/* =========================================================================
   VariableFloor — hlavní styl (první návrh)
   Samostatný design systém: reset + tokeny + komponenty.
   Nahrazuje starý reset.css / screen.css / bootstrap.
   ========================================================================= */

/* ------------------------------ Reset ---------------------------------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body,h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
ul[class],ol[class]{list-style:none;padding:0}
img,svg{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
button{font:inherit;cursor:pointer;border:0;background:none}
input,textarea,select{font:inherit}

/* ------------------------------ Tokeny --------------------------------- */
:root{
    --ink:#12151C;
    --ink-2:#1C212B;
    --slate:#5A6472;
    --slate-2:#828B99;
    --line:#E7EAF0;
    --bg:#FFFFFF;
    --bg-soft:#F4F6FA;
    --bg-dark:#12151C;

    --error:#DC2626;
    --error-soft:rgba(220,38,38,.12);
    --success:#16A34A;
    --accent:#F97316;
    --accent-strong:#EA580C;
    --accent-soft:#FFF3EA;

    --radius:18px;
    --radius-sm:12px;
    --radius-pill:999px;

    --shadow-sm:0 1px 2px rgba(16,24,40,.05), 0 2px 6px rgba(16,24,40,.06);
    --shadow:0 18px 40px -18px rgba(16,24,40,.35);
    --shadow-lg:0 30px 60px -25px rgba(16,24,40,.45);

    --container:1180px;
    --gap:28px;

    --font:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}

/* ------------------------------ Základ --------------------------------- */
body{
    font-family:var(--font);
    color:var(--ink);
    background:var(--bg);
    font-size:16px;
    line-height:1.65;
    -webkit-font-smoothing:antialiased;
    text-rendering:optimizeLegibility;
}

h1,h2,h3,h4{line-height:1.15;font-weight:700;letter-spacing:-.02em;color:var(--ink)}
h1{font-size:clamp(2.1rem,4.4vw,3.5rem)}
h2{font-size:clamp(1.7rem,3vw,2.4rem)}
h3{font-size:1.2rem}
p{color:var(--slate)}

.container{
    width:100%;
    max-width:var(--container);
    margin-inline:auto;
    padding-inline:22px;
}

.section{padding:clamp(40px,6vw,72px) 0}
/* sekce začínající drobečkovou navigací má nahoře míň místa */
.section:has(> .container > .crumbs){padding-top:clamp(20px,3vw,32px)}
.section--soft{background:var(--bg-soft)}
.section--dark{background:var(--bg-dark);color:#fff}
.section--dark h2,.section--dark h3{color:#fff}
.section--dark p{color:#B7C0CE}

.section-head{max-width:750px;margin:0 auto clamp(36px,5vw,56px);text-align:center}
.section-head--left{max-width:none;margin:0 0 32px;text-align:left}
.text-center{text-align:center}
.eyebrow{
    display:inline-block;
    font-size:.8rem;
    font-weight:700;
    letter-spacing:.14em;
    text-transform:uppercase;
    color:var(--accent-strong);
    margin-bottom:14px;
}
.section--dark .eyebrow{color:var(--accent)}
.lead{font-size:1.08rem;margin-top:16px}

/* ------------------------------ Tlačítka ------------------------------- */
.btn{
    display:inline-flex;align-items:center;gap:10px;
    padding:14px 26px;
    border-radius:0;
    font-weight:600;font-size:1rem;
    transition:transform .15s ease, background .15s ease, box-shadow .15s ease, color .15s ease;
    white-space:nowrap;
}
.btn svg{width:18px;height:18px}
.btn--primary{background:var(--accent);color:#fff;box-shadow:0 10px 22px -10px rgba(249,115,22,.8)}
.btn--primary:hover{background:var(--accent-strong);transform:translateY(-2px)}
.btn--ghost{background:transparent;color:var(--ink);border:1.5px solid var(--line)}
.btn--ghost:hover{border-color:var(--ink);transform:translateY(-2px)}
.section--dark .btn--ghost{color:#fff;border-color:rgba(255,255,255,.25)}
.section--dark .btn--ghost:hover{border-color:#fff}
.btn--light{background:#fff;color:var(--ink)}
.btn--light:hover{transform:translateY(-2px);box-shadow:var(--shadow)}

