/* =========================================================================
   C3 Sewer & Drains — styled to match c3civil.com
   Michroma (headings) · Inter (body) · Poppins (buttons) · #FF6700 accent
   ========================================================================= */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  color:#2C2C2C;background:#fff;line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}

:root{
  --ink:#2C2C2C; --black:#000; --dark:#0A0B0D;
  --muted:#6A7280; --muted-d:#AEB6C2; --line:#E3E6EA;
  --orange:#FF6700; --orange-d:#E25A00;
  --wrap:1240px; --pad:clamp(20px,5vw,44px);
  --safe-b:env(safe-area-inset-bottom,0px);
  --hdr:84px;
}
.wrap{max-width:var(--wrap);margin:0 auto;padding-inline:var(--pad)}
section{scroll-margin-top:calc(var(--hdr) + 6px)}
p{margin:0}

/* ---------- type ---------- */
h1,h2,h3{margin:0;font-family:Michroma,"Arial Black",sans-serif;font-weight:600;
  line-height:1.24;letter-spacing:-.01em;overflow-wrap:anywhere}
h1{font-size:clamp(1.55rem,4.4vw,3rem);line-height:1.18;font-weight:700}
h2{font-size:clamp(1.35rem,3.4vw,2.625rem)}
h3{font-size:clamp(1.05rem,1.6vw,1.35rem)}
.eyebrow{font-family:Inter,sans-serif;font-size:.74rem;font-weight:700;letter-spacing:.18em;
  text-transform:uppercase;color:var(--orange);margin-bottom:1rem}
.lede{font-size:clamp(1rem,1.5vw,1.12rem);max-width:66ch;color:var(--muted)}
.dark .lede{color:var(--muted-d)}

/* ---------- buttons (C3 Civil spec: Poppins 600, radius 12, 12px 24px) ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.6rem;
  font-family:Poppins,Inter,sans-serif;font-weight:600;font-size:1rem;
  text-decoration:none;padding:1rem 1.6rem;border-radius:12px;border:1.6px solid transparent;
  cursor:pointer;transition:background .16s,color .16s,border-color .16s,transform .1s;
  min-height:56px;text-align:center}
.btn:active{transform:translateY(1px)}
.btn svg{width:18px;height:18px;flex:none;fill:currentColor}
.btn-p{background:var(--orange);color:#fff;border-color:var(--orange)}
.btn-p:hover{background:var(--orange-d);border-color:var(--orange-d)}
.btn-ghost{background:transparent;color:#fff;border-color:var(--orange)}
.btn-ghost:hover{background:var(--orange);color:#fff}
.btn-dark{background:var(--black);color:#fff;border-color:var(--black)}
.btn-dark:hover{background:var(--orange);border-color:var(--orange)}

/* ---------- header (solid black, like c3civil.com) ---------- */
header{position:sticky;top:0;z-index:60;background:var(--black)}
header .wrap{display:flex;align-items:center;gap:1.5rem;min-height:var(--hdr)}
.brand{display:flex;align-items:center;margin-right:auto;flex:none;text-decoration:none}
.brand img{width:auto;height:58px}
nav{display:flex;gap:2rem}
nav a{font-family:Poppins,Inter,sans-serif;text-decoration:none;font-weight:600;font-size:.95rem;
  color:#fff;padding:.35rem 0;position:relative;white-space:nowrap}
nav a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;
  background:var(--orange);transition:right .2s}
nav a:hover::after{right:0}
.hdr-call{display:inline-flex;align-items:center;gap:.55rem;background:#fff;color:var(--orange);
  font-family:Poppins,Inter,sans-serif;text-decoration:none;font-weight:600;font-size:1rem;
  padding:.85rem 1.5rem;white-space:nowrap;transition:background .16s,color .16s}
.hdr-call:hover{background:var(--orange);color:#fff}
.hdr-call svg{width:17px;height:17px;fill:currentColor}
.burger{display:none;width:52px;height:52px;flex:none;align-items:center;justify-content:center;
  background:var(--orange);border:0;cursor:pointer;padding:0}
.burger svg{width:24px;height:24px;fill:#fff}
.burger .close{display:none}
.burger[aria-expanded="true"] .open{display:none}
.burger[aria-expanded="true"] .close{display:block}
@media(max-width:1080px){nav{display:none}.burger{display:flex}}
@media(max-width:720px){
  :root{--hdr:74px}
  .brand img{height:48px}
  .hdr-call{padding:.8rem .95rem}
  .hdr-call .lbl{display:none}
  .hdr-call svg{width:20px;height:20px}
  header .wrap{gap:.7rem}
}
@media(max-width:400px){.brand img{height:40px}.burger{width:46px;height:46px}}

