*{box-sizing:border-box}
:root{
  --brand:#7ed957; /* green accent line */
  --dark:#0b2a33;  /* deep teal */
  --dark-2:#0e3642;
  --text:#0c1b1f;
  --muted:#55737c;
  --bg:#ffffff;
}
html,body{margin:0;height:100%;scroll-behavior:smooth}
body{font-family:'Poppins',system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--text);background:var(--bg)}

.container{max-width:1100px;margin:0 auto;padding:0 20px}
.container.narrow{max-width:880px}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:#fff;box-shadow:0 1px 0 rgba(0,0,0,.04)}
.top-accent{height:4px;background:var(--brand)}
.nav-bar{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{display:inline-flex;align-items:center;gap:10px;text-decoration:none}
.logo-img{height:30px;width:auto;object-fit:contain;display:block}
.logo-text{font-weight:700;color:#0c1b1f;text-transform:uppercase;font-size:13px;letter-spacing:.6px}
/* inline nav is hidden on mobile by default */
.nav-inline{display:none}
.nav-inline ul{display:flex;align-items:center;gap:28px;margin:0;padding:0;list-style:none}
.nav-inline a{text-decoration:none;color:#0c1b1f;font-weight:600;letter-spacing:.4px;text-transform:uppercase;font-size:13px}
.nav-inline a:hover{color:var(--brand)}
.menu-trigger{width:42px;height:42px;border-radius:50%;border:none;background:#2d4752;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:4px;cursor:pointer;padding:0 10px}
.menu-trigger .bar{width:20px;height:2px;background:#e2eef3;border-radius:2px;transition:transform .25s ease,opacity .2s ease}
/* transform to X when menu is open */
.menu-open .menu-trigger .bar:nth-child(1){transform:rotate(45deg) translate(4px, 5px)}
.menu-open .menu-trigger .bar:nth-child(2){opacity:0}
.menu-open .menu-trigger .bar:nth-child(3){transform:rotate(-45deg) translate(4px, -5px)}
.menu-trigger:focus-visible{outline:2px solid var(--brand)}

/* Overlay menu */
.overlay{position:fixed;inset:0;background:#fff;display:none;align-items:center;justify-content:center;padding:40px}
.overlay.open{display:flex}
.overlay ul{list-style:none;margin:0;padding:0;text-align:center}
.overlay li{margin:18px 0}
.overlay a{color:#111;text-decoration:none;font-weight:600;letter-spacing:.5px}
.overlay a:hover{color:var(--brand)}

/* Overlay close (X) */
.overlay-close{position:absolute;top:16px;right:16px;width:40px;height:40px;border-radius:50%;border:none;background:#e9f1f4;display:flex;align-items:center;justify-content:center;cursor:pointer}
.overlay-close .xbar{position:absolute;width:18px;height:2px;background:#0b2a33;border-radius:2px}
.overlay-close .xbar:first-child{transform:rotate(45deg)}
.overlay-close .xbar:last-child{transform:rotate(-45deg)}
.overlay-close:focus-visible{outline:2px solid var(--brand)}

/* Stacked menu under header */
.menu-stack{background:#fff;border-bottom:1px solid rgba(0,0,0,.06);display:none}
@media (min-width: 560px){
  .menu-stack{display:block}
}
.menu-stack ul{list-style:none;margin:0;padding:28px 0;display:flex;flex-direction:column;align-items:center;gap:18px}
.menu-stack a{text-decoration:none;color:#111;font-weight:700;letter-spacing:.6px;text-transform:uppercase}
.menu-stack a:hover{color:var(--brand)}

/* Hero */
.hero{position:relative;overflow:hidden}
.hero-media{position:relative;height:62vh;min-height:360px}
.hero-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:saturate(1.1)}
.orbits{position:absolute;inset:0;background:
  radial-gradient(150px 150px at 70% 12%,rgba(255,255,255,.35),transparent 60%),
  radial-gradient(260px 260px at 18% 30%,rgba(255,255,255,.22),transparent 60%);
  pointer-events:none}
.hero-content{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:center}
.hero h1{color:#fff;font-size:38px;margin:0 0 8px;text-shadow:0 2px 12px rgba(0,0,0,.35)}
.hero p{color:#e8f3f6;max-width:680px;margin:0 0 24px}
.btn{display:inline-block;padding:12px 18px;border-radius:8px;text-decoration:none;font-weight:500}
.btn-outline{color:#fff;border:2px solid #fff;background:transparent}
.btn-outline:hover{background:#ffffff20}
.btn-dark{background:var(--dark);color:#fff}
.btn-dark:hover{background:#113d49}

/* Angled about section */
.angled{background:linear-gradient(180deg,var(--dark) 0%, var(--dark-2) 100%);color:#d7ebf1;position:relative;padding:64px 0}
.angled:before{content:"";position:absolute;left:0;right:0;top:-30px;height:60px;background:linear-gradient(135deg,transparent 50%, var(--dark) 50%)}
.angled h2{color:#fff;margin-top:0}
.bullets{margin:18px 0 0 0;padding-left:18px}
.bullets li{margin:6px 0}

