/* ==========================================================================
   Sections — page-level compositions with depth and layering
   ========================================================================== */

/* ==========================  Hero  ========================== */
.hero {
  position: relative;
  min-height: min(100svh, 900px);
  display: grid;
  align-items: center;
  overflow: hidden;
  background: var(--c-ink);
  color: var(--c-alu-bright);
  /* pulled up under the transparent header */
  margin-top: calc(var(--header-h) * -1);
  padding-top: var(--header-h);
  isolation: isolate;
}
.hero__bg {
  position: absolute;
  inset: -8% 0 0;
  z-index: -3;
  will-change: transform;
}
.hero__bg img { width: 100%; height: 116%; object-fit: cover; }
/* Scrim is tuned to keep AA text contrast on the left while letting the
   product photography stay visible on the right. */
.hero__scrim {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(180deg, rgba(4,20,26,.70) 0%, rgba(4,20,26,.30) 45%, rgba(4,20,26,.88) 100%),
    linear-gradient(90deg, rgba(4,20,26,.93) 0%, rgba(4,20,26,.74) 38%, rgba(4,20,26,.16) 76%);
}
.hero__inner { position: relative; padding-block: clamp(4rem, 10vh, 8rem); }
.hero__copy { max-width: 760px; }
/* Body copy sits over photography here, so it gets the bright metal tone */
.hero .lead { color: var(--c-alu-bright); }
.hero .display { margin-bottom: 1.6rem; }
.hero .lead { max-width: 52ch; margin-bottom: 2.2rem; }

/* Word-by-word clip reveal */
.reveal-words .w {
  display: inline-block;
  overflow: hidden;
  vertical-align: bottom;
}
.reveal-words .w > span {
  display: inline-block;
  transform: translateY(102%);
  transition: transform .95s var(--ease-out);
  transition-delay: calc(var(--i, 0) * 62ms);
}
.reveal-words.is-visible .w > span { transform: none; }

/* Floating blurred depth orbs */
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(64px);
  pointer-events: none;
  z-index: -1;
  will-change: transform;
}
.orb--1 { width: 480px; height: 480px; top: -12%; right: -6%;  background: rgba(0,165,210,.30);  animation: float1 17s ease-in-out infinite; }
.orb--2 { width: 360px; height: 360px; bottom: -14%; left: 4%; background: rgba(217,185,120,.16); animation: float2 21s ease-in-out infinite; }
.orb--3 { width: 300px; height: 300px; top: 34%; left: 42%;    background: rgba(74,210,240,.16);  animation: float3 25s ease-in-out infinite; }

/* Slowly rotating knurled cap ring behind the headline — drawn in CSS, so it
   is resolution-independent and costs no image request. */
.capring {
  position: absolute;
  right: 4%;
  top: 50%;
  width: clamp(300px, 36vw, 560px);
  aspect-ratio: 1;
  translate: 0 -50%;
  z-index: -1;
  border-radius: 50%;
  pointer-events: none;
  /* knurled outer ridging + brushed metal face — kept low-contrast so it reads
     as a machined disc behind the photography, not a graphic sunburst */
  opacity: .32;
  filter: blur(.6px);
  background:
    repeating-conic-gradient(from 0deg,
      rgba(232,241,244,.075) 0deg 1.2deg,
      transparent 1.2deg 3.8deg),
    radial-gradient(circle at 38% 32%,
      rgba(232,241,244,.08) 0%,
      rgba(0,165,210,.12) 40%,
      transparent 70%);
  /* fade the ridging out at both the hub and the rim */
  -webkit-mask: radial-gradient(circle, transparent 0 31%, #000 42% 82%, transparent 100%);
  mask: radial-gradient(circle, transparent 0 31%, #000 42% 82%, transparent 100%);
  /* animates `rotate`, not `transform`, so the centring translate survives */
  will-change: rotate;
  animation: caproll 60s linear infinite;
}
/* Inner disc — counter-rotates for a machined, two-plane feel */
.capring::after {
  content: '';
  position: absolute;
  inset: 30%;
  border-radius: 50%;
  border: 1px solid rgba(217,185,120,.28);
  background: radial-gradient(circle at 40% 35%, rgba(0,165,210,.20), transparent 70%);
  animation: caproll 92s linear infinite reverse;
}
@media (max-width: 1024px) { .capring { opacity: .3; right: -14%; } }

/* Scroll cue */
.scrollcue {
  position: absolute;
  left: 50%;
  bottom: 2rem;
  translate: -50% 0;
  display: grid;
  justify-items: center;
  gap: .5rem;
  font-size: var(--fs-xs);
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--c-brass);
  animation: bob 2.6s var(--ease-io) infinite;
}
.scrollcue span { width: 1px; height: 34px; background: linear-gradient(var(--c-brass), transparent); }

