.site-header {
  padding: 24px 0;
  position: relative;
  z-index: 100;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.primary-nav__list {
  display: flex;
  align-items: center;
  gap: 32px;
}

.primary-nav__list .menu-item a,
.primary-nav__list li a {
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.primary-nav__list .menu-item a:hover,
.primary-nav__list li a:hover {
  color: var(--color-accent);
  background: rgba(124, 58, 237, 0.1);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  z-index: 200;
}

.hamburger__line {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition);
}

.hamburger[aria-expanded="true"] .hamburger__line:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

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

.hamburger[aria-expanded="true"] .hamburger__line:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .primary-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--color-bg);
    border-left: 1px solid var(--color-border);
    padding: 100px 32px 32px;
    transition: right var(--transition);
    z-index: 150;
  }

  .primary-nav.is-open {
    right: 0;
  }

  .primary-nav__list {
    flex-direction: column;
    gap: 8px;
    align-items: flex-start;
  }

  .primary-nav__list .menu-item a,
  .primary-nav__list li a {
    display: block;
    width: 100%;
    padding: 12px 16px;
    font-size: 1.125rem;
  }

  .nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 140;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition);
  }

  .nav-overlay.is-visible {
    opacity: 1;
    pointer-events: auto;
  }
}