/* ============================================================
   AGS AMERICA — index.css
   Home-page-only sections (hero, products hotspots, capabilities,
   quality band, timeline). Shared atoms live in main.css.
   ============================================================ */

/* ---------- HERO (full-bleed factory photo) ---------- */
.hero{
  position:relative;min-height:100svh;
  background:#0b0b0c;color:#fff;
  display:flex;flex-direction:column;justify-content:flex-end;overflow:hidden;
}
.hero-photo{position:absolute;inset:0;z-index:0}
.hero-photo img{width:100%;height:100%;object-fit:cover;opacity:.55}
/* graceful fallback if the photo fails: keep the dark showroom gradient */
.hero-photo::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(1200px 520px at 78% 22%, rgba(225,6,0,.20), transparent 62%),
    linear-gradient(180deg, rgba(8,8,9,.35) 0%, rgba(8,8,9,.72) 58%, #060607 100%);
}
.hero-grid{
  position:absolute;inset:0;z-index:1;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:100% 96px;
}
.hero-body{position:relative;z-index:2;padding-top:160px;padding-bottom:clamp(56px,9vh,110px)}
.hero-rule{display:flex;align-items:center;gap:18px;margin-bottom:34px}
.hero-rule .kicker{color:rgba(255,255,255,.85)}
.hero h1{
  font:900 clamp(54px,9.6vw,148px)/0.98 var(--serif);
  letter-spacing:-.02em;max-width:13ch;
}
.hero h1 .line{display:block}
.hero h1 em{font-style:italic;font-weight:700;color:var(--red)}
.hero-sub-row{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:34px;margin-top:46px}
.hero-sub{max-width:46ch;font:500 16px/1.7 var(--sans);color:rgba(255,255,255,.80)}
.hero-sub strong{color:#fff;font-weight:700}
.hero-meta{display:flex;gap:34px;border-top:1px solid var(--line-inv);padding-top:18px;margin-top:46px;flex-wrap:wrap}
.hero-meta div{font:600 10px/1.8 var(--sans);letter-spacing:.22em;text-transform:uppercase;color:rgba(255,255,255,.6)}
.hero-meta b{display:block;color:#fff;font-weight:800;letter-spacing:.18em}
.hero-photo-caption{
  position:absolute;right:clamp(20px,4vw,56px);top:108px;z-index:2;
  font:600 9px/1.7 var(--sans);letter-spacing:.3em;text-transform:uppercase;
  color:rgba(255,255,255,.5);text-align:right;border-right:2px solid var(--red);padding-right:14px;
}
.scroll-cue{
  position:absolute;left:50%;bottom:22px;transform:translateX(-50%);z-index:3;
  font:700 9px/1 var(--sans);letter-spacing:.4em;text-transform:uppercase;color:rgba(255,255,255,.6);
  display:flex;flex-direction:column;align-items:center;gap:10px;
}
.scroll-cue::after{content:"";width:1px;height:42px;background:linear-gradient(180deg,var(--red),transparent);animation:cue 2.2s ease-in-out infinite}
@keyframes cue{0%,100%{transform:scaleY(.4);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}}
@media (prefers-reduced-motion: reduce){.scroll-cue::after{animation:none}}
@media (max-width:700px){
  .hero-photo-caption{display:none}
}

/* ---------- PRODUCTS — vehicle hotspots ---------- */
.products{background:var(--black);color:#fff;position:relative;overflow:hidden}
.products::after{
  content:"03";position:absolute;right:-2%;top:-40px;
  font:900 clamp(180px,30vw,420px)/1 var(--serif);color:rgba(255,255,255,.03);pointer-events:none;
}
.products-head{
  padding:clamp(72px,10vw,128px) 0 26px;
  display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:28px;
  position:relative;z-index:2;
}
.products-head .kicker{color:rgba(255,255,255,.8)}
.products-head .sec-title{margin-top:22px;color:#fff}
.products-intro{max-width:36ch;font:500 14px/1.8 var(--sans);color:rgba(255,255,255,.62)}