/* ---------- mobile menu ---------- */
.mnav{position:fixed;inset:0;z-index:55;background:var(--black);color:#fff;display:none;
  flex-direction:column;justify-content:center;gap:.1rem;
  padding:calc(var(--hdr) + 1.5rem) var(--pad) calc(6rem + var(--safe-b));overflow-y:auto}
.mnav.on{display:flex}
.mnav a.ml{font-family:Michroma,sans-serif;color:#fff;text-decoration:none;
  font-size:clamp(1.1rem,5vw,1.6rem);padding:.9rem 0;
  border-bottom:1px solid rgba(255,255,255,.14)}
.mnav a.ml:active{color:var(--orange)}
.mnav .mcall{margin-top:2rem;display:grid;gap:.7rem}
.mnav .lic2{margin-top:1.6rem;font-size:.84rem;color:var(--muted-d);line-height:1.6}
body.locked{overflow:hidden}

/* ---------- hero ---------- */
.hero{position:relative;background:var(--dark);color:#fff;overflow:hidden}
.hero picture,.hero picture img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(0,0,0,.78) 0%,rgba(0,0,0,.62) 45%,rgba(0,0,0,.90) 100%)}
.hero .wrap{position:relative;z-index:2;padding-block:clamp(4rem,12vw,8rem)}
.hero h1{max-width:19ch;color:#fff}
.hero h1 em{font-style:normal;color:var(--orange)}
.hero .sub{margin-top:1.5rem;font-size:clamp(1rem,1.9vw,1.2rem);max-width:58ch;color:#D6DBE2}
.hero-cta{display:flex;flex-wrap:wrap;gap:.85rem;margin-top:2.3rem}
.hero-cta .btn{flex:0 1 auto;min-width:220px}
.trust{margin-top:1.9rem;display:flex;flex-wrap:wrap;align-items:center;gap:.55rem 1.1rem;
  font-size:.92rem;font-weight:600;color:#C3CAD4}
.trust .ti{display:inline-flex;align-items:center;gap:.55rem;white-space:nowrap}
.trust .dot{width:6px;height:6px;background:var(--orange);flex:none}
@media(max-width:560px){.hero-cta .btn{flex:1 1 100%;min-width:0}}

/* ---------- bands ---------- */
.sec{padding-block:clamp(3.5rem,8vw,6.5rem)}
.dark{background:var(--dark);color:#fff}
.dark h1,.dark h2,.dark h3{color:#fff}
.soft{background:#F6F7F9}
.sec-head{max-width:74ch;margin-bottom:clamp(2rem,4.5vw,3.2rem)}
.sec-head h2{margin-bottom:1rem}

/* ---------- strip ---------- */
.strip{background:var(--black);color:#fff;border-top:3px solid var(--orange)}
.strip .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.14)}
.strip div{background:var(--black);padding:1.6rem .7rem;text-align:center}
.strip b{display:block;font-family:Michroma,sans-serif;font-size:.82rem;font-weight:600;
  color:#fff;line-height:1.35;margin-bottom:.35rem}
.strip small{color:var(--muted-d);font-size:.78rem}
@media(max-width:760px){.strip .wrap{grid-template-columns:repeat(2,1fr)}}

/* ---------- service cards ---------- */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:1.2rem}
.card{background:#fff;border-radius:12px;padding:2rem 1.8rem;display:flex;flex-direction:column;
  border-top:4px solid var(--orange);transition:transform .18s,box-shadow .18s}
.card:hover{transform:translateY(-4px);box-shadow:0 20px 50px -22px rgba(0,0,0,.55)}
.card h3{color:var(--ink);margin-bottom:.75rem;line-height:1.3}
.card p{color:var(--muted);font-size:.97rem}
.card .go{margin-top:auto;padding-top:1.4rem;font-family:Poppins,Inter,sans-serif;
  font-size:.9rem;font-weight:600;color:var(--orange);text-decoration:none;
  display:inline-flex;align-items:center;gap:.4rem;min-height:44px}
.card .go:hover{color:var(--orange-d)}

