/* =====================================================================
   BCC GROUP — World-Class EPC Site
   Design System: base.css
   Palette: deep navy + amber accent, steel-blue secondary
   Type: Space Grotesk (display) + Inter (body)
   ===================================================================== */

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
img,svg,video{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer;background:none;border:none}
ul{list-style:none}
:focus-visible{outline:3px solid var(--amber);outline-offset:3px;border-radius:4px}

/* ---------- Tokens ---------- */
:root{
  /* navy scale */
  --navy-950:#050a16;
  --navy-900:#0a1124;
  --navy-850:#0d1730;
  --navy-800:#101e3c;
  --navy-700:#16294c;
  --navy-600:#1e3766;
  /* accents */
  --amber:#f5a623;
  --amber-2:#ffc15e;
  --amber-soft:rgba(245,166,35,.14);
  --steel:#6f93c4;
  --steel-2:#9db8dd;
  /* light surfaces */
  --bg:#f5f7fa;
  --bg-2:#eef2f7;
  --card:#ffffff;
  --line:#e2e8f1;
  /* text */
  --ink:#0e1622;
  --gray-700:#374258;
  --gray-600:#54607a;
  --gray-500:#79859b;
  --on-dark:#eef3fb;
  --on-dark-mut:#a6b8d6;
  /* effects */
  --shadow-sm:0 1px 2px rgba(8,15,33,.06),0 2px 8px rgba(8,15,33,.05);
  --shadow:0 10px 30px -12px rgba(8,15,33,.22);
  --shadow-lg:0 30px 60px -20px rgba(5,10,22,.45);
  --glow:0 0 0 1px rgba(245,166,35,.35),0 18px 40px -16px rgba(245,166,35,.35);
  --grad-amber:linear-gradient(135deg,var(--amber) 0%,var(--amber-2) 100%);
  --grad-navy:linear-gradient(160deg,var(--navy-800) 0%,var(--navy-950) 100%);
  --grad-hero:linear-gradient(105deg,rgba(5,10,22,.92) 0%,rgba(10,17,36,.72) 45%,rgba(10,17,36,.25) 100%);
  /* type */
  --display:"Space Grotesk","Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
  --body:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  /* layout */
  --maxw:1240px;
  --radius:16px;
  --radius-sm:10px;
  --radius-lg:24px;
  --nav-h:76px;
}

/* ---------- Base ---------- */
body{
  font-family:var(--body);
  color:var(--ink);
  background:var(--bg);
  line-height:1.65;
  font-size:17px;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
h1,h2,h3,h4{font-family:var(--display);font-weight:600;line-height:1.1;letter-spacing:-.02em;color:var(--ink)}
h1{font-size:clamp(2.4rem,5.2vw,4.1rem);font-weight:700}
h2{font-size:clamp(1.9rem,3.6vw,2.9rem)}
h3{font-size:clamp(1.25rem,1.9vw,1.55rem);letter-spacing:-.01em}
p{color:var(--gray-700)}
strong,b{color:var(--ink);font-weight:600}
.container{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:24px}
.section{padding:clamp(64px,9vw,128px) 0}
.section--tight{padding:clamp(48px,6vw,84px) 0}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--display);font-weight:600;font-size:.82rem;
  letter-spacing:.18em;text-transform:uppercase;color:var(--amber);
  margin-bottom:18px;
}
.eyebrow::before{content:"";width:30px;height:2px;background:var(--amber);border-radius:2px}
.section-head{max-width:720px;margin-bottom:54px}
.section-head.center{margin-inline:auto;text-align:center}
.section-head p{margin-top:16px;font-size:1.06rem;color:var(--gray-600)}
.lead{font-size:clamp(1.05rem,1.5vw,1.22rem);color:var(--gray-600)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--display);font-weight:600;font-size:.95rem;
  padding:14px 26px;border-radius:999px;transition:transform .25s,box-shadow .25s,background .25s,color .25s;
  white-space:nowrap;
}
.btn svg{width:18px;height:18px}
.btn-primary{background:var(--grad-amber);color:#231603;box-shadow:0 12px 26px -12px rgba(245,166,35,.65)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 34px -12px rgba(245,166,35,.8)}
.btn-ghost{border:1.5px solid rgba(255,255,255,.35);color:#fff}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.btn-dark{border:1.5px solid var(--line);color:var(--ink);background:#fff}
.btn-dark:hover{border-color:var(--navy-700);transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.btn .arrow{transition:transform .25s}
.btn:hover .arrow{transform:translateX(4px)}

