/* ===========================================================
   VINCI Nail Bar — design system
   Paleta: krémově-taupe + inkoustová černá + zlatý akcent
   =========================================================== */
:root{
  --paper:#F3EDE4;      /* teplé papírové pozadí */
  --paper-2:#EAE1D4;    /* o odstín tmavší */
  --ink:#1B1714;        /* logo black */
  --ink-soft:#3A332D;
  --taupe:#A99B86;      /* tlumená taupe */
  --muted:#7A6F62;      /* sekundární text */
  --gold:#B8975A;       /* zlatý akcent (zlaté logo nad vchodem) */
  --gold-deep:#9A7C45;
  --line:rgba(27,23,20,.14);
  --white:#FBF8F3;
  --shadow:0 24px 60px -28px rgba(27,23,20,.45);
  --ff-display:"Cormorant Garamond",Georgia,serif;
  --ff-body:"Jost",system-ui,sans-serif;
  --maxw:1180px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:78px}
body{
  font-family:var(--ff-body);
  background:var(--paper);
  color:var(--ink-soft);
  font-weight:300;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

.eyebrow{
  font-size:.72rem;letter-spacing:.42em;text-transform:uppercase;
  color:var(--gold-deep);font-weight:500;margin-bottom:1rem;
}
.h2{
  font-family:var(--ff-display);font-weight:500;
  font-size:clamp(2.6rem,6vw,4.4rem);line-height:1;color:var(--ink);
  letter-spacing:.01em;
}

/* ===== Emblém (signature) ===== */
.emblem{display:block}
.emblem__star path{fill:none;stroke:currentColor;stroke-width:1.4;stroke-linejoin:round;stroke-linecap:round}
.emblem--sm{width:34px;height:34px;color:var(--ink)}
.emblem--hero{width:clamp(96px,16vw,150px);height:clamp(96px,16vw,150px);color:var(--gold);margin:0 auto 1.6rem}

/* kreslicí animace v hero */
.emblem__star--draw path{
  stroke-dasharray:120;stroke-dashoffset:120;
  animation:draw 1.5s ease forwards;
}
.emblem__star--draw g:nth-child(2) path{animation-delay:.08s}
.emblem__star--draw g:nth-child(3) path{animation-delay:.16s}
.emblem__star--draw g:nth-child(4) path{animation-delay:.24s}
.emblem__star--draw g:nth-child(5) path{animation-delay:.32s}
.emblem__star--draw g:nth-child(6) path{animation-delay:.40s}
.emblem__star--draw g:nth-child(7) path{animation-delay:.48s}
.emblem__star--draw g:nth-child(8) path{animation-delay:.56s}
@keyframes draw{to{stroke-dashoffset:0}}

/* ===== Navigace ===== */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:1.1rem clamp(1.2rem,4vw,2.6rem);
  transition:background .4s ease,padding .4s ease,box-shadow .4s ease;
}
.nav.scrolled{
  background:rgba(243,237,228,.92);backdrop-filter:blur(12px);
  padding-top:.7rem;padding-bottom:.7rem;box-shadow:0 1px 0 var(--line);
}
.nav__brand{display:flex;align-items:center;gap:.7rem}
.nav__name{
  font-family:var(--ff-display);font-size:1.5rem;font-weight:600;
  letter-spacing:.16em;color:var(--ink);line-height:.9;display:flex;flex-direction:column;
}
.nav__name small{font-family:var(--ff-body);font-size:.5rem;letter-spacing:.5em;font-weight:400;color:var(--muted)}
.nav__links{display:flex;align-items:center;gap:2rem}
.nav__links a{
  font-size:.82rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-soft);
  position:relative;transition:color .25s;
}
.nav__links a:not(.nav__cta)::after{
  content:"";position:absolute;left:0;bottom:-6px;width:0;height:1px;background:var(--gold);transition:width .3s;
}
.nav__links a:not(.nav__cta):hover{color:var(--ink)}
.nav__links a:not(.nav__cta):hover::after,
.nav__links a.active::after{width:100%}
.nav__cta{
  border:1px solid var(--ink);padding:.55rem 1.3rem;border-radius:40px;
  transition:background .3s,color .3s;
}
.nav__cta:hover{background:var(--ink);color:var(--paper)}
.nav__toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.nav__toggle span{width:26px;height:1.5px;background:var(--ink);transition:.3s}

