/* Alpha Industries pages (/industries/...). Shared tokens and components come from tokens.css and site.css. */

/* section sub-navigation */
.sub{border-bottom:1px solid var(--rule)}
.sub__in{display:flex;align-items:center;gap:var(--s-5);min-height:60px}
.sub__home{font:500 var(--fs-label)/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--soft);white-space:nowrap;padding:14px 0}
.sub__links{display:flex;gap:clamp(14px,2.4vw,30px);margin-inline-start:auto;overflow-x:auto;scrollbar-width:none}
.sub__links::-webkit-scrollbar{display:none}
.sub__links a{display:inline-flex;align-items:center;min-height:44px;font-size:.90625rem;color:var(--soft);white-space:nowrap;border-bottom:1px solid transparent;transition:color .25s,border-color .25s}
.sub__links a:hover{color:var(--fg)}
.sub__links a[aria-current]{color:var(--fg);border-bottom-color:var(--red)}
.sub__cta{min-height:40px;padding:0 18px;font-size:.875rem}
[dir="rtl"] .sub__home{letter-spacing:0;font:400 .875rem/1 var(--sans)}

/* shared bits */
.shead{display:flex;align-items:end;justify-content:space-between;gap:var(--s-5);margin-bottom:clamp(28px,4vw,48px)}
.shead .lede{margin-top:var(--s-3)}
.sub-title{font-weight:400;font-size:var(--fs-sub);letter-spacing:-.025em;line-height:1.15}
[dir="rtl"] .sub-title{letter-spacing:0;line-height:1.4}
.hint{font-size:.8125rem;line-height:1.5;color:var(--soft);font-weight:300}
.hint .icon{display:inline-block;vertical-align:-3px}
.display--two span{display:block}
.display--two,.display--mid{font-size:clamp(2.4rem,5vw,4.75rem);line-height:1.04}
[dir="rtl"] .display--two,[dir="rtl"] .display--mid{line-height:1.3}
.phead{padding-block:clamp(36px,6vw,80px) clamp(28px,4vw,48px)}
.phead .title,.phead .display{margin:var(--s-4) 0 var(--s-4);max-width:20ch}
.phead--wide .display{max-width:16ch}
.back{display:inline-flex;align-items:center;gap:8px;min-height:44px;margin-top:var(--s-5);font-size:var(--fs-small);color:var(--soft);transition:color .25s}
.back:hover{color:var(--fg)}
.back .icon{rotate:180deg}
.notice{padding:14px 18px;border-radius:var(--radius);background:var(--panel);border-inline-start:2px solid var(--red)}

/* landing: hero */
.ihero{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(24px,4vw,64px);padding-inline-start:max(var(--gut),calc((100vw - 1480px)/2 + var(--gut)));min-height:min(calc(100svh - 264px),760px);align-items:stretch}
.ihero__copy{align-self:center;padding-block:28px 40px}
.ihero__copy .display{margin:var(--s-5) 0 var(--s-5)}
.ihero__copy>*{animation:rise .9s var(--ease) both}
.ihero__copy>:nth-child(2){animation-delay:.08s}.ihero__copy>:nth-child(3){animation-delay:.16s}.ihero__copy>:nth-child(4){animation-delay:.24s}
.ihero__cta{display:flex;flex-wrap:wrap;align-items:center;gap:14px 26px;margin-top:var(--s-6)}
.ihero__window{position:relative;min-height:420px;overflow:hidden;background:var(--panel);border-start-start-radius:var(--radius);border-end-start-radius:var(--radius);animation:wipe 1.3s var(--ease) both}
.ihero__window img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:72% 50%}
[dir="rtl"] .ihero__window img{transform:scaleX(-1)}
.dusk--float{position:absolute;inset-block-end:22px;inset-inline-start:22px;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);box-shadow:0 10px 30px rgba(10,16,30,.18)}
.ihero+.facts{padding-top:0}
.ihero+.facts .facts__row{border-top:0}

