/* Šachový koutek — 8-bit arcade pixel style */

:root{
  --cream:#f3e7c6;
  --cream-deep:#e6d5a4;
  --paper:#fbf4e0;
  --ink:#241d12;
  --ink-soft:#3a3122;
  --terracotta:#c2572f;
  --terracotta-deep:#93391c;
  --olive:#4c5530;
  --olive-deep:#30381d;
  --gold:#d9a441;
  --line:#241d12;
  --radius:0;
  --step:8px;
  --font-display: ui-monospace, "Cascadia Mono", "Segoe UI Mono", Consolas, "Liberation Mono", monospace;
  --font-body: "Segoe UI", system-ui, -apple-system, Roboto, sans-serif;
  --shadow-hard: 6px 6px 0 var(--ink);
  --shadow-hard-sm: 4px 4px 0 var(--ink);
  accent-color: var(--terracotta);
}

@media (prefers-reduced-motion: no-preference){
  html{ scroll-behavior: smooth; }
}

*{ box-sizing: border-box; }
html,body{ overflow-x: clip; }
body{
  margin:0;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.55;
  font-size: 16px;
}
img{ max-width:100%; display:block; }
a{ color: var(--terracotta-deep); text-decoration: none; }
h1,h2,h3,h4{
  font-family: var(--font-display);
  color: var(--ink);
  line-height: 1.15;
  margin: 0 0 .5em;
  letter-spacing: .01em;
}
p{ margin: 0 0 1em; }
ul{ margin: 0 0 1em; padding-left: 1.2em; }
.container{ width: min(1180px, 92%); margin-inline: auto; }
section{ padding: clamp(2.5rem, 6vw, 5rem) 0; }

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

/* ---------- pixel frame utility ---------- */
.pixel{
  --n: 8px;
  border: 3px solid var(--line);
  clip-path: polygon(
    0 var(--n), var(--n) var(--n), var(--n) 0,
    calc(100% - var(--n)) 0, calc(100% - var(--n)) var(--n), 100% var(--n),
    100% calc(100% - var(--n)), calc(100% - var(--n)) calc(100% - var(--n)), calc(100% - var(--n)) 100%,
    var(--n) 100%, var(--n) calc(100% - var(--n)), 0 calc(100% - var(--n))
  );
}
.pixel-shadow{ box-shadow: var(--shadow-hard); }

/* ---------- buttons ---------- */
.btn{
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5em;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .95rem;
  text-transform: uppercase;
  letter-spacing: .04em;
  padding: .85em 1.4em;
  min-height: 44px;
  background: var(--terracotta);
  color: var(--paper);
  border: 3px solid var(--ink);
  box-shadow: var(--shadow-hard-sm);
  cursor: pointer;
  overflow: hidden;
  isolation: isolate;
  transition: transform .15s ease, box-shadow .15s ease;
}
.btn::before{
  content: "";
  position: absolute;
  inset: 0;
  width: 100%;
  left: -100%;
  background: var(--olive);
  z-index: -1;
  transition: left .25s ease;
}
.btn:hover::before, .btn:focus-visible::before{ left: 0; }
.btn:hover, .btn:focus-visible{
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 var(--ink);
}
.btn:active{ transform: translate(4px,4px); box-shadow: 0 0 0 var(--ink); }
.btn.ghost{
  background: transparent;
  color: var(--ink);
}
.btn.ghost::before{ background: var(--terracotta); }
.btn.ghost:hover, .btn.ghost:focus-visible{ color: var(--paper); }
.btn.small{ padding: .55em 1em; font-size: .8rem; }
.btn[disabled]{ opacity: .6; cursor: not-allowed; }

