:root{--bg:#0a0e14;--ink:#eef2f8;--muted:#8a95a6;--accent:#4d9bff;--accent2:#9cc4ff;
  --line:rgba(150,180,220,.13);--fd:"Space Grotesk",system-ui,sans-serif;--ft:"Inter",system-ui,sans-serif;
  --fm:"JetBrains Mono",monospace;--t:.55s;--ease:cubic-bezier(.16,1,.3,1);}
*{margin:0;padding:0;box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font-family:var(--ft);overflow-x:hidden;cursor:none}
#gl{position:fixed;inset:0;z-index:0}
.bd{position:fixed;inset:0;z-index:1;pointer-events:none;background:
  linear-gradient(180deg,rgba(10,14,20,.9) 0%,rgba(10,14,20,.5) 16%,transparent 40%,transparent 66%,rgba(10,14,20,.82) 100%),
  radial-gradient(130% 90% at 80% 10%,rgba(77,155,255,.10),transparent 55%)}
main{position:relative;z-index:2}
.wrap{max-width:1200px;margin:0 auto;padding:0 clamp(22px,4vw,56px)}
.mono{font-family:var(--fm);font-size:.68rem;letter-spacing:.26em;text-transform:uppercase;color:var(--accent2)}
.cursor{position:fixed;width:12px;height:12px;border:1px solid var(--accent);border-radius:50%;z-index:60;pointer-events:none;transform:translate(-50%,-50%);transition:width .3s,height .3s,background .3s}
.cursor.big{width:48px;height:48px;background:rgba(77,155,255,.12)}
.hud{position:fixed;inset:14px;z-index:3;pointer-events:none;border:1px solid var(--line)}
.hud::before{content:"BBR // STRUCTURAL SYSTEMS";position:absolute;top:-8px;left:22px;background:var(--bg);padding:0 8px;font-family:var(--fm);font-size:.6rem;letter-spacing:.2em;color:var(--muted)}
.nav{position:fixed;top:0;left:0;right:0;z-index:20;display:flex;justify-content:space-between;align-items:center;padding:16px clamp(26px,5vw,60px);backdrop-filter:blur(8px);background:linear-gradient(180deg,rgba(10,14,20,.72),transparent);border-bottom:1px solid var(--line)}
.brand{font-family:var(--fd);font-weight:700;letter-spacing:.22em;font-size:1.05rem;display:flex;align-items:baseline;gap:8px}
.brand i{font-style:normal;font-family:var(--fm);font-size:.52rem;letter-spacing:.3em;color:var(--muted)}
.nav .links{display:flex;gap:26px}
.nav .links a{font-family:var(--fm);font-size:.72rem;letter-spacing:.06em;color:var(--muted);text-decoration:none;transition:color var(--t)}
.nav .links a:hover{color:var(--ink)}
.btn.sm{padding:9px 16px;font-family:var(--fm);font-size:.68rem}
.hero{min-height:100vh;display:flex;flex-direction:column;justify-content:center}
.hero h1{font-family:var(--fd);font-size:clamp(2.8rem,8.5vw,7rem);line-height:.92;font-weight:700;letter-spacing:-.02em;max-width:16ch}
.hero h1 .hot{color:var(--accent)}
.hero p{margin-top:1.4rem;max-width:46ch;color:var(--muted);font-size:clamp(1rem,1.4vw,1.2rem);line-height:1.6}
.cta{margin-top:2.2rem;display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 26px;border-radius:4px;font-weight:600;text-decoration:none;color:var(--ink);font-size:.95rem;transition:transform var(--t) var(--ease)}
.btn.pri{background:var(--accent);color:#04122a}
.btn.gho{border:1px solid var(--line)}
.tele{position:fixed;bottom:26px;left:0;right:0;z-index:12;display:flex;justify-content:center;gap:34px;font-family:var(--fm);font-size:.68rem;color:var(--muted);pointer-events:none;flex-wrap:wrap}
.tele b{color:var(--accent2)}
.act{min-height:100vh;display:flex;align-items:center;padding:14vh 0}
.act.right{justify-content:flex-end;text-align:right}
.panel{max-width:36rem;background:linear-gradient(180deg,rgba(10,14,20,.72),rgba(10,14,20,.45));backdrop-filter:blur(3px);padding:clamp(24px,3vw,42px);border-radius:8px;border:1px solid var(--line)}
