/* ==========================================================================
   Burger — кнопка мобильного меню (в макете нет, добавлена для адаптива)
   ========================================================================== */

.burger {
  display: none;
  flex-shrink: 0;
  margin-left: auto;
  padding: 6px;
}

.burger__box {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 18px;
}

.burger__line {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--text-primary);
  transition: transform 0.3s ease, opacity 0.2s ease;
}

/* Крестик при открытом меню */
.header--menu-open .burger__line:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.header--menu-open .burger__line:nth-child(2) {
  opacity: 0;
}

.header--menu-open .burger__line:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

@media (max-width: 900px) {
  .burger {
    display: block;
  }
}