/* ===========================================================================
   FILIP BALVAN — EVENT FOTOGRAFIA
   Biely podklad · čierna #000000 · biela #ffffff · žltá #ffbf3e (len prvky)
   Poppins (max Bold 700) · žiadne zaoblenia
   =========================================================================== */

:root{
  --black:#000000;
  --white:#ffffff;
  --yellow:#ffbf3e;

  --b-50:rgba(0,0,0,.50);
  --b-38:rgba(0,0,0,.38);
  --b-12:rgba(0,0,0,.12);
  --b-06:rgba(0,0,0,.055);
  --w-55:rgba(255,255,255,.55);

  --gap:10px;                          /* odsadenie medzi fotografiami */
  --pad:clamp(20px,4.2vw,72px);        /* bočný priestor sekcií */
  --ease:cubic-bezier(.76,0,.24,1);
  --slide:1250ms;
}

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box;border-radius:0}

html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  background:var(--white);color:var(--black);
  font-family:"Poppins",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-weight:300;line-height:1.65;overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit;background:none;border:none;outline:none}
button{cursor:pointer}
li{list-style:none}
::selection{background:var(--yellow);color:var(--black)}
:focus-visible{outline:2px solid var(--yellow);outline-offset:3px}

.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:fixed;top:-100px;left:0;z-index:999;background:var(--yellow);color:#000;padding:14px 22px;font-weight:600}
.skip:focus{top:0}

/* ── tlačidlo ─────────────────────────────────────────────────────────── */
.btn{
  position:relative;display:inline-flex;align-items:center;justify-content:center;
  padding:16px 44px;border:1px solid var(--black);overflow:hidden;
  font-size:12px;font-weight:500;letter-spacing:.2em;text-transform:uppercase;
  transition:border-color .45s var(--ease);
}
.btn span{position:relative;z-index:2}
.btn::before{
  content:"";position:absolute;inset:0;background:var(--yellow);
  transform:translateY(101%);transition:transform .5s var(--ease);z-index:1;
}
.btn:hover{border-color:var(--yellow)}
.btn:hover::before{transform:translateY(0)}
.btn--light{border-color:var(--white);color:var(--white)}
.btn--light:hover{color:var(--black);border-color:var(--yellow)}

/* ── burger + fixné prvky ─────────────────────────────────────────────── */
.burger{display:inline-flex;align-items:center;gap:14px;transition:color .35s}
.burger__lines{display:block;width:26px;height:11px;position:relative}
.burger__lines i{
  position:absolute;left:0;height:1.5px;background:currentColor;
  transition:width .4s var(--ease),transform .4s var(--ease),top .4s var(--ease);
}
.burger__lines i:nth-child(1){top:0;width:26px}
.burger__lines i:nth-child(2){top:9px;width:16px}
.burger:hover .burger__lines i:nth-child(2){width:26px}
.burger__lines.is-x i:nth-child(1){top:5px;transform:rotate(45deg);width:24px}
.burger__lines.is-x i:nth-child(2){top:5px;transform:rotate(-45deg);width:24px}
.burger__label{font-size:11px;font-weight:500;letter-spacing:.24em;text-transform:uppercase}

/* značka a menu ležia nad fotkami; nad bielou sekciou sa ticho stratia */
.brand,.menubtn{
  position:fixed;left:var(--pad);z-index:90;color:var(--white);
  filter:drop-shadow(0 1px 7px rgba(0,0,0,.5));
  transition:opacity .45s var(--ease),visibility .45s,color .35s;
}
.brand{top:clamp(22px,3vw,36px)}
.brand img{width:clamp(32px,3.2vw,42px);height:auto}
.menubtn{bottom:clamp(26px,4.4vh,42px)}
.menubtn:hover{color:var(--yellow)}
.brand.is-hidden,.menubtn.is-hidden{opacity:0;visibility:hidden;pointer-events:none}