.link-arrow{
    display:inline-flex;align-items:center;gap:7px;
    font-weight:600;color:var(--accent-strong);
}
.link-arrow svg{width:16px;height:16px;transition:transform .15s ease}
.link-arrow:hover svg{transform:translateX(4px)}

/* =========================================================================
   HLAVIČKA / MENU
   ========================================================================= */
.site-header{
    position:sticky;top:0;z-index:50;
    background:rgba(255,255,255,.86);
    backdrop-filter:saturate(160%) blur(12px);
    border-bottom:1px solid transparent;
    transition:border-color .2s ease, box-shadow .2s ease;
}
.site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:var(--shadow-sm)}
.header-inner{
    display:flex;align-items:center;justify-content:space-between;
    gap:24px;height:72px;
}

/* logo / wordmark */
.brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:-.03em;font-size:1.25rem}
.brand__mark{
    width:38px;height:38px;border-radius:3px;
    background:linear-gradient(135deg,var(--accent),#FB923C);
    display:grid;place-items:center;color:#fff;flex:none;
    /*box-shadow:0 8px 18px -8px rgba(249,115,22,.9);*/
}
.brand__mark svg{width:26px;height:26px}
.brand b{color:var(--ink)}
.brand span{color:var(--accent-strong)}

/* navigace */
.nav{display:flex;align-items:center;gap:6px}
.nav a{
    padding:9px 14px;border-radius:10px;
    font-weight:500;color:var(--slate);
    transition:color .15s ease, background .15s ease;
}
.nav a:hover,.nav a.active{color:var(--ink);background:var(--bg-soft)}

.header-cta{display:flex;align-items:center;gap:14px}
.header-phone{display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--ink)}
.header-phone svg{width:18px;height:18px;color:var(--accent-strong)}

/* přepínač jazyka */
.lang{display:inline-flex;gap:8px;align-items:center}
.lang a{display:inline-flex;opacity:.5;transition:opacity .15s ease}
.lang a:hover,.lang a.active{opacity:1}
.nav__lang{display:none} /* jen v mobilním menu – viz @media níže */
.flag{height:16px;width:auto;display:block;border-radius:2px;box-shadow:0 0 0 1px rgba(120,120,120,.4)}
/* skutečné poměry stran – jinak by se GB (2:1) a DE (5:3) v pevné 3:2 krabičce letterboxovaly */
.flag--cz{aspect-ratio:3/2}
.flag--gb{aspect-ratio:2/1}
.flag--de{aspect-ratio:5/3}

/* mobilní přepínač */
.nav-toggle{display:none;width:44px;height:44px;border-radius:11px;border:1px solid var(--line)}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
    content:"";display:block;width:20px;height:2px;background:var(--ink);border-radius:2px;
    margin-inline:auto;position:relative;transition:transform .2s ease, opacity .2s ease;
}
.nav-toggle span::before{position:absolute;top:-6px}
.nav-toggle span::after{position:absolute;top:6px}

/* =========================================================================
   HERO (full-bleed – fotka/video přes celou šířku + tmavý filtr)
   ========================================================================= */
.hero-badges{display:flex;flex-wrap:wrap;gap:10px 22px}
.hero-badge{display:inline-flex;align-items:center;gap:8px;font-size:.92rem;font-weight:600;color:var(--ink)}
.hero-badge svg{width:18px;height:18px;color:var(--accent-strong);flex:none}

