*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
a{text-decoration:none;color:inherit}

/* ── TOKENS ─────────────────────────────────────── */
:root{
  --bg:       #07111F;
  --bg2:      #0B1829;
  --bg3:      #0F2040;
  --surface:  #132540;
  --accent:   #00D4F5;
  --accent2:  #00F5A0;
  --warn:     #F5A200;
  --text:     #E8F2FA;
  --muted:    #6B8CAE;
  --border:   rgba(0,212,245,0.10);
  --border2:  rgba(255,255,255,0.06);
  --font-h:   'Orbitron', sans-serif;
  --font-b:   'DM Sans', sans-serif;
  --font-m:   'JetBrains Mono', monospace;
}

[data-theme="light"]{
  --bg:       #F0F4F8;
  --bg2:      #E6ECF4;
  --bg3:      #D8E4F0;
  --surface:  #CCDAEC;
  --accent:   #428DC2;
  --accent2:  #007A50;
  --warn:     #A06800;
  --text:     #0A1929;
  --muted:    #4A6B88;
  --border:   rgba(0,110,138,0.14);
  --border2:  rgba(0,0,0,0.07);
}

body{
  font-family:var(--font-b);
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.65;
  overflow-x:hidden;
  transition:background .3s,color .2s;
}

/* subtle dot grid */
body::before{
  content:'';
  position:fixed;inset:0;pointer-events:none;z-index:0;
  background-image:radial-gradient(circle, rgba(0,212,245,0.07) 1px, transparent 1px);
  background-size:32px 32px;
}

/* ── NAV ─────────────────────────────────────────── */
nav{
  position:fixed;top:0;left:0;right:0;z-index:200;
  height:68px;
  display:flex;align-items:center;justify-content:space-between;
  padding:0 6%;
  background:rgba(7,17,31,0.82);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--border2);
  transition:background .3s;
}
[data-theme="light"] nav{background:rgba(240,244,248,0.88)}

.logo{display:flex;align-items:center;gap:12px;text-decoration:none}
.logo-icon{
  width:38px;height:38px;
  border-radius:6px;
  object-fit:contain;
  display:block;
}

.logo-name{
  display:flex;flex-direction:column;line-height:1;gap:4px;
}
.logo-name .ln-main{
  font-family:var(--font-h);
  font-size:20px;letter-spacing:2px;
  color:var(--accent);font-weight:700;
}
.logo-name .ln-sub{
  font-family:var(--font-h);
  font-size:10px;letter-spacing:1.5px;
  color:var(--text);text-transform:uppercase;font-weight:400;
}

.nav-links{
  display:flex;gap:36px;list-style:none;
}
.nav-links a{
  color:var(--muted);text-decoration:none;
  font-size:14px;font-weight:400;letter-spacing:.2px;
  transition:color .2s;
}
.nav-links a:hover{color:var(--text)}

.nav-controls{display:flex;align-items:center;gap:10px}

.lang-sw{
  display:flex;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:6px;overflow:hidden;
}
.lang-sw button{
  padding:6px 13px;
  background:none;border:none;
  color:var(--muted);cursor:pointer;
  font-family:var(--font-m);font-size:11px;letter-spacing:.5px;
  transition:all .2s;
}
.lang-sw button.on{background:var(--accent);color:#07111F;font-weight:500}

.theme-sw{
  width:34px;height:34px;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:7px;
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;font-size:14px;
  color:var(--muted);transition:all .2s;
}
.theme-sw:hover{border-color:var(--accent);color:var(--accent)}

.nav-cta{
  padding:8px 22px;
  border:1px solid var(--accent);
  background:none;color:var(--accent);
  border-radius:6px;font-size:13px;font-weight:500;
  cursor:pointer;font-family:var(--font-b);
  transition:all .2s;
}
.nav-cta:hover{background:var(--accent);color:#07111F}

/* Hamburger */
.hamburger{
  display:none;
  flex-direction:column;justify-content:center;gap:5px;
  width:34px;height:34px;
  background:var(--surface);border:1px solid var(--border);
  border-radius:7px;cursor:pointer;padding:7px;
}
.hamburger span{
  display:block;height:1.5px;
  background:var(--muted);border-radius:2px;
  transition:all .25s;
}
.hamburger.open span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}

/* Mobile nav drawer */
.nav-drawer{
  display:none;
  position:fixed;top:68px;left:0;right:0;
  background:rgba(7,17,31,0.97);
  backdrop-filter:blur(20px);
  border-bottom:1px solid var(--border2);
  padding:24px 6% 32px;
  z-index:199;
  flex-direction:column;gap:0;
}
[data-theme="light"] .nav-drawer{background:rgba(240,244,248,0.97)}
.nav-drawer.open{display:flex}
.nav-drawer .nav-links{
  flex-direction:column;gap:0;
}
.nav-drawer .nav-links li{
  border-bottom:1px solid var(--border2);
}
.nav-drawer .nav-links a{
  display:block;padding:14px 0;
  font-size:16px;
}
.nav-drawer .nav-controls{
  margin-top:24px;
  flex-wrap:wrap;gap:10px;
}

