/* ============================================================
   NETMA - kostra stranky sluzby.
   Tri stranky sluzeb se lisi jen akcentem, texty a vizualem
   vpravo dole. Akcent nastavuje stranka pres --akcent.
   ============================================================ */

.sluzba{ --akcent:var(--mint); }

/* ============ Hlavička podstránek ============ */
/* Žádný černý pruh přes celou šířku - značka leží rovnou na stránce,
   navigace sedí ve skleněné pilulce a vpravo je akce. Pilulka je nahoře
   jen naznačená a při scrollu ztmavne, aby text zůstal čitelný. */
.hlavicka{
  position:fixed;top:0;left:0;z-index:40;
  width:100%;
  padding:clamp(.9rem,2vw,1.5rem) clamp(1rem,4vw,2.5rem);
  pointer-events:none;
}
.hlavicka__obal{
  display:flex;align-items:center;justify-content:space-between;gap:1.5rem;
  width:100%;max-width:1360px;
  margin:0 auto;
}
.hlavicka__obal > *{pointer-events:auto}

.hlavicka__logo{display:flex;align-items:center;text-decoration:none}
.hlavicka__logo img{
  display:block;
  height:60px;width:auto;
  /* značka je skleněný tyrkys, na tmavém potřebuje trochu odlepit */
  filter:drop-shadow(0 0 12px rgba(102,252,241,.3));
  transition:filter .3s ease,height .45s ease;
}
.hlavicka.je-prilepena .hlavicka__logo img{height:48px}
.hlavicka__logo:hover img,.hlavicka__logo:focus-visible img{filter:drop-shadow(0 0 20px rgba(102,252,241,.55))}

.hlavicka__vpravo{display:flex;align-items:center;gap:1rem}

.hlavicka__menu{
  display:flex;align-items:center;gap:2rem;
  list-style:none;
  padding:.7rem 1.8rem;
  border:1px solid rgba(255,255,255,.06);
  border-radius:100px;
  background:rgba(16,17,20,.35);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.05);
  transition:background .45s ease,border-color .45s ease,box-shadow .45s ease;
}
.hlavicka.je-prilepena .hlavicka__menu{
  background:rgba(16,17,20,.72);
  border-color:rgba(255,255,255,.1);
  box-shadow:0 20px 45px -24px rgba(0,0,0,.95),inset 0 1px 0 rgba(255,255,255,.07);
}
.hlavicka__menu a{
  position:relative;
  padding:.2rem 0;
  font-weight:500;font-size:.92rem;
  color:rgba(248,248,248,.78);text-decoration:none;
  transition:color .3s ease;
}
.hlavicka__menu a::after{
  content:'';
  position:absolute;bottom:-2px;left:0;
  width:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--mint),transparent);
  box-shadow:0 0 10px var(--mint);
  transition:width .35s cubic-bezier(.2,.8,.2,1);
}
.hlavicka__menu a:hover,.hlavicka__menu a:focus-visible{color:var(--paper)}
.hlavicka__menu a:hover::after,.hlavicka__menu a:focus-visible::after{width:100%}

/* akce rovnou v hlavicce - stejny jazyk jako sipky v carouselu */
.hlavicka__akce{
  display:inline-flex;align-items:center;gap:9px;
  padding:.8rem 1.5rem;
  border:1px solid rgba(102,252,241,.35);
  border-radius:100px;
  background:rgba(102,252,241,.06);
  color:var(--mint);
  font-weight:600;font-size:.82rem;
  letter-spacing:.12em;text-transform:uppercase;
  text-decoration:none;
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  transition:background .3s ease,border-color .3s ease,color .3s ease,box-shadow .3s ease;
}
.hlavicka__akce svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.hlavicka__akce:hover,.hlavicka__akce:focus-visible{
  background:var(--mint);
  border-color:var(--mint);
  color:var(--ink);
  box-shadow:0 0 28px rgba(102,252,241,.3);
}

.hlavicka__prepinac{
  display:none;place-items:center;
  width:44px;height:44px;padding:0;
  appearance:none;-webkit-appearance:none;
  background:rgba(102,252,241,.06);
  border:1px solid rgba(102,252,241,.28);
  border-radius:50%;
  color:var(--mint);
  transition:background .3s ease,border-color .3s ease;
}
.hlavicka__prepinac:hover,.hlavicka__prepinac:focus-visible{background:rgba(102,252,241,.16);border-color:var(--mint)}
.hlavicka__prepinac svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

