/* Animations CSS for Khaled Elnezily Portfolio */

/* AOS (Animate On Scroll) Integration */
[data-aos] {
  opacity: 0;
  transition-property: opacity, transform;
}

[data-aos].aos-animate {
  opacity: 1;
}

/* Fade animations */
[data-aos="fade-up"] {
  transform: translateY(50px);
}

[data-aos="fade-down"] {
  transform: translateY(-50px);
}

[data-aos="fade-right"] {
  transform: translateX(-50px);
}

[data-aos="fade-left"] {
  transform: translateX(50px);
}

[data-aos].aos-animate {
  transform: translateY(0) translateX(0);
}

/* Zoom animations */
[data-aos="zoom-in"] {
  transform: scale(0.9);
}

[data-aos="zoom-out"] {
  transform: scale(1.1);
}

[data-aos="zoom-in"].aos-animate,
[data-aos="zoom-out"].aos-animate {
  transform: scale(1);
}

/* Custom animations */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideLeft {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideRight {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

@keyframes zoomOut {
  from {
    opacity: 0;
    transform: scale(1.1);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Animation classes */
.animate-fade-in {
  animation: fadeIn 1s ease forwards;
}

.animate-slide-up {
  animation: slideUp 1s ease forwards;
}

.animate-slide-down {
  animation: slideDown 1s ease forwards;
}

.animate-slide-left {
  animation: slideLeft 1s ease forwards;
}

.animate-slide-right {
  animation: slideRight 1s ease forwards;
}

.animate-zoom-in {
  animation: zoomIn 1s ease forwards;
}

.animate-zoom-out {
  animation: zoomOut 1s ease forwards;
}

/* Animation delays */
.delay-100 {
  animation-delay: 0.1s;
}

.delay-200 {
  animation-delay: 0.2s;
}

.delay-300 {
  animation-delay: 0.3s;
}

.delay-400 {
  animation-delay: 0.4s;
}

.delay-500 {
  animation-delay: 0.5s;
}

.delay-600 {
  animation-delay: 0.6s;
}

.delay-700 {
  animation-delay: 0.7s;
}

.delay-800 {
  animation-delay: 0.8s;
}

.delay-900 {
  animation-delay: 0.9s;
}

.delay-1000 {
  animation-delay: 1s;
}

/* Page transition animations */
.page-transition {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--primary-color);
  z-index: 9999;
  transform: translateY(100%);
}

.page-transition.enter {
  animation: pageEnter 0.7s ease forwards;
}

.page-transition.exit {
  transform: translateY(0);
  animation: pageExit 0.7s ease forwards;
}

@keyframes pageEnter {
  from {
    transform: translateY(100%);
  }
  to {
    transform: translateY(0);
  }
}

@keyframes pageExit {
  from {
    transform: translateY(0);
  }
  to {
    transform: translateY(-100%);
  }
}

/* Hover animations */
.hover-lift {
  transition: transform 0.3s ease;
}

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

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

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

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

.hover-rotate:hover {
  transform: rotate(5deg);
}

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

.text-reveal span {
  display: block;
}

.text-reveal::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  height: 100%;
  background-color: var(--primary-color);
  animation: textReveal 1.5s cubic-bezier(0.77, 0, 0.175, 1) forwards;
}

@keyframes textReveal {
  0% {
    transform: translateX(0);
  }
  50% {
    transform: translateX(100%);
  }
  100% {
    transform: translateX(100%);
  }
}

/* Background animations */
.bg-shift {
  background-size: 400% 400%;
  animation: bgShift 15s ease infinite;
}

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

/* Particle animation for hero section */
.particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 0;
}

.particle {
  position: absolute;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.5);
  pointer-events: none;
}

/* Loader animation */
.loader {
  display: inline-block;
  position: relative;
  width: 80px;
  height: 80px;
}

.loader div {
  position: absolute;
  top: 33px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--primary-color);
  animation-timing-function: cubic-bezier(0, 1, 1, 0);
}

.loader div:nth-child(1) {
  left: 8px;
  animation: loader1 0.6s infinite;
}

.loader div:nth-child(2) {
  left: 8px;
  animation: loader2 0.6s infinite;
}

.loader div:nth-child(3) {
  left: 32px;
  animation: loader2 0.6s infinite;
}

.loader div:nth-child(4) {
  left: 56px;
  animation: loader3 0.6s infinite;
}

@keyframes loader1 {
  0% {
    transform: scale(0);
  }
  100% {
    transform: scale(1);
  }
}

@keyframes loader2 {
  0% {
    transform: translate(0, 0);
  }
  100% {
    transform: translate(24px, 0);
  }
}

@keyframes loader3 {
  0% {
    transform: scale(1);
  }
  100% {
    transform: scale(0);
  }
}

/* Smooth scrolling for Safari */
@supports (-webkit-overflow-scrolling: touch) {
  html {
    scroll-behavior: auto;
  }
  
  html, body {
    -webkit-overflow-scrolling: touch;
  }
}