/* =====================================================================
   Astra Engineering & Services — design system  (v2, corporate/cinematic)
   Brand: navy + cyan + red. Photography-led, high-contrast, uppercase.
   ===================================================================== */

:root{
  --navy:#0e2552; --navy-800:#0b1d42; --ink:#071024; --ink-soft:#0c1a38;
  --cyan:#1ca3e0; --cyan-600:#1689bd; --red:#e01e26;
  --text:#101828; --slate:#475069; --muted:#6c7793; --line:#e5e9f0;
  --surface:#f5f7fb; --surface-2:#eef2f8; --white:#fff;

  --container:1240px;
  --gutter:clamp(20px,5vw,72px);

  --h:"Montserrat",system-ui,sans-serif;
  --b:"Montserrat",system-ui,sans-serif;

  --shadow:0 24px 60px -34px rgba(7,16,36,.5);
  --ease:cubic-bezier(.22,1,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
*{margin:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{font-family:var(--b);color:var(--text);background:#fff;line-height:1.62;font-size:1.02rem;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg,video{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul{list-style:none;padding:0}
button{font:inherit;cursor:pointer}
h1,h2,h3,h4{font-family:var(--h);font-weight:800;line-height:1.05;letter-spacing:-.02em;color:var(--navy)}

.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:var(--gutter)}
.section{padding-block:clamp(72px,10vw,148px)}
.section--tight{padding-block:clamp(52px,6vw,92px)}
.section--surface{background:var(--surface)}
.section--ink{background:var(--ink);color:#c3cde1}
.section--navy{background:var(--navy);color:#c3cde1}

/* ---- type ---- */
.eyebrow{display:inline-flex;align-items:center;gap:12px;font-family:var(--b);font-weight:700;font-size:.76rem;letter-spacing:.22em;text-transform:uppercase;color:var(--cyan-600)}
.eyebrow::before{content:"";width:30px;height:2px;background:linear-gradient(90deg,var(--cyan) 55%,var(--red) 55%)}
.section--ink .eyebrow,.section--navy .eyebrow,.hero .eyebrow{color:#5bbdee}
.display{font-size:clamp(2.6rem,6vw,5rem);line-height:.98;letter-spacing:-.035em}
.h2{font-size:clamp(2rem,4vw,3.3rem);line-height:1.02;letter-spacing:-.03em}
.h3{font-size:clamp(1.25rem,2vw,1.6rem)}
.lead{font-size:clamp(1.08rem,1.5vw,1.3rem);color:var(--slate);line-height:1.6}
.section--ink .lead,.section--navy .lead{color:#9fb0cf}
.measure{max-width:60ch}.measure-sm{max-width:48ch}

/* ---- buttons (sharper, corporate) ---- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:11px;padding:16px 30px;border-radius:3px;
  font-family:var(--b);font-weight:600;font-size:.9rem;letter-spacing:.04em;text-transform:uppercase;
  border:2px solid transparent;transition:all .25s var(--ease);white-space:nowrap}
.btn svg{width:18px;height:18px}
.btn--primary{background:var(--cyan);color:#06243b;border-color:var(--cyan)}
.btn--primary:hover{background:#fff;border-color:#fff;color:var(--navy);transform:translateY(-2px)}
.btn--navy{background:var(--navy);color:#fff;border-color:var(--navy)}
.btn--navy:hover{background:var(--ink);border-color:var(--ink);transform:translateY(-2px)}
.btn--ghost-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}
.btn--ghost-light:hover{border-color:#fff;background:rgba(255,255,255,.1);transform:translateY(-2px)}
.btn--ghost-dark{background:transparent;color:var(--navy);border-color:var(--line)}
.btn--ghost-dark:hover{border-color:var(--navy);transform:translateY(-2px)}

.arrow-link{display:inline-flex;align-items:center;gap:9px;font-weight:600;font-size:.82rem;letter-spacing:.1em;text-transform:uppercase;color:var(--cyan-600)}
.arrow-link svg{width:18px;height:18px;transition:transform .25s var(--ease)}
.arrow-link:hover svg{transform:translateX(5px)}
.section--ink .arrow-link,.section--navy .arrow-link{color:#fff}

