/* ============================================================
   SanBar Energy Services (SES) — "Permian Iron" design system
   Heavy industrial. Hard corners. Condensed display + neutral body.
   Palette: Option A. 5px spacing base. ~1.34 modular type scale.
   ============================================================ */

/* ---- Tokens ---- */
:root{
  /* color */
  --ink:#1a1d21;          /* base dark bg + text on light */
  --steel:#2d3138;        /* elevated dark surface */
  --steel-2:#373c44;      /* cards on dark / strong border */
  --paper:#f2f0eb;        /* text on dark + light bg base */
  --paper-2:#e7e3da;      /* alt light section */
  --green:#60a147;       /* PRIMARY accent — brand + sand */
  --green-600:#4d8537;   /* accent hover/darker */
  --tan:#c9a87a;          /* desert/territory tone — map labels only */
  --tan-600:#b08e5e;
  --water:#5f7e8b;        /* SECONDARY accent — Water division (weathered steel-blue) */
  --water-600:#4b656f;    /* water hover / darker */
  --muted:#9aa0a8;        /* secondary text on dark */
  --muted-ink:#5b626b;    /* secondary text on light */
  --line:rgba(242,240,235,.14);   /* hairline on dark */
  --line-ink:rgba(26,29,33,.12);  /* hairline on light */
  --on-accent:#1a1410;    /* text on green (AA) */

  /* accent role — overridable for water chrome */
  --accent:var(--green);
  --accent-600:var(--green-600);

  /* type */
  --font-display:"Oswald","Arial Narrow",system-ui,sans-serif;
  --font-body:"Inter",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --t-eyebrow:.75rem;     /* 12 */
  --t-body:1rem;          /* 16 */
  --t-1:clamp(1.15rem,1rem + .6vw,1.34rem);
  --t-2:clamp(1.5rem,1.2rem + 1vw,1.8rem);
  --t-3:clamp(1.9rem,1.5rem + 1.6vw,2.4rem);
  --t-4:clamp(2.3rem,1.7rem + 2.6vw,3.25rem);
  --t-5:clamp(2.9rem,2rem + 4vw,4.5rem);
  --t-6:clamp(3.2rem,2rem + 6vw,6rem);

  /* spacing (5px base) */
  --s1:5px;--s2:10px;--s3:15px;--s4:20px;--s5:25px;--s6:30px;
  --s8:40px;--s10:50px;--s12:60px;--s16:80px;--s20:100px;--s24:120px;

  --r-input:2px;
  --maxw:1200px;
  --maxw-wide:1340px;
  --header-h:72px;
  --ease:cubic-bezier(.2,.6,.2,1);
}

/* ---- Wide-gamut (Display-P3) brand color ----
   Safari fully color-manages CSS colors and maps sRGB hex accurately onto the
   iPhone P3 display, so the low-chroma green + steel-blue read muted (olive /
   sand) versus desktop/Android browsers that push raw values onto a wide-gamut
   panel. On P3 displays we restate the SAME normalized components in display-p3
   so Safari renders the accents at the desktop's vibrancy. sRGB displays never
   see this block, so desktop and Android stay byte-for-byte unchanged. */
@supports (color:color(display-p3 1 1 1)){
  @media (color-gamut:p3){
    :root{
      --green:color(display-p3 .3765 .6314 .2784);
      --green-600:color(display-p3 .3020 .5216 .2157);
      --water:color(display-p3 .3725 .4941 .5451);
      --water-600:color(display-p3 .2941 .3961 .4353);
    }
  }
}

/* ---- Reset / base ---- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font-body);font-size:var(--t-body);line-height:1.6;
  color:var(--ink);background:var(--paper);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img,svg,video{display:block;max-width:100%}
img{height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-family:var(--font-display);font-weight:700;line-height:1.04;letter-spacing:.5px;text-transform:uppercase}
h1{font-size:var(--t-5)}
h2{font-size:var(--t-4)}
h3{font-size:var(--t-2)}
h4{font-size:var(--t-1)}
p{margin:0 0 var(--s4)}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip-link{position:absolute;left:var(--s3);top:-60px;background:var(--accent);color:var(--on-accent);
  padding:10px 16px;font-family:var(--font-display);text-transform:uppercase;letter-spacing:1px;z-index:200;transition:top .2s}
.skip-link:focus{top:var(--s3)}

/* ---- Layout helpers ---- */
.container{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--s5)}
.container--wide{max-width:var(--maxw-wide)}
.section{padding-block:var(--s16)}
.section--sm{padding-block:var(--s12)}
.section--dark{background:var(--ink);color:var(--paper)}
.section--steel{background:var(--steel);color:var(--paper)}
.section--light{background:var(--paper);color:var(--ink)}
.section--paper2{background:var(--paper-2);color:var(--ink)}
.section--dark h1,.section--dark h2,.section--dark h3,.section--steel h2,.section--steel h3{color:var(--paper)}
.divider{height:1px;background:var(--line-ink);border:0;margin:0}
.section--dark .divider,.section--steel .divider{background:var(--line)}

/* eyebrow + heading group */
.kicker{display:inline-block;font-family:var(--font-display);font-weight:600;font-size:var(--t-eyebrow);
  letter-spacing:3px;text-transform:uppercase;color:var(--accent);margin-bottom:var(--s3)}
.section-head{max-width:62ch;margin-bottom:var(--s10)}
.section-head .lede{font-size:var(--t-1);color:var(--muted-ink);margin-bottom:0}
.section--dark .section-head .lede,.section--steel .section-head .lede{color:var(--muted)}
.section-head--center{margin-inline:auto;text-align:center}

