How to Create a Responsive Navbar with CSS

<nav class="navbar">
  <a href="#" class="logo">Logo</a>
  <input type="checkbox" id="nav-toggle" class="nav-toggle">
  <label for="nav-toggle" class="hamburger">
    <span></span>
    <span></span>
    <span></span>
  </label>
  <ul class="nav-links">
    <li><a href="#">Home</a></li>
    <li><a href="#">About</a></li>
    <li><a href="#">Services</a></li>
    <li><a href="#">Contact</a></li>
  </ul>
</nav>

/* Complete Responsive Navbar CSS */

/* Base styles */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2rem;
  background: #ffffff;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  position: relative;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: #1a1a1a;
  text-decoration: none;
}

.nav-links {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 2rem;
}

.nav-links a {
  color: #666666;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

.nav-links a:hover {
  color: #1a1a1a;
}

/* Hide checkbox */
.nav-toggle {
  display: none;
}

/* Hamburger icon */
.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 5px;
  z-index: 100;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background: #1a1a1a;
  border-radius: 3px;
  transition: all 0.3s ease;
}

/* Mobile styles */
@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    height: 100vh;
    width: 70%;
    max-width: 300px;
    flex-direction: column;
    background: #ffffff;
    padding: 5rem 2rem 2rem;
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
    transition: right 0.3s ease;
    gap: 1.5rem;
  }

  /* Show menu when checkbox is checked */
  .nav-toggle:checked ~ .nav-links {
    right: 0;
  }

  /* Hamburger animation */
  .nav-toggle:checked ~ .hamburger span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .nav-toggle:checked ~ .hamburger span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle:checked ~ .hamburger span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
  }
}