/* ── Reset & base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--bg-page);
  color: var(--fg-1);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-loose);
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

/* ── Nav ── */
.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: var(--space-5);
  padding: var(--space-4) clamp(16px, 6vw, 64px);
  transition: background 240ms cubic-bezier(0.4, 0, 0.2, 1),
              backdrop-filter 240ms cubic-bezier(0.4, 0, 0.2, 1);
}

.site-nav.scrolled {
  background: rgba(250, 247, 242, 0.92);
  backdrop-filter: blur(10px) saturate(110%);
}

/* House name replaces logo */
.nav-house-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-small);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--cream-50);
  flex-shrink: 0;
  transition: color 240ms cubic-bezier(0.4, 0, 0.2, 1);
}

.site-nav.scrolled .nav-house-name { color: var(--fg-1); }

.nav-links {
  display: flex;
  list-style: none;
  gap: var(--space-5);
  margin-left: auto;
}

.nav-links a {
  font-family: var(--font-body);
  font-size: var(--fs-small);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: rgba(250, 247, 242, 0.9);
  transition: color 240ms cubic-bezier(0.4, 0, 0.2, 1),
              opacity 240ms cubic-bezier(0.4, 0, 0.2, 1);
}

.site-nav.scrolled .nav-links a { color: var(--fg-1); }
.nav-links a:hover { opacity: 0.65; }

.nav-hamburger {
  display: none;
  background: none;
  border: none;
  color: var(--cream-50);
  font-size: 20px;
  cursor: pointer;
  margin-left: auto;
  transition: color 240ms cubic-bezier(0.4, 0, 0.2, 1);
}

.site-nav.scrolled .nav-hamburger { color: var(--fg-1); }

@media (max-width: 768px) {
  .nav-hamburger { display: block; }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    background: rgba(250, 247, 242, 0.97);
    backdrop-filter: blur(10px);
    padding: var(--space-5) clamp(16px, 6vw, 64px);
    gap: var(--space-4);
    border-top: 1px solid var(--line-1);
    margin-left: 0;
  }
  .nav-links.open { display: flex; }
  .nav-links a { color: var(--fg-1); }
}

/* ── Hero ── */
.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 600px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

/* Darkening overlay for contrast */
.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(20, 17, 14, 0.35);
  z-index: 1;
}

.hero-caption {
  position: relative;
  z-index: 2;
  border: 2px solid rgba(255, 255, 255, 0.70);
  padding: var(--space-7) var(--space-8);
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.hero-location {
  font-family: var(--font-body);
  font-size: var(--fs-caption);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: rgba(250, 247, 242, 0.80);
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: var(--fs-display);
  letter-spacing: var(--tracking-caps);
  color: var(--cream-50);
  line-height: var(--lh-tight);
}

@media (max-width: 480px) {
  .hero-caption {
    padding: var(--space-5) var(--space-6);
    margin: 0 var(--space-5);
  }
}

/* ── Shared section ── */
.section {
  padding: var(--space-10) clamp(16px, 6vw, 64px);
  background: var(--bg-page);
}

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

.section-inner {
  max-width: 1200px;
  margin: 0 auto;
}

/* Section title — slightly larger, bolder, with gradient */
.section-title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(30px, 4vw, 42px);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  background: linear-gradient(135deg, var(--ink-900) 0%, var(--ink-700) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-7);
  display: inline-block;
}

.body-copy {
  font-size: var(--fs-body);
  line-height: var(--lh-loose);
  color: var(--fg-2);
  max-width: 62ch;
  margin-bottom: var(--space-5);
}

/* ── Location ── */
.location-layout {
  display: flex;
  flex-direction: column;
  gap: var(--space-7);
}

.location-top {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--space-8);
  align-items: start;
}

.map-img {
  width: 100%;
  max-width: 280px;
  border-radius: 0;
}

.location-copy {
  font-size: var(--fs-body);
  line-height: var(--lh-loose);
  color: var(--fg-2);
  max-width: 62ch;
  margin-bottom: var(--space-4);
}

.landscape-img {
  width: 100%;
  height: 340px;
  object-fit: cover;
  object-position: center 40%;
  border-radius: 0;
  display: block;
}

@media (max-width: 768px) {
  .location-top { grid-template-columns: 1fr; }
  .map-img { max-width: 220px; }
  .landscape-img { height: 220px; }
}

/* ── Features ── */
.feature-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: var(--space-8);
  row-gap: 0;
  border: 1px solid var(--line-1);
  padding: var(--space-6) var(--space-7);
  background: var(--bg-surface);
}

.feature-item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--line-1);
  gap: var(--space-5);
}

.feature-item:nth-last-child(-n+2) { border-bottom: none; }

.feature-item dt {
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  color: var(--fg-1);
  text-transform: uppercase;
  font-size: var(--fs-small);
}

.feature-item dd {
  font-size: var(--fs-body);
  color: var(--fg-2);
  margin-inline-start: 0;
}

@media (max-width: 600px) {
  .feature-list { grid-template-columns: 1fr; }
  .feature-item:last-child { border-bottom: none; }
}

/* ── Floor plans ── */
.tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--line-1);
  margin-bottom: var(--space-7);
}

.tab-btn {
  background: none;
  border: none;
  border-bottom: 1px solid transparent;
  margin-bottom: -1px;
  padding: var(--space-3) var(--space-5);
  font-family: var(--font-body);
  font-size: var(--fs-small);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--fg-3);
  cursor: pointer;
  transition: color 240ms cubic-bezier(0.4, 0, 0.2, 1),
              border-color 240ms cubic-bezier(0.4, 0, 0.2, 1);
}

