/* ============================================================
   J & H DEVELOPMENT COMPANY LIMITED — LAND SURVEY AND CADASTRE
   Theme: light vellum-paper / cadastral-violet / benchmark-bronze
   Motif: plat-board nav, survey-post hero, lot-line rows,
          chain-tape footer
   ============================================================ */

:root {
  --vellum: #F5F1E6;        /* page background  */
  --panel: #FBF8F0;         /* cards / panels    */
  --plat-ink: #2F2A22;      /* headings / border */
  --parcel: #D9CDB8;        /* section bands     */
  --violet: #5B4B8A;        /* cadastral-violet  */
  --bronze: #7A5C3A;        /* benchmark-bronze  */
  --grey: #8A8578;          /* chain-grey text   */
  --xlight: #ECE6D7;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;               /* literal 16px required */
  color: var(--plat-ink);
  background-color: var(--vellum);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--violet); text-decoration: none; }
a:hover { color: var(--bronze); }

img { max-width: 100%; display: block; }

/* ---------------- PLAT-BOARD NAV ---------------- */
.plat-board-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: var(--panel);
  box-shadow: 0 1px 0 0 var(--xlight);
}

.scale-bar-band {
  display: flex;
  align-items: center;
  gap: 4px;
  height: 22px;
  background-color: var(--plat-ink);
}
.scale-bar-band .scale-block {
  width: 26px;
  height: 10px;
  background-color: var(--vellum);
}
.scale-bar-band .scale-block span {
  display: block;
  width: 100%;
  height: 100%;
  background-color: var(--plat-ink);
}
.scale-bar-band .tick {
  width: 1px;
  height: 14px;
  background-color: var(--vellum);
  margin: 0 2px;
}
.scale-bar-band .scale-num {
  color: var(--vellum);
  font-size: 9px;
  font-family: "Courier New", monospace;
  letter-spacing: 1px;
}

.nav-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  padding: 12px 40px;
}
.nav-brand { display: flex; align-items: center; gap: 10px; }
.compass-glyph {
  width: 30px;
  height: 30px;
  position: relative;
  color: var(--violet);
}
.compass-glyph svg { overflow: visible; }
.wordmark { line-height: 1.15; }
.wordmark .mark {
  display: block;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--plat-ink);
}
.wordmark .mark em { font-style: normal; color: var(--violet); }
.wordmark .sub {
  display: block;
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--grey);
  text-transform: uppercase;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.nav-links a {
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--grey);
  font-weight: 600;
}
.nav-links a:hover { color: var(--violet); }
.nav-dot { color: var(--violet); font-size: 8px; }
.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--violet);
  color: var(--violet);
  font-size: 14px;
  padding: 4px 10px;
  border-radius: 3px;
  cursor: pointer;
}

/* ---------------- SURVEY-POST HERO ---------------- */
.survey-post-hero {
  background-color: var(--vellum);
  overflow: hidden;
}
.hero-upper {
  text-align: center;
  padding: 84px 24px 56px;
  max-width: 860px;
  margin: 0 auto;
}
.eyebrow {
  display: inline-block;
  background-color: var(--violet);
  color: var(--vellum);
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  padding: 7px 16px;
  border-radius: 20px;
  margin-bottom: 22px;
  font-weight: 600;
}
.hero-title {
  font-size: clamp(34px, 6vw, 60px);
  font-weight: 800;
  line-height: 1.05;
  color: var(--plat-ink);
  letter-spacing: -1px;
  margin-bottom: 20px;
}
.hero-title .violet { color: var(--violet); }
.hero-sub {
  color: var(--grey);
  font-size: 18px;
  max-width: 640px;
  margin: 0 auto 30px;
}
.hero-ctas { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.btn {
  display: inline-block;
  padding: 13px 28px;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 1px;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.btn-violet { background-color: var(--violet); color: var(--vellum); border: 1px solid var(--violet); }
.btn-violet:hover { background-color: #4c3f78; color: var(--vellum); }
.btn-outline { background-color: transparent; color: var(--bronze); border: 1px solid var(--bronze); }
.btn-outline:hover { background-color: var(--bronze); color: var(--vellum); }