/* ---- Buttons ---- */
.btn{display:inline-flex;align-items:center;gap:10px;min-height:48px;padding:13px 26px;
  font-family:var(--font-display);font-weight:600;font-size:.95rem;text-transform:uppercase;letter-spacing:1.5px;
  border:2px solid transparent;border-radius:0;transition:background .18s var(--ease),color .18s var(--ease),
  border-color .18s var(--ease),transform .18s var(--ease)}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--accent);color:var(--on-accent);border-color:var(--accent)}
.btn-primary:hover{background:var(--accent-600);border-color:var(--accent-600)}
.btn-outline{background:transparent;color:var(--ink);border-color:currentColor}
.btn-outline:hover{background:var(--ink);color:var(--paper)}
.section--dark .btn-outline,.section--steel .btn-outline,.hero .btn-outline{color:var(--paper);border-color:rgba(242,240,235,.6)}
.section--dark .btn-outline:hover,.section--steel .btn-outline:hover,.hero .btn-outline:hover{background:var(--paper);color:var(--ink);border-color:var(--paper)}
.btn-ghost{padding-inline:0;min-height:0;color:var(--accent);letter-spacing:1px}
.btn-ghost .arr{transition:transform .18s var(--ease)}
.btn-ghost:hover .arr{transform:translateX(4px)}

/* ---- Icons (line-weight) ---- */
.icon{width:24px;height:24px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;color:var(--accent);flex:none}
.icon-lg{width:34px;height:34px}

/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-header{position:sticky;top:0;z-index:100;background:rgba(26,29,33,.94);
  backdrop-filter:saturate(140%) blur(6px);border-bottom:1px solid var(--line);color:var(--paper)}
.header-inner{display:flex;align-items:center;gap:var(--s6);min-height:var(--header-h);
  max-width:var(--maxw-wide);margin-inline:auto;padding-inline:var(--s5)}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:700;
  text-transform:uppercase;letter-spacing:1px;color:var(--paper);font-size:1.18rem;white-space:nowrap}
.brand .mark{width:30px;height:30px;background:var(--accent);display:grid;place-items:center;
  color:var(--on-accent);font-weight:700;font-size:.95rem}
.brand .brand-sub{color:var(--accent)}
.brand-logo{height:52px;width:auto;display:block}
.footer-brand .brand-logo{height:64px}
@media(max-width:560px){.brand-logo{height:34px}}
.nav{display:none}
@media(min-width:1180px){.nav{display:flex;align-items:center;gap:var(--s2);margin-left:auto}}
.nav > li{position:relative}
.nav-link{display:inline-flex;align-items:center;gap:6px;padding:10px 14px;font-family:var(--font-display);
  font-weight:500;font-size:.95rem;text-transform:uppercase;letter-spacing:1px;color:var(--paper);
  border-bottom:2px solid transparent;transition:color .15s,border-color .15s}
.nav-link:hover,.nav-link[aria-current="page"],.nav-link[aria-expanded="true"]{color:var(--accent);border-color:var(--accent)}
.nav-link .caret{width:14px;height:14px;stroke-width:2}
/* dropdown */
.dropdown{position:absolute;top:100%;left:0;min-width:266px;background:var(--steel);
  border:1px solid var(--line);box-shadow:0 18px 40px rgba(0,0,0,.45);
  padding:var(--s2);opacity:0;visibility:hidden;transform:translateY(8px);
  transition:opacity .16s,transform .16s,visibility .16s;z-index:120}
.has-dropdown:hover .dropdown,.has-dropdown:focus-within .dropdown,.dropdown.open{opacity:1;visibility:visible;transform:none}
.dropdown a{display:block;padding:11px 14px;color:var(--paper);font-size:.92rem;
  border-left:2px solid transparent;transition:background .14s,border-color .14s,color .14s}
.dropdown a:hover,.dropdown a:focus-visible{background:rgba(96,161,71,.12);border-color:var(--accent);color:var(--accent)}
.dropdown .dd-head{font-family:var(--font-display);text-transform:uppercase;letter-spacing:1.5px;
  font-size:.7rem;color:var(--muted);padding:8px 14px 4px}
.nav-cta{margin-left:var(--s2)}
.nav-cta .btn{min-height:42px;padding:9px 20px}

/* hamburger */
.nav-toggle{display:inline-flex;flex-direction:column;justify-content:center;gap:5px;margin-left:auto;
  width:46px;height:46px;align-items:center;border:1px solid var(--line)}
@media(min-width:1180px){.nav-toggle{display:none}}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--paper);transition:transform .2s,opacity .2s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* mobile slide-in panel */
.mobile-nav{position:fixed;inset:0 0 0 auto;width:min(88vw,400px);background:var(--ink);color:var(--paper);
  z-index:160;transform:translateX(100%);transition:transform .28s var(--ease);
  overflow-y:auto;padding:calc(var(--header-h) + var(--s4)) var(--s5) var(--s16);border-left:1px solid var(--line);
  visibility:hidden}
.mobile-nav.open{transform:none;visibility:visible}
.mobile-nav .m-group{border-top:1px solid var(--line);padding:var(--s3) 0}
.mobile-nav .m-top{display:block;font-family:var(--font-display);text-transform:uppercase;letter-spacing:1.5px;
  font-size:1.05rem;padding:10px 0;color:var(--paper)}
.mobile-nav .m-top:hover{color:var(--accent)}
.mobile-nav .m-sub{display:flex;flex-direction:column;gap:2px;padding:4px 0 8px var(--s4);border-left:2px solid var(--line);margin-left:2px}
.mobile-nav .m-sub a{padding:8px 0;color:var(--muted);font-size:.95rem}
.mobile-nav .m-sub a:hover{color:var(--accent)}
.mobile-nav .btn{width:100%;justify-content:center;margin-top:var(--s4)}
.nav-scrim{position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:150;opacity:0;visibility:hidden;transition:opacity .25s}
.nav-scrim.open{opacity:1;visibility:visible}
body.nav-open{overflow:hidden}

