/* ============================================================
   Nusight Property Group — Design System
   Concept: the visual language of a field inspection report —
   blueprint annotation marks, spec-sheet data, hairline rules —
   rendered in the brand's forest / gold / silver palette.
   ============================================================ */

:root {
  --forest-950: #071c13;
  --forest-900: #0a2a1d;
  --forest-800: #123626;
  --forest-700: #1c4a35;
  --forest-600: #275e44;

  --paper: #f4f1e6;
  --paper-dim: #eae5d4;
  --paper-line: #d9d2b8;

  --gold-600: #a9821c;
  --gold-500: #c9a227;
  --gold-400: #d9b94a;
  --gold-300: #e9d488;

  --silver-500: #8f9a97;
  --silver-400: #aab4b0;
  --silver-300: #ccd3cf;

  --ink-900: #16201a;
  --ink-700: #3c463e;
  --ink-500: #636d64;

  --line-dark: rgba(244, 241, 230, 0.16);
  --line-light: rgba(10, 42, 29, 0.16);

  --serif: "Fraunces", "Iowan Old Style", Georgia, serif;
  --sans: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink-900);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 600;
  color: var(--forest-900);
  margin: 0;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.4rem, 4.6vw, 3.9rem); line-height: 1.04; font-weight: 500; }
h2 { font-size: clamp(1.9rem, 3vw, 2.7rem); line-height: 1.1; }
h3 { font-size: 1.35rem; line-height: 1.25; }

p { margin: 0; }

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 32px;
}

@media (max-width: 640px) {
  .container { padding: 0 20px; }
}

/* ---------- focus & motion ---------- */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 2px solid var(--gold-500);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

/* ---------- eyebrow / kicker (used sparingly, sentence case) ---------- */
.kicker {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  color: var(--gold-600);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}
.kicker::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--gold-500);
  display: inline-block;
}

/* ============================================================
   NAV
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--forest-900);
  border-bottom: 1px solid var(--forest-700);
}

.nav {
  max-width: var(--max);
  margin: 0 auto;
  padding: 14px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand img { height: 42px; width: auto; }

.brand-word {
  font-family: var(--serif);
  color: var(--paper);
  font-size: 1.18rem;
  letter-spacing: 0.01em;
  line-height: 1.1;
}
.brand-word span { color: var(--gold-400); }
.brand-sub {
  display: block;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  color: var(--silver-400);
  margin-top: 2px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--silver-300);
  font-size: 0.94rem;
  padding: 6px 2px;
  border-bottom: 1px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.nav-links a:hover { color: var(--paper); border-color: var(--gold-500); }
.nav-links a.current { color: var(--paper); border-color: var(--gold-500); }

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--forest-700);
  color: var(--paper);
  padding: 8px 10px;
  font-family: var(--mono);
  font-size: 0.8rem;
}

@media (max-width: 860px) {
  .nav-links { display: none; }
  .nav-toggle { display: inline-block; }
  .nav-cta.desktop-only { display: none; }
}

/* mobile drawer */
.mobile-menu {
  display: none;
  background: var(--forest-800);
  border-top: 1px solid var(--forest-700);
}
.mobile-menu.open { display: block; }
.mobile-menu .container { padding: 18px 20px 24px; display: flex; flex-direction: column; gap: 4px; }
.mobile-menu a {
  color: var(--silver-300);
  padding: 12px 0;
  border-bottom: 1px solid var(--forest-700);
  font-size: 1rem;
}
.mobile-menu a.current { color: var(--gold-400); }
.mobile-menu .btn { margin-top: 14px; align-self: flex-start; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--sans);
  font-size: 0.92rem;
  font-weight: 600;
  padding: 12px 22px;
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
}

.btn-gold {
  background: var(--gold-500);
  color: var(--forest-950);
}
.btn-gold:hover { background: var(--gold-400); }

.btn-line {
  background: transparent;
  border-color: var(--silver-500);
  color: var(--paper);
}
.btn-line:hover { border-color: var(--gold-400); color: var(--gold-400); }

.btn-line-dark {
  background: transparent;
  border-color: var(--line-light);
  color: var(--forest-900);
}
.btn-line-dark:hover { border-color: var(--gold-500); color: var(--gold-600); }

