:root{--blue:#082aab;--ink:#10131a;--muted:#657080;--white:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:white}a{text-decoration:none}.site-header{height:96px;padding:0 6%;display:flex;align-items:center;justify-content:space-between;background:white;position:relative;z-index:10;box-shadow:0 2px 15px #00000016}.brand img{display:block;width:205px;max-width:44vw}.nav{display:flex;gap:38px;align-items:center}.nav a{font-size:13px;letter-spacing:1.3px;text-transform:uppercase;font-weight:800;color:#202632;padding:14px 0;border-bottom:3px solid transparent}.nav a:hover,.nav a.active{color:var(--blue);border-color:var(--blue)}.menu-toggle{display:none}.hero{min-height:680px;height:calc(100vh - 96px);max-height:980px;background:linear-gradient(90deg,rgba(3,12,29,.90),rgba(3,12,29,.62) 58%,rgba(3,12,29,.28)),url('https://images.unsplash.com/photo-1580901368919-7738efb0f87e?auto=format&fit=crop&w=2200&q=85') center/cover;display:flex;flex-direction:column;justify-content:center;position:relative;color:white}.hero-inner{padding:80px 8% 125px;max-width:1000px}.eyebrow,.section-label{color:#6fa2ff;font-size:12px;font-weight:800;letter-spacing:3px}.hero h1{font-size:clamp(42px,5.3vw,83px);line-height:1.08;letter-spacing:-2px;margin:25px 0}.hero h1 em{font-style:normal;color:#90b2ff}.hero p{font-size:19px;line-height:1.7;max-width:650px;color:#e2e7f0}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:36px}.btn{padding:18px 27px;font-weight:800;font-size:13px;letter-spacing:.6px}.primary{background:var(--blue);color:white}.primary:hover{background:#1744dc}.secondary{border:1px solid #ffffffaa;color:white}.secondary:hover{background:#ffffff20}.hero-bottom{position:absolute;bottom:0;left:0;right:0;min-height:90px;padding:20px 8%;background:#061329bb;display:flex;align-items:center;gap:34px;flex-wrap:wrap}.hero-bottom span{font-size:11px;letter-spacing:2px;color:#9cb8f6;font-weight:800}.hero-bottom strong{font-size:13px;letter-spacing:1.4px}.hero-bottom i{color:#6fa2ff;font-style:normal;padding:0 12px}.intro{text-align:center;padding:110px 8%;max-width:1050px;margin:auto}.intro h2,.services h2{font-size:clamp(34px,4vw,53px);letter-spacing:-1.5px;line-height:1.13}.intro h2 span{color:var(--blue)}.intro p{font-size:18px;line-height:1.85;color:#56606d}.services{background:#f2f5fa;padding:85px 8% 105px}.services h2{margin-top:14px}.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:35px}.service-grid article{background:white;border-top:5px solid var(--blue);padding:35px;box-shadow:0 10px 24px #0b1c4510}.service-grid article span{color:var(--blue);font-weight:800;font-size:13px}.service-grid h3{font-size:25px}.service-grid p{color:#586270;line-height:1.75}footer{background:#0d1421;color:#cbd3df;padding:30px 8%;display:flex;justify-content:space-between;gap:20px;font-size:13px}@media(max-width:760px){.site-header{height:76px;padding:0 5%}.brand img{width:160px}.menu-toggle{display:block;border:0;background:none;font-size:27px;color:var(--blue);cursor:pointer}.nav{display:none;position:absolute;top:76px;left:0;right:0;background:white;padding:15px 6% 25px;flex-direction:column;align-items:stretch;gap:5px}.nav.open{display:flex}.hero{height:auto;min-height:700px}.hero-inner{padding:95px 6% 170px}.hero h1{letter-spacing:-1px}.hero p{font-size:16px}.hero-bottom{padding:20px 6%;gap:10px}.hero-bottom strong{font-size:11px;line-height:2}.hero-bottom i{padding:0 5px}.intro{padding:75px 7%}.services{padding:65px 7%}.service-grid{grid-template-columns:1fr}footer{flex-direction:column}}

