/* Látky Metráž — baroque ornament / burgundy velvet */

:root{
  --burgundy-900:#2c0a14;
  --burgundy-800:#45101f;
  --burgundy:#6b1b31;
  --burgundy-light:#8c2d44;
  --rose:#c98a93;
  --rose-light:#e8c7cc;
  --champagne:#f3e6cf;
  --champagne-light:#faf4e6;
  --gold:#b8894a;
  --gold-light:#d9b36c;
  --ink:#2a1518;
  --ink-soft:#5a3a40;
  --ok:#3e6b4f;
  --err:#9c2b2b;
  --font-display:"Iowan Old Style","Palatino Linotype",Georgia,"Times New Roman",serif;
  --font-body:"Segoe UI","Avenir Next",system-ui,-apple-system,sans-serif;
  --font-mono:ui-monospace,"Cascadia Mono",Consolas,monospace;
  --radius:4px;
  --shadow-card:0 10px 30px -12px rgba(44,10,20,.35);
  --maxw:1240px;
}

*,*::before,*::after{box-sizing:border-box}
html,body{overflow-x:clip}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--champagne-light);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--burgundy);text-decoration:none}
h1,h2,h3,h4{font-family:var(--font-display);line-height:1.1;margin:0 0 .5em;color:var(--burgundy-900)}
p{margin:0 0 1em}
ul{margin:0;padding:0}
button{font-family:inherit;cursor:pointer}
input,select,textarea{font-family:inherit;font-size:1rem}

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

.container{max-width:var(--maxw);margin:0 auto;padding:0 1.25rem}

.visually-hidden{
  position:absolute !important;
  width:1px;height:1px;
  overflow:hidden;
  clip:rect(0 0 0 0);
  white-space:nowrap;
}

/* honeypot */
.hp-field{position:absolute;left:-9999px;top:-9999px;opacity:0;height:0;width:0;overflow:hidden}

/* ============ grain overlay ============ */
.grain{
  position:fixed;inset:0;width:100vw;height:100vh;
  pointer-events:none;mix-blend-mode:overlay;opacity:.5;z-index:2000;
}

/* ============ icon sprite ============ */
.icon-sprite{display:none}
.icon{width:1.3em;height:1.3em;stroke:currentColor;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0;vertical-align:-.2em}

/* ============ buttons ============ */
.btn{
  position:relative;
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  padding:.8em 1.6em;
  font-size:.95rem;font-weight:600;letter-spacing:.02em;
  border:1.5px solid var(--burgundy);
  border-radius:var(--radius);
  background:var(--burgundy);
  color:var(--champagne-light);
  overflow:hidden;isolation:isolate;
  min-height:44px;
  transition:color .35s ease,border-color .35s ease;
}
.btn::before{
  content:"";position:absolute;inset:0;width:100%;left:-100%;
  background:var(--gold);
  transition:left .35s ease;
  z-index:-1;
}
.btn:hover::before,.btn:focus-visible::before{left:0}
.btn:hover,.btn:focus-visible{color:var(--burgundy-900);border-color:var(--gold)}
.btn-ghost{
  background:transparent;color:var(--burgundy);
}
.btn-ghost::before{background:var(--champagne)}
.btn-outline-light{
  background:transparent;color:var(--champagne-light);border-color:var(--champagne-light);
}
.btn-outline-light::before{background:var(--champagne-light)}
.btn-outline-light:hover,.btn-outline-light:focus-visible{color:var(--burgundy-900)}
.btn-sm{padding:.55em 1.1em;font-size:.85rem;min-height:38px}
.btn[disabled]{opacity:.6;cursor:not-allowed}

/* ============ header ============ */
.site-header{
  position:sticky;top:0;z-index:500;
  background:var(--burgundy-900);
  border-bottom:1px solid var(--burgundy-800);
}
.site-header .wrap{
  display:flex;align-items:center;justify-content:space-between;
  gap:1rem;padding:.7rem 1.25rem;
  max-width:var(--maxw);margin:0 auto;
}
.logo{display:flex;align-items:center;gap:.6rem;color:var(--champagne-light)}
.logo-mark{width:42px;height:42px;flex-shrink:0}
.logo-word{font-family:var(--font-display);font-size:1.3rem;letter-spacing:.02em;color:var(--champagne-light)}
.logo-word small{display:block;font-family:var(--font-body);font-size:.6rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gold-light)}

