/* Portfolio = one long page that simply scrolls.
   Two drawing-sheet sections (O mne, Vzdelanie) followed by six project plates stacked in normal flow.
   Phones: every plate becomes image on top, text plate overlapping its lower edge, nothing scrolls inside a box.
   Palette: the web palette, deep blue #072D59 / #041D3B, glow #0D4A85, light sky #DBF2FC, coral #FD6E88 for details. */
:root{--glow:#0D4A85;--plane:#062A52;--paper:#DBF2FC;--hair:rgba(219,242,252,.14);--gut:clamp(12px,2vw,28px)}
body{background:#041D3B}

.flow{width:100%;max-width:1760px;margin-inline:auto;display:block;
  padding:96px var(--gut) var(--gut)}
/* sections butt against each other as one sheet: shared hairlines, only the outer corners rounded */
.pg{position:relative;min-width:0;scroll-margin-top:92px;overflow:hidden;border:1px solid rgba(219,242,252,.14);border-radius:0}
.pg+.pg{margin-top:-1px}
.pg:first-child{border-radius:6px 6px 0 0}
.pg:last-child{border-radius:0 0 6px 6px}

/* the two drawing sheets (Portfólio / O mne, Vzdelanie) keep the original grey palette; project plates use the blue web palette */
.pg-intro,.pg-edu{--hi:250,250,248;--text:#FAFAF8;--muted:rgba(250,250,248,.62);--navy:#222222;--navy-deep:#030706;--navy-lift:#163832;--blob:22,56,50;--ink:34,34,34;--shade:5,31,32;--mint:#FAFAF8;--sage:#FAFAF8;--pink:#FAFAF8;--glow:#163832;--plane:#151818;--paper:#FAFAF8;--hair:rgba(250,250,248,.14)}
/* ---------- drawing sheets (O mne, Vzdelanie) ---------- */
.pg-intro,.pg-edu{display:grid;row-gap:clamp(22px,3vw,40px);
  padding:clamp(24px,3.4vw,52px) clamp(76px,6vw,100px) clamp(24px,3vw,44px) clamp(24px,3.4vw,52px);
  background:
    linear-gradient(rgba(250,250,248,.04) 1px,transparent 1px) 0 0/56px 56px,
    linear-gradient(90deg,rgba(250,250,248,.04) 1px,transparent 1px) 0 0/56px 56px,
    radial-gradient(80% 95% at 26% 45%,#2c2c2c,#222222 58%,#1d1d1d)}
.pg-intro>:not(.word),.pg-edu>*{position:relative;z-index:1}
.word{position:absolute;left:3%;bottom:2%;z-index:0;font:700 clamp(120px,19vw,320px)/.8 var(--disp);letter-spacing:-.02em;
  text-transform:uppercase;white-space:nowrap;color:transparent;-webkit-text-stroke:1.5px rgba(250,250,248,.1);pointer-events:none}
.pg-intro .word{font-size:clamp(150px,25vw,400px);-webkit-text-stroke-color:rgba(250,250,248,.07)}

.pg .head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;max-width:none;margin-bottom:0}
.head h1,.head h2{margin:0;font:700 clamp(40px,7vw,116px)/.95 var(--disp);text-transform:uppercase;letter-spacing:-.015em;color:var(--paper)}
.head .lead{margin:0;max-width:28ch;padding-left:20px;border-left:1px solid var(--hair);
  font:300 clamp(18px,1.9vw,29px)/1.2 var(--sub);color:rgba(250,250,248,.88)}
.foot{display:flex;justify-content:space-between;align-items:flex-end;gap:20px}
.tblock{margin:0;display:grid;grid-auto-flow:column;border:1px solid rgba(250,250,248,.3);background:rgba(34,34,34,.55)}
.tblock div{padding:7px 14px 8px;border-left:1px solid rgba(250,250,248,.3)}
.tblock div:first-child{border-left:0}
.tblock dt{margin:0 0 4px;font:300 14px/1 var(--sub);color:rgba(250,250,248,.62)}
.tblock dd{margin:0;font:600 13px/1.2 var(--body);color:var(--paper);white-space:nowrap}

