/* ================================
   ANIMATIONS & UTILITIES
   ================================ */

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(184,115,51,0); }
  50%       { box-shadow: 0 0 0 4px rgba(184,115,51,0.15); }
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Scroll progress bar */
.scroll-progress {
  position: fixed;
  right: 0;
  top: 0;
  width: 3px;
  height: 0%;
  background: var(--copper);
  z-index: 200;
  transition: height 0.1s;
}