/* MASZTPOL s.c. — arkusz stylów
   Paleta: stal / granat / bursztyn ostrzegawczy */

:root{
  --ink:#0a141d;
  --ink-2:#111f2c;
  --steel:#1b2c3b;
  --steel-2:#24394b;
  --line:rgba(255,255,255,.12);
  --line-dark:rgba(10,20,29,.12);
  --accent:#ff8f1f;
  --accent-dark:#e8760a;
  --sky:#4fa8dd;
  --paper:#f4f6f8;
  --paper-2:#e9edf1;
  --text:#0f1c27;
  --text-soft:#4a5c6b;
  --white:#fff;
  --radius:14px;
  --shadow:0 20px 50px -20px rgba(6,17,26,.45);
  --wrap:1180px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{
  scroll-behavior:smooth;
  -webkit-text-size-adjust:100%;
  /* przycina zsunięty poza ekran panel menu — inaczej rozpycha stronę w poziomie */
  overflow-x:hidden;
}
@supports (overflow:clip){html{overflow-x:clip}}
body{
  margin:0;
  font-family:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  font-size:17px;
  line-height:1.72;
  color:var(--text);
  background:var(--white);
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit}

h1,h2,h3,h4,.mono{
  font-family:'Barlow Condensed','Inter',system-ui,sans-serif;
  font-weight:700;
  line-height:1.06;
  letter-spacing:.01em;
  margin:0;
  text-wrap:balance;
}
h1{font-size:clamp(2.6rem,6.4vw,5rem);text-transform:uppercase}
h2{font-size:clamp(2rem,4.4vw,3.4rem);text-transform:uppercase}
h3{font-size:clamp(1.25rem,2.2vw,1.6rem)}
p{margin:0 0 1.1em}
p:last-child{margin-bottom:0}

.wrap{width:min(100% - 2.5rem,var(--wrap));margin-inline:auto}
.section{padding:clamp(2.5rem,4vw,4rem) 0}
.section--dark{background:var(--ink);color:#dbe4ec}
.section--steel{background:linear-gradient(160deg,var(--steel) 0%,var(--ink) 100%);color:#dbe4ec}
.section--paper{background:var(--paper)}
.section--dark h2,.section--steel h2,.section--dark h3,.section--steel h3{color:#fff}

/* ——— eyebrow / nagłówki sekcji ——— */
.eyebrow{
  display:inline-flex;align-items:center;gap:.6rem;
  font-family:'Barlow Condensed',sans-serif;
  font-size:.95rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;
  color:var(--accent);margin-bottom:1rem;
}
.eyebrow::before{content:"";width:34px;height:2px;background:var(--accent);display:block}
.section-head{max-width:660px;margin-bottom:clamp(1.25rem,2.2vw,1.9rem)}
.section-head p{color:var(--text-soft);font-size:1.08rem;margin-top:1.1rem}
.section--dark .section-head p,.section--steel .section-head p{color:#9db0c0}

/* ——— przyciski ——— */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.6rem;
  padding:1rem 1.9rem;border-radius:8px;border:1px solid transparent;
  font-family:'Barlow Condensed',sans-serif;font-size:1.1rem;font-weight:600;
  letter-spacing:.09em;text-transform:uppercase;text-decoration:none;cursor:pointer;
  transition:transform .25s var(--ease),background .25s,color .25s,border-color .25s,box-shadow .25s;
}
.btn--primary{background:var(--accent);color:#17222c;box-shadow:0 12px 30px -12px rgba(255,143,31,.75)}
.btn--primary:hover{background:#ffa53f;transform:translateY(-2px)}
.btn--ghost{border-color:rgba(255,255,255,.35);color:#fff}
.btn--ghost:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}
.btn--dark{background:var(--ink);color:#fff}
.btn--dark:hover{background:var(--steel-2);transform:translateY(-2px)}

/* ——— pasek górny ——— */
.topbar{
  background:var(--ink);color:#8ea3b5;font-size:.86rem;
  border-bottom:1px solid var(--line);
}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;gap:1rem;min-height:42px;flex-wrap:wrap}
.topbar a{color:#c6d4e0;text-decoration:none;transition:color .2s}
.topbar a:hover{color:var(--accent)}
.topbar-info{display:flex;gap:1.6rem;flex-wrap:wrap;align-items:center}
.topbar-badge{display:inline-flex;align-items:center;gap:.45rem;color:var(--accent);font-weight:500}

