/* FLAG TECH E.R L.L.C. — Premium corporate site. Brand blues from brochure. */
:root{
  --navy:#0a1628; --navy-2:#0e1e38; --ink:#12233d;
  --blue:#0b5cad; --blue-2:#1a7fd4; --sky:#e8f1fa;
  --amber:#f5b301; --line:#e2e9f2; --muted:#5b6b82;
  --bg:#ffffff; --bg-soft:#f5f8fc; --card:#ffffff;
  --radius:18px; --radius-s:12px;
  --shadow:0 20px 60px rgba(10,22,40,.12);
  --shadow-s:0 8px 24px rgba(10,22,40,.10);
  --font:"Inter","Manrope","Plus Jakarta Sans","DM Sans",-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{margin:0;padding:0;overflow-x:hidden}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.65;font-size:16px;-webkit-font-smoothing:antialiased;padding-top:77px}
[id]{scroll-margin-top:92px}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue);text-decoration:none}
a:hover{color:var(--blue-2)}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:12px;font-weight:800;letter-spacing:.22em;text-transform:uppercase;color:var(--blue)}
.eyebrow::before{content:"";width:34px;height:3px;background:linear-gradient(90deg,var(--blue),var(--blue-2));border-radius:2px}
h1,h2,h3{line-height:1.15;margin:0 0 14px;letter-spacing:-.02em}
h1{font-size:clamp(2.2rem,5vw,3.9rem);font-weight:800}
h2{font-size:clamp(1.7rem,3.4vw,2.5rem);font-weight:800}
h3{font-size:1.15rem;font-weight:750}
.lead{font-size:clamp(1rem,1.6vw,1.2rem);color:#33475f}
.muted{color:var(--muted)}
section{padding:84px 0}
.section-soft{background:var(--bg-soft)}
.section-navy{background:radial-gradient(1200px 600px at 85% -10%,rgba(26,127,212,.35),transparent),linear-gradient(180deg,#0c1c34,#0a1628);color:#eaf2fb}
.section-navy .lead,.section-navy .muted{color:#b9c9de}
.section-navy h2,.section-navy h1{color:#fff}
/* ---------- Header (FIXED: stays visible on scroll) ---------- */
.header{position:fixed;top:0;left:0;right:0;z-index:60;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line);transition:box-shadow .3s,background .3s}
.header.scrolled{box-shadow:0 10px 30px rgba(10,22,40,.12);background:rgba(255,255,255,.97)}
.header-inner{display:flex;align-items:center;gap:18px;height:76px}
.brand{display:flex;align-items:center;gap:12px;margin-right:auto;min-width:0}
.brand-mark{width:46px;height:46px;flex:0 0 46px;border-radius:12px;background:linear-gradient(135deg,var(--blue),#083f77);display:grid;place-items:center;color:#fff;box-shadow:var(--shadow-s)}
.brand-mark svg{width:30px;height:30px}
.brand-name{line-height:1.1}
.brand-name strong{display:block;font-size:15px;letter-spacing:.01em;color:var(--navy);line-height:1.2;max-width:250px}
.brand-name span{display:block;font-size:11px;letter-spacing:.18em;color:var(--muted);font-weight:700}
.nav-desktop{display:flex;align-items:center;gap:4px}
.nav-desktop a{padding:10px 12px;border-radius:10px;color:#243b58;font-weight:650;font-size:14.5px;white-space:nowrap}
.nav-desktop a:hover{background:var(--sky);color:var(--navy)}
.nav-desktop a.active{background:var(--navy);color:#fff}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 24px;border-radius:14px;font-weight:750;font-size:15px;border:1px solid transparent;cursor:pointer;transition:transform .18s,box-shadow .18s,background .18s}
.btn:active{transform:translateY(1px)}
.btn-primary{background:linear-gradient(135deg,var(--blue),#08457f);color:#fff;box-shadow:0 14px 30px rgba(11,92,173,.35)}
.btn-primary:hover{background:linear-gradient(135deg,#0d68c2,#08457f);color:#fff;box-shadow:0 18px 38px rgba(11,92,173,.42)}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--navy)}
.btn-ghost:hover{border-color:var(--blue);color:var(--blue)}
.btn-light{background:#fff;color:var(--navy)}
.btn-sm{padding:11px 18px;font-size:14px;border-radius:12px}
.header-cta{margin-left:8px}
/* Mobile top-dropdown (NOT a side drawer): drops from under the fixed header */
.menu-toggle{display:none;flex:0 0 auto;border:1px solid var(--line);background:#fff;border-radius:12px;width:48px;height:48px;cursor:pointer;font-size:22px;line-height:1;color:var(--navy);-webkit-tap-highlight-color:transparent}
