/* Tubelight Navbar Styles */
.tubelight-nav {
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  max-width: 95vw;
}

.nav-logo {
  height: 28px;
  width: auto;
  object-fit: contain;
}

@media (min-width: 768px) {
  .nav-logo {
    height: 32px;
  }
}

.nav-item {
  position: relative;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  white-space: nowrap;
}

.nav-item.active {
  color: #ffbe00;
}

.nav-glow {
  position: absolute;
  top: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 32px;
  height: 4px;
  background: #ffbe00;
  border-radius: 0 0 999px 999px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.nav-glow::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 48px;
  height: 24px;
  background: radial-gradient(ellipse at center, rgba(255, 190, 0, 0.3) 0%, transparent 70%);
  filter: blur(8px);
}

.nav-glow::after {
  content: '';
  position: absolute;
  top: -4px;
  left: 50%;
  transform: translateX(-50%);
  width: 32px;
  height: 24px;
  background: radial-gradient(ellipse at center, rgba(255, 190, 0, 0.2) 0%, transparent 70%);
  filter: blur(4px);
}

.nav-item.active .nav-glow {
  opacity: 1;
}

.nav-item.active::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 190, 0, 0.05);
  border-radius: 999px;
  z-index: -1;
}

.mobile-menu-btn span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: #000;
  border-radius: 2px;
  transition: all 0.3s cubic-bezier(.4,0,.2,1);
}

.mobile-menu-btn.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
  background: #000;
}

.mobile-menu-btn.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
  background: #000;
}

/* Mobile Dropdown Menu - Tubelight Style */
.mobile-dropdown {
  position: absolute;
  top: calc(100% + 0.75rem);
  left: 50%;
  transform: translateX(-50%);
  width: 90vw;
  max-width: 400px;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(229, 231, 235, 0.8);
  border-radius: 1.5rem;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  max-height: 0;
  padding: 0.5rem;
}

.mobile-dropdown.active {
  opacity: 1;
  visibility: visible;
  max-height: 500px;
}

.mobile-dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.875rem 1.25rem;
  color: #374151;
  font-weight: 600;
  font-size: 0.9375rem;
  text-decoration: none;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 1rem;
  margin-bottom: 0.25rem;
  opacity: 0;
  transform: translateY(-10px);
  position: relative;
}

.mobile-dropdown.active .mobile-dropdown-item {
  opacity: 1;
  transform: translateY(0);
}

.mobile-dropdown-item:nth-child(1) { transition-delay: 0.05s; }
.mobile-dropdown-item:nth-child(2) { transition-delay: 0.1s; }
.mobile-dropdown-item:nth-child(3) { transition-delay: 0.15s; }
.mobile-dropdown-item:nth-child(4) { transition-delay: 0.2s; }
.mobile-dropdown-item:nth-child(5) { transition-delay: 0.25s; }
.mobile-dropdown-item:nth-child(6) { transition-delay: 0.3s; }

.mobile-dropdown-item:last-child {
  margin-bottom: 0;
}

.mobile-dropdown-item:hover {
  background: rgba(255, 190, 0, 0.1);
  color: #ffbe00;
  transform: translateX(4px);
}

.mobile-dropdown-item.active {
  background: rgba(255, 190, 0, 0.15);
  color: #ffbe00;
  box-shadow: 0 0 0 2px rgba(255, 190, 0, 0.2);
}

.mobile-dropdown-item.active::before {
  content: '';
  position: absolute;
  left: 0.5rem;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 60%;
  background: #ffbe00;
  border-radius: 999px;
  box-shadow: 0 0 8px rgba(255, 190, 0, 0.6);
}

.mobile-dropdown-item svg {
  width: 1.25rem;
  height: 1.25rem;
  flex-shrink: 0;
  transition: transform 0.25s;
}

.mobile-dropdown-item:hover svg {
  transform: scale(1.1);
}

/* Tablet and Mobile Improvements */
@media (max-width: 1024px) {
  .nav-item {
    font-size: 0.875rem;
    padding: 0.5rem 1rem;
  }
  
  .nav-logo {
    height: 26px;
  }
}

@media (max-width: 768px) {
  .tubelight-nav {
    padding: 0.5rem;
  }
  
  .nav-logo {
    height: 24px;
  }
  
  .mobile-dropdown {
    width: 95vw;
  }
}