/* =========================================================================
   TEMEI — sistem vizual „Expunere"
   Cianotipie: ce e acoperit rămâne alb, ce e expus devine albastru.
   ========================================================================= */

/* ---------- 0. RESET ---------------------------------------------------- */
*,*::before,*::after{box-sizing:border-box}
*{margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
img,svg,video{display:block;max-width:100%}
img{height:auto}
button,input,select,textarea{font:inherit;color:inherit;background:none;border:0}
button{cursor:pointer}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
:focus-visible{outline:2px solid var(--alarm);outline-offset:3px;border-radius:1px}

/* ---------- 1. TOKENS --------------------------------------------------- */
:root{
  /* coala — de la neexpus la developat complet */
  --void:#03101B;
  --ink-900:#061A2B;
  --ink-800:#082336;
  --ink-700:#0C3252;
  --ink-600:#124364;
  --ink-500:#19587F;
  --line:#2C7CAE;
  --line-d:#1A5B87;
  --pale:#8CC2E4;
  --paper:#D8E8F2;
  --paper-w:#F1F8FC;

  --alarm:#E8552F;
  --alarm-p:#B93A18;
  --gold:#E0AE4E;

  /* tipografie fluidă */
  --h0:clamp(3.6rem,12.4vw,10.5rem);
  --h1:clamp(2.7rem,7.4vw,6.1rem);
  --h2:clamp(2.05rem,4.6vw,3.85rem);
  --h3:clamp(1.55rem,2.9vw,2.35rem);
  --h4:clamp(1.18rem,1.7vw,1.42rem);
  --lead:clamp(1.06rem,1.62vw,1.42rem);
  --body:clamp(.97rem,1.06vw,1.075rem);
  --mono:clamp(.63rem,.76vw,.735rem);

  --fd:"Barlow Condensed","Archivo Narrow","Arial Narrow","Liberation Sans Narrow",system-ui,sans-serif;
  --fb:"Archivo",system-ui,-apple-system,"Segoe UI",sans-serif;
  --fm:"IBM Plex Mono",ui-monospace,"SFMono-Regular",Menlo,monospace;
  --fe:"Newsreader","Iowan Old Style","Times New Roman",Georgia,serif;

  /* ritm */
  --pad:clamp(1.15rem,4.4vw,4.5rem);
  --max:1620px;
  --gap:clamp(1.1rem,2.1vw,2.1rem);
  --sec:clamp(5.2rem,11.5vw,12.5rem);

  --ease:cubic-bezier(.22,1,.36,1);
  --ease-io:cubic-bezier(.65,0,.35,1);
}

/* ---------- 2. COALA ---------------------------------------------------- */
html{background:var(--void)}
body{
  font-family:var(--fb);
  font-size:var(--body);
  line-height:1.62;
  color:var(--paper);
  background:var(--void);
  overflow-x:hidden;
  position:relative;
  min-height:100%;
  font-synthesis-weight:none;
  text-rendering:optimizeLegibility;
  -webkit-font-smoothing:antialiased;
}
::selection{background:var(--alarm);color:var(--paper-w)}

/* grila de plan — peste toată coala */
.grid-bg{
  position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:
    linear-gradient(to right,rgba(140,194,228,.052) 1px,transparent 1px),
    linear-gradient(to bottom,rgba(140,194,228,.052) 1px,transparent 1px),
    linear-gradient(to right,rgba(140,194,228,.10) 1px,transparent 1px),
    linear-gradient(to bottom,rgba(140,194,228,.10) 1px,transparent 1px);
  background-size:28px 28px,28px 28px,224px 224px,224px 224px;
  mask-image:radial-gradient(150% 100% at 50% 0%,#000 32%,transparent 96%);
  -webkit-mask-image:radial-gradient(150% 100% at 50% 0%,#000 32%,transparent 96%);
}

/* developare — coala se expune tot mai tare spre baza paginii */
.wash-bg{
  position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(88% 62% at 12% -6%,rgba(28,110,160,.34),transparent 62%),
    radial-gradient(72% 54% at 96% 26%,rgba(12,50,82,.55),transparent 66%),
    radial-gradient(120% 78% at 50% 112%,rgba(18,67,100,.42),transparent 70%);
}

/* granulație de hârtie */
.grain{
  position:fixed;inset:-120%;z-index:1;pointer-events:none;opacity:.34;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='260' height='260'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='260' height='260' filter='url(%23g)' opacity='.42'/%3E%3C/svg%3E");
  mix-blend-mode:overlay;
}
.js .grain{animation:grain 6.5s steps(6) infinite}
@keyframes grain{
  0%,100%{transform:translate(0,0)}
  16%{transform:translate(-1.4%,-1.1%)}
  33%{transform:translate(1.1%,-.7%)}
  50%{transform:translate(-.8%,1.3%)}
  66%{transform:translate(1.4%,.9%)}
  83%{transform:translate(-1.2%,-.4%)}
}

/* bara de expunere (progres) */
.prog{
  position:fixed;left:0;top:0;height:2px;z-index:60;
  width:100%;transform-origin:0 50%;transform:scaleX(var(--p,0));
  background:linear-gradient(90deg,var(--line),var(--pale) 62%,var(--alarm));
  pointer-events:none;
}

/* lumina de expunere — urmărește cursorul peste emulsie */
.lux{
  position:fixed;z-index:3;pointer-events:none;
  width:46rem;height:46rem;left:0;top:0;
  transform:translate3d(calc(var(--lx,50vw) - 23rem),calc(var(--ly,50vh) - 23rem),0);
  background:radial-gradient(circle,rgba(140,194,228,.115),rgba(140,194,228,.045) 38%,transparent 66%);
  opacity:0;transition:opacity .8s var(--ease);
  mix-blend-mode:screen;
}
.js .lux.on{opacity:1}
@media (hover:none),(max-width:900px){.lux{display:none}}

