:root{
  --navy:#071a33;
  --blue:#0877ff;
  --blue2:#00c2ff;
  --cyan:#27d5ff;
  --gold:#f4b942;
  --ink:#0b1830;
  --muted:#61708a;
  --bg:#f5f8fc;
  --white:#ffffff;
  --line:#dce5f1;
  --shadow:0 18px 55px rgba(7,26,51,.12);
  --radius:24px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg);line-height:1.6}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1160px,92%);margin:0 auto}
.nav-wrap{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(18px);border-bottom:1px solid rgba(220,229,241,.8)}
.nav{height:72px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:18px;letter-spacing:-.03em}
.brand span span{color:var(--blue)}
.brand-mark{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,var(--blue),var(--navy));box-shadow:0 8px 22px rgba(8,119,255,.3);font-size:12px}
.nav-links{display:flex;gap:26px;align-items:center;font-size:14px;font-weight:700;color:#31415d}
.nav-links a:hover{color:var(--blue)}
.nav-cta{padding:10px 17px;border-radius:999px;background:var(--navy);color:#fff!important}
.nav-toggle{display:none;border:0;background:none;font-size:26px}
.hero{position:relative;overflow:hidden;background:radial-gradient(circle at 75% 25%,rgba(0,194,255,.2),transparent 32%),linear-gradient(135deg,#06162b 0%,#0a2d57 48%,#071a33 100%);color:#fff;padding:96px 0 80px}
.hero:after{content:"";position:absolute;inset:auto -10% -50% -10%;height:380px;background:rgba(255,255,255,.04);filter:blur(50px);border-radius:50%}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.08fr .92fr;gap:70px;align-items:center}
.eyebrow,.section-kicker{font-size:12px;letter-spacing:.18em;font-weight:900;color:var(--blue);text-transform:uppercase}
.hero .eyebrow{color:#65e4ff;display:flex;align-items:center;gap:8px}
.pulse{width:8px;height:8px;border-radius:50%;background:#65e4ff;box-shadow:0 0 0 7px rgba(101,228,255,.12)}
h1{font-size:clamp(46px,6vw,78px);line-height:.98;letter-spacing:-.065em;margin:20px 0 24px}
h1 span{background:linear-gradient(90deg,#2dd7ff,#78f4ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{max-width:690px;font-size:18px;color:#cbd8e9}
.hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin:30px 0}
.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:13px;padding:13px 20px;font-weight:900;font-size:14px;cursor:pointer;transition:.2s transform,.2s box-shadow}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:linear-gradient(135deg,var(--blue),#00a9ff);color:#fff;box-shadow:0 12px 28px rgba(8,119,255,.28)}
.btn-secondary{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);color:#fff}
.hero-stats{display:flex;gap:28px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.15);padding-top:22px}
.hero-stats div{display:flex;flex-direction:column}
.hero-stats strong{font-size:16px}
.hero-stats span{font-size:12px;color:#aebed3}
.hero-art{position:relative;min-height:480px;display:grid;place-items:center}
.logo-card{width:min(430px,88%);aspect-ratio:1;border-radius:34px;background:rgba(255,255,255,.98);padding:18px;box-shadow:0 35px 80px rgba(0,0,0,.28);transform:rotate(1deg)}
.logo-card img{width:100%;height:100%;object-fit:cover;border-radius:25px}
.floating-chip{position:absolute;background:#fff;color:var(--navy);padding:12px 16px;border-radius:14px;font-size:12px;font-weight:900;box-shadow:0 16px 30px rgba(0,0,0,.18);animation:float 5s ease-in-out infinite}
.chip-one{top:12%;right:2%}.chip-two{bottom:18%;left:0;animation-delay:1s}.chip-three{bottom:5%;right:8%;animation-delay:2s}
@keyframes float{50%{transform:translateY(-8px)}}
.section{padding:96px 0}
.section-light{background:#fff}
.section-dark{background:#071a33;color:#fff}
.section-heading{max-width:820px;margin-bottom:48px}
.section-heading h2{font-size:clamp(32px,4vw,54px);line-height:1.04;letter-spacing:-.045em;margin:12px 0 15px}
.section-heading p{color:var(--muted);font-size:17px}
.section-heading.light p{color:#b9c9dc}
