/* ============================================
   Animations & Reveals
   ============================================ */

/* Scroll reveal base */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition:
    opacity var(--duration-slow) var(--ease-premium),
    transform var(--duration-slow) var(--ease-premium);
}

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

/* Staggered reveals */
.reveal-stagger > .reveal:nth-child(1) { transition-delay: 0ms; }
.reveal-stagger > .reveal:nth-child(2) { transition-delay: 120ms; }
.reveal-stagger > .reveal:nth-child(3) { transition-delay: 240ms; }
.reveal-stagger > .reveal:nth-child(4) { transition-delay: 360ms; }
.reveal-stagger > .reveal:nth-child(5) { transition-delay: 480ms; }
.reveal-stagger > .reveal:nth-child(6) { transition-delay: 600ms; }

/* Fade in only (no translate) */
.reveal-fade {
  opacity: 0;
  transition: opacity var(--duration-slow) var(--ease-premium);
}

.reveal-fade.visible {
  opacity: 1;
}

/* Line draw-in */
.line-draw {
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration-slow) var(--ease-premium);
}

.line-draw.visible {
  transform: scaleX(1);
}

/* Compass rotation */
@keyframes rotate-slow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Button pulse */
@keyframes pulse-glow {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(67, 56, 202, 0);
    transform: scale(1);
  }
  50% {
    box-shadow: 0 0 20px rgba(67, 56, 202, 0.15);
    transform: scale(1.02);
  }
}

/* Status dot pulse */
@keyframes dot-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* Link underline hover */
.link-underline {
  position: relative;
  display: inline-block;
}

.link-underline::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--duration-fast) var(--ease-premium);
}

.link-underline:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .reveal,
  .reveal-fade,
  .line-draw {
    transition-duration: 0.01ms !important;
    opacity: 1 !important;
    transform: none !important;
  }

  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}