/* ═══════════════════════════════════════════════════
   Tomáš Petera — portfolio
   Černá + tlumená neonová fialová. Jemně, ne křiklavě.
   ═══════════════════════════════════════════════════ */

:root{
  --bg:      #050409;
  --bg-2:    #0a0810;
  --line:    rgba(255,255,255,.065);
  --line-2:  rgba(168,85,247,.22);

  --ink:     #E8E6F0;
  --ink-2:   #A29CB8;
  --muted:   #6B6583;

  --neon:    #A855F7;
  --neon-2:  #C4A0F0;
  --neon-dim:rgba(168,85,247,.09);

  --pad: clamp(1.25rem, 5vw, 6rem);
  --max: 1380px;
  --ease: cubic-bezier(.22,1,.36,1);
}

*,*::before,*::after{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }

body{
  background:var(--bg); color:var(--ink);
  font-family:'Inter',system-ui,-apple-system,"Segoe UI",sans-serif;
  font-weight:300; line-height:1.7;
  overflow-x:hidden; -webkit-font-smoothing:antialiased;
}
body.is-locked{ overflow:hidden; }

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
button{ font:inherit; color:inherit; background:none; border:0; cursor:pointer; }
::selection{ background:rgba(168,85,247,.85); color:#08060e; }

::-webkit-scrollbar{ width:8px; }
::-webkit-scrollbar-track{ background:#08060e; }
::-webkit-scrollbar-thumb{ background:#241d33; border-radius:8px; }
::-webkit-scrollbar-thumb:hover{ background:#3b2f56; }

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

/* ── Typografie ── */
h1,h2,h3,h4{ font-family:'Space Grotesk',sans-serif; font-weight:500; line-height:1.08; letter-spacing:-.03em; }
h1,h2{ font-weight:600; }
.h2{ font-size:clamp(1.9rem,4.4vw,3.4rem); }
.accent{ color:var(--neon-2); }
.lead{ font-size:clamp(.98rem,1.3vw,1.08rem); color:var(--ink-2); max-width:56ch; }
.muted{ color:var(--muted); font-size:.93rem; max-width:52ch; }

.eyebrow{
  font-family:'JetBrains Mono',monospace; font-size:.68rem;
  letter-spacing:.26em; text-transform:uppercase;
  color:var(--muted); margin-bottom:1.4rem;
}

section{ position:relative; }

/* ═══ PRELOADER ═══ */
.loader{
  position:fixed; inset:0; z-index:9999; background:var(--bg);
  display:flex; flex-direction:column; align-items:center; justify-content:center; gap:1.6rem;
  transition:opacity .9s var(--ease), visibility .9s;
}
.loader.done{ opacity:0; visibility:hidden; }
.loader__mark{ font-family:'Space Grotesk',sans-serif; font-weight:500; font-size:1.8rem; letter-spacing:-.03em; }
.loader__bar{ width:min(180px,45vw); height:1px; background:rgba(255,255,255,.1); overflow:hidden; }
.loader__bar span{ display:block; height:100%; width:0; background:var(--neon); }

/* ═══ ATMOSFÉRA ═══ */
.grain{
  position:fixed; inset:-100%; z-index:9000; pointer-events:none; opacity:.022;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation:grain 9s steps(6) infinite;
}
@keyframes grain{
  0%,100%{transform:translate(0,0)} 20%{transform:translate(-3%,2%)} 40%{transform:translate(2%,-3%)}
  60%{transform:translate(-2%,-2%)} 80%{transform:translate(3%,1%)}
}
.progress{ position:fixed; top:0; left:0; right:0; height:1px; z-index:1200; background:rgba(255,255,255,.045); }
.progress span{ display:block; height:100%; width:0; background:var(--neon); opacity:.8; }

/* ═══ KURZOR ═══ */
.cursor,.cursor-ring{ position:fixed; top:0; left:0; z-index:9500; pointer-events:none; border-radius:50%; }
.cursor{ width:4px; height:4px; background:var(--neon-2); margin:-2px 0 0 -2px; }
.cursor-ring{
  width:32px; height:32px; margin:-16px 0 0 -16px;
  border:1px solid rgba(196,160,240,.32);
  transition:width .38s var(--ease),height .38s var(--ease),margin .38s var(--ease),background .38s,border-color .38s;
  display:grid; place-items:center;
  font-family:'JetBrains Mono',monospace; font-size:.56rem; letter-spacing:.12em;
  text-transform:uppercase; color:transparent;
}
.cursor-ring.hover{ width:54px; height:54px; margin:-27px 0 0 -27px; background:rgba(168,85,247,.07); border-color:rgba(168,85,247,.6); }
.cursor-ring.view{ width:78px; height:78px; margin:-39px 0 0 -39px; background:rgba(168,85,247,.12); border-color:transparent; color:var(--ink); }
.cursor-ring.view::after{ content:'zobrazit'; }
@media (hover:none),(pointer:coarse){ .cursor,.cursor-ring{ display:none; } }

/* ═══ ORIENTACE — skip link, boční tečky, zpět nahoru ═══ */
.skip{
  position:fixed; top:.7rem; left:.7rem; z-index:9999;
  padding:.7rem 1.2rem; border-radius:100px;
  background:var(--neon); color:#0b0714; font-size:.85rem;
  transform:translateY(-160%); transition:transform .3s var(--ease);
}
.skip:focus{ transform:none; }