/* ——— nagłówek / nawigacja ——— */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(10,20,29,.86);
  backdrop-filter:saturate(160%) blur(14px);
  -webkit-backdrop-filter:saturate(160%) blur(14px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;min-height:78px}
.logo{display:flex;align-items:center;gap:.75rem;text-decoration:none;color:#fff}
.logo-mark{width:38px;height:38px;flex:none}
.logo-text{font-family:'Barlow Condensed',sans-serif;font-weight:700;font-size:1.7rem;letter-spacing:.06em;text-transform:uppercase;line-height:1}
.logo-text span{color:var(--accent)}
.logo-sub{display:block;font-family:'Inter',sans-serif;font-size:.62rem;font-weight:500;letter-spacing:.28em;color:#7f95a8;text-transform:uppercase;margin-top:.25rem}

.nav-links{display:flex;align-items:center;gap:.35rem;list-style:none;margin:0;padding:0}
.nav-links a{
  display:block;padding:.6rem .95rem;border-radius:6px;text-decoration:none;
  font-family:'Barlow Condensed',sans-serif;font-size:1.12rem;font-weight:600;
  letter-spacing:.1em;text-transform:uppercase;color:#c6d4e0;transition:color .2s,background .2s;
}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.07)}
.nav-links a.is-active{color:var(--accent)}
.nav-cta{margin-left:.6rem;padding:.75rem 1.4rem!important;background:var(--accent);color:#17222c!important;border-radius:7px}
.nav-cta:hover{background:#ffa53f!important}

.nav-toggle{
  display:none;width:46px;height:46px;border:1px solid var(--line);border-radius:8px;
  background:transparent;cursor:pointer;padding:0;align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:20px;height:2px;background:#fff;position:relative;transition:background .2s}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:20px;height:2px;background:#fff;transition:transform .3s var(--ease),top .3s var(--ease)
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.nav-open .nav-toggle span{background:transparent}
.nav-open .nav-toggle span::before{top:0;transform:rotate(45deg)}
.nav-open .nav-toggle span::after{top:0;transform:rotate(-45deg)}

/* ——— hero ——— */
.hero{position:relative;min-height:clamp(560px,78vh,760px);display:flex;align-items:center;color:#fff;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:center;animation:heroZoom 22s var(--ease) forwards}
@keyframes heroZoom{from{transform:scale(1.1)}to{transform:scale(1)}}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(100deg,rgba(6,13,20,.84) 0%,rgba(6,13,20,.58) 30%,rgba(6,13,20,.26) 58%,rgba(6,13,20,.06) 100%),
    linear-gradient(to top,rgba(6,13,20,.55),transparent 42%);
}
.hero-inner{position:relative;z-index:1;padding:clamp(2.75rem,6vw,4.5rem) 0;max-width:820px}
.hero h1{margin-bottom:1.5rem;text-shadow:0 3px 28px rgba(4,10,16,.55)}
.hero h1 em{font-style:normal;color:var(--accent);display:block}
.hero-lead{font-size:clamp(1.05rem,1.7vw,1.3rem);color:#d3dfe9;text-shadow:0 2px 16px rgba(4,10,16,.6);max-width:600px;margin-bottom:2.2rem}
.hero-actions{display:flex;gap:1rem;flex-wrap:wrap}
.hero-scroll{
  position:absolute;bottom:2rem;left:50%;transform:translateX(-50%);z-index:1;
  color:#8ea3b5;font-size:.75rem;letter-spacing:.25em;text-transform:uppercase;
  display:flex;flex-direction:column;align-items:center;gap:.6rem;text-decoration:none
}
.hero-scroll::after{content:"";width:1px;height:38px;background:linear-gradient(var(--accent),transparent);animation:pulse 2.2s infinite}
@keyframes pulse{0%,100%{opacity:.35}50%{opacity:1}}

/* ——— pasek wyróżników ——— */
.strip{background:var(--accent);color:#17222c}
.strip .wrap{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:rgba(23,34,44,.16)}
.strip-item{background:var(--accent);padding:1.5rem 1.4rem;display:flex;gap:1rem;align-items:flex-start}
.strip-item svg{width:30px;height:30px;flex:none;margin-top:.2rem}
.strip-item strong{display:block;font-family:'Barlow Condensed',sans-serif;font-size:1.35rem;text-transform:uppercase;letter-spacing:.04em;line-height:1.15}
.strip-item span{font-size:.92rem;line-height:1.5;color:rgba(23,34,44,.82)}