/* ── HERO ─────────────────────────────────────────── */
.hero{
  min-height:100vh;
  padding:0 6%;
  display:flex;align-items:center;
  position:relative;overflow:hidden;
}

.hero-left{
  position:relative;z-index:2;
  max-width:580px;
  padding-top:68px;
}

.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-m);font-size:11px;
  color:var(--accent);letter-spacing:1.8px;text-transform:uppercase;
  padding:7px 16px;
  border:1px solid var(--border);
  border-radius:4px;
  background:rgba(0,212,245,0.05);
  margin-bottom:28px;
}
.hero-badge-dot{
  width:6px;height:6px;border-radius:50%;
  background:var(--accent2);
  animation:logoP 2s ease-in-out infinite;
}

.hero h1{
  font-family:var(--font-h);
  font-size:clamp(34px,4.5vw,60px);
  font-weight:700;
  line-height:1.12;
  letter-spacing:-1px;
  color:var(--text);
  margin-bottom:22px;
}
.hero h1 em{
  font-style:normal;
  color:var(--accent);
  display:block;
}

.hero-sub{
  font-size:17px;font-weight:300;
  color:var(--muted);line-height:1.75;
  max-width:480px;margin-bottom:44px;
}

.hero-btns{display:flex;align-items:center;gap:16px;flex-wrap:wrap}

.btn-p{
  padding:13px 30px;
  background:var(--accent);color:#07111F;
  border:none;border-radius:8px;
  font-size:15px;font-weight:500;
  cursor:pointer;font-family:var(--font-b);
  transition:all .2s;
}
.btn-p:hover{filter:brightness(1.1);transform:translateY(-1px)}

.btn-g{
  padding:13px 26px;
  background:none;
  border:1px solid var(--border2);
  color:var(--text);border-radius:8px;
  font-size:15px;cursor:pointer;
  font-family:var(--font-b);
  display:flex;align-items:center;gap:8px;
  transition:all .2s;
}
.btn-g:hover{border-color:rgba(255,255,255,.2)}

.hero-stats{
  display:flex;gap:44px;
  margin-top:60px;padding-top:40px;
  border-top:1px solid var(--border2);
  flex-wrap:wrap;
}
.stat{display:flex;flex-direction:column;gap:3px}
.stat-n{
  font-family:var(--font-m);font-size:28px;font-weight:500;
  color:var(--text);letter-spacing:-1px;
}
.stat-n b{color:var(--accent);font-size:18px}
.stat-l{font-size:12px;color:var(--muted);letter-spacing:.3px}

/* ── DATA FLOW ANIMATION ───────────────────────────── */
.hero-visual{
  position:absolute;right:0;top:0;bottom:0;
  width:52%;
  display:flex;align-items:center;justify-content:center;
  overflow:hidden;
}

.dataflow{
  width:100%;height:100%;
  position:relative;
}

/* source nodes */
.src-node{
  position:absolute;
  display:flex;flex-direction:column;align-items:center;gap:8px;
}
.src-box{
  width:86px;height:60px;
  background:var(--bg3);
  border:1px solid var(--border);
  border-radius:10px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:4px;
  position:relative;
  transition:border-color .3s;
}
.src-box:hover{border-color:var(--accent)}
.src-icon{font-family:var(--font-m);font-size:18px;line-height:1}
.src-lbl{font-family:var(--font-m);font-size:9px;color:var(--muted);letter-spacing:1px}
.src-node-name{font-family:var(--font-m);font-size:10px;color:var(--accent);letter-spacing:1px}

/* processing hub */
.hub{
  position:absolute;
  left:50%;top:50%;
  transform:translate(-50%,-50%);
  width:120px;height:120px;
}
.hub-ring{
  position:absolute;inset:0;
  border:1.5px solid var(--accent);
  border-radius:50%;opacity:.3;
  animation:hubR 4s linear infinite;
}
.hub-ring:nth-child(2){
  inset:12px;
  border-style:dashed;
  animation-direction:reverse;animation-duration:6s;opacity:.2;
}
@keyframes hubR{to{transform:rotate(360deg)}}
.hub-core{
  position:absolute;
  inset:28px;
  background:var(--bg3);
  border:1.5px solid var(--accent);
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
}
.hub-label{
  font-family:var(--font-m);font-size:7px;
  color:var(--accent);letter-spacing:1px;text-align:center;line-height:1.4;
}

