/* =================================================================
   VitroMont — modern full-bleed site
   ================================================================= */

:root{
  --ink:#0d1418;
  --ink-2:#1a242b;
  --bg:#ffffff;
  --bg-soft:#f3f5f6;
  --muted:#5d6b72;
  --line:rgba(13,20,24,.12);
  --blue:#1763a6;
  --blue-bright:#2e8fd6;
  --navy:#082338;
  --navy-2:#0a2a43;
  --white:#ffffff;

  --pad:clamp(1.25rem,5vw,7rem);   /* horizontal page padding */
  --gap:clamp(2rem,5vw,6rem);

  --h-display:'Space Grotesk',-apple-system,system-ui,sans-serif;
  --h-body:'Inter',-apple-system,system-ui,sans-serif;

  --ease:cubic-bezier(.22,1,.36,1);
}

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  font-family:var(--h-body);
  background:var(--bg);
  color:var(--ink);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
#smooth-content{overflow-x:hidden;overflow-x:clip}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
ul,ol{list-style:none}
::selection{background:var(--blue-bright);color:#fff}

/* lenis */
html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto!important}
.lenis.lenis-stopped{overflow:hidden}

/* ---------- typography helpers ---------- */
.section-tag{
  font-family:var(--h-display);
  font-size:clamp(.8rem,1vw,.95rem);
  letter-spacing:.22em;
  text-transform:uppercase;
  font-weight:600;
  color:var(--blue);
  display:flex;align-items:center;gap:.7em;
}
.section-tag::before{content:"";width:2.4em;height:1px;background:currentColor;opacity:.5}
.section-tag--light{color:rgba(255,255,255,.75)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.6em;
  font-family:var(--h-display);font-weight:600;
  background:var(--ink);color:#fff;
  padding:.95em 1.7em;border-radius:100px;
  font-size:1rem;line-height:1;
  transition:transform .4s var(--ease),background .3s,color .3s,box-shadow .4s var(--ease);
  white-space:nowrap;
}
.btn:hover{background:var(--blue);transform:translateY(-2px);box-shadow:0 12px 30px -10px rgba(23,99,166,.6)}
.btn--lg{padding:1.15em 2.2em;font-size:clamp(1rem,1.2vw,1.2rem)}
.btn--sm{padding:.7em 1.2em;font-size:.9rem}
.btn--full{width:100%;white-space:normal;text-align:center;line-height:1.25}
.btn--ghost{background:transparent;color:#fff;box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.5)}
.btn--ghost:hover{background:#fff;color:var(--ink);box-shadow:inset 0 0 0 1.5px #fff}
.btn--blue{background:var(--blue-bright);color:#fff}
.btn--blue:hover{background:var(--blue);color:#fff}
.btn__arr{display:inline-grid;place-items:center;width:1.5em;height:1.5em;border-radius:50%;background:rgba(255,255,255,.22);font-size:.9em;margin-left:.2em}

/* =================================================================
   HEADER
   ================================================================= */
.header{
  position:fixed;top:0;left:0;width:100%;z-index:1000;
  display:flex;align-items:center;justify-content:space-between;gap:1.5rem;
  padding:clamp(1.3rem,2.4vw,2.1rem) var(--pad);
  transition:transform .5s var(--ease),background .4s,backdrop-filter .4s,padding .4s;
  color:#fff;
}
.header.is-hidden{transform:translateY(-110%)}
.header.is-solid{
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(14px);
  color:var(--ink);
  box-shadow:0 1px 0 var(--line);
  padding-top:clamp(.9rem,1.6vw,1.3rem);padding-bottom:clamp(.9rem,1.6vw,1.3rem);
}
.header__logo{
  position:relative;display:block;z-index:2;width:clamp(9.5rem,13vw,13rem);height:clamp(2.1rem,3vw,3rem);
}
.header__logo-img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:contain;object-position:left center;
  transition:opacity .25s var(--ease);
}
.header__logo-img--dark{opacity:0}
.header__logo:hover .header__logo-img--light{opacity:0}
.header__logo:hover .header__logo-img--dark{opacity:1}
.header.is-solid .header__logo-img--light{opacity:0}
.header.is-solid .header__logo-img--dark{opacity:1}
.header__nav{display:flex;gap:clamp(1.6rem,2.6vw,3rem)}
.header__nav a{
  font-family:var(--h-display);font-weight:600;text-transform:uppercase;letter-spacing:.04em;
  font-size:clamp(.95rem,1.15vw,1.15rem);position:relative;padding:.3em 0;opacity:.9;
}
.header__nav a::after{
  content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:currentColor;transition:width .35s var(--ease);
}
.header__nav a:hover{opacity:1}
.header__nav a:hover::after{width:100%}
.header__right{display:flex;align-items:center;gap:clamp(1.2rem,2vw,2rem)}
.header__phone{font-family:var(--h-display);font-weight:600;font-size:clamp(1rem,1.15vw,1.15rem)}
.header__cta{font-size:clamp(1rem,1.15vw,1.15rem);padding:1em 1.6em}
.header__cta .btn__arr{width:1.7em;height:1.7em}

