/* HVACB — what-we-build section.
   Styles the hvacb/what-we-build block (server-rendered in
   blocks/what-we-build/render.php). Loaded by inc/enqueue-parts.php via the
   _hvacb_sections meta. Base state shows all content; the .hk--js rules apply
   the scroll reveal only when the enhancement script is active, so the section
   is fully visible and crawlable without JavaScript. */

.hk{position:relative;background:#0B0918;overflow:hidden;padding:clamp(3.5rem,8vw,7rem) clamp(18px,4vw,48px)}
.hk *{box-sizing:border-box}
.hk__glow{position:absolute;border-radius:50%;filter:blur(110px);pointer-events:none;z-index:0}
.hk__glow--a{width:760px;height:760px;top:-280px;right:-200px;background:radial-gradient(circle,rgba(124,96,255,.46),rgba(75,59,143,0) 70%);animation:hkA 32s ease-in-out infinite alternate}
.hk__glow--b{width:620px;height:620px;bottom:-240px;left:-180px;background:radial-gradient(circle,rgba(217,106,43,.28),rgba(217,106,43,0) 70%);animation:hkB 38s ease-in-out infinite alternate}
@keyframes hkA{to{transform:translate3d(-110px,90px,0) scale(1.15)}}
@keyframes hkB{to{transform:translate3d(130px,-80px,0) scale(1.1)}}
.hk__mesh{position:absolute;inset:0;z-index:0;pointer-events:none;background-image:linear-gradient(rgba(255,255,255,.036) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.036) 1px,transparent 1px);background-size:76px 76px;mask-image:radial-gradient(ellipse 82% 64% at 50% 40%,#000 18%,transparent 78%);-webkit-mask-image:radial-gradient(ellipse 82% 64% at 50% 40%,#000 18%,transparent 78%)}
.hk__in{position:relative;z-index:1;max-width:1260px;margin:0 auto}
.hk-rev{opacity:1;transform:none}
.hk--js .hk-rev{opacity:0;transform:translateY(24px);transition:opacity .75s cubic-bezier(.16,1,.3,1),transform .75s cubic-bezier(.16,1,.3,1);transition-delay:calc(var(--i,0)*70ms)}
.hk--js .hk-rev.in{opacity:1;transform:none}
.hk__eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:12px;font-weight:700;letter-spacing:.17em;text-transform:uppercase;color:#EDB088;margin:0 0 16px;padding:8px 16px 8px 12px;border-radius:999px;background:rgba(237,176,136,.08);border:1px solid rgba(237,176,136,.2)}
.hk__eyebrow i{width:7px;height:7px;border-radius:50%;background:#D96A2B;animation:hkPing 2.8s ease-out infinite}
@keyframes hkPing{0%{box-shadow:0 0 0 0 rgba(217,106,43,.6)}70%{box-shadow:0 0 0 12px rgba(217,106,43,0)}100%{box-shadow:0 0 0 0 rgba(217,106,43,0)}}
.hk__h2{font-size:clamp(30px,4.3vw,52px);font-weight:800;letter-spacing:-.033em;line-height:1.06;margin:0 0 14px;max-width:17ch;background:linear-gradient(150deg,#FFF 32%,#BDAFEE);-webkit-background-clip:text;background-clip:text;color:transparent}
.hk__lead{font-size:clamp(15px,1.35vw,18px);line-height:1.6;color:#A79DCB;margin:0 0 clamp(2rem,4vw,3rem);max-width:56ch}
.hk__grid{display:grid;grid-template-columns:minmax(0,40%) minmax(0,60%);gap:clamp(18px,2.4vw,34px);align-items:start}
.hk__list{display:flex;flex-direction:column;gap:5px}
.hk__row{position:relative;display:block;width:100%;text-align:left;background:transparent;border:1px solid transparent;border-radius:15px;padding:16px 17px;cursor:pointer;overflow:hidden;transition:background .4s cubic-bezier(.16,1,.3,1),border-color .4s,transform .4s}
