/* ============== Tokens (Alvora design system) ============== */
:root{
  --bg:#ffffff;--bg-warm:#f6f3ee;--bg-soft:#f1efea;
  --ink:#0e1113;--ink-2:#1a1d20;--muted:#5b6066;
  --line:#e6e4df;--line-strong:#cfccc4;
  --accent:#7fa6b5;--accent-deep:#3f6573;--gold:#b89968;
  --dark:#0c0f12;--dark-2:#15191d;
  --radius:2px;--maxw:1280px;
  --pad:clamp(20px,4vw,56px);
  --h1:clamp(40px,6.4vw,96px);
  --h2:clamp(28px,3.6vw,52px);
  --h3:clamp(20px,1.6vw,26px);
  --eyebrow:.72rem;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);font-family:"Inter",system-ui,sans-serif;-webkit-font-smoothing:antialiased;font-size:16px;line-height:1.55}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
section{padding:clamp(64px,8vw,128px) var(--pad)}
.container{max-width:var(--maxw);margin:0 auto;width:100%}
.serif{font-family:"Fraunces",serif;font-weight:300;letter-spacing:-.02em;line-height:1.02}
.eyebrow{font-size:var(--eyebrow);letter-spacing:.28em;text-transform:uppercase;color:var(--muted);font-weight:500}
.hr{height:1px;background:var(--line);width:100%}
h1,h2,h3{margin:0}p{margin:0}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 22px;border-radius:var(--radius);font-weight:500;font-size:.92rem;letter-spacing:.02em;transition:all .25s ease;border:1px solid transparent;white-space:nowrap}
.btn .arr{transition:transform .25s ease}
.btn:hover .arr{transform:translateX(4px)}
.btn-primary{background:var(--ink);color:#fff}
.btn-primary:hover{background:var(--accent-deep)}
.btn-ghost{border-color:var(--ink);color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#fff}
.btn-light{border:1px solid rgba(255,255,255,.35);color:#fff}
.btn-light:hover{background:#fff;color:var(--ink);border-color:#fff}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:var(--accent-deep)}
.btn-gold{background:var(--gold);color:#1a140a}
.btn-gold:hover{background:#a3854a}

/* Utility / Header / Mobile menu */
.utility{background:var(--ink);color:#cfd2d6;font-size:.78rem;letter-spacing:.04em}
.utility .row{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:10px var(--pad);max-width:var(--maxw);margin:0 auto;flex-wrap:wrap}
.utility .left{display:flex;gap:22px;flex-wrap:wrap}
.utility .left span{display:inline-flex;align-items:center;gap:8px}
.utility .dot{width:5px;height:5px;border-radius:50%;background:var(--accent);box-shadow:0 0 8px var(--accent)}
.utility .right{display:flex;gap:22px}
.utility .right a:hover{color:#fff}
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.86);backdrop-filter:saturate(140%) blur(14px);border-bottom:1px solid var(--line);transition:all .3s ease}
.header.scrolled{background:rgba(255,255,255,.96)}
.nav{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:40px;padding:18px var(--pad);max-width:var(--maxw);margin:0 auto}
.logo{display:inline-flex;align-items:center;gap:12px}
.logo-mark{width:34px;height:34px;display:block}
.logo-text{display:flex;flex-direction:column;line-height:1}
.logo-text .name{font-family:"Fraunces",serif;font-weight:400;font-size:1.35rem;letter-spacing:.18em}
.logo-text .sub{font-size:.58rem;letter-spacing:.34em;color:var(--muted);margin-top:4px}
.nav-links{display:flex;justify-content:center;gap:34px;font-size:.9rem;font-weight:500}
.nav-links a{position:relative;padding:6px 0;color:var(--ink-2)}
.nav-links a:after{content:"";position:absolute;left:0;bottom:0;width:0;height:1px;background:var(--accent-deep);transition:width .3s ease}
.nav-links a:hover:after{width:100%}
.nav-cta{display:flex;gap:10px;align-items:center}
.nav-cta .call{font-size:.88rem;font-weight:500;display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border:1px solid var(--line-strong);border-radius:2px}
.nav-cta .call:hover{border-color:var(--ink)}
.burger{display:none;width:42px;height:42px;border:1px solid var(--line-strong);align-items:center;justify-content:center;border-radius:2px}
.burger span{display:block;width:18px;height:1px;background:var(--ink);position:relative}
.burger span:before,.burger span:after{content:"";position:absolute;left:0;width:18px;height:1px;background:var(--ink)}
.burger span:before{top:-5px}.burger span:after{top:5px}
.mobile-menu{position:fixed;inset:0;background:#fff;z-index:60;transform:translateY(-100%);transition:transform .45s cubic-bezier(.7,0,.3,1);display:flex;flex-direction:column}
.mobile-menu.open{transform:translateY(0)}
.mobile-menu .top{display:flex;justify-content:space-between;align-items:center;padding:18px var(--pad);border-bottom:1px solid var(--line)}
.mobile-menu nav{padding:30px var(--pad);display:flex;flex-direction:column;gap:6px;flex:1}
.mobile-menu nav a{font-family:"Fraunces",serif;font-size:2rem;font-weight:300;padding:12px 0;border-bottom:1px solid var(--line)}
.mobile-menu .ctas{padding:24px var(--pad);display:grid;grid-template-columns:1fr 1fr;gap:10px;border-top:1px solid var(--line)}
.mobile-bar{display:none;position:fixed;bottom:0;left:0;right:0;z-index:55;background:var(--ink);color:#fff;grid-template-columns:1fr 1fr}
.mobile-bar a{padding:14px;text-align:center;font-size:.85rem;font-weight:500;display:flex;align-items:center;justify-content:center;gap:8px}
.mobile-bar a + a{border-left:1px solid rgba(255,255,255,.15)}
.mobile-bar a.emerg{background:var(--accent-deep)}

