/* Premium two-level college header */
:root {
  --premium-nav-height: 142px;
  --premium-nav-height-scrolled: 124px;
  --premium-primary: #0F172A;
  --premium-primary-light: #1E3A8A;
  --premium-accent: #1E3A8A;
  --premium-accent-light: #3157b7;
  --premium-gold: #E85D04;
  --premium-white: #FFFFFF;
  --premium-surface: #F8FAFC;
  --premium-text: #0F172A;
  --premium-muted: #64748B;
  --premium-border: rgba(15, 35, 61, .1);
  --premium-shadow: 0 14px 40px rgba(7, 24, 46, .12);
  --premium-transition: .28s cubic-bezier(.4, 0, .2, 1);
}

[x-cloak] { display: none !important; }

.premium-navbar {
  position: fixed;
  inset: 0 0 auto;
  height: var(--premium-nav-height);
  z-index: 1030;
  background: #FFFFFF;
  border-top: 3px solid var(--premium-gold);
  box-shadow: var(--premium-shadow);
  transition: height var(--premium-transition), box-shadow var(--premium-transition);
}

.premium-navbar::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: linear-gradient(90deg, var(--premium-gold), var(--premium-accent-light), var(--premium-gold));
}

.premium-navbar--scrolled {
  height: var(--premium-nav-height-scrolled);
  box-shadow: 0 10px 32px rgba(7, 24, 46, .18);
}

.premium-navbar-container {
  width: 100%;
  max-width: none;
  height: 100%;
  margin: 0;
  padding-inline: 0;
  box-sizing: border-box;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-rows: 88px 51px;
  align-items: center;
  transition: grid-template-rows var(--premium-transition);
}

.premium-navbar--scrolled .premium-navbar-container {
  grid-template-rows: 72px 49px;
}

.navbar-brand-group {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 16px;
  margin-left: 40px;
  grid-column: 1;
  grid-row: 1;
}

.navbar-logo-link {
  width: 72px;
  height: 72px;
  flex: 0 0 72px;
  display: grid;
  place-items: center;
  padding: 5px;
  overflow: hidden;
  border-radius: 50%;
  background: #fff;
  border: 1px solid rgba(212, 175, 55, .35);
  box-shadow: 0 7px 22px rgba(15, 23, 42, .13), 0 0 0 5px rgba(212, 175, 55, .09);
  transition: all var(--premium-transition);
}

.navbar-logo-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(15, 23, 42, .18), 0 0 0 6px rgba(212, 175, 55, .13);
}

.navbar-logo-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: inherit;
}

.navbar-logo-link--wide {
  width: 220px;
  height: 74px;
  flex-basis: 220px;
  padding: 0;
  border: 0;
  border-radius: 12px;
  box-shadow: none;
}

.navbar-logo-link--wide .navbar-logo-img { transform: scale(1.42); }
.navbar-logo-link--wide + .navbar-college-info { display: none; }

.premium-navbar--scrolled .navbar-logo-link {
  width: 58px;
  height: 58px;
  flex-basis: 58px;
}

.premium-navbar--scrolled .navbar-logo-link--wide {
  width: 190px;
  height: 60px;
  flex-basis: 190px;
}

.navbar-college-info {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.navbar-college-eyebrow {
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--premium-gold);
  font-size: .63rem;
  font-weight: 800;
  letter-spacing: .16em;
  line-height: 1;
  text-transform: uppercase;
}

.navbar-college-eyebrow span {
  width: 22px;
  height: 2px;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--premium-gold), var(--premium-accent-light));
}

.navbar-college-name {
  overflow: hidden;
  color: var(--premium-primary);
  font-family: "Poppins", sans-serif;
  font-size: clamp(1.15rem, 1.65vw, 1.72rem);
  font-weight: 800;
  letter-spacing: -.035em;
  line-height: 1.16;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.navbar-college-motto {
  color: var(--premium-muted);
  font-size: .63rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.navbar-menu {
  grid-column: 1 / 2;
  grid-row: 2;
  align-self: stretch;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0;
  margin: 0;
  padding-left: 40px;
  padding-right: 0;
  overflow: visible;
  background: transparent;
  border-top: 1px solid rgba(15, 35, 61, 0.05);
}