.defs{position:absolute;width:0;height:0;overflow:hidden}

/* ---------- 3. TIPOGRAFIE ---------------------------------------------- */
.h0,.h1,.h2,.h3{
  font-family:var(--fd);font-weight:700;
  text-transform:uppercase;letter-spacing:-.012em;
  line-height:.93;text-wrap:balance;
}
.h0{font-size:var(--h0);line-height:.9;letter-spacing:-.022em}
.h1{font-size:var(--h1)}
.h2{font-size:var(--h2)}
.h3{font-size:var(--h3);font-weight:600;letter-spacing:.002em}
.h4{font-family:var(--fd);font-size:var(--h4);font-weight:600;text-transform:uppercase;letter-spacing:.04em;line-height:1.14}

/* accentul editorial — serif cu contrast mare, în italic */
.h0 em,.h1 em,.h2 em,.h3 em{
  font-family:var(--fe);font-style:italic;font-weight:400;
  text-transform:none;letter-spacing:-.01em;
  color:var(--pale);
}
.h0 em{padding-right:.06em}

.lead{font-size:var(--lead);line-height:1.5;color:var(--pale);max-width:34ch;font-weight:400}
.p{max-width:62ch;color:rgba(216,232,242,.78);margin-bottom:1.1em}
.p:last-child{margin-bottom:0}
.p strong{color:var(--paper-w);font-weight:600}

.m{font-family:var(--fm);font-size:var(--mono);letter-spacing:.2em;text-transform:uppercase;color:rgba(140,194,228,.62);font-weight:400}
.m--al{color:var(--alarm)}

.ref{
  font-family:var(--fm);font-size:var(--mono);letter-spacing:.24em;text-transform:uppercase;
  color:var(--pale);display:inline-flex;align-items:center;gap:.6rem;
}
.ref::before{content:"";width:clamp(1.6rem,4vw,3.2rem);height:1px;background:var(--line)}
.ref b{font-weight:500;color:var(--paper-w)}

.quote{
  font-family:var(--fe);font-style:italic;font-weight:300;
  font-size:clamp(1.5rem,3.3vw,2.6rem);line-height:1.24;
  color:var(--paper-w);text-wrap:balance;letter-spacing:-.012em;
}

/* utilitare de ritm */
.mt2{margin-top:.7rem}.mt3{margin-top:1.15rem}.mt4{margin-top:1.9rem}
.mt5{margin-top:3.1rem}.mt6{margin-top:5rem}
.mb3{margin-bottom:1.15rem}.mb4{margin-bottom:1.9rem}.mb5{margin-bottom:3.1rem}
.fx{display:flex}.fw{flex-wrap:wrap}.g1{gap:.75rem}.g2{gap:1.5rem}
.ab{align-items:flex-end}

/* ---------- 4. LAYOUT --------------------------------------------------- */
.wrap{width:100%;max-width:var(--max);margin-inline:auto;padding-inline:var(--pad);position:relative;z-index:6}
.sec{padding-block:var(--sec);position:relative;z-index:6}
.hero{display:flex;align-items:center;min-height:clamp(520px,86vh,1040px)}
.hero > .wrap{width:100%}
.sec--s{padding-block:calc(var(--sec)*.62);position:relative;z-index:6}

.g{display:grid;grid-template-columns:repeat(12,1fr);gap:var(--gap);align-items:start}
/* Lățimea se dă pe grid-column-END, nu pe scurtătura `grid-column`.
   Scurtătura `grid-column:span 4` pune „span 4" pe START; dacă vine apoi o
   clasă .sN care fixează startul, capătul rămâne `auto` și coloana se
   strânge la o singură pistă. Cu -end separat, .cN și .sN se combină corect. */
.c2{grid-column-end:span 2}.c3{grid-column-end:span 3}.c4{grid-column-end:span 4}
.c5{grid-column-end:span 5}.c6{grid-column-end:span 6}.c7{grid-column-end:span 7}
.c8{grid-column-end:span 8}.c9{grid-column-end:span 9}.c10{grid-column-end:span 10}.c12{grid-column-end:span 12}
.s2{grid-column-start:2}.s3{grid-column-start:3}.s6{grid-column-start:6}
.s7{grid-column-start:7}.s8{grid-column-start:8}.s9{grid-column-start:9}
.s10{grid-column-start:10}.s11{grid-column-start:11}
.mx30{max-width:30ch}.mx40{max-width:40ch}.mx52{max-width:52ch}

/* diviziune de capitol */
.dim{display:flex;align-items:center;gap:1.2rem;position:relative;z-index:6}
.dim i{flex:1;height:1px;background:linear-gradient(90deg,transparent,var(--line-d),transparent)}
.dim span{
  font-family:var(--fm);font-size:var(--mono);letter-spacing:.3em;text-transform:uppercase;
  color:var(--pale);white-space:nowrap;
}

/* ---------- 5. NAVIGAȚIE ------------------------------------------------ */
.skip{
  position:fixed;left:-999px;top:0;z-index:99;background:var(--paper);color:var(--void);
  padding:.7rem 1.1rem;font-family:var(--fm);font-size:.72rem;text-transform:uppercase;letter-spacing:.14em;
}
.skip:focus{left:.6rem;top:.6rem}

.nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.nav::after{content:"";position:absolute;inset:0;z-index:-1;background:rgba(3,16,27,.72);border-bottom:1px solid rgba(44,124,174,.2);opacity:0;transition:opacity .45s var(--ease)}
.nav.stuck::after{opacity:1}
.nav__in{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;padding-block:clamp(.8rem,1.5vw,1.15rem)}

.brand{display:inline-flex;align-items:center;gap:.7rem}
.brand svg{width:clamp(28px,3vw,34px);height:auto;flex:none}
.brand b{font-family:var(--fd);font-weight:700;font-size:clamp(1.22rem,1.9vw,1.5rem);text-transform:uppercase;letter-spacing:.13em;line-height:1}
.brand span{
  font-family:var(--fm);font-size:.58rem;letter-spacing:.2em;text-transform:uppercase;
  color:rgba(140,194,228,.6);padding-left:.7rem;margin-left:.1rem;border-left:1px solid rgba(44,124,174,.35);
}
@media (max-width:1080px){.brand span{display:none}}

