/* ============================================================
   A.T PLUMBING — "HYDRO"
   Industrial signage + pipes with flowing water
   Bold hydro-blue / safety-yellow / steel / concrete
   ============================================================ */

/* ---------- Fonts ---------- */
@font-face{font-family:"Anton";src:url("../fonts/Anton.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Archivo";src:url("../fonts/Archivo.woff2") format("woff2");font-weight:400 900;font-display:swap}

/* ---------- Tokens ---------- */
:root{
  --blue:#0A56A8;
  --blue-deep:#073C78;
  --blue-bright:#1E86E8;
  --aqua:#46C2E8;
  --aqua-pale:#BFE9F6;
  --yellow:#FFC400;
  --yellow-deep:#E0A800;
  --ink:#15181C;
  --ink-soft:#3A434D;
  --steel:#C2CAD2;
  --steel-d:#79858F;
  --concrete:#F1EEE6;
  --concrete-2:#E7E2D5;
  --white:#FFFFFF;

  --txt:#181C20;
  --txt-soft:#566069;

  --font-display:"Anton",Impact,sans-serif;
  --font-body:"Archivo",-apple-system,sans-serif;

  --maxw:1300px;
  --gutter:clamp(20px,5vw,76px);
  --ease:cubic-bezier(.22,.61,.36,1);
  --shadow:0 24px 60px -28px rgba(7,40,90,.5);
  --shadow-y:0 18px 44px -22px rgba(224,168,0,.55);
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  font-family:var(--font-body);background:var(--concrete);color:var(--txt);
  font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden;
  position:relative;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{font:inherit;color:inherit;cursor:pointer;border:none;background:none}
:focus-visible{outline:3px solid var(--yellow);outline-offset:2px}
::selection{background:var(--yellow);color:var(--ink)}

/* ---------- Type ---------- */
.display,h1,h2,h3{font-family:var(--font-display);font-weight:400;line-height:.92;text-transform:uppercase;letter-spacing:.005em}
h1{font-size:clamp(2.9rem,8.5vw,7rem)}
h2{font-size:clamp(2.2rem,5.5vw,4.4rem)}
h3{font-size:clamp(1.4rem,2.6vw,2rem);line-height:.96}
p{max-width:64ch}
.lead{font-size:clamp(1.08rem,1.5vw,1.32rem);line-height:1.55;font-weight:500}

/* signage label — replaces old mono kicker */
.tag{
  display:inline-flex;align-items:center;gap:.6em;font-family:var(--font-body);font-weight:700;
  font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;
  background:var(--yellow);color:var(--ink);padding:.5em .85em;border-radius:3px;
}
.tag--ghost{background:transparent;color:var(--blue);border:2px solid var(--blue);padding:.42em .8em}
.tag--steel{background:var(--ink);color:var(--white)}
.tag svg{width:13px;height:13px}

.eyebrow{font-family:var(--font-body);font-weight:800;font-size:.8rem;letter-spacing:.2em;text-transform:uppercase;color:var(--blue)}
.on-blue .eyebrow{color:var(--yellow)}

/* ---------- Layout ---------- */
.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gutter)}
.section{padding-block:clamp(70px,10vw,140px);position:relative}
.section--tight{padding-block:clamp(48px,6vw,84px)}
.blue{background:var(--blue);color:var(--white)}
.blue h1,.blue h2,.blue h3{color:var(--white)}
.blue .lead{color:#D6E6F7}
.bluedeep{background:var(--blue-deep);color:var(--white)}
.concrete-2{background:var(--concrete-2)}
.ink-bg{background:var(--ink);color:var(--white)}
.ink-bg h2,.ink-bg h3{color:#fff}

.section-head{max-width:30ch}
.section-head p{max-width:54ch;color:var(--txt-soft);margin-top:1.2rem;font-size:1.08rem}
.blue .section-head p,.ink-bg .section-head p{color:#CBD8E6}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.6em;font-family:var(--font-body);font-weight:800;
  font-size:.82rem;letter-spacing:.06em;text-transform:uppercase;
  padding:1.05em 1.7em;border-radius:4px;transition:.28s var(--ease);border:2px solid transparent;
}
.btn svg{width:16px;height:16px;transition:transform .28s var(--ease)}
.btn:hover svg{transform:translateX(4px)}
.btn--yellow{background:var(--yellow);color:var(--ink);box-shadow:var(--shadow-y)}
.btn--yellow:hover{background:var(--yellow-deep);transform:translateY(-2px)}
.btn--blue{background:var(--blue);color:#fff}
.btn--blue:hover{background:var(--blue-deep);transform:translateY(-2px)}
.btn--ink{background:var(--ink);color:#fff}
.btn--ink:hover{background:#000;transform:translateY(-2px)}
.btn--outline{border-color:currentColor;background:transparent}
.btn--outline:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.blue .btn--outline:hover{background:#fff;color:var(--blue);border-color:#fff}
.btn-row{display:flex;flex-wrap:wrap;gap:1rem;margin-top:2.4rem}

