*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:#e6f0ff;background:#050b1a;line-height:1.6;overflow-x:hidden}
img{max-width:100%;display:block;height:auto}
a{color:#7cc4ff;text-decoration:none;transition:color .2s}
a:hover{color:#a9d8ff}
h1,h2,h3,h4{font-family:'Space Grotesk','Inter',sans-serif;font-weight:700;letter-spacing:-.02em;color:#ffffff;line-height:1.15;margin:0 0 .5em}
h1{font-size:clamp(2.2rem,5vw,4rem)}
h2{font-size:clamp(1.8rem,3.5vw,2.75rem)}
h3{font-size:1.35rem}
p{margin:0 0 1em}
.container{width:min(1200px,92%);margin:0 auto}
:root{
 --bg:#050b1a;--bg-2:#0a1530;--bg-3:#0f1e42;
 --accent:#3aa0ff;--accent-2:#7cc4ff;--accent-glow:rgba(58,160,255,.35);
 --deep:#001a4d;--card:rgba(20,40,90,.55);--border:rgba(124,196,255,.18);
 --text:#e6f0ff;--muted:#9db4d8;
 --grad:linear-gradient(135deg,#0057ff 0%,#00c6ff 100%);
 --grad-soft:linear-gradient(135deg,rgba(0,87,255,.15),rgba(0,198,255,.08));
}
/* ---------- HEADER ---------- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:50;backdrop-filter:blur(14px);background:rgba(5,11,26,.72);border-bottom:1px solid var(--border);transition:background .3s}
.site-header.scrolled{background:rgba(5,11,26,.94)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:.9rem 0}
.brand{display:flex;align-items:center;gap:.6rem;font-weight:800;font-size:1.25rem;color:#fff}
.brand-mark{width:36px;height:36px;border-radius:10px;background:var(--grad);display:grid;place-items:center;box-shadow:0 6px 20px var(--accent-glow);font-weight:900;color:#001a4d}
.nav-links{display:flex;gap:1.75rem;align-items:center;list-style:none;padding:0;margin:0}
.nav-links a{color:#cfe0ff;font-weight:500;font-size:.95rem;position:relative;padding:.35rem 0}
.nav-links a::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .3s}
.nav-links a:hover::after,.nav-links a.active::after{transform:scaleX(1)}
.nav-links a.active{color:#fff}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1.4rem;border-radius:999px;font-weight:600;font-size:.95rem;line-height:1.2;cursor:pointer;border:0;text-decoration:none;transition:transform .18s ease,box-shadow .18s ease,filter .18s ease,background .18s ease}
.btn-primary,.btn-ghost{background:linear-gradient(135deg,#0047cc 0%,#0057ff 100%);color:#ffffff;box-shadow:0 8px 24px var(--accent-glow)}
.btn-primary:hover,.btn-ghost:hover{transform:translateY(-2px);box-shadow:0 14px 34px var(--accent-glow);filter:brightness(1.08);color:#ffffff}
.btn-primary:active,.btn-ghost:active{transform:translateY(0);box-shadow:0 6px 16px var(--accent-glow);filter:brightness(.94)}
.btn-primary:focus-visible,.btn-ghost:focus-visible{outline:2px solid #a9d8ff;outline-offset:3px}
.btn:disabled,.btn[aria-disabled=true]{opacity:.6;cursor:not-allowed;transform:none;filter:none}
.menu-toggle{display:none;background:none;border:0;color:#fff;font-size:1.6rem;cursor:pointer;padding:.25rem .5rem}
/* ---------- HERO CAROUSEL ---------- */
.hero{position:relative;height:100vh;min-height:640px;overflow:hidden;margin-top:0}
.hero-slides{position:absolute;inset:0}
.hero-slide{position:absolute;inset:0;opacity:0;transition:opacity 1.1s ease;background-size:cover;background-position:center}
.hero-slide.active{opacity:1}
.hero-slide::before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(0,20,60,.85) 0%,rgba(0,40,110,.55) 50%,rgba(0,10,40,.75) 100%)}