.nav__l{display:flex;gap:clamp(1.1rem,2.2vw,2.3rem)}
.nav__l a{
  font-family:var(--fm);font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;
  color:rgba(216,232,242,.72);position:relative;padding-block:.35rem;transition:color .3s
}
.nav__l a::after{content:"";position:absolute;left:0;bottom:0;width:100%;height:1px;background:var(--pale);transform:scaleX(0);transform-origin:100% 50%;transition:transform .45s var(--ease)}
.nav__l a:hover,.nav__l a[aria-current]{color:var(--paper-w)}
.nav__l a:hover::after,.nav__l a[aria-current]::after{transform:scaleX(1);transform-origin:0 50%}
.nav__l a[aria-current]::after{background:var(--alarm)}
@media (max-width:1000px){.nav__l{display:none}}

.nav__r{display:flex;align-items:center;gap:.85rem}

.burger{width:40px;height:40px;display:none;place-items:center;border:1px solid rgba(44,124,174,.4);position:relative}
.burger i{position:absolute;left:11px;width:18px;height:1.5px;background:var(--paper);transition:transform .4s var(--ease),opacity .3s}
.burger i:nth-child(1){transform:translateY(-3.5px)}
.burger i:nth-child(2){transform:translateY(3.5px)}
.burger[aria-expanded="true"] i:nth-child(1){transform:rotate(45deg)}
.burger[aria-expanded="true"] i:nth-child(2){transform:rotate(-45deg)}
@media (max-width:1000px){.burger{display:grid}}

.sheet{
  position:fixed;inset:0;z-index:49;background:var(--ink-900);
  padding:clamp(6rem,14vw,9rem) var(--pad) var(--pad);
  display:flex;flex-direction:column;justify-content:space-between;
  clip-path:inset(0 0 100% 0);transition:clip-path .7s var(--ease);
}
.sheet.open{clip-path:inset(0 0 0 0)}
.sheet nav{display:flex;flex-direction:column;gap:.2rem}
.sheet .big{
  font-family:var(--fd);font-weight:600;font-size:clamp(2.1rem,10vw,3.4rem);
  text-transform:uppercase;line-height:1.06;letter-spacing:-.005em;
  border-bottom:1px solid rgba(44,124,174,.22);padding-block:.5rem;
  display:flex;justify-content:space-between;align-items:baseline;
}
.sheet .big::after{content:attr(data-n);font-family:var(--fm);font-size:.62rem;letter-spacing:.2em;color:var(--line)}
.sheet__f{display:flex;flex-wrap:wrap;gap:.5rem 1.6rem;font-family:var(--fm);font-size:.68rem;letter-spacing:.1em;color:var(--pale);padding-top:1.5rem}

/* ---------- 6. BUTOANE ȘI LEGĂTURI ------------------------------------- */
.btn{
  display:inline-flex;align-items:center;gap:.7rem;
  font-family:var(--fm);font-size:.71rem;letter-spacing:.14em;text-transform:uppercase;
  padding:.95rem 1.5rem;background:var(--paper);color:var(--void);
  position:relative;overflow:hidden;isolation:isolate;font-weight:500;
  transition:color .4s var(--ease),transform .3s var(--ease);
}
.btn svg{width:15px;height:15px;flex:none;transition:transform .45s var(--ease)}
.btn::before{content:"";position:absolute;inset:0;z-index:-1;background:var(--alarm);transform:translateY(101%);transition:transform .5s var(--ease)}
.btn:hover{color:var(--paper-w)}
.btn:hover::before{transform:translateY(0)}
.btn:hover svg{transform:translateX(4px)}
.btn--o{background:transparent;color:var(--paper);box-shadow:inset 0 0 0 1px rgba(140,194,228,.42)}
.btn--o:hover{color:var(--void)}
.btn--o::before{background:var(--paper)}
.btn--s{padding:.68rem 1.1rem;font-size:.66rem}

.lnk{
  display:inline-flex;align-items:center;gap:.5rem;
  font-family:var(--fm);font-size:.7rem;letter-spacing:.13em;text-transform:uppercase;
  color:var(--pale);position:relative;padding-bottom:.3rem;
}
.lnk::after{content:"";position:absolute;left:0;bottom:0;width:100%;height:1px;background:currentColor;opacity:.4;transform-origin:0 50%;transition:transform .5s var(--ease),opacity .3s}
.lnk:hover{color:var(--paper-w)}
.lnk:hover::after{opacity:1;transform:scaleX(1.06)}
.lnk svg{transition:transform .45s var(--ease)}
.lnk:hover svg{transform:translateX(4px)}

/* ---------- 7. EMULSIE ȘI POZITIV -------------------------------------- */
.field{position:relative;isolation:isolate}
.field__bg{
  position:absolute;inset:-1.5rem -2.5rem;z-index:-1;
  background:linear-gradient(168deg,var(--ink-700),var(--ink-800) 58%,var(--ink-900));
  filter:url(#brush);opacity:.94;
}
.field__bg::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(70% 90% at 22% 8%,rgba(44,124,174,.28),transparent 60%);
}
@media (max-width:760px){.field__bg{filter:none;inset:-1rem -1.2rem}}

.pos{color:var(--ink-900);position:relative;isolation:isolate}
.pos::before{
  content:"";position:absolute;inset:0 -2.5rem;z-index:-1;
  background:linear-gradient(172deg,var(--paper-w),var(--paper) 70%,#C7DDEB);
  filter:url(#brush);
}
@media (max-width:760px){.pos::before{filter:none;inset:0 -1.2rem}}
.pos .h1,.pos .h2,.pos .h3,.pos .h0{color:var(--ink-900)}
.pos .h1 em,.pos .h2 em,.pos .h3 em{color:var(--ink-600)}
.pos .p{color:rgba(6,26,43,.76)}
.pos .lead{color:var(--ink-700)}
.pos .m,.pos .ref{color:rgba(12,50,82,.62)}
.pos .ref::before{background:var(--ink-600)}
.pos .ref b{color:var(--ink-900)}
.pos .lnk{color:var(--ink-700)}
.pos .lnk:hover{color:var(--void)}
.pos .dim span{color:var(--ink-600)}
.pos .dim i{background:linear-gradient(90deg,transparent,rgba(12,50,82,.4),transparent)}

