/* ============================================================
   CORPORATE COLORS, swap these hex values to match the
   official Watt-Ohms brand palette when available.
   ============================================================ */
:root{
  --ink:      #282E5E;   /* primary, deep midnight navy */
  --ink-2:    #333A6E;   /* navy, one step lighter (panels) */
  --volt:     #F9BC01;   /* accent, high-vis amber (energy / safety) */
  --volt-dk:  #D9A400;   /* amber, darkened (hover / borders) */
  --copper:   #565C8F;   /* secondary accent, copper conductor */
  --paper:    #F7F7FA;   /* page background */
  --white:    #FFFFFF;
  --steel:    #5A5F7A;   /* muted slate, captions, body on light */
  --line:     #DDDFEA;   /* hairlines on light */
  --line-dk:  #3C4378;   /* hairlines on dark */

  --font-display:'Barlow Condensed',sans-serif;
  --font-body:'Barlow',sans-serif;
  --font-mono:'IBM Plex Mono',monospace;

  --maxw:1180px;
  --rad:6px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  background:var(--paper);
  color:var(--ink);
  font-size:17px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit}

/* ---------- utilities ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{
  font-family:var(--font-mono);
  font-size:12px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--copper);display:flex;align-items:center;gap:10px;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--volt);flex:none}
.on-dark .eyebrow{color:var(--volt)}
h1,h2,h3{font-family:var(--font-display);text-transform:uppercase;line-height:1.04;letter-spacing:.005em}
h2{font-size:clamp(34px,4.4vw,52px);font-weight:700;margin:14px 0 18px}
h3{font-size:24px;font-weight:600;letter-spacing:.02em}
.lead{font-size:19px;color:var(--steel);max-width:62ch}
.on-dark .lead{color:#C2C6E2}
section{padding:84px 0}
.section-head{margin-bottom:44px}

/* ---------- header ---------- */
header{
  position:sticky;top:0;z-index:100;
  background:var(--white);
  border-bottom:3px solid var(--volt);
  box-shadow:0 1px 0 var(--line);
}
.nav{
  max-width:var(--maxw);margin:0 auto;padding:0 24px;
  display:flex;align-items:center;justify-content:space-between;
  height:72px;
}
.brand{display:flex;align-items:center;text-decoration:none}
.brand img{height:46px;width:auto;display:block}
footer .brand img{height:52px}
.nav-links{display:flex;gap:4px;list-style:none}
.nav-links a{
  display:block;padding:10px 13px;text-decoration:none;
  font-family:var(--font-display);font-weight:600;font-size:16px;
  letter-spacing:.06em;text-transform:uppercase;color:#565C8F;
  border-bottom:3px solid transparent;transition:color .15s,border-color .15s;
}
.nav-links a:hover{color:var(--ink)}
.nav-links a.active{color:var(--ink);border-color:var(--volt)}
.nav-toggle{
  display:none;background:none;border:1px solid var(--line);color:var(--ink);
  font-family:var(--font-mono);font-size:12px;letter-spacing:.1em;
  padding:9px 14px;cursor:pointer;
}
@media (max-width:1010px){
  .nav-toggle{display:block}
  .nav-links{
    display:none;position:absolute;top:72px;left:0;right:0;
    background:var(--white);flex-direction:column;gap:0;
    border-bottom:3px solid var(--volt);box-shadow:0 12px 24px rgba(40,46,94,.12);
    padding:8px 0 16px;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:13px 26px;border-bottom:none;border-left:3px solid transparent}
  .nav-links a.active{border-left-color:var(--volt);border-bottom:none}
}

/* ---------- photography ---------- */
.band{margin:0;line-height:0;border-bottom:4px solid var(--volt)}
.band img{width:100%;height:clamp(240px,34vw,420px);object-fit:cover}
.card-img{margin:-28px -26px 20px;line-height:0;border-bottom:3px solid var(--volt)}
.card-img img{width:100%;height:190px;object-fit:cover}
.split-img{margin:24px 0 0;line-height:0;border:1px solid var(--line);border-top:3px solid var(--volt)}
.split-img img{width:100%;height:auto}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.hero-veil{position:absolute;inset:0;z-index:1;background:linear-gradient(100deg,rgba(40,46,94,.97) 32%,rgba(40,46,94,.82) 68%,rgba(40,46,94,.68))}
.hero .hero-sld{position:relative;z-index:2}
.hero .stat-band{position:relative;z-index:2}

/* ---------- SLD signature motif ---------- */
.sld{display:block;width:100%;height:auto}
.sld line,.sld path,.sld circle,.sld rect{vector-effect:non-scaling-stroke}

