/* Blackthorn Residential — shared styles */

:root {
  --charcoal: #1f2320;
  --charcoal-soft: #2a2f2b;
  --thorn: #556b5a;
  --thorn-dark: #435548;
  --thorn-light: #7c9082;
  --limestone: #d9d3c7;
  --limestone-soft: #e7e3da;
  --brass: #b08d57;
  --brass-light: #c9ab7c;
  --ivory: #f6f3ee;
  --white: #ffffff;

  --bg: var(--ivory);
  --bg-elevated: var(--white);
  --bg-inverse: var(--charcoal);
  --text: var(--charcoal);
  --text-soft: #5a5f5a;
  --text-inverse: var(--ivory);
  --text-inverse-soft: #b9c0b6;
  --border: var(--limestone);
  --border-inverse: rgba(246, 243, 238, 0.16);
  --accent: var(--thorn);
  --accent-strong: var(--thorn-dark);
  --gold: var(--brass);

  color-scheme: light;
}

/* Blackthorn Residential is a single committed brand look — the site
   always renders in its light palette, the same way the real brand
   site would, regardless of the viewer's OS light/dark setting. */

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
}

body {
  font-family: "Work Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  padding-left: max(24px, env(safe-area-inset-left, 0px));
  padding-right: max(24px, env(safe-area-inset-right, 0px));
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: "Fraunces", Georgia, "Times New Roman", serif;
  font-weight: 500;
  line-height: 1.12;
  letter-spacing: -0.01em;
  text-wrap: balance;
  margin: 0;
  color: var(--text);
}

p { margin: 0; }

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

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

.wrap {
  max-width: 1180px;
  margin: 0 auto;
}

.eyebrow {
  font-family: "Work Sans", sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
}

.lede {
  font-size: 17px;
  color: var(--text-soft);
  max-width: 46ch;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: "Work Sans", sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 15px 28px;
  border-radius: 2px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: var(--ivory);
  border-color: var(--accent);
}
.btn-primary:hover { background: var(--accent-strong); border-color: var(--accent-strong); }

.btn-outline {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}
.btn-outline:hover { border-color: var(--gold); color: var(--gold); }

.btn-outline-inverse {
  background: transparent;
  color: var(--text-inverse);
  border-color: var(--border-inverse);
}
.btn-outline-inverse:hover { border-color: var(--gold); color: var(--gold); }

.text-link {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent-strong);
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
}
.text-link:hover { border-bottom-color: var(--accent-strong); }
.text-link.on-dark { color: var(--gold); }
.text-link.on-dark:hover { border-bottom-color: var(--gold); }

/* ---------- Header / nav ---------- */

header.site-header {
  position: sticky;
  top: env(safe-area-inset-top, 0px);
  z-index: 40;
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-block: 18px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-mark { width: 30px; height: 34px; flex: none; }

.brand-word {
  font-family: "Fraunces", serif;
  font-size: 17px;
  letter-spacing: 0.06em;
  line-height: 1.05;
}
.brand-word small {
  display: block;
  font-family: "Work Sans", sans-serif;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.22em;
  color: var(--accent);
  margin-top: 3px;
}

nav.primary-nav {
  display: flex;
  align-items: center;
  gap: 30px;
}

nav.primary-nav a {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.03em;
  color: var(--text-soft);
}
nav.primary-nav a:hover, nav.primary-nav a[aria-current="page"] { color: var(--text); }

.nav-actions { display: flex; align-items: center; gap: 20px; }

.nav-links-desktop { display: flex; align-items: center; gap: 30px; }

.menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 8px 10px;
  cursor: pointer;
  color: var(--text);
}

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

#mobile-menu {
  border-top: 1px solid var(--border);
  padding: 18px 0 22px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
#mobile-menu a { font-size: 15px; color: var(--text); }