/* ---------- 8. COMPONENTE ---------------------------------------------- */
/* fișă de specificații */
.spec{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));
  border-top:1px solid rgba(44,124,174,.34);
}
.spec > div{padding:1.05rem 1.1rem 1.05rem 0;border-right:1px solid rgba(44,124,174,.18)}
.spec > div:last-child{border-right:0}
.spec dt{font-family:var(--fm);font-size:var(--mono);letter-spacing:.18em;text-transform:uppercase;color:rgba(140,194,228,.6);margin-bottom:.4rem}
.spec dd{font-family:var(--fd);font-size:clamp(.98rem,1.3vw,1.14rem);text-transform:uppercase;letter-spacing:.03em;font-weight:600;line-height:1.2}

/* ștampilă */
.stamp{
  display:inline-flex;flex-direction:column;gap:.15rem;
  border:1.5px solid var(--alarm);color:var(--alarm);
  padding:.7rem 1rem;transform:rotate(-2.4deg);
  font-family:var(--fm);font-size:.62rem;letter-spacing:.14em;text-transform:uppercase;line-height:1.3;
}
.stamp b{font-family:var(--fd);font-size:1.12rem;font-weight:700;letter-spacing:.05em}
.stamp--pl{border-color:var(--pale);color:var(--pale);transform:rotate(1.8deg)}
.pos .stamp--pl{border-color:var(--ink-600);color:var(--ink-600)}

/* index numerotat */
.idx{border-top:1px solid rgba(44,124,174,.28)}
.idx__r{
  display:grid;grid-template-columns:3.4rem minmax(9rem,15rem) 1fr;
  gap:1rem;align-items:baseline;
  padding-block:1.15rem;border-bottom:1px solid rgba(44,124,174,.16);
  position:relative;transition:background .4s var(--ease)
}
.idx__r::before{content:"";position:absolute;left:-1.2rem;right:-1.2rem;top:0;bottom:0;background:rgba(44,124,174,.07);opacity:0;transition:opacity .4s}
.idx__r:hover::before{opacity:1}
.idx__n{font-family:var(--fm);font-size:.66rem;letter-spacing:.16em;color:var(--line)}
.idx__t{font-family:var(--fd);font-size:clamp(1.06rem,1.6vw,1.32rem);text-transform:uppercase;letter-spacing:.028em;font-weight:600;line-height:1.2}
.idx__d{color:rgba(216,232,242,.66);font-size:.925rem;line-height:1.55}
.pos .idx{border-color:rgba(12,50,82,.3)}
.pos .idx__r{border-color:rgba(12,50,82,.15)}
.pos .idx__n{color:var(--ink-500)}
.pos .idx__d{color:rgba(6,26,43,.68)}
@media (max-width:800px){
  .idx__r{grid-template-columns:2.6rem 1fr;row-gap:.35rem}
  .idx__d{grid-column:2}
}

/* card de serviciu */
.svc{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1px;background:rgba(44,124,174,.24)}
.svc__c{
  background:var(--void);padding:clamp(1.6rem,2.6vw,2.5rem);
  display:flex;flex-direction:column;gap:1rem;position:relative;overflow:hidden;
  transition:background .5s var(--ease)
}
.svc__c::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--alarm);transform:scaleX(0);transform-origin:0 50%;transition:transform .6s var(--ease)}
.svc__c:hover{background:var(--ink-900)}
.svc__c:hover::after{transform:scaleX(1)}
.svc__c svg{width:100%;max-width:150px;height:auto;margin-block:.4rem}
.svc__c h3{font-family:var(--fd);font-size:clamp(1.5rem,2.4vw,2rem);text-transform:uppercase;letter-spacing:.01em;font-weight:700;line-height:1}
.svc__c p{color:rgba(216,232,242,.7);font-size:.94rem;flex:1}

/* planșă de desen */
.plate{border:1px solid rgba(44,124,174,.34);background:rgba(6,26,43,.5);display:flex;flex-direction:column;height:100%}
.plate__h{display:flex;justify-content:space-between;align-items:baseline;gap:1rem;padding:.85rem 1.05rem;border-bottom:1px solid rgba(44,124,174,.28)}
.plate__h b{font-family:var(--fd);font-size:1.06rem;text-transform:uppercase;letter-spacing:.06em;font-weight:600}
.plate svg{width:100%;height:auto;padding:1.1rem}
.plate__f{padding:1.05rem;border-top:1px solid rgba(44,124,174,.28);margin-top:auto}
.plate__f p{font-size:.9rem;color:rgba(216,232,242,.72);margin-bottom:.9rem}
.pos .plate{border-color:rgba(12,50,82,.3);background:rgba(255,255,255,.34)}
.pos .plate__h,.pos .plate__f{border-color:rgba(12,50,82,.22)}
.pos .plate__f p{color:rgba(6,26,43,.72)}

/* bară de valoare */
.bar{height:5px;background:rgba(44,124,174,.24);position:relative;overflow:hidden}
.bar i{position:absolute;inset:0 auto 0 0;width:var(--w,50%);background:var(--line);transform:scaleX(0);transform-origin:0 50%}
.js [data-r].in .bar i,.js .bar.in i{animation:barIn 1.15s var(--ease) forwards}
@keyframes barIn{to{transform:scaleX(1)}}
.pos .bar{background:rgba(12,50,82,.18)}
.pos .bar i{background:var(--ink-600)}
.barl{display:flex;justify-content:space-between;gap:1rem;margin-top:.5rem;font-family:var(--fm);font-size:.63rem;letter-spacing:.13em;text-transform:uppercase;color:rgba(140,194,228,.66)}
.pos .barl{color:rgba(12,50,82,.66)}

