/* ============================================================
   Hrdlička Detailing — hrdlickadetailing.cz
   ============================================================ */

:root{
  --black:#000000;
  --ink:#0a0a0a;
  --ink-2:#111213;
  --ink-3:#17181a;
  --line:rgba(255,255,255,.10);
  --line-2:rgba(255,255,255,.18);
  --white:#ffffff;
  --grey:#a6a8ab;
  --grey-2:#75787c;
  --lime:#c8e63c;
  --lime-dark:#a9c822;

  --font-head:"Barlow Condensed",'Arial Narrow',sans-serif;
  --font-body:"Inter",system-ui,-apple-system,'Segoe UI',sans-serif;

  --wrap:1180px;
  --pad:clamp(20px,5vw,40px);
  --sect:clamp(64px,9vw,132px);
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:86px;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--black);
  color:var(--white);
  font-family:var(--font-body);
  font-size:16.5px;
  line-height:1.7;
  font-weight:300;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,iframe{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{margin:0;padding:0;list-style:none}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding-inline:var(--pad)}
.wrap-narrow{max-width:860px}
.center{text-align:center}
.mt{margin-top:36px}
.lime{color:var(--lime)}

.skip-link{
  position:absolute;left:-9999px;top:0;z-index:999;
  background:var(--lime);color:#000;padding:10px 18px;font-weight:600;
}
.skip-link:focus{left:12px;top:12px}

:focus-visible{outline:2px solid var(--lime);outline-offset:3px}

/* ---------- typografie ---------- */
h1,h2,h3,h4{
  font-family:var(--font-head);
  font-weight:700;
  line-height:1.02;
  letter-spacing:.005em;
  text-transform:uppercase;
  margin:0 0 .5em;
}
h1{font-size:clamp(2.9rem,9vw,6rem)}
h2{font-size:clamp(2rem,5vw,3.4rem)}
h3{font-size:clamp(1.3rem,2.6vw,1.8rem)}
h4{font-size:1.15rem;letter-spacing:.02em}
p{margin:0 0 1.1em}

.eyebrow{
  font-family:var(--font-head);
  font-size:.95rem;
  letter-spacing:.28em;
  text-transform:uppercase;
  color:var(--lime);
  font-weight:600;
  margin-bottom:14px;
}
.lead{font-size:clamp(1.02rem,1.7vw,1.18rem);color:#d6d8da;font-weight:300}
.lead.center{max-width:640px;margin-inline:auto}
.note{color:var(--grey);font-size:.94rem}

.quote{
  margin:32px 0;
  padding:4px 0 4px 24px;
  border-left:3px solid var(--lime);
  font-family:var(--font-head);
  font-size:clamp(1.3rem,2.6vw,1.75rem);
  line-height:1.25;
  text-transform:uppercase;
  color:#fff;
}
.quote-center{
  border-left:none;
  padding:20px 0;
  border-top:1px solid var(--line-2);
  border-bottom:1px solid var(--line-2);
}

/* ---------- tlačítka ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 26px;
  font-family:var(--font-head);
  font-size:1.05rem;
  font-weight:600;
  letter-spacing:.09em;
  text-transform:uppercase;
  border:1px solid transparent;
  border-radius:2px;
  cursor:pointer;
  transition:background .25s var(--ease),color .25s var(--ease),
             border-color .25s var(--ease),transform .2s var(--ease);
}
.btn .ico{width:18px;height:18px;fill:currentColor;flex:none}
.btn-down{overflow:hidden;padding-right:20px}
.btn-down .ico-down{width:30px;height:30px;fill:var(--lime);margin-left:22px;animation:arrowBob 1.9s var(--ease) infinite}
.btn-down:hover .ico-down{animation-duration:1.2s}
@keyframes arrowBob{
  0%{transform:translateY(-26px);opacity:0}
  18%{opacity:1}
  78%{opacity:1}
  100%{transform:translateY(26px);opacity:0}
}
.btn-lime{background:var(--lime);color:#000;border-color:var(--lime)}
.btn-lime:hover{background:var(--lime-dark);border-color:var(--lime-dark);transform:translateY(-2px)}
.btn-ghost{border-color:var(--line-2);color:#fff;background:transparent}
.btn-ghost:hover{border-color:var(--lime);color:var(--lime);transform:translateY(-2px)}
.btn-lg{padding:17px 34px;font-size:1.15rem}
.btn-sm{padding:10px 18px;font-size:.92rem}