/* ---------- why ---------- */
.why .grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(2rem,5vw,4.5rem);align-items:center}
.why ul{list-style:none;padding:0;margin:2rem 0 0;display:grid}
.why li{display:flex;gap:.9rem;align-items:flex-start;padding:.9rem 0;
  border-top:1px solid var(--line);font-weight:500;font-size:1rem}
.why li svg{width:20px;height:20px;flex:none;margin-top:4px;fill:var(--orange)}
.why figure{margin:0;border-radius:12px;overflow:hidden;aspect-ratio:4/3}
.why figure img{width:100%;height:100%;object-fit:cover}
@media(max-width:940px){.why .grid{grid-template-columns:1fr}.why figure{order:-1;aspect-ratio:16/10}}

/* ---------- gallery ---------- */
.gal{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:.8rem}
.gal button{padding:0;border:0;background:#1B1E22;border-radius:10px;overflow:hidden;
  cursor:pointer;aspect-ratio:4/3}
.gal img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.gal button:hover img{transform:scale(1.06)}
.gal button:focus-visible{outline:3px solid var(--orange);outline-offset:3px}
@media(max-width:520px){.gal{grid-template-columns:repeat(2,1fr);gap:.6rem}}

.lb{position:fixed;inset:0;z-index:200;background:rgba(0,0,0,.95);display:none;
  align-items:center;justify-content:center;padding:1rem}
.lb.on{display:flex}
.lb img{max-width:min(1100px,94vw);max-height:82vh;width:auto;border-radius:6px}
.lb .cap{position:absolute;bottom:max(1.1rem,var(--safe-b));left:50%;transform:translateX(-50%);
  color:#D9DEE5;font-size:.86rem;text-align:center;max-width:90vw;padding:0 1rem}
.lb .x{position:absolute;top:1rem;right:1rem;width:48px;height:48px;border:0;
  background:var(--orange);color:#fff;font-size:1.6rem;line-height:1;cursor:pointer;border-radius:10px}
.lb .nav{position:absolute;top:50%;transform:translateY(-50%);width:52px;height:52px;border:0;
  background:rgba(255,255,255,.14);color:#fff;font-size:1.6rem;cursor:pointer;border-radius:10px}
.lb .prev{left:1rem}.lb .next{right:1rem}
@media(max-width:600px){.lb .nav{width:44px;height:44px}}

/* ---------- service-area marquee (mirrors c3civil.com) ---------- */
.marquee{overflow:hidden;border-block:1px solid var(--line);padding-block:1.15rem;margin-top:2.5rem;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
          mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marquee .track{display:flex;width:max-content;animation:slide 42s linear infinite}
.marquee span{font-family:Michroma,sans-serif;font-size:clamp(.9rem,2vw,1.3rem);
  color:var(--ink);white-space:nowrap;display:flex;align-items:center;gap:2.4rem;
  padding-right:2.4rem}
.marquee span::after{content:"";width:7px;height:7px;background:var(--orange);flex:none}
@keyframes slide{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media(prefers-reduced-motion:reduce){
  .marquee .track{animation:none;flex-wrap:wrap;width:auto}
}

/* ---------- contact ---------- */
.contact .grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(2rem,5vw,4rem);align-items:start}
@media(max-width:940px){.contact .grid{grid-template-columns:1fr}}
.cbox{margin-top:2rem;display:grid;gap:.7rem}
.cbox a{display:flex;align-items:center;gap:1rem;text-decoration:none;
  border:1px solid rgba(255,255,255,.18);border-radius:12px;padding:1.15rem 1.3rem;
  font-weight:600;color:#fff;transition:border-color .16s,background .16s;overflow-wrap:anywhere}
.cbox a:hover{border-color:var(--orange);background:rgba(255,103,0,.1)}
.cbox svg{width:21px;height:21px;fill:var(--orange);flex:none}
.cbox small{display:block;font-weight:500;color:var(--muted-d);font-size:.76rem;
  letter-spacing:.08em;text-transform:uppercase;margin-bottom:.1rem}