/* ===== Hero ===== */
.hero{
  position:relative;min-height:100svh;display:flex;align-items:center;justify-content:center;
  text-align:center;padding:6rem 1.5rem 4rem;
  background:radial-gradient(120% 90% at 50% 0%,#FAF6EF 0%,var(--paper) 45%,var(--paper-2) 100%);
  overflow:hidden;
}
.hero__glow{
  position:absolute;inset:auto 50% -40% 50%;transform:translateX(-50%);
  width:min(900px,120vw);height:600px;border-radius:50%;
  background:radial-gradient(closest-side,rgba(184,151,90,.20),transparent 70%);
  filter:blur(10px);pointer-events:none;
}
.hero__inner{position:relative;max-width:760px}
.hero__eyebrow{font-size:.74rem;letter-spacing:.46em;text-transform:uppercase;color:var(--gold-deep);font-weight:500}
.hero__title{
  font-family:var(--ff-display);color:var(--ink);line-height:.92;margin:.6rem 0 .4rem;
  font-size:clamp(4rem,17vw,10rem);font-weight:600;letter-spacing:.04em;
}
.hero__title span{display:block}
.hero__sub{font-style:italic;font-weight:400;font-size:clamp(1.4rem,5vw,2.6rem);letter-spacing:.34em;color:var(--gold-deep)}
.hero__tagline{font-family:var(--ff-display);font-style:italic;font-size:clamp(1.25rem,3.4vw,1.9rem);color:var(--ink-soft);margin-bottom:2rem}
.hero__actions{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;margin-bottom:2.4rem}
.hero__loc{font-size:.74rem;letter-spacing:.28em;text-transform:uppercase;color:var(--muted)}
.hero__scroll{position:absolute;bottom:30px;left:50%;transform:translateX(-50%)}
.hero__scroll span{display:block;width:1px;height:46px;background:linear-gradient(var(--gold),transparent);animation:scrollPulse 2s ease-in-out infinite}
@keyframes scrollPulse{0%,100%{opacity:.3;transform:scaleY(.6)}50%{opacity:1;transform:scaleY(1)}}

/* ===== Tlačítka ===== */
.btn{
  display:inline-block;font-size:.8rem;letter-spacing:.2em;text-transform:uppercase;
  padding:.95rem 2rem;border-radius:40px;cursor:pointer;border:1px solid transparent;
  transition:transform .25s,background .3s,color .3s,box-shadow .3s;font-family:var(--ff-body);
}
.btn--solid{background:var(--ink);color:var(--paper)}
.btn--solid:hover{background:var(--gold-deep);transform:translateY(-2px);box-shadow:var(--shadow)}
.btn--ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn--ghost:hover{background:var(--ink);color:var(--paper);transform:translateY(-2px)}
.btn--full{width:100%;border:0}

/* ===== Sekce ===== */
.section{max-width:var(--maxw);margin:0 auto;padding:clamp(4.5rem,9vw,8rem) clamp(1.2rem,4vw,2rem)}
.section__head{text-align:center;margin-bottom:3.5rem}

/* ===== Služby ===== */
.services{display:grid;grid-template-columns:repeat(4,1fr);gap:1.4rem}
.svc{
  background:var(--white);border:1px solid var(--line);border-radius:4px;
  padding:2.2rem 1.6rem;transition:transform .35s,box-shadow .35s;position:relative;
}
.svc:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.svc__no{font-size:.68rem;letter-spacing:.3em;text-transform:uppercase;color:var(--gold-deep)}
.svc h3{font-family:var(--ff-display);font-weight:500;font-size:1.55rem;color:var(--ink);margin:.7rem 0 .6rem;line-height:1.1}
.svc p{font-size:.92rem;color:var(--muted)}

/* ===== Ceník ===== */
.section--cenik{position:relative}
.cenik{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,6vw,5rem)}
.price-group{margin-bottom:2.4rem}
.price-group__title{
  font-family:var(--ff-display);font-size:1.5rem;font-weight:500;color:var(--ink);
  letter-spacing:.12em;text-transform:uppercase;text-align:center;margin-bottom:1.1rem;
  padding-bottom:.6rem;border-bottom:1px solid var(--line);
}
.price-group__title span{font-family:var(--ff-body);font-size:.62rem;letter-spacing:.3em;color:var(--gold-deep);display:block;margin-top:.2rem}
.price-list{list-style:none}
.price-list li{display:flex;align-items:baseline;gap:.6rem;padding:.4rem 0;font-size:.96rem}
.price-list li span{color:var(--ink-soft)}
.price-list li::after{content:"";flex:1;border-bottom:1px dotted var(--line);transform:translateY(-3px)}
.price-list li b{font-weight:400;font-variant-numeric:tabular-nums;color:var(--gold-deep);letter-spacing:.04em;order:3}
.price-list li span{order:1}
.price-list li::after{order:2}
.cenik__note{text-align:center;margin-top:1.5rem;font-size:.82rem;color:var(--muted);letter-spacing:.04em}

