/* ============================================================
   HA LINKER — Construction & Engineering, Saudi Arabia
   Light theme · Brand blue + dark slate · Vanilla CSS
   ============================================================ */
:root{
  --navy:#203840;
  --navy-2:#2c4d5c;
  --navy-3:#142932;
  --amber:#00a8d0;
  --amber-2:#0087ab;
  --amber-soft:#d9f2fa;
  --ink:#1f2a37;
  --muted:#5d6b7e;
  --bg:#ffffff;
  --bg-soft:#f5f7fa;
  --bg-card:#ffffff;
  --line:#e3e9f1;
  --radius:14px;
  --shadow-sm:0 2px 8px rgba(32,56,64,.07);
  --shadow-md:0 12px 32px rgba(32,56,64,.12);
  --shadow-lg:0 24px 64px rgba(32,56,64,.16);
  --font-d:"Archivo",-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --font-b:"Inter",-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --max:1200px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-b);
  color:var(--ink);
  background:var(--bg);
  line-height:1.7;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
picture{display:contents}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.container{max-width:var(--max);margin:0 auto;padding:0 24px}
section{position:relative}

/* ---------- Typography ---------- */
h1,h2,h3,h4{font-family:var(--font-d);color:var(--navy);line-height:1.2;letter-spacing:-.01em}
.kicker{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-d);font-weight:700;font-size:12.5px;
  letter-spacing:.22em;text-transform:uppercase;color:var(--amber-2);
  margin-bottom:14px;
}
.kicker::before{content:"";width:34px;height:3px;background:var(--amber);border-radius:2px}
.sec-title{font-size:clamp(28px,4vw,44px);font-weight:800;margin-bottom:14px}
.sec-sub{color:var(--muted);font-size:17px;max-width:680px}
.center{text-align:center}
.center .sec-sub{margin:0 auto}
.center .kicker::after{content:"";width:34px;height:3px;background:var(--amber);border-radius:2px}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-d);font-weight:700;font-size:14px;
  letter-spacing:.08em;text-transform:uppercase;
  padding:15px 32px;border-radius:8px;border:2px solid transparent;
  cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease;
}
.btn:active{transform:translateY(1px)}
.btn-amber{background:var(--amber);color:#1a1206;box-shadow:0 8px 20px rgba(245,158,11,.35)}
.btn-amber:hover{background:var(--amber-2);color:#fff;box-shadow:0 12px 26px rgba(217,119,6,.4)}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:var(--navy-2)}
.btn-outline{border-color:var(--navy);color:var(--navy);background:transparent}
.btn-outline:hover{background:var(--navy);color:#fff}
.btn-white{background:#fff;color:var(--navy)}
.btn-white:hover{background:var(--amber-soft)}
.btn svg{width:16px;height:16px}

/* ---------- Topbar ---------- */
.topbar{background:var(--navy-3);color:#cdd8e6;font-size:13.5px}
.topbar .container{display:flex;justify-content:space-between;align-items:center;min-height:42px;gap:16px;flex-wrap:wrap;padding-top:6px;padding-bottom:6px}
.topbar a{color:#fff;font-weight:600}
.topbar a:hover{color:var(--amber)}
.topbar .tb-group{display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.topbar .tb-item{display:inline-flex;align-items:center;gap:8px}
.topbar svg{width:14px;height:14px;stroke:var(--amber)}
.topbar .tb-cta{background:var(--amber);color:#1a1206;font-family:var(--font-d);font-weight:700;font-size:12px;letter-spacing:.1em;padding:7px 16px;border-radius:6px;text-transform:uppercase}
.topbar .tb-cta:hover{background:#fff;color:var(--navy)}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.scrolled{box-shadow:var(--shadow-md)}
.navbar{display:flex;align-items:center;justify-content:space-between;min-height:78px;gap:20px}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{
  width:46px;height:46px;border-radius:10px;flex:0 0 46px;
  background:linear-gradient(135deg,var(--navy) 55%,var(--amber) 55%);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-d);font-weight:800;color:#fff;font-size:19px;letter-spacing:.02em;
  box-shadow:var(--shadow-sm);position:relative;overflow:hidden;
}
.brand-mark::after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,transparent 52%,rgba(255,255,255,.25) 52%)}
.brand-text{line-height:1.15}
.brand-text strong{display:block;font-family:var(--font-d);font-weight:800;font-size:21px;color:var(--navy);letter-spacing:.04em}
.brand-text span{font-size:11px;letter-spacing:.28em;color:var(--muted);text-transform:uppercase;font-weight:600}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{
  font-family:var(--font-d);font-weight:600;font-size:14.5px;letter-spacing:.02em;
  color:var(--ink);padding:10px 16px;border-radius:8px;position:relative;
}
.nav-links a:hover{color:var(--navy);background:var(--bg-soft)}
.nav-links a.active{color:var(--navy)}
.nav-links a.active::after{content:"";position:absolute;left:16px;right:16px;bottom:4px;height:3px;background:var(--amber);border-radius:2px}
.nav-cta{margin-left:10px}
.burger{display:none;background:none;border:0;cursor:pointer;padding:10px}
.burger svg{width:28px;height:28px;stroke:var(--navy)}
.mobile-nav{display:none}

