/* DECO GLASS — shared styles */
:root{
  --mist:#ECF0F3; --ink:#151A20; --slate:#3A444E; --glacier:#005496;
  --prism:#79B8E8; --hair:rgba(21,26,32,.14); --hair-l:rgba(255,255,255,.18);
  --card:#fff;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Instrument Sans",system-ui,sans-serif;background:var(--mist);color:var(--ink);line-height:1.6;font-size:16.5px}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:1180px;margin:0 auto;padding:0 28px}
h1,h2,h3{font-family:"Archivo",sans-serif;font-stretch:118%;font-weight:700;line-height:1.12;letter-spacing:-.01em}
.eyebrow{font-family:"Archivo",sans-serif;font-stretch:125%;font-weight:600;font-size:.72rem;letter-spacing:.24em;text-transform:uppercase;color:var(--glacier);display:flex;align-items:center;gap:12px}
.eyebrow::before{content:"";width:34px;height:2px;background:var(--glacier)}
.mono{font-family:"IBM Plex Mono",monospace;font-size:.72rem;letter-spacing:.04em;color:var(--slate)}
.btn{display:inline-flex;align-items:center;gap:10px;font-family:"Archivo",sans-serif;font-stretch:112%;font-weight:600;font-size:.85rem;letter-spacing:.08em;text-transform:uppercase;padding:14px 26px;border:1px solid var(--ink);transition:.25s}
.btn:hover{transform:translateY(-2px)}
.btn-solid{background:var(--ink);color:#fff}
.btn-solid:hover{background:var(--glacier);border-color:var(--glacier)}
.btn-ghost{background:transparent;color:var(--ink)}
.btn-ghost:hover{border-color:var(--glacier);color:var(--glacier)}
.btn-l{border-color:rgba(255,255,255,.5);color:#fff}
.btn-l:hover{border-color:var(--prism);color:var(--prism)}
:focus-visible{outline:2px solid var(--glacier);outline-offset:3px}

/* ---------- nav ---------- */
header{position:sticky;top:0;z-index:50;background:rgba(236,240,243,.9);backdrop-filter:blur(14px);border-bottom:1px solid var(--hair)}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px}
.logo{display:flex;align-items:center;gap:12px}
.logo img{height:34px;width:auto;display:block}
.logo .sfx{font-family:"Archivo",sans-serif;font-stretch:125%;font-weight:800;font-size:1.05rem;letter-spacing:.14em;color:var(--ink)}
.nav-links{display:flex;gap:34px;list-style:none}
.nav-links a{font-size:.86rem;font-weight:500;letter-spacing:.03em;padding:6px 0;border-bottom:2px solid transparent;transition:.2s}
.nav-links a:hover,.nav-links a.on{border-color:var(--glacier);color:var(--glacier)}
.nav .btn{padding:11px 20px}
@media(max-width:920px){.nav-links{display:none}}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:
  radial-gradient(1200px 500px at 85% -10%,rgba(121,184,232,.45),transparent 60%),
  radial-gradient(800px 400px at -10% 110%,rgba(0,84,150,.14),transparent 60%),var(--mist)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center;padding:88px 0 72px}
.hero h1{font-size:clamp(2.4rem,4.6vw,3.9rem);margin:22px 0 20px}
.hero h1 em{font-style:normal;color:var(--glacier)}
.hero p.lead{font-size:1.12rem;color:var(--slate);max-width:33em;margin-bottom:34px}
/* layered glass panes */
.panes{position:relative;height:440px}
.photo-frame{position:absolute;inset:0 4% 4% 0;margin:0;border:1px solid rgba(0,84,150,.4);background:#fff;box-shadow:0 30px 70px -28px rgba(21,26,32,.4);overflow:hidden}
.photo-frame img{width:100%;height:100%;object-fit:cover;display:block}
.photo-frame::after{content:"";position:absolute;inset:0;background:linear-gradient(160deg,rgba(0,84,150,.16),transparent 45%)}
.photo-frame .tag{position:absolute;bottom:12px;left:14px;background:rgba(21,26,32,.72);color:#cfe6f5;padding:4px 9px;backdrop-filter:blur(4px)}
.pane .tag{position:absolute;bottom:12px;left:14px}
.pane{position:absolute;border:1px solid rgba(0,84,150,.35);background:linear-gradient(135deg,rgba(255,255,255,.55),rgba(121,184,232,.18));backdrop-filter:blur(3px);box-shadow:0 24px 60px -24px rgba(21,26,32,.25)}
.p3{width:30%;height:34%;bottom:-4%;left:-6%;transform:rotate(-3deg)}
@media(max-width:920px){.hero-grid{grid-template-columns:1fr}.panes{height:320px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

/* spec strip */
.spec-strip{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--hair);background:#fff}
.spec-strip>div{padding:22px 26px;border-right:1px solid var(--hair)}
.spec-strip>div:last-child{border-right:0}
.spec-strip b{display:block;font-family:"Archivo",sans-serif;font-stretch:112%;font-size:1.5rem;font-weight:700}
@media(max-width:860px){.spec-strip{grid-template-columns:1fr 1fr}.spec-strip>div{border-bottom:1px solid var(--hair)}}

