html {
  scroll-behavior: smooth;
}

.typewriter {
  display: inline-block;
  overflow: hidden;
  white-space: nowrap;
  border-right: 2px solid #76beff;
  animation: blink 0.7s step-end infinite;
}

@keyframes blink {
  50% { border-color: transparent; }
}

.panel, .cta {
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.panel.fade-in, .cta.fade-in {
  opacity: 0;
  transform: translateY(30px);
}

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

.btn-primary:hover:not(.is-disabled) {
  box-shadow: 0 0 20px rgba(118, 190, 255, 0.6), 0 0 40px rgba(118, 190, 255, 0.3);
}

.hero-logo-img {
  filter: drop-shadow(0 0 30px rgba(118, 190, 255, 0.3)) drop-shadow(0 0 60px rgba(118, 190, 255, 0.15));
}

.accordion-button:not(.collapsed) {
  box-shadow: 0 0 20px rgba(118, 190, 255, 0.4), 0 0 40px rgba(118, 190, 255, 0.2);
  transition: box-shadow 0.3s ease;
}

.timeline-list::before {
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 1.5s ease-out;
}

.timeline-list.animate-progress::before {
  transform: scaleY(1);
}

.timeline-row:first-child {
  border: 2px solid #76beff;
  box-shadow: 0 0 20px rgba(118, 190, 255, 0.7), 0 0 40px rgba(118, 190, 255, 0.4), inset 0 0 20px rgba(118, 190, 255, 0.25);
  position: relative;
}

.timeline-row:first-child::after {
  content: 'CURRENT';
  position: absolute;
  top: -10px;
  right: 10px;
  font-size: 0.65rem;
  font-weight: 700;
  color: #76beff;
  background: #0a0f1a;
  padding: 2px 6px;
  border: 1px solid #76beff;
  letter-spacing: 1px;
}