/* output nodes */
.out-node{
  position:absolute;
  display:flex;flex-direction:column;align-items:center;gap:8px;
}
.out-box{
  width:86px;height:60px;
  background:rgba(0,245,160,0.05);
  border:1px solid rgba(0,245,160,0.2);
  border-radius:10px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:4px;
}
.out-icon{font-family:var(--font-m);font-size:16px;line-height:1;color:var(--accent2)}
.out-lbl{font-family:var(--font-m);font-size:9px;color:var(--accent2);letter-spacing:1px}
.out-node-name{font-family:var(--font-m);font-size:10px;color:var(--accent2);letter-spacing:1px}

/* SVG signal lines */
.flow-svg{
  position:absolute;inset:0;width:100%;height:100%;
  pointer-events:none;
}
.flow-path{
  fill:none;stroke:var(--accent);stroke-width:1;
  stroke-dasharray:6 4;
  animation:dash 2s linear infinite;
}
.flow-path.out{
  stroke:var(--accent2);
  animation-direction:normal;animation-duration:1.8s;
}
@keyframes dash{to{stroke-dashoffset:-20}}

/* data packets traveling along paths */
.packet{
  position:absolute;
  width:7px;height:7px;
  background:var(--accent);
  border-radius:50%;
  box-shadow:0 0 8px var(--accent);
  animation:pkt 2.4s ease-in-out infinite;
}
.packet.out{
  background:var(--accent2);
  box-shadow:0 0 8px var(--accent2);
  animation-duration:2s;
}
.packet:nth-child(2){animation-delay:.8s}
.packet:nth-child(3){animation-delay:1.6s}

@keyframes pkt{
  0%{opacity:0;transform:translate(0,0) scale(.5)}
  10%{opacity:1;transform:translate(0,0) scale(1)}
  90%{opacity:1}
  100%{opacity:0;transform:translate(var(--tx),var(--ty)) scale(.5)}
}

@keyframes logoP{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.6)}}

/* ── SECTION SHARED ──────────────────────────────── */
section{padding:96px 6%;position:relative;z-index:1}
.sec-label{
  font-family:var(--font-m);font-size:10px;
  color:var(--accent);letter-spacing:3px;text-transform:uppercase;
  margin-bottom:14px;
}
.sec-title{
  font-family:var(--font-h);
  font-size:clamp(28px,3.5vw,46px);
  font-weight:700;letter-spacing:-1px;line-height:1.1;
  color:var(--text);margin-bottom:18px;
}
.sec-sub{
  font-size:16px;color:var(--muted);
  font-weight:300;max-width:500px;line-height:1.75;
}
.sec-head{
  display:flex;justify-content:space-between;align-items:flex-end;
  margin-bottom:56px;flex-wrap:wrap;gap:24px;
}

/* ── SERVICES ────────────────────────────────────── */
.services{background:var(--bg2)}

.srv-grid{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:1px;background:var(--border2);
  border:1px solid var(--border2);border-radius:14px;overflow:hidden;
}

.srv-card{
  background:var(--bg2);padding:40px 32px;
  position:relative;cursor:pointer;
  transition:background .25s;
}
.srv-card:hover{background:var(--surface)}
.srv-card:hover .srv-num{color:var(--accent)}

.srv-num{
  font-family:var(--font-m);font-size:11px;
  color:var(--muted);letter-spacing:2px;
  margin-bottom:24px;
  transition:color .25s;
}
.srv-icon{
  width:44px;height:44px;
  border:1px solid var(--border);border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  font-size:20px;margin-bottom:20px;
  transition:border-color .25s;
}
.srv-card:hover .srv-icon{border-color:var(--accent)}
.srv-title{
  font-family:var(--font-h);font-size:15px;font-weight:600;
  color:var(--text);letter-spacing:.5px;margin-bottom:12px;
}
.srv-desc{font-size:14px;color:var(--muted);line-height:1.75;margin-bottom:24px}
.srv-tags{display:flex;flex-wrap:wrap;gap:6px}
.stag{
  font-family:var(--font-m);font-size:9px;
  color:var(--accent);letter-spacing:.5px;
  background:rgba(0,212,245,0.07);
  border:1px solid rgba(0,212,245,0.15);
  padding:3px 9px;border-radius:4px;
}
.srv-arr{
  position:absolute;bottom:32px;right:32px;
  font-size:16px;color:var(--muted);opacity:0;
  transform:translateX(-6px);
  transition:all .25s;
}
.srv-card:hover .srv-arr{opacity:1;transform:translateX(0);color:var(--accent)}

/* ── SOFTWARE HIGHLIGHT ──────────────────────────── */
.software{background:var(--bg)}

.sw-grid{
  display:grid;grid-template-columns:1fr 1fr;
  gap:60px;align-items:center;
}