/* O mne */
.pg-intro{grid-template-columns:minmax(0,.82fr) minmax(0,1.3fr);column-gap:clamp(24px,4vw,64px)}
.pg-intro .head,.pg-intro .foot{grid-column:1/-1}
.photo{grid-column:1;position:relative;align-self:center;aspect-ratio:4/5;width:100%;
  border:1px solid rgba(250,250,248,.16);background:#151818}
.photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 25%}
.photo .c{position:absolute;width:20px;height:20px;border:2px solid var(--paper)}
.photo .tl{left:-2px;top:-2px;border-right:0;border-bottom:0}
.photo .tr{right:-2px;top:-2px;border-left:0;border-bottom:0}
.photo .bl{left:-2px;bottom:-2px;border-right:0;border-top:0}
.photo .br{right:-2px;bottom:-2px;border-left:0;border-top:0}
.about{grid-column:2;align-self:center;min-width:0}
.quote{margin:0 0 clamp(16px,2.6vw,30px);font:700 clamp(24px,3.1vw,54px)/1.06 var(--disp);text-transform:uppercase;
  letter-spacing:-.01em;color:var(--paper);text-wrap:balance}
.notes{list-style:none;counter-reset:n;display:grid;grid-template-columns:1fr 1fr;gap:14px clamp(20px,2.6vw,40px);
  margin:0;padding:16px 0 0;border-top:1px solid var(--hair)}
.notes li{counter-increment:n;position:relative;padding-left:30px;font-size:clamp(14px,1.04vw,16px);line-height:1.6;color:rgba(250,250,248,.8)}
.notes li::before{content:counter(n);position:absolute;left:0;top:-1px;font:700 15px/1.6 var(--disp);color:var(--paper)}
.notes .end{display:flex;align-items:center;color:var(--paper)}
.notes .end::before{content:none}
.pf-down{display:inline-flex;align-items:center;gap:10px;color:var(--paper);font-weight:500}
.pf-down svg{width:20px;height:20px;transition:transform .25s var(--ease-out)}
.pf-down:hover svg{transform:translateY(4px)}
.social{display:flex;gap:12px}
.social a{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;color:var(--paper);
  border:1px solid rgba(250,250,248,.3);transition:border-color .2s,background .2s}
.social a:hover{border-color:var(--paper);background:rgba(250,250,248,.07)}
.social svg{width:19px;height:19px}

/* Vzdelanie */
.path{display:grid;grid-template-columns:4fr 5fr;padding-top:calc(clamp(26px,3.5vw,56px) + 18px)}
.seg{position:relative;padding:18px 28px 0 0}
.seg .bar{position:absolute;top:0;left:0;right:0;height:2px;background:var(--paper);transform-origin:left}
.seg::after{content:"";position:absolute;top:-5px;left:0;width:12px;height:12px;border-radius:50%;background:var(--paper);
  box-shadow:0 0 0 5px rgba(22,56,50,.9)}
.yr{position:absolute;left:0;top:calc(-1em - 10px);font:700 clamp(26px,3.5vw,56px)/1 var(--disp);color:var(--paper)}
.seg b{display:block;font:600 clamp(15px,1.2vw,18px)/1.3 var(--body);color:var(--paper)}
.seg small{display:block;margin-top:4px;max-width:38ch;color:rgba(250,250,248,.7);font-size:clamp(13px,.98vw,15px);line-height:1.5}
.js .pg .seg .bar{transform:scaleX(0)}
.js .pg.in .seg .bar{transform:none;transition:transform 1s var(--ease-out) .2s}
.js .pg.in .seg-b .bar{transition-delay:.5s}

.low{display:grid;grid-template-columns:1.35fr 1fr;column-gap:clamp(28px,5vw,80px);align-items:start;
  border-top:1px solid var(--hair);padding-top:20px}
.low h3{margin:0 0 14px;font:300 clamp(20px,1.6vw,24px)/1.2 var(--sub);color:rgba(250,250,248,.92)}
.skills{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:16px clamp(8px,1.4vw,22px);margin:0}
.skills li{display:grid;justify-items:center;text-align:center;gap:2px;align-content:start}
.ring{position:relative;width:100%;max-width:150px;aspect-ratio:1;margin:0 auto 8px}
.ring svg{display:block;width:100%;height:100%}
.ring .seg-f{fill:rgba(250,250,248,.13)}
.ring .seg-f.on{fill:var(--paper)}
.ring-logo{position:absolute;inset:0;margin:auto;width:40%;height:40%;object-fit:contain}
.skills b{font:500 14px/1.25 var(--body)}
.skills span{font:300 16px/1.1 var(--sub);color:rgba(250,250,248,.7)}
.js .pg .ring .seg-f.on{opacity:0}
.js .pg.in .ring .seg-f.on{opacity:1;transition:opacity .22s ease-out;transition-delay:calc(250ms + var(--k) * 34ms)}
.certs ul{list-style:none;margin:0}
.certs li{display:grid;grid-template-columns:76px 1fr;align-items:baseline;gap:12px;padding:11px 0;border-bottom:1px solid var(--hair)}
.certs li:first-child{border-top:1px solid var(--hair)}
.certs b{font:700 17px/1 var(--disp);color:var(--paper)}
.certs span{font-size:14.5px;line-height:1.45;color:rgba(250,250,248,.8)}