/* landing: families */
.range{padding-top:var(--section)}
.fams{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:clamp(12px,1.4vw,20px)}
.fam{position:relative;display:flex;flex-direction:column}
.fam__shot{aspect-ratio:3/4.4;border-radius:var(--radius);overflow:hidden;background:#222}
.fam--light .fam__shot{background:#fff}
.fam__shot img{width:100%;height:100%;object-fit:cover;transition:scale 1.2s var(--ease),filter .5s}
.fam--light .fam__shot img{object-fit:contain;padding:14%}
.fam:hover .fam__shot img{scale:1.04;filter:brightness(1.12)}
.fam__body{padding:var(--s-4) 2px 0}
.fam h3{font-weight:400;font-size:1.25rem;letter-spacing:-.02em;line-height:1.2}
[dir="rtl"] .fam h3{letter-spacing:0;line-height:1.45}
.fam h3 a::after{content:"";position:absolute;inset:0}
.fam__n{font:500 var(--fs-label)/1.4 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--soft);margin-top:6px}
[dir="rtl"] .fam__n{letter-spacing:0;font:400 .8125rem/1.5 var(--sans)}
.fam--request{grid-column:1/-1;flex-direction:row;padding:var(--s-5) var(--s-5);border-radius:var(--radius);background:var(--panel)}
.fam--request .fam__body{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2.4fr);gap:var(--s-2) var(--s-6);padding:0;width:100%;align-items:baseline}
.fam--request .fam__n{color:var(--red)}
.fam__intro{grid-column:2;grid-row:1/3;font-weight:300;color:var(--soft)}

/* landing: pinned stage. The picture stays, the text scrolls, each model switches on as it arrives. */
.stage{margin-top:var(--section);background:var(--panel)}
.stage__in{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:clamp(24px,6vw,96px)}
.stage__pin{position:sticky;top:84px;height:calc(100svh - 84px);display:grid;place-items:center;padding-block:clamp(20px,4vh,48px)}
.stage__frame{position:relative;height:100%;aspect-ratio:3/4;max-width:100%;border-radius:var(--radius);overflow:hidden;background:#D5D1CC}
.stage__shot{position:absolute;inset:0;opacity:0;transition:opacity .7s var(--ease-dusk)}
.stage__shot.is-current{opacity:1}
.stage__shot img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.stage__lit{opacity:0;transition:opacity 1.1s var(--ease-dusk) .25s}
.stage__shot.is-on .stage__lit{opacity:1}
.stage__intro{padding-block:clamp(72px,14vh,140px) 0}
.stage__intro .lede{margin-top:var(--s-3)}
.stage__step{display:grid;align-content:center;justify-items:start;gap:var(--s-3);min-height:86svh;max-width:44ch}
.stage__step h3{font-weight:300;font-size:var(--fs-title);letter-spacing:-.035em;line-height:1.05}
[dir="rtl"] .stage__step h3{letter-spacing:0;line-height:1.35}
.stage__sum{font-weight:300;font-size:var(--fs-lede);color:var(--soft)}
.mini{display:grid;grid-template-columns:repeat(3,auto);gap:var(--s-5);width:100%;justify-content:space-between;padding-block:var(--s-4);margin-block:var(--s-3);border-block:1px solid var(--rule)}
.mini dt,.spec dt{font:500 var(--fs-label)/1.3 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--soft)}
.mini dt{margin-bottom:6px}
[dir="rtl"] .mini dt,[dir="rtl"] .spec dt{letter-spacing:0;font:400 .8125rem/1.4 var(--sans)}
.mini dd{font-variant-numeric:tabular-nums}

/* landing: applications */
.apps{padding-top:var(--section)}
.apps__grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(24px,3vw,44px) clamp(16px,1.8vw,26px)}
.app{position:relative;--h:0;transition:--h .7s var(--ease-dusk)}
.app:hover,.app:focus-within{--h:1}
.app__shot,.proj__shot{position:relative;aspect-ratio:16/9.6;border-radius:var(--radius);overflow:hidden;background:var(--panel)}
.app__shot img,.proj__shot img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.app h3{font-weight:400;font-size:var(--fs-sub);letter-spacing:-.025em;margin-top:var(--s-4)}
[dir="rtl"] .app h3{letter-spacing:0}
.app h3 a::after{content:"";position:absolute;inset:0}
.app p{font-weight:300;color:var(--soft);margin-top:4px}