.act h2{font-family:var(--fd);font-size:clamp(2rem,5vw,3.6rem);line-height:1;letter-spacing:-.02em;margin:.5rem 0 1rem}
.act p{color:var(--muted);line-height:1.7;font-size:1.06rem}
.svc{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1px;background:var(--line);margin-top:1.8rem;border-radius:8px;overflow:hidden}
.card{background:#0e131c;padding:22px 20px;overflow:hidden}
/* real service photo — bled to card edges, duotone-graded to palette, wipe-revealed */
.thumb{position:relative;margin:-22px -20px 15px;aspect-ratio:16/10;overflow:hidden}
.thumb img{width:100%;height:100%;object-fit:cover;display:block;filter:grayscale(.85) contrast(1.08) brightness(.84) saturate(.85);transform:scale(1.12);transition:transform 1.3s var(--ease),clip-path 1.1s var(--ease);clip-path:inset(0 100% 0 0)}
.thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(52,104,190,.16),rgba(10,14,20,.35) 60%,rgba(10,14,20,.72))}
.reveal.in .thumb img{clip-path:inset(0 0 0 0);transform:scale(1)}
.svc .card:nth-child(2) .thumb img{transition-delay:.08s}.svc .card:nth-child(3) .thumb img{transition-delay:.16s}
.svc .card:nth-child(4) .thumb img{transition-delay:.06s}.svc .card:nth-child(5) .thumb img{transition-delay:.14s}
.svc .card:nth-child(6) .thumb img{transition-delay:.1s}.svc .card:nth-child(7) .thumb img{transition-delay:.18s}
.card .k{font-family:var(--fm);font-size:.62rem;color:var(--accent2);letter-spacing:.14em}
.card h3{font-family:var(--fd);font-size:1.15rem;margin:.5rem 0 .4rem}
.card p{font-size:.9rem;color:var(--muted);line-height:1.5}
.stat{display:flex;gap:2.4rem;margin-top:1.8rem;flex-wrap:wrap}
.stat .n{font-family:var(--fd);font-size:2.6rem;color:var(--accent2);line-height:1}
.stat .l{font-size:.74rem;color:var(--muted);text-transform:uppercase;letter-spacing:.1em;margin-top:4px}
.finale{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}
.finale h2{font-family:var(--fd);font-size:clamp(2.6rem,8vw,6rem);line-height:.92;letter-spacing:-.02em}
.finale h2 .hot{color:var(--accent)}
footer{padding:44px 0;border-top:1px solid var(--line);color:var(--muted);font-family:var(--fm);font-size:.72rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}
.panel.wide{max-width:60rem}
.lead{margin:.4rem 0 1.6rem;color:var(--muted);font-size:1.06rem;line-height:1.6;max-width:46ch}
.act.right .lead{margin-left:auto}
/* project category cards */
.proj{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;text-align:left}
.pc{position:relative;overflow:hidden;min-height:440px;display:flex;align-items:flex-end;border:1px solid var(--line);border-radius:10px;transition:transform var(--t) var(--ease),border-color var(--t)}
.pc:hover{transform:translateY(-4px);border-color:rgba(77,155,255,.45)}
.pcbg{position:absolute;left:0;top:-12%;width:100%;height:124%;object-fit:cover;filter:grayscale(.78) contrast(1.06) brightness(.72) saturate(.85);z-index:0;will-change:transform}
.pc::after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(10,14,20,.12) 0%,rgba(10,14,20,.4) 46%,rgba(7,10,16,.93) 100%)}
.pc:hover .pcbg{filter:grayscale(.55) contrast(1.08) brightness(.82) saturate(1)}
.pcin{position:relative;z-index:2;padding:22px 20px}
.pc .tag{font-family:var(--fm);font-size:.6rem;letter-spacing:.18em;text-transform:uppercase;color:var(--accent2);border:1px solid var(--line);padding:3px 8px;border-radius:20px}
.pc h3{font-family:var(--fd);font-size:1.2rem;margin:.7rem 0 .5rem}
.pc>p{color:var(--muted);font-size:.92rem;line-height:1.55;margin-bottom:.8rem}
.pc ul{list-style:none;display:grid;gap:6px}
.pc li{font-size:.82rem;color:var(--muted);padding-left:16px;position:relative}