/* ---------- Header / Nav ---------- */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:1000;height:var(--nav-h);
  display:flex;align-items:center;
  transition:background .35s,box-shadow .35s,height .35s;
}
.site-header.scrolled{background:rgba(8,14,29,.86);backdrop-filter:blur(14px);box-shadow:0 8px 30px -18px rgba(0,0,0,.7);height:66px}
.nav{display:flex;align-items:center;justify-content:space-between;width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:24px;gap:24px}
.brand{display:flex;align-items:center;gap:12px;color:#fff;font-family:var(--display);font-weight:700;font-size:1.18rem;letter-spacing:-.01em}
.brand .mark{
  width:40px;height:40px;border-radius:11px;flex:0 0 auto;
  background:var(--grad-amber);display:grid;place-items:center;color:#1c1203;font-size:1.1rem;font-weight:800;
  box-shadow:0 6px 18px -8px rgba(245,166,35,.7);
}
.brand small{display:block;font-family:var(--body);font-weight:500;font-size:.62rem;letter-spacing:.22em;color:var(--on-dark-mut);text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{
  color:var(--on-dark);font-family:var(--display);font-weight:500;font-size:.93rem;
  padding:9px 14px;border-radius:9px;transition:color .2s,background .2s;position:relative;
}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.08)}
.nav-links a.active{color:var(--amber-2)}
.nav-actions{display:flex;align-items:center;gap:14px}
.lang-switch{display:flex;background:rgba(255,255,255,.08);border-radius:999px;padding:3px;gap:2px}
.lang-switch button{font-family:var(--display);font-weight:600;font-size:.78rem;color:var(--on-dark-mut);padding:6px 12px;border-radius:999px;transition:.2s}
.lang-switch button.active{background:var(--amber);color:#231603}
.btn-cta{padding:11px 20px;font-size:.88rem}
.nav-toggle{display:none;width:44px;height:44px;border-radius:11px;background:rgba(255,255,255,.08);place-items:center}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{content:"";display:block;width:20px;height:2px;background:#fff;border-radius:2px;transition:.3s}
.nav-toggle span::before{transform:translateY(-6px)}.nav-toggle span::after{transform:translateY(4px)}
.nav-toggle.open span{background:transparent}
.nav-toggle.open span::before{transform:rotate(45deg)}
.nav-toggle.open span::after{transform:rotate(-45deg) translate(4px,-4px)}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;color:#fff;overflow:hidden;padding-top:var(--nav-h)}
.hero__bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.06);animation:slowzoom 18s ease-in-out infinite alternate}
@keyframes slowzoom{to{transform:scale(1.16)}}
.hero__bg::after{content:"";position:absolute;inset:0;background:var(--grad-hero),radial-gradient(120% 90% at 80% 10%,rgba(245,166,35,.18),transparent 55%)}
.hero__inner{position:relative;z-index:2;padding:120px 0 90px;width:100%}
.hero__badge{display:inline-flex;align-items:center;gap:10px;padding:8px 16px;border:1px solid rgba(255,255,255,.22);border-radius:999px;font-family:var(--display);font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;color:var(--on-dark);margin-bottom:26px;backdrop-filter:blur(6px)}
.hero__badge .dot{width:8px;height:8px;border-radius:50%;background:var(--amber);box-shadow:0 0 0 4px var(--amber-soft)}
.hero h1{color:#fff;max-width:16ch}
.hero h1 .accent{background:var(--grad-amber);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{color:var(--on-dark-mut);max-width:54ch;margin:24px 0 38px;font-size:1.18rem}
.hero__cta{display:flex;flex-wrap:wrap;gap:16px}



25%{opacity:1;box-shadow:0 0 0 12px rgba(245,158,11,.24)}60%{transform:translateY(10px);opacity:.45}100%{transform:translateY(18px);opacity:0}}

/* ---------- Stats strip ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.stat{padding:30px 28px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);position:relative;overflow:hidden}
.stat::before{content:"";position:absolute;top:0;left:0;width:100%;height:3px;background:var(--grad-amber)}
.stat .num{font-family:var(--display);font-weight:700;font-size:clamp(2rem,3.4vw,2.8rem);color:var(--navy-800);line-height:1;letter-spacing:-.03em}
.stat .num .suf{color:var(--amber);font-size:.62em;margin-left:2px}
.stat .lbl{margin-top:10px;color:var(--gray-600);font-size:.96rem;font-weight:500}
.stat-band{background:var(--navy-900);color:#fff;position:relative}
.stat-band .section-head h2,.stat-band .section-head p{color:#fff}
.stat-band .stat{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.1)}
.stat-band .stat .num{color:#fff}
.stat-band .stat .lbl{color:var(--on-dark-mut)}

/* ---------- Cards / grids ---------- */
.grid{display:grid;gap:26px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}

.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:34px;transition:transform .3s,box-shadow .3s,border-color .3s;position:relative;overflow:hidden}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.card .ico{width:54px;height:54px;border-radius:14px;background:var(--amber-soft);display:grid;place-items:center;margin-bottom:20px;color:var(--amber)}
.card .ico svg{width:26px;height:26px}
.card h3{margin-bottom:10px}
.card p{font-size:.98rem;color:var(--gray-600)}

/* service feature row */
.svc{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}

/* ---------- Dark feature band ---------- */
.band{background:var(--grad-navy);color:#fff;position:relative;overflow:hidden}
.band::before{content:"";position:absolute;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(245,166,35,.16),transparent 65%);top:-180px;right:-120px}
.band h2,.band h3{color:#fff}
.band p{color:var(--on-dark-mut)}
.feature{display:grid;grid-template-columns:1.1fr 1fr;gap:54px;align-items:center}
.feature.rev{direction:rtl}
.feature.rev>*{direction:ltr}
.feature__media{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);aspect-ratio:4/3;background:#0a1730;position:relative}
.feature__media img{width:100%;height:100%;object-fit:cover}
.checklist{margin-top:24px;display:grid;gap:14px}
.checklist li{display:flex;gap:14px;align-items:flex-start;color:var(--on-dark)}
.checklist .tk{flex:0 0 auto;width:26px;height:26px;border-radius:8px;background:var(--amber-soft);color:var(--amber);display:grid;place-items:center;margin-top:2px}
.checklist .tk svg{width:15px;height:15px}