.hero-lower {
  background-color: var(--panel);
  border-top: 1px solid var(--violet);
  border-bottom: 1px solid var(--violet);
  padding: 34px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
}
.drawing-board {
  flex: 2 1 420px;
  background-color: #FFFFFF;
  transform: rotate(-2deg);
  border-radius: 6px;
  box-shadow: 0 12px 30px #CFC8B6;
  padding: 26px 30px;
  position: relative;
  min-height: 150px;
}
.plot-sheet { position: relative; }
.board-tag { color: var(--grey); font-size: 11px; letter-spacing: 2px; margin-bottom: 14px; font-family: "Courier New", monospace; }
.board-plats { display: flex; gap: 22px; flex-wrap: wrap; align-items: flex-end; }
.mini-plat { position: relative; margin-top: 18px; }
.mini-plat .lot {
  fill: var(--vellum);
  stroke: var(--violet);
  stroke-width: 1.6;
  stroke-dasharray: 4 3;
}
.mini-plat .num { fill: var(--violet); font-size: 13px; font-weight: 700; font-family: "Courier New", monospace; }
.north-arrow { position: absolute; top: -2px; right: -4px; color: var(--bronze); }
.theodolite-zone, .chain-zone {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  color: var(--bronze);
}

/* ---------------- SECTION PRIMITIVES ---------------- */
.section-pad { padding: 80px 24px; }
.wrap { max-width: 1160px; margin: 0 auto; }
.sec-title { text-align: center; margin-bottom: 12px; }
.sec-title .kicker {
  display: block;
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--bronze);
  margin-bottom: 10px;
  font-weight: 600;
}
.sec-title h2 {
  font-size: clamp(28px, 4vw, 40px);
  color: var(--plat-ink);
  letter-spacing: -0.5px;
}
.sec-title p { color: var(--grey); max-width: 640px; margin: 8px auto 0; }

/* ---------------- LOT-LINE ROWS ---------------- */
.lot-line-rows { background-color: var(--vellum); }
.rows-list { display: grid; gap: 11px; margin-top: 40px; }
.lot-row {
  display: flex;
  align-items: stretch;
  background-color: var(--panel);
  border: 1px solid var(--violet);
  border-radius: 6px;
  overflow: hidden;
}
.parcel-stamp {
  flex: 0 0 88px;
  background-color: var(--parcel);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 128px;
}
.parcel-stamp svg { overflow: visible; }
.lot-row .body {
  flex: 1;
  padding: 26px 30px;
}
.lot-row .body h3 {
  font-size: 21px;
  color: var(--plat-ink);
  margin-bottom: 8px;
}
.lot-row .body p { color: var(--grey); font-size: 15px; }
.benchmark-tag {
  flex: 0 0 180px;
  background-color: var(--parcel);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border-left: 1px solid var(--xlight);
}
.benchmark-plate {
  width: 46px;
  height: 20px;
  background: linear-gradient(180deg, var(--bronze), #6b4d30);
  border-radius: 3px;
  position: relative;
}
.benchmark-plate::after {
  content: "";
  position: absolute;
  left: 6px; right: 6px; top: 9px;
  height: 2px;
  background-color: var(--vellum);
}
.benchmark-plate::before {
  content: "";
  position: absolute;
  left: 20px; top: 4px;
  width: 6px; height: 6px;
  background-color: var(--vellum);
  border-radius: 50%;
}
.benchmark-tag .code {
  font-family: "Courier New", monospace;
  font-size: 11px;
  color: var(--bronze);
  letter-spacing: 1px;
}

/* ---------------- METRIC BAND ---------------- */
.metric-band {
  background-color: var(--violet);
  padding: 54px 24px;
}
.metrics-grid {
  max-width: 1160px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.metric-col { text-align: center; padding: 10px 20px; }
.metric-band .value {
  font-size: 46px;
  font-weight: 800;
  color: var(--vellum);
  font-family: "Georgia", serif;
  display: block;
}
.metric-band .label {
  display: block;
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--parcel);
  margin-top: 6px;
}
.metric-divider { background-color: var(--bronze); width: 1px; min-height: 1px; align-self: stretch; }

