.residential-case-page {
  background: #fff;
}
.residential-case-page .home-header.menu-open {
  background: #fff;
  color: var(--ink);
}
.residential-case-page .home-header.menu-open .brand img { filter: none; }
.case-hero {
  position: relative;
  display: flex;
  align-items: end;
  min-height: min(780px, 86svh);
  color: white;
  background: #203c47;
  isolation: isolate;
}
.case-hero > img,
.case-hero-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}
.case-hero > img { object-fit: cover; object-position: center 55%; }
.case-hero-shade {
  background: linear-gradient(0deg, #102934bd 0%, #10293438 50%, #1029341c 100%);
}
.case-hero-copy {
  width: min(1200px, 86%);
  margin: 0 auto;
  padding: 190px 0 94px;
  text-shadow: 0 2px 12px #1029346b;
}
.case-eyebrow,
.case-section-label {
  font: 600 12px/1.6 var(--sans);
  letter-spacing: .18em;
}
.case-eyebrow { display: flex; gap: 20px; align-items: center; margin-bottom: 24px; }
.case-eyebrow span { font: 400 12px/1.6 Georgia, serif; letter-spacing: .08em; }
.case-hero h1 {
  max-width: 960px;
  font-size: clamp(32px, 4vw, 55px);
  line-height: 1.55;
  letter-spacing: .09em;
}
.case-hero-location {
  margin-top: 30px;
  font: 500 14px/1.8 var(--sans);
  letter-spacing: .08em;
}
.case-return-strip {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 22px 7%;
  border-bottom: 1px solid var(--line);
  font: 500 12px/1.7 var(--sans);
  letter-spacing: .08em;
}
.case-return-strip span { color: var(--muted); letter-spacing: .18em; }
.case-return-strip a:hover,
.case-back a:hover { text-decoration: underline; text-underline-offset: 5px; }
.case-overview,
.case-facts-inner {
  width: min(1060px, 86%);
  margin: 0 auto;
}
.case-overview { padding: 125px 0 120px; }
.case-section-label { color: var(--accent); display: block; margin-bottom: 26px; }
.case-intro {
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr);
  gap: 50px;
  align-items: start;
}
.case-intro p {
  max-width: 750px;
  font-size: clamp(17px, 1.65vw, 21px);
  line-height: 2.15;
  letter-spacing: .08em;
}
.case-points { margin-top: 120px; }
.case-points h2,
.case-section-heading h2,
.case-facts h2 {
  font-size: clamp(26px, 2.8vw, 38px);
  letter-spacing: .09em;
  line-height: 1.55;
}
.case-points ol { list-style: none; padding: 0; margin: 50px 0 0; border-top: 1px solid var(--line); }
.case-points li {
  display: grid;
  grid-template-columns: 125px minmax(0, 1fr);
  gap: 35px;
  padding: 32px 0 35px;
  border-bottom: 1px solid var(--line);
}
.case-point-number { color: var(--accent); font: 400 28px/1 Georgia, serif; padding-top: 8px; }
.case-points h3 { font-size: 19px; line-height: 1.7; margin-bottom: 8px; }
.case-points li p { color: var(--muted); font: 14px/2 var(--sans); letter-spacing: .04em; }
.case-gallery-section { padding: 110px 7% 130px; background: var(--soft); }
.case-section-heading { text-align: center; margin-bottom: 55px; }
.case-section-heading p { color: var(--muted); font: 13px/1.8 var(--sans); margin-top: 16px; }
.case-gallery {
  width: min(1320px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}
.case-gallery-item {
  position: relative;
  display: block;
  overflow: hidden;
  padding: 0;
  border: 0;
  background: #d8dfde;
  aspect-ratio: 4 / 3;
  cursor: zoom-in;
}
.case-gallery-item:nth-child(5n + 1) { grid-column: span 2; aspect-ratio: 16 / 9; }
.case-gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.case-gallery-item:hover img { transform: scale(1.04); }
.case-facts { padding: 120px 0 130px; }
.case-facts dl { margin: 48px 0 0; border-top: 1px solid var(--line); }
.case-facts dl > div { display: grid; grid-template-columns: 210px minmax(0, 1fr); gap: 30px; border-bottom: 1px solid var(--line); padding: 22px 0; }
.case-facts dt { color: var(--muted); font: 500 14px/1.9 var(--sans); }
