/* Kloboučnictví Krempa — origami fold style */

:root{
  --ink:#231f1c;
  --ink-soft:#4a433c;
  --paper:#f7f2e7;
  --paper-2:#efe6d3;
  --paper-3:#e7dbc0;
  --saffron:#e3972e;
  --saffron-deep:#b5701a;
  --saffron-text:#96600f;
  --line:rgba(35,31,28,.16);
  --shadow:rgba(35,31,28,.22);
  --radius:2px;
  --font-display:"Iowan Old Style","Palatino Linotype",Palatino,Georgia,serif;
  --font-body:"Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  --font-mono:"Consolas","SFMono-Regular",ui-monospace,Menlo,monospace;
  --maxw:1240px;
}

*,*::before,*::after{box-sizing:border-box}
html,body{overflow-x:clip}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-body);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--font-display);margin:0 0 .4em;line-height:1.1;font-weight:600;letter-spacing:.2px}
p{margin:0 0 1em}
ul{margin:0;padding:0}
button{font-family:inherit}
:focus-visible{outline:3px solid var(--saffron-deep);outline-offset:2px;border-radius:1px}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 clamp(1.1rem,4vw,2.4rem)}
.section{padding:clamp(3rem,7vw,6rem) 0}
.section-tight{padding:clamp(1.6rem,4vw,3rem) 0}
.eyebrow{
  font-family:var(--font-mono);
  text-transform:uppercase;
  letter-spacing:.14em;
  font-size:.74rem;
  color:var(--saffron-text);
  display:inline-flex;
  align-items:center;
  gap:.5em;
  margin-bottom:.9em;
}
.eyebrow::before{content:"";width:1.4em;height:1px;background:var(--saffron-deep)}

.h-xl{font-size:clamp(2.6rem,7vw,5.4rem)}
.h-l{font-size:clamp(2rem,4.4vw,3.2rem)}
.h-m{font-size:clamp(1.4rem,2.6vw,1.9rem)}
.lede{font-size:clamp(1.05rem,1.6vw,1.25rem);color:var(--ink-soft);max-width:42ch}

.underline-sweep{position:relative;white-space:nowrap}
.underline-sweep svg{
  position:absolute;left:-2%;bottom:-.1em;width:104%;height:.3em;
  overflow:visible;
}
.underline-sweep path{
  stroke:var(--saffron);
  stroke-width:6;
  fill:none;
  stroke-dasharray:1 420;
  stroke-dashoffset:0;
  animation:sweep 1.1s .35s cubic-bezier(.3,.8,.3,1) forwards;
}
@keyframes sweep{
  from{stroke-dasharray:0 420}
  to{stroke-dasharray:420 420}
}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(247,242,231,.92);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem;height:4.6rem}
.logo{display:flex;align-items:center;gap:.6rem;font-family:var(--font-display);font-weight:700;font-size:1.15rem}
.logo svg{width:2.2rem;height:2.2rem;flex:none}
.logo .store-name{display:flex;flex-direction:column;line-height:1.05}
.logo .store-name small{font-family:var(--font-mono);font-weight:400;font-size:.62rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft)}

.nav-main{display:flex;align-items:center;gap:1.6rem}
.nav-main a{font-size:.95rem;position:relative;padding:.3rem 0}
.nav-main a::after{content:"";position:absolute;left:0;bottom:-2px;width:100%;height:2px;background:var(--saffron);transform:scaleX(0);transform-origin:left;transition:transform .25s ease}
.nav-main a:hover::after,.nav-main a[aria-current="page"]::after{transform:scaleX(1)}
.nav-main a[aria-current="page"]{color:var(--saffron-text)}
.nav-main a.cart-link::after{display:none}

.cart-link{display:inline-flex;align-items:center;gap:.4rem;border:1px solid var(--ink);padding:.5rem .8rem;border-radius:var(--radius);min-height:44px}
.cart-link svg{width:1.2rem;height:1.2rem}
.cart-count{
  font-family:var(--font-mono);font-size:.78rem;background:var(--ink);color:var(--paper);
  border-radius:999px;min-width:1.4em;height:1.4em;display:inline-flex;align-items:center;justify-content:center;padding:0 .3em;
}
.cart-count.bump{animation:bump .4s ease}
@keyframes bump{0%{transform:scale(1)}40%{transform:scale(1.4)}100%{transform:scale(1)}}

