.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-bg-primary);
  box-shadow: var(--shadow-header);
}

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

.header__logo {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
}

.header__logo img {
  width: auto;
  height: 38px;
}

/* ---------- Desktop nav ---------- */
.header__nav {
  margin-inline: auto;
  display: none;
}

.header__menu {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.header__menu-item {
  position: relative;
}

.header__menu-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.6rem 0.85rem;
  border-radius: var(--radius);
  color: var(--color-text);
  font-weight: var(--fw-medium);
  transition: color var(--transition), background var(--transition);
}

.header__menu-link:hover,
.header__menu-item--active > .header__menu-link {
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.05);
}

.header__caret {
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid currentColor;
  transition: transform var(--transition);
}

.header__menu-item--has-children:hover .header__caret,
.header__menu-item--has-children:focus-within .header__caret {
  transform: rotate(180deg);
}

.header__dropdown {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  min-width: 200px;
  background: var(--color-bg-dark);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 0.4rem;
  display: grid;
  gap: 0.15rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
}

.header__menu-item--has-children:hover .header__dropdown,
.header__menu-item--has-children:focus-within .header__dropdown {
  opacity: 1;
  visibility: visible;
  transform: none;
}

.header__dropdown-link {
  display: block;
  padding: 0.55rem 0.75rem;
  border-radius: var(--radius);
  color: var(--color-text);
  font-weight: var(--fw-medium);
  transition: color var(--transition), background var(--transition);
}

.header__dropdown-link:hover {
  color: var(--color-white);
  background: rgba(255, 179, 117, 0.12);
}

/* ---------- Actions ---------- */
.header__actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-inline-start: auto;
}

.header__login,
.header__register {
  display: none;
}

.header__flag {
  display: none;
  align-items: center;
}

.header__flag svg {
  border-radius: 3px;
}

/* ---------- Burger ---------- */
.header__burger {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  border-radius: var(--radius);
  order: 3;
}

.header__burger span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--color-white);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

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

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

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

/* ---------- Mobile menu ---------- */
.header__mobile {
  background: var(--color-bg-dark);
  border-top: 1px solid var(--color-line);
  padding: 1rem clamp(1rem, 4vw, 2.5rem) 1.5rem;
}

.header__mobile[hidden] {
  display: none;
}

.header__mobile-menu {
  display: grid;
  gap: 0.15rem;
}

.header__mobile-link {
  display: block;
  padding: 0.85rem 0.75rem;
  border-radius: var(--radius);
  color: var(--color-white);
  font-weight: var(--fw-medium);
  transition: background var(--transition);
}

.header__mobile-link:hover {
  background: rgba(255, 255, 255, 0.05);
}

.header__mobile-cta {
  display: grid;
  gap: 0.6rem;
  margin-block-start: 1rem;
}

/* ---------- Breakpoints ---------- */
@media (min-width: 768px) {
  .header__flag {
    display: inline-flex;
  }
}

@media (min-width: 992px) {
  .header__nav {
    display: block;
  }

  .header__burger {
    display: none;
  }

  .header__mobile {
    display: none;
  }

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