/* ---------- project plates ---------- */
.pg-proj{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:center;
  min-height:clamp(540px,80svh,860px);background:var(--plane)}
.pg-proj:not([data-photo]){background:
  radial-gradient(44% 72% at 25% 50%,rgba(13,74,133,1),rgba(13,74,133,.5) 55%,transparent 82%),var(--plane)}
.pg-proj .word{left:3%;bottom:3%}
.pg-proj picture{position:absolute;inset:0;display:block}
.bgimg{width:100%;height:100%;object-fit:cover;object-position:var(--pos,50% 50%)}

/* the glass text plate */
.pg-proj .txt{position:relative;z-index:1;grid-column:2;
  margin:clamp(24px,3.4vw,56px) clamp(64px,5.6vw,96px) clamp(24px,3.4vw,56px) clamp(14px,2vw,32px);
  padding:clamp(22px,2.4vw,40px);
  background:linear-gradient(160deg,rgba(219,242,252,.07),rgba(219,242,252,.015) 60%),rgba(2,14,32,.74);
  border:1px solid rgba(219,242,252,.16);border-radius:4px;
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}
.num{position:absolute;margin:0;top:clamp(10px,1.6vw,22px);right:clamp(16px,1.8vw,26px);
  font:700 clamp(34px,3.6vw,58px)/.9 var(--disp);color:rgba(219,242,252,.9)}
.chip{display:inline-flex;align-items:center;gap:8px;margin:0;padding:7px 14px 7px 11px;border-radius:999px;
  background:var(--glow);border:1px solid rgba(219,242,252,.22);font:500 13px/1 var(--body);color:var(--paper)}
.chip i{width:8px;height:8px;border-radius:50%;background:var(--paper)}
.pg-proj h2{margin:18px 0 2px;font:700 clamp(40px,5.2vw,92px)/1 var(--disp);text-transform:uppercase;
  letter-spacing:-.01em;color:var(--paper);text-wrap:balance}
.pg-proj .sub{margin:0 0 clamp(14px,2vw,22px);font:300 clamp(22px,2.2vw,38px)/1.05 var(--sub);
  text-transform:uppercase;letter-spacing:.03em;color:rgba(219,242,252,.6)}
.pg-proj .desc{margin:0;padding-top:clamp(14px,1.6vw,20px);border-top:1px solid var(--hair);
  font-size:clamp(14.5px,1.1vw,17.5px);line-height:1.6;color:rgba(219,242,252,.84);
  text-align:justify;text-justify:inter-word;hyphens:auto;-webkit-hyphens:auto;hyphenate-limit-chars:6 3 3}
.desc.long{columns:2;column-gap:clamp(22px,2.4vw,40px);font-size:clamp(14px,1vw,16px);line-height:1.55}
.desc.long p{margin:0 0 .7em}.desc.long>:last-child{margin-bottom:0}
.desc.long p,.desc.long h3,.desc.long li{break-inside:avoid}
.desc.long h3{margin:0 0 .35em;font:300 clamp(18px,1.4vw,22px)/1.2 var(--sub);color:var(--paper);text-align:left}
.desc.long ul{margin:0 0 .7em;padding-left:1.1em}.desc.long li{margin:0 0 .3em;padding-left:.2em}.desc.long li::marker{color:var(--paper)}
.sites{list-style:none;display:grid;margin:0;border-top:1px solid var(--hair)}
.sites li{display:flex;justify-content:space-between;align-items:baseline;gap:16px;padding:12px 0;
  border-bottom:1px solid var(--hair);font-size:16px;color:var(--paper)}
.sites a{border-bottom:1px solid rgba(219,242,252,.28);transition:border-color .2s}
.sites a:hover{border-color:var(--paper)}
.sites span{color:rgba(219,242,252,.62);font-size:14px;text-align:right}

