:root{
  --navy:#0b2545;--navy-2:#13315c;--accent:#e8a317;--accent-d:#c88a0c;
  --ink:#1c2733;--muted:#5b6776;--bg:#fff;--bg-alt:#f3f6fa;--line:#dfe5ec;
  --radius:6px;--shadow:0 6px 24px rgba(11,37,69,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font:16px/1.65 'Open Sans',Arial,sans-serif;color:var(--ink);background:var(--bg)}
img{max-width:100%;display:block}
a{color:var(--navy-2);text-decoration:none}
a:hover{color:var(--accent-d)}
h1,h2,h3{font-family:'Montserrat',Arial,sans-serif;color:var(--navy);line-height:1.25;margin:0 0 .6em}
h1{font-size:clamp(2rem,4.5vw,3.2rem);font-weight:800}
h2{font-size:clamp(1.5rem,3vw,2.1rem);font-weight:700}
h3{font-size:1.15rem;font-weight:600}
p{margin:0 0 1em}
ul{margin:0;padding:0;list-style:none}
.container{width:min(1180px,100% - 32px);margin-inline:auto}
.skip-link{position:absolute;left:-999px;top:0;background:var(--accent);color:#000;padding:8px 14px;z-index:100}
.skip-link:focus{left:8px;top:8px}

/* top bar */
.topbar{background:var(--navy);color:#cbd6e6;font-size:.85rem}
.topbar-inner{display:flex;gap:28px;padding:8px 0;flex-wrap:wrap}
.topbar a{color:#fff}
.topbar a:hover{color:var(--accent)}
.ico{font-style:normal;color:var(--accent);margin-right:6px}

/* header */
.site-header{background:#fff;position:sticky;top:0;z-index:50;box-shadow:0 2px 10px rgba(11,37,69,.08)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:10px 0}
.brand{display:flex;align-items:center;gap:12px}
.brand img{height:54px;width:auto}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-family:'Montserrat',sans-serif;font-size:1.15rem;color:var(--navy);letter-spacing:.04em}
.brand-text small{font-size:.72rem;color:var(--muted)}
.main-nav ul{display:flex;align-items:center;gap:6px}
.main-nav a{display:block;padding:10px 14px;font-family:'Montserrat',sans-serif;font-weight:600;font-size:.9rem;color:var(--navy);border-bottom:3px solid transparent}
.main-nav a:hover,.main-nav a.active{color:var(--accent-d);border-bottom-color:var(--accent)}
.main-nav a.btn{border:0;color:#fff;margin-left:8px}
.nav-toggle{display:none;background:none;border:0;padding:8px;cursor:pointer}
.nav-toggle span{display:block;width:26px;height:3px;background:var(--navy);margin:5px 0}

/* buttons */
.btn{display:inline-block;padding:13px 28px;border-radius:var(--radius);font-family:'Montserrat',sans-serif;font-weight:700;font-size:.9rem;letter-spacing:.03em;border:2px solid transparent;cursor:pointer;transition:.2s}
.btn-sm{padding:9px 18px;font-size:.82rem}
.btn-accent{background:var(--accent);color:#1a1a1a}
.btn-accent:hover{background:var(--accent-d);color:#fff}
.btn-primary{background:var(--navy);color:#fff}
.btn-primary:hover{background:var(--navy-2);color:#fff}
.btn-outline{border-color:#fff;color:#fff}
.btn-outline:hover{background:#fff;color:var(--navy)}

/* hero */
.hero{position:relative;min-height:560px;background:center/cover no-repeat;display:flex;align-items:center;color:#fff}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,37,69,.92),rgba(11,37,69,.55))}
.hero-inner{position:relative;padding:80px 0}
.hero h1{color:#fff;max-width:14em}
.hero p{max-width:40em;font-size:1.1rem;color:#e3eaf4}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.eyebrow{display:inline-block;font-family:'Montserrat',sans-serif;font-weight:700;font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);margin-bottom:12px}

/* stats */
.stats{background:var(--navy-2);color:#fff}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);text-align:center}
.stats-grid div{padding:26px 10px;border-right:1px solid rgba(255,255,255,.12)}
.stats-grid div:last-child{border:0}
.stats-grid strong{display:block;font-family:'Montserrat',sans-serif;font-size:1.6rem;color:var(--accent)}
.stats-grid span{font-size:.85rem;color:#cbd6e6}

