/* ============ Tokens ============ */
:root{
  --navy-950:#070f1e;
  --navy-900:#0b1830;
  --navy-800:#101f3d;
  --navy-700:#152a4d;
  --navy-600:#1c3660;
  --blue-500:#2f7bff;
  --blue-400:#4f92ff;
  --blue-300:#8ab6ff;
  --ink-0:#ffffff;
  --ink-100:#eaf0fb;
  --ink-300:#b7c4de;
  --ink-500:#8496b8;
  --line:rgba(255,255,255,0.09);
  --radius-sm:10px;
  --radius-md:16px;
  --radius-lg:24px;
  --shadow-1:0 20px 50px -20px rgba(3,10,25,0.6);
  --container:1240px;
  --font-heading:'Poppins', 'Inter', system-ui, sans-serif;
  --font-body:'Inter', system-ui, sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--navy-950);
  color:var(--ink-100);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4{font-family:var(--font-heading);font-weight:700;line-height:1.15;margin:0;color:var(--ink-0);}
p{margin:0;}
svg{fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;}

.container{
  width:100%;
  max-width:var(--container);
  margin-inline:auto;
  padding-inline:24px;
}

.skip-link{
  position:absolute;left:-999px;top:0;background:var(--blue-500);color:#fff;
  padding:10px 16px;border-radius:0 0 8px 0;z-index:999;
}
.skip-link:focus{left:0;}

/* ============ Buttons ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:var(--font-heading);font-weight:600;font-size:0.95rem;
  padding:14px 26px;border-radius:999px;border:1.5px solid transparent;
  cursor:pointer;transition:transform .18s ease, background .18s ease, border-color .18s ease, box-shadow .18s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--blue-500);color:#fff;box-shadow:0 12px 28px -10px rgba(47,123,255,0.55);}
.btn-primary:hover{background:var(--blue-400);transform:translateY(-2px);}
.btn-outline{border-color:rgba(255,255,255,0.35);color:#fff;background:rgba(255,255,255,0.04);}
.btn-outline:hover{border-color:#fff;background:rgba(255,255,255,0.1);transform:translateY(-2px);}
.btn-ghost{color:var(--ink-100);background:transparent;padding-inline:12px;}
.btn-ghost:hover{color:var(--blue-300);}
.btn-lg{padding:16px 32px;font-size:1rem;}
.btn-sm{padding:10px 20px;font-size:0.85rem;}

/* ============ Header ============ */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(7,15,30,0.72);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  height:84px;
}
[id]{
  scroll-margin-top:84px;
}
.brand{display:flex;align-items:center;flex-shrink:0;cursor:pointer;}
.brand-logo{height:46px;width:auto;}

.main-nav ul{display:flex;align-items:center;gap:36px;}
.nav-link{
  font-family:var(--font-heading);font-weight:500;font-size:0.92rem;
  letter-spacing:0.02em;color:var(--ink-300);
  position:relative;padding:6px 0;transition:color .18s ease;
}
.nav-link:hover{color:#fff;}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;
  background:var(--blue-500);transform:scaleX(0);transform-origin:left;
  transition:transform .2s ease;
}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-current{color:#fff;}
.nav-link.is-current::after{transform:scaleX(1);}

.header-actions{display:flex;align-items:center;gap:18px;}

.nav-toggle{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:38px;height:38px;background:transparent;border:1px solid var(--line);
  border-radius:8px;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;background:#fff;margin-inline:auto;transition:transform .2s ease, opacity .2s ease;}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.is-open span:nth-child(2){opacity:0;}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ============ Hero ============ */
.hero{
  position:relative;
  min-height:92vh;
  display:flex;
  align-items:center;
  overflow:hidden;
  isolation:isolate;
}
.hero-media{position:absolute;inset:0;z-index:0;}
.hero-media img{width:100%;height:100%;object-fit:cover;}
.hero-scrim{
  position:absolute;inset:0;z-index:1;
  background:
    linear-gradient(180deg, rgba(5,10,22,0.55) 0%, rgba(5,10,22,0.35) 35%, rgba(5,10,22,0.65) 78%, rgba(5,10,22,0.92) 100%),
    linear-gradient(90deg, rgba(5,10,22,0.75) 0%, rgba(5,10,22,0.35) 55%, rgba(5,10,22,0.15) 100%);
}
.hero-inner{
  position:relative;z-index:2;
  padding-top:60px;padding-bottom:96px;
  max-width:800px;
}
.eyebrow{
  font-family:var(--font-heading);font-weight:600;font-size:0.88rem;
  letter-spacing:0.14em;text-transform:uppercase;color:var(--blue-300);
  margin-bottom:16px;
}
.hero h1{
  font-size:clamp(2.4rem, 5.4vw, 4rem);
  color:#fff;
  text-wrap:balance;
  margin-bottom:26px;
}
.hero-lead{
  font-size:1.1rem;color:var(--ink-100);max-width:620px;margin-bottom:44px;
  text-shadow:0 2px 12px rgba(0,0,0,0.35);
}
.hero-cta-group{display:flex;flex-wrap:wrap;gap:14px;align-items:center;}

