/* RDF website: shared design tokens, header, footer, bands and responsive fixes.
   Loaded after each page's own <style>, so these rules win on equal specificity. */
:root{
  --navy:#334573;        /* logo blue */
  --navy-dark:#1f2b4a;   /* footer, top bar */
  --band:#44557f;        /* large coloured bands */
  --blue:#2e4f9a;        /* links, accents */
  --gold:#c8a24a;
  --ink:#1b1f2a; --muted:#5b6070; --line:#d9dde6; --bg:#f4f6f9; --white:#fff;
  --max:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"Source Sans 3","Segoe UI",Roboto,Helvetica,Arial,sans-serif;font-size:17px;line-height:1.6;color:var(--ink);background:#fff;margin:0}
img{max-width:100%}
h1,h2,h3,h4{line-height:1.2;color:var(--navy);font-weight:700}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-999px;top:8px;background:var(--navy);color:#fff;padding:8px 14px;z-index:999}
.skip:focus{left:8px}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;font-weight:700;font-size:16px;border:2px solid var(--navy);background:var(--navy);color:#fff;border-radius:3px;text-decoration:none}
.btn:hover{background:var(--blue);border-color:var(--blue)}
.btn.secondary{background:transparent;color:var(--navy)}
.btn.secondary:hover{background:var(--navy);color:#fff}
.btn.light{background:#fff;color:var(--navy);border-color:#fff}
.btn.ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.7)}
.btn.ghost:hover{background:#fff;color:var(--navy)}
.eyebrow{font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--blue);margin-bottom:10px}

/* ── Top bar + header ── */
.sh-topbar{background:var(--navy-dark);color:rgba(255,255,255,.85);font-size:14px}
.sh-topbar .wrap{display:flex;justify-content:space-between;align-items:center;height:36px}
.sh-topbar .sh-right{display:flex;gap:22px}
.sh-topbar a{color:inherit;text-decoration:none}
.sh-topbar a:hover{color:#fff;text-decoration:underline}
.sh-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:1100} /* above Leaflet panes and controls (max 1000) */
.sh-header .wrap{display:flex;align-items:center;justify-content:space-between;height:76px}
nav.sh-nav{display:block;height:auto;padding:0;position:static;border:0;background:none}
.sh-brand img{height:46px;width:auto;display:block}
.sh-menu-btn{display:none;background:none;border:2px solid var(--navy);color:var(--navy);font:inherit;font-weight:700;padding:8px 12px;border-radius:3px;align-items:center;gap:8px;cursor:pointer}
.sh-menu-btn .bars{display:inline-block;width:18px;height:2px;background:var(--navy);box-shadow:0 -6px 0 var(--navy),0 6px 0 var(--navy)}
.sh-links{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}
.sh-links>li{position:relative}
.sh-links>li>a,.sh-links>li>button{display:flex;align-items:center;gap:6px;padding:10px 14px;font:inherit;font-weight:600;font-size:16px;color:var(--ink);background:none;border:0;border-bottom:3px solid transparent;cursor:pointer;text-decoration:none;border-radius:0}
.sh-links>li>a:hover,.sh-links>li>button:hover,.sh-links>li>button[aria-expanded=true],.sh-links>li>a[aria-current],.sh-links>li>button.active{border-bottom-color:var(--navy);color:var(--navy)}
.sh-links .caret{width:0;height:0;border-left:5px solid transparent;border-right:5px solid transparent;border-top:6px solid currentColor}
.sh-links>li>a.sh-cta{margin-left:10px;background:var(--navy);color:#fff;border:2px solid var(--navy);border-radius:3px;padding:10px 20px}
.sh-links>li>a.sh-cta:hover,.sh-links>li>a.sh-cta[aria-current]{background:var(--blue);border-color:var(--blue)}
.sh-sub{display:none;position:absolute;top:calc(100% + 3px);left:0;min-width:270px;z-index:1101;background:#fff;border:1px solid var(--line);border-top:3px solid var(--navy);box-shadow:0 10px 30px rgba(31,43,74,.14);padding:10px 0;list-style:none;margin:0}
.sh-sub.open{display:block}
.sh-sub a{display:block;padding:9px 18px;font-size:15px;color:var(--ink);text-decoration:none}
.sh-sub a:hover{background:var(--bg);color:var(--navy)}

/* ── Page bands used by subpages ── */
.page-header,.about-header{background:var(--band);color:#fff;padding:56px max(24px,calc((100% - 1200px)/2))}
.page-header h1,.about-header h1{color:#fff;font-size:40px;font-weight:700;line-height:1.15;margin:0 0 12px}
.page-header p,.about-header p{font-size:18px;color:rgba(255,255,255,.9);max-width:680px;line-height:1.6}
.about-header-inner{max-width:var(--max)}