.tab-btn.active {
  color: var(--fg-1);
  border-bottom-color: var(--accent);
}

.tab-btn:hover:not(.active) { color: var(--fg-2); }

.tab-panel { display: none; }
.tab-panel.active { display: block; }

.floorplan-img {
  max-width: 700px;
  width: 100%;
  margin: 0 auto;
  display: block;
}

.floorplan-legend {
  max-width: 700px;
  margin: var(--space-4) auto 0;
  font-size: var(--fs-small);
  color: var(--fg-3);
  letter-spacing: var(--tracking-wide);
  line-height: 1.8;
}

.floorplan-legend strong {
  color: var(--fg-2);
  font-weight: 600;
}

/* ── Photo gallery ── */
.photo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.grid-photo {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  cursor: pointer;
  transition: opacity 240ms cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 0;
}

.grid-photo:hover { opacity: 0.85; }

@media (max-width: 768px) {
  .photo-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .photo-grid { grid-template-columns: 1fr; }
}

/* ── Lightbox ── */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(31, 28, 24, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 240ms cubic-bezier(0.4, 0, 0.2, 1);
}

.lightbox[hidden] { display: none; }

.lightbox-img {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  border-radius: 0;
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
  position: absolute;
  background: none;
  border: none;
  color: rgba(250, 247, 242, 0.75);
  font-size: 28px;
  cursor: pointer;
  padding: var(--space-4);
  transition: color 240ms cubic-bezier(0.4, 0, 0.2, 1);
  line-height: 1;
}

.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover { color: var(--cream-50); }

.lightbox-close { top: var(--space-5); right: var(--space-5); }
.lightbox-prev  { left: var(--space-5);  top: 50%; transform: translateY(-50%); }
.lightbox-next  { right: var(--space-5); top: 50%; transform: translateY(-50%); }

/* ── Specifications tabs ── */
.specs-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border-bottom: 1px solid var(--line-1);
  margin-bottom: var(--space-7);
}

.spec-tab-btn {
  background: none;
  border: none;
  border-bottom: 1px solid transparent;
  margin-bottom: -1px;
  padding: var(--space-3) var(--space-5);
  font-family: var(--font-body);
  font-size: var(--fs-small);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--fg-3);
  cursor: pointer;
  transition: color 240ms cubic-bezier(0.4, 0, 0.2, 1),
              border-color 240ms cubic-bezier(0.4, 0, 0.2, 1);
  white-space: nowrap;
}

.spec-tab-btn.active {
  color: var(--fg-1);
  border-bottom-color: var(--accent);
}

.spec-tab-btn:hover:not(.active) { color: var(--fg-2); }

.spec-tab-panel { display: none; }
.spec-tab-panel.active { display: block; }

/* ── Specs table ── */
.specs-table {
  width: 100%;
  border-collapse: collapse;
  max-width: 900px;
}

.specs-table tr {
  border-bottom: 1px solid var(--line-1);
}

.specs-table tr:last-child { border-bottom: none; }

.specs-table td {
  padding: var(--space-4) 0;
  font-size: var(--fs-body);
  color: var(--fg-2);
  vertical-align: top;
  line-height: var(--lh-loose);
}

.spec-label {
  font-weight: 600;
  font-size: var(--fs-small);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--fg-1);
  width: 30%;
  padding-right: var(--space-6);
}

@media (max-width: 600px) {
  .spec-label { width: 40%; }
  .spec-tab-btn { font-size: 10px; padding: var(--space-2) var(--space-3); }
}

/* ── Contact ── */
.section-contact { max-width: 640px; }

.contact-intro {
  margin-bottom: var(--space-7);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-group label {
  font-size: var(--fs-small);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--fg-3);
}

.form-group input,
.form-group textarea {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  color: var(--fg-1);
  background: var(--bg-page);
  border: 1px solid var(--line-2);
  border-radius: 2px;
  padding: var(--space-3) var(--space-4);
  outline: none;
  transition: border-color 240ms cubic-bezier(0.4, 0, 0.2, 1);
  resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
}

.submit-btn {
  align-self: flex-start;
  font-family: var(--font-body);
  font-size: var(--fs-small);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--cream-50);
  background: var(--fg-1);
  border: none;
  border-radius: 2px;
  padding: var(--space-3) var(--space-6);
  cursor: pointer;
  transition: background 240ms cubic-bezier(0.4, 0, 0.2, 1);
}

.submit-btn:hover { background: var(--ink-800); }

.contact-success {
  font-size: var(--fs-lead);
  color: var(--fg-2);
  margin-top: var(--space-5);
}

/* ── Footer ── */
.site-footer {
  background: var(--bg-page);
  border-top: 1px solid var(--line-1);
  padding: var(--space-7) clamp(16px, 6vw, 64px);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
}

.footer-logo { height: 24px; width: auto; }

.footer-url {
  font-size: var(--fs-caption);
  letter-spacing: var(--tracking-wide);
  color: var(--fg-3);
}

.footer-agency-text {
  font-size: var(--fs-caption);
  letter-spacing: var(--tracking-wide);
  color: var(--fg-3);
  transition: opacity 240ms cubic-bezier(0.4, 0, 0.2, 1);
}

.footer-agency-text:hover { opacity: 0.7; }

@media (max-width: 480px) {
  .footer-inner { flex-direction: column; align-items: flex-start; gap: var(--space-3); }
}