/* ——— układy ——— */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(1.5rem,3vw,2.75rem);align-items:center}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.6rem}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:1.4rem}

/* ——— karty usług ——— */
.card{
  background:var(--white);border:1px solid var(--line-dark);border-radius:var(--radius);
  padding:1.75rem 1.6rem;position:relative;overflow:hidden;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s;
}
.card::after{content:"";position:absolute;left:0;top:0;width:100%;height:3px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .4s var(--ease)}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.card:hover::after{transform:scaleX(1)}
.card-icon{
  width:56px;height:56px;border-radius:12px;display:grid;place-items:center;margin-bottom:1.4rem;
  background:linear-gradient(150deg,var(--steel),var(--ink));color:var(--accent);
}
.card-icon svg{width:28px;height:28px}
.card h3{margin-bottom:.7rem}
.card p{color:var(--text-soft);font-size:.98rem}
.card ul{margin:1rem 0 0;padding:0;list-style:none;font-size:.95rem;color:var(--text-soft)}
.card li{padding-left:1.35rem;position:relative;margin-bottom:.4rem}
.card li::before{content:"";position:absolute;left:0;top:.62em;width:7px;height:7px;background:var(--accent);border-radius:2px}

/* ——— liczby ——— */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.stat{background:var(--ink-2);padding:1.7rem 1.3rem;text-align:center}
.stat b{display:block;font-family:'Barlow Condensed',sans-serif;font-size:clamp(2.6rem,5vw,3.6rem);line-height:1;color:var(--accent);font-weight:700}
.stat span{display:block;margin-top:.55rem;font-size:.88rem;letter-spacing:.12em;text-transform:uppercase;color:#8ea3b5}

/* ——— galeria ——— */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:200px;gap:.75rem}
.gallery figure{margin:0;position:relative;overflow:hidden;border-radius:var(--radius);background:var(--ink)}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease),opacity .4s}
.gallery figure:hover img{transform:scale(1.07)}
.gallery figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:1.6rem 1.3rem .95rem;
  background:linear-gradient(transparent,rgba(8,16,24,.92));
  color:#fff;font-family:'Barlow Condensed',sans-serif;font-size:1.1rem;
  letter-spacing:.05em;text-transform:uppercase;
}
.g-wide{grid-column:span 2}
.g-tall{grid-row:span 2}

/* ——— proces ——— */
.steps{counter-reset:step;display:grid;grid-template-columns:repeat(4,1fr);gap:1.6rem}
.step{position:relative;padding-top:3rem}
.step::before{
  counter-increment:step;content:"0" counter(step);
  position:absolute;top:0;left:0;
  font-family:'Barlow Condensed',sans-serif;font-size:2.6rem;font-weight:700;
  color:transparent;-webkit-text-stroke:1.5px var(--accent);
}
.step h3{margin-bottom:.55rem}
.step p{font-size:.96rem;color:#9db0c0}

/* ——— sekcja obraz + treść ——— */
.media{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.media--tag::after{
  content:attr(data-tag);position:absolute;left:1.2rem;bottom:1.2rem;
  background:rgba(10,20,29,.82);color:#fff;padding:.55rem 1rem;border-radius:6px;
  font-family:'Barlow Condensed',sans-serif;font-size:.95rem;letter-spacing:.12em;text-transform:uppercase;
}
.checklist{list-style:none;margin:1.6rem 0 0;padding:0}
.checklist li{position:relative;padding-left:2.1rem;margin-bottom:.85rem;color:var(--text-soft)}
.section--dark .checklist li,.section--steel .checklist li{color:#a9bccb}
.checklist li::before{
  content:"";position:absolute;left:0;top:.32em;width:20px;height:20px;border-radius:5px;
  background:rgba(255,143,31,.16);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ff8f1f' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-size:13px;background-position:center;background-repeat:no-repeat;
}

/* ——— CTA ——— */
.cta{position:relative;overflow:hidden;background:var(--ink);color:#fff;text-align:center}
.cta::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 50% 120%,rgba(255,143,31,.22),transparent 62%);
}
.cta .wrap{position:relative}
.cta p{max-width:560px;margin-inline:auto;color:#a9bccb;margin-top:1.2rem}
.cta-actions{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;margin-top:2.2rem}

