:root{
  --navy:#0b2d4f;
  --navy-deep:#061d33;
  --blue:#193f8f;
  --green:#70ad44;
  --lime:#a8c73a;
  --ink:#10283e;
  --muted:#667684;
  --line:#dce4e9;
  --paper:#f5f8fa;
  --white:#fff;
  --container:min(1180px,calc(100% - 48px));
  --shadow:0 24px 60px rgba(9,38,68,.14);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:86px}
body{margin:0;color:var(--ink);background:#fff;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased}
body.menu-open{overflow:hidden}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input,textarea{font:inherit}
.container{width:var(--container);margin-inline:auto}
.section{padding:112px 0}
h1,h2,h3,p{margin-top:0}
h1,h2,h3{line-height:1.08;letter-spacing:-.035em}
h2{font-size:clamp(2.55rem,4.7vw,4.55rem);font-weight:760;margin-bottom:0}
.section-label,.eyebrow{display:flex;align-items:center;gap:12px;margin:0 0 22px;color:var(--blue);font-size:.72rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase}
.section-label::before,.eyebrow::before{content:"";width:34px;height:2px;background:linear-gradient(90deg,var(--green),var(--lime))}
.section-label.light,.eyebrow{color:rgba(255,255,255,.76)}
.section-label.light::before,.eyebrow::before{background:var(--lime)}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 25px;border:1px solid transparent;font-size:.76rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;transition:transform .22s ease,background .22s ease,border-color .22s ease,color .22s ease}
.button:hover{transform:translateY(-2px)}
.button-primary{background:linear-gradient(135deg,var(--green),var(--lime));color:#fff;box-shadow:0 13px 28px rgba(112,173,68,.22)}
.button-primary:hover{background:linear-gradient(135deg,#629d3b,#98b92e)}
.button-ghost{color:#fff;border-color:rgba(255,255,255,.5);background:rgba(255,255,255,.03)}
.button-ghost:hover{background:#fff;color:var(--navy)}
.site-header{position:fixed;z-index:1000;left:0;right:0;top:0;height:86px;background:rgba(255,255,255,.98);border-bottom:1px solid rgba(11,45,79,.08);backdrop-filter:blur(18px)}
.header-inner{width:var(--container);height:100%;margin:auto;display:flex;align-items:center;gap:42px}
.brand{width:214px;flex:0 0 auto}
.brand img{width:100%;height:auto}
.main-nav{margin-left:auto;display:flex;align-items:center;gap:31px}
.main-nav a{position:relative;padding:31px 0;color:#274056;font-size:.72rem;font-weight:760;letter-spacing:.055em;text-transform:uppercase}
.main-nav a::after{content:"";position:absolute;left:0;right:100%;bottom:22px;height:2px;background:var(--green);transition:right .2s ease}
.main-nav a:hover::after,.main-nav a.active::after{right:0}
.main-nav .nav-contact{padding:13px 20px;color:#fff;background:var(--navy)}
.main-nav .nav-contact::after{display:none}
.main-nav .nav-contact:hover{background:var(--blue)}
.menu-toggle{display:none;margin-left:auto;width:44px;height:44px;padding:10px;border:0;background:transparent}
.menu-toggle span{display:block;height:2px;margin:5px 0;background:var(--navy);transition:.25s}
.hero{position:relative;min-height:780px;margin-top:86px;color:#fff;background:var(--navy-deep);overflow:hidden}
.hero-background{position:absolute;inset:0;background:url('images/hero-substation.webp') center 47%/cover no-repeat;transform:scale(1.01)}
.hero-background::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,19,34,.95) 0%,rgba(4,25,46,.86) 45%,rgba(5,28,50,.3) 75%,rgba(5,28,50,.2) 100%),linear-gradient(180deg,rgba(2,17,31,.08),rgba(2,17,31,.5))}
.hero-grid{position:absolute;inset:0;opacity:.16;background-image:linear-gradient(rgba(255,255,255,.15) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.15) 1px,transparent 1px);background-size:90px 90px;mask-image:linear-gradient(90deg,#000,transparent 70%)}
.hero-inner{position:relative;z-index:2;min-height:780px;display:grid;grid-template-columns:1.3fr .7fr;gap:70px;align-items:center;padding-bottom:40px}
.hero-copy{max-width:760px}
.hero h1{margin:0 0 25px;font-size:clamp(4.8rem,8.2vw,8.1rem);font-weight:770;letter-spacing:-.065em}
.hero h1 span{color:var(--lime)}
