/* ==========================================================================
   SAMPARKBUILD — Design System
   Ink pine + brass + warm stone. Signature motif: the survey/plot grid —
   every developed layout starts as a grid of parcels, so the grid recurs
   throughout the UI as the literal visual language of the business.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,300;9..144,400;9..144,500;9..144,600&family=IBM+Plex+Sans:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root{
  /* --- color tokens --- */
  --ink:        #132821;
  --ink-2:      #1D3A30;
  --ink-3:      #24483B;
  --stone:      #F3EFE6;
  --stone-2:    #E8E1D2;
  --stone-3:    #DCD3BC;
  --brass:      #B4915B;
  --brass-lt:   #D6BD8E;
  --copper:     #A85C32;
  --ink-text:   #172922;
  --stone-text: #F3EFE6;
  --muted-on-stone: #55665E;
  --muted-on-ink:   #9DB3A9;
  --line:       rgba(19,40,33,0.14);
  --line-dark:  rgba(243,239,230,0.16);
  --ok:         #4C7A5E;
  --warn:       #B4915B;

  /* --- type --- */
  --f-display: 'Fraunces', serif;
  --f-body: 'IBM Plex Sans', sans-serif;
  --f-mono: 'IBM Plex Mono', monospace;

  /* --- layout --- */
  --maxw: 1240px;
  --pad: clamp(20px, 5vw, 64px);
  --radius: 3px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  background: var(--stone);
  color: var(--ink-text);
  font-family: var(--f-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration: none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{ font-family: var(--f-display); font-weight: 500; margin: 0 0 .4em; line-height: 1.12; letter-spacing: -0.01em; }
p{ margin: 0 0 1em; }
::selection{ background: var(--brass); color: var(--ink); }

:focus-visible{
  outline: 2px solid var(--copper);
  outline-offset: 3px;
}

.wrap{ max-width: var(--maxw); margin: 0 auto; padding: 0 var(--pad); }
.eyebrow{
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--copper);
  display:flex; align-items:center; gap:.6em;
  margin-bottom: 14px;
}
.eyebrow::before{ content:""; width:22px; height:1px; background: var(--copper); display:inline-block; }

/* ---------- buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:.5em;
  font-family: var(--f-body); font-weight: 600; font-size: 14.5px;
  padding: 14px 26px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor:pointer;
  transition: transform .18s ease, background .18s ease, border-color .18s ease, color .18s ease;
  white-space: nowrap;
}
.btn:hover{ transform: translateY(-1px); }
.btn-brass{ background: var(--brass); color: var(--ink); }
.btn-brass:hover{ background: var(--brass-lt); }
.btn-outline-light{ border-color: var(--line-dark); color: var(--stone-text); }
.btn-outline-light:hover{ border-color: var(--brass); color: var(--brass-lt); }
.btn-outline-dark{ border-color: var(--line); color: var(--ink-text); }
.btn-outline-dark:hover{ border-color: var(--copper); color: var(--copper); }
.btn-ghost{ color: var(--copper); padding: 14px 4px; }
.btn-ghost::after{ content:"→"; margin-left:.5em; transition: transform .18s ease; display:inline-block; }
.btn-ghost:hover::after{ transform: translateX(3px); }
.btn-sm{ padding: 9px 16px; font-size: 13px; }

/* ---------- header ---------- */
.site-header{
  position: sticky; top:0; z-index: 100;
  background: rgba(19,40,33,0.96);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line-dark);
}
.site-header .wrap{ display:flex; align-items:center; justify-content:space-between; height: 76px; }
.brand{ display:flex; align-items:center; gap:10px; color: var(--stone-text); }
.brand-mark{ width:30px; height:30px; flex:none; }
.brand-word{ font-family: var(--f-display); font-size: 20px; letter-spacing: .01em; }
.brand-word b{ color: var(--brass-lt); font-weight:500; }
.nav-main{ display:flex; align-items:center; gap: 34px; }
.nav-main a{
  color: var(--muted-on-ink); font-size: 14.5px; font-weight:500;
  position:relative; padding: 6px 0;
}
.nav-main a:hover, .nav-main a.active{ color: var(--stone-text); }
.nav-main a.active::after{
  content:""; position:absolute; left:0; right:0; bottom:-2px; height:1px; background: var(--brass);
}
.nav-cta{ display:flex; align-items:center; gap:14px; }
.nav-toggle{ display:none; background:none; border:none; color: var(--stone-text); font-size: 26px; cursor:pointer; }

