/* Zenturi Theme - Header (topbar + navbar + mega menu + mobile drill-down + search)
   Desktop = topbar + navbar s mega dropdownmi, mobil (<=1023px) = kompaktný bar
   + fullscreen drill-down panely. */

:root {
  --zn-header-bg: var(--color-bg-medium);
  --zn-nav-height-mobile: 66px;
}

/* ── HEADER WRAPPER ─────────────────────────────────────────────────────────── */

.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: var(--zn-header-bg);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}
.site-header.is-scrolled { box-shadow: var(--shadow-md); }
.site-header.is-hidden   { transform: translateY(-100%); }

/* ── TOPBAR (len desktop) ───────────────────────────────────────────────────── */

.zn-topbar__inner {
  width: min(100% - 2 * var(--container-padding), var(--container-max));
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 24px;
  padding-block: 2px;
  font-size: var(--text-xs);
  line-height: 1.2;
  color: var(--color-text);
}

.zn-topbar__status {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding-right: 8px;
  color: inherit;
}
.zn-topbar__status:hover span:last-child { text-decoration: underline; }

.zn-topbar__status-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-success);
}
.zn-topbar__status-dot--issues { background: var(--color-primary); }
.zn-topbar__status-dot--down   { background: var(--color-error); }

.zn-topbar__links {
  display: flex;
  align-items: center;
  gap: 24px;
}
.zn-topbar__links a { color: inherit; padding-right: 8px; }
.zn-topbar__links a:hover { text-decoration: underline; }

/* "Kontakt obchod" - vedľa jazykového prepínača (Maroš 2026-07-24). Rovnaký
   vzor ako .zn-topbar__links a (inherit farba, podčiarknutie na hover). */
.zn-topbar__sales-contact { color: inherit; padding-right: 8px; }
.zn-topbar__sales-contact:hover { text-decoration: underline; }

/* Jazykový prepínač (Polylang) */
.zn-lang { position: relative; }
.zn-lang__toggle {
  display: inline-flex;
  align-items: center;
  color: inherit;
}
.zn-lang__toggle img { width: 24px; height: auto; border-radius: 2px; }
.zn-lang__list {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 160px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: 6px;
  display: none;
  z-index: 210;
}
.zn-lang.is-open .zn-lang__list { display: block; }
/* Položky = natívny Polylang výstup (li.lang-item > a > img.flag + name) */
.zn-lang__list a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  color: var(--color-text);
}
.zn-lang__list a:hover,
.zn-lang__list li.current-lang a { background: var(--color-bg-medium); }
.zn-lang__list img { width: 20px; height: auto; border-radius: 2px; }

/* ── NAVBAR ─────────────────────────────────────────────────────────────────── */

.zn-nav { position: relative; }

.zn-nav__inner {
  width: min(100% - 2 * var(--container-padding), var(--container-max));
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-block: 8px;
}

.zn-nav__logo { display: inline-flex; flex-shrink: 0; }
/* Fluidné medzi breakpointom (1200) a plnou šírkou dizajnu (1440) */
.zn-nav__logo img { width: clamp(120px, 9.7vw, 140px); height: auto; display: block; }

.zn-nav__links {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2.2vw, 32px);
  margin-right: auto;
}

.zn-nav__link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  line-height: 1.5;
  color: var(--color-black);
  white-space: nowrap;
}
.zn-nav__link:hover { color: var(--color-text); }
.zn-nav__caret { transition: transform var(--transition-fast); }
.zn-nav__item.is-open > .zn-nav__link .zn-nav__caret { transform: rotate(180deg); }

.zn-nav__actions {
  display: flex;
  align-items: center;
  gap: clamp(8px, 1.1vw, 16px);
  flex-shrink: 0;
}

/* Login = .btn .btn--outline (globálne buttony v components.css).
   V hlavičke má button výšku 40 (globálny .btn je 48) - aby lícoval so search inputom.
   Platí pre desktop aj mobil, je to ten istý element. */
.zn-nav__login { height: 40px; }