/* ---------- section dots (desktop only) ---------- */
.rail{position:fixed;right:clamp(40px,3.4vw,56px);top:50%;transform:translateY(-50%);z-index:40;
  display:flex;flex-direction:column;align-items:center;padding:8px 4px;border-radius:999px;
  background:var(--glass);border:1px solid var(--glass-brd);
  backdrop-filter:blur(14px) saturate(1.5);-webkit-backdrop-filter:blur(14px) saturate(1.5);transition:opacity .25s}
.rail-dot{display:grid;place-items:center;padding:6px 8px;background:none;border:0;cursor:pointer}
.rail-dot::before{content:"";width:8px;height:8px;border-radius:50%;background:rgba(219,242,252,.4);
  transition:height .22s var(--ease-out),width .22s var(--ease-out),border-radius .22s var(--ease-out),background .22s}
.rail-dot:hover::before{background:rgba(219,242,252,.8)}
.rail-dot[aria-current="true"]::before{width:10px;height:26px;border-radius:6px;background:var(--paper)}
body.past .rail{opacity:0;pointer-events:none}

/* ---------- laptops: keep two-column body from getting cramped ---------- */
@media (max-width:1100px) and (min-width:821px){
  .desc.long{columns:1}
}

/* ---------- phones ---------- */
@media (max-width:820px){
  .rail{display:none}
  .flow{padding-top:84px;--gut:10px}
  .pg{scroll-margin-top:84px}
  .word{font-size:34vw}

  /* shared headings */
  .pg .head{flex-direction:column;align-items:flex-start;gap:10px}
  .head h1,.head h2{font-size:clamp(40px,13vw,56px)}
  .head .lead{max-width:none;padding-left:0;border-left:0;font-size:20px}

  /* O mne: head → photo → quote → notes → contacts */
  .pg-intro,.pg-edu{padding:24px 18px 26px;row-gap:22px;grid-template-columns:minmax(0,1fr)}
  .pg-intro .word{display:none}
  .photo{grid-column:1;max-width:none;aspect-ratio:4/5}
  .about{grid-column:1}
  .quote{font-size:clamp(25px,7.6vw,34px);line-height:1.08;margin-bottom:18px}
  .notes{grid-template-columns:1fr;gap:16px;padding-top:18px}
  .notes li{font-size:15.5px;line-height:1.62}
  .foot{justify-content:flex-start}
  .tblock{display:none}

  /* Vzdelanie: vertical timeline, 2-up rings, certificate rows */
  .path{grid-template-columns:1fr;padding:2px 0 0 22px;margin-left:5px;border-left:2px solid var(--paper);row-gap:0}
  .seg{padding:0 0 24px}
  .seg:last-child{padding-bottom:4px}
  .seg .bar{display:none}
  .seg::after{left:-29px;top:9px}
  .yr{position:static;display:block;font-size:42px;margin-bottom:6px}
  .seg b{font-size:16.5px}
  .seg small{max-width:none;font-size:14px;margin-top:5px}
  .low{grid-template-columns:1fr;row-gap:26px;padding-top:22px}
  .low h3{font-size:24px;margin-bottom:16px}
  .skills{grid-template-columns:repeat(2,1fr);gap:24px 12px}
  .ring{max-width:104px}
  .skills b{font-size:14.5px}.skills span{font-size:17px}
  .certs li{grid-template-columns:70px 1fr;padding:13px 0}
  .certs span{font-size:15px}

  /* project plates: image first, text plate lifted over its lower edge */
  .pg-proj{display:block;min-height:0}
  .pg-proj picture{position:static}
  .bgimg{height:auto;aspect-ratio:1/1.5}
  .pg-proj .txt{grid-column:auto;margin:-72px 10px 10px;padding:22px 18px 24px;background:rgba(2,14,32,.86)}
  .num{top:14px;right:16px;font-size:36px}
  .chip{font-size:12.5px}
  .pg-proj h2{font-size:clamp(38px,12vw,52px);margin-top:16px;padding-right:44px}
  .pg-proj .sub{font-size:clamp(22px,6.4vw,28px);margin-bottom:16px}
  .pg-proj .desc,.desc.long{font-size:15.5px;line-height:1.62;padding-top:16px}
  .desc.long{columns:1}
  .desc.long h3{font-size:21px;margin-top:.3em}
  .sites li{font-size:16.5px;padding:14px 0}