.about-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.glass-card{padding:26px;border:1px solid var(--line);border-radius:20px;background:linear-gradient(180deg,#fff,#f8fbff);box-shadow:0 8px 30px rgba(7,26,51,.05)}
.card-icon{font-size:24px;width:48px;height:48px;border-radius:14px;display:grid;place-items:center;background:#eaf4ff;color:var(--blue);margin-bottom:18px}
.glass-card h3{margin:0 0 8px;font-size:18px}.glass-card p{margin:0;color:var(--muted);font-size:14px}
.timeline{position:relative;margin-left:14px;border-left:2px solid #dce8f7;padding-left:36px}
.timeline-item{position:relative;padding:0 0 52px}
.timeline-dot{position:absolute;left:-47px;top:4px;width:20px;height:20px;border:5px solid #fff;border-radius:50%;background:var(--blue);box-shadow:0 0 0 2px #a9d0ff}
.timeline-meta{font-size:12px;font-weight:900;letter-spacing:.1em;text-transform:uppercase;color:var(--blue)}
.timeline h3{font-size:25px;margin:7px 0 4px}.timeline h3 span{color:var(--muted);font-weight:600}
.timeline-project{font-weight:800;color:#344968;margin-bottom:14px}
.timeline ul{margin:0;padding-left:20px;color:#52647f}.timeline li{margin:8px 0}
.skills-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.skill-group{border:1px solid rgba(255,255,255,.1);border-radius:20px;padding:22px;background:rgba(255,255,255,.035)}
.skill-group h3{font-size:14px;margin:0 0 14px;color:#dce8f8}
.tags{display:flex;flex-wrap:wrap;gap:7px}.tags span{font-size:11px;font-weight:800;padding:6px 9px;border-radius:999px;background:#edf5ff;color:#24466f}
.section-dark .tags span{background:rgba(62,168,255,.11);border:1px solid rgba(62,168,255,.16);color:#bfe9ff}
.project-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.project-card{position:relative;padding:30px;border-radius:24px;border:1px solid var(--line);background:#fff;box-shadow:0 12px 38px rgba(7,26,51,.06);overflow:hidden}
.project-card.featured{background:linear-gradient(135deg,#081c38,#0d3c70);color:#fff;border-color:#0d3c70}
.project-number{font-size:11px;font-weight:900;color:var(--blue);letter-spacing:.14em}.featured .project-number{color:#63ddff}
.project-label{font-size:11px;letter-spacing:.16em;font-weight:900;margin:20px 0 8px;color:var(--blue)}.featured .project-label{color:#64e6ff}
.project-card h3{font-size:26px;line-height:1.1;margin:0 0 12px;letter-spacing:-.03em}.project-card p{color:#61708a}.featured p{color:#c5d4e6}
.project-flow{display:flex;gap:9px;flex-wrap:wrap;align-items:center;margin:20px 0;font-size:12px;font-weight:900}.project-flow b{color:var(--blue)}
.architecture-section{background:linear-gradient(180deg,#eef6ff,#fff)}
.featured-architecture{display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:center;background:#071a33;color:#fff;padding:18px;border-radius:30px;box-shadow:var(--shadow);margin-bottom:32px}
.featured-image img{width:100%;border-radius:20px}
.featured-copy{padding:25px}.featured-copy h3{font-size:32px;line-height:1.05;margin:12px 0}.featured-copy p{color:#c5d4e6}.check-list{padding-left:20px;color:#cbd8e9}.check-list li{margin:8px 0}
.architecture-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.architecture-card{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:0 8px 30px rgba(7,26,51,.05)}
.image-button{display:block;width:100%;padding:0;border:0;background:#dfeaf7;cursor:zoom-in;position:relative}
.image-button img{width:100%;aspect-ratio:1.5;object-fit:cover}
.zoom-badge{position:absolute;right:12px;top:12px;width:35px;height:35px;display:grid;place-items:center;border-radius:50%;background:rgba(7,26,51,.82);color:#fff;font-size:20px}
.architecture-body{padding:20px}.architecture-body h3{font-size:17px;line-height:1.2;margin:0 0 8px}.architecture-body p{font-size:13px;color:var(--muted);margin:0}
.two-column{display:grid;grid-template-columns:.85fr 1.15fr;gap:60px;align-items:center}
.cert-card{border:1px solid var(--line);border-radius:22px;background:#f9fbfe;padding:12px}.cert-row{display:flex;justify-content:space-between;gap:20px;padding:19px 15px;border-bottom:1px solid var(--line)}.cert-row:last-child{border-bottom:0}.cert-row span{color:var(--muted);font-size:13px}