/* ============================================================
   HERO
   ============================================================ */
.hero{position:relative;display:flex;flex-direction:column;justify-content:flex-end;min-height:clamp(440px,72vh,720px);
  color:var(--paper);background:var(--ink);overflow:hidden}
.hero--short{min-height:clamp(320px,46vh,460px)}
.hero-media{position:absolute;inset:0;z-index:0}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-media::after{content:"";position:absolute;inset:0;
  background:linear-gradient(105deg,rgba(16,17,20,.9) 0%,rgba(16,17,20,.6) 40%,rgba(16,17,20,.12) 78%,rgba(16,17,20,0) 100%),
             linear-gradient(0deg,rgba(16,17,20,.82) 0%,rgba(16,17,20,0) 55%)}
.hero-inner{position:relative;z-index:1;width:100%;max-width:var(--maxw);margin-inline:auto;margin-top:auto;
  padding:var(--s16) var(--s5) var(--s12)}
/* breadcrumb sits at the top of the hero, content pushed to the bottom — both share the same
   max-width container + side padding so the hero title aligns with the body content (no off-center shove) */
.hero .breadcrumb{margin-bottom:auto}
.hero h1{font-size:var(--t-6);max-width:18ch}
.hero .tt .accent{color:var(--accent)}
.accent{color:var(--accent)}
.accent-water{color:var(--water)}  /* steel-blue water-material highlight (division color-coding) */
.hero-sub{font-size:var(--t-1);max-width:54ch;color:#e7e4dd;margin-top:var(--s4)}
.hero-actions{display:flex;flex-wrap:wrap;gap:var(--s3);margin-top:var(--s6)}
.pill-row{display:flex;flex-wrap:wrap;gap:var(--s2);margin-top:var(--s6)}
.pill{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border:1px solid rgba(242,240,235,.34);
  font-family:var(--font-display);text-transform:uppercase;letter-spacing:1.5px;font-size:.74rem;color:var(--paper);
  background:rgba(255,255,255,.04)}
.pill .dot{width:7px;height:7px;background:var(--accent)}
.breadcrumb{position:relative;z-index:1;max-width:var(--maxw);margin:0 auto;padding:var(--s4) var(--s5) 0;
  font-size:.8rem;letter-spacing:1px;text-transform:uppercase;font-family:var(--font-display);color:var(--muted)}
.breadcrumb a:hover{color:var(--accent)}
.breadcrumb [aria-current]{color:var(--paper)}

/* water-side chrome accent (scoped) — muted steel blue codes the Water division.
   Green stays the default accent (Sand division + all global/brand chrome). */
.water-chrome,.theme-water{--accent:var(--water);--accent-600:var(--water-600);--on-accent:#12202a}
/* Green stays the ACTION color: filled primary buttons + the shared closing CTA band remain
   brand-green even inside water-themed scopes (consistent CTAs + cross-page cohesion).
   Blue is reserved for water IDENTITY: headings highlights, section ticks, links, tags, card rule. */
.theme-water .cta-band,.theme-water .btn-primary,.hero.water-chrome .btn-primary{
  --accent:var(--green);--accent-600:var(--green-600);--on-accent:#1a1410}
/* Division cards carry a top rule in their accent: Sand=green, Water=blue (.water-chrome on the card). */
.divisions .division-card{border-top:3px solid var(--accent)}

/* ============================================================
   DIVISIONS BAND (locked symmetry)
   ============================================================ */
.divisions{display:grid;grid-template-columns:1fr;gap:var(--s5)}
@media(min-width:880px){.divisions{grid-template-columns:1fr 1fr}}
.division-card{display:flex;flex-direction:column;background:var(--steel);border:1px solid var(--line);
  color:var(--paper);min-height:100%}
.division-card .dc-media{position:relative;aspect-ratio:16/10;overflow:hidden}
.division-card .dc-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.division-card .dc-media::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(16,17,20,.55),rgba(16,17,20,.05))}
.division-card:hover .dc-media img{transform:scale(1.04)}
.division-card .dc-body{display:flex;flex-direction:column;flex:1;padding:var(--s6)}
.division-card h3{font-size:var(--t-3)}
.division-card .dc-line{color:#e2ded5;margin:var(--s2) 0 var(--s4)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:var(--s5)}
.chip{font-family:var(--font-display);text-transform:uppercase;letter-spacing:1px;font-size:.7rem;
  padding:6px 12px;border:1px solid var(--line);color:var(--paper);background:rgba(255,255,255,.03)}
.section--light .chip,.section--paper2 .chip{color:var(--ink);border-color:var(--line-ink);background:rgba(26,29,33,.04)}
.division-card .chip{color:var(--paper);border-color:var(--line);background:rgba(255,255,255,.04)}
a.chip{transition:border-color .15s var(--ease),color .15s var(--ease),background .15s var(--ease)}
a.chip:hover{border-color:var(--accent);color:var(--accent)}
.division-card .dc-cta{margin-top:auto}