/* Hamburger (len mobil) */
.zn-nav__burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  align-items: center;
  appearance: none;              /* iOS Safari poistka: žiadny natívny button chrome pri X ikone */
  -webkit-appearance: none;
}
.zn-nav__burger span {
  display: block;
  width: 22px;
  height: 2px;
  border-radius: 1px;
  background: var(--color-text);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}
.zn-nav__burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.zn-nav__burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.zn-nav__burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── SEARCH (input + výsledkový dropdown) ───────────────────────────────────── */

.zn-search { position: relative; }

.zn-search__icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
}

.zn-search__input {
  width: clamp(150px, 14vw, 200px);
  height: 40px;
  padding: 8px 12px 8px 48px; /* 12 + ikona 24 + gap 12 */
  border: 1px solid var(--color-border);
  border-radius: var(--radius-input);
  background: transparent;
  font: inherit;
  font-size: var(--text-base);
  color: var(--color-text);
  transition: border-color var(--transition-fast), background var(--transition-fast);
}
.zn-search__input::placeholder { color: var(--color-text-secondary); }
.zn-search__input:focus {
  outline: none;
  background: var(--color-bg);
  border-color: var(--color-secondary);
}

.zn-search__results {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  min-width: 280px;
  max-height: 360px;
  overflow-y: auto;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: 8px;
  z-index: 220;
}
.zn-search__group-label {
  margin: 8px 8px 4px;
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--color-text-secondary);
}
.zn-search__result {
  display: block;
  padding: 8px;
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  color: var(--color-text);
}
.zn-search__result:hover, .zn-search__result.is-active { background: var(--color-bg-medium); }
.zn-search__empty {
  padding: 12px 8px;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}
/* Chyba hľadania (REST vrátil non-2xx) sa musí LÍŠIŤ od „žiadne výsledky" -
   inak by tichá chyba naďalej vyzerala ako prázdny výsledok, len s iným textom.
   `--color-text` je tmavší než sivá prázdneho stavu; farbu chyby téma zatiaľ
   nemá a vymýšľať ju sem nepatrí. */
.zn-search__empty--error {
  color: var(--color-text);
  font-weight: var(--weight-medium);
}

/* ── MEGA MENU (desktop) ────────────────────────────────────────────────────── */

.zn-mega {
  position: absolute;
  top: calc(100% + var(--space-2));
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  width: min(var(--container-max), 100vw - 2 * var(--gutter));
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
  z-index: 205;
}
/* Kompaktný mega panel (napr. Zakaznici) má fixnú šírku */
.zn-mega--auto { width: 800px; max-width: min(var(--container-max), 100vw - 2 * var(--gutter)); }
.zn-mega--auto .zn-mega__main { padding-block: 24px; }

/* Otvára sa LEN klikom (JS .is-open) - žiadny hover */
.zn-nav__item.is-open > .zn-mega {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.zn-mega__inner { display: flex; align-items: stretch; }

.zn-mega__main {
  display: flex;
  gap: 32px;
  flex: 1 1 0;
  padding: 32px;
}
.zn-mega__main .zn-mm-group { flex: 1 1 0; min-width: 280px; }

/* Skupina bez nadpisu dostane placeholder vo výške nadpisu (24) + gap (16),
   aby položky lícovali so susedným stĺpcom */
.zn-mega__main .zn-mm-group--no-heading { padding-top: 40px; }

.zn-mega__side {
  flex: 1 1 0;
  max-width: 560px;
  background: var(--color-bg-medium);
  border-radius: var(--radius-base) 0 0 var(--radius-base);
  padding: 32px;
}
.zn-mega--blog-bottom .zn-mega__bottom {
  background: var(--color-bg-medium);
  border-radius: var(--radius-base) var(--radius-base) 0 0;
  padding: 24px 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
/* Bottom variant: články bez excerptu, vedľa seba */
.zn-mega__bottom .zn-mm-blog__excerpt { display: none; }

