:root {
  --ink: #111820;
  --ink-2: #1a2530;
  --muted: #65717d;
  --line: #e1e6e9;
  --soft: #f3f5f6;
  --soft-2: #e9edef;
  --white: #ffffff;
  --accent: #e87925;
  --accent-dark: #c65f14;
  --max: 1180px;
  --shadow: 0 22px 55px rgba(17, 24, 32, 0.10);
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; }
a { color: inherit; }
.container { width: min(var(--max), calc(100% - 48px)); margin-inline: auto; }
.skip-link {
  position: fixed;
  left: 16px;
  top: -80px;
  z-index: 1000;
  padding: 10px 14px;
  background: var(--white);
  color: var(--ink);
  border: 2px solid var(--ink);
  text-decoration: none;
}
.skip-link:focus { top: 16px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.97);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}
.header-row {
  min-height: 90px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 18px;
  flex: 0 0 auto;
}
.brand img { width: 210px; display: block; }
.brand span {
  padding-left: 18px;
  border-left: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  white-space: nowrap;
}
.header-meta { display: flex; align-items: center; gap: 22px; }
.header-region {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.025em;
}
.header-contact {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 17px;
  border-radius: 3px;
  background: var(--ink);
  color: var(--white);
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
  transition: background .2s ease, transform .2s ease;
}
.header-contact:hover { background: var(--accent); transform: translateY(-1px); }

.hero {
  min-height: 620px;
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: var(--white);
  background-color: #0e1923;
  background-image:
    linear-gradient(90deg, rgba(7, 17, 27, .96) 0%, rgba(7, 17, 27, .85) 46%, rgba(7, 17, 27, .38) 100%),
    url("/assets/img/bhp/bhp-hero.webp");
  background-size: cover;
  background-position: center;
}
.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 5px;
  background: linear-gradient(90deg, var(--accent), var(--accent) 28%, transparent 28%);
}
.hero-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(0, 0, 0, .08), rgba(0, 0, 0, .16)),
    radial-gradient(circle at 8% 30%, rgba(232, 121, 37, .13), transparent 32%);
}
.hero-inner { position: relative; z-index: 2; padding-block: 92px; }
.eyebrow,
.section-kicker,
.panel-kicker {
  margin: 0 0 16px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.section-kicker.light { color: #ffae6a; }
.hero h1 {
  max-width: 900px;
  margin: 0 0 25px;
  font-size: clamp(44px, 6vw, 76px);
  line-height: 1.01;
  letter-spacing: -0.045em;
}
.hero-lead {
  max-width: 850px;
  margin: 0 0 17px;
  font-size: clamp(21px, 2.3vw, 29px);
  line-height: 1.35;
  font-weight: 650;
}
.hero-copy { max-width: 800px; margin: 0; color: #dbe3e8; font-size: 17px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 31px; }
.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 3px;
  font-size: 14px;
  font-weight: 850;
  text-decoration: none;
  transition: background .2s ease, color .2s ease, border-color .2s ease, transform .2s ease;
}
.button:hover { transform: translateY(-1px); }
.button-light { background: var(--white); color: var(--ink); }
.button-light:hover { background: var(--accent); color: var(--white); }
.button-outline { border-color: rgba(255,255,255,.5); color: var(--white); background: rgba(255,255,255,.04); }
.button-outline:hover { border-color: var(--white); background: rgba(255,255,255,.10); }
.button-dark { background: var(--ink); color: var(--white); }
.button-dark:hover { background: var(--accent); }

.scope { padding: 80px 0 84px; border-bottom: 1px solid var(--line); }
.section-intro { max-width: 920px; margin-bottom: 42px; }
.section-intro.compact { margin-bottom: 35px; }
h2 {
  margin: 0 0 22px;
  font-size: clamp(33px, 4vw, 52px);
  line-height: 1.08;
  letter-spacing: -0.035em;
}
h3 { margin: 0 0 12px; font-size: 22px; line-height: 1.25; letter-spacing: -0.015em; }
p { margin-top: 0; }
.scope-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.scope-card { min-height: 235px; padding: 28px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--white); }
.scope-card:hover { background: var(--soft); }
.scope-no { display: block; margin-bottom: 36px; color: var(--accent); font-size: 12px; font-weight: 900; letter-spacing: .14em; }
.scope-card p { margin: 0; color: var(--muted); font-size: 15px; }