  /* plates without a photo: a green glow band where the model/photo will go */
  .pg-proj:not([data-photo]){padding-top:62vw;background:
    radial-gradient(70% 42% at 50% 24%,rgba(13,74,133,1),rgba(13,74,133,.5) 58%,transparent 85%),var(--plane)}
  .pg-proj:not([data-photo]) .word{left:5%;top:7vw;bottom:auto}
  .pg-proj:not([data-photo]) .txt{margin-top:0;background:rgba(2,14,32,.7)}
}

/* Hikvision Tools: colour-graded rack photo (img/HIK_photo.jpg), program window on the left, text plate on the right */
.pg-proj.pg-wide:not([data-photo]){background:url('../img/HIK_photo.jpg?v=3') 50% 50%/cover no-repeat,var(--plane);grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr)}
.pg-wide .txt{grid-column:2;grid-row:1}
.win{position:relative;z-index:1;grid-column:1;grid-row:1;align-self:center;
  margin:clamp(24px,3.4vw,56px) clamp(10px,1.6vw,24px) clamp(24px,3.4vw,56px) clamp(24px,3.4vw,56px);
  border:1px solid rgba(219,242,252,.22);border-radius:8px;overflow:hidden;background:#fff;
  box-shadow:0 40px 90px -30px rgba(0,0,0,.85),0 0 0 6px rgba(219,242,252,.04)}
.win img{display:block;width:100%;height:auto}
.pg-wide .desc.long{columns:1}
.tags{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin:clamp(16px,1.8vw,22px) 0 0;padding:clamp(14px,1.6vw,18px) 0 0;border-top:1px solid var(--hair)}
.tags li{padding:6px 12px;border:1px solid rgba(219,242,252,.24);border-radius:999px;background:rgba(219,242,252,.04);font:500 12.5px/1 var(--body);color:var(--paper)}
@media (max-width:820px){
  .pg-proj.pg-wide:not([data-photo]){display:block;padding:10px}
  .pg-proj.pg-wide .txt{margin:0 0 12px}
  .win{margin:0;border-radius:6px}
}

/* Weby: projects with a short description each */
.sites.rich{margin-top:clamp(14px,1.6vw,20px)}
.sites.rich li{display:block;padding:12px 0}
.sites.rich li a{display:flex;justify-content:space-between;align-items:baseline;gap:12px;border-bottom:0;font:700 clamp(18px,1.4vw,22px)/1.2 var(--disp);color:var(--paper)}
.sites.rich li a span{font:400 13.5px var(--body);color:rgba(219,242,252,.62)}
.sites.rich li a:hover{border:0;text-decoration:underline;text-underline-offset:4px}
.sites.rich li p{margin:6px 0 0;font-size:14.5px;line-height:1.55;color:rgba(219,242,252,.8)}
.sites.rich li.plain{padding:10px 0}
.sites.rich li.plain a{font:500 15px var(--body)}
.pg-weby .txt .desc{border-top:0;padding-top:0;margin-bottom:0}