@media (max-width:1180px){
  .hlavicka__menu{gap:1.4rem;padding:.65rem 1.4rem}
  .hlavicka__akce{padding:.75rem 1.1rem;font-size:.75rem}
  .hlavicka__akce span{display:none}
}
@media (max-width:768px){
  .hlavicka__prepinac{display:grid;z-index:2}
  .hlavicka__akce{display:none}
  .hlavicka__logo img,.hlavicka.je-prilepena .hlavicka__logo img{height:44px}
  .hlavicka__menu{
    position:fixed;top:0;right:-100%;z-index:1;
    flex-direction:column;justify-content:center;
    gap:3rem;
    width:100%;height:100dvh;
    padding:0;
    border:0;border-radius:0;
    background:rgba(8,9,11,.97);
    backdrop-filter:blur(20px);
    -webkit-backdrop-filter:blur(20px);
    box-shadow:none;
    transition:right .4s cubic-bezier(.2,.8,.2,1);
  }
  .hlavicka__menu.je-otevrene{right:0}
  .hlavicka__menu a{font-family:var(--font-display);font-weight:400;font-size:1.6rem;color:var(--paper)}
}
@media (prefers-reduced-motion:reduce){
  .hlavicka__menu,.hlavicka__logo img,.hlavicka__menu a::after{transition:none}
}

/* ============ Tělo stránky služby ============ */
.sluzba{
  position:relative;
  padding:120px 0 6rem;
  overflow:hidden;
}
.sluzba__hero{
  position:relative;
  display:flex;align-items:center;justify-content:center;
  min-height:75vh;
  padding:2rem 5% 4rem;
  text-align:center;
}
.sluzba__zare{
  position:absolute;top:50%;left:50%;z-index:0;
  width:60vw;height:60vw;
  transform:translate(-50%,-50%);
  background:radial-gradient(circle closest-side,rgb(from var(--akcent) r g b / .11) 0%,transparent 100%);
  pointer-events:none;
}
@supports not (color:rgb(from #fff r g b / 1)){
  .sluzba__zare{background:radial-gradient(circle closest-side,rgba(102,252,241,.1) 0%,transparent 100%)}
}
.sluzba__obsah{position:relative;z-index:2;max-width:1000px}

.sluzba__stitek{
  display:inline-flex;align-items:center;gap:12px;
  margin-bottom:2rem;
  padding:8px 20px;
  border:1px solid var(--akcent);
  border-radius:50px;
  color:var(--akcent);
  font-weight:600;font-size:.85rem;
  letter-spacing:.23em;text-transform:uppercase;
  opacity:0;
  animation:sl-nahoru .8s ease forwards;
}
.sluzba__stitek b{
  width:8px;height:8px;border-radius:50%;
  background:var(--akcent);
  box-shadow:0 0 10px var(--akcent);
}
.sluzba__nadpis{
  margin:0 0 1.5rem;
  font-family:var(--font-display);font-weight:400;
  font-size:clamp(3rem,6vw,5.5rem);line-height:1.05;
  letter-spacing:-.035em;
  color:var(--paper);
  opacity:0;transform:translateY(30px);
  animation:sl-nahoru .8s ease .2s forwards;
}
.sluzba__nadpis span{
  background:linear-gradient(90deg,#fff 0%,var(--akcent) 100%);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;
}
.sluzba__perex{
  max-width:700px;margin:0 auto 3rem;
  font-size:1.25rem;line-height:1.7;
  color:var(--muted);
  opacity:0;transform:translateY(30px);
  animation:sl-nahoru .8s ease .4s forwards;
}
@keyframes sl-nahoru{to{opacity:1;transform:none}}

.btn-plny,.btn-obrys{
  display:inline-flex;align-items:center;gap:10px;
  padding:1.2rem 2.5rem;
  border-radius:50px;
  font-weight:700;font-size:1rem;
  letter-spacing:.08em;text-transform:uppercase;
  text-decoration:none;
  transition:background .3s ease,color .3s ease,transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.btn-plny{background:var(--paper);color:#000}
.btn-plny:hover,.btn-plny:focus-visible{
  background:var(--akcent);
  transform:translateY(-3px);
  box-shadow:0 10px 20px rgb(from var(--akcent) r g b / .3);
}
.btn-obrys{
  border:1px solid var(--akcent);
  color:var(--akcent);
  font-weight:600;font-size:.95rem;
}
.btn-obrys:hover,.btn-obrys:focus-visible{
  background:rgb(from var(--akcent) r g b / .07);
  transform:translateY(-3px);
  box-shadow:0 10px 20px rgb(from var(--akcent) r g b / .15);
}