.scroll-cue{
  position:absolute;left:50%;bottom:34px;transform:translateX(-50%);
  z-index:2;width:34px;height:34px;border-radius:50%;
  border:1.5px solid rgba(255,255,255,0.4);
  display:flex;align-items:center;justify-content:center;
  animation:bob 2.2s ease-in-out infinite;
}
.scroll-cue span{width:6px;height:6px;border-radius:50%;background:#fff;}
@keyframes bob{0%,100%{transform:translateX(-50%) translateY(0);}50%{transform:translateX(-50%) translateY(8px);}}

/* ============ Sections (shared) ============ */
.section{padding:168px 0;}
.section-alt{background:var(--navy-900);}
.section-head{max-width:680px;margin-bottom:96px;}
.section-head h2{font-size:clamp(1.9rem, 3.2vw, 2.6rem);margin:14px 0 20px;}
.section-lead{color:var(--ink-300);font-size:1.08rem;line-height:1.7;}

.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease, transform .7s ease;}
.reveal.is-visible{opacity:1;transform:translateY(0);}

/* ============ Services (carousel) ============ */
.services-carousel{position:relative;}
.services-track{
  display:flex;gap:28px;
  overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;
  -webkit-overflow-scrolling:touch;
  padding:4px 4px 12px;margin:-4px -4px 0;
  scrollbar-width:none;
}
.services-track::-webkit-scrollbar{display:none;}
.service-card{
  flex:0 0 calc((100% - 28px * 2) / 3);
  scroll-snap-align:start;
  background:var(--navy-800);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:46px 36px;transition:transform .22s ease, border-color .22s ease, box-shadow .22s ease;
}
.service-card:hover{transform:translateY(-6px);border-color:rgba(79,146,255,0.4);box-shadow:var(--shadow-1);}
.service-icon{
  width:56px;height:56px;border-radius:14px;
  background:rgba(47,123,255,0.14);color:var(--blue-400);
  display:flex;align-items:center;justify-content:center;margin-bottom:30px;
}
.service-icon svg{width:28px;height:28px;}
.service-card h3{font-size:1.15rem;margin-bottom:16px;}
.service-card p{color:var(--ink-300);font-size:0.95rem;line-height:1.65;margin-bottom:26px;}
.card-link{
  font-family:var(--font-heading);font-weight:600;font-size:0.88rem;color:var(--blue-300);
  display:inline-flex;align-items:center;gap:6px;transition:gap .18s ease, color .18s ease;
}
.card-link:hover{gap:10px;color:var(--blue-400);}

.carousel-controls{
  display:flex;align-items:center;justify-content:center;gap:20px;margin-top:52px;
}
.carousel-arrow{
  width:44px;height:44px;border-radius:50%;flex-shrink:0;
  background:var(--navy-800);border:1px solid var(--line);color:#fff;
  display:flex;align-items:center;justify-content:center;cursor:pointer;
  transition:border-color .18s ease, background .18s ease, transform .18s ease;
}
.carousel-arrow svg{width:20px;height:20px;}
.carousel-arrow:hover{border-color:var(--blue-400);background:var(--navy-700);}
.carousel-arrow:active{transform:scale(0.94);}
.carousel-arrow:disabled{opacity:0.35;cursor:default;}
.carousel-arrow:disabled:hover{border-color:var(--line);background:var(--navy-800);}
.carousel-dots{display:flex;align-items:center;gap:9px;}
.carousel-dots button{
  width:9px;height:9px;border-radius:50%;padding:0;border:none;
  background:var(--ink-500);opacity:0.5;cursor:pointer;transition:background .18s ease, opacity .18s ease, transform .18s ease;
}
.carousel-dots button.is-active{background:var(--blue-400);opacity:1;transform:scale(1.25);}

