* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.menu {
  display: flex;
  list-style: none;
  position: relative;
  justify-content: center;
}

.menu > li {
  position: relative;
}

.menu > li > a {
  color: #000;
  text-decoration: none;
  padding: 15px 20px;
  display: block;
  font-weight: 500;
  transition: all 0.3s ease;
}

.menu > li:hover > a {
  background-color: rgba(255, 255, 255, 0.1);
  color: #000;
}

.consult-btn {
  background-color: #f59e0b;
  color: white;
  border-radius: 4px;
  margin: 8px;
  font-weight: 600;
}

.consult-btn:hover {
  background-color: #e6900b;
}

.submenu {
  color: #fff;
  position: absolute;
  top: 100%;
  left: 0;
  background: #2c69a7;
  width: 270px;
  /* border-radius: 0 0 8px 8px; */
  /* box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15); */
  list-style: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.3s ease;
  z-index: 500;
  padding: unset;
}

.menu > li:hover .submenu {
  background: #2c69a7;
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.submenu li {
  position: relative;
  border-bottom: 1px solid #2c69a7;
}

.submenu li:last-child {
  border-bottom: none;
}

.submenu li a {
  padding: 12px 20px;
  display: block;
  color: #fff;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.2s ease;
}

.submenu li a:hover {
  background-color: #1b4a79;
  color: #fff;
}

.subsubmenu {
  position: absolute;
  top: 0;
  left: 100%;
  background: #2c69a7;
  width: 200px;
  /* border-radius: 0 8px 8px 8px; */
  /* box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15); */
  list-style: none;
  opacity: 0;
  visibility: hidden;
  transform: translateX(10px);
  transition: all 0.3s ease;
  z-index: 501;
  padding: unset;
}

.submenu li:hover .subsubmenu {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
  background: #2c69a7;
}

.subsubmenu li a {
  padding: 12px 20px;
  display: block;
  color: #fff;
  text-decoration: none;
  font-weight: 400;
  transition: all 0.2s ease;
}

.subsubmenu li a:hover {
  background-color: #1b4a79;
  color: #fff;
}

.content {
  text-align: center;
  max-width: 1000px;
  margin: 0 auto;
}

.content h1 {
  color: #2563eb;
  font-size: 2.5rem;
  margin-bottom: 20px;
}

.content p {
  font-size: 1.2rem;
  color: #64748b;
  margin-bottom: 40px;
}

.content h2 {
  color: #1e40af;
  margin-bottom: 20px;
  font-size: 1.8rem;
}

.specialties {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 15px;
  margin-top: 30px;
}

.specialty {
  background: white;
  border-radius: 8px;
  padding: 15px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
  font-weight: 500;
  color: #334155;
}

.specialty:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.1);
  color: #2563eb;
}

/* Responsive design */
@media (max-width: 768px) {
  .menu {
      flex-direction: column;
  }

  .submenu {
      position: static;
      opacity: 1;
      visibility: visible;
      transform: none;
      width: 100%;
      display: none;
  }

  .menu > li:hover .submenu {
      display: block;
  }

  .subsubmenu {
      position: static;
      opacity: 1;
      visibility: visible;
      transform: none;
      width: 100%;
      display: none;
  }

  .submenu li:hover .subsubmenu {
      display: block;
  }

  .specialties {
      grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  }
}