.hero-full{
    position:relative;overflow:hidden;
    min-height:min(90vh,760px);
    display:flex;align-items:center;
    color:#fff;
}
.hero-full__media{
    position:absolute;inset:0;z-index:0;
    width:100%;height:100%;object-fit:cover;
}
/* křížové prolínání fotek v hero (než bude video) – ~1s fade, každá fotka drží ~3s.
   Rytmus: 4 fotky × 4s = 16s celkem. Pro jiné tempo změň 16s + delaye (délka/počet fotek). */
.hero-full__slide{opacity:0;animation:heroSlides 12s infinite}
.hero-full__slide:nth-of-type(2){animation-delay:3s}
.hero-full__slide:nth-of-type(3){animation-delay:6s}
.hero-full__slide:nth-of-type(4){animation-delay:9s}
@keyframes heroSlides{
    0%{opacity:0}
    6%{opacity:1}    /* nafade ~1s */
    25%{opacity:1}   /* drží */
    31%{opacity:0}   /* odfade ~1s, překrývá se s náběhem další */
    100%{opacity:0}
}
/* respekt k „omezit pohyb" – ukáže jen první fotku bez animace */
@media (prefers-reduced-motion:reduce){
    .hero-full__slide{animation:none;opacity:0}
    .hero-full__slide:first-of-type{opacity:1}
}
.hero-full__overlay{
    position:absolute;inset:0;z-index:1;
    background:
        linear-gradient(90deg, rgba(9,11,15,.86) 0%, rgba(9,11,15,.62) 42%, rgba(9,11,15,.20) 75%, rgba(9,11,15,.05) 100%),
        linear-gradient(0deg, rgba(9,11,15,.55) 0%, rgba(9,11,15,0) 45%);
}
.hero-full__inner{position:relative;z-index:2;padding-block:clamp(56px,9vw,110px)}
.hero-full .hero-copy{max-width:800px}
.hero-full .lead{color:rgba(255,255,255,.88);max-width:560px;margin-bottom:32px;font-size:1.14rem}
.hero-full .eyebrow{color:#fff;background:var(--accent);padding:10px 17px;}
/* velký promo podnadpis (vizuálně headline, sémanticky pod H1) */
.hero-title{
    display:block;
    font-size:clamp(2.1rem,4.4vw,3.5rem);line-height:1.15;font-weight:700;letter-spacing:-.02em;
    color:#fff;text-wrap:balance;text-shadow:0 2px 30px rgba(0,0,0,.35);
    margin-bottom:20px;
}
.hero-full .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px}
.hero-full .hero-badge{color:#fff}
.hero-full .hero-badge svg{color:var(--accent)}
.hero-full .btn--ghost{color:#fff;border-color:rgba(255,255,255,.45);background:rgba(255,255,255,.06)}
.hero-full .btn--ghost:hover{border-color:#fff;background:rgba(255,255,255,.12)}
@media (max-width:640px){
    .hero-full{min-height:82vh}
    .hero-full__overlay{background:linear-gradient(0deg, rgba(9,11,15,.92) 0%, rgba(9,11,15,.55) 55%, rgba(9,11,15,.35) 100%)}
}

/* =========================================================================
   VALUE / K ČEMU TO JE
   ========================================================================= */
.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:var(--gap)}
.feature{
    background:var(--bg);border:1px solid var(--line);border-radius:0;
    padding:30px 26px;transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.feature:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:transparent}
.feature__icon{
    width:52px;height:52px;border-radius:14px;display:grid;place-items:center;
    background:var(--accent-soft);color:var(--accent-strong);margin-bottom:18px;
}
.feature__icon svg{width:26px;height:26px}
.feature h3{margin-bottom:8px}
.feature p{font-size:.97rem}

/* =========================================================================
   KROKY / JAK SE TO SKLÁDÁ
   ========================================================================= */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap);counter-reset:step}
.step{position:relative;padding:34px 28px;border-radius:0;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08)}
.step__num{
    counter-increment:step;
    width:46px;height:46px;border-radius:12px;display:grid;place-items:center;
    font-weight:800;font-size:1.15rem;color:#fff;
    background:linear-gradient(135deg,var(--accent),#FB923C);margin-bottom:18px;
}
.step__num::before{content:counter(step)}
.step h3{margin-bottom:8px}
.step__line{display:none}

/* =========================================================================
   MONTÁŽ (vycentrovaný text, bez obrázku)
   ========================================================================= */
.montaz__copy{max-width:640px;margin:0 auto;text-align:center}
.montaz__copy .check-list{display:inline-grid;text-align:left}
.check-list{margin-top:24px;display:grid;gap:14px}
.check-list li{display:flex;gap:12px;align-items:flex-start;font-weight:500;color:var(--ink)}
.check-list .tick{
    flex:none;width:26px;height:26px;border-radius:8px;background:var(--accent-soft);
    color:var(--accent-strong);display:grid;place-items:center;margin-top:1px;
}
.check-list .tick svg{width:15px;height:15px}
.montaz__copy .btn{margin-top:30px}