/* Version 2: centered translucent mission panel */
.site-header{position:sticky;top:0}
.hero{align-items:center;background-image:linear-gradient(rgba(4,11,25,.38),rgba(4,11,25,.53)),url('https://images.unsplash.com/photo-1580901368919-7738efb0f87e?auto=format&fit=crop&w=2200&q=85')}
.hero-inner{width:100%;max-width:1120px;padding:70px 6% 145px}
.hero-panel{background:rgba(0,0,0,.75);border:1px solid rgba(116,157,255,.45);border-left:5px solid #1744dc;border-radius:14px;padding:clamp(28px,4.5vw,64px);box-shadow:0 20px 65px rgba(0,0,0,.32);text-align:center;backdrop-filter:blur(3px)}
.hero h1{font-size:clamp(35px,4.6vw,66px);margin:20px 0}
.hero p{max-width:790px;margin:0 auto;color:#f0f2f8;font-size:clamp(16px,1.45vw,19px)}
.hero-actions{justify-content:center}
@media(max-width:760px){.hero-inner{padding:65px 5% 165px}.hero-panel{padding:30px 20px}.hero h1{font-size:clamp(32px,8vw,48px)}.hero-bottom{justify-content:center;text-align:center}}

/* Shared interior pages */
.page-banner{min-height:350px;display:flex;align-items:center;color:#fff;background-position:center;background-size:cover;position:relative}
.about-banner{background-image:linear-gradient(90deg,rgba(3,12,29,.94),rgba(3,12,29,.55)),url('https://images.unsplash.com/photo-1580901368919-7738efb0f87e?auto=format&fit=crop&w=2000&q=85')}
.pictures-banner{background-image:linear-gradient(90deg,rgba(3,12,29,.94),rgba(3,12,29,.57)),url('https://images.unsplash.com/photo-1504307651254-35680f356dfd?auto=format&fit=crop&w=2000&q=85')}
.contact-banner{background-image:linear-gradient(90deg,rgba(3,12,29,.94),rgba(3,12,29,.58)),url('https://images.unsplash.com/photo-1580901368919-7738efb0f87e?auto=format&fit=crop&w=2000&q=85')}
.banner-content{width:min(1200px,88%);margin:auto;padding:65px 0}.banner-content h1{font-size:clamp(42px,6vw,76px);line-height:1.05;margin:18px 0}.banner-content p{font-size:19px;line-height:1.6;color:#e2e7f0;max-width:640px}
.content-section{max-width:1240px;margin:auto;padding:95px 6%}.content-section h2{font-size:clamp(34px,4vw,52px);letter-spacing:-1.4px;line-height:1.13;margin:17px 0 28px}.content-section h2 span{color:var(--blue)}.content-section p{color:#536071;line-height:1.85;font-size:17px}.two-col{display:grid;grid-template-columns:1.1fr .9fr;gap:75px;align-items:center}.feature-panel{background:#101a2d;color:white;border-left:5px solid var(--blue);padding:46px;box-shadow:0 20px 50px #0b1c451a}.feature-panel h3{font-size:30px}.feature-panel p{color:#d6dfef}.feature-panel strong{font-size:14px;letter-spacing:1px;text-transform:uppercase}.panel-rule{height:1px;background:#ffffff30;margin:30px 0}.compact-services{padding-top:75px}.cta-band{background:#0d1421;color:white;text-align:center;padding:75px 7%}.cta-band h2{font-size:clamp(30px,4vw,48px);margin:0 0 15px}.cta-band p{color:#cbd3df;margin-bottom:30px}.cta-band .btn{display:inline-block}
.gallery-intro{max-width:770px}.gallery-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;margin-top:42px}.gallery-grid figure{margin:0;background:#f2f5fa;overflow:hidden}.gallery-grid img{display:block;width:100%;height:210px;object-fit:cover}.gallery-grid figcaption{padding:17px;font-size:17px;font-weight:800}.gallery-grid small{display:block;font-size:12px;font-weight:normal;color:#667386;margin-top:8px}.gallery-note{margin-top:30px;color:#667386;font-size:14px}
.contact-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:75px;align-items:start}.contact-detail{border-top:1px solid #dce3ec;padding:20px 0}.contact-detail strong{font-size:13px;letter-spacing:1px;text-transform:uppercase;color:var(--blue)}.contact-detail p{margin:8px 0}.small-note{font-size:13px!important;color:#7a8491!important}.contact-form-card{padding:38px;background:#f2f5fa;border-top:5px solid var(--blue)}.contact-form-card h3{font-size:30px;margin:0 0 8px}.contact-form-card>p{font-size:15px}.contact-form-card form{display:flex;flex-direction:column;gap:9px;margin-top:25px}.contact-form-card label{font-weight:800;font-size:13px;margin-top:10px}.contact-form-card label span{color:var(--blue)}.contact-form-card input,.contact-form-card select,.contact-form-card textarea{width:100%;padding:15px 14px;border:1px solid #cdd5df;background:white;border-radius:3px;font:inherit;color:#10131a}.contact-form-card input:focus,.contact-form-card textarea:focus,.contact-form-card select:focus{outline:2px solid #5680e7;outline-offset:1px}.form-button{border:0;cursor:pointer;margin-top:14px}.form-hint{font-size:12px!important;line-height:1.5!important}
@media(max-width:850px){.two-col,.contact-layout{grid-template-columns:1fr;gap:35px}.gallery-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:600px){.page-banner{min-height:300px}.content-section{padding:65px 6%}.feature-panel,.contact-form-card{padding:28px}.gallery-grid{grid-template-columns:1fr}.gallery-grid img{height:260px}}

