/* ============================================================
   header.css — Nagłówek i nawigacja główna
   ============================================================ */

.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background: var(--color-cream-light);
  border-bottom: 1px solid var(--color-brown-pale);
  transition: box-shadow var(--transition-base), padding var(--transition-base);
}

.site-header--scrolled {
  box-shadow: var(--shadow-sm);
}

.site-header--scrolled .site-header__container {
  padding-top: var(--space-2);
  padding-bottom: var(--space-2);
}

.site-header__container {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  max-width: var(--container-xl);
  margin: 0 auto;
  padding: var(--space-4) var(--container-px);
  transition: padding var(--transition-base);
}

/* ── Logo ────────────────────────────────────────────────── */

.site-header__brand {
  flex-shrink: 0;
}

.site-header__logo {
  display: block;
  text-decoration: none;
  line-height: 0;
}

.site-logo-img {
  height: 52px;
  width: auto;
  display: block;
}

/* Custom logo generowane przez the_custom_logo() */
.custom-logo-link {
  display: block;
  line-height: 0;
  text-decoration: none;
}

.custom-logo {
  height: 52px;
  width: auto;
  display: block;
}

/* ── Nawigacja ───────────────────────────────────────────── */

.site-header__nav {
  flex: 1;
}

.site-header__menu {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  list-style: none;
  padding: 0;
  margin: 0;
}

.site-header__menu a {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 500;
  text-transform: uppercase;
  color: var(--color-text-primary);
  text-decoration: none;
  letter-spacing: var(--tracking-wider);
  transition: color var(--transition-fast);
}

.site-header__menu a:hover,
.site-header__menu .current-menu-item > a {
  color: var(--color-bordeaux);
}

/* ── CTA w nagłówku ──────────────────────────────────────── */

.site-header__cta {
  flex-shrink: 0;
  margin-left: auto;
}

.site-header__cta svg {
  width: 15px;
  height: 15px;
}

/* ── Hamburger (mobile) ──────────────────────────────────── */

.site-header__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  padding: var(--space-2);
  background: none;
  border: none;
  cursor: pointer;
  margin-left: auto;
}

.site-header__hamburger-line {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-brown-dark);
  border-radius: var(--radius-full);
  transition: transform var(--transition-base), opacity var(--transition-fast);
}

/* Stan otwarty hamburger → X */
.site-header--nav-open .site-header__hamburger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.site-header--nav-open .site-header__hamburger-line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.site-header--nav-open .site-header__hamburger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}