/* Construction Hub / cinematic full-screen opening and coordinated motion. */
html{scroll-padding-top:110px}
body[data-page=home] .site-header{position:absolute;inset:0 0 auto;background:transparent;box-shadow:none;border-bottom:1px solid #ffffff20;color:#fff}
body[data-page=home] .site-header.is-scrolled{position:fixed;background:#101d30eb;backdrop-filter:blur(18px);box-shadow:0 4px 24px #06132918}
body[data-page=home] .header-inner{height:96px}
body[data-page=home] .brand img{filter:brightness(0) invert(1);opacity:1}
body[data-page=home] .desktop-nav a:hover,body[data-page=home] .desktop-nav a[aria-current=page]{color:#a9d5ff}
body[data-page=home] .desktop-nav a:after{background:#a9d5ff}
body[data-page=home] .header-cta{background:#ffffff0b;border-color:#ffffff5e;color:#fff;backdrop-filter:blur(10px)}
body[data-page=home] .header-cta:hover{background:#fff;color:#13243c}
body[data-page=home] .menu-toggle span{background:#fff}
body[data-page=home] .mobile-menu{color:var(--ink)}
body[data-page=home].menu-open .site-header{background:#101d30}
body[data-page=home] main.route-enter{animation:none}
.ch-hero{height:100vh;height:100svh;min-height:620px;width:100%;max-width:none;margin:0;position:relative;--pointer-x:0px;--pointer-y:0px;--scroll-shift:0px;--slide-direction:1}
.ch-hero:before{z-index:0;pointer-events:none;background:linear-gradient(90deg,#0a182ce8 0%,#0a182cc9 27%,#0a182c40 62%,#0a182c20 100%),linear-gradient(0deg,#07172dd9,transparent 48%)}
.ch-hero:after{display:none}
.ch-hero-media{position:absolute;inset:-25px;z-index:-1;transform:translate3d(var(--pointer-x),calc(var(--pointer-y) + var(--scroll-shift)),0);transition:transform 1.3s cubic-bezier(.15,.7,.3,1);will-change:transform}
.ch-hero-scene{position:absolute;inset:0;overflow:hidden;opacity:0;visibility:hidden;transition:opacity 1.15s ease,visibility 1.15s;transform:translateZ(0)}
.ch-hero-scene.is-active{opacity:1;visibility:visible;z-index:2}
.ch-hero-scene.is-exiting{opacity:0;visibility:visible;z-index:1;transform:translateX(calc(var(--slide-direction) * -5%));transition:opacity 1.15s ease,transform 1.5s cubic-bezier(.2,.65,.2,1)}
.ch-hero-scene.is-entering{animation:ch-scene-reveal 1.5s cubic-bezier(.22,.65,.2,1) both}
.ch-hero-photo{position:relative;inset:auto;width:100%;height:100%;object-fit:cover;object-position:65% 50%;z-index:auto;transform:scale(1.065);will-change:transform}
.ch-hero-scene.is-active .ch-hero-photo{animation:ch-camera-drift 14s cubic-bezier(.3,.1,.3,1) alternate infinite}
.ch-hero-scene[data-hero-image="1"] .ch-hero-photo{object-position:60% 50%}
.ch-hero-scene[data-hero-image="2"] .ch-hero-photo{object-position:center 38%}
.ch-hero.is-paused .ch-hero-photo{animation-play-state:paused}
.ch-hero-inner{position:relative;z-index:2;height:100%;min-height:0;padding-top:136px;padding-bottom:132px;display:flex;flex-direction:column}
.ch-hero-topline{font-size:10px;letter-spacing:1.6px}
.ch-hero-title{font-size:clamp(62px,6.85vw,106px);line-height:1.06;font-weight:500;letter-spacing:-.065em;margin:29px 0 23px;max-width:950px}
.ch-title-line{display:block;overflow:hidden;padding-bottom:9px;margin-bottom:-9px}
.ch-title-inner{display:block;transform-origin:0 100%;color:#fff!important}
.ch-hero-title [data-hero-lead]{color:#fff}