.mobile-panel{overflow:hidden;max-height:0;visibility:hidden;transition:max-height .38s ease,visibility 0s .38s;background:#fff;border-bottom:1px solid transparent}
.mobile-panel.open{visibility:visible;max-height:62vh;overflow-y:auto;overscroll-behavior:contain;border-bottom-color:var(--line);box-shadow:0 30px 50px rgba(10,22,40,.16);transition:max-height .38s ease}
.mobile-panel nav{display:grid;gap:2px;padding:14px 24px 22px;max-width:1200px;margin:0 auto}
.mobile-panel a.mlink{padding:14px 12px;border-radius:12px;font-weight:750;font-size:17px;color:var(--navy);border:1px solid transparent}
.mobile-panel a.mlink:hover,.mobile-panel a.mlink.active{background:var(--sky)}
.mobile-panel .btn{margin:8px 0 0}
/* ---------- Hero ---------- */
.hero{position:relative;padding:70px 0 60px;background:linear-gradient(180deg,#f2f7fd,#fff);overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(11,92,173,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(11,92,173,.08) 1px,transparent 1px);background-size:44px 44px;mask-image:radial-gradient(700px 420px at 20% 20%,#000,transparent)}
.hero-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.hero-copy p{color:#33475f}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px}
.hero-badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
.chip{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 14px;font-size:13px;font-weight:700;color:#28405e;box-shadow:var(--shadow-s)}
.chip i{width:8px;height:8px;border-radius:50%;background:var(--blue-2)}
.hero-media{position:relative}
.hero-frame{border-radius:22px;overflow:hidden;box-shadow:var(--shadow);border:1px solid #dbe6f3;background:#0a1628}
.hero-frame img{width:100%;height:480px;object-fit:contain;background:#0a1628}
.hero-card{position:absolute;left:-24px;bottom:26px;background:rgba(255,255,255,.96);border:1px solid var(--line);border-radius:16px;padding:14px 16px;box-shadow:var(--shadow);max-width:320px}
.hero-card strong{display:block;color:var(--navy)}
.hero-card span{font-size:13px;color:var(--muted)}
.hero-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:34px;position:relative}
.mini{background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px;box-shadow:var(--shadow-s)}
.mini strong{display:block;font-size:20px;color:var(--navy)}
.mini span{font-size:13px;color:var(--muted)}
/* ---------- Cards / grids ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-s);transition:transform .22s,box-shadow .22s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.card img.cover{width:100%;height:220px;object-fit:contain;background:#f2f6fb;padding:0}
.card img.contain{width:100%;height:220px;object-fit:contain;background:#f2f6fb;padding:12px}
.card-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-body p{margin:0;color:#3c5069;font-size:15px}
.tag{align-self:flex-start;font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--blue);background:var(--sky);border-radius:999px;padding:6px 12px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.split img.frame{border-radius:20px;box-shadow:var(--shadow);border:1px solid #dbe6f3;width:100%;height:420px;object-fit:contain;background:#f2f6fb}
.checklist{list-style:none;margin:18px 0 0;padding:0;display:grid;gap:12px}
.checklist li{display:flex;gap:12px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 14px}
.section-navy .checklist li{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.14)}
.tick{flex:0 0 26px;width:26px;height:26px;border-radius:50%;background:linear-gradient(135deg,var(--blue-2),var(--blue));color:#fff;display:grid;place-items:center;font-weight:900}
/* alternating service rows */
.alt-row{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;padding:34px 0;border-bottom:1px dashed var(--line)}
.alt-row:last-child{border-bottom:0}