.content-section { padding: 92px 0; }
.split-layout { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(340px, .75fr); gap: 72px; align-items: start; }
.section-copy > p { max-width: 780px; }
.check-list { list-style: none; padding: 0; margin: 28px 0 0; }
.check-list li { position: relative; margin: 10px 0; padding-left: 29px; }
.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .67em;
  width: 10px;
  height: 6px;
  border-left: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent);
  transform: rotate(-45deg);
}
.small-note { margin-top: 25px; color: var(--muted); font-size: 14px; }
.price-panel {
  position: sticky;
  top: 118px;
  padding: 32px;
  background: var(--soft);
  border-top: 5px solid var(--accent);
  box-shadow: var(--shadow);
}
.price-panel h3 { font-size: 30px; }
.price-list { margin-top: 24px; border-top: 1px solid #d4dade; }
.price-list > div {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px;
  padding: 13px 0;
  border-bottom: 1px solid #d4dade;
  align-items: baseline;
}
.price-list span { color: #36424d; font-size: 14px; }
.price-list strong { text-align: right; font-size: 14px; white-space: nowrap; }
.panel-note { margin: 22px 0 0; color: var(--muted); font-size: 12px; line-height: 1.55; }

.pv-section { display: grid; grid-template-columns: 1fr 1fr; min-height: 760px; background: var(--ink); color: var(--white); }
.pv-photo {
  min-height: 620px;
  background-color: #132331;
  background-image:
    linear-gradient(90deg, rgba(10, 24, 36, .18), rgba(10, 24, 36, .48)),
    url("/assets/img/bhp/bhp-dokumentacja.webp");
  background-size: cover;
  background-position: center;
}
.pv-content { display: flex; align-items: center; }
.pv-inner { width: min(590px, calc(100% - 72px)); margin: 0 auto; padding: 72px 0; }
.pv-inner > p { color: #d7dfe4; }
.light-list li { color: #edf2f5; }
.pv-prices { margin-top: 32px; border-top: 1px solid rgba(255,255,255,.18); }
.pv-prices > div { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 18px; padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,.18); }
.pv-prices span { color: #cdd7dd; font-size: 14px; }
.pv-prices strong { text-align: right; font-size: 14px; }
.dark-note { color: #aebac2 !important; }

.two-column-list { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.feature-box { padding: 36px; background: var(--soft); border-top: 4px solid var(--accent); }
.feature-box-dark { background: var(--ink); color: var(--white); }
.feature-box-dark .panel-kicker { color: #ffae6a; }
.dark-price-list { border-color: rgba(255,255,255,.18); }
.dark-price-list > div { border-color: rgba(255,255,255,.18); }
.dark-price-list span { color: #cdd7dd; }
.highlight-box {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 40px;
  align-items: center;
  margin-top: 24px;
  padding: 38px 42px;
  background: var(--soft-2);
  border-left: 5px solid var(--accent);
}
.highlight-box h3 { font-size: 29px; }
.highlight-box p:last-child { margin-bottom: 0; }
.highlight-price { padding-left: 30px; border-left: 1px solid #cbd3d8; }
.highlight-price span, .highlight-price strong { display: block; }
.highlight-price span { color: var(--muted); font-size: 13px; }
.highlight-price strong { margin-top: 8px; font-size: 27px; }

.periodic-section { padding: 88px 0; background: var(--soft); }
.object-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-left: 1px solid #d8dee2; border-top: 1px solid #d8dee2; }
.object-grid span { min-height: 92px; display: flex; align-items: center; padding: 20px; border-right: 1px solid #d8dee2; border-bottom: 1px solid #d8dee2; background: var(--white); font-weight: 750; }

.process-section { padding: 88px 0; }
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.process-grid article { min-height: 250px; padding: 29px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.process-grid article > span { display: block; margin-bottom: 45px; color: var(--accent); font-size: 34px; font-weight: 900; }
.process-grid p { margin: 0; color: var(--muted); font-size: 14px; }

.credentials { padding: 92px 0; background: var(--ink); color: var(--white); }
.credentials-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(340px, .85fr); gap: 74px; align-items: center; }
.credentials-grid > div:first-child p { color: #d4dde2; }
.credential-cards { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid rgba(255,255,255,.18); border-left: 1px solid rgba(255,255,255,.18); }
.credential-cards > div { min-height: 160px; padding: 25px; border-right: 1px solid rgba(255,255,255,.18); border-bottom: 1px solid rgba(255,255,255,.18); }
.credential-cards strong, .credential-cards span { display: block; }
.credential-cards strong { color: #ffae6a; font-size: 22px; }
.credential-cards span { margin-top: 15px; color: #c9d3d9; font-size: 13px; }

