/* ——— Navbar layout: menu left, account cluster right ——— */
nav#navbar {
  flex-wrap: wrap;
  align-items: center;
  row-gap: 10px;
  column-gap: 1rem;
}

nav#navbar .nav-links {
  flex: 1 1 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-start;
  gap: clamp(8px, 1.4vw, 24px);
  row-gap: 10px;
  min-width: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

/* Single item at end: login/signup or bell+avatar */
.nav-user-cluster {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  margin-left: auto;
  flex-shrink: 0;
}

.nav-user-inner {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

/* Remove main-nav underline / uppercase from auth links */
nav#navbar .nav-user-cluster .nav-auth-login,
nav#navbar .nav-user-cluster .nav-auth-signup {
  position: relative;
  box-sizing: border-box;
  text-decoration: none !important;
  text-transform: none !important;
  letter-spacing: 0.02em !important;
  font-size: 0.875rem !important;
  font-weight: 600 !important;
  padding: 8px 14px !important;
  padding-bottom: 8px !important;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1.2;
  transition: background 0.2s, color 0.2s, border-color 0.2s, box-shadow 0.2s, opacity 0.2s;
}

nav#navbar .nav-user-cluster .nav-auth-login::after,
nav#navbar .nav-user-cluster .nav-auth-signup::after {
  display: none !important;
  content: none !important;
  width: 0 !important;
  height: 0 !important;
}

.nav-auth-login {
  color: inherit;
  opacity: 0.92;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.06);
}
.nav-auth-login:hover {
  opacity: 1;
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.28);
}

.nav-auth-signup {
  background: linear-gradient(135deg, #ee702b, #005696);
  color: #fff !important;
  border: 1px solid transparent;
  box-shadow: 0 2px 12px rgba(238, 112, 43, 0.25);
}
.nav-auth-signup:hover {
  filter: brightness(1.06);
  box-shadow: 0 4px 18px rgba(238, 112, 43, 0.38);
}

.nav-notify-wrap,
.nav-profile-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.nav-icon-btn {
  position: relative;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: inherit;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}
nav:not(.scrolled) .nav-icon-btn {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.16);
}
.nav-icon-btn:hover {
  background: rgba(238, 112, 43, 0.22);
  border-color: rgba(238, 112, 43, 0.45);
}

.nav-badge {
  position: absolute;
  top: 4px;
  right: 4px;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  background: #ee702b;
  color: #fff;
  border-radius: 999px;
  font-size: 0.65rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.nav-avatar-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.35);
  background: linear-gradient(135deg, #ee702b, #005696);
  color: #fff;
  font-weight: 700;
  font-size: 0.72rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  flex-shrink: 0;
  transition: transform 0.2s, box-shadow 0.2s;
}
.nav-avatar-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 16px rgba(0, 86, 150, 0.35);
}

.nav-profile-dropdown {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  min-width: 230px;
  max-width: min(92vw, 280px);
  background: #0f172a;
  border: 1px solid rgba(148, 163, 184, 0.25);
  border-radius: 14px;
  padding: 10px 0;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
  z-index: 100050;
}
.nav-profile-dropdown[hidden] {
  display: none !important;
}
.nav-dd-head {
  padding: 10px 16px 12px;
  border-bottom: 1px solid rgba(148, 163, 184, 0.15);
  margin-bottom: 6px;
}
.nav-dd-head strong {
  display: block;
  color: #f1f5f9;
  font-size: 0.9rem;
}
.nav-dd-head span {
  display: block;
  color: #94a3b8;
  font-size: 0.72rem;
  margin-top: 4px;
  word-break: break-all;
}
.nav-profile-dropdown a {
  display: block;
  padding: 10px 16px;
  color: #e2e8f0 !important;
  text-decoration: none !important;
  font-size: 0.88rem;
  font-weight: 500;
}
.nav-profile-dropdown a:hover {
  background: rgba(238, 112, 43, 0.12);
  color: #fff !important;
}
.nav-dd-logout {
  margin: 8px 12px 4px;
  padding-top: 8px;
  border-top: 1px solid rgba(148, 163, 184, 0.15);
}
.nav-dd-logout button {
  width: 100%;
  padding: 10px;
  border-radius: 8px;
  border: 1px solid rgba(148, 163, 184, 0.25);
  background: transparent;
  color: #f1f5f9;
  font-weight: 600;
  cursor: pointer;
  font-size: 0.85rem;
}
.nav-dd-logout button:hover {
  background: rgba(239, 68, 68, 0.15);
  border-color: rgba(239, 68, 68, 0.35);
  color: #fca5a5;
}