/* Weby: notebook centred, project texts in glass squares two by two on both sides of it */
.pg-weby{display:block;background:radial-gradient(42% 62% at 50% 52%,rgba(13,74,133,.7),rgba(13,74,133,.25) 55%,transparent 80%),#041D3B;padding:clamp(24px,3.4vw,56px) clamp(64px,6vw,100px) clamp(24px,3.4vw,56px) clamp(24px,3.4vw,56px)}
.pg-weby .num{z-index:2}
@media (min-width:821px){
  .pg-weby picture{inset:auto 9%;top:50%;translate:0 -50%}
  .pg-weby .bgimg{height:auto;aspect-ratio:16/9;object-fit:contain;object-position:50% 56%;box-sizing:border-box;padding:2% 0}
}
.wb{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.9fr) minmax(0,1fr);gap:clamp(12px,1.4vw,20px);align-items:start}
.wb-head{grid-column:1;grid-row:1;padding-right:clamp(0px,1vw,16px)}
.wb-head h2{margin:14px 0 2px;font:700 clamp(40px,5.2vw,92px)/1 var(--disp);text-transform:uppercase;letter-spacing:-.01em;color:var(--paper)}
.wb-head .sub{margin:0 0 clamp(12px,1.6vw,20px);font:300 clamp(22px,2.2vw,38px)/1.05 var(--sub);text-transform:uppercase;letter-spacing:.03em;color:rgba(219,242,252,.6)}
.wb-head .desc{margin:0;padding:0;border:0;max-width:44ch;font-size:clamp(14.5px,1.05vw,17px);line-height:1.6;color:rgba(219,242,252,.84);text-align:left;hyphens:auto}
.wcard{background:linear-gradient(160deg,rgba(219,242,252,.07),rgba(219,242,252,.015) 60%),rgba(2,14,32,.78);
  border:1px solid rgba(219,242,252,.16);border-radius:4px;padding:clamp(16px,1.6vw,24px);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}
.wcard h3{margin:0 0 8px;font:700 clamp(18px,1.4vw,22px)/1.15 var(--disp);color:var(--paper)}
.wcard h3 a{border:0}
.wcard h3 a:hover{text-decoration:underline;text-underline-offset:4px}
.wcard h3 a span{display:block;margin-top:3px;font:400 13px var(--body);color:rgba(219,242,252,.6)}
.wcard p{margin:0;font-size:clamp(13.5px,.98vw,15px);line-height:1.55;color:rgba(219,242,252,.82)}
/* z-pattern: header, SST | Termovizia, AS Medical | FML Rent, Next-MWS */
.wcard:nth-of-type(1){grid-column:3;grid-row:1}
.wcard:nth-of-type(2){grid-column:1;grid-row:2}
.wcard:nth-of-type(3){grid-column:3;grid-row:2}
.wcard:nth-of-type(4){grid-column:1;grid-row:3}
.wcard:nth-of-type(5){grid-column:3;grid-row:3}
@media (max-width:1100px) and (min-width:821px){.wb{grid-template-columns:minmax(0,1fr) minmax(0,.6fr) minmax(0,1fr)}}
@media (max-width:820px){
  .pg-weby{padding:0 0 10px}
  .pg-weby picture{position:static;display:block}
  .pg-weby .bgimg{height:auto;aspect-ratio:16/10;object-fit:contain;object-position:50% 55%;box-sizing:border-box;padding:6% 0 0}
  .pg-weby .num{top:auto;bottom:auto;position:absolute;right:16px;top:calc(62.5vw + 12px)}
  .wb{display:block;padding:0 10px}
  .wb-head{padding:14px 8px 12px}
  .wcard{margin-bottom:10px}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js .pg .ring .seg-f.on{opacity:1;transition:none}
  .js .pg .seg .bar{transform:none;transition:none}
  .pf-down svg,.rail-dot::before{transition:none}
}

/* Poxify: one wide column keeps justified lines even (no gaps), and the link button gets room below the text */
.pg-poxify .desc.long{columns:1;hyphens:manual;-webkit-hyphens:manual}
.pg-poxify .txt .more{margin:clamp(20px,2.2vw,30px) 0 0}
@media (max-width:820px){.pg-poxify .desc{text-align:left}}

