/* Motion inspired by Softeq — smooth, professional, restrained */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--transition-reveal), transform var(--transition-reveal);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* Hero diagram subtle pulse */
@keyframes node-pulse {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}

.hero__diagram .pulse-node {
  animation: node-pulse 3s ease-in-out infinite;
}

.hero__diagram .pulse-node:nth-child(2) { animation-delay: 0.5s; }
.hero__diagram .pulse-node:nth-child(3) { animation-delay: 1s; }
.hero__diagram .pulse-node:nth-child(4) { animation-delay: 1.5s; }

/* Connection line draw */
@keyframes line-draw {
  from { stroke-dashoffset: 200; }
  to { stroke-dashoffset: 0; }
}

.hero__diagram .connect-line {
  stroke-dasharray: 200;
  stroke-dashoffset: 200;
}

.hero__visual.is-visible .connect-line {
  animation: line-draw 1.2s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

/* Modal transitions */
.modal {
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}

.modal.is-open {
  opacity: 1;
  visibility: visible;
}

.modal__panel {
  transform: translateY(16px) scale(0.98);
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.modal.is-open .modal__panel {
  transform: translateY(0) scale(1);
}

/* Cap panel fade */
.cap-panel {
  animation: panel-fade 0.4s ease;
}

@keyframes panel-fade {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  .hero__diagram .connect-line {
    stroke-dashoffset: 0;
    animation: none;
  }
}