.hero-lead{max-width:610px;margin-bottom:35px;color:rgba(255,255,255,.85);font-size:clamp(1.12rem,1.6vw,1.45rem)}
.hero-actions{display:flex;gap:13px}
.hero-panel{align-self:end;margin-bottom:92px;padding:28px 30px;background:rgba(7,36,65,.73);border:1px solid rgba(255,255,255,.18);backdrop-filter:blur(14px);box-shadow:0 28px 70px rgba(0,0,0,.2)}
.panel-label{margin:0 0 14px;color:var(--lime);font-size:.67rem;font-weight:800;letter-spacing:.15em;text-transform:uppercase}
.panel-item{padding:16px 0;border-top:1px solid rgba(255,255,255,.13)}
.panel-item strong,.panel-item span{display:block}
.panel-item strong{font-size:.9rem;letter-spacing:.01em}
.panel-item span{margin-top:3px;color:rgba(255,255,255,.62);font-size:.77rem}
.hero-scroll{position:absolute;z-index:4;bottom:28px;left:50%;display:flex;align-items:center;gap:12px;transform:translateX(-50%);color:rgba(255,255,255,.62);font-size:.64rem;font-weight:760;letter-spacing:.13em;text-transform:uppercase}
.hero-scroll span{width:38px;height:1px;background:var(--lime)}
.value-bar{background:var(--navy);color:#fff}
.value-bar-inner{min-height:92px;display:flex;align-items:center;justify-content:space-between;gap:30px}
.value-bar p{margin:0;font-size:1.03rem;font-weight:670;letter-spacing:-.01em}
.value-bar-inner div{display:flex;gap:37px;color:rgba(255,255,255,.67);font-size:.7rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase}
.about{overflow:hidden}
.about-grid{display:grid;grid-template-columns:.78fr 1.22fr;column-gap:95px;row-gap:64px;align-items:end}
.about-heading{align-self:start}
.about-copy{padding-top:50px;max-width:640px}
.about-copy .lead{font-size:1.18rem;color:var(--ink)}
.about-copy p:not(.lead){color:var(--muted)}
.about-gallery{grid-column:1/-1;position:relative;display:grid;grid-template-columns:1.35fr .65fr;gap:18px;min-height:530px}
.about-gallery figure{margin:0;overflow:hidden}
.about-gallery img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.about-gallery:hover img{transform:scale(1.018)}
.about-main{min-height:530px}
.about-side{min-height:530px}
.about-mark{position:absolute;left:52px;bottom:-39px;display:flex;align-items:center;gap:18px;max-width:390px;padding:20px 24px;background:#fff;box-shadow:var(--shadow);border-bottom:4px solid var(--green)}
.about-mark img{width:62px;flex:0 0 auto}
.about-mark span{font-size:.9rem;font-weight:720;line-height:1.35}
.services{background:var(--navy-deep);color:#fff}
.section-intro{display:grid;grid-template-columns:1.15fr .85fr;gap:90px;align-items:end;margin-bottom:54px}
.section-intro h2{max-width:780px}
.section-intro>p{max-width:480px;margin:0 0 8px;color:rgba(255,255,255,.64)}
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.service-card{background:#fff;color:var(--ink);box-shadow:0 22px 55px rgba(0,0,0,.2);transition:transform .3s ease}
.service-card:hover{transform:translateY(-8px)}
.service-image{position:relative;height:260px;overflow:hidden}
.service-image::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 50%,rgba(4,25,45,.5))}
.service-image img{width:100%;height:100%;object-fit:cover;transition:transform .55s ease}
.service-card:hover .service-image img{transform:scale(1.045)}
.service-image>span{position:absolute;z-index:2;right:20px;bottom:12px;color:#fff;font-size:2.1rem;font-weight:760;letter-spacing:-.04em}
.service-body{position:relative;min-height:325px;padding:42px 30px 32px}
.service-icon{position:absolute;top:-30px;left:30px;width:60px;height:60px;display:grid;place-items:center;border-radius:50%;background:linear-gradient(135deg,var(--green),var(--lime));box-shadow:0 12px 25px rgba(112,173,68,.3)}
.service-icon svg{width:30px;height:30px;fill:none;stroke:#fff;stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round}
.service-body h3{margin:0 0 16px;color:var(--navy);font-size:1.34rem;letter-spacing:-.025em}
.service-body p{margin:0;color:var(--muted);font-size:.91rem}
.capabilities{padding:86px 0;background:#fff}
.capabilities-inner{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:center}
