:root{
  --ink:#141414;
  --ink-2:#1e1e1e;
  --paper:#ffffff;
  --grey-50:#fafafa;
  --grey-100:#f2f2f2;
  --grey-200:#e4e4e5;
  --grey-400:#b8b9bc;
  --grey-500:#8a8b8f;
  --grey-700:#4a4b4f;
  --accent:#e8901f;
  --accent-dark:#c97710;
  --radius:4px;
  --maxw:1180px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  color:var(--ink);
  background:var(--paper);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
section{padding:100px 0;}
.section-tag{
  color:var(--accent-dark);
  font-weight:600;
  letter-spacing:.14em;
  text-transform:uppercase;
  font-size:.72rem;
  margin:0 0 14px;
}
h1,h2,h3{
  font-weight:700;
  color:var(--ink);
  margin:0 0 18px;
  line-height:1.22;
  letter-spacing:-.01em;
}
h2{font-size:1.9rem;font-weight:700;}
p{color:var(--grey-700);margin:0 0 16px;}
.lead{font-size:1.05rem;}
hr.rule{border:none;border-top:1px solid var(--grey-200);margin:0;}

/* language toggle */
body.lang-en .lang-hu{display:none;}
body:not(.lang-en) .lang-en{display:none;}

/* buttons */
.btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:13px 26px;
  border-radius:2px;
  font-weight:600;
  font-size:.9rem;
  letter-spacing:.02em;
  cursor:pointer;
  border:1px solid transparent;
  transition:background .15s ease, color .15s ease, border-color .15s ease;
}
.btn-primary{background:var(--accent);color:#171717;border-color:var(--accent);}
.btn-primary:hover{background:var(--accent-dark);border-color:var(--accent-dark);}
.btn-outline{background:transparent;color:var(--paper);border-color:rgba(255,255,255,.5);}
.btn-outline:hover{border-color:var(--paper);}
.btn-outline-ink{background:transparent;color:var(--ink);border-color:var(--grey-400);}
.btn-outline-ink:hover{border-color:var(--ink);}

/* header */
header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(255,255,255,.97);
  border-bottom:1px solid var(--grey-200);
}
.nav-wrap{
  max-width:var(--maxw);margin:0 auto;padding:0 24px;
  display:flex;align-items:center;justify-content:space-between;
  height:76px;
}
.brand{display:flex;align-items:center;gap:12px;font-weight:700;color:var(--ink);}
.brand img{height:36px;width:auto;}
.brand-name{font-size:1.05rem;letter-spacing:.01em;}
.brand-name b{color:var(--ink);font-weight:700;}
nav.main-nav{display:flex;align-items:center;gap:28px;}
nav.main-nav a{
  font-weight:500;font-size:.88rem;color:var(--grey-700);
  position:relative;padding:6px 0;
  transition:color .15s ease;
}
nav.main-nav a:hover{color:var(--ink);}
nav.main-nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:1px;
  background:var(--accent);transform:scaleX(0);transition:transform .2s ease;
}
nav.main-nav a:hover::after{transform:scaleX(1);}
.header-actions{display:flex;align-items:center;gap:18px;}
.lang-switch{display:flex;border:1px solid var(--grey-400);}
.lang-switch button{
  border:none;background:transparent;padding:6px 12px;font-weight:600;font-size:.74rem;
  cursor:pointer;color:var(--grey-500);letter-spacing:.04em;
}
.lang-switch button.active{background:var(--ink);color:var(--paper);}
.phone-pill{
  display:flex;align-items:center;gap:8px;font-weight:600;color:var(--ink);
  font-size:.88rem;white-space:nowrap;
}
.phone-pill svg{width:15px;height:15px;flex:none;stroke:var(--accent-dark);}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;}
.nav-toggle span{display:block;width:22px;height:1.5px;background:var(--ink);margin:5px 0;}