.dots{
  position:fixed; right:clamp(.9rem,2vw,1.8rem); top:50%; translate:0 -50%;
  z-index:900; display:flex; flex-direction:column; gap:.15rem;
  opacity:0; pointer-events:none; transition:opacity .5s var(--ease);
}
.dots.on{ opacity:1; pointer-events:auto; }
.dots a{
  display:flex; align-items:center; justify-content:flex-end; gap:.7rem;
  padding:.42rem 0; color:var(--muted);
}
.dots i{
  flex:0 0 auto; width:7px; height:7px; border-radius:50%;
  background:transparent; border:1px solid rgba(255,255,255,.22);
  transition:background .4s,border-color .4s,transform .4s var(--ease),box-shadow .4s;
}
.dots__label{
  font-family:'JetBrains Mono',monospace; font-size:.62rem;
  letter-spacing:.14em; text-transform:uppercase; white-space:nowrap;
  opacity:0; transform:translateX(6px);
  transition:opacity .35s,transform .35s var(--ease),color .35s;
}
.dots a:hover .dots__label{ opacity:1; transform:none; color:var(--ink); }
.dots a:hover i{ border-color:var(--neon-2); }
.dots a.is-on i{
  background:var(--neon); border-color:var(--neon); transform:scale(1.25);
  box-shadow:0 0 0 4px rgba(168,85,247,.12);
}
.dots a.is-on .dots__label{ opacity:1; transform:none; color:var(--ink-2); }

.totop{
  position:fixed; right:clamp(1rem,2.4vw,2rem); bottom:clamp(1rem,2.4vw,2rem);
  z-index:900; width:44px; height:44px; border-radius:50%;
  border:1px solid var(--line); background:rgba(10,8,16,.8); backdrop-filter:blur(10px);
  color:var(--ink-2); font-size:1rem; display:grid; place-items:center;
  opacity:0; pointer-events:none; transform:translateY(10px);
  transition:opacity .45s var(--ease),transform .45s var(--ease),border-color .35s,color .35s;
}
.totop.on{ opacity:1; pointer-events:auto; transform:none; }
.totop:hover{ border-color:rgba(168,85,247,.6); color:var(--ink); }

/* ═══ NAVIGACE ═══ */
.nav{
  position:fixed; top:0; left:0; right:0; z-index:1000;
  display:flex; align-items:center; gap:2rem; padding:1.3rem var(--pad);
  transition:background .5s,backdrop-filter .5s,border-color .5s,padding .5s;
  border-bottom:1px solid transparent;
}
.nav.stuck{
  background:rgba(5,4,9,.66); backdrop-filter:blur(18px) saturate(130%);
  border-bottom-color:var(--line); padding-block:.85rem;
}
.nav__logo{ font-family:'Space Grotesk',sans-serif; font-weight:500; font-size:.96rem; letter-spacing:-.015em; }
.nav__logo i{ font-style:normal; font-size:.58em; vertical-align:super; color:var(--neon); }
.nav__links{ display:flex; gap:2.2rem; margin-left:auto; font-size:.85rem; color:var(--ink-2); }
.nav__links a{ position:relative; transition:color .35s; }
.nav__links a::after{
  content:''; position:absolute; left:0; bottom:-4px; height:1px; width:0;
  background:var(--neon); opacity:.8; transition:width .4s var(--ease);
}
.nav__links a:hover{ color:var(--ink); } .nav__links a:hover::after{ width:100%; }

/* Tlačítka */
.btn{
  position:relative; display:inline-flex; align-items:center; justify-content:center;
  padding:.85rem 1.7rem; border-radius:100px;
  font-size:.86rem; font-weight:400; white-space:nowrap; overflow:hidden;
  will-change:transform;
  transition:transform .35s var(--ease),background .4s,border-color .35s,color .35s;
}
.btn--sm{ padding:.58rem 1.2rem; font-size:.79rem; }
.btn--lg{ padding:1.05rem 2rem; font-size:.93rem; }
.btn--full{ width:100%; }
.btn--primary{ background:var(--neon); color:#0b0714; font-weight:500; }
.btn--primary:hover{ background:#B673F8; }
.btn--ghost{ border:1px solid var(--line); color:var(--ink); }
.btn--ghost:hover{ border-color:rgba(168,85,247,.5); background:var(--neon-dim); }

.burger{ display:none; width:34px; height:34px; position:relative; margin-left:auto; }
.burger span{ position:absolute; left:6px; right:6px; height:1.5px; background:var(--ink); transition:.4s var(--ease); }
.burger span:nth-child(1){ top:13px; } .burger span:nth-child(2){ top:20px; }
.burger.on span:nth-child(1){ top:16.5px; transform:rotate(45deg); }
.burger.on span:nth-child(2){ top:16.5px; transform:rotate(-45deg); }
.menu{
  position:fixed; inset:0; z-index:999; background:rgba(5,4,9,.97); backdrop-filter:blur(20px);
  display:flex; flex-direction:column; justify-content:center; gap:.2rem; padding:var(--pad);
  clip-path:circle(0% at 100% 0); transition:clip-path .8s var(--ease);
}
.menu.on{ clip-path:circle(150% at 100% 0); }
.menu a{ font-family:'Space Grotesk',sans-serif; font-weight:500; font-size:clamp(1.9rem,8vw,2.8rem); letter-spacing:-.03em; }
.menu a:hover{ color:var(--neon-2); }

/* ═══ HERO — 3D prstenec z projektů ═══ */
.hero{ height:300vh; }
.hero__stage{ position:sticky; top:0; height:100svh; overflow:hidden; }