/* ============================================================
   PILLARS / FEATURE TRIOS
   ============================================================ */
.pillars{display:grid;grid-template-columns:1fr;gap:var(--s6)}
@media(min-width:560px){.pillars{grid-template-columns:1fr 1fr}}
@media(min-width:980px){.pillars{grid-template-columns:repeat(4,1fr)}}
.pillars.cols-3{grid-template-columns:1fr}
@media(min-width:880px){.pillars.cols-3{grid-template-columns:repeat(3,1fr)}}
.pillar{padding-top:var(--s4);border-top:2px solid var(--accent)}
.pillar .icon{margin-bottom:var(--s3)}
.pillar h3{font-size:var(--t-1);margin-bottom:var(--s2)}
.pillar p{color:var(--muted-ink);margin:0;font-size:.96rem}
.section--dark .pillar p,.section--steel .pillar p{color:var(--muted)}

/* ============================================================
   FEATURED PROJECTS GRID
   ============================================================ */
.projects-grid{display:grid;grid-template-columns:1fr;gap:var(--s5)}
@media(min-width:620px){.projects-grid{grid-template-columns:1fr 1fr}}
@media(min-width:1040px){.projects-grid.cols-3{grid-template-columns:repeat(3,1fr)}}
.project-card{display:flex;flex-direction:column;background:var(--ink);color:var(--paper);
  border:1px solid var(--line);overflow:hidden;transition:border-color .2s}
.project-card:hover{border-color:var(--accent)}
.project-card .pc-media{position:relative;aspect-ratio:16/10;overflow:hidden}
.project-card .pc-media img{width:100%;height:100%;object-fit:cover;transition:transform .45s var(--ease)}
.project-card .pc-media::after{content:"";position:absolute;inset:0;background:rgba(16,17,20,.28)}
.project-card:hover .pc-media img{transform:scale(1.03)}
.project-card .pc-tag{position:absolute;left:0;top:0;z-index:1;background:var(--accent);color:var(--on-accent);
  font-family:var(--font-display);text-transform:uppercase;letter-spacing:1px;font-size:.68rem;padding:6px 12px}
.project-card[data-cat~="water"] .pc-tag{background:var(--water)}
.project-card .pc-body{display:flex;flex-direction:column;flex:1;padding:var(--s5)}
.project-card h3{font-size:var(--t-1);line-height:1.1}
.project-card .pc-meta{color:var(--muted);font-size:.85rem;margin:8px 0 var(--s4);
  font-family:var(--font-display);text-transform:uppercase;letter-spacing:1px}
.project-card .pc-link{margin-top:auto;display:inline-flex;align-items:center;gap:8px;color:var(--accent);
  font-family:var(--font-display);text-transform:uppercase;letter-spacing:1.5px;font-size:.8rem}
.project-card .pc-link .arr{transition:transform .18s var(--ease)}
.project-card:hover .pc-link .arr{transform:translateX(4px)}

/* ============================================================
   INDUSTRIES STRIP
   ============================================================ */
.industry-strip{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line)}
@media(min-width:760px){.industry-strip{grid-template-columns:repeat(4,1fr)}}
.industry-tile{display:flex;flex-direction:column;gap:var(--s3);padding:var(--s6);background:var(--ink);color:var(--paper);
  transition:background .18s}
.industry-tile:hover{background:var(--steel)}
.industry-tile .it-name{font-family:var(--font-display);text-transform:uppercase;letter-spacing:1px;font-size:1.05rem}
.industry-tile .it-name small{display:block;color:var(--accent);font-size:.66rem;letter-spacing:2px;margin-top:4px}

/* ============================================================
   STATS / BY THE NUMBERS
   ============================================================ */
.stats{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line)}
@media(min-width:780px){.stats{grid-template-columns:repeat(4,1fr)}}
.stat{padding:var(--s8) var(--s5);background:var(--steel);text-align:left}
.stat .num{font-family:var(--font-display);font-weight:700;font-size:clamp(2.6rem,1.6rem + 3vw,3.6rem);
  line-height:1;color:var(--accent)}
.stat .lab{display:block;margin-top:var(--s2);font-family:var(--font-display);text-transform:uppercase;
  letter-spacing:1.5px;font-size:.74rem;color:var(--muted)}

/* ============================================================
   COVERAGE + MAP
   ============================================================ */
.coverage{display:grid;grid-template-columns:1fr;gap:var(--s10);align-items:center}
@media(min-width:880px){.coverage{grid-template-columns:1fr 1fr}}
.map-wrap{background:var(--ink);border:1px solid var(--line);padding:var(--s5)}
.map-wrap svg{width:100%;height:auto}

/* ============================================================
   CREDENTIALS STRIP
   ============================================================ */
.creds{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--s5)}
@media(min-width:680px){.creds{grid-template-columns:repeat(3,1fr)}}
@media(min-width:980px){.creds{grid-template-columns:repeat(6,1fr)}}
.cred{display:flex;flex-direction:column;align-items:center;gap:var(--s2);text-align:center}
.cred .cred-badge{width:100%;aspect-ratio:3/2;display:grid;place-items:center;border:1px solid var(--line-ink);
  background:#fff;color:var(--muted-ink);font-family:var(--font-display);text-transform:uppercase;
  letter-spacing:1px;font-size:.72rem;padding:10px}
.section--dark .cred .cred-badge,.section--steel .cred .cred-badge{background:rgba(255,255,255,.04);border-color:var(--line);color:var(--paper)}
.cred .cred-label{font-size:.78rem;color:var(--muted-ink);letter-spacing:.5px}
.section--dark .cred .cred-label,.section--steel .cred .cred-label{color:var(--muted)}

