/* Animation Effects */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

@keyframes float {
  0% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
  100% {
    transform: translateY(0px);
  }
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* Animation Classes */
.fade-in {
  animation: fadeIn 1s ease-out forwards;
}

.slide-left {
  animation: slideInLeft 1s ease-out forwards;
}

.slide-right {
  animation: slideInRight 1s ease-out forwards;
}

.pulse {
  animation: pulse 2s infinite;
}

.float {
  animation: float 3s ease-in-out infinite;
}

.spin {
  animation: spin 10s linear infinite;
}

/* Delayed Animations */
.delay-100 {
  animation-delay: 0.1s;
}

.delay-200 {
  animation-delay: 0.2s;
}

.delay-300 {
  animation-delay: 0.3s;
}

.delay-400 {
  animation-delay: 0.4s;
}

.delay-500 {
  animation-delay: 0.5s;
}

/* Interactive Elements */
.interactive-card {
  transition: all 0.3s ease;
}

.interactive-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.btn-interactive {
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn-interactive:before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: all 0.6s;
  z-index: -1;
}

.btn-interactive:hover:before {
  left: 100%;
}

/* Animated Icons */
.icon-animated {
  transition: all 0.3s ease;
}

.icon-animated:hover {
  transform: scale(1.2);
}

.icon-pulse {
  animation: pulse 2s infinite;
}

.icon-spin {
  animation: spin 10s linear infinite;
}

/* Scrolling Animations */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease-out;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Interactive Image Effects */
.img-hover-zoom {
  overflow: hidden;
  border-radius: 15px;
}

.img-hover-zoom img {
  transition: transform 0.5s ease;
}

.img-hover-zoom:hover img {
  transform: scale(1.1);
}

/* Gradient Text */
.gradient-text {
  background: linear-gradient(90deg, #4361ee, #4cc9f0);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

/* 3D Button Effect */
.btn-3d {
  transform: perspective(1px) translateZ(0);
  box-shadow: 0 0 1px rgba(0, 0, 0, 0);
  position: relative;
  transition: all 0.3s ease;
}

.btn-3d:before {
  content: '';
  position: absolute;
  z-index: -1;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.1);
  transform: scaleY(0);
  transform-origin: 50% 100%;
  transition: transform 0.3s ease;
}

.btn-3d:hover:before {
  transform: scaleY(1);
}

.btn-3d:active {
  transform: perspective(1px) translateZ(0) translateY(2px);
}

/* Progress Animation */
.progress-animated .progress-bar {
  width: 0;
  transition: width 1.5s ease;
}

/* Shake Animation */
@keyframes shake {
  0%, 100% {transform: translateX(0);}
  10%, 30%, 50%, 70%, 90% {transform: translateX(-5px);}
  20%, 40%, 60%, 80% {transform: translateX(5px);}
}

.shake {
  animation: shake 0.8s ease;
}

/* Animated Background */
.bg-animated {
  background: linear-gradient(-45deg, #ee7752, #e73c7e, #23a6d5, #23d5ab);
  background-size: 400% 400%;
  animation: gradientBG 15s ease infinite;
}

@keyframes gradientBG {
  0% {background-position: 0% 50%;}
  50% {background-position: 100% 50%;}
  100% {background-position: 0% 50%;}
}