/* burger */
.burger{display:none;width:44px;height:44px;position:relative;z-index:1100}
.burger span{position:absolute;left:10px;right:10px;height:2px;background:currentColor;transition:.35s var(--ease)}
.burger span:nth-child(1){top:17px}
.burger span:nth-child(2){bottom:17px}
.burger.is-open span{background:#fff}
.burger.is-open span:nth-child(1){top:21px;transform:rotate(45deg)}
.burger.is-open span:nth-child(2){bottom:21px;transform:rotate(-45deg)}

/* mobile menu */
.mobile-menu{
  position:fixed;inset:0;z-index:1050;background:var(--navy);
  display:flex;flex-direction:column;justify-content:center;gap:.3rem;
  padding:var(--pad);
  clip-path:circle(0% at 100% 0);transition:clip-path .6s var(--ease);
  pointer-events:none;
}
.mobile-menu.is-open{clip-path:circle(150% at 100% 0);pointer-events:auto}
.mobile-menu nav{display:flex;flex-direction:column;gap:.1rem}
.mobile-menu nav a{
  font-family:var(--h-display);font-weight:600;color:#fff;
  font-size:clamp(2rem,9vw,3.2rem);line-height:1.2;
  opacity:0;transform:translateY(20px);transition:.5s var(--ease);
}
.mobile-menu.is-open nav a{opacity:1;transform:none}
.mobile-menu.is-open nav a:nth-child(1){transition-delay:.12s}
.mobile-menu.is-open nav a:nth-child(2){transition-delay:.18s}
.mobile-menu.is-open nav a:nth-child(3){transition-delay:.24s}
.mobile-menu.is-open nav a:nth-child(4){transition-delay:.3s}
.mobile-menu.is-open nav a:nth-child(5){transition-delay:.36s}
.mobile-menu__phone{color:var(--blue-bright);font-weight:600;font-size:1.3rem;margin-top:2rem}

