/* ==========================================================================
   Allegiant Plumbing & Heating LLC
   Design system: "Gauge & Valve Tag"
   Palette   — logo maroon #572A2F + white + warm neutral
   Type      — Saira Condensed (display) / IBM Plex Sans (body) / IBM Plex Mono (labels)
   Signature — the brass valve tag: the stamped metal marker wired to a shutoff
   Built by DCwebpro Ltd. Co.
   ========================================================================== */

:root{
  --ink:      #2A1316;
  --steel:    #572A2F;
  --slate:    #6E5054;
  --slate-2:  #9C8286;
  --brass:    #572A2F;
  --brass-lt: #E8D2D4;
  --flame:    #8C4A52;
  --galv:     #F0E9E8;
  --galv-2:   #FAF6F6;
  --paper:    #FFFFFF;
  --line:     rgba(42,19,22,.14);
  --line-dk:  rgba(255,255,255,.20);

  --display: "Saira Condensed", "Arial Narrow", sans-serif;
  --body: "IBM Plex Sans", system-ui, -apple-system, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;

  --wrap: 1180px;
  --gut: clamp(20px, 4vw, 48px);
  --r: 4px;
}

*,*::before,*::after{box-sizing:border-box}

html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{animation:none !important;transition:none !important}
}

body{
  margin:0;
  font-family:var(--body);
  font-size:17px;
  line-height:1.65;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}

img{max-width:100%;display:block}
a{color:var(--steel);text-underline-offset:3px}
a:hover{color:var(--flame)}

:focus-visible{
  outline:3px solid var(--flame);
  outline-offset:3px;
}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding-inline:var(--gut)}
.skip{
  position:absolute;left:-9999px;top:0;background:var(--steel);color:#fff;
  padding:10px 16px;font-family:var(--mono);font-size:13px;z-index:200
}
.skip:focus{left:8px;top:8px}

/* ---------- Type scale ---------- */
h1,h2,h3,h4{
  font-family:var(--display);
  font-weight:700;
  line-height:1.02;
  letter-spacing:.005em;
  margin:0 0 .4em;
  text-transform:uppercase;
}
h1{font-size:clamp(2.5rem,5.6vw,4.1rem)}
h2{font-size:clamp(1.9rem,4vw,3rem)}
h3{font-size:clamp(1.35rem,2.2vw,1.75rem)}
h4{font-size:1.1rem;letter-spacing:.02em}
p{margin:0 0 1.1em}
.lede{font-size:clamp(1.05rem,1.6vw,1.22rem);line-height:1.6;color:var(--slate)}

/* ---------- Signature: the brass valve tag ---------- */
.tag{
  display:inline-flex;align-items:center;gap:.6em;
  font-family:var(--mono);font-size:.72rem;font-weight:500;
  letter-spacing:.16em;text-transform:uppercase;
  color:var(--slate);
  border:1px solid var(--brass);
  border-radius:999px 3px 3px 999px;
  padding:.42em 1em .42em .7em;
  background:linear-gradient(180deg,rgba(200,161,74,.10),rgba(200,161,74,.02));
  position:relative;
}
.tag::before{
  content:"";width:7px;height:7px;border-radius:50%;
  border:1.5px solid var(--brass);flex:none;
}
.tag--dark{color:var(--brass-lt);border-color:rgba(255,255,255,.34);background:rgba(255,255,255,.06)}
.tag--dark::before{border-color:#fff}

/* ---------- Signature: pipe rule with union coupling ---------- */
.piperule{
  position:relative;height:10px;margin:0;border:0;
  background:linear-gradient(180deg,transparent 3px,var(--line) 3px,var(--line) 4px,transparent 4px,
                                     transparent 6px,var(--line) 6px,var(--line) 7px,transparent 7px);
}
.piperule::after{
  content:"";position:absolute;left:50%;top:0;transform:translateX(-50%);
  width:26px;height:10px;border:1px solid var(--brass);border-radius:2px;
  background:var(--paper);
}
.piperule--dark{
  background:linear-gradient(180deg,transparent 3px,var(--line-dk) 3px,var(--line-dk) 4px,transparent 4px,
                                     transparent 6px,var(--line-dk) 6px,var(--line-dk) 7px,transparent 7px);
}
.piperule--dark::after{background:var(--steel);border-color:rgba(255,255,255,.5)}