/* ============================================================
   PIPE — ENGINEERED CUTAWAY  (signature, matte gunmetal steel)
   Reads like a real pipe section showing the water line inside —
   matte machined steel, calm deep-water flow, no candy gloss.
   ============================================================ */
.pipe{
  position:relative;height:18px;border-radius:5px;overflow:hidden;
  background:linear-gradient(180deg,#8E99A3 0%,#6E7984 22%,#4C555E 60%,#363D45 100%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.28),inset 0 -2px 3px rgba(0,0,0,.45),0 2px 5px -2px rgba(0,0,0,.5);
  border:1px solid rgba(0,0,0,.4);
}
.pipe::before{ /* machined striations + fine specular edge */
  content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:
    linear-gradient(180deg,rgba(255,255,255,.4),transparent 26%),
    repeating-linear-gradient(90deg,rgba(255,255,255,.045) 0 2px,transparent 2px 5px);
  opacity:.55;
}
.pipe__water{
  position:absolute;left:0;top:50%;transform:translateY(-50%);height:8px;width:100%;border-radius:3px;overflow:hidden;
  background:linear-gradient(180deg,#2278BE 0%,#0E5290 55%,#083A66 100%);
  box-shadow:inset 0 1px 1px rgba(140,210,255,.4),inset 0 -2px 3px rgba(0,0,0,.5);
}
.pipe__water::before{ /* one slow, calm flow highlight — no rainbow, no bubbles */
  content:"";position:absolute;top:0;bottom:0;left:0;width:38%;
  background:linear-gradient(90deg,transparent,rgba(150,215,250,.5),transparent);
  transform:translateX(-130%);
}
@media (prefers-reduced-motion:no-preference){
  .pipe__water::before{animation:flowSheenX 4.8s cubic-bezier(.45,.05,.55,.95) infinite}
}
@keyframes flowSheenX{0%{transform:translateX(-130%)}100%{transform:translateX(330%)}}

/* vertical pipe */
.pipe-v{
  position:relative;width:18px;border-radius:5px;overflow:hidden;
  background:linear-gradient(90deg,#8E99A3 0%,#6E7984 22%,#4C555E 60%,#363D45 100%);
  box-shadow:inset 1px 0 0 rgba(255,255,255,.26),inset -2px 0 3px rgba(0,0,0,.45),0 2px 5px -2px rgba(0,0,0,.5);
  border:1px solid rgba(0,0,0,.4);
}
.pipe-v::before{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:linear-gradient(90deg,rgba(255,255,255,.4),transparent 26%),repeating-linear-gradient(0deg,rgba(255,255,255,.045) 0 2px,transparent 2px 5px);opacity:.55}
.pipe-v__water{position:absolute;top:0;left:50%;transform:translateX(-50%);width:8px;height:100%;border-radius:3px;overflow:hidden;
  background:linear-gradient(90deg,#2278BE 0%,#0E5290 55%,#083A66 100%);
  box-shadow:inset 1px 0 1px rgba(140,210,255,.4),inset -2px 0 3px rgba(0,0,0,.5);}
.pipe-v__water::before{content:"";position:absolute;left:0;right:0;top:0;height:34%;
  background:linear-gradient(180deg,transparent,rgba(150,215,250,.45),transparent);transform:translateY(-130%)}
@media (prefers-reduced-motion:no-preference){.pipe-v__water::before{animation:flowSheenY 4.8s cubic-bezier(.45,.05,.55,.95) infinite}}
@keyframes flowSheenY{0%{transform:translateY(-130%)}100%{transform:translateY(330%)}}

/* floor riser stack (blue section) — a vertical riser feeds stacked floor cards */
.floorstack{display:flex;gap:1.5rem;align-items:stretch;max-width:420px;margin-inline:auto}
.floorstack__riser{height:100%;min-height:420px}
.floorstack__floors{flex:1;display:grid;grid-template-rows:repeat(5,1fr);gap:.7rem}
.floorcard{display:flex;align-items:center;justify-content:space-between;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);
  border-left:4px solid var(--aqua);border-radius:7px;padding:.72rem 1.05rem;
  transition:background .25s var(--ease),border-color .25s var(--ease)}
.floorcard:hover{background:rgba(255,255,255,.1);border-left-color:var(--yellow)}
.floorcard--key{border-left-color:var(--yellow)}
.floorcard b{font-family:var(--font-display);font-size:1.1rem;letter-spacing:.01em}
.floorcard span{font-weight:700;font-size:.7rem;letter-spacing:.09em;color:var(--aqua-pale)}

