/* Premium editorial layer shared by the home and gallery pages. */
:root {
  --ease-luxury: cubic-bezier(.22, 1, .36, 1);
  --gold: #d3a36f;
  --gold-soft: #ead0ae;
  --header-bg: rgba(19, 19, 16, .82);
}

html { scroll-padding-top: 92px; }
body { isolation: isolate; }
body::before {
  content: "";
  position: fixed;
  z-index: 1000;
  inset: 0;
  opacity: .035;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.78' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.75'/%3E%3C/svg%3E");
  mix-blend-mode: soft-light;
}

.reading-progress {
  position: fixed;
  z-index: 1002;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  pointer-events: none;
  transform: scaleX(var(--read-progress, 0));
  transform-origin: left center;
  background: linear-gradient(90deg, #a55a3d, var(--gold), var(--gold-soft));
}

.site-header {
  transition: min-height .45s var(--ease-luxury), padding .45s var(--ease-luxury), background .45s ease, box-shadow .45s ease, backdrop-filter .45s ease;
}
.site-header.is-scrolled {
  position: fixed;
  min-height: 72px;
  background: var(--header-bg);
  box-shadow: 0 14px 50px rgba(0,0,0,.12);
  backdrop-filter: blur(18px) saturate(125%);
  -webkit-backdrop-filter: blur(18px) saturate(125%);
}
.brand-mark { transition: color .35s ease, border-color .35s ease, transform .55s var(--ease-luxury); }
.brand:hover .brand-mark { color: var(--gold-soft); border-color: var(--gold); transform: rotate(-8deg); }
.nav-links > a:not(.nav-cta) { position: relative; padding-block: .45rem; }
.nav-links > a:not(.nav-cta)::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: .2rem;
  left: 0;
  height: 1px;
  transform: scaleX(0);
  transform-origin: right;
  background: var(--gold);
  transition: transform .45s var(--ease-luxury);
}
.nav-links > a:not(.nav-cta):hover::after,
.nav-links > a:not(.nav-cta):focus-visible::after,
.nav-links > a[aria-current="page"]::after { transform: scaleX(1); transform-origin: left; }
.nav-cta { transition: color .3s ease, background .3s ease, border-color .3s ease, transform .35s var(--ease-luxury); }
.nav-cta:hover, .nav-cta:focus-visible { color: #171714 !important; background: #f1ede5; border-color: #f1ede5 !important; transform: translateY(-2px); }

.hero-copy > *:not(.depth-scene), .gallery-hero .hero-inner > * {
  position: relative;
  z-index: 1;
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .9s var(--ease-luxury), transform .9s var(--ease-luxury);
}
.page-ready .hero-copy > *:not(.depth-scene), .page-ready .gallery-hero .hero-inner > * { opacity: 1; transform: none; }
.page-ready .hero-copy > :nth-child(1), .page-ready .gallery-hero .hero-inner > :nth-child(1) { transition-delay: .08s; }
.page-ready .hero-copy > :nth-child(2), .page-ready .gallery-hero .hero-inner > :nth-child(2) { transition-delay: .2s; }
.page-ready .hero-copy > :nth-child(3) { transition-delay: .32s; }
.page-ready .hero-copy > :nth-child(4) { transition-delay: .43s; }
.page-ready .hero-copy > :nth-child(5) { transition-delay: .52s; }

.hero-image img,
.gallery-hero::before { will-change: transform; }
.hero-image img { transform: scale(1.035) translate3d(0, var(--parallax-y, 0px), 0); transition: transform .12s linear; }
.hero-image::before {
  content: "";
  position: absolute;
  z-index: 2;
  inset: 1.25rem;
  border: 1px solid rgba(255,255,255,.16);
  pointer-events: none;
}
.hero-caption { padding-left: 2.4rem; }
.hero-caption::before { content: ""; position: absolute; left: 0; top: .65em; width: 1.7rem; height: 1px; background: rgba(255,255,255,.48); }

/* Scroll-reactive architectural depth: quiet bronze planes, never novelty 3D. */
.hero-copy, .gallery-hero { perspective: 1200px; }
.depth-scene {
  position: absolute;
  z-index: 0;
  top: 13%;
  right: clamp(1rem, 5vw, 6rem);
  width: clamp(180px, 23vw, 360px);
  aspect-ratio: 1;
  opacity: .48;
  pointer-events: none;
  perspective: 900px;
  transform-style: preserve-3d;
}
.hero-copy .depth-scene { right: -8%; top: 17%; opacity: .3; }
.depth-plane {
  position: absolute;
  inset: 17%;
  border: 1px solid rgba(211,163,111,.42);
  transform-style: preserve-3d;
  will-change: transform;
}
.depth-plane:nth-child(1) {
  border-radius: 50%;
  transform: translate3d(0, calc(var(--scene-depth, 0) * 26px), 40px) rotateX(calc(66deg + var(--scene-depth, 0) * 7deg)) rotateZ(calc(18deg + var(--scene-depth, 0) * 12deg));
}
.depth-plane:nth-child(2) {
  inset: 27% 8%;
  transform: translate3d(calc(var(--scene-depth, 0) * -18px), calc(var(--scene-depth, 0) * -22px), 90px) rotateY(calc(57deg + var(--scene-depth, 0) * 10deg)) rotateZ(-19deg);
  background: linear-gradient(135deg, rgba(158,74,47,.18), rgba(211,163,111,.02));
}
.depth-plane:nth-child(3) {
  inset: 7% 33%;
  border-color: rgba(255,255,255,.2);
  transform: translate3d(calc(var(--scene-depth, 0) * 20px), calc(var(--scene-depth, 0) * 12px), 140px) rotateX(69deg) rotateY(calc(22deg + var(--scene-depth, 0) * -15deg));
}