.alt-row img{width:100%;height:360px;object-fit:contain;background:#f2f6fb;border-radius:20px;box-shadow:var(--shadow);border:1px solid #dbe6f3}
.alt-row:nth-child(even) .alt-media{order:2}
.kv{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:18px}
.kv div{background:var(--bg-soft);border:1px solid var(--line);border-radius:12px;padding:12px 14px;font-size:14px}
/* customer-supplied image strips */
.thumb-strip{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px;margin-top:18px}
.thumb-strip a{display:block;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff;box-shadow:var(--shadow-s);transition:transform .2s}
.thumb-strip a:hover{transform:translateY(-3px)}
.thumb-strip img{width:100%;height:120px;object-fit:contain;background:#fff}
.thumb-strip figure{margin:0}
.thumb-strip figcaption{font-size:12px;color:var(--muted);padding:6px 10px 8px;font-weight:600}
.thumb-strip.wide{grid-template-columns:1fr}
.thumb-strip.wide img{height:230px}
.strip-note{font-size:13px;color:var(--muted);margin:16px 0 -6px;font-weight:600}
/* gallery */
.filters{display:flex;gap:10px;flex-wrap:wrap;margin:22px 0}
.filters button{border:1px solid var(--line);background:#fff;padding:10px 16px;border-radius:999px;font-weight:700;cursor:pointer;font-size:14px;color:#28405e}
.filters button.active{background:var(--navy);color:#fff;border-color:var(--navy)}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.g-item{position:relative;border-radius:16px;overflow:hidden;border:1px solid var(--line);background:#fff;cursor:zoom-in;box-shadow:var(--shadow-s)}
.g-item img{width:100%;height:260px;object-fit:contain;background:#fff}
.g-item:hover{box-shadow:var(--shadow)}
.g-item figcaption{padding:10px 14px 12px;background:#fff;color:var(--ink);font-size:13px;font-weight:650;border-top:1px solid var(--line)}
/* lightbox */
.lightbox{position:fixed;inset:0;background:rgba(5,12,24,.88);display:none;place-items:center;z-index:100;padding:24px}
.lightbox.open{display:grid}
.lightbox img{max-width:min(1000px,92vw);max-height:80vh;border-radius:14px;box-shadow:var(--shadow);object-fit:contain;background:#fff}
.lightbox .close{position:absolute;top:18px;right:22px;background:#fff;border:0;border-radius:12px;width:48px;height:48px;font-size:22px;cursor:pointer}
/* forms */
.form-card{background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);padding:30px}
.field{display:grid;gap:6px;margin-bottom:16px}
.field label{font-weight:700;font-size:14px;color:var(--navy)}
.field input,.field select,.field textarea{border:1px solid #cbd8e8;border-radius:12px;padding:13px 14px;font:inherit;background:#fbfdff;width:100%}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid rgba(26,127,212,.4);border-color:var(--blue-2)}
.field .err{font-size:13px;color:#b42318;display:none}
.field.invalid .err{display:block}
.field.invalid input,.field.invalid textarea,.field.invalid select{border-color:#b42318}
.form-note{font-size:13px;color:var(--muted)}
.contact-list{display:grid;gap:14px;margin-top:18px}
.contact-list a,.contact-list div.c{background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 16px;box-shadow:var(--shadow-s);color:var(--ink)}
.contact-list strong{display:block;color:var(--navy);font-size:14px;letter-spacing:.06em;text-transform:uppercase}
/* footer */
.footer{background:#081324;color:#c7d5e8;padding:64px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px}
.footer h4{color:#fff;margin:0 0 14px;font-size:15px;letter-spacing:.08em;text-transform:uppercase}
.footer a{color:#c7d5e8;display:block;padding:6px 0;font-size:14.5px}
.footer a:hover{color:#fff}
.footer-brand p{font-size:14.5px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:40px;padding:20px 0;display:flex;gap:16px;flex-wrap:wrap;justify-content:space-between;font-size:13px;color:#8fa3bd}
.doc-card{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);border-radius:16px;padding:18px}
/* page hero */