/* ---------- header ---------- */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:100;
  background:rgba(0,0,0,0);
  border-bottom:1px solid transparent;
  transition:background .3s var(--ease),border-color .3s var(--ease),backdrop-filter .3s;
}
.site-header.stuck{
  background:rgba(0,0,0,.9);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom-color:var(--line);
}
.header-inner{display:flex;align-items:center;gap:24px;height:76px}
.brand{display:flex;align-items:center;gap:11px;flex:none}
.brand img{height:44px;width:auto;border-radius:2px}
.brand-text{display:flex;flex-direction:column;line-height:1}
.brand-text strong{font-family:var(--font-head);font-size:1.28rem;letter-spacing:.02em;color:var(--lime);text-transform:uppercase;font-weight:700}
.brand-text em{font-family:var(--font-head);font-size:.74rem;letter-spacing:.42em;font-style:normal;color:#fff;text-transform:uppercase;margin-top:2px}

.nav{display:flex;gap:30px;margin-left:auto}
.nav a{
  position:relative;
  font-family:var(--font-head);
  font-size:1.02rem;font-weight:500;letter-spacing:.13em;text-transform:uppercase;
  color:#d3d5d7;padding:6px 0;transition:color .22s;
}
.nav a::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--lime);
  transition:width .28s var(--ease);
}
.nav a:hover{color:#fff}
.nav a:hover::after,.nav a.active::after{width:100%}
.nav a.active{color:var(--lime)}

.header-call{flex:none}

.nav-toggle{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:44px;height:44px;margin-left:auto;
  background:none;border:1px solid var(--line-2);border-radius:2px;cursor:pointer;padding:0 11px;
}
.nav-toggle span{display:block;height:2px;background:#fff;transition:transform .3s var(--ease),opacity .2s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- hero ---------- */
.hero{
  position:relative;
  min-height:100svh;
  display:flex;align-items:center;
  padding:120px 0 90px;
  overflow:hidden;
}
.hero-bg{
  position:absolute;inset:0;
  background:
    radial-gradient(120% 80% at 50% -10%,rgba(200,230,60,.10) 0%,rgba(0,0,0,0) 55%),
    radial-gradient(80% 60% at 85% 110%,rgba(200,230,60,.07) 0%,rgba(0,0,0,0) 60%),
    #000;
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(var(--line) 1px,transparent 1px),
    linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:72px 72px;
  mask-image:radial-gradient(70% 60% at 50% 45%,#000 0%,transparent 78%);
  -webkit-mask-image:radial-gradient(70% 60% at 50% 45%,#000 0%,transparent 78%);
  opacity:.5;
}
.hero-inner{position:relative;text-align:center;display:flex;flex-direction:column;align-items:center}
.hero-logo{
  width:clamp(150px,20vw,220px);height:auto;
  margin-bottom:28px;
  mix-blend-mode:screen;
  animation:fadeUp .9s var(--ease) both;
}
.hero .eyebrow{animation:fadeUp .9s .22s var(--ease) both}
.hero h1{margin-bottom:14px;animation:fadeUp .9s .16s var(--ease) both}
.eyebrow-lg{font-size:1.5rem;letter-spacing:.22em;margin-bottom:22px;color:#fff}
@media (max-width:640px){.eyebrow-lg{font-size:1.15rem;letter-spacing:.18em}}
.hero-claim{
  max-width:640px;font-size:clamp(1.05rem,2vw,1.25rem);color:#d6d8da;
  animation:fadeUp .9s .24s var(--ease) both;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:14px;animation:fadeUp .9s .32s var(--ease) both}


@keyframes fadeUp{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:none}}

/* ---------- sekce ---------- */
.section{padding:var(--sect) 0}
.section-alt{background:var(--ink-2);border-block:1px solid var(--line)}
.section-head{text-align:center;margin-bottom:clamp(40px,6vw,68px)}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,72px);align-items:center}

