/* ==========================================================================
   Keyframes & Micro-Animations for ivankot.ru
   ========================================================================== */

/* Pulse dot animation */
@keyframes pulse-dot-anim {
  0% {
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(16, 185, 129, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
  }
}

/* Spinner */
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Floating element */
@keyframes float-slow {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

.avatar-frame {
  animation: float-slow 6s ease-in-out infinite;
}

/* Gradient shimmer */
@keyframes gradient-shift {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

.hero-title .name-highlight {
  background-size: 200% 200%;
  animation: gradient-shift 6s ease infinite;
}

/* Scroll reveal classes */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-on-scroll.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger delay helpers */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }

/* 3D Tilt perspective parent */
.tilt-effect {
  transform-style: preserve-3d;
  will-change: transform;
}