.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--site-spacing-md);
  padding-block: var(--site-spacing-sm);
  min-height: 64px;
}

.nav__brand {
  display: inline-flex;
  align-items: center;
  gap: var(--site-spacing-sm);
  color: var(--site-color-text);
  font-weight: 700;
  font-size: var(--site-text-lg);
  letter-spacing: -0.01em;
}
.nav__brand:hover { color: var(--site-color-primary); }

.nav__mark {
  display: block;
  width: 32px;
  height: 32px;
  border-radius: var(--site-radius-sm);
}
.nav__name { font-size: var(--site-text-lg); }

.nav__actions {
  display: inline-flex;
  align-items: center;
  gap: var(--site-spacing-sm);
}

.nav__burger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  color: var(--site-color-text);
  border-radius: var(--site-radius-sm);
}
.nav__burger:hover { color: var(--site-color-primary); background: var(--site-color-surface); }

.nav__drawer {
  position: fixed;
  inset: 64px 0 0 0;
  background: var(--site-color-background);
  border-top: 1px solid var(--site-color-border);
  padding: var(--site-spacing-lg) var(--site-container-padding);
  transform: translateY(-100%);
  transition: transform var(--site-transition-normal);
  z-index: var(--site-z-drawer);
  overflow-y: auto;
  display: block;
}

.nav__list {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0;
}

.nav__link {
  display: flex;
  align-items: center;
  min-height: 56px;
  padding: 1rem;
  color: var(--site-color-text);
  font-weight: 500;
  font-size: var(--site-text-lg);
  border-bottom: 1px solid var(--site-color-border);
  border-radius: var(--site-radius-sm);
  transition: color var(--site-transition-fast), background var(--site-transition-fast);
}
.nav__link:hover { color: var(--site-color-primary); background: var(--site-color-surface); }

.nav--open .nav__drawer { transform: translateY(0); }
body.is-drawer-open { overflow: hidden; }

@media (min-width: 768px) {
  .nav__burger { display: none; }

  .nav__drawer {
    position: static;
    inset: auto;
    background: transparent;
    border: 0;
    padding: 0;
    transform: none;
    overflow: visible;
  }

  .nav__list {
    flex-direction: row;
    align-items: center;
    gap: var(--site-spacing-md);
  }

  .nav__link {
    display: inline-flex;
    min-height: 44px;
    padding: 0.35rem 0.75rem;
    font-size: var(--site-text-sm);
    border-bottom: 0;
  }
}