/* =====================================================================
   ROi — MOTION LAYER: 3D hero, gradient shadows, ambient animation
   Loaded after style.css. Everything here respects prefers-reduced-motion.
   ===================================================================== */
:root{--hdr:85px}

/* ---------- Scroll-driven construction hero ---------- */
.hero3d{display:none;position:relative;height:430vh;background:#0b0b0c}
.js .hero3d{display:block}
.js .hero-fallback{display:none}
.js.h3-fail .hero-fallback{display:flex}
.js.h3-fail .hero3d{display:none}
.h3-stage{position:sticky;top:var(--hdr);height:calc(100svh - var(--hdr));min-height:560px;overflow:hidden;color:#fff;background:radial-gradient(120% 90% at 78% 40%,var(--sky-glow,#4a5062) 0%,var(--sky-mid,#242731) 45%,var(--sky-top,#181a21) 100%)}
.h3-bg{position:absolute;inset:0;overflow:hidden;pointer-events:none}
.h3-bg i{position:absolute;border-radius:50%;filter:blur(90px);will-change:transform}
.h3-bg i:nth-child(1){width:560px;height:560px;right:6%;top:6%;background:radial-gradient(circle,rgba(200,16,30,.34),transparent 68%);animation:orb1 18s ease-in-out infinite alternate}
.h3-bg i:nth-child(2){width:640px;height:640px;left:-8%;bottom:-24%;background:radial-gradient(circle,rgba(191,193,195,.14),transparent 70%);animation:orb2 24s ease-in-out infinite alternate}
.h3-bg i:nth-child(3){width:380px;height:380px;left:38%;top:-10%;background:radial-gradient(circle,rgba(200,16,30,.18),transparent 70%);animation:orb3 20s ease-in-out infinite alternate}
@keyframes orb1{to{transform:translate(-90px,70px) scale(1.15)}}
@keyframes orb2{to{transform:translate(120px,-60px) scale(1.1)}}
@keyframes orb3{to{transform:translate(-140px,90px) scale(.9)}}
.h3-canvas,.h3-video{position:absolute;inset:0;width:100%;height:100%;display:block}
.h3-video{object-fit:cover}
.h3-shade{position:absolute;inset:0;pointer-events:none;background:linear-gradient(90deg,rgba(10,10,11,.88) 0%,rgba(10,10,11,.5) 34%,transparent 62%),linear-gradient(0deg,rgba(10,10,11,.7) 0%,transparent 34%)}
.h3-ui{position:absolute;left:0;right:0;bottom:0;top:0;display:flex;flex-direction:column;justify-content:flex-end;padding-bottom:64px;pointer-events:none}
.h3-ui a{pointer-events:auto}
.h3-chapters{position:relative;min-height:290px;max-width:640px}
.h3-chap{position:absolute;left:0;bottom:0;width:100%;opacity:0;visibility:hidden;transition:opacity .5s var(--ease),visibility 0s .5s}
.h3-chap.is-active{opacity:1;visibility:visible;transition:opacity .6s var(--ease) .15s,visibility 0s}
.h3-chap .eyebrow{color:#fff}
.h3-chap .eyebrow::after{background:var(--red);height:2px;opacity:1}
.h3-chap h2{color:#fff;font-size:clamp(2.5rem,5.8vw,5.1rem);line-height:1.02;margin:18px 0 18px;letter-spacing:-.025em;font-weight:800;text-shadow:0 8px 50px rgba(0,0,0,.55)}
.h3-chap .w{display:inline-block;overflow:hidden;vertical-align:top;padding-bottom:.08em}
.h3-chap .w>span{display:inline-block;transform:translateY(112%);transition:transform .8s var(--ease)}
.h3-chap.is-active .w>span{transform:none;transition-delay:calc(.2s + var(--i)*.07s)}
.h3-chap p{color:rgba(255,255,255,.8);font-size:1.08rem;max-width:520px;margin:0;opacity:0;transform:translateY(14px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.h3-chap.is-active p{opacity:1;transform:none;transition-delay:.55s}