.contact-section { padding: 92px 0; }
.contact-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(340px, .9fr); gap: 70px; align-items: start; }
.contact-card { padding: 35px; background: var(--soft); border-top: 5px solid var(--accent); box-shadow: var(--shadow); }
.contact-card h3 { font-size: 28px; }
.contact-card ul { margin: 18px 0 27px; padding-left: 20px; }
.contact-card .button { width: 100%; }
.mail-link { display: block; margin-top: 17px; color: var(--ink); text-align: center; font-weight: 750; }

.site-footer { padding: 58px 0 24px; background: #0c1319; color: #d9e0e5; }
.footer-grid { display: grid; grid-template-columns: 1.25fr 1fr 1fr; gap: 55px; }
.footer-brand img { width: 205px; display: block; }
.footer-brand > span { display: block; margin-top: 12px; color: #aeb8bf; font-size: 12px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.footer-brand p { margin: 23px 0 0; color: #98a5ae; font-size: 13px; }
.footer-data strong, .footer-data span, .footer-data a { display: block; }
.footer-data strong { margin: 0 0 7px; color: #788791; font-size: 11px; letter-spacing: .12em; text-transform: uppercase; }
.footer-data span, .footer-data a { margin-bottom: 22px; color: #e7ecef; font-size: 14px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 39px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.11); color: #7f8d96; font-size: 12px; }
.footer-bottom a { color: #cbd4da; text-decoration: none; }

@media (max-width: 1020px) {
  .header-region { display: none; }
  .brand span { display: none; }
  .scope-grid { grid-template-columns: repeat(2, 1fr); }
  .split-layout { grid-template-columns: 1fr; gap: 42px; }
  .price-panel { position: static; }
  .pv-section { grid-template-columns: 1fr; }
  .pv-photo { min-height: 430px; }
  .pv-inner { width: min(760px, calc(100% - 48px)); }
  .object-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .credentials-grid, .contact-grid { grid-template-columns: 1fr; gap: 45px; }
  .footer-grid { grid-template-columns: 1.1fr 1fr; }
}

@media (max-width: 720px) {
  .container { width: min(var(--max), calc(100% - 32px)); }
  .header-row { min-height: 76px; gap: 14px; }
  .brand img { width: 156px; }
  .header-contact { min-height: 40px; padding-inline: 13px; font-size: 12px; }
  .hero { min-height: 590px; background-position: 60% center; }
  .hero-inner { padding-block: 68px; }
  .hero h1 { font-size: clamp(40px, 13vw, 58px); }
  .hero-lead { font-size: 20px; }
  .hero-copy { font-size: 15px; }
  .scope, .content-section, .periodic-section, .process-section, .credentials, .contact-section { padding-block: 62px; }
  .scope-grid, .two-column-list, .process-grid { grid-template-columns: 1fr; }
  .scope-card { min-height: auto; }
  .scope-no { margin-bottom: 22px; }
  .price-panel, .feature-box, .contact-card { padding: 26px 22px; }
  .pv-photo { min-height: 300px; }
  .pv-inner { width: calc(100% - 32px); padding-block: 58px; }
  .price-list > div, .pv-prices > div { grid-template-columns: 1fr; gap: 3px; }
  .price-list strong, .pv-prices strong { text-align: left; }
  .highlight-box { grid-template-columns: 1fr; padding: 29px 24px; }
  .highlight-price { padding-left: 0; padding-top: 22px; border-left: 0; border-top: 1px solid #cbd3d8; }
  .object-grid { grid-template-columns: 1fr; }
  .credential-cards { grid-template-columns: 1fr 1fr; }
  .credential-cards > div { min-height: 138px; padding: 20px; }
  .footer-grid { grid-template-columns: 1fr; gap: 34px; }
  .footer-bottom { flex-direction: column; }
}

@media (max-width: 420px) {
  .brand img { width: 132px; }
  .header-contact { padding-inline: 10px; }
  .hero-actions .button { width: 100%; }
  .credential-cards { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}