/* hero */
.hero{
  position:relative;margin-top:76px;
  min-height:600px;display:flex;align-items:center;
  background:linear-gradient(180deg,rgba(10,10,10,.72),rgba(10,10,10,.5) 45%,rgba(10,10,10,.82)),url("../images/hero.jpg") center/cover no-repeat;
  color:var(--paper);
}
.hero .container{padding-top:64px;padding-bottom:64px;}
.hero-tag{
  display:inline-block;color:var(--accent);
  border-bottom:1px solid var(--accent);padding-bottom:6px;
  font-weight:600;font-size:.76rem;letter-spacing:.16em;text-transform:uppercase;margin-bottom:26px;
}
.hero h1{color:var(--paper);font-size:2.5rem;max-width:720px;margin-bottom:20px;font-weight:700;}
.hero p{color:rgba(255,255,255,.78);max-width:580px;font-size:1.05rem;}
.hero-actions{display:flex;gap:14px;margin-top:28px;flex-wrap:wrap;}
.hero-stats{
  display:flex;gap:48px;margin-top:56px;
  padding-top:26px;border-top:1px solid rgba(255,255,255,.2);max-width:640px;
}
.hero-stats .num{font-size:1.5rem;font-weight:700;color:var(--paper);}
.hero-stats .lbl{font-size:.8rem;color:rgba(255,255,255,.6);margin-top:2px;}

/* about */
.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center;}
.about-photo{border-radius:var(--radius);overflow:hidden;}
.about-values{display:grid;grid-template-columns:1fr 1fr;gap:1px;margin-top:30px;background:var(--grey-200);border:1px solid var(--grey-200);}
.value-card{background:var(--paper);padding:18px 20px;}
.value-card .num{color:var(--ink);font-weight:700;font-size:1.02rem;display:block;margin-bottom:4px;}
.value-card span.lbl{font-size:.85rem;color:var(--grey-500);}

/* services */
.services{background:var(--grey-50);}
.services-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(255px,1fr));gap:1px;margin-top:36px;
  background:var(--grey-200);border:1px solid var(--grey-200);
}
.service-card{
  background:var(--paper);padding:28px 24px;
  transition:background .15s ease;
}
.service-card:hover{background:var(--grey-50);}
.service-card .badge{
  width:34px;height:34px;border:1px solid var(--grey-400);border-radius:50%;
  display:flex;align-items:center;justify-content:center;margin-bottom:16px;
  font-weight:700;font-size:.8rem;color:var(--grey-500);
  transition:border-color .15s ease, color .15s ease;
}
.service-card:hover .badge{border-color:var(--accent);color:var(--accent-dark);}
.service-card h3{font-size:1rem;margin-bottom:6px;}
.service-card p{font-size:.86rem;margin:0;}

/* CTA banner */
.cta-banner{
  position:relative;
  background:var(--ink);
  color:var(--paper);border-radius:var(--radius);padding:56px 48px;
  display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap;
}
.cta-banner h2{color:var(--paper);margin-bottom:8px;}
.cta-banner p{color:rgba(255,255,255,.62);margin:0;max-width:460px;}

/* references */
.ref-placeholder{
  background:var(--grey-50);border:1px dashed var(--grey-400);border-radius:var(--radius);
  padding:50px 30px;text-align:center;color:var(--grey-500);
}
.ref-placeholder svg{width:32px;height:32px;stroke:var(--grey-400);margin-bottom:14px;}

/* gallery */
.gallery{background:var(--grey-50);}
.gallery-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:6px;margin-top:36px;
}
.gallery-item{
  position:relative;overflow:hidden;border-radius:2px;cursor:pointer;
  aspect-ratio:4/3;background:var(--grey-200);
}
.gallery-item img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .35s ease;
  display:block;
}
.gallery-item:hover img{transform:scale(1.06);}
.gallery-item::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(0deg,rgba(0,0,0,.35),transparent 40%);
  opacity:0;transition:opacity .2s ease;
}
.gallery-item:hover::after{opacity:1;}

.lightbox{
  position:fixed;inset:0;background:rgba(10,10,10,.94);z-index:2000;
  display:none;align-items:center;justify-content:center;padding:40px;
}
.lightbox.open{display:flex;}
.lightbox img{max-width:100%;max-height:90vh;border-radius:2px;}
.lightbox-close, .lightbox-prev, .lightbox-next{
  position:absolute;background:transparent;border:none;color:var(--paper);
  cursor:pointer;opacity:.75;transition:opacity .15s ease;
}
.lightbox-close:hover, .lightbox-prev:hover, .lightbox-next:hover{opacity:1;}
.lightbox-close{top:22px;right:26px;font-size:0;}
.lightbox-close svg, .lightbox-prev svg, .lightbox-next svg{width:26px;height:26px;stroke:var(--paper);}
.lightbox-prev{left:16px;top:50%;transform:translateY(-50%);}
.lightbox-next{right:16px;top:50%;transform:translateY(-50%);}
.lightbox-count{position:absolute;bottom:20px;left:50%;transform:translateX(-50%);color:rgba(255,255,255,.6);font-size:.82rem;letter-spacing:.04em;}

