:root{
  --navy:#0E2C4A; --navy2:#123B5E; --blue:#2E8BC0; --cyan:#46E3D0; --mint:#69E9B8;
  --ink:#EAF4FF; --muted:#A8C4DC; --line:rgba(120,190,235,.18);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Segoe UI',system-ui,-apple-system,sans-serif;background:var(--navy);color:var(--ink);line-height:1.6;min-height:100vh;display:flex;flex-direction:column}
a{color:inherit}
svg{display:block}
.wrap{max-width:1180px;margin:0 auto;padding:0 28px;width:100%}

/* ---------- Site-wide fixed background (mockup v9) ---------- */
.site-bg{position:fixed;inset:0;z-index:-2;overflow:hidden;background:var(--navy)}
.site-bg .photo{position:absolute;inset:0;background:url('/assets/img/bg-photo.jpg') center/cover no-repeat;filter:grayscale(1) contrast(.98) brightness(1.14)}
.site-bg .photo::before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,#2a4d70,#4582b0);mix-blend-mode:multiply}
.site-bg .bluewash{position:absolute;inset:0;background:linear-gradient(120deg,#5d86bd,#92c3ee);mix-blend-mode:color;opacity:.85}
.site-bg .blueglow{position:absolute;inset:0;background:radial-gradient(72% 92% at 80% 45%,rgba(150,195,255,.16),transparent 70%);mix-blend-mode:soft-light}
.site-bg .tint{position:absolute;inset:0;background:linear-gradient(95deg,rgba(10,30,52,.74) 0%,rgba(10,30,52,.36) 40%,rgba(10,30,52,.04) 72%,rgba(10,30,52,.12) 100%)}
.site-bg .grid-lines{position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(130,195,250,.11) 1px,transparent 1px),
    linear-gradient(90deg,rgba(130,195,250,.11) 1px,transparent 1px),
    linear-gradient(rgba(70,227,208,.18) 1.4px,transparent 1.4px),
    linear-gradient(90deg,rgba(70,227,208,.18) 1.4px,transparent 1.4px);
  background-size:48px 48px,48px 48px,192px 192px,192px 192px;
  -webkit-mask-image:radial-gradient(120% 120% at 50% 45%,#000 55%,rgba(0,0,0,.35) 100%);
  mask-image:radial-gradient(120% 120% at 50% 45%,#000 55%,rgba(0,0,0,.35) 100%)}

/* ---------- Header / nav ---------- */
.site-header{position:sticky;top:0;z-index:20;background:rgba(14,44,74,.55);backdrop-filter:blur(12px);border-bottom:1px solid rgba(70,227,208,.15)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;height:74px;gap:20px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand img{height:48px;width:48px;border-radius:9px;filter:drop-shadow(0 0 12px rgba(70,227,208,.45))}
.brand-text b{font-size:18px;letter-spacing:.5px}
.brand-text span{display:block;font-size:10.5px;color:var(--cyan);letter-spacing:2.5px;text-transform:uppercase}
.menu{display:flex;gap:28px;font-size:14.5px}
.menu a{text-decoration:none;opacity:.88;transition:.2s}
.menu a:hover,.menu a.active{color:var(--cyan);opacity:1}
.callbtn{display:flex;align-items:center;gap:8px;background:linear-gradient(135deg,var(--cyan),var(--mint));color:#04201a;font-weight:700;padding:11px 18px;border-radius:9px;text-decoration:none;font-size:14px;white-space:nowrap}
.menu-toggle{display:none;background:none;border:0;cursor:pointer}