/* slot foto cu placeholder desenat */
.ph{position:relative;overflow:hidden;background:var(--ink-800);border:1px solid rgba(44,124,174,.3)}
.ph--45{aspect-ratio:4/5}
.ph--32{aspect-ratio:3/2}
.ph--34{aspect-ratio:3/4}
.ph__x{position:absolute;inset:0;display:grid;place-items:center;opacity:.34}
.ph__x svg{width:38%;max-width:120px}
.ph::after{
  content:attr(data-ph);position:absolute;left:.7rem;bottom:.7rem;right:.7rem;
  font-family:var(--fm);font-size:.56rem;letter-spacing:.12em;text-transform:uppercase;
  color:rgba(140,194,228,.5);line-height:1.5;
}
.ph > img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:2;filter:grayscale(1) contrast(1.08) sepia(.35) hue-rotate(165deg) saturate(2.4) brightness(.86)}

/* ---------- 9. EXPUNEREA — comparator „anunț / raport" ------------------ */
.expo{position:relative;overflow:hidden;border:1px solid rgba(44,124,174,.34);background:var(--ink-900);user-select:none;touch-action:pan-y}
.expo__l,.expo__r{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-end;padding:clamp(1.3rem,3vw,2.6rem)}
.expo__l{background:linear-gradient(200deg,var(--ink-700),var(--ink-900))}
.expo__r{background:linear-gradient(200deg,var(--paper-w),#C4DAE9);color:var(--ink-900);clip-path:inset(0 0 0 var(--x,50%))}
/* 16/10 la lățime mare ar da peste 900 px înălțime pe un ecran de laptop;
   plafonul păstrează comparatorul întreg în fereastră. Desenul e SVG cu
   viewBox, deci se scalează fără să se deformeze. */
.expo__frame{position:relative;aspect-ratio:16/10;min-height:390px;max-height:min(76vh,760px)}
.expo svg.expo__dwg{position:absolute;inset:0;width:100%;height:100%;padding:clamp(1rem,2.4vw,2rem)}
.expo__tag{
  position:absolute;top:clamp(1rem,2.4vw,2rem);font-family:var(--fm);font-size:.63rem;
  letter-spacing:.2em;text-transform:uppercase;display:flex;align-items:center;gap:.5rem
}
.expo__tag--l{left:clamp(1.3rem,3vw,2.6rem);color:var(--pale)}
.expo__tag--r{right:clamp(1.3rem,3vw,2.6rem);color:var(--alarm-p)}
.expo__cap{max-width:34ch;position:relative;z-index:4}
.expo__cap b{display:block;font-family:var(--fd);font-size:clamp(1.2rem,2.2vw,1.7rem);text-transform:uppercase;letter-spacing:.03em;margin-bottom:.35rem}
.expo__cap span{font-size:.9rem;line-height:1.5;color:rgba(216,232,242,.74)}
.expo__r .expo__cap span{color:rgba(6,26,43,.74)}
.expo__r.pos::before{display:none}
.expo__hd{
  position:absolute;top:0;bottom:0;left:var(--x,50%);width:2px;z-index:9;
  background:var(--alarm);transform:translateX(-1px);cursor:ew-resize;
}
.expo__hd::before{
  content:"";position:absolute;left:50%;top:50%;width:56px;height:56px;
  transform:translate(-50%,-50%) rotate(45deg);
  border:2px solid var(--alarm);background:var(--void);
}
.expo__hd::after{
  content:"◂ ▸";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  font-size:.75rem;color:var(--alarm);letter-spacing:.1em;white-space:nowrap;
}
.expo__in{position:absolute;inset:0;z-index:10;cursor:ew-resize;opacity:0;width:100%;margin:0}

/* ---------- 10. ATLAS DE CARTIERE -------------------------------------- */
.atlas{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1px;background:rgba(44,124,174,.24)}
.atl{background:var(--void);padding:clamp(1.5rem,2.4vw,2.2rem);display:flex;flex-direction:column;gap:.9rem;position:relative;transition:background .5s var(--ease)}
.atl:hover{background:var(--ink-900)}
.atl__h{display:flex;justify-content:space-between;align-items:flex-start;gap:1rem}
.atl h3{font-family:var(--fd);font-size:clamp(1.35rem,2.1vw,1.75rem);text-transform:uppercase;letter-spacing:.02em;font-weight:700;line-height:1}
.atl__era{font-family:var(--fm);font-size:.6rem;letter-spacing:.16em;color:var(--line);white-space:nowrap;text-align:right}
.atl svg{width:100%;max-width:190px;height:auto}
.atl p{font-size:.9rem;color:rgba(216,232,242,.7)}
.atl ul{display:flex;flex-direction:column;gap:.45rem;margin-top:.2rem}
.atl li{
  font-size:.855rem;color:rgba(216,232,242,.78);padding-left:1.15rem;position:relative;line-height:1.5
}
.atl li::before{content:"";position:absolute;left:0;top:.52em;width:5px;height:5px;border:1px solid var(--alarm);transform:rotate(45deg)}
.atl__f{margin-top:auto;padding-top:.9rem;border-top:1px solid rgba(44,124,174,.22);display:flex;justify-content:space-between;gap:1rem;font-family:var(--fm);font-size:.6rem;letter-spacing:.13em;text-transform:uppercase;color:rgba(140,194,228,.6)}
.atl__f b{color:var(--pale);font-weight:500}

/* filtre */
.filt{display:flex;flex-wrap:wrap;gap:.5rem}
.filt button{
  font-family:var(--fm);font-size:.64rem;letter-spacing:.14em;text-transform:uppercase;
  padding:.6rem 1rem;box-shadow:inset 0 0 0 1px rgba(140,194,228,.32);color:rgba(216,232,242,.76);
  transition:.35s var(--ease)
}
.filt button:hover{box-shadow:inset 0 0 0 1px var(--pale);color:var(--paper-w)}
.filt button[aria-pressed="true"]{background:var(--paper);color:var(--void);box-shadow:none}