/* =================================================================
   HERO  (dark top + centered title + media band below — boa style)
   ================================================================= */
.hero{
  position:relative;background:var(--navy);color:#fff;overflow:hidden;
  padding-top:clamp(8rem,15vh,12rem);
}
/* animated AI background behind the headline */
.hero__bg{position:absolute;inset:0;z-index:0;overflow:hidden}
.hero__bg img{
  width:100%;height:100%;object-fit:cover;transform:scale(1.12);
  animation:heroDrift 28s ease-in-out infinite alternate;will-change:transform;
}
.hero__bg::after{
  content:"";position:absolute;inset:-15%;
  background:radial-gradient(45% 55% at 30% 25%, rgba(46,143,214,.32), transparent 70%);
  mix-blend-mode:screen;animation:heroGlow 19s ease-in-out infinite alternate;will-change:transform;
}
@keyframes heroDrift{0%{transform:scale(1.1) translate3d(-1.5%,-1%,0)}100%{transform:scale(1.18) translate3d(1.5%,1.5%,0)}}
@keyframes heroGlow{0%{transform:translate3d(0,0,0)}100%{transform:translate3d(22%,16%,0)}}
.hero::before{
  content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background:
    radial-gradient(60% 55% at 50% 42%, rgba(2,8,20,.45), transparent 72%),
    linear-gradient(180deg, rgba(2,8,20,.6) 0%, rgba(2,8,20,.38) 45%, rgba(2,8,20,.85) 100%);
}
.hero__head{
  position:relative;z-index:2;text-align:center;
  padding:clamp(1rem,3vh,2.5rem) var(--pad) clamp(2.5rem,5vh,4rem);
  max-width:1600px;margin:0 auto;
}
.hero__eyebrow{
  font-family:var(--h-display);font-weight:500;letter-spacing:.04em;
  font-size:clamp(.9rem,1.2vw,1.1rem);margin-bottom:clamp(1rem,2vw,1.6rem);
  display:flex;align-items:center;justify-content:center;gap:.7em;opacity:.92;
}
.hero__eyebrow .dot{width:9px;height:9px;border-radius:50%;background:var(--blue-bright);box-shadow:0 0 0 5px rgba(46,143,214,.3);animation:pulse 2.4s infinite}
@keyframes pulse{50%{box-shadow:0 0 0 11px rgba(46,143,214,0)}}
.hero__title{
  font-family:var(--h-display);font-weight:700;
  font-size:clamp(2.8rem,8.5vw,9rem);line-height:.98;letter-spacing:-.02em;
  text-wrap:balance;
}
.hero__title .line{display:block;overflow:hidden;padding-bottom:.04em}
.hero__title .line span{display:block}
.hero__sub{
  max-width:54ch;margin:clamp(1.2rem,2.5vw,2rem) auto 0;
  font-size:clamp(1.05rem,1.5vw,1.45rem);line-height:1.45;color:rgba(255,255,255,.85);
}
.hero__cta{display:flex;flex-wrap:wrap;justify-content:center;gap:1rem;margin-top:clamp(1.8rem,3vw,2.6rem)}
.hero__media{
  position:relative;z-index:2;width:100%;
  height:100svh;overflow:hidden;background:#000;
}
.hero__layer{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;will-change:opacity}
.hero__layer--sunset{z-index:1}
.hero__layer--day{z-index:2}
.hero__media::after{content:"";position:absolute;z-index:3;inset:0;pointer-events:none;background:linear-gradient(0deg,rgba(8,18,26,.5),rgba(8,18,26,.05) 38%)}
.hero__hint{
  position:absolute;z-index:6;top:clamp(1.2rem,3vh,2rem);left:50%;transform:translateX(-50%);
  display:flex;align-items:center;gap:.6em;color:#fff;
  font-family:var(--h-display);font-weight:500;letter-spacing:.08em;text-transform:uppercase;font-size:clamp(.72rem,1vw,.85rem);
  background:rgba(8,24,40,.42);backdrop-filter:blur(6px);padding:.6em 1.1em;border-radius:100px;border:1px solid rgba(255,255,255,.18);
  transition:opacity .4s;white-space:nowrap;
}
.hero__hint i{width:7px;height:7px;border-radius:50%;background:var(--blue-bright);animation:pulse 2.4s infinite}
.hero__hint.is-hidden{opacity:0}
@media(max-width:760px){.hero__media{height:72svh}}
.hero__play{
  position:absolute;z-index:5;left:50%;bottom:clamp(1.5rem,5vh,3.5rem);transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:.9rem;color:#fff;
  font-family:var(--h-display);font-weight:600;letter-spacing:.16em;text-transform:uppercase;font-size:clamp(.8rem,1vw,.95rem);
}
.hero__play-ic{
  width:64px;height:64px;border-radius:50%;display:grid;place-items:center;
  background:rgba(255,255,255,.12);backdrop-filter:blur(6px);box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.6);
  transition:transform .4s var(--ease),background .3s;
}
.hero__play-ic::before{content:"";width:0;height:0;border-style:solid;border-width:9px 0 9px 15px;border-color:transparent transparent transparent #fff;margin-left:4px}
.hero__play:hover .hero__play-ic{transform:scale(1.08);background:var(--blue-bright)}

/* =================================================================
   MARQUEE
   ================================================================= */
.marquee{
  background:var(--ink);color:#fff;overflow:hidden;
  padding:clamp(1rem,2vw,1.6rem) 0;border-block:1px solid rgba(255,255,255,.08);
}
.marquee__track{display:inline-flex;align-items:center;gap:2rem;white-space:nowrap;will-change:transform}
.marquee__track span{
  font-family:var(--h-display);font-weight:600;text-transform:uppercase;letter-spacing:.02em;
  font-size:clamp(1.4rem,3.5vw,3rem);
}
.marquee__track i{color:var(--blue-bright);font-size:clamp(1rem,2vw,1.6rem);font-style:normal}

/* =================================================================
   INTRO / O NÁS
   ================================================================= */
.intro{padding:clamp(5rem,12vh,11rem) var(--pad)}
.intro__statement{
  font-family:var(--h-display);font-weight:600;
  font-size:clamp(2rem,5.5vw,5.5rem);line-height:1.04;letter-spacing:-.02em;
  margin:clamp(1.5rem,3vw,2.5rem) 0 clamp(2.5rem,6vw,5rem);
  max-width:22ch;text-wrap:balance;
}
.intro__grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--gap);align-items:end}
.intro__lead{font-size:clamp(1.1rem,1.6vw,1.6rem);line-height:1.5;color:var(--muted);max-width:42ch;align-self:center}
.intro__media{overflow:hidden;border-radius:8px}
.intro__media img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform 1.2s var(--ease)}
.intro__media:hover img{transform:scale(1.05)}
@media(max-width:860px){.intro__grid{grid-template-columns:1fr}}