/* flange / coupling ring on a pipe */
.flange{position:absolute;top:-3px;bottom:-3px;width:12px;border-radius:2px;background:linear-gradient(180deg,#B7C0C8,#5C666F);border:1px solid #3C444C;z-index:2}

/* valve handwheel (svg sized) — precise technical line-art, not a cartoon */
.valve{width:40px;height:40px;flex:none}
.valve circle.body{fill:none;stroke:var(--steel-d);stroke-width:1.4}
.valve .spoke{stroke:var(--steel-d);stroke-width:1.4;stroke-linecap:round}
.valve .rim{fill:none;stroke:var(--ink-soft);stroke-width:2}
.valve .hub{fill:var(--blue)}
/* on dark / blue surfaces the wheel goes to brushed steel + amber hub */
.hero .valve circle.body,.on-blue .valve circle.body,.hero .valve .spoke,.on-blue .valve .spoke{stroke:#9DB2C6}
.hero .valve .rim,.on-blue .valve .rim{stroke:#CBD8E6}
.hero .valve .hub,.on-blue .valve .hub{fill:var(--yellow)}

/* ---------- Hazard stripe band (signage) ---------- */
.hazard{height:18px;background:repeating-linear-gradient(-45deg,var(--yellow) 0 22px,var(--ink) 22px 44px)}
.hazard--thin{height:10px;background:repeating-linear-gradient(-45deg,var(--yellow) 0 14px,var(--ink) 14px 28px)}

/* ============================================================
   LIVE SCHEMATIC — one connected pipe network across the whole
   site (P&ID style). Right-angle routing + non-scaling strokes
   so any run can stretch full-width without distortion.
   Stack per pipe: shell (dark edge) · body (steel) · water · flow.
   ============================================================ */
.pn{display:block;overflow:visible}
.pn *{vector-effect:non-scaling-stroke}
.pn .shell{fill:none;stroke:#0c1116;stroke-width:15;stroke-linecap:round;stroke-linejoin:round}
.pn .body{fill:none;stroke:#717c86;stroke-width:12;stroke-linecap:round;stroke-linejoin:round}
.pn .glint{fill:none;stroke:#b6bfc7;stroke-width:2;stroke-linecap:round;opacity:.5}
.pn .water{fill:none;stroke:#0d4f8c;stroke-width:5.5;stroke-linecap:round;stroke-linejoin:round}
.pn .flow{fill:none;stroke:#5ac9f6;stroke-width:5.5;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:14 28;filter:drop-shadow(0 0 4px rgba(90,201,246,.92))}
.pn .gface{fill:#0d1217;stroke:#8c99a5;stroke-width:2}
.pn .gneedle{stroke:var(--yellow);stroke-width:2.2;stroke-linecap:round}
.pn .gpin{fill:var(--yellow)}
.pn .vrim{fill:none;stroke:#0a1f3a;stroke-width:3}
.pn .vbody{fill:none;stroke:#8c99a5;stroke-width:2.2}
.pn .vspoke{stroke:#8c99a5;stroke-width:2;stroke-linecap:round}
.pn .vhub{fill:var(--yellow)}
.pn .flange{fill:#9aa3ac;stroke:#0a1f3a;stroke-width:1.4}
.pn .cap{fill:none;stroke:#717c86;stroke-width:12;stroke-linecap:round}
/* lift steel + water over dark/blue surfaces */
.on-blue .pn .body,.ink-bg .pn .body,.hero .pn .body,.cta .pn .body,.pagehero .pn .body{stroke:#93a0ac}
.on-blue .pn .shell,.ink-bg .pn .shell,.hero .pn .shell,.cta .pn .shell,.pagehero .pn .shell{stroke:#06182e}
.on-blue .pn .water,.ink-bg .pn .water,.hero .pn .water,.cta .pn .water,.pagehero .pn .water{stroke:#0a3f74}
@media (prefers-reduced-motion:no-preference){.pn .flow{animation:pnFlow 1.6s linear infinite}}
@keyframes pnFlow{to{stroke-dashoffset:-84}}

/* draw-in: steel+water trace along the run, then the current lights up */
.pn-draw .shell,.pn-draw .body,.pn-draw .water{stroke-dasharray:1;stroke-dashoffset:1}
.pn-draw.in .shell,.pn-draw.in .body,.pn-draw.in .water{stroke-dashoffset:0;transition:stroke-dashoffset 1.2s var(--ease)}
.pn-draw .flow{opacity:0}
.pn-draw.in .flow{opacity:1;transition:opacity .5s linear .75s}
@media (prefers-reduced-motion:reduce){.pn-draw .shell,.pn-draw .body,.pn-draw .water{stroke-dashoffset:0}.pn-draw .flow{opacity:1}}