/* ── menu ─────────────────────────────────────────────────────────────── */
.menu{
  position:fixed;inset:0;z-index:200;background:var(--white);
  display:flex;flex-direction:column;justify-content:center;padding:0 var(--pad);
  clip-path:inset(0 0 100% 0);transition:clip-path .8s var(--ease);
}
.menu[hidden]{display:none}
.menu.is-open{clip-path:inset(0 0 0 0)}
.menu__close{position:absolute;top:clamp(22px,3vw,36px);right:var(--pad)}
.menu__close:hover{color:var(--yellow)}
.menu__logo{
  position:absolute;top:clamp(20px,3vw,34px);left:var(--pad);
  width:clamp(86px,8.5vw,118px);height:auto;
  opacity:0;transition:opacity .5s .3s;
}
.menu.is-open .menu__logo{opacity:1}
.menu__nav{display:flex;flex-direction:column;gap:clamp(2px,1.2vh,12px)}
.menu__nav a{
  font-size:clamp(2.1rem,7.5vw,5.4rem);font-weight:700;text-transform:uppercase;
  letter-spacing:-.03em;line-height:1.1;
  opacity:0;transform:translateY(40px);
  transition:color .35s,opacity .7s var(--ease),transform .7s var(--ease);
}
.menu.is-open .menu__nav a{opacity:1;transform:none}
.menu.is-open .menu__nav a:nth-child(1){transition-delay:.12s}
.menu.is-open .menu__nav a:nth-child(2){transition-delay:.18s}
.menu.is-open .menu__nav a:nth-child(3){transition-delay:.24s}
.menu.is-open .menu__nav a:nth-child(4){transition-delay:.30s}
.menu__nav a:hover{color:var(--yellow)}
.menu__foot{
  position:absolute;left:var(--pad);right:var(--pad);bottom:36px;
  display:flex;flex-wrap:wrap;gap:16px 40px;align-items:center;justify-content:space-between;
  padding-top:24px;border-top:1px solid var(--b-12);
  opacity:0;transition:opacity .6s .45s;
}
.menu.is-open .menu__foot{opacity:1}
.menu__mail{font-size:clamp(.95rem,2vw,1.2rem)}
.menu__mail:hover{color:var(--yellow)}

.social{display:flex;gap:26px}
.social a{font-size:11px;font-weight:500;letter-spacing:.2em;text-transform:uppercase;transition:color .3s,opacity .3s}
.social a:hover{color:var(--yellow)}
.social--icons{gap:0}
.social--icons a{display:grid;place-items:center;width:30px;height:32px}
.social--icons svg{width:17px;height:17px;fill:currentColor;transition:transform .35s var(--ease)}
.social--icons a:hover svg{transform:translateY(-3px)}

/* ═══ HERO ════════════════════════════════════════════════════════════ */
.hero{position:relative;height:100svh;min-height:540px;overflow:hidden;background:var(--black);color:var(--white)}
.hero__slides{position:absolute;inset:0}
.hero__slide{position:absolute;inset:0;overflow:hidden;transform:translateX(100%);z-index:0}
.hero__slide.is-active{transform:translateX(0);z-index:2;transition:transform var(--slide) var(--ease)}
.hero__slide.is-out{transform:translateX(-32%);z-index:1;transition:transform var(--slide) var(--ease)}
.hero__slide img{width:100%;height:100%;object-fit:cover;transform:scale(1.02)}
/* Zoom musí bežať aj počas odchodu slidu — inak by fotke v okamihu prepnutia
   zmizla animácia, skočila by späť na začiatok a odchádzala by zmenšená.
   Trvanie je dlhšie než celý život slidu, takže zoom nikdy nedobehne do konca. */
.hero__slide.is-active img,
.hero__slide.is-out img{animation:kenburns 13s linear forwards}
@keyframes kenburns{from{transform:scale(1.02)}to{transform:scale(1.20)}}

.hero__veil{
  position:absolute;inset:0;z-index:3;pointer-events:none;
  background:
    linear-gradient(180deg,rgba(0,0,0,.55) 0%,rgba(0,0,0,.18) 32%,rgba(0,0,0,.28) 58%,rgba(0,0,0,.72) 100%),
    radial-gradient(120% 78% at 50% 46%,rgba(0,0,0,0) 40%,rgba(0,0,0,.40) 100%);
}

.hero__content{
  position:relative;z-index:5;height:100%;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;padding:0 var(--pad);gap:clamp(16px,2.6vh,30px);
}
.hero__kicker{font-size:clamp(19px,2.1vw,30px);font-weight:500;letter-spacing:normal}
.hero__title{
  font-weight:700;text-transform:uppercase;line-height:.86;letter-spacing:-.035em;
  font-size:clamp(2.7rem,10vw,9.4rem);
}
.hero__title span{display:block}

.hero__meta{
  position:absolute;left:50%;transform:translateX(-50%);bottom:clamp(80px,11vh,112px);
  z-index:5;display:flex;align-items:center;gap:24px;white-space:nowrap;
  font-size:12px;font-weight:500;letter-spacing:.06em;
}
.hero__count{color:var(--w-55)}
.hero__count b{font-weight:500;color:var(--white)}
.hero__count i{font-style:normal}
.hero__caption{letter-spacing:.18em;text-transform:uppercase;transition:opacity .4s}
.hero__caption.fade{opacity:0}

