/**
 * blocks/header/header.css
 */
.header {
  position: sticky;
  top: 0;
  z-index: 500;
  background: var(--color-bg-primary);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: var(--header-height);
}

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

.header__nav { display: none; }
.header__nav-list {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}
.header__nav-item {
  color: var(--color-white);
  font-weight: var(--fw-medium);
  font-size: var(--fs-small);
  padding: 0.5rem 0;
  position: relative;
  transition: color var(--transition-base);
}
.header__nav-item:hover,
.header__nav-item[aria-current="page"] {
  color: var(--color-heading-accent);
}

.header__actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.header__login { display: none; padding: 0.6rem 1.1rem; }
.header__register { display: none; padding: 0.6rem 1.1rem; }
.header__flag {
  display: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.header__burger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  order: 3;
}
.header__burger-line {
  width: 22px;
  height: 2px;
  background: var(--color-white);
  transition: transform var(--transition-base), opacity var(--transition-base);
}
.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);
}

.header__mobile-menu {
  display: none;
  flex-direction: column;
  gap: 1.5rem;
  padding: 1.5rem var(--container-padding) 2rem;
  background: var(--color-bg-primary);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}
.header__mobile-menu.is-open { display: flex; }
.header__mobile-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}
.header__mobile-list {
  display: grid;
  gap: 1rem;
}
.header__mobile-list .header__nav-item {
  font-size: var(--fs-base);
  font-weight: var(--fw-semibold);
  display: block;
}

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

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