/* ============================================================
   HERO (index)
   ============================================================ */
.hero {
  background: var(--forest-900);
  color: var(--paper);
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--forest-700);
}

.hero .container {
  padding-top: 88px;
  padding-bottom: 96px;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 60px;
  align-items: start;
}

.hero h1 { color: var(--paper); }
.hero h1 em { font-style: normal; color: var(--gold-400); }

.hero-lede {
  margin-top: 22px;
  max-width: 46ch;
  font-size: 1.1rem;
  color: var(--silver-300);
}

.hero-actions {
  margin-top: 34px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* the "spec sheet" panel — a stylized report snippet, not a stock photo */
.spec-panel {
  background: var(--forest-800);
  border: 1px solid var(--forest-700);
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--silver-300);
}
.spec-panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 18px;
  border-bottom: 1px dashed var(--forest-700);
  color: var(--gold-400);
  letter-spacing: 0.03em;
}
.spec-panel-head .stamp {
  border: 1px solid var(--gold-500);
  color: var(--gold-400);
  padding: 3px 8px;
  font-size: 0.68rem;
  letter-spacing: 0.06em;
}
.spec-row {
  display: flex;
  justify-content: space-between;
  padding: 11px 18px;
  border-bottom: 1px solid var(--forest-700);
}
.spec-row:last-child { border-bottom: none; }
.spec-row .k { color: var(--silver-500); }
.spec-row .v { color: var(--paper); text-align: right; }
.spec-row .v.pass { color: #8fbf9a; }
.spec-row .v.flag { color: var(--gold-400); }

@media (max-width: 900px) {
  .hero .container { grid-template-columns: 1fr; padding-top: 56px; padding-bottom: 60px; }
}

/* ============================================================
   STATS STRIP
   ============================================================ */
.stats {
  background: var(--paper-dim);
  border-bottom: 1px solid var(--paper-line);
}
.stats .container {
  padding: 40px 32px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.stat b {
  display: block;
  font-family: var(--serif);
  font-size: 2.1rem;
  color: var(--forest-900);
  font-weight: 500;
}
.stat span {
  font-size: 0.86rem;
  color: var(--ink-500);
}
@media (max-width: 760px) {
  .stats .container { grid-template-columns: 1fr 1fr; }
}

/* ============================================================
   GENERIC SECTION
   ============================================================ */
.section { padding: 96px 0; }
.section-tight { padding: 64px 0; }
.section-head {
  max-width: 640px;
  margin-bottom: 56px;
}
.section-head p { margin-top: 16px; color: var(--ink-700); font-size: 1.05rem; }

.bg-alt { background: var(--paper-dim); border-top: 1px solid var(--paper-line); border-bottom: 1px solid var(--paper-line); }
.bg-forest { background: var(--forest-900); color: var(--paper); }
.bg-forest h2 { color: var(--paper); }
.bg-forest .section-head p { color: var(--silver-300); }

/* ============================================================
   PROCESS — a genuine 4-step sequence, numbered legitimately
   ============================================================ */
.process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--line-light);
}
.process-step {
  padding: 30px 26px 30px 0;
  border-right: 1px solid var(--line-light);
  position: relative;
}
.process-step:last-child { border-right: none; }
.process-step .num {
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--gold-600);
}
.process-step h3 { margin-top: 14px; font-size: 1.1rem; }
.process-step p { margin-top: 10px; color: var(--ink-700); font-size: 0.94rem; }

@media (max-width: 860px) {
  .process { grid-template-columns: 1fr; }
  .process-step { border-right: none; border-bottom: 1px solid var(--line-light); padding: 26px 0; }
}

/* ============================================================
   SERVICE PANELS — hairline bordered, sharp corners (blueprint,
   not the rounded/soft-shadow SaaS card default)
   ============================================================ */
.panel-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line-light);
  border: 1px solid var(--line-light);
}
.panel-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }

.panel {
  background: var(--paper);
  padding: 34px;
}
.panel .tag {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--gold-600);
  letter-spacing: 0.03em;
}
.panel h3 { margin-top: 12px; }
.panel p { margin-top: 12px; color: var(--ink-700); font-size: 0.96rem; }
.panel .meta {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--line-light);
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 0.76rem;
  color: var(--ink-500);
}

@media (max-width: 760px) {
  .panel-grid, .panel-grid.cols-3 { grid-template-columns: 1fr; }
}