.ch-hero-title .ch-title-accent{color:#a5d5ff}
.ch-hero-description{font-size:16px;max-width:430px;color:#d2dce9;line-height:1.8}
.ch-hero-actions{margin-top:28px;gap:32px}
.ch-hero-actions .btn{min-height:55px;padding-inline:24px;gap:37px}
.ch-hero-bottom{padding-top:25px;align-items:center;gap:40px}
.ch-hero-caption{max-width:none}
.ch-scroll-cue{display:flex;align-items:center;gap:16px;color:#d4dfed;background:none;padding:0;font-size:10px;letter-spacing:1.3px;text-transform:uppercase;text-align:left}
.ch-scroll-cue>span:first-child{height:40px;width:23px;border:1px solid #ffffff56;border-radius:18px;position:relative}
.ch-scroll-cue>span:first-child:before{content:'';position:absolute;width:3px;height:7px;left:9px;top:9px;border-radius:2px;background:#b7d9fa;animation:ch-scroll-dot 1.9s ease infinite}
.ch-scroll-cue:hover{color:#fff}
.ch-featured-project{max-width:355px;gap:25px}
.ch-featured-project small{font-size:10px;letter-spacing:1.4px}
.ch-featured-project strong{font-size:18px;font-weight:500;letter-spacing:-.02em;max-width:260px}
.ch-featured-project .ch-round-arrow{width:49px;height:49px;background:#ffffff08;backdrop-filter:blur(10px)}
.ch-hero-edge{position:absolute;top:45%;right:28px;z-index:2;writing-mode:vertical-rl;color:#ccdae9;font-size:9px;letter-spacing:2.8px}
.ch-entry-shutters{position:absolute;inset:0;z-index:8;pointer-events:none;display:flex}
.ch-entry-shutters>span{width:50%;height:100%;background:#111e30}
.ch-hero.is-ready .ch-entry-shutters>span:first-child{animation:ch-open-left 1.45s cubic-bezier(.76,0,.24,1) both}
.ch-hero.is-ready .ch-entry-shutters>span:last-child{animation:ch-open-right 1.45s cubic-bezier(.76,0,.24,1) both}
.ch-hero.is-ready .ch-hero-topline>span:first-child{animation:ch-enter-left 1s .6s var(--ease) both}
.ch-hero.is-ready .ch-hero-topline>span:last-child{animation:ch-enter-right 1s .65s var(--ease) both}
.ch-hero.is-ready .ch-hero-title .ch-title-inner{animation:ch-title-rise 1.1s .58s cubic-bezier(.2,.75,.2,1) both}
.ch-hero.is-ready .ch-hero-title .ch-title-line:nth-child(2) .ch-title-inner{animation-delay:.73s}
.ch-hero.is-ready .ch-hero-description{animation:ch-enter-left 1s .9s var(--ease) both}
.ch-hero.is-ready .ch-hero-actions{animation:ch-enter-left 1s 1.06s var(--ease) both}
.ch-hero.is-ready .ch-hero-bottom{animation:ch-enter-right 1.1s 1.1s var(--ease) both}
.ch-hero.is-changing .ch-hero-title .ch-title-inner{animation:ch-title-rise 1s .12s cubic-bezier(.2,.75,.2,1) both}
.ch-hero.is-changing .ch-hero-title .ch-title-line:nth-child(2) .ch-title-inner{animation-delay:.26s}
.ch-hero.is-changing .ch-hero-description{animation:ch-enter-left .95s .4s var(--ease) both}
.ch-hero.is-changing .ch-hero-actions{animation:ch-enter-left .95s .5s var(--ease) both}
.ch-hero.is-changing .ch-featured-project{animation:ch-enter-right 1s .32s var(--ease) both}
.ch-slider-bar{position:absolute;z-index:3;bottom:0;left:0;right:0;background:#0b1b3138;border-top:1px solid #ffffff25;backdrop-filter:blur(12px)}
.ch-slider-inner{display:grid;grid-template-columns:repeat(3,minmax(0,1fr)) auto;align-items:stretch;gap:0}
.ch-slide-button{background:none;color:#a7b7cd;position:relative;display:flex;align-items:center;gap:18px;text-align:left;padding:25px 24px 27px 0;border-right:1px solid #ffffff1a;min-width:0}
