/* Scroll-triggered animations */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

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

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

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

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

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

.scale-in {
  opacity: 0;
  transform: scale(0.8);
  transition: all 0.6s ease;
}

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

/* Staggered animations for grids */
.stagger-item {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

.stagger-item.visible {
  opacity: 1;
  transform: translateY(0);
}

.stagger-item:nth-child(1) { transition-delay: 0.1s; }
.stagger-item:nth-child(2) { transition-delay: 0.2s; }
.stagger-item:nth-child(3) { transition-delay: 0.3s; }
.stagger-item:nth-child(4) { transition-delay: 0.4s; }
.stagger-item:nth-child(5) { transition-delay: 0.5s; }
.stagger-item:nth-child(6) { transition-delay: 0.6s; }

/* Loading animations */
.loading-dots {
  display: inline-block;
}

.loading-dots::after {
  content: '';
  animation: loading-dots 1.5s infinite;
}

@keyframes loading-dots {
  0%, 20% { content: ''; }
  40% { content: '.'; }
  60% { content: '..'; }
  80%, 100% { content: '...'; }
}

/* Hover animations for interactive elements */
.hover-lift {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-lift:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.hover-bounce {
  transition: transform 0.3s ease;
}

.hover-bounce:hover {
  animation: bounce-once 0.6s ease;
}

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

/* Text reveal animations */
.text-reveal {
  overflow: hidden;
}

.text-reveal .line {
  opacity: 0;
  transform: translateY(100%);
  transition: all 0.6s ease;
}

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

.text-reveal .line:nth-child(1) { transition-delay: 0.1s; }
.text-reveal .line:nth-child(2) { transition-delay: 0.2s; }
.text-reveal .line:nth-child(3) { transition-delay: 0.3s; }

/* Progress bar animations */
.progress-bar {
  width: 100%;
  height: 4px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 2px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--gradient-accent);
  width: 0;
  transition: width 1s ease;
  border-radius: 2px;
}

.progress-fill.animate {
  width: 100%;
}

/* Typewriter effect */
.typewriter {
  overflow: hidden;
  border-right: 2px solid var(--accent-coral);
  white-space: nowrap;
  animation: typewriter 3s steps(40, end), blink-caret 0.75s step-end infinite;
}

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

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

/* Particle effects */
.particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  overflow: hidden;
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--accent-mint);
  border-radius: 50%;
  animation: float-particle 6s linear infinite;
}

@keyframes float-particle {
  0% {
    transform: translateY(100vh) rotate(0deg);
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  90% {
    opacity: 1;
  }
  100% {
    transform: translateY(-100px) rotate(360deg);
    opacity: 0;
  }
}

/* Morphing shapes */
.morph-shape {
  width: 100px;
  height: 100px;
  background: var(--gradient-accent);
  border-radius: 50%;
  animation: morph 4s ease-in-out infinite;
}

@keyframes morph {
  0%, 100% {
    border-radius: 50%;
    transform: rotate(0deg);
  }
  25% {
    border-radius: 25% 75% 75% 25%;
    transform: rotate(90deg);
  }
  50% {
    border-radius: 75% 25% 25% 75%;
    transform: rotate(180deg);
  }
  75% {
    border-radius: 25% 75% 25% 75%;
    transform: rotate(270deg);
  }
}

/* Glitch effect */
.glitch {
  position: relative;
  color: var(--white);
  font-size: 2rem;
  font-weight: bold;
  text-transform: uppercase;
  animation: glitch 2s linear infinite;
}

.glitch::before,
.glitch::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.glitch::before {
  animation: glitch-1 0.5s linear infinite reverse;
  color: var(--accent-coral);
  z-index: -1;
}

.glitch::after {
  animation: glitch-2 0.5s linear infinite reverse;
  color: var(--accent-mint);
  z-index: -2;
}

@keyframes glitch {
  0%, 100% { transform: translate(0); }
  20% { transform: translate(-2px, 2px); }
  40% { transform: translate(-2px, -2px); }
  60% { transform: translate(2px, 2px); }
  80% { transform: translate(2px, -2px); }
}

@keyframes glitch-1 {
  0%, 100% { transform: translate(0); }
  20% { transform: translate(2px, -2px); }
  40% { transform: translate(-2px, 2px); }
  60% { transform: translate(-2px, -2px); }
  80% { transform: translate(2px, 2px); }
}

@keyframes glitch-2 {
  0%, 100% { transform: translate(0); }
  20% { transform: translate(-2px, -2px); }
  40% { transform: translate(2px, -2px); }
  60% { transform: translate(2px, 2px); }
  80% { transform: translate(-2px, 2px); }
}

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

.ripple::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.ripple:hover::before {
  width: 300px;
  height: 300px;
}

/* Magnetic effect */
.magnetic {
  transition: transform 0.3s ease;
}

.magnetic:hover {
  transform: scale(1.05);
}

/* Parallax scrolling */
.parallax {
  transform: translateZ(0);
  transition: transform 0.1s ease-out;
}

/* Smooth reveal for sections */
.section-reveal {
  opacity: 0;
  transform: translateY(50px);
  transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

/* Counter animation */
.counter {
  font-weight: bold;
  color: var(--accent-coral);
}

/* Loading spinner */
.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--light-gray);
  border-top: 4px solid var(--accent-coral);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Gradient animation */
.gradient-animation {
  background: linear-gradient(-45deg, var(--primary-blue), var(--primary-violet), var(--accent-coral), var(--accent-mint));
  background-size: 400% 400%;
  animation: gradient-shift 15s ease infinite;
}

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

/* Breathing animation */
.breathe {
  animation: breathe 3s ease-in-out infinite;
}

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

/* Slide up animation for mobile */
@media (max-width: 768px) {
  .mobile-slide-up {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.6s ease;
  }
  
  .mobile-slide-up.visible {
    opacity: 1;
    transform: translateY(0);
  }
}