.ring-wrap{
  --fw: clamp(190px, 23vw, 340px);            /* šířka jedné desky */
  --r:  calc(var(--fw) * 1.92);               /* poloměr prstence  */
  position:absolute; inset:0; z-index:0;
  perspective:1600px; perspective-origin:50% 46%;
  display:grid; place-items:center;
  will-change:opacity;
}
.ring{
  position:relative; width:var(--fw); height:calc(var(--fw) * .5625);
  transform-style:preserve-3d; will-change:transform;
}
.ring__face{
  position:absolute; inset:0;
  transform:rotateY(calc(var(--i) * 30deg)) translateZ(var(--r));
  backface-visibility:hidden;                 /* odvrácené desky zmizí */
  border-radius:10px; overflow:hidden;
  border:1px solid rgba(255,255,255,.075);
  background:var(--bg-2);
  box-shadow:0 24px 70px -34px #000;
  will-change:opacity;
}
.ring__face img{ width:100%; height:100%; object-fit:cover; filter:saturate(.9) brightness(.88); }
.ring__face::after{
  content:''; position:absolute; inset:0; pointer-events:none;
  background:linear-gradient(180deg,transparent 45%,rgba(5,4,9,.45));
}

/* ztmavení pod textem, ať je titulek čitelný přes projekty */
.hero__scrim{
  position:absolute; inset:0; z-index:1; pointer-events:none;
  background:radial-gradient(56% 44% at 50% 48%,
    rgba(5,4,9,.93), rgba(5,4,9,.6) 55%, transparent 78%);
}

.hero__content{
  position:absolute; inset:0; z-index:2;
  display:grid; place-items:center; text-align:center;
  padding-inline:var(--pad);
  will-change:transform,opacity;
}
.hero__inner{ max-width:44rem; }
.hero__eyebrow{
  font-family:'JetBrains Mono',monospace; font-size:.68rem; letter-spacing:.28em;
  text-transform:uppercase; color:var(--neon-2); margin-bottom:1.6rem;
}
.hero__title{
  font-size:clamp(2rem,5.2vw,4.4rem); font-weight:600; letter-spacing:-.04em;
  text-shadow:0 4px 40px rgba(5,4,9,.9);
}
.hero__title .line{ display:block; overflow:hidden; padding-block:.05em; }
.hero__title .split{ display:block; }
.hero__sub{
  max-width:42ch; margin:1.7rem auto 0; color:var(--ink-2);
  font-size:clamp(.95rem,1.25vw,1.05rem); text-shadow:0 2px 24px rgba(5,4,9,.95);
}
.hero__cta{ display:flex; gap:.8rem; flex-wrap:wrap; justify-content:center; margin-top:2.3rem; }

/* odhalení po rozpadu */
.hero__reveal{
  position:absolute; z-index:2; inset:0; display:flex;
  flex-direction:column; align-items:center; justify-content:center; gap:.9rem;
  text-align:center; opacity:0; pointer-events:none; padding-inline:var(--pad);
  will-change:opacity,transform;
}
.hero__reveal.on{ pointer-events:auto; }
.hero__reveal-kicker{
  font-family:'JetBrains Mono',monospace; font-size:.66rem; letter-spacing:.26em;
  text-transform:uppercase; color:var(--muted);
}
.hero__reveal-title{ font-size:clamp(2.8rem,10vw,7rem); font-weight:600; letter-spacing:-.05em; line-height:.95; }
.hero__reveal-link{
  margin-top:.8rem; font-size:.9rem; color:var(--ink-2);
  border-bottom:1px solid var(--line); padding-bottom:.3rem; transition:color .35s,border-color .35s;
}
.hero__reveal-link i{ font-style:normal; color:var(--neon-2); }
.hero__reveal-link:hover{ color:var(--ink); border-color:rgba(168,85,247,.5); }

.hero__hint{
  position:absolute; bottom:2rem; left:50%; translate:-50% 0; z-index:2;
  display:flex; flex-direction:column; align-items:center; gap:.7rem;
  font-family:'JetBrains Mono',monospace; font-size:.58rem; letter-spacing:.3em;
  text-transform:uppercase; color:var(--muted);
}
.hero__hint i{ display:block; width:1px; height:40px; background:linear-gradient(var(--neon),transparent); opacity:.7; }

/* ═══ VODICÍ LINKA ═══
   Vlnovka přes celou šířku stránky. Leží pod obsahem — sekce jsou
   v DOMu za ní, takže text i obrázky ji vždy překryjí. */
.flow{ position:relative; }
.guide{
  position:absolute; top:0; left:0; width:100%;
  pointer-events:none; overflow:visible; z-index:0;
  /* linka je atmosféra, ne prvek přes text — proto rozostření a nízké krytí */
  filter:blur(.4px);
}
#guidePath{ opacity:.55; }
#guideDot{ filter:drop-shadow(0 0 8px rgba(196,160,240,.75)); opacity:.75; }