.hk__row:hover{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.09)}
.hk__row.on{background:linear-gradient(105deg,rgba(217,106,43,.15),rgba(255,255,255,.045));border-color:rgba(237,176,136,.32)}
.hk__row:focus-visible{outline:2px solid #FFF;outline-offset:2px}
.hk__rt{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:5px}
.hk__nm{font-size:clamp(16px,1.6vw,19px);font-weight:700;letter-spacing:-.018em;color:#CFC6EA;line-height:1.25;transition:color .35s}
.hk__row.on .hk__nm{color:#FFF}
.hk__ct{font-size:11.5px;font-weight:700;color:#8E84B6;flex:none;font-variant-numeric:tabular-nums;transition:color .35s}
.hk__row.on .hk__ct{color:#EDB088}
.hk__ds{font-size:12.5px;line-height:1.55;color:#8E84B6;margin:0;transition:color .35s}
.hk__row.on .hk__ds{color:#BFB6DE}
.hk__pr{position:absolute;left:0;bottom:0;height:2px;width:0;background:linear-gradient(90deg,#D96A2B,#EDB088)}
.hk__stage{position:relative;border-radius:22px;padding:clamp(13px,1.5vw,19px);background:linear-gradient(155deg,rgba(255,255,255,.12),rgba(255,255,255,.04) 48%,rgba(255,255,255,.015));border:1px solid rgba(255,255,255,.13);box-shadow:0 70px 130px -38px rgba(0,0,0,.92),inset 0 1px 0 rgba(255,255,255,.18);backdrop-filter:blur(30px) saturate(155%);-webkit-backdrop-filter:blur(30px) saturate(155%);overflow:hidden;transition:transform .55s cubic-bezier(.16,1,.3,1)}
.hk__stage:after{content:"";position:absolute;top:-60%;left:-45%;width:40%;height:220%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.09),transparent);transform:rotate(14deg);animation:hkSweep 11s ease-in-out infinite;pointer-events:none;z-index:5}
@keyframes hkSweep{0%,76%{left:-45%}100%{left:125%}}
.hk__top{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:0 3px 12px;margin-bottom:14px;border-bottom:1px solid rgba(255,255,255,.09)}
.hk__cap{font-size:11.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:#EDB088;margin:0}
.hk__live{display:inline-flex;align-items:center;gap:7px;font-size:11.5px;color:#B9B0DA;border:1px solid rgba(255,255,255,.11);border-radius:999px;padding:4px 12px;flex:none}
.hk__live b{width:6px;height:6px;border-radius:50%;background:#5FD3A0;display:inline-block;animation:hkBlink 2.2s ease-in-out infinite}
@keyframes hkBlink{0%,100%{opacity:1}50%{opacity:.25}}
.hk__view{min-height:clamp(348px,32vw,420px)}
.hk__panel{animation:hkIn .6s cubic-bezier(.16,1,.3,1) both}
.hk__panel[hidden]{display:none}
@keyframes hkIn{0%{opacity:0;transform:translateY(16px) scale(.988)}100%{opacity:1;transform:none}}
.hkp{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.09);border-radius:12px}
.hkw{background:#FFF;border-radius:11px;overflow:hidden;box-shadow:0 32px 62px -24px rgba(0,0,0,.75)}
@media (min-width:1101px){.hk__stage{margin-right:clamp(-64px,-3.4vw,-26px)}}
@media (max-width:1100px){
.hk__grid{grid-template-columns:minmax(0,1fr);gap:20px}
.hk__list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
}
@media (max-width:620px){.hk__list{grid-template-columns:minmax(0,1fr)}.hk__view{min-height:400px}}
@media (prefers-reduced-motion:reduce){.hk__glow,.hk__eyebrow i,.hk__live b{animation:none}.hk__stage:after{display:none}.hk__view,.hk__panel{animation:none}.hk-rev{opacity:1;transform:none;transition:none}}