:root{
  --navy:#071a3d;
  --navy-2:#0d285d;
  --blue:#0c78f2;
  --gold:#e7b800;
  --ink:#10213f;
  --muted:#66758e;
  --soft:#f4f7fb;
  --white:#fff;
  --line:#dfe6ef;
  --shadow:0 24px 70px rgba(7,26,61,.14);
  --radius:20px;
  --max:1240px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:#fff;line-height:1.6}
img{display:block;max-width:100%}
a{text-decoration:none;color:inherit}
button,input,select,textarea{font:inherit}
.container{width:min(var(--max),calc(100% - 40px));margin:auto}
.skip{position:absolute;left:-9999px}.skip:focus{left:16px;top:16px;z-index:999;background:#fff;padding:10px 14px;border-radius:8px}

.site-header{position:sticky;top:0;z-index:80;background:rgba(255,255,255,.97);backdrop-filter:blur(14px);border-bottom:1px solid rgba(7,26,61,.08)}
.nav{height:84px;display:flex;align-items:center;justify-content:space-between;gap:30px}
.brand{display:flex;align-items:center;min-width:0}
.brand img{width:178px;height:58px;object-fit:contain}
.nav-links{display:flex;align-items:center;gap:22px;font-size:.9rem;font-weight:800;white-space:nowrap}
.nav-links a{position:relative}
.nav-links a:not(.quote-link)::after{content:"";position:absolute;left:0;right:100%;bottom:-7px;height:2px;background:var(--gold);transition:.25s}
.nav-links a:hover::after,.nav-links a.active::after{right:0}
.quote-link,.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:13px 20px;font-weight:900;border:0;cursor:pointer;transition:.25s}
.quote-link,.btn-gold{background:var(--gold);color:var(--navy)}
.quote-link:hover,.btn-gold:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(231,184,0,.28)}
.btn-light{border:1px solid rgba(255,255,255,.55);color:#fff}
.btn-light:hover{background:#fff;color:var(--navy)}
.menu-toggle{display:none;border:0;background:none;padding:6px}
.menu-toggle span{display:block;width:27px;height:2px;background:var(--navy);margin:6px 0}

.hero{position:relative;min-height:82vh;display:grid;align-items:end;color:#fff;background:url("../images/hero-aerial.webp") center/cover no-repeat}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,15,40,.9),rgba(3,15,40,.42) 62%,rgba(3,15,40,.1))}
.hero-inner{position:relative;z-index:2;padding:110px 0 105px;max-width:880px}
.eyebrow{display:inline-flex;align-items:center;gap:10px;color:var(--gold);font-weight:900;font-size:.76rem;letter-spacing:.16em;text-transform:uppercase}
.eyebrow::before{content:"";width:34px;height:2px;background:currentColor}
.hero h1,.page-hero h1{font-size:clamp(3rem,6.2vw,5.8rem);line-height:.95;letter-spacing:-.05em;margin:18px 0 22px}
.hero p{max-width:680px;font-size:1.15rem;color:#e7edf7}
.actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}

.trustbar{background:var(--navy);color:#fff}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.trust-item{padding:22px 24px;border-right:1px solid rgba(255,255,255,.12)}
.trust-item:last-child{border-right:0}
.trust-item b{display:block;font-size:1.05rem}
.trust-item span{font-size:.82rem;color:#b8c4d8}

section{padding:92px 0}
.section-head{max-width:760px;margin-bottom:40px}
.section-head h2{font-size:clamp(2.1rem,4.1vw,3.7rem);line-height:1.03;letter-spacing:-.04em;margin:12px 0 15px}
.section-head p{color:var(--muted);font-size:1.03rem}
.split{display:grid;grid-template-columns:1fr 1fr;gap:62px;align-items:center}
.media-card{position:relative}
.media-card img{width:100%;height:560px;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}
.media-caption{position:absolute;left:24px;right:24px;bottom:24px;padding:18px 20px;border-radius:14px;background:rgba(7,26,61,.88);color:#fff;backdrop-filter:blur(10px)}
.media-caption b{display:block;color:var(--gold);font-size:1.15rem}

.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.service-card{border:1px solid var(--line);border-radius:18px;padding:28px;background:#fff;transition:.25s}
.service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.service-num{display:grid;place-items:center;width:46px;height:46px;border-radius:13px;background:#eaf2ff;color:var(--blue);font-weight:900}
.service-card h3{margin:18px 0 8px}
.service-card p{margin:0;color:var(--muted)}

.dark{background:linear-gradient(145deg,#061431,#0a2d68);color:#fff}
.dark .section-head p{color:#c9d5e8}

.project-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:16px}
.project-card{position:relative;grid-column:span 4;min-height:340px;border-radius:18px;overflow:hidden}
.project-card.wide{grid-column:span 8}
.project-card img{width:100%;height:100%;object-fit:cover;transition:.45s}
.project-card:hover img{transform:scale(1.05)}
.project-meta{position:absolute;left:0;right:0;bottom:0;padding:70px 22px 20px;background:linear-gradient(transparent,rgba(3,15,40,.92));color:#fff}
.project-meta small{display:block;color:var(--gold);font-weight:900;text-transform:uppercase;letter-spacing:.1em}
.project-meta h3{margin:5px 0 0;font-size:1.2rem}

.process-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.process-step{background:var(--soft);border-radius:16px;padding:24px}
.process-step strong{display:block;color:var(--gold);font-size:2rem}
.process-step h3{margin:4px 0 7px}
.process-step p{font-size:.9rem;color:var(--muted);margin:0}