/* What We Do */
.whatwedo{position:relative;padding:64px 0;color:#e9f4f6;
  background-image:url('images/solution.jpeg'); 
  background-size:cover;background-position:center;background-repeat:no-repeat;background-attachment:fixed}
.whatwedo::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,25,32,.75),rgba(7,25,32,.55))}
.whatwedo .container{position:relative;z-index:1}
.whatwedo h2{margin-top:0;color:#fff}
.what-list{margin:16px 0 0 0;padding-left:18px;color:#d1e7ee}
.what-list li{margin:8px 0;line-height:1.6} 

/* Solutions card */
.card-section{padding:54px 0}
.section-head{display:flex;align-items:center;gap:16px;margin-bottom:22px}
.section-head .bar{height:6px;background:var(--brand);flex:0 0 120px;border-radius:4px}
.cards.one{display:grid}
.card{display:grid;grid-template-columns:1.1fr 1fr;border-radius:14px;overflow:hidden;background:#fff;box-shadow:0 8px 30px rgba(0,0,0,.08)}
.card img{width:100%;height:80%;object-fit:cover}
.card.image-left img{grid-column:1}
.card-body{padding:18px}
.card-body h3{margin:0 0 8px}

/* Products */
.products{padding:48px 0;background:#f6fbf9}
.prod-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:14px}
.prod{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 6px 22px rgba(0,0,0,.06);text-align:center}
.prod img{width:100%;height:160px;object-fit:cover;display:block}
.prod h3{margin:12px 12px 8px}
.biz-verticals{margin-top:22px;background:#fff;border-radius:12px;padding:16px;box-shadow:0 6px 22px rgba(0,0,0,.05)}
.biz-verticals h3{margin:0 0 8px}
.biz-verticals ul{margin:0;padding-left:18px}
.biz-verticals li{margin:6px 0}
.inverters{margin-top:20px}
.inv-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.inv{background:#fff;border-radius:12px;padding:16px;box-shadow:0 6px 22px rgba(0,0,0,.05)}
.inv h4{margin:4px 0 10px}

/* Services detailed */
.services-d{padding:48px 0;background:linear-gradient(180deg,#eef7f4,#e8f5f1)}
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:12px}
.svc{background:#fff;border-radius:12px;padding:16px;box-shadow:0 6px 22px rgba(0,0,0,.06)}
.svc h3{margin:0 0 6px;font-size:16px;color:#34525a}
.svc h4{margin:0 0 8px}

/* Contact CTA */
.cta-contact{padding:28px 0;background:linear-gradient(90deg,#0b2a33,#0e3642);color:#d7ebf1}
.cta-row{display:flex;align-items:center;justify-content:space-between}
.cta-row h3{margin:0;color:#fff}

/* Services */
.services{padding:48px 0;background:linear-gradient(180deg,#f5faf7,#eef7f4)}
.services h2{text-align:center;margin-top:0}
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:18px}
.service{background:#fff;border-radius:12px;padding:18px;box-shadow:0 4px 20px rgba(0,0,0,.06);text-align:center}
.service .icon{font-size:28px;margin-bottom:8px}

/* Stats */
.stats{padding:36px 0;background:#0a2430;color:#d0e8ef}
.stats .container{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.stat{text-align:center;padding:10px 0}
.stat .num{font-size:24px;font-weight:700;color:#fff}
.stat .label{font-size:12px;color:#9ac2cd}

/* Blog */
.blog{padding:48px 0}
.posts{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.post{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 6px 24px rgba(0,0,0,.06)}
.post img{width:100%;height:150px;object-fit:cover;display:block}
.post h3{margin:12px 12px 0}
.post .more{display:inline-block;margin:12px;color:var(--dark);font-weight:600;text-decoration:none}

/* Footer */
.footer{background:linear-gradient(180deg,#09202a,#071920);color:#aec9d3;padding:28px 0}
.footer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.copy{margin:0;font-size:14px;color:#8fb0bb}
.footer .copy a{color:var(--brand);text-decoration:none;font-weight:600}
.footer .copy a:hover{text-decoration:underline}

/* Responsive */
@media (max-width: 900px){
  .card{grid-template-columns:1fr}
  .service-grid{grid-template-columns:1fr 1fr}
  .svc-grid{grid-template-columns:1fr 1fr}
  .prod-cards{grid-template-columns:1fr 1fr}
  .inv-grid{grid-template-columns:1fr 1fr}
  .stats .container{grid-template-columns:repeat(2,1fr)}
  .posts{grid-template-columns:1fr 1fr}
  .hero-media{height:54vh}
  /* Fixed background can be janky on mobile/tablets; relax it */
  .whatwedo{background-attachment:scroll}
}
@media (max-width: 560px){
  .menu-stack{display:none}
  .nav-inline{display:none}
  .hero-media{height:46vh;min-height:300px}
  .hero h1{font-size:26px}
  .service-grid,.posts{grid-template-columns:1fr}
  .svc-grid{grid-template-columns:1fr}
  .prod-cards{grid-template-columns:1fr}
  .inv-grid{grid-template-columns:1fr}
  .stats .container{grid-template-columns:1fr}
  .post img{height:180px}
}

/* Desktop breakpoint: show inline nav, hide hamburger */
@media (min-width: 900px){
  .nav-inline{display:block}
  .menu-trigger{display:none}
}