/* Kuchyně Kopretina — design system. Motion-graphics geometric, rust/cream/slate-blue. */

:root {
  --rust: #b5502e;
  --rust-dark: #8c3d22;
  --cream: #f6ecd9;
  --cream-deep: #ecddc0;
  --slate: #3f4f6b;
  --slate-deep: #2b3650;
  --ink: #241f1a;
  --paper: #fffaf1;
  --line: rgba(36, 31, 26, 0.14);
  --radius: 18px;
  --radius-sm: 10px;
  --shadow: 0 18px 40px -20px rgba(43, 36, 26, 0.35);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --font-display: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Times New Roman", serif;
  --font-body: "Avenir Next", "Segoe UI", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "SFMono-Regular", "Consolas", "Liberation Mono", 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);
  line-height: 1.55;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { font-family: var(--font-display); margin: 0 0 0.5em; line-height: 1.1; }
p { margin: 0 0 1em; }
ul { margin: 0; padding: 0; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}

/* ===== Layout shells ===== */
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
main { display: block; overflow-x: clip; }
.section { padding: clamp(48px, 8vw, 96px) 0; position: relative; }
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }
.mt-0{margin-top:0}.mt-1{margin-top:8px}.mt-2{margin-top:16px}.mt-3{margin-top:32px}.mt-4{margin-top:48px}
.mb-0{margin-bottom:0}.mb-1{margin-bottom:8px}.mb-2{margin-bottom:16px}.mb-3{margin-bottom:32px}
.center { text-align: center; }
.flex { display: flex; align-items: center; gap: 12px; }
.flex-between { display: flex; align-items: center; justify-content: space-between; gap: 12px; }

/* ===== Header ===== */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-header__inner { max-width: 1180px; margin: 0 auto; padding: 14px 24px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.logo { display: flex; align-items: center; gap: 10px; }
.logo__mark { width: 40px; height: 40px; aspect-ratio: 1; flex: none; }
.logo__word { font-family: var(--font-display); font-size: 1.15rem; color: var(--slate-deep); }
.logo__word strong { color: var(--rust); font-weight: 700; margin-left: 2px; }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; color: var(--ink); padding: 6px; min-width: 44px; min-height: 44px; }
.site-nav { display: flex; align-items: center; gap: clamp(12px, 2vw, 28px); font-weight: 600; font-size: 0.95rem; }
.site-nav a { position: relative; padding: 6px 2px; color: var(--slate-deep); }
.site-nav a::after { content: ""; position: absolute; left: 0; bottom: 0; width: 0; height: 2px; background: var(--rust); transition: width 0.3s var(--ease); }
.site-nav a:hover::after, .site-nav a.is-active::after { width: 100%; }
.site-nav a.is-active { color: var(--rust); }
.nav-cart { display: flex; align-items: center; gap: 6px; }
.cart-count { background: var(--rust); color: var(--cream); font-size: 0.72rem; font-weight: 700; border-radius: 999px; min-width: 20px; height: 20px; display: inline-flex; align-items: center; justify-content: center; padding: 0 5px; }
.cart-count.bump { animation: bump 0.4s var(--ease); }
@keyframes bump { 0%{transform:scale(1)} 40%{transform:scale(1.5)} 100%{transform:scale(1)} }