/* ---------- sections ---------- */
section{padding:86px 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;margin-bottom:46px}
.sec-head h2{font-size:clamp(1.7rem,3vw,2.4rem);margin-top:16px}
@media(max-width:760px){.sec-head{flex-direction:column;align-items:flex-start}}

/* glass cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
@media(max-width:920px){.cards{grid-template-columns:1fr}}
.gcard{background:var(--card);border:1px solid var(--hair);padding:34px 30px;position:relative;overflow:hidden;transition:.3s}
.gcard:hover{transform:translateY(-6px);box-shadow:0 30px 60px -30px rgba(21,26,32,.3);border-color:rgba(0,84,150,.45)}
.gcard::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--glacier),var(--prism))}
.gcard h3{font-size:1.22rem;margin:18px 0 12px}
.gcard p{color:var(--slate);font-size:.95rem;margin-bottom:18px}
.gcard .go{font-family:"Archivo",sans-serif;font-weight:600;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--glacier)}
.gcard .art{height:150px;border:1px solid rgba(0,84,150,.3);position:relative;overflow:hidden}
.art-photo{width:100%;height:150px;object-fit:cover;border:1px solid rgba(0,84,150,.3);display:block}

/* product tiles */
.pgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
@media(max-width:980px){.pgrid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.pgrid{grid-template-columns:1fr}}
.ptile{border:1px solid var(--hair);background:#fff;transition:.3s;position:relative}
.ptile:hover{transform:translateY(-6px);box-shadow:0 26px 50px -26px rgba(21,26,32,.32);border-color:rgba(0,84,150,.5)}
.ptile .viz{height:190px;position:relative;overflow:hidden;border-bottom:1px solid var(--hair)}
.ptile .body{padding:18px 20px 22px}
.ptile h3{font-size:1.02rem;margin:8px 0 6px}
.ptile .sub{font-size:.86rem;color:var(--slate)}
.ptile .spec{position:absolute;top:12px;left:12px;background:rgba(21,26,32,.78);color:#cfeef8;padding:4px 9px;backdrop-filter:blur(4px)}

/* CSS glass textures */
.tx-tempered{background:linear-gradient(135deg,#dfe9ee 0%,#b7d6e2 45%,#e8f2f5 100%)}
.tx-tempered::after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(60deg,transparent 0 26px,rgba(255,255,255,.4) 26px 28px)}
.tx-laminated{background:linear-gradient(160deg,#cfe3ea,#9cc4d4)}
.tx-laminated::after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(0deg,transparent 0 22px,rgba(255,255,255,.35) 22px 26px)}
.tx-art{background:radial-gradient(circle at 30% 30%,#f6d98a,transparent 45%),radial-gradient(circle at 75% 65%,#79b8cf,transparent 50%),linear-gradient(135deg,#eef4f6,#d3e5eb)}
.tx-frosted{background:linear-gradient(135deg,#e9eef0,#d8e4e8);backdrop-filter:blur(2px)}
.tx-frosted::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 60% 40%,rgba(255,255,255,.9),transparent 55%)}
.tx-mirror{background:linear-gradient(120deg,#c8ced6 0%,#eef1f4 30%,#aeb9c2 55%,#e4e9ee 80%,#bfc8cf 100%)}
.tx-hot{background:radial-gradient(120% 90% at 50% 110%,#8dbfce 0%,#d9e9ef 55%,transparent 100%),#eef4f6}
.tx-hot::after{content:"";position:absolute;inset:0;border-radius:50% 50% 0 0/70% 70% 0 0;border-bottom:2px solid rgba(0,84,150,.4);transform:translateY(35%)}
.tx-smart{background:linear-gradient(135deg,#4b5763,#93a6b1)}
.tx-smart::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent 48%,rgba(121,184,232,.85) 50%,transparent 52%);opacity:.7}
.tx-frit{background:repeating-conic-gradient(#2f3c46 0% 25%,#e7edf0 0% 50%) 0 0/34px 34px}
.tx-project{background:linear-gradient(140deg,#20303b,#57808f 60%,#9dc4d1)}

/* ---------- dark bands ---------- */
.dark{background:linear-gradient(180deg,#151A20,#1b232b);color:#e8edf0}
.dark .eyebrow{color:var(--prism)}.dark .eyebrow::before{background:var(--prism)}
.dark .sec-head h2{color:#fff}
.dark .mono{color:#9db2bd}

/* projects */
.pjgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media(max-width:920px){.pjgrid{grid-template-columns:1fr}}
.pj{border:1px solid var(--hair-l);background:rgba(255,255,255,.04);transition:.3s;overflow:hidden}
.pj:hover{border-color:rgba(121,184,232,.6);transform:translateY(-5px)}
.pj .viz{height:210px;position:relative;overflow:hidden}
.pj .body{padding:20px 22px 24px}
.pj h3{color:#fff;font-size:1.05rem;margin:8px 0 4px}
.pj .loc{font-size:.85rem;color:#9db2bd}