.hero__social{position:absolute;right:calc(var(--pad) - 8px);bottom:clamp(24px,4.2vh,40px);z-index:6}

/* ═══ GALÉRIA ═════════════════════════════════════════════════════════ */
.gallery{background:var(--white);padding:var(--gap) 0}
.mosaic{display:flex;gap:var(--gap);align-items:flex-start}
/* spodná časť galérie: stĺpce sa zarovnajú na spodok, web tak končí rovnou hranou */
.mosaic--end{align-items:flex-end}
.mosaic__col{flex:1 1 0;min-width:0;display:flex;flex-direction:column;gap:var(--gap)}

.tile{
  position:relative;display:block;width:100%;overflow:hidden;background:var(--b-06);cursor:pointer;
  opacity:0;transform:translateY(26px);
}
.tile.in{opacity:1;transform:none;transition:opacity .9s var(--ease),transform .9s var(--ease)}
.tile img{width:100%;height:100%;object-fit:cover;transition:transform 1.1s var(--ease)}
.tile:hover img{transform:scale(1.045)}

.tile__info{
  position:absolute;left:0;right:0;bottom:0;z-index:2;
  display:block;text-align:left;padding:18px 20px;
  background:linear-gradient(0deg,rgba(0,0,0,.78),rgba(0,0,0,0));
  color:var(--white);opacity:0;transform:translateY(12px);
  transition:opacity .45s var(--ease),transform .45s var(--ease);
}
.tile:hover .tile__info,.tile:focus-visible .tile__info{opacity:1;transform:none}
.tile__client{display:block;font-size:11px;font-weight:600;letter-spacing:.2em;text-transform:uppercase}
.tile__event{display:block;margin-top:2px;font-size:11px;font-weight:300;letter-spacing:.04em;color:rgba(255,255,255,.7)}

/* ═══ O MNE (vložené do galérie) ══════════════════════════════════════ */
.about{display:block;padding:clamp(70px,10vw,150px) 0}
/* blok fotka + text stojí ako celok v strede stránky */
.about__inner{
  display:grid;grid-template-columns:minmax(0,340px) minmax(0,62ch);
  gap:clamp(34px,5vw,80px);align-items:start;
  justify-content:center;padding:0 var(--pad);
}
/* spodok fotky sa nestráca orezom, ale jemným prechodom do bielej */
.about__photo img{
  width:100%;height:auto;
  -webkit-mask-image:linear-gradient(180deg,#000 63%,rgba(0,0,0,0) 98%);
          mask-image:linear-gradient(180deg,#000 63%,rgba(0,0,0,0) 98%);
}
.about__title{
  font-weight:700;text-transform:uppercase;letter-spacing:-.025em;line-height:.98;
  font-size:clamp(2rem,4.4vw,3.8rem);margin-bottom:28px;
}
.about__text{min-width:0}          /* poistka proti roztiahnutiu pásom s logami */
.about__body{max-width:62ch}
.about__body p{margin-bottom:17px;font-size:clamp(.95rem,1.15vw,1.05rem);color:#1a1a1a}
.about__body strong{font-weight:600;color:var(--black)}

/* pás klientov – rovnaká šírka ako text, bez oddeľovacích liniek */
/* logá sa strácajú na oboch stranách, aby nikde nebola vidieť hrana */
.marquee{
  max-width:62ch;margin-top:clamp(30px,4vw,48px);overflow:hidden;
  --fade:linear-gradient(90deg,rgba(0,0,0,0) 0%,#000 9%,#000 88%,rgba(0,0,0,0) 100%);
  -webkit-mask-image:var(--fade);
          mask-image:var(--fade);
}
/* beží stále – pri prejdení myšou sa nezastaví ani neresetuje */
.marquee__track{display:flex;width:max-content;animation:slide 34s linear infinite}
.marquee__item{
  display:flex;align-items:center;flex:none;
  padding-right:clamp(34px,4.6vw,64px);
  font-size:clamp(.85rem,1.3vw,1.05rem);font-weight:600;letter-spacing:.08em;text-transform:uppercase;
  color:var(--b-38);white-space:nowrap;
}
/* plátna log majú rovnakú výšku, samotné logá sú v nich opticky zjednotené */
.marquee__item img{height:clamp(36px,4.2vw,52px);width:auto}
/* --shift je presná šírka jednej kópie zoznamu (dopĺňa JS).
   Percentá by sa zaokrúhlili a slučka by každý cyklus poskočila o pol pixela. */
@keyframes slide{
  from{transform:translate3d(0,0,0)}
  to  {transform:translate3d(calc(var(--shift,50%) * -1),0,0)}
}