.navbar-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  grid-column: 2;
  grid-row: 2;
  padding-right: 40px;
  padding-left: 0;
  margin: 0;
  background: transparent;
  border-top: 1px solid rgba(15, 35, 61, 0.05);
}

.navbar-menu .rn-item { position: relative; height: 100%; display: flex; align-items: center; }

.navbar-menu > .rn-auth-btn:first-of-type {
  margin-left: auto;
}

.navbar-menu .rn-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 100%;
  padding: 0 15px;
  border: 0;
  background: transparent;
  color: #0F172A !important;
  font-family: "Inter", sans-serif;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .025em;
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--premium-transition), background var(--premium-transition);
}

.navbar-menu .rn-link::after {
  content: "";
  position: absolute;
  inset: auto 15px 0;
  height: 3px;
  border-radius: 5px 5px 0 0;
  background: var(--premium-gold);
  opacity: 0;
  transform: scaleX(.3);
  transition: all var(--premium-transition);
}

.navbar-menu .rn-link:hover,
.navbar-menu .rn-link--active,
.navbar-menu .rn-link--open {
  color: #1E3A8A !important;
  background: rgba(30, 58, 138, 0.08);
}

.navbar-menu .rn-link:hover::after,
.navbar-menu .rn-link--active::after,
.navbar-menu .rn-link--open::after {
  opacity: 1;
  transform: scaleX(1);
}

.rn-chev { font-size: .62rem; transition: transform var(--premium-transition); }
.rn-chev--up { transform: rotate(180deg); }
.rn-chev--sm { font-size: .68rem; }

.navbar-menu .rn-mega,
.navbar-menu .rn-drop {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  transform: translateX(20px);
  padding: 8px;
  border: 1px solid rgba(15, 35, 61, .09);
  border-radius: 16px;
  background: rgba(255,255,255,.99);
  box-shadow: 0 22px 60px rgba(7,24,46,.2);
  transform-origin: top left;
  max-width: calc(100vw - 48px);
}

.navbar-menu .rn-mega { width: min(680px, 82vw); padding: 20px; }
.navbar-menu .rn-drop { min-width: 245px; }
.navbar-menu .rn-item:nth-last-of-type(-n+2) .rn-drop { left: auto; right: 0; transform: translateX(0); }

.rn-mega-body { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.rn-mega-heading {
  margin: 0 7px 7px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(15,35,61,.1);
  color: var(--premium-primary);
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.rn-mega-link,
.rn-drop-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border-radius: 9px;
  color: var(--premium-text);
  font-size: .78rem;
  font-weight: 600;
  text-decoration: none;
  transition: all var(--premium-transition);
}

.rn-mega-link:hover,
.rn-drop-link:hover {
  color: var(--premium-accent);
  background: rgba(30,58,138,.08);
  transform: translateX(3px);
}

.rn-mega-icon { font-size: 1rem; }
.rn-mega-gold, .rn-drop-gold { display: none; }
.rn-drop-body { display: grid; gap: 2px; }

.navbar-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  padding: 0;
  margin: 0;
  background: transparent;
  border-top: 1px solid rgba(15, 35, 61, 0.05);
}

.header-credentials {
  display: flex;
  align-items: center;
  gap: 10px;
}

.navbar-actions .header-credentials {
  justify-content: flex-end;
  margin-right: 2px;
}

.header-credential-logo {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  transition: transform var(--premium-transition), filter var(--premium-transition);
}

.header-credential-logo:hover {
  transform: translateY(-2px);
  filter: drop-shadow(0 7px 8px rgba(15,23,42,.16));
}

.header-credential-logo--university {
  width: 66px;
  height: 72px;
}

.university-affiliation-logo {
  width: 100%;
  height: 100%;
  padding: 2px;
  object-fit: contain;
}

.header-credential-divider {
  width: 1px;
  height: 42px;
  flex: 0 0 1px;
  background: linear-gradient(transparent, rgba(15,23,42,.22), transparent);
}

.header-credential-logo--excellence {
  width: 108px;
  height: 72px;
}

.excellence-credential-logo {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 3px 3px rgba(15,23,42,.18));
}

.navbar-actions .header-admission-btn {
  min-height: 42px;
  padding: 0 18px;
  border: 0;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--premium-gold), #C94700);
  box-shadow: 0 7px 18px rgba(232,93,4,.3);
  color: var(--premium-primary);
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .02em;
  transition: all var(--premium-transition);
}

