.navbar {
  padding-top: 1rem;
  padding-bottom: 1rem;
  transition: background-color 0.3s ease;
}

.navbar-brand img {
  height: 42px;
}

.navbar .navbar-toggler {
  border-color: #fff;
}

.navbar .nav-link {
  color: #fff;
  font-weight: 500;
  letter-spacing: 0.4px;
  transition: color 0.3s ease;
}

.navbar .nav-link:hover {
  color: #ffc107;
}

.navbar .btn-yellow {
  background-color: #ffc107;
  color: #000;
  font-weight: 600;
  border: none;
  padding: 8px 20px;
  border-radius: 50px;
}

.navbar .btn-yellow:hover {
  background-color: #ffb300;
  color: #000;
}

.navbar .tagline {
  font-size: 0.75rem;
  color: #ccc;
  font-weight: 300;
  margin-left: 0.5rem;
}

@media (max-width: 768px) {
  .navbar .tagline {
    display: none;
  }

  .navbar .btn-yellow {
    width: 100%;
    margin-top: 1rem;
  }
}

@media (max-width: 768px) {
  .navbar-collapse {
    background-color: rgba(0, 0, 0, 0.95); /* dark background when expanded */
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 9999;
    padding: 1.5rem 1rem;
    backdrop-filter: blur(6px); /* optional for blur effect */
  }

  .navbar-collapse .nav-link {
    color: #fff;
    text-align: center;
    padding: 0.75rem 0;
    font-size: 1.1rem;
  }

  .navbar-collapse .nav-link:hover {
    color: #ffc107;
  }
}