:root{--blue: #0052CC;--blue-hover: #003D99;--blue-lt: #EBF2FF;--blue-mid: #DBEAFE;--white: #FFFFFF;--bg: #FFFFFF;--bg-gray: #F5F7FA;--bg-gray2: #EEF1F6;--dark: #111827;--body: #374151;--muted: #6B7280;--border: #E5E7EB;--footer-bg: #1D2939;--nav-h: 72px}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:Plus Jakarta Sans,sans-serif;color:var(--body);background:var(--bg);line-height:1.65}img{display:block;max-width:100%}a{text-decoration:none}.nav{position:fixed;top:0;left:0;right:0;z-index:1000;height:var(--nav-h);background:var(--white);border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 5%;gap:1rem}.nav-logo{display:flex;align-items:center;gap:.625rem;flex-shrink:0;color:inherit}.nav-logo img{height:44px;width:auto}.nav-brand-name{font-size:.8125rem;font-weight:700;color:var(--dark);letter-spacing:.04em;line-height:1.2;white-space:nowrap}@media(max-width:1280px){.nav-brand-name{display:none}}.nav-links{display:flex;align-items:center;list-style:none;margin-left:auto}.nav-links>li>a,.nav-trigger{display:inline-flex;align-items:center;gap:4px;padding:.5rem .75rem;color:var(--body);font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;transition:color .18s;background:none;border:none;font-family:inherit;cursor:pointer;white-space:nowrap}.nav-links>li>a:hover,.nav-trigger:hover{color:var(--blue)}.nav-links>li>a.active{color:var(--blue);font-weight:600}.nav-arrow{font-size:.6em;transition:transform .2s}.nav-item{position:relative}.nav-item:after{content:"";position:absolute;top:100%;left:-8px;right:-8px;height:14px}.nav-item:hover .nav-arrow{transform:rotate(180deg)}.dropdown{display:none;position:absolute;top:calc(100% + 12px);left:50%;transform:translate(-50%);min-width:215px;background:var(--white);border:1px solid var(--border);box-shadow:0 8px 28px #0000001a;z-index:200;padding:.375rem 0}.nav-item:hover .dropdown{display:block}.dropdown a{display:block;padding:.625rem 1.25rem;font-size:.8125rem;color:var(--body);transition:background .15s,color .15s;white-space:nowrap}.dropdown a:hover{background:var(--blue-lt);color:var(--blue)}.nav-cta{display:inline-flex!important;align-items:center;gap:7px;padding:.5rem 1.125rem!important;background:var(--blue)!important;color:var(--white)!important;font-weight:600!important;font-size:.8125rem!important;border-radius:4px;margin-left:.625rem;transition:background .18s!important}.nav-cta:hover{background:var(--blue-hover)!important}.nav-toggle{display:none}@media(max-width:900px){.nav-toggle{display:flex;flex-direction:column;justify-content:space-between;width:26px;height:20px;background:none;border:none;cursor:pointer;padding:0;margin-left:auto}.nav-toggle span{display:block;height:2px;width:100%;background:var(--dark);border-radius:1px;transition:transform .25s ease,opacity .2s ease;transform-origin:center}.nav-toggle.is-open span:nth-child(1){transform:translateY(9px) rotate(45deg)}.nav-toggle.is-open span:nth-child(2){opacity:0}.nav-toggle.is-open span:nth-child(3){transform:translateY(-9px) rotate(-45deg)}.nav-links{position:fixed;top:var(--nav-h);left:0;right:0;max-height:calc(100vh - var(--nav-h));overflow-y:auto;background:var(--white);flex-direction:column;align-items:stretch;padding:1rem 5% 2rem;gap:.25rem;margin-left:0;transform:translate(100%);transition:transform .3s ease;box-shadow:0 12px 24px #00000014}.nav-links.is-open{transform:translate(0)}.nav-links>li{width:100%}.nav-links>li>a,.nav-trigger{font-size:.9rem;letter-spacing:.04em;padding:.875rem .5rem;width:100%;justify-content:flex-start}.nav-arrow{margin-left:auto}.nav-item .dropdown{display:none;position:static;transform:none;box-shadow:none;border:none;padding:0 0 .5rem 1rem;min-width:0;background:transparent}.nav-item:hover .dropdown{display:none}.nav-item.is-open .dropdown{display:block}.nav-cta{width:100%;justify-content:center!important;margin-top:.5rem}body.nav-open{overflow:hidden}html,body{overflow-x:hidden;max-width:100vw}.hero{grid-template-columns:1fr!important;min-height:auto!important}.hero-text{padding:2rem 5% 1.5rem!important}.hero-h1{font-size:clamp(1.625rem,5.5vw,2.125rem)!important}.hero-sub{max-width:none!important}.hero-visual{height:260px!important;position:relative!important}.hero-visual img{position:relative!important;inset:auto!important;height:100%!important;width:100%!important;object-fit:cover!important;-webkit-mask-image:none!important;mask-image:none!important}}.hero{display:grid;grid-template-columns:55% 45%;margin-top:var(--nav-h);min-height:420px;background:linear-gradient(145deg,var(--blue-lt) 0%,var(--white) 55%);overflow:hidden}.hero-text{padding:4.5rem 3rem 4.5rem 5%;display:flex;flex-direction:column;justify-content:center}.hero-breadcrumb{font-size:.78rem;color:var(--muted);margin-bottom:1.25rem}.hero-breadcrumb a{color:var(--muted);transition:color .18s}.hero-breadcrumb a:hover{color:var(--blue)}.hero-breadcrumb span{margin:0 .375rem;color:var(--border)}.hero-eyebrow{font-size:.7rem;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--blue);margin-bottom:1.25rem}.hero-h1{font-size:clamp(1.875rem,3vw,2.75rem);font-weight:800;color:var(--dark);line-height:1.2;margin-bottom:1.25rem}.hero-sub{font-size:.9875rem;color:var(--muted);line-height:1.8;margin-bottom:2.25rem;max-width:460px}.hero-actions{display:flex;gap:1rem;flex-wrap:wrap;align-items:center}.btn-primary{display:inline-flex;align-items:center;gap:8px;padding:.75rem 1.625rem;background:var(--blue);color:var(--white);font-size:.875rem;font-weight:600;border-radius:4px;transition:background .18s}.btn-primary:hover{background:var(--blue-hover)}.btn-ghost{display:inline-flex;align-items:center;gap:7px;padding:.75rem .25rem;color:var(--blue);font-size:.875rem;font-weight:600;transition:gap .18s}.btn-ghost:hover{gap:11px}.hero-visual{overflow:hidden;position:relative}.hero-visual img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center center}.filter-bar{background:var(--bg);padding:1.5rem 5% .5rem;display:flex;align-items:center;gap:.5rem;flex-wrap:wrap}.filter-pill{display:inline-flex;align-items:center;gap:6px;padding:.5rem 1rem;border-radius:8px;font-size:.8125rem;font-weight:600;cursor:pointer;border:1px solid var(--border);background:var(--white);color:var(--body);font-family:inherit;transition:background .18s,color .18s,border-color .18s;white-space:nowrap}.filter-pill svg{width:14px;height:14px;flex-shrink:0}.filter-pill:hover{border-color:var(--blue);color:var(--blue)}.filter-pill.active{background:var(--blue);color:var(--white);border-color:var(--blue)}.projects-section{background:var(--bg);padding:1.5rem 5% 4rem}.casestudy-list{display:block}.cs-row{display:grid;grid-template-columns:1fr 1fr;gap:1.25rem;margin-bottom:1.25rem}.cs-row:last-child{margin-bottom:0}.cs-row:has(.cs-card.cs-expanded){grid-template-columns:1fr}@media(max-width:900px){.cs-row{grid-template-columns:1fr}}.cs-card{background:var(--white);border:1px solid var(--border);border-radius:10px;overflow:hidden;display:grid;grid-template-columns:180px 