/* Animation Utilities */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

.slide-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

.slide-left {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

.slide-right {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

/* Parallax effect */
.parallax {
  transform: translateY(var(--parallax-offset, 0));
  transition: transform 0.1s linear;
}

/* Stagger children animations */
.stagger-children>* {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

.stagger-children.is-visible>*:nth-child(1) {
  transition-delay: 0.1s;
}

.stagger-children.is-visible>*:nth-child(2) {
  transition-delay: 0.2s;
}

.stagger-children.is-visible>*:nth-child(3) {
  transition-delay: 0.3s;
}

.stagger-children.is-visible>*:nth-child(4) {
  transition-delay: 0.4s;
}

.stagger-children.is-visible>*:nth-child(5) {
  transition-delay: 0.5s;
}

/* Lazy loading image placeholder */
.lazy-image {
  opacity: 0;
  transition: opacity 0.3s ease-in;
}

.lazy-image.loaded {
  opacity: 1;
}

/* Sticky header styles */
.sticky-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: transform 0.3s ease, background-color 0.3s ease;
}

.sticky-header.hidden {
  transform: translateY(-100%);
}

.sticky-header.visible {
  transform: translateY(0);
}

/* Mobile responsiveness */
@media (max-width: 768px) {

  .slide-up,
  .slide-left,
  .slide-right {
    transform: translateY(20px);
  }

  .stagger-children.is-visible>* {
    transition-delay: 0.1s !important;
  }
}

/* Base animation properties */
.animate-section {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

/* Fade In */
.animate-fade-in {
  opacity: 0;
  transition: opacity 0.6s ease-out;
}

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

/* Slide Up */
.animate-slide-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.animate-slide-up.animate {
  opacity: 1;
  transform: translateY(0);
}

/* Slide Left */
.animate-slide-left {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

/* Slide Right */
.animate-slide-right {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

/* Scale Up */
.animate-scale-up {
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.animate-scale-up.animate {
  opacity: 1;
  transform: scale(1);
}

/* Fade In Up */
.animate-fade-in-up {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

/* Staggered animations */
.stagger-animate .stagger-item {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

/* Animation delays */
[data-animation-delay="100"] {
  transition-delay: 0.1s;
}

[data-animation-delay="200"] {
  transition-delay: 0.2s;
}

[data-animation-delay="300"] {
  transition-delay: 0.3s;
}

[data-animation-delay="400"] {
  transition-delay: 0.4s;
}

[data-animation-delay="500"] {
  transition-delay: 0.5s;
}

/* Performance optimizations */
@media (prefers-reduced-motion: reduce) {

  .animate-section,
  .animate-fade-in,
  .animate-slide-up,
  .animate-slide-left,
  .animate-slide-right,
  .animate-scale-up,
  .animate-fade-in-up,
  .stagger-animate .stagger-item {
    transition: none !important;
    transform: none !important;
    opacity: 1 !important;
  }
}