/* ===== 4BIT v4: wspolny naglowek, strona glowna i wersje jezykowe ===== */
.site-header .header-row { min-height: 92px; }
.brand-link { display:flex; align-items:center; gap:17px; flex:0 0 auto; text-decoration:none; }
.brand-link img { width:200px; display:block; }
.brand-label { padding-left:17px; border-left:1px solid var(--line); color:var(--muted); font-size:11px; font-weight:850; letter-spacing:.13em; text-transform:uppercase; white-space:nowrap; }
.header-navigation { display:flex; align-items:center; gap:18px; margin-left:auto; }
.main-nav { display:flex; align-items:center; gap:18px; }
.main-nav a { position:relative; color:var(--ink); font-size:13px; font-weight:800; text-decoration:none; white-space:nowrap; }
.main-nav a::after { content:""; position:absolute; left:0; right:100%; bottom:-7px; height:2px; background:var(--accent); transition:right .2s ease; }
.main-nav a:hover::after,.main-nav a[aria-current="page"]::after { right:0; }
.language-nav { display:flex; align-items:center; gap:7px; padding-left:17px; border-left:1px solid var(--line); }
.language-nav a { color:var(--muted); font-size:11px; font-weight:850; text-decoration:none; }
.language-nav a:hover,.language-nav a[aria-current="page"] { color:var(--accent); }
.menu-toggle { display:none; min-height:42px; padding:0 13px; border:1px solid var(--line); background:#fff; color:var(--ink); font:inherit; font-size:12px; font-weight:850; cursor:pointer; }
.header-cta { display:inline-flex; align-items:center; justify-content:center; min-height:42px; padding:0 14px; border-radius:3px; background:var(--ink); color:#fff; font-size:12px; font-weight:850; text-decoration:none; }
.header-cta:hover { background:var(--accent); }
.breadcrumb { padding:15px 0; background:var(--soft); border-bottom:1px solid var(--line); }
.breadcrumb ol { display:flex; flex-wrap:wrap; gap:8px; align-items:center; list-style:none; margin:0; padding:0; color:var(--muted); font-size:12px; }
.breadcrumb li+li::before { content:"/"; margin-right:8px; color:#9aa4ac; }
.breadcrumb a { text-decoration:none; color:var(--ink); font-weight:750; }

