/* ==========================================================================
   Naturi Homes — Design Tokens
   ========================================================================== */
:root {
  /* Brand colors sampled from the Naturi Homes logo */
  --olive-700: #5a501e;
  --olive-600: #72663a;
  --olive-500: #8c7f52;
  --olive-100: #efece1;

  /* Light gold/beige — replaces navy as the brand's "dark" accent */
  --gold-50: #faf7f0;
  --gold-100: #f2e9d6;
  --gold-200: #e6d6ad;

  /* Neutrals */
  --white: #ffffff;
  --grey-50: #f8f7f5;
  --grey-100: #f1efec;
  --grey-200: #e5e2dc;
  --grey-300: #d3cfc6;
  --grey-500: #9c968a;
  --grey-700: #5f5a51;
  --ink: #201f1c;

  /* Semantic */
  --color-bg: var(--white);
  --color-bg-alt: var(--grey-50);
  --color-text: var(--ink);
  --color-text-muted: var(--grey-700);
  --color-accent: var(--olive-600);
  --color-accent-dark: var(--olive-700);
  --color-heading: var(--ink);
  --color-surface-soft: var(--gold-100);
  --color-border: var(--grey-200);

  /* Type */
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Layout */
  --max-width: 1280px;
  --gutter: clamp(1.5rem, 5vw, 4rem);
  --radius: 2px;

  /* Motion */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================================================
   Reset
   ========================================================================== */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  font-weight: 300;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, dl { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { margin: 0; font-family: var(--font-display); font-weight: 500; color: var(--color-heading); }
p { margin: 0; }
button { font-family: inherit; cursor: pointer; }

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

.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
  font-weight: 500;
  margin-bottom: 0.9rem;
}
.eyebrow-light { color: var(--grey-100); }

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.95rem 2.1rem;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 500;
  border: 1px solid transparent;
  border-radius: var(--radius);
  transition: background-color 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease);
}
.btn-primary {
  background: var(--olive-600);
  color: var(--white);
  border-color: var(--olive-600);
}
.btn-primary:hover { background: var(--olive-700); border-color: var(--olive-700); }
.btn-ghost {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.6);
}
.btn-ghost:hover { background: rgba(255,255,255,0.12); border-color: var(--white); }
.btn-full { width: 100%; }

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: transparent;
  transition: background-color 0.3s var(--ease), box-shadow 0.3s var(--ease), padding 0.3s var(--ease);
  padding: 1.4rem 0;
}
.site-header.is-scrolled {
  background: rgba(255,255,255,0.96);
  box-shadow: 0 1px 0 var(--color-border);
  padding: 0.85rem 0;
  backdrop-filter: saturate(180%) blur(8px);
}
.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand { display: flex; align-items: center; gap: 0.7rem; }
.brand-mark { width: 38px; height: auto; transition: filter 0.3s var(--ease); }
.brand-word { display: flex; flex-direction: column; line-height: 1; }
.brand-word-main {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--white);
  transition: color 0.3s var(--ease);
}
.brand-word-sub {
  font-family: var(--font-body);
  font-size: 0.62rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--olive-500);
  margin-top: 0.2rem;
}
.is-scrolled .brand-word-main { color: var(--ink); }

.site-nav { display: flex; align-items: center; gap: 2.3rem; }
.site-nav a {
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  color: var(--white);
  transition: color 0.3s var(--ease), opacity 0.3s var(--ease);
  opacity: 0.92;
  position: relative;
  padding: 0.3rem 0;
}
.site-nav a:not(.nav-cta)::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s var(--ease);
}
.site-nav a:not(.nav-cta):hover::after { transform: scaleX(1); transform-origin: left; }
.is-scrolled .site-nav a { color: var(--ink); opacity: 1; }
.nav-cta {
  border: 1px solid currentColor;
  padding: 0.6rem 1.3rem !important;
  border-radius: var(--radius);
}
.is-scrolled .nav-cta { border-color: var(--olive-600); color: var(--olive-700); }
.nav-cta:hover { background: var(--white); color: var(--olive-700) !important; }
.is-scrolled .nav-cta:hover { background: var(--olive-600); color: var(--white) !important; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 30px; height: 30px;
  background: none; border: none;
  padding: 0;
}
.nav-toggle span {
  display: block; height: 2px; width: 100%;
  background: var(--white);
  transition: background-color 0.3s var(--ease), transform 0.3s var(--ease), opacity 0.3s var(--ease);
}
.is-scrolled .nav-toggle span { background: var(--ink); }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 560px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-media { position: absolute; inset: 0; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; }
.hero-scrim {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(32,29,18,0.55) 0%, rgba(32,29,18,0.26) 45%, rgba(32,29,18,0.6) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
  color: var(--white);
  max-width: 720px;
}
.hero h1 {
  color: var(--white);
  font-size: clamp(2.4rem, 5.5vw, 4rem);
  font-weight: 500;
  line-height: 1.12;
  margin-bottom: 1.3rem;
}
.hero-lede {
  font-size: 1.08rem;
  font-weight: 300;
  color: var(--grey-100);
  max-width: 46ch;
  margin-bottom: 2.2rem;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

