/* ─────────────────────────────────────────────
   HEADER & NAVIGATION
   header.css
───────────────────────────────────────────── */
.header-default {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(246, 248, 252, 0.78);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(15,23,42,0.08);
}

body .header-default.is-scrolled { box-shadow: var(--shadow-sm); }

body .header-default .header-topbar {
  background: rgba(37,99,235,0.06);
  color: var(--c-title);
  text-align: center;
  font-size: 0.84rem;
  padding: 10px 0;
}

body .header-default .navbar { padding: 14px 0; display: block; }

.header-default .navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

body .header-default .navbar-brand img { max-height: 43px; }
body .header-default .navbar-menu { flex: 1; }

body .header-default .navbar .navbar-nav {
  display: flex;
  gap: 26px;
  list-style: none;
  align-items: center;
}

body .header-default .navbar .navbar-nav .menu-item > a {
  color: var(--c-body);
  font-weight: 600;
  font-size: 0.92rem;
  padding: 8px 2px;
  opacity: 0.92;
  transition: color .18s ease, opacity .18s ease;
}
body .header-default .navbar .navbar-nav .menu-item.current-menu-item > a,
body .header-default .navbar .navbar-nav .menu-item > a:hover {
  color: var(--c-primary);
  opacity: 1;
}

body .header-default .navbar-utils  { display: flex; align-items: center; gap: 10px; order: 3; }
body .header-default .navbar-cta    { display: flex; align-items: center; gap: 10px; }

body .header-default .navbar-toggler {
  border: 1px solid var(--c-border);
  background: rgba(255,255,255,0.85);
  padding: 8px 10px;
  cursor: pointer;
  border-radius: var(--radius-sm);
  display: none;
  box-shadow: var(--shadow-xs);
}

/* Underline animations — disabled */
.navbar .navbar-nav .menu-item a::after,
.navbar .navbar-nav .menu-item.current-menu-item a::after {
  width: 0% !important;
  opacity: 0 !important;
}

/* Submenu */
header.header-default .navbar-nav > .menu-item .sub-menu > li:hover { border-bottom: none !important; }
header.header-default .navbar-nav > .menu-item .sub-menu > li:hover > a {
  background: none !important;
  color: var(--c-primary) !important;
  border-bottom: none !important;
}

/* Profile menu */
body .header-default .tutor-header-profile-menu-items { margin-left: 8px; }

/* Nav close */
.nav-close .btn-nav-close {
  border: none !important;
  font-size: 32px !important;
}