:root{
  --bg:#03070b;
  --bg2:#07111b;
  --panel:#071520;
  --panel2:#0b1d2b;
  --text:#f6f8fb;
  --muted:#aeb8c4;
  --gold:#f2c94c;
  --gold2:#d9a521;
  --line:rgba(255,255,255,.14);
  --line2:rgba(242,201,76,.35);
  --max:1370px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  line-height:1.55;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-2;
  pointer-events:none;
  background:
    linear-gradient(90deg,rgba(255,255,255,.018) 1px,transparent 1px),
    linear-gradient(rgba(255,255,255,.012) 1px,transparent 1px);
  background-size:88px 88px;
  mask-image:linear-gradient(to bottom,rgba(0,0,0,.8),transparent 70%);
}
a{color:inherit}
img{max-width:100%;display:block}
button,input,textarea,select{font:inherit}
.shell{width:min(var(--max),calc(100% - 56px));margin-inline:auto}
.skip-link{position:absolute;left:-999px;top:12px;z-index:999;background:var(--gold);color:#06111c;padding:10px 14px;font-weight:900}
.skip-link:focus{left:12px}

.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:50;
  background:rgba(3,7,11,.92);
  border-bottom:1px solid rgba(255,255,255,.1);
  backdrop-filter:blur(18px);
}
.nav{
  min-height:86px;
  display:flex;
  align-items:center;
  gap:26px;
}
.brand{
  min-width:max-content;
  display:flex;
  align-items:center;
  gap:13px;
  text-decoration:none;
}
.brand-icon{
  width:74px;height:58px;
  display:grid;place-items:center;
  color:#eef3f7;
}
.brand-icon svg{width:74px;height:58px}
.brand-text strong{
  display:block;
  font-size:1.55rem;
  letter-spacing:.11em;
  line-height:1;
  font-weight:950;
}
.brand-text em{color:var(--text);font-style:italic}
.brand-text small{
  margin-top:8px;
  display:block;
  color:var(--gold);
  font-size:.72rem;
  letter-spacing:.23em;
  font-weight:950;
}
.nav-links{
  margin-left:auto;
  display:flex;
  align-items:center;
  gap:30px;
}
.nav-links a{
  text-decoration:none;
  color:rgba(246,248,251,.88);
  font-size:.9rem;
  font-weight:900;
  white-space:nowrap;
}
.nav-links a.active,
.nav-links a:hover{color:var(--gold)}
.header-phone{
  text-decoration:none;
  color:var(--gold);
  font-weight:950;
  font-size:1.08rem;
  white-space:nowrap;
}
.language{
  width:54px;height:54px;
  display:grid;place-items:center;
  border:1px solid rgba(255,255,255,.18);
  border-radius:999px;
  text-decoration:none;
  font-weight:900;
  color:#fff;
}
.nav-toggle{display:none;background:transparent;border:1px solid var(--line);width:46px;height:46px;border-radius:999px;padding:10px;cursor:pointer;margin-left:auto}
.nav-toggle span{display:block;height:2px;background:#fff;margin:6px 0}