.site-nav{display:flex;align-items:center;gap:1.6rem}
.site-nav a{
  color:var(--champagne);font-size:.92rem;font-weight:600;letter-spacing:.01em;
  position:relative;padding:.3em 0;
}
.site-nav a::after{
  content:"";position:absolute;left:0;bottom:-2px;width:100%;height:1.5px;
  background:var(--gold);transform:scaleX(0);transform-origin:left;
  transition:transform .3s ease;
}
.site-nav a:hover::after,.site-nav a[aria-current="page"]::after{transform:scaleX(1)}
.site-nav a[aria-current="page"]{color:var(--gold-light)}

.header-actions{display:flex;align-items:center;gap:.9rem}
.cart-link{
  display:flex;align-items:center;gap:.4em;color:var(--champagne-light);font-weight:600;font-size:.9rem;
}
.cart-count{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:1.5em;height:1.5em;padding:0 .3em;
  background:var(--gold);color:var(--burgundy-900);
  border-radius:50%;font-size:.75rem;font-weight:700;
  transition:transform .3s cubic-bezier(.34,1.56,.64,1);
}
.cart-count.bump{transform:scale(1.35)}

.menu-toggle{
  display:none;background:none;border:none;color:var(--champagne-light);
  width:44px;height:44px;align-items:center;justify-content:center;
}

.mobile-nav{
  position:fixed;inset:0 0 0 auto;width:min(82vw,320px);
  background:var(--burgundy-900);
  padding:5.5rem 1.5rem 2rem;
  display:flex;flex-direction:column;gap:1.4rem;
  transform:translateX(100%);visibility:hidden;
  transition:transform .35s ease,visibility .35s ease;
  z-index:600;
}
.mobile-nav.open{transform:translateX(0);visibility:visible}
.mobile-nav a{color:var(--champagne-light);font-size:1.05rem;font-weight:600}
.mobile-nav .close-btn{
  position:absolute;top:1.1rem;right:1.1rem;background:none;border:none;color:var(--champagne-light);
  width:44px;height:44px;
}
.nav-overlay{
  position:fixed;inset:0;background:rgba(20,5,10,.55);
  opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease;z-index:550;
}
.nav-overlay.open{opacity:1;visibility:visible}

/* ============ hero ============ */
.hero{
  position:relative;
  background:linear-gradient(160deg,var(--burgundy-900),var(--burgundy) 65%,var(--burgundy-light));
  color:var(--champagne-light);
  overflow:hidden;
}
.hero .wrap{
  max-width:var(--maxw);margin:0 auto;padding:4.5rem 1.25rem 5rem;
  display:grid;grid-template-columns:1.1fr 1fr;gap:2.5rem;align-items:center;
}
.hero h1{
  color:var(--champagne-light);
  font-size:clamp(2.4rem,6vw,4.1rem);
  margin-bottom:.4em;
}
.hero h1 em{color:var(--gold-light);font-style:normal}
.hero p.lead{font-size:1.15rem;max-width:36ch;color:var(--rose-light)}
.hero .cta-row{display:flex;gap:1rem;flex-wrap:wrap;margin-top:1.6rem}

.hero-art{position:relative;width:100%;aspect-ratio:1/1;max-width:420px;margin-inline:auto}
.hero-art svg{width:100%;height:100%}
.assemble-piece{
  animation:assemble .9s cubic-bezier(.2,.8,.2,1) both;
  animation-delay:calc(var(--i) * 110ms);
  transform-box:fill-box;transform-origin:center;
}
@keyframes assemble{
  from{opacity:0;transform:translate(var(--fx,0),var(--fy,0)) rotate(var(--fr,0deg)) scale(.7)}
  to{opacity:1;transform:translate(0,0) rotate(0) scale(1)}
}

/* continuous subtle motion */
.thread-loop{animation:thread-drift 9s ease-in-out infinite}
@keyframes thread-drift{
  0%,100%{transform:translateY(0) rotate(0deg)}
  50%{transform:translateY(-6px) rotate(2deg)}
}

/* ============ section basics ============ */
section{padding:4.5rem 0}
.section-head{max-width:640px;margin:0 auto 2.6rem;text-align:center}
.section-head p{color:var(--ink-soft)}
.eyebrow{
  display:inline-block;font-family:var(--font-mono);font-size:.75rem;letter-spacing:.18em;
  text-transform:uppercase;color:var(--gold);margin-bottom:.6em;
}