.scroll-cue {
  position: absolute;
  bottom: 2.4rem;
  left: 50%;
  transform: translateX(-50%);
  width: 26px; height: 42px;
  border: 1px solid rgba(255,255,255,0.6);
  border-radius: 20px;
  z-index: 2;
}
.scroll-cue span {
  position: absolute;
  top: 8px; left: 50%;
  width: 4px; height: 4px;
  margin-left: -2px;
  border-radius: 50%;
  background: var(--white);
  animation: scrollCue 1.8s ease-in-out infinite;
}
@keyframes scrollCue {
  0% { opacity: 1; transform: translateY(0); }
  70% { opacity: 0; transform: translateY(14px); }
  100% { opacity: 0; transform: translateY(14px); }
}

/* ==========================================================================
   Values strip
   ========================================================================== */
.values { background: var(--gold-100); color: var(--ink); padding: 4.5rem 0; }
.values-inner {
  max-width: 920px;
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3.5rem;
}
.value h3 { color: var(--ink); font-size: 1.35rem; margin-bottom: 0.7rem; }
.value p { color: var(--color-text-muted); font-size: 0.95rem; font-weight: 300; }

/* ==========================================================================
   Section heads (shared)
   ========================================================================== */
.section-head {
  max-width: 640px;
  margin: 0 auto 3.5rem;
  padding: 0 var(--gutter);
  text-align: center;
}
.section-head h2 { font-size: clamp(1.9rem, 3.5vw, 2.6rem); }
.section-lede { color: var(--color-text-muted); font-size: 1.02rem; margin-top: 1.1rem; }

/* ==========================================================================
   Collection (featured development)
   ========================================================================== */
.collection {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  align-items: stretch;
}
.collection-media { overflow: hidden; }
.collection-media img { width: 100%; height: 100%; min-height: 420px; object-fit: cover; }
.collection-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(2.5rem, 5vw, 5rem);
  background: var(--grey-50);
}
.collection-content h2 { font-size: clamp(2.2rem, 4vw, 3.1rem); margin-bottom: 1.3rem; }
.collection-copy { color: var(--color-text-muted); font-size: 1.02rem; margin-bottom: 2rem; max-width: 46ch; }
.collection-specs {
  display: flex;
  gap: 2.4rem;
  margin-bottom: 2.4rem;
  flex-wrap: wrap;
}
.collection-specs li { display: flex; flex-direction: column; }
.collection-specs strong { font-family: var(--font-display); font-size: 1.5rem; color: var(--olive-700); }
.collection-specs span { font-size: 0.75rem; letter-spacing: 0.05em; text-transform: uppercase; color: var(--grey-500); margin-top: 0.2rem; }

.energy-panel {
  background: var(--white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.4rem 1.6rem;
  margin-bottom: 2.4rem;
  max-width: 32rem;
}
.energy-panel-label {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--olive-600);
  margin-bottom: 0.9rem;
}
.energy-panel-stats { display: flex; gap: 2rem; flex-wrap: wrap; }
.energy-panel-stats li { display: flex; flex-direction: column; }
.energy-panel-stats strong { font-family: var(--font-display); font-size: 1.3rem; color: var(--ink); }
.energy-panel-stats span { font-size: 0.72rem; color: var(--grey-500); margin-top: 0.15rem; }