/* ---- header (two-tier) ---- */
.topbar{background:var(--ink);color:#8ea2c6;font-size:.82rem}
.topbar .container{display:flex;justify-content:space-between;align-items:center;height:42px;gap:20px}
.topbar a{color:#aebdd8;transition:color .2s}.topbar a:hover{color:#fff}
.topbar__meta{display:flex;align-items:center;gap:10px;letter-spacing:.02em}
.topbar__meta .dot{width:6px;height:6px;border-radius:50%;background:var(--cyan)}
.topbar__contact{display:flex;gap:22px}

.site-header{position:sticky;top:0;z-index:70;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .3s var(--ease)}
.site-header.is-scrolled{box-shadow:0 10px 30px -22px rgba(7,16,36,.5)}
.nav{display:flex;align-items:center;justify-content:space-between;height:88px;gap:28px}
.nav__logo img{height:52px;width:auto}
.nav__menu{display:flex;align-items:center;gap:3px;background:var(--surface);border:1px solid var(--line);border-radius:100px;padding:5px}
.nav__menu a{padding:11px 21px;font-weight:700;font-size:.78rem;letter-spacing:.07em;text-transform:uppercase;color:var(--slate);border-radius:100px;transition:all .25s var(--ease)}
.nav__menu a:hover{color:var(--navy)}
.nav__menu a.is-active{background:var(--navy);color:#fff;box-shadow:0 6px 16px -8px rgba(14,37,82,.6)}
.nav__cta{display:flex;align-items:center;gap:14px}
.nav__cta .btn{border-radius:100px}
.nav__burger{display:none;width:48px;height:48px;border:1px solid var(--line);border-radius:3px;background:#fff;align-items:center;justify-content:center}
.nav__burger span,.nav__burger span::before,.nav__burger span::after{content:"";display:block;width:22px;height:2px;background:var(--navy);transition:.3s var(--ease)}
.nav__burger span::before{position:absolute;transform:translateY(-7px)}.nav__burger span::after{position:absolute;transform:translateY(7px)}
body.menu-open .nav__burger span{background:transparent}
body.menu-open .nav__burger span::before{transform:rotate(45deg)}
body.menu-open .nav__burger span::after{transform:rotate(-45deg)}

/* ---- hero (full-bleed cinematic) ---- */
.hero{position:relative;min-height:clamp(560px,86vh,880px);display:flex;align-items:center;color:#fff;overflow:hidden;background:var(--ink)}
.hero__bg{position:absolute;inset:0;z-index:0}
.hero__bg img{width:100%;height:100%;object-fit:cover}
.hero__bg::after{content:"";position:absolute;inset:0;
  background:linear-gradient(105deg,rgba(7,16,36,.95) 0%,rgba(7,16,36,.82) 38%,rgba(9,24,56,.55) 70%,rgba(9,24,56,.35) 100%)}
.hero__inner{position:relative;z-index:2;padding-block:clamp(90px,12vh,140px);max-width:860px}
.hero h1{color:#fff;margin:22px 0 24px;font-size:clamp(2.6rem,6vw,5rem)}
.hero__sub{color:#c3cfe6;font-size:clamp(1.1rem,1.6vw,1.4rem);max-width:52ch;line-height:1.55}
.hero__actions{display:flex;flex-wrap:wrap;gap:16px;margin-top:38px}
.hero__scroll{position:absolute;left:var(--gutter);bottom:26px;z-index:2;display:flex;align-items:center;gap:10px;font-size:.74rem;letter-spacing:.18em;text-transform:uppercase;color:#8ea2c6}
.hero__scroll .bar{width:1px;height:34px;background:linear-gradient(#5bbdee,transparent)}