@media (max-width: 900px){
  .nav-main{
    position:fixed; inset: 76px 0 0 0; background: var(--ink);
    flex-direction:column; align-items:flex-start; gap:0;
    padding: 10px var(--pad) 30px; transform: translateY(-8px);
    opacity:0; pointer-events:none; transition: opacity .2s ease, transform .2s ease;
    border-top: 1px solid var(--line-dark);
  }
  .nav-main.open{ opacity:1; pointer-events:auto; transform: translateY(0); }
  .nav-main a{ width:100%; padding: 16px 0; border-bottom: 1px solid var(--line-dark); }
  .nav-toggle{ display:block; }
  .nav-cta .btn-outline-light{ display:none; }
}

/* ---------- signature: plot / survey grid ---------- */
.plot-grid{
  position:absolute; inset:0; overflow:hidden; pointer-events:none;
}
.plot-grid svg{ width:100%; height:100%; }
.plot-cell{ fill: none; stroke: rgba(180,145,91,0.28); stroke-width:1; }
.plot-cell.filled{ fill: rgba(180,145,91,0.10); }
.plot-cell.dash{ stroke-dasharray: 3 4; stroke: rgba(180,145,91,0.4); }

/* ---------- hero ---------- */
.hero{
  position:relative; background: var(--ink); color: var(--stone-text);
  padding: 100px 0 90px; overflow:hidden;
}
.hero-grid{
  display:grid; grid-template-columns: 1.1fr .9fr; gap: 60px; align-items:center; position:relative; z-index:2;
}
.hero h1{ font-size: clamp(38px, 5.4vw, 66px); color: var(--stone-text); max-width: 14ch; }
.hero h1 em{ font-style: normal; color: var(--brass-lt); }
.hero-sub{ font-size: 18px; color: var(--muted-on-ink); max-width: 46ch; margin-bottom: 34px; }
.hero-ctas{ display:flex; gap:16px; flex-wrap:wrap; margin-bottom: 54px; }
.hero-stats{ display:flex; gap: 40px; flex-wrap:wrap; border-top: 1px solid var(--line-dark); padding-top: 26px; }
.hero-stat b{ display:block; font-family: var(--f-mono); font-size: 26px; color: var(--brass-lt); font-weight:500; }
.hero-stat span{ font-size: 12.5px; color: var(--muted-on-ink); letter-spacing:.03em; }
.hero-art{ position:relative; aspect-ratio: 1/1; }
.hero-art .plot-grid{ position:relative; }

@media (max-width: 900px){
  .hero-grid{ grid-template-columns: 1fr; }
  .hero-art{ display:none; }
}

/* ---------- sections ---------- */
section{ padding: 96px 0; }
.section-alt{ background: var(--stone-2); }
.section-ink{ background: var(--ink); color: var(--stone-text); }
.section-head{ display:flex; justify-content:space-between; align-items:flex-end; gap: 30px; margin-bottom: 46px; flex-wrap:wrap; }
.section-head h2{ font-size: clamp(28px, 3.6vw, 42px); max-width: 16ch; }
.section-ink .section-head h2{ color: var(--stone-text); }
.section-lede{ max-width: 52ch; color: var(--muted-on-stone); font-size: 16.5px; }
.section-ink .section-lede{ color: var(--muted-on-ink); }

/* ---------- value grid ---------- */
.value-grid{ display:grid; grid-template-columns: repeat(4,1fr); gap: 1px; background: var(--line); border:1px solid var(--line); }
.value-card{ background: var(--stone); padding: 34px 28px; }
.value-card .num{ font-family: var(--f-mono); color: var(--copper); font-size: 13px; margin-bottom: 20px; display:block; }
.value-card h3{ font-size: 19px; margin-bottom:10px; }
.value-card p{ color: var(--muted-on-stone); font-size: 14.5px; margin:0; }
@media (max-width: 900px){ .value-grid{ grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px){ .value-grid{ grid-template-columns: 1fr; } }

/* ---------- project cards ---------- */
.project-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
@media (max-width: 980px){ .project-grid{ grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px){ .project-grid{ grid-template-columns: 1fr; } }

