/* css/animations.css */

/* Fade In Up */
.fade-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity var(--transition-slower), transform var(--transition-slower);
}

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

/* Fade In */
.fade-in {
  opacity: 0;
  transition: opacity var(--transition-slower);
}

.fade-in.visible {
  opacity: 1;
}

/* Slide In Left */
.slide-left {
  opacity: 0;
  transform: translateX(-60px);
  transition: opacity var(--transition-slower), transform var(--transition-slower);
}

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

/* Slide In Right */
.slide-right {
  opacity: 0;
  transform: translateX(60px);
  transition: opacity var(--transition-slower), transform var(--transition-slower);
}

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

/* Scale In */
.scale-in {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity var(--transition-slower), transform var(--transition-slower);
}

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

/* Stagger children */
.stagger > * {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.stagger.visible > *:nth-child(1) { transition-delay: 0.1s; }
.stagger.visible > *:nth-child(2) { transition-delay: 0.2s; }
.stagger.visible > *:nth-child(3) { transition-delay: 0.3s; }
.stagger.visible > *:nth-child(4) { transition-delay: 0.4s; }
.stagger.visible > *:nth-child(5) { transition-delay: 0.5s; }
.stagger.visible > *:nth-child(6) { transition-delay: 0.6s; }
.stagger.visible > *:nth-child(7) { transition-delay: 0.7s; }
.stagger.visible > *:nth-child(8) { transition-delay: 0.8s; }

.stagger.visible > * {
  opacity: 1;
  transform: translateY(0);
}

/* Parallax */
.parallax {
  will-change: transform;
}

/* Image Reveal */
.img-reveal {
  position: relative;
  overflow: hidden;
}

.img-reveal::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--bg-primary);
  transform-origin: right;
  transition: transform 1s cubic-bezier(0.77, 0, 0.175, 1);
}

.img-reveal.visible::after {
  transform: scaleX(0);
}

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

.text-reveal span {
  display: inline-block;
  transform: translateY(110%);
  transition: transform 0.8s cubic-bezier(0.77, 0, 0.175, 1);
}

.text-reveal.visible span {
  transform: translateY(0);
}

/* Line Grow */
.line-grow {
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 1s cubic-bezier(0.77, 0, 0.175, 1);
}

.line-grow.visible {
  transform: scaleX(1);
}

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

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

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

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