.contact-section{background:linear-gradient(135deg,#e9f5ff,#fff)}
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;align-items:start}
.contact-copy h2{font-size:clamp(34px,4vw,58px);line-height:1.02;letter-spacing:-.05em;margin:14px 0}
.contact-copy>p{color:var(--muted);font-size:17px}
.contact-list{display:flex;flex-direction:column;gap:13px;margin-top:28px}.contact-list a,.contact-list span{display:flex;gap:12px;align-items:center;font-weight:800;color:#274263}.contact-list span span{width:30px;height:30px;display:grid;place-items:center;border-radius:9px;background:#dff1ff;color:var(--blue)}
.contact-form{background:#fff;padding:30px;border-radius:24px;box-shadow:var(--shadow);border:1px solid var(--line)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.field{margin-bottom:16px}.field label{display:block;font-size:12px;font-weight:900;text-transform:uppercase;letter-spacing:.08em;margin-bottom:7px;color:#405675}
.field input,.field textarea{width:100%;border:1px solid #d8e2ee;background:#f8fbfe;border-radius:12px;padding:12px 13px;font:inherit;outline:none;transition:.2s;border-color:#d8e2ee}
.field input:focus,.field textarea:focus{border-color:#65b9ff;box-shadow:0 0 0 4px rgba(8,119,255,.08);background:#fff}
.form-errors{background:#fff0f0;border:1px solid #ffcaca;color:#a52222;border-radius:12px;padding:10px;font-size:12px;margin-bottom:15px}
.form-note{font-size:11px;color:#7b8ba0;margin:12px 0 0}
.footer{background:#051226;color:#b9c9dc;padding:46px 0 22px}.footer-grid{display:flex;justify-content:space-between;gap:30px;align-items:center}.footer-brand{font-size:22px;font-weight:900;color:#fff}.footer p{margin:4px 0;font-size:13px}.footer-links{display:flex;gap:18px;font-size:13px;font-weight:800}.footer-links a:hover{color:#fff}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:28px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;font-size:11px}
.toast-stack{position:fixed;top:85px;right:18px;z-index:100;display:flex;flex-direction:column;gap:8px}.toast{padding:14px 17px;border-radius:13px;background:#fff;box-shadow:var(--shadow);border:1px solid var(--line);font-size:13px;font-weight:800}.toast.success{border-color:#9ee2bb;color:#176b3a}.toast.error{border-color:#ffc0c0;color:#9b2525}
.modal{position:fixed;inset:0;z-index:200;background:rgba(2,10,22,.9);display:none;align-items:center;justify-content:center;padding:30px}.modal.open{display:flex}.modal img{max-width:95vw;max-height:90vh;object-fit:contain;border-radius:12px;box-shadow:0 30px 100px rgba(0,0,0,.4)}.modal-close{position:absolute;top:18px;right:22px;border:0;background:rgba(255,255,255,.1);color:#fff;width:46px;height:46px;border-radius:50%;font-size:30px;cursor:pointer}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}.reveal.visible{opacity:1;transform:none}
@media (max-width:980px){
  .hero-grid,.featured-architecture,.contact-grid,.two-column{grid-template-columns:1fr}
  .hero-art{min-height:390px;order:-1}.logo-card{width:min(330px,75vw)}
  .about-grid{grid-template-columns:repeat(2,1fr)}
  .skills-grid{grid-template-columns:repeat(2,1fr)}
  .architecture-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:720px){
  .nav{height:64px}.nav-toggle{display:block}.nav-links{display:none;position:absolute;top:64px;left:0;right:0;background:#fff;padding:18px 4%;flex-direction:column;align-items:stretch;border-bottom:1px solid var(--line);box-shadow:0 15px 30px rgba(7,26,51,.08)}.nav-links.open{display:flex}
  .hero{padding:65px 0 60px}.hero-grid{gap:20px}.hero-art{min-height:330px}.floating-chip{font-size:10px;padding:9px 11px}.chip-one{right:0}.chip-two{left:0}
  .section{padding:70px 0}.about-grid,.skills-grid,.project-grid,.architecture-grid{grid-template-columns:1fr}.form-row{grid-template-columns:1fr}.footer-grid,.footer-bottom{flex-direction:column;align-items:flex-start}
  .timeline{padding-left:24px}.timeline-dot{left:-35px}
}