/* ===== Galerie ===== */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:220px;gap:1rem}
.gallery__item{
  position:relative;overflow:hidden;border-radius:4px;background:var(--paper-2);
  background-size:cover;background-position:center;cursor:pointer;
}
.gallery__item--wide{grid-column:span 2}
.gallery__item--tall{grid-row:span 2}
.gallery__item::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(transparent 40%,rgba(27,23,20,.55));
  opacity:0;transition:opacity .4s;
}
.gallery__item::after{
  content:"";position:absolute;inset:0;background-size:cover;background-position:center;
  background-image:inherit;transform:scale(1);transition:transform .7s ease;z-index:-1;
}
.gallery__item{transition:box-shadow .4s}
.gallery__item:hover{box-shadow:var(--shadow)}
.gallery__item:hover::before{opacity:1}
.gallery__item figcaption{
  position:absolute;left:1.1rem;bottom:1rem;z-index:2;color:var(--white);
  font-family:var(--ff-display);font-size:1.2rem;font-style:italic;
  opacity:0;transform:translateY(10px);transition:.4s;
}
.gallery__item:hover figcaption{opacity:1;transform:none}
/* jemný zoom pozadí přes vnitřní vrstvu */
.gallery__item{background-attachment:scroll}
.gallery__item:hover{background-size:118%}

/* placeholder vzhled, dokud nejsou fotky */
.gallery__item{background-color:#D8CDBC}

.gallery__more{text-align:center;margin-top:2.4rem}

/* ===== Lightbox ===== */
.lightbox{
  position:fixed;inset:0;z-index:200;display:flex;align-items:center;justify-content:center;
  background:rgba(20,16,13,.94);padding:4vw;
  opacity:0;visibility:hidden;transition:opacity .3s;
}
.lightbox.open{opacity:1;visibility:visible}
.lightbox__stage{max-width:min(1000px,92vw);max-height:86vh;text-align:center}
.lightbox__stage img{max-width:100%;max-height:80vh;border-radius:4px;box-shadow:var(--shadow)}
.lightbox__stage figcaption{margin-top:1rem;font-family:var(--ff-display);font-style:italic;font-size:1.2rem;color:var(--paper)}
.lightbox__close{position:absolute;top:20px;right:26px;background:none;border:0;color:var(--paper);font-size:2.6rem;line-height:1;cursor:pointer;opacity:.8;transition:opacity .2s}
.lightbox__close:hover{opacity:1}
.lightbox__nav{
  position:absolute;top:50%;transform:translateY(-50%);background:none;border:0;
  color:var(--paper);font-size:3.4rem;cursor:pointer;opacity:.6;transition:opacity .2s;padding:1rem;
}
.lightbox__nav:hover{opacity:1}
.lightbox__nav--prev{left:1vw}
.lightbox__nav--next{right:1vw}
@media(max-width:680px){.lightbox__nav{font-size:2.4rem}}

/* ===== Recenze ===== */
.section--recenze{background:var(--paper-2)}
.section--recenze{max-width:none}
.section--recenze>*{max-width:var(--maxw);margin-left:auto;margin-right:auto}
.rating-summary{margin-top:1rem;font-size:.9rem;letter-spacing:.1em;color:var(--muted)}
.rating-summary b{color:var(--gold-deep);font-size:1.3rem;font-family:var(--ff-display)}
.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem;margin-bottom:3rem}
.review{background:var(--white);border:1px solid var(--line);border-radius:4px;padding:1.7rem}
.review__stars{color:var(--gold);letter-spacing:.12em;font-size:1.05rem;margin-bottom:.7rem}
.review__stars .off{color:var(--line)}
.review__text{font-family:var(--ff-display);font-style:italic;font-size:1.18rem;color:var(--ink-soft);line-height:1.45}
.review__by{margin-top:.9rem;font-size:.74rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
.review-form{max-width:560px;margin:0 auto;background:var(--white);border:1px solid var(--line);border-radius:6px;padding:2.2rem;text-align:center}
.review-form h3{font-family:var(--ff-display);font-weight:500;font-size:1.8rem;color:var(--ink);margin-bottom:1rem}
.stars-input{display:flex;justify-content:center;gap:.3rem;margin-bottom:1.2rem}
.stars-input button{background:none;border:0;font-size:2rem;color:var(--line);cursor:pointer;transition:color .15s,transform .15s;line-height:1}
.stars-input button.on{color:var(--gold)}
.stars-input button:hover{transform:scale(1.12)}

