/* Papírnictví Hvězda — maker-workshop style: lavender / graphite / mint, wood-grain + pegboard, measuring-tape marks */
:root{
  --lavender:#b9a9e8;
  --lavender-deep:#8f79cf;
  --graphite:#2f2b3a;
  --graphite-soft:#4a4458;
  --mint:#8fe3c0;
  --mint-deep:#59bd94;
  --paper:#f7f3ec;
  --paper-dark:#ece4d6;
  --ink:#232031;
  --line:#d9d0e4;
  --radius:14px;
  --shadow:0 10px 30px -12px rgba(47,43,58,.35);
  --maxw:1180px;
  --font-display: "Iowan Old Style", "Palatino Linotype", Georgia, "Noto Serif", serif;
  --font-body: "Avenir Next", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-mono: "SF Mono", "Cascadia Mono", Consolas, monospace;
}
*{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(--paper);
  background-image:
    radial-gradient(circle at 1px 1px, rgba(47,43,58,.07) 1px, transparent 1.4px);
  background-size:26px 26px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--graphite-deep,var(--graphite));text-decoration:none}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
.skip-link{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:.6em 1em;z-index:999}
.skip-link:focus{left:0}
:focus-visible{outline:3px solid var(--mint-deep);outline-offset:2px}
@media (prefers-reduced-motion: reduce){*{animation-duration:.01ms !important;transition-duration:.01ms !important}}

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

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(247,243,236,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.site-header__bar{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding-block:.7rem}
.logo{display:flex;align-items:center;gap:.5rem}
.logo__word{font-family:var(--font-display);font-size:1.25rem;color:var(--graphite);letter-spacing:.01em}
.logo__word em{font-style:normal;color:var(--lavender-deep)}
.logo__word--footer{color:var(--paper)}
.logo__word--footer em{color:var(--mint)}
.nav-burger{display:none;background:none;border:none;color:var(--graphite);padding:.4rem;cursor:pointer;min-width:44px;min-height:44px}
.site-nav{display:flex;align-items:center;gap:1.4rem}
.site-nav a{font-size:.95rem;color:var(--graphite-soft);position:relative;padding:.3rem 0}
.site-nav a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--mint-deep);transition:width .25s ease}
.site-nav a:hover::after,.site-nav a.is-active::after{width:100%}
.site-nav a.is-active{color:var(--graphite)}
.nav-cart{display:flex;align-items:center;gap:.3rem}
.cart-badge{display:inline-flex;align-items:center;justify-content:center;min-width:1.4em;height:1.4em;border-radius:50%;background:var(--lavender-deep);color:#fff;font-size:.72rem;padding:0 .3em}
.cart-badge.bump{animation:bump .4s ease}
@keyframes bump{0%{transform:scale(1)}40%{transform:scale(1.4)}100%{transform:scale(1)}}

@media (max-width:860px){
  .nav-burger{display:flex;align-items:center;justify-content:center}
  .site-nav{
    position:fixed;inset:0 0 0 auto;width:min(78vw,320px);height:100vh;
    background:var(--graphite);flex-direction:column;align-items:flex-start;
    padding:5.5rem 1.6rem 2rem;gap:1.2rem;
    transform:translateX(100%);visibility:hidden;transition:transform .3s ease;
  }
  .site-nav.is-open{transform:translateX(0);visibility:visible}
  .site-nav a{color:var(--paper)}
  .site-nav a.is-active{color:var(--mint)}
}

/* ---------- Hero / marquee ---------- */
.hero{position:relative;padding-block:3.5rem 2.5rem;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:2.5rem;align-items:center}
.hero-headline{
  font-family:var(--font-display);
  font-size:clamp(2.6rem,6.5vw,5.2rem);
  line-height:1.02;letter-spacing:-.01em;color:var(--graphite);margin:0 0 1rem;
}
.hero-headline em{font-style:normal;color:var(--lavender-deep)}
.hero-lede{font-size:1.1rem;max-width:34ch;color:var(--graphite-soft);margin-bottom:1.6rem}
.hero-cta{display:flex;gap:1rem;flex-wrap:wrap}