/* ============== Service Hero (tighter than homepage) ============== */
.svc-hero{background:var(--bg-warm);padding:0;border-bottom:1px solid var(--line)}
.svc-hero .grid{display:grid;grid-template-columns:1.1fr 1fr;min-height:clamp(620px,72vh,760px);height:auto;max-height:none;align-items:stretch}
.svc-hero .text{padding:clamp(28px,3.2vw,48px) var(--pad) clamp(32px,4vw,56px);display:flex;flex-direction:column;justify-content:flex-start;height:auto;box-sizing:border-box}
.svc-hero .crumbs{font-size:.78rem;color:var(--muted);letter-spacing:.04em;margin-bottom:28px}
.svc-hero .crumbs a:hover{color:var(--ink)}
.svc-hero .crumbs .sep{margin:0 8px;color:var(--line-strong)}
.svc-hero .eyebrow{margin-bottom:18px;display:inline-flex;align-items:center;gap:12px}
.svc-hero .eyebrow .l{width:36px;height:1px;background:var(--accent-deep);display:inline-block}
.svc-hero h1{font-family:"Fraunces",serif;font-weight:300;font-size:var(--h1);line-height:.98;letter-spacing:-.025em;margin-bottom:22px}
.svc-hero h1 em{font-style:italic;color:var(--accent-deep);font-weight:300}
.svc-hero .lead{color:var(--muted);max-width:520px;font-size:1.02rem;margin-bottom:30px}
.svc-hero .ctas{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:14px}
.svc-hero .secondary{font-size:.86rem;color:var(--accent-deep);display:inline-flex;gap:8px;align-items:center;margin-bottom:36px}
.svc-hero .secondary:hover{color:var(--ink)}
.svc-hero .trust{display:grid;grid-template-columns:1fr 1fr;gap:10px 24px;max-width:520px}
.svc-hero .trust .t{display:flex;align-items:center;gap:10px;font-size:.84rem;color:var(--ink-2);padding-top:12px;border-top:1px solid var(--line)}
.svc-hero .trust .tick{width:14px;height:14px;border:1px solid var(--accent-deep);border-radius:50%;display:inline-flex;align-items:center;justify-content:center;color:var(--accent-deep);font-size:.6rem}
.svc-hero .vis{position:relative;background:#222;overflow:hidden;height:100%;min-height:0}
.svc-hero .vis img{width:100%;height:100%;object-fit:cover;display:block}
.svc-hero .vis:after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(0,0,0,.04),rgba(0,0,0,.28))}
.svc-hero .vis .stamp{position:absolute;left:24px;bottom:24px;background:rgba(255,255,255,.92);backdrop-filter:blur(6px);padding:14px 18px;border-left:2px solid var(--accent);font-size:.74rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
.svc-hero .vis .stamp strong{display:block;font-family:"Fraunces",serif;font-size:1.1rem;color:var(--ink);font-weight:400;letter-spacing:0;margin-top:4px;text-transform:none}

/* ============== Summary Bar (unique to service page) ============== */
.sumbar{padding:0;background:#fff;border-bottom:1px solid var(--line)}
.sumbar .grid{max-width:var(--maxw);margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-left:1px solid var(--line)}
.sumbar .cell{padding:26px var(--pad);border-right:1px solid var(--line);display:flex;flex-direction:column;gap:8px;min-height:130px}
.sumbar .cell .k{font-size:.7rem;letter-spacing:.22em;text-transform:uppercase;color:var(--muted)}
.sumbar .cell .v{font-family:"Fraunces",serif;font-weight:300;font-size:1.25rem;color:var(--ink);letter-spacing:-.005em}
.sumbar .cell .s{font-size:.82rem;color:var(--muted);margin-top:auto}