/* ---------- Utility bar ---------- */
.utility{background:var(--ink);color:#C0A9AC;font-family:var(--mono);font-size:.72rem;letter-spacing:.08em}
.utility .wrap{display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:38px;flex-wrap:wrap}
.utility span{text-transform:uppercase}
.utility a{color:var(--brass-lt);text-decoration:none}
.utility a:hover{color:#fff}

/* ---------- Masthead / nav ---------- */
.masthead{position:sticky;top:0;z-index:100;background:var(--steel);border-bottom:1px solid var(--line-dk)}
.masthead .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:78px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:#fff}
.brand svg{flex:none}
.brand b{font-family:var(--display);font-size:1.5rem;letter-spacing:.02em;text-transform:uppercase;line-height:1;display:block}
.brand small{font-family:var(--mono);font-size:.62rem;letter-spacing:.22em;color:var(--brass-lt);text-transform:uppercase}

.nav{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.nav a{
  font-family:var(--display);text-transform:uppercase;font-size:1.05rem;letter-spacing:.06em;
  color:#E4D2D4;text-decoration:none;padding:8px 12px;position:relative;
}
.nav a::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;background:#fff;
  transform:scaleX(0);transform-origin:left;transition:transform .22s ease;
}
.nav a:hover{color:#fff}
.nav a:hover::after,.nav a[aria-current="page"]::after{transform:scaleX(1)}
.nav a[aria-current="page"]{color:#fff}

.callbtn{
  display:inline-flex;align-items:center;gap:8px;background:#fff;color:var(--steel);
  font-family:var(--mono);font-weight:600;font-size:.82rem;letter-spacing:.06em;
  padding:11px 16px;border-radius:var(--r);text-decoration:none;white-space:nowrap;
  transition:background .2s ease,transform .2s ease;
}
.callbtn:hover{background:var(--brass-lt);color:var(--steel);transform:translateY(-1px)}

.navtoggle{display:none}

@media (max-width:940px){
  .masthead .wrap{flex-wrap:wrap;min-height:0;padding-block:14px;gap:12px}
  .nav{order:3;width:100%;gap:0;border-top:1px solid var(--line-dk);padding-top:8px}
  .nav a{padding:8px 10px;font-size:.98rem}
}

/* ---------- Hero ---------- */
.hero{
  background:
    radial-gradient(900px 420px at 82% -10%, rgba(255,255,255,.10), transparent 60%),
    linear-gradient(180deg,var(--steel),var(--ink));
  color:#fff;padding:clamp(56px,8vw,104px) 0 0;position:relative;overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;opacity:.5;pointer-events:none;
  background-image:repeating-linear-gradient(115deg,transparent 0 46px,rgba(255,255,255,.028) 46px 47px);
}
.hero .wrap{position:relative}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:clamp(28px,5vw,64px);align-items:center}
.hero h1{color:#fff;margin-bottom:.28em;font-size:clamp(2.4rem,4.6vw,3.6rem);text-wrap:balance}
.hero h1 em{font-style:normal;color:var(--brass-lt);display:block}
.hero .lede{color:#DCC9CB;max-width:52ch}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.hero-strip{
  margin-top:clamp(38px,6vw,64px);border-top:1px solid var(--line-dk);
  display:grid;grid-template-columns:repeat(4,1fr);
}
.hero-strip div{padding:20px 18px 24px;border-right:1px solid var(--line-dk)}
.hero-strip div:last-child{border-right:0}
.hero-strip b{display:block;font-family:var(--display);font-size:1.5rem;color:#fff;text-transform:uppercase;line-height:1.05}
.hero-strip span{font-family:var(--mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--slate-2)}
@media (max-width:880px){
  .hero-grid{grid-template-columns:1fr}
  .hero-strip{grid-template-columns:1fr 1fr}
  .hero-strip div:nth-child(2){border-right:0}
  .hero-strip div:nth-child(1),.hero-strip div:nth-child(2){border-bottom:1px solid var(--line-dk)}
}

