/* ===== Navbar Base ===== */
.navbar {
  /*background: rgba(255, 255, 255, 0.08);*/
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  transition: all 0.4s ease-in-out;
  padding: 1rem 0;
}

/* When Navbar is Scrolled */
.navbar.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

/* ===== Logo Styles ===== */
.navbar-logo-default {
  display: block; /* Default logo is visible */
}

.navbar-logo-scrolled {
  display: none;  /* Hide scrolled logo by default */
}

/* When Navbar is Scrolled, show the colored logo */
.navbar.scrolled .navbar-logo-default {
  display: none;  /* Hide default logo */
}

.navbar.scrolled .navbar-logo-scrolled {
  display: block; /* Show the colored logo */
}

/* ===== Brand ===== */
.navbar-brand {
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: 1px;
  transition: color 0.3s ease;
}

.navbar.scrolled .navbar-brand {
  color: #0072ff !important; /* Optional: change brand text color on scroll */
}

/* ===== Nav Links ===== */
.nav-link-header {
  color: #fff !important;
  font-weight: 500;
  position: relative;
  transition: color 0.3s ease;
}

.navbar.scrolled .nav-link-header {
  color: #000 !important;
}

/* Hover underline effect */
.nav-link-header::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, #00c6ff, #0072ff);
  transition: width 0.3s ease;
}

.nav-link-header:hover::after {
   width: 100%;
}

/* ===== Dropdown Menu ===== */
.dropdown-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.3rem;
  padding-right: 0.5rem;
  height: auto;
}

/* Dropdown arrow */
.dropdown-toggle::after {
  display: inline-block;
  margin-left: 0.5rem;
  vertical-align: middle;
  border-top: 0.4em solid; 
  border-right: 0.4em solid transparent;
  border-left: 0.4em solid transparent;
  transition: transform 0.2s ease;
  position: relative;
}

.dropdown.show .dropdown-toggle::after {
  transform: rotate(180deg);
}

.dropdown-menu {
  background: rgba(255, 255, 255, 0.95);
  border-radius: 10px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
  animation: fadeIn 0.3s ease;
}

.dropdown-item:hover {
  background: linear-gradient(135deg, #05349c,#05349c);
  color: #fff !important;
  border-radius: 6px;
}

/* ===== Animations ===== */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===== Responsive ===== */
@media (max-width: 991.98px) {
  .navbar-toggler {
    margin-left: 1rem;
  }

  .dropdown-toggle {
    width: 100%;
    padding-right: 1rem;
  }
}