.capabilities-copy h2{font-size:clamp(2.5rem,4vw,4rem)}
.capability-list{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line)}
.capability-list div{min-height:180px;display:flex;flex-direction:column;align-items:center;justify-content:center;border-left:1px solid var(--line)}
.capability-list div:first-child{border-left:0}
.capability-list strong{font-size:3.2rem;line-height:1;color:var(--blue);letter-spacing:-.06em}
.capability-list span{margin-top:12px;color:var(--muted);font-size:.72rem;font-weight:800;letter-spacing:.09em;text-transform:uppercase}
.projects{background:var(--paper)}
.projects-header{display:grid;grid-template-columns:1.2fr .8fr;gap:70px;align-items:end;margin-bottom:50px}
.projects-header>p{max-width:450px;margin:0 0 7px;color:var(--muted)}
.projects-grid{display:grid;grid-template-columns:repeat(12,1fr);grid-auto-rows:270px;gap:16px}
.project{position:relative;grid-column:span 4;overflow:hidden;background:var(--navy)}
.project-featured{grid-column:span 8;grid-row:span 2}
.project-wide{grid-column:span 8}
.project img{width:100%;height:100%;object-fit:cover;transition:transform .65s ease,filter .4s ease}
.project::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 35%,rgba(3,19,34,.9))}
.project:hover img{transform:scale(1.045);filter:saturate(1.06)}
.project-info{position:absolute;z-index:2;left:25px;right:25px;bottom:21px;color:#fff}
.project-info span{display:block;margin-bottom:8px;color:var(--lime);font-size:.63rem;font-weight:800;letter-spacing:.13em;text-transform:uppercase}
.project-info h3{margin:0 0 5px;font-size:1.35rem}
.project-featured .project-info h3{font-size:2.2rem}
.project-info p{margin:0;color:rgba(255,255,255,.68);font-size:.82rem}
.commitment{background:#fff}
.commitment-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:100px;align-items:start}
.commitment-copy{position:sticky;top:130px}
.commitment-copy>p:not(.section-label){color:var(--muted);max-width:540px;margin-top:26px}
.commitment-items{border-top:1px solid var(--line)}
.commitment-items article{display:grid;grid-template-columns:50px .55fr 1fr;gap:24px;align-items:start;padding:29px 0;border-bottom:1px solid var(--line)}
.commitment-items article>span{color:var(--green);font-size:.72rem;font-weight:800;padding-top:5px}
.commitment-items h3{margin:0;color:var(--navy);font-size:1.25rem}
.commitment-items p{margin:0;color:var(--muted);font-size:.9rem}
.contact{position:relative;min-height:690px;padding:110px 0;color:#fff;background:var(--navy-deep);overflow:hidden}
.contact-image{position:absolute;inset:0;background:url('images/contact-substation.webp') center/cover no-repeat}
.contact-image::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,23,41,.97),rgba(5,27,49,.86) 55%,rgba(5,27,49,.65))}
.contact-grid{position:relative;z-index:2;display:grid;grid-template-columns:.78fr 1.22fr;gap:100px;align-items:center}
.contact-copy h2{color:#fff}
.contact-copy>p:not(.section-label){max-width:500px;color:rgba(255,255,255,.7)}
.contact-copy address{margin-top:34px;padding-left:20px;border-left:3px solid var(--lime);font-style:normal;color:rgba(255,255,255,.8)}
.contact-form{padding:36px;background:rgba(7,35,63,.82);border:1px solid rgba(255,255,255,.16);box-shadow:0 25px 70px rgba(0,0,0,.24);backdrop-filter:blur(15px)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.contact-form label{display:block;margin-bottom:15px;color:rgba(255,255,255,.68);font-size:.65rem;font-weight:800;letter-spacing:.09em;text-transform:uppercase}
.contact-form input,.contact-form textarea{display:block;width:100%;margin-top:7px;padding:13px 14px;border:1px solid rgba(255,255,255,.2);outline:0;background:rgba(255,255,255,.045);color:#fff;transition:.2s}
.contact-form input:focus,.contact-form textarea:focus{border-color:var(--lime);background:rgba(255,255,255,.08)}
.contact-form textarea{resize:vertical}
.contact-form .button{width:100%}
.form-status{min-height:20px;margin:10px 0 0;color:var(--lime);font-size:.82rem}
.site-footer{padding:65px 0 22px;background:#fff;color:var(--muted);border-top:1px solid var(--line)}