/* ---------- Hero ---------- */
.hero{
  min-height:640px;display:flex;align-items:center;color:#fff;
  background:var(--navy-3) center/cover no-repeat;
  position:relative;overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(10,31,56,.92) 20%,rgba(10,31,56,.55) 55%,rgba(10,31,56,.15) 100%);
}
.hero-inner{position:relative;z-index:2;padding:110px 0;max-width:760px;margin:0 auto;text-align:center}
.hero .kicker{color:var(--amber)}
.hero h1{color:#fff;font-size:clamp(38px,5.6vw,64px);font-weight:800;margin-bottom:20px}
.hero h1 .hl{color:var(--amber)}
.hero p.lead{font-size:18px;color:#dbe4f0;max-width:620px;margin:0 auto 34px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;justify-content:center}
.hero-badges{display:flex;gap:26px;margin-top:44px;flex-wrap:wrap;justify-content:center}
.hero-badges .hb{display:flex;align-items:center;gap:10px;font-size:14px;color:#cdd8e6;font-weight:600}
.hero-badges svg{width:20px;height:20px;stroke:var(--amber)}
.hero-scroll{
  position:absolute;bottom:26px;left:50%;transform:translateX(-50%);z-index:2;
  color:#fff;font-size:12px;letter-spacing:.2em;text-transform:uppercase;
  display:flex;flex-direction:column;align-items:center;gap:8px;opacity:.75;
}
.hero-scroll::after{content:"";width:2px;height:34px;background:var(--amber);animation:drop 1.8s ease-in-out infinite}
@keyframes drop{0%{transform:scaleY(0);transform-origin:top}45%{transform:scaleY(1);transform-origin:top}55%{transform:scaleY(1);transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* ---------- Stats band ---------- */
.stats-band{background:var(--navy);color:#fff;margin-top:-1px}
.stats-band .container{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding-top:44px;padding-bottom:44px}
.stat{text-align:center;position:relative;padding:6px 10px}
.stat + .stat::before{content:"";position:absolute;left:0;top:15%;bottom:15%;width:1px;background:rgba(255,255,255,.16)}
.stat .num{font-family:var(--font-d);font-weight:800;font-size:clamp(32px,3.6vw,46px);color:var(--amber);line-height:1.1}
.stat .lbl{font-size:13.5px;letter-spacing:.12em;text-transform:uppercase;color:#b9c6d8;margin-top:6px;font-weight:600}

/* ---------- Sections ---------- */
.section{padding:96px 0}
.section.soft{background:var(--bg-soft)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.split .img-wrap{position:relative}
.split .img-wrap img{border-radius:var(--radius);box-shadow:var(--shadow-lg)}
.split .img-wrap::before{
  content:"";position:absolute;inset:24px -24px -24px 24px;z-index:-1;
  border:3px solid var(--amber);border-radius:var(--radius);opacity:.7;
}
.exp-badge{
  position:absolute;left:-18px;bottom:34px;background:var(--navy);color:#fff;
  border-radius:12px;padding:16px 22px;box-shadow:var(--shadow-md);text-align:center;
}
.exp-badge .n{font-family:var(--font-d);font-weight:800;font-size:30px;color:var(--amber);line-height:1}
.exp-badge .t{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:#cdd8e6}
.check-list{margin:24px 0;display:grid;gap:14px}
.check-list li{display:flex;gap:12px;align-items:flex-start;font-weight:500}
.check-list svg{flex:0 0 22px;width:22px;height:22px;stroke:var(--amber-2);margin-top:3px}