/* partners */
.partners{background:var(--paper);}
.partner-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin-top:36px;
  background:var(--grey-200);border:1px solid var(--grey-200);
}
.partner-logo{
  background:var(--paper);
  display:flex;align-items:center;justify-content:center;padding:22px 18px;height:104px;
}
.partner-logo img{
  max-height:48px;width:auto;
  filter:grayscale(100%);opacity:.55;
  transition:filter .2s ease, opacity .2s ease;
}
.partner-logo:hover img{filter:grayscale(0%);opacity:1;}

/* contact */
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:start;}
.contact-card{
  background:var(--ink);color:var(--paper);border-radius:var(--radius);padding:32px;margin-bottom:18px;
}
.contact-card h3{color:var(--paper);font-size:1.02rem;margin-bottom:16px;font-weight:600;}
.contact-row{display:flex;align-items:center;gap:12px;margin-bottom:12px;font-size:.92rem;}
.contact-row svg{width:16px;height:16px;stroke:var(--accent);flex:none;}
.contact-row a{color:var(--paper);}
.contact-row a:hover{color:var(--accent);}
.legal-line{font-size:.8rem;color:rgba(255,255,255,.5);margin-top:16px;}

.team-list{display:grid;gap:1px;background:var(--grey-200);border:1px solid var(--grey-200);}
.team-card{background:var(--paper);padding:18px 20px;}
.team-card .name{font-weight:700;color:var(--ink);font-size:.98rem;}
.team-card .role{color:var(--accent-dark);font-size:.74rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;margin-bottom:6px;}
.team-card .contact-row{color:var(--grey-500);margin-bottom:4px;}
.team-card .contact-row svg{stroke:var(--grey-500);}
.team-card .contact-row a{color:var(--grey-700);}
.team-card .contact-row a:hover{color:var(--accent-dark);}

/* footer */
footer{background:var(--ink);color:rgba(255,255,255,.6);padding:50px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;margin-bottom:34px;}
.footer-brand{display:flex;align-items:center;gap:12px;color:var(--paper);font-weight:700;margin-bottom:14px;}
.footer-brand img{height:30px;background:var(--paper);padding:3px;}
footer h4{color:var(--paper);font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;margin:0 0 14px;font-weight:600;}
footer ul{list-style:none;padding:0;margin:0;}
footer li{margin-bottom:10px;font-size:.88rem;}
footer a:hover{color:var(--accent);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding-top:20px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:.78rem;color:rgba(255,255,255,.4);
}

/* back to top */
.to-top{
  position:fixed;right:22px;bottom:22px;width:42px;height:42px;border-radius:50%;
  background:var(--ink);color:var(--paper);display:flex;align-items:center;justify-content:center;
  opacity:0;pointer-events:none;transition:opacity .2s ease;z-index:900;
  border:none;cursor:pointer;
}
.to-top.visible{opacity:1;pointer-events:auto;}
.to-top svg{width:16px;height:16px;stroke:var(--paper);}

@media (max-width:960px){
  .about-grid,.contact-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .partner-grid{grid-template-columns:repeat(3,1fr);}
  .gallery-grid{grid-template-columns:repeat(3,1fr);}
  .hero h1{font-size:2rem;}
}
@media (max-width:760px){
  nav.main-nav{
    position:fixed;top:76px;left:0;right:0;background:var(--paper);
    flex-direction:column;align-items:flex-start;padding:20px 24px;gap:16px;
    box-shadow:0 12px 20px rgba(10,17,40,.08);transform:translateY(-130%);
    transition:transform .25s ease;
  }
  nav.main-nav.open{transform:translateY(0);}
  .nav-toggle{display:block;}
  .header-actions .phone-pill{display:none;}
  .partner-grid{grid-template-columns:repeat(2,1fr);}
  .gallery-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr;}
  .cta-banner{flex-direction:column;align-items:flex-start;}
  section{padding:64px 0;}
  .hero-stats{gap:26px;flex-wrap:wrap;}
  .lightbox-prev, .lightbox-next{display:none;}
}