/* ============================================================
   Matyáš Pospěch - Rehab & Strength Training Specialist
   style.css
   Palette: warm near-black · paper · bronze/gold
   ============================================================ */

/* ---------- DESIGN TOKENS ----------
   Change brand colours here and they update everywhere. */
:root{
  --ink:       #16130f;   /* near-black (headings, dark sections) */
  --ink-2:     #4a443b;   /* secondary text on light */
  --ink-3:     #857c6e;   /* muted text */
  --paper:     #fbf9f5;   /* warm paper background */
  --paper-2:   #f2ede3;   /* slightly deeper paper */
  --surface:   #ffffff;   /* cards on paper */
  --surface-d: #1e1a15;   /* cards on dark */
  --rule:      #e4ddce;   /* hairline borders */
  --rule-d:    #322c24;   /* hairline borders on dark */
  --bronze:    #a9763d;   /* accent */
  --bronze-lt: #c8a96e;   /* lighter gold (on dark) */
  --bronze-dk: #8a5f2e;   /* deeper bronze */
  --bronze-wash:#f2e9db;  /* pale gold wash */

  --f-display: 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --f-body:    'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;

  --maxw: 1160px;
  --gutter: clamp(20px, 5vw, 64px);
  --radius: 2px;
  --t: 260ms cubic-bezier(.4,0,.2,1);
}

/* ---------- RESET ---------- */
*,*::before,*::after{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
body{
  font-family:var(--f-body);
  background:var(--paper);
  color:var(--ink);
  line-height:1.65;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{ display:block; max-width:100%; height:auto; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; }
button{ font-family:inherit; cursor:pointer; border:none; background:none; }
:focus-visible{ outline:2px solid var(--bronze); outline-offset:3px; }
::selection{ background:var(--bronze); color:#fff; }

/* ---------- SHARED LAYOUT ---------- */
.wrap{ width:100%; max-width:var(--maxw); margin:0 auto; padding:0 var(--gutter); }
.section{ padding:clamp(56px,9vw,110px) 0; }
.section--dark{ background:var(--ink); color:var(--paper); }
.section--paper2{ background:var(--paper-2); }

.eyebrow{
  display:inline-block; font-size:12px; font-weight:600;
  letter-spacing:.22em; text-transform:uppercase;
  color:var(--bronze); margin-bottom:18px;
}
.section--dark .eyebrow{ color:var(--bronze-lt); }

.h-display{
  font-family:var(--f-display); font-weight:700;
  line-height:1.12; letter-spacing:-.025em;
}
h2.h-display{ font-size:clamp(27px,4.2vw,42px); margin-bottom:20px; }
h3{ font-family:var(--f-body); font-weight:600; }

.lead{ font-size:clamp(16px,1.6vw,18px); color:var(--ink-2); max-width:62ch; }
.section--dark .lead{ color:#c9c2b4; }

/* ---------- BUTTONS ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:9px;
  font-size:13px; font-weight:600; letter-spacing:.08em;
  padding:15px 30px; border:1px solid transparent; border-radius:var(--radius);
  transition:background var(--t),color var(--t),border-color var(--t),transform var(--t),box-shadow var(--t);
  text-align:center; white-space:nowrap;
}
.btn--primary{ background:var(--bronze); color:#fff; border-color:var(--bronze); }
.btn--primary:hover{ background:var(--bronze-dk); border-color:var(--bronze-dk); transform:translateY(-2px); box-shadow:0 10px 26px rgba(169,118,61,.28); }
.btn--ghost{ background:transparent; color:var(--ink); border-color:var(--rule); }
.btn--ghost:hover{ border-color:var(--bronze); color:var(--bronze); transform:translateY(-1px); }
.section--dark .btn--ghost{ color:var(--paper); border-color:var(--rule-d); }
.section--dark .btn--ghost:hover{ border-color:var(--bronze-lt); color:var(--bronze-lt); }
.hero .btn--ghost{
  color:var(--paper); border-color:rgba(251,249,245,.55);
  background:rgba(251,249,245,.10); backdrop-filter:blur(6px); -webkit-backdrop-filter:blur(6px);
}
.hero .btn--ghost:hover{ border-color:var(--bronze-lt); color:var(--bronze-lt); background:rgba(251,249,245,.16); }
.btn--lg{ padding:17px 38px; font-size:14px; }
.btn__sub{
  display:block; font-size:11px; font-weight:400; letter-spacing:.02em;
  color:var(--ink-3); margin-top:8px; text-transform:none;
}