.divider{display:block;width:100%;height:auto;margin:0 auto}

/* ============ reveal ============ */
.reveal{opacity:1;transform:none}
.reveal.js-hidden{opacity:0;transform:translateY(28px)}
.reveal.in-view{
  opacity:1;transform:none;
  transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1);
}
.reveal.js-hidden.in-view{}

/* ============ masonry gallery ============ */
.masonry{
  display:grid;gap:1rem;
  grid-template-columns:repeat(4,1fr);
  grid-auto-rows:10px;
}
.masonry .m-item{
  position:relative;border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow-card);
}
.masonry .m-item img{
  width:100%;height:100%;object-fit:cover;display:block;
  transition:transform .6s cubic-bezier(.2,.7,.2,1),filter .4s ease;
  filter:grayscale(.15) sepia(.12);
}
.masonry .m-item:hover img{transform:scale(1.08)}
.m-caption{
  position:absolute;inset:auto 0 0 0;padding:1rem .9rem .8rem;
  background:linear-gradient(to top,rgba(44,10,20,.88),transparent);
  color:var(--champagne-light);
  transform:translateY(0);opacity:1;
  transition:transform .4s ease,opacity .4s ease;
}
.m-caption h3{color:var(--champagne-light);font-size:1rem;margin:0}
.m-item.span-tall{grid-row-end:span 32}
.m-item.span-mid{grid-row-end:span 24}
.m-item.span-short{grid-row-end:span 18}

/* ============ calculator (signature feature) ============ */
.calculator{
  background:var(--champagne);
  border:1px solid var(--rose-light);
  border-radius:8px;
  padding:2.4rem clamp(1.2rem,4vw,3rem);
  position:relative;
  box-shadow:var(--shadow-card);
}
.calc-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:2.4rem;align-items:start}
.calc-form .field{margin-bottom:1.1rem}
.calc-form label{display:block;font-weight:700;font-size:.85rem;margin-bottom:.35em;color:var(--burgundy-900)}
.calc-form select,.calc-form input{
  width:100%;padding:.65em .8em;border:1.5px solid var(--rose-light);border-radius:var(--radius);
  background:#fff;accent-color:var(--burgundy);min-height:44px;
}
.calc-dims{display:grid;grid-template-columns:1fr 1fr;gap:.8rem}
.calc-result{
  background:var(--burgundy-900);color:var(--champagne-light);
  border-radius:8px;padding:1.6rem;min-height:100%;
}
.calc-result .amount{font-family:var(--font-display);font-size:2.6rem;color:var(--gold-light)}
.calc-result .amount span{font-size:1.2rem}
.calc-result ul{margin-top:1rem;padding-left:0;list-style:none;font-size:.9rem;color:var(--rose-light)}
.calc-result li{display:flex;gap:.5em;margin-bottom:.4em}
.calc-result li .icon{margin-top:.15em;color:var(--gold-light)}

/* ============ product grid / cards ============ */
.filters{display:flex;gap:.6rem;flex-wrap:wrap;margin-bottom:2rem}
.filter-btn{
  padding:.5em 1.1em;border:1.5px solid var(--rose-light);border-radius:30px;
  background:#fff;font-weight:600;font-size:.85rem;color:var(--ink-soft);min-height:40px;
  transition:background .25s,color .25s,border-color .25s;
}
.filter-btn[aria-pressed="true"]{background:var(--burgundy);color:#fff;border-color:var(--burgundy)}

.product-grid{
  display:grid;gap:1.6rem;
  grid-template-columns:repeat(auto-fill,minmax(230px,1fr));
}
.card{
  background:#fff;border-radius:6px;overflow:hidden;
  box-shadow:var(--shadow-card);
  transition:transform .35s ease,box-shadow .35s ease;
  display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-6px);box-shadow:0 20px 40px -14px rgba(44,10,20,.45)}
.card-media{aspect-ratio:4/3;overflow:hidden;position:relative}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.card:hover .card-media img{transform:scale(1.07)}
.card-tag{
  position:absolute;top:.6rem;left:.6rem;background:var(--gold);color:var(--burgundy-900);
  font-size:.7rem;font-weight:700;padding:.25em .6em;border-radius:3px;letter-spacing:.04em;
}
.card-body{padding:1.1rem 1.1rem 1.3rem;display:flex;flex-direction:column;gap:.4rem;flex:1}
.card-body h3{font-size:1.05rem;margin-bottom:0}
.card-body .cat{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--gold)}
.card-body .desc{font-size:.88rem;color:var(--ink-soft);flex:1}
.price-row{display:flex;align-items:baseline;justify-content:space-between;margin-top:.3rem}
.price{font-family:var(--font-mono);font-weight:700;font-size:1.1rem;color:var(--burgundy)}
.price small{font-weight:400;font-size:.75rem;color:var(--ink-soft)}