/* ═══ KLIENTI — pás log ═══ */
.brands{ padding:5rem 0 3.5rem; border-top:1px solid var(--line); }
.brands__label{
  font-family:'JetBrains Mono',monospace; font-size:.64rem; letter-spacing:.24em;
  text-transform:uppercase; color:var(--muted); margin-bottom:2.2rem;
}
.marquee{
  overflow:hidden;
  mask-image:linear-gradient(90deg,transparent,#000 9%,#000 91%,transparent);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 9%,#000 91%,transparent);
}
.marquee__track{
  display:flex; align-items:center; gap:clamp(2.4rem,5.5vw,4.5rem);
  width:max-content; animation:slide 52s linear infinite;
}
.marquee:hover .marquee__track{ animation-play-state:paused; }
@keyframes slide{ to{ transform:translateX(-50%); } }
.logo{
  font-family:'Space Grotesk',sans-serif; font-weight:500;
  font-size:clamp(.98rem,1.6vw,1.28rem); letter-spacing:-.015em;
  color:var(--ink-2); opacity:.5; white-space:nowrap;
  transition:opacity .45s,color .45s;
}
.logo:hover{ opacity:1; color:var(--neon-2); }
/* loga se srovnají na jednu bílou váhu, ať se barvy klientů neperou
   s paletou; max-width drží na uzdě velmi široké nápisy */
.logo img{
  height:clamp(17px,2vw,24px); width:auto;
  max-width:clamp(110px,15vw,180px); object-fit:contain;
  filter:brightness(0) invert(1);
}

/* ═══ O MNĚ ═══ */
.about{ padding:8rem 0; }
.about__grid{ display:grid; grid-template-columns:.75fr 1.25fr; gap:clamp(2rem,6vw,6rem); align-items:start; }
/* height:auto je nutné — bez něj prohlížeč vezme height="800" z atributu
   a fotka se roztáhne do nesmyslného poměru */
.about__photo{ position:relative; overflow:hidden; border-radius:6px; }
.about__photo img{
  width:100%; height:auto;
  aspect-ratio:4/5; object-fit:cover; object-position:50% 18%;
  filter:grayscale(1) contrast(1.02) brightness(.95);
  transition:filter .8s var(--ease), transform 1.1s var(--ease);
}
.about__photo:hover img{ filter:grayscale(0) contrast(1) brightness(1); transform:scale(1.03); }
.about__text .h2{ margin-bottom:1.8rem; }
.about__text .lead{ margin-bottom:1.4rem; }
.about__facts{ list-style:none; display:flex; gap:2.6rem; margin-top:2.8rem; flex-wrap:wrap; }
.about__facts b{
  display:block; font-family:'Space Grotesk',sans-serif; font-size:2rem;
  font-weight:500; letter-spacing:-.035em; color:var(--neon-2);
}
.about__facts span{ display:block; font-size:.76rem; color:var(--muted); max-width:16ch; margin-top:.2rem; }

/* ═══ VYBRANÉ PRÁCE — jedna po druhé ═══ */
.showcase{ height:600vh; }
.showcase__sticky{
  position:sticky; top:0; height:100svh; overflow:hidden;
  display:flex; flex-direction:column; justify-content:center;
}
.showcase__head{ position:absolute; top:5.5rem; left:0; right:0; }
.showcase__head .eyebrow{ margin:0; }

.showcase__stage{ position:relative; width:100%; height:min(66svh,600px); }
.shot{
  position:absolute; inset:0; margin-inline:auto; max-width:var(--max);
  padding-inline:var(--pad);
  display:grid; grid-template-columns:1.4fr .6fr; gap:clamp(1.5rem,3.5vw,3rem); align-items:center;
  opacity:0; will-change:opacity,transform;
}
.shot__media{
  height:100%; border-radius:8px; overflow:hidden;
  border:1px solid var(--line); background:var(--bg-2);
}
.shot__media img{ width:100%; height:100%; object-fit:cover; will-change:transform; }
/* popisek se přepíná ostře — při přechodu se texty dvou projektů
   nesmí překrývat, jinak je to nečitelná změť */
.shot figcaption{ display:flex; flex-direction:column; gap:.6rem; align-items:flex-start; will-change:opacity; }
.shot__idx{
  font-family:'JetBrains Mono',monospace; font-size:.66rem;
  letter-spacing:.2em; color:var(--neon-2);
}
.shot h3{ font-size:clamp(1.4rem,2.6vw,2.1rem); font-weight:600; }
.shot p{ font-size:.9rem; color:var(--ink-2); }
.shot__link{
  display:inline-flex; align-items:center; gap:.5rem; margin-top:.5rem;
  font-size:.84rem; color:var(--ink-2);
  border-bottom:1px solid var(--line); padding-bottom:.25rem;
  transition:color .35s,border-color .35s,gap .35s var(--ease);
}
.shot__link i{ font-style:normal; color:var(--neon-2); }
.shot__link:hover{ color:var(--ink); border-color:rgba(168,85,247,.55); gap:.85rem; }

.showcase__foot{ position:absolute; bottom:5.5rem; left:0; right:0; display:flex; justify-content:center; }
.showcase__bar{
  position:absolute; bottom:3.5rem; left:var(--pad); right:var(--pad);
  height:1px; background:var(--line);
}
.showcase__fill{ display:block; height:100%; width:0; background:var(--neon); opacity:.75; }

/* ═══ STRÁNKA PORTFOLIA ═══ */
.page-head{ padding:9rem 0 3rem; }
.back{
  display:inline-flex; align-items:center; gap:.5rem; margin-bottom:2.5rem;
  font-family:'JetBrains Mono',monospace; font-size:.7rem;
  letter-spacing:.16em; text-transform:uppercase; color:var(--muted);
  transition:color .35s,gap .35s var(--ease);
}
.back i{ font-style:normal; color:var(--neon-2); }
.back:hover{ color:var(--ink); gap:.8rem; }
.page-head__title{ font-size:clamp(2.2rem,6vw,4.6rem); font-weight:600; letter-spacing:-.04em; margin-bottom:1.6rem; }
.nav__links a.is-here{ color:var(--ink); }
.nav__links a.is-here::after{ width:100%; }

