/* HyperDVR Website - Animations */

/* Scroll-triggered animations */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.animate-on-scroll.delay-1 {
  transition-delay: 0.1s;
}

.animate-on-scroll.delay-2 {
  transition-delay: 0.2s;
}

.animate-on-scroll.delay-3 {
  transition-delay: 0.3s;
}

.animate-on-scroll.delay-4 {
  transition-delay: 0.4s;
}

/* Slide animations */
.slide-left {
  transform: translateX(-30px);
}

.slide-right {
  transform: translateX(30px);
}

.slide-left.visible,
.slide-right.visible {
  transform: translateX(0);
}

/* Scale animation */
.scale-in {
  transform: scale(0.9);
}

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

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

.animated-gradient {
  background: linear-gradient(-45deg, var(--neon), #00ff88, var(--accent-blue), var(--neon));
  background-size: 400% 400%;
  animation: gradient-shift 15s ease infinite;
}

/* Pulse animation */
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.pulse {
  animation: pulse 2s ease-in-out infinite;
}

/* Float animation */
@keyframes float-gentle {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

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

/* Border glow animation */
@keyframes border-glow {
  0%, 100% { 
    border-color: var(--neon);
    box-shadow: 0 0 5px var(--neon-dim);
  }
  50% { 
    border-color: var(--neon-bright);
    box-shadow: 0 0 20px var(--neon-glow);
  }
}

.border-glow-animate {
  animation: border-glow 2s ease-in-out infinite;
}

/* Text typing animation */
@keyframes typing {
  from { width: 0; }
  to { width: 100%; }
}

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

.typing-text {
  overflow: hidden;
  white-space: nowrap;
  border-right: 2px solid var(--neon);
  animation: typing 3s steps(40, end), blink-caret 0.75s step-end infinite;
}

/* Shimmer loading effect */
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.shimmer {
  background: linear-gradient(90deg, 
    var(--bg-secondary) 25%, 
    var(--bg-tertiary) 50%, 
    var(--bg-secondary) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

/* Rotate animation */
@keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

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

/* Parallax effect (JS controlled) */
.parallax-element {
  will-change: transform;
  transition: transform 0.1s ease-out;
}

/* Card hover effects */
.card-hover-lift {
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.card-hover-lift:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-neon-lg);
}

.card-hover-glow {
  position: relative;
  overflow: hidden;
}

.card-hover-glow::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), var(--neon-dim) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.card-hover-glow:hover::before {
  opacity: 1;
}

/* Button ripple effect */
.btn-ripple {
  position: relative;
  overflow: hidden;
}

.btn-ripple::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background: radial-gradient(circle, rgba(255,255,255,0.3) 0%, transparent 70%);
  transform: scale(0);
  opacity: 0;
  transition: transform 0.5s ease, opacity 0.5s ease;
}

.btn-ripple:active::after {
  transform: scale(2);
  opacity: 1;
  transition: 0s;
}

/* Icon bounce */
@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
  40% { transform: translateY(-10px); }
  60% { transform: translateY(-5px); }
}

.icon-bounce:hover {
  animation: bounce 1s ease;
}

/* Stagger animation for lists */
.stagger-item {
  opacity: 0;
  transform: translateY(20px);
}

.stagger-item.visible {
  animation: stagger-fade-in 0.5s ease forwards;
}

@keyframes stagger-fade-in {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Number counter animation */
.counter {
  font-variant-numeric: tabular-nums;
}

/* Screenshot gallery */
.screenshot-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
}

.screenshot-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 2px solid var(--border-subtle);
  transition: all var(--transition-normal);
}

.screenshot-item:hover {
  border-color: var(--neon);
  box-shadow: var(--shadow-neon);
  transform: scale(1.02);
}

.screenshot-item img {
  width: 100%;
  display: block;
}

.screenshot-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-md);
  background: linear-gradient(transparent, rgba(0,0,0,0.8));
  color: var(--text);
  font-weight: 500;
}