/* ============== Sticky anchor nav ============== */
.anchors{position:sticky;top:75px;z-index:40;background:#fff;border-bottom:1px solid var(--line)}
.anchors .row{max-width:var(--maxw);margin:0 auto;display:flex;gap:0;overflow-x:auto;scrollbar-width:none}
.anchors .row::-webkit-scrollbar{display:none}
.anchors a{flex-shrink:0;padding:16px 18px;font-size:.82rem;color:var(--muted);letter-spacing:.04em;border-bottom:1px solid transparent;transition:color .2s,border-color .2s}
.anchors a:hover,.anchors a.active{color:var(--ink);border-color:var(--ink)}

/* ============== Overview ============== */
.overview{background:var(--bg-warm)}
.overview .head{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;align-items:end;margin-bottom:60px}
.overview h2{font-family:"Fraunces",serif;font-weight:300;font-size:var(--h2);max-width:540px}
.overview h2 em{font-style:italic;color:var(--accent-deep)}
.overview .head p{color:var(--muted);font-size:1rem;max-width:520px}
.overview .cols{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line-strong)}
.overview .col{padding:32px 28px 28px;border-right:1px solid var(--line-strong);display:flex;flex-direction:column;gap:10px;min-height:200px;background:transparent;transition:background .25s}
.overview .col:last-child{border-right:0}
.overview .col:hover{background:#fff}
.overview .col .icn{color:var(--accent-deep);margin-bottom:10px}
.overview .col h3{font-family:"Fraunces",serif;font-weight:400;font-size:1.4rem}
.overview .col p{font-size:.9rem;color:var(--muted)}
.overview .imgs{display:grid;grid-template-columns:1.3fr 1fr;gap:14px;margin-top:60px}
.overview .imgs img{width:100%;height:420px;object-fit:cover}

/* ============== Diagnosis ============== */
.diag{background:#fff}
.diag .head{margin-bottom:46px;max-width:680px}
.diag h2{font-family:"Fraunces",serif;font-weight:300;font-size:var(--h2);margin-bottom:14px}
.diag .head p{color:var(--muted)}
.diag-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line-strong);border-left:1px solid var(--line-strong)}
.diag-cell{border-right:1px solid var(--line-strong);border-bottom:1px solid var(--line-strong);padding:30px 24px;min-height:210px;display:flex;flex-direction:column;gap:12px;background:transparent;transition:background .25s}
.diag-cell:hover{background:var(--bg-warm)}
.diag-cell .n{font-family:"Fraunces",serif;color:var(--gold);font-size:.85rem;letter-spacing:.2em}
.diag-cell h3{font-size:1rem;font-weight:500}
.diag-cell p{font-size:.84rem;color:var(--muted)}

/* ============== Options carousel (same JS pattern) ============== */
.options{background:var(--bg-warm)}
.options-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:48px;flex-wrap:wrap}
.options-head h2{font-family:"Fraunces",serif;font-weight:300;font-size:var(--h2);max-width:590px}
.options-head .nav{display:flex;gap:8px;align-items:center}
.svc-nav-btn{width:50px;height:50px;border:1px solid var(--line-strong);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--ink);transition:all .25s;background:#fff}
.svc-nav-btn:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.svc-track-wrap{overflow:hidden;margin:0 calc(var(--pad) * -1);padding:0 var(--pad)}
.svc-track{display:flex;gap:24px;transition:transform .55s cubic-bezier(.7,0,.3,1);will-change:transform}
.svc-card{flex:0 0 calc((100% - 48px) / 3);background:#fff;display:flex;flex-direction:column;border:1px solid var(--line);padding:24px;min-height:480px;transition:border-color .3s}
.svc-card:hover{border-color:var(--ink)}
.svc-card .img{aspect-ratio:4/3;overflow:hidden;margin:-24px -24px 22px}
.svc-card .img img{width:100%;height:100%;object-fit:cover;transition:transform .8s ease}
.svc-card:hover .img img{transform:scale(1.06)}
.svc-card .num{font-family:"Fraunces",serif;font-size:1.05rem;color:var(--accent-deep);margin-bottom:8px;letter-spacing:.1em}
.svc-card h3{font-family:"Fraunces",serif;font-weight:300;font-size:1.55rem;margin-bottom:12px;letter-spacing:-.01em}
.svc-card p{font-size:.88rem;color:var(--muted);margin-bottom:18px;flex:1}
.svc-card .foot{margin-top:auto;display:flex;justify-content:space-between;align-items:center;padding-top:16px;border-top:1px solid var(--line)}
.svc-card .foot a{font-size:.85rem;font-weight:500;display:inline-flex;gap:8px;align-items:center}
.svc-card .foot a:hover{color:var(--accent-deep)}
.svc-progress{margin-top:36px;height:2px;background:var(--line);position:relative;overflow:hidden}
.svc-progress .bar{position:absolute;left:0;top:0;height:100%;background:var(--ink);transition:all .55s cubic-bezier(.7,0,.3,1);width:30%}
.svc-meta{display:flex;justify-content:space-between;margin-top:14px;font-size:.78rem;color:var(--muted);letter-spacing:.1em}