.case-facts dd { margin: 0; font: 16px/1.9 var(--sans); }
.case-source { margin-top: 20px; color: var(--muted); font: 13px/1.9 var(--sans); }
.case-source a { text-decoration: underline; text-underline-offset: 4px; }
.case-contact { padding:0 7% 72px; text-align:center; }
.case-contact a { display:inline-flex; align-items:center; justify-content:center; gap:24px; max-width:100%; padding:16px 24px; border:1px solid var(--ink); border-radius:0; color:var(--ink); font:500 14px/1.8 var(--sans); text-align:center; }
.case-contact a:hover { background:var(--ink); color:white; }
.case-contact a:focus-visible { outline:3px solid var(--accent); outline-offset:4px; }
.case-pager { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.case-pager a { min-width: 0; padding: 35px max(7%, calc((100vw - 1200px) / 2)); }
.case-pager a + a { border-left: 1px solid var(--line); text-align: right; }
.case-pager span { display: block; color: var(--accent); font: 600 12px/1.7 var(--sans); letter-spacing: .1em; margin-bottom: 10px; }
.case-pager strong { display: block; font-size: 16px; font-weight: 500; line-height: 1.8; }
.case-back { padding: 70px 7% 100px; text-align: center; }
.case-back a { display: inline-flex; gap: 24px; align-items: center; border: 1px solid var(--ink); padding: 16px 25px; font: 500 14px/1.8 var(--sans); }
.case-lightbox { width: min(1100px, 96vw); max-width: none; max-height: 96dvh; margin: auto; padding: 0; border: 0; color: var(--ink); background: white; }
.case-lightbox::backdrop { background: #0f2530e8; }
.case-lightbox-inner { padding: 10px 18px 22px; }
.case-lightbox-close { display: block; margin-left: auto; border: 0; background: transparent; font: 34px/1 var(--sans); padding: 8px; }
.case-lightbox-stage { display: grid; grid-template-columns: 52px minmax(0, 1fr) 52px; gap: 10px; align-items: center; }
.case-lightbox-stage img { width: 100%; height: min(74dvh, 800px); object-fit: contain; }
.case-lightbox-stage button { border: 0; background: transparent; font: 44px/1 var(--sans); min-height: 48px; }
.case-lightbox [data-caption], .case-lightbox [data-counter] { font: 13px/1.7 var(--sans); text-align: center; }
.case-lightbox [data-counter] { color: var(--muted); margin-top: 7px; }
@media (max-width: 700px) {
  .case-hero { min-height: 68svh; }
  .case-hero-copy { width: 86%; padding: 150px 0 60px; }
  .case-hero h1 { font-size: clamp(27px, 7vw, 38px); line-height: 1.6; }
  .case-hero-location { font-size: 12px; margin-top: 20px; }
  .case-return-strip { padding: 16px 7%; }
  .case-return-strip span { display: none; }
  .case-overview { padding: 75px 0 80px; }
  .case-intro { display: block; }
  .case-intro p { font-size: 17px; }
  .case-points { margin-top: 80px; }
  .case-points ol { margin-top: 30px; }
  .case-points li { grid-template-columns: 38px minmax(0, 1fr); gap: 12px; padding: 26px 0; }
  .case-point-number { font-size: 18px; padding-top: 4px; }
  .case-points h3 { font-size: 17px; }
  .case-gallery-section { padding: 75px 7% 85px; }
  .case-section-heading { margin-bottom: 35px; }
  .case-gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .case-gallery-item:nth-child(5n + 1) { grid-column: span 2; }
  .case-facts { padding: 78px 0 85px; }
  .case-facts dl { margin-top: 30px; }
  .case-facts dl > div { grid-template-columns: 105px minmax(0, 1fr); gap: 10px; padding: 17px 0; }
  .case-facts dt, .case-facts dd { font-size: 13px; }
  .case-pager a { padding: 25px 7%; }
  .case-pager strong { font-size: 13px; }
  .case-back { padding: 55px 7% 75px; }
  .case-lightbox-inner { padding: 6px 8px 15px; }
  .case-lightbox-stage { grid-template-columns: 26px minmax(0, 1fr) 26px; gap: 3px; }
  .case-lightbox-stage img { height: 65dvh; }
  .case-lightbox-stage button { font-size: 32px; }
}
@media (prefers-reduced-motion: reduce) { .case-gallery-item img { transition: none; } }