.hero{
  position:relative;
  min-height:690px;
  padding-top:86px;
  overflow:hidden;
  background:#02060a;
}
.hero-photo{
  position:absolute;
  inset:86px 0 0;
  background:
    linear-gradient(90deg,rgba(3,7,11,.94) 0%,rgba(3,7,11,.68) 32%,rgba(3,7,11,.08) 52%,rgba(3,7,11,.5) 70%,rgba(3,7,11,.92) 100%),
    url("images/hero-diver-action.jpg") 59% 52%/auto 116% no-repeat;
  opacity:.98;
}
.hero-shade{
  position:absolute;
  inset:0;
  background:
    radial-gradient(circle at 60% 50%,rgba(242,201,76,.13),transparent 22%),
    linear-gradient(180deg,transparent 70%,#06111c 100%);
  pointer-events:none;
}
.hero-grid{
  position:relative;
  z-index:2;
  min-height:604px;
  display:grid;
  grid-template-columns:minmax(0,530px) 1fr 330px;
  align-items:center;
  gap:38px;
}
.eyebrow{
  color:var(--gold);
  margin:0 0 18px;
  font-size:.82rem;
  font-weight:950;
  letter-spacing:.17em;
  text-transform:uppercase;
}
.hero h1{
  margin:0;
  font-family:Inter,system-ui,sans-serif;
  font-weight:950;
  font-size:clamp(3.3rem,5.15vw,5.95rem);
  letter-spacing:-.055em;
  line-height:.97;
  color:#fff;
}
.hero-copy p:not(.eyebrow){
  max-width:500px;
  margin:26px 0 34px;
  color:#e5ebf2;
  font-size:1.06rem;
  font-weight:500;
}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}
.btn{
  min-height:56px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:14px;
  padding:15px 24px;
  border:1px solid transparent;
  text-decoration:none;
  text-transform:uppercase;
  letter-spacing:.055em;
  font-size:.88rem;
  font-weight:950;
  cursor:pointer;
}
.btn-primary{
  background:linear-gradient(135deg,var(--gold),#ffd969);
  color:#06111c;
  box-shadow:0 20px 64px rgba(242,201,76,.18);
}
.btn-outline{
  border-color:rgba(255,255,255,.42);
  background:rgba(3,7,11,.18);
  color:#fff;
}
.btn:hover{transform:translateY(-2px)}
.hero-features{
  grid-column:3;
  padding:6px 0 6px 32px;
  border-left:1px solid rgba(255,255,255,.18);
}
.hero-features article{
  display:grid;
  grid-template-columns:42px 1fr;
  gap:18px;
  padding:27px 0;
  border-bottom:1px solid rgba(255,255,255,.16);
}
.hero-features article:last-child{border-bottom:0}
.feature-icon{
  width:38px;height:38px;
  display:grid;place-items:center;
  color:#fff;
}
.feature-icon svg{width:30px;height:30px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.feature-icon.txt{
  border:1px solid rgba(255,255,255,.35);
  border-radius:999px;
  font-weight:950;
  font-size:.85rem;
}
.hero-features h2{
  margin:0 0 6px;
  font-size:1rem;
  text-transform:uppercase;
  letter-spacing:.035em;
}
.hero-features p{
  margin:0;
  color:#c9d2dc;
  font-size:.93rem;
}

.quick-contact{
  background:linear-gradient(90deg,#06111c,#071d2e,#06111c);
  border-top:1px solid rgba(242,201,76,.18);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.quick-grid{
  min-height:86px;
  display:grid;
  grid-template-columns:1fr 1fr;
  align-items:center;
  gap:40px;
  text-align:center;
}
.quick-grid a,.quick-grid p{margin:0;text-decoration:none}
.quick-grid span{
  color:#eaf0f7;
  font-weight:750;
}
.quick-grid strong{
  color:var(--gold);
  margin-left:12px;
  font-size:1.08rem;
  font-weight:950;
}

.section{padding:88px 0}
.services{
  background:linear-gradient(180deg,#06111c 0%,#03070b 100%);
}
.section-head.center{text-align:center;margin-inline:auto}
.section-head{max-width:840px;margin-bottom:34px}
.section-head h2,
.split h2,
.about h2,
.equipment h2,
.contact-section h2{
  margin:0;
  font-size:clamp(2.2rem,3.25vw,3.5rem);
  line-height:1.05;
  letter-spacing:-.04em;
}
.services-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:22px;
}
.service-card{
  background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.025));
  border:1px solid rgba(255,255,255,.12);
  min-height:380px;
  overflow:hidden;
}
.service-card img{
  width:100%;
  height:205px;
  object-fit:cover;
  filter:saturate(.92) contrast(1.05);
}
.service-card div{padding:24px}
.service-card span{
  color:var(--gold);
  font-weight:950;
  font-size:.82rem;
  letter-spacing:.12em;
}
.service-card h3{
  margin:12px 0 11px;
  text-transform:uppercase;
  font-size:1rem;
  letter-spacing:.02em;
}
.service-card p{
  margin:0;
  color:#c3ccd7;
  font-size:.94rem;
}

.split-dark{
  background:
    linear-gradient(90deg,rgba(3,7,11,.96),rgba(7,23,36,.88)),
    url("images/4_prace_portowe.jpg") center/cover fixed;
  border-top:1px solid rgba(255,255,255,.08);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.split{
  display:grid;
  grid-template-columns:.9fr 1.1fr;
  gap:64px;
  align-items:start;
}
.split p:not(.eyebrow),.about p,.equipment-card p,.contact-copy p{
  color:#c3ccd7;
  font-size:1.03rem;
}
.list-panel{
  display:grid;
  gap:14px;
}
.list-panel article{
  padding:24px;
  background:rgba(3,7,11,.62);
  border:1px solid rgba(255,255,255,.14);
}
.list-panel strong{
  display:block;
  font-size:1.3rem;
  margin-bottom:8px;
}
.list-panel span{color:#c3ccd7}