/* =========================================================================
   PRODUKTY
   ========================================================================= */
.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:var(--gap)}
.product{
    display:flex;flex-direction:column;
    background:var(--bg);border:1px solid var(--line);border-radius:0;
    overflow:hidden;transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.product:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:transparent}
.product__media{
    position:relative;aspect-ratio:4/3;
    background:linear-gradient(135deg,#EEF1F6,#DFE4EC);
    display:grid;place-items:center;overflow:hidden;
}
.product__soon{font-weight:700;letter-spacing:.02em;color:var(--slate);font-size:1.05rem}
.product__img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.product__tag{
    position:absolute;top:14px;left:14px;z-index:2;
    background:#fff;color:var(--ink);font-size:.72rem;font-weight:700;letter-spacing:.06em;
    text-transform:uppercase;padding:6px 12px;border-radius:var(--radius-pill);box-shadow:var(--shadow-sm);
}
.product__tag.is-stock{background:var(--success);color:#fff}
.product__body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.product__body h3{margin-bottom:6px}
.product__avail{font-size:.82rem;font-weight:600;color:var(--slate-2);margin-bottom:12px}
.product__body p{font-size:.92rem;margin-bottom:18px;flex:1}
.product__foot{display:flex;align-items:center;justify-content:space-between;gap:12px}
.product__price{font-weight:800;font-size:1.05rem;color:var(--ink)}
.product__price small{display:block;font-size:.72rem;font-weight:600;color:var(--slate-2)}
.products-more{text-align:center;margin-top:clamp(36px,5vw,52px)}

/* =========================================================================
   CTA pruh
   ========================================================================= */
.cta-band{
    background:linear-gradient(120deg,var(--ink),#242C3A);
    border-radius:calc(var(--radius) + 6px);
    padding:clamp(38px,5vw,60px);
    display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px;
    color:#fff;box-shadow:var(--shadow-lg);
}
.cta-band h2{color:#fff;margin-bottom:8px}
.cta-band p{color:#B7C0CE;max-width:520px}

/* =========================================================================
   FOOTER
   ========================================================================= */
.site-footer{background:var(--bg-dark);color:#C6CEDA;padding-top:64px}
.footer-grid{
    display:grid;grid-template-columns:1.4fr 1fr 1.8fr;gap:40px;
    padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.08);
}
.footer-grid h4{color:#fff;font-size:.85rem;letter-spacing:.1em;text-transform:uppercase;margin-bottom:18px}
.footer-brand .brand{color:#fff;margin-bottom:16px}
.footer-brand .brand b{color:#fff}
.footer-brand p{color:#8B95A5;font-size:.95rem;max-width:280px}
.footer-note{margin-top:12px;font-size:.9rem}
.footer-note a{color:#fff;text-decoration:underline}
.footer-links{display:grid;gap:8px}
.footer-links a{color:#C6CEDA;font-size:.95rem;transition:color .15s ease}
.footer-links a:hover{color:#fff}
.footer-contact a{color:#fff;font-weight:600}
.footer-contact p{margin-bottom:10px;font-size:.95rem}
/* Kontakt: štítek a hned za ním hodnota, každá dvojice na svém řádku */
.footer-info p{margin:0 0 8px;font-size:.95rem}
.footer-info span{color:#8B95A5}
.footer-bottom{
    display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
    padding:26px 0;font-size:.87rem;color:#8B95A5;
}
.footer-bottom .lang a{color:#fff}

/* ------------------------------ Kontakt -------------------------------- */
.contact-layout{
    display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(28px,4vw,56px);
    align-items:stretch;
}
.contact-list{display:grid;gap:22px;margin-bottom:34px}
.contact-list li{display:flex;gap:16px;align-items:flex-start}
.contact-list__icon{
    flex:none;width:44px;height:44px;border-radius:var(--radius-sm);
    display:grid;place-items:center;background:var(--accent-soft);color:var(--accent-strong);
}
.contact-list__icon svg{width:22px;height:22px}
.contact-list__label{
    display:block;font-size:.78rem;font-weight:700;letter-spacing:.08em;
    text-transform:uppercase;color:var(--slate-2);margin-bottom:2px;
}
.contact-list a{font-weight:600;color:var(--ink);transition:color .15s ease}
.contact-list a:hover{color:var(--accent-strong)}

.contact-facts{border-top:1px solid var(--line);padding-top:28px;margin-bottom:32px}
.contact-facts h2{font-size:1.2rem;margin-bottom:16px}
.contact-facts p{margin:0 0 8px;font-size:.95rem;color:var(--ink)}
.contact-facts span{color:var(--slate-2);display:inline-block;min-width:170px}

