/* ==========================================================================
   header.css — utility bar, navbar, Products dropdown, mobile offcanvas
   ========================================================================== */

/* ---------- Top utility bar ---------- */
.utility-bar {
  display: none; /* hidden on phones */
  background: var(--clr-navy-deep);
  color: rgba(255,255,255,.85);
  font-size: .8125rem;
}
.aims-theme .utility-bar a { color: inherit; }
.aims-theme .utility-bar a:hover { color: var(--clr-orange); }

@media (min-width: 768px) {
  .utility-bar { display: block; }
}

/* ---------- Navbar ---------- */
.navbar-aims {
  background: var(--clr-white);
  padding: 0;
  z-index: 1030;
  transition: box-shadow .25s ease, padding .25s ease;
}
.admin-bar .navbar-aims.sticky-top { top: 32px; }
@media (max-width: 782px) { .admin-bar .navbar-aims.sticky-top { top: 46px; } }

.navbar-aims.scrolled {
  box-shadow: var(--shadow-sm);
  padding-top: .5rem;
  padding-bottom: .5rem;
}
.aims-theme .navbar-aims .nav-link {
  color: var(--clr-charcoal);
  font-weight: 500;
  padding: .5rem 1rem !important;
}
.aims-theme .navbar-aims .nav-link:hover,
.aims-theme .navbar-aims .nav-link.active {
  color: var(--clr-orange-deep);
}
.navbar-aims .navbar-brand img { height: 98px; width: auto; transition: height .25s ease; }
.navbar-aims.scrolled .navbar-brand img { height: 65px; }

/* Hamburger (neutralise parent button reset) */
.aims-theme .navbar-aims .navbar-toggler,
.aims-theme .navbar-aims .navbar-toggler:hover,
.aims-theme .navbar-aims .navbar-toggler:focus {
  background: transparent;
  border: 0;
  color: var(--clr-navy);
  padding: .25rem .5rem;
  box-shadow: none;
}

/* Offcanvas header (mobile menu) */
.navbar-aims .offcanvas-header { background: var(--clr-navy); }
.navbar-aims .offcanvas-logo { height: 36px; width: auto; }
.aims-theme .navbar-aims .btn-close-white { filter: invert(1) grayscale(100%) brightness(200%); }

/* ---------- Products dropdown ---------- */
.navbar-aims .dropdown-menu {
  border: none;
  border-radius: 12px;
  box-shadow: var(--shadow-md);
  padding: .6rem;
  columns: 2;
  column-gap: 1rem;
  min-width: 480px;
}
.navbar-aims .dropdown-menu .dropdown-header {
  break-inside: avoid;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--clr-orange-deep);
  padding-left: .75rem;
  margin: 0;
}
.navbar-aims .dropdown-menu .dropdown-divider { display: none; }
.aims-theme .navbar-aims .dropdown-item {
  border-radius: 8px;
  font-size: .875rem;
  padding: .4rem .75rem;
  break-inside: avoid;
  color: var(--clr-charcoal);
}
.aims-theme .navbar-aims .dropdown-item:hover,
.aims-theme .navbar-aims .dropdown-item:focus,
.aims-theme .navbar-aims .dropdown-item.active {
  background: var(--clr-bg-section);
  color: var(--clr-orange-deep);
}

/* Desktop: open dropdown on hover — click still works for touch/keyboard */
@media (min-width: 992px) {
  .navbar-aims .nav-dropdown-hover .dropdown-menu {
    display: block;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: opacity .18s ease, transform .18s ease, visibility .18s;
    pointer-events: none;
    margin-top: 0;
  }
  .navbar-aims .nav-dropdown-hover:hover .dropdown-menu,
  .navbar-aims .nav-dropdown-hover .dropdown-menu.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
  }

  /* Full inline nav — offcanvas becomes a normal flex row */
  .navbar-aims .offcanvas {
    position: static;
    transform: none;
    visibility: visible !important;
    background: transparent;
    width: auto;
    border: 0;
    flex-grow: 1;
  }
  .navbar-aims .offcanvas-header { display: none; }
  .navbar-aims .offcanvas-body {
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    overflow: visible;
  }
}

/* Mobile / tablet: dropdown flows inline inside the offcanvas */
@media (max-width: 991.98px) {
  .navbar-aims .navbar-brand img,
  .navbar-aims.scrolled .navbar-brand img { height: 64px; }

  .navbar-aims .dropdown-menu {
    position: static;
    float: none;
    display: none;
    min-width: 0;
    width: 100%;
    max-width: 100%;
    columns: 1;
    box-shadow: none;
    border: 1px solid var(--clr-border);
    margin: .35rem 0 .5rem;
  }
  .navbar-aims .dropdown-menu.show { display: block; }
  .navbar-aims .dropdown-menu .dropdown-divider { display: block; }
  .aims-theme .navbar-aims .dropdown-item { white-space: normal; }
}

/* Phones: header scrolls away instead of sticking */
@media (max-width: 767.98px) {
  .navbar-aims.sticky-top { position: static; top: auto; }
}