/* ============================================================
   Pronghorn Xing — Site Refresh (JAN 2026 proof, v04)
   Colours per design proof:
     Grey (menu bar / page bg) : #e5e5e5
     Green (headings/brand)    : #2c9942
     Light green (panels)      : #e1efe0
     Resource card bg          : #eaf4ea
     Blue (feature panels)     : #009abf
     Red (accent, key msg 1)   : #c04d00
     Olive (key msg 2)         : #aca300
   Font: Lato throughout
   ============================================================ */

:root {
  --px-grey: #e5e5e5;
  --px-green: #2c9942;
  --px-green-light: #e1efe0;
  --px-green-card: #eaf4ea;
  --px-blue: #009abf;
  --px-red: #c04d00;
  --px-olive: #aca300;
  --px-text: #333333;
}

html, body {
  font-family: 'Lato', Arial, sans-serif;
  background-color: var(--px-grey);
  color: var(--px-text);
}

/* ---------- Navigation ---------- */
.px-nav {
  background-color: var(--px-grey);
  padding: 0.75rem 0 0.5rem;
}
.px-nav .nav-link {
  color: var(--px-text);
  font-size: 0.95rem;
  padding: 0.25rem 1rem;
  position: relative;
}
.px-nav .nav-link:hover { color: var(--px-green); }
.px-nav .nav-link.active {
  color: var(--px-green);
  font-weight: 700;
}
.px-nav .nav-link .nav-pin {
  display: block;            /* always occupies space so the page never shifts */
  visibility: hidden;        /* only shown on the active link */
  width: 14px;
  height: 18px;
  margin: 0 auto 2px;
}
.px-nav .nav-link.active .nav-pin { visibility: visible; }

/* ---------- Header / masthead ---------- */
.px-greenbar {
  background-color: var(--px-green);
  height: 28px;
}
.px-header {
  position: relative;
  background-size: cover;
  background-position: center;
  height: 200px;
}
.px-header.px-header-tall { height: 260px; }
.px-header .px-logo-card {
  position: absolute;
  top: -28px;               /* overlaps the green bar, as in proof */
  left: 8%;
  background: #ffffff;
  border-radius: 0 0 8px 8px;   /* rounded bottom corners only, per proof */
  padding: 12px 18px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.2);
}
.px-header .px-logo-card img { width: 150px; height: auto; }

/* ---------- Page body card ---------- */
.px-page {
  background: #ffffff;
  max-width: 960px;
  margin: 0 auto;
}
.px-content { padding: 2.5rem 3rem; }
@media (max-width: 767px) { .px-content { padding: 1.5rem 1.25rem; } }

/* ---------- Typography ---------- */
.px-page-title {
  color: var(--px-green);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-align: center;
  border-bottom: 1px solid var(--px-green);
  padding-bottom: 0.75rem;
  margin-bottom: 1.75rem;
}
.px-lead {
  color: var(--px-green);
  font-weight: 700;
  font-size: 1.05rem;
}
.px-lead-green { color: var(--px-green); font-weight: 700; }
h2.px-section-title {
  text-align: center;
  font-size: 1.25rem;
  font-weight: 400;
  margin-bottom: 1.25rem;
}

/* ---------- Panels ---------- */
.px-panel-lightgreen { background-color: var(--px-green-light); }
.px-panel-blue {
  background-color: var(--px-blue);
  color: #ffffff;
}
.px-panel-blue a { color: #ffffff; text-decoration: underline; }
.px-panel-blue .px-panel-title {
  text-align: center;
  font-size: 1.25rem;
  font-weight: 400;
  margin-bottom: 1rem;
}

/* ---------- Home: Did you know ---------- */
.px-didyouknow { padding: 2rem; }
.px-didyouknow .circle-graphic { max-width: 190px; width: 100%; height: auto; }
.px-didyouknow .caption { font-size: 0.85rem; font-weight: 700; margin-top: 0.75rem; }

/* ---------- Home: video ---------- */
.px-video-wrap { margin: 1.5rem 0; }

/* ---------- Map image on white rounded card inside blue panel ---------- */
.px-map-card {
  background: #ffffff;
  border-radius: 10px;
  padding: 10px;
}
.px-map-card img { width: 100%; height: auto; }
.px-map-caption { font-size: 0.85rem; font-style: italic; margin-top: 0.75rem; }

/* ---------- About: four key messages ---------- */
.px-keymsg { text-align: center; display: flex; flex-direction: column; }
.px-keymsg .num {
  font-size: 2.25rem;
  font-weight: 700;
  display: block;
  margin-bottom: 0.25rem;
}
.px-keymsg .bar { height: 4px; width: 100%; margin-bottom: 0.5rem; }
.px-keymsg .body {
  color: #ffffff;
  font-size: 0.82rem;
  text-align: left;
  padding: 0.9rem;
  border-radius: 4px;
  flex: 1 1 auto;   /* fills remaining column height; blocks stay equal without overflowing */
}
.px-keymsg-1 .num, .px-keymsg-1 .bar { color: var(--px-red); background-color: var(--px-red); }
.px-keymsg-1 .num { background: none; }
.px-keymsg-1 .body { background-color: var(--px-red); }
.px-keymsg-2 .num { color: var(--px-olive); }
.px-keymsg-2 .bar, .px-keymsg-2 .body { background-color: var(--px-olive); }
.px-keymsg-3 .num { color: var(--px-blue); }
.px-keymsg-3 .bar, .px-keymsg-3 .body { background-color: var(--px-blue); }
.px-keymsg-4 .num { color: var(--px-green); }
.px-keymsg-4 .bar, .px-keymsg-4 .body { background-color: var(--px-green); }