.page-hero{background:linear-gradient(135deg,#0c1c34,#0b5cad 130%);color:#fff;padding:64px 0;position:relative;overflow:hidden}
.page-hero::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.07) 1px,transparent 1px);background-size:40px 40px;mask-image:radial-gradient(600px 300px at 80% 20%,#000,transparent)}
.page-hero .wrap{position:relative}
.page-hero p{color:#cfe1f5;max-width:760px}
/* reveal */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.reveal.visible{opacity:1;transform:none}
/* tables */
.spec{width:100%;border-collapse:collapse;font-size:14.5px;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.spec th,.spec td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line)}
.spec th{background:var(--navy);color:#fff}
/* responsive */
@media(max-width:1020px){
  .nav-desktop,.header-cta{display:none}
  .menu-toggle{display:block}
  .hero-grid,.split,.alt-row{grid-template-columns:1fr}
  .alt-row:nth-child(even) .alt-media{order:0}
  .grid-3,.grid-2{grid-template-columns:1fr 1fr}
  .grid-4{grid-template-columns:1fr 1fr}
  .gallery{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .hero-frame img{height:340px}
  .hero-card{left:12px}
  .hero-strip{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  body{padding-top:69px}
  section{padding:60px 0}
  .grid-3,.grid-2,.grid-4,.gallery{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .split img.frame,.alt-row img{height:260px}
  .header-inner{height:68px;gap:10px}
  .brand{gap:9px}
  .brand-mark{width:40px;height:40px;flex-basis:40px}
  .brand-name strong{font-size:11.5px;letter-spacing:0;max-width:178px}
  .brand-name span{font-size:9.5px;letter-spacing:.12em}
  .menu-toggle{width:46px;height:46px}
  .mobile-panel nav{padding:10px 20px 16px}
  .mobile-panel a.mlink{padding:11px 12px;font-size:16px}
  .mobile-panel .btn{padding:13px 18px}
  .g-item img{height:220px}
  .hero-frame img{height:280px}
  .hero-card{left:12px;right:12px;max-width:none;bottom:14px;padding:12px 14px}
  .hero-strip{grid-template-columns:1fr 1fr;gap:10px}
  .mini{padding:12px}
  .mini strong{font-size:17px}
  .kv{grid-template-columns:1fr}
  .btn{padding:14px 20px}
  .hero-actions .btn{flex:1 1 100%}
  .spec{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch}
  .spec th,.spec td{padding:10px 12px;font-size:13.5px}
  .form-card{padding:22px 18px}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media(max-width:380px){
  .brand-name strong{font-size:11px;max-width:160px}
  .hero-strip{grid-template-columns:1fr}
  h1{font-size:1.9rem}
}

/* Company logo in header/footer (added Oct 2026) */
.brand-mark.brand-logo{background:#fff;padding:3px;overflow:hidden}
.brand-mark.brand-logo img{width:100%;height:100%;object-fit:contain;border-radius:9px}
.footer-logo{width:140px;height:auto;background:#fff;border-radius:12px;padding:6px;margin-bottom:14px;box-shadow:0 8px 24px rgba(0,0,0,.25)}

/* Text-only service rows (brochure photos removed per customer request) */
.alt-row.no-media{grid-template-columns:1fr}
.alt-row.no-media .alt-media{display:none}

/* Balanced grids on desktop: cards keep natural height, no stretch blank space */
.grid-2,.grid-3,.grid-4,.gallery{align-items:start}
/* Compact thumb-strip inside product cards (10 thumbs looked too tall) */
.card .thumb-strip{grid-template-columns:repeat(3,1fr);gap:10px}
.card .thumb-strip img{height:96px}

/* Masonry flow for products range: lower cards rise into gaps, no blank row space */
.grid-3.grid-masonry{display:block;columns:3;column-gap:22px}
.grid-3.grid-masonry>.card{break-inside:avoid;margin:0 0 22px}
@media(max-width:1020px){.grid-3.grid-masonry{columns:2}}
@media(max-width:640px){.grid-3.grid-masonry{columns:1}}

/* Hero popup to top side of image, not middle */
.hero-card{top:26px;bottom:auto}
@media(max-width:640px){.hero-card{top:12px;bottom:auto}}

/* Hero popup below image — full image visible, no overlay */
.hero-card{position:static;max-width:none;margin:14px 0 0}