/* closing call */
.close{padding-top:var(--section)}
.close__box{display:grid;gap:var(--s-4);justify-items:start;padding:clamp(28px,5vw,72px);border-radius:var(--radius);background:var(--panel)}
.close__box .title{max-width:20ch}
.close__acts{display:flex;flex-wrap:wrap;gap:12px;margin-top:var(--s-3)}

/* product grid and cards. Catalogue pictures are lit drawings on charcoal, so the tile is a small dark light-box. */
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:var(--s-6)}
.chips a{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 16px;border:1px solid var(--rule);border-radius:var(--pill);font-size:.875rem;transition:border-color .25s,background-color .25s,color .25s}
.chips a span{font:400 .75rem var(--mono);color:var(--soft)}
.chips a:hover{border-color:var(--fg)}
.chips a[aria-current]{background:var(--fg);border-color:var(--fg);color:var(--bg)}
.chips a[aria-current] span{color:inherit;opacity:.7}
.pgrid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(24px,3vw,40px) clamp(12px,1.4vw,20px)}
.pcard{position:relative;--h:0;transition:--h .7s var(--ease-dusk)}
.pcard:hover,.pcard:focus-within{--h:1}
.pcard__shot{position:relative;aspect-ratio:3/4.3;border-radius:var(--radius);overflow:hidden;background:#222}
.pcard__shot img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:scale 1.2s var(--ease),filter .5s}
.pcard--light .pcard__shot{background:#fff}
.pcard--light .pcard__shot img{object-fit:contain;padding:12%}
.pcard--pair .pcard__shot{background:#D5D1CC}
.pcard:hover .pcard__shot img{scale:1.035}
.pcard:not(.pcard--pair):not(.pcard--light):hover .pcard__shot img{filter:brightness(1.15)}
.pcard__tag{position:absolute;inset-block-start:12px;inset-inline-start:12px;padding:7px 11px;border-radius:var(--pill);background:rgba(20,22,27,.62);color:#F4F1EB;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);font:500 .625rem/1 var(--mono);letter-spacing:.12em;text-transform:uppercase}
[dir="rtl"] .pcard__tag{letter-spacing:0;font:400 .75rem/1 var(--sans)}
.pcard__body{padding:var(--s-3) 2px 0}
.pcard h3{font-weight:400;font-size:1.125rem;letter-spacing:-.02em;line-height:1.25}
[dir="rtl"] .pcard h3{letter-spacing:0}
.pcard h3 a::after{content:"";position:absolute;inset:0}
.pcard:has(a:focus-visible) .pcard__shot,.fam:has(a:focus-visible) .fam__shot,.app:has(a:focus-visible) .app__shot{outline:2px solid var(--red);outline-offset:3px}
.pcard__specs{font:400 .75rem/1.5 var(--mono);color:var(--soft);margin-top:4px;font-variant-numeric:tabular-nums}
.request{display:grid;gap:var(--s-4);justify-items:start;padding:clamp(28px,5vw,64px);border-radius:var(--radius);background:var(--panel)}
.more{padding-top:var(--section)}
.more .sub-title{margin-bottom:var(--s-6)}