/* ---------- Industries ---------- */
.ind-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.ind{position:relative;border-radius:var(--radius);overflow:hidden;min-height:230px;display:flex;align-items:flex-end;padding:26px;color:#fff;isolation:isolate;transition:transform .4s}
.ind img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:transform .6s}
.ind::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(to top,rgba(5,10,22,.92) 0%,rgba(5,10,22,.35) 60%,transparent 100%)}
.ind:hover img{transform:scale(1.08)}
.ind h3{color:#fff;font-size:1.18rem}
.ind p{font-size:.9rem;color:var(--on-dark-mut);margin-top:6px}
.ind .tag{font-family:var(--display);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--amber-2);margin-bottom:8px}

/* ---------- Projects ---------- */
.proj-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.proj{position:relative;border-radius:var(--radius);overflow:hidden;background:var(--navy-900);color:#fff;isolation:isolate;aspect-ratio:4/3;display:flex;align-items:flex-end;transition:transform .4s}
.proj img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:transform .6s}
.proj::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(to top,rgba(5,10,22,.95),rgba(5,10,22,.15) 55%,transparent)}
.proj:hover img{transform:scale(1.07)}
.proj__body{padding:22px}
.proj__body .meta{font-family:var(--display);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--amber-2);margin-bottom:8px;display:flex;gap:10px}
.proj__body h3{color:#fff;font-size:1.14rem}
.proj__body p{font-size:.88rem;color:var(--on-dark-mut);margin-top:6px}
.proj__link{position:absolute;top:16px;right:16px;width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.14);backdrop-filter:blur(6px);display:grid;place-items:center;color:#fff;opacity:0;transform:translateY(-6px);transition:.3s}
.proj:hover .proj__link{opacity:1;transform:none}

/* ---------- Certs ---------- */
.cert-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:18px;text-align:center}
.cert{border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff;padding:22px 14px;display:flex;flex-direction:column;align-items:center;gap:10px;transition:.3s}
.cert:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--amber-soft)}
.cert .badge{width:46px;height:46px;border-radius:12px;background:var(--navy-900);color:var(--amber);display:grid;place-items:center;font-family:var(--display);font-weight:700}
.cert span{font-family:var(--display);font-size:.8rem;color:var(--gray-700);font-weight:600}

/* ---------- CTA band ---------- */
.cta{background:var(--grad-amber);border-radius:var(--radius-lg);padding:clamp(40px,6vw,72px);text-align:center;position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;inset:0;background:radial-gradient(120% 140% at 15% 0%,rgba(255,255,255,.35),transparent 55%)}
.cta h2{color:#231603;max-width:20ch;margin-inline:auto}
.cta p{color:#4a3408;max-width:52ch;margin:14px auto 30px;font-weight:500}
.cta .btn-dark{background:#231603;color:#fff;border-color:#231603}
.cta .btn-dark:hover{background:#0e0a02;transform:translateY(-2px)}

/* ---------- Footer ---------- */
.footer{background:var(--navy-950);color:var(--on-dark-mut);padding:72px 0 32px}
.footer__top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.08)}
.footer .brand{color:#fff;margin-bottom:18px}
.footer p{color:var(--on-dark-mut);font-size:.95rem;max-width:34ch}
.footer h4{color:#fff;font-family:var(--display);font-size:.92rem;letter-spacing:.12em;text-transform:uppercase;margin-bottom:18px}
.footer ul{display:grid;gap:11px}
.footer ul a{color:var(--on-dark-mut);font-size:.95rem;transition:color .2s}
.footer ul a:hover{color:var(--amber-2)}
.footer__contact li{display:flex;gap:12px;align-items:flex-start;font-size:.93rem}
.footer__contact .ico{color:var(--amber);flex:0 0 auto;margin-top:3px}
.footer__bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;padding-top:26px;font-size:.85rem}
.footer__bottom .socials{display:flex;gap:10px}
.footer__bottom .socials a{width:38px;height:38px;border-radius:10px;background:rgba(255,255,255,.07);display:grid;place-items:center;transition:.25s}
.footer__bottom .socials a:hover{background:var(--amber);color:#231603}

/* ---------- Forms ---------- */
.form{display:grid;gap:16px}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:7px}
.field label{font-family:var(--display);font-weight:600;font-size:.85rem;color:var(--gray-700)}
.field input,.field textarea,.field select{
  font:inherit;font-size:.98rem;padding:13px 15px;border:1.5px solid var(--line);border-radius:var(--radius-sm);
  background:#fff;color:var(--ink);transition:border-color .2s,box-shadow .2s;width:100%;
}
.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--amber);box-shadow:0 0 0 4px var(--amber-soft);outline:none}
.field textarea{min-height:130px;resize:vertical}
.form .btn{justify-content:center;margin-top:6px}
.form-note{font-size:.85rem;color:var(--gray-500)}

/* ---------- Page hero (inner pages) ---------- */
.page-hero{position:relative;background:var(--grad-navy);color:#fff;padding:calc(var(--nav-h) + 70px) 0 80px;overflow:hidden}
.page-hero::before{content:"";position:absolute;width:600px;height:600px;border-radius:50%;background:radial-gradient(circle,rgba(245,166,35,.14),transparent 65%);top:-220px;right:-160px}
.page-hero .breadcrumb{font-family:var(--display);font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;color:var(--on-dark-mut);margin-bottom:18px}
.page-hero .breadcrumb a{color:var(--amber-2)}
.page-hero h1{color:#fff;max-width:18ch}
.page-hero p{color:var(--on-dark-mut);max-width:56ch;margin-top:18px;font-size:1.12rem}

