/* Navbar Styles */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 999;
  background-color: #fff;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.header.sticky {
  padding: 15px 0;
  background-color: #fff;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
}

.logo img {
  height: 60px;
  transition: all 0.3s ease;
}

.header.sticky .logo img {
  height: 50px;
}

.nav-menu {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}

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

.nav-link {
  display: block;
  padding: 25px 0;
  font-size: 16px;
  font-weight: 500;
  color: var(--text-dark);
  transition: all 0.3s ease;
}

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

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 15px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary);
  transition: all 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.dropdown {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  width: 220px;
  background-color: #fff;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  border-radius: 5px;
  padding: 10px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.3s ease;
  z-index: 999;
}

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

.dropdown-item {
  display: block;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-dark);
  transition: all 0.3s ease;
}

.dropdown-item:hover {
  color: var(--primary);
  background-color: #f8f9fa;
  padding-left: 25px;
}

.nav-right {
  display: flex;
  align-items: center;
}

.nav-btn {
  margin-left: 20px;
}

.mobile-toggle {
  display: none;
  cursor: pointer;
}

.mobile-toggle span {
  display: block;
  width: 25px;
  height: 2px;
  background-color: var(--text-dark);
  margin: 5px 0;
  transition: all 0.3s ease;
}

@media (max-width: 992px) {
  .mobile-toggle {
    display: block;
  }

  .nav-menu {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 280px;
    height: 100vh;
    background-color: #fff;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    padding: 20px;
    transition: all 0.3s ease;
    z-index: 999;
    overflow-y: auto;
  }

  .nav-menu.active {
    left: 0;
  }

  .nav-list {
    flex-direction: column;
    width: 100%;
  }

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

  .nav-link {
    padding: 15px 0;
    border-bottom: 1px solid #eee;
  }

  .nav-link::after {
    display: none;
  }

  .dropdown-menu {
    position: static;
    width: 100%;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }

  .dropdown.active .dropdown-menu {
    max-height: 500px;
  }

  .dropdown-item {
    padding: 10px 20px;
    border-bottom: 1px solid #eee;
  }

  .nav-right {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav-btn {
    margin: 15px 0 0;
    width: 100%;
    text-align: center;
  }

  .mobile-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

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

  .mobile-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }
}