/**
 * Header block styles
 */

.header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  background-color: var(--color-bg-primary);
  box-shadow: var(--shadow-header);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 72px;
}

.header__logo img {
  height: 36px;
  width: auto;
}

/* --- Navigácia (desktop) ------------------------------------------------ */

.header__nav {
  display: none;
}

.header__nav-list {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  list-style: none;
}

.header__nav-item {
  position: relative;
}

.header__nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.9375rem;
  font-weight: var(--font-weight-medium);
  color: var(--color-white);
  padding-block: 0.5rem;
  transition: color var(--transition-fast);
}

.header__nav-link:hover,
.header__nav-link:focus-visible,
.header__nav-link.is-active {
  color: var(--color-heading-gold);
}


/* --- Akcie / CTA -------------------------------------------------------- */

.header__actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.header__login,
.header__register {
  display: none;
  padding: 0.625rem 1.25rem;
  font-size: 0.875rem;
}

.header__flag {
  display: none;
  font-size: 1.5rem;
  line-height: 1;
}

.header__burger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-input);
  order: 3;
}

.header__burger-line {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-white);
  border-radius: 2px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.header__burger[aria-expanded="true"] .header__burger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.header__burger[aria-expanded="true"] .header__burger-line:nth-child(2) {
  opacity: 0;
}

.header__burger[aria-expanded="true"] .header__burger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* --- Mobilné menu (flat, bez dropdownov) -------------------------------- */

.header__mobile-menu {
  position: fixed;
  top: 72px;
  right: 0;
  bottom: 0;
  width: min(320px, 85vw);
  background-color: var(--color-bg-dark);
  padding: 1.5rem;
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform var(--transition-base);
  z-index: var(--z-mobile-menu);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.header__mobile-menu.is-open {
  transform: translateX(0);
}

.header__mobile-list {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  list-style: none;
}

.header__mobile-link {
  display: block;
  padding: 0.75rem 0.5rem;
  font-size: 1rem;
  font-weight: var(--font-weight-medium);
  color: var(--color-white);
  border-radius: var(--radius-input);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.header__mobile-link:hover,
.header__mobile-link:focus-visible,
.header__mobile-link.is-active {
  background-color: rgba(255, 211, 41, 0.1);
  color: var(--color-heading-gold);
}

.header__mobile-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: auto;
}

.header__mobile-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
  z-index: 115;
}

.header__mobile-backdrop.is-open {
  opacity: 1;
  visibility: visible;
}

/* --- Breakpointy --------------------------------------------------------- */

@media (min-width: 768px) {
  .header__nav {
    display: block;
  }

  .header__login,
  .header__register {
    display: inline-flex;
  }

  .header__flag {
    display: inline-flex;
  }

  .header__burger,
  .header__mobile-menu,
  .header__mobile-backdrop {
    display: none;
  }
}