/* ---------- placeholdery ---------- */
.ph{
  position:relative;margin:0;
  aspect-ratio:4/3;
  background:
    repeating-linear-gradient(135deg,rgba(255,255,255,.028) 0 12px,transparent 12px 24px),
    var(--ink-3);
  border:1px dashed var(--line-2);
  border-radius:3px;
  display:grid;place-items:center;
}
.ph-tall{aspect-ratio:3/4}
.ph::after{
  content:attr(data-ph);
  font-family:var(--font-head);
  font-size:.9rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--grey-2);text-align:center;padding:0 18px;
}

/* ---------- služby / akordeon ---------- */
.services,.faq{display:flex;flex-direction:column;gap:14px}
.svc{background:var(--ink);border:1px solid var(--line);border-radius:3px;transition:border-color .3s var(--ease)}
.section-alt .svc{background:#0c0d0e}
.svc:hover{border-color:var(--line-2)}
.svc.open{border-color:rgba(200,230,60,.45)}

.svc-head{
  width:100%;display:flex;align-items:center;gap:18px;
  padding:22px clamp(18px,3vw,30px);
  background:none;border:0;cursor:pointer;text-align:left;color:#fff;
}
.svc-num{
  font-family:var(--font-head);font-size:1rem;font-weight:600;letter-spacing:.1em;
  color:var(--lime);flex:none;opacity:.85;
}
.svc-title{
  flex:1;
  font-family:var(--font-head);
  font-size:clamp(1.2rem,2.4vw,1.65rem);
  font-weight:600;letter-spacing:.02em;text-transform:uppercase;line-height:1.15;
  transition:color .25s;
}
.svc-head:hover .svc-title{color:var(--lime)}
.svc-toggle{
  position:relative;flex:none;width:34px;height:34px;
  border:1px solid var(--line-2);border-radius:50%;
  transition:border-color .3s,background .3s,transform .35s var(--ease);
}
.svc-toggle::before,.svc-toggle::after{
  content:"";position:absolute;left:50%;top:50%;background:#fff;
  translate:-50% -50%;transition:opacity .3s,background .3s;
}
.svc-toggle::before{width:13px;height:2px}
.svc-toggle::after{width:2px;height:13px}
.svc.open .svc-toggle{background:var(--lime);border-color:var(--lime);transform:rotate(180deg)}
.svc.open .svc-toggle::before,.svc.open .svc-toggle::after{background:#000}
.svc.open .svc-toggle::after{opacity:0}

.svc-body{display:grid;grid-template-rows:0fr;transition:grid-template-rows .45s var(--ease)}
.svc.open .svc-body{grid-template-rows:1fr}
.svc-body>div{overflow:hidden}
.svc-body-in{
  padding:0 clamp(18px,3vw,30px) 26px;
  opacity:0;transform:translateY(-6px);
  transition:opacity .35s .1s var(--ease),transform .35s .1s var(--ease);
}
.svc.open .svc-body-in{opacity:1;transform:none}
.svc-body-in>*:last-child{margin-bottom:0}
@media (prefers-reduced-motion:reduce){
  .svc-body,.svc-body-in,.svc-toggle{transition:none}
  html{scroll-behavior:auto}
}

.ticks{display:flex;flex-direction:column;gap:9px;margin:0 0 20px}
.ticks li{position:relative;padding-left:26px;color:#c9cbcd}
.ticks li::before{
  content:"";position:absolute;left:0;top:.62em;
  width:9px;height:9px;border:2px solid var(--lime);border-top:0;border-left:0;
  transform:rotate(45deg) translateY(-2px);
}

.subcards{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px;margin:6px 0 22px}
.subcard{background:rgba(255,255,255,.028);border:1px solid var(--line);border-left:2px solid var(--lime);padding:20px 20px 6px;border-radius:2px}
.subcard h4{color:var(--lime);margin-bottom:.55em}
.subcard p{font-size:.95rem;color:#c3c5c7}

/* ---------- CTA pás ---------- */
.cta-band{
  padding:clamp(60px,8vw,100px) 0;
  background:
    linear-gradient(rgba(0,0,0,.55),rgba(0,0,0,.55)),
    radial-gradient(90% 130% at 50% 0%,rgba(200,230,60,.22),transparent 65%),
    var(--ink-2);
  border-block:1px solid var(--line);
}
.cta-band h2{margin-bottom:.35em}
.cta-band .lead{margin-bottom:34px}