/* ============ Portfolio ============ */
.portfolio-grid{
  display:grid;grid-template-columns:repeat(3, 1fr);gap:32px;
}
.portfolio-item{
  position:relative;margin:0;border-radius:var(--radius-md);overflow:hidden;
  aspect-ratio:4/3;background:var(--navy-800);border:1px solid var(--line);
}
.portfolio-item img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.portfolio-item:hover img{transform:scale(1.06);}
.portfolio-item figcaption{
  position:absolute;inset:auto 0 0 0;padding:18px 20px;
  background:linear-gradient(0deg, rgba(4,9,20,0.85), transparent);
  font-family:var(--font-heading);font-weight:600;font-size:0.92rem;color:#fff;
}
/* ============ Why choose us ============ */
.why-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:96px;align-items:center;margin-bottom:128px;
}
.why-copy h2{font-size:clamp(2rem, 3.4vw, 2.8rem);margin:14px 0 36px;}
.check-list{display:flex;flex-direction:column;gap:22px;margin-bottom:44px;}
.check-list li{display:flex;align-items:center;gap:14px;font-size:1.02rem;color:var(--ink-100);}
.check{
  flex-shrink:0;width:24px;height:24px;border-radius:50%;
  background:rgba(47,123,255,0.18);color:var(--blue-400);
  display:flex;align-items:center;justify-content:center;font-size:0.8rem;font-weight:700;
}
.why-media{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-1);}
.why-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;}
.why-badge{
  position:absolute;right:20px;bottom:20px;
  background:rgba(7,15,30,0.78);backdrop-filter:blur(10px);
  border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:14px 18px;font-family:var(--font-heading);font-weight:600;font-size:0.9rem;
  color:#fff;line-height:1.35;
}

.value-tiles{
  display:grid;grid-template-columns:repeat(4, 1fr);gap:28px;
}
.value-tile{
  background:var(--navy-800);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:46px 28px;text-align:center;transition:transform .2s ease, border-color .2s ease;
}
.value-tile:hover{transform:translateY(-4px);border-color:rgba(79,146,255,0.4);}
.value-tile svg{width:34px;height:34px;color:var(--blue-400);margin-bottom:20px;}
.value-tile span{
  display:block;font-family:var(--font-heading);font-weight:700;font-size:1.05rem;color:#fff;
}

/* ============ CTA band ============ */
.cta-band{
  background:linear-gradient(120deg, var(--navy-700), var(--blue-500) 140%);
  padding:84px 0;
}
.cta-band-inner{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;
}
.cta-band-inner p{
  font-family:var(--font-heading);font-weight:700;font-size:1.5rem;color:#fff;max-width:560px;
}
.cta-band .btn-primary{background:#fff;color:var(--navy-900);box-shadow:0 12px 28px -10px rgba(0,0,0,0.35);}
.cta-band .btn-primary:hover{background:var(--ink-100);}

/* ============ Contact ============ */
.contact-grid{display:grid;grid-template-columns:0.85fr 1.15fr;gap:88px;align-items:start;}

.contact-list{display:flex;flex-direction:column;gap:32px;margin-bottom:44px;}
.contact-list li{display:flex;align-items:flex-start;gap:16px;}
.contact-icon{
  flex-shrink:0;width:44px;height:44px;border-radius:12px;
  background:rgba(47,123,255,0.14);color:var(--blue-400);
  display:flex;align-items:center;justify-content:center;
}
.contact-icon svg{width:20px;height:20px;}
.contact-list strong{display:block;font-family:var(--font-heading);font-size:0.85rem;color:var(--ink-500);font-weight:600;margin-bottom:2px;}
.contact-list a,.contact-list span{color:var(--ink-100);font-size:1rem;}
.contact-list a:hover{color:var(--blue-300);}

.social-row{display:flex;gap:12px;}
.social-icon{
  width:40px;height:40px;border-radius:50%;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;color:var(--ink-300);
  transition:border-color .18s ease, color .18s ease, transform .18s ease;
}
.social-icon svg{width:18px;height:18px;}
.social-icon:hover{border-color:var(--blue-400);color:var(--blue-300);transform:translateY(-2px);}

.contact-form{
  background:var(--navy-800);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:56px;display:flex;flex-direction:column;gap:28px;
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.form-field{display:flex;flex-direction:column;gap:10px;}
.form-field label{font-size:0.86rem;font-weight:600;color:var(--ink-300);}
.form-field .optional{font-weight:400;color:var(--ink-500);}
.form-field input,.form-field select,.form-field textarea{
  background:var(--navy-900);border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:13px 14px;color:#fff;font-family:var(--font-body);font-size:0.95rem;
  transition:border-color .18s ease, box-shadow .18s ease;
}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{
  outline:none;border-color:var(--blue-500);box-shadow:0 0 0 3px rgba(47,123,255,0.2);
}
.form-field textarea{resize:vertical;min-height:110px;}
.form-submit{margin-top:6px;width:100%;}
.form-status{font-size:0.9rem;min-height:1.2em;}
.form-status.success{color:#5fd88f;}
.form-status.error{color:#ff8080;}