/* ---------- Reveal animation (only when JS active; no-JS keeps content visible) ---------- */
.js .reveal{opacity:0;transform:translateY(28px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
.js .reveal.in{opacity:1;transform:none}
.reveal[data-delay="1"]{transition-delay:.08s}
.reveal[data-delay="2"]{transition-delay:.16s}
.reveal[data-delay="3"]{transition-delay:.24s}
.reveal[data-delay="4"]{transition-delay:.32s}
.reveal[data-delay="5"]{transition-delay:.4s}
@media (prefers-reduced-motion:reduce){.js .reveal{opacity:1;transform:none;transition:none}.hero__bg{animation:none}}

/* ---------- Utilities ---------- */
.muted{color:var(--gray-600)}
.center{text-align:center}
.mt-s{margin-top:14px}.mt-m{margin-top:28px}.mt-l{margin-top:48px}
.gap-m{display:flex;gap:16px;flex-wrap:wrap}
.split-2{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .footer__top{grid-template-columns:1fr 1fr}
  .cert-grid{grid-template-columns:repeat(3,1fr)}
  .stats{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:860px){
  .nav-links,.nav-actions .lang-switch,.nav-actions .btn-cta{display:none}
  .nav-toggle{display:grid}
  .nav-links.open{display:flex;position:fixed;inset:var(--nav-h) 0 auto 0;flex-direction:column;align-items:stretch;gap:0;background:rgba(8,14,29,.97);backdrop-filter:blur(14px);padding:14px 18px 22px;box-shadow:var(--shadow-lg)}
  .nav-links.open a{padding:14px 8px;border-bottom:1px solid rgba(255,255,255,.08)}
  .nav-links.open + .nav-actions .lang-switch{display:flex}
  .grid-3,.grid-4,.svc,.ind-grid,.proj-grid{grid-template-columns:1fr 1fr}
  .feature,.feature.rev{grid-template-columns:1fr;direction:ltr;gap:30px}
  .split-2{grid-template-columns:1fr;gap:30px}
}
@media (max-width:600px){
  body{font-size:16px}
  .container{padding-inline:18px}
  .grid-2,.grid-3,.grid-4,.svc,.ind-grid,.proj-grid,.stats{grid-template-columns:1fr}
  .footer__top{grid-template-columns:1fr}
  .cert-grid{grid-template-columns:repeat(2,1fr)}
  .form .row{grid-template-columns:1fr}
  .hero__cta .btn{flex:1 1 auto;justify-content:center}
  .cta .btn{flex:1 1 auto}
}

/* ============================ LOGO CHIP (real BCC logo on dark nav) ============================ */
.brand .logo-chip{display:inline-flex;align-items:center;justify-content:center;background:transparent;padding:0;border-radius:0}
.brand .logo-chip img{max-height:44px;width:auto;display:block}
.brand .logoword{display:none}

/* ============================ HERO CAROUSEL ============================ */
.hero{position:relative;min-height:78vh;overflow:hidden;color:#fff}
.hero__slides{position:absolute;inset:0}
.hero__slide{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;visibility:hidden;transform:translateX(100%);transition:transform .9s cubic-bezier(.4,0,.2,1),opacity .9s ease,visibility .9s;will-change:transform,opacity}
.hero__slide.active{opacity:1;visibility:visible;transform:translateX(0)}
.hero__slide.prev{opacity:0;transform:translateX(-35%);visibility:hidden}
.hero__slide::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,14,29,.35) 0%,rgba(8,14,29,.72) 55%,rgba(8,14,29,.94) 100%);z-index:1}
.hero__content{position:relative;z-index:2;min-height:78vh;display:flex;align-items:flex-end;padding-bottom:72px;padding-top:130px}
.hero__video{position:absolute;inset:0;z-index:1;opacity:0;visibility:hidden;transition:opacity .8s ease;pointer-events:none}
.hero.has-video .hero__video{opacity:1;visibility:visible}
.hero.has-video .hero__slide.active{opacity:.55}
.hero__video iframe{position:absolute;top:50%;left:50%;width:100vw;height:56.25vw;min-height:100%;min-width:177.78vh;transform:translate(-50%,-50%);border:0;pointer-events:none}
.hero__badge{display:inline-flex;align-items:center;gap:9px;font-family:var(--display);font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;color:var(--amber);border:1px solid rgba(255,255,255,.22);border-radius:999px;padding:7px 16px;margin-bottom:22px;background:rgba(8,14,29,.35);backdrop-filter:blur(4px)}
.hero__badge::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--amber);box-shadow:0 0 0 4px rgba(245,158,11,.25)}
.hero h1{font-family:var(--display);font-weight:700;font-size:clamp(2.3rem,5.6vw,4.4rem);line-height:1.04;letter-spacing:-.01em;max-width:16ch}
.hero h1 .accent{color:var(--amber)}
.hero__lead{margin-top:22px;max-width:60ch;font-size:clamp(1.02rem,1.6vw,1.22rem);color:#e7ecf5}
.hero__cta{margin-top:34px;display:flex;gap:16px;flex-wrap:wrap}
.hero__dots{position:absolute;z-index:4;bottom:34px;left:0;right:0;display:flex;gap:12px;justify-content:center}
.hero__dots button{width:12px;height:12px;border-radius:50%;border:0;background:rgba(255,255,255,.28);cursor:pointer;transition:background .3s,transform .25s}
.hero__dots button.active{background:var(--amber);transform:scale(1.25);box-shadow:0 0 0 5px rgba(245,158,11,.22)}
.hero__dots button:hover{background:rgba(255,255,255,.7)}