/* continuous gutter spine — frames the whole site inside the pipe network */
.spine{position:absolute;top:0;left:0;width:100%;z-index:5;pointer-events:none;overflow:hidden}
.spine svg{position:absolute;inset:0;width:100%;height:100%}
@media (max-width:1180px){.spine{display:none}}

/* hero manifold cluster (replaces the lone pipe) */
.hero__manifold{width:100%;max-width:540px;height:74px;margin-top:1.9rem;overflow:visible}

/* full-width connector band stitching two sections together */
.seam{position:relative;z-index:1;background:var(--concrete);line-height:0}
.seam--ink{background:var(--ink)}
.seam--blue{background:var(--blue)}
.seam--c2{background:var(--concrete-2)}
.seam .pn{width:100%;height:84px}
@media (max-width:680px){.seam .pn{height:60px}}

/* maze panel (labyrinth) behind dark CTA / sections
   = faint blueprint lattice with ONE glowing water route threaded through */
.cta__maze,.sec-maze{position:absolute;inset:0;z-index:0;opacity:1;pointer-events:none}
.cta__maze .pn,.sec-maze .pn{width:100%;height:100%}
.cta__maze .pn .body,.sec-maze .pn .body{stroke:rgba(255,255,255,.085);stroke-width:6}
.cta__maze .pn .water,.sec-maze .pn .water{stroke:rgba(70,194,232,.20);stroke-width:6}
.cta__maze .pn .flow,.sec-maze .pn .flow{stroke:#5ac9f6;stroke-width:4;filter:drop-shadow(0 0 5px rgba(90,201,246,.65))}
.section .wrap{position:relative;z-index:1}

/* page-hero manifold band across the bottom of subpage heroes */
.pagehero__net{position:absolute;left:0;right:0;bottom:-2px;z-index:2;height:96px;width:100%}

/* ============================================================
   HEADER
   ============================================================ */
.site-header{position:fixed;inset:0 0 auto;z-index:100;transition:.3s var(--ease)}
.site-header .bar{display:flex;align-items:center;justify-content:space-between;gap:1rem;height:74px}
.site-header.scrolled{background:var(--white);box-shadow:0 2px 0 var(--yellow),0 10px 30px -16px rgba(0,0,0,.3)}
.site-header.on-dark:not(.scrolled){color:#fff}
.brand{display:flex;align-items:center;gap:.7rem}
.brand__mark{width:46px;height:46px;border-radius:6px;background:var(--yellow);color:var(--ink);display:grid;place-items:center;font-family:var(--font-display);font-size:1.25rem;flex:none;box-shadow:inset 0 -3px 0 rgba(0,0,0,.18)}
.brand__name{font-family:var(--font-display);font-size:1.5rem;line-height:.85;text-transform:uppercase;white-space:nowrap}
.brand__name small{display:block;font-family:var(--font-body);font-weight:700;font-size:.52rem;letter-spacing:.18em;margin-top:.35em;opacity:.7}
.nav{display:flex;align-items:center;gap:2rem}
.nav a{font-family:var(--font-body);font-weight:700;font-size:.82rem;letter-spacing:.04em;text-transform:uppercase;position:relative;padding:.3em 0}
.nav a::after{content:"";position:absolute;left:0;bottom:-3px;width:0;height:3px;background:var(--yellow);transition:width .25s var(--ease)}
.nav a:hover::after,.nav a[aria-current="page"]::after{width:100%}
.header-actions{display:flex;align-items:center;gap:1rem}
.header-phone{display:inline-flex;align-items:center;gap:.5em;font-family:var(--font-display);font-size:1.15rem;letter-spacing:.02em}
.header-phone svg{width:16px;height:16px;color:var(--yellow)}
.scrolled .header-phone svg{color:var(--blue)}
.nav-toggle{display:none;width:46px;height:46px;border-radius:6px;background:var(--yellow);place-items:center}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{content:"";display:block;width:20px;height:2.5px;background:var(--ink);transition:.3s}
.nav-toggle span{position:relative}
.nav-toggle span::before{position:absolute;top:-6px}.nav-toggle span::after{position:absolute;top:6px}