/* =================================================================
   STATS
   ================================================================= */
.stats{
  display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line);
}
.stat{
  padding:clamp(2.5rem,5vw,5rem) var(--pad);
  border-left:1px solid var(--line);
  display:flex;flex-direction:column;gap:.4rem;
}
.stat:first-child{border-left:none}
.stat__num{
  font-family:var(--h-display);font-weight:700;line-height:1;
  font-size:clamp(2.8rem,6vw,6rem);letter-spacing:-.03em;
}
.stat__label{color:var(--muted);font-size:clamp(.95rem,1.1vw,1.1rem)}
@media(max-width:760px){.stats{grid-template-columns:1fr 1fr}.stat:nth-child(odd){border-left:none}.stat:nth-child(n+3){border-top:1px solid var(--line)}}

/* =================================================================
   SLUŽBY — INTERAKTÍVNY VÝBER (list + image)
   ================================================================= */
.services{
  display:grid;grid-template-columns:1fr 1.05fr;gap:clamp(2rem,5vw,5rem);
  align-items:center;padding:clamp(5rem,12vh,11rem) var(--pad);background:var(--bg);
}
.services__heading{
  font-family:var(--h-display);font-weight:700;letter-spacing:-.02em;
  font-size:clamp(2rem,4.2vw,4rem);line-height:1.02;margin:1.2rem 0 clamp(2rem,4vw,3.2rem);max-width:16ch;
}
.services__list{display:flex;flex-direction:column}
.srv{border-bottom:1px solid var(--line)}
.srv:first-child{border-top:1px solid var(--line)}
.srv button{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:1rem;
  font-family:var(--h-display);font-weight:700;letter-spacing:-.01em;text-transform:uppercase;
  font-size:clamp(1.4rem,3.2vw,2.6rem);line-height:1;color:var(--ink);
  padding:clamp(1rem,1.8vw,1.5rem) clamp(1rem,1.6vw,1.6rem);
  border-radius:10px;transition:color .35s var(--ease);text-align:left;
}
.srv__arr{flex:none;display:grid;place-items:center;width:2.4rem;height:2.4rem;border-radius:9px;background:rgba(13,20,24,.06);opacity:.45;transition:.3s var(--ease);cursor:pointer}
.srv__arr:hover{opacity:1;background:var(--blue);color:#fff}
.srv__arr::before{content:"";width:.5rem;height:.5rem;margin-left:-.14rem;border-top:2.5px solid currentColor;border-right:2.5px solid currentColor;border-radius:1px;transform:rotate(45deg)}
.srv.is-active{border-color:transparent}
.srv.is-active button{
  color:#fff;
  background:linear-gradient(90deg,var(--navy) 0%,var(--blue) 75%,var(--blue-bright) 130%);
  box-shadow:0 18px 40px -18px rgba(23,99,166,.7);
}
.srv.is-active .srv__arr{opacity:1;transform:none;background:rgba(255,255,255,.2)}
@media(hover:hover){.srv:not(.is-active) button:hover{color:var(--blue)}}
.services__media{position:relative}
.services__imgwrap{position:relative;overflow:hidden;border-radius:12px;aspect-ratio:4/3;background:var(--bg-soft)}
#servicesImg{width:100%;height:100%;object-fit:cover;transition:opacity .4s ease,transform 1.2s var(--ease)}
.services__imgwrap.is-fading #servicesImg{opacity:0}
.services__tags{position:absolute;right:clamp(.8rem,1.5vw,1.4rem);bottom:clamp(.8rem,1.5vw,1.4rem);display:flex;flex-direction:column;gap:.6rem;align-items:flex-end;max-width:90%}
.srv-tag{
  display:inline-flex;align-items:center;gap:.6em;
  background:rgba(8,24,40,.62);backdrop-filter:blur(8px);color:#fff;
  border:1px solid rgba(255,255,255,.18);border-radius:100px;
  padding:.6em 1em;font-family:var(--h-display);font-weight:500;font-size:clamp(.8rem,1vw,.95rem);
}
.srv-tag i{width:1.2em;height:1.2em;border-radius:50%;border:1.5px solid var(--blue-bright);display:inline-block;position:relative}
.srv-tag i::after{content:"";position:absolute;inset:0;margin:auto;width:.35em;height:.35em;border-radius:50%;background:var(--blue-bright)}
@media(max-width:860px){.services{grid-template-columns:1fr;gap:2rem}.services__media{order:0}}

