* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: Arial, sans-serif;
  background-color: #f7f7f7;
  color: #333;
}

header {
  position: fixed;
  width: 100%;
  z-index: 50;
  transition: all 0.3s ease;
  padding: 1rem;
}

header.bg-transparent {
  background-color: transparent;
}

header.bg-white {
  background-color: rgba(255, 255, 255, 0.9);
}

header.py-3 {
  padding-top: 1rem;
  padding-bottom: 1rem;
}

header.py-5 {
  padding-top: 1.25rem;
  padding-bottom: 1.25rem;
}

header.shadow-md {
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

header.backdrop-blur-sm {
  backdrop-filter: blur(10px);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

button {
  border: none;
  background: none;
  cursor: pointer;
}

button:hover {
  color: #0070f3;
  scale: 1.2;
}

.nav {
  display: flex;
  gap: 1rem;
}

.nav-link {
  text-transform: capitalize;
  font-size: 16px;
}

.menu-button {
  display: none;
  background-color: transparent;
  border: none;
  cursor: pointer;
}

.menu-icon {
  font-size: 24px;
}

#close-icon {
  display: none;
}

.mobile-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: white;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  flex-direction: column;
  padding: 1rem;
}

.mobile-nav-link {
  padding: 1rem;
  text-align: left;
  text-transform: capitalize;
}

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

  .menu-button {
    display: inline-block;
  }
}

@keyframes waveIn {
  0% {
    opacity: 0;
    transform: translateY(-30px) rotate(-10deg) scale(0.9);
  }

  100% {
    opacity: 1;
    transform: translateY(0) rotate(0) scale(1);
  }
}

.nav-link.hidden {
  opacity: 0;
  pointer-events: none;
}

.nav-link.visible {
  opacity: 1;
  pointer-events: auto;
  animation: waveIn 0.6s ease forwards;
  animation-delay: 0.5s;
}