1fr;transition:box-shadow .3s,transform .2s}.cs-card:hover{box-shadow:0 10px 36px #0052cc1f;transform:translateY(-3px)}.cs-card.cs-hidden{display:none}.cs-card{scroll-margin-top:calc(var(--nav-h, 72px) + 16px)}@media(prefers-reduced-motion:no-preference){::view-transition-old(root),::view-transition-new(root){animation-duration:.45s;animation-timing-function:cubic-bezier(.32,.72,.24,1)}::view-transition-group(*){animation-duration:.45s;animation-timing-function:cubic-bezier(.32,.72,.24,1)}}.cs-card.cs-expanded{grid-template-columns:220px 1fr}.cs-logo-wrap{background:var(--bg-gray);display:flex;align-items:center;justify-content:center;padding:1.5rem;border-right:1px solid var(--border)}.cs-logo-wrap img{max-width:100%;max-height:90px;width:auto;height:auto;object-fit:contain}.cs-body{padding:1.5rem 1.5rem 1.25rem;display:flex;flex-direction:column;gap:.75rem}.cs-meta{display:flex;align-items:center;gap:.625rem;flex-wrap:wrap}.cs-industry{display:inline-block;font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;padding:.25rem .625rem;border-radius:3px;color:var(--white)}.cs-industry.ind-oilgas{background:#0052cc}.cs-industry.ind-marine{background:#16a085}.cs-industry.ind-industrial{background:#34495e}.cs-client{font-size:1.125rem;font-weight:800;color:var(--dark);line-height:1.2}.cs-summary{font-size:.875rem;color:var(--body);line-height:1.6}.cs-toggle{background:none;border:none;color:var(--blue);font-family:inherit;font-size:.8125rem;font-weight:600;cursor:pointer;align-self:flex-start;display:inline-flex;align-items:center;gap:4px;padding:0;margin-top:auto;transition:gap .18s}.cs-toggle:hover{gap:8px}.cs-toggle .cs-toggle-icon{display:inline-block;transition:transform .2s}.cs-card.cs-expanded .cs-toggle-icon{transform:rotate(180deg)}.cs-detail-wrap{display:grid;grid-template-rows:0fr;opacity:0;margin-top:0;transition:grid-template-rows .5s cubic-bezier(.4,0,.2,1),opacity .35s ease,margin-top .4s ease}.cs-card.cs-expanded .cs-detail-wrap{grid-template-rows:1fr;opacity:1;margin-top:.5rem}.cs-detail{overflow:hidden;min-height:0;display:grid;grid-template-columns:1fr 1fr;gap:1.75rem;border-top:1px solid var(--border);padding-top:1rem}.cs-detail-col li{opacity:0;transform:translateY(8px);transition:opacity .4s ease,transform .4s ease}.cs-card.cs-expanded .cs-detail-col li{opacity:1;transform:translateY(0)}.cs-card.cs-expanded .cs-detail-col li:nth-child(1){transition-delay:.15s}.cs-card.cs-expanded .cs-detail-col li:nth-child(2){transition-delay:.22s}.cs-card.cs-expanded .cs-detail-col li:nth-child(3){transition-delay:.29s}.cs-card.cs-expanded .cs-detail-col li:nth-child(4){transition-delay:.36s}.cs-card.cs-expanded .cs-detail-col li:nth-child(5){transition-delay:.43s}.cs-card.cs-expanded .cs-detail-col li:nth-child(6){transition-delay:.5s}.cs-card.cs-expanded .cs-detail-col h4{opacity:1;transform:translateY(0);transition-delay:.1s}.cs-detail-col h4{opacity:0;transform:translateY(8px);transition:opacity .35s ease,transform .35s ease}.cs-detail-col h4{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--blue);margin-bottom:.625rem}.cs-detail-col ul{list-style:none;display:flex;flex-direction:column;gap:.5rem}.cs-detail-col li{font-size:.85rem;color:var(--body);line-height:1.55;padding-left:1rem;position:relative}.cs-detail-col.scope li:before{content:"";position:absolute;left:0;top:.55rem;width:5px;height:5px;border-radius:50%;background:var(--blue)}.projects-list-wrap{position:relative}.cs-detail-col.projects