/* ---------- Generic layout ---------- */
.page{flex:1 0 auto}
.section{padding:70px 0}
.panel{background:rgba(18,48,78,.66);backdrop-filter:blur(6px);border:1px solid var(--line);border-radius:20px;padding:48px 40px}
.sec-h{text-align:center;margin-bottom:40px}
.sec-h small{color:var(--cyan);letter-spacing:3px;text-transform:uppercase;font-size:11.5px}
.sec-h h2{font-size:33px;margin-top:9px;letter-spacing:-.5px}
.sec-h p{color:var(--muted);max-width:680px;margin:14px auto 0}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:600px;display:flex;align-items:center}
.hero-inner{max-width:660px}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:11.5px;letter-spacing:3px;text-transform:uppercase;color:var(--cyan);border:1px solid rgba(70,227,208,.32);padding:7px 15px;border-radius:30px;margin-bottom:26px;background:rgba(14,44,74,.4)}
.dot{width:7px;height:7px;border-radius:50%;background:var(--mint);box-shadow:0 0 10px var(--mint)}
.hero h1{font-size:56px;line-height:1.04;font-weight:800;letter-spacing:-1.2px;text-shadow:0 2px 26px rgba(4,14,26,.6)}
.grad{background:linear-gradient(120deg,var(--cyan),var(--mint));-webkit-background-clip:text;background-clip:text;color:transparent}
.slogan{font-size:22px;font-style:italic;color:#eaf6ff;margin:18px 0 6px;font-weight:600;text-shadow:0 2px 12px rgba(4,14,26,.55)}
.lead{font-size:16.5px;color:#eaf3fc;max-width:530px;margin-bottom:34px;text-shadow:0 1px 10px rgba(4,14,26,.6)}
.cta{display:flex;gap:14px;flex-wrap:wrap}
.btn-p{display:inline-flex;align-items:center;gap:9px;background:linear-gradient(135deg,var(--cyan),var(--mint));color:#04201a;font-weight:700;padding:15px 26px;border-radius:10px;text-decoration:none;box-shadow:0 10px 30px rgba(70,227,208,.28);transition:.2s}
.btn-p:hover{transform:translateY(-2px)}
.btn-s{display:inline-flex;align-items:center;gap:9px;border:1px solid rgba(180,210,235,.55);color:var(--ink);padding:15px 24px;border-radius:10px;text-decoration:none;background:rgba(14,44,74,.4);transition:.2s}
.btn-s:hover{border-color:var(--cyan)}
.stats{display:flex;gap:44px;margin-top:48px;flex-wrap:wrap}
.stats b{font-size:31px;color:var(--cyan);display:block;font-weight:800}
.stats span{font-size:12.5px;color:#c4d8ea}

/* ---------- Cards grid ---------- */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px}
.card{background:rgba(255,255,255,.045);border:1px solid var(--line);border-radius:14px;padding:26px 24px;transition:.25s}
.card:hover{border-color:var(--cyan);transform:translateY(-5px);background:rgba(70,227,208,.06)}
.ic{width:52px;height:52px;border-radius:12px;background:linear-gradient(135deg,rgba(70,227,208,.16),rgba(46,139,192,.1));border:1px solid rgba(70,227,208,.25);display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.ic svg{width:26px;height:26px;stroke:var(--cyan);stroke-width:1.6;fill:none;stroke-linecap:round;stroke-linejoin:round}
.card h3{font-size:16px;margin-bottom:8px}
.card p{font-size:13.5px;color:var(--muted)}
.card ul{margin:12px 0 0;padding-left:18px;font-size:13px;color:var(--muted)}
.card ul li{margin-bottom:4px}

/* ---------- Chips (industries strip) ---------- */
.chips{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:8px}
.chip{border:1px solid var(--line);background:rgba(14,44,74,.4);padding:10px 18px;border-radius:30px;font-size:14px;color:var(--ink)}

/* ---------- Page hero (interior pages) ---------- */
.page-hero{padding:64px 0 20px;text-align:center}
.page-hero h1{font-size:42px;letter-spacing:-1px}
.page-hero small{color:var(--cyan);letter-spacing:3px;text-transform:uppercase;font-size:11.5px}
.page-hero p{color:var(--muted);max-width:680px;margin:14px auto 0}

/* ---------- Service detail blocks ---------- */
.svc{display:grid;grid-template-columns:64px 1fr;gap:22px;align-items:start;padding:30px 0;border-bottom:1px solid var(--line)}
.svc:last-child{border-bottom:0}
.svc .ic{width:64px;height:64px}
.svc .ic svg{width:32px;height:32px}
.svc h3{font-size:21px;margin-bottom:8px}
.svc p{color:var(--muted)}
.svc ul{margin-top:10px;columns:2;column-gap:30px;padding-left:18px;color:var(--muted);font-size:14px}