.menu-toggle{display:none;background:none;border:1px solid var(--ink);width:44px;height:44px;border-radius:var(--radius);align-items:center;justify-content:center}
.menu-toggle svg{width:1.4rem;height:1.4rem}

@media (max-width:840px){
  .nav-main{
    position:fixed;inset:0 0 0 auto;width:min(78vw,320px);
    background:var(--paper);flex-direction:column;align-items:flex-start;
    padding:5.6rem 1.6rem 2rem;gap:1.4rem;
    transform:translateX(100%);visibility:hidden;
    transition:transform .32s ease,visibility .32s ease;
    border-left:1px solid var(--line);
    box-shadow:-10px 0 30px var(--shadow);
    z-index:46;
  }
  .nav-main.open{transform:translateX(0);visibility:visible}
  .nav-main a{font-size:1.1rem}
  .menu-toggle{display:flex}
  .nav-backdrop{position:fixed;inset:0;background:rgba(35,31,28,.4);opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease;z-index:45}
  .nav-backdrop.open{opacity:1;visibility:visible}
}

/* ---------- Buttons ---------- */
.btn{
  position:relative;overflow:hidden;
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.08em;font-size:.82rem;
  padding:.85em 1.5em;border:1px solid var(--ink);border-radius:var(--radius);
  background:transparent;color:var(--ink);cursor:pointer;min-height:44px;
  isolation:isolate;
}
.btn span{position:relative;z-index:1}
.btn::before{
  content:"";position:absolute;inset:0;left:-100%;width:100%;
  background:var(--ink);transition:left .3s ease;z-index:0;
}
.btn:hover::before,.btn:focus-visible::before{left:0}
.btn:hover,.btn:focus-visible{color:var(--paper)}
.btn-primary{background:var(--saffron);border-color:var(--saffron);color:var(--ink)}
.btn-primary::before{background:var(--ink)}
.btn-primary:hover,.btn-primary:focus-visible{color:var(--paper)}
.btn-dark{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.btn-dark::before{background:var(--saffron)}
.btn-dark:hover,.btn-dark:focus-visible{color:var(--ink)}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.btn-sm{padding:.6em 1em;font-size:.74rem}

/* ---------- Hero ---------- */
.hero{position:relative;padding:clamp(2.4rem,6vw,4rem) 0 clamp(3rem,8vw,5rem);overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(1.5rem,4vw,3rem);align-items:center}
.hero-art{position:relative;aspect-ratio:1/1}
.hero-art svg{width:100%;height:100%}
.hero-copy p.lede{margin-bottom:1.6rem}
.hero-ctas{display:flex;gap:.9rem;flex-wrap:wrap}
@media (max-width:840px){
  .hero .wrap{grid-template-columns:1fr}
  .hero-art{order:-1;max-width:360px;margin:0 auto}
}

/* ---------- Card stack (home composition) ---------- */
.stack-section{position:relative}
.stack{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1.1rem;
}
.stack-card{
  background:var(--paper-2);
  border:1px solid var(--line);
  padding:1.6rem 1.4rem;
  position:relative;
  box-shadow:0 10px 24px -14px var(--shadow);
  transition:transform .35s ease,box-shadow .35s ease;
}
.stack-card .fold-icon{width:2.2rem;height:2.2rem;margin-bottom:.9rem;color:var(--saffron-deep)}
.stack-card h3{font-size:1.05rem;margin-bottom:.3em}
.stack-card p{font-size:.92rem;color:var(--ink-soft);margin:0}
@media (min-width:841px){
  .stack.fan-ready .stack-card:nth-child(1){transform:rotate(-2.4deg) translateY(10px)}
  .stack.fan-ready .stack-card:nth-child(2){transform:rotate(-0.8deg) translateY(-4px)}
  .stack.fan-ready .stack-card:nth-child(3){transform:rotate(1deg) translateY(-2px)}
  .stack.fan-ready .stack-card:nth-child(4){transform:rotate(2.6deg) translateY(10px)}
}
@media (max-width:840px){
  .stack{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:520px){
  .stack{grid-template-columns:1fr}
}