/* product page */
.pview__grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:clamp(24px,5vw,88px);align-items:start;margin-top:var(--s-4)}
.pview__media{display:grid;gap:var(--s-4);position:sticky;top:100px}
.lightbox{position:relative;margin:0;border-radius:var(--radius);overflow:hidden;background:#222}
.lightbox>img{width:100%;height:auto}
.lightbox--light{background:#fff}
.lightbox--light>img{padding:10%}
.lightbox--pair{aspect-ratio:3/4;background:#D5D1CC}
.lightbox--pair>img{position:absolute;inset:0;height:100%;object-fit:cover}
.lightbox--pair figcaption{position:absolute;inset:auto 0 0 0;padding:28px 16px 12px;color:#F4F1EB;background:linear-gradient(0deg,rgba(10,14,24,.7),transparent)}
/* the colour-temperature preview: multiplying tints the white LED lines and leaves the dark body alone */
.lightbox__tint{position:absolute;inset:0;background:var(--k,#fff);mix-blend-mode:multiply;transition:background-color .6s var(--ease-dusk);pointer-events:none}
[data-k="3000"]{--k:#FFC27A}[data-k="4000"]{--k:#FFE6C4}[data-k="6000"]{--k:#E4EDFF}[data-k="7000"]{--k:#CCDDFF}
.kelvin__set{display:flex;flex-wrap:wrap;gap:6px;margin-block:10px 8px}
.k{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 14px;border:1px solid var(--rule);border-radius:var(--pill);font:500 .8125rem var(--mono);color:var(--soft);transition:color .25s,border-color .25s}
.k i{width:10px;height:10px;border-radius:50%;border:1px solid rgba(0,0,0,.15)}
.k--3000 i{background:#FFC27A}.k--4000 i{background:#FFE6C4}.k--6000 i{background:#E4EDFF}.k--7000 i{background:#CCDDFF}
.k:hover{color:var(--fg)}
.k[aria-pressed="true"]{color:var(--fg);border-color:var(--fg)}
.pview__info{display:grid;gap:var(--s-4);justify-items:start}
.pview__info .title{margin-top:calc(var(--s-2)*-1)}
.pview__acts{display:flex;flex-wrap:wrap;gap:10px;margin-block:var(--s-3) var(--s-5)}
.spec{width:100%;border-top:1px solid var(--rule)}
.spec>div{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,3fr);gap:var(--s-4);align-items:baseline;padding:14px 0;border-bottom:1px solid var(--rule)}
.spec dd{display:flex;align-items:center;gap:10px;font-variant-numeric:tabular-nums}
.swatch{flex:none;width:16px;height:16px;border-radius:50%;border:1px solid var(--rule)}
.swatch--9005{background:#0A0A0D}.swatch--9003{background:#ECECE7}.swatch--7035{background:#CBD0CC}.swatch--7048{background:#7F7B73}.swatch--1016{background:#F1DD38}

/* projects */
.projs{display:grid;gap:clamp(40px,6vw,88px)}
.proj{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(20px,4vw,64px);align-items:center;--h:0;transition:--h .7s var(--ease-dusk);scroll-margin-top:160px}
.proj:hover{--h:1}
.proj:nth-child(even) .proj__shot{order:2}
.proj__body{display:grid;gap:var(--s-3);justify-items:start}
.proj__body>p:not(.eyebrow){font-weight:300;color:var(--soft)}
.proj__body .eyebrow{margin-top:var(--s-3)}
.proj__body .proj__uses{color:var(--fg);font-weight:400}

/* catalogues */
.cats{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(24px,5vw,80px);align-items:start;scroll-margin-top:160px}
.cats__list{display:grid;gap:var(--s-6)}
.cat{display:grid;grid-template-columns:clamp(110px,16vw,220px) minmax(0,1fr);gap:clamp(16px,2.4vw,32px);align-items:center}
.cat__cover{border-radius:var(--radius);overflow:hidden;background:#222;box-shadow:0 14px 34px rgba(10,16,30,.18)}
.cat__body{display:grid;gap:var(--s-2);justify-items:start}
.cat__body .btn{margin-top:var(--s-3)}
.cats__form{position:sticky;top:160px;scroll-margin-top:160px}

/* factory */
.band{margin-block:var(--s-5) 0;height:min(64vh,620px);overflow:hidden}
.band img{width:100%;height:100%;object-fit:cover;object-position:60% 38%}
.fac{display:grid}
.fac__row{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:var(--s-4) clamp(24px,5vw,88px);padding-block:clamp(36px,5vw,64px);border-bottom:1px solid var(--rule)}
.fac__big{font-weight:300;font-size:clamp(1.15rem,1.9vw,1.6rem);letter-spacing:-.02em;line-height:1.45;max-width:36ch;margin-bottom:var(--s-4)}
[dir="rtl"] .fac__big{letter-spacing:0;line-height:1.8}
.qgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--s-6) clamp(24px,4vw,56px)}
.qgrid dt{font-size:1.125rem;margin-bottom:6px}
.qgrid dd{font-weight:300;color:var(--soft)}