/* ---------- header ---------- */
.site-header{
  position: sticky; top: 0; z-index: 50;
  background: var(--cream);
  border-bottom: 3px solid var(--ink);
}
.site-header .container{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: .7rem;
}
.logo{ display:flex; align-items:center; gap:.6rem; }
.logo svg{ width: 44px; height: 44px; flex-shrink:0; }
.logo .wordmark{ width: 165px; height: 27px; }
.main-nav{ display:flex; align-items:center; gap: 1.6rem; }
.main-nav a{
  color: var(--ink);
  font-family: var(--font-display);
  font-size: .92rem;
  text-transform: uppercase;
  letter-spacing: .03em;
  position: relative;
  padding-bottom: .2em;
}
.main-nav a::after{
  content:"";
  position:absolute; left:0; bottom:-2px;
  width:100%; height: 3px;
  background: var(--terracotta);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .25s ease;
}
.main-nav a:hover::after, .main-nav a.active::after{ transform: scaleX(1); }
.main-nav a.active{ color: var(--terracotta-deep); }
.header-actions{ display:flex; align-items:center; gap: .9rem; }
.cart-link{
  display:flex; align-items:center; gap:.4rem;
  font-family: var(--font-display);
  color: var(--ink);
  border: 3px solid var(--ink);
  padding: .4em .7em;
  background: var(--paper);
}
.cart-link svg{ width:20px; height:20px; }
.cart-count{
  display:inline-flex; align-items:center; justify-content:center;
  min-width: 1.4em; height: 1.4em;
  background: var(--olive); color: var(--paper);
  font-size: .75rem; padding: 0 .2em;
  border: 2px solid var(--ink);
}
.cart-count.bump{ animation: bump .35s ease; }
@keyframes bump{ 0%{transform:scale(1);} 40%{transform:scale(1.5);} 100%{transform:scale(1);} }

.menu-toggle{
  display:none;
  background:none; border: 3px solid var(--ink); padding:.4em;
  width:44px; height:44px; cursor:pointer;
}
.menu-toggle svg{ width:24px; height:24px; }

@media (max-width: 860px){
  .main-nav{
    position: fixed; inset: 0 0 0 auto;
    width: min(78vw, 320px);
    background: var(--cream-deep);
    border-left: 3px solid var(--ink);
    flex-direction: column;
    align-items: flex-start;
    padding: 5rem 1.5rem 2rem;
    gap: 1.4rem;
    transform: translateX(100%);
    visibility: hidden;
    transition: transform .3s ease, visibility .3s ease;
    z-index: 60;
  }
  .main-nav.open{ transform: translateX(0); visibility: visible; }
  .menu-toggle{ display:flex; align-items:center; justify-content:center; }
  .nav-backdrop{
    position: fixed; inset:0; background: rgba(36,29,18,.5);
    opacity:0; visibility:hidden; transition: opacity .3s ease, visibility .3s ease;
    z-index: 55;
  }
  .nav-backdrop.open{ opacity:1; visibility:visible; }
}

/* ---------- hero ---------- */
.hero{
  position: relative;
  padding-top: clamp(2.5rem, 6vw, 4rem);
  overflow: hidden;
}
.hero-grain{
  position:absolute; inset:0; width:100%; height:100%;
  pointer-events:none; opacity:.08; mix-blend-mode:multiply;
}
.hero .container{
  display:grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 2.5rem;
  align-items:center;
  position: relative;
}
.hero-copy h1{
  font-size: clamp(2.6rem, 6vw, 4.6rem);
  margin-bottom:.4em;
}
.hero-copy .lede{ font-size: 1.15rem; max-width: 36ch; }
.hero-cta{ display:flex; gap:1rem; flex-wrap:wrap; margin-top:1.5rem; }
.hero-media{
  position: relative;
  aspect-ratio: 4/5;
  clip-path: url(#heroClip);
}
.hero-media img{
  width:100%; height:100%; object-fit:cover;
  filter: sepia(.15) saturate(1.05);
  opacity: 0;
  transform: scale(1.12);
  transition: opacity 1.1s ease, transform 1.1s ease;
  mask-image: linear-gradient(to bottom, #000 82%, transparent 100%);
  -webkit-mask-image: linear-gradient(to bottom, #000 82%, transparent 100%);
}
.hero-media.revealed img{ opacity: 1; transform: scale(1); }
@media (prefers-reduced-motion: reduce){
  .hero-media img{ transition:none; opacity:1; transform:none; }
}
@media (max-width: 860px){
  .hero .container{ grid-template-columns: 1fr; }
  .hero-media{ max-width: 340px; margin-inline:auto; }
}