/* ---------- NAV ---------- */
.nav{
  position:fixed; top:0; left:0; right:0; z-index:100;
  background:rgba(251,249,245,.85); backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent; transition:border-color var(--t),background var(--t);
}
.nav.scrolled{ border-bottom-color:var(--rule); background:rgba(251,249,245,.96); }
.nav__inner{
  display:flex; align-items:center; justify-content:space-between;
  height:64px; max-width:var(--maxw); margin:0 auto; padding:0 var(--gutter);
}
.nav__brand{ font-family:var(--f-display); font-size:18px; font-weight:600; letter-spacing:-.01em; }
.nav__brand span{ color:var(--bronze); }
.nav__links{ display:flex; align-items:center; gap:28px; }
.nav__links a{
  font-size:13px; font-weight:500; color:var(--ink-2);
  transition:color var(--t); position:relative;
}
.nav__links a:hover{ color:var(--bronze); }
.nav__actions{ display:flex; align-items:center; gap:14px; }

/* language toggle */
.lang{ display:inline-flex; border:1px solid var(--rule); border-radius:var(--radius); overflow:hidden; }
.lang button{
  font-size:11px; font-weight:700; letter-spacing:.12em;
  padding:7px 12px; color:var(--ink-3); transition:background var(--t),color var(--t);
}
.lang button.active{ background:var(--bronze); color:#fff; }
.lang button:not(.active):hover{ color:var(--bronze); }

/* IG icon button */
.ig-btn{
  display:inline-flex; align-items:center; justify-content:center;
  width:38px; height:38px; border:1px solid var(--rule); border-radius:var(--radius);
  color:var(--ink-2); transition:color var(--t),border-color var(--t),transform var(--t);
}
.ig-btn:hover{ color:var(--bronze); border-color:var(--bronze); transform:translateY(-1px); }
.ig-btn svg{ width:19px; height:19px; }

/* mobile menu button */
.nav__burger{ display:none; width:40px; height:40px; align-items:center; justify-content:center; }
.nav__burger span{ display:block; width:20px; height:1.5px; background:var(--ink); position:relative; transition:var(--t); }
.nav__burger span::before,.nav__burger span::after{ content:""; position:absolute; left:0; width:20px; height:1.5px; background:var(--ink); transition:var(--t); }
.nav__burger span::before{ top:-6px; } .nav__burger span::after{ top:6px; }
.nav.open .nav__burger span{ background:transparent; }
.nav.open .nav__burger span::before{ top:0; transform:rotate(45deg); }
.nav.open .nav__burger span::after{ top:0; transform:rotate(-45deg); }