/* hero stats strip */
.hero-stats{background:var(--navy);color:#fff;position:relative;z-index:3}
.hero-stats .container{display:grid;grid-template-columns:auto 1fr;gap:30px 48px;align-items:center;padding-block:30px}
.hero-stats__title{font-family:var(--display);font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;color:var(--amber);max-width:14ch;line-height:1.5}
.hero-stats__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.hero-stat .n{font-family:var(--display);font-weight:700;font-size:clamp(1.8rem,3vw,2.6rem);color:#fff;line-height:1}
.hero-stat .l{margin-top:7px;font-size:.84rem;color:#aab4c6}
@media (max-width:860px){.hero-stats .container{grid-template-columns:1fr;gap:18px}.hero-stats__grid{grid-template-columns:repeat(2,1fr)}}

/* ============================ INDUSTRY TABS ============================ */
.tabs{margin-top:36px}
.tablist{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}
.tablist button{font-family:var(--display);font-size:.92rem;font-weight:600;letter-spacing:.02em;color:var(--gray-600);background:#fff;border:1px solid var(--bord);border-radius:999px;padding:11px 22px;cursor:pointer;transition:.2s}
.tablist button:hover{border-color:var(--navy);color:var(--navy)}
.tablist button.active{background:var(--navy);border-color:var(--navy);color:#fff}
.tabpanel{display:none;animation:fade .4s ease}
.tabpanel.active{display:block}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.tabpanel__inner{display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:center}
.tabpanel__media{height:340px;border-radius:var(--radius-lg);background-size:cover;background-position:center;box-shadow:var(--shadow)}
.tabpanel h3{font-family:var(--display);font-size:clamp(1.5rem,2.6vw,2.1rem);color:var(--navy)}
.tabpanel p{margin-top:14px;color:var(--gray-600);font-size:1.05rem;max-width:48ch}
.tabpanel ul.scope{margin-top:18px;display:grid;gap:12px}
.tabpanel ul.scope li{display:flex;gap:12px;align-items:flex-start;color:var(--gray-700)}
.tabpanel ul.scope li svg{flex:0 0 auto;width:20px;height:20px;color:var(--amber);margin-top:2px}
@media (max-width:860px){.tabpanel__inner{grid-template-columns:1fr;gap:22px}.tabpanel__media{height:220px}}

/* ============================ PILLARS ============================ */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.pillar{background:#fff;border:1px solid var(--bord);border-radius:var(--radius-lg);padding:30px 28px;transition:.25s}
.pillar:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:transparent}
.pillar .ico{width:52px;height:52px;border-radius:14px;background:var(--navy);color:var(--amber);display:grid;place-items:center;margin-bottom:18px}
.pillar .ico svg{width:26px;height:26px}
.pillar h3{font-family:var(--display);font-size:1.25rem;color:var(--navy)}
.pillar p{margin-top:10px;color:var(--gray-600)}

/* ============================ CLIENT LOGO MARQUEE ============================ */
.logos{background:#fff;border-top:1px solid var(--bord)}
.logos .section-head{text-align:center;margin-bottom:30px}
.logos .section-head .eyebrow{justify-content:center}
.logos .section-head h2{font-size:clamp(1.5rem,2.6vw,2.1rem)}
.logos__marquee{position:relative;overflow:hidden;mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
.logos__track{display:flex;gap:18px;width:max-content;animation:marquee 48s linear infinite}
.logos:hover .logos__track{animation-play-state:paused}
.logos__track img{height:100px;width:auto;object-fit:contain;background:#fff;border:1px solid var(--bord);border-radius:14px;padding:10px 14px;filter:grayscale(1) opacity(.78);transition:.25s}
.logos__track img:hover{filter:none;transform:translateY(-3px);box-shadow:var(--shadow)}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){.logos__track{animation:none;flex-wrap:wrap;justify-content:center}}
@media (max-width:860px){.pillars{grid-template-columns:1fr}.logos__track img{height:72px;padding:9px 13px}}

/* ---------- Latest news ---------- */
.section--alt{background:var(--bg-2)}
.section-head--row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:34px}
.news-card{display:flex;flex-direction:column;gap:12px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px 24px;transition:.25s}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--amber)}
.news-card__meta{display:flex;align-items:center;gap:12px;font-size:.8rem;color:var(--gray-500)}
.news-card__meta .tag{background:var(--amber-soft);color:#a86a06;font-weight:600;letter-spacing:.03em;text-transform:uppercase;padding:4px 10px;border-radius:999px;font-size:.72rem}
.news-card h3{font-family:var(--display);font-size:1.15rem;line-height:1.3;color:var(--ink)}
.news-card__link{margin-top:auto;font-weight:600;font-size:.85rem;color:var(--amber);display:inline-flex;align-items:center;gap:6px}
.news-card__link::after{content:"→";transition:transform .2s}
.news-card:hover .news-card__link::after{transform:translateX(4px)}
@media (max-width:860px){.news-grid{grid-template-columns:1fr}}