/* ============================================================
   HERO
   ============================================================ */
.hero{background:var(--blue);color:#fff;position:relative;overflow:hidden;padding-top:74px}
.hero::before{ /* deep water vignette */
  content:"";position:absolute;inset:0;background:radial-gradient(120% 90% at 85% 10%,rgba(70,194,232,.28),transparent 55%),linear-gradient(180deg,transparent,rgba(7,40,90,.45));pointer-events:none;
}
.hero__inner{position:relative;z-index:2;display:grid;grid-template-columns:1.08fr .92fr;gap:clamp(2rem,4.5vw,3.6rem);align-items:stretch;min-height:calc(100vh - 74px);padding-block:clamp(2rem,4vw,3.4rem)}
.hero__copy{align-self:center;padding-block:1rem}
.hero__eyebrow{margin-bottom:1.3rem}
.hero h1{color:#fff;font-size:clamp(2.6rem,6vw,5.1rem)}
.hero h1 .water-word{color:var(--yellow);display:inline-block}
.hero__sub{margin-top:1.4rem;max-width:44ch;color:#DCEAF8;font-size:clamp(1.02rem,1.35vw,1.2rem);font-weight:500}
.hero__pipe-row{display:flex;align-items:center;gap:0;margin-top:1.9rem;max-width:520px}
.hero__pipe-row .pipe{flex:1}
.hero__stats{display:flex;flex-wrap:wrap;gap:1.4rem 2.4rem;margin-top:1.9rem}
.hero__stats .s b{font-family:var(--font-display);font-size:2.6rem;line-height:.9;color:var(--yellow);display:block}
.hero__stats .s span{font-weight:700;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:#BCD3EC;margin-top:.5em;display:block}

.hero__visual{position:relative;align-self:stretch;min-height:420px;display:flex;align-items:stretch;justify-content:flex-end}
.hero__photo{position:relative;width:100%;max-width:480px;height:100%;min-height:420px;margin:0 0 0 auto;border-radius:8px;overflow:hidden;border:4px solid var(--yellow);box-shadow:var(--shadow)}
.hero__photo img{width:100%;height:100%;object-fit:cover;filter:saturate(1.05) contrast(1.03)}
.hero__photo::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(10,86,168,.5)),linear-gradient(0deg,rgba(7,40,90,.3),transparent 50%)}
.hero__placard{position:absolute;left:-14px;bottom:24px;z-index:3;background:var(--ink);color:#fff;padding:.9rem 1.1rem;border-radius:6px;border-left:5px solid var(--yellow);max-width:200px}
.hero__placard b{font-family:var(--font-display);font-size:1.5rem;display:block;line-height:.9}
.hero__placard span{font-weight:700;font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;color:var(--steel)}
/* vertical pipe down the right edge of photo */
.hero__vpipe{position:absolute;right:-2px;top:0;height:100%;z-index:1}

.hero__hazard{position:absolute;left:0;right:0;bottom:0;z-index:3}

/* ============================================================
   MARQUEE
   ============================================================ */
.ticker{background:var(--yellow);color:var(--ink);overflow:hidden;border-block:3px solid var(--ink);position:relative;
  -webkit-mask-image:linear-gradient(90deg,transparent calc(50% - 650px),#000 calc(50% - 578px),#000 calc(50% + 578px),transparent calc(50% + 650px));
          mask-image:linear-gradient(90deg,transparent calc(50% - 650px),#000 calc(50% - 578px),#000 calc(50% + 578px),transparent calc(50% + 650px))}
@media (max-width:1180px){.ticker{-webkit-mask-image:none;mask-image:none}}
.ticker__track{display:flex;gap:2.5rem;align-items:center;padding-block:.8rem;width:max-content;animation:marq 32s linear infinite}
@media (prefers-reduced-motion:reduce){.ticker__track{animation:none;flex-wrap:wrap;justify-content:center;width:auto}}
.ticker__track span{font-family:var(--font-display);font-size:1.15rem;letter-spacing:.02em;text-transform:uppercase;display:inline-flex;align-items:center;gap:2.5rem}
.ticker__track span::after{content:"";width:10px;height:10px;background:var(--ink);border-radius:50%;flex:none}
@keyframes marq{to{transform:translateX(-50%)}}

/* ============================================================
   SERVICE PLACARDS
   ============================================================ */
.placards{display:grid;grid-template-columns:repeat(3,1fr);gap:1.3rem}
@media (max-width:900px){.placards{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.placards{grid-template-columns:1fr}}
.placard{
  position:relative;background:var(--white);border-radius:10px;overflow:hidden;
  border:2px solid var(--ink);box-shadow:6px 6px 0 var(--ink);transition:.25s var(--ease);display:flex;flex-direction:column;
}
.placard:hover{transform:translate(-3px,-3px);box-shadow:9px 9px 0 var(--blue)}
.placard__head{background:var(--blue);color:#fff;padding:1.1rem 1.3rem;display:flex;align-items:center;justify-content:space-between;gap:1rem}
.placard__num{font-family:var(--font-display);font-size:1.7rem;line-height:.8;color:var(--yellow)}
.placard__ico{width:30px;height:30px;color:var(--yellow)}
.placard__ico svg{width:100%;height:100%}
.placard__body{padding:1.4rem 1.3rem 1.6rem;flex:1}
.placard__body h3{color:var(--ink);margin-bottom:.6rem}
.placard__body p{font-size:.96rem;color:var(--txt-soft)}
.placard__pipe{height:14px}
.placard__pipe .pipe{height:14px;border-radius:0}
.placard__pipe .pipe__water{height:8px}

