/* Front page — the cinematic hero. Page tier: front-page.php only.
   Behaviour: assets/js/pages/front-page.js
   Notes: docs/front-page-hero-notes.md
   Scope is the hero system; everything else this page emits is a component. */

/* No-JS fallback. */
.no-js .hero-spark,
.no-js .seq,
.no-js .persist-hook,
.no-js .persist-svc-link,
.no-js .persist-svc-sep,
.no-js .persist-cta{
  opacity:1!important;
  transform:none!important;
}
.no-js .hero-media .hero-fallback{display:block;opacity:1}
/* Only the first sequence line shows without JS. */
.no-js .hero-seq{display:none}

/* ── Hero ── */

.hero-cinematic{height:100vh;min-height:700px;position:relative;overflow:hidden;background:var(--charcoal)}
.hero-media{position:absolute;inset:0;overflow:hidden}
/* Still and video share identical geometry. */
.hero-media video,
.hero-media .hero-fallback{
  position:absolute;inset:0;
  width:100%;height:100%;
  object-fit:cover;object-position:center 20%;
  transform:scale(1.06);
  opacity:0;
}
/* Still — failure-only. display:none, not opacity:0: the browser paints an
   opacity:0 image in some engines, and the owner ruled the still must not appear
   at all outside a hard failure. .visible is now added only on failure, reduced
   motion, or no-JS. Notes: docs/front-page-hero-notes.md */
.hero-media .hero-fallback{display:none;transition:opacity 3s ease}
.hero-media .hero-fallback.visible{display:block;opacity:1}
/* Video takes over on a short fade. */
.hero-media video{transition:opacity .55s ease}
.hero-media video.visible{opacity:1;animation:heroZoom 25s linear forwards}
/* Dropped from compositing once the video owns the frame. */
.hero-media .hero-fallback.retired{opacity:0;transition:none}
.hero-media::after{content:'';position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(0,0,0,.5) 0%,rgba(0,0,0,.08) 30%,rgba(0,0,0,.12) 55%,rgba(0,0,0,.65) 80%,#000 100%)}
.hero-media::before{content:'';position:absolute;inset:0;z-index:2;background:radial-gradient(ellipse 60% 55% at 50% 40%,transparent 0%,rgba(0,0,0,.4) 100%)}
.cine-bar{position:absolute;left:0;right:0;z-index:4;height:0;background:#000;transition:height .8s ease}
.cine-bar.top{top:0}
.cine-bar.bottom{bottom:0}
.cine-bar.in{height:4vh}
.hero-seq{position:absolute;inset:0;z-index:5;display:flex;align-items:center;justify-content:center;text-align:center;pointer-events:none}
/* Fade and travel end together. */
.seq{
  position:absolute;opacity:0;
  transform:translateY(80px) scale(.98);
  transition:opacity 1.15s cubic-bezier(.33,1,.68,1),transform 1.05s cubic-bezier(.16,1,.3,1);
  padding:0 2.5rem;max-width:1300px;
}
.seq.in{opacity:1;transform:translateY(0) scale(1)}
.seq.out{opacity:0;transform:translateY(-30px) scale(1.01);transition:opacity .75s ease,transform .75s ease}
.seq-line{
  font-family:var(--display);
  font-size:clamp(2.8rem,6.5vw,6rem);
  font-weight:500;
  letter-spacing:.05em;
  text-transform:uppercase;
  line-height:1.08;
  text-shadow:
    0 0 40px rgba(0,0,0,.95),
    0 0 80px rgba(0,0,0,.8),
    0 2px 4px rgba(0,0,0,.9),
    0 4px 60px rgba(0,0,0,.6);
}
.seq-line .gold{color:var(--gold)}
.hero-persist{
  position:absolute;inset:0;z-index:6;
  display:flex;flex-direction:column;
  align-items:center;justify-content:center;
  text-align:center;padding:0 2.5rem;
  pointer-events:none;
}
/* SEO eyebrow — the page's h1. */
.hero-spark{
  font-family:var(--body);
  font-size:.875rem;
  font-weight:800;
  letter-spacing:.3em;
  text-transform:uppercase;
  text-align:center;
  color:var(--gold-dark);
  margin:0 0 1.75rem;
  text-shadow:0 0 12px rgba(0,0,0,.9),0 0 24px rgba(230,173,31,.25);
  opacity:0;
  transition:opacity 1.2s cubic-bezier(.22,1,.36,1);
}
.hero-spark.in{opacity:1}
.persist-hook{
  font-family:var(--display);
  font-size:clamp(2.8rem,6.5vw,6rem);
  font-weight:500;
  letter-spacing:.05em;
  text-transform:uppercase;
  line-height:1.08;
  text-shadow:
    0 0 40px rgba(0,0,0,.95),
    0 0 80px rgba(0,0,0,.8),
    0 2px 4px rgba(0,0,0,.9),
    0 4px 60px rgba(0,0,0,.6);
  opacity:0;
  transform:translateY(60px) scale(.985);
  transition:opacity 1.15s cubic-bezier(.33,1,.68,1),transform 1.05s cubic-bezier(.16,1,.3,1);
}
.persist-hook.in{opacity:1;transform:translateY(0) scale(1)}
.persist-hook .gold{color:var(--gold)}
/* ── Services band ── */
.persist-svc-grid{
  display:flex;flex-wrap:wrap;
  justify-content:center;align-items:center;
  column-gap:0;row-gap:.4rem;
  margin-top:2.5rem;
  /* The parent layer is pointer-events:none; this opts back in. */
  pointer-events:auto;
}
.persist-svc-link{
  font-family:var(--display);
  font-size:clamp(1rem,1.6vw,1.55rem);
  font-weight:500;
  letter-spacing:.15em;
  text-transform:uppercase;
  color:rgba(255,255,255,.9);
  text-shadow:0 2px 20px rgba(0,0,0,.9),0 0 40px rgba(0,0,0,.6);
  white-space:nowrap;
  opacity:0;
  