/* ============================================================
   ROADMAP / FUTURE SERVICES CALLOUT
   ============================================================ */
.roadmap {
  border: 1px solid var(--line-light);
  padding: 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}
@media (max-width: 760px) { .roadmap { grid-template-columns: 1fr; } }
.roadmap-list { display: flex; flex-direction: column; gap: 14px; }
.roadmap-item {
  display: flex;
  gap: 12px;
  align-items: baseline;
  font-size: 0.96rem;
  color: var(--ink-700);
}
.roadmap-item .mark { color: var(--gold-600); font-family: var(--mono); font-size: 0.85rem; }

/* ============================================================
   PAGE HEADER (interior pages)
   ============================================================ */
.page-hero {
  background: var(--forest-900);
  color: var(--paper);
  padding: 64px 0 56px;
  border-bottom: 1px solid var(--forest-700);
}
.page-hero h1 { color: var(--paper); font-size: clamp(2.1rem, 4vw, 3rem); }
.page-hero .lede { margin-top: 16px; max-width: 60ch; color: var(--silver-300); font-size: 1.05rem; }

/* ============================================================
   ABOUT PAGE bits
   ============================================================ */
.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line-light);
  border: 1px solid var(--line-light);
}
.value-grid .panel { padding: 30px; }
@media (max-width: 760px) { .value-grid { grid-template-columns: 1fr; } }

.about-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
@media (max-width: 860px) { .about-split { grid-template-columns: 1fr; gap: 36px; } }

.blueprint-frame {
  border: 1px solid var(--line-light);
  background: var(--paper-dim);
  padding: 30px;
  position: relative;
}
.blueprint-frame svg { width: 100%; height: auto; display: block; }

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 1px;
  background: var(--line-light);
  border: 1px solid var(--line-light);
}
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }

.contact-info { background: var(--forest-900); color: var(--paper); padding: 44px; }
.contact-info h3 { color: var(--paper); font-size: 1.2rem; }
.contact-info .item { margin-top: 24px; }
.contact-info .item .label {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--gold-400);
  letter-spacing: 0.03em;
}
.contact-info .item .value { margin-top: 6px; color: var(--silver-200, var(--silver-300)); font-size: 1rem; }

.contact-form { background: var(--paper); padding: 44px; }

.field { margin-bottom: 20px; }
.field label {
  display: block;
  font-size: 0.82rem;
  color: var(--ink-700);
  margin-bottom: 7px;
}
.field input, .field select, .field textarea {
  width: 100%;
  border: 1px solid var(--paper-line);
  background: var(--paper);
  padding: 11px 12px;
  font-family: var(--sans);
  font-size: 0.95rem;
  color: var(--ink-900);
}
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--gold-500);
}
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 520px) { .field-row { grid-template-columns: 1fr; } }
.field textarea { resize: vertical; min-height: 110px; }

.form-note { margin-top: 18px; font-size: 0.82rem; color: var(--ink-500); }

.form-success {
  display: none;
  border: 1px solid var(--gold-500);
  background: var(--paper-dim);
  padding: 18px 20px;
  font-size: 0.94rem;
  margin-bottom: 20px;
}
.form-success.show { display: block; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--forest-950);
  color: var(--silver-400);
  padding: 60px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--forest-700);
}
@media (max-width: 760px) {
  .footer-grid { grid-template-columns: 1fr 1fr; row-gap: 32px; }
}
.footer-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.footer-brand img { height: 34px; }
.footer-brand-word { font-family: var(--serif); color: var(--paper); font-size: 1.05rem; }
.footer-tagline { font-size: 0.88rem; max-width: 30ch; line-height: 1.6; }

.footer-col h4 {
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  color: var(--paper);
  font-weight: 500;
  margin-bottom: 14px;
}
.footer-col a, .footer-col p {
  display: block;
  font-size: 0.9rem;
  color: var(--silver-400);
  margin-bottom: 10px;
}
.footer-col a:hover { color: var(--gold-400); }

.footer-bottom {
  padding-top: 22px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 0.8rem;
  color: var(--ink-500);
}

/* ============================================================
   UTIL
   ============================================================ */
.center { text-align: center; margin-left: auto; margin-right: auto; }
.mt-cta { margin-top: 56px; display: flex; justify-content: center; }