.about-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:58px;
  align-items:center;
}
.about-image{
  min-height:430px;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.14);
}
.about-image img{width:100%;height:100%;min-height:430px;object-fit:cover}
.check-list{padding:0;margin:24px 0 0;list-style:none;display:grid;gap:12px}
.check-list li{color:#dbe3ec}
.check-list li::before{content:"✓";color:var(--gold);font-weight:950;margin-right:10px}

.equipment{background:#06111c}
.equipment-card{
  display:grid;
  grid-template-columns:.9fr 1.1fr;
  gap:44px;
  align-items:center;
  padding:42px;
  border:1px solid rgba(255,255,255,.14);
  background:linear-gradient(135deg,rgba(242,201,76,.09),rgba(255,255,255,.035));
}

.contact-section{
  background:
    radial-gradient(circle at 85% 20%,rgba(242,201,76,.13),transparent 26%),
    linear-gradient(180deg,#07111c,#03070b);
}
.contact-grid{
  display:grid;
  grid-template-columns:.82fr 1.18fr;
  gap:54px;
  align-items:start;
}
.large-phone,.whatsapp{
  display:block;
  text-decoration:none;
  padding:18px 22px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.055);
  margin-top:14px;
  font-weight:950;
}
.large-phone{color:var(--gold);font-size:1.35rem}
.inquiry-form{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px;
  padding:32px;
  background:linear-gradient(180deg,rgba(255,255,255,.075),rgba(255,255,255,.035));
  border:1px solid rgba(255,255,255,.14);
  box-shadow:0 34px 90px rgba(0,0,0,.38);
}
.inquiry-form label{
  font-size:.9rem;
  font-weight:850;
  color:#eaf0f7;
}
.inquiry-form input,.inquiry-form textarea,.inquiry-form select{
  width:100%;
  margin-top:8px;
  padding:14px 14px;
  border:1px solid rgba(255,255,255,.17);
  background:rgba(3,7,11,.72);
  color:#fff;
  outline:none;
}
.inquiry-form input:focus,.inquiry-form textarea:focus,.inquiry-form select:focus{border-color:var(--gold)}
.inquiry-form .full,.inquiry-form button,.form-note{grid-column:1/-1}
.form-note{margin:0;color:#aeb8c4;font-size:.88rem}
.footer{
  padding:30px 0;
  border-top:1px solid rgba(255,255,255,.1);
  color:#aeb8c4;
  background:#020406;
}
.footer-inner{display:flex;justify-content:space-between;gap:20px;align-items:center}
.footer a{color:var(--gold);text-decoration:none;font-weight:900}

@media(max-width:1180px){
  .hero-grid{grid-template-columns:1fr;min-height:auto;padding:84px 0 56px}
  .hero{min-height:auto}
  .hero-photo{background-position:60% center;background-size:auto 100%;opacity:.36}
  .hero-features{grid-column:auto;border-left:0;padding:0;display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:rgba(255,255,255,.12)}
  .hero-features article{padding:22px;background:rgba(3,7,11,.7);border:0}
  .services-grid{grid-template-columns:repeat(2,1fr)}
  .split,.about-grid,.equipment-card,.contact-grid{grid-template-columns:1fr}
}
@media(max-width:880px){
  .shell{width:min(var(--max),calc(100% - 28px))}
  .nav{min-height:76px}
  .brand-icon{width:54px;height:44px}
  .brand-icon svg{width:54px;height:44px}
  .brand-text strong{font-size:1.15rem}
  .brand-text small{font-size:.55rem}
  .header-phone{display:none}
  .language{width:46px;height:46px}
  .nav-toggle{display:block}
  .nav-links{
    position:fixed;left:14px;right:14px;top:84px;
    display:none;
    flex-direction:column;align-items:stretch;gap:0;
    padding:14px;
    background:rgba(3,7,11,.98);
    border:1px solid var(--line);
    box-shadow:0 30px 90px rgba(0,0,0,.55);
  }
  .nav.nav-open .nav-links{display:flex}
  .nav-links a{padding:13px;border-bottom:1px solid rgba(255,255,255,.08)}
  .hero{padding-top:76px}
  .hero-photo{inset:76px 0 0;background-size:auto 80%;background-position:72% 8%;opacity:.34}
  .hero-grid{padding:62px 0 40px}
  .hero h1{font-size:clamp(3.1rem,15vw,5rem)}
  .quick-grid{grid-template-columns:1fr;text-align:left;gap:0;padding:18px 0}
  .quick-grid strong{display:block;margin:6px 0 0}
  .services-grid,.hero-features{grid-template-columns:1fr}
  .section{padding:70px 0}
  .inquiry-form{grid-template-columns:1fr;padding:22px}
  .footer-inner{flex-direction:column;text-align:center}
}