  transition:opacity .8s ease,transform .8s cubic-bezier(.22,1,.36,1),color .3s ease;
}
.persist-svc-link.fly-left{transform:translateX(-110px)}
.persist-svc-link.fly-right{transform:translateX(110px)}
.persist-svc-link.landed{opacity:1;transform:translateX(0)}
.persist-svc-link:hover{color:var(--gold)}
/* No underline; gold hover carries the affordance. */
.persist-svc-sep{
  color:var(--gold);
  font-family:var(--display);
  font-size:clamp(1rem,1.6vw,1.55rem);
  font-weight:700;
  margin:0 .5em;
  text-shadow:0 0 15px rgba(254,192,39,.4);
  opacity:0;
  transition:opacity .8s ease;
}
.persist-svc-sep.landed{opacity:1}
.persist-cta{
  display:inline-block;
  margin-top:2rem;
  font-family:var(--display);
  font-size:clamp(.8rem,1.2vw,1rem);
  font-weight:700;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:#000;
  padding:1.2rem 4rem;
  background:var(--gold);
  clip-path:polygon(16px 0,100% 0,calc(100% - 16px) 100%,0 100%);
  position:relative;
  overflow:hidden;
  pointer-events:auto;
  cursor:pointer;
  opacity:0;
  transform:translateY(22px);
  transition:opacity 1s cubic-bezier(.33,1,.68,1),transform .95s cubic-bezier(.16,1,.3,1),filter .3s,box-shadow .3s;
  text-shadow:none;
}
.persist-cta.in{opacity:1;transform:translateY(0)}
.persist-cta::before{
  content:'';position:absolute;
  top:0;left:-100%;width:100%;height:100%;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.35),transparent);
  transition:left .5s ease;
}
.persist-cta:hover::before{left:100%}
.persist-cta:hover{
  filter:brightness(1.12);
  box-shadow:0 8px 35px rgba(254,192,39,.4);
  transform:translateY(-2px);
}

/* Reduced motion — the CSS half of front-page.js's fast path. */
@media (prefers-reduced-motion:reduce){
  .hero-seq{display:none}
  .cine-bar{display:none}
  .hero-spark{opacity:1;transition:none}
  .persist-hook{opacity:1;transform:none;transition:none}
  .persist-svc-link{opacity:1;transform:none!important;transition:none}
  .persist-svc-sep{opacity:1;transition:none}
  .persist-cta{opacity:1;transform:none;transition:none}
}
.hero-media-overlay{display:none}

@media(max-width:768px){
  .seq{padding:0 1.2rem}
  .hero-persist{padding:0 1.2rem}
  .seq-line{font-size:clamp(2.2rem,8vw,3.5rem)}
  .persist-hook{font-size:clamp(2.2rem,8vw,3.5rem)}
  /* Phone: the row wraps, so separators come out and column-gap spaces it. */
  .persist-svc-link{font-size:clamp(.75rem,3vw,1rem);letter-spacing:.1em}
  .persist-svc-sep{display:none}
  .persist-svc-grid{column-gap:1.4rem;row-gap:.5rem}
  .cine-bar.in{height:3vh}
}

/* Reduced motion — hold the still. */
@media (prefers-reduced-motion:reduce){
  .hero-media video{opacity:0!important;animation:none}
  /* display too: the base rule hides it, so opacity alone would leave this black. */
  .hero-media .hero-fallback{display:block!important;opacity:1!important;transition:none;transform:scale(1)}
}