.h3-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.h3-rail{position:absolute;right:var(--gutter);top:50%;transform:translateY(-50%);display:flex;flex-direction:column;align-items:flex-end;gap:26px;pointer-events:none}
.h3-track{position:absolute;right:5px;top:6px;bottom:6px;width:2px;background:rgba(255,255,255,.16);border-radius:2px;overflow:hidden}
.h3-fill{display:block;width:100%;height:100%;background:linear-gradient(180deg,#fff,var(--red));transform-origin:top;transform:scaleY(0)}
.h3-dot{position:relative;padding-right:22px;font-family:var(--font-head);font-weight:600;font-size:.72rem;letter-spacing:.16em;color:rgba(255,255,255,.4);transition:color .4s}
.h3-dot::after{content:"";position:absolute;right:0;top:50%;width:12px;height:12px;margin-top:-6px;border-radius:50%;background:#0b0b0c;border:2px solid rgba(255,255,255,.35);transition:.4s var(--ease)}
.h3-dot.is-on{color:#fff}
.h3-dot.is-on::after{border-color:var(--red);background:var(--red)}
.h3-dot.is-cur::after{box-shadow:0 0 0 6px rgba(200,16,30,.25)}
.h3-scroll{position:absolute;left:50%;bottom:20px;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:10px;font-family:var(--font-head);font-weight:600;font-size:.68rem;letter-spacing:.22em;text-transform:uppercase;color:rgba(255,255,255,.65);transition:opacity .5s;pointer-events:none}
.h3-scroll span{width:1px;height:38px;background:linear-gradient(180deg,rgba(255,255,255,.8),transparent);animation:scrollHint 2s ease-in-out infinite;transform-origin:top}
@keyframes scrollHint{0%{transform:scaleY(0)}50%{transform:scaleY(1)}100%{transform:scaleY(1);opacity:0}}
.h3-loading{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:#0b0b0c;transition:opacity .8s var(--ease),visibility 0s .8s;z-index:5}
.hero3d.is-ready .h3-loading{opacity:0;visibility:hidden}
.h3-spin{width:46px;height:46px;border-radius:50%;border:2px solid rgba(255,255,255,.14);border-top-color:var(--red);animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- Bolder hero: spotlight, giant numerals, chapter wipe ---------- */
.h3-stage::after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;mix-blend-mode:screen;background:radial-gradient(460px circle at var(--mx,72%) var(--my,38%),rgba(200,16,30,.2),transparent 62%)}
.h3-ui,.h3-rail,.h3-scroll{z-index:2}
.h3-chapters{max-width:760px;min-height:340px}
.h3-chap::before{content:attr(data-n);position:absolute;left:-14px;bottom:60px;z-index:-1;font-family:var(--font-head);font-weight:800;font-size:clamp(9rem,22vw,20rem);line-height:.8;letter-spacing:-.04em;color:transparent;-webkit-text-stroke:1.5px rgba(255,255,255,.13);pointer-events:none;opacity:0;transform:translateX(-40px);transition:opacity .9s var(--ease),transform 1.1s var(--ease)}
.h3-chap.is-active::before{opacity:1;transform:none}
.h3-chap p{font-size:1.18rem;max-width:560px}
.h3-actions .btn{padding:18px 34px;font-size:.88rem}
.h3-wipe{position:absolute;top:-10%;bottom:-10%;left:-45%;width:38%;z-index:3;pointer-events:none;opacity:0;transform:skewX(-18deg);background:linear-gradient(90deg,transparent,rgba(200,16,30,.85) 45%,rgba(255,255,255,.55) 52%,transparent)}
.h3-wipe.go{animation:wipe 1.05s var(--ease)}
@keyframes wipe{0%{left:-45%;opacity:.95}100%{left:125%;opacity:0}}