.sw-visual{
  background:var(--bg2);
  border:1px solid var(--border);
  border-radius:14px;
  padding:32px;
  position:relative;overflow:hidden;
}
.sw-vis-header{
  display:flex;align-items:center;gap:8px;
  margin-bottom:24px;
}
.sw-vis-dot{
  width:8px;height:8px;border-radius:50%;
}
.sw-chart{
  display:flex;align-items:flex-end;gap:6px;
  height:120px;margin-bottom:20px;
}
.sw-bar{
  flex:1;border-radius:4px 4px 0 0;
  background:var(--border);
  position:relative;
  transition:height .5s ease;
  animation:barAnim 3s ease-in-out infinite alternate;
}
.sw-bar:nth-child(1){height:40%;animation-delay:0s}
.sw-bar:nth-child(2){height:65%;animation-delay:.2s}
.sw-bar:nth-child(3){height:50%;animation-delay:.4s}
.sw-bar:nth-child(4){height:80%;animation-delay:.6s}
.sw-bar:nth-child(5){height:55%;animation-delay:.8s}
.sw-bar:nth-child(6){height:90%;animation-delay:1s;background:rgba(0,212,245,0.4)}
.sw-bar:nth-child(7){height:70%;animation-delay:1.2s}
.sw-bar:nth-child(8){height:45%;animation-delay:1.4s}
.sw-bar:nth-child(9){height:85%;animation-delay:1.6s;background:rgba(0,245,160,0.3)}
.sw-bar:nth-child(10){height:60%;animation-delay:1.8s}
.sw-bar:nth-child(11){height:75%;animation-delay:2s}
.sw-bar:nth-child(12){height:55%;animation-delay:2.2s}

@keyframes barAnim{
  0%{filter:brightness(1)}
  100%{filter:brightness(1.4)}
}

.sw-metrics{
  display:flex;gap:12px;
}
.sw-metric{
  flex:1;background:var(--surface);
  border-radius:8px;padding:12px;
}
.sw-metric-val{
  font-family:var(--font-m);font-size:18px;
  color:var(--accent);margin-bottom:3px;
}
.sw-metric-lbl{font-size:11px;color:var(--muted)}

.sw-content .sec-title{margin-bottom:20px}
.sw-text{font-size:15px;color:var(--muted);line-height:1.8;font-weight:300;margin-bottom:32px}

.sw-features{display:flex;flex-direction:column;gap:12px}
.sw-feat{
  display:flex;align-items:flex-start;gap:12px;
  padding:14px 16px;
  background:var(--bg2);
  border:1px solid var(--border2);
  border-radius:8px;
}
.sw-feat-icon{
  width:28px;height:28px;
  border-radius:6px;
  background:rgba(0,212,245,0.08);
  border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;
  font-size:13px;flex-shrink:0;
}
.sw-feat-text{font-size:13px;color:var(--muted);line-height:1.5}
.sw-feat-text strong{color:var(--text);font-weight:500;display:block;margin-bottom:2px}

/* ── REFERENCES ──────────────────────────────────── */
.references{background:var(--bg2)}

.ref-grid{
  display:grid;grid-template-columns:repeat(2,1fr);
  gap:20px;
}

.ref-card{
  background:var(--bg);
  border:1px solid var(--border2);
  border-radius:12px;padding:32px;
  position:relative;overflow:hidden;
  transition:border-color .25s,transform .25s;
  cursor:pointer;
}
.ref-card:hover{border-color:rgba(0,212,245,0.25);transform:translateY(-3px)}

.ref-card::before{
  content:'';
  position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg, var(--accent), transparent);
  opacity:0;transition:opacity .25s;
}
.ref-card:hover::before{opacity:1}

.ref-top{
  display:flex;justify-content:space-between;align-items:flex-start;
  margin-bottom:16px;
}
.ref-client{
  font-family:var(--font-h);font-size:14px;
  color:var(--text);letter-spacing:.5px;
}
.ref-badge{
  font-family:var(--font-m);font-size:9px;
  padding:4px 10px;border-radius:3px;letter-spacing:.5px;
}
.ref-badge.done{
  background:rgba(0,245,160,0.08);
  border:1px solid rgba(0,245,160,0.2);
  color:var(--accent2);
}
.ref-badge.ongoing{
  background:rgba(245,162,0,0.08);
  border:1px solid rgba(245,162,0,0.2);
  color:var(--warn);
}
.ref-badge.upcoming{
  background:rgba(160,160,180,0.08);
  border:1px solid rgba(160,160,180,0.2);
  color:rgba(160,160,180,0.7);
}

.ref-country{
  font-family:var(--font-m);font-size:10px;
  color:var(--muted);letter-spacing:1.5px;text-transform:uppercase;
  margin-bottom:12px;
}
.ref-desc{font-size:14px;color:var(--muted);line-height:1.7;margin-bottom:20px}
.ref-tags{display:flex;gap:6px;flex-wrap:wrap}
.rtag{
  font-family:var(--font-m);font-size:9px;
  color:var(--muted);
  background:var(--surface);
  padding:3px 8px;border-radius:3px;letter-spacing:.3px;
}

/* ── ABOUT ───────────────────────────────────────── */
.about{background:var(--bg)}

.about-grid{
  display:grid;grid-template-columns:1fr 1fr;
  gap:72px;align-items:center;
}