.scroll-strip{
  display:grid;grid-auto-flow:column;grid-auto-columns:78%;gap:1rem;
  overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:.6rem;
}
.scroll-strip .card{scroll-snap-align:start}

/* ============ product detail ============ */
.product-detail{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:start}
.product-media{position:relative;border-radius:8px;overflow:hidden;box-shadow:var(--shadow-card)}
.product-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.product-info .cat{font-family:var(--font-mono);font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--gold)}
.product-info .price{font-size:1.9rem}
.product-meta{list-style:none;padding:0;margin:1rem 0 1.4rem;font-size:.92rem;color:var(--ink-soft)}
.product-meta li{padding:.4em 0;border-top:1px solid var(--rose-light)}
.qty-row{display:flex;align-items:center;gap:1rem;margin:1.4rem 0}
.qty-stepper{display:flex;border:1.5px solid var(--rose-light);border-radius:var(--radius)}
.qty-stepper button{width:40px;height:44px;background:#fff;border:none;font-size:1.1rem}
.qty-stepper input{width:54px;border:none;text-align:center;height:44px}

/* ============ cart / checkout ============ */
.cart-table{width:100%;border-collapse:collapse;margin-bottom:2rem}
.cart-table th{text-align:left;font-size:.8rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-soft);padding:.6em;border-bottom:2px solid var(--rose-light)}
.cart-table td{padding:.8em .6em;border-bottom:1px solid var(--rose-light);vertical-align:middle}
.cart-item-name{display:flex;align-items:center;gap:.8rem;font-weight:600}
.cart-item-name img{width:56px;height:56px;object-fit:cover;border-radius:4px}
.cart-remove{background:none;border:none;color:var(--err);font-size:.85rem;font-weight:600}
.cart-summary{
  background:var(--champagne);border-radius:8px;padding:1.6rem;max-width:380px;margin-left:auto;
}
.cart-summary .row{display:flex;justify-content:space-between;margin-bottom:.6rem}
.cart-summary .total{font-size:1.3rem;font-weight:700;color:var(--burgundy)}
.empty-cart{text-align:center;padding:3rem 1rem;color:var(--ink-soft)}

.checkout-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:2.5rem;margin-top:3rem}
.form-grid{display:grid;gap:1.1rem}
.field label{display:block;font-weight:700;font-size:.85rem;margin-bottom:.35em}
.field input,.field textarea,.field select{
  width:100%;padding:.7em .85em;border:1.5px solid var(--rose-light);border-radius:var(--radius);
  background:#fff;min-height:44px;
}
.field textarea{min-height:110px}
.field.has-error input,.field.has-error textarea{border-color:var(--err)}
.error-msg{color:var(--err);font-size:.8rem;margin-top:.3em;display:none}
.field.has-error .error-msg{display:block}
.radio-row{display:flex;gap:1.4rem;flex-wrap:wrap}
.radio-row label{display:flex;align-items:center;gap:.5em;font-weight:600;font-size:.92rem}
.form-status{margin-top:1rem;padding:.9em 1em;border-radius:var(--radius);display:none;font-weight:600}
.form-status.show{display:block}
.form-status.ok{background:#e4efe6;color:var(--ok)}
.form-status.err{background:#f6e3e3;color:var(--err)}

/* ============ generic content blocks ============ */
.page-hero{
  background:linear-gradient(160deg,var(--burgundy-900),var(--burgundy));
  color:var(--champagne-light);padding:3.4rem 0 2.6rem;
}
.page-hero h1{color:var(--champagne-light)}
.page-hero p{color:var(--rose-light);max-width:60ch}
.prose h2{margin-top:2em}
.prose ul{padding-left:1.3em;margin-bottom:1em;list-style:disc}
.prose li{margin-bottom:.4em}