.contact-actions{display:flex;flex-wrap:wrap;gap:14px}

.contact-map{
    border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);
    min-height:420px;
}
.contact-map iframe{width:100%;height:100%;min-height:420px;border:0;display:block}

@media (max-width:820px){
    .contact-layout{grid-template-columns:1fr}
    .contact-map{min-height:320px}
    .contact-map iframe{min-height:320px}
}

/* =========================================================================
   RESPONSIVE
   ========================================================================= */
@media (max-width:960px){
    .steps{grid-template-columns:1fr}
    .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
    .nav-toggle{display:grid;place-items:center}
    .header-phone span,.header-cta .lang{display:none}
    .nav{
        position:absolute;left:0;right:0;top:100%;
        flex-direction:column;align-items:stretch;gap:2px;
        background:#fff;border-bottom:1px solid var(--line);
        padding:14px 22px 20px;box-shadow:var(--shadow);
        transform:translateY(-8px);opacity:0;pointer-events:none;transition:transform .2s ease, opacity .2s ease;
    }
    .site-header.nav-open .nav{transform:translateY(0);opacity:1;pointer-events:auto}
    .site-header.nav-open .nav-toggle span{background:transparent}
    .site-header.nav-open .nav-toggle span::before{transform:translateY(6px) rotate(45deg)}
    .site-header.nav-open .nav-toggle span::after{transform:translateY(-6px) rotate(-45deg)}
    .nav a{padding:12px 14px}
    /* jazyky v mobilním menu – tři vlajky vedle sebe pod odkazem Kontakt */
    .nav__lang{display:flex;gap:20px;align-items:center;padding-top:14px;margin-top:8px;border-top:1px solid var(--line)}
    .nav__lang a{padding:4px}
    .nav__lang .flag{height:22px}
    .cta-band{flex-direction:column;align-items:flex-start;text-align:left}
}
@media (max-width:520px){
    .footer-grid{grid-template-columns:1fr}
    .btn{width:100%;justify-content:center}
    .hero-actions{flex-direction:column}
}

/* Flash zprávy (držíme vzhled i s app.css) */
.flash_abs{position:fixed;left:50%;top:24px;transform:translateX(-50%);z-index:200;
    padding:14px 22px;border-radius:12px;background:var(--ink);color:#fff;box-shadow:var(--shadow-lg);cursor:pointer;
    animation:flashHide .5s ease 4s forwards} /* po 4 s samo zmizí (klik zavře hned) */
.flash_abs.success{background:#16A34A}
@keyframes flashHide{to{opacity:0;visibility:hidden}}
@media (prefers-reduced-motion:reduce){.flash_abs{animation-duration:.01s}}

/* ------------------------------ Recenze -------------------------------- */
.reviews-placeholder{text-align:center;color:var(--slate-2);padding:24px 0}
.reviews{
    display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));
    gap:20px;margin:clamp(28px,4vw,44px) 0;
}
.reference{
    display:flex;flex-direction:column;
    border:1px solid var(--line);border-radius:var(--radius);
    background:var(--bg);box-shadow:var(--shadow-sm);
    padding:24px;
}
.reference__head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.reference__author{font-weight:700;color:var(--ink)}
.reference__author a{color:var(--ink);transition:color .15s ease}
.reference__author a:hover{color:var(--accent-strong)}
.reference__stars{color:#F5B301;letter-spacing:2px;white-space:nowrap;font-size:.95rem}
.reference__date{font-size:.8rem;color:var(--slate-2);margin:2px 0 12px}
.reference__text{color:var(--slate);line-height:1.7;margin:0}
.reviews-cta{text-align:center;margin-top:8px}

/* Cookie lišta */
.cookiesConfirm{position:fixed;left:16px;right:16px;bottom:16px;z-index:150;max-width:var(--container);margin-inline:auto;
    background:var(--ink);color:#C6CEDA;border-radius:14px;padding:16px 20px;box-shadow:var(--shadow-lg)}
.cookiesConfirm p{color:#C6CEDA;font-size:.9rem;margin:0}
.cookiesConfirm a{color:#fff;text-decoration:underline;margin-left:8px}
.cookiesConfirm a.ok{display:inline-block;margin-left:14px;text-decoration:none;background:var(--accent);color:#fff;
    padding:7px 16px;border-radius:var(--radius-pill);font-weight:600}