/* ——— kontakt ——— */
.contact-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:clamp(2rem,4vw,3.5rem);align-items:start}
.contact-card{background:var(--ink);color:#dbe4ec;border-radius:var(--radius);padding:clamp(1.5rem,2.8vw,2.2rem)}
.contact-card h3{color:#fff;margin-bottom:1.6rem}
.contact-row{display:flex;gap:1rem;align-items:flex-start;padding:.9rem 0;border-bottom:1px solid var(--line)}
.contact-row:last-of-type{border-bottom:0}
.contact-row svg{width:22px;height:22px;color:var(--accent);flex:none;margin-top:.25rem}
.contact-row b{display:block;font-family:'Barlow Condensed',sans-serif;font-size:.86rem;letter-spacing:.18em;text-transform:uppercase;color:#7f95a8;font-weight:600;margin-bottom:.15rem}
.contact-row a{color:#fff;text-decoration:none;font-size:1.08rem;transition:color .2s}
.contact-row a:hover{color:var(--accent)}

.form-field{margin-bottom:1.2rem}
.form-field label{display:block;font-family:'Barlow Condensed',sans-serif;font-size:.95rem;font-weight:600;letter-spacing:.13em;text-transform:uppercase;color:var(--text-soft);margin-bottom:.5rem}
.form-field input,.form-field textarea,.form-field select{
  width:100%;padding:.95rem 1.1rem;border:1px solid rgba(10,20,29,.18);border-radius:9px;
  font:inherit;font-size:1rem;color:var(--text);background:var(--white);
  transition:border-color .2s,box-shadow .2s;
}
.form-field textarea{min-height:150px;resize:vertical}
.form-field input:focus,.form-field textarea:focus,.form-field select:focus{
  outline:none;border-color:var(--accent);box-shadow:0 0 0 4px rgba(255,143,31,.14)
}
.form-note{font-size:.85rem;color:var(--text-soft);margin-top:1rem}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.alert{padding:1rem 1.2rem;border-radius:9px;margin-bottom:1.5rem;font-size:.96rem}
.alert--ok{background:rgba(46,160,90,.12);border:1px solid rgba(46,160,90,.4);color:#1c6b3c}
.alert--err{background:rgba(214,60,60,.1);border:1px solid rgba(214,60,60,.35);color:#a52626}

.map-frame{border:0;width:100%;height:340px;border-radius:var(--radius);filter:grayscale(.35) contrast(1.05)}

/* ——— stopka ——— */
.site-footer{background:#060d14;color:#7f95a8;padding:clamp(2.25rem,4vw,3.25rem) 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:2rem;padding-bottom:2.25rem}
.site-footer h4{font-family:'Barlow Condensed',sans-serif;font-size:1.15rem;letter-spacing:.14em;text-transform:uppercase;color:#fff;margin-bottom:1.2rem}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin-bottom:.6rem}
.site-footer a{color:#7f95a8;text-decoration:none;transition:color .2s}
.site-footer a:hover{color:var(--accent)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:1.5rem 0;display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;font-size:.85rem}
.footer-note{font-size:.78rem;color:#4f6274;max-width:640px;line-height:1.6}

/* ——— animacje wejścia ——— */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.is-visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .hero-bg img{animation:none}
  *{scroll-behavior:auto!important}
}