/* Services page */
.services-banner{background-image:linear-gradient(90deg,rgba(3,12,29,.94),rgba(3,12,29,.52)),url('https://images.unsplash.com/photo-1580901368919-7738efb0f87e?auto=format&fit=crop&w=2000&q=85')}
.services-intro{max-width:1000px;text-align:center;padding-bottom:65px}.services-detail{padding-top:70px}.services-detail .service-grid article{scroll-margin-top:115px}.experience-band{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;background:#0d1421;color:white;padding:55px 8%;text-align:center}.experience-band div{display:flex;flex-direction:column;gap:12px}.experience-band strong{font-size:clamp(27px,3vw,43px)}.experience-band span{color:#b7c5d9;font-size:13px;letter-spacing:.5px}@media(max-width:650px){.experience-band{grid-template-columns:1fr;gap:36px}}

@media(min-width:851px) and (max-width:1100px){.gallery-grid{gap:15px}.gallery-grid img{height:180px}}

/* Click-to-enlarge project gallery */
.gallery-grid figure{cursor:zoom-in;transition:transform .2s ease,box-shadow .2s ease}
.gallery-grid figure:hover{transform:translateY(-3px);box-shadow:0 12px 25px rgba(0,0,0,.15)}
.gallery-grid figure:focus-visible{outline:3px solid var(--blue);outline-offset:4px}
.gallery-tip{font-size:14px;color:#667386;margin-top:24px}
.gallery-lightbox[hidden]{display:none!important}
.gallery-lightbox{position:fixed;inset:0;z-index:9999;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.94);padding:65px 75px 35px;color:white}
.lightbox-content{display:flex;flex-direction:column;align-items:center;justify-content:center;max-width:100%;max-height:100%;gap:10px;text-align:center}
.lightbox-content img{display:block;max-width:100%;max-height:calc(100dvh - 180px);width:auto;height:auto;object-fit:contain}
.lightbox-content p{color:#fff;margin:0;font-weight:600}.lightbox-content span{font-size:13px;color:#c8d0dc}
.gallery-lightbox button{position:absolute;border:0;background:rgba(255,255,255,.13);color:#fff;cursor:pointer;border-radius:5px;width:48px;height:54px;font-size:30px}
.gallery-lightbox button:hover,.gallery-lightbox button:focus-visible{background:#082aab;outline:2px solid #fff;outline-offset:2px}
.lightbox-close{right:20px;top:15px}.lightbox-prev{left:14px;top:50%;transform:translateY(-50%)}.lightbox-next{right:14px;top:50%;transform:translateY(-50%)}
body.lightbox-open{overflow:hidden}
@media(max-width:600px){.gallery-lightbox{padding:65px 48px 35px}.gallery-lightbox button{width:38px;height:44px;font-size:24px}.lightbox-prev{left:4px}.lightbox-next{right:4px}.lightbox-content img{max-height:calc(100dvh - 170px)}}

.gallery-grid figure[hidden]{display:none!important}
.gallery-pagination{display:flex;justify-content:center;flex-wrap:wrap;gap:10px;margin-top:30px}
.gallery-pagination button{border:1px solid #bcc7d9;background:white;color:#082aab;border-radius:5px;min-width:42px;min-height:42px;font-weight:700;cursor:pointer}
.gallery-pagination button[aria-current="page"],.gallery-pagination button:hover{background:#082aab;color:white}