body {
  font-family: "Inter", sans-serif;
  background-color: #fdfbf8; /* Warm off-white */
  color: #333d4b; /* Dark slate gray */
}
.accent-color {
  color: #059669;
} /* Emerald 700 */
.bg-accent {
  background-color: #10b981;
} /* Emerald 600 */
.border-accent {
  border-color: #10b981;
} /* Emerald 600 */
.bg-secondary {
  background-color: #f3f4f6;
} /* Light Gray */

.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}
.principle-card {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.principle-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1),
    0 4px 6px -2px rgba(0, 0, 0, 0.05);
}
.roadmap-item .roadmap-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.7s ease-in-out, padding 0.7s ease-in-out;
}
.roadmap-item.open .roadmap-content {
  max-height: 500px; /* Adjust as needed */
  padding-top: 1rem;
  padding-bottom: 1rem;
}
.roadmap-item.open .roadmap-plus {
  transform: rotate(45deg);
}
.roadmap-plus {
  transition: transform 0.5s ease;
}
.material-symbols-outlined {
  font-variation-settings: "FILL" 0, "wght" 300, "GRAD" 0, "opsz" 48;
}