.photo-card { perspective: 1200px; }
.photo-button[data-depth-card] {
  transform-style: preserve-3d;
  will-change: transform;
  transform: perspective(1200px)
    rotateX(calc(var(--depth-y, 0) * -2.4deg))
    rotateY(calc(var(--depth-y, 0) * 3.2deg))
    translate3d(0, calc(var(--depth-y, 0) * -10px), calc((1 - var(--depth-abs, 1)) * 22px));
  box-shadow: 0 calc((1 - var(--depth-abs, 1)) * 24px) calc((1 - var(--depth-abs, 1)) * 55px) rgba(29,24,18,.18);
  transition: transform .16s linear, box-shadow .25s ease;
}
.photo-button[data-depth-card]::after { transform: translateZ(34px); }

.hero-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  max-width: 34rem;
  margin: 0 0 2rem;
  padding: 1.15rem 0;
  border-top: 1px solid rgba(255,255,255,.15);
  border-bottom: 1px solid rgba(255,255,255,.15);
}
.hero-meta div + div { padding-left: 1.4rem; border-left: 1px solid rgba(255,255,255,.15); }
.hero-meta span { display: block; margin-bottom: .35rem; color: rgba(255,255,255,.42); font-size: .62rem; letter-spacing: .16em; text-transform: uppercase; }
.hero-meta strong { color: rgba(255,255,255,.8); font: 400 .96rem/1.3 var(--serif); }
.text-link::after, .gallery-link::after { content: "↗"; margin-left: .7rem; transition: transform .35s var(--ease-luxury); }
.text-link:hover::after, .gallery-link:hover::after { transform: translate(3px,-3px); }

.section-kicker, .collection-index, .eyebrow { display: inline-flex; align-items: center; gap: .7rem; }
.section-kicker::before, .collection-index::before { content: ""; width: 1.6rem; height: 1px; background: currentColor; opacity: .65; }

.service { overflow: hidden; }
.service::after {
  content: attr(data-premium-index);
  position: absolute;
  right: -.2rem;
  bottom: -1.2rem;
  color: rgba(211,163,111,0);
  font: italic 400 9rem/.8 var(--serif);
  transition: color .45s ease, transform .6s var(--ease-luxury);
  transform: translateY(20px);
  pointer-events: none;
}
.service:hover::after { color: rgba(211,163,111,.11); transform: none; }

.project-image, .arrival-card, .build-stage, .portrait, .photo-button { isolation: isolate; }
.project-image::before, .arrival-card::before, .build-stage::before, .photo-button::before {
  content: "";
  position: absolute;
  z-index: 2;
  inset: 0;
  border: 1px solid rgba(255,255,255,0);
  transition: inset .6s var(--ease-luxury), border-color .6s ease;
  pointer-events: none;
}
.project-image:hover::before, .arrival-card:hover::before, .build-stage:hover::before, .photo-button:hover::before { inset: .65rem; border-color: rgba(255,255,255,.35); }
.project-image figcaption, .arrival-card figcaption, .build-stage figcaption, .photo-card figcaption { transition: transform .45s var(--ease-luxury); }
.project-image:hover figcaption, .arrival-card:hover figcaption, .build-stage:hover figcaption, .photo-card:hover figcaption { transform: translateY(-4px); }

.reveal, .collection-heading, .photo-card, .gallery-close {
  transition-timing-function: var(--ease-luxury) !important;
}
.premium-reveal {
  opacity: 0;
  transform: translateY(34px);
  transition: opacity .9s var(--ease-luxury), transform .9s var(--ease-luxury);
}
.premium-reveal.visible { opacity: 1; transform: none; }

.gallery-stat {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin-top: 2rem;
  padding-top: 1.2rem;
  border-top: 1px solid rgba(255,255,255,.16);
}
.gallery-stat strong { color: var(--gold); font: italic 400 2.8rem/1 var(--serif); }
.gallery-stat span { color: rgba(255,255,255,.5); font-size: .65rem; letter-spacing: .16em; text-transform: uppercase; }

.collection-nav {
  box-shadow: 0 16px 40px rgba(15,15,12,.08);
  transition: box-shadow .35s ease;
}
.collection-nav a { position: relative; transition: color .3s ease, background .3s ease; }
.collection-nav a.is-active { color: #f1ede5; background: #9e4a2f; border-color: #9e4a2f; }
.photo-button img { transition: transform .85s var(--ease-luxury), filter .55s ease !important; }
.photo-button:hover img { transform: scale(1.025); filter: saturate(1.04) contrast(1.015); }

.lightbox-shell { position: relative; }
.lightbox-caption-row { display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.lightbox-count { color: rgba(255,255,255,.45); font-size: .65rem; letter-spacing: .16em; white-space: nowrap; }

@media (max-width: 900px) {
  .site-header.is-scrolled { min-height: 68px; }
  .hero-image::before { inset: .75rem; }
  .hero-meta { grid-template-columns: 1fr; }
  .hero-meta div + div { margin-top: .9rem; padding-top: .9rem; padding-left: 0; border-top: 1px solid rgba(255,255,255,.13); border-left: 0; }
  .nav-links > a:not(.nav-cta)::after { display: none; }
  .gallery-stat { margin-top: 1.4rem; }
  .depth-scene { top: 16%; right: -3rem; width: 220px; opacity: .28; }
}

@media (prefers-reduced-motion: reduce) {
  .hero-copy > *:not(.depth-scene), .gallery-hero .hero-inner > *, .premium-reveal { opacity: 1 !important; transform: none !important; }
  .hero-image img { transform: none !important; }
  .depth-scene { display: none; }
  .photo-button[data-depth-card] { transform: none !important; box-shadow: none !important; }
  .reading-progress { display: none; }
}