/* ---------- monument / orbit section ---------- */
.monument{
  position: relative;
  text-align:center;
  padding-block: clamp(3rem, 8vw, 6rem);
  background: var(--olive);
  color: var(--paper);
  overflow: hidden;
}
.monument h2{
  color: var(--paper);
  font-size: clamp(2.2rem, 7vw, 5rem);
  text-transform: uppercase;
  margin: 0;
  position: relative;
  z-index: 2;
}
.monument .sub{ color: var(--cream-deep); max-width: 42ch; margin: 1rem auto 0; position:relative; z-index:2; }
.orbit-field{
  position: relative;
  width: min(560px, 90vw);
  height: min(560px, 90vw);
  margin: 2.5rem auto 0;
}
.orbit-ring{
  position:absolute; inset:0;
  border: 2px dashed rgba(251,244,224,.25);
  border-radius:50%;
}
.orbit-ring.r2{ inset: 12%; }
.orbit-item{
  position:absolute; top:50%; left:50%;
  width: 92px; height: 92px;
  margin: -46px;
  animation: orbit 26s linear infinite;
}
.orbit-item img{
  width:100%; height:100%; object-fit:cover;
  border: 3px solid var(--ink);
  box-shadow: 4px 4px 0 rgba(0,0,0,.35);
}
.orbit-item:nth-child(1){ animation-duration: 22s; }
.orbit-item:nth-child(2){ animation-duration: 28s; animation-direction: reverse; }
.orbit-item:nth-child(3){ animation-duration: 34s; }
.orbit-item:nth-child(4){ animation-duration: 30s; animation-direction: reverse; }
@keyframes orbit{
  from{ transform: rotate(0deg) translateX(230px) rotate(0deg); }
  to{ transform: rotate(360deg) translateX(230px) rotate(-360deg); }
}
@media (max-width: 640px){
  .orbit-item{ animation-name: orbit-small; width:64px; height:64px; margin:-32px; }
  @keyframes orbit-small{
    from{ transform: rotate(0deg) translateX(130px) rotate(0deg); }
    to{ transform: rotate(360deg) translateX(130px) rotate(-360deg); }
  }
}
@media (prefers-reduced-motion: reduce){
  .orbit-item{ animation: none; }
  .orbit-item:nth-child(1){ transform: translate(-80px,-80px); }
  .orbit-item:nth-child(2){ transform: translate(80px,-80px); }
  .orbit-item:nth-child(3){ transform: translate(80px,80px); }
  .orbit-item:nth-child(4){ transform: translate(-80px,80px); }
}

/* ---------- reveal ---------- */
.reveal{ opacity: 1; }
.reveal.js-hidden{
  opacity: 0;
  transform: translateY(26px);
  clip-path: inset(0 0 100% 0);
}
.reveal.in-view{
  opacity: 1;
  transform: none;
  clip-path: inset(0 0 0% 0);
  transition: opacity .7s ease, transform .7s ease, clip-path .7s ease;
}
.reveal.d1.in-view{ transition-delay: .08s; }
.reveal.d2.in-view{ transition-delay: .16s; }
.reveal.d3.in-view{ transition-delay: .24s; }
.reveal.d4.in-view{ transition-delay: .32s; }
@media (prefers-reduced-motion: reduce){
  .reveal.js-hidden{ opacity:1; transform:none; clip-path:none; }
}