/* ==========================  Page header (inner pages)  ========================== */
.pagehead {
  position: relative;
  background: var(--c-ink);
  color: var(--c-alu-bright);
  overflow: hidden;
  isolation: isolate;
  padding-block: clamp(3.5rem, 8vw, 6.5rem) clamp(2.5rem, 5vw, 4rem);
}
.pagehead__bg { position: absolute; inset: 0; z-index: -2; }
.pagehead__bg img { width: 100%; height: 100%; object-fit: cover; opacity: .42; }
.pagehead::after {
  content: '';
  position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, rgba(4,20,26,.72), rgba(4,20,26,.94));
}
.pagehead h1 { max-width: 20ch; margin-bottom: 1.1rem; }
.pagehead .lead { max-width: 60ch; }

/* ==========================  Stat strip  ========================== */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--c-line-dark);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: rgba(232, 241, 244, .04);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  box-shadow: var(--sh-2);
}
.stat { padding: clamp(1.5rem, 3vw, 2.4rem); border-right: 1px solid var(--c-line-dark); }
.stat:last-child { border-right: 0; }
.stat__num {
  font-family: var(--f-display);
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  line-height: 1;
  color: var(--c-brand-bright);
  font-variant-numeric: tabular-nums;
  margin-bottom: .5rem;
}
.stat__label { font-size: var(--fs-xs); letter-spacing: .1em; text-transform: uppercase; color: var(--c-alu); }
@media (max-width: 860px) {
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(-n+2) { border-bottom: 1px solid var(--c-line-dark); }
}

/* ==========================  Category bento  ========================== */
.bento {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: clamp(.9rem, 1.6vw, 1.4rem);
}
/* Asymmetric: two wide tiles, four narrow, with vertical offsets */
.bento__tile:nth-child(1) { grid-column: span 4; }
.bento__tile:nth-child(2) { grid-column: span 2; }
.bento__tile:nth-child(3) { grid-column: span 2; }
.bento__tile:nth-child(4) { grid-column: span 2; }
.bento__tile:nth-child(5) { grid-column: span 2; }
.bento__tile:nth-child(6) { grid-column: span 6; }
.bento__tile:nth-child(even) { transform: translateY(clamp(0px, 2vw, 28px)); }

@media (max-width: 900px) {
  .bento { grid-template-columns: repeat(2, 1fr); }
  .bento__tile,
  .bento__tile:nth-child(1),
  .bento__tile:nth-child(6) { grid-column: span 1; }
  .bento__tile:nth-child(even) { transform: none; }
}
@media (max-width: 560px) {
  .bento { grid-template-columns: 1fr; }
}

.tile {
  position: relative;
  display: block;
  min-height: 300px;
  border-radius: var(--r-lg);
  overflow: hidden;
  isolation: isolate;
  background: var(--c-ink-2);
  border: 1px solid var(--c-line-dark);
  box-shadow: var(--sh-2);
  transform-style: preserve-3d;
  transition: box-shadow var(--dur-base) var(--ease-out),
              border-color var(--dur-base) var(--ease-out);
}
.bento__tile:nth-child(1) .tile,
.bento__tile:nth-child(6) .tile { min-height: 380px; }
.tile:hover { border-color: rgba(0,165,210,.45); box-shadow: var(--sh-3), var(--sh-brand); }

.tile__img { position: absolute; inset: 0; z-index: -2; }
.tile__img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 1s var(--ease-out), filter 1s var(--ease-out);
  filter: saturate(.85);
}
.tile:hover .tile__img img { transform: scale(1.07); filter: saturate(1.05); }
.tile::after {
  content: '';
  position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, rgba(4,20,26,.15) 0%, rgba(4,20,26,.55) 55%, rgba(4,20,26,.92) 100%);
  transition: opacity var(--dur-base) var(--ease-out);
}

.tile__body {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: clamp(1.3rem, 2.4vw, 2rem);
  color: var(--c-alu-bright);
  transform: translateY(14px);
  transition: transform .55s var(--ease-out);
}
.tile:hover .tile__body { transform: none; }
.tile__body h3 { margin-bottom: .35rem; }
.tile__body p {
  font-size: var(--fs-sm);
  color: var(--c-alu);
  max-width: 42ch;
  opacity: 0;
  max-height: 0;
  overflow: hidden;
  transition: opacity .45s var(--ease-out), max-height .55s var(--ease-out);
}
.tile:hover .tile__body p { opacity: 1; max-height: 7rem; }
.tile__tag {
  position: absolute;
  top: 1.1rem; left: 1.1rem;
  padding: .32rem .8rem;
  border-radius: var(--r-pill);
  font-size: var(--fs-xs);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--c-ink);
  background: var(--c-brass);
  font-weight: 600;
}