.about-nums{
  display:grid;grid-template-columns:1fr 1fr;gap:16px;
  margin-bottom:36px;
}
.anum{
  background:var(--bg2);border:1px solid var(--border2);
  border-radius:10px;padding:20px;
}
.anum-val{
  font-family:var(--font-m);font-size:30px;
  color:var(--text);letter-spacing:-1px;margin-bottom:4px;
}
.anum-val b{color:var(--accent);font-size:20px}
.anum-lbl{font-size:12px;color:var(--muted)}

.about-text{font-size:15px;color:var(--muted);line-height:1.85;font-weight:300;margin-bottom:32px}

.about-certbox{
  display:flex;gap:10px;flex-wrap:wrap;
}
.cert{
  display:flex;align-items:center;gap:7px;
  padding:9px 14px;
  background:var(--bg2);border:1px solid var(--border2);
  border-radius:7px;font-size:12px;color:var(--muted);
}
.cert-dot{width:7px;height:7px;border-radius:50%;background:var(--accent2);flex-shrink:0}

.about-visual{
  background:var(--bg2);
  border:1px solid var(--border);
  border-radius:14px;padding:32px;
  min-height:380px;
  display:flex;flex-direction:column;justify-content:space-between;
}
.abv-header{
  font-family:var(--font-m);font-size:10px;
  color:var(--accent);letter-spacing:2px;margin-bottom:24px;
}
.abv-timeline{display:flex;flex-direction:column;gap:0}
.tl-item{
  display:flex;gap:16px;
  padding-bottom:20px;
  position:relative;
}
.tl-item:not(:last-child)::before{
  content:'';
  position:absolute;left:7px;top:16px;bottom:0;
  width:1px;background:var(--border);
}
.tl-dot{
  width:15px;height:15px;border-radius:50%;
  border:1.5px solid var(--accent);
  background:var(--bg2);
  flex-shrink:0;margin-top:2px;
  position:relative;z-index:1;
}
.tl-dot.active{background:var(--accent)}
.tl-year{font-family:var(--font-m);font-size:11px;color:var(--accent);margin-bottom:3px}
.tl-text{font-size:13px;color:var(--muted);line-height:1.6}

.abv-footer{
  display:flex;gap:10px;
  padding-top:24px;border-top:1px solid var(--border2);
  margin-top:24px;
}
.abv-pill{
  flex:1;background:rgba(0,212,245,0.06);
  border:1px solid var(--border);
  border-radius:8px;padding:12px;
  font-family:var(--font-m);font-size:10px;text-align:center;
}
.abv-pill-val{color:var(--accent);font-size:16px;display:block;margin-bottom:2px}
.abv-pill-lbl{color:var(--muted)}

/* ── CONTACT ─────────────────────────────────────── */
.contact{
  background:var(--bg2);
  position:relative;overflow:hidden;
}
.contact::before{
  content:'';
  position:absolute;
  width:600px;height:600px;
  border-radius:50%;
  background:radial-gradient(circle, rgba(0,212,245,0.05) 0%, transparent 70%);
  left:50%;bottom:-200px;transform:translateX(-50%);
}

.contact-inner{
  max-width:680px;margin:0 auto;
  text-align:center;position:relative;z-index:1;
}
.contact-inner .sec-label{display:block;margin-bottom:16px}
.contact-inner .sec-title{margin-bottom:16px}
.contact-inner .sec-sub{max-width:100%;margin:0 auto 40px}

.contact-btns{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;margin-bottom:48px}

.contact-info{
  display:flex;justify-content:center;gap:32px;flex-wrap:wrap;
}
.cinfo{
  display:flex;align-items:center;gap:8px;
  font-family:var(--font-m);font-size:12px;color:var(--muted);
}
.cinfo-dot{
  width:6px;height:6px;border-radius:50%;
  background:var(--accent);opacity:.6;
}

/* ── FOOTER ──────────────────────────────────────── */
footer{
  background:var(--bg);
  border-top:1px solid var(--border2);
  padding:60px 6% 28px;
}
.foot-grid{
  display:grid;grid-template-columns:2fr 1fr 1fr 1fr;
  gap:40px;margin-bottom:40px;padding-bottom:40px;
  border-bottom:1px solid var(--border2);
}
.foot-brand p{
  font-size:13px;color:var(--muted);line-height:1.7;
  margin-top:14px;max-width:240px;
}
.foot-col h5{
  font-family:var(--font-m);font-size:10px;
  color:var(--text);letter-spacing:2px;text-transform:uppercase;
  margin-bottom:18px;
}
.foot-col ul{list-style:none}
.foot-col li{margin-bottom:9px}
.foot-col a{
  font-size:13px;color:var(--muted);text-decoration:none;transition:color .2s;
}
.foot-col a:hover{color:var(--text)}
.foot-bottom{
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;
}
.foot-copy{font-family:var(--font-m);font-size:11px;color:var(--muted)}
.foot-ver{font-family:var(--font-m);font-size:10px;color:rgba(0,212,245,0.3);letter-spacing:1px}

