/* ===== КНОПКА БУРГЕР (классическая) ===== */
.burger {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  width: 40px;
  height: 40px;
  padding: 8px;
  margin-right: 8px;
  background-color: transparent;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  font-family: inherit;
}

.burger:hover {
  opacity: 0.7;
}

.burger__line {
  display: block;
  width: 20px;
  height: 2px;
  background-color: var(--color-text-primary);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.burger__text {
  display: none;
}

/* Анимация в крестик */
.burger.active .burger__line:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.burger.active .burger__line:nth-child(2) {
  opacity: 0;
}

.burger.active .burger__line:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* На десктопе бургер скрыт */
@media (min-width: 769px) {
  .burger {
    display: none;
  }
}

/* На мобильных бургер виден, меню скрыто */
@media (max-width: 768px) {
  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 280px;
    background-color: var(--color-nav-bg);
    border: 1px solid var(--color-border-light);
    border-top: 3px solid var(--color-accent);
    border-radius: 0 0 6px 6px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
    z-index: 999;
    padding: 8px 0;
  }

  .nav-menu.active {
    display: block;
  }

  .nav-menu__list {
    flex-direction: column;
    gap: 0;
  }

  .nav-menu__link {
    border-bottom: none;
    border-left: 3px solid transparent;
    padding: 13px 22px;
    font-size: 15px;
  }

  .nav-menu__link:hover {
    border-bottom: none;
    border-left-color: var(--color-accent);
  }
}