/* ---------- 11. RAPORT — vizualizator ---------------------------------- */
.rep{display:grid;grid-template-columns:minmax(210px,1fr) 2.2fr;gap:clamp(1.4rem,3vw,3rem);align-items:start}
@media (max-width:900px){.rep{grid-template-columns:1fr}}
.rep__nav{display:flex;flex-direction:column;border-top:1px solid rgba(44,124,174,.28);position:sticky;top:6rem}
@media (max-width:900px){.rep__nav{position:static;flex-direction:row;overflow-x:auto;border-top:0;padding-bottom:.5rem}}
.rep__nav button{
  text-align:left;display:flex;gap:.8rem;align-items:baseline;
  padding:.85rem .6rem;border-bottom:1px solid rgba(44,124,174,.16);
  font-family:var(--fd);font-size:1.02rem;text-transform:uppercase;letter-spacing:.03em;font-weight:600;
  color:rgba(216,232,242,.6);transition:.35s var(--ease);white-space:nowrap
}
.rep__nav button i{font-family:var(--fm);font-size:.62rem;font-style:normal;letter-spacing:.14em;color:var(--line)}
.rep__nav button:hover{color:var(--paper-w);background:rgba(44,124,174,.08)}
.rep__nav button[aria-selected="true"]{color:var(--void);background:var(--paper)}
.rep__nav button[aria-selected="true"] i{color:var(--alarm-p)}
@media (max-width:900px){
  .rep__nav button{border-bottom:0;box-shadow:inset 0 0 0 1px rgba(44,124,174,.22);font-size:.9rem;padding:.6rem .9rem}
}

.rep__pg{border:1px solid rgba(44,124,174,.34);background:linear-gradient(170deg,var(--paper-w),#CBDFEC);color:var(--ink-900);padding:clamp(1.5rem,3.2vw,3rem);min-height:30rem;position:relative}
.rep__pg[hidden]{display:none}
.js .rep__pg{animation:pgIn .6s var(--ease)}
@keyframes pgIn{from{opacity:0;transform:translateY(10px)}}
.rep__pg::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:1px;
  background:repeating-linear-gradient(to bottom,var(--alarm) 0 5px,transparent 5px 12px);
  margin-left:clamp(1rem,2.2vw,2rem)
}
.rep__ttl{display:flex;justify-content:space-between;align-items:baseline;gap:1rem;border-bottom:1.5px solid var(--ink-900);padding-bottom:.8rem;margin-bottom:1.6rem}
.rep__ttl h3{font-family:var(--fd);font-size:clamp(1.6rem,3vw,2.5rem);text-transform:uppercase;letter-spacing:.01em;font-weight:700;line-height:1}
.rep__ttl span{font-family:var(--fm);font-size:.62rem;letter-spacing:.18em;color:rgba(12,50,82,.7);white-space:nowrap}
.rep__b{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:1.4rem 2rem}
.rep__b h4{font-family:var(--fd);font-size:.95rem;text-transform:uppercase;letter-spacing:.1em;font-weight:600;color:var(--ink-600);margin-bottom:.5rem;padding-bottom:.35rem;border-bottom:1px solid rgba(12,50,82,.22)}
.rep__b p,.rep__b li{font-size:.9rem;line-height:1.6;color:rgba(6,26,43,.8)}
.rep__b ul{display:flex;flex-direction:column;gap:.35rem}
.rep__b li{padding-left:1.1rem;position:relative}
.rep__b li::before{content:"";position:absolute;left:0;top:.55em;width:5px;height:1px;background:var(--ink-600)}
.find{
  margin-top:1.7rem;border-left:3px solid var(--alarm);background:rgba(232,85,47,.09);
  padding:.95rem 1.1rem;
}
.find b{font-family:var(--fm);font-size:.6rem;letter-spacing:.18em;text-transform:uppercase;color:var(--alarm-p);display:block;margin-bottom:.35rem}
.find p{font-size:.9rem;line-height:1.55;color:rgba(6,26,43,.85)}

/* ---------- 12. CALCULATOR --------------------------------------------- */
.calc{border:1px solid rgba(44,124,174,.34);background:rgba(6,26,43,.55);padding:clamp(1.4rem,3vw,2.6rem)}
.calc__row{display:grid;grid-template-columns:1fr auto;gap:.6rem 1.5rem;align-items:baseline;padding-block:1.1rem;border-bottom:1px solid rgba(44,124,174,.16)}
.calc__row label{font-family:var(--fd);font-size:1.05rem;text-transform:uppercase;letter-spacing:.04em;font-weight:600}
.calc__row small{grid-column:1/-1;font-family:var(--fm);font-size:.6rem;letter-spacing:.12em;text-transform:uppercase;color:rgba(140,194,228,.55);margin-top:-.35rem}
.calc__row output{font-family:var(--fd);font-size:1.15rem;font-weight:700;letter-spacing:.03em;color:var(--pale);white-space:nowrap}
.calc input[type=range]{grid-column:1/-1;width:100%;-webkit-appearance:none;appearance:none;background:transparent;margin-top:.55rem;cursor:pointer}
.calc input[type=range]::-webkit-slider-runnable-track{height:3px;background:rgba(44,124,174,.35)}
.calc input[type=range]::-moz-range-track{height:3px;background:rgba(44,124,174,.35)}
.calc input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:16px;height:16px;background:var(--alarm);margin-top:-6.5px;transform:rotate(45deg)}
.calc input[type=range]::-moz-range-thumb{width:16px;height:16px;background:var(--alarm);border:0;transform:rotate(45deg)}
.calc__tot{display:flex;justify-content:space-between;align-items:baseline;gap:1rem;flex-wrap:wrap;padding-top:1.6rem}
.calc__tot .m{margin-bottom:.3rem}
.calc__tot b{font-family:var(--fd);font-size:clamp(2rem,5vw,3.4rem);font-weight:700;letter-spacing:-.01em;line-height:1;color:var(--paper-w)}