.hero-orbit{position:relative;aspect-ratio:1/1;max-width:440px;margin-inline:auto}
.hero-orbit__center{position:absolute;inset:18%;border-radius:50%;overflow:hidden;box-shadow:var(--shadow);border:4px solid var(--paper)}
.hero-orbit__center img{width:100%;height:100%;object-fit:cover}
.hero-orbit__item{position:absolute;width:26%;aspect-ratio:1/1;border-radius:50%;overflow:hidden;border:3px solid var(--paper);box-shadow:var(--shadow);animation:orbit 26s linear infinite}
.hero-orbit__item img{width:100%;height:100%;object-fit:cover}
.hero-orbit__item:nth-child(1){top:0;left:10%;animation-delay:0s}
.hero-orbit__item:nth-child(2){top:6%;right:0;animation-duration:30s;animation-direction:reverse}
.hero-orbit__item:nth-child(3){bottom:2%;left:0;animation-duration:34s}
.hero-orbit__item:nth-child(4){bottom:-2%;right:8%;animation-duration:22s;animation-direction:reverse}
@keyframes orbit{0%{transform:translateY(0) rotate(0deg)}50%{transform:translateY(-14px) rotate(4deg)}100%{transform:translateY(0) rotate(0deg)}}

.marquee{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--graphite);overflow:hidden;padding:.8rem 0}
.marquee__track{display:flex;gap:2.5rem;white-space:nowrap;width:max-content;animation:marquee 26s linear infinite}
.marquee span{font-family:var(--font-display);font-size:1.05rem;color:var(--mint);letter-spacing:.04em;text-transform:uppercase}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ---------- Section basics ---------- */
.section{padding-block:3.4rem}
.section--tight{padding-block:2.2rem}
.section-head{max-width:46ch;margin-bottom:2rem}
.section-head h2{font-family:var(--font-display);font-size:clamp(1.7rem,3.4vw,2.4rem);margin:0 0 .5rem;color:var(--graphite)}
.section-head p{color:var(--graphite-soft)}
.section--dark{background:var(--graphite);color:var(--paper)}
.section--dark .section-head h2{color:var(--paper)}
.section--dark .section-head p{color:#cfc8df}
.section--mint{background:linear-gradient(180deg,var(--paper) 0%,#eef7f1 100%)}

.divider{display:block;width:100%;height:36px;color:var(--lavender)}

/* ---------- Reveal ---------- */
.reveal{opacity:1;transform:none}
.reveal:not(.in-view){opacity:0;transform:translateY(24px);clip-path:inset(0 0 100% 0)}
.reveal.in-view{opacity:1;transform:translateY(0);clip-path:inset(0 0 0 0);transition:opacity .6s ease,transform .6s ease,clip-path .6s ease}
.reveal--1{transition-delay:.05s}.reveal--2{transition-delay:.15s}.reveal--3{transition-delay:.25s}.reveal--4{transition-delay:.35s}

/* ---------- Buttons ---------- */
.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.78rem 1.5rem;border-radius:999px;border:2px solid var(--graphite);background:var(--graphite);color:var(--paper);
  font-weight:600;font-size:.95rem;cursor:pointer;min-height:44px;overflow:hidden;isolation:isolate;transition:color .3s ease,border-color .3s ease}
.btn--sweep::before{content:"";position:absolute;inset:0;left:-100%;width:100%;background:var(--mint-deep);z-index:-1;transition:left .3s ease}
.btn--sweep:hover::before{left:0}
.btn--sweep:hover{color:var(--graphite)}
.btn--outline{background:transparent;color:var(--graphite)}
.btn--ghost{background:transparent;border-color:rgba(247,243,236,.5);color:var(--paper)}
.btn--ghost:hover{border-color:var(--paper)}
.btn--sm{padding:.55rem 1.1rem;font-size:.85rem;min-height:38px}
.btn:disabled{opacity:.5;cursor:not-allowed}

