/* Interior page patterns — shared by every page that isn't the homepage.
   Each page sets --page-accent on <body> from the project tokens. */

:root { --page-accent: var(--gold-400); }

/* ─── Page header ──────────────────────────────────────────────────── */
.page-head {
  padding: calc(var(--nav-h) + 56px) 0 40px;
  background: var(--cream-200);
  border-bottom: 1px solid rgba(var(--gold-rgb), .35);
}
.crumbs {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  font-family: var(--font-display); font-size: 12px; font-weight: 500;
  letter-spacing: .06em; text-transform: uppercase;
  color: var(--brown-400); margin-bottom: 28px;
}
.crumbs a { color: var(--brown-700); }
.crumbs a:hover { color: var(--brown-600); text-decoration: underline; }
.crumbs span[aria-hidden] { color: rgba(var(--brown-rgb), .45); }

.page-eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--font-display); font-weight: 700; font-size: 11px;
  letter-spacing: .16em; text-transform: uppercase;
  color: var(--brown-700); margin-bottom: 14px;
}
.page-eyebrow::before {
  content: ''; width: 22px; height: 3px; border-radius: 2px;
  background: var(--page-accent);
}
.page-title {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(32px, 4.6vw, 56px); line-height: 1.08;
  color: var(--espresso-900); max-width: 22ch;
}
.page-lede {
  font-family: var(--font-body); font-size: clamp(17px, 1.5vw, 20px);
  line-height: 1.7; color: var(--brown-800);
  max-width: 62ch; margin-top: 18px;
}

/* ─── Hero image ───────────────────────────────────────────────────── */
.page-hero { position: relative; }
.page-hero img {
  width: 100%; height: clamp(280px, 46vw, 520px); object-fit: cover;
}
.page-hero figcaption {
  font-family: var(--font-display); font-size: 12px; line-height: 1.6;
  color: var(--brown-400); padding: 10px 0 0;
}

/* ─── Body: prose + fact box ───────────────────────────────────────── */
.page-body { padding: 64px 0 24px; }
.page-grid {
  display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 64px;
  align-items: start;
}
.prose { font-family: var(--font-body); color: var(--brown-800); }
.prose h2 {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(22px, 2.4vw, 30px); line-height: 1.2;
  color: var(--espresso-900); margin: 44px 0 16px;
}
.prose h2:first-child { margin-top: 0; }
.prose p { font-size: 17px; line-height: 1.8; margin-bottom: 20px; max-width: 64ch; }
.prose p:last-child { margin-bottom: 0; }
/* Emphasis should read as weight, not as a colour change. Literata is
   loaded at 600 so this is a real semibold rather than 500 plus a
   darker ink, which made bold runs look like a different typeface. */
.prose strong, .prose b { color: inherit; font-weight: 600; }
.prose em strong, .prose strong em { font-weight: 600; }

.factbox {
  position: sticky; top: calc(var(--nav-h) + 24px);
  background: var(--white); border: 1px solid rgba(var(--gold-rgb), .45);
  border-top: 3px solid var(--page-accent);
  border-radius: var(--r-md); padding: 26px 24px; box-shadow: var(--shadow-sm);
}
.factbox h2 {
  font-family: var(--font-display); font-weight: 700; font-size: 12px;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--brown-700); margin-bottom: 18px;
}
.factbox dl { display: grid; gap: 14px; }
.factbox dt {
  font-family: var(--font-display); font-size: 11px; font-weight: 600;
  letter-spacing: .1em; text-transform: uppercase; color: var(--brown-400);
}
.factbox dd {
  font-family: var(--font-body); font-size: 16px; line-height: 1.5;
  color: var(--espresso-900); margin-top: 3px;
}
.factbox dd a { color: var(--brown-700); text-decoration: underline; text-decoration-color: rgba(var(--brown-rgb), .35); }
.factbox dd a:hover { color: var(--brown-600); text-decoration-color: currentColor; }
.factbox .btn-primary { width: 100%; justify-content: center; margin-top: 22px; }

.status-pill {
  display: inline-flex; align-items: center; gap: 7px;
  font-family: var(--font-display); font-size: 13px; font-weight: 600;
  color: var(--espresso-900);
}
.status-pill::before {
  content: ''; width: 8px; height: 8px; border-radius: 50%;
  background: #4f9d4f; box-shadow: 0 0 0 3px rgba(79, 157, 79, .18);
}