/* sections */
.section{padding:84px 0}
.section-alt{background:var(--bg-alt)}
.section-head{text-align:center;max-width:640px;margin:0 auto 48px}
.section-head p{color:var(--muted)}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:.25s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-4px)}
.card-img{display:block;aspect-ratio:4/3;overflow:hidden;background:var(--bg-alt)}
.card-img img{width:100%;height:100%;object-fit:cover;transition:.4s}
.card:hover .card-img img{transform:scale(1.05)}
.card-body{padding:22px;display:flex;flex-direction:column;flex:1}
.card-body p{color:var(--muted);font-size:.95rem;flex:1}
.link-arrow{font-family:'Montserrat',sans-serif;font-weight:700;font-size:.85rem;color:var(--accent-d)}

.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split-img img{border-radius:var(--radius);box-shadow:var(--shadow);width:100%}
.feature-list{margin:22px 0 28px}
.feature-list li{padding:14px 0 14px 22px;border-left:4px solid var(--accent);margin-bottom:12px;background:#fff}
.feature-list strong{display:block;font-family:'Montserrat',sans-serif;color:var(--navy)}
.feature-list span{color:var(--muted);font-size:.93rem}
.value-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.value{position:relative;background:#fff;padding:40px 32px 34px;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:10px;overflow:hidden;text-align:center;transition:transform .3s,box-shadow .3s}
.value::after{content:"";position:absolute;left:0;right:0;bottom:0;height:4px;background:linear-gradient(90deg,var(--accent),var(--accent-d));transform:scaleX(.25);transition:transform .4s}
.value:hover::after{transform:scaleX(1)}
.value-ico{width:76px;height:76px;margin:0 auto 22px;border-radius:50%;display:grid;place-items:center;color:var(--accent);background:linear-gradient(145deg,var(--navy),var(--navy-2));box-shadow:0 0 0 6px rgba(232,163,23,.15);transition:transform .4s}
.value:hover .value-ico{transform:rotateY(180deg)}
.value-ico svg{width:34px;height:34px}
.value h3{font-size:1.3rem;margin-bottom:14px;position:relative;padding-bottom:14px}
.value h3::after{content:"";position:absolute;left:50%;bottom:0;width:44px;height:3px;margin-left:-22px;background:var(--accent);border-radius:2px}
.value p{color:var(--muted);margin:0;font-size:.95rem}
.value-list{display:grid;gap:10px;text-align:left;max-width:240px;margin:0 auto}
.value-list li{position:relative;padding:10px 14px 10px 38px;background:var(--bg-alt);border-radius:6px;font-weight:600;color:var(--navy);font-size:.93rem}
.value-list li::before{content:"\2713";position:absolute;left:14px;color:var(--accent-d);font-weight:700}

/* page banner */
.page-banner{background:linear-gradient(120deg,var(--navy),var(--navy-2));color:#fff;padding:64px 0}
.page-banner h1{color:#fff;margin-bottom:8px}
.breadcrumb{font-size:.88rem;color:#cbd6e6}
.breadcrumb a{color:var(--accent)}

/* services page */
.service-row{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;padding:36px 0;border-bottom:1px solid var(--line);scroll-margin-top:90px}
.service-row:last-child{border:0}
.service-row.reverse .service-img{order:2}
.service-img img{width:100%;aspect-ratio:3/2;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}
.check-list{margin:0 0 22px}
.check-list li{position:relative;padding-left:28px;margin-bottom:8px}
.check-list li::before{content:"\2713";position:absolute;left:0;color:var(--accent-d);font-weight:700}

.check-cols{columns:2;column-gap:48px}
.check-cols li{break-inside:avoid}
@media(max-width:760px){.check-cols{columns:1}}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:48px;align-items:start}
.info-list li{padding:14px 0;border-bottom:1px solid var(--line)}
.info-list strong{display:block;font-family:'Montserrat',sans-serif;font-size:.8rem;text-transform:uppercase;letter-spacing:.1em;color:var(--accent-d)}
.quote-form{background:var(--bg-alt);padding:36px;border-radius:var(--radius);border-top:4px solid var(--accent);scroll-margin-top:100px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.quote-form label{display:block;font-weight:600;font-size:.88rem;margin-bottom:18px;color:var(--navy)}
.quote-form input,.quote-form select,.quote-form textarea{width:100%;margin-top:6px;padding:12px 14px;border:1px solid #c5cfdb;border-radius:var(--radius);font:inherit;background:#fff}
.quote-form input:focus,.quote-form select:focus,.quote-form textarea:focus{outline:2px solid var(--accent);border-color:var(--accent)}
.hp{position:absolute!important;left:-9999px}
.alert{padding:14px 18px;border-radius:var(--radius);margin-bottom:20px;font-size:.93rem}
.alert ul{list-style:disc;padding-left:18px}
.alert-ok{background:#e6f5ea;color:#1d6b35;border:1px solid #b7e0c2}
.alert-err{background:#fdeaea;color:#8f1d1d;border:1px solid #f0bcbc}

