.build-intro{
  max-width:760px;
  margin:0 auto;
  font-size:18px;
  line-height:1.7;
  color:rgba(255,255,255,0.88);
}

.build-stats-strip{
  position:relative;
  z-index:3;
  margin-top:-36px;
  padding:0 24px;
}
@media (max-width:1100px){
  .build-hero{
    margin:90px 20px 0;
    min-height:500px;
    padding:50px 24px;
  }

  .build-hero-text h1{
    font-size:clamp(36px, 7vw, 58px);
  }

  .build-intro{
    font-size:16px;
  }
}
@media (max-width:700px){
  .build-hero{
    margin:82px 16px 0;
    min-height:420px;
    padding:36px 18px;
    border-radius:18px;
  }

  .build-kicker{
    font-size:11px;
    letter-spacing:2.5px;
    margin-bottom:10px;
  }

  .build-hero-text h1{
    font-size:clamp(30px, 9vw, 42px);
    line-height:1.08;
    margin-bottom:14px;
  }

  .build-intro{
    font-size:14px;
    line-height:1.6;
    max-width:340px;
  }
}
.build-stats-inner{
  max-width:1200px;
  margin:0 auto;
  display:grid;
  grid-template-columns:repeat(6, 1fr);
  gap:14px;
  padding:18px 22px;
  background:rgba(12,12,12,0.88);
  border:1px solid rgba(255,255,255,0.08);
  border-radius:18px;
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  box-shadow:
    0 20px 40px rgba(0,0,0,0.35),
    0 0 0 1px rgba(255,255,255,0.04);
}

.build-stat{
  position:relative;
  padding:6px 4px;
  transition:transform 0.25s ease;
}

.build-stat:hover{
  transform:translateY(-2px);
}

.build-stat-label{
  display:block;
  font-size:10px;
  letter-spacing:2px;
  text-transform:uppercase;
  color:rgba(255,255,255,0.55);
  opacity:0.7;
  margin-bottom:6px;
}

.build-stat-value{
  display:block;
  font-size:17px;
  font-weight:600;
  letter-spacing:0.5px;
  color:#fff;
  transition:letter-spacing 0.25s ease, color 0.25s ease;
}

.build-stat:hover .build-stat-value{
  color:#fff;
  letter-spacing:0.6px;
}

.build-hero-text{
  position:relative;
  z-index:2;
  max-width:820px;
  margin:0 auto;
}

.build-kicker{
  font-size:12px;
  letter-spacing:3px;
  text-transform:uppercase;
  color:rgba(255,255,255,0.7);
  margin-bottom:14px;
}

.build-hero-text h1{
  font-size:clamp(42px, 6vw, 72px);
  line-height:1.05;
  margin-bottom:18px;
  text-shadow:
    0 8px 24px rgba(0,0,0,0.5),
    0 2px 8px rgba(0,0,0,0.45);
}

.build-subtitle{
  font-size:18px;
  color:rgba(255,255,255,0.82);
  max-width:700px;
  margin:auto;
  line-height:1.6;
}

.build-hero{
  position:relative;
  max-width:1200px;
  margin:100px auto 0;
  border-radius:22px;
  overflow:hidden;
  text-align:center;
  min-height:560px;
  display:flex;
  align-items:flex-end;
  justify-content:center;
  padding:60px 30px;
}
.build-hero-image{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:center center;
  z-index:0;
}
.build-hero-overlay{
  position:absolute;
  inset:0;
  background:linear-gradient(
    to bottom,
    rgba(0,0,0,0.22),
    rgba(0,0,0,0.38),
    rgba(0,0,0,0.78)
  );
	  z-index:1;
}
/* MOBILE/TABLET STAGE NAV */
.stage-scroll-nav{
  display:none;
}