.ch-slide-button+.ch-slide-button{padding-left:30px}
.ch-slide-button>small{font-size:10px;line-height:1;letter-spacing:1px;color:#90a6c0}
.ch-slide-button>span:not(.ch-slide-progress){display:flex;flex-direction:column;gap:6px;min-width:0}
.ch-slide-button strong{font-size:14px;font-weight:500;line-height:1.3;letter-spacing:-.015em}
.ch-slide-button em{font-size:10px;font-style:normal;line-height:1.4;color:#8fa5bf}
.ch-slide-button.is-active{color:#fff}
.ch-slide-button.is-active>small{color:#abd8ff}
.ch-slide-button.is-active em{color:#c0d0e3}
.ch-slide-button:hover{color:#fff}
.ch-slide-progress{position:absolute;left:0;right:0;bottom:0;height:2px;background:#9dcfff;transform:scaleX(0);transform-origin:left}
.ch-slider-nav{padding-left:30px;display:flex;align-items:center;gap:8px}
.ch-slider-nav>button{width:38px;height:38px;display:grid;place-items:center;border:1px solid #ffffff38;color:#fff;background:none;transition:background .2s,border-color .2s}
.ch-slider-nav>button:hover{background:#ffffff15;border-color:#ffffff80}
.ch-slider-nav>button .icon{width:16px;height:16px}
.ch-slider-nav [data-hero-prev] .icon{transform:rotate(180deg)}
.ch-pause-icon{display:flex;gap:4px}
.ch-pause-icon i{height:11px;width:2px;background:currentColor}
.ch-play-icon{display:none;font-size:15px;line-height:1}
[data-hero-pause][aria-pressed=true] .ch-pause-icon{display:none}
[data-hero-pause][aria-pressed=true] .ch-play-icon{display:block}
.ch-slide-count{display:none}
.ch-visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.ch-motion-marquee{padding:20px 0 25px;border-bottom:1px solid var(--line);overflow:hidden;background:#fafbf9;mask-image:linear-gradient(90deg,transparent,#000 9%,#000 91%,transparent)}
.ch-marquee-track{display:flex;width:max-content;animation:ch-marquee 32s linear infinite}
.ch-marquee-group{display:flex;align-items:center;gap:40px;padding-right:40px;flex-shrink:0}
.ch-marquee-group span{font-size:38px;line-height:1.2;letter-spacing:-1.7px;font-weight:500;color:#6e7f92}
.ch-marquee-group i{font-size:30px;font-style:normal;color:#82a5c7;font-weight:300}
.ch-motion-marquee:hover .ch-marquee-track{animation-play-state:paused}
.route-enter{animation:ch-page-in .65s var(--ease) both}
.ch-service-panel.route-enter{animation:ch-panel-in .8s cubic-bezier(.2,.7,.2,1) both}
.motion-ready [data-reveal]{transition:opacity .85s var(--ease),transform 1s var(--ease);will-change:opacity,transform}
.motion-ready [data-reveal]:not(.is-visible){opacity:0;transform:translate3d(0,38px,0)}
.motion-ready .ch-company-mark[data-reveal]:not(.is-visible){transform:translate3d(-45px,0,0)}
.motion-ready .ch-company-copy[data-reveal]:not(.is-visible){transform:translate3d(45px,0,0)}
.ch-company{overflow:clip}
.motion-ready [data-reveal].is-visible{opacity:1;transform:none}
.ch-projects-links{display:flex;align-items:center;gap:30px}
.ch-project-controls{display:flex;gap:8px}
.ch-project-controls button{width:43px;height:43px;border:1px solid #b9c6d2;background:transparent;display:grid;place-items:center;transition:background .2s,color .2s}
.ch-project-controls button:hover{background:var(--navy);color:#fff;border-color:var(--navy)}
.ch-project-controls button:disabled{opacity:.4;cursor:default;background:transparent;color:var(--ink);border-color:#b9c6d2}
