/* ==========================================================================
   Faulkner Pipe Inspection & Mapping — shared stylesheet
   Palette: grass green + warm white / tan, with traces of red
   ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@400;500;600;700&family=Source+Sans+3:ital,wght@0,400;0,600;1,400&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root{
  --paper:#FBF8F1;        /* warm white background        */
  --paper-2:#F3ECDD;      /* tan panel                    */
  --sand:#E7DCC4;         /* deeper tan (borders/cards)   */
  --ink:#242B1C;          /* primary text (deep green-black) */
  --ink-soft:#4C543F;     /* secondary text               */
  --muted:#7B8369;        /* sage gray                    */
  --grass:#5C8A2E;        /* primary grass green          */
  --grass-deep:#3E6420;   /* deep green                   */
  --grass-bright:#78AF3C; /* bright grass                 */
  --red:#C4392C;          /* accent — traces of red       */
  --red-deep:#A22B20;
  --line:rgba(62,100,32,0.16);
  --line-soft:rgba(62,100,32,0.09);
  --maxw:1120px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;background:var(--paper);color:var(--ink-soft);
  font-family:"Source Sans 3",system-ui,sans-serif;font-size:17px;line-height:1.68;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
a{color:inherit;}
::selection{background:var(--grass);color:#fff;}
img{max-width:100%;display:block;}

/* ---------- Stratified-earth signature band (turf → soil → gravel) ---------- */
.strata{
  height:14px;width:100%;position:relative;
  background:
    linear-gradient(var(--grass-bright),var(--grass)) 0 0/100% 4px no-repeat,
    linear-gradient(#c9a86e,#b28d4f) 0 4px/100% 5px no-repeat,
    radial-gradient(circle at 6px 4px, #9c7d4c 1.6px, transparent 1.8px) 0 9px/12px 6px,
    #d8c197;
}

/* ---------- Helpers ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px;}
.eyebrow{
  font-family:"IBM Plex Mono",monospace;font-size:12px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--grass);margin:0 0 14px;display:flex;align-items:center;gap:12px;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--red);display:inline-block;}
.section-title,h2.section-title{
  font-family:"Oswald",sans-serif;font-weight:600;text-transform:uppercase;letter-spacing:.02em;
  color:var(--ink);font-size:clamp(27px,4.2vw,44px);line-height:1.04;margin:0 0 24px;
}
p{margin:0 0 20px;max-width:70ch;}
strong{color:var(--ink);font-weight:600;}

/* ---------- Buttons ---------- */
.btn-primary{
  font-family:"Oswald",sans-serif;font-weight:600;text-transform:uppercase;letter-spacing:.05em;
  font-size:15px;color:#fff;background:var(--grass);text-decoration:none;padding:14px 24px;border-radius:8px;
  transition:background .18s,transform .18s;display:inline-block;box-shadow:0 8px 18px -10px rgba(62,100,32,.7);
}
.btn-primary:hover{background:var(--grass-deep);transform:translateY(-2px);}
.btn-ghost{
  font-family:"IBM Plex Mono",monospace;font-weight:500;font-size:14px;letter-spacing:.05em;color:var(--ink);
  text-decoration:none;padding:14px 20px;border:1.5px solid var(--sand);border-radius:8px;
  transition:border-color .18s,color .18s;display:inline-block;
}
.btn-ghost:hover{border-color:var(--red);color:var(--red);}

