/* =========================================================
   Cybertron Plumbing — "Porcelain & Copper"
   Porcelain · navy · copper · red/blue supply lines · Bricolage Grotesque + Atkinson Hyperlegible
   ========================================================= */
@font-face{font-family:'Bricolage Grotesque';src:url(../fonts/bricolage.woff2) format('woff2');font-weight:500 800;font-display:optional}
@font-face{font-family:'Atkinson Hyperlegible';src:url(../fonts/atkinson-400.woff2) format('woff2');font-weight:400;font-display:optional}
@font-face{font-family:'Atkinson Hyperlegible';src:url(../fonts/atkinson-700.woff2) format('woff2');font-weight:700;font-display:optional}
:root{
  --ink:#0F1B2A; --ink2:#18283B; --ink3:#22364C; --por:#F7F6F2; --por2:#EEEBE4; --line:#DAD5CB; --muted:#56606B;
  --cu:#B8733A; --cu-d:#8C5220; --hot:#C9302C; --cold:#1F6FD1; --text:#1A2230; --maxw:1280px; --ease:cubic-bezier(.2,.7,.2,1);
  --disp:'Bricolage Grotesque',Arial,sans-serif; --body:'Atkinson Hyperlegible',Arial,sans-serif;
  --sh:0 1px 0 rgba(15,27,42,.05),0 14px 32px rgba(15,27,42,.1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
[id]{scroll-margin-top:96px}
body{margin:0;font:17px/1.62 var(--body);color:var(--text);background:var(--por);overflow-x:clip}
img{max-width:100%;height:auto;display:block}
a{color:var(--cu-d)}
h1,h2,h3{font-family:var(--disp);font-weight:750;line-height:1.04;letter-spacing:-.02em;color:var(--ink);margin:0 0 .45em}
h1{font-size:clamp(2.4rem,5.4vw,4.6rem)}
h2{font-size:clamp(1.8rem,3.2vw,2.7rem)}
h3{font-size:1.25rem;line-height:1.2}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid var(--cu);outline-offset:3px;border-radius:4px}
.skip{position:absolute;left:12px;top:-60px;z-index:400;background:var(--ink);color:#fff;padding:10px 16px;font-weight:700;transition:top .15s}
.skip:focus{top:12px}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
.narrow{max-width:880px}
.sec{padding:clamp(64px,8vw,104px) 0}
.alt{background:var(--por2)}
.center{text-align:center}.mt{margin-top:28px}
.lead{font-size:1.08rem;color:var(--muted);max-width:620px}
.u{background:linear-gradient(transparent 82%,var(--cu) 82%,var(--cu) 92%,transparent 92%)}
.tag{display:inline-flex;align-items:center;gap:8px;font:700 .82rem/1.2 var(--body);letter-spacing:.12em;text-transform:uppercase;color:var(--cu-d);background:#fff;border:1.5px solid var(--cu);border-radius:999px;padding:6px 14px 6px 10px;margin-bottom:14px}
.tag::before{content:"";width:18px;height:8px;border-radius:2px;background:linear-gradient(var(--hot) 0 45%,transparent 45% 55%,var(--cold) 55%)}
.tag.light{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.5)}
.sh{max-width:780px;margin-bottom:38px}
.sh .sub{color:var(--muted);font-size:1.05rem;margin:0}
.twin{height:14px;background:linear-gradient(var(--hot) 0 5px,transparent 5px 9px,var(--cold) 9px 14px)}
.btns{display:flex;flex-wrap:wrap;gap:12px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:52px;padding:13px 24px;border-radius:12px;font:700 1rem/1.2 var(--body);text-decoration:none;border:2px solid transparent;cursor:pointer;transition:transform .2s var(--ease),background .2s,color .2s;text-align:center}
.btn:hover{transform:translateY(-2px)}
.btn-ink{background:var(--ink);color:#fff}.btn-ink:hover{background:#000}
.btn-copper{background:var(--cu);color:#fff}.btn-copper:hover{background:var(--cu-d)}
.btn-red{background:var(--hot);color:#fff}.btn-red:hover{background:#a8231f}
.btn-line{border-color:var(--ink);color:var(--ink)}.btn-line:hover{background:var(--ink);color:#fff}
.btn-ghost{border-color:rgba(255,255,255,.7);color:#fff}.btn-ghost:hover{background:#fff;color:var(--ink)}
.btn.block{width:100%}
.ticks{display:grid;gap:10px;margin:14px 0 22px}
.ticks li{position:relative;padding-left:28px}
.ticks li::before{content:"";position:absolute;left:0;top:.45em;width:16px;height:10px;border-radius:3px;background:linear-gradient(90deg,var(--cu) 0 70%,transparent 70%);box-shadow:inset 0 0 0 2px var(--cu)}