/* ---------- Cards / products ---------- */
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:1.4rem}
.product-card{background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);transition:transform .3s ease}
.product-card:hover{transform:translateY(-6px)}
.product-card__media{aspect-ratio:4/3;overflow:hidden;background:var(--paper-dark)}
.product-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.product-card:hover .product-card__media img{transform:scale(1.07)}
.product-card__body{padding:1rem 1.1rem 1.2rem}
.product-card__cat{font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;color:var(--lavender-deep)}
.product-card__name{font-family:var(--font-display);font-size:1.1rem;margin:.25rem 0 .4rem}
.product-card__price{font-weight:700;color:var(--graphite)}
.product-card__row{display:flex;align-items:center;justify-content:space-between;margin-top:.8rem;gap:.6rem}

.strip-scroll{display:flex;gap:1.1rem;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:.5rem}
.strip-scroll .product-card{flex:0 0 240px;scroll-snap-align:start}

/* ---------- Feature: Školní kompas ---------- */
.compass{background:var(--paper-dark);border-radius:20px;padding:2rem;position:relative;overflow:hidden}
.compass__grid{display:grid;grid-template-columns:1fr 1fr;gap:2rem;align-items:start}
.compass__form{display:grid;gap:1rem}
.compass__form select{padding:.7rem .9rem;border-radius:10px;border:1.5px solid var(--line);font-size:1rem;background:#fff}
.compass__list{list-style:none;margin:0;padding:0;display:grid;gap:.6rem}
.compass__list li{display:flex;align-items:center;justify-content:space-between;background:#fff;border-radius:10px;padding:.6rem .8rem;border:1px solid var(--line)}
.compass__total{font-weight:700;display:flex;justify-content:space-between;padding-top:.6rem;border-top:1px dashed var(--line)}
@media (max-width:760px){.compass__grid{grid-template-columns:1fr}}

/* ---------- Pegboard / tape texture helpers ---------- */
.pegboard{background-image:radial-gradient(circle, rgba(47,43,58,.14) 2px, transparent 2.6px);background-size:34px 34px}
.tape-marks{display:flex;gap:4px;align-items:flex-end;height:18px;margin:1.6rem 0}
.tape-marks span{width:1.5px;background:var(--lavender-deep);height:8px}
.tape-marks span:nth-child(5n){height:16px}

/* ---------- Page hero (inner pages) ---------- */
.page-hero{padding:3rem 0 2rem;background:var(--paper-dark);border-bottom:1px solid var(--line)}
.page-hero h1{font-family:var(--font-display);font-size:clamp(2rem,4.5vw,3rem);margin:.3rem 0 .4rem;color:var(--graphite)}
.page-hero p{max-width:50ch;color:var(--graphite-soft)}

/* ---------- Breadcrumbs ---------- */
.breadcrumbs{display:flex;gap:.4rem;flex-wrap:wrap;font-size:.85rem;color:var(--graphite-soft);margin-bottom:.6rem}
.breadcrumbs a{color:var(--lavender-deep)}
.breadcrumbs span[aria-hidden]{opacity:.6}

/* ---------- Prose (legal pages) ---------- */
.prose{max-width:68ch;line-height:1.7}
.prose h2{font-family:var(--font-display);margin-top:2.2rem;color:var(--graphite)}
.prose h3{margin-top:1.6rem}
.prose ul,.prose ol{padding-left:1.3rem}
.prose a{color:var(--lavender-deep);text-decoration:underline}

.legal-toc{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.2rem 1.4rem;margin-bottom:2rem}
.legal-toc h2{margin-top:0;font-size:1.05rem}
.legal-toc ol{margin:.4rem 0 0;padding-left:1.2rem}
.legal-toc a{color:var(--graphite-soft)}

/* ---------- Notices ---------- */
.notice{border-radius:12px;padding:1rem 1.2rem;border:1.5px solid var(--line);background:#fff;display:flex;gap:.7rem;align-items:flex-start}
.notice--info{border-color:var(--lavender);background:#f4effc}
.notice--success{border-color:var(--mint-deep);background:#eefaf3}
.notice--warning{border-color:#e8c077;background:#fbf4e4}