/* ==========================================================================
   Interior feature rows
   ========================================================================== */
.interiors { padding: 6.5rem 0; }
.exterior-finish { padding: 0 0 6.5rem; }
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: clamp(2rem, 5vw, 5rem);
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.feature-row + .feature-row { margin-top: 5.5rem; }
.feature-row-reverse .feature-media { order: 2; }
.feature-row-reverse .feature-text { order: 1; }
.feature-media { overflow: hidden; border-radius: var(--radius); }
.feature-media img { width: 100%; aspect-ratio: 4/3; object-fit: cover; transition: transform 0.6s var(--ease); }
.feature-media:hover img { transform: scale(1.04); }
.feature-index {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.7rem;
}
.feature-text h3 { font-size: clamp(1.7rem, 3vw, 2.2rem); margin-bottom: 1rem; }
.feature-text p { color: var(--color-text-muted); max-width: 42ch; }

/* ==========================================================================
   Gallery
   ========================================================================== */
.gallery { padding: 6.5rem 0; background: var(--grey-50); }
.gallery-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 220px;
  gap: 0.9rem;
}
.gallery-item {
  position: relative;
  overflow: hidden;
  border: none;
  padding: 0;
  border-radius: var(--radius);
  background: var(--grey-200);
}
.gallery-item.span-2 { grid-column: span 2; grid-row: span 2; }
.gallery-item img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.5s var(--ease), filter 0.5s var(--ease);
}
.gallery-item::after {
  content: '';
  position: absolute; inset: 0;
  background: rgba(32,29,18,0);
  transition: background-color 0.35s var(--ease);
}
.gallery-item:hover::after { background: rgba(32,29,18,0.18); }
.gallery-item:hover img { transform: scale(1.06); }
.gallery-item:focus-visible { outline: 2px solid var(--olive-700); outline-offset: 3px; }

/* ==========================================================================
   About
   ========================================================================== */
.about {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: stretch;
}
.about-media { overflow: hidden; order: 2; }
.about-media img { width: 100%; height: 100%; min-height: 420px; object-fit: cover; }
.about-media-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 3/4;
}
.about-media-item img { width: 100%; height: 100%; object-fit: cover; }
.about-media-item span {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 0.9rem 0.8rem 0.7rem;
  background: linear-gradient(180deg, rgba(32,29,18,0) 0%, rgba(32,29,18,0.65) 100%);
  color: var(--white);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
}
.about-content {
  order: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(2.5rem, 5vw, 5rem);
}
.about-content h2 { font-size: clamp(2.1rem, 3.6vw, 2.8rem); margin-bottom: 1.4rem; max-width: 16ch; }
.about-content p { color: var(--color-text-muted); max-width: 48ch; margin-bottom: 1.1rem; }

/* ==========================================================================
   Floor Plans
   ========================================================================== */
.floorplans { padding: 6.5rem 0; background: var(--white); }
.floorplan-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.floorplan-item {
  background: var(--grey-50);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0;
  overflow: hidden;
  text-align: left;
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.floorplan-item:hover { border-color: var(--olive-500); box-shadow: 0 12px 30px rgba(32,29,18,0.08); }
.floorplan-item:focus-visible { outline: 2px solid var(--olive-700); outline-offset: 2px; }
.floorplan-item img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: contain;
  background: var(--white);
  padding: 1.5rem;
}
.floorplan-item span {
  display: block;
  padding: 1rem 1.4rem 1.3rem;
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--ink);
  border-top: 1px solid var(--color-border);
}

/* ==========================================================================
   Video Tour
   ========================================================================== */
.video-tour { padding: 6.5rem 0; background: var(--white); }
.video-tour-frame { max-width: 920px; margin: 0 auto; padding: 0 var(--gutter); }
.video-tour-frame video {
  display: block;
  width: 100%;
  aspect-ratio: 16/9;
  border-radius: var(--radius);
  background: var(--ink);
  box-shadow: 0 20px 50px rgba(32,29,18,0.14);
}