.home-hero { min-height:680px; position:relative; display:flex; align-items:center; overflow:hidden; color:#fff; background-color:#0e1923; background-image:linear-gradient(90deg,rgba(7,17,27,.96) 0%,rgba(7,17,27,.82) 49%,rgba(7,17,27,.32) 100%),url("/assets/img/bhp/bhp-hero.webp"); background-size:cover; background-position:center; }
.home-hero::after { content:""; position:absolute; inset:auto 0 0; height:5px; background:linear-gradient(90deg,var(--accent),var(--accent) 31%,transparent 31%); }
.home-hero .hero-inner { position:relative; z-index:2; padding-block:100px; }
.home-hero h1 { max-width:980px; margin:0 0 25px; font-size:clamp(46px,6vw,78px); line-height:1.01; letter-spacing:-.045em; }
.home-hero .hero-lead { max-width:900px; }
.home-hero .hero-copy { max-width:850px; }
.service-band { background:var(--ink); color:#fff; }
.band-grid { display:grid; grid-template-columns:repeat(4,1fr); }
.band-item { min-height:132px; padding:27px 24px; border-right:1px solid rgba(255,255,255,.14); }
.band-item:first-child { border-left:1px solid rgba(255,255,255,.14); }
.band-item strong,.band-item span { display:block; }
.band-item strong { margin-bottom:5px; color:#fff; font-size:16px; }
.band-item span { color:#aebac2; font-size:13px; }
.band-item a { color:#ffae6a; font-size:12px; font-weight:850; text-decoration:none; }
.home-section { padding:92px 0; }
.home-section.soft { background:var(--soft); }
.home-section.dark { background:var(--ink); color:#fff; }
.section-lead { max-width:840px; color:var(--muted); font-size:18px; }
.dark .section-lead { color:#cbd5db; }
.about-layout { display:grid; grid-template-columns:minmax(0,1.15fr) minmax(340px,.85fr); gap:72px; align-items:center; }
.about-photo { min-height:520px; background-color:#172431; background-image:linear-gradient(90deg,rgba(9,22,33,.12),rgba(9,22,33,.42)),url("/assets/img/bhp/bhp-dokumentacja.webp"); background-size:cover; background-position:center; box-shadow:var(--shadow); }
.keyword-row { display:flex; flex-wrap:wrap; gap:9px; margin-top:25px; }
.keyword-row span { padding:8px 11px; border:1px solid var(--line); background:#fff; color:#33404a; font-size:12px; font-weight:750; }
.services-grid { display:grid; grid-template-columns:repeat(3,1fr); border-top:1px solid var(--line); border-left:1px solid var(--line); margin-top:38px; }
.service-card { position:relative; min-height:355px; padding:31px 29px; border-right:1px solid var(--line); border-bottom:1px solid var(--line); background:#fff; }
.service-card:hover { background:var(--soft); }
.service-number { display:block; margin-bottom:42px; color:var(--accent); font-size:13px; font-weight:900; letter-spacing:.15em; }
.service-card h3 { font-size:23px; }
.service-card p { color:var(--muted); font-size:14px; }
.service-card ul { margin:20px 0 0; padding-left:18px; color:#3f4c56; font-size:13px; }
.service-card .card-link { display:inline-block; margin-top:20px; color:var(--accent-dark); font-size:13px; font-weight:850; text-decoration:none; }
.measurements-feature { display:grid; grid-template-columns:minmax(0,1.05fr) minmax(330px,.95fr); gap:0; background:#fff; box-shadow:var(--shadow); }
.measurements-copy { padding:55px; }
.measurements-side { padding:55px; background:var(--ink); color:#fff; }
.measurements-side p { color:#cbd5db; }
.feature-list { display:grid; grid-template-columns:1fr 1fr; gap:12px 25px; margin:25px 0 0; padding:0; list-style:none; }
.feature-list li { position:relative; padding-left:25px; font-size:14px; }
.feature-list li::before { content:""; position:absolute; left:0; top:.67em; width:9px; height:5px; border-left:2px solid var(--accent); border-bottom:2px solid var(--accent); transform:rotate(-45deg); }
.hse-layout { display:grid; grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr); gap:70px; align-items:start; }
.hse-grid { display:grid; grid-template-columns:1fr 1fr; border-left:1px solid rgba(255,255,255,.17); border-top:1px solid rgba(255,255,255,.17); }
.hse-grid article { min-height:190px; padding:25px; border-right:1px solid rgba(255,255,255,.17); border-bottom:1px solid rgba(255,255,255,.17); }
.hse-grid h3 { color:#fff; font-size:19px; }
.hse-grid p { margin:0; color:#aebbc3; font-size:13px; }
.gallery-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:18px; margin-top:38px; }
.gallery-card { position:relative; min-height:280px; overflow:hidden; background:#152330; }
.gallery-card img { width:100%; height:100%; position:absolute; inset:0; object-fit:cover; transition:transform .35s ease; }
.gallery-card::after { content:""; position:absolute; inset:35% 0 0; background:linear-gradient(transparent,rgba(7,15,23,.9)); }
.gallery-card span { position:absolute; z-index:2; left:21px; right:21px; bottom:18px; color:#fff; font-weight:800; }
.gallery-card:hover img { transform:scale(1.035); }
.team-grid { display:grid; grid-template-columns:1fr 1fr; gap:24px; margin-top:37px; }
.team-card { padding:35px; background:#fff; border-top:4px solid var(--accent); box-shadow:var(--shadow); }
.team-role { color:var(--accent-dark); font-size:12px; font-weight:900; letter-spacing:.1em; text-transform:uppercase; }
.team-card h3 { margin-top:10px; font-size:30px; }
.team-card p { margin-bottom:0; color:var(--muted); }
.home-contact { display:grid; grid-template-columns:minmax(0,1.1fr) minmax(340px,.9fr); gap:70px; align-items:start; }
.contact-data { padding:34px; background:var(--soft); border-top:5px solid var(--accent); }
.contact-data dl { margin:0; }
.contact-data dt { margin-top:15px; color:var(--muted); font-size:11px; font-weight:850; letter-spacing:.1em; text-transform:uppercase; }
.contact-data dd { margin:3px 0 0; font-weight:750; }
.contact-data a { text-decoration:none; }
.page-links { display:flex; flex-wrap:wrap; gap:11px; margin-top:24px; }
.text-link { color:var(--accent-dark); font-weight:850; text-decoration:none; }
.lang-note { margin-top:20px; color:var(--muted); font-size:12px; }

