/* PNCCF — design system.
   Light scheme only. Cadastral precision: original hero photograph under a
   graph-paper grid, survey amber, editorial serif display.
   Layered on Bootstrap by overriding its custom properties, so existing
   templates keep working without a class rewrite. */

:root {
  /* palette — topographic ink, paper, survey amber */
  --ink:        #14283d;
  --ink-2:      #2c4761;
  --paper:      #faf7f2;
  --paper-2:    #f2ede4;
  --line:       #ddd5c8;
  --amber:      #b4680f;
  --amber-soft: #f6e9d6;
  --text:       #1a2430;
  --muted:      #5c6b7c;
  --ok:         #1f6b45;

  --radius: 4px;             /* instruments are square; keep corners tight */
  --grid: 24px;
  --measure: 68ch;

  /* IBM Plex: Bauhaus-derived grotesque, drawn for technical documentation.
     Sans throughout; the mono carries figures, codes and labels. */
  --font-ui: "IBM Plex Sans", ui-sans-serif, system-ui, "Segoe UI", sans-serif;
  --font-display: "IBM Plex Sans", ui-sans-serif, system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;

  /* Bootstrap bridge */
  --bs-body-bg: var(--paper);
  --bs-body-color: var(--text);
  --bs-primary: var(--ink);
  --bs-link-color: var(--ink);
  --bs-link-hover-color: var(--amber);
  --bs-border-color: var(--line);
  --bs-body-font-family: var(--font-ui);
  --bs-secondary-color: var(--muted);
  --bs-tertiary-color: #8b98a6;
  --bs-tertiary-bg: var(--paper-2);
}


*, *::before, *::after { box-sizing: border-box; }

body {
  font-family: var(--font-ui);
  background: var(--paper);
  color: var(--text);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  font-variant-numeric: tabular-nums;   /* cadastral numbers must align */
}

h1, h2, h3, .display-3, .display-6 { font-family: var(--font-display); font-weight: 600; letter-spacing: -.022em; }
h4, h5, h6 { font-family: var(--font-ui); font-weight: 600; letter-spacing: -.015em; }

a { color: var(--ink); text-underline-offset: .2em; text-decoration-thickness: 1px; }
a:hover { color: var(--amber); }

/* ---------- skip link ---------- */
.skip {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--ink); color: var(--paper); padding: .6rem 1rem;
}
.skip:focus { left: 0; color: var(--paper); }

/* ---------- masthead ---------- */
.masthead {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  position: sticky; top: 0; z-index: 30;
}
.masthead-inner {
  display: flex; align-items: center; gap: 1.5rem;
  padding: .75rem 0; flex-wrap: wrap;
}
.brand {
  display: flex; align-items: baseline; gap: .6rem;
  font-family: var(--font-mono); font-size: 1.3rem; font-weight: 600;
  color: var(--ink); text-decoration: none; letter-spacing: -.02em;
}
.brand small {
  font-family: var(--font-ui); font-size: .68rem; font-weight: 500;
  letter-spacing: .12em; text-transform: uppercase; color: var(--muted);
}
.nav-main { display: flex; gap: 1.35rem; flex-wrap: wrap; align-items: center; }
.nav-main a {
  font-size: .9rem; font-weight: 500; text-decoration: none; color: var(--text);
  padding-bottom: 2px; border-bottom: 2px solid transparent;
}
.nav-main a:hover { color: var(--amber); border-bottom-color: var(--amber); }
.nav-main a[aria-current="page"] { border-bottom-color: var(--ink); color: var(--ink); }
.masthead-end { margin-left: auto; display: flex; align-items: center; gap: 1rem; }

.lang-switch { font-size: .8rem; color: var(--muted); }
.lang-switch a { text-decoration: none; color: var(--muted); }
.lang-switch a:hover { color: var(--amber); }
.lang-switch [aria-current] { color: var(--ink); font-weight: 600; }