/* =================================================================
   PREČO MY — COMMITMENT KARTA
   ================================================================= */
.commit{
  position:relative;color:#fff;overflow:hidden;isolation:isolate;
  display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(2rem,5vw,5rem);align-items:center;
  padding:clamp(5rem,12vh,11rem) var(--pad);
}
.commit__bg{position:absolute;inset:0;z-index:-2;will-change:transform}
.commit__bg img{width:100%;height:122%;object-fit:cover;position:absolute;left:0;right:0;top:-11%}
.commit__overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,35,56,.9),rgba(6,24,40,.95))}
.commit__visual{position:relative;border-radius:14px;overflow:visible}
.commit__visual img{width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:14px}
.chip{
  position:absolute;display:inline-flex;align-items:center;gap:.5em;
  background:rgba(8,24,40,.78);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.16);
  color:#fff;border-radius:12px;padding:.7em 1em;font-family:var(--h-display);font-weight:600;font-size:clamp(.8rem,1vw,1rem);
  box-shadow:0 16px 40px -16px rgba(0,0,0,.6);
}
.chip i{color:#7fe1a6;font-style:normal}
.chip--1{top:12%;left:-6%}
.chip--2{bottom:14%;right:-6%}
.commit__heading{font-family:var(--h-display);font-weight:700;font-size:clamp(2.2rem,5vw,5rem);line-height:1;letter-spacing:-.02em;margin:1rem 0 clamp(2rem,4vw,3rem);max-width:14ch}
.commit__card{
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);border-radius:16px;
  padding:clamp(1.8rem,3.5vw,3rem);backdrop-filter:blur(6px);
}
.commit__top{display:flex;align-items:center;justify-content:space-between;gap:1rem}
.commit__num{font-family:var(--h-display);font-weight:500;font-size:clamp(1.2rem,1.6vw,1.6rem);color:rgba(255,255,255,.7)}
.commit__label{font-family:var(--h-display);font-weight:700;font-size:clamp(1.8rem,4.5vw,3.6rem);letter-spacing:.01em;text-align:right}
.commit__divider{height:1px;background:linear-gradient(90deg,transparent,rgba(127,225,166,.7),transparent);margin:clamp(1.4rem,2.5vw,2rem) 0}
.commit__points{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(1.2rem,2.5vw,2rem)}
.cp{display:flex;flex-direction:column;gap:.8rem}
.cp i{display:grid;place-items:center;width:2em;height:2em;border-radius:50%;border:1.5px solid rgba(127,225,166,.6);color:#7fe1a6;font-style:normal;font-size:.95rem}
.cp p{font-size:clamp(.98rem,1.2vw,1.2rem);line-height:1.4;color:rgba(255,255,255,.88)}
.commit__transition .commit__num,.commit__transition .commit__label,.commit__transition .commit__points{transition:opacity .35s ease,transform .35s ease}
.commit__card.is-swapping .commit__num,.commit__card.is-swapping .commit__label,.commit__card.is-swapping .commit__points{opacity:0;transform:translateY(8px)}
.commit__dots{display:flex;gap:.6rem;margin-top:clamp(1.4rem,2.5vw,2rem)}
.commit__dots button{width:34px;height:5px;border-radius:100px;background:rgba(255,255,255,.25);transition:.35s var(--ease)}
.commit__dots button.is-active{background:var(--blue-bright);width:54px}
@media(max-width:900px){.commit{grid-template-columns:1fr}.commit__left{max-width:440px}.chip--1{left:4%}.chip--2{right:4%}.commit__points{grid-template-columns:1fr;gap:1rem}.cp{flex-direction:row;align-items:center}.commit__label{font-size:clamp(2rem,9vw,3rem)}}

/* =================================================================
   REALIZÁCIE — HORIZONTAL GALLERY
   ================================================================= */
.gallery{background:var(--bg-soft);padding:clamp(4rem,9vh,8rem) 0;overflow:hidden}
.gallery__head{padding:0 var(--pad) clamp(2.5rem,5vh,4rem);display:flex;flex-wrap:wrap;align-items:baseline;gap:1.2rem}
.gallery__heading{font-family:var(--h-display);font-weight:700;font-size:clamp(2.4rem,6vw,6rem);line-height:1;letter-spacing:-.02em;flex:1 1 auto;margin-top:1rem}
.gallery__hint{font-family:var(--h-display);color:var(--muted);letter-spacing:.15em;text-transform:uppercase;font-size:.85rem}
.gallery__viewport{width:100%}
.gallery__track{display:flex;gap:clamp(1rem,2vw,2rem);padding:0 var(--pad);width:max-content;will-change:transform}
.slide{flex:none;width:clamp(280px,42vw,640px)}
.slide img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:8px}
.slide figcaption{
  margin-top:1rem;font-family:var(--h-display);font-weight:600;font-size:clamp(1.05rem,1.4vw,1.4rem);
  display:flex;align-items:baseline;gap:.7em;
}
.slide figcaption span{color:var(--blue);font-size:.85em}
@media(max-width:879px){
  .gallery__viewport{overflow-x:auto;overflow-y:hidden;-webkit-overflow-scrolling:touch;scroll-snap-type:x proximity;scroll-padding-left:var(--pad)}
  .gallery__viewport::-webkit-scrollbar{display:none}
  .gallery__track{width:max-content}
  .slide{scroll-snap-align:start;width:clamp(260px,80vw,420px)}
}

