/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(100px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

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

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

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

/* Animation classes */
.animate-fade-in-up {
  opacity: 0;
  transform: translateY(30px);
}

.animate-fade-in-up.visible {
  animation: fadeInUp 0.6s ease forwards;
}

.animate-fade-in-down {
  opacity: 0;
  transform: translateY(-30px);
}

.animate-fade-in-down.visible {
  animation: fadeInDown 0.6s ease forwards;
}

.animate-fade-in-left {
  opacity: 0;
  transform: translateX(-30px);
}

.animate-fade-in-left.visible {
  animation: fadeInLeft 0.6s ease forwards;
}

.animate-fade-in-right {
  opacity: 0;
  transform: translateX(30px);
}

.animate-fade-in-right.visible {
  animation: fadeInRight 0.6s ease forwards;
}

.animate-scale-in {
  opacity: 0;
  transform: scale(0.9);
}

.animate-scale-in.visible {
  animation: scaleIn 0.6s ease forwards;
}

/* Stagger delays */
.delay-100 { animation-delay: 0.1s !important; }
.delay-200 { animation-delay: 0.2s !important; }
.delay-300 { animation-delay: 0.3s !important; }
.delay-400 { animation-delay: 0.4s !important; }
.delay-500 { animation-delay: 0.5s !important; }
.delay-600 { animation-delay: 0.6s !important; }
.delay-700 { animation-delay: 0.7s !important; }
.delay-800 { animation-delay: 0.8s !important; }

/* Counter animation */
.counter {
  display: inline-block;
}

/* Hover animations */
.hover-lift {
  transition: var(--transition);
}

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

.hover-glow {
  transition: var(--transition);
}

.hover-glow:hover {
  box-shadow: 0 0 20px rgba(0, 102, 204, 0.3);
}

/* Loading animation */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--bg-light) 25%,
    #e8e8e8 50%,
    var(--bg-light) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}

/* Page transition */
.page-transition {
  animation: fadeInUp 0.5s ease;
}

/* Scroll reveal */
[data-scroll] {
  opacity: 0;
  transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-scroll="up"] {
  transform: translateY(30px);
}

[data-scroll="down"] {
  transform: translateY(-30px);
}

[data-scroll="left"] {
  transform: translateX(-30px);
}

[data-scroll="right"] {
  transform: translateX(30px);
}

[data-scroll="scale"] {
  transform: scale(0.9);
}

[data-scroll].is-visible {
  opacity: 1;
  transform: translate(0) scale(1);
}

/* Smooth parallax */
.parallax {
  transition: transform 0.1s linear;
}

/* Typing effect */
.typing-effect {
  overflow: hidden;
  border-right: 2px solid var(--primary);
  white-space: nowrap;
  animation: typing 3s 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(--primary) }
}

/* Gradient text */
.gradient-text {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Ripple effect */
.ripple {
  position: relative;
  overflow: hidden;
}

.ripple::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  pointer-events: none;
  background-image: radial-gradient(circle, var(--primary) 10%, transparent 10.01%);
  background-repeat: no-repeat;
  background-position: 50%;
  transform: scale(10, 10);
  opacity: 0;
  transition: transform 0.5s, opacity 1s;
}

.ripple:active::after {
  transform: scale(0, 0);
  opacity: 0.3;
  transition: 0s;
}