.project-card{
  background: var(--stone); border: 1px solid var(--line); border-radius: var(--radius);
  overflow:hidden; transition: border-color .2s ease, transform .2s ease;
}
.project-card:hover{ border-color: var(--brass); transform: translateY(-3px); }
.pc-media{ position:relative; height: 190px; background: linear-gradient(155deg, var(--ink-2), var(--ink)); overflow:hidden; }
.pc-media .plot-grid{ opacity:.9; }
.pc-badge{
  position:absolute; top:14px; left:14px; z-index:2;
  font-family: var(--f-mono); font-size:11px; letter-spacing:.06em; text-transform:uppercase;
  background: rgba(19,40,33,0.85); color: var(--brass-lt); padding: 5px 10px; border-radius: 2px;
  border: 1px solid var(--line-dark);
}
.pc-body{ padding: 22px 24px 24px; }
.pc-loc{ font-size: 12.5px; color: var(--muted-on-stone); font-family: var(--f-mono); margin-bottom: 8px; letter-spacing:.02em; }
.pc-body h3{ font-size: 21px; margin-bottom: 10px; }
.pc-meta{ display:flex; justify-content:space-between; align-items:center; border-top:1px solid var(--line); padding-top:16px; margin-top:16px; }
.pc-price b{ font-family: var(--f-mono); font-size:16px; }
.pc-price span{ display:block; font-size:11.5px; color: var(--muted-on-stone); }

/* ---------- offer banner ---------- */
.offer-banner{
  background: var(--brass); color: var(--ink);
  border-radius: var(--radius); padding: 40px clamp(24px,5vw,56px);
  display:flex; align-items:center; justify-content:space-between; gap:30px; flex-wrap:wrap;
}
.offer-banner h3{ font-size: 26px; margin-bottom:6px; }
.offer-banner p{ margin:0; max-width: 46ch; color: rgba(19,40,33,0.75); }
.offer-tag{ font-family: var(--f-mono); font-size:13px; background: var(--ink); color: var(--brass-lt); padding:6px 12px; border-radius:2px; }

/* ---------- ladder / hierarchy ---------- */
.ladder{ display:grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
@media (max-width: 860px){ .ladder{ grid-template-columns:1fr; } }
.ladder-card{ border:1px solid var(--line-dark); padding: 30px 26px; position:relative; }
.ladder-card .lv{ font-family: var(--f-mono); font-size:12px; color: var(--brass-lt); letter-spacing:.1em; margin-bottom:14px; display:block; }
.ladder-card h3{ color: var(--stone-text); font-size:22px; margin-bottom:10px; }
.ladder-card p{ color: var(--muted-on-ink); font-size:14.5px; }

/* ---------- steps ---------- */
.steps{ counter-reset: step; display:grid; grid-template-columns: repeat(4,1fr); gap: 24px; }
@media (max-width: 900px){ .steps{ grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px){ .steps{ grid-template-columns: 1fr; } }
.step{ position:relative; padding-top: 46px; }
.step::before{
  counter-increment: step; content: counter(step, decimal-leading-zero);
  font-family: var(--f-mono); font-size:13px; color: var(--copper);
  position:absolute; top:0; left:0;
}
.step::after{ content:""; position:absolute; top:8px; left: 34px; right:0; height:1px; background: var(--line); }
.step h4{ font-size:17px; margin-bottom:8px; }
.step p{ font-size:14px; color: var(--muted-on-stone); margin:0; }

/* ---------- testimonials / trust strip ---------- */
.trust-strip{ display:flex; flex-wrap:wrap; gap: 46px; align-items:center; justify-content:space-between; padding: 30px 0; border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.trust-item{ font-family: var(--f-mono); font-size:13px; color: var(--muted-on-stone); letter-spacing:.03em; }
.trust-item b{ color: var(--ink-text); font-family: var(--f-body); font-weight:700; font-size:15px; }

/* ---------- forms ---------- */
.form-card{ background: var(--stone); border:1px solid var(--line); border-radius: var(--radius); padding: clamp(24px,4vw,42px); }
.form-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 640px){ .form-grid{ grid-template-columns: 1fr; } }
.field{ display:flex; flex-direction:column; gap:8px; }
.field.full{ grid-column: 1 / -1; }
.field label{ font-size:13px; font-weight:600; color: var(--ink-text); }
.field .hint{ font-size:12px; color: var(--muted-on-stone); font-weight:400; }
.field input, .field select, .field textarea{
  font-family: var(--f-body); font-size:15px; padding: 12px 14px;
  border:1px solid var(--line); border-radius: var(--radius); background: #fff; color: var(--ink-text);
}
.field input:focus, .field select:focus, .field textarea:focus{ outline:none; border-color: var(--copper); }
.field textarea{ resize: vertical; min-height: 110px; }
.form-note{ font-size: 12.5px; color: var(--muted-on-stone); margin-top: 16px; }