/* ---------- Reveal ---------- */
.reveal{opacity:1;transform:none}
.reveal.js-hidden{opacity:0;transform:translateY(26px);clip-path:inset(0 0 18% 0)}
.reveal.in-view{
  opacity:1;transform:none;clip-path:inset(0 0 0 0);
  transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1),clip-path .7s cubic-bezier(.2,.7,.2,1);
}
@media (prefers-reduced-motion:reduce){
  .reveal.js-hidden{opacity:1;transform:none;clip-path:none}
  .underline-sweep path{animation:none;stroke-dasharray:420 420}
}

.spin-slow{animation:spin-slow 14s linear infinite}
@keyframes spin-slow{from{transform:rotate(0)}to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:reduce){.spin-slow{animation:none}}

/* ---------- Divider ---------- */
.divider{width:100%;height:auto;display:block;color:var(--saffron-deep)}

/* ---------- Grain overlay ---------- */
.grain-overlay{position:fixed;inset:0;width:100vw;height:100vh;pointer-events:none;opacity:.05;z-index:60;mix-blend-mode:multiply}

/* ---------- Signature feature: Krempomat ---------- */
.krempomat{
  background:var(--ink);color:var(--paper);
  padding:clamp(2.2rem,5vw,3.6rem);
  border-radius:var(--radius);
  position:relative;overflow:hidden;
  display:grid;grid-template-columns:1fr 1fr;gap:clamp(1.6rem,4vw,3rem);
}
.krempomat::after{
  content:"";position:absolute;right:-10%;top:-20%;width:60%;height:140%;
  background:conic-gradient(from 45deg,var(--saffron) 0 8%,transparent 8% 100%);
  opacity:.08;pointer-events:none;
}
.krempomat h2{color:var(--paper)}
.krempomat .eyebrow{color:var(--saffron)}
.krempomat .eyebrow::before{background:var(--saffron)}
.sizer-form{display:flex;flex-wrap:wrap;gap:.8rem;margin:1.2rem 0}
.sizer-form input{
  flex:1;min-width:140px;background:var(--paper);border:1px solid var(--paper-3);
  padding:.8em 1em;font-size:1rem;border-radius:var(--radius);color:var(--ink);
}
.sizer-result{
  margin-top:1rem;padding:1rem 1.2rem;background:rgba(247,242,231,.08);
  border:1px dashed rgba(247,242,231,.35);border-radius:var(--radius);
  min-height:3rem;font-size:.95rem;
}
.sizer-result strong{color:var(--saffron)}
.sizer-result a{color:var(--saffron);text-decoration:underline}
.sizer-howto{font-size:.88rem;color:var(--paper-3);margin-top:1rem}
.sizer-form:has(input:invalid:not(:placeholder-shown)) button{opacity:.6}
.sizer-visual svg{width:100%;height:auto}
@media (max-width:840px){.krempomat{grid-template-columns:1fr}}

/* ---------- Product/catalog grid ---------- */
.filter-bar{display:flex;gap:.6rem;flex-wrap:wrap;margin-bottom:2rem}
.filter-bar button{
  font-family:var(--font-mono);font-size:.78rem;text-transform:uppercase;letter-spacing:.06em;
  padding:.55em 1em;border:1px solid var(--line);background:transparent;border-radius:999px;cursor:pointer;min-height:40px;
}
.filter-bar button.active{background:var(--ink);color:var(--paper);border-color:var(--ink)}

.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.4rem}
.product-card{
  background:var(--paper-2);border:1px solid var(--line);overflow:hidden;
  display:flex;flex-direction:column;transition:transform .3s ease,box-shadow .3s ease;
}
.product-card:hover{transform:translateY(-6px);box-shadow:0 18px 30px -16px var(--shadow)}
.product-thumb{aspect-ratio:4/5;overflow:hidden;position:relative;background:var(--paper-3)}
.product-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.product-card:hover .product-thumb img{transform:scale(1.07)}
.product-badge{
  position:absolute;top:.7rem;left:.7rem;background:var(--saffron);color:var(--ink);
  font-family:var(--font-mono);font-size:.68rem;text-transform:uppercase;padding:.3em .6em;letter-spacing:.06em;
}
.product-body{padding:1.1rem 1.1rem 1.3rem;display:flex;flex-direction:column;gap:.5rem;flex:1}
.product-body h3{font-size:1.05rem;margin:0}
.product-body .cat{font-family:var(--font-mono);font-size:.7rem;text-transform:uppercase;letter-spacing:.07em;color:var(--saffron-text)}
.product-price{font-family:var(--font-mono);font-size:1.05rem;margin-top:auto}
@media (max-width:980px){.product-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){
  .product-grid{
    display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:1rem;padding-bottom:.6rem;
    -ms-overflow-style:none;scrollbar-width:thin;
  }
  .product-grid .product-card{flex:0 0 72%;scroll-snap-align:start}
}