/* ---------- Service cards ---------- */
.cards3{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:52px}
.cards4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:52px}
.svc-card{
  background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);
  padding:36px 30px;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  position:relative;overflow:hidden;display:flex;flex-direction:column;
}
.svc-card::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--amber),var(--amber-2));transform:scaleX(0);transform-origin:left;transition:transform .25s ease}
.svc-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-md);border-color:#d4dce6}
.svc-card:hover::before{transform:scaleX(1)}
.svc-ico{
  width:62px;height:62px;border-radius:14px;background:var(--amber-soft);
  display:flex;align-items:center;justify-content:center;margin-bottom:22px;
}
.svc-ico svg{width:30px;height:30px;stroke:var(--amber-2)}
.svc-card h3{font-size:20px;font-weight:700;margin-bottom:10px}
.svc-card p{color:var(--muted);font-size:15px;flex:1}
.svc-card .more{
  margin-top:18px;font-family:var(--font-d);font-weight:700;font-size:13px;
  letter-spacing:.1em;text-transform:uppercase;color:var(--navy);
  display:inline-flex;align-items:center;gap:8px;
}
.svc-card .more svg{width:15px;height:15px;stroke:var(--amber-2);transition:transform .2s}
.svc-card:hover .more svg{transform:translateX(5px)}

/* image service cards (services page) */
.svc-row{display:grid;grid-template-columns:1fr 1fr;gap:0;background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;margin-bottom:44px;box-shadow:var(--shadow-sm)}
.svc-row .ph{min-height:340px;background:center/cover no-repeat}
.svc-row .tx{padding:52px 48px;display:flex;flex-direction:column;justify-content:center}
.svc-row:nth-child(even) .ph{order:2}
.svc-row .tx .kicker{margin-bottom:10px}
.svc-row h2{font-size:clamp(24px,3vw,34px);font-weight:800;margin-bottom:16px}
.svc-row p{color:var(--muted);margin-bottom:12px}
.svc-row p strong{color:var(--ink)}
.tick-list{margin-top:14px;display:grid;gap:10px}
.tick-list li{display:flex;gap:10px;align-items:flex-start;font-size:15px}
.tick-list svg{flex:0 0 18px;width:18px;height:18px;stroke:var(--amber-2);margin-top:4px}

/* ---------- Why choose us ---------- */
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:52px}
.why-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px 26px;text-align:center;transition:transform .2s,box-shadow .2s}
.why-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.why-card .n{font-family:var(--font-d);font-weight:800;font-size:15px;color:var(--amber-2);letter-spacing:.18em;margin-bottom:12px}
.why-card h3{font-size:18px;margin-bottom:10px}
.why-card p{font-size:14.5px;color:var(--muted)}

/* ---------- Clients ---------- */
.clients-strip{padding:72px 0;background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.logo-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:18px;margin-top:40px;align-items:stretch}
.logo-cell{
  border:1px solid var(--line);border-radius:12px;background:#fff;
  display:flex;align-items:center;justify-content:center;padding:20px 14px;
  min-height:110px;transition:box-shadow .2s,transform .2s;
}
.logo-cell:hover{box-shadow:var(--shadow-sm);transform:translateY(-3px)}
.logo-cell img{max-height:64px;width:auto;max-width:100%;object-fit:contain;filter:grayscale(.15)}

/* ---------- CTA band ---------- */
.cta-band{
  background:linear-gradient(115deg,var(--navy-3) 0%,var(--navy) 60%,var(--navy-2) 100%);
  color:#fff;border-radius:20px;padding:64px 60px;margin:0 24px;
  display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;
  position:relative;overflow:hidden;box-shadow:var(--shadow-lg);
}
.cta-band::before{
  content:"";position:absolute;right:-70px;top:-70px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(245,158,11,.28),transparent 70%);
}
.cta-band::after{
  content:"";position:absolute;left:8%;bottom:-90px;width:200px;height:200px;border-radius:50%;
  border:26px solid rgba(245,158,11,.12);
}
.cta-band h2{color:#fff;font-size:clamp(26px,3.4vw,38px);font-weight:800;margin-bottom:10px;position:relative;z-index:1}
.cta-band p{color:#c6d2e2;max-width:560px;position:relative;z-index:1}
.cta-band .cta-actions{position:relative;z-index:1;display:flex;gap:14px;flex-wrap:wrap}

