/* ===== AGS Renewables — Knowledge Hub shared styles ===== */
:root{
  --bg:#0A1628; --bg-2:#0E1D33; --bg-3:#13243D;
  --ink:#F2F5FA; --ink-2:#A9B6CC; --mute:#6B7A95;
  --line:#1E3253; --line-2:#284069;
  --amber:#F5A623; --amber-deep:#E08A12; --sky-blue:#3D7BD6;
  --night:#060E1C; --maxw:1160px; --readw:760px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
/* fixed nav overlaps anchor targets — offset every jump target */
[id]{scroll-margin-top:100px}
#top,body{scroll-margin-top:0}
body{font-family:"Inter",system-ui,sans-serif;background:var(--bg);color:var(--ink);
  -webkit-font-smoothing:antialiased;line-height:1.65;font-weight:450}
h1,h2,h3,h4{font-family:"Space Grotesk",sans-serif;font-weight:600;line-height:1.15;letter-spacing:-.03em}
.serif{font-family:"Fraunces",serif;font-weight:300;font-style:italic;letter-spacing:-.01em;color:var(--amber)}
.mono{font-family:"JetBrains Mono",monospace}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px}
.read{max-width:var(--readw);margin:0 auto;padding:0 32px}
.eyebrow{font-family:"JetBrains Mono",monospace;font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--amber-deep);font-weight:500}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:550;font-size:15px;padding:14px 24px;border-radius:980px;border:0;cursor:pointer;white-space:nowrap;transition:.35s cubic-bezier(.2,.8,.2,1)}
.btn svg{width:15px;height:15px}
.btn-glow{background:linear-gradient(135deg,#FFC65A,#F5A623 50%,#E0850F);color:#231400;font-weight:600;
  box-shadow:0 4px 16px -4px rgba(245,166,35,.5),inset 0 1px 0 rgba(255,255,255,.35)}
.btn-glow:hover{box-shadow:0 10px 30px -6px rgba(245,166,35,.7);transform:translateY(-2px)}
.btn-line{background:transparent;border:1px solid var(--line-2);color:var(--ink)}
.btn-line:hover{border-color:var(--amber);background:rgba(245,166,35,.08)}

/* nav */
.navbar{position:fixed;top:18px;left:0;right:0;z-index:80;display:flex;justify-content:center;pointer-events:none;transition:top .35s}
.navbar.shrink{top:10px}
.pill{pointer-events:auto;display:flex;align-items:center;gap:10px;background:rgba(13,27,49,.86);
  backdrop-filter:blur(22px) saturate(1.4);border:1px solid rgba(120,160,220,.16);border-radius:980px;
  padding:9px 9px 9px 18px;box-shadow:0 8px 30px -14px rgba(0,0,0,.6);width:min(1020px,calc(100% - 36px));transition:.35s}
.navbar.shrink .pill{padding:6px 6px 6px 14px;background:rgba(9,20,37,.94)}
.brand{display:flex;align-items:center;gap:10px;min-width:0;overflow:hidden}
.brand-logo{height:32px;width:auto;max-width:170px;object-fit:contain;display:none}
.brand-logo.ok{display:block}
.brand-logo.ok ~ .brand-fallback{display:none}
.brand-fallback{display:flex;align-items:center;gap:10px;min-width:0}
.mark{width:32px;height:32px;flex:0 0 auto}
.mark .ray{transform-origin:16px 16px;animation:spin 90s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.brand-txt b{font-family:"Space Grotesk";font-size:16px;font-weight:600;letter-spacing:-.02em;white-space:nowrap;color:#F2F5FA}
.navlinks{display:flex;gap:2px;margin:0 auto;align-items:center}
.navlinks a{font-size:14px;color:#AFC0DB;font-weight:500;padding:9px 16px;border-radius:980px;transition:.25s;white-space:nowrap}
.navlinks a:hover,.navlinks a.on{color:#fff;background:linear-gradient(180deg,rgba(61,123,214,.22),rgba(61,123,214,.1))}
.nav-end{display:flex;align-items:center;gap:9px}
.burger{display:none;background:none;border:0;cursor:pointer;flex-direction:column;gap:5px;padding:6px}
.burger span{width:22px;height:2px;background:#F2F5FA;display:block;transition:.3s;border-radius:2px}
.burger.x span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.x span:nth-child(2){opacity:0}
.burger.x span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-menu{position:fixed;inset:0;z-index:79;background:rgba(10,22,40,.98);backdrop-filter:blur(10px);display:flex;flex-direction:column;justify-content:flex-start;gap:2px;padding:96px 32px 40px;opacity:0;pointer-events:none;transition:.35s;overflow-y:auto}
.mobile-menu.open{opacity:1;pointer-events:auto}
.mobile-menu a{font-family:"Space Grotesk";font-weight:500;font-size:1.35rem;letter-spacing:-.02em;padding:15px 0;border-bottom:1px solid var(--line);color:#F2F5FA}