/* ==========================  Sticky-scroll technology  ========================== */
.sticky-scroll { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 5rem); align-items: start; }
.sticky-scroll__visual {
  position: sticky;
  top: calc(var(--header-h) + 3rem);
  border-radius: var(--r-lg);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  box-shadow: var(--sh-3);
  border: 1px solid var(--c-line-dark);
}
.sticky-scroll__visual img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: scale(1.06);
  transition: opacity .8s var(--ease-out), transform 1.2s var(--ease-out);
}
.sticky-scroll__visual img.is-on { opacity: 1; transform: none; }
.sticky-scroll__steps { display: grid; gap: clamp(3rem, 10vh, 7rem); padding-block: 2rem 6rem; }
.ss-step { transition: opacity .5s var(--ease-out); }
.ss-step h3 { margin-bottom: .8rem; }
@media (max-width: 900px) {
  .sticky-scroll { grid-template-columns: 1fr; }
  .sticky-scroll__visual { position: relative; top: 0; aspect-ratio: 16 / 10; }
  .sticky-scroll__steps { gap: 2.5rem; padding-block: 2rem 0; }
}

/* ==========================  Parallax break band  ========================== */
.parallax {
  position: relative;
  min-height: clamp(420px, 62vh, 640px);
  display: grid;
  place-items: center;
  overflow: hidden;
  isolation: isolate;
  color: var(--c-alu-bright);
  text-align: center;
}
.parallax__bg { position: absolute; inset: -18% 0; z-index: -2; will-change: transform; }
.parallax__bg img { width: 100%; height: 100%; object-fit: cover; }
.parallax::after {
  content: '';
  position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, rgba(4,20,26,.78), rgba(4,20,26,.62), rgba(4,20,26,.85));
}
.parallax blockquote {
  font-family: var(--f-display);
  font-size: clamp(1.7rem, 3.9vw, 3.2rem);
  line-height: 1.16;
  letter-spacing: -.02em;
  max-width: 20ch;
  margin-inline: auto;
}
.parallax cite { display: block; margin-top: 1.5rem; font-family: var(--f-sans); font-size: var(--fs-xs); letter-spacing: .2em; text-transform: uppercase; color: var(--c-brass); font-style: normal; }

/* ==========================  Process  ========================== */
.process { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(1.2rem, 2.4vw, 2rem); position: relative; }
.process::before {
  /* connector line that draws across as you scroll in */
  content: '';
  position: absolute;
  top: 46px; left: 6%; right: 6%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-brass), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 1.6s var(--ease-out);
}
.process.is-visible::before { transform: scaleX(1); }
.pstep { position: relative; }
.pstep .ghost-num { position: absolute; top: -18px; left: -6px; z-index: 0; }
.pstep__body { position: relative; z-index: 1; padding-top: 3.4rem; }
.pstep h3 { font-size: 1.2rem; margin-bottom: .5rem; }
.pstep p { font-size: var(--fs-sm); color: var(--c-alu); }
@media (max-width: 900px) {
  .process { grid-template-columns: repeat(2, 1fr); }
  .process::before { display: none; }
}
@media (max-width: 520px) { .process { grid-template-columns: 1fr; } }

/* ==========================  CTA band  ========================== */
.cta {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  background: var(--c-ink-2);
  color: var(--c-alu-bright);
  text-align: center;
  border-radius: var(--r-xl);
  padding: clamp(3rem, 6vw, 5.5rem) clamp(1.5rem, 4vw, 4rem);
  box-shadow: var(--sh-3);
  border: 1px solid var(--c-line-dark);
}
.cta::before {
  content: '';
  position: absolute;
  inset: -50%;
  z-index: -1;
  background: conic-gradient(from 0deg,
    transparent 0%, rgba(0,165,210,.20) 18%, transparent 36%,
    rgba(217,185,120,.16) 58%, transparent 76%, rgba(0,165,210,.20) 92%, transparent 100%);
  animation: sweep 18s linear infinite;
}
.cta h2 { margin-bottom: 1rem; }
.cta p { max-width: 56ch; margin: 0 auto 2rem; color: var(--c-alu); }
.cta .btn-row { justify-content: center; }

