/* Animation Classes */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.slide-in-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.slide-in-right {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.zoom-in {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.zoom-in.visible {
  opacity: 1;
  transform: scale(1);
}

/* Loading Animation */
.loader {
  width: 48px;
  height: 48px;
  border: 5px solid rgba(255, 45, 149, 0.2);
  border-radius: 50%;
  border-top-color: var(--neon-pink);
  animation: spin 1s ease-in-out infinite;
}

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

/* Pulse Animation */
.pulse {
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

/* Glow Animation */
.glow {
  animation: glow 2s ease-in-out infinite alternate;
}

@keyframes glow {
  from { box-shadow: 0 0 5px var(--neon-pink), 0 0 10px var(--neon-pink); }
  to { box-shadow: 0 0 15px var(--neon-pink), 0 0 30px var(--neon-pink); }
}

/* Typewriter Effect */
.typewriter {
  overflow: hidden;
  border-right: 0.15em solid var(--neon-pink);
  white-space: nowrap;
  animation: typing 3.5s steps(40, end), blink-caret 0.75s step-end infinite;
}

@keyframes typing {
  from { width: 0; }
  to { width: 100%; }
}

@keyframes blink-caret {
  from, to { border-color: transparent; }
  50% { border-color: var(--neon-pink); }
}

/* Hover Effects */
.hover-lift {
  transition: transform 0.3s ease;
}

.hover-lift:hover {
  transform: translateY(-5px);
}

.hover-glow {
  transition: box-shadow 0.3s ease;
}

.hover-glow:hover {
  box-shadow: 0 0 15px var(--neon-blue);
}

/* Counter Animation */
.counter {
  font-variant-numeric: tabular-nums;
}

/* Floating Animation */
.float {
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-20px); }
  100% { transform: translateY(0px); }
}

/* Background Grid Animation */
.grid-bg {
  background-image: 
    linear-gradient(rgba(255, 45, 149, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 45, 149, 0.1) 1px, transparent 1px);
  background-size: 50px 50px;
  animation: grid-move 20s linear infinite;
}

@keyframes grid-move {
  0% { background-position: 0 0; }
  100% { background-position: 50px 50px; }
}

/* Neon Text Effect */
.neon-text {
  color: #fff;
  text-shadow: 
    0 0 5px #fff,
    0 0 10px #fff,
    0 0 20px var(--neon-pink),
    0 0 30px var(--neon-pink),
    0 0 40px var(--neon-pink);
  animation: neon-flicker 2s infinite alternate;
}

@keyframes neon-flicker {
  0%, 19%, 21%, 23%, 25%, 54%, 56%, 100% {
    text-shadow: 
      0 0 5px #fff,
      0 0 10px #fff,
      0 0 20px var(--neon-pink),
      0 0 30px var(--neon-pink),
      0 0 40px var(--neon-pink);
  }
  20%, 24%, 55% {
    text-shadow: none;
  }
}

/* Shimmer Effect */
.shimmer {
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  background-size: 200% 100%;
  animation: shimmer 2s infinite;
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}