/* Skupina */
.zn-mm-group__heading {
  margin-bottom: 16px;
  font-size: var(--text-base);
  font-weight: var(--weight-tagline);
  font-style: italic;
  line-height: 1.5;
  color: var(--color-text);
}

/* menu-list (ikona + titulok + popis) */
.zn-mm-list { display: flex; flex-direction: column; gap: 8px; }
.zn-mm-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 8px;
  margin-inline: -8px;
  border-radius: var(--radius-sm);
}
.zn-mm-item:hover { background: var(--color-bg-medium); }
.zn-mm-item__icon { flex-shrink: 0; width: 24px; height: 24px; }
.zn-mm-item__icon img { width: 24px; height: 24px; display: block; }
.zn-mm-item__title {
  display: block;
  font-size: var(--text-base);
  font-weight: var(--weight-medium);
  line-height: 1.5;
  color: var(--color-text);
}
.zn-mm-item__desc {
  display: block;
  font-size: var(--text-xs);
  line-height: 1.2;
  color: var(--color-text-secondary);
}

/* compact-list (ikona + titulok) - bočný panel, 2 stĺpce */
.zn-mm-compact {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 10px;
}
.zn-mm-li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px;
  margin-inline: -8px; /* hover bg presahuje, text ostáva zarovnaný s nadpisom */
  border-radius: var(--radius-sm);
}
.zn-mm-li:hover { background: var(--color-bg); }
.zn-mm-li__icon { flex-shrink: 0; width: 24px; height: 24px; }
.zn-mm-li__icon img { width: 24px; height: 24px; display: block; }
.zn-mm-li__title {
  font-size: var(--text-base);
  font-weight: var(--weight-medium);
  line-height: 1.5;
  color: var(--color-text);
}

/* Blog panel */
.zn-mm-blog { display: flex; flex-direction: column; gap: 16px; }
.zn-mm-blog .zn-mm-group__heading { margin-bottom: 0; }
.zn-mm-blog__list { display: flex; flex-direction: column; gap: 8px; }
.zn-mega__bottom .zn-mm-blog__list { flex-direction: row; gap: 8px; }
.zn-mega__bottom .zn-mm-blog__item { flex: 1 1 0; }
.zn-mm-blog__item {
  display: flex;
  gap: 24px;
  padding-block: 8px;
}
.zn-mm-blog__item:hover .zn-mm-blog__title { text-decoration: underline; text-underline-offset: 3px; }
.zn-mm-blog__img {
  flex-shrink: 0;
  width: 160px;
  height: 107px;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-secondary-light);
}
.zn-mm-blog__img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.zn-mm-blog__body { display: flex; flex-direction: column; gap: 8px; }
.zn-mm-blog__title {
  display: block;
  font-size: var(--text-base);
  font-weight: var(--weight-medium);
  line-height: 1.5;
  color: var(--color-text);
}
.zn-mm-blog__excerpt {
  display: block;
  font-size: var(--text-xs);
  line-height: 1.2;
  color: var(--color-text-secondary);
}
.zn-mm-blog__more {
  display: inline-block;
  font-size: var(--text-sm);
  font-weight: var(--weight-regular);
  line-height: 1.5;
  color: var(--color-text);
  text-decoration: underline;
  text-underline-offset: 3px;
}
/* CTA = .btn .btn--link (globálne buttony v components.css), tu len rozostup.
   V mega menu má Link button výšku 32 (globálna .btn--link je 48). */
.zn-mm-blog__cta { align-self: flex-start; height: 32px; }

/* Klasický dropdown (ne-mega) */
.zn-nav__item { position: relative; }
.zn-nav__item.has-dropdown > .sub-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  background: var(--color-bg);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-fast), visibility var(--transition-fast);
  z-index: 205;
}
.zn-nav__item.has-dropdown.is-open > .sub-menu { opacity: 1; visibility: visible; }
.zn-nav__item.has-dropdown .sub-menu a {
  display: block;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  color: var(--color-text);
}
.zn-nav__item.has-dropdown .sub-menu a:hover { background: var(--color-bg-medium); }