/* ---------- Top nav ---------- */
header.topbar{position:sticky;top:0;z-index:50;background:rgba(251,248,241,.9);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line);}
.topbar-inner{max-width:var(--maxw);margin:0 auto;padding:0 28px;height:72px;
  display:flex;align-items:center;justify-content:space-between;gap:20px;}
.brand{display:flex;align-items:center;gap:13px;text-decoration:none;flex-shrink:0;}
.brand img{height:56px;width:auto;display:block;}
.brand .bw{display:flex;flex-direction:column;justify-content:center;}
.brand .bt{font-family:"Oswald",sans-serif;font-weight:600;text-transform:uppercase;letter-spacing:.03em;
  color:var(--ink);font-size:18px;line-height:1;}
.brand .bs{font-family:"IBM Plex Mono",monospace;font-size:10px;letter-spacing:.15em;color:var(--muted);
  text-transform:uppercase;margin-top:4px;}
nav.tabs{display:flex;align-items:center;gap:2px;}
nav.tabs a{font-family:"Oswald",sans-serif;font-weight:500;text-transform:uppercase;letter-spacing:.06em;
  font-size:13.5px;color:var(--ink-soft);text-decoration:none;padding:9px 13px;border-radius:6px;
  transition:color .18s,background .18s;position:relative;}
nav.tabs a:hover{color:var(--grass-deep);background:rgba(92,138,46,.08);}
nav.tabs a.active{color:var(--red);}
nav.tabs a.active::after{content:"";position:absolute;left:13px;right:13px;bottom:2px;height:2px;
  background:var(--red);border-radius:2px;}
.nav-cta{font-family:"Oswald",sans-serif;font-weight:600;text-transform:uppercase;letter-spacing:.06em;
  font-size:13.5px;color:#fff;background:var(--grass);text-decoration:none;padding:10px 16px;border-radius:7px;
  transition:background .18s,transform .18s;white-space:nowrap;}
.nav-cta:hover{background:var(--grass-deep);transform:translateY(-1px);}
.menu-btn{display:none;background:none;border:1px solid var(--sand);border-radius:6px;color:var(--ink);
  width:44px;height:40px;font-size:20px;cursor:pointer;}

/* ---------- Hero (home) ---------- */
.hero{position:relative;padding:64px 0 0;overflow:hidden;
  background:radial-gradient(1000px 480px at 82% 0%, rgba(120,175,60,.16), transparent 60%),
             radial-gradient(820px 460px at 6% 46%, rgba(196,57,44,.06), transparent 62%),var(--paper);}
.hero-inner{display:grid;grid-template-columns:1.15fr .85fr;gap:52px;align-items:center;padding-bottom:56px;}
.hero-cert{font-family:"IBM Plex Mono",monospace;font-size:12px;letter-spacing:.13em;color:var(--grass-deep);
  text-transform:uppercase;margin-bottom:20px;display:inline-flex;align-items:center;gap:9px;
  border:1.5px solid var(--sand);background:#fff;padding:7px 14px;border-radius:100px;}
.hero-cert b{color:var(--ink);font-weight:600;}
.hero h1{font-family:"Oswald",sans-serif;font-weight:700;text-transform:uppercase;color:var(--ink);
  font-size:clamp(36px,5.8vw,62px);line-height:.99;letter-spacing:.01em;margin:0 0 8px;}
.hero h1 .sub{color:var(--grass);display:block;font-size:.4em;font-weight:500;letter-spacing:.13em;margin-top:14px;}
.hero h1 .sub em{color:var(--red);font-style:normal;}
.lede{font-size:19px;line-height:1.66;color:var(--ink-soft);max-width:56ch;margin:22px 0 30px;}
.lede a{color:var(--ink);text-decoration:none;border-bottom:2px solid rgba(196,57,44,.45);padding-bottom:1px;
  transition:border-color .18s,color .18s;font-weight:600;}
.lede a:hover{color:var(--red);border-color:var(--red);}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;}

/* logo slots */
.logo-slot{position:relative;display:flex;align-items:center;justify-content:center;}
.logo-slot img,.logo-slot .hero-reel{width:100%;max-width:400px;border-radius:18px;
  box-shadow:0 26px 60px -28px rgba(40,50,20,.55),0 0 0 1px var(--line);}
.logo-slot .hero-reel{display:block;height:auto;aspect-ratio:1/1;object-fit:cover;background:#000;}

/* credentials strip */
.creds{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--paper-2);}
.creds-inner{max-width:var(--maxw);margin:0 auto;padding:22px 28px;display:flex;flex-wrap:wrap;gap:14px 40px;
  align-items:center;justify-content:space-between;}
.cred{display:flex;align-items:center;gap:12px;}
.cred .k{font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.14em;color:var(--red);
  text-transform:uppercase;}
.cred .v{font-family:"Oswald",sans-serif;font-weight:500;text-transform:uppercase;letter-spacing:.03em;
  color:var(--ink);font-size:14px;}

