html {
  scroll-behavior: smooth;
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: #4b5563;
  transition: color 0.2s;
}

.nav-link:hover {
  color: #1b2a4a;
}

.nav-link.active {
  color: #1b2a4a;
  font-weight: 600;
  border-bottom: 2px solid #1b2a4a;
  padding-bottom: 2px;
}

.hero-pattern {
  background-image: radial-gradient(circle, rgba(255, 255, 255, 0.07) 1px, transparent 1px);
  background-size: 24px 24px;
}

.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.schedule-row:nth-child(even) {
  background-color: #ebf2fa;
}

.accordion-chevron {
  transition: transform 0.2s ease;
}

.timeline-item {
  position: relative;
}

@media (min-width: 768px) {
  .timeline-item::after {
    content: "";
    position: absolute;
    top: 1rem;
    left: calc(100% - 0.25rem);
    width: 100%;
    height: 2px;
    background: #d1d5db;
    z-index: 0;
  }

  .timeline-item:last-child::after {
    display: none;
  }
}