/* news */
.news{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
@media(max-width:920px){.news{grid-template-columns:1fr}}
.ncard{background:#fff;border:1px solid var(--hair);transition:.3s}
.ncard:hover{transform:translateY(-5px);box-shadow:0 24px 48px -24px rgba(21,26,32,.28)}
.ncard .viz{height:170px;position:relative;overflow:hidden;border-bottom:1px solid var(--hair)}
.ncard .body{padding:22px 24px 26px}
.ncard h3{font-size:1.02rem;margin:10px 0 10px;line-height:1.35}
.ncard p{font-size:.9rem;color:var(--slate)}
.ncard .more{display:inline-block;margin-top:14px;font-family:"Archivo",sans-serif;font-weight:600;font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;color:var(--glacier)}

/* CTA band */
.cta{border:1px solid rgba(121,184,232,.35);background:linear-gradient(120deg,rgba(0,84,150,.25),rgba(121,184,232,.08));padding:56px;display:flex;justify-content:space-between;align-items:center;gap:34px;flex-wrap:wrap}
.cta h2{color:#fff;font-size:clamp(1.5rem,2.6vw,2.1rem);margin-top:14px}

/* ---------- footer ---------- */
footer{background:var(--ink);color:#9db2bd;font-size:.9rem}
.f-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding:64px 0 44px;border-bottom:1px solid rgba(255,255,255,.1)}
.f-top h4{font-family:"Archivo",sans-serif;font-stretch:118%;color:#fff;font-size:.8rem;letter-spacing:.18em;text-transform:uppercase;margin-bottom:18px}
.f-top ul{list-style:none;display:grid;gap:10px}
.f-top a:hover{color:var(--prism)}
.social-links{display:grid;grid-template-columns:38px 38px;gap:10px;margin-top:4px}
.social-btn{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border:1px solid rgba(255,255,255,.25);border-radius:8px;transition:.25s}
.social-btn:hover{border-color:var(--prism);background:rgba(121,184,232,.12);transform:translateY(-2px)}
.social-btn svg{width:18px;height:18px;fill:#c3d2da;transition:.25s}
.social-btn:hover svg{fill:var(--prism)}
.f-logo{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.f-logo img{height:28px;width:auto}
.f-bot{display:flex;justify-content:space-between;gap:20px;padding:22px 0;flex-wrap:wrap}
@media(max-width:860px){.f-top{grid-template-columns:1fr 1fr}}

/* ---------- page hero (inner pages) ---------- */
.phero{padding:72px 0 56px;border-bottom:1px solid var(--hair);background:radial-gradient(900px 300px at 90% -40%,rgba(121,184,232,.4),transparent 65%),var(--mist)}
.phero h1{font-size:clamp(2rem,3.8vw,3rem);margin-top:18px}
.phero p{color:var(--slate);max-width:40em;margin-top:14px}
.crumb{font-size:.8rem;color:var(--slate);letter-spacing:.04em}
.crumb a:hover{color:var(--glacier)}

/* two-col layouts */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
@media(max-width:880px){.split{grid-template-columns:1fr}}
.split .art-lg{height:380px;position:relative;border:1px solid rgba(0,84,150,.35);overflow:hidden}
.checks{list-style:none;display:grid;gap:14px;margin:26px 0 32px}
.checks li{display:flex;gap:12px;align-items:flex-start;color:var(--slate)}
.checks li::before{content:"";flex:none;width:18px;height:18px;margin-top:4px;border:1px solid var(--glacier);background:linear-gradient(135deg,rgba(121,184,232,.7),rgba(0,84,150,.35))}

/* timeline */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:st}
@media(max-width:920px){.steps{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.steps{grid-template-columns:1fr}}
.step{border:1px solid var(--hair);background:#fff;padding:28px 24px;position:relative}
.step::before{counter-increment:st;content:"0" counter(st);font-family:"IBM Plex Mono",monospace;color:var(--glacier);font-size:.8rem}
.step h3{font-size:1rem;margin:10px 0 8px}
.step p{font-size:.88rem;color:var(--slate)}

.dark .step{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.15)}
.dark .step h3{color:#fff}
.dark .step p{color:#9db2bd}

/* contact form */
form .row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media(max-width:640px){form .row{grid-template-columns:1fr}}
label{display:block;font-size:.78rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--slate);margin-bottom:8px}
input,select,textarea{width:100%;border:1px solid var(--hair);background:#fff;padding:13px 15px;font:inherit;color:var(--ink);margin-bottom:20px}
input:focus,select:focus,textarea:focus{outline:2px solid var(--glacier);outline-offset:0;border-color:var(--glacier)}
.info-list{list-style:none;display:grid;gap:22px}
.info-list b{display:block;font-family:"Archivo",sans-serif;font-stretch:112%;font-size:.8rem;letter-spacing:.16em;text-transform:uppercase;margin-bottom:4px}