/* ---------- 13. FORMULAR ----------------------------------------------- */
.form{display:grid;grid-template-columns:repeat(2,1fr);gap:1.4rem}
@media (max-width:700px){.form{grid-template-columns:1fr}}
.fld{display:flex;flex-direction:column;gap:.45rem;position:relative}
.fld--w{grid-column:1/-1}
.fld label{font-family:var(--fm);font-size:.62rem;letter-spacing:.18em;text-transform:uppercase;color:rgba(140,194,228,.66)}
.fld input,.fld textarea,.fld select{
  background:rgba(6,26,43,.55);border-bottom:1px solid rgba(44,124,174,.42);
  padding:.8rem .1rem;font-size:1rem;color:var(--paper-w);transition:border-color .35s
}
.fld select{padding-left:.4rem;cursor:pointer}
.fld select option{background:var(--ink-900)}
.fld textarea{min-height:8rem;resize:vertical;line-height:1.6}
.fld input:focus,.fld textarea:focus,.fld select:focus{outline:none;border-color:var(--pale)}
.fld input:user-invalid,.fld textarea:user-invalid{border-color:var(--alarm)}
.fmsg{grid-column:1/-1;font-family:var(--fm);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--pale);min-height:1.2em}

/* ---------- 14. SUBSOL — bloc de titlu --------------------------------- */
.foot{border-top:1px solid rgba(44,124,174,.3);padding-block:clamp(3rem,6vw,5rem) 1.6rem;position:relative;z-index:6;margin-top:var(--sec)}
.tb{display:grid;grid-template-columns:2.1fr repeat(3,1fr);gap:2.4rem}
@media (max-width:900px){.tb{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.tb{grid-template-columns:1fr}}
.tb__c h2{font-family:var(--fm);font-size:.62rem;letter-spacing:.2em;text-transform:uppercase;color:var(--line);margin-bottom:1rem;font-weight:400}
.tb__c ul{display:flex;flex-direction:column;gap:.55rem}
.tb__c li a,.tb__c li span{font-size:.9rem;color:rgba(216,232,242,.72);transition:color .3s}
.tb__c li a:hover{color:var(--paper-w)}
.foot__end{display:flex;flex-wrap:wrap;gap:.6rem 2rem;justify-content:space-between;margin-top:clamp(2.5rem,5vw,4rem);padding-top:1.3rem;border-top:1px solid rgba(44,124,174,.18);font-family:var(--fm);font-size:.62rem;letter-spacing:.14em;text-transform:uppercase;color:rgba(140,194,228,.5)}

/* ---------- 15. DESEN TEHNIC ------------------------------------------- */
.dw{fill:none;stroke:var(--pale);stroke-width:1.5;stroke-linecap:square;vector-effect:non-scaling-stroke}
.dw--m{stroke:var(--line);stroke-width:1}
.dw--t{stroke:rgba(44,124,174,.6);stroke-width:.75}
.dw--al{stroke:var(--alarm);stroke-width:1.2}
.dwt{font-family:var(--fm);font-size:9px;letter-spacing:.16em;fill:rgba(140,194,228,.78);text-transform:uppercase}
.dwt--al{fill:var(--alarm)}
.pos .dw{stroke:var(--ink-700)}
.pos .dw--m{stroke:var(--ink-500)}
.pos .dw--t{stroke:rgba(12,50,82,.5)}
.pos .dwt{fill:rgba(12,50,82,.8)}
/* adnotările rămân roșii și pe pozitiv */
.pos .dw--al{stroke:var(--alarm-p)}
.pos .dwt--al{fill:var(--alarm-p)}

/* ---------- 16. MOTOR DE ANIMAȚIE --------------------------------------
   Totul e prefixat cu .js — fără JavaScript pagina rămâne întreagă.       */
.js [data-r]{opacity:0;transform:translateY(24px);transition:opacity .95s var(--ease) var(--d,0ms),transform .95s var(--ease) var(--d,0ms)}
.js [data-r].in{opacity:1;transform:none}

/* Masca de dezvăluire lasă aer sus și jos: Ă Â Î Ș Ț au semne peste și sub
   literă, iar interliniajul titlurilor e sub 1. Fără padding, virgulele de sub
   Ș și Ț se taie. Marginile negative anulează spațiul adăugat. */
.js .split .w{display:inline-block;overflow:hidden;vertical-align:top;padding:.12em 0 .18em;margin:-.12em 0 -.18em}
.js .split .w > i{display:inline-block;font-style:inherit;transform:translateY(128%);transition:transform 1.05s var(--ease) var(--wd,0ms)}
.js .split.in .w > i{transform:none}

.js svg[data-draw] .draw{stroke-dasharray:var(--len,1000);stroke-dashoffset:var(--len,1000);transition:stroke-dashoffset 1.5s var(--ease-io) var(--dd,0ms)}
.js svg[data-draw].in .draw{stroke-dashoffset:0}
.js svg[data-draw] text,.js svg[data-draw] .dwt{opacity:0;transition:opacity .8s ease .55s}
.js svg[data-draw].in text,.js svg[data-draw].in .dwt{opacity:1}
.js svg[data-draw] rect[fill]:not([class]){opacity:0;transition:opacity .8s ease .7s}
.js svg[data-draw].in rect[fill]:not([class]){opacity:1}

/* ---------- 16b. MODULUL „ÎN TEREN" — puncte de verificare -------------- */
.hs{display:grid;grid-template-columns:1.55fr 1fr;gap:clamp(1.2rem,2.6vw,2.4rem);align-items:start}
@media (max-width:900px){.hs{grid-template-columns:1fr}}
.hs__fig{position:relative;border:1px solid rgba(44,124,174,.34);background:rgba(6,26,43,.5)}
.hs__fig svg{width:100%;height:auto;padding:1rem}
.hs__pt{
  position:absolute;width:30px;height:30px;transform:translate(-50%,-50%);
  display:grid;place-items:center;border-radius:50%;
  background:var(--alarm);color:var(--paper-w);
  font-family:var(--fm);font-size:.62rem;font-weight:500;letter-spacing:.02em;
  box-shadow:0 0 0 0 rgba(232,85,47,.55);transition:transform .35s var(--ease),box-shadow .5s
}
.hs__pt:hover{transform:translate(-50%,-50%) scale(1.16)}
.hs__pt[aria-selected="true"]{background:var(--paper-w);color:var(--void);box-shadow:0 0 0 7px rgba(232,85,47,.32)}
.js .hs__pt::after{content:"";position:absolute;inset:0;border-radius:50%;border:1px solid var(--alarm);animation:ping 2.6s var(--ease) infinite}
.hs__pt[aria-selected="true"]::after{display:none}
@keyframes ping{0%{transform:scale(1);opacity:.9}70%,100%{transform:scale(2.1);opacity:0}}
.hs__p{border:1px solid rgba(44,124,174,.34);background:rgba(6,26,43,.5);padding:clamp(1.2rem,2.4vw,1.9rem);min-height:15rem}
.hs__p[hidden]{display:none}
.js .hs__p{animation:pgIn .5s var(--ease)}
.hs__p b{display:block;font-family:var(--fd);font-size:clamp(1.25rem,2vw,1.6rem);text-transform:uppercase;letter-spacing:.03em;line-height:1.06;margin-bottom:.7rem}
.hs__p p{font-size:.93rem;color:rgba(216,232,242,.76);line-height:1.6}
.hs__p .m{display:block;margin-bottom:.7rem}