/* ---------- hero ---------- */
.hero{
  background:var(--ink);color:var(--white);
  padding:96px 0 0;position:relative;overflow:hidden;
}
.hero .wrap{position:relative;z-index:2}
.hero h1{
  font-size:clamp(52px,8vw,104px);font-weight:700;
  max-width:12ch;
}
.hero h1 em{font-style:normal;color:var(--volt)}
.hero .lead{margin-top:22px;max-width:56ch}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin:36px 0 64px}
.btn{
  display:inline-block;text-decoration:none;cursor:pointer;
  font-family:var(--font-display);font-weight:600;font-size:17px;
  letter-spacing:.08em;text-transform:uppercase;
  padding:14px 26px;border:2px solid var(--volt);transition:background .15s,color .15s;
}
.btn-solid{background:var(--volt);color:var(--ink)}
.btn-solid:hover{background:var(--volt-dk);border-color:var(--volt-dk)}
.btn-ghost{color:var(--volt);background:transparent}
.btn-ghost:hover{background:rgba(245,168,0,.12)}
.btn-ghost.dark{border-color:var(--ink);color:var(--ink)}
.btn-ghost.dark:hover{background:rgba(14,27,44,.07)}
.hero-sld{position:relative;z-index:1;margin-top:-10px}
.stat-band{
  background:var(--ink-2);border-top:1px solid var(--line-dk);
}
.stat-grid{
  display:grid;grid-template-columns:repeat(4,1fr);
}
.stat{
  padding:30px 26px;border-left:1px solid var(--line-dk);
}
.stat:first-child{border-left:none}
.stat b{
  display:block;font-family:var(--font-display);font-weight:700;
  font-size:44px;color:var(--volt);line-height:1;
}
.stat span{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:#A6ABD0;display:block;margin-top:8px;line-height:1.6}
@media (max-width:860px){
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(3){border-left:none}
  .stat{border-top:1px solid var(--line-dk)}
  .stat:nth-child(-n+2){border-top:none}
}

/* ---------- cards ---------- */
.grid{display:grid;gap:22px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
@media (max-width:960px){.grid-3{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.grid-3,.grid-2{grid-template-columns:1fr}}
.card{
  background:var(--white);border:1px solid var(--line);border-top:3px solid var(--volt);
  padding:28px 26px;position:relative;
}
.card h3{margin-bottom:10px}
.card p{color:var(--steel);font-size:16px}
.card .node{
  position:absolute;top:-3px;left:26px;width:9px;height:9px;border-radius:50%;
  background:var(--ink);border:2px solid var(--volt);transform:translateY(-50%);
}
.card ul{list-style:none;margin-top:12px}
.card ul li{
  padding:7px 0 7px 20px;position:relative;color:var(--steel);font-size:15.5px;
  border-bottom:1px dashed var(--line);
}
.card ul li:last-child{border-bottom:none}
.card ul li::before{
  content:"";position:absolute;left:0;top:16px;width:10px;height:2px;background:var(--copper);
}

/* ---------- PRISMS band ---------- */
.prisms{background:var(--ink);color:var(--white)}
.prisms-grid{
  display:grid;grid-template-columns:repeat(6,1fr);gap:0;
  border:1px solid var(--line-dk);
}
.prism{
  padding:26px 20px;border-left:1px solid var(--line-dk);position:relative;
}
.prism:first-child{border-left:none}
.prism::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:var(--pcol,var(--volt));
}
.prism b{
  display:block;font-family:var(--font-display);font-weight:700;font-size:34px;
  color:var(--pcol,var(--volt));line-height:1;margin-bottom:8px;
}
.prism h3{font-size:17px;letter-spacing:.06em;margin-bottom:8px}
.prism p{font-size:14px;color:#C2C6E2;line-height:1.55}
@media (max-width:1010px){.prisms-grid{grid-template-columns:repeat(3,1fr)}.prism:nth-child(4){border-left:none}.prism{border-top:1px solid var(--line-dk)}.prism:nth-child(-n+3){border-top:none}}
@media (max-width:640px){.prisms-grid{grid-template-columns:repeat(2,1fr)}.prism:nth-child(odd){border-left:none}.prism:nth-child(even){border-left:1px solid var(--line-dk)}.prism:nth-child(-n+2){border-top:none}.prism:nth-child(3){border-top:1px solid var(--line-dk)}}

/* ---------- split rows ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
@media (max-width:860px){.split{grid-template-columns:1fr}}
.check-list{list-style:none;margin-top:16px}
.check-list li{
  padding:11px 0 11px 34px;position:relative;border-bottom:1px solid var(--line);
  color:var(--ink);font-size:16.5px;
}
.check-list li::before{
  content:"";position:absolute;left:0;top:15px;width:16px;height:16px;
  background:var(--volt);
  clip-path:polygon(14% 44%,0 60%,40% 100%,100% 16%,84% 4%,40% 70%);
}
.check-list li b{font-weight:600}
.check-list li span{display:block;color:var(--steel);font-size:15px;margin-top:2px}