/* ============== Residential / Commercial detail blocks ============== */
.detail{background:#fff}
.detail .grid{display:grid;grid-template-columns:1.05fr 1fr;gap:60px;align-items:center}
.detail.alt .grid{grid-template-columns:1fr 1.05fr}
.detail .vis{position:relative;aspect-ratio:4/5;overflow:hidden;background:#222}
.detail .vis img{width:100%;height:100%;object-fit:cover}
.detail.dark{background:var(--dark);color:#fff}
.detail.dark .lead{color:#b9bdc2}
.detail.dark .list li{color:#d2d5d9;border-color:rgba(255,255,255,.1)}
.detail.dark .list li:before{background:var(--accent)}
.detail.dark h2 em{color:var(--accent)}
.detail.dark .infobox{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.12);color:#d2d5d9}
.detail.dark .infobox strong{color:#fff}
.detail .eyebrow{margin-bottom:18px;display:inline-block}
.detail h2{font-family:"Fraunces",serif;font-weight:300;font-size:var(--h2);margin-bottom:22px;letter-spacing:-.015em}
.detail h2 em{font-style:italic;color:var(--accent-deep)}
.detail .lead{color:var(--muted);font-size:1rem;margin-bottom:28px;max-width:520px}
.detail .list{list-style:none;padding:0;margin:0 0 28px;display:grid;grid-template-columns:1fr 1fr;gap:0 24px}
.detail .list li{font-size:.9rem;padding:12px 0 12px 16px;border-bottom:1px solid var(--line);position:relative}
.detail .list li:before{content:"";position:absolute;left:0;top:20px;width:8px;height:1px;background:var(--accent-deep)}
.detail .infobox{padding:18px 20px;border:1px solid var(--line);background:var(--bg-warm);margin-bottom:24px;font-size:.86rem;color:var(--muted)}
.detail .infobox strong{display:block;font-size:.7rem;letter-spacing:.22em;text-transform:uppercase;color:var(--ink);margin-bottom:6px}

/* ============== Glass vs Full compare ============== */
.compare{background:var(--bg-soft)}
.compare .head{text-align:center;margin-bottom:50px;max-width:720px;margin-left:auto;margin-right:auto}
.compare h2{font-family:"Fraunces",serif;font-weight:300;font-size:var(--h2);margin-bottom:14px}
.compare .head p{color:var(--muted)}
.cmp-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-bottom:36px}
.cmp-card{background:#fff;border:1px solid var(--line);padding:36px 32px;display:flex;flex-direction:column;gap:16px;position:relative}
.cmp-card .tag{font-size:.7rem;letter-spacing:.22em;text-transform:uppercase;color:var(--accent-deep)}
.cmp-card h3{font-family:"Fraunces",serif;font-weight:300;font-size:1.7rem}
.cmp-card p{color:var(--muted);font-size:.94rem}
.cmp-card ul{list-style:none;padding:0;margin:8px 0 0;display:flex;flex-direction:column;gap:8px}
.cmp-card ul li{font-size:.86rem;color:var(--ink-2);padding-left:14px;position:relative}
.cmp-card ul li:before{content:"";position:absolute;left:0;top:10px;width:6px;height:1px;background:var(--accent-deep)}
.cmp-cta{background:var(--ink);color:#fff;padding:28px 32px;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.cmp-cta p{font-family:"Fraunces",serif;font-weight:300;font-size:1.4rem;max-width:560px}

/* ============== Energy efficient specs ============== */
.energy{background:#fff}
.energy .head{margin-bottom:46px;max-width:680px}
.energy h2{font-family:"Fraunces",serif;font-weight:300;font-size:var(--h2);margin-bottom:14px}
.energy .head p{color:var(--muted)}
.energy-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.spec{background:var(--bg-warm);border:1px solid var(--line);padding:24px 20px;display:flex;flex-direction:column;gap:10px;min-height:170px}
.spec .k{font-size:.7rem;letter-spacing:.22em;text-transform:uppercase;color:var(--accent-deep)}
.spec h3{font-family:"Fraunces",serif;font-weight:400;font-size:1.1rem}
.spec p{font-size:.82rem;color:var(--muted)}