/* ---------- Product detail ---------- */
.product-detail{display:grid;grid-template-columns:1fr 1fr;gap:clamp(1.6rem,4vw,3rem);align-items:start}
.product-detail .thumb{aspect-ratio:1/1;background:var(--paper-3);overflow:hidden}
.product-detail .thumb img{width:100%;height:100%;object-fit:cover}
.product-detail .price{font-family:var(--font-mono);font-size:1.6rem;margin:.6rem 0 1.2rem}
.size-select{display:flex;flex-wrap:wrap;gap:.5rem;margin:1rem 0}
.size-select button{
  min-width:44px;min-height:44px;border:1px solid var(--ink);background:transparent;border-radius:var(--radius);
  font-family:var(--font-mono);cursor:pointer;
}
.size-select button.active{background:var(--ink);color:var(--paper)}
.qty-row{display:flex;align-items:center;gap:.8rem;margin:1.2rem 0}
.qty-row button{width:44px;height:44px;border:1px solid var(--ink);background:transparent;font-size:1.1rem;cursor:pointer}
.qty-row input{width:3.4rem;height:44px;text-align:center;border:1px solid var(--line);font-family:var(--font-mono);font-size:1rem}
@media (max-width:840px){.product-detail{grid-template-columns:1fr}}

/* ---------- Cart ---------- */
.cart-table{width:100%;border-collapse:collapse;margin-bottom:2rem}
.cart-table th{text-align:left;font-family:var(--font-mono);font-size:.76rem;text-transform:uppercase;letter-spacing:.06em;color:var(--ink-soft);border-bottom:1px solid var(--line);padding:.6rem}
.cart-table td{padding:.8rem .6rem;border-bottom:1px solid var(--line);vertical-align:middle}
.cart-item-name{display:flex;align-items:center;gap:.8rem}
.cart-item-name img{width:56px;height:56px;object-fit:cover;flex:none}
.cart-remove{background:none;border:none;color:var(--saffron-text);cursor:pointer;font-family:var(--font-mono);font-size:.8rem;text-decoration:underline;min-height:44px}
.cart-empty{padding:2rem 0;color:var(--ink-soft)}
.cart-summary{display:flex;justify-content:flex-end}
.cart-summary dl{display:grid;grid-template-columns:auto auto;gap:.3rem 1.6rem;font-family:var(--font-mono);min-width:260px}
.cart-summary dt{color:var(--ink-soft)}
.cart-summary dd{margin:0;text-align:right}
.cart-qty-input{width:3rem;height:36px;text-align:center;border:1px solid var(--line);font-family:var(--font-mono)}

/* ---------- Forms ---------- */
.field{margin-bottom:1.2rem;display:flex;flex-direction:column;gap:.4rem}
.field label{font-family:var(--font-mono);font-size:.78rem;text-transform:uppercase;letter-spacing:.06em;color:var(--ink-soft)}
.field input,.field textarea,.field select{
  border:1px solid var(--line);background:var(--paper);padding:.8em 1em;font-size:1rem;border-radius:var(--radius);
  font-family:var(--font-body);color:var(--ink);accent-color:var(--saffron-deep);
}
.field textarea{min-height:120px;resize:vertical}
.field.has-error input,.field.has-error textarea{border-color:#b3261e}
.field-error{font-size:.78rem;color:#b3261e;min-height:1em}
.hp-field{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.form-msg{margin-top:1rem;padding:.9rem 1.1rem;border-radius:var(--radius);font-size:.92rem;display:none}
.form-msg.ok{display:block;background:#e4f2e3;border:1px solid #8bbf86;color:#285c22}
.form-msg.err{display:block;background:#fbe6e4;border:1px solid #e3a39d;color:#7c231c}
fieldset{border:1px solid var(--line);padding:1rem 1.2rem;margin:0 0 1.2rem;border-radius:var(--radius)}
legend{font-family:var(--font-mono);font-size:.78rem;text-transform:uppercase;letter-spacing:.06em;padding:0 .4em}