/* ---------- page hero (interior pages) ---------- */
.page-hero{
  background:var(--ink);color:var(--white);padding:72px 0 0;
}
.page-hero h1{font-size:clamp(44px,6vw,76px);font-weight:700;max-width:16ch}
.page-hero .lead{margin:18px 0 46px}
.page-hero-rule{height:12px;background:
  repeating-linear-gradient(-45deg,var(--volt) 0 14px,var(--ink) 14px 28px)}

/* ---------- tables / project ledger ---------- */
.ledger{border:1px solid var(--line);background:var(--white)}
.ledger-row{
  display:grid;grid-template-columns:190px 1fr;gap:20px;
  padding:22px 26px;border-top:1px solid var(--line);
}
.ledger-row:first-child{border-top:none}
.ledger-row .tag{
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--copper);padding-top:4px;
}
.ledger-row ul{list-style:none}
.ledger-row ul li{padding:5px 0 5px 20px;position:relative;color:var(--steel);font-size:16px}
.ledger-row ul li::before{content:"";position:absolute;left:0;top:14px;width:10px;height:2px;background:var(--volt-dk)}
@media (max-width:640px){.ledger-row{grid-template-columns:1fr;gap:8px}}

/* ---------- industries ---------- */
.ind-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media (max-width:960px){.ind-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.ind-grid{grid-template-columns:1fr}}
.ind{
  background:var(--white);border:1px solid var(--line);padding:26px;
  position:relative;overflow:hidden;
}
.ind::after{
  content:"";position:absolute;right:-24px;bottom:-24px;width:74px;height:74px;
  border:2px solid var(--line);border-radius:50%;
}
.ind .ico{
  width:46px;height:46px;border:2px solid var(--volt);display:grid;place-items:center;margin-bottom:16px;
}
.ind .ico svg{width:24px;height:24px;stroke:var(--ink);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.ind h3{margin-bottom:8px}
.ind p{color:var(--steel);font-size:15.5px}

/* ---------- QHSE pillars ---------- */
.pillar{
  background:var(--white);border:1px solid var(--line);padding:30px 28px;
  border-left:4px solid var(--volt);
}
.pillar h3{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.pillar h3 .k{
  font-family:var(--font-mono);font-size:12px;color:var(--copper);letter-spacing:.1em;
}
.pillar p{color:var(--steel);font-size:16px;margin-bottom:10px}
.pillar ul{list-style:none;margin-top:8px}
.pillar ul li{padding:6px 0 6px 20px;position:relative;color:var(--steel);font-size:15.5px}
.pillar ul li::before{content:"";position:absolute;left:0;top:15px;width:10px;height:2px;background:var(--volt-dk)}

/* ---------- contact ---------- */
.contact-card{
  background:var(--white);border:1px solid var(--line);padding:30px 28px;
}
.contact-card h3{margin-bottom:14px}
.contact-card dl{display:grid;gap:14px}
.contact-card dt{
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--copper);
}
.contact-card dd{font-size:17px;margin-top:2px}
.contact-card a{color:var(--ink);text-decoration:none;border-bottom:1px solid var(--volt)}
.contact-card a:hover{color:var(--volt-dk)}
.form{display:grid;gap:16px}
.form label{
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--steel);
  display:block;margin-bottom:6px;
}
.form input,.form textarea,.form select{
  width:100%;padding:13px 14px;font-family:var(--font-body);font-size:16px;
  border:1px solid var(--line);background:var(--white);color:var(--ink);
}
.form input:focus,.form textarea:focus,.form select:focus{outline:2px solid var(--volt);outline-offset:0;border-color:var(--volt)}
.form-note{font-size:14px;color:var(--steel)}

/* ---------- CTA band ---------- */
.cta-band{background:var(--ink);color:var(--white);position:relative;overflow:hidden}
.cta-band .wrap{display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;position:relative;z-index:2}
.cta-band h2{margin:0;max-width:20ch}
.cta-band h2 em{font-style:normal;color:var(--volt)}

/* ---------- footer ---------- */
footer{background:#1E2348;color:#A6ABD0;padding:56px 0 34px;border-top:2px solid var(--volt)}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px}
@media (max-width:860px){.foot-grid{grid-template-columns:1fr}}
.foot-grid h4{
  font-family:var(--font-display);font-weight:600;font-size:16px;letter-spacing:.1em;
  text-transform:uppercase;color:var(--white);margin-bottom:14px;
}
.foot-grid ul{list-style:none}
.foot-grid li{margin-bottom:9px;font-size:15px}
.foot-grid a{color:#A6ABD0;text-decoration:none}
.foot-grid a:hover{color:var(--volt)}
.foot-base{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line-dk);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;
}