/* page head */
.page-head{padding:170px 0 60px;position:relative;overflow:hidden}
.page-head::after{content:"";position:absolute;left:50%;top:-260px;width:760px;height:760px;transform:translateX(-50%);pointer-events:none;
  background:radial-gradient(circle,rgba(245,166,35,.16) 0%,rgba(61,123,214,.06) 42%,transparent 66%)}
.page-head>*{position:relative;z-index:1}
.page-head h1{font-size:clamp(2.4rem,5.2vw,4rem);letter-spacing:-.04em;margin-top:18px}
.page-head p.lead{color:var(--ink-2);font-size:1.2rem;margin-top:20px;max-width:38em}

/* breadcrumb */
.crumb{font-family:"JetBrains Mono";font-size:11.5px;letter-spacing:.06em;color:var(--mute);display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.crumb a{color:var(--ink-2)}
.crumb a:hover{color:var(--amber)}
.crumb span{color:var(--line-2)}

/* article cards */
.hub-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;padding-bottom:120px}
.hub-card{position:relative;display:flex;flex-direction:column;padding:30px;border:1px solid var(--line);border-radius:20px;
  background:linear-gradient(180deg,rgba(19,36,61,.5),rgba(10,22,40,.4));transition:.4s cubic-bezier(.2,.8,.2,1);overflow:hidden;min-height:250px}
.hub-card:hover{transform:translateY(-6px);border-color:var(--line-2);box-shadow:0 34px 70px -46px rgba(0,0,0,.9)}
.hub-card .hv{width:38px;height:38px;color:var(--amber);margin-bottom:20px;stroke-width:1.6;fill:none;stroke:currentColor}
.hub-card h3{font-size:1.28rem;font-weight:600;letter-spacing:-.02em}
.hub-card p{color:var(--ink-2);font-size:.95rem;margin-top:10px;flex:1}
.hub-card .hmeta{font-family:"JetBrains Mono";font-size:10.5px;letter-spacing:.08em;color:var(--mute);text-transform:uppercase;margin-top:18px;display:flex;gap:10px;align-items:center}
.hub-card .hmeta .dot{width:3px;height:3px;border-radius:50%;background:var(--line-2)}
.hub-card .harrow{position:absolute;top:28px;right:28px;width:32px;height:32px;border:1px solid var(--line-2);border-radius:50%;
  display:flex;align-items:center;justify-content:center;transition:.4s}
.hub-card:hover .harrow{background:var(--amber);border-color:var(--amber);transform:rotate(-45deg)}
.hub-card .harrow svg{width:14px;height:14px;stroke:var(--ink);fill:none;stroke-width:2;transition:.4s}
.hub-card:hover .harrow svg{stroke:#231400}
.hub-card.soon{opacity:.55;pointer-events:none}
.hub-card.soon .harrow{opacity:.4}
.tagpill{position:absolute;top:30px;right:74px;font-family:"JetBrains Mono";font-size:9.5px;letter-spacing:.1em;
  background:rgba(245,166,35,.13);border:1px solid rgba(245,166,35,.3);color:var(--amber);padding:4px 9px;border-radius:980px}

/* article body */
article{padding:0 0 40px}
article .lead-p{font-size:1.22rem;color:var(--ink-2);line-height:1.6;margin-bottom:36px;padding-bottom:30px;border-bottom:1px solid var(--line)}
article h2{font-size:clamp(1.6rem,3vw,2.1rem);margin:52px 0 16px;letter-spacing:-.03em;scroll-margin-top:110px}
article h3{font-size:1.22rem;margin:32px 0 10px;color:#fff}
article p{margin-bottom:18px;color:#D7DEEA}
article ul,article ol{margin:0 0 20px 20px;color:#D7DEEA}
article li{margin-bottom:10px}
article li::marker{color:var(--amber)}
article strong,article b{color:#fff;font-weight:600}
article a.ilink{color:var(--amber);border-bottom:1px solid rgba(245,166,35,.35);transition:.2s}
article a.ilink:hover{border-color:var(--amber)}
.meta-bar{display:flex;gap:14px;align-items:center;flex-wrap:wrap;font-family:"JetBrains Mono";font-size:11px;letter-spacing:.06em;color:var(--mute);text-transform:uppercase;margin-top:22px}
.meta-bar .dot{width:3px;height:3px;border-radius:50%;background:var(--line-2)}