/* ============ Čísla ============ */
.cisla{position:relative;z-index:2;padding:4rem 5%}
.cisla__mrizka{
  display:grid;grid-template-columns:repeat(3,1fr);gap:2rem;
  max-width:1200px;margin:0 auto;
  padding:4rem;
  background:rgba(20,20,20,.4);
  border:1px solid rgba(255,255,255,.05);
  border-radius:24px;
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
  box-shadow:0 30px 60px rgba(0,0,0,.4);
}
.cislo{padding:0 2rem;text-align:center;border-right:1px solid rgba(255,255,255,.05)}
.cislo:last-child{border-right:0}
.cislo__hodnota{
  display:flex;align-items:baseline;justify-content:center;
  margin-bottom:.5rem;
  font-family:var(--font-display);font-weight:400;
  font-size:clamp(3rem,5vw,4.5rem);line-height:1;
  color:var(--paper);
  font-variant-numeric:tabular-nums;
}
.cislo__pripona{margin-left:5px;font-size:2rem;color:var(--akcent)}
.cislo__popis{font-weight:600;font-size:1rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.cisla__odkaz{position:relative;z-index:3;margin-top:3rem;text-align:center}

/* ============ Metodika ============ */
.metoda{
  display:grid;grid-template-columns:1fr 1fr;gap:6rem;align-items:center;
  max-width:1200px;margin:0 auto;
  padding:8rem 5%;
}
.metoda__text h2{
  margin:0 0 1.5rem;
  font-family:var(--font-display);font-weight:400;
  font-size:clamp(2rem,3vw,3rem);line-height:1.1;
  letter-spacing:-.03em;
}
.metoda__text p{margin:0 0 1.5rem;font-size:1.1rem;line-height:1.7;color:var(--muted)}
.metoda__seznam{list-style:none;display:flex;flex-direction:column;gap:1.5rem;margin-top:2rem}
.metoda__seznam li{
  display:flex;align-items:flex-start;gap:15px;
  padding:1.5rem;
  background:rgba(255,255,255,.02);
  border:1px solid rgba(255,255,255,.03);
  border-radius:16px;
  font-size:1.05rem;color:var(--paper);
  transition:border-color .3s ease,background .3s ease,transform .3s ease;
}
.metoda__seznam li:hover{
  border-color:rgb(from var(--akcent) r g b / .3);
  background:rgb(from var(--akcent) r g b / .04);
  transform:translateX(10px);
}
.metoda__seznam svg{flex-shrink:0;width:24px;height:24px;fill:none;stroke:var(--akcent);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.metoda__seznam strong{display:block;font-weight:600}
.metoda__seznam span{color:var(--muted);font-size:.95rem}
.metoda__vizual{position:relative;z-index:2}

@media (max-width:1024px){
  .metoda{grid-template-columns:1fr;gap:4rem}
  .cisla__mrizka{padding:3rem 2rem}
}
@media (max-width:768px){
  /* `.hlavicka` je position:fixed a obe jeji casti mely backdrop-filter.
     Prohlizec pak musi pod nimi rozmazavat pozadi v kazdem snimku, ve
     kterem se scrolluje - na telefonu je to nejcastejsi duvod trhaneho
     scrollu vubec. Na tmavem podkladu staci mene prusvitne pozadi;
     rozdil je sotva videt, cena je nulova. */
  .hlavicka__menu,.hlavicka__akce,.cisla__mrizka{
    backdrop-filter:none;-webkit-backdrop-filter:none;
  }
  .hlavicka__menu{background:rgba(16,17,20,.86)}
  .hlavicka__akce{background:rgba(102,252,241,.12)}
  .cisla__mrizka{background:rgba(20,20,20,.88)}

  .sluzba{padding-top:90px}
  .cisla__mrizka{grid-template-columns:1fr;gap:3rem;padding:3rem 1.5rem}
  .cislo{padding:0 0 2rem;border-right:0;border-bottom:1px solid rgba(255,255,255,.05)}
  .cislo:last-child{padding-bottom:0;border-bottom:0}
  .sluzba__nadpis{font-size:2.8rem}
  .metoda{padding:4rem 5%;gap:3rem}
}
@media (prefers-reduced-motion:reduce){
  .sluzba__stitek,.sluzba__nadpis,.sluzba__perex{animation:none;opacity:1;transform:none}
}