/* =================================================================
   PROCES
   ================================================================= */
.process{position:relative;padding:clamp(5rem,12vh,11rem) var(--pad);overflow:hidden;color:var(--ink)}
.process__bg{position:absolute;inset:0;z-index:-2;will-change:transform}
.process__bg img{width:100%;height:122%;object-fit:cover;position:absolute;left:0;right:0;top:-11%}
.process__overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(243,245,246,.92),rgba(243,245,246,.96))}
.process__head{margin-bottom:clamp(2.5rem,6vw,5rem)}
.process__heading{font-family:var(--h-display);font-weight:700;font-size:clamp(2.4rem,6vw,6rem);line-height:1;letter-spacing:-.02em;margin-top:1rem;max-width:16ch}
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:0}
.step{padding:clamp(1.5rem,2.5vw,2.5rem) clamp(1.2rem,2vw,2rem);border-left:1px solid var(--line)}
.step:first-child{border-left:none;padding-left:0}
.step__num{font-family:var(--h-display);font-weight:700;color:var(--blue);font-size:clamp(1.6rem,2.5vw,2.4rem);display:block;margin-bottom:1.2rem}
.step h3{font-family:var(--h-display);font-weight:600;font-size:clamp(1.15rem,1.6vw,1.55rem);margin-bottom:.6rem;line-height:1.15}
.step p{color:var(--muted);font-size:clamp(.98rem,1.1vw,1.1rem);line-height:1.45}
@media(max-width:980px){.steps{grid-template-columns:1fr 1fr}.step{border-left:none;border-top:1px solid var(--line);padding:1.6rem 0}.step:first-child{border-top:none}}
@media(max-width:560px){.steps{grid-template-columns:1fr}}

/* =================================================================
   KALKULÁCIA
   ================================================================= */
.calc{padding:clamp(5rem,12vh,11rem) var(--pad)}
.calc__head{margin-bottom:clamp(1.5rem,3vw,2.5rem)}
.calc__heading{font-family:var(--h-display);font-weight:700;font-size:clamp(2rem,4vw,3.6rem);line-height:1.04;letter-spacing:-.02em;margin:1rem 0 1rem;text-wrap:balance}
.calc__note{color:var(--muted);font-size:clamp(1rem,1.2vw,1.2rem);line-height:1.5;max-width:48ch}
.calc__panel{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(2rem,4vw,4rem);align-items:start;background:var(--ink);color:#fff;border-radius:14px;padding:clamp(2rem,4vw,4rem)}
.calc__controls{display:grid;grid-template-columns:1fr 1fr;gap:1.3rem 1.4rem;align-content:start}
.cf{display:flex;flex-direction:column;gap:.5rem;min-width:0}
.cf--full{grid-column:1/-1}
.cf>label,.cf>span{font-family:var(--h-display);font-weight:600;text-transform:uppercase;letter-spacing:.08em;font-size:.74rem;color:rgba(255,255,255,.55)}
.cf>label small,.cf>span small{font-weight:400;letter-spacing:0;text-transform:none;opacity:.7}
.cf input,.cf select{
  width:100%;background:rgba(255,255,255,.06);color:#fff;border:1px solid rgba(255,255,255,.18);border-radius:10px;
  font-family:var(--h-display);font-weight:600;font-size:1.02rem;padding:.78rem .9rem;outline:none;transition:border-color .25s,background .25s;
}
.cf input:focus,.cf select:focus{border-color:var(--blue-bright);background:rgba(255,255,255,.1)}
.cf select{
  appearance:none;-webkit-appearance:none;cursor:pointer;padding-right:2.4rem;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right .85rem center;background-size:1.05em;
}
.cf select option{background:#0d1418;color:#fff}
.calc__counts{display:grid;grid-template-columns:repeat(3,1fr);gap:.8rem}
.calc__break{display:flex;flex-direction:column;gap:.45rem;margin:.2rem 0;font-size:.9rem;line-height:1.4;color:rgba(255,255,255,.65)}
.calc__break span{color:#fff;font-weight:600}
@media(max-width:760px){.calc__controls{grid-template-columns:1fr}.seg{flex-direction:column}.seg__btn{flex-direction:row;justify-content:space-between;align-items:center;text-align:left;gap:1rem}.seg__btn small{white-space:nowrap}}
@media(max-width:560px){.calc__counts{grid-template-columns:1fr}.calc__panel{padding:1.5rem 1.25rem}.calc__total strong{font-size:clamp(2.2rem,9vw,2.9rem)}}
.seg{display:flex;gap:.7rem;width:100%}
.seg__btn{flex:1;display:flex;flex-direction:column;gap:.3em;align-items:center;justify-content:center;text-align:center;padding:1em 1.1em;border-radius:12px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);font-family:var(--h-display);font-weight:600;font-size:1.08rem;color:rgba(255,255,255,.8);transition:.25s var(--ease);cursor:pointer}
.seg__btn small{font-weight:400;font-size:.82em;opacity:.8;line-height:1.3}
.seg__btn:hover{border-color:rgba(255,255,255,.3)}
.seg__btn.is-active{background:var(--blue);border-color:var(--blue);color:#fff}
.seg__btn.is-active small{opacity:.95}
.calc__result{background:rgba(255,255,255,.05);border-radius:12px;padding:clamp(1.5rem,3vw,2.5rem);display:flex;flex-direction:column;gap:1rem}
.calc__row{display:flex;justify-content:space-between;align-items:baseline;font-size:clamp(1rem,1.2vw,1.15rem);padding-bottom:1rem;border-bottom:1px solid rgba(255,255,255,.12)}
.calc__row strong{font-family:var(--h-display);font-weight:600}
.calc__row--muted{color:rgba(255,255,255,.6);border:none;padding-bottom:0}
.calc__total{display:flex;flex-direction:column;gap:.3rem;margin:.5rem 0 1rem}
.calc__total span{color:rgba(255,255,255,.7)}
.calc__total strong{font-family:var(--h-display);font-weight:700;font-size:clamp(2.4rem,5vw,3.6rem);line-height:1;color:#fff}
@media(max-width:860px){.calc__panel{grid-template-columns:1fr}}