.pc li::before{content:"";position:absolute;left:0;top:.5em;width:6px;height:6px;background:var(--accent);border-radius:1px;transform:rotate(45deg)}
.named{margin-top:1.8rem;border-top:1px solid var(--line);padding-top:1.2rem;text-align:left}
.nrow{display:flex;align-items:center;gap:16px;padding:12px 0;border-bottom:1px solid var(--line);text-decoration:none;transition:padding-left var(--t) var(--ease)}
.nrow:hover{padding-left:8px}
.nrow img{width:92px;height:66px;object-fit:cover;border-radius:6px;flex:none;filter:grayscale(.6) contrast(1.05) brightness(.86);transition:filter var(--t)}
.nrow:hover img{filter:grayscale(.2) brightness(1)}
.nrow b{display:block;font-family:var(--fd);font-size:1.05rem;color:var(--ink)}
.nrow span{color:var(--muted);font-size:.84rem}
/* full-bleed showcase — real render, graded + parallax */
.showcase{position:relative;height:76vh;min-height:520px;overflow:hidden;display:flex;align-items:center;border-block:1px solid var(--line)}
.scbg{position:absolute;left:0;top:-12%;width:100%;height:124%;object-fit:cover;filter:grayscale(.72) contrast(1.07) brightness(.6) saturate(.85);z-index:0;will-change:transform}
.scov{position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(7,10,16,.94) 0%,rgba(7,10,16,.55) 46%,rgba(7,10,16,.15) 100%),linear-gradient(0deg,rgba(7,10,16,.85),transparent 55%),radial-gradient(120% 80% at 85% 20%,rgba(77,155,255,.14),transparent 60%)}
.scin{position:relative;z-index:2}
.scin h2{font-family:var(--fd);font-size:clamp(2rem,5vw,3.8rem);line-height:1.02;letter-spacing:-.02em;margin:.5rem 0 1rem;max-width:18ch}
.scin p{color:var(--muted);max-width:44ch;line-height:1.6}
/* stats band */
.band{padding:9vh 0;border-block:1px solid var(--line);background:linear-gradient(180deg,rgba(9,13,19,.5),rgba(12,18,28,.62))}
.band .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.bcell .n{font-family:var(--fd);font-size:clamp(2.4rem,5vw,3.8rem);line-height:1;color:var(--accent2);letter-spacing:-.02em}
.bcell .n .pc,.bcell .n span{color:var(--accent2)}
.bcell .l{margin-top:8px;font-size:.72rem;color:var(--muted);text-transform:uppercase;letter-spacing:.1em}
.fp{color:var(--muted);max-width:42ch;margin:1.2rem auto 0;line-height:1.6}
/* footer */
.fgrid{width:100%;margin-top:12vh;display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:28px;text-align:left;border-top:1px solid var(--line);padding-top:40px}
.fgrid b{display:block;font-family:var(--fm);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink);margin-bottom:12px}
.fgrid a{display:block;color:var(--muted);text-decoration:none;font-size:.86rem;padding:4px 0;transition:color var(--t)}
.fgrid a:hover{color:var(--accent2)}
.fmuted{color:var(--muted);font-size:.82rem;margin-top:10px;max-width:24ch}
.copy{width:100%;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-top:32px;padding:20px 0;border-top:1px solid var(--line);font-family:var(--fm);font-size:.7rem;color:var(--muted)}
.reveal{opacity:0;transform:translateY(26px);transition:opacity 1s var(--ease),transform 1s var(--ease)}
.reveal.in{opacity:1;transform:none}
.w{display:inline-block;overflow:hidden}.wi{display:inline-block}
@media(max-width:860px){.band .wrap{grid-template-columns:repeat(2,1fr);gap:32px 24px}.fgrid{grid-template-columns:1fr 1fr}}
@media(max-width:640px){body{cursor:auto}.cursor,.hud,.nav .links{display:none}.act,.act.right{justify-content:center;text-align:left}.panel{margin:0 auto}.act.right .lead{margin-left:0}.tele{display:none}.band .wrap{grid-template-columns:1fr}.fgrid{grid-template-columns:1fr}.nrow b{min-width:auto}}