/* =========================================================================
   PRODUKT — DETAIL
   ========================================================================= */
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:.9rem;color:var(--slate-2);margin-bottom:28px}
.crumbs a{color:var(--slate);transition:color .15s ease}
.crumbs a:hover{color:var(--accent-strong)}
.crumbs__current{color:var(--ink);font-weight:600}

.notice{display:flex;flex-direction:column;gap:4px;border-radius:var(--radius);padding:20px 24px;margin-bottom:32px}
.notice--success{background:#ECFDF3;border:1px solid #ABEFC6;color:#067647}
.notice--success strong{color:#05603A}
.notice--success span{color:#067647}

.pd-top{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,4vw,56px);align-items:start}
.pd-gallery,.pd-info{min-width:0}

/* galerie */
.pd-gallery__main{
    position:relative;aspect-ratio:4/3;border-radius:0;overflow:hidden;
    background:linear-gradient(135deg,#EEF1F6,#DFE4EC);box-shadow:var(--shadow);
}
.pd-gallery__main img{width:100%;height:100%;object-fit:cover;cursor:zoom-in}
.pd-media-placeholder{position:absolute;inset:0;display:grid;place-items:center;color:var(--slate)}
.pd-media-placeholder span{font-weight:700;font-size:1.4rem;letter-spacing:.02em}
.pd-thumbs{display:flex;gap:12px;margin-top:14px;overflow-x:auto;padding-bottom:4px}
.pd-thumb{flex:0 0 88px;height:66px;border-radius:0;overflow:hidden;border:2px solid transparent;cursor:pointer;transition:border-color .15s ease}
.pd-thumb img{width:100%;height:100%;object-fit:cover}
.pd-thumb.is-active{border-color:var(--accent)}
.pd-thumb:hover{border-color:var(--slate-2)}

/* info panel */
.pd-info{position:sticky;top:88px}
.pd-info h1{font-size:clamp(1.7rem,3vw,2.3rem);margin:6px 0 16px}
.pd-status{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.pd-status__note{font-size:.9rem;color:var(--slate)}
.pill{display:inline-flex;align-items:center;font-size:.75rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;
    padding:6px 12px;border-radius:var(--radius-pill);background:var(--bg-soft);color:var(--slate)}
.pill--stock{background:var(--success);color:#fff}
.pd-price{font-size:clamp(1.8rem,3vw,2.4rem);font-weight:800;letter-spacing:-.02em;color:var(--ink);margin-bottom:24px}
.pd-price--ask{font-size:1.5rem;color:var(--slate)}
.pd-specs{border-top:1px solid var(--line);margin-bottom:26px}
.pd-specs li{display:flex;align-items:center;justify-content:space-between;gap:16px;
    padding:13px 0;border-bottom:1px solid var(--line)}
.pd-specs span{color:var(--slate)}
.pd-specs b{color:var(--ink);font-weight:700;text-align:right}
.pd-cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:22px}
.pd-cta .btn{flex:1 1 auto;justify-content:center}
.pd-assure{display:grid;gap:10px}
.pd-assure li{display:flex;align-items:flex-start;gap:10px;font-size:.94rem;font-weight:500;color:var(--ink)}
.pd-assure svg{flex:none;width:18px;height:18px;color:var(--accent-strong);margin-top:2px}

/* popis */
.pd-desc{
    margin-top:clamp(40px,6vw,72px);
    background:var(--bg-soft);
    border:1px solid var(--line);
    padding:clamp(28px,5vw,52px);
    border-radius:var(--radius);
}
.pd-desc.prose{max-width:840px;margin-inline:auto}
.prose{max-width:760px;color:var(--slate);line-height:1.8}
.prose h2,.prose h3{color:var(--ink);margin:0.1em 0 .5em}
.prose p{margin-bottom:1em}
.prose ul,.prose ol{margin:0 0 1em 1.2em}
.prose li{margin-bottom:.4em;list-style:disc}
.prose a{color:var(--accent-strong);text-decoration:underline}
.prose img{border-radius:var(--radius-sm);margin:1em 0}

.pd-video{margin-top:32px;max-width:760px}
.pd-video iframe{width:100%;aspect-ratio:16/9;height:auto;border:0;border-radius:var(--radius)}