/* =================================================================
   KONTAKT
   ================================================================= */
.contact{position:relative;color:#fff;padding:clamp(5rem,12vh,11rem) var(--pad);overflow:hidden}
.contact__bg{position:absolute;inset:0;z-index:-2;will-change:transform}
.contact__bg img{width:100%;height:122%;object-fit:cover;position:absolute;left:0;right:0;top:-11%}
.contact__overlay{position:absolute;inset:0;background:linear-gradient(120deg,rgba(6,24,40,.93) 0%,rgba(8,35,56,.8) 60%,rgba(8,35,56,.7) 100%)}
.contact__inner{display:grid;grid-template-columns:1fr 1fr;gap:var(--gap)}
.contact__heading{font-family:var(--h-display);font-weight:700;font-size:clamp(2.6rem,7vw,7rem);line-height:.98;letter-spacing:-.02em;margin:1rem 0 1.4rem}
.contact__lead{font-size:clamp(1.1rem,1.5vw,1.5rem);color:rgba(255,255,255,.85);max-width:34ch;margin-bottom:clamp(2rem,4vw,3rem)}
.contact__info{display:flex;flex-direction:column;gap:1.4rem}
.contact__info li{display:flex;flex-direction:column;gap:.2rem;border-top:1px solid rgba(255,255,255,.2);padding-top:1rem}
.contact__info span{font-size:.85rem;letter-spacing:.15em;text-transform:uppercase;color:rgba(255,255,255,.6)}
.contact__info a,.contact__info li{font-family:var(--h-display);font-weight:600;font-size:clamp(1.2rem,1.8vw,1.7rem)}
.contact__info a:hover{color:var(--blue-bright)}

