.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: var(--white);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  z-index: 1000;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 0;
}

.logo img {
  height: 50px;
}

.nav-list {
  display: flex;
  list-style: none;
}

.nav-item {
  position: relative;
  margin: 0 15px;
}

.nav-link {
  color: var(--dark-gray);
  text-decoration: none;
  font-weight: 500;
  padding: 10px 0;
  transition: var(--transition);
}

.nav-link:hover {
  color: var(--primary-blue);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  width: 220px;
  background-color: var(--white);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  border-radius: 4px;
  padding: 10px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition);
  z-index: 100;
}

.dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-menu li {
  list-style: none;
}

.dropdown-menu a {
  display: block;
  padding: 10px 20px;
  color: var(--dark-gray);
  text-decoration: none;
  transition: var(--transition);
}

.dropdown-menu a:hover {
  background-color: var(--light-blue);
  color: var(--primary-blue);
}

.social-icons {
  display: flex;
}

.social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--light-blue);
  color: var(--primary-blue);
  margin-left: 10px;
  transition: var(--transition);
}

.social-icon:hover {
  background-color: var(--primary-blue);
  color: var(--white);
}

.mobile-menu-btn {
  display: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--dark-gray);
}

@media (max-width: 992px) {
  .nav {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 80%;
    height: calc(100vh - 80px);
    background-color: var(--white);
    transition: var(--transition);
    overflow-y: auto;
    z-index: 1000;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
  }

  .nav.active {
    left: 0;
  }

  .nav-list {
    flex-direction: column;
    padding: 20px;
  }

  .nav-item {
    margin: 10px 0;
    width: 100%;
  }

  .nav-link {
    display: block;
    padding: 10px 0;
    width: 100%;
  }

  .dropdown-menu {
    position: static;
    width: 100%;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    display: none;
    padding-left: 20px;
  }

  .dropdown.active .dropdown-menu {
    display: block;
  }

  .dropdown-menu a {
    padding: 8px 10px;
  }

  .mobile-menu-btn {
    display: block;
  }

  .social-icons {
    display: none;
  }

  .header-content {
    padding: 10px 0;
  }

  .logo img {
    height: 40px;
  }
}

@media (max-width: 576px) {
  .nav {
    width: 85%;
  }

  .logo img {
    height: 35px;
  }
}