:root{
  --gold:#C89B3C; --gold-d:#b0842a; --gold-l:#e3c169;
  --navy:#0F355F; --navy-d:#0b2748; --navy-l:#1a4a7d;
  --ink:#1c2530; --muted:#5c6674; --line:#e5e9ef;
  --gray:#f4f6f9; --white:#fff;
  --shadow:0 18px 40px -20px rgba(15,53,95,.35);
  --r:16px; --container:1160px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:82px}
body{font-family:'Inter',sans-serif;color:var(--ink);background:var(--white);line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{max-width:var(--container);margin:0 auto;padding:0 22px;width:100%}
.container--narrow{max-width:820px}
h1,h2,h3{font-family:'Barlow Condensed',sans-serif;font-weight:700;line-height:1.02;letter-spacing:.01em;text-transform:uppercase}
.ic{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;font-size:15px;padding:14px 26px;border-radius:100px;border:1px solid transparent;cursor:pointer;transition:.2s;white-space:nowrap}
.btn--gold{background:var(--gold);color:#20160a}.btn--gold:hover{background:var(--gold-d);transform:translateY(-2px)}
.btn--ghost{border-color:rgba(255,255,255,.4);color:#fff}.btn--ghost:hover{background:rgba(255,255,255,.12)}
.btn--sm{padding:10px 18px;font-size:14px}
.btn--block{width:100%}

/* nav */
.nav{position:fixed;top:0;left:0;right:0;z-index:80;background:rgba(255,255,255,.86);backdrop-filter:blur(12px);border-bottom:1px solid transparent;transition:.3s}
.nav.scrolled{box-shadow:0 6px 24px -12px rgba(15,53,95,.3);border-color:var(--line)}
.nav__inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:11px}
.brand__mark{width:40px;height:40px;flex:none}
.brand__txt{display:flex;flex-direction:column;line-height:1}
.brand__txt b{font-family:'Barlow Condensed',sans-serif;font-size:20px;letter-spacing:.04em;color:var(--navy)}
.brand__txt i{font-style:normal;font-size:10.5px;letter-spacing:.28em;color:var(--gold-d);font-weight:600}
.nav__links{display:flex;align-items:center;gap:26px}
.nav__links a{font-size:15px;font-weight:500;color:var(--ink);transition:.2s}
.nav__links a:not(.btn):hover{color:var(--gold-d)}
.nav__toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.nav__toggle span{width:24px;height:2px;background:var(--navy);border-radius:2px;transition:.3s}
.nav__toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav__toggle.open span:nth-child(2){opacity:0}
.nav__toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* hero */
.hero{position:relative;color:#fff;padding-top:72px}
.hero__bg{position:absolute;inset:0;z-index:0;overflow:hidden}
.hero__art{width:100%;height:100%;object-fit:cover;min-height:100%}
.hero__inner{position:relative;z-index:2;padding:96px 22px 120px;text-align:center;max-width:900px}
.eyebrow{display:inline-flex;align-items:center;gap:9px;border:1px solid rgba(200,155,60,.5);background:rgba(200,155,60,.12);color:var(--gold-l);padding:7px 16px;border-radius:100px;font-size:12.5px;font-weight:600;letter-spacing:.16em;text-transform:uppercase}
.dot{width:8px;height:8px;border-radius:50%;background:var(--gold);animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(200,155,60,.5)}70%{box-shadow:0 0 0 11px rgba(200,155,60,0)}100%{box-shadow:0 0 0 0 rgba(200,155,60,0)}}
.hero__title{font-size:clamp(2.6rem,6.5vw,5rem);margin-top:22px}
.hero__title .g{color:var(--gold)}
.hero__sub{margin-top:18px;font-size:clamp(1rem,2.4vw,1.28rem);color:rgba(255,255,255,.82);font-weight:400}
.hero__cta{margin-top:34px;display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* highlights */
.hl{position:relative;z-index:2;background:var(--gold);color:#20160a}
.hl__grid{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;padding:18px 22px}
.hl__item{display:flex;align-items:center;gap:9px;font-weight:600;font-size:14.5px}
.hl__item .ic{width:20px;height:20px;stroke:#20160a;flex:none}