@media (max-width:1180px) {
  .brand-label { display:none; }
  .main-nav { gap:13px; }
  .main-nav a { font-size:12px; }
  .header-cta { display:none; }
}
@media (max-width:980px) {
  .site-header .header-row { min-height:78px; }
  .brand-link img { width:164px; }
  .menu-toggle { display:inline-flex; align-items:center; }
  .header-navigation { margin-left:auto; }
  .main-nav { display:none; position:absolute; top:78px; left:0; right:0; padding:18px 24px 24px; flex-direction:column; align-items:flex-start; gap:14px; background:rgba(255,255,255,.99); border-bottom:1px solid var(--line); box-shadow:0 15px 35px rgba(17,24,32,.12); }
  body.menu-open .main-nav { display:flex; }
  .language-nav { padding-left:0; border-left:0; }
  .band-grid { grid-template-columns:repeat(2,1fr); }
  .band-item:nth-child(odd) { border-left:1px solid rgba(255,255,255,.14); }
  .about-layout,.measurements-feature,.hse-layout,.home-contact { grid-template-columns:1fr; }
  .services-grid { grid-template-columns:repeat(2,1fr); }
  .about-photo { min-height:390px; }
  .measurements-copy,.measurements-side { padding:42px; }
  .gallery-grid { grid-template-columns:repeat(2,1fr); }
}
@media (max-width:720px) {
  .brand-link img { width:142px; }
  .language-nav { gap:5px; }
  .language-nav a { font-size:10px; }
  .home-hero { min-height:620px; background-position:62% center; }
  .home-hero .hero-inner { padding-block:72px; }
  .home-hero h1 { font-size:clamp(42px,13vw,60px); }
  .band-grid { grid-template-columns:1fr; }
  .band-item { min-height:auto; border-left:1px solid rgba(255,255,255,.14); }
  .home-section { padding:62px 0; }
  .services-grid,.hse-grid,.gallery-grid,.team-grid,.feature-list { grid-template-columns:1fr; }
  .service-card { min-height:auto; }
  .measurements-copy,.measurements-side { padding:31px 24px; }
  .gallery-card { min-height:240px; }
}
@media (max-width:450px) {
  .language-nav { display:none; }
}

/* Korekta szerokosci naglowka i dostepu do jezykow na telefonach. */
.brand-label { display: none; }
.header-cta { display: none; }
.main-nav { gap: 14px; }
.main-nav a { font-size: 12px; }
.language-nav { gap: 6px; }
@media (max-width: 1120px) {
  .site-header .header-row { min-height: 78px; }
  .brand-link img { width: 164px; }
  .menu-toggle { display: inline-flex; align-items: center; }
  .header-navigation { margin-left: auto; }
  .main-nav { display: none; position: absolute; top: 78px; left: 0; right: 0; padding: 18px 24px 24px; flex-direction: column; align-items: flex-start; gap: 14px; background: rgba(255,255,255,.99); border-bottom: 1px solid var(--line); box-shadow: 0 15px 35px rgba(17,24,32,.12); }
  body.menu-open .main-nav { display: flex; }
  .language-nav { padding-left: 0; border-left: 0; }
}
@media (max-width: 450px) {
  .brand-link img { width: 105px; }
  .header-row { gap: 9px; }
  .header-navigation { gap: 9px; }
  .menu-toggle { min-height: 36px; padding-inline: 8px; font-size: 10px; }
  .language-nav { display: flex; gap: 3px; }
  .language-nav a { font-size: 9px; }
}


/* ===== v6: ciemny, spójny nagłówek 4BIT ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(5, 16, 30, 0.98);
  border-bottom: 1px solid rgba(207, 220, 232, 0.18);
  backdrop-filter: blur(12px);
}
.header-row {
  min-height: 86px;
  display: flex;
  align-items: center;
  gap: 30px;
}
.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  flex: 0 0 auto;
  text-decoration: none;
}
.brand-link img {
  width: 150px;
  max-width: none;
  display: block;
}
.brand-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 128px;
  line-height: 1.05;
}
.brand-copy strong {
  color: #f7f9fb;
  font-size: 24px;
  font-weight: 900;
  letter-spacing: .01em;
}
.brand-copy span {
  margin-top: 6px;
  color: #91a3b5;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .035em;
  white-space: nowrap;
}
.brand-label { display: none !important; }
.header-navigation {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-left: auto;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 25px;
}
.main-nav a {
  position: relative;
  padding: 29px 0 25px;
  color: #cbd6df;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
  transition: color .2s ease;
}
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 17px;
  height: 3px;
  background: var(--accent);
  transition: right .2s ease;
}
.main-nav a:hover,
.main-nav a[aria-current="page"] {
  color: #ffffff;
}
.main-nav a:hover::after,
.main-nav a[aria-current="page"]::after {
  right: 0;
}
.language-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  padding-left: 16px;
  margin-left: 2px;
  border-left: 1px solid rgba(207, 220, 232, 0.22);
}
.language-nav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  min-height: 38px;
  padding: 0 8px;
  border-radius: 999px;
  color: #c3cfda;
  font-size: 12px;
  font-weight: 750;
  text-decoration: none;
  transition: color .2s ease, background .2s ease;
}
.language-nav a:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, .07);
}
.language-nav a[aria-current="page"] {
  color: #ffffff;
  background: #1b2a3c;
}
.header-cta { display: none !important; }
.menu-toggle {
  display: none;
  min-height: 42px;
  padding: 0 13px;
  border: 1px solid rgba(207, 220, 232, .25);
  border-radius: 3px;
  background: rgba(255, 255, 255, .05);
  color: #ffffff;
  font: inherit;
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
}