/* ─── Objective cards ──────────────────────────────────────────────── */
/* ─── Support band ─────────────────────────────────────────────────── */
.support {
  background: var(--espresso-900);
  padding: 64px 0;
  border-top: 3px solid var(--page-accent);
}
.support__inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 40px; flex-wrap: wrap;
}
.support h2 {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(24px, 2.6vw, 34px); line-height: 1.2; color: var(--cream-100);
}
.support p {
  font-family: var(--font-body); font-size: 16px; line-height: 1.7;
  color: rgba(var(--cream-rgb), .72); max-width: 56ch; margin-top: 12px;
}

/* ─── Related projects ─────────────────────────────────────────────── */
.related { padding: 72px 0 88px; }
.rel-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 32px; }
.rel-card {
  display: block; overflow: hidden; border-radius: var(--r-md);
  border: 1px solid rgba(var(--gold-rgb), .18); background: var(--white);
  transition: border-color .25s, transform .25s, box-shadow .25s;
}
.rel-card:hover {
  border-color: rgba(var(--gold-rgb), .55); transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(var(--gold-rgb), .12);
}
.rel-card__media { overflow: hidden; aspect-ratio: 3 / 2; }
.rel-card img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.02); transition: transform .5s ease; }
.rel-card:hover img { transform: scale(1.08); }
.rel-card__body { padding: 20px 22px 24px; }
.rel-card__label {
  font-family: var(--font-display); font-size: 11px; font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase; color: var(--brown-400);
}
.rel-card h3 {
  font-family: var(--font-display); font-weight: 700; font-size: 19px;
  line-height: 1.25; color: var(--espresso-900); margin: 8px 0 8px;
}
.rel-card p { font-family: var(--font-body); font-size: 15px; line-height: 1.6; color: var(--brown-800); }

/* ─── Responsive ───────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .page-grid { grid-template-columns: 1fr; gap: 40px; }
  .factbox { position: static; }
  .rel-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 700px) {
  .page-head { padding: calc(var(--nav-h) + 32px) 0 32px; }
  .page-body { padding: 44px 0 16px; }
  .rel-grid { grid-template-columns: 1fr; }
  .support__inner { flex-direction: column; align-items: flex-start; }
  .related { padding: 48px 0 64px; }
}

/* ─── Project index ────────────────────────────────────────────────── */
.filters {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  margin: 0 0 32px;
}
.filter-btn {
  font-family: var(--font-display); font-size: 12px; font-weight: 600;
  letter-spacing: .08em; text-transform: uppercase;
  color: var(--brown-700); background: transparent;
  border: 1px solid rgba(var(--brown-rgb), .35);
  padding: 9px 18px; border-radius: 999px; cursor: pointer;
  transition: background .2s, color .2s, border-color .2s;
}
.filter-btn:hover { border-color: var(--brown-700); background: rgba(var(--brown-rgb), .06); }
.filter-btn[aria-pressed="true"] {
  background: var(--brown-700); border-color: var(--brown-700); color: var(--cream-100);
}
.filter-count {
  font-family: var(--font-display); font-size: 12px; letter-spacing: .06em;
  text-transform: uppercase; color: var(--brown-400); margin-left: 4px;
}

.proj-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
  margin-bottom: 56px;
}
.proj-card {
  --c: var(--gold-400);
  display: flex; flex-direction: column;
  background: var(--white); border: 1px solid rgba(var(--gold-rgb), .30);
  border-top: 4px solid var(--c);
  border-radius: var(--r-md); padding: 24px 24px 20px;
  transition: border-color .25s, transform .25s, box-shadow .25s;
}
.proj-card:hover {
  border-color: rgba(var(--gold-rgb), .65); border-top-color: var(--c);
  transform: translateY(-4px); box-shadow: 0 10px 28px rgba(var(--ink-rgb), .10);
}
.proj-card__cat {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-display); font-size: 10px; font-weight: 700;
  letter-spacing: .14em; text-transform: uppercase; color: var(--brown-400);
}
.proj-card__cat::before {
  content: ''; width: 7px; height: 7px; border-radius: 2px; background: var(--c);
}
.proj-card h3 {
  font-family: var(--font-display); font-weight: 700; font-size: 20px;
  line-height: 1.22; color: var(--espresso-900); margin: 12px 0 6px;
}
.proj-card__species {
  font-family: var(--font-body); font-style: italic; font-size: 15px;
  color: var(--brown-700); margin-bottom: 14px;
}
.proj-card__desc {
  font-family: var(--font-body); font-size: 15px; line-height: 1.6;
  color: var(--brown-800); margin-bottom: 18px;
}
.proj-card__meta {
  display: grid; gap: 7px; margin-top: auto;
  padding-top: 16px; border-top: 1px solid rgba(var(--gold-rgb), .30);
  font-family: var(--font-display); font-size: 13px; color: var(--brown-800);
}
.proj-card__meta div { display: flex; align-items: center; gap: 8px; }
.proj-card__meta svg { width: 14px; height: 14px; flex: none; stroke: var(--brown-400); fill: none; stroke-width: 1.8; }
.proj-card__go {
  display: inline-flex; align-items: center; gap: 7px; margin-top: 16px;
  font-family: var(--font-display); font-size: 12px; font-weight: 600;
  letter-spacing: .08em; text-transform: uppercase; color: var(--brown-700);
}
.proj-card:hover .proj-card__go { color: var(--brown-600); }
.proj-card:hover .proj-card__go .arrow-right { transform: translateX(3px); }
.proj-card__go .arrow-right { transition: transform .2s; }
.proj-card__go--external::after {
  content: 'on the current site'; text-transform: none; letter-spacing: 0;
  font-weight: 400; font-size: 11px; color: var(--brown-400);
}
.status-pill--future::before { background: var(--gold-500); box-shadow: 0 0 0 3px rgba(var(--gold-rgb), .30); }