.nav-toggle {
  display: none; background: none; border: 1px solid var(--line);
  border-radius: var(--radius); padding: .3rem .55rem; color: var(--text);
}
@media (max-width: 860px) {
  .nav-toggle { display: block; order: 3; }
  .nav-main { display: none; width: 100%; flex-direction: column; gap: .6rem; align-items: flex-start; padding: .5rem 0 .25rem; }
  .nav-main.open { display: flex; }
  .masthead-end { order: 2; }
}

/* ---------- hero ---------- */
.hero {
  position: relative;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  color: #fff;
  background-image:
    linear-gradient(rgba(20, 40, 61, .62), rgba(20, 40, 61, .78)),
    url("../img/background.jpg");
  background-size: cover;
  background-position: center;
}
/* graph paper over the photo: the cadastral signature of the design */
.hero::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .16) 1px, transparent 1px);
  background-size: var(--grid) var(--grid);
  mask-image: radial-gradient(ellipse 85% 80% at 50% 0%, #000 25%, transparent 78%);
}
.hero > * { position: relative; }
.hero h1 {
  font-size: clamp(2.1rem, 5vw, 3.5rem);
  line-height: 1.08; margin: 0 0 .75rem; max-width: 20ch;
  color: #fff;
  text-shadow: 0 2px 14px rgba(0, 0, 0, .35);
}
.hero p.lead { max-width: var(--measure); color: rgba(255, 255, 255, .88); font-size: 1.08rem; }
.hero .btn-outline-primary {
  --bs-btn-color: #fff; --bs-btn-border-color: rgba(255, 255, 255, .55);
  --bs-btn-hover-bg: #fff; --bs-btn-hover-color: var(--ink);
  --bs-btn-hover-border-color: #fff;
}
.hero .btn-primary {
  --bs-btn-bg: var(--amber); --bs-btn-border-color: var(--amber);
  --bs-btn-hover-bg: #fff; --bs-btn-hover-color: var(--ink); --bs-btn-hover-border-color: #fff;
}
@media (max-width: 576px) { .hero { background-position: 60% center; } }

/* ---------- stat strip ---------- */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.stat { background: var(--paper); padding: 1rem 1.15rem; }
.stat b { display: block; font-family: var(--font-mono); font-weight: 600; font-size: 1.9rem; line-height: 1.1; letter-spacing: -.03em; color: var(--ink); }
.stat span { font-size: .74rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }

/* ---------- section cards ---------- */
.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: none;
  transition: border-color .15s, transform .15s;
}
a.card-link { text-decoration: none; display: block; height: 100%; }
a.card-link:hover .card { border-color: var(--amber); transform: translateY(-2px); }
.card-title { font-family: var(--font-ui); font-weight: 600; font-size: 1rem; letter-spacing: -.01em; }
.card-text { color: var(--muted); font-size: .9rem; }
.card-disabled { opacity: .55; }
.card-index {
  font-family: var(--font-mono); font-size: .78rem; font-weight: 500; color: var(--amber);
  display: block; margin-bottom: .5rem; letter-spacing: .04em;
}

/* ---------- tables ---------- */
.table { --bs-table-bg: transparent; border-color: var(--line); margin-bottom: 0; }
.table > thead th {
  font-family: var(--font-mono);
  position: sticky; top: 0; z-index: 2;
  background: var(--paper-2);
  border-bottom: 1px solid var(--line);
  font-size: .72rem; font-weight: 600; letter-spacing: .09em; text-transform: uppercase;
  color: var(--muted); white-space: nowrap;
}
.table > tbody td { border-color: color-mix(in srgb, var(--line) 60%, transparent); }
.table > tbody tr:hover > td { background: var(--amber-soft); }

/* file-type chip in listings */
.chip {
  display: inline-block; font-family: var(--font-mono); font-size: .64rem; font-weight: 600; letter-spacing: .07em;
  text-transform: uppercase; padding: .1rem .4rem; border-radius: 2px;
  border: 1px solid var(--line); color: var(--muted); background: var(--paper-2);
  margin-right: .5rem; min-width: 3.2rem; text-align: center;
}
.chip-pdf { color: #a3352a; border-color: #d9b3ad; background: #fbeeec; }
.chip-dxf, .chip-geojson { color: var(--ok); border-color: #b3d4c3; background: #ecf6f0; }