/* ── Footer ── */
.sf{background:var(--navy-dark);color:rgba(255,255,255,.8);font-size:15px;padding:0}
.sf-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding:56px 0 40px}
.sf h3{color:#fff;font-size:15px;letter-spacing:.1em;text-transform:uppercase;margin:0 0 16px}
.sf ul{list-style:none;margin:0;padding:0}
.sf li{margin-bottom:9px}
.sf a{color:inherit;text-decoration:none}
.sf a:hover{color:#fff;text-decoration:underline}
.sf-brand img{height:52px;width:auto;margin-bottom:16px;display:block}
.sf-brand p{max-width:360px;margin:0;text-align:left}
.sf-bottom{border-top:1px solid rgba(255,255,255,.15);padding:18px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:14px;color:rgba(255,255,255,.6)}
.sf-bottom a{margin-left:18px}

/* ── Homepage sections (scoped to body.home) ── */
.home section{padding:72px 0}
.home h2{font-size:32px;margin:0 0 8px}
.home .lede{color:var(--muted);max-width:640px;margin:0 0 36px}
.home .hero{position:relative;background:var(--band);color:#fff;min-height:520px;display:flex;align-items:center;overflow:hidden;padding:0}
.home .hero>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.32}
.home .hero::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(51,69,115,.95) 0%,rgba(51,69,115,.75) 55%,rgba(51,69,115,.4) 100%)}
.home .hero .wrap{position:relative;padding-top:72px;padding-bottom:72px}
.home .hero .eyebrow{color:var(--gold)}
.home .hero h1{color:#fff;font-size:50px;max-width:760px;margin:0 0 18px}
.home .hero p{font-size:20px;max-width:640px;color:rgba(255,255,255,.9);margin:0 0 34px}
.home .hero .actions{display:flex;gap:14px;flex-wrap:wrap}
.home .trust{background:#fff;border-bottom:1px solid var(--line)}
.home .trust ul{list-style:none;display:grid;grid-template-columns:repeat(5,1fr);margin:0;padding:0}
.home .trust li{padding:20px 18px;border-left:1px solid var(--line);font-size:15px;color:var(--muted)}
.home .trust li:first-child{border-left:0;padding-left:0}
.home .trust b{display:block;color:var(--navy);font-size:17px}
.home .impact{background:var(--band);color:#fff}
.home .impact h2{color:#fff}
.home .impact .eyebrow{color:var(--gold)}
.home .impact .lede{color:rgba(255,255,255,.85)}
.home .stats{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid rgba(255,255,255,.2)}
.home .stat{padding:28px 24px 8px 0;border-top:3px solid var(--gold);margin-top:-1px;margin-right:32px}
.home .stat .n{font-size:40px;font-weight:700;line-height:1.1;margin-bottom:6px}
.home .stat .l{font-size:15px;color:rgba(255,255,255,.85)}
.home .services{background:var(--bg)}
.home .cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.home .card{background:#fff;border:1px solid var(--line);border-top:4px solid var(--navy);padding:28px 26px;display:flex;flex-direction:column}
.home .card h3{font-size:22px;margin:0 0 4px}
.home .card .sub-t{font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:14px}
.home .card p{color:var(--muted);flex:1;margin:0 0 18px;font-size:16px}
.home .card a.more{font-weight:700;color:var(--blue);text-decoration:none}
.home .card a.more:hover{text-decoration:underline}
.home .news .head{display:flex;justify-content:space-between;align-items:end;margin-bottom:28px}
.home .news .head a{font-weight:700;color:var(--blue);text-decoration:none}
.home .news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.home .story{border:1px solid var(--line);display:flex;flex-direction:column;background:#fff;color:inherit;text-decoration:none}
.home .story:hover{border-color:var(--navy)}
.home .story img{height:200px;width:100%;object-fit:cover;display:block}
.home .story .body{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1}
.home .story .meta{font-size:13px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;margin-bottom:8px}
.home .story h3{font-size:19px;margin:0 0 10px}
.home .story p{color:var(--muted);font-size:15px;flex:1;margin:0}
.home .story .more{margin-top:14px;font-weight:700;color:var(--blue)}
.home .photos{display:grid;grid-template-columns:repeat(5,1fr)}
.home .photos a{display:block;height:260px;overflow:hidden}
.home .photos img{width:100%;height:100%;object-fit:cover;display:block}