/* ---------- Page hero (inner pages) ---------- */
.page-hero{
  min-height:340px;display:flex;align-items:flex-end;color:#fff;
  background:var(--navy-3) center/cover no-repeat;position:relative;
}
.page-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,31,56,.55),rgba(10,31,56,.88))}
.page-hero .container{position:relative;z-index:2;padding:90px 24px 54px;width:100%}
.page-hero h1{color:#fff;font-size:clamp(34px,4.6vw,52px);font-weight:800;margin-bottom:8px}
.page-hero p{color:#c6d2e2;max-width:640px}
.crumbs{display:flex;gap:10px;align-items:center;font-size:13.5px;color:#9fb0c6;margin-bottom:14px;font-weight:600}
.crumbs a{color:#fff}.crumbs a:hover{color:var(--amber)}
.crumbs .sep{color:var(--amber)}

/* ---------- Mission/Vision/Quality ---------- */
.mvq{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:52px}
.mvq-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .2s,box-shadow .2s}
.mvq-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.mvq-card img{height:190px;width:100%;object-fit:cover}
.mvq-card .body{padding:28px}
.mvq-card h3{font-size:21px;margin-bottom:10px;display:flex;align-items:center;gap:10px}
.mvq-card h3 svg{width:22px;height:22px;stroke:var(--amber-2)}
.mvq-card p{color:var(--muted);font-size:15px}

/* ---------- Values / timeline-ish ---------- */
.values{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:48px}
.value-card{border-left:4px solid var(--amber);background:var(--bg-soft);border-radius:0 12px 12px 0;padding:26px}
.value-card h3{font-size:18px;margin-bottom:8px}
.value-card p{font-size:14.5px;color:var(--muted)}

/* ---------- Equipment ---------- */
.equip-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:44px}
.equip-item{
  display:flex;align-items:center;gap:14px;background:#fff;border:1px solid var(--line);
  border-radius:12px;padding:18px 20px;font-weight:600;font-size:15.5px;color:var(--navy);
  transition:transform .18s,box-shadow .18s;
}
.equip-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm)}
.equip-item svg{flex:0 0 26px;width:26px;height:26px;stroke:var(--amber-2)}

/* ---------- Oil & gas highlight ---------- */
.og-band{border-radius:20px;overflow:hidden;position:relative;color:#fff;box-shadow:var(--shadow-lg)}
.og-band .bg{position:absolute;inset:0;background:center/cover no-repeat}
.og-band .bg::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(10,31,56,.94) 30%,rgba(10,31,56,.55) 65%,rgba(10,31,56,.2))}
.og-band .inner{position:relative;z-index:1;padding:72px 64px;max-width:640px}
.og-band h2{color:#fff;font-size:clamp(26px,3.4vw,38px);font-weight:800;margin-bottom:14px}
.og-band h2 .hl{color:var(--amber)}
.og-band p{color:#d7e0ec;margin-bottom:12px}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:44px;margin-top:52px;align-items:start}
.info-cards{display:grid;gap:18px}
.info-card{display:flex;gap:18px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-sm)}
.info-card .ic{flex:0 0 52px;width:52px;height:52px;border-radius:12px;background:var(--navy);display:flex;align-items:center;justify-content:center}
.info-card .ic svg{width:24px;height:24px;stroke:var(--amber)}
.info-card h3{font-size:17px;margin-bottom:4px}
.info-card p,.info-card a{color:var(--muted);font-size:15px}
.info-card a:hover{color:var(--amber-2)}
.form-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:44px;box-shadow:var(--shadow-md)}
.form-card h2{font-size:26px;margin-bottom:6px}
.form-card > p{color:var(--muted);font-size:15px;margin-bottom:26px}
.f-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.f-group{margin-bottom:18px}
.f-group label{display:block;font-family:var(--font-d);font-weight:600;font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--navy);margin-bottom:8px}
.f-group input,.f-group select,.f-group textarea{
  width:100%;border:1.5px solid var(--line);border-radius:10px;padding:13px 16px;
  font-size:15px;font-family:var(--font-b);color:var(--ink);background:#fbfcfe;
  transition:border-color .18s,box-shadow .18s;
}
.f-group input:focus,.f-group select:focus,.f-group textarea:focus{outline:none;border-color:var(--amber);box-shadow:0 0 0 4px rgba(245,158,11,.15);background:#fff}
.f-group textarea{min-height:140px;resize:vertical}
.form-note{margin-top:16px;font-size:13px;color:var(--muted);background:var(--amber-soft);border:1px dashed var(--amber-2);border-radius:10px;padding:12px 16px}
.form-ok{display:none;background:#ecfdf5;border:1px solid #6ee7b7;color:#065f46;border-radius:10px;padding:14px 18px;margin-bottom:18px;font-weight:600}
.map-wrap{border-radius:18px;overflow:hidden;box-shadow:var(--shadow-md);border:1px solid var(--line);margin-top:56px}
.map-wrap iframe{width:100%;height:420px;border:0;display:block}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy-3);color:#b9c6d8;margin-top:0}
.footer-main{display:grid;grid-template-columns:1.35fr .95fr .95fr .85fr 1.1fr;gap:36px;padding:54px 0 38px}
.footer-main h3{color:#fff;font-size:15px;letter-spacing:.16em;text-transform:uppercase;margin-bottom:20px;position:relative;padding-bottom:12px}
.footer-main h3::after{content:"";position:absolute;left:0;bottom:0;width:36px;height:3px;background:var(--amber);border-radius:2px}
.footer-about p{font-size:14.5px;margin:16px 0 20px}
.footer-main ul{display:grid;gap:12px;font-size:14.5px}
.footer-main ul a:hover{color:var(--amber)}
.footer-contact li{display:flex;gap:12px;align-items:flex-start}
.footer-contact svg{flex:0 0 18px;width:18px;height:18px;stroke:var(--amber);margin-top:4px}
.footer-contact a{color:#fff}.footer-contact a:hover{color:var(--amber)}
.cert-chip{display:inline-flex;align-items:center;gap:10px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:10px;padding:10px 16px;font-size:13.5px;font-weight:600;color:#fff}
.cert-chip svg{width:20px;height:20px;stroke:var(--amber)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:22px 0;font-size:13.5px}
.footer-bottom .container{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.footer-bottom a{color:var(--amber)}