/* ============== Reveals & Trim ============== */
.reveals{background:var(--bg-warm)}
.reveals .grid{display:grid;grid-template-columns:1fr 1.1fr;gap:60px;align-items:center}
.reveals h2{font-family:"Fraunces",serif;font-weight:300;font-size:var(--h2);margin-bottom:20px}
.reveals p{color:var(--muted);margin-bottom:26px;max-width:480px}
.reveals .list{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line-strong)}
.reveals .list li{font-size:.9rem;padding:14px 0 14px 16px;border-bottom:1px solid var(--line-strong);position:relative;color:var(--ink-2)}
.reveals .list li:nth-child(2n-1){border-right:1px solid var(--line-strong);padding-right:24px}
.reveals .list li:nth-child(2n){padding-left:30px}
.reveals .list li:before{content:"";position:absolute;left:0;top:22px;width:8px;height:1px;background:var(--accent-deep)}
.reveals .list li:nth-child(2n):before{left:14px}
.reveals .vis{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.reveals .vis img{width:100%;height:300px;object-fit:cover}
.reveals .vis img:first-child{grid-row:span 2;height:614px}

/* ============== Benefits (Why grid style) ============== */
.benefits{background:#fff}
.benefits .head{margin-bottom:46px;max-width:680px}
.benefits h2{font-family:"Fraunces",serif;font-weight:300;font-size:var(--h2);margin-bottom:14px}
.benefits .head p{color:var(--muted)}
.b-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line-strong)}
.b-cell{border-bottom:1px solid var(--line-strong);border-right:1px solid var(--line-strong);padding:28px 24px;min-height:170px;display:flex;flex-direction:column;gap:12px;transition:background .25s}
.b-cell:nth-child(4n){border-right:0}
.b-cell:hover{background:var(--bg-warm)}
.b-cell .n{font-family:"Fraunces",serif;color:var(--gold);font-size:.85rem;letter-spacing:.2em}
.b-cell h3{font-size:.98rem;font-weight:500}
.b-cell p{font-size:.82rem;color:var(--muted)}

/* ============== Emergency ============== */
.emergency{background:var(--dark);color:#fff;position:relative;overflow:hidden}
.emergency .container{display:grid;grid-template-columns:1.05fr 1fr;gap:60px;align-items:center}
.emergency .e-tag{display:inline-flex;align-items:center;gap:10px;font-size:.75rem;letter-spacing:.3em;text-transform:uppercase;color:var(--accent);margin-bottom:24px}
.emergency .e-tag .pulse{width:8px;height:8px;border-radius:50%;background:var(--accent);position:relative}
.emergency .e-tag .pulse:after{content:"";position:absolute;inset:-4px;border-radius:50%;border:1px solid var(--accent);animation:pulse 2s infinite}
@keyframes pulse{0%{opacity:1;transform:scale(.7)}100%{opacity:0;transform:scale(1.8)}}
.emergency h2{font-family:"Fraunces",serif;font-weight:300;font-size:var(--h2);margin-bottom:22px;letter-spacing:-.015em}
.emergency p.lead{color:#b9bdc2;margin-bottom:30px;max-width:520px}
.emergency ul{list-style:none;padding:0;margin:0 0 36px;display:grid;grid-template-columns:1fr 1fr;gap:10px 24px}
.emergency ul li{font-size:.88rem;color:#cfd2d6;padding-left:18px;position:relative}
.emergency ul li:before{content:"";position:absolute;left:0;top:9px;width:10px;height:1px;background:var(--accent)}
.emergency .ctas{display:flex;gap:12px;flex-wrap:wrap}
.emergency .visual{position:relative;aspect-ratio:4/5}
.emergency .visual img{width:100%;height:100%;object-fit:cover}

/* ============== Process ============== */
.process{background:var(--bg-warm)}
.process .head{text-align:center;margin-bottom:64px}
.process .head h2{font-family:"Fraunces",serif;font-weight:300;font-size:var(--h2)}
.process .head p{color:var(--muted);max-width:540px;margin:14px auto 0}
.process-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;border-top:1px solid var(--line-strong)}
.process-step{padding:34px 22px 30px;border-right:1px solid var(--line-strong);border-bottom:1px solid var(--line-strong);min-height:210px;display:flex;flex-direction:column;gap:12px}
.process-step:nth-child(4n){border-right:0}
.process-step .n{font-family:"Fraunces",serif;font-size:2.8rem;color:var(--ink);font-weight:300;line-height:1;letter-spacing:-.02em}
.process-step h3{font-size:.95rem;font-weight:500;margin-top:auto}
.process-step p{font-size:.8rem;color:var(--muted)}