/* .has-mega je staticky pozicované - mega panel sa centruje na celý .zn-nav */
.zn-nav__item.has-mega { position: static; }

/* ── MOBILNÉ MENU (drill-down) ──────────────────────────────────────────────── */

.zn-mobile {
  position: fixed;
  top: var(--zn-nav-height-mobile); /* presne dopočítava JS (positionMenu) - header ostáva viditeľný */
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--zn-header-bg);
  overflow: hidden;
  z-index: 195;
}
.zn-mobile[hidden] { display: none; }

.zn-mobile__panel {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  padding: 16px;
  overflow-y: auto;
  background: var(--zn-header-bg);
  transform: translateX(100%);
  transition: transform var(--transition-base);
}
.zn-mobile__panel--root { transform: translateX(-100%); }
.zn-mobile__panel.is-active { transform: translateX(0); }

.zn-mobile .zn-search { margin-bottom: 8px; }
.zn-mobile .zn-search__input { width: 100%; }

.zn-mobile__back {
  display: flex;
  align-items: center;
  gap: 4px;
  padding-block: 8px;
  border-bottom: 1px solid var(--color-border);
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  color: var(--color-black);
  width: 100%;
  text-align: left;
}

.zn-mobile__label {
  padding-block: 8px;
  font-size: var(--text-base);
  font-weight: var(--weight-tagline);
  font-style: italic;
  color: var(--color-text);
}

.zn-mobile__list { display: flex; flex-direction: column; padding-bottom: 8px; }
.zn-mobile__list > li { border-bottom: 1px solid var(--color-border); }
.zn-mobile__list > li:last-child { border-bottom: 0; }
.zn-mobile__list--sub { padding-bottom: 16px; }
.zn-mobile__list--sub > li { border-bottom: 0; }

.zn-mobile__item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  width: 100%;
  padding: 16px 0;
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  color: var(--color-black);
  text-align: center;
}
.zn-mobile__item--leaf {
  justify-content: flex-start;
  gap: 12px;
  padding: 8px 0; /* zarovnané zľava s labelom sekcie */
  font-weight: var(--weight-medium);
  color: var(--color-text);
  text-align: left;
}
.zn-mobile__icon { width: 24px; height: 24px; }

/* CTA = .btn .btn--primary .btn--lg (globálne buttony), tu len layout v paneli */
.zn-mobile__cta {
  width: 100%;
  margin-top: 8px;
}
.zn-mobile__cta svg { width: 24px; height: 24px; }

/* Status, topbar linky a jazyk rozložené rovnomerne v jednom riadku
   (display: contents rozpustí ul do flex kontextu) */
.zn-mobile__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  margin-top: 24px;    /* 8 (rozostup panelu) + 16 (padding-top meta bloku) */
  padding-bottom: 2px;
  font-size: var(--text-xs);
  color: var(--color-text);
}
.zn-mobile__meta .zn-topbar__links { display: contents; }
/* Položka topbar menu s CSS triedou "desktop-only" sa v mobilnom menu skryje */
.zn-mobile__meta .desktop-only { display: none; }

body.zn-menu-open { overflow: hidden; }

/* ── RESPONSIVE PREPÍNAČ ────────────────────────────────────────────────────────
   Desktop layout (logo + 6 položiek + search + login) sa zmestí až od ~1200px,
   pod ním sa prepína na mobilný bar s burgerom. 1200-1440 je fluidné (clampy). */

@media (min-width: 1200px) {
  .zn-nav__burger, .zn-mobile { display: none; }
}

@media (max-width: 1199.98px) {
  .zn-topbar { display: none; }
  .zn-nav__links { display: none; }
  .zn-nav__actions > .zn-search { display: none; }
  .zn-nav__burger { display: flex; }

  .zn-nav__inner {
    padding-block: 12px;
    min-height: var(--zn-nav-height-mobile);
  }
  .zn-nav__logo img { width: 115px; }
  .zn-nav__actions { gap: 8px; }
  .zn-nav__burger { width: 32px; height: 32px; }
  .zn-nav__burger span { width: 24px; }
}