.contact-cta{ padding:6rem 0 8rem; border-top:1px solid var(--line); }
.contact-cta__inner{ display:flex; flex-direction:column; align-items:center; gap:1.2rem; text-align:center; }
.contact-cta .btn{ margin-top:.8rem; }

/* ═══ KOMPLETNÍ PORTFOLIO ═══ */
.work{ padding:7rem 0 8rem; }
.filters{ display:flex; flex-wrap:wrap; gap:.5rem; margin:2.5rem 0; }
.filter{
  padding:.5rem 1.1rem; border-radius:100px; border:1px solid var(--line);
  font-size:.81rem; color:var(--ink-2);
  transition:border-color .35s,color .35s,background .35s;
}
.filter:hover{ border-color:var(--line-2); color:var(--ink); }
.filter.is-on{ background:var(--neon); border-color:var(--neon); color:#0b0714; }

.grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:1rem; }
.item{
  position:relative; overflow:hidden; border-radius:6px;
  background:var(--bg-2); border:1px solid var(--line);
  aspect-ratio:16/9; cursor:pointer;
  transition:border-color .45s,opacity .5s var(--ease),transform .5s var(--ease);
}
.item--wide{ grid-column:span 2; }
.item img{
  width:100%; height:100%; object-fit:cover;
  transition:transform .9s var(--ease), filter .7s;
  filter:saturate(.94) brightness(.94);
}
.item:hover{ border-color:var(--line-2); }
.item:hover img{ transform:scale(1.035); filter:saturate(1) brightness(1); }
.item.is-hidden{ display:none; }

.item figcaption{
  position:absolute; inset:auto 0 0 0; padding:1.6rem;
  background:linear-gradient(transparent,rgba(5,4,9,.9) 60%);
  transform:translateY(8px); opacity:.92;
  transition:transform .5s var(--ease),opacity .5s;
}
.item:hover figcaption{ transform:translateY(0); opacity:1; }
.item__cat{
  display:inline-block; margin-bottom:.5rem;
  font-family:'JetBrains Mono',monospace; font-size:.58rem; letter-spacing:.18em;
  text-transform:uppercase; color:var(--neon-2);
}
.item figcaption h3{ font-size:clamp(1.05rem,1.9vw,1.5rem); font-weight:500; }
.item figcaption p{ font-size:.82rem; color:var(--ink-2); margin-top:.25rem; }

/* ═══ SLUŽBY ═══ */
.services{ padding:6rem 0 8rem; border-top:1px solid var(--line); }
.svc{ margin-top:3.5rem; border-top:1px solid var(--line); }
.svc__row{
  display:grid; grid-template-columns:auto 1fr auto; gap:2.5rem; align-items:start;
  padding:2.5rem 0; border-bottom:1px solid var(--line);
  transition:padding-left .5s var(--ease),border-color .45s;
}
.svc__row:hover{ padding-left:1.2rem; border-color:var(--line-2); }
.svc__no{ font-family:'JetBrains Mono',monospace; font-size:.7rem; color:var(--muted); padding-top:.5rem; }
.svc__main h3{ font-size:clamp(1.4rem,2.7vw,2.1rem); margin-bottom:.6rem; transition:color .4s; }
.svc__row:hover .svc__main h3{ color:var(--neon-2); }
.svc__main p{ color:var(--ink-2); font-size:.93rem; max-width:56ch; }
.svc__tags{ list-style:none; display:flex; flex-direction:column; gap:.4rem; text-align:right; }
.svc__tags li{ font-family:'JetBrains Mono',monospace; font-size:.66rem; color:var(--muted); letter-spacing:.06em; }

/* ═══ PROCES — časová osa ═══ */
.process{ padding:6rem 0 8rem; }
.timeline{ position:relative; margin-top:4.5rem; display:grid; grid-template-columns:repeat(4,1fr); gap:1.6rem; }
.timeline__rail{ position:absolute; top:0; left:0; right:0; height:1px; background:var(--line); }
.timeline__fill{
  display:block; height:100%; width:var(--fill,0%);
  background:linear-gradient(90deg,rgba(168,85,247,.6),var(--neon-2));
}
.step{ position:relative; padding-top:2.6rem; }
.step__node{
  position:absolute; top:-4.5px; left:0;
  width:9px; height:9px; border-radius:50%;
  background:#120f1c; border:1px solid var(--line);
  transition:background .5s var(--ease),border-color .5s,box-shadow .5s,transform .5s var(--ease);
}
.step.is-on .step__node{
  background:var(--neon); border-color:var(--neon); transform:scale(1.12);
  box-shadow:0 0 0 4px rgba(168,85,247,.1), 0 0 14px rgba(168,85,247,.6);
}
.step__ghost{
  position:absolute; top:1.2rem; right:.4rem; z-index:0; pointer-events:none;
  font-family:'Space Grotesk',sans-serif; font-weight:600; font-size:clamp(3.2rem,5.6vw,4.8rem);
  line-height:1; letter-spacing:-.06em; color:rgba(255,255,255,.028);
  transition:color .55s var(--ease),transform .55s var(--ease);
}
.step:hover .step__ghost{ color:rgba(168,85,247,.09); transform:translateY(-4px); }
.step__body{ position:relative; z-index:1; }
.step__no{
  font-family:'JetBrains Mono',monospace; font-size:.64rem; font-weight:400;
  letter-spacing:.2em; text-transform:uppercase; color:var(--muted); transition:color .5s;
}
.step.is-on .step__no{ color:var(--neon-2); }
.step h4{ font-size:1.2rem; margin:.7rem 0 .55rem; }
.step p{ font-size:.86rem; color:var(--ink-2); }
.step__time{
  display:inline-block; margin-top:1rem; padding:.25rem .7rem; border-radius:100px;
  border:1px solid var(--line); font-family:'JetBrains Mono',monospace;
  font-size:.62rem; letter-spacing:.1em; color:var(--muted);
}