/* ============== Before/After ============== */
.beforeafter{background:#fff}
.beforeafter .head{display:flex;justify-content:space-between;align-items:end;gap:24px;flex-wrap:wrap;margin-bottom:48px}
.beforeafter h2{font-family:"Fraunces",serif;font-weight:300;font-size:var(--h2)}
.beforeafter .head p{color:var(--muted);max-width:380px}
.ba-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.ba-card{background:#fff;border:1px solid var(--line)}
.ba-vis{position:relative;aspect-ratio:4/3;overflow:hidden;cursor:ew-resize;user-select:none}
.ba-vis .after,.ba-vis .before{position:absolute;inset:0}
.ba-vis .after img,.ba-vis .before img{width:100%;height:100%;object-fit:cover}
.ba-vis .before{clip-path:inset(0 50% 0 0)}
.ba-handle{position:absolute;top:0;bottom:0;left:50%;width:2px;background:#fff;z-index:3;pointer-events:none}
.ba-handle:before{content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:38px;height:38px;border-radius:50%;background:#fff;box-shadow:0 6px 20px rgba(0,0,0,.3)}
.ba-handle:after{content:"⇄";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);font-size:14px;color:var(--ink)}
.ba-tag{position:absolute;top:12px;background:rgba(0,0,0,.7);color:#fff;font-size:.68rem;letter-spacing:.18em;padding:5px 10px;text-transform:uppercase;z-index:2}
.ba-tag.b{left:12px}.ba-tag.a{right:12px}
.ba-meta{padding:18px 20px;display:flex;justify-content:space-between;align-items:center}
.ba-meta h3{font-family:"Fraunces",serif;font-weight:400;font-size:1.05rem}
.ba-meta span{font-size:.78rem;color:var(--muted)}

/* ============== Project gallery ============== */
.gallery{background:var(--bg-warm)}
.gallery .head{display:flex;justify-content:space-between;align-items:end;gap:24px;flex-wrap:wrap;margin-bottom:40px}
.gallery h2{font-family:"Fraunces",serif;font-weight:300;font-size:var(--h2)}
.gallery .head p{color:var(--muted);max-width:380px}
.g-grid{display:grid;grid-template-columns:repeat(6,1fr);grid-auto-rows:200px;gap:14px}
.g-item{position:relative;overflow:hidden;background:#222}
.g-item img{width:100%;height:100%;object-fit:cover;transition:transform .9s ease}
.g-item:hover img{transform:scale(1.06)}
.g-item:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(0,0,0,.7));z-index:1}
.g-item .label{position:absolute;left:16px;bottom:14px;color:#fff;z-index:2}
.g-item .label .c{font-size:.66rem;letter-spacing:.2em;text-transform:uppercase;opacity:.85}
.g-item .label .t{font-family:"Fraunces",serif;font-size:1.1rem;font-weight:400;margin-top:3px}
.g1{grid-column:span 3;grid-row:span 2}
.g2{grid-column:span 3;grid-row:span 1}
.g3{grid-column:span 2;grid-row:span 1}
.g4{grid-column:span 4;grid-row:span 1}
.g5{grid-column:span 2;grid-row:span 1}
.g6{grid-column:span 6;grid-row:span 1}

/* ============== Cost factors ============== */
.cost{background:#fff}
.cost .head{margin-bottom:46px;max-width:680px}
.cost h2{font-family:"Fraunces",serif;font-weight:300;font-size:var(--h2);margin-bottom:14px}
.cost .head p{color:var(--muted)}
.cost-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line-strong);border-left:1px solid var(--line-strong)}
.cost-cell{border-right:1px solid var(--line-strong);border-bottom:1px solid var(--line-strong);padding:30px 26px;min-height:170px;display:flex;flex-direction:column;gap:10px;background:#fff}
.cost-cell:hover{background:var(--bg-warm)}
.cost-cell .n{font-family:"Fraunces",serif;color:var(--accent-deep);font-size:.85rem;letter-spacing:.2em}
.cost-cell h3{font-size:1rem;font-weight:500}
.cost-cell p{font-size:.84rem;color:var(--muted)}
.cost-note{margin-top:36px;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:24px 28px;background:var(--bg-warm);border:1px solid var(--line);flex-wrap:wrap}
.cost-note p{font-family:"Fraunces",serif;font-weight:300;font-size:1.15rem;max-width:600px}

