/* ---------- featured piece ---------- */

.featured {
  display: grid;
  grid-template-columns: 5fr 4fr;
  gap: 4rem;
  align-items: start;
  margin-bottom: 4rem;
}

.featured-image {
  aspect-ratio: 5 / 6;
  background: linear-gradient(135deg, #1a1612 0%, #0c0a08 60%);
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

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

.featured-image.placeholder::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 40% at 30% 30%, rgba(200, 100, 46, 0.18), transparent 60%),
    radial-gradient(ellipse 80% 60% at 70% 80%, rgba(58, 91, 102, 0.12), transparent 65%),
    linear-gradient(155deg, rgba(235, 231, 223, 0.04) 0%, transparent 50%);
}

.featured-image.placeholder::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 1px;
  background: var(--saffron-dim);
  opacity: 0.5;
  transform: translateY(-0.5px);
}

.featured-image .glyph {
  position: absolute;
  bottom: 1.5rem;
  right: 1.5rem;
  font-family: var(--serif);
  font-size: 4rem;
  color: var(--saffron);
  line-height: 1;
  opacity: 0.85;
}

.featured-image .doc-id {
  position: absolute;
  top: 1rem;
  left: 1rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.featured-body { padding-top: 0.5rem; }

.featured-kicker {
  font-family: var(--mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--saffron);
  margin-bottom: 1rem;
}

.featured-title {
  font-family: var(--serif);
  font-size: 2.6rem;
  line-height: 1.1;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin-bottom: 0.6rem;
  color: var(--text);
}

.featured-title a { color: inherit; text-decoration: none; }

.featured-subtitle {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.5rem;
  line-height: 1.3;
  font-weight: 300;
  color: var(--text-muted);
  margin-bottom: 1.4rem;
  letter-spacing: -0.01em;
}

.featured-meta {
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  color: var(--text-dim);
  margin-bottom: 1.6rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.featured-meta span:not(:last-child)::after {
  content: " · ";
  color: var(--text-dim);
  margin-left: 1rem;
}

.featured-meta .authors { color: var(--text-muted); }

.featured-abstract {
  font-family: var(--serif);
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--text);
  max-width: 50ch;
  margin-bottom: 2rem;
}

.featured-abstract::first-letter {
  font-size: 1.3em;
  font-weight: 500;
  color: var(--saffron);
}

.read-link {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid var(--saffron);
  padding-bottom: 0.15rem;
  transition: color 200ms;
}

.read-link:hover { color: var(--saffron); }

.read-link::after {
  content: " →";
  display: inline-block;
  transition: transform 240ms ease;
}

.read-link:hover::after { transform: translateX(3px); }

/* ---------- piece list ---------- */

.piece-list { list-style: none; }

.piece-list li {
  border-top: var(--rule);
  padding: 1.6rem 0;
  display: grid;
  grid-template-columns: 7rem 1fr 6rem;
  gap: 2rem;
  align-items: baseline;
  position: relative;
  transition: padding-left 280ms ease;
}

.piece-list li:hover { padding-left: 0.8rem; }

.piece-list li::before {
  content: "";
  position: absolute;
  left: -1rem;
  top: 50%;
  transform: translateY(-50%);
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: var(--saffron);
  opacity: 0;
  transition: opacity 280ms ease, left 280ms ease;
}

.piece-list li:hover::before { opacity: 1; left: -0.2rem; }

.piece-list li:last-child { border-bottom: var(--rule); }

.piece-date {
  font-family: var(--mono);
  font-size: 0.74rem;
  color: var(--text-dim);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.piece-main { display: flex; flex-direction: column; gap: 0.3rem; }

.piece-section-tag {
  font-family: var(--mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--saffron);
}

.piece-section-tag.field-note { color: var(--teal); }

.piece-title {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 500;
  line-height: 1.25;
  letter-spacing: -0.015em;
  color: var(--text);
}

.piece-title a {
  color: inherit;
  text-decoration: none;
  background-image: linear-gradient(transparent 90%, var(--saffron-dim) 90%);
  background-size: 0% 100%;
  background-repeat: no-repeat;
  transition: background-size 320ms ease;
}