/* home "what we do" cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:14px;}
@media(max-width:820px){.cards{grid-template-columns:1fr;}}
.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:26px 24px;text-decoration:none;
  color:inherit;transition:transform .2s,border-color .2s,box-shadow .2s;display:flex;flex-direction:column;}
.card:hover{transform:translateY(-4px);border-color:var(--grass);box-shadow:0 16px 30px -20px rgba(62,100,32,.5);}
.card .cnum{font-family:"IBM Plex Mono",monospace;font-size:12px;color:var(--red);letter-spacing:.14em;}
.card h3{font-family:"Oswald",sans-serif;font-weight:600;text-transform:uppercase;letter-spacing:.03em;
  color:var(--ink);font-size:19px;margin:10px 0 8px;}
.card p{font-size:15px;color:var(--muted);margin:0;}
.card .go{margin-top:14px;font-family:"IBM Plex Mono",monospace;font-size:12px;letter-spacing:.1em;
  color:var(--grass);text-transform:uppercase;}

/* ---------- Interior page header ---------- */
.page-head{position:relative;background:var(--paper-2);padding:56px 0 0;border-bottom:1px solid var(--line);}
.page-head .page-title{font-family:"Oswald",sans-serif;font-weight:700;text-transform:uppercase;color:var(--ink);
  font-size:clamp(32px,5.2vw,54px);line-height:1;letter-spacing:.01em;margin:0 0 18px;}
.page-head .page-intro{font-size:19px;color:var(--ink-soft);max-width:62ch;margin:0;padding-bottom:44px;}

/* ---------- Content blocks ---------- */
section.block{padding:76px 0;}
.block-grid{display:grid;grid-template-columns:.9fr 1.4fr;gap:56px;align-items:start;}
@media(max-width:820px){.block-grid{grid-template-columns:1fr;gap:22px;}}
ul.feat{list-style:none;padding:0;margin:8px 0 0;display:grid;gap:14px;}
ul.feat li{position:relative;padding-left:26px;color:var(--ink-soft);}
ul.feat li::before{content:"";position:absolute;left:0;top:9px;width:9px;height:9px;border-radius:2px;
  background:var(--grass);box-shadow:0 0 0 3px rgba(92,138,46,.16);}
.side-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:26px 24px;}
.side-card .sh{font-family:"Oswald",sans-serif;font-weight:600;text-transform:uppercase;letter-spacing:.03em;
  color:var(--ink);font-size:17px;margin:0 0 14px;}
.side-reel{margin:22px 0 0;}
.side-reel video{display:block;width:100%;height:auto;aspect-ratio:1/1;object-fit:cover;background:#000;
  border-radius:14px;box-shadow:0 22px 50px -28px rgba(40,50,20,.55),0 0 0 1px var(--line);}
.side-reel figcaption{font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--muted);margin-top:12px;text-align:center;}
@media(max-width:820px){.side-reel video{max-width:420px;margin:0 auto;}}
/* map flip cards (mapping page) */
.flip-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:6px 0 28px;}
@media(max-width:1180px) and (min-width:821px),(max-width:700px){.flip-grid{grid-template-columns:1fr;}}
.flip{perspective:1200px;aspect-ratio:3/2;cursor:pointer;outline:none;border-radius:14px;}
.flip:focus-visible{box-shadow:0 0 0 3px var(--grass-bright);}
.flip-inner{position:relative;width:100%;height:100%;transition:transform .6s cubic-bezier(.3,.7,.2,1);
  transform-style:preserve-3d;}
.flip.flipped .flip-inner{transform:rotateY(180deg);}
@media(hover:hover){.flip:hover .flip-inner{transform:rotateY(180deg);}}
.flip-face{position:absolute;inset:0;border-radius:14px;overflow:hidden;backface-visibility:hidden;
  -webkit-backface-visibility:hidden;border:1px solid var(--line);box-shadow:0 18px 36px -24px rgba(40,50,20,.55);}
.flip-front{background:#fff;}
.flip-front img{width:100%;height:100%;object-fit:cover;}
.flip-tag{position:absolute;top:10px;left:10px;font-family:"IBM Plex Mono",monospace;font-size:11px;
  letter-spacing:.12em;text-transform:uppercase;color:var(--ink);background:rgba(251,248,241,.94);
  padding:4px 9px;border-radius:5px;}
.flip-hint{position:absolute;bottom:10px;right:10px;font-family:"IBM Plex Mono",monospace;font-size:11px;
  letter-spacing:.1em;text-transform:uppercase;color:#fff;background:var(--grass);padding:4px 9px;border-radius:5px;}
.flip-back{transform:rotateY(180deg);background:var(--grass-deep);color:#fff;padding:12px 18px;
  display:flex;flex-direction:column;justify-content:center;}
.flip-back .flip-k{font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  color:#cfe6b0;margin:0 0 6px;}
.flip-back h3{font-family:"Oswald",sans-serif;font-weight:600;text-transform:uppercase;letter-spacing:.03em;
  font-size:17px;color:#fff;margin:0 0 5px;line-height:1.15;}
.flip-back p{font-size:13px;line-height:1.42;color:rgba(255,255,255,.9);margin:0 0 10px;}
.flip-back a{font-family:"IBM Plex Mono",monospace;font-size:12px;letter-spacing:.1em;text-transform:uppercase;
  color:#fff;text-decoration:none;border-bottom:1px solid rgba(255,255,255,.5);align-self:flex-start;}
.flip-back a:hover{border-color:#fff;}
@media(prefers-reduced-motion:reduce){.flip-inner{transition:none;}}
blockquote.pacp{border-left:3px solid var(--red);margin:6px 0 22px;padding:6px 0 6px 22px;font-style:italic;
  color:var(--ink);max-width:64ch;}