.ch-project-controls button:first-child .icon{transform:rotate(180deg)}
.ch-project-controls .icon{width:18px;height:18px}
.ch-project-grid{display:flex;overflow-x:auto;gap:32px;scroll-snap-type:x mandatory;scroll-behavior:smooth;scrollbar-width:none;overscroll-behavior-x:contain;padding-bottom:4px}
.ch-project-grid::-webkit-scrollbar{display:none}
.ch-project-card{flex:0 0 calc(58% - 16px);width:auto;scroll-snap-align:start;cursor:grab}
.ch-project-card:nth-child(2n){flex-basis:calc(42% - 16px)}
.ch-project-image{height:425px}
.ch-project-card:hover .ch-project-info>strong{color:var(--blue)}
.ch-project-card:hover .ch-project-image .ch-round-arrow{transform:rotate(45deg);transition:transform .4s var(--ease),background .2s}
.ch-project-grid.is-dragging,.ch-project-grid.is-dragging *{cursor:grabbing}
@keyframes ch-camera-drift{from{transform:scale(1.065) translate3d(0,0,0)}to{transform:scale(1.16) translate3d(-1.2%,.7%,0)}}
@keyframes ch-scene-reveal{from{opacity:0;transform:translate3d(calc(var(--slide-direction) * 9%),0,0)}to{opacity:1;transform:translate3d(0,0,0)}}
@keyframes ch-title-rise{from{opacity:0;transform:translate3d(-35px,110%,0) rotate(3deg)}to{opacity:1;transform:translate3d(0,0,0) rotate(0)}}
@keyframes ch-enter-left{from{opacity:0;transform:translate3d(-45px,0,0)}to{opacity:1;transform:translate3d(0,0,0)}}
@keyframes ch-enter-right{from{opacity:0;transform:translate3d(55px,0,0)}to{opacity:1;transform:translate3d(0,0,0)}}
@keyframes ch-open-left{0%,15%{transform:translateX(0)}100%{transform:translateX(-101%)}}
@keyframes ch-open-right{0%,15%{transform:translateX(0)}100%{transform:translateX(101%)}}
@keyframes ch-scroll-dot{0%{opacity:0;transform:translateY(0)}25%{opacity:1}80%,100%{opacity:0;transform:translateY(12px)}}
@keyframes ch-marquee{to{transform:translateX(-50%)}}
@keyframes ch-page-in{from{opacity:.3;transform:translateY(16px)}to{opacity:1;transform:none}}
@keyframes ch-panel-in{from{opacity:.4;transform:translateX(28px)}to{opacity:1;transform:none}}
@media(min-width:1600px){.ch-hero-inner{padding-top:160px;padding-bottom:148px}.ch-hero-title{margin-top:46px;font-size:106px}.ch-hero{min-height:720px}}
@media(max-width:1100px){body[data-page=home] .header-inner{height:88px}.ch-hero-inner{padding-top:128px;padding-bottom:136px}.ch-hero-title{font-size:74px}.ch-slider-nav{padding-left:20px}.ch-slide-button{gap:12px;padding-right:16px}.ch-slide-button+.ch-slide-button{padding-left:20px}.ch-slide-button strong{font-size:13px}.ch-slide-button em{font-size:9px}.ch-hero-edge{right:13px;font-size:8px}.ch-project-image{height:380px}}
@media(max-width:800px){.ch-hero{width:100%;min-height:670px}.ch-hero-inner{padding-top:127px;padding-bottom:136px}.ch-hero-title{font-size:66px;max-width:710px;margin-top:30px}.ch-hero:before{background:linear-gradient(90deg,#0b1b31e5,#0b1b3170 75%,#0b1b3140),linear-gradient(0deg,#07172de8,transparent 55%)}.ch-slide-button{gap:10px}.ch-slide-button+.ch-slide-button{padding-left:15px}.ch-slide-button strong{font-size:12px}.ch-slide-button em{display:none}.ch-slider-nav{padding-left:18px;gap:6px}.ch-slider-nav>button{width:33px;height:35px}.ch-slide-button{padding-block:28px}.ch-featured-project{max-width:285px}.ch-featured-project strong{font-size:16px}.ch-scroll-cue{font-size:9px;gap:13px}.ch-hero-edge{display:none}.ch-projects-links{gap:20px}.ch-project-image{height:340px}.ch-project-card{flex-basis:calc(56% - 16px)}.ch-project-card:nth-child(2n){flex-basis:calc(44% - 16px)}.ch-marquee-group span{font-size:33px}}