/* Okruszki tworzą z ciemnym nagłówkiem jedną, spójną strefę na podstronach. */
.breadcrumb {
  padding: 14px 0;
  background: #0c1928;
  border-bottom: 1px solid rgba(207, 220, 232, 0.16);
}
.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
  color: #9eafbf;
  font-size: 12px;
}
.breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: #6f8193;
}
.breadcrumb a {
  color: #ffffff;
  font-weight: 800;
  text-decoration: none;
}
.breadcrumb a:hover { color: #ffad68; }

@media (max-width: 1280px) {
  .header-row { gap: 22px; }
  .brand-link { gap: 14px; }
  .brand-link img { width: 138px; }
  .brand-copy { min-width: 116px; }
  .brand-copy strong { font-size: 22px; }
  .brand-copy span { font-size: 11px; }
  .main-nav { gap: 17px; }
  .main-nav a { font-size: 12px; }
  .language-nav { padding-left: 12px; }
  .language-nav a { min-width: 34px; min-height: 34px; padding-inline: 6px; }
}
@media (max-width: 1060px) {
  .header-row { min-height: 76px; gap: 16px; }
  .brand-link img { width: 132px; }
  .brand-copy strong { font-size: 21px; }
  .menu-toggle { display: inline-flex; align-items: center; }
  .header-navigation { gap: 10px; margin-left: auto; }
  .main-nav {
    display: none;
    position: absolute;
    top: 77px;
    left: 0;
    right: 0;
    padding: 20px 24px 25px;
    flex-direction: column;
    align-items: flex-start;
    gap: 15px;
    background: rgba(5, 16, 30, .995);
    border-bottom: 1px solid rgba(207, 220, 232, .18);
    box-shadow: 0 18px 40px rgba(0, 0, 0, .28);
  }
  .main-nav a {
    width: 100%;
    padding: 2px 0 8px;
    font-size: 14px;
  }
  .main-nav a::after { bottom: 1px; height: 2px; }
  body.menu-open .main-nav { display: flex; }
  .language-nav {
    padding-left: 0;
    margin-left: 0;
    border-left: 0;
  }
}
@media (max-width: 720px) {
  .container { width: min(var(--max), calc(100% - 28px)); }
  .header-row { min-height: 70px; }
  .brand-link { gap: 10px; }
  .brand-link img { width: 112px; }
  .brand-copy { min-width: 0; }
  .brand-copy strong { font-size: 18px; }
  .brand-copy span { margin-top: 4px; font-size: 9px; }
  .language-nav { gap: 2px; }
  .language-nav a {
    min-width: 28px;
    min-height: 31px;
    padding-inline: 4px;
    font-size: 9px;
  }
  .menu-toggle {
    min-height: 36px;
    padding-inline: 8px;
    font-size: 10px;
  }
  .main-nav { top: 71px; padding: 17px 14px 21px; }
}
@media (max-width: 510px) {
  .brand-copy { display: none; }
  .brand-link img { width: 104px; }
  .header-navigation { gap: 6px; }
  .language-nav a { min-width: 25px; font-size: 8px; }
}
/* ===== koniec v6 ===== */


/* v6.1: podpis firmowy pozostaje widoczny także w wąskim nagłówku */
@media (max-width: 720px) {
  .brand-link {
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
  }
  .brand-copy {
    display: block;
    min-width: 0;
    line-height: 1;
  }
  .brand-copy strong { display: none; }
  .brand-copy small {
    display: block;
    margin-top: 1px;
    color: #aab9c8;
    font-size: 8px;
    letter-spacing: 0.03em;
  }
}