/* ---------- Resources ---------- */
.px-zipbar {
  background-color: var(--px-green-light);
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.25rem;
}
.px-zipbar img { width: 56px; height: auto; flex-shrink: 0; }
.px-zipbar p { font-size: 0.85rem; margin: 0; }

.px-filterbar {
  text-align: center;
  font-size: 0.8rem;
  letter-spacing: 0.03em;
  margin: 1.75rem 0 1.25rem;
}
.px-filterbar .sortby { display: block; font-weight: 700; color: var(--px-text); margin-bottom: 0.4rem; }
.px-filterbar a {
  color: var(--px-red);
  text-decoration: none;
  text-transform: uppercase;
  font-weight: 400;
}
.px-filterbar a.active { font-weight: 700; }
.px-filterbar .sep { color: var(--px-red); margin: 0 0.35rem; }

.px-resource-card {
  background-color: var(--px-green-card);
  border-radius: 6px;
  padding: 1rem;
  margin-bottom: 1.5rem;
}

/* Masonry-style layout: cards flow down columns and pack together,
   filling vertical gaps (chosen over Bootstrap's equal-height rows). */
.px-resource-columns {
  column-count: 3;
  column-gap: 1.5rem;
}
.px-resource-item {
  break-inside: avoid;          /* keep a card whole within one column */
  -webkit-column-break-inside: avoid;
  page-break-inside: avoid;     /* older engines */
  display: block;
  width: 100%;
}
@media (max-width: 991px) { .px-resource-columns { column-count: 2; } }
@media (max-width: 575px) { .px-resource-columns { column-count: 1; } }
.px-resource-card img { width: 100%; height: auto; margin-bottom: 0.75rem; }
.px-resource-card .title { font-size: 0.85rem; font-weight: 700; margin-bottom: 0.15rem; }
.px-resource-card .year { font-size: 0.8rem; }
.px-resource-card a { color: inherit; text-decoration: none; }
.px-resource-card a:hover .title { text-decoration: underline; }

/* ---------- Identifying Wildlife ---------- */
.px-id-panel { padding: 1.75rem; border-radius: 6px; }
.px-species-tabs {
  display: flex;
  align-items: flex-start;   /* top-align all images regardless of label length */
  gap: 10px;
  margin-bottom: 1.5rem;
}
.px-species-tab {
  flex: 1 1 0;               /* 8 equal tabs spanning the full panel width */
  min-width: 0;
  text-align: center;
  cursor: pointer;
  border: 0;
  background: none;
  padding: 0;
  color: #ffffff;
  font-size: 0.62rem;
  font-weight: 700;
}
.px-species-tab img {
  width: 100%;
  height: auto;
  border-radius: 6px;
  display: block;
  margin-bottom: 4px;
}
.px-species-tab:focus-visible { outline: 2px solid #ffffff; outline-offset: 2px; }
.px-species-name { font-weight: 700; font-size: 1.15rem; margin-bottom: 0.75rem; }
.px-species-list { list-style: none; margin: 0; padding: 0; counter-reset: sp; }
.px-species-list li {
  counter-increment: sp;
  font-size: 0.9rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.5);
}
.px-species-list li::before { content: counter(sp) ".  "; font-weight: 700; }
.px-species-main { width: 100%; height: auto; border-radius: 10px; }

/* ---------- Photo gallery ---------- */
.px-gallery img { width: 100%; height: auto; margin-bottom: 1.5rem; }

/* ---------- Footer ---------- */
.px-footer {
  background-color: #000000;
  color: #ffffff;
  font-size: 0.8rem;
  padding: 2.5rem 0 5rem;
}
.px-footer p { margin-bottom: 0.25rem; }

/* ---------- Home partners section ---------- */
.px-partners h3 {
  font-size: 1rem;
  font-weight: 400;
  text-align: center;
  margin-bottom: 1.25rem;
}
/* Blue vertical dividers between the three columns (per proof).
   Applied to the 2nd and 3rd columns so lines sit between, not outside. */
.px-partners > .row > [class*="col-md-4"] + [class*="col-md-4"] {
  border-left: 2px solid var(--px-blue);
}
@media (max-width: 767px) {
  /* stacked on mobile: dividers would run horizontally, so remove them */
  .px-partners > .row > [class*="col-md-4"] + [class*="col-md-4"] {
    border-left: 0;
  }
}
.px-partners .logos { text-align: center; }
.px-partners .logos img { max-width: 160px; height: auto; display: block; margin: 0 auto 1.5rem; }
.px-partners .funders, .px-partners .collabs { font-size: 0.82rem; }
.px-partners .collabs ul { padding-left: 1.1rem; margin: 0; }
.px-partners .collabs li { margin-bottom: 0.35rem; }