/* ==========================================================================
   Sustainable Living
   ========================================================================== */
.sustainability { padding: 6.5rem 0; background: var(--grey-50); }
.sustainability-media {
  max-width: 640px;
  margin: 0 auto 4rem;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
.sustain-specs {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.sustain-spec {
  background: var(--white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem 1.7rem;
}
.sustain-spec h4 { font-family: var(--font-display); font-weight: 500; font-size: 1.12rem; color: var(--ink); margin: 0 0 0.5rem; }
.sustain-spec p { font-size: 0.85rem; color: var(--color-text-muted); margin: 0; }

/* ==========================================================================
   Testimonials
   ========================================================================== */
.testimonials { padding: 6.5rem 0; background: var(--grey-50); }
.testimonial-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
}
.testimonial {
  margin: 0;
  background: var(--white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: clamp(1.8rem, 3vw, 2.6rem);
  position: relative;
}
.testimonial::before {
  content: '\201C';
  display: block;
  font-family: var(--font-display);
  font-size: 3.5rem;
  line-height: 1;
  color: var(--gold-200);
  margin-bottom: 0.5rem;
}
.testimonial p {
  color: var(--color-text-muted);
  font-size: 0.98rem;
  line-height: 1.7;
  margin-bottom: 1.4rem;
}
.testimonial cite {
  display: block;
  font-family: var(--font-display);
  font-style: normal;
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--olive-700);
}

/* ==========================================================================
   Contact
   ========================================================================== */
.contact { background: var(--gold-100); color: var(--ink); padding: 6.5rem 0; }
.contact-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 6vw, 6rem);
}
.contact h2 { color: var(--ink); font-size: clamp(2rem, 3.5vw, 2.6rem); margin-bottom: 1.2rem; }
.contact-lede { color: var(--color-text-muted); font-size: 1.02rem; margin-bottom: 2.4rem; max-width: 42ch; }
.contact-details div { padding: 1.1rem 0; border-top: 1px solid rgba(32,29,18,0.14); }
.contact-details div:last-child { border-bottom: 1px solid rgba(32,29,18,0.14); }
.contact-details dt { font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--olive-700); margin-bottom: 0.35rem; }
.contact-details dd { margin: 0; font-size: 1.15rem; color: var(--ink); }
.contact-details a:hover { color: var(--olive-600); }
.contact-note { margin-top: 1.4rem; font-size: 0.8rem; color: var(--grey-700); font-style: italic; }

.contact-form { display: flex; flex-direction: column; gap: 1.3rem; }
.form-row { display: flex; flex-direction: column; gap: 0.5rem; }
.form-row label { font-size: 0.8rem; letter-spacing: 0.04em; color: var(--grey-700); }
.form-row label span { color: var(--grey-500); font-style: italic; }
.form-row input, .form-row textarea {
  background: var(--white);
  border: 1px solid var(--gold-200);
  border-radius: var(--radius);
  padding: 0.8rem 1rem;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color 0.25s var(--ease), background-color 0.25s var(--ease);
}
.form-row input:focus, .form-row textarea:focus {
  outline: none;
  border-color: var(--olive-600);
  background: var(--white);
}
.form-row textarea { resize: vertical; min-height: 100px; }
.form-status { font-size: 0.85rem; min-height: 1.2em; color: var(--olive-700); }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer { background: var(--ink); color: var(--grey-300); padding: 3rem 0; }
.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}
.brand-footer .brand-word-main { color: var(--white); }
.footer-nav { display: flex; gap: 1.6rem; flex-wrap: wrap; }
.footer-nav a { font-size: 0.85rem; color: var(--grey-300); transition: color 0.25s var(--ease); }
.footer-nav a:hover { color: var(--olive-500); }
.footer-copy { font-size: 0.78rem; color: var(--grey-500); width: 100%; text-align: center; margin-top: 1rem; }
.footer-copy a { color: var(--grey-500); text-decoration: underline; text-underline-offset: 2px; }
.footer-copy a:hover { color: var(--olive-500); }