/* ---------------- STATEMENT BAND ---------------- */
.statement-band { background-color: var(--parcel); }
.manifesto {
  max-width: 820px;
  margin: 0 auto;
  padding: 20px 0;
  border-left: 4px solid var(--violet);
  padding-left: 34px;
}
.manifesto p { font-size: clamp(19px, 2.6vw, 27px); color: var(--plat-ink); font-weight: 600; line-height: 1.45; }
.manifesto .attr {
  margin-top: 16px;
  display: block;
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--bronze);
  font-weight: 600;
}

/* ---------------- CTA BAND ---------------- */
.cta-band .cta-inner { text-align: center; }
.cta-band h2 { font-size: clamp(26px, 4vw, 38px); color: var(--violet); margin-bottom: 16px; }
.cta-band p { color: var(--grey); font-size: 17px; max-width: 600px; margin: 0 auto 26px; }

/* ---------------- CHAIN-TAPE FOOTER ---------------- */
.chain-tape-footer {
  background-color: var(--plat-ink);
  color: #CFC9BB;
  position: relative;
  z-index: 1;
}
.chain-coil {
  height: 20px;
  border-bottom: 1px solid var(--bronze);
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 40px;
  overflow: hidden;
}
.chain-link {
  color: var(--grey);
  font-size: 14px;
  letter-spacing: 2px;
}
.chain-handle {
  color: var(--bronze);
  font-size: 12px;
  letter-spacing: 1px;
}
.footer-zones {
  display: grid;
  grid-template-columns: 1.3fr 1.2fr 1.4fr;
  gap: 30px;
  max-width: 1160px;
  margin: 0 auto;
  padding: 46px 24px 30px;
  position: relative;
  z-index: 1;
}
.footer-zone .f-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.footer-zone .compass-glyph { color: var(--parcel); }
.footer-zone .mark { font-size: 19px; font-weight: 700; letter-spacing: 3px; color: var(--vellum); }
.footer-zone .fdesc { color: var(--grey); font-size: 14px; max-width: 260px; }
.footer-groups { display: flex; gap: 34px; flex-wrap: wrap; }
.footer-group h4 { color: var(--parcel); font-size: 11px; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 12px; }
.footer-group a { display: block; color: #CFC9BB; font-size: 14px; padding: 3px 0; }
.footer-group a:hover { color: var(--vellum); }
.footer-contact .fhead { color: var(--parcel); font-size: 11px; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 12px; }
.footer-contact a, .footer-contact p { color: #CFC9BB; font-size: 14px; }
.footer-contact a:hover { color: var(--vellum); }
.footer-contact .row { margin-bottom: 6px; }
.footer-legal {
  border-top: 1px solid #4a4337;
  text-align: center;
  padding: 18px 24px;
  color: var(--grey);
  font-size: 13px;
  letter-spacing: 1px;
  position: relative;
  z-index: 1;
}

/* ---------------- SEC / PAGES ---------------- */
.page-hero { background-color: var(--vellum); padding: 66px 24px 40px; text-align: center; }
.page-hero h1 { font-size: clamp(30px, 5vw, 48px); color: var(--plat-ink); }
.page-hero p { color: var(--grey); max-width: 700px; margin: 12px auto 0; font-size: 17px; }
.panel-section { background-color: var(--vellum); }
.content-card {
  background-color: var(--panel);
  border: 1px solid var(--violet);
  border-radius: 8px;
  padding: 40px;
  max-width: 900px;
  margin: 0 auto;
}

/* about band on services */
.para-band { background-color: var(--panel); border-top: 1px solid var(--xlight); border-bottom: 1px solid var(--xlight); }
.two-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.para-band h2, .step-band h2 { font-size: clamp(26px, 4vw, 34px); color: var(--plat-ink); margin-bottom: 16px; }
.para-band p, .step-band p { color: var(--grey); font-size: 16px; margin-bottom: 14px; }
.check-list { list-style: none; }
.check-list li { color: var(--grey); font-size: 16px; padding: 6px 0 6px 30px; position: relative; }
.check-list li::before { content: "▪"; color: var(--violet); position: absolute; left: 6px; }
.method-num {
  font-size: 40px;
  color: var(--bronze);
  font-family: "Georgia", serif;
}