/* ——— RESPONSYWNOŚĆ ——— */
@media (max-width:1024px){
  .grid-4,.steps{grid-template-columns:repeat(2,1fr)}
  .gallery{grid-template-columns:repeat(2,1fr);grid-auto-rows:190px}
  .contact-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  /* backdrop-filter na nagłówku tworzy containing block dla position:fixed —
     przez to wysuwany panel menu pozycjonował się względem nagłówka, a nie okna */
  .site-header{backdrop-filter:none;-webkit-backdrop-filter:none;background:rgba(10,20,29,.97)}
  .nav-toggle{display:flex;position:relative;z-index:5}
  .nav-links{
    position:fixed;inset:0 0 0 auto;z-index:4;width:min(88vw,340px);
    flex-direction:column;align-items:stretch;gap:.2rem;
    background:var(--ink);padding:6.5rem 1.5rem 2rem;
    transform:translateX(102%);
    visibility:hidden;
    transition:transform .4s var(--ease),visibility 0s linear .4s;
    box-shadow:-20px 0 60px rgba(0,0,0,.5);
    overflow-y:auto;overscroll-behavior:contain;
    max-height:100dvh;
  }
  .nav-open .nav-links{transform:none;visibility:visible;transition:transform .4s var(--ease),visibility 0s}
  .nav-links a{padding:1rem .75rem;font-size:1.3rem;border-bottom:1px solid var(--line)}
  .nav-links li{opacity:0;transform:translateX(18px);transition:opacity .4s var(--ease),transform .4s var(--ease)}
  .nav-open .nav-links li{opacity:1;transform:none}
  .nav-open .nav-links li:nth-child(1){transition-delay:.10s}
  .nav-open .nav-links li:nth-child(2){transition-delay:.16s}
  .nav-open .nav-links li:nth-child(3){transition-delay:.22s}
  .nav-open .nav-links li:nth-child(4){transition-delay:.28s}
  .nav-open .nav-links li:nth-child(5){transition-delay:.34s}
  .nav-open .nav-links li:nth-child(6){transition-delay:.40s}
  .nav-cta{margin:1.2rem 0 0;text-align:center;border-bottom:0!important}
  .nav-backdrop{position:fixed;inset:0;background:rgba(4,10,16,.6);opacity:0;pointer-events:none;transition:opacity .35s;z-index:-1}
  .nav-open .nav-backdrop{opacity:1;pointer-events:auto}
  body.nav-open{overflow:hidden}
  .grid-2{grid-template-columns:1fr;gap:2.4rem}
  .grid-3{grid-template-columns:1fr}
  .strip .wrap{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:680px){
  body{font-size:16px}
  /* telefon: ciaśniej — odstępy sekcji, kafli i siatek */
  .section{padding:2.25rem 0}
  .strip-item{padding:1.15rem 1.2rem}
  .grid-3,.grid-4{gap:1rem}
  .stats{gap:1px}
  .stat{padding:1.3rem 1rem}
  .section-head{margin-bottom:1.15rem}
  .contact-card{padding:1.35rem 1.25rem}
  .marquee{padding:.55rem 0}
  .type-band{padding:1.5rem 0}
  .site-footer{padding-top:2rem}
  .footer-grid{gap:1.5rem;padding-bottom:1.5rem}
  .steps{gap:1.4rem}
  .step{padding-top:2.5rem}
  /* na telefonie nic nie stoi w dwóch kolumnach — tekst potrzebuje szerokości */
  .grid-4,.grid-3,.grid-2,.steps,.footer-grid,.dossier-meta{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr)}
  .scale-wrap{height:115vh;height:115dvh}
  .topbar-info{gap:1rem;font-size:.8rem}
  .topbar .wrap{justify-content:center;text-align:center}
  .hero{min-height:auto}
  .hero-bg img{object-position:68% center}
  .hero-bg::after{background:
    linear-gradient(170deg,rgba(6,13,20,.86) 0%,rgba(6,13,20,.66) 45%,rgba(6,13,20,.5) 100%),
    linear-gradient(to top,rgba(6,13,20,.6),transparent 40%)}
  .hero-inner{padding:5rem 0 4.5rem}
  .hero-actions .btn{width:100%}
  .hero-scroll{display:none}
  .gallery{grid-template-columns:1fr;grid-auto-rows:210px}
  .g-wide,.g-tall{grid-column:auto;grid-row:auto}
  .steps{grid-template-columns:1fr;gap:2rem}
  .footer-grid{grid-template-columns:1fr;gap:2rem}
  .card{padding:1.4rem 1.25rem}
}
@media (max-width:400px){
  .stats{grid-template-columns:1fr}
  .logo-text{font-size:1.45rem}
}

/* ═══════════════════════════════════════════════
   WARSTWA „SYGNAŁ” — rozszerzenia wizualne
   ═══════════════════════════════════════════════ */

/* ——— fale radiowe emitowane z wierzchołka masztu (hero) ——— */
.signal-layer{position:absolute;inset:0;z-index:1;pointer-events:none;overflow:hidden}
.signal-origin{
  position:absolute;left:var(--sx,72%);top:var(--sy,18%);
  width:0;height:0;
}
.signal-ring{
  position:absolute;left:50%;top:50%;
  width:34vmax;height:34vmax;margin:-17vmax 0 0 -17vmax;
  border:1px solid rgba(255,143,31,.55);border-radius:50%;
  opacity:0;transform:scale(.12);
  animation:signalPulse 6s cubic-bezier(.16,.7,.3,1) infinite;
}
.signal-ring:nth-child(2){animation-delay:2s}
.signal-ring:nth-child(3){animation-delay:4s}
.signal-dot{
  position:absolute;left:50%;top:50%;width:9px;height:9px;margin:-4.5px 0 0 -4.5px;
  background:var(--accent);border-radius:50%;
  box-shadow:0 0 18px 4px rgba(255,143,31,.65);
  animation:dotBlink 6s ease-in-out infinite;
}
@keyframes signalPulse{
  0%{opacity:0;transform:scale(.1)}
  12%{opacity:.5}
  100%{opacity:0;transform:scale(1.25)}
}
@keyframes dotBlink{0%,100%{opacity:.55;transform:scale(.85)}10%{opacity:1;transform:scale(1.25)}}