/* ===== Formuláře ===== */
.review-form .row,.field{margin-bottom:1rem}
input,select,textarea{
  width:100%;font-family:var(--ff-body);font-size:.95rem;color:var(--ink);
  background:var(--paper);border:1px solid var(--line);border-radius:4px;
  padding:.85rem 1rem;font-weight:300;transition:border-color .25s,background .25s;
}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--gold);background:var(--white)}
textarea{resize:vertical}
.field label{display:block;font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin-bottom:.4rem}
.field label small{text-transform:none;letter-spacing:0}
.form-msg{margin-top:.9rem;font-size:.9rem;min-height:1.2em;letter-spacing:.02em}
.form-msg.ok{color:var(--gold-deep)}
.form-msg.err{color:#9c4a3a}

/* ===== Rezervace ===== */
.section--rezervace{background:var(--ink);color:var(--paper);max-width:none}
.rez-wrap{max-width:var(--maxw);margin:0 auto;display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(2rem,6vw,5rem);align-items:center}
.section--rezervace .eyebrow{color:var(--gold)}
.section--rezervace .h2{color:var(--white)}
.rez-intro p{color:rgba(251,248,243,.72);margin:1.2rem 0;max-width:38ch}
.rez-points{list-style:none;display:flex;flex-direction:column;gap:.5rem}
.rez-points li{font-family:var(--ff-display);font-style:italic;font-size:1.3rem;color:var(--gold);padding-left:1.6rem;position:relative}
.rez-points li::before{content:"✦";position:absolute;left:0;color:var(--gold);font-size:.8rem;top:.35rem}
.rez-form{background:var(--white);border-radius:8px;padding:clamp(1.6rem,3vw,2.4rem);box-shadow:var(--shadow);color:var(--ink-soft)}
.rez-form label{color:var(--muted)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:1rem}

/* ===== Patička ===== */
.footer{background:var(--paper-2);padding:4rem clamp(1.2rem,4vw,2.6rem) 2rem;border-top:1px solid var(--line)}
.footer__grid{max-width:var(--maxw);margin:0 auto;display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:2rem}
.footer__brand{display:flex;align-items:center;gap:.7rem}
.footer__col h4{font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;color:var(--gold-deep);margin-bottom:.9rem;font-weight:500}
.footer__col p{font-size:.95rem;color:var(--muted);line-height:1.9}
.footer__col a{transition:color .25s}
.footer__col a:hover{color:var(--gold-deep)}
.footer__bottom{max-width:var(--maxw);margin:3rem auto 0;padding-top:1.5rem;border-top:1px solid var(--line);text-align:center;font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.footer__bottom span{font-family:var(--ff-display);font-style:italic;text-transform:none;letter-spacing:.02em;color:var(--gold-deep)}

/* ===== Zpět nahoru ===== */
.to-top{
  position:fixed;right:22px;bottom:22px;z-index:90;width:48px;height:48px;border-radius:50%;
  background:var(--ink);color:var(--paper);display:grid;place-items:center;font-size:1.2rem;
  opacity:0;visibility:hidden;transform:translateY(12px);transition:.35s;box-shadow:var(--shadow);
}
.to-top.show{opacity:1;visibility:visible;transform:none}
.to-top:hover{background:var(--gold-deep)}

/* ===== Reveal animace ===== */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s ease,transform .8s ease;transition-delay:var(--d,0s)}
.reveal.in{opacity:1;transform:none}

/* ===== Responzivita ===== */
@media(max-width:900px){
  .services{grid-template-columns:1fr 1fr}
  .reviews{grid-template-columns:1fr 1fr}
  .gallery{grid-template-columns:1fr 1fr;grid-auto-rows:200px}
  .gallery__item--tall{grid-row:span 1}
  .rez-wrap{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr 1fr}
}
@media(max-width:680px){
  .nav__links{
    position:fixed;inset:0 0 0 auto;width:min(80vw,320px);flex-direction:column;
    justify-content:center;gap:1.6rem;background:var(--paper);padding:2rem;
    transform:translateX(100%);transition:transform .4s ease;box-shadow:var(--shadow);
  }
  .nav__links.open{transform:none}
  .nav__toggle{display:flex;z-index:101}
  .nav.scrolled .nav__toggle span{background:var(--ink)}
  .cenik{grid-template-columns:1fr;gap:0}
  .services{grid-template-columns:1fr}
  .reviews{grid-template-columns:1fr}
  .gallery{grid-template-columns:1fr;grid-auto-rows:240px}
  .gallery__item--wide{grid-column:span 1}
  .grid2{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr;text-align:center}
  .footer__brand{justify-content:center}
}

@media(prefers-reduced-motion:reduce){
  *{animation:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none;transition:none}
  .emblem__star--draw path{stroke-dashoffset:0}
}