nav {
  background: linear-gradient(135deg, #1a3d1b 0%, #2c5f2d 100%);
  padding: 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  border-bottom: 2px solid #97bc62;
}

nav .nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
  position: relative;
}

nav .menu-toggle {
  display: none;
  background: none;
  border: none;
  color: #ebebeb;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.5rem;
  align-items: center;
  gap: 0.5rem;
  transition: transform 0.3s ease;
}

nav .menu-toggle:hover {
  transform: scale(1.1);
}

nav .menu-toggle .menu-label {
  font-size: 0.9rem;
  font-weight: bold;
}

nav ul {
  list-style: none;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  margin: 0;
  padding: 0;
  gap: 0.5rem;
}

nav ul li {
  margin: 0;
  position: relative;
}

/* Dropdown container */
nav ul li.has-dropdown {
  position: relative;
}

/* Dropdown toggle (parent link) */
nav ul li.has-dropdown > a {
  position: relative;
  padding-right: 2rem;
}

nav ul li.has-dropdown > a::after {
  content: '▼';
  position: absolute;
  right: 0.5rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.7rem;
  transition: transform 0.3s ease;
}

nav ul li.has-dropdown:hover > a::after {
  transform: translateY(-50%) rotate(180deg);
}

/* Dropdown menu */
nav ul li .dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  background: linear-gradient(135deg, #2c5f2d 0%, #1a3d1b 100%);
  min-width: 200px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  border-radius: 0 0 4px 4px;
  opacity: 0;
  visibility: hidden;
  gap: 0;
  transform: translateY(-10px);
  transition: all 0.3s ease;
  z-index: 1001;
}

nav ul li.has-dropdown:hover .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

nav ul li .dropdown li {
  width: 100%;
}

nav ul li .dropdown li a {
  padding: 0.8rem 1.2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 0;
}

nav ul li .dropdown li:last-child a {
  border-bottom: none;
  border-radius: 0 0 4px 4px;
}

nav ul li .dropdown li a:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(0);
  padding-left: 1.5rem;
}

nav ul li .dropdown li a::before {
  display: none;
}

nav ul li a:link,
nav ul li a:visited,
nav ul li a:active {
  color: #ebebeb;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  padding: 1rem 1.2rem;
  display: block;
  position: relative;
  border-radius: 4px;
}

nav ul li a::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 3px;
  background: #97bc62;
  transition: all 0.3s ease;
  transform: translateX(-50%);
}

nav ul li a:hover {
  color: #97bc62;
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

nav ul li a:hover::before {
  width: 80%;
}

nav ul li a:active {
  transform: translateY(0);
}

@media (max-width: 768px) {
  nav .nav-container {
    text-align: center;
  }

  nav .menu-toggle {
    display: inline-flex;
    position: relative;
    right: auto;
    top: auto;
    transform: none;
    margin: 0 auto;
  }

  nav ul {
    flex-direction: column;
    align-items: center;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
    margin-top: 0.5rem;
    gap: 0;
  }

  nav ul.active {
    max-height: 800px;
    transition: max-height 0.4s ease-in;
  }

  nav ul li {
    margin: 0;
    width: 100%;
    text-align: center;
  }

  nav ul li.has-dropdown {
    width: 100%;
    margin-bottom: 0;
  }

  nav ul li.has-dropdown > a {
    margin-bottom: 0;
  }

  nav ul li.has-dropdown:not(.active) > a {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1) !important;
  }

  nav ul li.has-dropdown.active > a {
    border-bottom: none !important;
  }

  nav ul li a:link,
  nav ul li a:visited,
  nav ul li a:active {
    padding: 0.6rem 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  /* Mobile dropdown */
  nav ul li .dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    margin-top: 0;
  }

  nav ul li.has-dropdown.active .dropdown {
    max-height: 300px;
  }

  nav ul li.has-dropdown .dropdown li:last-child a {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  nav ul li.has-dropdown > a::after {
    right: 1rem;
  }

  nav ul li.has-dropdown.active > a::after {
    transform: translateY(-50%) rotate(180deg);
  }

  nav ul li .dropdown li a {
    font-size: 0.9rem;
  }

  nav ul li .dropdown li a:hover {
    padding-left: 0.5rem;
  }
}