/* callouts */
.callout{border:1px solid var(--line);border-left:3px solid var(--amber);background:rgba(19,36,61,.5);border-radius:12px;padding:22px 24px;margin:30px 0}
.callout .ct{font-family:"JetBrains Mono";font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--amber);margin-bottom:8px}
.callout p:last-child{margin-bottom:0}
.callout.warn{border-left-color:var(--sky-blue)}
.callout.warn .ct{color:var(--sky-blue)}

/* tables */
.tbl{width:100%;border-collapse:collapse;margin:26px 0;font-size:.95rem;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.tbl th{background:var(--bg-3);color:#fff;text-align:left;padding:14px 16px;font-family:"Space Grotesk";font-weight:600;font-size:.9rem}
.tbl td{padding:14px 16px;border-top:1px solid var(--line);color:#D7DEEA}
.tbl tr:nth-child(even) td{background:rgba(19,36,61,.28)}

/* TOC */
.toc{border:1px solid var(--line);border-radius:16px;padding:24px 26px;background:rgba(19,36,61,.4);margin:0 0 40px}
.toc .ct{font-family:"JetBrains Mono";font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--mute);margin-bottom:14px}
.toc ol{margin:0 0 0 18px}
.toc li{margin-bottom:8px;color:var(--ink-2)}
.toc a:hover{color:var(--amber)}

/* related / internal links */
.related{border-top:1px solid var(--line);margin-top:70px;padding-top:44px}
.related h4{font-family:"JetBrains Mono";font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--mute);font-weight:500;margin-bottom:22px}
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.rel-card{border:1px solid var(--line);border-radius:14px;padding:20px;transition:.35s}
.rel-card:hover{border-color:var(--amber);background:rgba(245,166,35,.05);transform:translateY(-3px)}
.rel-card b{display:block;font-family:"Space Grotesk";font-size:1rem;font-weight:600;margin-bottom:6px}
.rel-card span{color:var(--mute);font-size:.87rem}

/* CTA band */
.cta-band{background:var(--night);border:1px solid var(--line);border-radius:24px;padding:56px 44px;text-align:center;margin:80px 0 0;position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;left:50%;top:-160px;width:520px;height:520px;transform:translateX(-50%);pointer-events:none;
  background:radial-gradient(circle,rgba(245,166,35,.18),transparent 65%)}
.cta-band>*{position:relative;z-index:1}
.cta-band h3{font-size:clamp(1.6rem,3vw,2.2rem);letter-spacing:-.03em}
.cta-band p{color:var(--ink-2);margin:14px auto 26px;max-width:34em}
.cta-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* footer */
footer{padding:70px 0 36px;border-top:1px solid var(--line);margin-top:110px}
.foot-top{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:34px;padding-bottom:42px;border-bottom:1px solid var(--line)}
.foot-brand p{color:var(--mute);font-size:.94rem;max-width:26em;margin-top:16px}
.foot-col h4{font-family:"JetBrains Mono";font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--mute);font-weight:500;margin-bottom:16px}
.foot-col a{display:block;color:var(--ink-2);font-size:.94rem;margin-bottom:11px;transition:.2s}
.foot-col a:hover{color:var(--amber)}
.foot-bot{display:flex;justify-content:space-between;padding-top:24px;flex-wrap:wrap;gap:14px}
.foot-bot p{font-size:12.5px;color:var(--mute);font-family:"JetBrains Mono"}
/* inherit colour, no underline */
.plain-link{color:inherit;text-decoration:none;border:0;transition:color .25s}
.plain-link:hover{color:var(--amber)}
/* build / version strip */
.build-bar{border-top:1px solid var(--line);margin-top:22px;padding-top:20px;
  display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:12px}
.build-bar p{font-family:"JetBrains Mono";font-size:11px;line-height:1.9;color:var(--mute);margin:0}
.build-bar .bb-right{text-align:right}
.build-bar b{color:var(--ink-2);font-weight:500}
@media(max-width:720px){.build-bar{flex-direction:column}.build-bar .bb-right{text-align:left}}

@media(max-width:980px){
  .navlinks{display:none}.burger{display:flex}.nav-end .btn{display:none}
  .pill{width:calc(100% - 32px);justify-content:space-between}
  .hub-grid{grid-template-columns:1fr 1fr}
  .rel-grid{grid-template-columns:1fr}
  .foot-top{grid-template-columns:1fr 1fr}
  .page-head{padding:140px 0 40px}
}
@media(max-width:620px){
  .hub-grid,.foot-top{grid-template-columns:1fr}
  .wrap,.read{padding:0 22px}
  .cta-band{padding:40px 24px}
  .tbl{font-size:.85rem}
  .tbl th,.tbl td{padding:11px 10px}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto}}