/* ---------- page switching ---------- */
main[data-page]{display:block}

/* ---------- reveal ---------- */
.rv{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .rv{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* ---------- home page motion ---------- */
@keyframes heroRise{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:none}}
.hero .eyebrow{animation:heroRise .7s .1s cubic-bezier(.22,.8,.3,1) both}
.hero h1{animation:heroRise .8s .25s cubic-bezier(.22,.8,.3,1) both}
.hero .lead{animation:heroRise .8s .42s cubic-bezier(.22,.8,.3,1) both}
.hero .hero-cta{animation:heroRise .8s .58s cubic-bezier(.22,.8,.3,1) both}
@keyframes kenburns{from{transform:scale(1) translateX(0)}to{transform:scale(1.09) translateX(-1.5%)}}
.hero-bg{animation:kenburns 26s ease-in-out infinite alternate;will-change:transform}
@keyframes sldPulse{from{stroke-dashoffset:120}to{stroke-dashoffset:0}}
.sld-pulse{stroke:var(--volt);stroke-width:3;fill:none;stroke-linecap:round;
  stroke-dasharray:7 93;animation:sldPulse 5.5s linear infinite}
.sld-pulse.delay{animation-delay:2.7s}
@keyframes nodeGlow{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.45);opacity:.55}}
.sld-node{transform-box:fill-box;transform-origin:center;animation:nodeGlow 2.8s ease-in-out infinite}
.sld-node.n2{animation-delay:.9s}
.sld-node.n3{animation-delay:1.8s}
.card,.prism,.ind{transition:transform .25s ease,box-shadow .25s ease}
.card:hover{transform:translateY(-5px);box-shadow:0 14px 30px rgba(40,46,94,.14)}
.prism:hover{transform:translateY(-4px)}
.btn{transition:background .15s,color .15s,transform .15s}
.btn:hover{transform:translateY(-2px)}

/* ---------- animated green energy scene ---------- */
.motion-band{background:var(--ink);color:var(--white);padding-bottom:56px}
.energy-scene{line-height:0;border-top:3px solid var(--volt);border-bottom:3px solid var(--volt)}
.energy-scene svg{width:100%;height:clamp(300px,40vw,560px);display:block}
.scene-caption{font-family:var(--font-mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;
  color:#A6ABD0;margin-top:18px;text-align:center}
@keyframes esSpin{to{transform:rotate(360deg)}}
.es-rotor{transform-box:fill-box;transform-origin:center;animation:esSpin 7s linear infinite}
.es-rotor.slow{animation-duration:10s;animation-delay:-3s}
.es-rotor.fast{animation-duration:5.2s;animation-delay:-1.4s}
@keyframes esDrift{from{transform:translateX(-120px)}to{transform:translateX(1560px)}}
.es-cloud{animation:esDrift 70s linear infinite}
.es-cloud.c2{animation-duration:95s;animation-delay:-40s}
.es-cloud.c3{animation-duration:55s;animation-delay:-20s}
@keyframes esSunPulse{0%,100%{opacity:1}50%{opacity:.82}}
.es-sun{animation:esSunPulse 6s ease-in-out infinite}
@keyframes esGlint{from{transform:translateX(0)}to{transform:translateX(820px)}}
.es-glint{animation:esGlint 5.5s ease-in-out infinite}
@keyframes esFlow{to{stroke-dashoffset:-56}}
.es-flow{stroke-dasharray:6 22;animation:esFlow 1.1s linear infinite}
.es-flow.f2{animation-delay:.4s;stroke-dasharray:5 18}
@keyframes esLed{0%,60%,100%{opacity:1}30%{opacity:.15}}
.es-led{animation:esLed 2.2s ease-in-out infinite}
.es-led.l2{animation-delay:1.1s}
@media (prefers-reduced-motion:reduce){.es-led{animation:none}}

@keyframes esCharge{0%{transform:scaleX(.15)}70%{transform:scaleX(1)}100%{transform:scaleX(1)}}
.es-charge{transform-box:fill-box;transform-origin:left center;animation:esCharge 4s ease-in-out infinite}
@media (prefers-reduced-motion:reduce){
  .es-rotor,.es-cloud,.es-sun,.es-glint,.es-flow,.es-charge{animation:none}
}

@media (prefers-reduced-motion:reduce){
  .hero .eyebrow,.hero h1,.hero .lead,.hero .hero-cta,.hero-bg,.sld-pulse,.sld-node{animation:none}
  .card:hover,.prism:hover,.btn:hover{transform:none}
}