ul{padding-left:1.5rem;margin-bottom:0}.projects-arrow{position:absolute;left:2px;top:0;width:16px;height:100%;overflow:visible;pointer-events:none;color:var(--blue);display:block}.projects-arrow .path-main{fill:none;stroke:currentColor;stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:7 5;vector-effect:non-scaling-stroke;animation:dash-flow .7s linear infinite}@keyframes dash-flow{to{stroke-dashoffset:-12}}.cs-detail-col.projects li{padding:.55rem .875rem;border-radius:4px;position:relative;transition:background .22s ease}.cs-detail-col.projects li:hover{background:var(--blue-lt)}.cs-detail-col.projects li strong{color:var(--dark);font-weight:600;display:block;margin-bottom:.2rem}.cs-detail-col.projects li .cs-year{font-size:.72rem;color:var(--muted);font-weight:500}@media(max-width:900px){.casestudy-list{grid-template-columns:1fr}.cs-card,.cs-card.cs-expanded{grid-template-columns:140px 1fr}}@media(max-width:600px){.cs-card,.cs-card.cs-expanded{grid-template-columns:1fr}.cs-logo-wrap{padding:1rem;border-right:none;border-bottom:1px solid var(--border)}.cs-logo-wrap img{max-height:60px}.cs-detail{grid-template-columns:1fr;gap:1rem}}.section{padding:5rem 5%}.section-alt{background:var(--bg-gray)}.s-tag{font-size:.7rem;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--blue);margin-bottom:.5rem}.s-title{font-size:clamp(1.5rem,2.5vw,2rem);font-weight:800;color:var(--dark);line-height:1.25;margin-bottom:.75rem}.clients-bar{padding:2.75rem 0;overflow:hidden;border-top:1px solid var(--border);border-bottom:1px solid var(--border);background:var(--white)}.clients-label{text-align:center;font-size:.72rem;font-weight:600;letter-spacing:.15em;text-transform:uppercase;color:var(--muted);margin-bottom:2rem}.marquee-outer{overflow:hidden}.marquee-track{display:flex;width:max-content;animation:marquee 38s linear infinite;will-change:transform}@keyframes marquee{0%{transform:translate(0)}to{transform:translate(-50%)}}.c-logo{height:32px;width:auto;max-width:130px;opacity:.65;filter:grayscale(30%);flex-shrink:0;object-fit:contain;margin-right:4.5rem;transition:opacity .25s,filter .25s}.c-logo:hover{opacity:1;filter:grayscale(0%)}.cta-banner{background:var(--bg-gray);border:1px solid var(--border);border-radius:12px;margin:4rem 5%;padding:1.5rem 2rem;display:flex;align-items:center;justify-content:space-between;gap:2rem}.cta-left{display:flex;align-items:center;gap:1.25rem}.cta-icon-wrap{width:54px;height:54px;border-radius:50%;background:var(--white);border:1px solid var(--blue-mid);display:flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--blue)}.cta-icon-wrap svg{width:26px;height:26px}@media(max-width:768px){.cta-banner{flex-direction:column;align-items:flex-start;padding:1.5rem}}.cta-headline{font-size:1.2rem;font-weight:700;color:var(--dark);margin-bottom:.375rem}.cta-sub{font-size:.875rem;color:var(--muted);line-height:1.6}.footer{background:var(--footer-bg);padding:4.5rem 5% 2rem}.footer-top{display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:3rem;padding-bottom:3rem;border-bottom:1px solid rgba(255,255,255,.08)}.footer-brand img{height:42px;margin-bottom:1rem}.footer-brand p{font-size:.875rem;color:#94a3b8;line-height:1.75;margin-bottom:1.5rem}.f-socials{display:flex;gap:.625rem}.f-social{width:36px;height:36px;border-radius:50%;border:1px solid rgba(255,255,255,.15);display:flex;align-items:center;justify-content:center;color:#94a3b8;font-size:.75rem;font-weight:700;transition:border-color .18s,background .18s,color .18s}.f-social:hover{border-color:var(--blue);background:var(--blue);color:var(--white)}.footer-col h4{font-size:.75rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--white);margin-bottom:1.25rem}.footer-col ul{list-style:none}.footer-col ul li{margin-bottom:.625rem}.footer-col ul li a{font-size:.875rem;color:#94a3b8;transition:color .18s}.footer-col ul li a:hover{color:var(--white)}.f-contact-row{display:flex;align-items:flex-start;gap:.75rem;margin-bottom:.875rem}.f-contact-icon{width:16px;height:16px;flex-shrink:0;margin-top:3px;color:var(--blue)}.f-contact-icon svg{width:16px;height:16px}.f-contact-text{font-size:.875rem;color:#94a3b8;line-height:1.55}.f-contact-text a{color:#94a3b8;transition:color .18s}.f-contact-text a:hover{color:var(--white)}.footer-bottom{padding-top:1.75rem;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:.75rem}.footer-copy{font-size:.78rem;color:#64748b}.f-legal{display:flex;gap:1.5rem}.f-legal a{font-size:.78rem;color:#64748b;transition:color .18s}.f-legal a:hover{color:var(--white)}@keyframes tile-enter{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}.project-tile{animation:tile-enter .5s cubic-bezier(.4,0,.2,1) backwards}.project-tile:nth-child(1){animation-delay:.04s}.project-tile:nth-child(2){animation-delay:.1s}.project-tile:nth-child(3){animation-delay:.16s}.project-tile:nth-child(4){animation-delay:.22s}.project-tile:nth-child(5){animation-delay:.28s}.project-tile:nth-child(6){animation-delay:.34s}.project-tile:nth-child(7){animation-delay:.4s}.project-tile:nth-child(8){animation-delay:.46s}.project-tile:nth-child(9){animation-delay:.52s}.tile-compact,.tile-expanded{transition:opacity .2s ease-out 0s}.project-tile.is-expanded .tile-compact{opacity:0;pointer-events:none}.project-tile.is-expanded .tile-expanded{transition-delay:.4s}.tile-toggle-compact{transition:background .22s ease,transform .22s cubic-bezier(.34,1.56,.64,1),border-color .22s ease;pointer-events:none}.tile-toggle-expand{transition:color .18s ease,border-color .18s ease,transform .2s cubic-bezier(.34,1.56,.64,1);pointer-events:none}@media(prefers-reduced-motion:reduce){.project-tile{animation:none}.tile-inner{transition:none}}@media(max-width:600px){.page-hero{min-height:300px;padding:3rem 5%}.filter-pill{padding:.6rem 1rem;min-height:44px}}@media(max-width:900px){.footer{padding:3rem 1.25rem 1.5rem!important}.footer-top{grid-template-columns:1fr!important;gap:2.25rem!important;padding-bottom:2rem!important}.footer-col h4{margin-bottom:.875rem!important}.footer-col ul li{margin-bottom:.5rem!important}.footer-brand img{height:38px!important;margin-bottom:.75rem!important}.footer-brand p{margin-bottom:1rem!important}.footer-bottom{flex-direction:column!important;align-items:flex-start!important;gap:.75rem!important;padding-top:1.25rem!important}.f-legal{flex-wrap:wrap!important;gap:1rem!important}.cta-banner{flex-direction:column!important;align-items:center!important;text-align:center!important;padding:1.75rem 1.25rem!important;margin:0 1rem 2.5rem!important;gap:1.25rem!important}.cta-left{flex-direction:column!important;align-items:center!important;text-align:center!important;gap:1rem!important;width:100%!important}.cta-icon-wrap{width:56px!important;height:56px!important}.cta-headline{font-size:1.125rem!important;line-height:1.3!important}.cta-sub{font-size:.9rem!important}.cta-banner .btn-primary,.cta-banner a.btn-primary{width:100%!important;justify-content:center!important;padding:.875rem 1.25rem!important}}