/* =========================================
   B-MO FINANCIAL — nav.css
   Topbar · Navigation · Notification bell
   ========================================= */

/* --- Topbar --- */
.topbar {
  background: #0B1F3A;
  color: rgba(255,255,255,0.5);
  font-size: 12px;
  padding: 6px 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  letter-spacing: 0.2px;
}
.topbar-right {
  display: flex;
  gap: 24px;
}
.topbar-right a {
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  transition: color 0.2s;
}
.topbar-right a:hover { color: #fff; }

/* --- Main Navigation --- */
.main-nav {
  background: #ffffff;
  border-bottom: 1px solid #E5E7EB;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 66px;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 8px rgba(0,0,0,0.06);
}

/* Logo */
.logo {
  display: flex;
  align-items: baseline;
  gap: 0;
  text-decoration: none;
}
.logo-name {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  color: #0B1F3A;
  letter-spacing: -0.5px;
}
.logo-tag {
  font-size: 9px;
  color: #F59E0B;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  font-weight: 600;
  margin-left: 8px;
  padding-top: 2px;
}

/* Nav links */
.nav-links {
  display: flex;
  gap: 2px;
}
.nav-link {
  background: none;
  border: none;
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 400;
  color: #6B7280;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: var(--font-sans);
  letter-spacing: 0.2px;
  position: relative;
}
.nav-link:hover {
  background: #F5F7FA;
  color: #0B1F3A;
}
.nav-link.act {
  color: #0B1F3A;
  font-weight: 600;
}
.nav-link.act::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 16px;
  right: 16px;
  height: 2px;
  background: #F59E0B;
  border-radius: 1px;
}

/* Nav right actions */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Notification bell button */
.notif-btn {
  position: relative;
  background: none;
  border: 1.5px solid #E5E7EB;
  padding: 7px 14px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  color: #1F2937;
  transition: all 0.2s ease;
  font-family: var(--font-sans);
}
.notif-btn:hover {
  background: #F5F7FA;
  border-color: #D1D5DB;
}
.notif-btn svg {
  width: 15px; height: 15px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
}
.notif-dot {
  position: absolute;
  top: -4px;
  right: -4px;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: #EF4444;
  border: 2px solid #fff;
}

/* Notification dropdown */
.notif-panel {
  position: absolute;
  top: 72px;
  right: 2rem;
  width: 320px;
  background: var(--white);
  border: 1px solid #E5E7EB;
  border-radius: 12px;
  z-index: 200;
  display: none;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0,0,0,0.12);
}
.notif-panel.open { display: block; }
.notif-panel-header {
  padding: 0.9rem 1.1rem;
  border-bottom: 1px solid #E5E7EB;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  font-weight: 600;
  color: #0B1F3A;
  background: #F8FAFC;
}
.notif-panel-header span.mark-read {
  font-size: 12px;
  color: #F59E0B;
  cursor: pointer;
  font-weight: 500;
}
.notif-item {
  padding: 0.8rem 1.1rem;
  border-bottom: 1px solid #F1F5F9;
  cursor: pointer;
  transition: background 0.15s;
}
.notif-item:last-child { border-bottom: none; }
.notif-item:hover { background: #F8FAFC; }
.notif-item .n-title {
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 3px;
  color: #1F2937;
}
.notif-item .n-sub   { font-size: 12px; color: #6B7280; }
.notif-item .n-time  { font-size: 11px; color: #9CA3AF; margin-top: 4px; }
.notif-item.danger .n-title { color: #EF4444; }
.notif-item.new .n-title    { color: #0B1F3A; }

/* Segment switcher */
.seg-bar {
  background: #F8FAFC;
  border-bottom: 1px solid #E5E7EB;
}
.seg-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
}
.seg-btn {
  padding: 14px 24px;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  font-size: 13px;
  font-weight: 500;
  color: #6B7280;
  cursor: pointer;
  font-family: var(--font-sans);
  letter-spacing: 0.4px;
  text-transform: uppercase;
  transition: all 0.2s ease;
}
.seg-btn.act {
  color: #0B1F3A;
  border-bottom-color: #F59E0B;
  font-weight: 600;
}
.seg-btn:hover { color: #1F2937; }

/* --- Responsive --- */
@media (max-width: 768px) {
  .logo-tag { display: none; }
  .nav-links { display: none; }
  .topbar { display: none; }
}

/* Menu hamburger mobile */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: #0B1F3A;
  border-radius: 2px;
  transition: all 0.3s;
}
.mobile-menu {
  display: none;
  position: absolute;
  top: 66px;
  left: 0;
  right: 0;
  background: #fff;
  border-bottom: 1px solid #E5E7EB;
  padding: 0.5rem 0;
  z-index: 150;
  box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}
.mobile-menu.open { display: block; }
.mobile-menu button {
  display: block;
  width: 100%;
  text-align: left;
  padding: 14px 1.5rem;
  background: none;
  border: none;
  font-size: 15px;
  font-family: var(--font-sans);
  color: #1F2937;
  cursor: pointer;
  border-bottom: 1px solid #F1F5F9;
}
.mobile-menu button:hover { background: #F8FAFC; }
.mobile-menu button:last-child { border-bottom: none; }

@media (max-width: 768px) {
  .hamburger    { display: flex; }
  .nav-links    { display: none; }
  #lang-selector { display: none; }
  .notif-btn    { display: none; }
  .btn-outline  { display: none; }
  .nav-actions  { gap: 4px; }
  .main-nav     { padding: 0 1rem; height: 58px; }
  .logo-name    { font-size: 18px; }
  .logo-tag     { display: none; }
  .topbar       { display: none; }
  .btn-primary.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
  }
}