/* ---------- section heads ---------- */
.section-head{ max-width: 56ch; margin-bottom: 2rem; }
.section-head .eyebrow{
  font-family: var(--font-display);
  color: var(--terracotta-deep);
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: .8rem;
  display:inline-flex; align-items:center; gap:.5em;
}
.section-head h2{ font-size: clamp(1.8rem, 4vw, 2.6rem); }

.divider{ width:100%; height:18px; display:block; }

/* ---------- cards ---------- */
.card-grid{
  display:grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 1.6rem;
}
.card{
  background: var(--paper);
  border: 3px solid var(--ink);
  box-shadow: var(--shadow-hard-sm);
  padding: 1.2rem;
  transition: transform .2s ease, box-shadow .2s ease;
}
.card:hover{ transform: translate(-3px,-3px); box-shadow: 9px 9px 0 var(--ink); }
.card .thumb{ overflow:hidden; border: 3px solid var(--ink); margin-bottom: 1rem; aspect-ratio: 4/3; }
.card .thumb img{ width:100%; height:100%; object-fit:cover; transition: transform .4s ease; }
.card:hover .thumb img{ transform: scale(1.08); }
.card h3{ font-size: 1.05rem; margin-bottom:.3em; }
.card .price{ font-family: var(--font-display); color: var(--terracotta-deep); font-weight:700; font-size:1.1rem; }
.card p{ font-size: .92rem; color: var(--ink-soft); }

/* product strip / scroll-snap */
.strip{
  display:flex; gap:1.2rem; overflow-x:auto; padding-bottom: 1rem;
  scroll-snap-type: x mandatory;
}
.strip .card{ min-width: 240px; scroll-snap-align: start; }
.strip::-webkit-scrollbar{ height: 10px; }
.strip::-webkit-scrollbar-thumb{ background: var(--terracotta); }

/* ---------- compass feature ---------- */
.compass{
  background: var(--paper);
  border: 3px solid var(--ink);
  box-shadow: var(--shadow-hard);
  padding: clamp(1.5rem, 4vw, 3rem);
  display:grid; grid-template-columns: 1fr 1fr; gap: 2rem;
  align-items: start;
}
@media (max-width: 760px){ .compass{ grid-template-columns: 1fr; } }
.compass h2{ font-size: clamp(1.8rem, 4vw, 2.4rem); }
.compass-steps fieldset{ border: none; padding:0; margin: 0 0 1.4rem; }
.compass-steps legend{
  font-family: var(--font-display);
  text-transform: uppercase; font-size: .85rem;
  color: var(--olive-deep); margin-bottom: .6rem;
}
.option-grid{ display:flex; flex-wrap:wrap; gap: .6rem; }
.option-grid label{
  border: 3px solid var(--ink);
  padding: .55em .9em;
  font-size: .9rem;
  cursor:pointer;
  background: var(--cream);
  min-height:44px; display:flex; align-items:center;
}
.option-grid input{ position:absolute; opacity:0; pointer-events:none; }
.option-grid input:checked + span{ font-weight:700; }
.option-grid label:has(input:checked){
  background: var(--terracotta); color: var(--paper);
}
.option-grid label:has(input:focus-visible){ outline: 3px solid var(--olive); outline-offset: 2px; }
.compass-result{
  border: 3px dashed var(--olive);
  padding: 1.4rem;
  min-height: 180px;
  display:flex; flex-direction:column; gap: .8rem;
  justify-content:center;
}
.compass-result .placeholder{ color: var(--ink-soft); font-style: italic; }
.compass-result .result-card{ display:flex; gap: 1rem; align-items:center; }
.compass-result .result-card img{ width:88px; height:88px; object-fit:cover; border:3px solid var(--ink); }