/* ---------- HERO ---------- */
.hero{
  position:relative; min-height:92vh; display:flex; align-items:center;
  padding-top:120px; padding-bottom:70px; overflow:hidden;
}
.hero__bg{ position:absolute; top:0; right:0; bottom:0; left:0; z-index:0; background:var(--ink); }
.hero__bg img{ width:100%; height:100%; object-fit:cover; object-position:center 30%; opacity:1; }
.hero__bg::after{
  content:""; position:absolute; top:0; right:0; bottom:0; left:0;
  background:
    linear-gradient(90deg, rgba(15,13,10,.72) 0%, rgba(15,13,10,.42) 45%, rgba(15,13,10,.18) 100%),
    linear-gradient(0deg, rgba(15,13,10,.38) 0%, transparent 42%);
}
.hero__inner{ position:relative; z-index:1; }
.hero__eyebrow{ color:var(--bronze-lt); }
.hero h1{
  font-family:var(--f-display); font-weight:700;
  font-size:clamp(33px,5.8vw,60px); line-height:1.1; letter-spacing:-.025em;
  color:var(--paper); max-width:17ch; margin-bottom:24px;
}
.hero h1 em{ font-style:italic; color:var(--bronze-lt); }
.hero__sub{ font-size:clamp(16px,1.7vw,19px); color:#d7d0c2; max-width:52ch; line-height:1.7; margin-bottom:16px; }
.hero__note{ font-size:14px; color:#a89f8f; max-width:48ch; margin-bottom:36px; font-style:italic; }
.hero__cta{ display:flex; gap:14px; flex-wrap:wrap; }
.hero__trust{ display:flex; gap:28px; flex-wrap:wrap; margin-top:44px; padding-top:28px; border-top:1px solid var(--rule-d); }
.hero__trust div{ font-size:13px; color:#b7ae9e; max-width:220px; line-height:1.45; }
.hero__trust b{ display:block; font-family:var(--f-display); font-size:20px; color:var(--paper); font-weight:700; margin-bottom:3px; }

/* ---------- ABOUT ---------- */
.about__grid{ display:grid; grid-template-columns:1fr 1fr; gap:clamp(36px,6vw,80px); align-items:center; }
.about__media{ position:relative; }
.about__photo{ aspect-ratio:4/5; background:var(--paper-2); border:1px solid var(--rule); overflow:hidden; }
.about__photo img{ width:100%; height:100%; object-fit:cover; }
.about__photo-ph{ display:flex; flex-direction:column; align-items:center; justify-content:center; height:100%; gap:10px; color:var(--ink-3); font-size:12px; letter-spacing:.14em; text-transform:uppercase; padding:24px; text-align:center; }
.about__accent{ position:absolute; bottom:-12px; right:-12px; width:74px; height:74px; border-right:2px solid var(--bronze); border-bottom:2px solid var(--bronze); }
.about__body p{ margin-bottom:16px; color:var(--ink-2); }
.creds{ display:flex; flex-wrap:wrap; gap:8px; margin-top:26px; }
.creds span{ font-size:11px; font-weight:600; letter-spacing:.09em; text-transform:uppercase; color:var(--bronze-dk); border:1px solid var(--rule); border-radius:var(--radius); padding:8px 13px; }

/* ---------- SERVICES ---------- */
.cards{ display:grid; grid-template-columns:repeat(3,1fr); gap:2px; margin-top:52px; }
.card{ background:var(--surface); border:1px solid var(--rule); padding:clamp(26px,3vw,38px); transition:border-color var(--t),transform var(--t); position:relative; }
.card:hover{ border-color:var(--bronze); transform:translateY(-4px); }
.card__num{ font-family:var(--f-display); font-size:13px; color:var(--bronze); margin-bottom:16px; font-weight:600; }
.card h3{ font-size:19px; margin-bottom:12px; }
.card p{ font-size:14.5px; color:var(--ink-2); line-height:1.6; }

/* ---------- HOW IT WORKS ---------- */
.steps{ display:grid; grid-template-columns:repeat(4,1fr); gap:2px; margin-top:52px; }
.step{ background:var(--surface-d); border:1px solid var(--rule-d); padding:clamp(24px,3vw,34px); }
.step__n{ font-family:var(--f-display); font-size:30px; font-weight:600; color:var(--bronze-lt); line-height:1; margin-bottom:18px; }
.step h3{ font-size:16px; color:var(--paper); margin-bottom:10px; }
.step p{ font-size:13.5px; color:#b7ae9e; line-height:1.6; }