/* ---------- Reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* ---------- Back to top ---------- */
.to-top{
  position:fixed;right:24px;bottom:24px;z-index:90;width:48px;height:48px;border-radius:12px;
  background:var(--navy);border:0;cursor:pointer;display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow-md);opacity:0;pointer-events:none;transition:opacity .25s,transform .25s;
}
.to-top.show{opacity:1;pointer-events:auto}
.to-top:hover{background:var(--amber-2);transform:translateY(-3px)}
.to-top svg{width:20px;height:20px;stroke:#fff}

/* ---------- Responsive ---------- */
@media(max-width:1024px){
  .cards4{grid-template-columns:repeat(2,1fr)}
  .why-grid{grid-template-columns:repeat(2,1fr)}
  .logo-grid{grid-template-columns:repeat(3,1fr)}
  .footer-main{grid-template-columns:1fr 1fr}
  .stats-band .container{grid-template-columns:repeat(2,1fr);gap:34px}
  .stat:nth-child(3)::before{display:none}
}
@media(max-width:860px){
  .nav-links,.nav-cta,.topbar .tb-hide-m{display:none}
  .burger{display:block}
  .mobile-nav{
    display:block;position:fixed;inset:0;z-index:200;background:var(--navy-3);
    padding:90px 32px 32px;transform:translateX(100%);transition:transform .3s ease;
  }
  .mobile-nav.open{transform:none}
  .mobile-nav a{display:block;color:#fff;font-family:var(--font-d);font-weight:700;font-size:22px;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.1)}
  .mobile-nav a.active{color:var(--amber)}
  .mobile-nav .m-close{position:absolute;top:24px;right:24px;background:none;border:0;cursor:pointer}
  .mobile-nav .m-close svg{width:30px;height:30px;stroke:#fff}
  .split{grid-template-columns:1fr;gap:44px}
  .split .img-wrap::before{display:none}
  .cards3{grid-template-columns:1fr}
  .svc-row{grid-template-columns:1fr}
  .svc-row:nth-child(even) .ph{order:0}
  .svc-row .ph{min-height:240px}
  .svc-row .tx{padding:36px 28px}
  .mvq{grid-template-columns:1fr}
  .values{grid-template-columns:1fr}
  .equip-grid{grid-template-columns:1fr 1fr}
  .contact-grid{grid-template-columns:1fr}
  .f-row{grid-template-columns:1fr}
  .cta-band{padding:44px 30px;margin:0 16px}
  .og-band .inner{padding:48px 30px}
  .section{padding:68px 0}
  .hero{min-height:560px}
  .exp-badge{left:10px}
}
@media(max-width:560px){
  .cards4{grid-template-columns:1fr}
  .why-grid{grid-template-columns:1fr}
  .logo-grid{grid-template-columns:repeat(2,1fr)}
  .equip-grid{grid-template-columns:1fr}
  .footer-main{grid-template-columns:1fr}
  .stats-band .container{grid-template-columns:repeat(2,1fr)}
  .form-card{padding:30px 22px}
  .topbar .container{justify-content:center}
}