@media (max-width: 820px) {
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .site-nav {
    position: fixed; inset: 0 0 0 auto; width: min(320px, 85vw); height: 100vh;
    background: var(--paper); flex-direction: column; align-items: flex-start; justify-content: flex-start;
    padding: 90px 28px 28px; gap: 22px; box-shadow: var(--shadow);
    transform: translateX(100%); visibility: hidden; transition: transform 0.4s var(--ease), visibility 0.4s;
  }
  .site-nav.is-open { transform: translateX(0); visibility: visible; }
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 26px; border-radius: 999px; font-weight: 700; font-size: 0.95rem;
  border: 1.5px solid transparent; cursor: pointer; min-height: 44px;
  position: relative; overflow: hidden; isolation: isolate; transition: color 0.3s var(--ease), border-color 0.3s var(--ease), transform 0.2s;
}
.btn--small { padding: 9px 18px; font-size: 0.85rem; min-height: 40px; }
.btn--sweep { background: var(--rust); color: var(--cream); }
.btn--sweep::before {
  content: ""; position: absolute; inset: 0; left: -100%; width: 100%; background: var(--slate-deep); z-index: -1;
  transition: left 0.35s var(--ease);
}
.btn--sweep:hover::before, .btn--sweep:focus-visible::before { left: 0; }
.btn--sweep:active { transform: scale(0.97); }
.btn--outline { background: transparent; color: var(--slate-deep); border-color: var(--slate-deep); }
.btn--outline:hover { background: var(--slate-deep); color: var(--cream); }
.btn--ghost-dark { background: transparent; color: var(--cream); border-color: rgba(246,236,217,0.5); }
.btn--ghost-dark:hover { background: rgba(246,236,217,0.15); }
.btn:focus-visible { outline: 3px solid var(--rust); outline-offset: 2px; }
.btn[disabled] { opacity: 0.5; cursor: not-allowed; }

/* ===== Reveal / motion ===== */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease), clip-path 0.7s var(--ease); }
.reveal.in-view { opacity: 1; transform: none; }
.reveal-1.in-view { transition-delay: 0.05s; } .reveal-2.in-view { transition-delay: 0.15s; }
.reveal-3.in-view { transition-delay: 0.25s; } .reveal-4.in-view { transition-delay: 0.35s; }
.spin-slow { animation: spin 40s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; } .spin-slow { animation: none; } }

/* ===== Hero (home) ===== */
.hero { position: relative; padding: clamp(40px, 7vw, 80px) 0 clamp(60px, 9vw, 120px); overflow: visible; }
.hero__inner { display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px; align-items: center; }
@media (max-width: 880px) { .hero__inner { grid-template-columns: 1fr; } }
.hero__title { font-size: clamp(2.6rem, 6vw, 4.6rem); color: var(--slate-deep); }
.hero__title em { font-style: normal; color: var(--rust); }
.hero__lede { font-size: 1.15rem; max-width: 36ch; color: color-mix(in srgb, var(--ink) 80%, transparent); }
.hero__stage { position: relative; aspect-ratio: 1; max-width: 520px; margin-inline: auto; }
.hero__ring { position: absolute; inset: 0; border-radius: 50%; overflow: hidden; border: 2px solid var(--line); box-shadow: var(--shadow); }
.hero__ring img { width: 100%; height: 100%; object-fit: cover; }
.hero__badge { position: absolute; top: -10px; right: -10px; width: 110px; height: 110px; }
.hero__cta { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 28px; }

/* ===== Page hero (inner pages) ===== */
.page-hero { background: var(--slate-deep); color: var(--cream); padding: clamp(48px, 8vw, 90px) 0 clamp(60px, 9vw, 100px); position: relative; overflow: hidden; }
.page-hero h1 { font-size: clamp(2.2rem, 5vw, 3.2rem); color: var(--cream); }
.page-hero p { max-width: 54ch; color: color-mix(in srgb, var(--cream) 85%, transparent); font-size: 1.05rem; }
.page-hero .breadcrumbs { color: color-mix(in srgb, var(--cream) 70%, transparent); }
.page-hero .breadcrumbs a { color: var(--cream); text-decoration: underline; text-decoration-color: rgba(246,236,217,0.4); }

/* ===== Breadcrumbs ===== */
.breadcrumbs { display: flex; gap: 8px; font-size: 0.85rem; margin-bottom: 18px; flex-wrap: wrap; }
.breadcrumbs span[aria-hidden] { opacity: 0.5; }

/* ===== Prose (legal pages) ===== */
.prose { max-width: 68ch; margin: 0 auto; }
.prose h2 { font-size: 1.5rem; color: var(--slate-deep); margin-top: 2em; }
.prose h3 { font-size: 1.15rem; color: var(--rust-dark); margin-top: 1.5em; }
.prose p, .prose li { color: color-mix(in srgb, var(--ink) 88%, transparent); }
.prose ul, .prose ol { padding-left: 1.3em; margin-bottom: 1em; }
.prose li { margin-bottom: 0.4em; }
.prose a { text-decoration: underline; text-decoration-color: var(--rust); }