/* ---------- footer ---------- */
.site-footer{
  background: var(--ink);
  color: var(--cream-deep);
  padding-top: 3rem;
}
.site-footer a{ color: var(--cream-deep); }
.site-footer a:hover{ color: var(--gold); }
.footer-grid{
  display:grid;
  grid-template-columns: 1.3fr 1fr 1fr 1fr;
  gap: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(243,231,198,.2);
}
@media (max-width: 760px){ .footer-grid{ grid-template-columns: 1fr 1fr; } }
.footer-grid h4{
  color: var(--paper);
  text-transform: uppercase;
  font-size: .85rem;
  letter-spacing: .08em;
  margin-bottom: .8rem;
}
.footer-grid ul{ list-style:none; padding:0; margin:0; display:flex; flex-direction:column; gap:.5em; font-size:.92rem; }
.footer-brand .logo svg{ filter: invert(1) brightness(1.4); }
.footer-brand p{ font-size:.9rem; max-width: 30ch; }
.newsletter-form{ display:flex; gap:.5rem; margin-top:.8rem; flex-wrap:wrap; }
.newsletter-form input[type="email"]{
  flex: 1 1 160px;
  background: var(--paper);
  border: 3px solid var(--cream-deep);
  padding: .6em .7em;
  min-height: 44px;
}
.footer-bottom{
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap;
  gap: .8rem; padding: 1.2rem 0;
  font-size: .85rem;
}

/* ---------- forms ---------- */
form .field{ margin-bottom: 1.1rem; display:flex; flex-direction:column; gap:.4em; }
form label{ font-family: var(--font-display); font-size: .82rem; text-transform: uppercase; letter-spacing:.03em; }
form input, form textarea, form select{
  border: 3px solid var(--ink);
  background: var(--paper);
  padding: .7em .8em;
  font-size: 1rem;
  font-family: var(--font-body);
  min-height: 44px;
}
form textarea{ min-height: 120px; resize: vertical; }
form input:focus-visible, form textarea:focus-visible, form select:focus-visible{
  outline: 3px solid var(--terracotta); outline-offset: 2px;
}
.field-error{ color: var(--terracotta-deep); font-size: .82rem; min-height: 1.1em; }
.form-msg{ padding: 1em; border: 3px solid var(--ink); margin-bottom: 1rem; display:none; }
.form-msg.show{ display:block; }
.form-msg.ok{ background:#e4ecd4; }
.form-msg.err{ background:#f3d7c9; }
.hp-field{ position:absolute; left:-9999px; width:1px; height:1px; opacity:0; }

/* ---------- cookie banner ---------- */
.cookie-banner{
  position: fixed; left: 1rem; right: 1rem; bottom: 1rem;
  max-width: 560px;
  background: var(--ink);
  color: var(--cream);
  border: 3px solid var(--terracotta);
  box-shadow: var(--shadow-hard);
  padding: 1.2rem;
  z-index: 100;
  display:flex; flex-direction:column; gap: .8rem;
  transform: translateY(140%);
  transition: transform .4s ease;
}
.cookie-banner.show{ transform: translateY(0); }
.cookie-banner p{ margin:0; font-size:.92rem; }
.cookie-banner a{ color: var(--gold); }
.cookie-actions{ display:flex; gap:.7rem; flex-wrap:wrap; }
.cookie-actions .btn.ghost{ color: var(--cream); border-color: var(--cream); }
.cookie-actions .btn.ghost:hover{ color: var(--ink); }

/* ---------- misc pages ---------- */
.page-head{
  background: var(--olive);
  color: var(--paper);
  padding: 3.5rem 0 2.5rem;
}
.page-head h1{ color: var(--paper); font-size: clamp(2rem, 5vw, 3rem); }
.page-head p{ color: var(--cream-deep); max-width: 60ch; }
.content-block{ max-width: 72ch; }
.content-block h2{ margin-top: 1.6em; }
.badge{ display:inline-flex; align-items:center; gap:.5em; }
.badge svg{ width:72px; height:72px; }

table.simple{ width:100%; border-collapse: collapse; margin: 1.2em 0; }
table.simple th, table.simple td{ border: 2px solid var(--ink); padding: .6em .7em; text-align:left; font-size:.92rem; }
table.simple th{ background: var(--cream-deep); font-family: var(--font-display); }