/* ——— altimetr: pionowa skala wysokości przy scrollu ——— */
.altimeter{
  position:fixed;right:26px;top:50%;transform:translateY(-50%);
  z-index:40;pointer-events:none;
  display:flex;align-items:stretch;gap:.8rem;
  opacity:0;transition:opacity .6s var(--ease);
}
.altimeter.is-on{opacity:1}
.altimeter-scale{
  position:relative;width:2px;height:min(46vh,340px);
  background:linear-gradient(rgba(255,255,255,.06),rgba(255,255,255,.22),rgba(255,255,255,.06));
}
.altimeter-scale::before{
  content:"";position:absolute;left:-4px;right:-4px;top:0;bottom:0;
  background-image:repeating-linear-gradient(to bottom,rgba(255,255,255,.28) 0 1px,transparent 1px 25%);
}
.altimeter-marker{
  position:absolute;left:50%;top:0;width:26px;height:26px;margin-left:-13px;margin-top:-13px;
  transition:top .18s linear;
}
.altimeter-marker::before{
  content:"";position:absolute;inset:8px;border-radius:50%;background:var(--accent);
  box-shadow:0 0 0 4px rgba(255,143,31,.18),0 0 20px rgba(255,143,31,.8);
}
.altimeter-value{
  font-family:'Barlow Condensed',sans-serif;font-size:.95rem;letter-spacing:.14em;
  color:var(--accent);writing-mode:vertical-rl;text-orientation:mixed;
  align-self:center;text-transform:uppercase;
}
@media (max-width:1200px){.altimeter{display:none}}

/* ——— tło kratownicowe ——— */
.truss{position:relative;isolation:isolate}
.truss::before{
  content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background-image:
    linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px),
    linear-gradient(0deg,rgba(255,255,255,.035) 1px,transparent 1px),
    linear-gradient(45deg,transparent 49.4%,rgba(255,143,31,.09) 50%,transparent 50.6%),
    linear-gradient(-45deg,transparent 49.4%,rgba(255,143,31,.06) 50%,transparent 50.6%);
  background-size:104px 104px;
  -webkit-mask-image:linear-gradient(to bottom,transparent,#000 18%,#000 82%,transparent);
  mask-image:linear-gradient(to bottom,transparent,#000 18%,#000 82%,transparent);
}
.section--paper.truss::before{
  background-image:
    linear-gradient(90deg,rgba(10,20,29,.06) 1px,transparent 1px),
    linear-gradient(0deg,rgba(10,20,29,.045) 1px,transparent 1px),
    linear-gradient(45deg,transparent 49.4%,rgba(255,143,31,.13) 50%,transparent 50.6%),
    linear-gradient(-45deg,transparent 49.4%,rgba(255,143,31,.09) 50%,transparent 50.6%);
}

/* ——— pas przewijany z zakresem prac ——— */
.marquee{
  background:var(--ink);border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  overflow:hidden;padding:.7rem 0;
}
.marquee-track{display:flex;width:max-content;animation:marqueeMove 46s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee span{
  font-family:'Barlow Condensed',sans-serif;font-size:1.5rem;font-weight:600;
  letter-spacing:.16em;text-transform:uppercase;color:#3f5265;
  padding:0 2.2rem;display:inline-flex;align-items:center;gap:2.2rem;white-space:nowrap;
}
.marquee span::after{content:"";width:7px;height:7px;background:var(--accent);border-radius:50%;opacity:.75}
@keyframes marqueeMove{to{transform:translateX(-50%)}}

/* ——— karty: przejście wiązki skanującej ——— */
.card{isolation:isolate}
.card .scan{
  content:"";position:absolute;inset:-45%;z-index:-1;pointer-events:none;
  background:linear-gradient(90deg,transparent,rgba(255,143,31,.16),transparent);
  transform:translateX(-85%) rotate(12deg);
  transition:transform 1.1s cubic-bezier(.2,.8,.2,1);
}
.card:hover .scan{transform:translateX(85%) rotate(12deg)}
.card:hover .card-icon{box-shadow:0 0 0 4px rgba(255,143,31,.14)}
.card-icon{transition:box-shadow .4s var(--ease)}