/* ---------- Forms ---------- */
.form-grid{display:grid;gap:1.1rem;max-width:620px}
.field{display:grid;gap:.35rem}
.field label{font-weight:600;font-size:.9rem}
.field input,.field select,.field textarea{
  padding:.7rem .85rem;border-radius:10px;border:1.6px solid var(--line);font:inherit;background:#fff;accent-color:var(--lavender-deep);
}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--lavender-deep)}
.field-error{color:#b3402f;font-size:.82rem;min-height:1.1em}
.field-inline{display:flex;gap:.5rem}
.field-inline input{flex:1}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.form-msg{min-height:1.2em;font-size:.9rem}
.form-msg.is-ok{color:var(--mint-deep)}
.form-msg.is-error{color:#b3402f}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:.8rem;max-width:70ch}
.faq-item{border:1px solid var(--line);border-radius:12px;background:#fff;padding:.2rem .2rem}
.faq-item summary{cursor:pointer;padding:1rem 1.1rem;font-weight:600;list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq-item summary::after{content:"+";font-size:1.3rem;color:var(--lavender-deep)}
.faq-item[open] summary::after{content:"\2212"}
.faq-item p{padding:0 1.1rem 1.1rem;color:var(--graphite-soft)}

/* ---------- Product detail ---------- */
.product-detail{display:grid;grid-template-columns:1fr 1fr;gap:2.5rem;align-items:start}
.product-detail__media{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);aspect-ratio:4/3}
.product-detail__media img{width:100%;height:100%;object-fit:cover}
.product-detail__price{font-size:1.8rem;font-weight:700;margin:.4rem 0 1rem}
.qty-row{display:flex;align-items:center;gap:1rem;margin-bottom:1.2rem}
.qty-row input{width:70px;padding:.5rem;border-radius:8px;border:1.6px solid var(--line)}
@media (max-width:760px){.product-detail{grid-template-columns:1fr}}

/* ---------- Cart / checkout ---------- */
.cart-table{width:100%;border-collapse:collapse}
.cart-table th,.cart-table td{padding:.8rem .6rem;border-bottom:1px solid var(--line);text-align:left}
.cart-table img{width:56px;height:56px;object-fit:cover;border-radius:8px}
.cart-summary{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.4rem;max-width:380px;display:grid;gap:.7rem}
.cart-summary__row{display:flex;justify-content:space-between}
.cart-summary__total{font-weight:700;font-size:1.15rem;border-top:1px dashed var(--line);padding-top:.6rem}

/* ---------- Contact layout ---------- */
.contact-layout{display:grid;grid-template-columns:1fr 1fr;gap:2.5rem}
.contact-info{display:grid;gap:1rem;align-content:start}
.contact-info li{display:flex;gap:.6rem;align-items:flex-start}
@media (max-width:760px){.contact-layout{grid-template-columns:1fr}}

/* ---------- Footer ---------- */
.site-footer{background:var(--graphite);color:var(--paper);padding-top:1.5rem}
.footer-divider{display:block}
.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr 1.2fr;gap:2rem;padding-block:2rem}
.footer-col h3{font-size:.9rem;text-transform:uppercase;letter-spacing:.05em;color:var(--mint);margin:0 0 .7rem}
.footer-col a{display:block;color:#d8d2e4;padding:.25rem 0}
.footer-col a:hover{color:#fff}
.footer-col p{color:#cfc8df;margin:.3rem 0}
.footer-bottom{border-top:1px solid #45405a;padding:1rem 0 2rem;color:#a99fc2;font-size:.85rem}
@media (max-width:860px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.footer-grid{grid-template-columns:1fr}}

/* ---------- Cookie banner ---------- */
.cookie-banner{position:fixed;left:1rem;right:1rem;bottom:1rem;z-index:80;background:var(--graphite);color:var(--paper);
  border-radius:14px;padding:1.1rem 1.3rem;display:flex;flex-wrap:wrap;gap:1rem;align-items:center;justify-content:space-between;box-shadow:var(--shadow);max-width:680px;margin-inline:auto}
.cookie-banner p{margin:0;font-size:.9rem;color:#e7e2f0}
.cookie-banner a{color:var(--mint);text-decoration:underline}
.cookie-banner__actions{display:flex;gap:.6rem}

/* ---------- Toast ---------- */
.toast{position:fixed;bottom:1.4rem;left:50%;transform:translate(-50%,120%);background:var(--graphite);color:var(--paper);
  padding:.7rem 1.2rem;border-radius:999px;font-size:.9rem;opacity:0;transition:transform .35s ease,opacity .35s ease;z-index:90}
.toast.show{transform:translate(-50%,0);opacity:1}