/* ---------- Sections ---------- */

section { padding-block: 88px; }
section.tight { padding-block: 56px; }

@media (max-width: 760px) {
  section { padding-block: 56px; }
}

.section-inverse {
  background: var(--bg-inverse);
  color: var(--text-inverse);
}
.section-inverse h1, .section-inverse h2, .section-inverse h3 { color: var(--text-inverse); }
.section-inverse .lede { color: var(--text-inverse-soft); }

.section-elevated { background: var(--bg-elevated); }

.divider {
  width: 46px;
  height: 2px;
  background: var(--gold);
  border: none;
  margin: 22px 0;
}

/* ---------- Hero ---------- */

.hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
  padding-block: 72px 88px;
}

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; }
}

.hero h1 { font-size: clamp(38px, 5.4vw, 62px); }

.hero-art {
  aspect-ratio: 6 / 5;
  border-radius: 2px;
  overflow: hidden;
}

/* ---------- Home hero (photo bleed) ---------- */

.home-hero {
  display: grid;
  grid-template-columns: 0.86fr 1.14fr;
  align-items: center;
  min-height: 560px;
}
@media (max-width: 900px) {
  .home-hero { grid-template-columns: 1fr; min-height: 0; }
}
.home-hero-copy {
  padding-block: 60px;
  padding-right: 40px;
  max-width: 480px;
}
.home-hero-copy h1 {
  font-size: clamp(32px, 4vw, 44px);
  text-transform: uppercase;
  letter-spacing: 0.01em;
}
.home-hero-photo {
  aspect-ratio: 4/3;
  height: 100%;
}
@media (max-width: 900px) {
  .home-hero-photo { aspect-ratio: 16/10; height: auto; }
}

/* ---------- Philosophy split (asymmetric photo) ---------- */

.philosophy-split {
  display: grid;
  grid-template-columns: 1fr 0.82fr;
  gap: 64px;
  align-items: center;
}
@media (max-width: 900px) {
  .philosophy-split { grid-template-columns: 1fr; gap: 32px; }
}
.philosophy-photo { aspect-ratio: 3/4; max-width: 380px; margin-left: auto; }
@media (max-width: 900px) { .philosophy-photo { margin-left: 0; max-width: 100%; } }

/* ---------- Stone / materials band ---------- */

.stone-band {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  align-items: stretch;
}
@media (max-width: 900px) { .stone-band { grid-template-columns: 1fr; } }
.stone-photo { min-height: 380px; }
.stone-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 48px 56px;
}
@media (max-width: 900px) { .stone-copy { padding: 40px 0; } }

.page-hero {
  padding-block: 56px 40px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 62ch;
}
.page-hero h1 { font-size: clamp(32px, 4.4vw, 46px); }

/* ---------- Cards / grids ---------- */

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}
@media (max-width: 860px) {
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
}

.dev-card {
  display: flex;
  flex-direction: column;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
}

.dev-card-art { aspect-ratio: 4/3; }

.dev-card-body { padding: 22px 22px 26px; display: flex; flex-direction: column; gap: 8px; flex: 1; }

.dev-card-tag {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-soft);
}

.dev-card h3 { font-size: 21px; }

.dev-card p.blurb { color: var(--text-soft); font-size: 14.5px; flex: 1; }

.status-chip {
  display: inline-flex;
  align-self: flex-start;
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  color: var(--accent-strong);
}

/* ---------- Two-column feature ---------- */

.feature-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
@media (max-width: 900px) {
  .feature-split { grid-template-columns: 1fr; gap: 36px; }
  .feature-split.reverse .feature-art { order: -1; }
}
.feature-art { aspect-ratio: 5/4; }

/* ---------- Facts / stats ---------- */

.facts-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding-block: 30px;
}
@media (max-width: 760px) { .facts-row { grid-template-columns: repeat(2, 1fr); } }
.fact dt {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-soft);
  margin: 0 0 6px;
}
.fact dd {
  margin: 0;
  font-family: "Fraunces", serif;
  font-size: 22px;
  font-variant-numeric: tabular-nums;
}