/* ============ Footer ============ */
.site-footer{background:var(--navy-950);border-top:1px solid var(--line);padding-top:112px;}
.footer-inner{
  display:grid;grid-template-columns:1.4fr 0.8fr 0.8fr 1fr;gap:64px;padding-bottom:84px;
}
.footer-logo{height:40px;width:auto;margin-bottom:24px;}
.footer-brand p{color:var(--ink-500);font-size:0.92rem;line-height:1.65;margin-bottom:28px;max-width:320px;}
.footer-col h5{
  font-family:var(--font-heading);font-weight:600;font-size:0.85rem;letter-spacing:0.06em;
  text-transform:uppercase;color:var(--ink-500);margin-bottom:26px;
}
.footer-col ul{display:flex;flex-direction:column;gap:17px;}
.footer-col a{color:var(--ink-300);font-size:0.94rem;transition:color .18s ease;}
.footer-col a:hover{color:var(--blue-300);}
.footer-contact li{color:var(--ink-300);font-size:0.94rem;}
.footer-cta-col{background:var(--navy-800);border:1px solid var(--line);border-radius:var(--radius-md);padding:28px;}
.footer-mark{height:26px;width:auto;margin-bottom:16px;opacity:0.9;}
.footer-cta-col p{color:var(--ink-300);font-size:0.9rem;line-height:1.6;margin-bottom:20px;}

.footer-bottom{border-top:1px solid var(--line);padding:22px 0;}
.footer-bottom-inner{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  color:var(--ink-500);font-size:0.85rem;
}
.footer-legal{display:flex;gap:24px;}
.footer-legal a{color:var(--ink-500);}
.footer-legal a:hover{color:var(--ink-300);}

/* ============ Page hero (subpage banners) ============ */
.page-hero{
  padding:196px 0 100px;
  background:
    radial-gradient(760px 420px at 15% 0%, rgba(47,123,255,0.16), transparent 65%),
    var(--navy-950);
  border-bottom:1px solid var(--line);
}
.page-hero h1{font-size:clamp(2.1rem, 4vw, 3.1rem);margin:18px 0 26px;}
.page-hero .section-lead{max-width:680px;}

/* ============ Section foot links ("Tovább" / "Teljes ..." ctas) ============ */
.section-foot{
  display:flex;justify-content:center;margin-top:72px;
}

/* ============ Mission / Rólunk ============ */
.mission-block{max-width:840px;margin-bottom:80px;}
.mission-block h2{margin-bottom:32px;}
.mission-block p{color:var(--ink-300);font-size:1.06rem;line-height:1.8;margin-bottom:26px;}
.mission-block strong{color:#fff;}

.goals-grid{
  display:grid;grid-template-columns:repeat(3, 1fr);gap:32px;margin-top:56px;
}
.goal-card{
  background:var(--navy-800);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:44px 36px;
}
.goal-card .service-icon{margin-bottom:28px;}
.goal-card h3{font-size:1.1rem;margin-bottom:16px;}
.goal-card p{color:var(--ink-300);font-size:0.95rem;line-height:1.65;}

/* ============ Service detail list (szolgáltatások aloldal) ============ */
.service-detail-list{display:flex;flex-direction:column;}
.service-detail{
  display:grid;grid-template-columns:88px 1fr;gap:44px;
  padding:68px 0;border-bottom:1px solid var(--line);
}
.service-detail:first-child{padding-top:0;}
.service-detail:last-child{border-bottom:none;padding-bottom:0;}
.service-detail .service-icon{width:72px;height:72px;margin-bottom:0;}
.service-detail .service-icon svg{width:34px;height:34px;}
.service-detail h3{font-size:1.4rem;margin-bottom:18px;}
.service-detail > div > p{color:var(--ink-300);font-size:1rem;line-height:1.7;margin-bottom:26px;max-width:680px;}
.service-detail .check-list{margin-bottom:28px;}
.service-detail .check-list li{font-size:0.96rem;}

/* ============ Video reference cards (home teaser) ============ */
.video-grid{display:grid;grid-template-columns:repeat(2, 1fr);gap:32px;}