/* Annual report feature (homepage, first block) */
.home .report-feature{background:var(--bg);border-bottom:1px solid var(--line);padding:40px 0}
.home .report-feature .wrap{display:grid;grid-template-columns:200px 1fr;gap:40px;align-items:center}
.home .report-cover{display:block;width:200px}
.home .report-cover img{display:block;width:100%;height:auto;box-shadow:0 10px 28px rgba(31,43,74,.28);border:1px solid rgba(31,43,74,.15)}
.home .report-cover:hover img{box-shadow:0 14px 34px rgba(31,43,74,.36)}
.home .report-text h2{font-size:34px;margin:0 0 10px}
.home .report-text p{color:var(--muted);max-width:620px;margin:0 0 22px;font-size:18px}
.home .report-text .actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.home .report-meta{font-size:14px;color:var(--muted)}
@media (max-width:640px){
  .home .report-feature{padding:28px 0}
  .home .report-feature .wrap{grid-template-columns:120px 1fr;gap:20px;align-items:start}
  .home .report-cover{width:120px}
  .home .report-text h2{font-size:24px}
  .home .report-text p{font-size:15px;margin-bottom:14px}
}

/* ── Subpage containers ── */
.contact-section,.systems-list,.sectors-section,.system-section,.map-section,.portals-section,.screenshots-section{padding-left:max(24px,calc((100% - 1200px)/2)) !important;padding-right:max(24px,calc((100% - 1200px)/2)) !important}
.contact-layout{margin:0 auto}

/* ── Subpage readability ── */
.article-page,.country-page{max-width:820px}
.article-body p,.country-body p,.article-body li{font-size:17px;line-height:1.7}
.news-year{font-size:22px;color:var(--navy);border-bottom:2px solid var(--navy);padding-bottom:6px;margin:40px 0 20px}
.news-year:first-of-type{margin-top:0}
.news-card-title{font-size:17px}
.news-card-excerpt{font-size:15px}
.news-page .subtitle{font-size:17px}

/* ── Responsive ── */
@media (max-width:1023px){
  .sh-topbar .sh-right{display:none}
  .sh-menu-btn{display:inline-flex}
  .sh-links{display:none;position:absolute;left:0;right:0;top:76px;flex-direction:column;align-items:stretch;background:#fff;border-bottom:1px solid var(--line);padding:8px 0 16px;box-shadow:0 12px 30px rgba(31,43,74,.15)}
  .sh-links.open{display:flex}
  .sh-links>li>a,.sh-links>li>button{width:100%;justify-content:space-between;padding:14px 24px;border-bottom:1px solid var(--line)}
  .sh-links>li>a.sh-cta{margin:12px 24px 0;justify-content:center;width:auto}
  .sh-sub{position:static;box-shadow:none;border:0;background:var(--bg);padding:4px 0}
  .sh-sub a{padding:12px 36px}
  .home .hero h1{font-size:40px}
  .home .trust ul{grid-template-columns:repeat(3,1fr)}
  .home .trust li:nth-child(4){border-left:0;padding-left:0}
  .home .stats{grid-template-columns:repeat(2,1fr)}
  .home .cards,.home .news-grid{grid-template-columns:1fr 1fr}
  .sf-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  .team-cols{grid-template-columns:1fr !important}
  .team-layout{grid-template-columns:1fr !important}
  .staff-box{grid-template-columns:1fr 1fr !important}
  .staff-col{border-right:0 !important;border-bottom:1px solid #e0e4ed}
  .map-layout,.contact-layout,.system-row,.sector-with-photo{grid-template-columns:1fr !important}
  .page-header,.about-header{padding:40px 24px}
  .page-header h1,.about-header h1{font-size:30px}
  .tl-row{overflow-x:auto;padding-bottom:10px;-webkit-overflow-scrolling:touch}
  .tl-item{min-width:110px}
}
@media (max-width:640px){
  body{font-size:16px}
  .sh-topbar{font-size:13px}.sh-topbar .wrap{height:32px}
  .sh-topbar span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .home section{padding:48px 0}
  .home .hero{min-height:0}.home .hero .wrap{padding-top:48px;padding-bottom:48px}
  .home .hero h1{font-size:32px}.home .hero p{font-size:17px}
  .home .trust ul{grid-template-columns:1fr 1fr}
  .home .trust li{border-left:0;padding:14px 0;border-top:1px solid var(--line)}
  .home .stats{grid-template-columns:1fr}.home .stat{margin-right:0}
  .home .cards,.home .news-grid{grid-template-columns:1fr}
  .home .photos{grid-template-columns:1fr 1fr}.home .photos a{height:150px}.home .photos a:nth-child(5){display:none}
  .staff-box{grid-template-columns:1fr !important}
  .sf-grid{grid-template-columns:1fr;gap:28px;padding:40px 0 28px}
  .sf-bottom{flex-direction:column}.sf-bottom a{margin:0 18px 0 0}
}