/* ---- MAP HERO (scroll-zoom into Ghana → stats) ---- */
.maphero{position:relative;height:260vh;background:var(--navy)}
.maphero__sticky{position:sticky;top:0;height:100vh;overflow:hidden;display:grid;place-items:center;
  background:radial-gradient(120% 85% at 50% 18%, #163a82 0%, var(--navy) 58%, var(--ink) 100%)}
.maphero__regionswrap{position:absolute;z-index:2;height:min(74vh,660px);display:grid;place-items:center;overflow:visible;will-change:opacity}
.maphero__regions{height:100%;width:auto;overflow:visible;filter:drop-shadow(0 0 48px rgba(28,163,224,.4))}
.maphero__regions .rg{will-change:transform,opacity}
.maphero__regions .rgs{fill:none;stroke:rgba(143,212,245,.55);stroke-width:1.1;vector-effect:non-scaling-stroke}
.maphero__title{position:relative;z-index:3;text-align:center;padding-inline:var(--gutter);will-change:transform,opacity;pointer-events:none}
.maphero__title .eyebrow{justify-content:center;margin-bottom:24px;color:#e4f2fc;font-weight:700;font-size:clamp(.72rem,1vw,.84rem);letter-spacing:.24em;
  background:rgba(255,255,255,.09);border:1px solid rgba(143,212,245,.4);padding:10px 20px;border-radius:100px;
  -webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);box-shadow:0 12px 34px -18px rgba(0,0,0,.65)}
/* HVAC schematic backdrop */
.maphero__diagram{position:absolute;inset:0;z-index:1;width:100%;height:100%;opacity:.34;pointer-events:none}
.maphero__diagram .pipe{fill:none;stroke:#3568bf;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.maphero__diagram .flow{fill:none;stroke:#5bbdee;stroke-width:2;stroke-linecap:round;stroke-dasharray:3 13;animation:hvacflow 2.6s linear infinite}
.maphero__diagram .unit{fill:none;stroke:#7aa7e6;stroke-width:1.8;stroke-linejoin:round}
.maphero__diagram .node{fill:#5bbdee}
@keyframes hvacflow{to{stroke-dashoffset:-32}}
@media(prefers-reduced-motion:reduce){.maphero__diagram .flow{animation:none}}
.maphero__title h1{color:#fff;font-size:clamp(2.3rem,6.2vw,5.2rem);line-height:1;letter-spacing:-.035em;text-shadow:0 8px 40px rgba(7,16,36,.6)}
.maphero__scrim{position:absolute;inset:0;z-index:4;background:rgba(7,16,36,.72);opacity:0;will-change:opacity;pointer-events:none}
.maphero__stats{position:absolute;inset:0;z-index:5;display:grid;place-items:center;opacity:0;will-change:opacity,transform;pointer-events:none}
.maphero__stats .inner{text-align:center;padding-inline:var(--gutter);max-width:1120px}
.maphero__stats h2{color:#fff;font-size:clamp(2rem,4.6vw,3.7rem);margin-bottom:clamp(32px,5vw,62px);letter-spacing:-.03em}
.maphero__nums{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(22px,3vw,48px)}
.maphero__nums .n{font-family:var(--h);font-weight:800;font-size:clamp(2.2rem,5vw,4.2rem);color:#fff;line-height:.9;letter-spacing:-.04em}
.maphero__nums .n em{color:var(--cyan);font-style:normal}
.maphero__nums .l{color:#9fb0cf;margin-top:12px;font-size:.92rem;line-height:1.45}
.maphero__hint{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);z-index:6;display:flex;flex-direction:column;align-items:center;gap:8px;font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:#8ea2c6;will-change:opacity}
.maphero__hint .bar{width:1px;height:30px;background:linear-gradient(#5bbdee,transparent)}
@media(max-width:620px){
  .maphero{height:230vh}
  .maphero__map{width:min(40vh,320px)}
  .maphero__nums{grid-template-columns:1fr 1fr;gap:28px 20px}
}
@media(prefers-reduced-motion:reduce){
  .maphero{height:auto}
  .maphero__sticky{position:static;height:auto;padding-block:clamp(70px,10vw,120px);gap:40px;grid-auto-flow:row}
  .maphero__map{position:static;margin-inline:auto}
  .maphero__scrim{display:none}
  .maphero__stats{position:static;opacity:1;margin-top:40px}
  .maphero__hint{display:none}
}