/* ═══ CENÍK ═══ */
.pricing{ padding:5rem 0 8rem; }
.plans{ display:grid; grid-template-columns:repeat(3,1fr); gap:1rem; margin-top:3.5rem; align-items:stretch; }
.plan{
  position:relative; overflow:hidden;
  padding:2.4rem 2rem; border:1px solid var(--line); border-radius:10px;
  display:flex; flex-direction:column; gap:1rem;
  transition:border-color .45s,transform .45s var(--ease);
}
.plan::before{
  content:''; position:absolute; inset:0; opacity:0; transition:opacity .5s; pointer-events:none;
  background:radial-gradient(400px circle at var(--mx,50%) var(--my,50%),rgba(168,85,247,.08),transparent 60%);
}
.plan:hover{ transform:translateY(-4px); border-color:var(--line-2); }
.plan:hover::before{ opacity:1; }
.plan--hot{ border-color:rgba(168,85,247,.45); }
.plan__badge{
  position:absolute; top:1.2rem; right:1.2rem; padding:.24rem .7rem; border-radius:100px;
  background:var(--neon); color:#0b0714;
  font-family:'JetBrains Mono',monospace; font-size:.56rem; letter-spacing:.12em; text-transform:uppercase;
}
.plan h3{ font-size:1.25rem; }

/* cena se odhalí až při najetí (desktop) nebo klepnutí (mobil) */
.plan__price{ position:relative; display:flex; align-items:center; min-height:2.4rem; cursor:pointer; }
.plan__price-val{
  font-family:'Space Grotesk',sans-serif; font-size:clamp(1.3rem,1.85vw,1.7rem);
  font-weight:600; letter-spacing:-.03em; white-space:nowrap;
  filter:blur(11px); opacity:.22;
  transition:filter .6s var(--ease),opacity .6s var(--ease);
}
.plan__price-val i{ font-style:normal; font-size:.78rem; color:var(--muted); }
.plan__price-hint{
  position:absolute; left:0; top:50%; translate:0 -50%;
  display:flex; align-items:center; gap:.5rem; pointer-events:none;
  font-family:'JetBrains Mono',monospace; font-size:.62rem;
  letter-spacing:.18em; text-transform:uppercase; color:var(--neon-2);
  transition:opacity .4s;
}
.plan__price-hint::before{
  content:''; width:5px; height:5px; border-radius:50%;
  background:var(--neon); box-shadow:0 0 8px rgba(168,85,247,.8);
}
@media (hover:hover){
  .plan:hover .plan__price-val{ filter:none; opacity:1; }
  .plan:hover .plan__price-hint{ opacity:0; }
}
.plan.is-shown .plan__price-val{ filter:none; opacity:1; }
.plan.is-shown .plan__price-hint{ opacity:0; }

.plan__desc{ color:var(--ink-2); font-size:.89rem; }
.plan ul{ list-style:none; display:flex; flex-direction:column; gap:.6rem; margin:.4rem 0 1.6rem; }
.plan li{ font-size:.86rem; color:var(--ink-2); padding-left:1.4rem; position:relative; }
.plan li::before{ content:'—'; position:absolute; left:0; color:rgba(168,85,247,.55); }
.plan .btn{ margin-top:auto; }
.plans__note{ margin-top:1.8rem; font-size:.82rem; color:var(--muted); max-width:74ch; }
.plans__note b{ color:var(--ink-2); font-weight:400; }

/* ═══ KONTAKT ═══ */
.contact{ padding:6rem 0 8rem; border-top:1px solid var(--line); }
.contact__grid{ display:grid; grid-template-columns:1fr 1fr; gap:clamp(2rem,6vw,5rem); align-items:start; }
.contact__side .h2{ margin-bottom:1.6rem; }
.contact__direct{ display:flex; flex-direction:column; gap:.7rem; margin-top:2.5rem; font-family:'JetBrains Mono',monospace; font-size:.86rem; }
.contact__direct a{ color:var(--ink-2); width:fit-content; border-bottom:1px solid var(--line); padding-bottom:.2rem; transition:color .35s,border-color .35s; }
.contact__direct a:hover{ color:var(--neon-2); border-color:rgba(168,85,247,.5); }

/* dotazník */
.brief{
  position:relative; overflow:hidden; display:flex; gap:1.2rem; align-items:flex-start;
  margin-top:2.8rem; padding:1.5rem; border:1px solid var(--line); border-radius:10px;
  transition:border-color .45s,transform .45s var(--ease);
}
.brief::before{
  content:''; position:absolute; inset:0; opacity:0; transition:opacity .5s; pointer-events:none;
  background:radial-gradient(320px circle at var(--mx,50%) var(--my,50%),rgba(168,85,247,.09),transparent 60%);
}
.brief:hover{ border-color:rgba(168,85,247,.5); transform:translateY(-3px); }
.brief:hover::before{ opacity:1; }
.brief__icon{
  flex:0 0 42px; height:42px; border-radius:10px; display:grid; place-items:center;
  background:var(--neon-dim); border:1px solid var(--line-2); color:var(--neon-2);
  transition:background .45s,color .45s;
}
.brief__icon svg{ width:19px; height:19px; transition:transform .45s var(--ease); }
.brief:hover .brief__icon{ background:var(--neon); color:#0b0714; }
.brief:hover .brief__icon svg{ transform:translateY(2px); }
.brief__text b{ display:block; font-family:'Space Grotesk',sans-serif; font-size:1rem; font-weight:500; }
.brief__text em{
  display:block; margin-top:.3rem; font-style:normal;
  font-family:'JetBrains Mono',monospace; font-size:.61rem;
  letter-spacing:.16em; text-transform:uppercase; color:var(--muted);
}
.brief__text p{ margin-top:.7rem; font-size:.85rem; color:var(--ink-2); }