/* sections */
.section{padding:88px 0}
.section--gray{background:var(--gray)}
.section--navy{background:var(--navy);color:#fff;position:relative}
.head{text-align:center;max-width:720px;margin:0 auto 48px}
.kicker{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--gold-d);margin-bottom:12px}
.head h2{font-size:clamp(2rem,4.5vw,3.1rem);color:var(--navy)}
.head--light h2,.head--light .kicker{color:#fff}
.head--light .kicker{color:var(--gold-l)}
.head__sub{margin-top:14px;color:var(--muted);font-size:1.05rem}
.head--light .head__sub{color:rgba(255,255,255,.72)}

/* about */
.about{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:start}
.about__intro p{color:var(--muted);margin-bottom:16px}
.about__intro strong{color:var(--ink)}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:26px}
.stat{background:var(--gray);border:1px solid var(--line);border-radius:14px;padding:18px 12px;text-align:center}
.stat b{display:block;font-family:'Barlow Condensed',sans-serif;font-size:2.1rem;color:var(--navy);line-height:1}
.stat span{font-size:12.5px;color:var(--muted)}
.about__cards{display:grid;gap:16px}
.vcard{background:var(--white);border:1px solid var(--line);border-left:4px solid var(--gold);border-radius:12px;padding:22px;box-shadow:var(--shadow)}
.vcard h3{font-size:1.35rem;color:var(--navy);margin-bottom:6px}
.vcard p{color:var(--muted);font-size:.97rem}

/* grids */
.grid{display:grid;gap:22px}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--4{grid-template-columns:repeat(4,1fr)}

/* service cards */
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:28px;transition:.25s;position:relative;overflow:hidden}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.card__ic{width:52px;height:52px;border-radius:13px;display:grid;place-items:center;background:linear-gradient(135deg,var(--navy),var(--navy-l));color:#fff;margin-bottom:16px}
.card__ic .ic{width:26px;height:26px;stroke:var(--gold-l)}
.card h3{font-size:1.3rem;color:var(--navy);margin-bottom:7px}
.card p{color:var(--muted);font-size:.95rem}
.card__no{position:absolute;top:16px;right:20px;font-family:'Barlow Condensed',sans-serif;font-size:2.4rem;color:var(--line);font-weight:700}

/* flow / turnkey */
.flow{list-style:none;display:grid;grid-template-columns:repeat(5,1fr);gap:14px;counter-reset:s}
.flow li{position:relative;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:13px;padding:20px 16px;transition:.25s;cursor:default}
.flow li:hover{background:var(--gold);color:#20160a;transform:translateY(-4px)}
.flow li:hover .flow__n{background:#20160a;color:var(--gold)}
.flow__n{width:34px;height:34px;border-radius:9px;background:var(--gold);color:#20160a;display:grid;place-items:center;font-family:'Barlow Condensed',sans-serif;font-weight:700;font-size:1.1rem;margin-bottom:12px}
.flow h3{font-size:1.05rem;letter-spacing:.02em}

/* technical accordion */
.tech{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.tech__item{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--white)}
.tech__q{width:100%;display:flex;align-items:center;gap:14px;padding:18px 20px;background:none;border:0;cursor:pointer;text-align:left;font-family:'Barlow Condensed',sans-serif;font-weight:600;font-size:1.2rem;color:var(--navy);text-transform:uppercase}
.tech__q .tn{width:30px;height:30px;border-radius:8px;background:var(--navy);color:var(--gold-l);display:grid;place-items:center;flex:none}
.tech__q .tn svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2}
.tech__q .plus{margin-left:auto;color:var(--gold-d);font-size:1.4rem;transition:.3s}
.tech__item.open .plus{transform:rotate(45deg)}
.tech__a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.tech__a p{padding:0 20px 18px 64px;color:var(--muted);font-size:.95rem}