.piece-title a:hover { background-size: 100% 100%; }

.piece-subtitle {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.05rem;
  font-weight: 300;
  color: var(--text-muted);
  line-height: 1.4;
}

.piece-meta {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--text-dim);
  letter-spacing: 0.04em;
  text-align: right;
  line-height: 1.6;
}

/* ---------- field notes block ---------- */

.field-notes {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border-top: var(--rule);
  border-bottom: var(--rule);
}

.field-note {
  padding: 2rem 2rem 2rem 0;
  border-right: var(--rule);
  position: relative;
}

.field-note:nth-child(2n) {
  padding-left: 2rem;
  padding-right: 0;
  border-right: 0;
}

.field-note:not(:nth-last-child(-n+2)) { border-bottom: var(--rule); }

.field-note-kicker {
  font-family: var(--mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--teal);
  margin-bottom: 0.6rem;
}

.field-note-title {
  font-family: var(--serif);
  font-size: 1.3rem;
  line-height: 1.3;
  font-weight: 500;
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}

.field-note-title a { color: var(--text); text-decoration: none; }
.field-note-title a:hover { color: var(--saffron); }

.field-note-excerpt {
  font-family: var(--serif);
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--text-muted);
  margin-bottom: 0.8rem;
}

.field-note-meta {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--text-dim);
  letter-spacing: 0.04em;
}

/* ---------- colophon block on home ---------- */

.colophon-block {
  padding-block: 3rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  border-bottom: var(--rule);
}

.colophon-block h3 {
  font-family: var(--mono);
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--saffron);
  margin-bottom: 1rem;
  font-weight: 400;
}

.colophon-block p {
  font-family: var(--serif);
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--text);
  margin-bottom: 1rem;
  max-width: 50ch;
}

.colophon-block p.muted { color: var(--text-muted); font-size: 0.95rem; }

.colophon-block a {
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid var(--saffron-dim);
  transition: border-color 200ms;
}

.colophon-block a:hover { border-color: var(--saffron); }

/* ---------- footer ---------- */

footer.site-footer {
  padding-block: 3rem 4rem;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 2rem;
  font-family: var(--mono);
  font-size: 0.74rem;
  color: var(--text-dim);
  letter-spacing: 0.04em;
}

footer.site-footer a {
  color: var(--text-muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 200ms, border-color 200ms;
}

footer.site-footer a:hover { color: var(--saffron); border-color: var(--saffron); }

footer.site-footer .footer-stack {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  max-width: 60ch;
}

footer.site-footer .footer-thanks {
  font-family: var(--serif);
  font-style: italic;
  font-size: 0.88rem;
  color: var(--text-muted);
  letter-spacing: 0;
  font-weight: 300;
  line-height: 1.5;
}

footer.site-footer .footer-thanks a {
  color: var(--text);
  border-bottom: 1px solid var(--saffron-dim);
}

footer.site-footer .footer-copyleft { color: var(--text-dim); }

footer.site-footer .colophon-link { display: flex; gap: 1.2rem; }

/* ---------- reading-progress hairline ---------- */

.reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 1px;
  width: 0;
  background: var(--saffron);
  z-index: 100;
  transition: width 80ms linear;
}

@media (max-width: 880px) {
  .featured { grid-template-columns: 1fr; gap: 2rem; }
  .featured-image { aspect-ratio: 4 / 3; }
  .colophon-block { grid-template-columns: 1fr; gap: 2rem; }
  .field-notes { grid-template-columns: 1fr; }
  .field-note { border-right: 0; padding: 1.6rem 0; }
  .field-note:nth-child(2n) { padding-left: 0; padding-right: 0; }
  .field-note:not(:last-child) { border-bottom: var(--rule); }
  .piece-list li { grid-template-columns: 6rem 1fr; }
  .piece-meta { grid-column: 2; text-align: left; padding-top: 0.4rem; }
  .featured-title { font-size: 2rem; }
}

@media (max-width: 520px) {
  .piece-list li { grid-template-columns: 1fr; gap: 0.4rem; }
  .piece-date { font-size: 0.7rem; }
}