/* Department / institute pages only (loaded by department/partials/master).
   Kept out of responsive.css so it does not clash with main-site edits. */

/* ==========================================================================
   Department header (department/partials/header + nav): matches the home navbar
   ========================================================================== */
/* department name bar stays pinned on scroll; the sticky navbar docks right under it */
:root {
  --dept-bar-h: 66px;
}

.top-bar-area.dept-topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1001;
  height: var(--dept-bar-h);
  padding: 0;
  overflow: visible;
}

/* keeps the page below the fixed bar */
.dept-topbar-space {
  height: var(--dept-bar-h);
}

.wrap-sticky nav.navbar.bootsnav.dept-nav.sticked {
  top: var(--dept-bar-h);
}

.dept-topbar .dept-topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: var(--dept-bar-h);
}

.dept-topbar .dept-topbar-name {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  color: #ffffff;
  font-size: 25px;
  font-weight: 700;
  letter-spacing: 0.4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.35);
}

.dept-topbar .dept-topbar-name i {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--du-accent-light);
  color: var(--du-primary);
  font-size: 17px;
  text-shadow: none;
  box-shadow: 0 0 0 3px rgba(212, 176, 98, 0.3);
}

.dept-topbar .dept-topbar-name:hover,
.dept-topbar .dept-topbar-name:focus {
  color: var(--du-accent-light);
}

@media (max-width: 991px) {
  :root {
    --dept-bar-h: 56px;
  }

  .dept-topbar .dept-topbar-name {
    font-size: 19px;
  }

  .dept-topbar .dept-topbar-name i {
    width: 32px;
    height: 32px;
    font-size: 14px;
  }
}

.dept-topbar .link ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.dept-topbar .link li {
  display: flex;
  align-items: center;
  gap: 6px;
}

.dept-topbar .link li a {
  padding: 4px 10px;
  border: 1px solid transparent;
  color: #ffffff;
  font-size: 12.5px;
  text-transform: uppercase;
}

.dept-topbar .link li a:hover {
  border-color: rgba(212, 176, 98, 0.6);
  color: var(--du-accent-light);
}

/* navbar bar: navy, one row, white logo */
nav.navbar.bootsnav.dept-nav,
nav.navbar.bootsnav.dept-nav.on {
  /* !important: bootsnav forces a white bar on small screens */
  background: linear-gradient(90deg, #002147 0%, #0b3a75 100%) !important;
  border: 0;
  box-shadow: 0 4px 16px rgba(0, 20, 45, 0.25);
}

nav.navbar.bootsnav.dept-nav .navbar-brand {
  padding: 12px 15px;
}

nav.navbar.bootsnav.dept-nav .navbar-brand img.logo {
  height: 58px;
  width: auto;
}

nav.navbar.bootsnav.dept-nav .navbar-toggle i {
  color: #ffffff !important;
}

@media (min-width: 992px) {
  nav.navbar.bootsnav.dept-nav ul.nav > li > a {
    display: flex;
    align-items: center;
    padding: 32px 13px;
    color: #ffffff;
    font-size: 13.5px;
    font-weight: 600;
    letter-spacing: 0.6px;
    text-transform: uppercase;
    transition: color 0.2s;
  }

  nav.navbar.bootsnav.dept-nav ul.nav > li > a::after {
    margin-top: 0;
    color: inherit;
  }

  /* gold underline on hover / open */
  nav.navbar.bootsnav.dept-nav ul.nav > li {
    position: relative;
  }

  nav.navbar.bootsnav.dept-nav ul.nav > li::before {
    content: "";
    position: absolute;
    left: 13px;
    right: 13px;
    bottom: 20px;
    height: 2px;
    background: var(--du-accent-light);
    transform: scaleX(0);
    transition: transform 0.2s;
  }

  nav.navbar.bootsnav.dept-nav ul.nav > li:hover::before,
  nav.navbar.bootsnav.dept-nav ul.nav > li.on::before {
    transform: scaleX(1);
  }

  nav.navbar.bootsnav.dept-nav ul.nav > li > a:hover,
  nav.navbar.bootsnav.dept-nav ul.nav > li > a:focus,
  nav.navbar.bootsnav.dept-nav ul.nav > li.on > a {
    background: transparent;
    color: var(--du-accent-light);
  }

  nav.navbar.bootsnav.dept-nav ul.nav > li > ul.dropdown-menu {
    border-top: 3px solid var(--du-accent-light);
  }
}

@media (max-width: 991px) {
  .dept-topbar .link {
    display: none;
  }

  .dept-topbar .dept-topbar-inner {
    justify-content: center;
  }

  nav.navbar.bootsnav.dept-nav .navbar-header {
    background: transparent;
  }

  nav.navbar.bootsnav.dept-nav .navbar-collapse {
    background: #ffffff;
  }
}