.split{
  position:relative;z-index:2;
  display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);
  gap:clamp(28px,4vw,64px);align-items:center;padding-bottom:34px;
}
.vehicle-stage{position:relative}
/* interior / exterior view switch — Style C tokens */
.stage-tabs{display:flex;gap:8px;margin-bottom:14px}
.stage-tab{
  font:800 10px/1 var(--sans);letter-spacing:.22em;text-transform:uppercase;
  color:rgba(255,255,255,.6);background:none;border:0;padding:10px 4px 12px;cursor:pointer;
  position:relative;transition:color .25s ease;
}
.stage-tab::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--red);transform:scaleX(0);transform-origin:left;transition:transform .25s ease;
}
.stage-tab:hover{color:#fff}
.stage-tab[aria-pressed="true"]{color:#fff}
.stage-tab[aria-pressed="true"]::after{transform:scaleX(1)}
.stage-tab:focus-visible{outline:2px solid var(--red);outline-offset:3px}
@media (prefers-reduced-motion: reduce){.stage-tab,.stage-tab::after{transition:none}}
.vehicle-stage .stage-floor{
  position:absolute;left:8%;right:8%;bottom:4%;height:18%;
  background:radial-gradient(closest-side, rgba(225,6,0,.18), transparent 72%);filter:blur(2px);pointer-events:none;
}
/* studio photo base with graceful CSS fallback. Fixed ratio (interior 1024/559)
   keeps stage height stable across all sub-view swaps; exterior contain-fits inside.
   Three sub-views: interior-front (cockpit) / interior-rear (cargo) / exterior. */
.vehicle-photo{position:relative;width:100%;aspect-ratio:1024/559}
.vehicle-photo .stage-img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:contain;
  opacity:0;transition:opacity .3s ease;
}
#vehiclePhoto[data-active-view="interior-front"] .stage-img[data-view="interior-front"],
#vehiclePhoto[data-active-view="interior-rear"]  .stage-img[data-view="interior-rear"],
#vehiclePhoto[data-active-view="exterior"]       .stage-img[data-view="exterior"]{opacity:1}
@media (prefers-reduced-motion: reduce){.vehicle-photo .stage-img{transition:none}}
.vehicle-fallback{
  position:absolute;inset:0;display:none;align-items:center;justify-content:center;
  background:
    radial-gradient(closest-side at 50% 86%, rgba(225,6,0,.16), transparent 70%),
    linear-gradient(180deg,#1a1a1e,#101012);
  border:1px solid var(--line-inv);
}
.vehicle-photo.no-img .vehicle-fallback{display:flex}
.vehicle-photo.no-img img{display:none}
/* the inline SVG silhouette is the fallback art */
.vehicle-fallback svg{width:80%;height:auto;opacity:.9}

/* hotspots overlay the photo via percentage positioning */
.hotspots{position:absolute;inset:0;z-index:3}
.hs{
  position:absolute;width:40px;height:40px;transform:translate(-50%,-50%);
  background:none;border:0;padding:0;border-radius:50%;
}
/* only the active sub-view's hotspots are visible / interactive.
   Hide all, then re-show the matching sub-view (three-state). */
.hotspots .hs{display:none}
#vehiclePhoto[data-active-view="interior-front"] .hs[data-view="interior-front"],
#vehiclePhoto[data-active-view="interior-rear"]  .hs[data-view="interior-rear"],
#vehiclePhoto[data-active-view="exterior"]       .hs[data-view="exterior"]{display:block}
.hs-core{
  position:absolute;inset:9px;border-radius:50%;background:#fff;
  display:flex;align-items:center;justify-content:center;
  font:800 11px var(--sans);color:var(--black);transition:background .25s ease,color .25s ease;
}
.hs-ring{position:absolute;inset:3px;border-radius:50%;border:1.4px solid rgba(255,255,255,.55);transition:border-color .25s ease}
.hs-pulse{position:absolute;inset:6px;border-radius:50%;border:1.6px solid rgba(225,6,0,.85);animation:hspulse 2.4s ease-out infinite}
@keyframes hspulse{0%{transform:scale(.55);opacity:.9}70%{transform:scale(1.6);opacity:0}100%{transform:scale(1.6);opacity:0}}
@media (prefers-reduced-motion: reduce){.hs-pulse{animation:none;opacity:0}}
.hs:hover .hs-ring,.hs:focus-visible .hs-ring{border-color:var(--red)}
.hs.active .hs-core{background:var(--red);color:#fff}
.hs:focus-visible{outline:2px solid var(--red);outline-offset:3px}
/* interior sub-view arrows (cockpit <-> cargo). Style C: white circular overlay
   centered on the stage's left/right edge. JS sets [hidden] on the dead-end side. */
.stage-arrow{
  position:absolute;top:50%;transform:translateY(-50%);z-index:4;
  width:44px;height:44px;border-radius:50%;border:0;cursor:pointer;padding:0;
  display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.92);color:var(--black);
  box-shadow:0 6px 18px rgba(0,0,0,.35);
  transition:background .25s ease,transform .25s ease;
}
.stage-arrow--prev{left:12px}
.stage-arrow--next{right:12px}
.stage-arrow svg{width:22px;height:22px;display:block}
.stage-arrow[hidden]{display:none}
.stage-arrow:hover{background:#fff;transform:translateY(-50%) scale(1.06)}
.stage-arrow:focus-visible{outline:2px solid var(--red);outline-offset:3px}
@media (prefers-reduced-motion: reduce){.stage-arrow{transition:none}.stage-arrow:hover{transform:translateY(-50%)}}
.stage-caption{margin-top:6px;font:600 9px/1.6 var(--sans);letter-spacing:.3em;text-transform:uppercase;color:rgba(255,255,255,.35)}