/* Poxify: the 3D model sits in an app-style window (title bar, stage, toolbar), same family as the Hikvision window */
.win3d{position:relative;z-index:1;grid-column:1;grid-row:1;align-self:center;display:grid;grid-template-rows:auto minmax(0,1fr) auto;
  margin:clamp(24px,3.4vw,56px) clamp(10px,1.6vw,24px) clamp(24px,3.4vw,56px) clamp(24px,3.4vw,56px);
  height:clamp(500px,72vh,800px);border:1px solid rgba(219,242,252,.22);border-radius:8px;overflow:hidden;
  background:#041D3B;box-shadow:0 40px 90px -30px rgba(0,0,0,.85),0 0 0 6px rgba(219,242,252,.04)}
.wbar{display:flex;align-items:center;gap:14px;padding:0 14px;height:42px;background:rgba(2,14,32,.78);border-bottom:1px solid var(--hair)}
.wdots{display:flex;gap:7px}.wdots i{width:11px;height:11px;border-radius:50%;background:rgba(219,242,252,.22)}
.wtitle{font:500 13.5px/1 var(--body);color:rgba(219,242,252,.86)}
.wmeta{margin-left:auto;font:500 11.5px/1 var(--body);letter-spacing:.06em;color:rgba(219,242,252,.5);padding:4px 7px;border:1px solid var(--hair);border-radius:4px}
.wstage{position:relative;min-height:0;background:linear-gradient(180deg,#F6F9FC 0%,#DCE5EF 62%,#B9C8D9 100%)}   /* light CAD viewport, like Inventor's Shaded with Edges */
.wstage model-viewer{display:block;width:100%;height:100%;--poster-color:transparent;background:transparent;--progress-bar-color:#FD6E88;--progress-mask:rgba(7,45,89,.12);cursor:grab}
.wstage model-viewer:active{cursor:grabbing}
.wstage model-viewer:focus-visible{outline:2px solid var(--paper);outline-offset:-4px}
.wtools{display:flex;align-items:center;gap:8px;padding:10px 12px;background:rgba(2,14,32,.78);border-top:1px solid var(--hair)}
.wtools button{width:42px;height:42px;display:grid;place-items:center;padding:0;border-radius:8px;border:1px solid var(--hair);background:rgba(219,242,252,.06);color:var(--paper);cursor:pointer;
  transition:background-color .18s var(--ease-out),border-color .18s var(--ease-out),color .18s var(--ease-out),transform .12s var(--ease-out)}
.wtools button svg{width:20px;height:20px}
.wtools button:active{transform:scale(.94)}
.wtools button[aria-pressed="true"]{background:var(--paper);color:#072D59;border-color:var(--paper)}
.wtools button:focus-visible{outline:2px solid var(--paper);outline-offset:2px}
@media (hover:hover) and (pointer:fine){.wtools button:not([aria-pressed="true"]):hover{background:rgba(219,242,252,.16);border-color:rgba(219,242,252,.4)}}
.whint{margin-left:auto;font:400 12.5px/1.3 var(--body);color:rgba(219,242,252,.55);text-align:right}
.win3d:fullscreen{height:100vh;border-radius:0;margin:0;border:0}
@media (max-width:820px){
  .win3d{margin:0;height:clamp(420px,112vw,600px)}
  .whint{display:none}
  .wtools{justify-content:center}
  .pg-poxify .txt{margin-top:10px}
  .pg-poxify:not([data-photo]){padding-top:0;background:linear-gradient(rgba(8,10,14,.34),rgba(8,10,14,.34)),url('../img/POX_photo.jpg?v=3') 40% 50%/cover no-repeat,var(--plane)}
}
@media (prefers-reduced-motion:reduce){.wtools button{transition:none}}

/* CNC fréza: short looping clip in an app-style window on the left, text plate on the right */
.vwin{position:relative;z-index:1;grid-column:1;grid-row:1;align-self:center;display:grid;grid-template-rows:auto minmax(0,1fr);
  margin:clamp(24px,3.4vw,56px) clamp(10px,1.6vw,24px) clamp(24px,3.4vw,56px) clamp(24px,3.4vw,56px);
  border:1px solid rgba(219,242,252,.22);border-radius:8px;overflow:hidden;background:#041D3B;
  box-shadow:0 40px 90px -30px rgba(0,0,0,.85),0 0 0 6px rgba(219,242,252,.04)}
.vstage{position:relative;aspect-ratio:16/9;background:#000}
.vstage video{display:block;width:100%;height:100%;object-fit:cover}
.vplay{position:absolute;right:12px;bottom:12px;width:44px;height:44px;display:grid;place-items:center;padding:0;border-radius:50%;
  border:1px solid rgba(219,242,252,.4);background:rgba(2,14,32,.7);color:var(--paper);cursor:pointer;
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);transition:background-color .18s var(--ease-out),transform .12s var(--ease-out)}
.vplay svg{width:20px;height:20px;fill:currentColor}
.vplay .i-pause{display:none}.vplay.on .i-play{display:none}.vplay.on .i-pause{display:block}
.vplay:active{transform:scale(.94)}
.vplay:focus-visible{outline:2px solid var(--paper);outline-offset:3px}
@media (hover:hover) and (pointer:fine){.vplay:hover{background:rgba(2,14,32,.9)}}
@media (max-width:820px){
  .vwin{margin:0}
  .pg-cnc .txt{margin-top:10px}
  .pg-cnc:not([data-photo]){padding-top:0}
}

