.nav--horizontal {
  background: var(--color-nav-bg, var(--color-contrast, #f9fafb));
  position: relative;
}

.nav__container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  padding: 0 1rem;
  position: relative;
}

.nav__logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: var(--color-nav-link, var(--color-text));
  padding: 0.75rem 1rem 0.75rem 0;
  margin-right: 1rem;
  flex-shrink: 0;
}

.nav__logo-img {
  height: 2rem;
  width: auto;
  display: block;
}

/* Hamburger toggle — hidden on desktop */
.nav__toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  padding: 1rem;
  margin-left: auto;
}

.nav__hamburger {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-nav-link, var(--color-text));
  transition: transform 0.25s ease, opacity 0.2s ease;
}

.nav__toggle--active .nav__hamburger:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav__toggle--active .nav__hamburger:nth-child(2) {
  opacity: 0;
}

.nav__toggle--active .nav__hamburger:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Link list */
.nav__links {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav__item {
  position: relative;
  display: flex;
  align-items: stretch;
  margin-bottom: 0;
}

.nav__link {
  display: flex;
  align-items: center;
  padding: 1rem 0.875rem;
  color: var(--color-nav-link, var(--color-text-muted));
  text-decoration: none;
  opacity: 1;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: none;
  border: none;
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.15s, background-color 0.15s;
  width: 100%;
  text-align: left;
}

.nav__link:hover,
.nav__link:focus {
  background-color: var(--color-primary-hover);
  color: var(--color-nav-link, oklch(from var(--color-primary-hover) clamp(0, (0.5 - l) * 10000, 1) 0 0));
  outline: none;
}

.nav__item--has-children > .nav__link::after {
  content: ' ▼';
  font-size: 0.5rem;
  vertical-align: middle;
  margin-left: 4px;
  opacity: 0.5;
}

.nav__submenu .nav__item--has-children > .nav__link::after {
  content: ' ▶';
}

/* Dropdown — animated reveal */
.nav__submenu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 200px;
  background: var(--color-nav-bg, var(--color-background));
  box-shadow: var(--shadow-md);
  list-style: none;
  margin: 0;
  padding: 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
  z-index: 1001;
}

/* Nested submenus fly right, aligned with the triggering item */
.nav__submenu .nav__submenu {
  top: 0;
  left: 100%;
}

@media (min-width: 769px) {
  .nav__item--has-children:hover > .nav__submenu,
  .nav__item--has-children:focus-within > .nav__submenu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
}

/* Mobile */
@media (max-width: 768px) {
  .nav__toggle {
    display: flex;
  }

  .nav__links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--color-nav-bg, var(--color-contrast, #f9fafb));
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
    z-index: 1000;
  }

  .nav__links--active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .nav__item {
    width: 100%;
    flex-direction: column;
  }

  .nav__link {
    padding: 0.5rem 1rem;
  }

  /* Mobile dropdowns expand inline, no flyout */
  .nav__submenu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    transition: none;
    box-shadow: none;
    border-radius: 0;
    background: var(--color-nav-bg, var(--color-background));
    padding: 0;
    display: none;
  }

  .nav__submenu--active {
    display: block;
  }

  .nav__submenu .nav__link {
    padding-left: 1.75rem;
    border-radius: 0;
  }

  .nav__submenu .nav__submenu .nav__link {
    padding-left: 2.75rem;
  }
}