/* projects */
.filters{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:30px}
.chip{border:1px solid var(--line);background:var(--white);color:var(--muted);padding:9px 18px;border-radius:100px;font-size:14px;font-weight:500;cursor:pointer;transition:.2s}
.chip:hover{border-color:var(--gold)}
.chip.is-active{background:var(--navy);color:#fff;border-color:var(--navy)}
.pcard{border-radius:var(--r);overflow:hidden;background:var(--white);border:1px solid var(--line);cursor:pointer;transition:.25s}
.pcard:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.pcard__img{aspect-ratio:4/3;position:relative;display:grid;place-items:center;background:linear-gradient(135deg,var(--navy),var(--navy-d));overflow:hidden}
.pcard__img svg{width:60%;opacity:.5}
.pcard__badge{position:absolute;top:12px;left:12px;background:var(--gold);color:#20160a;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;padding:5px 11px;border-radius:100px}
.pcard__body{padding:18px}
.pcard__body h3{font-size:1.2rem;color:var(--navy)}
.pcard__meta{display:flex;flex-wrap:wrap;gap:6px 14px;margin-top:8px;font-size:13px;color:var(--muted)}
.pcard__meta b{color:var(--ink);font-weight:600}
.pcard.hide{display:none}

/* before/after */
.ba{margin-top:50px}
.ba__title{text-align:center;color:var(--navy);font-size:1.6rem;margin-bottom:18px}
.ba__slider{position:relative;max-width:760px;margin:0 auto;aspect-ratio:16/10;border-radius:var(--r);overflow:hidden;user-select:none;box-shadow:var(--shadow)}
.ba__after,.ba__before{position:absolute;inset:0;display:grid;place-items:center}
.ba__after{background:linear-gradient(135deg,#1a4a7d,#0F355F)}
.ba__before{background:linear-gradient(135deg,#6b7280,#3f454d);width:50%;overflow:hidden;border-right:3px solid var(--gold)}
.ba__lbl{position:absolute;top:14px;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:#fff;background:rgba(0,0,0,.4);padding:5px 12px;border-radius:100px}
.ba__before .ba__lbl{left:14px}.ba__after .ba__lbl{right:14px}
.ba__art{width:55%;height:auto;opacity:.55}
.ba__range{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize;margin:0}
.ba__handle{position:absolute;top:0;bottom:0;left:50%;width:3px;background:var(--gold);transform:translateX(-50%);pointer-events:none}
.ba__handle span{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:40px;height:40px;border-radius:50%;background:var(--gold);color:#20160a;display:grid;place-items:center;font-weight:700;box-shadow:0 4px 12px rgba(0,0,0,.3)}
.ba__handle span::before{content:'‹ ›';letter-spacing:-2px}

/* why cards */
.wcard{background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:26px;text-align:center;transition:.25s}
.wcard:hover{border-color:var(--gold);transform:translateY(-5px);box-shadow:var(--shadow)}
.wcard__ic{width:56px;height:56px;margin:0 auto 14px;border-radius:50%;background:rgba(200,155,60,.14);color:var(--gold-d);display:grid;place-items:center}
.wcard__ic .ic{width:26px;height:26px;stroke:var(--gold-d)}
.wcard h3{font-size:1.15rem;color:var(--navy)}
.wcard p{color:var(--muted);font-size:.9rem;margin-top:6px}

/* faq */
.faq__item{border-bottom:1px solid var(--line)}
.faq__q{width:100%;display:flex;align-items:center;gap:14px;padding:20px 4px;background:none;border:0;cursor:pointer;text-align:left;font-weight:600;font-size:1.08rem;color:var(--navy)}
.faq__q .plus{margin-left:auto;color:var(--gold-d);font-size:1.5rem;transition:.3s;flex:none}
.faq__item.open .plus{transform:rotate(45deg)}
.faq__a{max-height:0;overflow:hidden;transition:max-height .3s}
.faq__a p{padding:0 4px 20px;color:var(--muted)}

