/* Navbar styles scoped to #site-nav to avoid bleed */

#site-nav {                         /* keeps the subtle divider */
  box-shadow: 0 2px 0 0 hsl(0deg 0% 96%);
  position: relative;
  padding-block: 0.75rem;
}

#site-nav ul {
  list-style: none;
}

#site-nav .brand img { max-height: 4rem; }

#site-nav ul.nav-list {                 /* structure */
  list-style: none;
  margin: 0;
  padding: 0;
}

#site-nav ul.nav-list li       { padding: .75rem 0; }
#site-nav ul.nav-list li:nth-child(2) { margin-left: auto; }

/* link look & feel that went missing */
#site-nav ul.nav-list a,
#site-nav ul.nav-list button {
  display: block;
  text-decoration: none;
  color: var(--primary-blue);
  font-size: 1.05rem;
  font-weight: 400;
  text-transform: uppercase;
}
#site-nav ul.nav-list a sup { color: var(--primary-orange); }

#site-nav li.dropdown .dropdown-menu {
  padding: 0;
  overflow: hidden;
}

#site-nav li.dropdown .dropdown-menu hr {
  margin: 0;
  color: var(--primary-blue)
}

#site-nav li.dropdown .dropdown-menu li {
  padding: 0;
  text-wrap: nowrap;
  transition: background-color 0.2s linear;
}

#site-nav li.dropdown .dropdown-menu li a,
#site-nav li.dropdown .dropdown-menu li button {
  display: block;
  padding: 0.75rem 1.25rem;
}

#site-nav li.dropdown .dropdown-menu li button {
  border: none;
  font-family: var(--font-sans-body);
}

#site-nav li.dropdown .dropdown-menu li:hover {
  background-color: var(--primary-blue-lighter);
}


#site-nav .nav-inner {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 64px;
  padding-inline: 1rem;
}

#site-nav .hamburger {
  margin-left: auto;          /* sticks to right */
  display: inline-flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
}

#site-nav .hamburger .bar {
  width: 22px;
  height: 2px;
  background: var(--primary-blue);
  transition: transform .3s ease;
}

@media (max-width: 767px) {
  #site-nav ul.nav-list {
    position: absolute;
    inset: 100% 0 auto 0;
    max-height: 0;
    overflow: hidden;
    background: white;
    transition: max-height .35s ease-in-out;
    flex-direction: column;
    border-block-end: 1px solid var(--primary-blue-light);
    z-index: 100;
    padding-inline: 2rem;
  }

  #site-nav ul.nav-list.is-open {
    max-height: 70vh; /* reveal when open */
    overflow-y: auto;
  }

  #site-nav li.dropdown { position: static; }
  #site-nav li.dropdown .dropdown-menu {
    display: block;
    position: static;
    background: transparent;
    padding: 0;
  }
  #site-nav li.dropdown > a {
    font-weight: 600;
    cursor: default;
    pointer-events: none;
    tabindex: -1;             /* skip dead link */
  }
  #site-nav .dropdown-menu .dropdown-item,
  #site-nav .dropdown-menu button { padding-left: 2rem; }
}


@media (min-width: 768px) {

  #site-nav {
    display: flex;
    justify-content: space-between;
  }

  /* Hide hamburger on desktop */
  #site-nav .hamburger { display: none; }

  #site-nav .nav-inner {      /* left group */
    display: flex;
    flex-direction: row;
    gap: 1rem;                 /* logo + burger spacing */
    align-items: center;
  }

  #site-nav ul.nav-list {     /* right group */
    display: flex;
    flex-direction: row;
    gap: 1rem;
    align-items: center;
  }

  #site-nav li.dropdown { position: relative; }
  #site-nav li.dropdown .dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 12rem;
    background: white;
    border: 1px solid var(--primary-blue-light);
    border-radius: var(--default-border-radius);
    box-shadow: 0 2px 4px rgba(0,0,0,.1);
  }
  #site-nav li.dropdown:hover   > .dropdown-menu,
  #site-nav li.dropdown:focus-within > .dropdown-menu {
    display: block;
    z-index: 100;
  }
}

#site-nav li span {
  position: relative;
}

#site-nav li span::before {
  content: "";
  position: absolute;
  width: 100%;
  height: 2px;
  bottom: -5px;
  left: 0;
  background-color: #e0861f;
  visibility: hidden;
  transform: scaleX(0);
  transition: all .3s ease-in-out;
}

#site-nav li:hover span::before {
  visibility: visible;
  transform: scaleX(1);
}


/* Motion respect */
@media (prefers-reduced-motion: reduce) {
  #site-nav ul.nav-list { transition: none !important; }
  #site-nav .hamburger .bar { transition: none !important; }
}

/* Hamburger ⇆ X */
#site-nav .hamburger .bar {
  width: 22px; height: 2px;
  background: var(--primary-blue);
  transition: transform .3s ease, opacity .3s ease;
}
#site-nav .hamburger[aria-expanded="true"] .bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
#site-nav .hamburger[aria-expanded="true"] .bar:nth-child(2) { opacity: 0; }
#site-nav .hamburger[aria-expanded="true"] .bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}