/* ---------- Capability triad ---------- */
.triad{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:34px}
.triad__card{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);padding:34px 30px;transition:.25s;overflow:hidden}
.triad__card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--amber)}
.triad__num{font-family:var(--display);font-size:2.6rem;font-weight:700;color:var(--amber-soft);line-height:1;margin-bottom:18px}
.triad__card h3{font-family:var(--display);font-size:1.35rem;color:var(--ink);margin-bottom:10px}
@media (max-width:860px){.triad{grid-template-columns:1fr}}

/* ---------- Projects carousel ---------- */
.pjc{position:relative}
.pjc__viewport{overflow:hidden}
.pjc__track{display:flex;gap:24px;transition:transform .5s cubic-bezier(.4,0,.2,1)}
.pjc__slide{flex:0 0 calc((100% - 48px)/3);background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;transition:.25s}
.pjc__slide:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--amber)}
.pjc__slide img{width:100%;height:200px;object-fit:cover}
.pjc__body{padding:22px 22px 24px}
.pjc__top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}
.pjc__top .tag{background:var(--amber-soft);color:#a86a06;font-weight:600;letter-spacing:.03em;text-transform:uppercase;padding:4px 10px;border-radius:999px;font-size:.72rem}
.pjc__date{font-size:.78rem;color:var(--gray-500)}
.pjc__slide h3{font-family:var(--display);font-size:1.18rem;color:var(--ink);margin-bottom:8px}
.pjc__outcome{display:flex;align-items:center;gap:8px;margin-top:14px;padding-top:14px;border-top:1px solid var(--line);font-size:.86rem;font-weight:600;color:var(--navy-700)}
.pjc__outcome svg{width:18px;height:18px;color:var(--amber);flex:none}
.pjc__nav{display:flex;align-items:center;gap:16px;margin-top:24px}
.pjc__btn{width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:#fff;display:grid;place-items:center;color:var(--ink);transition:.2s}
.pjc__btn:hover{border-color:var(--amber);color:var(--amber)}
.pjc__dots{display:flex;gap:8px;flex:1}
.pjc__dots button{width:9px;height:9px;border-radius:50%;background:var(--line);transition:.2s}
.pjc__dots button.active{background:var(--amber);width:26px;border-radius:999px}
@media (max-width:980px){.pjc__slide{flex-basis:calc((100% - 24px)/2)}}
@media (max-width:640px){.pjc__slide{flex-basis:100%}}

/* ---------- Careers video ---------- */
.careers__inner{display:grid;grid-template-columns:1fr 1.1fr;gap:40px;align-items:center;background:var(--navy-900);border-radius:var(--radius-lg);padding:0;overflow:hidden}
.careers__text{padding:48px 44px}
.careers__text h2{color:#fff;font-size:clamp(1.6rem,3.2vw,2.4rem);margin:10px 0 14px}
.careers__text .muted{color:var(--on-dark-mut);margin-bottom:22px}
.careers__media{position:relative;align-self:stretch;min-height:320px;cursor:pointer}
.careers__media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.careers__media::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,17,36,.35),rgba(10,17,36,0))}
.careers__play{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:74px;height:74px;border-radius:50%;background:var(--amber);color:#fff;display:grid;place-items:center;z-index:2;transition:.25s}
.careers__play svg{width:30px;height:30px;margin-left:4px}
.careers__media:hover .careers__play{transform:translate(-50%,-50%) scale(1.08)}
@media (max-width:860px){.careers__inner{grid-template-columns:1fr}.careers__media{min-height:240px}}

/* ---------- Video modal ---------- */
.video-modal{position:fixed;inset:0;z-index:1000;display:none;align-items:center;justify-content:center;background:rgba(5,10,22,.85);padding:20px;backdrop-filter:blur(2px)}
.video-modal.open{display:flex}
.video-modal__box{position:relative;width:min(960px,100%);aspect-ratio:16/9;background:#000;border-radius:var(--radius-lg);overflow:hidden;box-shadow:0 30px 80px rgba(0,0,0,.5)}
.video-modal__box iframe{width:100%;height:100%;border:0}
/* ---------- A11y: skip link + focus ---------- */
.skip-link{position:absolute;left:-9999px;top:0;z-index:2000;background:var(--amber,#f59e0b);color:#111;padding:10px 18px;border-radius:0 0 10px 0;font-weight:600}
.skip-link:focus{left:0}
:focus-visible{outline:3px solid var(--amber,#f59e0b);outline-offset:2px;border-radius:4px}
.proj:focus-visible{outline-offset:-3px}
@media (prefers-reduced-motion: reduce){*{animation-duration:.001ms!important;transition-duration:.001ms!important}}