.badge-row{display:flex;gap:1.6rem;flex-wrap:wrap;justify-content:center;margin-top:2.5rem}
.badge{width:84px;height:84px}

.faq-item{border-bottom:1px solid var(--rose-light)}
.faq-item summary{
  padding:1.1em .3em;font-weight:700;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:1em;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:1.4rem;color:var(--gold);transition:transform .3s}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item p{padding:0 .3em 1.2em;color:var(--ink-soft)}

.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:2.5rem}
.contact-card{background:var(--champagne);border-radius:8px;padding:1.6rem}
.contact-card .icon{color:var(--burgundy)}
.contact-row{display:flex;align-items:center;gap:.8em;margin-bottom:.9em;font-weight:600}

.feature-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:1.6rem;margin-top:2.5rem}
.feature-strip .f-item{display:flex;gap:1rem;align-items:flex-start}
.feature-strip .f-item .icon{width:2em;height:2em;color:var(--burgundy);flex-shrink:0}

.not-found{text-align:center;padding:6rem 1rem}
.not-found .mark{width:160px;height:160px;margin:0 auto 1.5rem}

/* ============ footer ============ */
.site-footer{background:var(--burgundy-900);color:var(--rose-light);padding:3.6rem 0 1.6rem;margin-top:3rem}
.footer-grid{
  display:grid;grid-template-columns:1.3fr 1fr 1fr 1.2fr;gap:2.4rem;padding-bottom:2.4rem;border-bottom:1px solid var(--burgundy-800);
}
.footer-grid h4{color:var(--champagne-light);font-family:var(--font-body);font-size:.85rem;letter-spacing:.08em;text-transform:uppercase;margin-bottom:1em}
.footer-grid ul{list-style:none}
.footer-grid li{margin-bottom:.6em}
.footer-grid a{color:var(--rose-light);font-size:.92rem}
.footer-grid a:hover{color:var(--gold-light)}
.footer-brand p{font-size:.9rem;color:var(--rose-light);max-width:32ch}
.footer-newsletter .field-row{display:flex;gap:.5rem;margin-top:.8rem}
.footer-newsletter input{
  flex:1;padding:.6em .8em;border-radius:var(--radius);border:1.5px solid var(--burgundy-800);
  background:var(--burgundy-800);color:var(--champagne-light);min-height:44px;
}
.footer-newsletter input::placeholder{color:var(--rose-light)}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:.8rem;padding-top:1.4rem;font-size:.82rem}
.footer-bottom a{color:var(--rose-light);text-decoration:underline}
.footer-bottom a:hover{color:var(--gold-light)}

/* ============ cookie banner ============ */
.cookie-banner{
  position:fixed;left:1rem;right:1rem;bottom:1rem;z-index:900;
  max-width:640px;margin-inline:auto;
  background:var(--burgundy-900);color:var(--champagne-light);
  border:1px solid var(--gold);border-radius:8px;
  padding:1.3rem 1.4rem;
  display:flex;flex-direction:column;gap:1rem;
  box-shadow:0 20px 50px -10px rgba(0,0,0,.5);
  transform:translateY(130%);transition:transform .45s ease;
}
.cookie-banner.show{transform:translateY(0)}
.cookie-banner p{margin:0;font-size:.88rem;color:var(--rose-light)}
.cookie-banner p a{color:var(--gold-light);text-decoration:underline}
.cookie-actions{display:flex;gap:.8rem;flex-wrap:wrap}

/* ============ utilities ============ */
.mt-0{margin-top:0}
.text-center{text-align:center}

@media (max-width:980px){
  .hero .wrap{grid-template-columns:1fr;text-align:center}
  .hero p.lead{margin-inline:auto}
  .hero .cta-row{justify-content:center}
  .calc-grid{grid-template-columns:1fr}
  .product-detail{grid-template-columns:1fr}
  .checkout-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .feature-strip{grid-template-columns:1fr}
  .masonry{grid-template-columns:repeat(2,1fr)}
}

@media (max-width:640px){
  .site-nav{display:none}
  .menu-toggle{display:flex}
  .masonry{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr}
  .product-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr))}
  .hero h1{font-size:clamp(2rem,9vw,2.8rem)}
  section{padding:3rem 0}
}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
  .thread-loop{animation:none}
}