/* ===== Legal TOC ===== */
.legal-toc { background: var(--cream); border-radius: var(--radius); padding: 22px 26px; margin: 0 auto 40px; max-width: 68ch; }
.legal-toc h2 { font-size: 1rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--slate-deep); margin-bottom: 10px; }
.legal-toc ol { padding-left: 1.2em; columns: 2; gap: 20px; }
@media (max-width: 600px) { .legal-toc ol { columns: 1; } }
.legal-toc a { color: var(--rust-dark); }

/* ===== Notice ===== */
.notice { border-radius: var(--radius-sm); padding: 16px 20px; border: 1.5px solid var(--line); background: var(--cream); font-size: 0.95rem; }
.notice--info { border-color: color-mix(in srgb, var(--slate) 40%, var(--line)); }
.notice--success { border-color: color-mix(in srgb, #3f6b4f 40%, var(--line)); background: color-mix(in srgb, #3f6b4f 10%, var(--cream)); }
.notice--error { border-color: color-mix(in srgb, var(--rust) 50%, var(--line)); background: color-mix(in srgb, var(--rust) 8%, var(--cream)); }

/* ===== Cards / products ===== */
.card { background: var(--paper); border-radius: var(--radius); border: 1px solid var(--line); overflow: hidden; transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease); }
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.card__media { aspect-ratio: 4/3; overflow: hidden; background: var(--cream-deep); }
.card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s var(--ease); }
.card:hover .card__media img { transform: scale(1.07); }
.card__body { padding: 18px 20px 22px; }
.card__cat { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--rust-dark); font-weight: 700; }
.card__title { font-size: 1.1rem; margin: 6px 0; color: var(--slate-deep); }
.card__price { font-weight: 700; color: var(--ink); font-size: 1.05rem; }
.card__badge { position: absolute; top: 12px; left: 12px; background: var(--rust); color: var(--cream); font-size: 0.7rem; font-weight: 700; padding: 5px 10px; border-radius: 999px; z-index: 2; }

.product-strip { display: flex; gap: 20px; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 8px; margin: 0 -24px; padding-left: 24px; padding-right: 24px; }
.product-strip .card { flex: 0 0 min(78vw, 300px); scroll-snap-align: start; }
@media (min-width: 900px) { .product-strip { overflow: visible; display: grid; grid-template-columns: repeat(4, 1fr); margin: 0; padding: 0; } }

/* ===== Product detail ===== */
.product-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
@media (max-width: 800px) { .product-detail { grid-template-columns: 1fr; } }
.product-detail__media { border-radius: var(--radius); overflow: hidden; aspect-ratio: 1; background: var(--cream-deep); box-shadow: var(--shadow); }
.product-detail__media img { width: 100%; height: 100%; object-fit: cover; }
.product-detail__price { font-size: 1.8rem; font-weight: 700; color: var(--rust-dark); margin: 12px 0; }
.qty-stepper { display: inline-flex; align-items: center; border: 1.5px solid var(--line); border-radius: 999px; overflow: hidden; }
.qty-stepper button { background: var(--cream); border: none; width: 40px; height: 40px; font-size: 1.1rem; cursor: pointer; }
.qty-stepper input { width: 44px; text-align: center; border: none; font-weight: 700; }