/* ---- marquee (panning logos) ---- */
.logostrip{background:#fff;border-bottom:1px solid var(--line)}
.logostrip--ink{background:var(--ink);border:0}
.logostrip__head{display:flex;justify-content:center;padding-top:clamp(40px,5vw,64px)}
.logostrip__label{font-size:.76rem;letter-spacing:.22em;text-transform:uppercase;color:var(--muted);font-weight:700}
.logostrip--ink .logostrip__label{color:#7f93b8}
.marquee{overflow:hidden;padding-block:clamp(26px,3.4vw,40px);
  -webkit-mask:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent);
          mask:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent)}
.marquee__track{display:flex;width:max-content;align-items:center;gap:clamp(44px,6vw,84px);animation:marquee 42s linear infinite}
.marquee:hover .marquee__track{animation-play-state:paused}
@keyframes marquee{to{transform:translateX(-50%)}}
.marquee__item{flex:none;display:flex;align-items:center;justify-content:center;height:52px}
.marquee__item img{height:100%;width:auto;max-width:180px;object-fit:contain}
.marquee--clients .marquee__item{font-family:var(--h);font-weight:800;font-size:clamp(1.25rem,1.9vw,1.75rem);letter-spacing:-.02em;color:#2b3f66;white-space:nowrap;height:auto}
.logostrip--ink .marquee--clients .marquee__item{color:#cdd8ee}

/* ---- section head ---- */
.sec-head{max-width:720px;margin-bottom:clamp(40px,5vw,64px)}
.sec-head.center{margin-inline:auto;text-align:center}
.sec-head .h2{margin-top:16px}
.sec-head p{margin-top:18px}
.sec-head--split{max-width:none;display:flex;justify-content:space-between;align-items:flex-end;gap:28px;flex-wrap:wrap}

/* ---- capabilities (editorial list, not boxed grid) ---- */
.caps{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(28px,4vw,64px) clamp(40px,5vw,80px)}
.cap{border-top:2px solid var(--navy);padding-top:24px}
.cap__no{font-family:var(--h);font-weight:800;font-size:.9rem;letter-spacing:.1em;color:var(--cyan-600)}
.cap h3{margin:14px 0 10px;font-size:clamp(1.3rem,2vw,1.6rem)}
.cap p{color:var(--slate)}
.cap__tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.cap__tags span{font-size:.78rem;color:var(--muted);border:1px solid var(--line);padding:5px 12px;border-radius:2px}

/* ---- sectors (full-bleed image cards, H&H style) ---- */
.sectors{display:grid;grid-template-columns:repeat(3,1fr);gap:0}
.sector{position:relative;aspect-ratio:3/3.4;overflow:hidden;display:block}
.sector img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.sector::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,16,36,.15) 20%,rgba(7,16,36,.9) 100%);transition:background .4s}
.sector:hover img{transform:scale(1.07)}
.sector:hover::after{background:linear-gradient(180deg,rgba(9,24,56,.35) 10%,rgba(7,16,36,.92) 100%)}
.sector__body{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:clamp(22px,2.4vw,34px);color:#fff}
.sector__n{font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;color:#7cc8ee;font-weight:700}
.sector__body h3{color:#fff;font-size:clamp(1.25rem,1.8vw,1.6rem);margin-top:8px}
.sector__body p{color:#c3cfe6;font-size:.92rem;margin-top:6px;opacity:0;max-height:0;transition:opacity .4s,max-height .4s}
.sector:hover .sector__body p{opacity:1;max-height:80px}
.sector--brand{background:radial-gradient(130% 90% at 100% 0%,rgba(28,163,224,.25),transparent 55%),var(--navy)}
.sector--brand::after{display:none}