/* part info card */
.part-card{
  background:#fff;color:var(--ink);padding:clamp(28px,3vw,44px);position:relative;
  min-height:380px;display:flex;flex-direction:column;box-shadow:0 30px 60px rgba(0,0,0,.45);
}
.part-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:var(--red)}
.part-eyebrow{display:flex;align-items:center;justify-content:space-between;gap:12px;font:700 10px/1 var(--sans);letter-spacing:.3em;text-transform:uppercase;color:var(--grey)}
.part-tag{font:800 9px/1 var(--sans);letter-spacing:.22em;text-transform:uppercase;color:var(--red);border:1px solid currentColor;padding:6px 10px;white-space:nowrap}
.part-name{margin-top:20px;font:800 clamp(26px,2.6vw,38px)/1.12 var(--serif);letter-spacing:-.01em}
/* part photo slot — fixed aspect-ratio reserves space so loading/swapping never reflows
   the locked card. White product shots sit on a bordered white box (Style C). */
.part-photo{
  margin-top:18px;aspect-ratio:16/9;width:100%;
  background:#fff;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;overflow:hidden;
}
.part-photo[hidden]{display:none}
.part-photo img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain}
.part-desc{margin-top:16px;flex:1;font:500 14px/1.8 var(--sans);color:#4c4c50}
.part-specs{margin-top:22px;border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1fr;gap:0}
.part-specs div{padding:14px 0;font:600 9px/1.7 var(--sans);letter-spacing:.22em;text-transform:uppercase;color:var(--grey)}
.part-specs b{display:block;font:800 13px/1.4 var(--sans);letter-spacing:.06em;color:var(--ink)}
.part-counter{margin-top:18px;display:flex;align-items:center;justify-content:space-between;font:700 11px/1 var(--sans);letter-spacing:.24em;color:var(--grey)}
.part-nav{display:flex;gap:8px}
.part-nav button{width:38px;height:38px;border:1px solid var(--line);background:#fff;font-size:15px;line-height:1;transition:all .25s ease}
.part-nav button:hover{background:var(--black);color:#fff;border-color:var(--black)}
.part-card .swap{transition:opacity .28s ease, transform .28s ease}
.part-card.swapping .swap{opacity:0;transform:translateY(8px)}
@media (prefers-reduced-motion: reduce){.part-card .swap{transition:none}.part-card.swapping .swap{opacity:1;transform:none}}

.models-band{
  position:relative;z-index:2;border-top:1px solid var(--line-inv);
  padding:26px 0 clamp(64px,8vw,100px);display:flex;flex-wrap:wrap;align-items:center;gap:14px 12px;
}
.models-band .label{font:700 10px/1 var(--sans);letter-spacing:.3em;text-transform:uppercase;color:rgba(255,255,255,.5);margin-right:14px}
.chip{font:700 11px/1 var(--sans);letter-spacing:.18em;text-transform:uppercase;color:#fff;border:1px solid var(--line-inv);padding:11px 18px;transition:border-color .25s ease,color .25s ease}
.chip:hover{border-color:var(--red);color:var(--red)}
@media (max-width:980px){
  .split{grid-template-columns:1fr}
  .part-card{min-height:0}
}

/* ---------- CAPABILITIES (photo cards) ---------- */
.caps{background:var(--paper)}
.caps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-bottom:clamp(72px,9vw,110px)}
.cap{
  background:var(--white);display:flex;flex-direction:column;position:relative;overflow:hidden;
  transition:transform .35s ease, box-shadow .35s ease;
}
.cap:hover{transform:translateY(-6px);box-shadow:0 24px 50px rgba(11,11,12,.12);z-index:2}
@media (prefers-reduced-motion: reduce){.cap:hover{transform:none}}
.cap::after{content:"";position:absolute;left:0;bottom:0;height:4px;width:0;background:var(--red);transition:width .4s ease;z-index:2}
.cap:hover::after{width:100%}
.cap-photo{aspect-ratio:4/3;overflow:hidden;background:#101012}
.cap-photo img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.cap:hover .cap-photo img{transform:scale(1.05)}
.cap-figure{aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;background:linear-gradient(180deg,#15151a,#0d0d10)}
.cap-figure svg{width:46%;height:auto}
.cap-body{padding:clamp(26px,3vw,40px);display:flex;flex-direction:column;flex:1}
.cap-body .index-no{margin-bottom:auto}
.cap h3{font:800 clamp(22px,2vw,30px)/1.15 var(--serif);letter-spacing:-.01em;margin-top:14px}
.cap p{margin-top:14px;font:500 13.5px/1.8 var(--sans);color:#55555a}
.cap-note{margin-top:22px;padding-top:16px;border-top:1px solid var(--line);font:700 10px/1.7 var(--sans);letter-spacing:.2em;text-transform:uppercase;color:var(--red)}