/* ============================================================
   CTA BAND
   ============================================================ */
.cta-band{background:var(--accent);color:var(--on-accent)}
.cta-band.cta-steel{background:var(--steel);color:var(--paper)}
.cta-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:var(--s6);
  padding-block:var(--s12)}
.cta-band h2{font-size:var(--t-3);max-width:20ch}
.cta-band.cta-steel h2{color:var(--paper)}
.cta-actions{display:flex;flex-wrap:wrap;gap:var(--s3);align-items:center}
.cta-band .btn-outline{color:var(--on-accent);border-color:var(--on-accent)}
.cta-band .btn-outline:hover{background:var(--on-accent);color:var(--accent)}
.cta-band .btn-primary{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.cta-band .btn-primary:hover{background:#000;border-color:#000}
.cta-band.cta-steel .btn-primary{background:var(--accent);color:var(--on-accent);border-color:var(--accent)}
.cta-band.cta-steel .btn-primary:hover{background:var(--accent-600);border-color:var(--accent-600)}
.cta-tertiary{margin-top:var(--s2);font-family:var(--font-display);text-transform:uppercase;letter-spacing:1px;font-size:.82rem}
.cta-tertiary a{border-bottom:1px solid currentColor}

/* ============================================================
   CONTENT BLOCKS (sub-service / inner pages)
   ============================================================ */
.prose{max-width:68ch}
.prose p{color:var(--muted-ink)}
.section--dark .prose p,.section--steel .prose p{color:#cfd3d8}
.lead{font-size:var(--t-1);color:var(--ink)}
.section--dark .lead,.section--steel .lead{color:var(--paper)}
.two-col{display:grid;grid-template-columns:1fr;gap:var(--s10)}
@media(min-width:900px){.two-col{grid-template-columns:1.1fr .9fr}}
.two-col--even{grid-template-columns:1fr}
@media(min-width:900px){.two-col--even{grid-template-columns:1fr 1fr}}

/* capability bullets */
.caps-list{display:grid;gap:var(--s3);margin:var(--s5) 0}
.caps-list li{position:relative;padding-left:var(--s6);color:var(--muted-ink)}
.section--dark .caps-list li,.section--steel .caps-list li{color:#cfd3d8}
.caps-list li::before{content:"";position:absolute;left:0;top:.55em;width:14px;height:2px;background:var(--accent)}
.caps-list li strong{color:var(--ink)}
.section--dark .caps-list li strong,.section--steel .caps-list li strong{color:var(--paper)}

/* 4-icon capability grid */
.cap-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line-ink);border:1px solid var(--line-ink)}
@media(min-width:820px){.cap-grid{grid-template-columns:repeat(4,1fr)}}
.section--dark .cap-grid,.section--steel .cap-grid{background:var(--line);border-color:var(--line)}
.cap{display:flex;flex-direction:column;gap:var(--s3);padding:var(--s6);background:var(--paper)}
.section--dark .cap,.section--steel .cap{background:var(--steel)}
.cap .cap-name{font-family:var(--font-display);text-transform:uppercase;letter-spacing:1px;font-size:1rem}

/* KPI chips */
.kpis{display:flex;flex-wrap:wrap;gap:var(--s2);margin-top:var(--s4)}
.kpi{font-family:var(--font-display);text-transform:uppercase;letter-spacing:1px;font-size:.74rem;
  padding:8px 14px;border:1px solid var(--accent);color:var(--accent)}

/* sub-service / inner cards grid */
.card-grid{display:grid;grid-template-columns:1fr;gap:var(--s5)}
@media(min-width:620px){.card-grid{grid-template-columns:1fr 1fr}}
@media(min-width:1000px){.card-grid.cols-3{grid-template-columns:repeat(3,1fr)}}
@media(min-width:1000px){.card-grid.cols-4{grid-template-columns:repeat(4,1fr)}}
.svc-card{display:flex;flex-direction:column;background:var(--paper);border:1px solid var(--line-ink);overflow:hidden;transition:border-color .2s,transform .2s}
.section--dark .svc-card,.section--steel .svc-card{background:var(--steel);border-color:var(--line)}
.svc-card:hover{border-color:var(--accent)}
.svc-card .svc-media{aspect-ratio:16/10;overflow:hidden}
.svc-card .svc-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.svc-card:hover .svc-media img{transform:scale(1.04)}
.svc-card .svc-body{display:flex;flex-direction:column;flex:1;padding:var(--s5)}
.svc-card h3{font-size:var(--t-1)}
.svc-card p{font-size:.92rem;color:var(--muted-ink);margin:8px 0 var(--s4)}
.section--dark .svc-card p,.section--steel .svc-card p{color:var(--muted)}
.svc-card .pc-link{margin-top:auto;display:inline-flex;gap:8px;color:var(--accent);font-family:var(--font-display);
  text-transform:uppercase;letter-spacing:1.5px;font-size:.78rem}
.svc-card .pc-link .arr{transition:transform .18s var(--ease)}
.svc-card:hover .pc-link .arr{transform:translateX(4px)}