.video-card{
  position:relative;border-radius:var(--radius-md);overflow:hidden;
  aspect-ratio:16/9;background:var(--navy-800);border:1px solid var(--line);
  cursor:pointer;margin:0;
  transition:border-color .22s ease, box-shadow .22s ease;
}
.video-card:hover{border-color:rgba(79,146,255,0.4);box-shadow:var(--shadow-1);}
.video-card .video-poster,
.video-card video{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
}
.video-card .video-poster{transition:opacity .35s ease;z-index:1;}
.video-card.is-playing .video-poster{opacity:0;}
.video-card video{z-index:0;}
.video-card figcaption{
  position:absolute;inset:auto 0 0 0;z-index:2;padding:22px 24px;
  background:linear-gradient(0deg, rgba(4,9,20,0.85), transparent);
  font-family:var(--font-heading);font-weight:600;font-size:0.95rem;color:#fff;
  transition:opacity .25s ease;
}
.video-card.is-playing figcaption{opacity:0;}

/* ============ Video pager (Referenciák — one clip at a time) ============ */
.video-pager{max-width:920px;margin-inline:auto;}
.video-stage{
  position:relative;
  border-radius:var(--radius-lg);overflow:hidden;
  aspect-ratio:16/9;
  background:var(--navy-800);border:1px solid var(--line);
  box-shadow:var(--shadow-1);
}
.video-stage .video-slides{position:relative;width:100%;height:100%;}
.video-stage .video-card{
  position:absolute;inset:0;
  border:none;border-radius:0;
  opacity:0;visibility:hidden;pointer-events:none;
  transition:opacity .5s ease;
}
.video-stage .video-card.is-active{
  opacity:1;visibility:visible;pointer-events:auto;
}
.video-stage .video-card figcaption{
  font-size:1.15rem;padding:32px 36px;
}
.video-stage .video-card.is-playing figcaption{opacity:0;}

.video-pager-arrow{
  position:absolute;top:50%;transform:translateY(-50%);z-index:3;
  background:rgba(7,15,30,0.62);backdrop-filter:blur(6px);
  border-color:rgba(255,255,255,0.16);
}
.video-pager-arrow:hover{background:rgba(7,15,30,0.85);}
.video-pager-prev{left:18px;}
.video-pager-next{right:18px;}

.video-note{color:var(--ink-500);font-size:0.9rem;margin-top:32px;text-align:center;}

/* ============ Responsive ============ */
@media (max-width:960px){
  .service-card{flex:0 0 calc((100% - 24px) / 2);}
  .portfolio-grid{grid-template-columns:repeat(2, 1fr);}
  .why-grid{grid-template-columns:1fr;gap:40px;}
  .value-tiles{grid-template-columns:repeat(2, 1fr);}
  .contact-grid{grid-template-columns:1fr;}
  .footer-inner{grid-template-columns:1fr 1fr;}
  .goals-grid{grid-template-columns:1fr 1fr;}
  .video-grid{grid-template-columns:1fr;}
}

@media (max-width:760px){
  .main-nav{
    position:absolute;top:100%;left:0;right:0;z-index:99;
    background:var(--navy-950);
    border-bottom:1px solid var(--line);
    padding:0 24px;
    max-height:0;
    overflow:hidden;
    transition:max-height .3s ease;
  }
  .main-nav.is-open{max-height:70vh;overflow-y:auto;padding:12px 24px 28px;}
  .main-nav ul{flex-direction:column;align-items:flex-start;gap:6px;}
  .main-nav .nav-link{display:block;width:100%;padding:14px 4px;font-size:1.05rem;border-bottom:1px solid var(--line);}
  .header-actions .btn-primary{display:none;}
  .nav-toggle{display:flex;}

  .hero{min-height:100vh;}
  .hero-cta-group{flex-direction:column;align-items:stretch;}
  .hero-cta-group .btn{width:100%;}

  .section{padding:104px 0;}
  .service-card{flex:0 0 88%;}
  .portfolio-grid{grid-template-columns:1fr;}
  .value-tiles{grid-template-columns:1fr 1fr;}
  .form-row{grid-template-columns:1fr;}
  .footer-inner{grid-template-columns:1fr;padding-bottom:40px;}
  .cta-band-inner{flex-direction:column;align-items:flex-start;}
  .goals-grid{grid-template-columns:1fr;}
  .service-detail{grid-template-columns:1fr;}
  .page-hero{padding:150px 0 64px;}
  .video-pager-arrow{width:38px;height:38px;}
  .video-pager-prev{left:10px;}
  .video-pager-next{right:10px;}
  .video-stage .video-card figcaption{font-size:1rem;padding:22px 24px;}
}