/* ---------- Projects / video gallery ---------- */
.videos{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:22px}
.video-card{background:rgba(18,48,78,.66);border:1px solid var(--line);border-radius:16px;overflow:hidden;transition:.25s}
.video-card:hover{border-color:var(--cyan)}
.video-embed{position:relative;aspect-ratio:16/9;background:#04101f;cursor:pointer;overflow:hidden}
.video-embed iframe,.video-embed .yt-player{position:absolute;inset:0;width:100%;height:100%;border:0;opacity:0;transition:opacity .25s}
.video-embed.playing iframe,.video-embed.playing .yt-player{opacity:1}
.video-embed.playing .play-btn,.video-embed.playing::after{display:none}
.video-embed.loading .play-btn svg{display:none}
.video-embed.loading .play-btn{border:3px solid rgba(4,32,26,.35);border-top-color:#04201a;background:rgba(70,227,208,.92);animation:spin .7s linear infinite}
@keyframes spin{to{transform:translate(-50%,-50%) rotate(360deg)}}
.video-thumb{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;transition:transform .3s}
.video-embed:hover .video-thumb{transform:scale(1.04)}
.video-embed::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(4,16,31,.5),transparent 55%);pointer-events:none}
.play-btn{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:62px;height:62px;border:0;border-radius:50%;background:rgba(70,227,208,.92);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:.2s;box-shadow:0 8px 26px rgba(0,0,0,.45);z-index:2}
.video-embed:hover .play-btn{transform:translate(-50%,-50%) scale(1.09);background:var(--cyan)}
.play-btn svg{width:24px;height:24px;margin-left:3px;fill:#04201a}
.video-meta{padding:16px 18px}
.video-meta h3{font-size:15.5px;margin-bottom:6px}
.video-meta time{font-size:12px;color:var(--muted);display:block}
.yt-link{display:inline-block;margin-top:8px;font-size:12.5px;color:var(--cyan);text-decoration:none}
.yt-link:hover{text-decoration:underline}
.feed-note{text-align:center;color:var(--muted);margin-top:30px}
.center{text-align:center}
.mt{margin-top:34px}

/* ---------- Contact ---------- */
.contact-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.contact-cards .card{text-align:center}
.contact-cards a.big{font-size:18px;color:var(--cyan);text-decoration:none;font-weight:700;word-break:break-word}
.meta-row{display:flex;gap:40px;flex-wrap:wrap;justify-content:center;margin-top:30px;color:var(--muted)}
.meta-row b{color:var(--ink)}

/* ---------- CTA band ---------- */
.cta-band{text-align:center}
.cta-band h2{font-size:30px;margin-bottom:10px}
.cta-band p{color:var(--muted);margin-bottom:24px}

/* ---------- Footer ---------- */
.site-footer{position:relative;z-index:1;background:rgba(7,22,40,.82);backdrop-filter:blur(8px);border-top:1px solid rgba(70,227,208,.15);margin-top:40px;padding:48px 0 24px;flex-shrink:0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px}
.footer-brand{display:flex;gap:14px;align-items:flex-start}
.footer-brand img{height:46px;width:46px;border-radius:8px}
.footer-slogan{color:var(--cyan);font-style:italic;font-size:14px;margin-top:4px}
.footer-col h4{font-size:13px;text-transform:uppercase;letter-spacing:2px;color:var(--cyan);margin-bottom:12px}
.footer-col a{display:block;color:var(--muted);text-decoration:none;font-size:14px;margin-bottom:8px}
.footer-col a:hover{color:var(--ink)}
.footer-bottom{margin-top:32px;padding-top:18px;border-top:1px solid rgba(255,255,255,.06);color:var(--muted);font-size:13px;text-align:center}

/* ---------- Responsive ---------- */
/* Tablet / small laptop */
@media(max-width:1024px){
  .wrap{padding:0 22px}
  .menu{gap:20px}
  .hero h1{font-size:48px}
  .panel{padding:40px 30px}
}
/* Phones & narrow tablets — switch nav to hamburger drawer */
@media(max-width:880px){
  .menu{position:absolute;top:74px;left:0;right:0;flex-direction:column;gap:0;background:rgba(10,30,52,.97);backdrop-filter:blur(12px);padding:0;max-height:0;overflow:hidden;transition:max-height .3s;border-bottom:1px solid var(--line)}
  .menu.open{max-height:360px}
  .menu a{padding:15px 28px;border-top:1px solid rgba(255,255,255,.05)}
  .menu-toggle{display:block}
  .callbtn{display:none}
  .hero h1{font-size:38px}
  .page-hero h1{font-size:32px}
  .svc{grid-template-columns:1fr}
  .svc ul{columns:1}
  .footer-grid{grid-template-columns:1fr}
  .site-bg .tint{background:linear-gradient(180deg,rgba(10,30,52,.4),rgba(10,30,52,.7))}
}
/* Small phones */
@media(max-width:560px){
  .hero{min-height:auto;padding:58px 0}
  .hero h1{font-size:30px}
  .slogan{font-size:19px}
  .stats{gap:24px}
  .section{padding:46px 0}
  .panel{padding:28px 20px}
  .page-hero{padding:48px 0 14px}
  .page-hero h1{font-size:27px}
  .sec-h h2{font-size:27px}
  .brand-text span{display:none}
}