/* cross-promo + callout bands */
.callout{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:var(--s5);
  padding:var(--s8);background:var(--steel);color:var(--paper);border-left:4px solid var(--accent)}
.callout p{margin:0;max-width:60ch}
.use-list{display:grid;grid-template-columns:1fr;gap:var(--s4)}
@media(min-width:680px){.use-list{grid-template-columns:1fr 1fr}}
.use-item{display:flex;gap:var(--s4);align-items:flex-start;padding:var(--s4);border:1px solid var(--line-ink)}
.section--dark .use-item,.section--steel .use-item{border-color:var(--line)}

/* use-case gallery (oil-gas) */
.usecase-grid{display:grid;grid-template-columns:1fr;gap:var(--s4)}
@media(min-width:620px){.usecase-grid{grid-template-columns:1fr 1fr}}
@media(min-width:980px){.usecase-grid{grid-template-columns:repeat(3,1fr)}}
.usecase{position:relative;aspect-ratio:4/3;overflow:hidden;border:1px solid var(--line)}
.usecase img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.usecase:hover img{transform:scale(1.05)}
.usecase .uc-label{position:absolute;left:0;bottom:0;right:0;padding:var(--s4);
  background:linear-gradient(0deg,rgba(16,17,20,.9),rgba(16,17,20,0));color:var(--paper);
  font-family:var(--font-display);text-transform:uppercase;letter-spacing:1px;font-size:.95rem}
.usecase .uc-label small{display:block;color:var(--accent);font-size:.64rem;letter-spacing:2px}

/* ============================================================
   ACCORDION (FAQ)
   ============================================================ */
.acc-group{margin-bottom:var(--s10)}
.acc-group > h3{font-size:var(--t-2);margin-bottom:var(--s4);padding-bottom:var(--s3);border-bottom:2px solid var(--accent)}
.accordion{border-top:1px solid var(--line-ink)}
.section--dark .accordion{border-color:var(--line)}
.acc-item{border-bottom:1px solid var(--line-ink)}
.section--dark .acc-item{border-color:var(--line)}
.acc-trigger{display:flex;align-items:center;justify-content:space-between;gap:var(--s4);width:100%;
  text-align:left;padding:var(--s5) 0;font-family:var(--font-display);text-transform:uppercase;
  letter-spacing:.5px;font-size:1.05rem;color:var(--ink)}
.section--dark .acc-trigger{color:var(--paper)}
.acc-trigger:hover{color:var(--accent)}
.acc-trigger .acc-ico{width:20px;height:20px;flex:none;position:relative}
.acc-trigger .acc-ico::before,.acc-trigger .acc-ico::after{content:"";position:absolute;background:var(--accent);
  transition:transform .25s var(--ease)}
.acc-trigger .acc-ico::before{left:0;top:9px;width:20px;height:2px}
.acc-trigger .acc-ico::after{left:9px;top:0;width:2px;height:20px}
.acc-trigger[aria-expanded="true"] .acc-ico::after{transform:scaleY(0)}
.acc-panel{overflow:hidden;max-height:0;transition:max-height .3s var(--ease)}
.acc-panel-inner{padding:0 0 var(--s5);color:var(--muted-ink);max-width:72ch}
.section--dark .acc-panel-inner{color:#cfd3d8}

/* ============================================================
   FILTER BAR (projects)
   ============================================================ */
.filter-bar{display:flex;flex-wrap:wrap;gap:var(--s2);margin-bottom:var(--s8)}
.filter-btn{padding:9px 18px;border:1px solid var(--line-ink);font-family:var(--font-display);
  text-transform:uppercase;letter-spacing:1px;font-size:.78rem;color:var(--muted-ink);transition:all .16s}
.section--dark .filter-btn{border-color:var(--line);color:var(--muted)}
.filter-btn:hover{border-color:var(--accent);color:var(--accent)}
.filter-btn[aria-pressed="true"]{background:var(--accent);color:var(--on-accent);border-color:var(--accent)}
.project-card.is-hidden{display:none}