/* pas mare de proces */
.step{display:grid;grid-template-columns:clamp(4.5rem,9vw,9rem) 1fr;gap:clamp(1rem,2.4vw,2.4rem);align-items:start;padding-block:clamp(2.2rem,4.5vw,3.6rem);border-top:1px solid rgba(44,124,174,.24)}
.step:last-child{border-bottom:1px solid rgba(44,124,174,.24)}
/* Cifra conturată. Fără -webkit-text-stroke (Firefox vechi) rămâne plină,
   nu invizibilă — de aceea culoarea transparentă e pusă doar în @supports. */
.step__n{font-family:var(--fd);font-size:clamp(2.6rem,7vw,5.6rem);font-weight:700;line-height:.8;color:var(--line);letter-spacing:-.02em}
@supports (-webkit-text-stroke:1px currentColor){
  .step__n{color:transparent;-webkit-text-stroke:1px var(--line)}
  .step:hover .step__n{-webkit-text-stroke-color:transparent}
}
.step:hover .step__n{color:var(--pale);transition:color .5s var(--ease)}
.step__b{display:grid;grid-template-columns:1.15fr 1fr;gap:clamp(1rem,2.4vw,2.6rem)}
@media (max-width:820px){.step__b{grid-template-columns:1fr}}
.step h3{font-family:var(--fd);font-size:clamp(1.55rem,3.1vw,2.5rem);text-transform:uppercase;letter-spacing:.005em;font-weight:700;line-height:1;margin-bottom:.9rem}
.step p{color:rgba(216,232,242,.74);font-size:.97rem}
.step ul{display:flex;flex-direction:column;gap:.5rem;padding-top:.35rem}
.step li{font-size:.88rem;color:rgba(216,232,242,.72);padding-left:1.15rem;position:relative;line-height:1.5}
.step li::before{content:"";position:absolute;left:0;top:.55em;width:6px;height:1px;background:var(--alarm)}
.step__t{font-family:var(--fm);font-size:.6rem;letter-spacing:.18em;text-transform:uppercase;color:var(--line);margin-top:.9rem;display:block}
.pos .step{border-color:rgba(12,50,82,.24)}
.pos .step__n{color:var(--ink-500);-webkit-text-stroke-color:var(--ink-500)}
.pos .step:hover .step__n{color:var(--ink-700)}
.pos .step p,.pos .step li{color:rgba(6,26,43,.76)}

/* comparație în două coloane */
.vs{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:rgba(44,124,174,.24);border:1px solid rgba(44,124,174,.24)}
@media (max-width:700px){.vs{grid-template-columns:1fr}}
.vs__c{background:var(--void);padding:clamp(1.3rem,2.4vw,2.1rem)}
.vs__c:last-child{background:var(--ink-900)}
.vs__c h3{font-family:var(--fd);font-size:1.3rem;text-transform:uppercase;letter-spacing:.05em;font-weight:700;padding-bottom:.8rem;margin-bottom:1.1rem;border-bottom:1px solid rgba(44,124,174,.28)}
.vs__c:last-child h3{color:var(--pale)}
.vs__c ul{display:flex;flex-direction:column;gap:.75rem}
.vs__c li{font-size:.91rem;color:rgba(216,232,242,.74);padding-left:1.3rem;position:relative;line-height:1.55}
.vs__c li::before{content:"—";position:absolute;left:0;color:var(--line)}
.vs__c:last-child li::before{content:"+";color:var(--alarm)}

/* ---------- 17. RESPONSIVE ---------------------------------------------- */
@media (max-width:1100px){
  .s2,.s3,.s6,.s7,.s8,.s9,.s10,.s11{grid-column-start:auto}
  .c2,.c3,.c4{grid-column-end:span 6}
  .c5,.c6,.c7{grid-column-end:span 12}
  .c8,.c9,.c10{grid-column-end:span 12}
}
@media (max-width:640px){
  .c2,.c3,.c4{grid-column-end:span 12}
  .spec > div{border-right:0;border-bottom:1px solid rgba(44,124,174,.18)}
  .expo__frame{min-height:440px}
  .expo__cap{max-width:26ch}
}

/* ---------- 18. MIȘCARE REDUSĂ / TIPAR --------------------------------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  .js [data-r]{opacity:1;transform:none}
  .js .split .w > i{transform:none}
  .js svg[data-draw] .draw{stroke-dashoffset:0}
  .js svg[data-draw] text,.js svg[data-draw] .dwt{opacity:1}
  .js .grain{animation:none}
  .lux{display:none}
}

@media print{
  .grid-bg,.wash-bg,.grain,.prog,.lux,.nav,.sheet{display:none!important}
  body{background:#fff;color:#000}
  .field__bg,.pos::before{display:none}
  .h0,.h1,.h2,.h3,.p,.lead{color:#000!important}
}

/* ---------- 19. TRANZIȚII ÎNTRE PAGINI ---------------------------------- */
@view-transition{navigation:auto}
@media (prefers-reduced-motion:no-preference){
  ::view-transition-old(root){animation:vtOut .32s var(--ease-io) both}
  ::view-transition-new(root){animation:vtIn .46s var(--ease) both}
}
@keyframes vtOut{to{opacity:0;transform:translateY(-10px)}}
@keyframes vtIn{from{opacity:0;transform:translateY(14px)}}