/* ---------- Samples ---------- */
.samples-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:12px;}
@media(max-width:820px){.samples-grid{grid-template-columns:1fr;}}
.sample{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;display:flex;
  flex-direction:column;transition:transform .2s,border-color .2s;}
.sample:hover{transform:translateY(-4px);border-color:var(--red);}
.sample-vis{aspect-ratio:16/10;position:relative;display:flex;align-items:center;justify-content:center;
  background:
    radial-gradient(circle at 7px 7px, rgba(156,125,76,.35) 1.6px, transparent 1.8px) 0 0/15px 15px,
    linear-gradient(160deg,#e8ecd7,#efe6d0);border-bottom:1px solid var(--line);}
.pin{width:34px;height:34px;position:relative;filter:drop-shadow(0 6px 9px rgba(80,30,20,.35));}
.pin::before{content:"";position:absolute;left:50%;top:0;transform:translateX(-50%) rotate(45deg);
  width:26px;height:26px;background:var(--red);border-radius:50% 50% 50% 0;}
.pin::after{content:"";position:absolute;left:50%;top:8px;transform:translateX(-50%);width:10px;height:10px;
  border-radius:50%;background:#fff;}
.sample-vis img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
a.sample{text-decoration:none;color:inherit;}
.sample .view{margin-top:14px;font-family:"IBM Plex Mono",monospace;font-size:12px;letter-spacing:.1em;
  color:var(--grass);text-transform:uppercase;display:inline-block;}
.sample-tag{z-index:1;background:rgba(251,248,241,.92);padding:4px 9px;border-radius:5px;color:var(--ink-soft);position:absolute;top:12px;left:12px;font-family:"IBM Plex Mono",monospace;font-size:11px;
  letter-spacing:.14em;color:var(--muted);text-transform:uppercase;}
.sample-body{padding:18px 20px 22px;}
.sample-body h3{font-family:"Oswald",sans-serif;font-weight:600;text-transform:uppercase;letter-spacing:.03em;
  color:var(--ink);font-size:18px;margin:0 0 8px;}
.sample-body p{font-size:15px;color:var(--muted);margin:0;}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;}
@media(max-width:820px){.contact-grid{grid-template-columns:1fr;gap:28px;}}
.contact-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:30px 32px;}
.contact-row{display:flex;align-items:baseline;gap:14px;padding:14px 0;border-bottom:1px solid var(--line-soft);}
.contact-row:last-child{border-bottom:none;}
.contact-row .k{font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.16em;color:var(--red);
  text-transform:uppercase;min-width:78px;}
.contact-grid>*{min-width:0;}
.contact-row .v{color:var(--ink);font-size:17px;min-width:0;overflow-wrap:anywhere;}
.contact-row .v a{text-decoration:none;border-bottom:1px solid var(--sand);}
.contact-row .v a:hover{color:var(--red);border-color:var(--red);}