@media (max-width:1100px){
  .stage-scroll-nav{
    position:fixed;
    top:68px;
    left:0;
    right:0;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:10px;
    padding:8px 14px;
    background:linear-gradient(
      to bottom,
      rgba(10,10,10,0.96) 0%,
      rgba(10,10,10,0.92) 100%
    );
    backdrop-filter:blur(14px);
    -webkit-backdrop-filter:blur(14px);
    border-bottom:1px solid rgba(255,255,255,0.06);
    box-shadow:0 8px 24px rgba(0,0,0,0.22);
    z-index:1100;
    opacity:0;
    transform:translateY(-14px);
    pointer-events:none;
    transition:
      opacity 0.28s ease,
      transform 0.32s cubic-bezier(0.22, 1, 0.36, 1),
      box-shadow 0.25s ease;
  }

  .stage-scroll-nav.is-visible{
    opacity:1;
    transform:translateY(0);
    pointer-events:auto;
  }

  .stage-scroll-btn{
    min-height:38px;
    padding:8px 12px;
    border:1px solid rgba(255,255,255,0.08);
    border-radius:10px;
    background:rgba(255,255,255,0.045);
    color:white;
    font-size:11px;
    letter-spacing:1px;
    text-transform:uppercase;
    cursor:pointer;
    transition:
      background 0.22s ease,
      border-color 0.22s ease,
      transform 0.18s ease;
  }

  .stage-scroll-btn:hover{
    background:rgba(255,255,255,0.09);
    border-color:rgba(255,255,255,0.14);
    transform:translateY(-1px);
  }

  .stage-scroll-current{
    flex:1;
    text-align:center;
    font-size:12px;
    letter-spacing:1px;
    text-transform:uppercase;
    color:rgba(255,255,255,0.92);
    white-space:nowrap;
    overflow:hidden;
    text-overflow:ellipsis;
  }
}

@media (max-width:700px){
  .stage-scroll-nav{
    top:60px;
    padding:7px 10px;
    gap:8px;
  }

  .stage-scroll-btn{
    min-height:34px;
    padding:7px 9px;
    font-size:10px;
  }

  .stage-scroll-current{
    font-size:10px;
  }
}

/* VIEWER */
.viewer-section{
  padding:60px 24px 80px;
  background:#0b0b0b;
}

.viewer-layout{
  max-width:1400px;
  margin:0 auto;
  display:grid;
  grid-template-columns:minmax(0, 1.55fr) 380px;
  gap:28px;
  align-items:start;
}

.viewer-stage{
  display:flex;
  flex-direction:column;
  gap:18px;
}

.viewer-toolbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}

.viewer-title-wrap{
  flex:1;
  text-align:center;
}

.viewer-stage-count{
  font-size:11px;
  letter-spacing:2px;
  text-transform:uppercase;
  color:rgba(255,255,255,0.55);
  margin-bottom:6px;
}

.viewer-title{
  font-size:22px;
  letter-spacing:1px;
  text-transform:uppercase;
  color:rgba(255,255,255,0.95);
}

.viewer-arrow{
  width:48px;
  height:48px;
  border:none;
  border-radius:999px;
  background:rgba(255,255,255,0.08);
  color:white;
  font-size:22px;
  cursor:pointer;
  border:1px solid rgba(255,255,255,0.1);
  transition:background 0.25s ease, transform 0.2s ease;
}

.viewer-arrow:hover{
  background:rgba(255,255,255,0.14);
  transform:translateY(-1px);
}

.mobile-hotspot-hint{
  display:none;
}

.viewer-image-wrap{
  position:relative;
  width:100%;
  border-radius:22px;
  overflow:hidden;
  border:1px solid rgba(255,255,255,0.08);
  background:rgba(255,255,255,0.03);
  box-shadow:0 25px 50px rgba(0,0,0,0.35);
}

.viewer-image{
  width:100%;
  height:auto;
  display:block;
}

.viewer-overlay{
  position:absolute;
  inset:0;
  background:linear-gradient(
    to bottom,
    rgba(0,0,0,0.08),
    rgba(0,0,0,0.04),
    rgba(0,0,0,0.24)
  );
  pointer-events:none;
}

#hotspotLayer{
  position:absolute;
  inset:0;
}

/* TIMELINE */
.viewer-timeline{
  display:grid;
  grid-template-columns:repeat(8, 1fr);
  gap:14px;
  align-items:start;
}