/* ---------- Content pages (legal etc.) ---------- */
.prose{max-width:68ch}
.prose h2{margin-top:2rem}
.prose ul{margin:0 0 1em 1.2em}
.prose li{margin-bottom:.4em}

/* ---------- FAQ ---------- */
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{
  cursor:pointer;padding:1.1rem 0;font-family:var(--font-display);font-size:1.05rem;
  display:flex;justify-content:space-between;align-items:center;gap:1rem;min-height:44px;
}
.faq-item summary::after{content:"+";font-family:var(--font-mono);font-size:1.4rem;color:var(--saffron-deep);transition:transform .25s ease}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item p{padding-bottom:1.2rem;color:var(--ink-soft)}

/* ---------- Cookie banner ---------- */
.cookie-banner{
  position:fixed;left:1rem;right:1rem;bottom:1rem;z-index:80;
  background:var(--ink);color:var(--paper);padding:1.3rem 1.5rem;border-radius:var(--radius);
  display:flex;flex-wrap:wrap;gap:1rem;align-items:center;justify-content:space-between;
  box-shadow:0 20px 40px -10px var(--shadow);
  max-width:760px;margin:0 auto;
  transform:translateY(130%);transition:transform .4s ease;
}
.cookie-banner.visible{transform:translateY(0)}
.cookie-banner p{margin:0;font-size:.9rem;max-width:46ch}
.cookie-banner a{text-decoration:underline;color:var(--saffron)}
.cookie-actions{display:flex;gap:.7rem;flex-wrap:wrap}
.btn-ghost{background:transparent;border:1px solid var(--paper);color:var(--paper)}
.btn-ghost::before{background:var(--paper)}
.btn-ghost:hover,.btn-ghost:focus-visible{color:var(--ink)}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:var(--paper-2);padding:clamp(2.6rem,6vw,4.5rem) 0 1.6rem;margin-top:clamp(3rem,7vw,6rem)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:2rem;margin-bottom:2.4rem}
.footer-grid h4{font-family:var(--font-mono);font-size:.76rem;text-transform:uppercase;letter-spacing:.08em;color:var(--saffron);margin-bottom:1rem}
.footer-grid ul{display:flex;flex-direction:column;gap:.6rem}
.footer-grid a:hover{color:var(--saffron)}
.footer-logo{display:flex;align-items:center;gap:.6rem;font-family:var(--font-display);font-size:1.2rem;margin-bottom:.8rem}
.footer-logo svg{width:2rem;height:2rem;color:var(--saffron)}
.newsletter-form{display:flex;gap:.6rem;margin-top:1rem;flex-wrap:wrap}
.newsletter-form input{flex:1;min-width:160px;padding:.7em .9em;border:1px solid var(--paper-2);background:transparent;color:var(--paper);border-radius:var(--radius)}
.newsletter-form input::placeholder{color:var(--paper-3)}
.footer-bottom{border-top:1px solid rgba(247,242,231,.18);padding-top:1.4rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:.8rem;font-size:.82rem;color:var(--paper-3)}
@media (max-width:840px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.footer-grid{grid-template-columns:1fr}}

/* ---------- Icon sprite usage ---------- */
.icon{width:1.3rem;height:1.3rem;stroke:currentColor;fill:none;stroke-width:1.6}

/* ---------- 404 ---------- */
.page-404{padding:clamp(4rem,10vw,8rem) 0;text-align:center}
.page-404 svg{width:180px;height:180px;margin:0 auto 1.6rem;color:var(--saffron-deep)}

/* ---------- Misc ---------- */
.badge-seal{width:90px;height:90px;color:var(--saffron-deep)}
.skip-link{position:absolute;left:-9999px;background:var(--ink);color:var(--paper);padding:.6em 1em;z-index:100}
.skip-link:focus{left:1rem;top:1rem}
.visually-hidden{position:absolute;left:-9999px}