/* ── TRANSITIONS ──────────────────────────────────── */
*{transition:background .25s,color .2s,border-color .2s}
svg,canvas,.dataflow,.flow-svg{transition:none!important}

/* ══════════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════════ */

/* ── Tablet (≤900px) ──────────────────────────── */
@media(max-width:900px){
  nav > .nav-links{display:none}
  nav > .nav-controls{display:none}
  .hamburger{display:flex}

  .hero-visual{display:none}
  .hero-left{max-width:100%;padding-top:100px;padding-bottom:60px}
  .hero{min-height:auto}

  .srv-grid{grid-template-columns:1fr 1fr}

  .sw-grid{grid-template-columns:1fr;gap:36px}
  .sw-visual{order:-1}

  .about-grid{grid-template-columns:1fr;gap:40px}

  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
}

/* ── Mobile (≤600px) ──────────────────────────── */
@media(max-width:600px){
  nav{padding:0 5%}

  .hero{padding:0 5%}
  .hero-left{padding-top:88px;padding-bottom:48px}
  .hero h1{letter-spacing:-.5px}
  .hero-sub{font-size:15px;margin-bottom:32px}
  .hero-stats{gap:28px;margin-top:40px;padding-top:28px}
  .stat-n{font-size:22px}
  .hero-badge{font-size:9px;letter-spacing:1px;padding:6px 12px}

  section{padding:64px 5%}

  .sec-head{flex-direction:column;align-items:flex-start;margin-bottom:36px}
  .sec-sub{max-width:100%}

  .srv-grid{grid-template-columns:1fr}
  .srv-card{padding:28px 22px}
  .srv-arr{display:none}

  .ref-grid{grid-template-columns:1fr}
  .ref-card{padding:24px}

  .contact-btns{flex-direction:column;align-items:stretch}
  .contact-btns .btn-p,
  .contact-btns .btn-g{width:100%;justify-content:center}
  .contact-info{flex-direction:column;align-items:center;gap:12px}

  .foot-grid{grid-template-columns:1fr;gap:28px}
  .foot-brand p{max-width:100%}
  .foot-bottom{flex-direction:column;align-items:flex-start}

  .about-nums{grid-template-columns:1fr 1fr}
  .about-visual{min-height:auto}
  .abv-footer{flex-wrap:wrap}
  .abv-pill{min-width:calc(50% - 5px)}

  .sw-metrics{flex-wrap:wrap}
  .sw-metric{min-width:calc(33% - 8px)}
}

/* ══════════════════════════════════════════════════
   CONTACT POPUP
══════════════════════════════════════════════════ */
.popup-overlay{
  display:none;
  position:fixed;top:0;left:0;right:0;bottom:0;z-index:500;
  background:rgba(0,0,0,.55);
  backdrop-filter:blur(6px);
  align-items:center;justify-content:center;
  padding:24px;
}
.popup-overlay.open{display:flex}

@keyframes popup-in{
  from{transform:translateY(14px);opacity:0}
  to{transform:translateY(0);opacity:1}
}

.popup{
  background:var(--bg2);
  border:1px solid var(--border);
  border-radius:16px;
  padding:40px;
  width:100%;max-width:440px;
  position:relative;
}
.popup-overlay.open .popup{animation:popup-in .25s ease}

.popup-close{
  position:absolute;top:16px;right:16px;
  width:32px;height:32px;
  background:var(--surface);border:1px solid var(--border2);
  border-radius:6px;cursor:pointer;
  font-size:13px;color:var(--muted);
  display:flex;align-items:center;justify-content:center;
  transition:all .2s;
}
.popup-close:hover{border-color:var(--accent);color:var(--accent)}

.popup-label{
  font-family:var(--font-m);font-size:10px;
  color:var(--accent);letter-spacing:3px;
  margin-bottom:10px;
}
.popup-title{
  font-family:var(--font-h);font-size:20px;font-weight:700;
  color:var(--text);letter-spacing:-.5px;
  margin-bottom:28px;
}

.popup-items{display:flex;flex-direction:column;gap:16px}
.popup-item{
  display:flex;align-items:flex-start;gap:14px;
  padding:16px;
  background:var(--bg);
  border:1px solid var(--border2);
  border-radius:10px;
}
.popup-item-icon{
  width:36px;height:36px;flex-shrink:0;
  background:rgba(0,212,245,0.08);
  border:1px solid var(--border);
  border-radius:8px;
  display:flex;align-items:center;justify-content:center;
  font-size:16px;color:var(--accent);
}
.popup-item-label{
  font-family:var(--font-m);font-size:9px;
  color:var(--muted);letter-spacing:1.5px;text-transform:uppercase;
  margin-bottom:4px;
}
.popup-item-val{
  font-size:14px;color:var(--text);
  text-decoration:none;
  transition:color .2s;
  display:block;
  word-break:break-word;
}
a.popup-item-val:hover{color:var(--accent)}