/* alert + header */
.alertbar{display:flex;flex-wrap:wrap;justify-content:space-between;gap:4px 16px;background:var(--hot);padding:4px 28px}
.alertbar a{display:inline-block;padding:8px 0;min-height:40px;color:#fff;text-decoration:none;font-weight:700;font-size:.95rem}
.alertbar a:hover{text-decoration:underline}
.hdr{position:sticky;top:0;z-index:90;background:rgba(247,246,242,.95);border-bottom:1px solid var(--line)}
/* blur lives on a pseudo-element so it never becomes the containing block of the fixed mobile nav drawer */
.hdr::before{content:"";position:absolute;inset:0;z-index:-1;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);pointer-events:none}
.hdr-in{max-width:var(--maxw);margin:0 auto;padding:10px 28px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);min-height:48px;font:800 1.3rem/1.2 var(--disp);letter-spacing:-.02em;white-space:nowrap}
.brand b{color:var(--cu-d);margin-left:4px}
.drop{width:32px;height:32px;fill:var(--cold)}.drop .hl{fill:none;stroke:#fff;stroke-width:2;stroke-linecap:round}
.brand.light{color:#fff}.brand.light b{color:#E7A56B}
.nav{display:flex;align-items:center;gap:2px}
.nav a{color:var(--ink);text-decoration:none;font:700 .95rem/1.2 var(--body);padding:10px 10px;border-radius:10px;white-space:nowrap}
.nav a:hover{background:var(--por2)}
.nav a.on{background:var(--ink);color:#fff}
.nav-cta{margin-left:6px;background:var(--cu);color:#fff!important}
.nav-cta:hover{background:var(--cu-d)!important}
.burger{display:none;flex-direction:column;justify-content:center;gap:6px;width:48px;height:48px;border-radius:12px;border:0;background:var(--ink);cursor:pointer;padding:0 13px;position:relative;z-index:96}
.burger span{display:block;height:2px;background:#fff;transition:transform .3s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(4px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){transform:translateY(-4px) rotate(-45deg)}
.scrim{position:fixed;inset:0;background:rgba(15,27,42,.55);opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s;z-index:80}
.scrim.on{opacity:1;visibility:visible}
body.locked{overflow:hidden}

/* hero */
.hero{padding:48px 0 64px}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px;align-items:center}
.lede{font-size:1.14rem;color:var(--muted);max-width:560px}
.hero-img{position:relative;margin:0;border-radius:22px;overflow:hidden;box-shadow:var(--sh)}
.hero-img img{width:100%;aspect-ratio:4/3;object-fit:cover}
.hero-img figcaption{position:absolute;left:14px;right:14px;bottom:14px;background:rgba(15,27,42,.88);color:#fff;border-radius:12px;padding:10px 14px;font-weight:700}
.hero-img figcaption a{color:#F5C08D;display:inline-block;min-height:44px;padding:10px 0}