/* formulář */
.form{ display:flex; flex-direction:column; gap:1.1rem; }
.form__row{ display:grid; grid-template-columns:1fr 1fr; gap:1.1rem; }
.form label{ display:flex; flex-direction:column; gap:.5rem; }
.form label > span{
  font-family:'JetBrains Mono',monospace; font-size:.63rem;
  letter-spacing:.18em; text-transform:uppercase; color:var(--muted);
}
.form input,.form textarea,.form select{
  width:100%; padding:.9rem 1rem; border-radius:6px;
  background:transparent; border:1px solid var(--line); color:var(--ink);
  font-family:inherit; font-size:.93rem; resize:vertical;
  transition:border-color .35s,background .35s;
}
.form select{ appearance:none; cursor:pointer;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236B6583' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat:no-repeat; background-position:right 1rem center;
}
.form select option{ background:var(--bg-2); color:var(--ink); }
.form input::placeholder,.form textarea::placeholder{ color:#413b57; }
.form input:focus,.form textarea:focus,.form select:focus{
  outline:none; border-color:rgba(168,85,247,.65); background:rgba(168,85,247,.03);
}
.form__note{ font-size:.74rem; color:var(--muted); text-align:center; }

/* přílohy */
.file{ position:relative; }
.form .file input[type=file]{
  position:absolute; inset:0; width:100%; height:100%;
  padding:0; margin:0; border:0; background:none; opacity:0; cursor:pointer;
}
.form .file__label{
  display:flex; flex-direction:column; align-items:center; gap:.35rem;
  padding:1.5rem 1rem; border:1px dashed var(--line); border-radius:6px;
  text-align:center; cursor:pointer; transition:border-color .4s,background .4s;
}
.file:hover .file__label{ border-color:rgba(168,85,247,.5); background:rgba(168,85,247,.03); }
.form .file__label > .file__plus{
  font-family:'Space Grotesk',sans-serif; font-size:1.1rem; line-height:1;
  letter-spacing:0; text-transform:none; color:var(--neon-2);
}
.form .file__label > .file__txt{
  font-family:'Inter',sans-serif; font-size:.87rem; letter-spacing:0;
  text-transform:none; color:var(--ink-2);
}
.form .file__label > .file__hint{
  font-style:normal; font-family:'JetBrains Mono',monospace;
  font-size:.6rem; letter-spacing:.1em; color:var(--muted);
}
.file.has-file .file__label{ border-style:solid; border-color:rgba(168,85,247,.6); background:rgba(168,85,247,.04); }
.file.has-file .file__txt{ color:var(--ink) !important; }
.file.is-over .file__label{ border-color:#E88; background:rgba(232,136,136,.05); }
.file.is-over .file__txt{ color:#E88 !important; }
.file.is-over .file__plus{ color:#E88; }

/* ═══ PATIČKA ═══ */
.footer{ border-top:1px solid var(--line); padding-top:4rem; }
.footer__inner{ display:grid; grid-template-columns:1.7fr 1fr 1.2fr 1fr; gap:2.5rem; padding-bottom:3.5rem; }
.footer__inner b{ font-family:'Space Grotesk',sans-serif; font-size:1.02rem; font-weight:500; }
.footer__inner b i{ font-style:normal; font-size:.58em; vertical-align:super; color:var(--neon); }
.footer__inner p{ color:var(--muted); font-size:.84rem; margin-top:.6rem; }
.footer__col{ display:flex; flex-direction:column; gap:.55rem; }
.footer__col h4{
  font-family:'JetBrains Mono',monospace; font-size:.63rem; letter-spacing:.2em;
  text-transform:uppercase; color:var(--muted); font-weight:400; margin-bottom:.4rem;
}
.footer__col a{ font-size:.85rem; color:var(--ink-2); transition:color .35s; }
.footer__col a:hover{ color:var(--neon-2); }
.clock{ font-family:'JetBrains Mono',monospace; font-size:1.15rem; color:var(--ink) !important; margin-top:0 !important; }
.footer__status{ display:flex; align-items:center; gap:.5rem; font-size:.79rem; }
.dot{ width:6px; height:6px; border-radius:50%; background:#5BD68A; animation:blink 2.6s infinite; }
@keyframes blink{ 50%{ opacity:.3; } }
.footer__bar{
  display:flex; justify-content:space-between; gap:1rem; flex-wrap:wrap;
  padding-block:1.5rem; border-top:1px solid var(--line); font-size:.75rem; color:var(--muted);
}