/* ---------- Page header (interior) ---------- */
.pagehead{
  background:linear-gradient(180deg,var(--steel),#3A1B1F);color:#fff;
  padding:clamp(46px,6vw,76px) 0;position:relative;overflow:hidden;
}
.pagehead::before{
  content:"";position:absolute;inset:0;opacity:.45;pointer-events:none;
  background-image:repeating-linear-gradient(115deg,transparent 0 46px,rgba(255,255,255,.03) 46px 47px);
}
.pagehead .wrap{position:relative;max-width:900px}
.pagehead h1{color:#fff;margin-top:.35em}
.pagehead .lede{color:#DCC9CB}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--display);text-transform:uppercase;font-size:1.08rem;letter-spacing:.05em;
  padding:13px 24px;border-radius:var(--r);text-decoration:none;border:1px solid transparent;
  transition:transform .2s ease,background .2s ease,border-color .2s ease,color .2s ease;
}
.btn:hover{transform:translateY(-2px)}
.btn--brass{background:#fff;color:var(--steel)}
.btn--brass:hover{background:var(--brass-lt);color:var(--steel)}
.btn--ghost{border-color:rgba(255,255,255,.42);color:#fff}
.btn--ghost:hover{border-color:#fff;color:#fff;background:rgba(255,255,255,.10)}
.btn--ink{background:var(--steel);color:#fff}
.btn--ink:hover{background:var(--ink);color:#fff}
.btn--outline{border-color:var(--slate);color:var(--steel)}
.btn--outline:hover{border-color:var(--steel);color:var(--steel);background:rgba(87,42,47,.07)}

/* ---------- Sections ---------- */
.band{padding:clamp(52px,7vw,92px) 0}
.band--galv{background:var(--galv-2);border-block:1px solid var(--line)}
.band--dark{background:var(--ink);color:#fff}
.band--dark h2{color:#fff}
.band--dark p{color:#D6C3C5}
.band-head{max-width:640px;margin-bottom:clamp(28px,4vw,46px)}
.band-head h2{margin-top:.4em}

/* ---------- Media placeholders ---------- */
.media{
  position:relative;display:grid;border-radius:var(--r);overflow:hidden;
  background:
    linear-gradient(135deg,#5E3035,#3E1E22);
  border:1px solid var(--line-dk);
  aspect-ratio:16/10;
}
.media--tall{aspect-ratio:4/5}
.media--wide{aspect-ratio:16/7}
.media--square{aspect-ratio:1/1}
.media img{grid-area:1/1;width:100%;height:100%;object-fit:cover;position:relative;z-index:2}
/* fit the whole image inside the frame instead of cropping it to fill.
   for logos and anything that must not lose its edges. */
.media--fit img{object-fit:contain;background:#fff}
/* ---------- Logo plate (hero) ---------- */
.logoplate{
  background:var(--paper);border:1px solid rgba(255,255,255,.30);border-radius:var(--r);
  display:grid;place-items:center;padding:clamp(28px,5vw,52px);
  aspect-ratio:4/3;box-shadow:0 22px 50px rgba(20,8,10,.34);
}
.logoplate img{width:100%;max-width:340px;height:auto;object-fit:contain}
.media .ph{
  grid-area:1/1;z-index:1;position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:12px;padding:20px;text-align:center;
}
.media .ph::before{content:"";position:absolute;inset:10px;border:1px dashed rgba(255,255,255,.28);border-radius:3px}
.media .ph svg{opacity:.7;position:relative}
.media .ph span{
  font-family:var(--mono);font-size:.68rem;letter-spacing:.06em;color:var(--brass-lt);
  background:rgba(42,19,22,.55);padding:5px 9px;border-radius:3px;word-break:break-all;position:relative;
}
.media .ph em{font-family:var(--mono);font-style:normal;font-size:.62rem;letter-spacing:.14em;text-transform:uppercase;color:#C6AEB1;position:relative}
.media--light{background:linear-gradient(135deg,#E6DBDA,#F3EDEC);border-color:var(--line)}
.media--light .ph span{color:var(--steel);background:rgba(255,255,255,.7)}
.media--light .ph em{color:var(--slate)}
.media--light .ph::before{border-color:rgba(87,42,47,.28)}
.media--light .ph svg{opacity:.4}
.media-cap{
  font-family:var(--mono);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--slate-2);margin-top:10px;display:block
}