@media(max-width:600px){
  .popup{padding:28px 22px}
  .popup-title{font-size:17px}
}

/* ══════════════════════════════════════════════════
   PRODUCTS PAGE
══════════════════════════════════════════════════ */

/* ── Page hero ───────────────────────────────── */
.prod-hero{
  padding:120px 6% 56px;
  background:var(--bg);
  position:relative;z-index:1;
  border-bottom:1px solid var(--border2);
}
.prod-hero .sec-title{margin-bottom:12px}

/* ── Main section ────────────────────────────── */
.prod-main{
  padding:48px 6% 96px;
  background:var(--bg);
  position:relative;z-index:1;
}

/* ── Filter bar ──────────────────────────────── */
.filter-bar{
  display:flex;gap:8px;flex-wrap:wrap;
  margin-bottom:40px;
}
.filter-btn{
  padding:8px 20px;
  background:var(--surface);
  border:1px solid var(--border2);
  border-radius:6px;
  font-family:var(--font-m);font-size:11px;
  color:var(--muted);letter-spacing:.5px;
  cursor:pointer;transition:all .2s;
}
.filter-btn:hover{border-color:var(--accent);color:var(--text)}
.filter-btn.active{
  background:var(--accent);
  border-color:var(--accent);
  color:#07111F;font-weight:500;
}

/* ── Product grid ────────────────────────────── */
.prod-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill, minmax(300px, 1fr));
  gap:20px;
}
.prod-loading,.prod-empty{
  font-family:var(--font-m);font-size:12px;
  color:var(--muted);letter-spacing:1px;
  grid-column:1/-1;padding:48px 0;
}
.prod-error{
  grid-column:1/-1;
  padding:48px 32px;
  background:var(--bg2);
  border:1px solid var(--border2);
  border-radius:12px;
  text-align:center;
}
.prod-error-icon{font-size:28px;margin-bottom:12px}
.prod-error p{font-size:14px;color:var(--muted);line-height:1.8}
.prod-error code{
  font-family:var(--font-m);font-size:12px;
  background:var(--surface);padding:2px 8px;border-radius:4px;
  color:var(--accent);
}

/* ── Product card ────────────────────────────── */
.prod-card{
  background:var(--bg2);
  border:1px solid var(--border2);
  border-radius:12px;
  overflow:hidden;
  text-decoration:none;
  display:flex;flex-direction:column;
  transition:border-color .25s,transform .25s;
  cursor:pointer;
}
.prod-card:hover{
  border-color:rgba(0,212,245,0.3);
  transform:translateY(-3px);
}
.prod-card-img{
  aspect-ratio:4/3;
  background:var(--bg3);
  overflow:hidden;
  display:flex;align-items:center;justify-content:center;
}
.prod-card-img img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .4s;
}
.prod-card:hover .prod-card-img img{transform:scale(1.04)}

.prod-img-placeholder{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:10px;width:100%;height:100%;
  background:var(--bg3);
  border-bottom:1px solid var(--border);
}
.prod-ph-icon{
  font-size:36px;color:var(--accent);opacity:.3;
}
.prod-ph-name{
  font-family:var(--font-m);font-size:10px;
  color:var(--muted);letter-spacing:1px;
}

.prod-card-body{
  padding:24px;
  display:flex;flex-direction:column;gap:10px;
  flex:1;
}
.prod-card-cat{
  font-family:var(--font-m);font-size:9px;
  color:var(--accent);letter-spacing:2px;text-transform:uppercase;
}
.prod-card-name{
  font-family:var(--font-h);font-size:15px;font-weight:600;
  color:var(--text);letter-spacing:.5px;
}
.prod-card-desc{
  font-size:13px;color:var(--muted);line-height:1.7;
  flex:1;
}
.prod-card-tags{display:flex;flex-wrap:wrap;gap:5px}
.prod-card-cta{
  display:flex;align-items:center;justify-content:space-between;
  font-family:var(--font-m);font-size:11px;
  color:var(--accent);letter-spacing:.5px;
  margin-top:4px;
}
.prod-card-arrow{
  transition:transform .2s;
}
.prod-card:hover .prod-card-arrow{transform:translateX(4px)}

/* ── Detail wrap ─────────────────────────────── */
.prod-detail-wrap{
  max-width:860px;
  margin:0 auto;
  padding:100px 6% 96px;
  position:relative;z-index:1;
}

.back-btn{
  display:inline-flex;align-items:center;gap:8px;
  background:none;border:1px solid var(--border2);
  color:var(--muted);
  padding:8px 16px;border-radius:6px;
  font-family:var(--font-m);font-size:11px;letter-spacing:.5px;
  cursor:pointer;margin-bottom:40px;
  transition:all .2s;
}
.back-btn:hover{border-color:var(--accent);color:var(--accent)}