/* ---------- Oversized section numerals ---------- */
.bgnum{position:absolute;z-index:-1;top:34px;right:max(var(--gutter),calc((100vw - var(--container))/2));font-family:var(--font-head);font-weight:800;font-size:clamp(9rem,19vw,17rem);line-height:.85;letter-spacing:-.05em;color:transparent;-webkit-text-stroke:1.5px rgba(16,16,16,.08);pointer-events:none;user-select:none}

/* ---------- Marquee ---------- */
.marquee{overflow:hidden;background:#fff;border-bottom:1px solid var(--line);padding:22px 0}
.marquee-track{display:flex;align-items:center;gap:36px;width:max-content;animation:marq 46s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee{padding:30px 0;background:linear-gradient(180deg,#fff,var(--off))}
.marquee-track{gap:44px}
.marquee-track span{font-family:var(--font-head);font-weight:800;font-size:2.4rem;letter-spacing:.03em;text-transform:uppercase;color:transparent;-webkit-text-stroke:1.5px #9a9da1;white-space:nowrap;transition:color .3s}
.marquee-track span:nth-of-type(even){color:var(--charcoal);-webkit-text-stroke:0}
.marquee-track i{width:12px;height:12px}
.marquee-track span:hover{color:var(--red);-webkit-text-stroke-color:var(--red)}
.marquee-track i{width:9px;height:9px;background:var(--red);transform:rotate(45deg);flex:none}
@keyframes marq{to{transform:translateX(-50%)}}

/* ---------- Gradient shadows on pictures ---------- */
.glow{position:relative;isolation:isolate;display:flex;transition:transform .5s var(--ease)}
.glow>*{flex:1;min-width:0}
.glow::after{content:"";position:absolute;z-index:-1;left:7%;right:7%;top:12%;bottom:-7%;border-radius:12px;background:linear-gradient(135deg,var(--red) 0%,#6b0a14 45%,var(--charcoal) 100%);filter:blur(26px);opacity:.4;transition:opacity .5s var(--ease),bottom .5s var(--ease),filter .5s var(--ease)}
.glow:hover::after{opacity:.72;bottom:-11%;filter:blur(32px)}
.split-media{isolation:isolate}
.glow-media::after{content:"";position:absolute;z-index:-1;left:6%;right:6%;top:14%;bottom:-6%;border-radius:12px;background:linear-gradient(135deg,var(--red),#5a0911 50%,var(--charcoal));filter:blur(34px);opacity:.42;animation:glowPulse 7s ease-in-out infinite alternate}
@keyframes glowPulse{from{opacity:.3;transform:translateY(0)}to{opacity:.55;transform:translateY(10px)}}
.svc-row .media{position:relative;isolation:isolate}
.svc-row .media::after{content:"";position:absolute;z-index:-1;left:8%;right:8%;top:14%;bottom:-8%;border-radius:12px;background:linear-gradient(135deg,var(--red),var(--charcoal));filter:blur(28px);opacity:.34}
.gallery button{box-shadow:0 18px 40px -22px rgba(200,16,30,.55),0 10px 24px -14px rgba(16,16,16,.5)}

/* ---------- Image motion ---------- */
.js .reveal-img{clip-path:inset(0 100% 0 0);transition:clip-path 1.2s var(--ease)}
.js .reveal-img.in{clip-path:inset(0 0 0 0)}
img[data-px]{translate:0 var(--py,0px);transform:scale(1.14)}
.proj-card:hover img[data-px],.svc-card:hover .svc-card-img img[data-px]{transform:scale(1.2)}
.proj-card img[data-px],.svc-card-img img[data-px]{transition:transform .9s var(--ease),opacity .4s}
.glow[data-tilt]{transform:perspective(1000px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));transform-style:preserve-3d}