/* Light / scrolled bar (e.g. courses, services) */
nav.scrolled .nav-icon-btn {
  background: rgba(15, 23, 42, 0.06);
  border-color: rgba(15, 23, 42, 0.12);
  color: #0f172a;
}
nav.scrolled .nav-icon-btn:hover {
  background: rgba(238, 112, 43, 0.12);
  border-color: rgba(238, 112, 43, 0.35);
  color: #0f172a;
}
nav.scrolled .nav-avatar-btn {
  border-color: rgba(15, 23, 42, 0.22);
}
nav.scrolled .nav-auth-login {
  color: #0f172a !important;
  opacity: 1;
  border-color: rgba(15, 23, 42, 0.15);
  background: rgba(15, 23, 42, 0.04);
}
nav.scrolled .nav-auth-login:hover {
  border-color: rgba(238, 112, 43, 0.45);
  background: rgba(238, 112, 43, 0.08);
  color: #0f172a !important;
}

/* Notification modal */
.nav-modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 100080;
  background: rgba(2, 6, 23, 0.65);
  backdrop-filter: blur(4px);
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.nav-modal-overlay.is-open {
  display: flex;
}
.nav-modal-panel {
  width: 100%;
  max-width: 420px;
  max-height: min(85vh, 560px);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  background: #0f172a;
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: 16px;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.5);
}
.nav-modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 18px;
  border-bottom: 1px solid rgba(148, 163, 184, 0.15);
}
.nav-modal-head h2 {
  margin: 0;
  font-size: 1.05rem;
  color: #f1f5f9;
  font-family: 'Space Grotesk', system-ui, sans-serif;
}
.nav-modal-head button {
  background: rgba(148, 163, 184, 0.15);
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  color: #94a3b8;
  font-size: 1.25rem;
  cursor: pointer;
  line-height: 1;
}
.nav-modal-head button:hover {
  color: #f1f5f9;
}
.nav-modal-actions {
  padding: 8px 18px;
  border-bottom: 1px solid rgba(148, 163, 184, 0.1);
}
.nav-modal-actions button {
  background: transparent;
  border: none;
  color: #ee702b;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  padding: 4px 0;
}
.nav-modal-actions button:hover {
  text-decoration: underline;
}
.notify-list {
  overflow-y: auto;
  padding: 8px 0;
  flex: 1;
}
.notify-item {
  padding: 14px 18px;
  border-bottom: 1px solid rgba(148, 163, 184, 0.08);
  cursor: pointer;
  transition: background 0.15s;
}
.notify-item:hover {
  background: rgba(255, 255, 255, 0.04);
}
.notify-item.unread {
  background: rgba(238, 112, 43, 0.08);
}
.notify-item .t {
  font-weight: 600;
  color: #f1f5f9;
  font-size: 0.9rem;
  margin-bottom: 4px;
}
.notify-item .b {
  color: #94a3b8;
  font-size: 0.82rem;
  line-height: 1.45;
}
.notify-item .d {
  color: #64748b;
  font-size: 0.7rem;
  margin-top: 8px;
}
.notify-empty {
  padding: 32px 18px;
  text-align: center;
  color: #94a3b8;
  font-size: 0.9rem;
}

/* Tablet: full-width account row under links when wrapped */
@media (max-width: 1100px) {
  nav#navbar .nav-user-cluster {
    flex-basis: 100%;
    margin-left: 0;
    justify-content: center;
    padding-top: 4px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
  }
  nav#navbar .nav-user-inner {
    justify-content: center;
    width: 100%;
  }
  nav.scrolled#navbar .nav-user-cluster {
    border-top-color: rgba(0, 0, 0, 0.06);
  }
}

@media (max-width: 768px) {
  .nav-profile-dropdown {
    right: auto;
    left: 50%;
    transform: translateX(-50%);
  }
}