/* ---------- Icon list ---------- */

.icon-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
@media (max-width: 760px) { .icon-row { grid-template-columns: 1fr; } }
.icon-item { display: flex; gap: 14px; }
.icon-item svg { width: 26px; height: 26px; flex: none; color: var(--gold); }
.icon-item h4 { font-size: 15px; font-family: "Work Sans", sans-serif; font-weight: 600; margin-bottom: 4px; }
.icon-item p { font-size: 13.5px; color: var(--text-soft); }

/* ---------- Forms ---------- */

.field { display: flex; flex-direction: column; gap: 7px; margin-bottom: 18px; }
.field label {
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-soft);
}
.field input, .field select, .field textarea {
  font-family: inherit;
  font-size: 15px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 2px;
  background: var(--bg-elevated);
  color: var(--text);
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  border-color: var(--accent);
}
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 620px) { .field-row { grid-template-columns: 1fr; } }

.form-note { font-size: 13px; color: var(--text-soft); margin-top: 10px; }
.form-success {
  border: 1px solid var(--accent);
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  color: var(--text);
  padding: 16px 18px;
  border-radius: 2px;
  font-size: 14px;
  margin-top: 18px;
}

/* ---------- Footer ---------- */

footer.site-footer {
  background: var(--bg);
  color: var(--text);
  padding-block: 60px 26px;
  border-top: 1px solid var(--border);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 36px;
}
@media (max-width: 760px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
.footer-grid h5 {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-strong);
  margin-bottom: 14px;
}
.footer-grid a, .footer-grid p { font-size: 13.5px; color: var(--text-soft); }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 22px;
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--text-soft);
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- Photo placeholders ---------- */
/* Stand-in for real property photography — warm, atmospheric gradient
   panels with a faint architectural watermark. Swap for real photos
   by replacing the .ph-photo element's contents with an <img>. */

.ph-photo {
  position: relative;
  overflow: hidden;
  background: linear-gradient(155deg, #efe6d6 0%, #e2d3ba 38%, #b9987a 75%, #8d7360 100%);
}
.ph-photo.ph-cool {
  background: linear-gradient(160deg, #eef0ea 0%, #d7ddd0 40%, #9aab9c 78%, #6f8574 100%);
}
.ph-photo.ph-stone {
  background: linear-gradient(150deg, #e6e1d7 0%, #cfc7b6 45%, #a89d87 80%, #857a66 100%);
}
.ph-photo::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.5) 0.5px, transparent 0.5px);
  background-size: 3px 3px;
  opacity: 0.5;
  mix-blend-mode: overlay;
}
.ph-photo svg { position: absolute; opacity: 0.55; }

/* ---------- Misc ---------- */

.breadcrumb { font-size: 12.5px; color: var(--text-soft); display: flex; gap: 8px; align-items: center; }
.center-cta { text-align: center; margin-top: 44px; }

.callout-band {
  background: var(--accent);
  color: var(--ivory);
  padding: 30px 36px;
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.callout-band h3 { color: var(--ivory); font-size: 20px; }
.callout-band p { color: color-mix(in srgb, var(--ivory) 78%, transparent); font-size: 14px; margin-top: 4px; }

.filter-row { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 30px; }
.filter-pill {
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.03em;
  padding: 8px 16px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text-soft);
  cursor: pointer;
  background: transparent;
  font-family: inherit;
}
.filter-pill[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); color: var(--ivory); }

.gallery-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
@media (max-width: 700px) { .gallery-strip { grid-template-columns: repeat(2, 1fr); } }
.gallery-strip .thumb { aspect-ratio: 4/3; }

.map-card {
  aspect-ratio: 16/10;
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.specs-list { display: flex; flex-direction: column; gap: 12px; }
.specs-list li { display: flex; gap: 10px; align-items: flex-start; font-size: 14.5px; }
.specs-list svg { width: 17px; height: 17px; margin-top: 3px; color: var(--accent-strong); flex: none; }

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}