.navbar-actions .header-admission-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(232,93,4,.4);
}

.rn-bell-btn {
  position: relative;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid var(--premium-border);
  border-radius: 11px;
  background: var(--premium-surface);
  color: var(--premium-primary);
  transition: all var(--premium-transition);
}

.rn-bell-btn:hover { color: var(--premium-accent); border-color: rgba(30,58,138,.3); }
.rn-bell-badge {
  position: absolute;
  top: -6px;
  right: -6px;
  min-width: 19px;
  height: 19px;
  padding: 0 4px;
  display: grid;
  place-items: center;
  border: 2px solid #fff;
  border-radius: 20px;
  background: #e43636;
  color: #fff;
  font-size: .55rem;
  font-weight: 800;
}

.rn-profile-btn {
  min-height: 44px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 11px 4px 5px;
  border: 1px solid var(--premium-border);
  border-radius: 13px;
  background: #fff;
  color: var(--premium-primary);
  font-size: .75rem;
  font-weight: 700;
}

.rn-avatar-wrap { position: relative; }
.rn-avatar, .rn-avatar-fallback {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--premium-primary-light), var(--premium-primary));
  color: #fff;
  object-fit: cover;
}
.rn-avatar-dot {
  position: absolute;
  right: -2px;
  bottom: -1px;
  width: 9px;
  height: 9px;
  border: 2px solid #fff;
  border-radius: 50%;
  background: #18ad6d;
}

.rn-auth-btn {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  padding: 0 17px;
  border: 1px solid var(--premium-border);
  border-radius: 10px;
  color: var(--premium-primary);
  font-size: .75rem;
  font-weight: 800;
  text-decoration: none;
  transition: all var(--premium-transition);
}
.rn-auth-btn--solid { border-color: var(--premium-primary); background: var(--premium-primary); color: #fff; }
.rn-auth-btn:hover { transform: translateY(-2px); color: var(--premium-accent); }
.rn-auth-btn--solid:hover { color: #fff; background: var(--premium-primary-light); }

.rn-hamburger {
  width: 42px;
  height: 42px;
  display: none;
  place-content: center;
  gap: 5px;
  padding: 0;
  border: 0;
  border-radius: 11px;
  background: var(--premium-primary);
}
.rn-hamburger span {
  width: 22px;
  height: 2px;
  border-radius: 4px;
  background: #fff;
  transition: all var(--premium-transition);
}
.rn-hamburger--open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.rn-hamburger--open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.rn-hamburger--open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Keep the premium header readable over legacy navbar !important rules. */
.premium-navbar .navbar-menu .rn-link,
.premium-navbar .navbar-menu .rn-link:visited {
  color: #0F172A !important;
}

.premium-navbar .navbar-menu .rn-link:hover,
.premium-navbar .navbar-menu .rn-link--active,
.premium-navbar .navbar-menu .rn-link--open {
  color: #1E3A8A !important;
  background: rgba(30, 58, 138, 0.08) !important;
}

.premium-navbar .navbar-menu .rn-link--active {
  box-shadow: inset 0 -3px 0 var(--premium-gold);
}

.premium-navbar .rn-hamburger {
  background: var(--premium-primary) !important;
}

.premium-navbar .rn-hamburger span {
  background: #FFFFFF !important;
}

.premium-navbar .rn-profile-btn {
  color: #FFFFFF !important;
  background: linear-gradient(135deg, var(--premium-primary-light), var(--premium-primary)) !important;
  border-color: rgba(232,93,4,.55) !important;
  box-shadow: 0 5px 16px rgba(15,23,42,.18);
}

.premium-navbar .rn-profile-name,
.premium-navbar .rn-profile-btn .rn-chev {
  color: #FFFFFF !important;
}

.premium-navbar .navbar-college-name,
.premium-navbar .navbar-college-motto,
.premium-navbar .navbar-college-eyebrow {
  color: var(--premium-primary) !important;
}

.premium-navbar .rn-auth-btn--outline {
  color: var(--premium-primary) !important;
  border-color: rgba(30,58,138,.3);
  background: var(--premium-surface);
}