/* ---------- Project detail modal ---------- */
.proj{cursor:pointer;text-align:left;font:inherit;color:inherit}
.proj-detail{position:fixed;inset:0;z-index:1000;display:none;align-items:center;justify-content:center;background:rgba(5,10,22,.85);padding:24px;backdrop-filter:blur(3px)}
.proj-detail.open{display:flex}
.proj-detail__box{position:relative;width:min(980px,100%);max-height:90vh;overflow:auto;background:var(--bg,#fff);border-radius:var(--radius-lg,16px);display:grid;grid-template-columns:1fr 1fr;box-shadow:0 30px 80px rgba(0,0,0,.5)}
.proj-detail__close{position:absolute;top:14px;right:14px;z-index:3;width:38px;height:38px;border-radius:50%;background:#fff;color:#111;font-size:1.5rem;line-height:1;display:grid;place-items:center;box-shadow:0 4px 14px rgba(0,0,0,.2)}
.proj-detail__media{position:relative;min-height:280px;background:var(--bg-2,#0a1020)}
.proj-detail__media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.proj-detail__body{padding:34px 34px 38px}
.proj-detail__body .tag{display:inline-block;font-family:var(--display,system-ui);font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--amber,#f59e0b);margin-bottom:12px}
.proj-detail__body h2{font-family:var(--display,system-ui);font-size:1.7rem;line-height:1.1;margin-bottom:8px}
.proj-detail__body .muted{color:var(--on-dark-mut,#9aa6b8);margin-bottom:16px}
.proj-detail__body p{margin-bottom:14px;font-size:.96rem;line-height:1.6}
.proj-detail__body h4{font-family:var(--display,system-ui);font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:#8b96a8;margin:18px 0 10px}
.proj-detail__scope{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin:0 0 22px}
.proj-detail__scope li{font-size:.82rem;padding:6px 12px;border:1px solid var(--bord,#e3e8ef);border-radius:999px;background:var(--bg-2,#f4f6fa)}
@media (max-width:760px){.proj-detail__box{grid-template-columns:1fr;max-height:92vh}.proj-detail__media{min-height:200px}}


/* ---------- Theme Toggle Button ---------- */
.theme-toggle{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;border:1px solid rgba(255,255,255,.15);background:transparent;color:inherit;cursor:pointer;font-size:18px;transition:transform .25s,background .25s}
.theme-toggle:hover{background:rgba(255,255,255,.08);transform:rotate(15deg)}

/* ---------- Language Dropdown ---------- */
.lang-select{position:relative;display:inline-flex}
.lang-select__btn{display:inline-flex;align-items:center;justify-content:center;padding:6px 12px;border-radius:8px;background:transparent;border:1px solid rgba(255,255,255,.15);cursor:pointer;font-weight:600;font-size:14px;color:inherit}
.lang-select__btn:hover{background:rgba(255,255,255,.08)}
.lang-select__menu{position:absolute;top:calc(100% + 6px);right:0;background:var(--card);color:var(--ink);border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow);padding:6px;min-width:110px;display:none;z-index:50}
.lang-select.is-open .lang-select__menu{display:block}
.lang-select__item{display:flex;align-items:center;justify-content:space-between;padding:8px 10px;border-radius:8px;border:none;background:transparent;width:100%;cursor:pointer;color:var(--ink);font-size:14px}
.lang-select__item:hover{background:var(--bg-2)}
.lang-select__item[aria-selected="true"]{font-weight:700;color:var(--amber)}

/* ---------- Dark mode (default) ---------- */
[data-theme="dark"], :root:not([data-theme="light"]){
  --bg:#0a1124;
  --bg-2:#0d1730;
  --card:#101e3c;
  --line:rgba(255,255,255,.08);
  --ink:#eef3fb;
  --gray-700:#a6b8d6;
  --gray-600:#79859b;
  --gray-500:#54607a;
  --on-dark:#eef3fb;
  --on-dark-mut:#a6b8d6;
  --navy-950:#050a16;
  --navy-900:#0a1124;
  --navy-850:#0d1730;
  --navy-800:#101e3c;
  --navy-700:#16294c;
  --navy-600:#1e3766;
  --shadow-sm:0 1px 2px rgba(0,0,0,.3),0 2px 8px rgba(0,0,0,.2);
  --shadow:0 10px 30px -12px rgba(0,0,0,.5);
  --shadow-lg:0 30px 60px -20px rgba(0,0,0,.6);
  --grad-navy:linear-gradient(160deg,#101e3c 0%,#050a16 100%);
}

[data-theme="dark"] body, :root:not([data-theme="light"]) body{
  background:var(--bg);
  color:var(--ink);
}
[data-theme="dark"] h1, [data-theme="dark"] h2, [data-theme="dark"] h3, [data-theme="dark"] h4,
:root:not([data-theme="light"]) h1, :root:not([data-theme="light"]) h2, :root:not([data-theme="light"]) h3, :root:not([data-theme="light"]) h4{
  color:var(--ink);
}
[data-theme="dark"] p, :root:not([data-theme="light"]) p{ color:var(--gray-700); }
[data-theme="dark"] .site-header, :root:not([data-theme="light"]) .site-header{ background:transparent; }
[data-theme="dark"] .site-header.scrolled, :root:not([data-theme="light"]) .site-header.scrolled{
  background:rgba(8,14,29,.86);backdrop-filter:blur(14px);
}
[data-theme="dark"] .brand, :root:not([data-theme="light"]) .brand{ color:#fff; }
[data-theme="dark"] .nav-links a, :root:not([data-theme="light"]) .nav-links a{ color:rgba(238,243,251,.75); }
[data-theme="dark"] .nav-links a:hover, :root:not([data-theme="light"]) .nav-links a:hover{ color:#fff;background:rgba(255,255,255,.08); }
[data-theme="dark"] .nav-toggle span, [data-theme="dark"] .nav-toggle span::before, [data-theme="dark"] .nav-toggle span::after,
:root:not([data-theme="light"]) .nav-toggle span, :root:not([data-theme="light"]) .nav-toggle span::before, :root:not([data-theme="light"]) .nav-toggle span::after{ background:#fff; }
[data-theme="dark"] .footer, :root:not([data-theme="light"]) .footer{ background:var(--navy-950);color:var(--on-dark-mut); }
[data-theme="dark"] .footer .brand, :root:not([data-theme="light"]) .footer .brand{ color:#fff; }
[data-theme="dark"] .footer h4, :root:not([data-theme="light"]) .footer h4{ color:#fff; }
[data-theme="dark"] .footer__top, :root:not([data-theme="light"]) .footer__top{ border-bottom-color:rgba(255,255,255,.08); }
[data-theme="dark"] .footer__bottom, :root:not([data-theme="light"]) .footer__bottom{ border-top-color:rgba(255,255,255,.08); }
[data-theme="dark"] .theme-toggle, :root:not([data-theme="light"]) .theme-toggle{ border-color:rgba(255,255,255,.15);color:#fff; }
[data-theme="dark"] .lang-select__btn, :root:not([data-theme="light"]) .lang-select__btn{ border-color:rgba(255,255,255,.15);color:#fff; }