/* formulář poptávky */
.form-card{max-width:820px;margin-inline:auto;background:var(--bg);border:1px solid var(--line);
    border-radius:0;padding:clamp(24px,4vw,40px);box-shadow:var(--shadow-sm)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-field{display:flex;flex-direction:column;gap:7px;margin-bottom:18px}
.form-card label{font-size:.9rem;font-weight:600;color:var(--ink)}
.form-card input,.form-card select,.form-card textarea{
    width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:0;
    background:var(--bg);color:var(--ink);font-size:1rem;transition:border-color .15s ease, box-shadow .15s ease;
}
.form-card input:focus,.form-card select:focus,.form-card textarea:focus{
    outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
/* validace – zvýraznění chybně vyplněných polí */
.form-card input.is-error,.form-card select.is-error,.form-card textarea.is-error{
    border-color:var(--error);box-shadow:0 0 0 3px var(--error-soft)}
.ship-options.is-error .ship-option{border-color:var(--error)}
.form-error{display:block;margin-top:6px;color:var(--error);font-size:.82rem;font-weight:600}
.form-card textarea{min-height:130px;resize:vertical}
/* poznámka v košíku je jednořádková (rows=1) – nepřebíjet ji min-heightem */
.checkout__main .form-card textarea{min-height:0}
.form-hidden{position:absolute;left:-9999px}
.form-actions{margin-top:8px}
.form-card input[type=submit]{
    width:auto;background:var(--accent);color:#fff;border:0;font-weight:600;cursor:pointer;
    padding:14px 30px;border-radius:0;box-shadow:0 10px 22px -10px rgba(249,115,22,.8);
}
.form-card input[type=submit]:hover{background:var(--accent-strong)}

/* lightbox */
.pd-lightbox{position:fixed;inset:0;z-index:120;display:none;place-items:center;padding:24px;
    background:rgba(9,11,15,.9);cursor:zoom-out}
.pd-lightbox.is-open{display:grid}
.pd-lightbox img{max-width:min(1100px,95vw);max-height:90vh;border-radius:var(--radius);box-shadow:var(--shadow-lg);cursor:pointer}
/* ovládací tlačítka – posouvání a zavření */
.pd-lightbox__close,.pd-lightbox__nav{
    position:absolute;z-index:1;display:grid;place-items:center;cursor:pointer;color:#fff;
    background:rgba(255,255,255,.12);border-radius:var(--radius-pill);
    -webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);transition:background .15s ease}
.pd-lightbox__close:hover,.pd-lightbox__nav:hover{background:rgba(255,255,255,.3)}
.pd-lightbox__close{top:20px;right:20px;width:44px;height:44px;font-size:26px;line-height:1}
.pd-lightbox__nav{top:50%;transform:translateY(-50%);width:52px;height:52px}
.pd-lightbox__nav svg{width:26px;height:26px}
.pd-lightbox__prev{left:20px}
.pd-lightbox__next{right:20px}
.pd-lightbox--single .pd-lightbox__nav{display:none} /* jen jedna fotka – šipky netřeba */

@media (max-width:860px){
    .pd-top{grid-template-columns:1fr;gap:28px}
    .pd-info{position:static}
}
@media (max-width:520px){
    .form-row{grid-template-columns:1fr;gap:0}
    .pd-cta{flex-direction:column}
}

/* =========================================================================
   KOŠÍK / CHECKOUT
   ========================================================================= */
/* ikona košíku v hlavičce */
.header-cart{position:relative;display:inline-grid;place-items:center;width:42px;height:42px;border-radius:11px;color:var(--ink);transition:background .15s ease}
.header-cart:hover{background:var(--bg-soft)}
.header-cart svg{width:21px;height:21px}
.header-cart.has-items{color:var(--accent-strong)}
.header-cart__badge{position:absolute;top:2px;right:2px;min-width:18px;height:18px;padding:0 4px;border-radius:9px;
    background:var(--accent);color:#fff;font-size:.7rem;font-weight:700;display:grid;place-items:center;line-height:1}

/* prázdný košík / poděkování */
.cart-empty{max-width:520px;margin:clamp(20px,5vw,60px) auto;text-align:center;display:flex;flex-direction:column;align-items:center;gap:16px}
.cart-empty h1{font-size:clamp(1.8rem,3.2vw,2.4rem)}
.cart-empty .lead{margin-top:0}
.done-icon{width:74px;height:74px;border-radius:50%;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent-strong)}
.done-icon svg{width:38px;height:38px}