/* ——— sekcja skali wysokości ——— */
.scale-wrap{position:relative;height:115vh;height:115dvh;background:var(--ink);--p:1}
.scale-sticky{position:sticky;top:0;height:100vh;height:100dvh;display:flex;flex-direction:column;justify-content:center;overflow:hidden}
.scale-head{position:relative;z-index:2;text-align:center;margin-bottom:2rem}
.scale-head h2{color:#fff}
.scale-head p{color:#8ea3b5;margin-top:.8rem}
.scale-chart{
  position:relative;display:flex;align-items:flex-end;justify-content:center;
  gap:clamp(1.1rem,5vw,4rem);height:clamp(210px,42vh,430px);
  padding-bottom:1.8rem;margin-bottom:3rem;border-bottom:1px solid var(--line);
}
.scale-item{display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%;position:relative;flex:1 1 0;min-width:0}
.scale-bar{
  width:clamp(26px,5vw,54px);
  height:calc(var(--target,10%) * (.16 + .84 * var(--p,1)));
  background:linear-gradient(180deg,rgba(255,143,31,.9),rgba(255,143,31,.12));
  border-radius:3px 3px 0 0;position:relative;
  transition:height .12s linear;
}
.scale-item--muted .scale-bar{background:linear-gradient(180deg,rgba(126,150,170,.75),rgba(126,150,170,.1))}
.scale-bar::after{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(to bottom,rgba(10,20,29,.55) 0 1px,transparent 1px 14px);
  opacity:.5;
}
.scale-label{
  position:absolute;bottom:-3.4rem;left:0;right:0;
  font-family:'Barlow Condensed',sans-serif;font-size:.85rem;letter-spacing:.08em;
  line-height:1.2;text-align:center;text-transform:uppercase;color:#8ea3b5;
  padding:0 .2rem;
}
.scale-value{
  font-family:'Barlow Condensed',sans-serif;font-size:clamp(1.3rem,2.4vw,2rem);
  color:#fff;margin-bottom:.5rem;font-weight:700;
}
.scale-item--muted .scale-value{color:#7f95a8}
.scale-note{text-align:center;color:#8ea3b5;font-size:.92rem;margin-top:.8rem;position:relative;z-index:2}

/* ——— dossier bezpieczeństwa ——— */
.dossier{
  background:linear-gradient(155deg,#101d29,#0a141d);
  border:1px solid rgba(255,143,31,.28);border-radius:var(--radius);
  padding:clamp(1.5rem,3vw,2.25rem);position:relative;overflow:hidden;
  transition:box-shadow .5s var(--ease);
}
.dossier:hover{box-shadow:0 0 60px -10px rgba(255,143,31,.22)}
.dossier::after{
  content:"POUFNE";position:absolute;right:-2.2rem;top:1.6rem;
  transform:rotate(38deg);background:rgba(255,143,31,.14);color:rgba(255,143,31,.85);
  font-family:'Barlow Condensed',sans-serif;letter-spacing:.34em;font-size:.85rem;
  padding:.45rem 3.2rem;border-top:1px solid rgba(255,143,31,.35);border-bottom:1px solid rgba(255,143,31,.35);
}
.dossier-meta{display:grid;grid-template-columns:repeat(2,1fr);gap:1.1rem 1.6rem;margin-top:1.5rem}
.dossier-meta div{border-left:2px solid rgba(255,143,31,.4);padding-left:1rem}
.dossier-meta b{
  display:block;font-family:'Barlow Condensed',sans-serif;font-size:.8rem;letter-spacing:.2em;
  text-transform:uppercase;color:#7f95a8;font-weight:600;margin-bottom:.2rem;
}
.dossier-meta span{color:#fff;font-size:1.02rem}
.redacted{
  display:inline-block;height:.95em;width:8ch;vertical-align:-.12em;border-radius:2px;
  background:linear-gradient(90deg,#16222d,#243545,#16222d);
  transition:filter .4s var(--ease),width .4s var(--ease);
}
.dossier:hover .redacted{filter:brightness(1.35)}