/* ===== Forms ===== */
.form-grid { display: grid; gap: 18px; grid-template-columns: repeat(2, 1fr); }
@media (max-width: 640px) { .form-grid { grid-template-columns: 1fr; } }
.field { display: flex; flex-direction: column; gap: 6px; }
.field.field--full { grid-column: 1 / -1; }
.field label { font-size: 0.85rem; font-weight: 700; color: var(--slate-deep); }
.field input, .field select, .field textarea {
  font: inherit; padding: 12px 14px; border-radius: var(--radius-sm); border: 1.5px solid var(--line);
  background: var(--paper); color: var(--ink); accent-color: var(--rust);
}
.field input:focus-visible, .field select:focus-visible, .field textarea:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--rust) 50%, transparent); outline-offset: 1px; border-color: var(--rust);
}
.field textarea { resize: vertical; min-height: 110px; }
.field-error { color: var(--rust-dark); font-size: 0.8rem; min-height: 1.1em; }
.form-msg { font-size: 0.9rem; min-height: 1.2em; margin-top: 6px; }
.form-msg.is-success { color: #2f5b3f; }
.form-msg.is-error { color: var(--rust-dark); }
.hp-field { position: absolute !important; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.field-row { display: flex; gap: 8px; }
.field-row input { flex: 1; min-width: 0; }

/* ===== FAQ ===== */
.faq { display: flex; flex-direction: column; gap: 14px; max-width: 72ch; margin: 0 auto; }
.faq-item { border: 1.5px solid var(--line); border-radius: var(--radius-sm); background: var(--paper); overflow: hidden; }
.faq-item summary { padding: 16px 20px; cursor: pointer; font-weight: 700; color: var(--slate-deep); list-style: none; display: flex; justify-content: space-between; gap: 12px; align-items: center; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; font-size: 1.4rem; color: var(--rust); transition: transform 0.3s var(--ease); }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item .faq-answer { padding: 0 20px 18px; color: color-mix(in srgb, var(--ink) 85%, transparent); }

/* ===== Cart ===== */
.cart-table { width: 100%; border-collapse: collapse; }
.cart-table th, .cart-table td { padding: 14px 10px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: middle; }
.cart-table img { width: 64px; height: 64px; object-fit: cover; border-radius: var(--radius-sm); }
.cart-line__name { font-weight: 700; color: var(--slate-deep); }
.cart-remove { background: none; border: none; color: var(--rust-dark); cursor: pointer; font-size: 0.85rem; text-decoration: underline; min-height: 44px; }
.cart-summary { background: var(--cream); border-radius: var(--radius); padding: 24px 26px; margin-top: 24px; max-width: 360px; margin-left: auto; }
.cart-summary__row { display: flex; justify-content: space-between; margin-bottom: 10px; }
.cart-summary__total { font-weight: 700; font-size: 1.2rem; border-top: 1px solid var(--line); padding-top: 10px; }

/* ===== Contact layout ===== */
.contact-layout { display: grid; grid-template-columns: 1fr 1.2fr; gap: 48px; }
@media (max-width: 800px) { .contact-layout { grid-template-columns: 1fr; } }
.contact-card { background: var(--cream); border-radius: var(--radius); padding: 28px; }
.contact-card dt { font-weight: 700; color: var(--slate-deep); margin-top: 16px; }
.contact-card dd { margin: 4px 0 0; }
.contact-card .icon-row { display: flex; gap: 12px; align-items: flex-start; margin-bottom: 18px; }
.contact-card svg { flex: none; color: var(--rust); }

/* ===== Gift composer (signature feature) ===== */
.composer { background: var(--slate-deep); color: var(--cream); border-radius: var(--radius); padding: clamp(28px, 5vw, 48px); position: relative; overflow: hidden; }
.composer__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; align-items: start; }
@media (max-width: 860px) { .composer__grid { grid-template-columns: 1fr; } }
.composer__list { display: flex; flex-direction: column; gap: 14px; }
.composer__item { display: flex; align-items: center; gap: 14px; background: rgba(246,236,217,0.08); border-radius: var(--radius-sm); padding: 12px 16px; }
.composer__item img { width: 52px; height: 52px; border-radius: 8px; object-fit: cover; }
.composer__item .name { font-weight: 700; flex: 1; }
.composer__item .price { opacity: 0.8; font-size: 0.85rem; }
.composer__basket { aspect-ratio: 1; position: relative; }
.composer__total { margin-top: 18px; display: flex; justify-content: space-between; align-items: center; font-size: 1.2rem; font-weight: 700; border-top: 1px solid rgba(246,236,217,0.25); padding-top: 14px; }