.hero-slide::after{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 20% 80%,rgba(58,160,255,.25),transparent 60%)}
.hero-content{position:relative;z-index:2;height:100%;display:flex;align-items:center;padding-top:70px}
.hero-inner{max-width:780px}
.eyebrow{display:inline-flex;align-items:center;gap:.5rem;padding:.4rem 1rem;border-radius:999px;background:rgba(58,160,255,.15);border:1px solid var(--border);color:#a9d8ff;font-size:.85rem;font-weight:600;margin-bottom:1.25rem;letter-spacing:.05em;text-transform:uppercase}
.eyebrow .dot{width:8px;height:8px;border-radius:50%;background:#3aa0ff;box-shadow:0 0 12px #3aa0ff;animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
.hero h1{margin-bottom:1rem}
.hero .lead{font-size:clamp(1.05rem,1.5vw,1.25rem);color:#cfe0ff;max-width:600px;margin-bottom:2rem}
.hero-cta{display:flex;gap:1rem;flex-wrap:wrap}
.hero-dots{position:absolute;bottom:2rem;left:50%;transform:translateX(-50%);display:flex;gap:.7rem;z-index:3}
.hero-dot{width:36px;height:4px;border-radius:2px;background:rgba(255,255,255,.25);border:0;cursor:pointer;padding:0;transition:background .3s}
.hero-dot.active{background:var(--grad)}
.hero-arrow{position:absolute;top:50%;transform:translateY(-50%);width:52px;height:52px;border-radius:50%;background:rgba(255,255,255,.08);border:1px solid var(--border);color:#fff;font-size:1.4rem;cursor:pointer;z-index:3;display:grid;place-items:center;backdrop-filter:blur(6px);transition:background .2s}
.hero-arrow:hover{background:rgba(58,160,255,.3)}
.hero-arrow.prev{left:2rem}
.hero-arrow.next{right:2rem}
.scroll-indicator{position:absolute;bottom:2.2rem;right:2rem;color:#a9d8ff;font-size:.8rem;letter-spacing:.15em;text-transform:uppercase;writing-mode:vertical-rl;z-index:3}
/* ---------- SECTIONS ---------- */
.section{padding:6rem 0;position:relative}
.section-alt{background:linear-gradient(180deg,#050b1a 0%,#081432 100%)}
.section-title{text-align:center;max-width:720px;margin:0 auto 3.5rem}
.section-title .eyebrow{margin-bottom:1rem}
.section-title p{color:var(--muted);font-size:1.1rem}
/* Stats */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1.5rem;margin-top:-4rem;position:relative;z-index:5;padding:2rem;border-radius:20px;background:linear-gradient(180deg,rgba(15,30,66,.9),rgba(10,21,48,.9));border:1px solid var(--border);box-shadow:0 30px 80px rgba(0,20,80,.4)}
.stat{text-align:center}
.stat-num{font-family:'Space Grotesk',sans-serif;font-size:clamp(2rem,4vw,3rem);font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1}
.stat-label{color:var(--muted);font-size:.9rem;margin-top:.4rem;letter-spacing:.05em;text-transform:uppercase}
/* Feature grid */
.grid{display:grid;gap:1.5rem}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.card{padding:2rem;background:var(--card);border:1px solid var(--border);border-radius:18px;transition:transform .3s,border-color .3s,box-shadow .3s;position:relative;overflow:hidden}
.card::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .4s}
.card:hover{transform:translateY(-6px);border-color:rgba(124,196,255,.5);box-shadow:0 24px 60px rgba(0,40,120,.5)}
.card:hover::before{transform:scaleX(1)}
.card .icon{width:52px;height:52px;border-radius:14px;background:var(--grad-soft);border:1px solid var(--border);display:grid;place-items:center;margin-bottom:1.2rem;font-size:1.5rem;color:var(--accent-2)}