/* whole-card link (home → capabilities anchor) */
.cap--link{cursor:pointer}
.cap-explore{margin-top:18px;display:inline-flex;align-items:center;gap:8px;font:800 11px/1 var(--sans);letter-spacing:.22em;text-transform:uppercase;color:var(--red);align-self:flex-start;transition:gap .25s ease}
.cap-explore span{transition:transform .25s ease}
.cap-explore::before{content:"";position:absolute;inset:0;z-index:1}
.cap--link:hover .cap-explore{gap:14px}
.cap--link:hover .cap-explore span{transform:translateX(4px)}
.cap-explore:focus-visible{outline:2px solid var(--red);outline-offset:4px}

@media (max-width:980px){ .caps-grid{grid-template-columns:1fr} }

/* ---------- QUALITY BAND ---------- */
.quality{background:radial-gradient(900px 420px at 18% 30%, rgba(225,6,0,.14), transparent 60%), var(--black);color:#fff}
.quality-inner{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:clamp(36px,5vw,80px);align-items:center;padding:clamp(80px,11vw,140px) 0}
.q-left .kicker{color:rgba(255,255,255,.8)}
.q-ppm{margin-top:26px;font:900 clamp(72px,11vw,160px)/0.95 var(--serif);letter-spacing:-.03em}
.q-ppm .unit{font:700 .26em var(--sans);letter-spacing:.3em;color:var(--red);vertical-align:.45em;margin-left:.4em}
.q-sub{margin-top:20px;font:500 15px/1.8 var(--sans);color:rgba(255,255,255,.65);max-width:42ch}
.q-sub strong{color:#fff}
.q-link{margin-top:28px;display:inline-flex;align-items:center;gap:10px;font:800 11px/1 var(--sans);letter-spacing:.26em;text-transform:uppercase;color:var(--red);border-bottom:2px solid var(--red);padding-bottom:6px}
.badges{display:grid;gap:1px;background:var(--line-inv);border:1px solid var(--line-inv)}
.badge{background:var(--black);display:flex;align-items:center;gap:22px;padding:24px clamp(20px,2.4vw,34px)}
.badge-seal{flex:none;width:62px;height:62px}
.badge-seal svg{width:100%;height:100%}
.badge-name{font:800 17px/1.2 var(--serif);letter-spacing:.02em}
.badge-desc{margin-top:5px;font:600 9.5px/1.6 var(--sans);letter-spacing:.22em;text-transform:uppercase;color:rgba(255,255,255,.45)}
@media (max-width:980px){ .quality-inner{grid-template-columns:1fr} }

/* ---------- TIMELINE ---------- */
.timeline{background:var(--white)}
.tl-head{padding:clamp(72px,10vw,120px) 0 14px;display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:24px}
.tl-head .sec-title{margin-top:22px}
.tl-link{font:800 11px/1 var(--sans);letter-spacing:.26em;text-transform:uppercase;color:var(--red);display:inline-flex;align-items:center;gap:10px;padding-bottom:6px;border-bottom:2px solid var(--red)}
.tl-track{display:grid;grid-template-columns:repeat(5,1fr);margin-bottom:clamp(76px,9vw,112px);position:relative}
.tl-track::before{content:"";position:absolute;left:0;right:0;top:7px;height:1px;background:var(--line)}
.tl-item{padding:0 clamp(12px,1.6vw,26px) 0 0;position:relative}
.tl-item::before{content:"";width:15px;height:15px;border-radius:50%;background:#fff;border:2px solid var(--black);display:block;position:relative;z-index:1}
.tl-item.hot::before{background:var(--red);border-color:var(--red)}
.tl-year{margin-top:22px;font:800 clamp(26px,2.6vw,40px)/1 var(--serif)}
.tl-item.hot .tl-year{color:var(--red)}
.tl-copy{margin-top:12px;font:500 12.5px/1.75 var(--sans);color:#55555a;max-width:24ch}
.tl-copy b{color:var(--ink)}
@media (max-width:980px){
  .tl-track{grid-template-columns:1fr;gap:34px}
  .tl-track::before{left:7px;right:auto;top:0;bottom:0;width:1px;height:auto}
  .tl-item{display:grid;grid-template-columns:15px 1fr;column-gap:22px;padding:0}
  .tl-year{margin-top:-4px;grid-column:2}
  .tl-copy{grid-column:2}
  .tl-item::before{grid-row:1 / span 3}
}