.premium-navbar .rn-auth-btn--solid {
  color: #FFFFFF !important;
  border-color: var(--premium-primary);
  background: linear-gradient(135deg, var(--premium-primary-light), var(--premium-primary));
}

.pt-navbar {
  padding-top: var(--premium-nav-height);
  transition: padding-top var(--premium-transition);
}

@media (max-width: 1280px) {
  .premium-navbar-container { width: 100%; }
  .navbar-menu { padding-left: 20px; padding-right: 20px; margin: 0; justify-content: center; }
  .navbar-menu .rn-link { padding-inline: 9px; font-size: .7rem; }
  .navbar-menu .rn-link::after { inset-inline: 9px; }
  .navbar-college-name { font-size: 1.35rem; }
  .navbar-brand-group { margin-left: 40px; }
  .header-credentials { gap: 7px; }
  .header-credential-logo--university { width: 50px; height: 56px; }
  .header-credential-logo--excellence { width: 84px; height: 56px; }
  .header-credential-divider { height: 34px; }
}

@media (max-width: 991px) {
  :root { --premium-nav-height: 78px; --premium-nav-height-scrolled: 70px; }
  .premium-navbar { border-top-width: 2px; }
  .premium-navbar-container {
    width: 100%;
    grid-template-columns: 1fr auto;
    grid-template-rows: 76px;
  }
  .premium-navbar--scrolled .premium-navbar-container { grid-template-rows: 68px; }
  .navbar-logo-link, .premium-navbar--scrolled .navbar-logo-link {
    width: 56px;
    height: 56px;
    flex-basis: 56px;
  }
  .navbar-logo-link--wide, .premium-navbar--scrolled .navbar-logo-link--wide {
    width: 170px;
    height: 54px;
    flex-basis: 170px;
  }
  .navbar-brand-group { margin-left: 40px; }
  .navbar-college-eyebrow { display: none; }
  .navbar-college-name { font-size: clamp(.85rem, 3vw, 1.2rem); max-width: 150px; }
  .navbar-college-motto { font-size: .52rem; letter-spacing: .1em; }
  .header-credentials { gap: 5px; }
  .header-credential-logo--university { width: 38px; height: 44px; }
  .header-credential-logo--excellence { width: 66px; height: 44px; }
  .header-credential-divider { height: 28px; }
  .rn-hamburger { display: grid; }
  .navbar-menu {
    position: fixed;
    top: var(--premium-nav-height);
    left: 0;
    right: 0;
    width: 100%;
    max-height: 0;
    display: block;
    margin: 0;
    padding: 0;
    overflow: auto;
    border: 0;
    border-radius: 0;
    box-shadow: 0 20px 45px rgba(7,24,46,.24);
    opacity: 0;
    pointer-events: none;
    transition: max-height .35s ease, padding .3s ease, opacity .2s ease, top var(--premium-transition);
    background: linear-gradient(90deg, #ffffff 0%, #ffffff 100%);
  }
  .navbar-actions {
    grid-column: auto;
    grid-row: auto;
    justify-self: auto;
    padding: 0;
    margin: 0;
  }
  .premium-navbar--scrolled .navbar-menu { top: var(--premium-nav-height-scrolled); }
  .navbar-menu--open {
    max-height: calc(100vh - var(--premium-nav-height) - 16px);
    padding: 10px 40px;
    opacity: 1;
    pointer-events: auto;
  }
  .navbar-menu .rn-item { height: auto; display: block; }
  .navbar-menu .rn-link {
    width: 100%;
    height: auto;
    min-height: 46px;
    justify-content: flex-start;
    gap: 8px;
    padding: 10px 13px;
    border-radius: 9px;
    font-size: .77rem;
    color: #0F172A !important;
  }
  .navbar-menu .rn-link::after { inset: 9px auto 9px 0; width: 3px; height: auto; }
  .navbar-menu .rn-mega,
  .navbar-menu .rn-drop {
    position: static;
    width: auto;
    min-width: 0;
    margin: 3px 0 8px;
    padding: 7px;
    border: 0;
    border-radius: 10px;
    background: rgba(30, 58, 138, 0.08);
    box-shadow: none;
  }
  .rn-mega-body { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
  .rn-mega-heading { color: var(--premium-gold); border-color: rgba(30, 58, 138, 0.1); }
  .premium-navbar .rn-mega-link,
  .premium-navbar .rn-drop-link { color: #0F172A !important; }
  .premium-navbar .rn-mega-link:hover,
  .premium-navbar .rn-drop-link:hover { color: #1E3A8A !important; background: rgba(30, 58, 138, 0.12) !important; }
  .navbar-menu .rn-auth-btn { color: #0F172A !important; border-color: rgba(30, 58, 138, 0.3); }
  .navbar-menu .rn-auth-btn:hover { color: #1E3A8A !important; }
}