.card h3{margin-bottom:.6rem;color:#fff}
.card p{color:var(--muted);margin:0;font-size:.95rem}
/* Image + text */
.split{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center}
.split-media{position:relative;border-radius:22px;overflow:hidden;box-shadow:0 30px 80px rgba(0,20,80,.5);border:1px solid var(--border)}
.split-media::after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(0,60,180,.2),transparent 60%);pointer-events:none}
.split-media img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .8s}
.split-media:hover img{transform:scale(1.05)}
.split-copy .eyebrow{margin-bottom:1rem}
.split-copy h2{margin-bottom:1.2rem}
.split-copy p{color:var(--muted);font-size:1.05rem;margin-bottom:1.2rem}
.split-copy ul{list-style:none;padding:0;margin:1.5rem 0 2rem}
.split-copy ul li{position:relative;padding:.55rem 0 .55rem 2rem;color:#cfe0ff}
.split-copy ul li::before{content:"→";position:absolute;left:0;top:.55rem;color:var(--accent);font-weight:700}
/* Reverse split */
.split.reverse{direction:rtl}
.split.reverse>*{direction:ltr}
/* Gallery */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:180px;gap:1rem}
.gallery-item{position:relative;border-radius:14px;overflow:hidden;border:1px solid var(--border);cursor:pointer}
.gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.gallery-item::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(0,15,50,.85));opacity:0;transition:opacity .3s}
.gallery-item:hover::after{opacity:1}
.gallery-item:hover img{transform:scale(1.08)}
.gallery-item .caption{position:absolute;left:1rem;right:1rem;bottom:1rem;color:#fff;font-weight:600;font-size:.95rem;opacity:0;transform:translateY(10px);transition:.3s;z-index:2}
.gallery-item:hover .caption{opacity:1;transform:translateY(0)}
.gallery-item.tall{grid-row:span 2}
.gallery-item.wide{grid-column:span 2}
/* CTA banner */
.cta-banner{background:linear-gradient(135deg,#001a4d 0%,#003a99 100%);border-radius:24px;padding:4rem 3rem;text-align:center;position:relative;overflow:hidden;border:1px solid var(--border)}
.cta-banner::before{content:"";position:absolute;inset:-2px;background:radial-gradient(circle at 20% 30%,rgba(58,160,255,.4),transparent 40%),radial-gradient(circle at 80% 70%,rgba(0,198,255,.35),transparent 40%);pointer-events:none}
.cta-banner>*{position:relative;z-index:1}
.cta-banner h2{margin-bottom:.8rem}
.cta-banner p{color:#cfe0ff;font-size:1.1rem;max-width:600px;margin:0 auto 2rem}
/* Contact form */
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:3rem;align-items:start}
.contact-info{padding:2rem;background:var(--card);border:1px solid var(--border);border-radius:18px}
.contact-info h3{margin-bottom:1.5rem}
.contact-info .item{display:flex;gap:1rem;padding:1rem 0;border-bottom:1px solid var(--border)}
.contact-info .item:last-child{border-bottom:0}
.contact-info .item strong{display:block;color:#fff;margin-bottom:.2rem}
.contact-info .item span{color:var(--muted);font-size:.9rem}
form.contact{display:grid;gap:1rem;padding:2rem;background:var(--card);border:1px solid var(--border);border-radius:18px}
form.contact label{font-size:.85rem;color:#cfe0ff;font-weight:500;display:block;margin-bottom:.35rem}
form.contact input,form.contact textarea,form.contact select{width:100%;padding:.85rem 1rem;background:rgba(5,11,26,.6);border:1px solid var(--border);border-radius:10px;color:#fff;font-family:inherit;font-size:.95rem;transition:border-color .2s,box-shadow .2s}