/* ---------- Bottom CTA band ---------- */
.cta-band{background:var(--grass);color:#fff;}
.cta-inner{max-width:var(--maxw);margin:0 auto;padding:44px 28px;display:flex;align-items:center;
  justify-content:space-between;gap:28px;flex-wrap:wrap;}
.cta-inner h2{font-family:"Oswald",sans-serif;font-weight:600;text-transform:uppercase;letter-spacing:.02em;
  color:#fff;font-size:clamp(24px,3.4vw,34px);margin:0 0 6px;}
.cta-inner p{color:rgba(255,255,255,.88);margin:0;max-width:52ch;}
.cta-band .btn-primary{background:#fff;color:var(--grass-deep);box-shadow:0 8px 18px -10px rgba(0,0,0,.4);}
.cta-band .btn-primary:hover{background:var(--paper-2);}

/* ---------- Footer ---------- */
footer.site-foot{background:var(--paper-2);padding:52px 0 34px;border-top:1px solid var(--line);}
.foot-inner{max-width:var(--maxw);margin:0 auto;padding:0 28px;display:grid;grid-template-columns:auto 1fr;
  gap:42px;align-items:center;}
@media(max-width:700px){.foot-inner{grid-template-columns:1fr;text-align:center;justify-items:center;}}
.foot-logo-slot{position:relative;}
.foot-logo-slot img{width:172px;height:auto;display:block;filter:drop-shadow(0 10px 14px rgba(40,50,20,.28));}
@media(max-width:700px){.foot-logo-slot img{width:150px;}.foot-nav{justify-content:center;}}
.foot-meta .fn{font-family:"Oswald",sans-serif;font-weight:600;text-transform:uppercase;letter-spacing:.03em;
  color:var(--ink);font-size:20px;margin:0 0 8px;}
.foot-nav{display:flex;flex-wrap:wrap;gap:6px 18px;margin:0 0 14px;}
.foot-nav a{font-family:"IBM Plex Mono",monospace;font-size:12px;letter-spacing:.08em;color:var(--grass-deep);
  text-decoration:none;text-transform:uppercase;}
.foot-nav a:hover{color:var(--red);}
.foot-meta .fc{font-family:"IBM Plex Mono",monospace;font-size:12px;letter-spacing:.06em;color:var(--muted);
  line-height:2;}
.foot-meta .fc a{text-decoration:none;}.foot-meta .fc a:hover{color:var(--red);}
.foot-owner{margin-top:16px;padding-top:16px;border-top:1px solid var(--line);}
.foot-owner .sig{font-family:"Oswald",sans-serif;color:var(--ink);text-transform:uppercase;letter-spacing:.04em;
  font-size:15px;}
.foot-owner .cert{font-family:"IBM Plex Mono",monospace;font-size:11px;color:var(--grass-deep);letter-spacing:.1em;}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .7s ease,transform .7s ease;}
.reveal.in{opacity:1;transform:none;}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  .reveal{opacity:1!important;transform:none!important;transition:none;}
}

/* ---------- Responsive nav ---------- */
@media(max-width:1080px){
  nav.tabs{position:fixed;top:72px;left:0;right:0;background:var(--paper);box-shadow:0 18px 30px -18px rgba(40,50,20,.35);flex-direction:column;
    align-items:stretch;gap:0;padding:8px 16px 18px;border-bottom:1px solid var(--line);
    transform:translateY(-150%);transition:transform .28s ease;backdrop-filter:blur(10px);}
  nav.tabs.open{transform:translateY(0);}
  nav.tabs a{padding:13px 8px;font-size:15px;border-bottom:1px solid var(--line-soft);}
  nav.tabs a.active::after{display:none;}
  .menu-btn{display:block;}
  .nav-cta{display:none;}
}
@media(max-width:900px){
  .hero-inner{grid-template-columns:1fr;gap:44px;padding-bottom:40px;}
  .logo-slot{order:-1;}.logo-slot img,.logo-slot .hero-reel{max-width:300px;}
  .brand .bs{display:none;}
}
@media(max-width:560px){
  .wrap,.topbar-inner,.creds-inner,.foot-inner,.cta-inner{padding-left:20px;padding-right:20px;}
  section.block{padding:56px 0;}body{font-size:16px;}
  .hero{padding-top:40px;}
  .hero-cert{font-size:10.5px;letter-spacing:.08em;padding:6px 12px;white-space:nowrap;}
  .hero-actions .btn-primary,.hero-actions .btn-ghost{flex:1 1 100%;text-align:center;}
  .brand img{height:48px;}
  .contact-card{padding:22px 20px;}
  .contact-row{flex-direction:column;gap:2px;}
}