/* ---------- Video player ---------- */
.videoblock{
  border:1px solid rgba(255,255,255,.22);border-radius:var(--r);overflow:hidden;
  background:#1E0E10;box-shadow:0 22px 50px rgba(20,8,10,.34);
  max-width:430px;margin-inline:auto;
}
.videoblock video{display:block;width:100%;height:auto;background:#1E0E10}
.band--dark .media-cap{color:#B79EA1;text-align:center}

/* video placeholder (used where footage is not shot yet) */
.video{
  position:relative;display:grid;place-items:center;aspect-ratio:16/9;border-radius:var(--r);
  background:linear-gradient(135deg,#3E1E22,#2A1316);border:1px solid var(--line-dk);overflow:hidden;
}
.video::before{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(115deg,transparent 0 40px,rgba(255,255,255,.03) 40px 41px);
}
.video-inner{position:relative;text-align:center;display:grid;gap:14px;justify-items:center;padding:24px}
.playbtn{
  width:72px;height:72px;border-radius:50%;border:2px solid rgba(255,255,255,.75);
  display:grid;place-items:center;background:rgba(255,255,255,.12);
}
.video b{font-family:var(--display);text-transform:uppercase;color:#fff;font-size:1.35rem;letter-spacing:.04em}
.video span{font-family:var(--mono);font-size:.68rem;letter-spacing:.1em;color:var(--brass-lt);background:rgba(255,255,255,.06);padding:5px 9px;border-radius:3px}

/* ---------- Category cards ---------- */
.cats{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:22px}
.cat{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--r);
  display:flex;flex-direction:column;overflow:hidden;text-decoration:none;color:inherit;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.cat:hover{transform:translateY(-4px);box-shadow:0 16px 34px rgba(42,19,22,.13);border-color:var(--steel)}
.cat .media{border-radius:0;border:0;border-bottom:1px solid var(--line-dk)}
.cat-body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.cat h3{margin:0;color:var(--steel)}
.cat p{margin:0;font-size:.95rem;color:var(--slate);flex:1}
.cat-more{
  font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--brass);
  display:inline-flex;align-items:center;gap:8px;
}
.cat:hover .cat-more{color:var(--flame)}
.cat-count{font-family:var(--mono);font-size:.66rem;letter-spacing:.12em;color:var(--slate-2);text-transform:uppercase}

/* ---------- Service list (detail pages) ---------- */
.svc{display:grid;gap:0;border-top:1px solid var(--line)}
.svc-item{
  display:grid;grid-template-columns:minmax(0,300px) minmax(0,1fr);gap:clamp(20px,4vw,48px);
  padding:clamp(26px,3.5vw,40px) 0;border-bottom:1px solid var(--line);align-items:start;
}
.svc-item:nth-child(even){grid-template-columns:minmax(0,1fr) minmax(0,300px)}
.svc-item:nth-child(even) .svc-media{order:2}
.svc-media{position:relative}
.svc-text h3{color:var(--steel);margin-bottom:.35em}
.svc-text p{margin:0;color:var(--slate)}
.svc-meta{
  font-family:var(--mono);font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--brass);margin-bottom:10px;display:block
}
@media (max-width:760px){
  .svc-item,.svc-item:nth-child(even){grid-template-columns:1fr}
  .svc-item:nth-child(even) .svc-media{order:0}
}

/* ---------- Sub-nav across categories ---------- */
.subnav{background:var(--galv);border-bottom:1px solid var(--line)}
.subnav .wrap{display:flex;gap:4px;overflow-x:auto;padding-block:0}
.subnav a{
  font-family:var(--mono);font-size:.72rem;letter-spacing:.09em;text-transform:uppercase;
  color:var(--slate);text-decoration:none;padding:14px 14px;white-space:nowrap;
  border-bottom:2px solid transparent;
}
.subnav a:hover{color:var(--ink);border-color:var(--flame)}
.subnav a[aria-current="page"]{color:var(--ink);border-color:var(--brass);font-weight:600}

/* ---------- Feature rows ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,60px);align-items:center}
.split--narrow{grid-template-columns:.9fr 1.1fr}
@media (max-width:860px){.split,.split--narrow{grid-template-columns:1fr}}

