/* ============================================
   KEYFRAMES
   ============================================ */
@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.4); }
  50% { box-shadow: 0 0 0 6px rgba(34, 197, 94, 0); }
}

@keyframes blink {
  50% { opacity: 0; }
}

@keyframes scroll-down {
  0% { top: -100%; }
  100% { top: 100%; }
}

/* ============================================
   REVEAL ANIMATIONS
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* Stagger children */
.skills-grid .reveal:nth-child(2) { transition-delay: 0.1s; }
.skills-grid .reveal:nth-child(3) { transition-delay: 0.2s; }
.skills-grid .reveal:nth-child(4) { transition-delay: 0.3s; }
.skills-grid .reveal:nth-child(5) { transition-delay: 0.4s; }
.skills-grid .reveal:nth-child(6) { transition-delay: 0.5s; }

.projects-grid .reveal:nth-child(2) { transition-delay: 0.1s; }
.projects-grid .reveal:nth-child(3) { transition-delay: 0.2s; }
.projects-grid .reveal:nth-child(4) { transition-delay: 0.3s; }
.projects-grid .reveal:nth-child(5) { transition-delay: 0.4s; }
.projects-grid .reveal:nth-child(6) { transition-delay: 0.5s; }