.brand-logo{height:42px;width:auto;display:block}
.site-footer .brand-logo{height:46px}
@media(max-width:640px){.brand-logo{height:34px}}

/* ---------- FAQ accordion ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{background:var(--bg-card);border:1px solid var(--line);border-radius:12px;overflow:hidden;box-shadow:var(--shadow-sm)}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;cursor:pointer;list-style:none;
  font-family:var(--font-d);font-weight:700;font-size:16.5px;color:var(--navy);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--amber-2)}
.faq-x{position:relative;flex:0 0 14px;width:14px;height:14px}
.faq-x::before,.faq-x::after{content:"";position:absolute;background:var(--amber);border-radius:2px}
.faq-x::before{left:0;top:6px;width:14px;height:2px}
.faq-x::after{left:6px;top:0;width:2px;height:14px;transition:transform .2s ease}
.faq-item[open] .faq-x::after{transform:rotate(90deg)}
.faq-a{padding:0 22px 20px;color:var(--muted);font-size:15.5px}
.faq-a a{color:var(--amber-2);font-weight:600}
/* ---------- Legal docs ---------- */
.legal-doc{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);padding:34px 38px;box-shadow:var(--shadow-sm);margin-top:26px}
.legal-doc h3{font-size:19px;margin:26px 0 10px;color:var(--navy)}
.legal-doc h3:first-child{margin-top:0}
.legal-doc p{color:var(--muted);font-size:15.5px;margin-bottom:12px}
.legal-doc a{color:var(--amber-2);font-weight:600}
.fb-legal a{color:#8fa1b8}
.fb-legal a:hover{color:var(--amber)}
@media(max-width:640px){.legal-doc{padding:24px 22px}}

/* ======= Site loader — Blueprint Draw ======= */
.loader{position:fixed;inset:0;z-index:2000;background:#0d2436;display:flex;flex-direction:column;align-items:center;justify-content:center;transition:transform .7s cubic-bezier(.7,0,.3,1)}
.loader::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(0,168,208,.10) 1px,transparent 1px),linear-gradient(90deg,rgba(0,168,208,.10) 1px,transparent 1px);background-size:44px 44px}
.loader::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(0,168,208,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(0,168,208,.05) 1px,transparent 1px);background-size:11px 11px}
.loader.done{transform:translateY(-100%);pointer-events:none}
.ld-corner{position:absolute;color:rgba(0,168,208,.55);font-family:ui-monospace,Menlo,Consolas,monospace;font-size:11px;letter-spacing:2px;z-index:2}
.ld-tl{top:18px;left:22px}.ld-tr{top:18px;right:22px}.ld-bl{bottom:18px;left:22px}.ld-br{bottom:18px;right:22px}
.ld-center{position:relative;z-index:2;text-align:center}
.ld-hex{width:104px;height:104px;overflow:visible}
.ld-hexpath{fill:none;stroke:#fff;stroke-width:3;stroke-dasharray:340;stroke-dashoffset:340;animation:ld-draw 1s .05s ease forwards}
.ld-hexinner{fill:none;stroke:#00a8d0;stroke-width:2.5;stroke-dasharray:130;stroke-dashoffset:130;animation:ld-draw .7s .6s ease forwards}
@keyframes ld-draw{to{stroke-dashoffset:0}}
.ld-brand{margin-top:14px;color:#fff;font-size:21px;font-weight:700;letter-spacing:7px;opacity:0;animation:ld-fadeUp .55s .85s ease forwards}
.ld-brand small{display:block;font-size:10px;letter-spacing:3.5px;color:#00a8d0;font-weight:400;margin-top:7px}
@keyframes ld-fadeUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.ld-bar{width:210px;height:2px;background:rgba(255,255,255,.15);margin:24px auto 9px;border-radius:2px;overflow:hidden;position:relative;z-index:2}
.ld-bar i{display:block;height:100%;width:0;background:#00a8d0;transition:width .18s ease}
.ld-pct{color:rgba(255,255,255,.65);font-family:ui-monospace,Menlo,Consolas,monospace;font-size:12px;letter-spacing:3px;position:relative;z-index:2}
@media(prefers-reduced-motion:reduce){.loader{display:none}}