form.contact input:focus,form.contact textarea:focus,form.contact select:focus{outline:0;border-color:var(--accent);box-shadow:0 0 0 3px rgba(58,160,255,.2)}
form.contact textarea{min-height:130px;resize:vertical}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
/* Breadcrumbs */
.page-header{padding:9rem 0 4rem;background:linear-gradient(135deg,#050b1a 0%,#0f1e42 60%,#001a4d 100%);position:relative;overflow:hidden;border-bottom:1px solid var(--border)}
.page-header::before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 70% 50%,rgba(58,160,255,.2),transparent 60%)}
.page-header .container{position:relative;z-index:1}
.crumbs{display:flex;gap:.5rem;font-size:.85rem;color:var(--muted);margin-bottom:1rem;flex-wrap:wrap}
.crumbs a{color:var(--accent-2)}
/* Footer */
footer{background:#020614;padding:4rem 0 2rem;border-top:1px solid var(--border);color:var(--muted)}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:3rem;margin-bottom:3rem}
footer h4{color:#fff;font-size:1rem;margin-bottom:1rem}
footer ul{list-style:none;padding:0;margin:0}
footer ul li{margin:.5rem 0}
footer ul a{color:var(--muted);font-size:.9rem}
footer ul a:hover{color:#fff}
.footer-bottom{padding-top:2rem;border-top:1px solid var(--border);display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem;font-size:.85rem}
/* Reveal on scroll */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .8s,transform .8s}
.reveal.in{opacity:1;transform:none}
/* Responsive */
@media(max-width:900px){
 .nav-links{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;background:rgba(5,11,26,.98);padding:1.5rem;gap:1.2rem;border-bottom:1px solid var(--border)}
 .nav-links.open{display:flex}
 .menu-toggle{display:block}
 .nav-links .btn{align-self:flex-start}
 .split{grid-template-columns:1fr;gap:2rem}
 .split.reverse{direction:ltr}
 .contact-grid{grid-template-columns:1fr}
 .footer-grid{grid-template-columns:1fr 1fr;gap:2rem}
 .gallery{grid-template-columns:repeat(2,1fr)}
 .gallery-item.wide{grid-column:span 2}
 .hero{height:auto;min-height:560px;padding:5rem 0 4rem}
 .hero-arrow{width:40px;height:40px;font-size:1.1rem}
 .hero-arrow.prev{left:.5rem}
 .hero-arrow.next{right:.5rem}
 .hero-dots{bottom:1rem}
 .scroll-indicator{display:none}
 .section{padding:4rem 0}
 .cta-banner{padding:3rem 1.5rem}
}
@media(max-width:520px){
 .hero{min-height:480px;padding:4rem 0 3rem}
 .hero-arrow{display:none}
 .form-row{grid-template-columns:1fr}
 .footer-grid{grid-template-columns:1fr}
 .stats{margin-top:-2rem;padding:1.5rem 1rem}
}

/* Contact form UX */
form.contact .field{display:flex;flex-direction:column;gap:.35rem}
form.contact .err{color:#e11d48;font-size:.82rem;min-height:1em;line-height:1.2}
form.contact input.invalid,form.contact textarea.invalid{border-color:#e11d48;box-shadow:0 0 0 3px rgba(225,29,72,.12)}
form.contact .form-status{font-size:.92rem;padding:.6rem .8rem;border-radius:.5rem;display:none}
form.contact .form-status.success,form.contact .form-status.error{display:block}
form.contact .form-status.success{background:rgba(16,185,129,.12);color:#047857;border:1px solid rgba(16,185,129,.35)}
form.contact .form-status.error{background:rgba(225,29,72,.10);color:#b91c1c;border:1px solid rgba(225,29,72,.30)}
form.contact button[type=submit]{display:inline-flex;align-items:center;gap:.55rem;position:relative}