/* ---------- WHY ---------- */
.why__grid{ display:grid; grid-template-columns:repeat(auto-fit,minmax(230px,1fr)); gap:2px; margin-top:52px; }
.why__item{ background:var(--surface); border:1px solid var(--rule); padding:28px; }
.why__item .tick{ width:26px; height:26px; border-radius:50%; background:var(--bronze-wash); color:var(--bronze-dk); display:flex; align-items:center; justify-content:center; font-size:14px; margin-bottom:16px; }
.why__item h3{ font-size:16px; margin-bottom:8px; }
.why__item p{ font-size:14px; color:var(--ink-2); line-height:1.55; }

/* ---------- FLAGSHIP / PRICING ---------- */
.flagship{ display:grid; grid-template-columns:1.25fr .75fr; gap:2px; margin-top:52px; }
.flagship__main{ background:var(--surface); border:1px solid var(--rule); padding:clamp(28px,4vw,46px); }
.flagship__main h3{ font-family:var(--f-display); font-size:clamp(22px,3vw,30px); font-weight:600; margin-bottom:14px; line-height:1.15; }
.flagship__main p{ color:var(--ink-2); margin-bottom:20px; }
.flagship__lists{ display:grid; grid-template-columns:1fr 1fr; gap:24px; margin-top:24px; }
.flagship__lists h4{ font-size:12px; letter-spacing:.14em; text-transform:uppercase; color:var(--bronze-dk); margin-bottom:12px; }
.flagship__lists li{ font-size:13.5px; color:var(--ink-2); padding:5px 0 5px 20px; position:relative; line-height:1.45; }
.flagship__lists li::before{ content:"-"; position:absolute; left:0; color:var(--bronze); }
.flagship__price{ background:var(--ink); color:var(--paper); padding:clamp(28px,4vw,42px); display:flex; flex-direction:column; }
.flagship__price .tag{ font-size:11px; letter-spacing:.16em; text-transform:uppercase; color:var(--bronze-lt); margin-bottom:18px; }
.flagship__price .num{ font-family:var(--f-display); font-size:clamp(40px,6vw,54px); font-weight:600; line-height:1; }
.flagship__price .num small{ font-size:22px; color:var(--bronze-lt); }
.flagship__price .per{ font-size:13px; color:#a89f8f; margin:8px 0 26px; }
.flagship__price ul{ border-top:1px solid var(--rule-d); margin-bottom:26px; }
.flagship__price li{ display:flex; justify-content:space-between; gap:12px; padding:11px 0; border-bottom:1px solid var(--rule-d); font-size:13px; color:#c9c2b4; }
.flagship__price li b{ color:var(--paper); font-weight:600; }
.flagship__price .btn{ margin-top:auto; }

/* price table */
.prices{ display:grid; grid-template-columns:repeat(auto-fit,minmax(200px,1fr)); gap:2px; margin-top:36px; }
.price{ background:var(--surface); border:1px solid var(--rule); padding:26px; }
.price .name{ font-size:14px; font-weight:600; margin-bottom:8px; }
.price .amt{ font-family:var(--f-display); font-size:26px; font-weight:600; color:var(--bronze-dk); }
.price .amt small{ font-size:13px; color:var(--ink-3); font-family:var(--f-body); font-weight:400; }

/* ---------- TESTIMONIALS ---------- */
.reviews__head{ display:flex; align-items:flex-end; justify-content:space-between; gap:20px; flex-wrap:wrap; }
.reviews__nav{ display:flex; gap:8px; }
.reviews__nav button{
  width:38px; height:38px; border:1px solid var(--rule); border-radius:50%;
  display:flex; align-items:center; justify-content:center; color:var(--ink-2);
  transition:border-color var(--t),color var(--t),background var(--t);
}
.reviews__nav button:hover{ border-color:var(--bronze); color:var(--bronze); }
.reviews__nav button:disabled{ opacity:.35; pointer-events:none; }
.reviews__nav svg{ width:16px; height:16px; }