/* ---------- Light mode ---------- */
[data-theme="light"]{
  --bg:#f7fafc;
  --bg-2:#ffffff;
  --card:#ffffff;
  --line:#e2e8f1;
  --ink:#0f172a;
  --gray-700:#334155;
  --gray-600:#475569;
  --gray-500:#64748b;
  --on-dark:#0f172a;
  --on-dark-mut:#475569;
  --navy-950:#f7fafc;
  --navy-900:#ffffff;
  --navy-850:#f1f5f9;
  --navy-800:#e2e8f0;
  --navy-700:#cbd5e1;
  --navy-600:#94a3b8;
  --shadow-sm:0 1px 2px rgba(8,15,33,.06),0 2px 8px rgba(8,15,33,.05);
  --shadow:0 10px 30px -12px rgba(8,15,33,.12);
  --shadow-lg:0 30px 60px -20px rgba(5,10,22,.18);
  --grad-navy:linear-gradient(160deg,#e2e8f0 0%,#cbd5e1 100%);
}

[data-theme="light"] body{ background:var(--bg);color:var(--ink); }
[data-theme="light"] h1,[data-theme="light"] h2,[data-theme="light"] h3,[data-theme="light"] h4{ color:var(--ink); }
[data-theme="light"] p{ color:var(--gray-700); }
[data-theme="light"] .site-header{ background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--line); }
[data-theme="light"] .site-header.scrolled{ background:rgba(255,255,255,.95);box-shadow:0 8px 30px -18px rgba(0,0,0,.1); }
[data-theme="light"] .brand{ color:var(--ink); }
[data-theme="light"] .nav-links a{ color:var(--gray-700); }
[data-theme="light"] .nav-links a:hover{ color:var(--ink);background:rgba(0,0,0,.04); }
[data-theme="light"] .nav-links a.active{ color:var(--amber); }
[data-theme="light"] .nav-toggle span,[data-theme="light"] .nav-toggle span::before,[data-theme="light"] .nav-toggle span::after{ background:var(--ink); }
[data-theme="light"] .theme-toggle{ border-color:rgba(0,0,0,.12);color:var(--ink); }
[data-theme="light"] .theme-toggle:hover{ background:rgba(0,0,0,.04); }
[data-theme="light"] .lang-select__btn{ border-color:rgba(0,0,0,.12);color:var(--ink); }
[data-theme="light"] .lang-select__btn:hover{ background:rgba(0,0,0,.04); }

[data-theme="light"] .footer{ background:var(--bg-2);color:var(--gray-600);border-top:1px solid var(--line); }
[data-theme="light"] .footer .brand{ color:var(--ink); }
[data-theme="light"] .footer h4{ color:var(--ink); }
[data-theme="light"] .footer a{ color:var(--gray-700); }
[data-theme="light"] .footer__top{ border-bottom-color:var(--line); }
[data-theme="light"] .footer__bottom{ border-top-color:var(--line);color:var(--gray-500); }
[data-theme="light"] .footer__bottom .socials a{ background:rgba(0,0,0,.04); }

[data-theme="light"] .hero{ color:#fff; }
[data-theme="light"] .hero h1{ color:#fff; }
[data-theme="light"] .hero__lead{ color:#e7ecf5; }
[data-theme="light"] .page-hero h1{ color:#fff; }
[data-theme="light"] .stat-band .stat{ background:rgba(0,0,0,.04);border-color:var(--line); }
[data-theme="light"] .stat-band .stat .num{ color:var(--ink); }
[data-theme="light"] .stat-band .section-head h2,[data-theme="light"] .stat-band .section-head p{ color:var(--ink); }
[data-theme="light"] .band h2,[data-theme="light"] .band h3{ color:var(--ink); }
[data-theme="light"] .ind h3{ color:#fff; }
[data-theme="light"] .proj__body h3{ color:#fff; }
[data-theme="light"] .cta h2{ color:#231603; }
[data-theme="light"] .cta p{ color:#4a3408; }
[data-theme="light"] .careers__text h2{ color:var(--ink); }
[data-theme="light"] .section--alt{ background:var(--bg-2); }
[data-theme="light"] .card,[data-theme="light"] .feature,[data-theme="light"] .article{
  background:var(--card);border:1px solid var(--line);
}
[data-theme="light"] .lang-select__menu{ background:var(--card);color:var(--ink);border-color:var(--line); }
[data-theme="light"] .lang-select__item{ color:var(--ink); }
[data-theme="light"] .lang-select__item:hover{ background:var(--bg-2); }