/* ===== Decorative ===== */
.footer-divider { width: 100%; height: 32px; color: var(--line); display: block; }
.grain-overlay { position: fixed; inset: 0; width: 100vw; height: 100vh; pointer-events: none; opacity: 0.05; z-index: 1; mix-blend-mode: multiply; }

/* ===== Footer ===== */
.site-footer { background: var(--slate-deep); color: var(--cream); padding: 10px 0 0; margin-top: 60px; }
.site-footer__inner { max-width: 1180px; margin: 0 auto; padding: 20px 24px 40px; display: grid; grid-template-columns: 1.3fr 1fr 1fr 1.3fr; gap: 32px; }
@media (max-width: 860px) { .site-footer__inner { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .site-footer__inner { grid-template-columns: 1fr; } }
.footer-col h3 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.06em; color: color-mix(in srgb, var(--cream) 80%, transparent); margin-bottom: 10px; }
.footer-links { display: flex; flex-direction: column; gap: 8px; }
.footer-links a { color: color-mix(in srgb, var(--cream) 88%, transparent); }
.footer-links a:hover { text-decoration: underline; }
.footer-brand p { color: color-mix(in srgb, var(--cream) 78%, transparent); font-size: 0.9rem; margin: 10px 0 0; }
.footer-brand a { text-decoration: underline; }
.site-footer__bottom { border-top: 1px solid rgba(246,236,217,0.15); text-align: center; padding: 16px 0; font-size: 0.8rem; color: color-mix(in srgb, var(--cream) 65%, transparent); }

/* ===== Cookie banner ===== */
.cookie-banner {
  position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 80; max-width: 560px; margin: 0 auto;
  background: var(--slate-deep); color: var(--cream); border-radius: var(--radius); padding: 18px 22px;
  box-shadow: var(--shadow); display: flex; flex-wrap: wrap; gap: 14px; align-items: center; justify-content: space-between;
}
.cookie-banner p { margin: 0; font-size: 0.88rem; flex: 1 1 260px; color: color-mix(in srgb, var(--cream) 92%, transparent); }
.cookie-banner__actions { display: flex; gap: 10px; }

/* COMPONENTS: .class - what it is
.wrap - centered max-width content wrapper
.section - vertical page section spacing
.grid / .grid-2 / .grid-3 / .grid-4 - responsive CSS grid helpers
.site-header / .site-nav / .nav-toggle / .nav-cart / .cart-count - sticky header & nav
.btn / .btn--sweep / .btn--outline / .btn--ghost-dark / .btn--small - button variants with fill-sweep hover
.reveal / .reveal-1..4 / .in-view - scroll-reveal animation hooks with stagger
.hero / .hero__inner / .hero__stage / .hero__ring / .hero__badge / .hero__cta - home hero composition
.page-hero - inner page header band (dark)
.breadcrumbs - breadcrumb trail
.prose - long-form legal/article text with readable measure
.legal-toc - table of contents box for legal pages
.notice / .notice--info / .notice--success / .notice--error - alert/callout box
.card / .card__media / .card__body / .card__cat / .card__title / .card__price / .card__badge - product/service card
.product-strip - horizontal scroll-snap card strip (grid on desktop)
.product-detail / .product-detail__media / .product-detail__price - single product/service layout
.qty-stepper - quantity +/- control
.form-grid / .field / .field--full / .field-error / .form-msg / .hp-field / .field-row - form layout & validation
.faq / .faq-item / .faq-answer - details/summary FAQ accordion
.cart-table / .cart-line__name / .cart-remove / .cart-summary / .cart-summary__row / .cart-summary__total - cart/checkout
.contact-layout / .contact-card - contact page split layout
.composer / .composer__grid / .composer__list / .composer__item / .composer__basket / .composer__total - Skládačka dárků gift composer feature
.footer-divider - wavy SVG footer divider
.grain-overlay - fixed full-viewport noise texture
.site-footer / .footer-col / .footer-links / .footer-brand - footer layout
.cookie-banner / .cookie-banner__actions - GDPR cookie consent banner
*/