/* ==========================  Accordion / FAQ  ========================== */
.acc { border-top: 1px solid var(--c-line-dark); }
.acc__item { border-bottom: 1px solid var(--c-line-dark); }
.acc__btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.35rem 0;
  text-align: left;
  font-family: var(--f-display);
  font-size: clamp(1.05rem, 1.7vw, 1.35rem);
  color: var(--c-alu-bright);
  transition: color var(--dur-fast) var(--ease-out);
}
.acc__btn:hover { color: var(--c-brand-bright); }
.acc__sign { position: relative; width: 16px; height: 16px; flex: none; }
.acc__sign::before, .acc__sign::after {
  content: '';
  position: absolute;
  background: var(--c-brass);
  transition: transform var(--dur-base) var(--ease-out);
}
.acc__sign::before { top: 7.5px; left: 0; width: 16px; height: 1.5px; }
.acc__sign::after  { left: 7.5px; top: 0; width: 1.5px; height: 16px; }
.acc__btn[aria-expanded='true'] .acc__sign::after { transform: scaleY(0); }
.acc__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .45s var(--ease-out);
}
.acc__item.is-open .acc__panel { grid-template-rows: 1fr; }
.acc__panel > div { overflow: hidden; }
.acc__panel p { padding-bottom: 1.35rem; color: var(--c-alu); font-size: var(--fs-sm); max-width: 74ch; }

/* ==========================  Gallery  ========================== */
.gallery { columns: 3; column-gap: clamp(.9rem, 1.6vw, 1.4rem); }
@media (max-width: 900px) { .gallery { columns: 2; } }
@media (max-width: 560px) { .gallery { columns: 1; } }
.gallery figure {
  break-inside: avoid;
  margin: 0 0 clamp(.9rem, 1.6vw, 1.4rem);
  border-radius: var(--r-md);
  overflow: hidden;
  position: relative;
  box-shadow: var(--sh-1);
  background: var(--c-ink-2);
}
.gallery img { width: 100%; transition: transform .9s var(--ease-out); }
.gallery figure:hover img { transform: scale(1.05); }
.gallery figcaption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 1.5rem .9rem .8rem;
  font-size: var(--fs-xs);
  color: #fff;
  background: linear-gradient(transparent, rgba(4,20,26,.9));
  opacity: 0;
  transform: translateY(8px);
  transition: opacity var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out);
}
.gallery figure:hover figcaption { opacity: 1; transform: none; }

/* Video facade — no third-party script until the user clicks */
.videofacade {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: var(--r-lg);
  overflow: hidden;
  cursor: pointer;
  background: var(--c-ink-2);
  box-shadow: var(--sh-3);
  border: 1px solid var(--c-line-dark);
}
.videofacade img { width: 100%; height: 100%; object-fit: cover; transition: transform .9s var(--ease-out), filter .6s; filter: saturate(.9) brightness(.82); }
.videofacade:hover img { transform: scale(1.04); filter: saturate(1) brightness(.9); }
.videofacade iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.videofacade__play {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  pointer-events: none;
}
.videofacade__play span {
  width: 82px; height: 82px;
  display: grid; place-items: center;
  border-radius: var(--r-pill);
  background: rgba(0, 165, 210, .92);
  box-shadow: 0 0 0 0 rgba(0,165,210,.5);
  animation: pulsering 3s var(--ease-out) infinite;
}
.videofacade__play svg { width: 26px; height: 26px; fill: #fff; margin-left: 4px; }

/* ==========================  Spec / feature list  ========================== */
.speclist { display: grid; gap: 1rem; }
.speclist li {
  display: flex;
  gap: .9rem;
  align-items: flex-start;
  font-size: var(--fs-sm);
  color: var(--c-alu);
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--c-line-dark);
}
.speclist li:last-child { border-bottom: 0; padding-bottom: 0; }
.speclist svg { width: 18px; height: 18px; flex: none; margin-top: .28rem; stroke: var(--c-brand); fill: none; stroke-width: 2; }
.speclist strong { color: var(--c-alu-bright); display: block; font-weight: 600; }
.band-light .speclist li, .band-surface .speclist li { color: var(--c-muted); border-color: var(--c-line); }
.band-light .speclist strong, .band-surface .speclist strong { color: var(--c-text); }

/* ==========================  Contact page  ========================== */
.contact-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: start; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-card {
  padding: clamp(1.5rem, 3vw, 2.4rem);
  border-radius: var(--r-lg);
  background: rgba(232, 241, 244, .04);
  border: 1px solid var(--glass-border);
  box-shadow: var(--sh-2);
}
.contact-card + .contact-card { margin-top: 1.2rem; }
.contact-card h3 { font-size: 1.15rem; margin-bottom: .8rem; }
.contact-card a { color: var(--c-brand-bright); }
.contact-card a:hover { text-decoration: underline; }

/* ==========================  404  ========================== */
.err {
  min-height: 74svh;
  display: grid;
  place-items: center;
  text-align: center;
  background: var(--c-ink);
  color: var(--c-alu-bright);
}
.err__code {
  font-family: var(--f-display);
  font-size: clamp(6rem, 20vw, 15rem);
  line-height: .85;
  color: var(--c-brand);
  opacity: .22;
  letter-spacing: -.05em;
}