/* contact */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:start}
.cinfo{list-style:none;display:grid;gap:16px;margin-bottom:22px}
.cinfo li{display:flex;gap:14px;align-items:center}
.cinfo .ic{stroke:var(--gold-l);flex:none}
.cinfo span{display:block;font-size:12px;text-transform:uppercase;letter-spacing:.1em;color:var(--gold-l)}
.cinfo a{color:#fff;font-weight:500}
.map{border-radius:var(--r);overflow:hidden;border:1px solid rgba(255,255,255,.15);height:230px}
.map iframe{width:100%;height:100%;border:0;filter:grayscale(.2)}
.contact__form{background:var(--white);color:var(--ink);border-radius:var(--r);padding:26px;box-shadow:var(--shadow)}
.contact__form label{display:block;font-size:13.5px;font-weight:600;color:var(--navy);margin-bottom:14px}
.contact__form input,.contact__form select,.contact__form textarea{width:100%;margin-top:6px;padding:12px 14px;border:1px solid var(--line);border-radius:10px;font:inherit;font-weight:400;color:var(--ink);background:var(--gray);transition:.2s}
.contact__form input:focus,.contact__form select:focus,.contact__form textarea:focus{outline:0;border-color:var(--gold);background:#fff;box-shadow:0 0 0 3px rgba(200,155,60,.15)}
.f2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.hp{position:absolute;left:-9999px}
.note{font-size:13px;color:var(--muted);margin-top:12px;text-align:center}

/* footer */
.footer{background:var(--navy-d);color:rgba(255,255,255,.75);padding:34px 0}
.footer__inner{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.footer__brand{display:flex;align-items:center;gap:12px}
.footer__brand b{color:#fff;font-family:'Barlow Condensed',sans-serif;font-size:1.3rem;text-transform:uppercase}
.footer__brand p{font-size:12.5px}
.footer__copy{font-size:13px}

/* fab + lightbox */
.fab{position:fixed;z-index:70;width:54px;height:54px;border-radius:50%;display:grid;place-items:center;box-shadow:0 8px 22px rgba(0,0,0,.25);cursor:pointer;border:0;transition:.25s}
.fab--wa{bottom:22px;right:22px;background:#25D366;color:#fff}
.fab--wa svg{width:28px;height:28px}
.fab--wa:hover{transform:scale(1.08)}
.fab--top{bottom:22px;right:86px;background:var(--navy);color:#fff;opacity:0;pointer-events:none}
.fab--top svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}
.fab--top.show{opacity:1;pointer-events:auto}
.lb{position:fixed;inset:0;z-index:120;background:rgba(11,20,30,.92);display:none;align-items:center;justify-content:center;padding:30px}
.lb.open{display:flex}
.lb__close{position:absolute;top:20px;right:26px;background:none;border:0;color:#fff;font-size:40px;cursor:pointer;line-height:1}
.lb__body{max-width:820px;width:100%;border-radius:var(--r);overflow:hidden;background:var(--navy)}
.lb__body .pcard__img{aspect-ratio:16/10}
.lb__cap{padding:18px 22px;color:#fff}
.lb__cap h3{color:#fff;font-size:1.6rem}
.lb__cap .pcard__meta b{color:var(--gold-l)}

/* reveal */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}.dot{animation:none}}

/* responsive */
@media(max-width:980px){
  .about{grid-template-columns:1fr}
  .grid--3,.grid--4,.tech{grid-template-columns:repeat(2,1fr)}
  .flow{grid-template-columns:repeat(2,1fr)}
  .contact{grid-template-columns:1fr}
}
@media(max-width:760px){
  .nav__links{position:fixed;inset:72px 0 auto 0;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:10px 22px 22px;border-bottom:1px solid var(--line);box-shadow:var(--shadow);transform:translateY(-140%);transition:.3s;visibility:hidden}
  .nav__links.open{transform:none;visibility:visible}
  .nav__links a{padding:13px 4px;border-bottom:1px solid var(--line)}
  .nav__links a.btn{margin-top:12px;border-bottom:0}
  .nav__toggle{display:flex}
  .hl__grid{justify-content:center;gap:14px 22px}
  .stats{grid-template-columns:repeat(2,1fr)}
  .footer__inner{flex-direction:column;text-align:center}
}
@media(max-width:560px){
  .section{padding:64px 0}
  .grid--3,.grid--4,.tech,.flow,.f2{grid-template-columns:1fr}
}