.group-head {
  display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap;
  margin: 8px 0 24px; padding-bottom: 12px;
  border-bottom: 1px solid rgba(var(--gold-rgb), .35);
}
.group-head h2 {
  font-family: var(--font-display); font-weight: 700; font-size: 24px;
  color: var(--espresso-900);
}
.group-head p { font-family: var(--font-body); font-size: 15px; color: var(--brown-400); }

@media (max-width: 1024px) { .proj-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 700px)  { .proj-grid { grid-template-columns: 1fr; } }

/* Lists inside ported body copy */
.prose-list { list-style: none; display: grid; gap: 10px; margin: 0 0 22px; max-width: 64ch; }
.prose-list li {
  position: relative; padding-left: 22px;
  font-family: var(--font-body); font-size: 17px; line-height: 1.7; color: var(--brown-800);
}
.prose-list li::before {
  content: ''; position: absolute; left: 0; top: 11px;
  width: 9px; height: 2px; border-radius: 2px; background: var(--page-accent);
}
.page-hero img[loading="lazy"] { background: var(--cream-200); }

/* ─── Species gallery ──────────────────────────────────────────────── */
.species-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 20px;
}
.species-card {
  display: block; text-align: center;
  background: var(--white); border: 1px solid rgba(var(--gold-rgb), .25);
  border-radius: var(--r-md); padding: 16px 14px 18px;
  transition: border-color .25s, transform .25s, box-shadow .25s;
}
.species-card:hover {
  border-color: rgba(var(--gold-rgb), .65); transform: translateY(-4px);
  box-shadow: 0 8px 22px rgba(var(--ink-rgb), .10);
}
.species-card__media {
  width: 112px; height: 112px; margin: 0 auto 14px;
  border-radius: 50%; overflow: hidden; background: var(--cream-200);
  border: 2px solid rgba(var(--gold-rgb), .35);
}
.species-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
.species-card:hover img { transform: scale(1.08); }
.species-card h3 {
  font-family: var(--font-display); font-weight: 700; font-size: 15px;
  line-height: 1.25; color: var(--espresso-900); margin-bottom: 4px;
}
.species-card p {
  font-family: var(--font-body); font-style: italic; font-size: 13px;
  line-height: 1.4; color: var(--brown-400);
}

/* ─── Links inside body copy ───────────────────────────────────────── */
.prose a, .prose-list a {
  color: var(--brown-700);
  text-decoration: underline;
  text-decoration-color: rgba(var(--brown-rgb), .35);
  text-underline-offset: 3px;
  transition: color .15s, text-decoration-color .15s;
}
.prose a:hover, .prose-list a:hover {
  color: var(--brown-600);
  text-decoration-color: currentColor;
}
/* Tell people when a link leaves the page as a file */
.prose a[href$=".pdf"]::after, .prose-list a[href$=".pdf"]::after {
  content: 'PDF';
  font-family: var(--font-display); font-size: 9px; font-weight: 700;
  letter-spacing: .08em; vertical-align: 2px; margin-left: 5px;
  padding: 2px 5px; border-radius: 3px;
  background: rgba(var(--brown-rgb), .10); color: var(--brown-700);
  text-decoration: none;
}