/* ——— galeria: lupa inspekcyjna + lightbox ——— */
.gallery figure{cursor:zoom-in}
.lens{
  position:absolute;width:190px;height:190px;border-radius:50%;
  border:2px solid rgba(255,143,31,.8);box-shadow:0 12px 40px rgba(0,0,0,.5),inset 0 0 0 1px rgba(255,255,255,.25);
  background-repeat:no-repeat;background-size:230%;
  transform:translate(-50%,-50%) scale(.6);opacity:0;pointer-events:none;
  transition:opacity .25s var(--ease),transform .25s var(--ease);z-index:3;
}
.gallery figure:hover .lens{opacity:1;transform:translate(-50%,-50%) scale(1)}
@media (hover:none){.lens{display:none}}

.lightbox{
  position:fixed;inset:0;z-index:100;display:grid;place-items:center;padding:4vmin;
  background:rgba(5,11,17,.94);backdrop-filter:blur(6px);
  opacity:0;visibility:hidden;transition:opacity .35s var(--ease),visibility 0s linear .35s;
}
.lightbox.is-open{opacity:1;visibility:visible;transition:opacity .35s var(--ease),visibility 0s}
.lightbox img{max-width:100%;max-height:82vh;border-radius:10px;box-shadow:0 40px 90px rgba(0,0,0,.6);transform:scale(.94);transition:transform .4s var(--ease)}
.lightbox.is-open img{transform:none}
.lightbox-cap{
  color:#c6d4e0;font-family:'Barlow Condensed',sans-serif;letter-spacing:.16em;
  text-transform:uppercase;margin-top:1.2rem;text-align:center;
}
.lightbox-close{
  position:absolute;top:2vmin;right:2vmin;width:48px;height:48px;border-radius:50%;
  border:1px solid var(--line);background:rgba(255,255,255,.06);color:#fff;
  font-size:1.5rem;line-height:1;cursor:pointer;transition:background .25s,transform .25s;
}
.lightbox-close:hover{background:var(--accent);color:var(--ink);transform:rotate(90deg)}

/* ——— formularz jako panel łączności ——— */
.signal-panel{
  display:flex;align-items:center;gap:1rem;padding:1rem 1.2rem;margin-bottom:1.8rem;
  border:1px solid var(--line-dark);border-radius:10px;background:var(--paper);
}
.signal-bars{display:flex;align-items:flex-end;gap:4px;height:26px}
.signal-bars span{
  width:7px;background:rgba(10,20,29,.14);border-radius:2px;transition:background .35s,box-shadow .35s;
}
.signal-bars span:nth-child(1){height:30%}
.signal-bars span:nth-child(2){height:48%}
.signal-bars span:nth-child(3){height:66%}
.signal-bars span:nth-child(4){height:84%}
.signal-bars span:nth-child(5){height:100%}
.signal-bars span.on{background:var(--accent);box-shadow:0 0 12px rgba(255,143,31,.55)}
.signal-status{
  font-family:'Barlow Condensed',sans-serif;font-size:1rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--text-soft);
}
.signal-status.ready{color:var(--accent-dark)}

/* ——— magnetyczne CTA ——— */
.btn{will-change:transform}
@media (hover:hover){.magnetic{transition:transform .35s var(--ease),background .25s,color .25s,border-color .25s,box-shadow .25s}}

/* ——— duża typografia przejściowa ——— */
.type-band{background:var(--ink);padding:clamp(1.75rem,3vw,2.75rem) 0;overflow:hidden}
.type-mast{
  font-family:'Barlow Condensed',sans-serif;font-weight:700;line-height:.86;
  font-size:clamp(2.6rem,8.5vw,7.5rem);text-transform:uppercase;
  color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.2);
  margin:0;text-align:center;
}
.type-mast strong{color:var(--accent);-webkit-text-stroke:0;font-weight:700}
.type-sub{
  text-align:center;color:#7f95a8;margin-top:1.1rem;
  font-family:'Barlow Condensed',sans-serif;letter-spacing:.3em;text-transform:uppercase;font-size:.95rem;
}

/* ——— responsywność dodatków ——— */
@media (max-width:900px){
  .dossier-meta{grid-template-columns:1fr}
  .scale-wrap{height:115vh;height:115dvh}
  .scale-chart{gap:1.1rem;height:min(44vh,320px)}
  .marquee span{font-size:1.2rem;padding:0 1.4rem;gap:1.4rem}
}
@media (max-width:680px){
  .signal-ring{width:52vmax;height:52vmax;margin:-26vmax 0 0 -26vmax}
  .scale-wrap{height:112vh;height:112dvh}
  .scale-label{font-size:.62rem;bottom:-3.1rem;letter-spacing:.02em;padding:0}
  .scale-chart{padding-bottom:1.8rem}
}