.quotes{
  display:flex; gap:16px; margin-top:32px;
  overflow-x:auto; scroll-snap-type:x mandatory; scroll-behavior:smooth;
  padding-bottom:6px; -webkit-overflow-scrolling:touch;
  scrollbar-width:thin; scrollbar-color:var(--rule) transparent;
}
.quotes::-webkit-scrollbar{ height:5px; }
.quotes::-webkit-scrollbar-thumb{ background:var(--rule); border-radius:3px; }
.quote{
  scroll-snap-align:start; flex:0 0 auto;
  width:340px; max-width:82vw;
}
.quote{ background:var(--surface); border:1px solid var(--rule); padding:30px; }
.quote .stars{ color:var(--bronze); letter-spacing:2px; font-size:13px; margin-bottom:16px; }
.quote p{ font-size:14.5px; color:var(--ink-2); line-height:1.7; font-style:italic; margin-bottom:20px; }
.quote .who{ display:flex; align-items:center; gap:12px; border-top:1px solid var(--rule); padding-top:16px; }
.quote .av{ width:40px; height:40px; border-radius:50%; background:var(--bronze-wash); color:var(--bronze-dk); display:flex; align-items:center; justify-content:center; font-weight:600; overflow:hidden; flex-shrink:0; }
.quote .av img{ width:100%; height:100%; object-fit:cover; }
.quote .who b{ font-size:13.5px; display:block; }
.quote .who span{ font-size:12px; color:var(--ink-3); }

.reviews__all{
  display:inline-flex; align-items:center; gap:8px; margin-top:28px;
  font-size:13px; font-weight:600; color:var(--bronze-dk);
  border-bottom:1px solid transparent; transition:border-color var(--t),color var(--t);
}
.reviews__all svg{ width:15px; height:15px; transition:transform var(--t); }
.reviews__all:hover{ color:var(--bronze); border-color:var(--bronze); }
.reviews__all:hover svg{ transform:translate(2px,-2px); }
.reviews__all[data-live="true"]::after{
  content:"Google"; margin-left:6px; font-size:10px; font-weight:700; letter-spacing:.08em;
  color:var(--ink-3); border:1px solid var(--rule); border-radius:20px; padding:2px 8px;
}

/* ---------- FAQ ---------- */
.faq{ max-width:820px; margin:52px auto 0; }
.faq__item{ border-bottom:1px solid var(--rule); }
.faq__q{ width:100%; text-align:left; display:flex; justify-content:space-between; align-items:center; gap:16px; padding:22px 0; font-size:16px; font-weight:600; color:var(--ink); transition:color var(--t); }
.faq__q:hover{ color:var(--bronze); }
.faq__q .ic{ flex-shrink:0; width:24px; height:24px; border:1px solid var(--rule); border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:16px; color:var(--bronze); transition:var(--t); }
.faq__q[aria-expanded="true"] .ic{ background:var(--bronze); color:#fff; border-color:var(--bronze); transform:rotate(45deg); }
.faq__a{ overflow:hidden; max-height:0; transition:max-height var(--t); }
.faq__a p{ padding:0 0 22px; color:var(--ink-2); font-size:15px; line-height:1.7; max-width:70ch; }

/* ---------- CONTACT ---------- */
.contact__grid{ display:grid; grid-template-columns:1.1fr .9fr; gap:clamp(36px,6vw,72px); align-items:center; }
.contact h2{ color:var(--paper); }
.contact__cta{ display:flex; gap:14px; flex-wrap:wrap; margin:28px 0 20px; }
.contact__ways{ display:grid; gap:3px; }
.contact__way{ display:flex; align-items:center; gap:18px; background:var(--surface-d); border:1px solid var(--rule-d); padding:20px 24px; transition:border-color var(--t),transform var(--t); }
.contact__way:hover{ border-color:var(--bronze-lt); transform:translateX(3px); }
.contact__way .ic{ width:38px; height:38px; flex-shrink:0; border:1px solid var(--rule-d); border-radius:50%; display:flex; align-items:center; justify-content:center; color:var(--bronze-lt); }
.contact__way .ic svg{ width:18px; height:18px; }
.contact__way .meta{ display:flex; flex-direction:column; gap:5px; }
.contact__way .k{ font-size:11px; letter-spacing:.14em; text-transform:uppercase; color:#a89f8f; }
.contact__way .v{ font-size:15px; font-weight:500; color:var(--paper); }