/* CTA + footer */
.cta-band{position:relative;background:var(--navy) center/cover no-repeat;background-attachment:fixed;color:#fff;text-align:center}
.cta-overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(11,37,69,.93) 0%,rgba(19,49,92,.82) 60%,rgba(232,163,23,.35) 100%)}
.cta-inner{position:relative;padding:84px 0;max-width:780px;display:flex;flex-direction:column;align-items:center}
.cta-band h2{color:#fff;margin:0 0 12px;font-size:clamp(1.6rem,3.4vw,2.4rem)}
.cta-band p{color:#d5dfec;margin:0 0 30px;font-size:1.05rem}
.cta-actions{display:flex;align-items:center;justify-content:center;gap:28px;flex-wrap:wrap}
.cta-phone{display:flex;align-items:center;gap:14px;color:#fff;text-align:left}
.cta-phone:hover{color:var(--accent)}
.cta-phone-ico{width:50px;height:50px;border-radius:50%;border:2px solid var(--accent);color:var(--accent);display:grid;place-items:center;font-size:1.3rem}
.cta-phone small{display:block;font-size:.75rem;letter-spacing:.1em;text-transform:uppercase;color:#b9c6d8}
.cta-phone strong{font-family:'Montserrat',sans-serif;font-size:1.25rem}
.site-footer{background:var(--navy);color:#b9c6d8;font-size:.93rem}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1.2fr 1.3fr;gap:36px;padding:60px 0 40px}
.site-footer h3{color:#fff;font-size:1rem;letter-spacing:.06em;text-transform:uppercase;margin-bottom:18px}
.site-footer a{color:#b9c6d8}
.site-footer a:hover{color:var(--accent)}
.site-footer li{margin-bottom:9px}
.brand-light .brand-text strong{color:#fff}
.brand-light{margin-bottom:16px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:18px 0;font-size:.85rem;text-align:center}
.to-top{position:fixed;right:20px;bottom:20px;width:42px;height:42px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center;opacity:0;pointer-events:none;transition:.2s;z-index:60}
.to-top.show{opacity:1;pointer-events:auto}
.to-top:hover{background:var(--accent);color:#000}

/* ---------- gallery ---------- */
.gallery{columns:3;column-gap:22px}
.g-item{margin:0 0 22px;break-inside:avoid;border-radius:8px;overflow:hidden;box-shadow:var(--shadow);background:#fff}
.g-item a{display:block;position:relative;overflow:hidden}
.g-item img{width:100%;height:auto;transition:transform .5s}
.g-item:hover img{transform:scale(1.06)}
.g-item figcaption{position:absolute;left:0;right:0;bottom:0;padding:40px 18px 16px;color:#fff;background:linear-gradient(transparent,rgba(11,37,69,.92));transform:translateY(100%);transition:transform .35s}
.g-item:hover figcaption,.g-item a:focus-visible figcaption{transform:none}
.g-item figcaption small{display:block;font-family:'Montserrat',sans-serif;font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
.g-item figcaption span{font-family:'Montserrat',sans-serif;font-weight:600;font-size:.98rem}
.g-zoom{position:absolute;top:14px;right:14px;width:38px;height:38px;border-radius:50%;background:var(--accent);color:#111;font-style:normal;font-size:1.4rem;font-weight:700;display:grid;place-items:center;opacity:0;transform:scale(.6);transition:.3s}
.g-item:hover .g-zoom{opacity:1;transform:none}
.lightbox{position:fixed;inset:0;z-index:1000;background:rgba(6,18,36,.94);display:flex;align-items:center;justify-content:center;flex-direction:column;padding:50px 70px}
.lightbox[hidden]{display:none}
.lightbox img{max-width:100%;max-height:80vh;border-radius:6px;box-shadow:0 10px 40px rgba(0,0,0,.5)}
.lb-cap{color:#d5dfec;margin:14px 0 0;font-family:'Montserrat',sans-serif;font-size:.95rem}
.lightbox button{position:absolute;background:none;border:0;color:#fff;cursor:pointer;font-size:3rem;line-height:1;padding:10px 16px}
.lightbox button:hover{color:var(--accent)}
.lb-close{top:10px;right:14px}
.lb-prev{left:8px;top:50%;transform:translateY(-50%)}
.lb-next{right:8px;top:50%;transform:translateY(-50%)}
@media(max-width:960px){.gallery{columns:2}}
@media(max-width:560px){.gallery{columns:1}.lightbox{padding:50px 12px}}