/* ─── Form call-to-action ──────────────────────────────────────────── */
.form-cta { padding: 8px 0 56px; }
.form-cta p {
  font-family: var(--font-display); font-size: 12px; color: var(--brown-400);
  margin-top: 10px;
}
/* A section crumb with no landing page of its own */
.crumbs .crumb-section { color: var(--brown-400); }

/* Project identity lockup, at the head of the fact box */
.factbox__logo {
  display: block; width: 100%; max-width: 230px; height: auto;
  margin: 0 auto 20px; padding-bottom: 18px;
  border-bottom: 1px solid rgba(var(--gold-rgb), .30);
}

/* ─── Photo gallery ────────────────────────────────────────────────── */
.gallery-section { padding: 16px 0 72px; }
.shot-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 30px;
}
.shot {
  overflow: hidden; border-radius: var(--r-md);
  border: 1px solid rgba(var(--gold-rgb), .22); background: var(--white);
}
.shot img {
  width: 100%; aspect-ratio: 3 / 2; object-fit: cover; display: block;
  transition: transform .5s ease;
}
.shot:hover img { transform: scale(1.05); }
.shot figcaption {
  font-family: var(--font-body); font-size: 13px; line-height: 1.5;
  color: var(--brown-800); padding: 12px 14px 14px;
}
@media (max-width: 1024px) { .shot-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 700px)  { .shot-grid { grid-template-columns: 1fr; } }

/* Sub-headings inside ported body copy. Without this they fall back to
   the browser default and render in the body serif, which reads as a
   third typeface next to the display face. */
.prose h3, .prose h4 {
  font-family: var(--font-display); font-weight: 700;
  font-size: 17px; line-height: 1.3; letter-spacing: .01em;
  color: var(--espresso-900);
  margin: 32px 0 12px;
}
.prose h3 + p, .prose h4 + p { margin-top: 0; }
.prose h2 + h3 { margin-top: 18px; }
.prose em { color: var(--brown-800); }

/* Numbered lists, and the sub-points nested inside them */
ol.prose-list, ol.prose-sublist { counter-reset: step; }
ol.prose-list > li, ol.prose-sublist > li { counter-increment: step; }
ol.prose-list > li::before, ol.prose-sublist > li::before {
  content: counter(step) ".";
  position: absolute; left: 0; top: 0;
  width: auto; height: auto; background: none; border-radius: 0;
  font-family: var(--font-display); font-weight: 700; font-size: 14px;
  color: var(--gold-500);
}
.prose-sublist {
  list-style: none; display: grid; gap: 8px;
  margin: 10px 0 4px 6px; padding-left: 14px;
  border-left: 2px solid rgba(var(--gold-rgb), .35);
}
.prose-sublist li {
  position: relative; padding-left: 22px;
  font-family: var(--font-body); font-size: 16px; line-height: 1.65;
  color: var(--brown-800);
}
.prose-sublist li::before {
  content: ''; position: absolute; left: 0; top: 10px;
  width: 7px; height: 2px; border-radius: 2px; background: var(--page-accent);
}

/* Pictures that sit inside the body copy */
.prose-figure { margin: 28px 0; }
.prose-figure img {
  width: 100%; height: auto; display: block;
  border-radius: var(--r-md); border: 1px solid rgba(var(--gold-rgb), .22);
}
.prose-figure figcaption {
  font-family: var(--font-display); font-size: 12px; line-height: 1.6;
  color: var(--brown-400); padding-top: 10px;
}
.prose-figure--small img { max-width: 320px; }
.prose-figure--video { position: relative; max-width: 480px; }
.prose-figure--video a { display: block; position: relative; }
.prose-figure--video a::after {
  content: '▶'; position: absolute; inset: 0; margin: auto;
  width: 54px; height: 54px; border-radius: 50%;
  display: grid; place-items: center;
  background: rgba(var(--ink-rgb), .68); color: var(--cream-100);
  font-size: 19px; padding-left: 3px;
  transition: background .2s, transform .2s;
}
.prose-figure--video a:hover::after { background: var(--brown-700); transform: scale(1.06); }

/* Links inside picture captions (the live galleries credit the study) */
.shot figcaption a, .prose-figure figcaption a {
  color: var(--brown-700);
  text-decoration: underline;
  text-decoration-color: rgba(var(--brown-rgb), .35);
  text-underline-offset: 2px;
}
.shot figcaption a:hover, .prose-figure figcaption a:hover {
  color: var(--brown-600); text-decoration-color: currentColor;
}