/* ==========================================================================
   Legal (Privacy Policy)
   ========================================================================== */
.legal { padding: 9rem 0 6rem; }
.legal-inner { max-width: 720px; margin: 0 auto; padding: 0 var(--gutter); }
.legal-inner h1 { font-size: clamp(2.2rem, 4vw, 3rem); margin-bottom: 2.5rem; }
.legal-inner h2 { font-size: 1.4rem; margin: 2.6rem 0 1rem; }
.legal-inner p, .legal-inner li, .legal-inner address { color: var(--color-text-muted); font-size: 0.98rem; line-height: 1.75; }
.legal-inner p, .legal-inner ul, .legal-inner address { margin: 0 0 1.1rem; }
.legal-inner ul { padding-left: 1.4rem; }
.legal-inner li { margin-bottom: 0.5rem; }
.legal-inner address { font-style: normal; }
.legal-inner a { color: var(--olive-700); text-decoration: underline; text-underline-offset: 2px; }
.legal-inner a:hover { color: var(--olive-600); }
.legal-inner strong { color: var(--ink); }
.legal-back { margin-top: 3rem; }
.legal-back a { font-size: 0.9rem; }

/* ==========================================================================
   Lightbox
   ========================================================================== */
.lightbox {
  position: fixed; inset: 0;
  z-index: 200;
  background: rgba(7,10,20,0.94);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem;
}
.lightbox[hidden] { display: none; }
.lightbox img { max-width: 90vw; max-height: 78vh; object-fit: contain; box-shadow: 0 20px 60px rgba(0,0,0,0.5); }
.lightbox-caption { position: absolute; bottom: 2rem; left: 0; right: 0; text-align: center; color: var(--grey-300); font-size: 0.9rem; }
.lightbox-close, .lightbox-prev, .lightbox-next {
  position: absolute;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.3);
  color: var(--white);
  border-radius: 50%;
  width: 44px; height: 44px;
  font-size: 1.4rem;
  line-height: 1;
  display: flex; align-items: center; justify-content: center;
  transition: background-color 0.25s var(--ease), border-color 0.25s var(--ease);
}
.lightbox-close:hover, .lightbox-prev:hover, .lightbox-next:hover {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.6);
}
.lightbox-close { top: 1.6rem; right: 1.6rem; }
.lightbox-prev { left: 1.6rem; top: 50%; transform: translateY(-50%); }
.lightbox-next { right: 1.6rem; top: 50%; transform: translateY(-50%); }

/* ==========================================================================
   Reveal-on-scroll
   ========================================================================== */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 980px) {
  .values-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .collection, .about { grid-template-columns: 1fr; }
  .about-media { order: 1; }
  .about-content { order: 2; }
  .collection-media img, .about-media img { min-height: 320px; }
  .feature-row, .feature-row-reverse { grid-template-columns: 1fr; }
  .feature-row-reverse .feature-media { order: 1; }
  .feature-row-reverse .feature-text { order: 2; }
  .contact-inner { grid-template-columns: 1fr; }
  .testimonial-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 200px; }
  .gallery-item.span-2 { grid-column: span 2; grid-row: span 1; }
  .floorplan-grid { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }
  .sustain-specs { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
  .site-nav {
    position: fixed;
    top: 0; right: 0;
    height: 100vh;
    width: min(320px, 80vw);
    background: var(--white);
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 2rem;
    padding: 2rem var(--gutter);
    transform: translateX(100%);
    transition: transform 0.35s var(--ease);
    box-shadow: -8px 0 30px rgba(0,0,0,0.12);
  }
  .site-nav.is-open { transform: translateX(0); }
  .site-nav a { color: var(--ink) !important; font-size: 1.1rem; opacity: 1; }
  .nav-cta { border-color: var(--olive-600) !important; color: var(--olive-700) !important; }
  .nav-toggle { display: flex; }
  .nav-toggle span { background: var(--white); }
  .is-scrolled .nav-toggle span { background: var(--ink); }
  .nav-toggle.is-active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle.is-active span:nth-child(2) { opacity: 0; }
  .nav-toggle.is-active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .hero h1 { font-size: clamp(2rem, 8vw, 2.8rem); }
  .collection-specs { gap: 1.6rem; }
  .gallery-grid { grid-template-columns: 1fr 1fr; grid-auto-rows: 160px; }
  .sustain-specs { grid-template-columns: 1fr; }
  .sustainability-media { grid-template-columns: 1fr; max-width: 320px; }
  .lightbox { padding: 1.5rem; }
  .lightbox-prev, .lightbox-next { width: 38px; height: 38px; font-size: 1.2rem; }
}