/* ============================================================
   FORMS
   ============================================================ */
.form-layout{display:grid;grid-template-columns:1fr;gap:var(--s10)}
@media(min-width:920px){.form-layout{grid-template-columns:1.3fr .7fr}}
.form{display:grid;gap:var(--s5)}
.field{display:flex;flex-direction:column;gap:8px}
.field-row{display:grid;grid-template-columns:1fr;gap:var(--s5)}
@media(min-width:560px){.field-row{grid-template-columns:1fr 1fr}}
.field label{font-family:var(--font-display);text-transform:uppercase;letter-spacing:1px;font-size:.78rem;color:var(--ink)}
.field label .req{color:var(--accent)}
.field input,.field select,.field textarea{width:100%;min-height:48px;padding:12px 14px;font:inherit;
  color:var(--ink);background:#fff;border:1px solid #c7c2b8;border-radius:var(--r-input);transition:border-color .16s,box-shadow .16s}
.field textarea{min-height:120px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(96,161,71,.18)}
.field input:invalid:not(:placeholder-shown),.field.has-error input,.field.has-error select,.field.has-error textarea{border-color:#c0392b}
.field .err-msg{color:#c0392b;font-size:.8rem;display:none}
.field.has-error .err-msg{display:block}
.radio-set{display:flex;flex-wrap:wrap;gap:var(--s2)}
.radio-set label{display:inline-flex;align-items:center;gap:10px;padding:11px 18px;border:1px solid #c7c2b8;
  background:#fff;cursor:pointer;letter-spacing:1px;transition:border-color .16s,background .16s}
.radio-set input{width:auto;min-height:0}
.radio-set label:has(input:checked){border-color:var(--accent);background:rgba(96,161,71,.08);color:var(--accent)}
.form-status{display:none;padding:var(--s4) var(--s5);border-left:4px solid;font-size:.95rem}
.form-status.is-success{display:block;border-color:#2e7d4f;background:rgba(46,125,79,.1);color:#1d5e38}
.form-status.is-error{display:block;border-color:#c0392b;background:rgba(192,57,43,.08);color:#962b20}
.field[data-division]{display:none}
.field[data-division].is-shown{display:flex}
.contact-aside{background:var(--steel);color:var(--paper);padding:var(--s8)}
.contact-aside h3{font-size:var(--t-1);margin-bottom:var(--s4)}
.contact-aside .big-phone{font-family:var(--font-display);font-size:var(--t-2);color:var(--accent);display:inline-block;margin-bottom:var(--s2)}
.contact-aside .map-ph{margin-top:var(--s5);aspect-ratio:16/10;background:var(--ink);border:1px solid var(--line);
  display:grid;place-items:center;color:var(--muted);font-family:var(--font-display);text-transform:uppercase;letter-spacing:1px;font-size:.78rem;text-align:center;padding:var(--s4)}

/* ============================================================
   STICKY MOBILE CTA BAR
   ============================================================ */
.mobile-cta{position:fixed;left:0;right:0;bottom:0;z-index:90;display:grid;grid-template-columns:1fr 1fr;
  transform:translateY(100%);transition:transform .25s var(--ease);box-shadow:0 -6px 24px rgba(0,0,0,.3)}
.mobile-cta.is-visible{transform:none}
.mobile-cta a{display:flex;align-items:center;justify-content:center;gap:8px;min-height:56px;
  font-family:var(--font-display);text-transform:uppercase;letter-spacing:1.5px;font-size:.85rem}
.mobile-cta .mc-call{background:var(--ink);color:var(--paper)}
.mobile-cta .mc-quote{background:var(--accent);color:var(--on-accent)}
@media(min-width:1180px){.mobile-cta{display:none!important}}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{background:var(--ink);color:var(--paper);border-top:3px solid var(--accent)}
.footer-cols{display:grid;grid-template-columns:1fr;gap:var(--s8);padding-block:var(--s16) var(--s10)}
@media(min-width:620px){.footer-cols{grid-template-columns:1fr 1fr}}
@media(min-width:980px){.footer-cols{grid-template-columns:1.3fr 1fr 1fr 1.2fr}}
.footer-col h4{font-size:.82rem;letter-spacing:2px;color:var(--muted);margin-bottom:var(--s4)}
.footer-col li{margin-bottom:10px}
.footer-col a{color:#d7dade;font-size:.92rem;transition:color .15s}
.footer-col a:hover{color:var(--accent)}
.footer-brand .brand{margin-bottom:var(--s4)}
.footer-brand p{color:var(--muted);font-size:.9rem;max-width:34ch}
.footer-contact address{font-style:normal;color:#d7dade;font-size:.92rem;line-height:1.9}
.footer-contact a{color:var(--accent)}
.footer-bottom{border-top:1px solid var(--line);padding-block:var(--s5);display:flex;flex-wrap:wrap;gap:var(--s4);
  justify-content:space-between;color:var(--muted);font-size:.8rem}
.footer-bottom .legal{display:flex;gap:var(--s5);flex-wrap:wrap}

/* ============================================================
   MISC
   ============================================================ */
.note-ph{font-size:.78rem;color:var(--muted-ink)}
.tag-soon{display:inline-block;font-family:var(--font-display);text-transform:uppercase;letter-spacing:1px;
  font-size:.66rem;padding:4px 10px;background:var(--steel-2);color:var(--muted)}
.flow > * + *{margin-top:var(--s4)}
.mt-0{margin-top:0}.mb-0{margin-bottom:0}

/* responsive type/space trims */
@media(max-width:560px){
  .section{padding-block:var(--s12)}
  .hero-inner{padding:var(--s12) var(--s5)}
  .cta-inner{flex-direction:column;align-items:flex-start}
}

/* reduced motion */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .division-card:hover .dc-media img,.project-card:hover .pc-media img,.svc-card:hover .svc-media img,.usecase:hover img{transform:none}
}

/* ============================================================
   ENHANCEMENT LAYER — "Operational Ledger"  (enhanced/ build only)
   Elevates the faithful build without changing its identity:
   a numbered section index (the signature), tier-0 type/rhythm
   polish, a sticky-header "stuck" state, a refined footer seam, a
   featured-span home projects row, denser 2-col spec lists, a hero
   division eyebrow, and a reduced-motion-safe scroll reveal. Single
   green accent and 0px corners preserved throughout. Header/footer
   rules here are shared, so every enhanced page stays cohesive.
   ============================================================ */

/* — Signature: numbered section index + green tick on each section eyebrow — */
main{counter-reset:ledger}
.section .section-head .kicker{position:relative;padding-left:16px}
.section .section-head .kicker::before{counter-increment:ledger;
  content:counter(ledger,decimal-leading-zero) " / ";font-variant-numeric:tabular-nums}
.section .section-head .kicker::after{content:"";position:absolute;left:0;top:.05em;
  width:3px;height:.92em;background:var(--accent)}
.section-head--center .kicker{padding-left:0}
.section-head--center .kicker::after{display:none}