@media(max-width:600px){html{scroll-padding-top:88px}body[data-page=home] .header-inner{height:82px}.ch-hero{height:100svh;min-height:640px}.ch-hero-media{inset:-16px}.ch-hero-photo{object-position:59% 50%}.ch-hero-inner{padding-top:119px;padding-bottom:156px;min-height:0}.ch-hero-topline{font-size:8px;letter-spacing:1.1px;line-height:1.8}.ch-hero-topline>span:first-child{gap:11px}.ch-hero-topline>span:last-child{display:none}.ch-hero-title{font-size:clamp(44px,12.1vw,65px);font-weight:500;line-height:1.07;margin:25px 0 22px;max-width:500px}.ch-hero-description{font-size:14px;line-height:1.8;max-width:360px}.ch-hero-actions{margin-top:25px;gap:22px}.ch-hero-actions .btn{padding:14px 18px;gap:20px;min-height:49px;font-size:12px}.ch-hero-actions .text-link{font-size:12px;gap:14px}.ch-hero-bottom{padding-top:25px;gap:0;align-items:stretch;margin-top:auto}.ch-hero-caption{display:none}.ch-featured-project{width:100%;max-width:none;padding-top:18px;border-top:1px solid #ffffff36;gap:22px;justify-content:space-between}.ch-featured-project small{font-size:9px;letter-spacing:1px}.ch-featured-project strong{font-size:16px;max-width:255px;margin-top:7px}.ch-featured-project .ch-round-arrow{width:42px;height:42px}.ch-slider-inner{grid-template-columns:repeat(3,minmax(0,1fr));width:calc(100% - 40px)}.ch-slide-button{padding:19px 10px 19px 0;gap:8px;flex-direction:column;align-items:flex-start;justify-content:flex-start}.ch-slide-button+.ch-slide-button{padding-left:13px}.ch-slide-button>small{font-size:9px}.ch-slide-button strong{font-size:11px;line-height:1.4}.ch-slide-button em{display:none}.ch-slider-nav{grid-column:1/-1;padding:10px 0 13px;justify-content:flex-end;border-top:1px solid #ffffff19;position:relative;gap:7px}.ch-slide-count{display:block;position:absolute;left:0;font-size:10px;letter-spacing:1.5px;color:#b3c6dd}.ch-slider-nav>button{width:32px;height:31px}.ch-slider-nav>button .icon{width:14px;height:14px}.ch-motion-marquee{padding-block:20px}.ch-marquee-group{gap:26px;padding-right:26px}.ch-marquee-group span{font-size:29px;letter-spacing:-1px}.ch-marquee-group i{font-size:23px}.ch-projects-links{justify-content:space-between;margin-top:25px;gap:16px;flex-wrap:wrap}.ch-project-grid{gap:20px}.ch-project-card,.ch-project-card:nth-child(2n){flex-basis:86%}.ch-project-image,.ch-project-card:nth-child(2) .ch-project-image{height:340px}.ch-project-info>strong{font-size:20px}.ch-project-controls button{width:38px;height:38px}.ch-project-controls .icon{width:16px;height:16px}.motion-ready .ch-company-mark[data-reveal]:not(.is-visible){transform:translate3d(-24px,0,0)}.motion-ready .ch-company-copy[data-reveal]:not(.is-visible){transform:translate3d(24px,0,0)}}