/* ═══ KONTAKT ═════════════════════════════════════════════════════════ */
.contact{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:stretch;
  margin-top:clamp(70px,9vw,130px);
  padding-bottom:clamp(40px,5vw,80px);      /* mapa sa nelepí na footer */
}
.contact__body{padding:clamp(50px,6vw,90px) clamp(30px,5vw,80px) clamp(50px,6vw,90px) var(--pad)}
.contact__title{
  font-weight:700;letter-spacing:-.02em;line-height:1.18;
  font-size:clamp(1.6rem,3.1vw,2.6rem);
}
.contact__title a{transition:color .3s}
.contact__title a:hover{color:var(--b-50)}
.contact__place{
  font-weight:700;letter-spacing:-.02em;line-height:1.18;margin-top:.5em;
  font-size:clamp(1.6rem,3.1vw,2.6rem);
}
.contact__lead{max-width:46ch;margin:30px 0 42px;color:var(--b-50);font-size:clamp(.92rem,1.1vw,1rem)}

.contact__map{position:relative;min-height:420px;background:var(--b-06)}
.contact__map iframe{position:absolute;inset:0;width:100%;height:100%;border:0;filter:grayscale(1) contrast(1.05)}

/* formulár */
.field{position:relative;margin-bottom:7px;display:flex;flex-direction:column}
.field input,.field textarea{
  width:100%;padding:18px 20px;background:var(--b-06);
  font-size:.95rem;font-weight:300;
  transition:background .35s var(--ease),box-shadow .35s var(--ease);
}
.field textarea{resize:vertical;min-height:150px}
.field input::placeholder,.field textarea::placeholder{
  color:var(--b-38);text-transform:uppercase;font-size:11px;font-weight:500;letter-spacing:.2em;
}
.field input:focus,.field textarea:focus{background:rgba(0,0,0,.085);box-shadow:inset 0 -2px 0 var(--yellow)}
.field.err input,.field.err textarea{box-shadow:inset 0 -2px 0 #d33}
.field__err{min-height:0;margin-top:4px;font-size:11px;color:#d33;letter-spacing:.03em}
.field.err .field__err{min-height:14px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
/* hCaptcha: v neviditeľnom režime je prázdne, so zaškrtávacím políčkom má výšku */
.captcha:not(:empty){margin:14px 0 4px}
.captcha iframe{max-width:100%}
.form .btn{margin-top:8px}
.form__note{margin-top:16px;font-size:12px;letter-spacing:.04em;min-height:18px}
.form__note.ok{color:var(--black)}
.form__note.bad{color:#d33}
.form__legal{margin-top:14px;max-width:46ch;font-size:11px;line-height:1.7;color:var(--b-38)}
.form__legal a{text-decoration:underline;text-underline-offset:2px;transition:color .3s}
.form__legal a:hover{color:var(--black)}

/* ═══ FOOTER ══════════════════════════════════════════════════════════ */
.footer{
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  padding:22px var(--pad);background:var(--black);color:var(--white);
}
.footer__logo img{width:clamp(74px,7vw,96px);height:auto}
.footer__copy{font-size:11.5px;letter-spacing:.04em;color:rgba(255,255,255,.55)}

/* ── späť hore (len mobil) ───────────────────────────────────────────── */
.totop{
  position:fixed;right:16px;bottom:16px;z-index:95;display:none;
  width:40px;height:40px;place-items:center;background:var(--yellow);color:var(--black);
  transition:opacity .4s var(--ease),visibility .4s,transform .4s var(--ease);
}
.totop svg{width:19px;height:19px;fill:currentColor}
.totop.is-hidden{opacity:0;visibility:hidden;transform:translateY(10px);pointer-events:none}
@media (max-width:860px){ .totop{display:grid} }

/* ═══ LIGHTBOX ════════════════════════════════════════════════════════ */
.lb{
  --lbx:clamp(56px,8vw,110px);
  position:fixed;inset:0;z-index:300;background:var(--white);color:var(--black);
  display:grid;grid-template-rows:auto minmax(0,1fr) auto;
  opacity:0;transition:opacity .4s var(--ease);
}
.lb[hidden]{display:none}
.lb.is-open{opacity:1}