/* ---------- FOOTER ---------- */
.footer{ background:#0e0c09; color:#a89f8f; padding:48px 0 34px; }
.footer__grid{ display:flex; justify-content:space-between; flex-wrap:wrap; gap:28px; }
.footer__brand{ font-family:var(--f-display); font-size:20px; color:var(--paper); font-weight:600; margin-bottom:8px; }
.footer__brand span{ color:var(--bronze-lt); }
.footer p{ font-size:13.5px; line-height:1.8; }
.footer a:hover{ color:var(--bronze-lt); }
.footer__map{ margin-top:12px; }
.footer__map-link{ display:block; max-width:420px; }
.footer__map-link iframe{
  width:100%; height:180px; border:1px solid var(--rule-d);
  filter:grayscale(.4) brightness(.85); pointer-events:none; display:block;
  transition:filter var(--t);
}
.footer__map-link:hover iframe{ filter:grayscale(.1) brightness(.95); border-color:var(--bronze-lt); }
.footer__bottom{ margin-top:40px; padding-top:22px; border-top:1px solid var(--rule-d); font-size:12px; display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px; }

/* ---------- LANGUAGE VISIBILITY ---------- */
[data-lang]{ display:none; }
html[lang="cs"] [data-lang="cs"]{ display:revert; }
html[lang="en"] [data-lang="en"]{ display:revert; }
/* inline variants keep inline display */
span[data-lang]{ display:none; }
html[lang="cs"] span[data-lang="cs"]{ display:inline; }
html[lang="en"] span[data-lang="en"]{ display:inline; }

/* ---------- REVEAL ANIMATION ---------- */
.reveal{ opacity:0; transform:translateY(22px); transition:opacity .7s cubic-bezier(.25,.46,.45,.94),transform .7s cubic-bezier(.25,.46,.45,.94); }
.reveal.in{ opacity:1; transform:none; }
.d1{ transition-delay:.08s;} .d2{ transition-delay:.16s;} .d3{ transition-delay:.24s;}

/* ---------- RESPONSIVE ---------- */
@media (max-width:960px){
  .about__grid{ grid-template-columns:1fr; }
  .about__media{ max-width:380px; }
  .cards{ grid-template-columns:1fr 1fr; }
  .steps{ grid-template-columns:1fr 1fr; }
  .flagship{ grid-template-columns:1fr; }
  .quote{ width:86vw; }
  .contact__grid{ grid-template-columns:1fr; }
}
@media (max-width:680px){
  .nav__links{
    position:fixed; top:64px; left:0; right:0;
    flex-direction:column; align-items:flex-start; gap:0;
    background:var(--paper); border-bottom:1px solid var(--rule);
    padding:8px var(--gutter) 18px; transform:translateY(-140%);
    transition:transform var(--t); box-shadow:0 14px 30px rgba(0,0,0,.08);
  }
  .nav.open .nav__links{ transform:translateY(0); }
  .nav__links a{ width:100%; padding:13px 0; border-bottom:1px solid var(--rule); font-size:15px; }
  .nav__burger{ display:flex; }
  .cards{ grid-template-columns:1fr; }
  .steps{ grid-template-columns:1fr; }
  .flagship__lists{ grid-template-columns:1fr; }
  .hero__cta{ flex-direction:column; }
  .hero__cta .btn{ width:100%; }
  .hero__trust{ gap:20px; }
}

@media (prefers-reduced-motion:reduce){
  *{ scroll-behavior:auto !important; }
  .reveal{ opacity:1; transform:none; transition:none; }
}