form.contact .btn-spinner{display:none;width:14px;height:14px;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:cfspin .7s linear infinite}
form.contact.loading .btn-spinner{display:inline-block}
form.contact.loading button[type=submit]{opacity:.85;cursor:progress}
@keyframes cfspin{to{transform:rotate(360deg)}}

/* Confirmation modal + toast */
.cf-modal{position:fixed;inset:0;display:none;z-index:1000;align-items:center;justify-content:center;padding:1rem}
.cf-modal.open{display:flex;animation:cfFade .2s ease-out}
.cf-modal-backdrop{position:absolute;inset:0;background:rgba(6,17,38,.55);backdrop-filter:blur(4px)}
.cf-modal-card{position:relative;background:#fff;color:#0b1a34;max-width:460px;width:100%;border-radius:1rem;padding:2rem 1.6rem 1.4rem;box-shadow:0 30px 80px -20px rgba(6,17,38,.45);text-align:center;animation:cfPop .28s cubic-bezier(.2,.9,.3,1.2)}
.cf-modal-close{position:absolute;top:.6rem;right:.8rem;background:none;border:0;font-size:1.6rem;line-height:1;color:#64748b;cursor:pointer;padding:.2rem .5rem;border-radius:.4rem}
.cf-modal-close:hover{background:#f1f5f9;color:#0b1a34}
.cf-modal-card h2{margin:.6rem 0 .3rem;font-size:1.5rem}
.cf-modal-sub{color:#475569;margin:0 0 1.1rem;font-size:.95rem}
.cf-check{width:64px;height:64px;margin:0 auto;border-radius:50%;background:linear-gradient(135deg,#0ea5e9,#2563eb);display:flex;align-items:center;justify-content:center;box-shadow:0 10px 24px -8px rgba(37,99,235,.55);animation:cfPulse .6s ease-out}
.cf-check svg{width:36px;height:36px}
.cf-check svg circle{stroke:rgba(255,255,255,.45);stroke-width:2}
.cf-check svg path{stroke:#fff;stroke-width:4;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:48;stroke-dashoffset:48;animation:cfDraw .5s .15s ease-out forwards}
.cf-ref{background:#f1f5f9;border:1px dashed #cbd5e1;border-radius:.7rem;padding:.85rem;margin:0 0 1.1rem;text-align:left}
.cf-ref-label{display:block;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:#64748b;margin-bottom:.35rem}
.cf-ref-row{display:flex;align-items:center;gap:.6rem;justify-content:space-between}
.cf-ref-row code{font-family:'SFMono-Regular',Menlo,Consolas,monospace;font-size:1.05rem;font-weight:700;color:#0b1a34;letter-spacing:.03em}
.cf-copy{padding:.35rem .7rem;font-size:.82rem}
.cf-ref-hint{display:block;margin-top:.4rem;color:#64748b;font-size:.75rem}
.cf-modal-actions{display:flex;gap:.6rem;justify-content:center;flex-wrap:wrap}
.cf-modal .btn-ghost{background:transparent;color:#0b1a34;border:1px solid #cbd5e1;box-shadow:none;filter:none}
.cf-modal .btn-ghost:hover{background:#f1f5f9;transform:none;box-shadow:none;filter:none;color:#0b1a34}
.cf-toast{position:fixed;left:50%;bottom:1.5rem;transform:translate(-50%,20px);background:#0b1a34;color:#fff;padding:.7rem 1.1rem;border-radius:.6rem;font-size:.9rem;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;z-index:1100;box-shadow:0 12px 30px -10px rgba(0,0,0,.4)}
.cf-toast.show{opacity:1;transform:translate(-50%,0)}
.cf-toast.success{background:#047857}
@keyframes cfFade{from{opacity:0}to{opacity:1}}
@keyframes cfPop{from{transform:translateY(10px) scale(.96);opacity:0}to{transform:none;opacity:1}}
@keyframes cfPulse{0%{transform:scale(.6);opacity:0}60%{transform:scale(1.05);opacity:1}100%{transform:scale(1)}}
@keyframes cfDraw{to{stroke-dashoffset:0}}