/* ============================================================
   SECTORS
   ============================================================ */
.sectors{display:grid;grid-template-columns:repeat(3,1fr);gap:1.3rem}
@media (max-width:900px){.sectors{grid-template-columns:1fr}}
.sector{position:relative;border-radius:10px;overflow:hidden;min-height:440px;display:flex;flex-direction:column;justify-content:flex-end;color:#fff;border:2px solid var(--ink);isolation:isolate}
.sector img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:transform .7s var(--ease)}
.sector::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(10,86,168,.15),rgba(7,40,90,.5) 55%,rgba(7,40,90,.95))}
.sector:hover img{transform:scale(1.06)}
.sector__body{padding:1.8rem}
.sector__tag{display:inline-block;background:var(--yellow);color:var(--ink);font-family:var(--font-body);font-weight:800;font-size:.66rem;letter-spacing:.12em;text-transform:uppercase;padding:.35em .7em;border-radius:3px;margin-bottom:1rem}
.sector h3{color:#fff;margin-bottom:.6rem}
.sector p{color:#D6E6F7;font-size:.96rem;max-width:36ch}
.sector__list{margin-top:1.1rem;display:flex;flex-wrap:wrap;gap:.5rem}
.sector__list li{font-family:var(--font-body);font-weight:700;font-size:.66rem;letter-spacing:.06em;text-transform:uppercase;border:1.5px solid rgba(255,255,255,.4);padding:.35em .7em;border-radius:3px}

/* ============================================================
   BIG STATS
   ============================================================ */
.bigstats{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem}
@media (max-width:760px){.bigstats{grid-template-columns:1fr 1fr}}
.bigstat{padding:1.6rem 0;border-top:4px solid var(--yellow)}
.bigstat b{font-family:var(--font-display);font-size:clamp(3rem,7vw,5rem);line-height:.85;display:block}
.bigstat span{font-weight:700;font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--txt-soft);margin-top:.7rem;display:block;max-width:20ch}
.blue .bigstat span,.ink-bg .bigstat span{color:#BCD3EC}

/* ============================================================
   PROCESS  (pipe run with valves)
   ============================================================ */
/* two-column head fills the void to the right of the display line */
.process-head{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(1.5rem,4vw,3.5rem);align-items:end;margin-bottom:clamp(2.6rem,5vw,3.6rem)}
.process-head h2{margin-top:1rem}
.process-lead{color:var(--txt-soft);font-size:clamp(1.02rem,1.3vw,1.16rem);line-height:1.62;max-width:48ch;padding-bottom:.35rem;font-weight:500}
@media (max-width:860px){.process-head{grid-template-columns:1fr;gap:1.1rem;align-items:start}.process-lead{padding-bottom:0}}

.process{position:relative}
/* node rail: a continuous pipe with valve handwheels seated over each card */
.process__rail{position:relative;height:62px;margin-bottom:-31px;z-index:2;pointer-events:none}
.process__pipe{position:absolute;left:5%;right:5%;top:22px;z-index:0}
.process__valves{display:grid;grid-template-columns:repeat(4,1fr);gap:1.4rem;height:100%;position:relative;z-index:1}
.process__valves span{display:flex;align-items:center;justify-content:center}
.process__valves .valve{width:62px;height:62px;background:var(--white);border:2px solid var(--ink);border-radius:50%;padding:6px;box-shadow:0 3px 8px -3px rgba(0,0,0,.45)}
@media (max-width:860px){.process__rail{display:none}}

.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1.4rem;position:relative;z-index:1}
@media (max-width:860px){.steps{grid-template-columns:1fr 1fr;gap:1.5rem}}
@media (max-width:520px){.steps{grid-template-columns:1fr}}
.step{position:relative;background:var(--white);border:2px solid var(--ink);border-radius:10px;
  padding:2.5rem 1.5rem 1.7rem;box-shadow:7px 7px 0 var(--blue);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease)}
.step:hover{transform:translate(-3px,-3px);box-shadow:10px 10px 0 var(--blue)}
.step__no{position:absolute;top:.9rem;right:1.2rem;font-family:var(--font-display);font-size:2.5rem;line-height:1;color:var(--blue);opacity:.16}
.step h3{font-family:var(--font-display);font-size:1.55rem;margin-bottom:.55rem;letter-spacing:.01em}
.step p{font-size:.95rem;color:var(--txt-soft);line-height:1.55}
.blue .step p{color:#CBD8E6}
@media (max-width:860px){.step{padding-top:1.6rem}.step:hover{transform:none}}