.points{list-style:none;margin:22px 0 0;padding:0;display:grid;gap:14px}
.points li{display:grid;grid-template-columns:auto 1fr;gap:14px;align-items:start}
.points li strong,.points li span{grid-column:2}
.points li::before{
  content:"";width:11px;height:11px;margin-top:8px;border:2px solid var(--steel);border-radius:2px;
  transform:rotate(45deg);
}
.points strong{display:block;font-family:var(--display);text-transform:uppercase;font-size:1.15rem;letter-spacing:.03em}
.points span{color:var(--slate);font-size:.95rem}
.band--dark .points span{color:#D0BBBE}
.band--dark .points strong{color:#fff}
.band--dark .points li::before{border-color:#fff}

/* ---------- Emergency strip ---------- */
.alarm{
  background:var(--steel);color:#fff;
  padding:clamp(28px,4vw,42px) 0;
}
.alarm .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.alarm h2{margin:0;font-size:clamp(1.6rem,3.2vw,2.4rem)}
.alarm p{margin:6px 0 0;max-width:52ch;font-size:.98rem}
.alarm h2{color:#fff}
.alarm .btn--ink{background:#fff;color:var(--steel)}
.alarm .btn--ink:hover{background:var(--brass-lt);color:var(--steel)}

/* ---------- Areas ---------- */
.towns{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px;padding:0;list-style:none}
.towns li{
  font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;
  border:1px solid var(--line);padding:7px 12px;border-radius:999px;color:var(--slate);background:var(--paper);
}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,64px);align-items:start}
@media (max-width:860px){.contact-grid{grid-template-columns:1fr}}
.field{display:grid;gap:6px;margin-bottom:16px}
.field label{font-family:var(--mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--slate)}
.field input,.field select,.field textarea{
  font-family:var(--body);font-size:1rem;padding:12px 14px;border:1px solid var(--line);
  border-radius:var(--r);background:var(--paper);color:var(--ink);width:100%;
}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--flame);outline:none;box-shadow:0 0 0 3px rgba(140,74,82,.20)}
.field textarea{min-height:130px;resize:vertical}
.formnote{font-family:var(--mono);font-size:.7rem;letter-spacing:.06em;color:var(--slate-2);margin-top:6px}

.infocard{background:var(--galv-2);border:1px solid var(--line);border-left:3px solid var(--brass);border-radius:var(--r);padding:26px}
.infocard + .infocard{margin-top:18px}
.infocard h3{margin-bottom:.5em;color:var(--steel)}
.infocard p{margin:0;color:var(--slate);font-size:.96rem}
.infocard .big{font-family:var(--display);font-size:2rem;color:var(--ink);text-transform:none;letter-spacing:.02em;display:block;margin-top:6px}
.infocard a{color:var(--steel);font-weight:500}

/* placeholder content the owner must confirm */
.tbd{border-bottom:1.5px dotted var(--brass);padding-bottom:1px}

/* ---------- Footer ---------- */
.foot{background:var(--ink);color:#B29A9D;padding:clamp(46px,6vw,68px) 0 0;font-size:.92rem}
.foot h4{color:#fff;font-size:.98rem;letter-spacing:.1em;margin-bottom:1em}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px}
@media (max-width:860px){.foot-grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.foot-grid{grid-template-columns:1fr}}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.foot a{color:#B29A9D;text-decoration:none}
.foot a:hover{color:#fff}
.foot .brand b{color:#fff}
.foot-legal{
  margin-top:clamp(34px,5vw,54px);border-top:1px solid rgba(255,255,255,.1);
  padding:20px 0 26px;display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;
  font-family:var(--mono);font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;color:#94787C;
}
.foot-legal a{color:#B29A9D}

/* ---------- Scroll reveal ---------- */
.js .rise{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease}
.js .rise.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.js .rise{opacity:1;transform:none}}

/* ---------- Grid CTA tile ---------- */
.cat--cta{
  background:linear-gradient(160deg,var(--steel),var(--ink));border-color:var(--brass);
  justify-content:center;padding:30px 26px;
}
.cat--cta h3{color:#fff}
.cat--cta p{color:#D6C3C5}
.cat--cta .cat-count{color:var(--brass-lt)}
.cat--cta .big{
  display:block;margin-top:14px;font-family:var(--display);font-size:1.9rem;color:var(--brass-lt);
  letter-spacing:.02em
}