/* Poxify: colour-graded photo of the control cabinet as the background, dimmed so the 3D window and the text stay calm in front of it */
.pg-poxify:not([data-photo]){background:linear-gradient(rgba(8,10,14,.26),rgba(8,10,14,.26)),url('../img/POX_photo.jpg?v=3') 50% 50%/cover no-repeat,var(--plane)}

/* CNC fréza: one wide column, no justified gaps */
.pg-cnc .desc.long{columns:1;hyphens:manual;-webkit-hyphens:manual}
@media (max-width:820px){.pg-cnc .desc{text-align:left}}

/* CNC carousel: native scroll-snap track (swipe, trackpad, keyboard), video first, then product photos */
.vwin{grid-template-rows:auto auto auto}
.track{display:flex;width:100%;height:100%;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;overscroll-behavior-x:contain;scroll-behavior:smooth}
.track::-webkit-scrollbar{display:none}
.track:focus-visible{outline:2px solid var(--paper);outline-offset:-4px}
.slide{position:relative;flex:0 0 100%;height:100%;scroll-snap-align:start;background:#05080d;overflow:hidden}
.slide[style]::before{content:"";position:absolute;inset:-8%;background:var(--bgi) center/cover;filter:blur(26px) brightness(.55) saturate(1.1)}
.slide img{position:relative;display:block;width:100%;height:100%;object-fit:contain}
.cnav{position:absolute;top:50%;translate:0 -50%;width:44px;height:44px;display:grid;place-items:center;padding:0;border-radius:50%;
  border:1px solid rgba(219,242,252,.4);background:rgba(2,14,32,.7);color:var(--paper);cursor:pointer;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  transition:opacity .2s var(--ease-out),background-color .18s var(--ease-out),transform .12s var(--ease-out)}
.cnav svg{width:20px;height:20px}.cnav.prev{left:12px}.cnav.next{right:12px}
.cnav:active{transform:scale(.94)}.cnav[disabled]{opacity:0;pointer-events:none}
.cnav:focus-visible{outline:2px solid var(--paper);outline-offset:3px}
@media (hover:hover) and (pointer:fine){.cnav:hover{background:rgba(2,14,32,.9)}}
.cdots{display:flex;justify-content:center;gap:2px;padding:4px 8px;background:rgba(2,14,32,.78);border-top:1px solid var(--hair)}
.cdots button{width:28px;height:36px;padding:0;border:0;background:none;cursor:pointer;position:relative}
.cdots button::after{content:"";position:absolute;left:50%;top:50%;width:8px;height:8px;margin:-4px 0 0 -4px;border-radius:50%;background:rgba(219,242,252,.3);transition:background-color .2s,transform .2s var(--ease-out)}
.cdots button[aria-current="true"]::after{background:var(--paper);transform:scale(1.35)}
.cdots button:focus-visible{outline:2px solid var(--paper);outline-offset:-2px;border-radius:6px}
@media (prefers-reduced-motion:reduce){.track{scroll-behavior:auto}.cnav,.cdots button::after{transition:none}}
@media (max-width:820px){.vplay,.cnav{width:40px;height:40px}}

/* CNC carousel: photos fill the whole frame (no bars); 4:3 keeps the crop of portrait shots gentle */
.vstage{aspect-ratio:4/3}
.slide[style]::before{display:none}
.slide img{object-fit:cover;object-position:var(--op,50% 50%)}

/* CNC fréza: graded workshop photo as the background, same treatment as SST / Hikvision / Poxify */
.pg-cnc:not([data-photo]){background:linear-gradient(rgba(8,10,14,.3),rgba(8,10,14,.3)),url('../img/CNC_photo.jpg?v=1') 50% 50%/cover no-repeat,var(--plane)}
@media (max-width:820px){.pg-cnc:not([data-photo]){background:linear-gradient(rgba(8,10,14,.4),rgba(8,10,14,.4)),url('../img/CNC_photo.jpg?v=1') 45% 50%/cover no-repeat,var(--plane)}}
/* CNC background nudged to the right: slightly enlarged and anchored to the left edge (desktop) */
@media (min-width:821px){.pg-cnc:not([data-photo]){background-size:auto,114% auto,auto;background-position:0 0,0% 100%,0 0}}