/* ============================================================
   SPLIT
   ============================================================ */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4.5rem);align-items:center}
.split--rev .split__media{order:2}
@media (max-width:860px){.split{grid-template-columns:1fr}.split--rev .split__media{order:0}}
.split__media{position:relative;border-radius:10px;overflow:hidden;aspect-ratio:4/3.3;border:3px solid var(--ink);box-shadow:8px 8px 0 var(--blue)}
.split__media img{width:100%;height:100%;object-fit:cover}
.split__media .badge{position:absolute;left:0;bottom:18px;background:var(--yellow);color:var(--ink);font-family:var(--font-display);font-size:1rem;text-transform:uppercase;padding:.5rem 1rem;border-radius:0 5px 5px 0}
.checklist{margin-top:1.8rem;display:grid;gap:.9rem}
.checklist li{display:flex;gap:.8rem;align-items:flex-start;font-weight:500}
.checklist li svg{width:24px;height:24px;flex:none;color:var(--blue);margin-top:2px}
.blue .checklist li svg{color:var(--yellow)}

/* ============================================================
   CTA
   ============================================================ */
.cta{background:var(--ink);color:#fff;position:relative;overflow:hidden}
.cta__inner{position:relative;z-index:2;display:grid;grid-template-columns:1.3fr .7fr;gap:2.4rem;align-items:center}
@media (max-width:780px){.cta__inner{grid-template-columns:1fr}}
.cta h2{color:#fff}
.cta p{color:#AEB8C2;margin-top:1rem}
.cta__contact{display:grid;gap:1rem}
.cta__contact a{display:flex;align-items:center;gap:.9em;background:rgba(255,255,255,.06);border:2px solid rgba(255,255,255,.16);border-radius:6px;padding:1.1em 1.3em;font-family:var(--font-display);font-size:1.3rem;transition:.25s var(--ease)}
.cta__contact a:hover{background:var(--yellow);color:var(--ink);border-color:var(--yellow)}
.cta__contact svg{width:20px;height:20px;flex:none}

/* ============================================================
   FOOTER
   ============================================================ */
.footer{background:var(--blue-deep);color:#fff;position:relative}
.footer__top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:2.4rem;padding-block:clamp(56px,7vw,84px)}
@media (max-width:860px){.footer__top{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.footer__top{grid-template-columns:1fr}}
.footer__brand p{color:#A9C4E0;margin-top:1.3rem;max-width:32ch}
.footer h4{font-family:var(--font-display);font-size:1.05rem;text-transform:uppercase;color:var(--yellow);margin-bottom:1.2rem;letter-spacing:.02em}
.footer ul li{margin-bottom:.6rem}
.footer a{color:#C8DBEF}.footer a:hover{color:#fff}
.footer__contact a{display:flex;align-items:center;gap:.6em;margin-bottom:.7rem}
.footer__contact svg{width:15px;height:15px;color:var(--yellow);flex:none}
.footer__bottom{border-top:1px solid rgba(255,255,255,.16);padding-block:1.5rem;display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap}
.footer__bottom p{font-weight:600;font-size:.8rem;letter-spacing:.03em;color:#9FBADb;text-transform:uppercase}

/* ============================================================
   PAGE HERO (subpages)
   ============================================================ */
.pagehero{background:var(--blue);color:#fff;position:relative;overflow:hidden;padding-top:calc(74px + clamp(50px,7vw,84px));padding-bottom:clamp(46px,6vw,76px)}
.pagehero::before{content:"";position:absolute;inset:0;background:radial-gradient(120% 90% at 90% 0%,rgba(70,194,232,.25),transparent 55%);pointer-events:none}
.pagehero__inner{position:relative;z-index:2;max-width:60ch}
.pagehero h1{color:#fff;margin-top:1.2rem}
.pagehero p{color:#DCEAF8;margin-top:1.4rem;font-size:clamp(1.05rem,1.5vw,1.28rem);font-weight:500;max-width:52ch}
.crumbs{display:flex;gap:.5em;align-items:center;font-family:var(--font-body);font-weight:700;font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:#A9C4E0}
.crumbs a:hover{color:#fff}.crumbs .sep{color:var(--yellow)}
.pagehero__pipe{position:absolute;left:0;right:0;bottom:0;z-index:2}

/* ============================================================
   DETAIL BLOCKS (services)
   ============================================================ */
.detail{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4.5rem);align-items:center}
.detail--rev .detail__media{order:2}
@media (max-width:860px){.detail{grid-template-columns:1fr}.detail--rev .detail__media{order:0}}
.detail__media{position:relative;border-radius:10px;overflow:hidden;aspect-ratio:4/3.2;border:3px solid var(--ink);box-shadow:8px 8px 0 var(--yellow)}
.detail__media img{width:100%;height:100%;object-fit:cover}
.detail__no{font-family:var(--font-display);font-size:clamp(2.4rem,5vw,3.6rem);color:var(--blue);line-height:.8;margin-bottom:.6rem}

