(0, 0, 0, 0.05);
  opacity: 1;
}

.pub-detail__body {
  max-width: 640px;
  font-size: 1.05rem;
  line-height: 1.82;
  text-align: justify;
  margin-bottom: 2.5rem;
}

.pub-detail__body p {
  margin-bottom: 1.3rem;
}

.pub-detail__notes {
  max-width: 640px;
  border-top: 0.5px solid var(--color-border);
  padding-top: 1.5rem;
}

.pub-detail__notes-title {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 300;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 0.75rem;
}

.pub-detail__notes p {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--color-muted);
}

@media (max-width: 768px) {
  .pub-detail__layout {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .pub-detail__cover {
    max-width: 220px;
  }
}

/* ── Project detail (updated) ──────────────────── */
.project-detail__featured {
  width: 100%;
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 3rem;
}

.project-detail__featured img {
  width: 100%;
  height: auto;
}

.project-detail__layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 3.5rem;
  align-items: start;
}

.project-detail__title {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 400;
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

.project-detail__table {
  width: 100%;
  border-collapse: collapse;
}

.project-detail__table tr {
  border-bottom: 0.5px solid var(--color-border);
}

.project-detail__label {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 300;
  color: var(--color-muted);
  padding: 0.6rem 1rem 0.6rem 0;
  width: 90px;
  vertical-align: top;
}

.project-detail__value {
  font-family: var(--font-serif);
  font-size: 0.98rem;
  padding: 0.6rem 0;
  vertical-align: top;
}

.project-detail__body {
  font-size: 1.05rem;
  line-height: 1.82;
  text-align: justify;
}

.project-detail__body p {
  margin-bottom: 1.3rem;
}

@media (max-width: 768px) {
  .project-detail__layout {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}