/* ═══ LIGHTBOX ═══ */
.lb{
  position:fixed; inset:0; z-index:9800; background:rgba(4,3,8,.96);
  backdrop-filter:blur(12px); display:grid; place-items:center; padding:var(--pad);
  opacity:0; visibility:hidden; transition:opacity .45s var(--ease),visibility .45s;
}
.lb.on{ opacity:1; visibility:visible; }
.lb__box{ width:min(1200px,100%); max-height:88svh; display:flex; flex-direction:column; gap:1.4rem; }
.lb__box img{
  width:100%; max-height:66svh; object-fit:contain; border-radius:4px;
  transform:scale(.97); transition:transform .55s var(--ease);
}
.lb.on .lb__box img{ transform:scale(1); }
.lb__box figcaption{ display:grid; grid-template-columns:auto 1fr; gap:2.5rem; align-items:start; }
.lb__meta{ font-family:'JetBrains Mono',monospace; font-size:.6rem; letter-spacing:.18em; text-transform:uppercase; color:var(--neon-2); }
.lb__box h3{ font-size:1.6rem; margin-top:.4rem; }
.lb__box p{ color:var(--ink-2); font-size:.9rem; max-width:60ch; }
.lb__close,.lb__nav{
  position:absolute; z-index:2; width:44px; height:44px; border-radius:50%;
  border:1px solid var(--line); display:grid; place-items:center;
  color:var(--ink-2); font-size:1rem; transition:border-color .35s,color .35s,background .35s;
}
.lb__close:hover,.lb__nav:hover{ border-color:rgba(168,85,247,.6); color:var(--ink); background:var(--neon-dim); }
.lb__count{
  position:absolute; top:1.9rem; left:1.9rem;
  font-family:'JetBrains Mono',monospace; font-size:.7rem;
  letter-spacing:.18em; color:var(--muted);
}
.lb__close{ top:1.5rem; right:1.5rem; }
.lb__nav--prev{ left:1.5rem; top:50%; margin-top:-22px; }
.lb__nav--next{ right:1.5rem; top:50%; margin-top:-22px; }

/* ═══ ODHALENÍ ═══
   Skrývá se jen když běží JS. Bez JS je obsah normálně vidět. */
.js .reveal{ opacity:0; transform:translateY(24px); transition:opacity 1s var(--ease),transform 1s var(--ease); }
.js .reveal.in{ opacity:1; transform:none; }

/* ═══ RESPONZIVITA ═══ */
@media (max-width:1080px){
  .about__grid{ grid-template-columns:1fr; gap:2.5rem; }
  .about__photo{ max-width:280px; }
  /* osa se překlopí na svislou — vodorovná by v druhé řadě neseděla na uzly */
  .timeline{ grid-template-columns:1fr; gap:0; padding-left:2.4rem; }
  .timeline__rail{ top:.4rem; bottom:1.5rem; left:0; right:auto; width:1px; height:auto; }
  .timeline__fill{ width:100%; height:var(--fill,0%); background:linear-gradient(180deg,rgba(168,85,247,.6),var(--neon-2)); }
  .step{ padding:0 0 2.6rem 0; }
  .step:last-child{ padding-bottom:0; }
  .step__node{ top:0; left:-2.65rem; }
  .step__ghost{ top:-.6rem; right:.2rem; }
  .plans{ grid-template-columns:1fr; max-width:520px; }
  .contact__grid{ grid-template-columns:1fr; gap:3rem; }
  .footer__inner{ grid-template-columns:1fr 1fr; }
  .svc__row{ grid-template-columns:auto 1fr; gap:1.5rem; }
  .svc__tags{ grid-column:2; flex-direction:row; flex-wrap:wrap; gap:.9rem; text-align:left; margin-top:.4rem; }
  .shot{ grid-template-columns:1fr; align-content:center; gap:1.4rem; }
  .shot__media{ height:min(42svh,340px); }
}
@media (max-width:860px){
  .nav__links{ display:none; }
  .nav .btn--sm{ display:none; }
  .burger{ display:block; }
  .hero{ height:260vh; }
  .ring-wrap{ --fw:clamp(150px,44vw,260px); perspective:1000px; }
  .dots{ display:none; }            /* na mobilu by tekly přes obsah */
  .totop{ width:40px; height:40px; }
  .grid{ grid-template-columns:1fr; }
  .page-head{ padding-top:7rem; }
  .showcase__foot{ bottom:4.5rem; }
  .item--wide{ grid-column:span 1; }
  .about,.work,.services,.pricing,.contact,.process{ padding-block:5rem; }
  .lb__box figcaption{ grid-template-columns:1fr; gap:.8rem; }
  .lb__nav{ display:none; }
  .showcase{ height:520vh; }
  .showcase__head{ top:4.5rem; }
}
@media (max-width:520px){
  .brief{ flex-direction:column; gap:.9rem; }
  .footer__inner{ grid-template-columns:1fr; }
  .form__row{ grid-template-columns:1fr; }
  .about__facts{ gap:1.6rem; }
  .hero__hint{ display:none; }
}

/* ═══ PŘÍSTUPNOST ═══ */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{ animation-duration:.01ms !important; animation-iteration-count:1 !important; transition-duration:.01ms !important; }
  .js .reveal{ opacity:1; transform:none; }
  html{ scroll-behavior:auto; }
  .hero{ height:100svh; }
  .showcase{ height:auto; }
  .showcase__sticky{ position:static; height:auto; padding-block:4rem; }
  .showcase__head{ position:static; }
  .showcase__stage{ height:auto; display:flex; flex-direction:column; gap:3rem; }
  .shot{ position:static; opacity:1 !important; transform:none !important; }
  .showcase__bar{ display:none; }
  .marquee__track{ animation:none; }
}
:focus-visible{ outline:2px solid var(--neon); outline-offset:3px; border-radius:4px; }