.det-header{margin-bottom:32px}
.det-title{
  font-family:var(--font-h);
  font-size:clamp(22px,3vw,36px);
  font-weight:700;letter-spacing:-1px;
  color:var(--text);margin-top:8px;
}

/* ── Detail sections ─────────────────────────── */
.det-section{margin-bottom:48px}
.det-section-label{
  font-family:var(--font-m);font-size:10px;
  color:var(--accent);letter-spacing:3px;
  margin-bottom:20px;
}

/* ── Gallery ─────────────────────────────────── */
.gallery{}
.gallery-main-wrap{
  width:100%;
  background:var(--bg2);
  border:1px solid var(--border2);
  border-radius:10px;
  overflow:hidden;
  aspect-ratio:16/9;
  display:flex;align-items:center;justify-content:center;
}
.gallery-main{
  width:100%;height:100%;
  object-fit:contain;
}
.gallery-placeholder{
  width:100%;
  background:var(--bg2);
  border:1px solid var(--border2);
  border-radius:10px;
  aspect-ratio:16/9;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:12px;
}
.gallery-placeholder .prod-ph-icon{font-size:48px}
.gallery-placeholder span:last-child{
  font-family:var(--font-m);font-size:11px;
  color:var(--muted);letter-spacing:1px;
}
.gallery-thumbs{
  display:flex;gap:8px;margin-top:10px;flex-wrap:wrap;
}
.gallery-thumb{
  width:72px;height:54px;
  object-fit:cover;border-radius:6px;
  border:1.5px solid var(--border2);
  cursor:pointer;transition:border-color .2s;
  opacity:.65;
}
.gallery-thumb:hover,.gallery-thumb.active{
  border-color:var(--accent);opacity:1;
}

/* ── Spec table ──────────────────────────────── */
.det-table-wrap{overflow-x:auto}
.spec-table{
  width:100%;border-collapse:collapse;
  font-size:13px;
}
.spec-table th{
  font-family:var(--font-m);font-size:9px;
  color:var(--accent);letter-spacing:1.5px;text-transform:uppercase;
  text-align:left;padding:10px 14px;
  border-bottom:1px solid var(--border);
  white-space:nowrap;
}
.spec-table td{
  padding:11px 14px;
  border-bottom:1px solid var(--border2);
  color:var(--muted);line-height:1.5;
}
.spec-table td:first-child{
  color:var(--text);font-weight:400;
  font-family:var(--font-m);font-size:11px;letter-spacing:.3px;
}
.spec-table tr:last-child td{border-bottom:none}
.spec-table tr:hover td{background:var(--bg3)}

/* ── Spec list (general) ─────────────────────── */
.spec-list{
  display:flex;flex-direction:column;
  border:1px solid var(--border2);
  border-radius:10px;overflow:hidden;
}
.spec-row{
  display:flex;
  border-bottom:1px solid var(--border2);
  font-size:13px;
}
.spec-row:last-child{border-bottom:none}
.spec-key{
  font-family:var(--font-m);font-size:11px;
  color:var(--accent);letter-spacing:.3px;
  padding:12px 16px;
  background:var(--bg2);
  min-width:180px;flex-shrink:0;
  border-right:1px solid var(--border2);
}
.spec-val{
  padding:12px 16px;
  color:var(--muted);line-height:1.5;
  flex:1;
}

/* ── Description ─────────────────────────────── */
.det-desc-text{
  font-size:15px;color:var(--muted);
  line-height:1.85;font-weight:300;
}

/* ── Technical documents ─────────────────────── */
.det-docs{}
.docs-list{display:flex;flex-direction:column;gap:32px}
.doc-item{}
.doc-title{
  font-family:var(--font-m);font-size:11px;
  color:var(--text);letter-spacing:1px;
  margin-bottom:12px;
}
.doc-img{
  width:100%;border-radius:8px;
  border:1px solid var(--border2);
  display:block;
}

/* ── CTA ─────────────────────────────────────── */
.det-cta{
  border-top:1px solid var(--border2);
  padding-top:40px;
  margin-top:8px;
}
.det-cta-text{
  font-size:15px;color:var(--muted);
  margin-bottom:24px;
}
.det-cta .btn-g{text-decoration:none}

/* ── Responsive ──────────────────────────────── */
@media(max-width:900px){
  .prod-detail-wrap{padding:88px 5% 72px}
  .spec-key{min-width:140px}
}
@media(max-width:600px){
  .prod-hero{padding:96px 5% 40px}
  .prod-main{padding:36px 5% 64px}
  .prod-detail-wrap{padding:80px 5% 56px}
  .prod-grid{grid-template-columns:1fr}
  .spec-row{flex-direction:column}
  .spec-key{border-right:none;border-bottom:1px solid var(--border2);min-width:unset}
  .det-title{letter-spacing:-.5px}
}