/* ============== FAQ ============== */
.faq{background:var(--bg-warm)}
.faq .head{text-align:center;margin-bottom:56px}
.faq h2{font-family:"Fraunces",serif;font-weight:300;font-size:var(--h2)}
.faq .head p{color:var(--muted);margin-top:14px}
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 60px;border-top:1px solid var(--line-strong)}
.faq-item{border-bottom:1px solid var(--line-strong)}
.faq-q{width:100%;text-align:left;padding:24px 0;display:flex;justify-content:space-between;align-items:center;gap:20px;font-size:1rem;font-weight:500;color:var(--ink);transition:color .25s}
.faq-q:hover{color:var(--accent-deep)}
.faq-q .ico{width:22px;height:22px;position:relative;flex-shrink:0}
.faq-q .ico:before,.faq-q .ico:after{content:"";position:absolute;background:var(--ink);transition:transform .3s}
.faq-q .ico:before{left:0;right:0;top:50%;height:1px}
.faq-q .ico:after{top:0;bottom:0;left:50%;width:1px}
.faq-item.open .faq-q .ico:after{transform:scaleY(0)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s ease;color:var(--muted);font-size:.94rem}
.faq-a div{padding:0 0 24px;max-width:95%}
.faq-item.open .faq-a{max-height:500px}

/* ============== Related services ============== */
.related{background:#fff}
.related .head{margin-bottom:46px}
.related h2{font-family:"Fraunces",serif;font-weight:300;font-size:var(--h2)}
.related .grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line);border-left:1px solid var(--line)}
.related .c{border-right:1px solid var(--line);border-bottom:1px solid var(--line);padding:28px 24px;display:flex;flex-direction:column;gap:10px;min-height:170px;transition:background .25s}
.related .c:hover{background:var(--bg-warm)}
.related .c h3{font-family:"Fraunces",serif;font-weight:400;font-size:1.2rem}
.related .c p{font-size:.86rem;color:var(--muted);flex:1}
.related .c .arr{align-self:flex-start;font-size:.9rem;color:var(--accent-deep);transition:transform .25s}
.related .c:hover .arr{transform:translateX(6px)}

/* ============== Contact form ============== */
.contact{background:#fff;padding:0}
.contact-grid{display:grid;grid-template-columns:minmax(420px,.95fr) minmax(520px,1.05fr);align-items:stretch}
.contact-vis{background:#15191d;position:relative;overflow:hidden;min-height:100%}
.contact-vis img{width:100%;height:100%;object-fit:cover}
.contact-form-wrap{padding:clamp(50px,6vw,90px) clamp(28px,4vw,70px);display:flex;flex-direction:column;justify-content:center;background:var(--bg-warm)}
.contact-form-wrap .eyebrow{margin-bottom:18px}
.contact-form-wrap h2{font-family:"Fraunces",serif;font-weight:300;font-size:var(--h2);margin-bottom:14px}
.contact-form-wrap > p{color:var(--muted);margin-bottom:36px;max-width:520px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:14px}
.form-field{display:flex;flex-direction:column;gap:6px}
.form-field.full{grid-column:span 2}
.form-field label{font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
.form-field input,.form-field select,.form-field textarea{width:100%;padding:14px 0;background:transparent;border:0;border-bottom:1px solid var(--line-strong);font:inherit;color:var(--ink);outline:none;transition:border-color .25s;font-size:.95rem}
.form-field textarea{resize:vertical;min-height:90px}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{border-color:var(--ink)}
.upload-field{display:flex;align-items:center;justify-content:space-between;padding:14px 0;border-bottom:1px dashed var(--line-strong);font-size:.88rem;color:var(--muted)}
.upload-field button{font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--accent-deep);font-weight:500}
.contact-form-wrap .submit-row{margin-top:30px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px}
.contact-form-wrap .submit-row small{font-size:.78rem;color:var(--muted)}