.page-hero{padding:110px 0 85px;background:linear-gradient(100deg,rgba(4,18,48,.95),rgba(8,38,91,.72)),url("../images/hero-ocean-frame.webp") center/cover;color:#fff}
.page-hero p{max-width:720px;color:#dce6f5;font-size:1.08rem}

.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:55px;align-items:center}
.detail-grid + .detail-grid{margin-top:70px}
.detail-grid:nth-child(even) .detail-image{order:2}
.detail-image img{width:100%;height:460px;object-fit:cover;border-radius:18px}
.checklist{padding:0;list-style:none}
.checklist li{position:relative;padding-left:26px;margin:10px 0}
.checklist li::before{content:"✓";position:absolute;left:0;color:var(--gold);font-weight:900}

.gallery{columns:3 300px;column-gap:16px}
.gallery figure{break-inside:avoid;margin:0 0 16px;border-radius:14px;overflow:hidden;cursor:pointer}
.gallery img{width:100%;transition:.3s}
.gallery figure:hover img{transform:scale(1.02)}

.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:44px}
.contact-panel{background:var(--navy);color:#fff;border-radius:20px;padding:34px}
.contact-panel a,.contact-panel span{display:block;margin:11px 0;color:#d8e2f2}
.form{display:grid;grid-template-columns:1fr 1fr;gap:17px}
.field{display:grid;gap:7px}
.field.full{grid-column:1/-1}
.field label{font-weight:850}
.field input,.field select,.field textarea{width:100%;padding:14px;border:1px solid var(--line);border-radius:11px;background:#fff}
.field textarea{min-height:150px;resize:vertical}
.note{font-size:.84rem;color:var(--muted)}

.cta{padding:76px 0;background:linear-gradient(120deg,var(--blue),var(--navy));color:#fff}
.cta .container{display:flex;justify-content:space-between;align-items:center;gap:35px}
.cta h2{font-size:clamp(2rem,4vw,3.4rem);line-height:1.04;margin:0 0 8px}
.cta p{margin:0;color:#dce8ff}

.footer{background:#071a3d;color:#d9e3f2;padding:62px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .9fr .9fr;gap:38px}
.footer-logo{width:175px;background:#fff;border-radius:9px;padding:6px}
.footer h3{color:#fff}
.footer a,.footer span{display:block;margin:8px 0}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:38px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;font-size:.82rem}

.floating{position:fixed;right:20px;bottom:20px;z-index:70;display:grid;gap:10px}
.float{width:56px;height:56px;border-radius:50%;display:grid;place-items:center;font-weight:900;box-shadow:0 12px 30px rgba(0,0,0,.22)}
.float.quote{background:var(--gold);color:var(--navy)}
.float.wa{background:#25D366;color:#fff}

.lightbox{position:fixed;inset:0;background:rgba(1,8,24,.95);z-index:120;display:none;place-items:center;padding:30px}
.lightbox.open{display:grid}
.lightbox img{max-width:94vw;max-height:90vh;border-radius:12px}
.lightbox button{position:absolute;top:18px;right:24px;border:0;background:none;color:#fff;font-size:2.6rem}

.reveal{opacity:0;transform:translateY(20px);transition:.65s}
.reveal.visible{opacity:1;transform:none}

@media(max-width:1100px){
  .menu-toggle{display:block}
  .nav-links{display:none;position:absolute;left:0;right:0;top:84px;background:#fff;padding:24px;flex-direction:column;align-items:stretch;box-shadow:0 18px 40px rgba(7,26,61,.12)}
  .nav-links.open{display:flex}
  .trust-grid{grid-template-columns:repeat(2,1fr)}
  .split,.contact-grid,.detail-grid{grid-template-columns:1fr}
  .detail-grid:nth-child(even) .detail-image{order:0}
  .service-grid{grid-template-columns:repeat(2,1fr)}
  .process-grid{grid-template-columns:repeat(2,1fr)}
  .project-card,.project-card.wide{grid-column:span 6}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:650px){
  .container{width:min(var(--max),calc(100% - 28px))}
  .nav{height:74px}
  .nav-links{top:74px}
  .brand img{width:150px}
  .hero{min-height:78vh}
  .hero-inner{padding:90px 0 80px}
  .hero h1{font-size:3rem}
  .actions{flex-direction:column}
  .btn{width:100%}
  .trust-grid,.service-grid,.process-grid,.footer-grid{grid-template-columns:1fr}
  .trust-item{border-right:0;border-bottom:1px solid rgba(255,255,255,.12)}
  .trust-item:last-child{border-bottom:0}
  .media-card img{height:420px}
  .project-card,.project-card.wide{grid-column:span 12}
  .form{grid-template-columns:1fr}
  .field.full{grid-column:auto}
  .cta .container{flex-direction:column;align-items:flex-start}
  .footer-bottom{flex-direction:column}
}

.social-links{display:flex;align-items:center;gap:8px;margin-top:16px;flex-wrap:wrap}
.social-links a{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:#ffffff;border:1px solid rgba(255,255,255,.35);transition:.25s}
.social-links a:hover{transform:translateY(-2px);background:var(--gold);border-color:var(--gold)}
.social-links svg{width:15px;height:15px;fill:var(--navy)}
.social-links a:hover svg{fill:var(--navy)}
@media(max-width:650px){.social-links{margin-top:14px}}