/* ---------- Ambient background motion ---------- */
.fx{position:relative;overflow:clip;isolation:isolate}
.fx::before,.fx::after{content:"";position:absolute;z-index:-1;border-radius:50%;pointer-events:none;will-change:transform}
.fx::before{width:560px;height:560px;left:-160px;top:-120px;background:radial-gradient(circle,rgba(200,16,30,.14),transparent 70%);filter:blur(50px);animation:drift1 22s ease-in-out infinite alternate}
.fx::after{width:680px;height:680px;right:-200px;bottom:-180px;background:radial-gradient(circle,rgba(191,193,195,.42),transparent 70%);filter:blur(50px);animation:drift2 28s ease-in-out infinite alternate}
@keyframes drift1{to{transform:translate(180px,120px) scale(1.18)}}
@keyframes drift2{to{transform:translate(-160px,-110px) scale(1.12)}}
.grid-fx{position:relative;overflow:clip;isolation:isolate;background-image:radial-gradient(70% 120% at 85% 0%,rgba(200,16,30,.22),transparent 60%),linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:auto,64px 64px,64px 64px;background-color:var(--charcoal);animation:gridMove 50s linear infinite}
@keyframes gridMove{to{background-position:0 0,0 64px,64px 0}}
.page-banner{background-size:118% auto;animation:bannerPan 36s ease-in-out infinite alternate}
@keyframes bannerPan{from{background-position:0% 40%}to{background-position:100% 60%}}
.page-banner::after{content:"";position:absolute;inset:0;background:linear-gradient(110deg,transparent 30%,rgba(200,16,30,.16) 50%,transparent 70%);background-size:220% 100%;animation:sweep 9s ease-in-out infinite;pointer-events:none}
@keyframes sweep{from{background-position:140% 0}to{background-position:-40% 0}}
.cta{position:relative;overflow:clip;isolation:isolate}
.cta::before{content:"";position:absolute;z-index:-1;width:520px;height:520px;right:8%;top:-200px;border-radius:50%;background:radial-gradient(circle,rgba(200,16,30,.16),transparent 70%);filter:blur(40px);animation:drift2 18s ease-in-out infinite alternate}

/* Bolder stats */
.number b{font-size:clamp(3.2rem,6vw,5.4rem)}
.number::before{content:"";display:block;width:44px;height:3px;background:var(--red);margin-bottom:20px}

/* Header scroll progress */
.scroll-bar{position:absolute;left:0;right:0;bottom:-1px;height:3px;pointer-events:none}
.scroll-bar span{display:block;height:100%;width:100%;background:linear-gradient(90deg,var(--red),#ff5a66);transform:scaleX(0);transform-origin:left}

/* Buttons: soft shine on hover */
.btn-red,.btn-dark{position:relative;overflow:hidden}
.btn-red::after,.btn-dark::after{content:"";position:absolute;top:0;bottom:0;left:-60%;width:40%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.28),transparent);transform:skewX(-20deg);transition:left .7s var(--ease)}
.btn-red:hover::after,.btn-dark:hover::after{left:130%}

@media (max-width:1100px){
  .h3-rail{display:none}
  .h3-shade{background:linear-gradient(0deg,rgba(10,10,11,.92) 0%,rgba(10,10,11,.62) 36%,transparent 60%)}
}
@media (max-width:760px){
  :root{--hdr:71px}
  .hero3d{height:380vh}
  .h3-ui{padding-bottom:34px}
  .h3-chapters{min-height:300px}
  .h3-chap h2{font-size:2.3rem}
  .h3-chap::before{font-size:8.5rem;bottom:auto;top:-30px;left:-6px}
  .h3-chap p{font-size:1.02rem}
  .h3-actions .btn{padding:15px 22px}
  .h3-scroll{display:none}
  .marquee-track span{font-size:1.5rem}
  .bgnum{font-size:8rem;top:20px}
  .glow[data-tilt]{transform:none}
}
@media (prefers-reduced-motion:reduce){
  .hero3d{height:auto}
  .h3-stage{position:relative;top:0;height:calc(100svh - var(--hdr))}
  .h3-wipe{display:none}
  .h3-bg i,.marquee-track,.glow-media::after,.fx::before,.fx::after,.grid-fx,.page-banner,.page-banner::after,.cta::before{animation:none!important}
  .js .reveal-img{clip-path:none}
}