/* forms */
.form{display:grid;gap:var(--s-5);padding:clamp(22px,3vw,40px);border-radius:var(--radius);background:var(--panel)}
.form__grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--s-5) var(--s-5)}
.f{display:grid;gap:8px;align-content:start}
.f--wide{grid-column:1/-1}
.f label,.seg legend{font-size:.875rem;font-weight:500}
.opt{font-weight:300;color:var(--soft);font-size:.8125rem}
.f input,.f select,.f textarea{width:100%;min-height:50px;padding:12px 14px;border:1px solid var(--rule);border-radius:var(--radius);background:var(--bg);color:var(--fg);font:400 1rem/1.4 var(--sans);transition:border-color .2s}
.f textarea{resize:vertical;min-height:84px}
.f input[type="file"]{padding:11px 14px;font-size:.875rem}
.f input:hover,.f select:hover,.f textarea:hover{border-color:var(--soft)}
.f input:focus-visible,.f select:focus-visible,.f textarea:focus-visible{outline:2px solid var(--red);outline-offset:1px;border-color:transparent}
.f--bad input,.f--bad textarea,.f--bad select{border-color:var(--red)}
.f__err{font-size:.8125rem;color:color-mix(in oklab,var(--red),#FF8D86 var(--flip));font-weight:500}
.form__alert{padding:12px 16px;border-radius:var(--radius);border:1px solid var(--red);font-weight:500;font-size:.9375rem}
.hp{position:absolute;inset-inline-start:-9999px;width:1px;height:1px;overflow:hidden}
.seg{display:flex;flex-wrap:wrap;gap:8px;border:0;padding:0;margin:0}
.seg legend{padding:0;margin-bottom:10px;width:100%}
.seg label{position:relative;cursor:pointer}
.seg input{position:absolute;opacity:0;inset:0;width:100%;height:100%;cursor:pointer}
.seg span{display:inline-flex;align-items:center;min-height:46px;padding:0 20px;border:1px solid var(--rule);border-radius:var(--pill);font-size:.9375rem;transition:background-color .25s,color .25s,border-color .25s}
.seg input:checked+span{background:var(--fg);border-color:var(--fg);color:var(--bg)}
.seg input:focus-visible+span{outline:2px solid var(--red);outline-offset:3px}
.form>.btn{justify-self:start;min-width:200px}
[data-kind="quote"] [data-only="visit"],[data-kind="visit"] [data-only="quote"]{display:none}
.qwrap{display:grid;grid-template-columns:minmax(0,8fr) minmax(0,4fr);gap:clamp(24px,4vw,64px);align-items:start}
.qaside{display:grid;gap:var(--s-3);justify-items:start;position:sticky;top:160px}
.qaside>p:not(.hint){font-weight:300;color:var(--soft)}

@keyframes rise{from{opacity:0;translate:0 22px}}
@keyframes wipe{from{clip-path:inset(0 0 0 100%)}to{clip-path:inset(0)}}
[dir="rtl"] .ihero__window{animation-name:wipe-rtl}
@keyframes wipe-rtl{from{clip-path:inset(0 100% 0 0)}to{clip-path:inset(0)}}

@media (max-width:1100px){
  .pgrid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .fams{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width:900px){
  .sub__cta{display:none}
  .sub__home{display:none}
  .sub__links{margin-inline-start:0}
  .ihero{grid-template-columns:1fr;padding-inline:var(--gut);min-height:0;gap:var(--s-2)}
  .ihero__window{aspect-ratio:4/4.4;min-height:0;border-radius:var(--radius)}
  .ihero__window img{object-position:86% 50%}
  .ihero__cta .btn{flex:1 1 100%}
  .dusk--float{inset-inline:14px}
  .stage__in{grid-template-columns:1fr;gap:0}
  .stage__pin{top:68px;height:52svh;padding-block:16px;z-index:1;background:var(--panel)}
  .stage__intro{padding-block:40px 0}
  .stage__step{min-height:56svh;padding-block:var(--s-6)}
  .pview__grid,.cats,.qwrap,.proj,.fac__row{grid-template-columns:1fr}
  .pview__media,.cats__form,.qaside{position:static}
  .proj:nth-child(even) .proj__shot{order:0}
  .shead{flex-direction:column;align-items:start}
}
@media (max-width:760px){
  .pgrid,.fams{grid-template-columns:repeat(2,minmax(0,1fr))}
  .apps__grid,.form__grid,.qgrid{grid-template-columns:1fr}
  .fam--request .fam__body{grid-template-columns:1fr}
  .fam__intro{grid-column:1;grid-row:auto}
  .close__acts .btn,.pview__acts .btn,.form>.btn{flex:1 1 100%;width:100%}
  .mini{gap:var(--s-3)}
}