@media (max-width: 680px) {
  .navbar-brand-group {
    gap: 8px;
    margin-left: 12px;
    align-items: flex-start;
    flex-wrap: wrap;
  }
  .navbar-logo-link, .premium-navbar--scrolled .navbar-logo-link {
    width: 48px;
    height: 48px;
    flex-basis: 48px;
  }
  .navbar-logo-link--wide, .premium-navbar--scrolled .navbar-logo-link--wide {
    width: 132px;
    height: 46px;
    flex-basis: 132px;
  }
  .navbar-college-info {
    width: calc(100% - 180px);
    min-width: 0;
  }
  .navbar-college-name {
    max-width: 100%;
    font-size: clamp(0.9rem, 2.8vw, 1.1rem);
    white-space: normal;
    overflow: visible;
    text-overflow: unset;
  }
  .navbar-college-motto {
    display: block;
    font-size: .62rem;
    letter-spacing: .08em;
  }
  .navbar-college-eyebrow {
    display: flex;
    font-size: .52rem;
    letter-spacing: .12em;
  }
  .header-credentials {
    margin-left: auto;
    gap: 6px;
    align-items: center;
  }
  .header-credential-logo--university { width: 34px; height: 40px; }
  .header-credential-logo--excellence { width: 58px; height: 40px; }
  .header-credential-divider { height: 26px; }
  .navbar-actions { gap: 6px; padding: 0; margin: 0; }
  .navbar-actions .header-admission-btn { min-height: 38px; padding: 0 11px; }
  .navbar-actions .header-admission-btn span { display: none; }
  .rn-auth-btn { min-height: 38px; padding-inline: 11px; font-size: .68rem; }
  .rn-auth-btn--outline, .rn-profile-name, .rn-profile-btn > .rn-chev { display: none; }
  .rn-profile-btn { padding: 3px; border: 0; background: transparent; }
  .rn-bell-btn, .rn-hamburger { width: 38px; height: 38px; }
  .rn-mega-body { grid-template-columns: 1fr; }
}

@media (max-width: 420px) {
  .premium-navbar-container { width: 100%; }
  .navbar-brand-group {
    gap: 6px;
    margin-left: 8px;
    align-items: flex-start;
    flex-wrap: wrap;
  }
  .navbar-logo-link, .premium-navbar--scrolled .navbar-logo-link {
    width: 40px;
    height: 40px;
    flex-basis: 40px;
    padding: 2px;
  }
  .navbar-logo-link--wide, .premium-navbar--scrolled .navbar-logo-link--wide {
    width: 110px;
    height: 38px;
    flex-basis: 110px;
    padding: 0;
  }
  .navbar-college-info {
    width: calc(100% - 150px);
    min-width: 0;
  }
  .navbar-college-eyebrow {
    display: flex;
    font-size: .48rem;
    gap: 4px;
    letter-spacing: .11em;
  }
  .navbar-college-name {
    max-width: 100%;
    font-size: 0.78rem;
    letter-spacing: -.02em;
    white-space: normal;
    overflow: visible;
    text-overflow: unset;
    font-weight: 700;
  }
  .navbar-college-motto {
    display: block;
    font-size: .55rem;
    letter-spacing: .08em;
    line-height: 1.1;
  }
  .header-credentials {
    margin-left: auto;
    gap: 4px;
    align-items: center;
  }
  .header-credential-logo--university { width: 27px; height: 32px; }
  .header-credential-logo--excellence { width: 46px; height: 32px; }
  .header-credential-divider { height: 20px; }
  .navbar-actions { padding: 0; margin: 0; }
  .navbar-actions .header-admission-btn { display: none; }
  .rn-auth-btn { padding-inline: 10px; }
  .navbar-menu--open { padding: 10px 40px; }
}