/* ===== v8: formularz kontaktowy, telefon po kliknięciu i mobilny pasek kontaktu ===== */
.contact-heading { max-width: 900px; margin-bottom: 38px; }
.contact-conversion-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(330px, .65fr);
  gap: 36px;
  align-items: start;
}
.lead-form {
  padding: 38px;
  background: #ffffff;
  border-top: 5px solid var(--accent);
  box-shadow: var(--shadow);
}
.lead-form-heading { margin-bottom: 25px; }
.lead-form-heading h3 { margin: 0; font-size: 29px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 20px; }
.form-grid label { display: flex; flex-direction: column; gap: 7px; min-width: 0; }
.form-grid label > span {
  color: #34414b;
  font-size: 12px;
  font-weight: 850;
  letter-spacing: .02em;
}
.form-full { grid-column: 1 / -1; }
.form-grid input,
.form-grid select,
.form-grid textarea {
  width: 100%;
  min-height: 46px;
  padding: 11px 13px;
  border: 1px solid #cfd7dc;
  border-radius: 3px;
  background: #fff;
  color: var(--ink);
  font: inherit;
  font-size: 14px;
  line-height: 1.4;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.form-grid textarea { min-height: 124px; resize: vertical; }
.form-grid input:focus,
.form-grid select:focus,
.form-grid textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(232, 121, 37, .14);
}
.form-actions { display: flex; flex-wrap: wrap; gap: 11px; margin-top: 24px; }
.form-actions .button { min-width: 190px; border: 0; cursor: pointer; }
.copy-message {
  min-height: 48px;
  padding: 0 17px;
  border: 1px solid #cbd3d8;
  border-radius: 3px;
  background: #fff;
  color: var(--ink);
  font: inherit;
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
}
.copy-message:hover { border-color: var(--accent); color: var(--accent-dark); }
.form-note,
.form-status,
.form-noscript { margin: 17px 0 0; color: var(--muted); font-size: 12px; line-height: 1.55; }
.form-status { padding: 12px 14px; background: var(--soft); border-left: 3px solid var(--accent); }
.direct-contact-card,
.quote-contact-card { position: sticky; top: 116px; }
.direct-contact-card h3,
.quote-contact-card h3 { font-size: 28px; }
.direct-contact-card > p,
.quote-contact-card > p { color: var(--muted); }
.contact-item-label {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.phone-reveal-box {
  margin: 24px 0;
  padding: 18px;
  background: #fff;
  border: 1px solid #d7dde1;
}
.phone-reveal-button,
.phone-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 15px;
  border: 0;
  border-radius: 3px;
  background: var(--ink);
  color: #fff;
  font: inherit;
  font-size: 14px;
  font-weight: 850;
  text-decoration: none;
  cursor: pointer;
}
.phone-reveal-button:hover,
.phone-number:hover { background: var(--accent); }
.phone-reveal-box small { display: block; margin-top: 10px; color: var(--muted); font-size: 11px; line-height: 1.45; }
.direct-contact-card .text-link { display: inline-block; margin-top: 8px; }
.service-area-intro { max-width: 940px; margin-bottom: 40px; }
.service-contact-grid { grid-template-columns: minmax(0, 1.35fr) minmax(320px, .65fr); }
.quote-contact-card .mail-link { text-align: left; word-break: break-word; }
.mobile-contact-bar { display: none; }

@media (max-width: 980px) {
  .contact-conversion-grid,
  .service-contact-grid { grid-template-columns: 1fr; }
  .direct-contact-card,
  .quote-contact-card { position: static; }
}
@media (max-width: 720px) {
  body { padding-bottom: 64px; }
  .contact-heading { margin-bottom: 28px; }
  .lead-form { padding: 27px 21px; }
  .form-grid { grid-template-columns: 1fr; gap: 15px; }
  .form-full { grid-column: auto; }
  .form-actions .button,
  .copy-message { width: 100%; }
  .mobile-contact-bar {
    position: fixed;
    z-index: 140;
    left: 0;
    right: 0;
    bottom: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    padding: 8px max(10px, env(safe-area-inset-right)) calc(8px + env(safe-area-inset-bottom)) max(10px, env(safe-area-inset-left));
    background: #071321;
    border-top: 1px solid rgba(255,255,255,.16);
    box-shadow: 0 -8px 24px rgba(0,0,0,.22);
  }
  .mobile-contact-bar button,
  .mobile-contact-bar a {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 10px;
    border: 0;
    border-radius: 3px;
    background: #ffffff;
    color: var(--ink);
    font: inherit;
    font-size: 12px;
    font-weight: 850;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
  }
  .mobile-contact-bar > :last-child { background: var(--accent); color: #fff; }
  .mobile-contact-bar [data-phone-link] { background: #ffffff; color: var(--ink); }
}
/* ===== koniec v8 ===== */

/* Dłuższe tłumaczenia w kartach kwalifikacji nie mogą wychodzić poza viewport 1024 px. */
@media (max-width: 1080px) {
  .credentials-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 45px;
  }
}