/* ---------- animations ---------- */
.preloader{position:fixed;inset:0;z-index:999;background:var(--navy);display:none;flex-direction:column;align-items:center;justify-content:center;gap:22px;transition:opacity .5s .1s,visibility .5s .1s}
.js .preloader{display:flex}
.preloader img{height:90px;animation:pulse 1.2s ease-in-out infinite}
.preloader-bar{width:160px;height:3px;background:rgba(255,255,255,.18);border-radius:3px;overflow:hidden;position:relative}
.preloader-bar::after{content:"";position:absolute;inset:0;width:40%;background:var(--accent);animation:slide 1s ease-in-out infinite}
.loaded .preloader{opacity:0;visibility:hidden}
@keyframes pulse{50%{transform:scale(1.08);opacity:.85}}
@keyframes slide{from{transform:translateX(-100%)}to{transform:translateX(260%)}}

/* hero entrance (plays after the preloader leaves) */
.js .hero-inner>*{opacity:0;transform:translateY(28px)}
.js.loaded .hero-inner>*{animation:rise .8s cubic-bezier(.2,.7,.2,1) forwards}
.js.loaded .hero-inner>:nth-child(1){animation-delay:.15s}
.js.loaded .hero-inner>:nth-child(2){animation-delay:.3s}
.js.loaded .hero-inner>:nth-child(3){animation-delay:.45s}
.js.loaded .hero-inner>:nth-child(4){animation-delay:.6s}
.js .hero{background-size:112%;animation:zoomOut 2.2s ease-out forwards}
.js .page-banner h1,.js .page-banner .breadcrumb{opacity:0}
.js.loaded .page-banner h1{animation:rise .7s .15s forwards}
.js.loaded .page-banner .breadcrumb{animation:rise .7s .3s forwards}
@keyframes rise{to{opacity:1;transform:none}}
@keyframes zoomOut{to{background-size:100%}}

/* scroll reveal */
.js .reveal{opacity:0;transform:translateY(34px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1);transition-delay:var(--d,0s)}
.js .reveal.from-left{transform:translateX(-40px)}
.js .reveal.from-right{transform:translateX(40px)}
.js .reveal.in{opacity:1;transform:none}
.js .reveal.card.in:hover{transform:translateY(-4px);transition-delay:0s}

/* header shrink on scroll */
.site-header{transition:box-shadow .3s}
.brand img{transition:height .3s}
.site-header.scrolled{box-shadow:0 4px 18px rgba(11,37,69,.18)}
.site-header.scrolled .brand img{height:42px}
.btn-accent:hover,.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 18px rgba(11,37,69,.2)}

@media (prefers-reduced-motion:reduce){
  .preloader{display:none!important}
  .js .hero-inner>*,.js .page-banner h1,.js .page-banner .breadcrumb,.js .reveal{opacity:1!important;transform:none!important;animation:none!important;transition:none!important}
  .js .hero{animation:none}
  html{scroll-behavior:auto}
}

/* responsive */
@media(max-width:960px){
  .card-grid,.value-grid{grid-template-columns:repeat(2,1fr)}
  .split,.service-row,.contact-grid{grid-template-columns:1fr;gap:28px}
  .service-row.reverse .service-img{order:0}
  .footer-grid{grid-template-columns:1fr 1fr}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:760px){
  .hide-sm{display:none}
  .nav-toggle{display:block}
  .main-nav{position:absolute;left:0;right:0;top:100%;background:#fff;box-shadow:0 10px 20px rgba(0,0,0,.1);display:none}
  .main-nav.open{display:block}
  .main-nav ul{flex-direction:column;align-items:stretch;padding:10px 16px 18px}
  .main-nav a.btn{margin:8px 0 0;text-align:center}
}
@media(max-width:560px){
  .card-grid,.value-grid,.form-row,.footer-grid{grid-template-columns:1fr}
  .section{padding:56px 0}
  .quote-form{padding:22px}
  .hero{min-height:480px}
}