/* form */
.contact__form{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem;align-content:start}
.wpcf7-form .contact__form{width:100%}
.field{position:relative;grid-column:1/-1}
.field--half{grid-column:span 1}
.field .wpcf7-form-control-wrap{display:block}
.field input,.field textarea{
  width:100%;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.2);border-radius:8px;
  color:#fff;font-family:var(--h-body);font-size:1.05rem;padding:1.4rem 1.1rem .7rem;outline:none;transition:.3s;resize:vertical;
}
.field textarea{padding-top:1.6rem}
.field input:focus,.field textarea:focus{border-color:var(--blue-bright);background:rgba(255,255,255,.1)}
.field label{
  position:absolute;left:1.1rem;top:1.05rem;color:rgba(255,255,255,.6);font-size:1.05rem;
  pointer-events:none;transition:.25s var(--ease);transform-origin:left;
}
.field input:focus+label,.field input:not(:placeholder-shown)+label,
.field textarea:focus+label,.field textarea:not(:placeholder-shown)+label,
.field:focus-within label,.field.is-filled label{
  transform:translateY(-.7rem) scale(.72);color:var(--blue-bright);
}
.contact__form .btn,.contact__form input[type="submit"]{grid-column:1/-1;margin-top:.5rem}
.contact__form input[type="submit"].btn{border:0;cursor:pointer}
.contact__status{grid-column:1/-1;font-size:.95rem;min-height:1.2em}
.contact__status.is-ok{color:#7fe1a6}
.contact__status.is-err{color:#ff9b9b}
.wpcf7-not-valid-tip{margin-top:.45rem;color:#ffb1b1;font-size:.88rem}
.wpcf7 form .wpcf7-response-output{grid-column:1/-1;margin:.4rem 0 0;padding:.8rem 1rem;border-radius:8px;border-color:rgba(255,255,255,.28);color:#fff}
.wpcf7-spinner{grid-column:1/-1;margin:.4rem 0 0}
@media(max-width:860px){.contact__inner{grid-template-columns:1fr}}
@media(max-width:560px){.field--half{grid-column:1/-1}}

/* =================================================================
   FOOTER
   ================================================================= */
.footer{background:var(--ink);color:#fff;padding:clamp(3.5rem,7vh,6rem) var(--pad) clamp(1.5rem,3vh,2.5rem)}
.footer__main{display:flex;flex-wrap:wrap;justify-content:space-between;gap:clamp(2.5rem,5vw,4rem);padding-bottom:clamp(3rem,6vw,5rem)}
.footer__brand{max-width:36ch}
.footer__logo{position:relative;display:block;width:clamp(9.5rem,13vw,13rem);height:clamp(2.1rem,3vw,3rem)}
.footer__logo-img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;object-position:left center;transition:opacity .25s var(--ease)}
.footer__logo-img--dark{opacity:0}
.footer__tag{color:rgba(255,255,255,.6);font-size:clamp(1.05rem,1.3vw,1.3rem);line-height:1.5;margin-top:1.1rem;max-width:28ch}
.footer__loc{color:rgba(255,255,255,.5);font-family:var(--h-display);letter-spacing:.02em;font-size:clamp(1.05rem,1.3vw,1.3rem);margin-top:1.4rem}
.footer__cols{display:grid;grid-template-columns:repeat(3,minmax(150px,max-content));gap:clamp(2.5rem,4vw,6rem)}
.footer__cols div{display:flex;flex-direction:column;gap:clamp(.9rem,1.4vw,1.2rem)}
.footer__label{font-family:var(--h-display);font-weight:600;font-size:clamp(1.2rem,1.5vw,1.55rem);color:#fff;margin-bottom:1.1rem;letter-spacing:0}
.footer__cols a{color:rgba(255,255,255,.55);font-size:clamp(1.05rem,1.25vw,1.3rem);transition:color .25s;width:fit-content}
.footer__cols a:hover{color:#fff}
.footer__muted{color:rgba(255,255,255,.45)}
.footer__bottom{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;color:rgba(255,255,255,.5);font-size:clamp(.95rem,1.1vw,1.1rem);padding-top:clamp(1.5rem,3vw,2.2rem);border-top:1px solid rgba(255,255,255,.12)}
.footer__made{display:inline-flex;align-items:center;gap:.5em;color:rgba(255,255,255,.55);transition:color .25s}
.footer__made:hover{color:#fff}
.footer__made img{height:1.6em;width:auto;display:block}
@media(max-width:760px){.footer__main{gap:2.5rem}.footer__cols{grid-template-columns:1fr 1fr;gap:2rem 1.5rem}}
@media(max-width:460px){.footer__cols{grid-template-columns:1fr}}

/* =================================================================
   REVEAL ANIMATIONS (initial states; JS adds .is-in)
   ================================================================= */
[data-reveal]{opacity:0;transform:translateY(40px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
[data-reveal].is-in{opacity:1;transform:none}
.word{display:inline-block;overflow:hidden;vertical-align:top}
.word>span{display:inline-block;transform:translateY(105%)} /* GSAP animates to 0 */

/* =================================================================
   RESPONSIVE NAV
   ================================================================= */
@media(max-width:1100px){
  .header__nav,.header__phone{display:none}
  .header__right .btn{display:none}
  .burger{display:block}
}

/* reduced motion */
@media(prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;transition-duration:.001ms!important}
  [data-reveal]{opacity:1;transform:none}
  .word>span{transform:none}
}