/* one-page checkout */
.checkout{display:grid;grid-template-columns:1.3fr .7fr;gap:clamp(28px,4vw,48px);align-items:start}
.checkout__title{font-size:1.25rem;margin-bottom:16px}
.checkout__main .form-card{max-width:none;margin:0}
.checkout__subtitle{font-size:1.25rem;font-weight:700;margin:22px 0 16px}
.form-check{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin:4px 0 18px}
.form-check label{margin:0;font-weight:500;cursor:pointer}
.form-check .form-error{flex-basis:100%;margin-top:2px}
.form-check--terms a{color:var(--accent-strong);text-decoration:underline;cursor:pointer}
.form-card input[type=checkbox]{width:18px;height:18px;flex:none;padding:0;accent-color:var(--accent);cursor:pointer}

/* modal (obchodní podmínky apod.) */
.modal{position:fixed;inset:0;z-index:300;display:none;align-items:center;justify-content:center;padding:20px;background:rgba(18,21,28,.6)}
.modal.is-open{display:flex}
.modal__box{position:relative;display:flex;flex-direction:column;width:100%;max-width:850px;max-height:85vh;overflow:hidden;background:var(--bg);padding:clamp(24px,4vw,44px);box-shadow:var(--shadow-lg)}
.modal__box h2{margin-bottom:16px;padding-right:36px}
.modal__box .prose{flex:1;min-height:0;overflow-y:auto}
.modal__close{position:absolute;top:12px;right:14px;width:38px;height:38px;display:grid;place-items:center;font-size:1.7rem;line-height:1;color:var(--slate);background:var(--bg-soft)}
.modal__close:hover{color:var(--ink)}
/* výběr způsobu dodání */
.ship-options{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.ship-option{position:relative;display:flex;align-items:center;gap:12px;padding:16px;border:1.5px solid var(--line);border-radius:0;cursor:pointer;transition:border-color .15s ease, background .15s ease}
.ship-option:hover{border-color:var(--slate-2)}
.ship-option input{position:absolute;opacity:0;pointer-events:none}
.ship-option::before{content:"";flex:none;width:20px;height:20px;border-radius:50%;border:2px solid var(--line)}
.ship-option__body{display:flex;flex-direction:column;gap:2px;flex:1}
.ship-option__body b{color:var(--ink)}
.ship-option__body span{font-size:.83rem;color:var(--slate)}
.ship-option__price{font-weight:700;color:var(--ink);white-space:nowrap}
.ship-option:has(input:checked){border-color:var(--accent);background:var(--accent-soft)}
.ship-option:has(input:checked)::before{border-color:var(--accent);background:radial-gradient(circle, var(--accent) 0 5px, transparent 6px)}
.checkout-address{margin:0}
@media (max-width:520px){.ship-options{grid-template-columns:1fr}}
.checkout__summary{position:sticky;top:88px;background:var(--bg);border:1px solid var(--line);border-radius:0;padding:26px;box-shadow:var(--shadow-sm)}
.cart-lines{border-top:1px solid var(--line);margin-bottom:18px}
.cart-line{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;padding:14px 0;border-bottom:1px solid var(--line)}
.cart-line__info{display:flex;flex-direction:column;gap:3px}
.cart-line__info b{color:var(--ink);font-size:.98rem}
.cart-line__info span{color:var(--slate);font-size:.85rem}
.cart-line__right{display:flex;align-items:center;gap:12px;white-space:nowrap}
.cart-line__price{font-weight:700;color:var(--ink)}
.cart-remove{width:26px;height:26px;border-radius:0;display:grid;place-items:center;background:var(--bg-soft);color:var(--slate);font-size:1.15rem;line-height:1;transition:background .15s ease,color .15s ease}
.cart-remove:hover{background:#FEE4E2;color:#D92D20}
.cart-totals{display:grid;gap:10px}
.cart-totals>div{display:flex;align-items:center;justify-content:space-between;color:var(--slate)}
.cart-totals b{color:var(--ink)}
.cart-total{padding-top:12px;margin-top:4px;border-top:2px solid var(--ink);font-size:1.15rem}
.cart-total span{color:var(--ink);font-weight:700}
.cart-total b{font-size:1.4rem;font-weight:800;letter-spacing:-.02em}
.cart-note{margin-top:16px;font-size:.85rem;color:var(--slate-2)}

@media (max-width:860px){
    .checkout{grid-template-columns:1fr}
    .checkout__summary{position:static;order:-1}
}