/* — Tier-0: type & rhythm polish — */
h1,h2,h3{text-wrap:balance}
p,.lede,.lead{text-wrap:pretty}
.stat .num{font-variant-numeric:tabular-nums}
.hero h1{text-shadow:0 1px 24px rgba(16,17,20,.28)}

/* — Hero division eyebrow (target pages) — */
.hero-eyebrow{display:inline-flex;align-items:center;gap:12px;margin-bottom:var(--s4);
  font-family:var(--font-display);font-weight:600;text-transform:uppercase;
  letter-spacing:3px;font-size:.76rem;color:#e7e4dd}
.hero-eyebrow .he-tick{width:26px;height:2px;background:var(--accent);flex:none}

/* — Sticky header: reacts only once stuck — */
.site-header{transition:background .2s var(--ease),box-shadow .25s var(--ease),border-color .2s var(--ease)}
.site-header.is-stuck{background:rgba(20,22,26,.98);box-shadow:0 8px 30px rgba(0,0,0,.32);
  border-bottom-color:rgba(96,161,71,.5)}

/* — Featured-span home projects (one lead + three peers) — */
@media(min-width:620px){
  .projects-grid--featured .project-card--feature{grid-column:1 / -1;flex-direction:row}
  .projects-grid--featured .project-card--feature .pc-media{flex:1 1 55%;aspect-ratio:auto;min-height:300px}
  .projects-grid--featured .project-card--feature .pc-body{flex:1 1 45%;justify-content:center;padding:var(--s8)}
  .projects-grid--featured .project-card--feature h3{font-size:var(--t-3)}
}
@media(min-width:1040px){
  .projects-grid--featured{grid-template-columns:repeat(6,1fr)}
  .projects-grid--featured .project-card{grid-column:span 2}
  .projects-grid--featured .project-card--feature{grid-column:1 / -1}
}

/* — Denser spec lists on hub/inner pages (4+4 instead of 8 stacked) — */
@media(min-width:780px){
  .caps-list{grid-template-columns:1fr 1fr;column-gap:var(--s10);row-gap:var(--s3)}
}

/* — Refined footer seam: hairline + ledger tick instead of a full 3px bar — */
.site-footer{border-top:1px solid var(--line);position:relative}
.site-footer::before{content:"";position:absolute;top:0;left:0;width:120px;height:3px;background:linear-gradient(90deg,var(--water) 0 34%,var(--green) 34% 100%)}

/* — Tier-1: reduced-motion-safe scroll reveal. JS adds .reveal then .in-view;
     render.py forces reduced-motion, so screenshots/probe show full content. — */
@media(prefers-reduced-motion:no-preference){
  .reveal{opacity:0;transform:translateY(16px);
    transition:opacity .55s var(--ease),transform .55s var(--ease)}
  .reveal.in-view{opacity:1;transform:none}
}


/* ===== HOME HERO CAROUSEL — reuses the real .hero/.hero-inner styling per slide; only the slider mechanics are added ===== */
.hero--carousel{display:block;position:relative;overflow:hidden}
.hero--carousel .hero-track{display:flex;transition:transform .6s var(--ease)}
.hero--carousel .hero-slide{position:relative;flex:0 0 100%;min-height:clamp(440px,72vh,720px);display:flex;flex-direction:column;justify-content:flex-end;overflow:hidden}
.hero--carousel .hero-inner{margin-top:auto;padding-bottom:calc(var(--s12) + 30px)}
.hero-nav{position:absolute;top:50%;transform:translateY(-50%);z-index:3;width:48px;height:48px;display:grid;place-items:center;background:rgba(16,17,20,.5);border:1px solid rgba(242,240,235,.28);color:var(--paper);cursor:pointer;transition:background .15s,border-color .15s}
.hero-nav:hover{background:rgba(16,17,20,.82);border-color:var(--paper)}
.hero-nav svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.hero-prev{left:16px}.hero-next{right:16px}
.hero-ctl{position:absolute;left:0;right:0;bottom:0;z-index:3;max-width:var(--maxw);margin-inline:auto;padding:0 var(--s5) var(--s5);display:flex;align-items:center;gap:14px;pointer-events:none}
.hero-dots{display:flex;gap:8px;pointer-events:auto}
.hero-dot{width:40px;height:5px;padding:0;border:0;cursor:pointer;background:rgba(242,240,235,.32);transition:background .2s}
.hero-dot:hover{background:rgba(242,240,235,.6)}
.hero-dot[aria-current="true"]{background:var(--paper)}
.hero-dot[data-c="sand"][aria-current="true"]{background:var(--green)}
.hero-dot[data-c="water"][aria-current="true"]{background:var(--water)}
.hero-play{pointer-events:auto;background:rgba(16,17,20,.5);border:1px solid rgba(242,240,235,.28);color:var(--paper);font-family:var(--font-display);text-transform:uppercase;letter-spacing:1.5px;font-size:.66rem;padding:6px 12px;cursor:pointer}
.hero-play:hover{border-color:var(--paper)}
@media(prefers-reduced-motion:reduce){.hero--carousel .hero-track{transition:none}.hero-play{display:none}}
@media(max-width:700px){.hero-nav{display:none}}

.footer-col h4.fc-sand{color:var(--green)}
.footer-col h4.fc-water{color:var(--water)}