.timeline-step{
  background:none;
  border:none;
  color:white;
  cursor:pointer;
  text-align:center;
  padding:0;
  opacity:0.65;
  transition:opacity 0.25s ease, transform 0.25s ease;
}

.timeline-step:hover{
  opacity:1;
  transform:translateY(-1px);
}

.timeline-step.active{
  opacity:1;
}

.timeline-line{
  width:100%;
  height:2px;
  background:rgba(255,255,255,0.15);
  margin:0 auto 12px auto;
  position:relative;
  overflow:hidden;
  border-radius:999px;
}

.timeline-step.active .timeline-line{
  background:rgba(255,255,255,0.22);
}

.timeline-step.active .timeline-line::after{
  content:"";
  position:absolute;
  inset:0;
  background:white;
}

.timeline-number{
  display:block;
  font-size:11px;
  letter-spacing:2px;
  text-transform:uppercase;
  color:rgba(255,255,255,0.55);
  margin-bottom:6px;
}

.timeline-label{
  display:block;
  font-size:12px;
  letter-spacing:1px;
  text-transform:uppercase;
  line-height:1.4;
}

/* HOTSPOTS */
.hotspot{
  position:absolute;
  width:28px;
  height:28px;
  border:none;
  border-radius:50%;
  background:#fff;
  transform:translate(-50%, -50%);
  cursor:pointer;
  z-index:5;
  box-shadow:
    0 0 0 6px rgba(255,255,255,0.18),
    0 6px 20px rgba(0,0,0,0.35);
  transition:transform 0.2s ease, background 0.2s ease;
}

.hotspot:hover{
  transform:translate(-50%, -50%) scale(1.08);
}

.hotspot.active{
  background:#d9d9d9;
}

.hotspot::before{
  content:"";
  position:absolute;
  inset:8px;
  border-radius:50%;
  background:#111;
}

.hotspot::after{
  content:"";
  position:absolute;
  inset:-8px;
  border-radius:50%;
  border:2px solid rgba(255,255,255,0.55);
  animation:hotspotPulse 2s infinite;
}

@keyframes hotspotPulse{
  0%{
    transform:scale(0.85);
    opacity:1;
  }
  100%{
    transform:scale(1.5);
    opacity:0;
  }
}

/* HOTSPOT LABEL */
.hotspot-label{
  position:absolute;
  left:50%;
  bottom:calc(100% + 14px);
  transform:translateX(-50%) translateY(6px);
  background:rgba(0,0,0,0.9);
  color:white;
  font-size:12px;
  letter-spacing:1px;
  text-transform:uppercase;
  white-space:nowrap;
  padding:8px 12px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,0.12);
  opacity:0;
  pointer-events:none;
  transition:opacity 0.2s ease, transform 0.2s ease;
  box-shadow:0 12px 24px rgba(0,0,0,0.35);
  z-index:20;
}

.hotspot-label::after{
  content:"";
  position:absolute;
  top:100%;
  left:50%;
  transform:translateX(-50%);
  width:0;
  height:0;
  border-left:6px solid transparent;
  border-right:6px solid transparent;
  border-top:6px solid rgba(0,0,0,0.9);
}

.hotspot:hover .hotspot-label{
  opacity:1;
  transform:translateX(-50%) translateY(0);
}

.hotspot.active .hotspot-label{
  opacity:1;
  transform:translateX(-50%) translateY(0);
}

/* PANEL */
.hotspot-panel{
  position:sticky;
  top:90px;
  min-height:300px;
  padding:20px;
  background:rgba(255,255,255,0.04);
  border:1px solid rgba(255,255,255,0.08);
  border-radius:22px;
  box-shadow:0 25px 50px rgba(0,0,0,0.35);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
}

.panel-kicker{
  margin-bottom:8px;
  font-size:11px;
  letter-spacing:2px;
  text-transform:uppercase;
  color:rgba(255,255,255,0.55);
}

