/**
 * blocks/header/header.css
 */
.header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  background: var(--color-bg-primary);
  border-bottom: 1px solid var(--color-cool-accent);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-block: 14px;
}
.header__logo img { height: 32px; width: auto; }

.header__nav { display: none; }
.header__nav-list { display: flex; align-items: center; gap: 28px; }
.header__nav-link {
  font-weight: var(--fw-medium);
  color: var(--color-text-body);
  transition: color var(--transition-fast);
  padding-block: 8px;
}
.header__nav-link:hover,
.header__nav-item--active .header__nav-link {
  color: var(--color-heading-accent);
}

.header__actions { display: flex; align-items: center; gap: 10px; }
.header__flag { font-size: 20px; display: none; }
.header__login, .header__register { display: none; padding: 10px 18px; font-size: var(--fs-small); }

.header__burger {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  order: 3;
}
.header__burger-bar {
  width: 22px;
  height: 2px;
  background: var(--color-white);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}
.header__burger[aria-expanded="true"] .header__burger-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.header__burger[aria-expanded="true"] .header__burger-bar:nth-child(2) { opacity: 0; }
.header__burger[aria-expanded="true"] .header__burger-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.header__mobile {
  display: none;
  flex-direction: column;
  gap: 20px;
  padding: 20px var(--container-pad) 28px;
  background: var(--color-bg-dark);
  border-top: 1px solid var(--color-cool-accent);
}
.header__mobile.is-open { display: flex; }
.header__mobile-list { display: grid; gap: 4px; }
.header__mobile-list a {
  display: block;
  padding: 12px 4px;
  font-weight: var(--fw-medium);
  color: var(--color-white);
  border-bottom: 1px solid var(--color-cool-accent);
}
.header__mobile-actions { display: grid; gap: 12px; margin-top: 8px; }

@media (min-width: 1024px) {
  .header__nav { display: block; }
  .header__flag { display: inline-flex; }
  .header__login, .header__register { display: inline-flex; }
  .header__burger { display: none; }
  .header__mobile,
  .header__mobile.is-open { display: none; }
}