.lb__bar{display:flex;align-items:center;justify-content:space-between;padding:18px var(--pad);height:74px}
.lb__count{font-size:12px;font-weight:500;letter-spacing:.06em;color:var(--b-38)}
.lb__count b{font-weight:500;color:var(--black)}
.lb__count i{font-style:normal}
.lb__tools{display:flex;gap:6px}
.lb__btn{width:40px;height:40px;display:grid;place-items:center;border:1px solid var(--b-12);transition:background .3s,border-color .3s}
.lb__btn svg{width:19px;height:19px;fill:currentColor}
.lb__btn:hover{background:var(--yellow);border-color:var(--yellow)}

.lb__stage{position:relative;min-height:0;overflow:hidden}
/* --enter určuje, z ktorej strany fotka priletí (swipe na mobile) */
.lb__stage img{
  position:absolute;top:0;left:var(--lbx);
  width:calc(100% - 2 * var(--lbx));height:100%;object-fit:contain;
  opacity:0;transform:translateX(var(--enter,0px)) scale(.985);
  transition:opacity .4s var(--ease),transform .5s var(--ease);
}
.lb__stage img.on{opacity:1;transform:none}
.lb__stage img.drag{transition:none}    /* počas ťahania prstom ide s ním */

.lb__nav{
  position:absolute;top:50%;transform:translateY(-50%);z-index:4;
  width:clamp(44px,5vw,56px);height:clamp(44px,5vw,56px);display:grid;place-items:center;
  border:1px solid var(--b-12);background:rgba(255,255,255,.85);
  transition:background .3s,border-color .3s,color .3s;
}
.lb__nav svg{width:20px;height:20px;fill:currentColor}
/* nad tmavým miestom fotky sa šípka preklopí do bielej (dopĺňa JS) */
.lb__nav.on-dark{color:var(--white)}
.lb__nav.on-dark svg{filter:drop-shadow(0 1px 4px rgba(0,0,0,.55))}
.lb__nav.on-light svg{filter:drop-shadow(0 1px 4px rgba(255,255,255,.65))}
.lb__nav:hover{background:var(--yellow);border-color:var(--yellow)}
.lb__nav--prev{left:clamp(8px,1.6vw,22px)}
.lb__nav--next{right:clamp(8px,1.6vw,22px)}

.lb__cap{display:flex;align-items:baseline;justify-content:center;gap:14px;flex-wrap:wrap;padding:20px var(--pad) 26px}
.lb__cap b{font-size:11px;font-weight:600;letter-spacing:.24em;text-transform:uppercase}
.lb__cap span{font-size:11px;font-weight:300;letter-spacing:.06em;color:var(--b-38)}
.lb.is-full .lb__cap{display:none}

/* ── odhaľovanie pri scrolle ──────────────────────────────────────────── */
.reveal{opacity:0;transform:translateY(28px)}
.reveal.in{opacity:1;transform:none;transition:opacity .95s var(--ease),transform .95s var(--ease)}

body.lock{overflow:hidden}

/* ═══ RESPONZÍVA ══════════════════════════════════════════════════════ */
@media (max-width:1180px){
  .about__inner{grid-template-columns:minmax(0,1fr);gap:38px}
  .about__photo{max-width:400px}
}
@media (max-width:860px){
  :root{--gap:8px}
  /* O mne na výšku: menšia fotka aj text na stred, nič nesmie pretiecť.
     Pozor – `justify-items:center` tu nepoužívaj: zmenší položky na max-content
     a pás s logami potom roztiahne text ďaleko mimo obrazovku. */
  .about__inner{text-align:center}
  .about__photo{max-width:230px;margin-inline:auto}
  .about__body{max-width:100%}
  .marquee{max-width:100%;margin-top:48px}

  .contact{grid-template-columns:1fr}
  .contact__body{padding:clamp(50px,8vw,80px) var(--pad)}
  .contact__map{min-height:320px}
  .lb{--lbx:10px}
}
@media (max-width:640px){
  .burger__label{display:none}
  /* popis fotky zhruba v polovici medzi tlačidlom a ikonami sietí */
  .hero__meta{bottom:21%;gap:16px}
  .footer{justify-content:center;text-align:center;gap:12px}
  /* v galérii na mobile: holé šípky, fullscreen netreba – od toho je swipe */
  .lb__nav{width:42px;height:42px;background:none;border:none}
  .lb__nav:hover{background:none}
  #lbFull{display:none}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  .reveal,.tile{opacity:1;transform:none}
  .hero__slide.is-active img{animation:none}
  .marquee__track{animation:none}
}