/* service detail blocks */
.service-detail { border-bottom: 1px solid var(--xlight); padding: 46px 0; }
.service-detail:last-child { border-bottom: none; }
.service-detail .sd-inner { display: grid; grid-template-columns: 1.1fr 1fr; gap: 36px; align-items: center; }
.service-detail:nth-child(odd) .sd-inner { direction: ltr; }
.service-detail h3 { font-size: 24px; color: var(--plat-ink); margin-bottom: 10px; }
.service-detail p { color: var(--grey); font-size: 16px; margin-bottom: 12px; }
.sd-visual {
  background-color: var(--parcel);
  border-radius: 8px;
  min-height: 130px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--bronze);
}

/* process steps */
.step-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 36px; }
.step-box { background-color: var(--panel); border: 1px solid var(--violet); border-radius: 8px; padding: 28px; }
.step-box h4 { color: var(--violet); font-size: 18px; margin: 12px 0 8px; }
.step-box p { color: var(--grey); font-size: 15px; }

/* contact page */
.contact-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 50px; align-items: start; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 14px; color: var(--bronze); font-weight: 600; margin-bottom: 6px; }
.form-group input, .form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--xlight);
  border-radius: 5px;
  background-color: #FFFFFF;
  color: var(--plat-ink);
  font-size: 16px;
}
.form-group input:focus, .form-group textarea:focus { outline: 2px solid var(--violet); border-color: var(--violet); }
.form-note { font-size: 13px; color: var(--grey); margin-top: 8px; }
.contact-info .mcard { background-color: var(--panel); border: 1px solid var(--violet); border-radius: 8px; padding: 22px; margin-bottom: 18px; }
.contact-info .mcard h4 { color: var(--violet); font-size: 13px; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 8px; }
.contact-info .mcard p, .contact-info .mcard a { color: var(--plat-ink); font-size: 16px; }
.hours-row { display: flex; justify-content: space-between; color: var(--grey); padding: 5px 0; border-bottom: 1px dashed var(--xlight); font-size: 15px; }
.faq-item { margin-top: 12px; }
.home-band h2 { color: var(--plat-ink); }

/* form status */
.form-status { padding: 14px; border-radius: 5px; margin-top: 16px; font-weight: 600; }
.form-status.ok { background-color: var(--parcel); color: var(--plat-ink); }
.form-status.bad { background-color: #E8DCD0; color: #7A2E2E; }

/* FAQ accordion */
.accordion-question {
  width: 100%;
  text-align: left;
  background-color: var(--panel);
  border: 1px solid var(--xlight);
  padding: 16px 18px;
  font-size: 16px;
  color: var(--plat-ink);
  font-weight: 600;
  cursor: pointer;
  border-radius: 5px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.accordion-question .sign { color: var(--violet); font-size: 18px; }
.accordion-answer { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }
.accordion-answer p { padding: 14px 18px; color: var(--grey); font-size: 15px; }

/* reveal on scroll safety */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.in { opacity: 1; transform: none; }
.no-js .reveal, .reveal.noscript { opacity: 1; transform: none; }

/* ---------------- RESPONSIVE ---------------- */
@media (max-width: 900px) {
  .metrics-grid { grid-template-columns: 1fr 1fr; gap: 20px; }
  .metric-divider { display: none; }
  .rows-list { grid-template-columns: 1fr; }
  .benchmark-tag { display: none; }
  .footer-zones { grid-template-columns: 1fr; }
  .two-cols, .contact-grid { grid-template-columns: 1fr; }
  .service-detail .sd-inner { grid-template-columns: 1fr; }
  .step-grid { grid-template-columns: 1fr; }
  .parcel-stamp { flex-basis: 64px; }
}
@media (max-width: 720px) {
  .nav-toggle { display: block; }
  .nav-links {
    display: none;
    flex-direction: column;
    width: 100%;
    gap: 0;
    align-items: stretch;
    padding-top: 8px;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 10px 0; border-top: 1px solid var(--xlight); }
  .nav-dot { display: none; }
  .nav-strip { padding: 12px 20px; }
  .scale-bar-band { padding: 4px 16px; }
  .hero-lower { padding: 24px 16px; }
  .drawing-board { transform: none; }
  .lot-row { flex-direction: column; }
  .parcel-stamp { min-height: 60px; }
  .metrics-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
  .content-card { padding: 26px 18px; }
}