/* ---------- Utilities ---------- */
.flow > * + *{margin-top:1rem}
.center{text-align:center}
.mt-0{margin-top:0}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:2rem}
@media (max-width:760px){.grid-2{grid-template-columns:1fr}.hero-grid{grid-template-columns:1fr}.product-detail,.contact-layout{grid-template-columns:1fr}}

/* ---------- Grain overlay ---------- */
.grain{position:fixed;inset:0;width:100vw;height:100vh;pointer-events:none;opacity:.035;z-index:1;mix-blend-mode:multiply}

/* COMPONENTS:
.site-header - sticky top header bar
.logo / .logo__mark / .logo__word - brand logo and wordmark
.nav-burger - mobile menu toggle button
.site-nav - main nav list (also mobile off-canvas panel)
.nav-cart / .cart-badge - cart link and item-count badge in nav
.hero / .hero-grid / .hero-headline / .hero-lede / .hero-cta - home hero section
.hero-orbit / .hero-orbit__center / .hero-orbit__item - orbiting product images around headline
.marquee / .marquee__track - scrolling brand-word strip
.section / .section--tight / .section--dark / .section--mint - page section wrappers
.section-head - section title + intro text block
.divider - decorative SVG section divider
.reveal / .reveal--1..4 / .in-view - scroll-reveal animation hooks
.btn / .btn--sweep / .btn--outline / .btn--ghost / .btn--sm - button variants
.card-grid - responsive grid of product cards
.product-card / .product-card__media / .product-card__body / .product-card__cat / .product-card__name / .product-card__price / .product-card__row - product card parts
.strip-scroll - horizontal scroll-snap product strip (mobile)
.compass / .compass__grid / .compass__form / .compass__list / .compass__total - "Školní kompas" signature feature
.pegboard - dotted pegboard-texture background
.tape-marks - decorative measuring-tape tick marks
.page-hero - inner-page hero/title band
.breadcrumbs - breadcrumb trail
.prose - readable long-form legal/content text
.legal-toc - table of contents box for legal pages
.notice / .notice--info / .notice--success / .notice--warning - callout boxes
.form-grid / .field / .field-error / .field-inline / .hp / .form-msg - form layout and states
.faq / .faq-item - FAQ accordion (details/summary)
.product-detail / .product-detail__media / .product-detail__price / .qty-row - product detail page layout
.cart-table / .cart-summary - cart/checkout tables and summary box
.contact-layout / .contact-info - contact page two-column layout
.site-footer / .footer-grid / .footer-col / .footer-divider / .footer-bottom - footer layout
.cookie-banner / .cookie-banner__actions - cookie consent banner
.toast - transient confirmation message
.grain - fixed full-viewport noise overlay
.flow / .center / .grid-2 / .mt-0 - small layout utilities
*/

/* Newsletter form */
.newsletter-form{display:flex;gap:.6rem;flex-wrap:wrap}
.newsletter-form input{flex:1;min-width:160px;padding:.65rem .8rem;border-radius:10px;border:1.6px solid var(--line);font:inherit;background:#fff}
.newsletter-form input:focus{border-color:var(--lavender-deep)}
.newsletter-form button{padding:.65rem 1.3rem;border-radius:10px;border:none;background:var(--lavender-deep);color:#fff;font-weight:600;font-size:.9rem;cursor:pointer;min-height:44px;white-space:nowrap}
.newsletter-form button:hover{background:var(--lavender)}

/* Quantity input */
.qty-input{width:70px;padding:.5rem;border-radius:8px;border:1.6px solid var(--line);font:inherit;background:#fff;text-align:center}
.qty-input:focus{border-color:var(--lavender-deep)}

/* Remove button */
.remove-btn{background:none;border:none;color:var(--graphite-soft);cursor:pointer;padding:.4rem .5rem;min-width:44px;min-height:44px;font-size:.9rem;text-decoration:underline}
.remove-btn:hover{color:var(--graphite)}

@media (max-width:520px){
  .newsletter-form{flex-direction:column}
  .newsletter-form input{min-width:unset}
}