/* ---------- footer ---------- */
.site-footer{ background: var(--ink); color: var(--muted-on-ink); padding: 70px 0 30px; }
.footer-grid{ display:grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 50px; border-bottom: 1px solid var(--line-dark); }
@media (max-width: 860px){ .footer-grid{ grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px){ .footer-grid{ grid-template-columns: 1fr; } }
.footer-grid h5{ color: var(--stone-text); font-family: var(--f-body); font-size:13px; letter-spacing:.06em; text-transform:uppercase; margin-bottom:18px; }
.footer-grid li{ margin-bottom: 11px; font-size: 14px; }
.footer-grid a:hover{ color: var(--brass-lt); }
.footer-brand p{ max-width: 32ch; font-size: 14px; margin-top: 14px; }
.footer-bottom{ display:flex; justify-content:space-between; padding-top: 26px; font-size: 12.5px; flex-wrap:wrap; gap:10px; }

/* ---------- page hero (inner pages) ---------- */
.page-hero{ background: var(--ink); color: var(--stone-text); padding: 64px 0 56px; position:relative; overflow:hidden; }
.page-hero .wrap{ position:relative; z-index:2; }
.page-hero h1{ color: var(--stone-text); font-size: clamp(32px,4.4vw,50px); max-width: 20ch; }
.crumb{ font-family: var(--f-mono); font-size:12px; color: var(--muted-on-ink); letter-spacing:.05em; margin-bottom:18px; }
.crumb a:hover{ color: var(--brass-lt); }

/* ---------- filter bar ---------- */
.filter-bar{ display:flex; gap: 14px; flex-wrap:wrap; align-items:center; padding: 22px 24px; background:#fff; border:1px solid var(--line); border-radius: var(--radius); margin-bottom: 40px; }
.filter-bar select, .filter-bar input{ font-family: var(--f-body); font-size:14px; padding:10px 12px; border:1px solid var(--line); border-radius:var(--radius); background: var(--stone); }
.filter-bar .filter-count{ margin-left:auto; font-family: var(--f-mono); font-size:12.5px; color: var(--muted-on-stone); }

/* ---------- badges/status ---------- */
.badge{ display:inline-flex; align-items:center; gap:6px; font-family: var(--f-mono); font-size:11.5px; letter-spacing:.04em; text-transform:uppercase; padding: 4px 10px; border-radius: 2px; }
.badge-open{ background: rgba(76,122,94,0.14); color: var(--ok); }
.badge-limited{ background: rgba(180,145,91,0.16); color: var(--copper); }
.badge-sold{ background: rgba(19,40,33,0.08); color: var(--muted-on-stone); }

/* ---------- gallery ---------- */
.gallery{ display:grid; grid-template-columns: 1.6fr 1fr; gap: 10px; height: 420px; }
.gallery > div{ background: linear-gradient(155deg, var(--ink-2), var(--ink)); position:relative; overflow:hidden; border-radius: var(--radius); }
.gallery-side{ display:grid; grid-template-rows: 1fr 1fr; gap:10px; }
@media (max-width: 760px){ .gallery{ grid-template-columns:1fr; height:auto; } .gallery > div{ height:200px; } .gallery-side{ grid-template-columns:1fr 1fr; grid-template-rows:1fr; } }

/* ---------- spec table ---------- */
.spec-table{ width:100%; border-collapse: collapse; }
.spec-table tr{ border-bottom: 1px solid var(--line); }
.spec-table td{ padding: 14px 0; font-size:14.5px; }
.spec-table td:first-child{ color: var(--muted-on-stone); width: 40%; font-family: var(--f-mono); font-size:13px; }
.spec-table td:last-child{ font-weight:600; }

/* ---------- misc utility ---------- */
.two-col{ display:grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items:center; }
@media (max-width: 860px){ .two-col{ grid-template-columns:1fr; gap:40px; } }
.center{ text-align:center; }
.mt-lg{ margin-top: 40px; }
.divider{ height:1px; background: var(--line); border:none; margin: 60px 0; }
.tag-list{ display:flex; gap:10px; flex-wrap:wrap; }
.tag{ font-family: var(--f-mono); font-size:12px; color: var(--muted-on-stone); border:1px solid var(--line); padding:6px 12px; border-radius: 20px; }