/* ---------- buttons ---------- */
.btn-primary {
  --bs-btn-bg: var(--ink); --bs-btn-border-color: var(--ink);
  --bs-btn-hover-bg: var(--amber); --bs-btn-hover-border-color: var(--amber);
  --bs-btn-color: var(--paper); --bs-btn-hover-color: #fff;
  border-radius: var(--radius); font-weight: 500;
}
.btn-outline-primary {
  --bs-btn-color: var(--ink); --bs-btn-border-color: var(--line);
  --bs-btn-hover-bg: var(--ink); --bs-btn-hover-border-color: var(--ink);
  --bs-btn-hover-color: var(--paper);
  border-radius: var(--radius); font-weight: 500;
}

.form-control {
  border-color: var(--line); border-radius: var(--radius);
  background: var(--paper); color: var(--text);
}
.form-control:focus {
  border-color: var(--amber); box-shadow: 0 0 0 3px var(--amber-soft);
  background: var(--paper); color: var(--text);
}

/* ---------- breadcrumb ---------- */
.breadcrumb { font-size: .82rem; --bs-breadcrumb-divider-color: var(--bs-tertiary-color); }
.breadcrumb a { text-decoration: none; color: var(--muted); }
.breadcrumb a:hover { color: var(--amber); }

/* ---------- viewer ---------- */
.viewer-shell { display: flex; flex-direction: column; flex: 1 1 auto; min-height: 0; }
.viewer-shell iframe { flex: 1 1 auto; width: 100%; border: 0; min-height: 78vh; }

/* ---------- search (pagefind) ---------- */
:root {
  --pagefind-ui-primary: var(--ink);
  --pagefind-ui-text: var(--text);
  --pagefind-ui-background: var(--paper);
  --pagefind-ui-border: var(--line);
  --pagefind-ui-tag: var(--paper-2);
  --pagefind-ui-border-radius: var(--radius);
  --pagefind-ui-font: var(--font-ui);
}
.pagefind-ui__result-title a { font-family: var(--font-ui); font-weight: 600; }
code, kbd, pre, samp { font-family: var(--font-mono); }
mark { background: var(--amber-soft); color: inherit; padding: 0 .12em; }

/* ---------- footer ---------- */
.site-footer {
  margin-top: auto;
  border-top: 1px solid var(--line);
  background: var(--paper-2);
  padding: 2.5rem 0;
  font-size: .85rem;
  color: var(--muted);
}
.site-footer a { color: var(--muted); }
.site-footer a:hover { color: var(--amber); }

/* ---------- misc ---------- */
:focus-visible { outline: 2px solid var(--amber); outline-offset: 2px; }
::selection { background: var(--amber-soft); }

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; scroll-behavior: auto !important; }
  a.card-link:hover .card { transform: none; }
}

/* ---------- source document ---------- */
.source-doc {
  border-left: 3px solid var(--amber);
  background: var(--paper-2);
  padding: .6rem .9rem;
  margin-bottom: 1rem;
  font-size: .9rem;
}

/* ---------- county hub ---------- */
.uat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: .6rem; margin-bottom: 1.5rem; }
.uat-card {
  border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper);
  padding: .7rem .85rem; text-decoration: none; display: block;
}
.uat-card:hover { border-color: var(--amber); }
.uat-card b { display: block; font-size: .95rem; color: var(--ink); }
.uat-card span { font-family: var(--font-mono); font-size: .72rem; color: var(--muted); }

.uat-tip { border-top: 1px solid var(--line); padding-top: 1rem; margin-top: 1.5rem; }
.uat-tip h2 { margin-bottom: .8rem; }
.sect { margin: 0 0 .9rem; padding-left: .9rem; border-left: 2px solid var(--line); }
.sect-label {
  font-family: var(--font-mono); font-size: .68rem; letter-spacing: .09em;
  text-transform: uppercase; color: var(--amber);
}
.filelist { list-style: none; padding: 0; margin: .35rem 0 0; }
.filelist li { padding: .2rem 0; font-size: .92rem; }
.filelist .meta { font-family: var(--font-mono); font-size: .74rem; color: var(--muted); margin-left: .5rem; }