/* Reuse navbar styling from style.css */

/* Roadmap Section */
.roadmap-section {
  background-color: #f0f8ff;
  padding: 3rem 0;
}

.roadmap-title {
  text-align: center;
  font-size: 2.2rem;
  margin-bottom: 2.5rem;
  color: #004080;
  font-weight: 700;
}

/* Flex grid for trees */
.roadmap-grid {
  display: flex;
  gap: 2rem;
  justify-content: space-between;
  flex-wrap: wrap;
}

/* Each box */
.roadmap-box {
  background-color: #ffffff;
  border-radius: 10px;
  padding: 2rem;
  flex: 1;
  min-width: 280px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  border-left: 5px solid #004080;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.roadmap-box:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.1);
}

.roadmap-box h3 {
  margin-bottom: 1.2rem;
  color: #004080;
  font-size: 1.4rem;
  border-bottom: 1px solid #e0e8f0;
  padding-bottom: 0.5rem;
}

/* Tree List */
.tree-list {
  list-style-type: none;
  padding-left: 1rem;
  position: relative;
}

.tree-list li {
  margin: 0.75rem 0;
  position: relative;
  padding-left: 1.6rem; /* More spacing between arrow and text */
  line-height: 1.6;
}

.tree-list li::before {
  content: "↳"; /* Clean arrow symbol */
  position: absolute;
  left: 0;
  color: #999;
  font-size: 1rem;
}

/* Links */
.tree-list a {
  color: #004080;
  text-decoration: none;
  font-weight: 600;
  display: inline-block;
  transition: color 0.2s ease;
}

.tree-list a:hover {
  color: #0077cc;
  text-decoration: underline;
}

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

  .roadmap-title {
    font-size: 1.8rem;
  }
}