.hotspot-panel h3{
  font-size:28px;
  margin-bottom:14px;
}

.panel-main-image{
  width:100%;
  height:240px;
  object-fit:cover;
  display:block;
  margin-bottom:16px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,0.08);
  background:#111;
  cursor:pointer;
}

.hotspot-panel p{
  margin-bottom:16px;
  font-size:15px;
  line-height:1.7;
  color:rgba(255,255,255,0.82);
}

.panel-specs{
  list-style:none;
  display:grid;
  gap:8px;
  margin-bottom:18px;
}

.panel-specs li{
  padding-bottom:8px;
  font-size:14px;
  color:rgba(255,255,255,0.78);
  border-bottom:1px solid rgba(255,255,255,0.06);
}

.panel-specs strong{
  color:#fff;
}

.panel-gallery{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:10px;
}

.panel-gallery img{
  width:100%;
  height:100px;
  object-fit:cover;
  display:block;
  border-radius:12px;
  border:1px solid rgba(255,255,255,0.08);
  background:#111;
  cursor:pointer;
  transition:transform 0.3s ease, opacity 0.3s ease;
}

.panel-gallery img:hover{
  transform:scale(1.05);
  opacity:0.9;
}

/* BACK LINK */
.back-link-wrap{
  padding:0 24px 80px;
  background:#0b0b0b;
  text-align:center;
}

.back-link{
  display:inline-block;
  position:relative;
  padding-bottom:4px;
  font-size:14px;
  letter-spacing:1px;
  text-transform:uppercase;
  color:white;
  text-decoration:none;
}

.back-link::after{
  content:"";
  position:absolute;
  left:0;
  bottom:0;
  width:0;
  height:2px;
  background:#fff;
  transition:width 0.3s ease;
}

.back-link:hover::after{
  width:100%;
}

/* MOBILE SHOWCASE BAR */
.mobile-showcase-bar{
  display:none;
}

@media (max-width:1100px){
  .mobile-showcase-bar{
    position:fixed;
    left:0;
    right:0;
    bottom:0;
    display:flex;
    flex-direction:column;
    gap:8px;
    padding:10px 12px calc(12px + env(safe-area-inset-bottom));
    background:rgba(10,10,10,0.95);
    backdrop-filter:blur(12px);
    -webkit-backdrop-filter:blur(12px);
    border-top:1px solid rgba(255,255,255,0.08);
    z-index:1200;
    opacity:0;
    transform:translateY(100%);
    pointer-events:none;
    transition:
      opacity 0.28s ease,
      transform 0.32s cubic-bezier(0.22, 1, 0.36, 1);
  }

  .mobile-showcase-bar.is-visible{
    opacity:1;
    transform:translateY(0);
    pointer-events:auto;
  }

  .mobile-showcase-count{
    text-align:center;
    font-size:11px;
    letter-spacing:1.5px;
    text-transform:uppercase;
    color:rgba(255,255,255,0.72);
  }

  .mobile-showcase-actions{
    display:grid;
    grid-template-columns:1fr 1.2fr 1fr;
    gap:10px;
  }

  .mobile-showcase-btn{
    min-height:46px;
    padding:10px 12px;
    border:1px solid rgba(255,255,255,0.1);
    border-radius:12px;
    background:rgba(255,255,255,0.05);
    color:white;
    font-size:12px;
    letter-spacing:1px;
    text-transform:uppercase;
    cursor:pointer;
    transition:
      background 0.22s ease,
      transform 0.18s ease,
      border-color 0.22s ease;
  }

  .mobile-showcase-btn:hover{
    background:rgba(255,255,255,0.09);
    transform:translateY(-1px);
  }

  .mobile-showcase-btn:disabled{
    opacity:0.4;
    cursor:default;
    transform:none;
  }

  .mobile-detail-btn{
    background:rgba(255,255,255,0.04);
  }

  .mobile-showcase-center{
    background:rgba(255,255,255,0.12);
    border-color:rgba(255,255,255,0.16);
    font-weight:600;
  }
}

