.service-scroll-section {
  position: relative;
  padding: 0;
  background: var(--dark);
}

.service-scroll-track {
  position: relative;
  height: 500vh;
  min-height: 3000px;
}

.service-sticky {
  position: sticky;
  top: 76px;
  height: calc(100vh - 76px);
  min-height: 620px;
  overflow: hidden;
  display: flex;
  align-items: center;
  border-top: 1px solid rgba(255,255,255,.05);
  border-bottom: 1px solid rgba(255,255,255,.05);
  background: radial-gradient(100% 100% at 78% 42%,#242a2b 0%,#181c1d 52%,#141819 100%);
}

.service-scroll-content {
  display: grid;
  grid-template-columns: minmax(260px,.68fr) minmax(360px,1.32fr);
  align-items: center;
  gap: clamp(34px,6vw,88px);
  padding-block: 28px;
}

.service-scroll-heading { max-width: 390px; }
.service-scroll-heading h2 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(39px,4vw,56px);
  font-weight: 400;
  line-height: 1;
}
.service-scroll-heading > p:not(.eyebrow) {
  margin: 21px 0 28px;
  color: var(--text-muted-light);
  font-size: 14px;
  line-height: 1.7;
}

.scroll-instruction {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #8e8a85;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.scroll-instruction i {
  position: relative;
  width: 20px;
  height: 30px;
  border: 1px solid rgba(197,154,107,.58);
  border-radius: 12px;
}
.scroll-instruction i::after {
  content: "";
  position: absolute;
  top: 6px;
  left: 50%;
  width: 3px;
  height: 6px;
  border-radius: 2px;
  background: var(--gold);
  transform: translateX(-50%);
  animation: scroll-cue 1.6s ease-in-out infinite;
}

.service-video-area { min-width: 0; }
.service-video-frame {
  position: relative;
  width: min(100%,760px);
  height: min(57vh,555px);
  min-height: 360px;
  overflow: hidden;
  margin-inline: auto;
  border: 1px solid rgba(197,154,107,.28);
  border-radius: 6px;
  background: #101415;
  box-shadow: 0 30px 70px rgba(0,0,0,.38);
  isolation: isolate;
}
.service-video-frame::before,
.service-video-frame::after {
  content: "";
  position: absolute;
  z-index: 3;
  width: 34px;
  height: 34px;
  pointer-events: none;
}
.service-video-frame::before {
  top: 14px;
  left: 14px;
  border-top: 1px solid var(--gold);
  border-left: 1px solid var(--gold);
}
.service-video-frame::after {
  right: 14px;
  bottom: 14px;
  border-right: 1px solid var(--gold);
  border-bottom: 1px solid var(--gold);
}
.service-video-frame video {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center 48%;
}
.video-shade {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(90deg,rgba(9,13,14,.14),transparent 28%,transparent 72%,rgba(9,13,14,.12)),linear-gradient(180deg,rgba(9,13,14,.06),transparent 70%,rgba(9,13,14,.3));
}
.video-progress-label {
  position: absolute;
  top: 22px;
  right: 25px;
  z-index: 4;
  display: flex;
  align-items: flex-start;
  color: var(--text-light);
  font-family: var(--display);
  text-shadow: 0 2px 12px rgba(0,0,0,.55);
}
.video-progress-label strong {
  min-width: 48px;
  font-size: 42px;
  font-weight: 400;
  font-variant-numeric: tabular-nums;
  line-height: .85;
  text-align: right;
}
.video-progress-label span {
  margin: 1px 0 0 3px;
  color: var(--gold);
  font: 600 11px var(--sans);
}

.construction-timeline {
  position: relative;
  width: min(100%,760px);
  margin: 22px auto 0;
  padding-top: 12px;
}
.timeline-line {
  position: absolute;
  top: 20px;
  left: 10%;
  right: 10%;
  height: 1px;
  overflow: hidden;
  background: rgba(255,255,255,.16);
}
.timeline-line span {
  width: 0%;
  height: 100%;
  display: block;
  background: var(--gold);
  box-shadow: 0 0 9px rgba(197,154,107,.75);
}
.construction-timeline ol {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(5,1fr);
  margin: 0;
  padding: 0;
  list-style: none;
}
.construction-timeline li {
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: #777673;
  text-align: center;
  transition: color .18s;
}
.construction-timeline li span {
  width: 17px;
  height: 17px;
  display: grid;
  place-items: center;
  border: 1px solid #626362;
  border-radius: 50%;
  background: var(--dark);
  color: transparent;
  font-size: 0;
  transition: background .18s,border-color .18s,box-shadow .18s;
}
.construction-timeline li strong {
  overflow: hidden;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: .08em;
  text-overflow: ellipsis;
  text-transform: uppercase;
  white-space: nowrap;
}
.construction-timeline li.active { color: var(--gold-light); }
.construction-timeline li.active span {
  border-color: var(--gold);
  background: var(--gold);
  box-shadow: 0 0 0 5px rgba(197,154,107,.13),0 0 16px rgba(197,154,107,.55);
}
.construction-timeline li.done { color: #b6a28b; }
.construction-timeline li.done span {
  border-color: var(--gold);
  background: var(--gold);
}
.construction-timeline li.done span::after {
  content: "✓";
  color: #151515;
  font: 700 10px/1 var(--sans);
}
.service-details {
  padding-top: clamp(78px,8vw,112px);
  padding-bottom: clamp(78px,8vw,112px);
}

@keyframes scroll-cue {
  0% { opacity: 0; transform: translate(-50%,0); }
  35% { opacity: 1; }
  100% { opacity: 0; transform: translate(-50%,10px); }
}

@media (max-width: 900px) {
  .service-scroll-track { height: 540vh; }
  .service-sticky { top: 68px; height: calc(100vh - 68px); min-height: 590px; }
  .service-scroll-content { grid-template-columns: minmax(210px,.7fr) minmax(300px,1.3fr); gap: 28px; }
  .service-scroll-heading h2 { font-size: 42px; }
  .service-video-frame { height: min(58vh,540px); }
}

@media (max-width: 640px) {
  .service-scroll-track { height: 600vh; min-height: 3300px; }
  .service-sticky { align-items: flex-start; min-height: 590px; }
  .service-scroll-content { height: 100%; display: flex; flex-direction: column; gap: 14px; padding-top: 20px; padding-bottom: 14px; }
  .service-scroll-heading { width: 100%; max-width: none; }
  .service-scroll-heading .eyebrow { margin-bottom: 8px; }
  .service-scroll-heading h2 { font-size: 34px; }
  .service-scroll-heading > p:not(.eyebrow) { max-width: 520px; margin: 9px 0 0; font-size: 12px; line-height: 1.5; }
  .scroll-instruction { display: none; }
  .service-video-area { width: 100%; min-height: 0; flex: 1; display: flex; flex-direction: column; justify-content: center; }
  .service-video-frame { width: 100%; height: min(52vh,490px); min-height: 315px; }
  .video-progress-label { top: 18px; right: 20px; }
  .video-progress-label strong { font-size: 34px; }
  .construction-timeline { margin-top: 16px; }
  .construction-timeline li { gap: 6px; }
  .construction-timeline li strong { max-width: 60px; font-size: 7px; letter-spacing: .03em; }
  .timeline-line { top: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  .scroll-instruction i::after { animation: none; opacity: 1; }
}