body.ui-style-3 {
  --primary-color: #e63946;
  --secondary-color: #f1faee;
  --text-color: #1d3557;
  --border-radius: 8px;
}

.container {
  animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

nav a {
  position: relative;
}

nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--primary-color);
  transition: width 0.3s;
}

nav a:hover::after,
nav a.active::after {
  width: 80%;
}

main > .container > section > div > div:hover {
  transform: translateY(-5px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.12) !important;
}

@media (max-width: 767px) {
  .container {
    padding: 0 15px;
  }

  h1 {
    font-size: 24px !important;
  }

  h2 {
    font-size: 20px !important;
  }

  main > .container > section > div {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)) !important;
  }
}