/* ==========================================================================
   HEADER — pasek info, główny header, nawigacja (mobile-first)
   ========================================================================== */

/* --- Pasek USP nad headerem --- */
.top-bar {
  background: var(--color-cream);
  font-size: var(--fs-xs);
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
}

.top-bar__inner {
  display: flex;
  justify-content: center;
  gap: var(--space-lg);
  padding-block: var(--space-xs);
  overflow-x: auto;
  scrollbar-width: none;
}
.top-bar__inner::-webkit-scrollbar { display: none; }

.top-bar__item {
  display: flex;
  align-items: center;
  gap: var(--space-2xs);
  white-space: nowrap;
}

.top-bar__item svg { width: 14px; height: 14px; flex-shrink: 0; }

/* --- Główny header --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
}

.site-header__inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--space-md);
  padding-block: var(--space-md);
}

/* Logo wyśrodkowane */
.site-logo {
  grid-column: 2;
  justify-self: center;
  font-family: var(--font-heading);
  text-align: center;
  line-height: 1;
}
.site-logo a { display: block; }
.site-logo__name {
  font-size: 1.5rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.site-logo__tagline {
  display: block;
  font-size: 0.5rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-top: 2px;
}
.site-logo img { max-height: 40px; width: auto; }

/* Grupy ikon lewa/prawa */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}
.header-actions--left { grid-column: 1; }
.header-actions--right { grid-column: 3; }

.header-action {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2xs);
  font-size: var(--fs-xs);
}
.header-action svg { width: 20px; height: 20px; }
.header-action__label {
  display: none; /* pokazane od tabletu wzwyż */
  text-transform: uppercase;
  letter-spacing: var(--ls-uppercase);
}

/* Przycisk "Menu" — ten sam wygląd co reszta paska (Konto/Ulubione/Koszyk),
   ale pogrubiony, żeby wyróżniał się jako główny punkt otwarcia nawigacji. */
.header-action--menu {
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  font-family: inherit;
  color: inherit;
}
.header-action--menu .header-action__label { font-weight: 700; }

.header-action__count {
  position: absolute;
  top: -6px;
  right: -8px;
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 0.6rem;
  width: 16px; height: 16px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Przycisk hamburger — widoczny do desktopu */
.menu-toggle {
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
  padding: var(--space-xs);
}
.menu-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--color-black);
}

/* --- Nawigacja główna (teraz: panel Kategorie/Producenci/Okazje/Tagi) --- */
.main-nav {
  background: var(--color-white);
  border-top: 1px solid var(--color-border);
}

/* Panel mobilny — chowany domyślnie, otwierany JS-em przez [data-nav-open] */
.main-nav {
  position: fixed;
  inset: 0 0 0 auto;
  width: min(85vw, 360px);
  height: 100vh;
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform var(--transition-base);
  z-index: var(--z-nav-top);
  box-shadow: var(--shadow-md);
}
[data-nav-open="true"] .main-nav {
  transform: translateX(0);
}

/* Niewidoczna warstwa do zamykania kliknięciem poza panelem — bez przyciemniania tła. */
.nav-overlay {
  position: fixed;
  inset: 0;
  background: transparent;
  opacity: 0;
  pointer-events: none;
  z-index: calc(var(--z-nav-top) - 1);
}
[data-nav-open="true"] .nav-overlay {
  pointer-events: auto;
}

.nav-close {
  padding: var(--space-md);
  align-self: flex-end;
}

/* --- Od tabletu (992px): panel rozwija się jako dropdown pod nagłówkiem --- */
@media (min-width: 992px) {
  .header-action__label { display: inline; }

  .menu-toggle { display: none; }

  .main-nav {
    position: fixed;
    top: var(--header-height, 112px);
    left: 0;
    right: 0;
    bottom: auto;
    width: 100%;
    height: auto;
    max-height: calc(100vh - var(--header-height, 112px));
    overflow-y: auto;
    background: var(--color-white) !important;
    box-shadow: var(--shadow-md);
    border-top: 1px solid var(--color-border);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
    z-index: var(--z-nav-top);
  }
  [data-nav-open="true"] .main-nav {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
  .nav-close.hide-desktop { display: none; }

  .nav-overlay { display: block; }
  .nav-close { display: none; }

  .site-logo__name { font-size: 1.75rem; }
}