.footer-main{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:58px}
.footer-brand img{width:230px;margin-bottom:18px}
.footer-brand p{max-width:340px;margin:0}
.footer-links h3{margin:0 0 17px;color:var(--navy);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase}
.footer-links a,.footer-links span{display:block;margin:7px 0;font-size:.84rem}
.footer-links a:hover{color:var(--blue)}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:50px;padding-top:19px;border-top:1px solid var(--line);font-size:.74rem;color:#87939d}
.reveal{opacity:0;transform:translateY(24px);transition:opacity .72s ease,transform .72s ease}
.reveal.visible{opacity:1;transform:none}
@media(max-width:1100px){
  .main-nav{gap:21px}.hero-inner{grid-template-columns:1fr .55fr;gap:42px}.hero-panel{padding:24px}
  .about-grid,.contact-grid,.commitment-grid{gap:65px}.section-intro{gap:60px}
  .service-body{min-height:355px}.projects-grid{grid-auto-rows:245px}
}
@media(max-width:860px){
  :root{--container:min(100% - 32px,720px)}
  .section{padding:88px 0}.site-header{height:76px}.header-inner{gap:18px}.brand{width:188px}
  .menu-toggle{display:block}.main-nav{position:fixed;top:76px;left:0;right:0;display:grid;gap:0;padding:12px 22px 26px;background:#fff;box-shadow:0 26px 50px rgba(8,38,68,.16);transform:translateY(-140%);transition:.28s}.main-nav.open{transform:none}.main-nav a,.main-nav .nav-contact{padding:14px 3px;color:var(--navy);background:transparent;border-bottom:1px solid var(--line)}.main-nav a::after{display:none}
  .hero{min-height:740px;margin-top:76px}.hero-inner{min-height:740px;grid-template-columns:1fr;align-content:center;padding-bottom:80px}.hero-copy{max-width:670px}.hero-panel{display:none}.hero h1{font-size:clamp(4.3rem,14vw,6.4rem)}
  .value-bar-inner{min-height:120px;align-items:flex-start;justify-content:center;flex-direction:column;gap:12px}.value-bar-inner div{gap:24px}
  .about-grid{grid-template-columns:1fr;row-gap:26px}.about-copy{padding-top:0}.about-gallery{margin-top:30px;min-height:490px}.about-main,.about-side{min-height:490px}
  .section-intro,.projects-header,.capabilities-inner,.commitment-grid,.contact-grid{grid-template-columns:1fr}.section-intro,.projects-header{gap:22px}.section-intro>p,.projects-header>p{max-width:650px}
  .services-grid{grid-template-columns:1fr}.service-card{display:grid;grid-template-columns:.85fr 1.15fr}.service-image{height:100%;min-height:330px}.service-body{min-height:330px;align-self:center}
  .capabilities-inner{gap:42px}.projects-grid{grid-auto-rows:300px}.project,.project-featured,.project-wide{grid-column:span 12;grid-row:span 1}
  .commitment-copy{position:static}.contact-grid{gap:45px}.footer-main{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}
}
@media(max-width:580px){
  :root{--container:calc(100% - 28px)}
  .brand{width:170px}.hero{min-height:680px}.hero-inner{min-height:680px}.hero h1{font-size:clamp(3.55rem,17vw,5rem)}.hero-lead{font-size:1.04rem}.hero-actions{flex-direction:column;align-items:stretch}.hero-scroll{display:none}
  .value-bar-inner div{flex-wrap:wrap;gap:12px 20px}.about-gallery{grid-template-columns:1fr;min-height:600px}.about-main{min-height:360px}.about-side{min-height:220px}.about-mark{left:16px;right:16px;bottom:-40px;max-width:none}
  h2{font-size:2.65rem}.service-card{display:block}.service-image{min-height:260px}.service-body{min-height:0}.capability-list{grid-template-columns:1fr}.capability-list div{min-height:125px;border-left:0;border-top:1px solid var(--line)}.capability-list div:first-child{border-top:0}
  .projects-grid{grid-auto-rows:270px}.commitment-items article{grid-template-columns:40px 1fr}.commitment-items p{grid-column:2}.form-row{grid-template-columns:1fr}.contact-form{padding:24px}.footer-main{grid-template-columns:1fr}.footer-brand{grid-column:auto}.footer-bottom{display:block}.footer-bottom span{display:block;margin:6px 0}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}.service-card,.service-image img,.project img{transition:none}}