/* ============================================================
   FAQ
   ============================================================ */
.faq details{border-bottom:2px solid var(--ink);padding:1.3rem 0}
.faq summary{display:flex;justify-content:space-between;align-items:center;gap:1rem;cursor:pointer;font-family:var(--font-display);font-size:clamp(1.15rem,2vw,1.5rem);text-transform:uppercase;line-height:1;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary .pm{width:30px;height:30px;flex:none;background:var(--yellow);color:var(--ink);border-radius:5px;display:grid;place-items:center;font-family:var(--font-display);font-size:1.3rem;transition:.25s}
.faq details[open] summary .pm{transform:rotate(45deg);background:var(--blue);color:#fff}
.faq details p{margin-top:1rem;color:var(--txt-soft);max-width:70ch}

/* ============================================================
   CONTACT
   ============================================================ */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,4vw,3.5rem)}
@media (max-width:860px){.contact-grid{grid-template-columns:1fr}}
.cblock{background:var(--white);border:2px solid var(--ink);border-radius:10px;box-shadow:7px 7px 0 var(--blue);padding:clamp(1.6rem,3vw,2.4rem)}
.cblock + .cblock{margin-top:1.3rem}
.cblock.blue{background:var(--blue);box-shadow:7px 7px 0 var(--ink)}
.cblock.ink-bg{background:var(--ink);box-shadow:7px 7px 0 var(--yellow)}
.cline{display:flex;gap:1rem;align-items:flex-start;padding:1rem 0;border-bottom:2px dashed var(--concrete-2)}
.cline:last-child{border-bottom:0}
.cline__ico{width:46px;height:46px;border-radius:7px;background:var(--yellow);color:var(--ink);display:grid;place-items:center;flex:none}
.cline__ico svg{width:20px;height:20px}
.cline b{font-family:var(--font-body);font-weight:800;font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--txt-soft);display:block;margin-bottom:.25rem}
.cline a,.cline span{font-family:var(--font-display);font-size:1.25rem;text-transform:uppercase}
.placeholder-tag{display:inline-block;font-family:var(--font-body);font-weight:800;font-size:.54rem;letter-spacing:.08em;background:var(--yellow);color:var(--ink);border-radius:3px;padding:.2em .5em;text-transform:uppercase;vertical-align:middle;margin-left:.5em}
.numlist{display:grid;gap:.9rem;margin-top:1.2rem}
.numlist li{display:flex;gap:.9rem;align-items:baseline}
.numlist li b{font-family:var(--font-display);font-size:1.2rem;color:var(--yellow);flex:none;width:32px}

/* email links: clean body type, never overflow (longer addresses) */
.cline a[href^="mailto:"],
.cta__contact a[href^="mailto:"]{font-family:var(--font-body);font-weight:800;text-transform:none;font-size:1rem;letter-spacing:0;overflow-wrap:anywhere}
.footer a[href^="mailto:"]{overflow-wrap:anywhere}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal[data-d="1"]{transition-delay:.09s}
.reveal[data-d="2"]{transition-delay:.18s}
.reveal[data-d="3"]{transition-delay:.27s}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

.note-row{display:flex;align-items:center;gap:.6em;font-family:var(--font-body);font-weight:700;font-size:.74rem;letter-spacing:.06em;text-transform:uppercase;color:var(--txt-soft)}
.note-row i{width:10px;height:10px;background:var(--yellow);flex:none;transform:rotate(45deg);border:2px solid var(--ink)}

/* ---------- responsive nav ---------- */
@media (max-width:1000px){
  .nav,.header-phone{display:none}
  .nav-toggle{display:grid}
  .site-header.menu-open .nav{display:flex;position:fixed;inset:74px 0 0;background:var(--blue);flex-direction:column;justify-content:center;gap:1.8rem;padding:2rem;z-index:99}
  .site-header.menu-open .nav a{color:#fff;font-family:var(--font-display);font-size:2rem}
  .site-header.menu-open .nav a::after{display:none}
  .site-header.menu-open .nav-toggle span{background:transparent}
  .site-header.menu-open .nav-toggle span::before{top:0;transform:rotate(45deg)}
  .site-header.menu-open .nav-toggle span::after{top:0;transform:rotate(-45deg)}
}
@media (max-width:1000px){
  .hero__inner{grid-template-columns:1fr;min-height:auto}
  .hero__visual{display:none}
}
@media (max-width:620px){.header-actions .btn{display:none}}
@media (max-width:560px){body{font-size:16px}.brand__name{font-size:1.2rem}.brand__mark{width:40px;height:40px}}