@media(max-width:370px){.ch-hero-inner{padding-top:108px;padding-bottom:149px}.ch-hero-title{font-size:42px;margin-top:24px}.ch-hero-description{font-size:13px}.ch-hero-topline{font-size:7px;letter-spacing:.7px}.ch-hero-actions{gap:18px;margin-top:20px}.ch-hero-actions .btn{font-size:11px;padding-inline:14px;gap:16px}.ch-hero-actions .text-link{font-size:11px;gap:10px}.ch-featured-project strong{font-size:15px}.ch-slide-button strong{font-size:10px}.ch-slider-inner{width:calc(100% - 32px)}.ch-project-card,.ch-project-card:nth-child(2n){flex-basis:91%}.ch-project-image,.ch-project-card:nth-child(2) .ch-project-image{height:310px}}
@media(min-width:601px) and (max-height:700px){.ch-hero{min-height:600px}.ch-hero-inner{padding-top:115px;padding-bottom:123px}.ch-hero-title{font-size:66px;margin-top:20px;margin-bottom:18px}.ch-hero-description{font-size:14px}.ch-hero-actions{margin-top:20px}.ch-hero-actions .btn{min-height:49px}.ch-hero-bottom{padding-top:18px}.ch-slider-bar .ch-slide-button{padding-block:22px}}
.ch-hero{min-height:100svh}
@media(max-width:370px){.ch-hero-actions{display:grid;grid-template-columns:max-content minmax(0,1fr);gap:12px}.ch-hero-actions .btn{padding-inline:12px;gap:12px}.ch-hero-actions .text-link{gap:8px;white-space:nowrap;justify-self:end}.ch-featured-project strong{font-size:14px}.ch-featured-project small{font-size:8px;letter-spacing:.8px}}
@media(max-height:620px){.ch-hero-inner{padding-top:102px;padding-bottom:104px}.ch-hero-bottom{display:none}.ch-hero-title{font-size:52px;margin:18px 0 16px}.ch-hero-description{font-size:13px;line-height:1.7}.ch-hero-actions{margin-top:20px}.ch-hero-actions .btn{min-height:45px;padding-block:11px}.ch-slide-button{padding-block:20px}.ch-slide-button em{display:none}}
@media(max-height:620px) and (max-width:600px){.ch-hero-inner{padding-top:101px;padding-bottom:140px}.ch-hero-title{font-size:40px}.ch-hero-topline{font-size:7px}.ch-slide-button{padding-block:17px}}
html[data-motion=off]{scroll-behavior:auto}
html[data-motion=off] .ch-entry-shutters{display:none}
html[data-motion=off] .ch-hero-media{transform:none;transition:none}
html[data-motion=off] .ch-hero-photo{transform:none;animation:none!important}
html[data-motion=off] .ch-hero-scene.is-entering{animation:none}
html[data-motion=off] .ch-title-inner{transform:none}
html[data-motion=off] .ch-hero.is-ready .ch-hero-topline>span,html[data-motion=off] .ch-hero.is-ready .ch-hero-title .ch-title-inner,html[data-motion=off] .ch-hero.is-changing .ch-hero-title .ch-title-inner,html[data-motion=off] .ch-hero.is-ready .ch-hero-description,html[data-motion=off] .ch-hero.is-changing .ch-hero-description,html[data-motion=off] .ch-hero.is-ready .ch-hero-actions,html[data-motion=off] .ch-hero.is-changing .ch-hero-actions,html[data-motion=off] .ch-hero.is-ready .ch-hero-bottom,html[data-motion=off] .ch-hero.is-changing .ch-featured-project{opacity:1;transform:none;animation:none}
html[data-motion=off] .ch-marquee-track{animation:none}
html[data-motion=off] .ch-scroll-cue>span:first-child:before{animation:none}
html[data-motion=off] .motion-ready [data-reveal],html[data-motion=off] .motion-ready [data-reveal]:not(.is-visible){opacity:1;transform:none;transition:none}
html[data-motion=off] .ch-project-grid{scroll-behavior:auto}
html[data-motion=off] .route-enter,html[data-motion=off] .ch-service-panel.route-enter{animation:none}
html[data-motion=off] .ch-slide-button.is-active .ch-slide-progress{transform:scaleX(1)!important}
html[data-motion=off] .ch-slider-nav [data-hero-pause]{display:none}