form{background:#fff;border-radius:12px;padding:clamp(1.5rem,3.5vw,2.4rem);color:var(--ink)}
.row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
@media(max-width:620px){.row{grid-template-columns:1fr}}
.field{display:flex;flex-direction:column;gap:.45rem;margin-bottom:1.05rem}
label{font-size:.84rem;font-weight:600}
label .req{color:var(--orange)}
input,select,textarea{font-family:Inter,sans-serif;font-size:16px;padding:.9rem 1rem;
  border:1px solid #D5DAE1;border-radius:10px;background:#fff;color:var(--ink);width:100%;
  transition:border-color .15s,box-shadow .15s}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--orange);
  box-shadow:0 0 0 3px rgba(255,103,0,.16)}
textarea{resize:vertical;min-height:118px}
form .btn{width:100%;margin-top:.4rem}
.formnote{margin-top:.95rem;font-size:.82rem;color:var(--muted);text-align:center}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.ok{display:none;text-align:center;padding:1rem .5rem}
.ok.on{display:block}
.ok .tick{width:64px;height:64px;border-radius:50%;background:#E9F8EF;display:grid;
  place-items:center;margin:0 auto 1.3rem}
.ok .tick svg{width:31px;height:31px;fill:#12A150}
.ok h3{margin-bottom:.8rem;color:var(--ink)}
.ok p{color:var(--muted);margin-bottom:1.5rem}
.err{display:none;background:#FEF1F1;border:1px solid #F6C9C9;color:#A32020;border-radius:10px;
  padding:.9rem 1rem;font-size:.9rem;margin-bottom:1rem}
.err.on{display:block}

/* ---------- footer ---------- */
footer{background:var(--black);color:#98A1AE;font-size:.94rem;
  padding-bottom:calc(1.5rem + var(--safe-b))}
footer .grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:2.6rem;
  padding-block:clamp(3rem,7vw,4.5rem)}
@media(max-width:860px){footer .grid{grid-template-columns:1fr;gap:2.2rem}}
footer .flogo{height:52px;width:auto;margin-bottom:1.2rem}
footer h4{font-family:Michroma,sans-serif;color:#fff;font-size:.8rem;font-weight:600;
  letter-spacing:.06em;margin:0 0 1.1rem}
footer a{color:#C3CAD4;text-decoration:none;overflow-wrap:anywhere}
footer a:hover{color:var(--orange)}
footer ul{list-style:none;padding:0;margin:0;display:grid;gap:.15rem}
footer ul a{display:inline-block;padding:.55rem 0;min-height:40px}
.lic{margin-top:1.2rem;display:inline-block;border:1px solid rgba(255,255,255,.2);
  border-radius:10px;padding:.55rem .9rem;font-size:.83rem;color:#C3CAD4}
.legal{border-top:1px solid rgba(255,255,255,.12);padding-top:1.5rem;display:flex;
  flex-wrap:wrap;gap:.6rem 1.6rem;justify-content:space-between;font-size:.84rem}
.legal a{display:inline-block;padding:.5rem 0;min-height:40px}

/* ---------- sticky mobile CTA bar ---------- */
.sticky{position:fixed;left:0;right:0;bottom:0;z-index:90;display:none;
  background:rgba(0,0,0,.97);border-top:1px solid rgba(255,255,255,.14);
  padding:.6rem .6rem calc(.6rem + var(--safe-b));gap:.55rem}
.sticky a{flex:1;display:flex;align-items:center;justify-content:center;gap:.5rem;
  font-family:Poppins,Inter,sans-serif;text-decoration:none;font-weight:600;font-size:1rem;
  border-radius:12px;padding:.95rem .5rem;min-height:54px}
.sticky .c{background:var(--orange);color:#fff}
.sticky .e{background:transparent;color:#fff;border:1.6px solid var(--orange)}
.sticky svg{width:17px;height:17px;fill:currentColor}
@media(max-width:1080px){.sticky{display:flex}body{padding-bottom:78px}}
@media print{.sticky,header,.mnav{display:none}}

/* ---------- legal pages ---------- */
.doc{max-width:780px;padding-block:clamp(3rem,8vw,5rem)}
.doc h1{margin-bottom:.8rem}
.doc h2{font-size:clamp(1.05rem,2vw,1.3rem);margin:2.4rem 0 .7rem}
.doc p,.doc li{color:#3D444E;margin-bottom:.95rem}
.doc ul{padding-left:1.2rem}
.doc .back{display:inline-block;margin-top:2.6rem;font-family:Poppins,Inter,sans-serif;
  font-weight:600;color:var(--orange);text-decoration:none}