/* ---- projects ---- */
.proj-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.proj{position:relative;overflow:hidden;background:var(--navy);aspect-ratio:4/3.1;transition:transform .4s var(--ease),box-shadow .4s var(--ease)}
.proj:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.proj img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.proj:hover img{transform:scale(1.06)}
.proj__ov{position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,16,36,0) 38%,rgba(7,16,36,.92) 100%)}
.proj__b{position:absolute;left:0;right:0;bottom:0;padding:24px;color:#fff}
.proj__tag{font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:#7cc8ee;font-weight:700}
.proj__b h3{color:#fff;font-size:1.15rem;margin-top:7px}
.proj__meta{font-size:.84rem;color:#a9b8d6;margin-top:4px}
.proj--brand{display:flex}
.proj--brand .pb{position:relative;width:100%;padding:26px;display:flex;flex-direction:column;justify-content:space-between;
  background:radial-gradient(130% 90% at 100% 0%,rgba(28,163,224,.22),transparent 55%),var(--navy)}
.proj--brand .pmark{align-self:flex-end}
.filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:36px}
.filters button{padding:10px 20px;border-radius:2px;border:1px solid var(--line);background:#fff;font-weight:600;font-size:.84rem;letter-spacing:.04em;text-transform:uppercase;color:var(--slate);transition:all .2s var(--ease)}
.filters button:hover{border-color:var(--navy);color:var(--navy)}
.filters button.is-active{background:var(--navy);color:#fff;border-color:var(--navy)}

/* ---- big stat band ---- */
.statband{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(24px,3vw,48px)}
.statband .n{font-family:var(--h);font-weight:800;font-size:clamp(2.6rem,5vw,4.2rem);color:#fff;letter-spacing:-.04em;line-height:.9}
.statband .n em{color:var(--cyan);font-style:normal}
.statband .l{color:#9fb0cf;margin-top:14px;font-size:.95rem;line-height:1.5}

/* ---- feature band (full-bleed photo + text) ---- */
.band{position:relative;min-height:clamp(440px,56vw,620px);display:flex;align-items:center;color:#fff;overflow:hidden}
.band__bg{position:absolute;inset:0}.band__bg img{width:100%;height:100%;object-fit:cover}
.band__bg::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(7,16,36,.94) 0%,rgba(7,16,36,.72) 45%,rgba(9,24,56,.3) 100%)}
.band__inner{position:relative;z-index:2;max-width:620px;padding-block:clamp(56px,7vw,96px)}
.band h2{color:#fff}
.checklist{display:grid;gap:20px;margin-top:30px}
.checklist li{display:flex;gap:16px;align-items:flex-start}
.checklist .ic{flex:none;width:34px;height:34px;border-radius:3px;background:rgba(28,163,224,.18);color:#5bbdee;display:flex;align-items:center;justify-content:center}
.checklist .ic svg{width:17px;height:17px}
.checklist h4{color:#fff;font-size:1.08rem;margin-bottom:3px}
.checklist p{color:#a9b8d6;font-size:.95rem}

/* ---- CTA ---- */
.cta{position:relative;overflow:hidden;background:var(--navy);color:#fff;padding:clamp(48px,7vw,92px);text-align:center}
.cta h2{color:#fff}.cta p{color:#aebbd4;margin:18px auto 34px;max-width:52ch}
.cta__actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* ---- footer ---- */
.footer{background:var(--ink);color:#93a3c2;padding-block:clamp(56px,7vw,84px) 32px}
.footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:clamp(28px,4vw,56px)}
.footer__logo{height:46px;width:auto;margin-bottom:20px;filter:brightness(0) invert(1);opacity:.95}
.footer p{font-size:.92rem;line-height:1.75}
.footer h4{color:#fff;font-family:var(--h);font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;margin-bottom:18px}
.footer a{color:#93a3c2;transition:color .2s;font-size:.95rem}.footer a:hover{color:#fff}
.footer__links li{margin-bottom:11px}
.footer__bottom{margin-top:48px;padding-top:26px;border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.84rem;color:#6f81a3}