/* cards, services, steps */
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.card{background:#fff;border-radius:16px;padding:22px;box-shadow:var(--sh);border-top:4px solid var(--cu)}
.card p{color:var(--muted);margin:0}
.svc{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.svc-c{display:flex;flex-direction:column;background:#fff;border-radius:18px;overflow:hidden;text-decoration:none;color:inherit;box-shadow:var(--sh);transition:transform .3s var(--ease)}
.svc-c:hover{transform:translateY(-5px)}
.svc-img{display:block;overflow:hidden}
.svc-img img{width:100%;aspect-ratio:3/2;object-fit:cover}
.svc-b{padding:16px 18px 20px;display:flex;flex-direction:column;gap:4px}
.svc-b strong{font:750 1.25rem/1.2 var(--disp);color:var(--ink)}
.svc-b span{color:var(--muted);font-size:.97rem}
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:52px;align-items:center}
.split.rev>:first-child{order:2}
.frame{margin:0;border-radius:18px;overflow:hidden;box-shadow:var(--sh)}
.frame img{width:100%;aspect-ratio:3/2;object-fit:cover}
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.steps li{background:#fff;border-radius:16px;padding:22px;box-shadow:var(--sh)}
.steps span{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:50%;background:var(--ink);color:#fff;font:800 1rem/1 var(--disp);margin-bottom:10px}
.steps p{color:var(--muted);margin:0}
.pair{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:0 0 20px}
.pair>div{background:#fff;border-radius:14px;padding:18px;box-shadow:var(--sh)}
.pair p{color:var(--muted);margin:0}
.plans{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.plan{background:#fff;border-radius:18px;padding:24px;box-shadow:var(--sh);border-top:6px solid var(--ink)}
.plan:nth-child(2){border-top-color:var(--cold)}.plan:nth-child(3){border-top-color:var(--cu)}

/* CTA + footer */
.cta{background:var(--ink);color:#fff;padding:60px 0}
.cta-in{display:flex;justify-content:space-between;align-items:center;gap:28px;flex-wrap:wrap}
.cta h2{color:#fff}.cta p{color:#B7C3D0;margin:0}
.ftr{background:#0A131E;color:#B7C3D0;padding:0 0 24px}
.ftr .twin{margin-bottom:48px}
.ftr-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:34px}
.ftr-line{color:#D2DAE3;max-width:340px;margin-top:12px}
.ftr-h{font:700 .82rem/1.2 var(--body);letter-spacing:.14em;text-transform:uppercase;color:#E7A56B;margin-bottom:10px}
.ftr ul{display:grid;gap:2px}
.ftr a{color:#E6EBF0;text-decoration:none;display:inline-flex;align-items:center;min-height:40px}
.ftr a:hover{color:#fff;text-decoration:underline}
.ftr .plain li{padding:6px 0}
.ftr-legal{margin-top:34px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);font-size:.9rem;color:#8C99A7}
.ftr-bot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;margin:14px 0 0}

/* banner: tall on desktop, stacked below 980px so nothing is cropped */
.banner{position:relative;min-height:clamp(560px,74vh,800px);display:flex;align-items:flex-end;color:#fff;background:var(--ink);overflow:hidden}
.banner-img{position:absolute;inset:0}
.banner-img img{width:100%;height:100%;object-fit:cover}
.banner-veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,27,42,.05),rgba(15,27,42,.35) 45%,rgba(10,19,30,.93))}
.banner-in{position:relative;padding-top:130px;padding-bottom:60px;width:100%}
.banner h1{color:#fff;max-width:17ch}
.banner p{font-size:1.14rem;color:#DDE4EB;max-width:640px}
.banner .u{background:linear-gradient(transparent 84%,#E7A56B 84%,#E7A56B 94%,transparent 94%)}