/* LIGHTBOX */
.lightbox{
  position:fixed;
  inset:0;
  background:rgba(0,0,0,0.9);
  display:flex;
  align-items:center;
  justify-content:center;
  opacity:0;
  pointer-events:none;
  transition:opacity 0.25s ease;
  z-index:9999;
}

.lightbox.active{
  opacity:1;
  pointer-events:auto;
}

.lightbox-content{
  width:min(92vw, 1200px);
  text-align:center;
  padding:20px;
}

.lightbox-content img{
  max-width:100%;
  max-height:78vh;
  border-radius:14px;
  box-shadow:0 25px 60px rgba(0,0,0,0.5);
}

.lightbox-caption{
  margin-top:16px;
  font-size:15px;
  color:rgba(255,255,255,0.82);
}

.lightbox-close{
  position:absolute;
  top:20px;
  right:24px;
  background:none;
  border:none;
  color:white;
  font-size:40px;
  cursor:pointer;
}

.lightbox-arrow{
  position:absolute;
  top:50%;
  transform:translateY(-50%);
  width:54px;
  height:54px;
  border:none;
  border-radius:999px;
  background:rgba(255,255,255,0.12);
  color:white;
  font-size:24px;
  cursor:pointer;
  border:1px solid rgba(255,255,255,0.18);
}

.lightbox-prev{
  left:24px;
}

.lightbox-next{
  right:24px;
}

/* RESPONSIVE */
@media (max-width:1200px){
  .panel-gallery{
    grid-template-columns:repeat(2, 1fr);
  }
}

@media (max-width:1100px){
  .build-stats-inner{
    grid-template-columns:repeat(3, 1fr);
  }

  .viewer-layout{
    grid-template-columns:1fr;
  }

  .hotspot-panel{
    position:relative;
    top:auto;
    padding-bottom:96px;
  }

  .viewer-timeline{
    grid-template-columns:repeat(4, 1fr);
  }
}

@media (max-width:1000px){
  .build-stat::after{
    display:none;
  }
}

@media (max-width:700px){
  .build-stats-strip{
    margin-top:-40px;
    padding:0 16px;
  }

  .build-stats-inner{
    grid-template-columns:repeat(2, 1fr);
    gap:10px;
    padding:14px 14px;
  }

  .build-stat-value{
    font-size:16px;
  }

  .build-hero{
    padding:120px 18px 50px;
  }

  .build-hero-text h1{
    font-size:clamp(34px, 9vw, 54px);
  }

  .build-subtitle{
    font-size:16px;
  }

  .viewer-section{
    padding:60px 16px;
  }

  .viewer-arrow{
    width:42px;
    height:42px;
  }

  .viewer-title{
    font-size:16px;
  }

  .mobile-hotspot-hint{
    display:block;
    text-align:center;
    font-size:12px;
    letter-spacing:1px;
    text-transform:uppercase;
    color:rgba(255,255,255,0.6);
    margin-bottom:10px;
  }

  .hotspot{
    width:24px;
    height:24px;
  }

  .hotspot-label,
  .hotspot.active .hotspot-label,
  .hotspot:hover .hotspot-label{
    display:none !important;
    opacity:0 !important;
    visibility:hidden !important;
  }

  .hotspot-panel{
    padding:16px 16px 110px;
  }

  .panel-main-image{
    height:200px;
  }

  .panel-gallery{
    grid-template-columns:repeat(2, 1fr);
  }

  .panel-gallery img{
    height:90px;
  }

  .viewer-timeline{
    grid-template-columns:repeat(2, 1fr);
    gap:10px;
  }

  .timeline-line{
    margin:0 auto 10px auto;
  }

  .timeline-number{
    margin-bottom:4px;
  }

  .timeline-label{
    font-size:10px;
    line-height:1.3;
  }

  .back-link-wrap{
    padding:0 16px 60px;
  }

  .lightbox-arrow{
    width:44px;
    height:44px;
    font-size:20px;
  }

  .lightbox-prev{
    left:12px;
  }

  .lightbox-next{
    right:12px;
  }

  .mobile-showcase-bar{
    gap:6px;
    padding:9px 10px calc(10px + env(safe-area-inset-bottom));
  }