/* ============== Final CTA ============== */
.final{background:var(--dark);color:#fff;text-align:center;position:relative;overflow:hidden}
.final:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 50% 50%,rgba(127,166,181,.1),transparent 60%)}
.final .inner{position:relative;max-width:760px;margin:0 auto}
.final .eyebrow{color:var(--accent);display:inline-block;margin-bottom:24px}
.final h2{font-family:"Fraunces",serif;font-weight:300;font-size:clamp(36px,5vw,68px);margin-bottom:26px;letter-spacing:-.02em}
.final h2 em{font-style:italic;color:var(--accent)}
.final p{color:#b9bdc2;margin-bottom:36px;font-size:1.05rem}
.final .ctas{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ============== Footer ============== */
footer{background:#0a0c0f;color:#aab0b6;padding:80px var(--pad) 30px;font-size:.88rem}
.foot-grid{max-width:var(--maxw);margin:0 auto;display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr 1fr;gap:50px;padding-bottom:60px;border-bottom:1px solid rgba(255,255,255,.08)}
.foot-grid h4{color:#fff;font-size:.78rem;letter-spacing:.2em;text-transform:uppercase;margin-bottom:20px;font-weight:500}
.foot-grid ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px}
.foot-grid ul a:hover{color:#fff}
.foot-brand .logo{margin-bottom:18px}
.foot-brand .logo .name{color:#fff}
.foot-brand p{margin-bottom:18px;max-width:280px}
.foot-brand .social{display:flex;gap:10px;margin-top:18px}
.foot-brand .social a{width:36px;height:36px;border:1px solid rgba(255,255,255,.15);display:inline-flex;align-items:center;justify-content:center;border-radius:50%;color:#aab0b6;font-size:.85rem}
.foot-brand .social a:hover{border-color:var(--accent);color:var(--accent)}
.foot-bottom{max-width:var(--maxw);margin:0 auto;padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;font-size:.78rem;color:#6d7278}

/* ============== Responsive ============== */
@media (max-width:1024px){
  .nav-links{display:none}
  .burger{display:inline-flex}
  .nav-cta .btn:not(.call){display:none}
  .svc-hero .grid{grid-template-columns:1fr;height:auto;min-height:auto;max-height:none}
  .svc-hero .vis{height:clamp(320px,45vw,520px);min-height:0}
  .sumbar .grid{grid-template-columns:1fr 1fr}
  .anchors{top:65px}
  .overview .head{grid-template-columns:1fr;gap:20px}
  .overview .cols{grid-template-columns:1fr}
  .overview .col{border-right:0;border-bottom:1px solid var(--line-strong)}
  .overview .imgs{grid-template-columns:1fr}
  .overview .imgs img{height:300px}
  .diag-grid{grid-template-columns:repeat(2,1fr)}
  .svc-card{flex:0 0 calc((100% - 24px) / 2)}
  .detail .grid,.detail.alt .grid{grid-template-columns:1fr;gap:36px}
  .energy-grid{grid-template-columns:repeat(2,1fr)}
  .reveals .grid{grid-template-columns:1fr;gap:36px}
  .reveals .vis img:first-child{height:300px;grid-row:auto}
  .b-grid{grid-template-columns:repeat(2,1fr)}
  .b-cell:nth-child(4n){border-right:1px solid var(--line-strong)}
  .b-cell:nth-child(2n){border-right:0}
  .emergency .container{grid-template-columns:1fr;gap:40px}
  .emergency ul{grid-template-columns:1fr}
  .process-grid{grid-template-columns:repeat(3,1fr)}
  .process-step:nth-child(6n){border-right:1px solid var(--line-strong)}
  .process-step:nth-child(3n){border-right:0}
  .ba-grid{grid-template-columns:1fr}
  .g-grid{grid-template-columns:repeat(4,1fr);grid-auto-rows:160px}
  .g1,.g2,.g4,.g6{grid-column:span 4}
  .g3,.g5{grid-column:span 2}
  .cost-grid{grid-template-columns:repeat(2,1fr)}
  .cmp-grid{grid-template-columns:1fr}
  .related .grid{grid-template-columns:1fr 1fr}
  .faq-grid{grid-template-columns:1fr;gap:0}
  .contact-grid{grid-template-columns:1fr}
  .contact-vis{min-height:380px;max-height:480px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:36px}
  .mobile-bar{display:grid}
  footer{padding-bottom:80px}
}
@media (max-width:640px){
  .svc-hero .vis{height:clamp(320px,90vw,420px)}
  .utility .right{display:none}
  .utility .left{font-size:.7rem;gap:14px}
  .sumbar .grid{grid-template-columns:1fr}
  .diag-grid{grid-template-columns:1fr}
  .svc-card{flex:0 0 88%}
  .detail .list{grid-template-columns:1fr}
  .reveals .list{grid-template-columns:1fr}
  .reveals .list li:nth-child(2n-1){border-right:0;padding-right:0}
  .reveals .list li:nth-child(2n){padding-left:16px}
  .reveals .list li:nth-child(2n):before{left:0}
  .energy-grid{grid-template-columns:1fr}
  .b-grid{grid-template-columns:1fr}
  .b-cell{border-right:0!important}
  .process-grid{grid-template-columns:1fr}
  .process-step{border-right:0!important}
  .g-grid{grid-template-columns:repeat(2,1fr)}
  .g1,.g2,.g3,.g4,.g5,.g6{grid-column:span 2;grid-row:span 1}
  .cost-grid{grid-template-columns:1fr}
  .related .grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .form-field.full{grid-column:span 1}
  .foot-grid{grid-template-columns:1fr}
}