/* emergency, examples, faq, contact */
.warn{background:#FDECEA;border:2px solid var(--hot);color:#6d1a17;border-radius:14px;padding:16px 18px;margin-bottom:26px}
.em{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.emc{background:#fff;border-radius:16px;padding:22px;box-shadow:var(--sh);border-left:5px solid var(--hot)}
.emc h2{font-size:1.3rem}.emc p{color:var(--muted);margin:0}
.ex{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.exc{background:#fff;border-radius:18px;overflow:hidden;box-shadow:var(--sh)}
.exi img{width:100%;aspect-ratio:5/4;object-fit:cover}
.exc div{padding:16px 18px}
.exc h2{font-size:1.3rem}.exc p{color:var(--muted);margin:0}
.faq{display:grid;gap:10px}
.fq{background:#fff;border-radius:14px;box-shadow:var(--sh);overflow:hidden;overflow:clip}
.fq-h{margin:0;font-size:inherit;line-height:inherit}
.fq-b{width:100%;display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:60px;padding:16px 20px;border:0;background:none;text-align:left;font:700 1.05rem/1.35 var(--body);color:var(--ink);cursor:pointer}
.pm{position:relative;width:16px;height:16px;flex-shrink:0}
.pm::before,.pm::after{content:"";position:absolute;background:var(--cu);border-radius:2px;transition:transform .25s}
.pm::before{left:0;right:0;top:7px;height:2px}.pm::after{top:0;bottom:0;left:7px;width:2px}
.fq.open .pm::after{transform:rotate(90deg)}
.fq-a{max-height:0;overflow:hidden;transition:max-height .35s var(--ease)}
.fq-a>div{padding:0 20px 18px;color:var(--muted)}
.enq{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,.85fr);gap:28px;align-items:start}
.form{background:#fff;border-radius:18px;padding:28px;box-shadow:var(--sh)}
.f-note{background:var(--por2);border-left:4px solid var(--cu);padding:12px 16px;border-radius:8px;font-size:.95rem}
.row2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.field{margin-bottom:16px;min-width:0}
.field label{display:block;font-weight:700;font-size:.95rem;margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;min-height:48px;padding:10px 12px;border:1.5px solid #C8C2B6;border-radius:10px;font:1rem/1.3 var(--body);background:#fff;color:var(--text)}
.field textarea{resize:vertical}
.f-status{margin:14px 0 0}
.f-status.ok{padding:12px 14px;border-radius:10px;background:#EAF3EA;color:#1E5A2B}
.f-status.warn{padding:12px 14px;border-radius:10px;background:#FDECEA;color:#6d1a17}
.side{display:grid;gap:18px}
.side-card{background:var(--ink);color:#D2DAE3;border-radius:18px;padding:24px}
.side-card h2{color:#fff;font-size:1.6rem}
.side-card li{padding:8px 0;border-bottom:1px solid rgba(255,255,255,.12)}
.side-card li span{display:block;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:#E7A56B}
.side-card.light{background:#fff;color:var(--text);box-shadow:var(--sh);border-top:5px solid var(--hot)}
.side-card.light h2{color:var(--ink)}

.reveal{opacity:0;transform:translateY(20px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal.in{opacity:1;transform:none}
html:not(.js) .reveal{opacity:1;transform:none}

/* ============================ Responsive ============================ */
@media (max-width:1240px){
  .burger{display:flex}
  .nav{position:fixed;top:0;right:0;bottom:0;z-index:95;width:min(340px,88vw);flex-direction:column;align-items:stretch;gap:2px;padding:96px 20px 20px;background:var(--por);box-shadow:-24px 0 60px rgba(15,27,42,.3);opacity:0;visibility:hidden;transform:translateY(-12px);transition:opacity .3s,transform .3s var(--ease),visibility 0s linear .3s;overflow-y:auto}
  .nav.open{opacity:1;visibility:visible;transform:none;transition:opacity .3s,transform .3s var(--ease),visibility 0s}
  .nav a{min-height:50px;display:flex;align-items:center;font-size:1.05rem;padding:0 14px}
  .nav-cta{margin:14px 0 0;justify-content:center}
}
@media (max-width:980px){
  .hero-grid,.split,.enq{grid-template-columns:minmax(0,1fr)}
  .split.rev>:first-child{order:0}
  .cards,.svc,.em,.ex,.plans{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .ftr-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.ftr-grid>:first-child{grid-column:1/-1}
  .banner{display:block;min-height:0}
  .banner-img{position:relative;width:100%;height:max(240px,50vw);max-height:500px}
  .banner-veil{display:none}
  .banner-in{padding-top:28px;padding-bottom:44px}
}
@media (max-width:640px){
  .wrap{padding:0 18px}.hdr-in{padding:8px 18px}.alertbar{padding:4px 18px;min-height:56px}.alertbar .ab-r{display:none}
  .cards,.svc,.em,.ex,.plans,.steps,.pair,.row2,.ftr-grid{grid-template-columns:minmax(0,1fr)}
  .btns .btn,.cta .btn{width:100%}
  .form{padding:20px 16px}
  .brand{font-size:1.15rem}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}.reveal{opacity:1!important;transform:none!important}}