/* ---- page hero (inner) ---- */
.page-hero{position:relative;background:var(--ink);color:#fff;padding-block:clamp(72px,9vw,132px) clamp(56px,7vw,88px);overflow:hidden}
.page-hero__bg{position:absolute;inset:0;opacity:.3}.page-hero__bg img{width:100%;height:100%;object-fit:cover}
.page-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,16,36,.7),var(--ink))}
.page-hero .container{position:relative;z-index:2}
.page-hero h1{color:#fff;margin-top:16px}.page-hero p{color:#aebbd4;margin-top:16px;max-width:60ch}
.crumb{font-size:.82rem;letter-spacing:.04em;color:#8ea2c6}.crumb a:hover{color:#fff}

/* ---- reveal ---- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ---- page transition (airflow heat-to-cool) ---- */
.pageload{position:fixed;inset:0;z-index:9999;background:radial-gradient(120% 80% at 50% 42%,#163a82,var(--navy) 62%,var(--ink));
  display:grid;place-items:center;transition:opacity .6s var(--ease),visibility .6s var(--ease)}
.pageload.done{opacity:0;visibility:hidden}
.pageload svg{width:clamp(150px,20vw,210px);height:auto;overflow:visible}
.pageload .pl-arc{stroke-dasharray:230;stroke-dashoffset:230;animation:plDraw 1.15s var(--ease) forwards}
.pageload .pl-arc.red{animation-delay:.2s}
.pageload__mark{position:absolute;margin-top:clamp(150px,20vw,210px);font-family:var(--h);font-weight:800;letter-spacing:.5em;
  font-size:clamp(.8rem,1.3vw,1rem);text-transform:uppercase;color:#fff;opacity:0;animation:plFade .6s var(--ease) .55s forwards;text-align:center;line-height:2}
.pageload__mark small{display:block;font-weight:600;font-size:.6em;letter-spacing:.4em;color:#6cc3ee}
@keyframes plDraw{to{stroke-dashoffset:0}}
@keyframes plFade{to{opacity:1}}
@media(prefers-reduced-motion:reduce){.pageload .pl-arc{animation:none;stroke-dashoffset:0}.pageload__mark{opacity:1;animation:none}}

/* ---- responsive ---- */
@media(max-width:1024px){
  .proj-grid,.sectors{grid-template-columns:repeat(2,1fr)}
  .statband{grid-template-columns:repeat(2,1fr)}
  .footer__grid{grid-template-columns:1fr 1fr}
  .caps{grid-template-columns:1fr}
}
@media(max-width:860px){
  .topbar__meta{display:none}
  .nav__cta .btn{display:none}
  .nav__burger{display:flex;position:relative}
  .nav__menu{position:fixed;inset:88px 0 auto 0;display:flex;flex-direction:column;align-items:stretch;gap:0;background:#fff;padding:10px var(--gutter) 26px;transform:translateY(-135%);transition:transform .4s var(--ease);box-shadow:var(--shadow);border:0;border-radius:0;border-bottom:1px solid var(--line)}
  body.menu-open .nav__menu{transform:translateY(0)}
  .nav__menu a{padding:16px 6px;border-bottom:1px solid var(--line);border-radius:0;font-size:.9rem}
  .nav__menu a.is-active{background:transparent;color:var(--navy);box-shadow:none;border-left:3px solid var(--cyan);padding-left:14px}
}
@media(max-width:768px){
  .about-split{grid-template-columns:1fr!important;gap:24px!important}
}
@media(max-width:620px){
  .proj-grid,.sectors{grid-template-columns:1fr}
  .statband{grid-template-columns:1fr 1fr}
  .footer__grid{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){
  *{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .marquee__track{animation:none}
}


/* Skip to content (accessibility) */
.skip-link{position:absolute;left:-9999px;top:0;z-index:10000;background:var(--navy);color:#fff;padding:10px 16px;border-radius:0 0 6px 0;font-weight:600;text-decoration:none}
.skip-link:focus{left:0}

/* Visually-hidden (screen-reader only) */
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}