.faq-item{ border: 3px solid var(--ink); margin-bottom: 1rem; background: var(--paper); }
.faq-item summary{
  cursor:pointer; list-style:none; padding: 1em 1.2em;
  font-family: var(--font-display); font-weight:700;
  display:flex; justify-content:space-between; align-items:center; gap:1rem;
}
.faq-item summary::-webkit-details-marker{ display:none; }
.faq-item summary .ico{ width:18px; height:18px; flex-shrink:0; transition: transform .2s ease; }
.faq-item[open] summary .ico{ transform: rotate(45deg); }
.faq-item .faq-body{ padding: 0 1.2em 1.2em; color: var(--ink-soft); }

/* ---------- product / cart pages ---------- */
.product-view{ display:grid; grid-template-columns: 1fr 1fr; gap: 2.5rem; align-items:start; }
@media (max-width: 820px){ .product-view{ grid-template-columns: 1fr; } }
.product-media{ border: 3px solid var(--ink); box-shadow: var(--shadow-hard); overflow:hidden; aspect-ratio: 1/1; }
.product-media img{ width:100%; height:100%; object-fit:cover; }
.product-info .price{ font-family: var(--font-display); font-size: 1.8rem; color: var(--terracotta-deep); margin: .4em 0 1em; }
.qty-row{ display:flex; align-items:center; gap: .8rem; margin: 1.2rem 0; }
.qty-row button{
  width:44px; height:44px; border:3px solid var(--ink); background:var(--cream);
  font-family: var(--font-display); font-size:1.1rem; cursor:pointer;
}
.qty-row input{ width: 60px; text-align:center; border:3px solid var(--ink); min-height:44px; }
.specs-table{ margin-top: 1.4rem; }

.cart-table{ width:100%; border-collapse: collapse; }
.cart-table th, .cart-table td{ border-bottom: 2px solid var(--ink); padding: .8em .5em; text-align:left; vertical-align:middle; }
.cart-table img{ width:64px; height:64px; object-fit:cover; border: 2px solid var(--ink); }
.cart-row-title{ display:flex; gap:.8rem; align-items:center; }
.remove-btn{ background:none; border:none; color: var(--terracotta-deep); cursor:pointer; font-size:.85rem; text-decoration: underline; }
.cart-summary{ margin-top: 1.5rem; display:flex; justify-content:flex-end; }
.cart-summary .box{ border:3px solid var(--ink); padding: 1.4rem; background: var(--paper); min-width: 260px; }
.cart-summary .total{ font-family: var(--font-display); font-size:1.4rem; color: var(--terracotta-deep); }
.cart-layout{ display:grid; grid-template-columns: 1.3fr 1fr; gap: 2.5rem; align-items:start; margin-top: 2rem; }
@media (max-width: 860px){ .cart-layout{ grid-template-columns: 1fr; } }
.empty-cart{ padding: 2.5rem; text-align:center; border: 3px dashed var(--ink); }

.payment-note{
  display:flex; gap:.8rem; align-items:flex-start;
  background: var(--cream-deep); border: 3px solid var(--ink);
  padding: 1rem; margin: 1.2rem 0;
}
.payment-note svg{ width: 32px; height:32px; flex-shrink:0; }

/* ---------- 404 ---------- */
.notfound{ text-align:center; padding: 5rem 0; }
.notfound h1{ font-size: clamp(3rem, 12vw, 8rem); }

/* ---------- about page ornaments ---------- */
.ornament-row{ display:flex; gap:1.5rem; justify-content:center; margin: 2rem 0; }
.ornament-row svg{ width:64px; height:64px; }

/* ---------- utility ---------- */
.visually-hidden{ position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0,0,0,0); }
.mt-0{ margin-top:0; }
.center{ text-align:center; }