/* ---------- kontakt ---------- */
.contact-list{display:flex;flex-direction:column;gap:20px;margin:30px 0 36px}
.contact-list li{display:flex;gap:16px;align-items:flex-start}
.contact-list .ico{width:22px;height:22px;fill:var(--lime);flex:none;margin-top:4px}
.contact-list span{
  display:block;font-family:var(--font-head);font-size:.82rem;letter-spacing:.22em;
  text-transform:uppercase;color:var(--grey-2);
}
.contact-list a{font-size:1.14rem;color:#fff;transition:color .22s}
.contact-list a:hover{color:var(--lime)}

.map{
  border:1px solid var(--line);border-radius:3px;overflow:hidden;
  aspect-ratio:4/3;background:var(--ink-3);
}
.map iframe{width:100%;height:100%;border:0;filter:grayscale(1) invert(.92) contrast(.85)}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);border-top:1px solid var(--line);padding-top:clamp(46px,6vw,72px)}
.footer-inner{
  display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:36px;
  padding-bottom:40px;
}
.footer-brand{display:flex;gap:16px;align-items:flex-start}
.footer-brand img{height:56px;width:auto;border-radius:2px}
.footer-brand p{color:var(--grey);font-size:.95rem;margin:0}
.footer-nav,.footer-contact{display:flex;flex-direction:column;gap:11px}
.footer-nav a,.footer-contact a{color:var(--grey);font-size:.96rem;transition:color .22s}
.footer-nav a:hover,.footer-contact a:hover{color:var(--lime)}
.copy{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid var(--line);padding-block:22px;
  color:var(--grey-2);font-size:.87rem;
}
.copy a:hover{color:var(--lime)}

/* ---------- sticky call bar (mobil) ---------- */
.call-bar{
  display:none;
  position:fixed;left:0;right:0;bottom:0;z-index:110;
  align-items:center;justify-content:center;gap:10px;
  padding:15px 16px calc(15px + env(safe-area-inset-bottom));
  background:var(--lime);color:#000;
  font-family:var(--font-head);font-size:1.1rem;font-weight:700;
  letter-spacing:.08em;text-transform:uppercase;
  box-shadow:0 -8px 30px rgba(0,0,0,.55);
}
.call-bar .ico{width:19px;height:19px;fill:#000}

/* ---------- reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .hero-logo,.hero .eyebrow,.hero h1,.hero-claim,.hero-cta,.btn-down .ico-down{animation:none}
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:900px){
  .header-inner{height:66px}
  html{scroll-behavior:smooth;scroll-padding-top:76px}
  .nav-toggle{display:flex}
  .header-call{display:none}
  .nav{
    position:fixed;inset:66px 0 auto 0;
    flex-direction:column;gap:0;margin:0;
    background:rgba(0,0,0,.97);
    backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
    border-bottom:1px solid var(--line);
    padding:8px var(--pad) 22px;
    clip-path:inset(0 0 100% 0);
    transition:clip-path .4s var(--ease);
  }
  .nav.open{clip-path:inset(0 0 0 0)}
  .nav a{padding:15px 0;border-bottom:1px solid var(--line);font-size:1.15rem}
  .nav a::after{display:none}

  .grid-2{grid-template-columns:1fr}
  .ph-tall{aspect-ratio:4/3}
  .footer-inner{grid-template-columns:1fr 1fr}
  .footer-brand{grid-column:1 / -1}

  body{padding-bottom:64px}
  .call-bar{display:flex}
  .site-header.stuck{background:rgba(0,0,0,.95)}
  .hero-cta .btn-lime{display:none}
}

@media (max-width:560px){
  body{font-size:16px}
  .hero{padding:100px 0 80px;min-height:auto}
  .hero-cta .btn{width:100%}
  .brand-text em{letter-spacing:.3em}
  .svc-head{gap:12px;padding:18px 16px}
  .svc-num{display:none}
  .footer-inner{grid-template-columns:1fr}
  .btn-lg{width:100%}
}