  .mobile-showcase-count{
    font-size:10px;
  }

  .mobile-showcase-actions{
    grid-template-columns:1fr 1.3fr 1fr;
    gap:8px;
  }

  .mobile-showcase-btn{
    min-height:42px;
    padding:9px 8px;
    font-size:10px;
  }
}

@media (max-width:600px){
  .build-stats-inner{
    grid-template-columns:repeat(2, 1fr);
  }
}
.build-hero-simple{
  max-width:1200px;
  margin:100px auto 0;
  border-radius:22px;
}

.build-stats-strip-simple{
  margin-top:-36px;
}

.build-overview-section{
  padding:70px 24px 40px;
  background:#0b0b0b;
}

.build-overview-wrap{
  max-width:1200px;
  margin:0 auto;
}

.build-overview-grid{
  display:grid;
  grid-template-columns:minmax(0, 1fr) 360px;
  gap:24px;
  align-items:start;
}

.build-overview-main{
  display:grid;
  gap:20px;
}

.build-copy-card,
.build-sidebar-card{
  background:rgba(255,255,255,0.04);
  border:1px solid rgba(255,255,255,0.08);
  border-radius:22px;
  padding:24px;
  box-shadow:0 25px 50px rgba(0,0,0,0.25);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
}

.build-copy-card h3,
.build-sidebar-card h3{
  font-size:28px;
  margin-bottom:14px;
}

.build-copy-card p,
.build-sidebar-card p{
  font-size:15px;
  line-height:1.75;
  color:rgba(255,255,255,0.82);
  margin-bottom:14px;
}

.build-copy-card p:last-child,
.build-sidebar-card p:last-child{
  margin-bottom:0;
}

.build-feature-list{
  list-style:none;
  display:grid;
  gap:10px;
}

.build-feature-list li{
  padding-bottom:10px;
  border-bottom:1px solid rgba(255,255,255,0.06);
  color:rgba(255,255,255,0.82);
  font-size:15px;
}

.build-gallery-section{
  padding:40px 24px 80px;
  background:#0b0b0b;
}

.build-gallery-grid-simple{
  max-width:1200px;
  margin:0 auto;
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:20px;
}

.build-gallery-item{
  overflow:hidden;
  border-radius:20px;
  border:1px solid rgba(255,255,255,0.08);
  background:rgba(255,255,255,0.03);
}

.build-gallery-item:hover{
  border-color:rgba(255,255,255,0.18);
  transform:translateY(-2px);
}

.build-gallery-item img{
  display:block;
  width:100%;
  height:320px;
  object-fit:cover;
  cursor:pointer;
  transition:transform 0.4s ease, opacity 0.3s ease;
}
.build-gallery-item:hover img{
  transform:scale(1.05);
  opacity:0.92;
}
@media (max-width:1100px){
  .build-overview-grid{
    grid-template-columns:1fr;
  }
}

@media (max-width:700px){
  .build-hero-simple{
    margin:82px 16px 0;
    border-radius:18px;
  }

  .build-stats-strip-simple{
    margin-top:16px;
    padding:0 16px;
  }

  .build-overview-section{
    padding:60px 16px 30px;
  }

  .build-copy-card,
  .build-sidebar-card{
    padding:18px;
    border-radius:18px;
  }

  .build-copy-card h3,
  .build-sidebar-card h3{
    font-size:24px;
  }

  .build-gallery-section{
    padding:30px 16px 60px;
  }

  .build-gallery-grid-simple{
    grid-template-columns:1fr;
  }

  .build-gallery-item img{
    height:240px;
  }
}
.build-divider{
  width:100%;
  height:1px;
  margin:60px auto 40px;
  max-width:1200px;
  background:linear-gradient(
    to right,
    transparent,
    rgba(120,120,255,0.25),
    rgba(255,255,255,0.35),
    rgba(255,100,180,0.25),
    transparent
  );
}
#gallery{
  scroll-margin-top:100px;
}
html{
  scroll-behavior:smooth;
}