/* Smooth Transitions and Animations CSS */

/* Page Transition Effects */
.page-transition {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--darker-bg);
  z-index: 9998;
  transform: translateY(100%);
  transition: transform 0.7s cubic-bezier(0.77, 0, 0.175, 1);
}

.page-transition.active {
  transform: translateY(0);
}

.page-transition.exit {
  transform: translateY(-100%);
}

/* Smooth Scroll Behavior */
html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

/* Section Reveal Animations */
[data-aos] {
  opacity: 0;
  transition-property: opacity, transform;
  transition-timing-function: cubic-bezier(0.25, 0.1, 0.25, 1.0);
}

[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="zoom-in"] {
  transform: scale(0.9);
}

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

[data-aos="flip-up"] {
  transform: perspective(2500px) rotateX(-100deg);
}

[data-aos="flip-down"] {
  transform: perspective(2500px) rotateX(100deg);
}

[data-aos="flip-right"] {
  transform: perspective(2500px) rotateY(-100deg);
}

[data-aos="flip-left"] {
  transform: perspective(2500px) rotateY(100deg);
}

[data-aos].aos-animate {
  opacity: 1;
  transform: translateY(0) translateX(0) scale(1) rotate(0) rotateX(0) rotateY(0);
}

/* Staggered Animation for Lists */
.stagger-animation > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.stagger-animation.animate > *:nth-child(1) {
  transition-delay: 0.1s;
  opacity: 1;
  transform: translateY(0);
}

.stagger-animation.animate > *:nth-child(2) {
  transition-delay: 0.2s;
  opacity: 1;
  transform: translateY(0);
}

.stagger-animation.animate > *:nth-child(3) {
  transition-delay: 0.3s;
  opacity: 1;
  transform: translateY(0);
}

.stagger-animation.animate > *:nth-child(4) {
  transition-delay: 0.4s;
  opacity: 1;
  transform: translateY(0);
}

.stagger-animation.animate > *:nth-child(5) {
  transition-delay: 0.5s;
  opacity: 1;
  transform: translateY(0);
}

.stagger-animation.animate > *:nth-child(6) {
  transition-delay: 0.6s;
  opacity: 1;
  transform: translateY(0);
}

.stagger-animation.animate > *:nth-child(7) {
  transition-delay: 0.7s;
  opacity: 1;
  transform: translateY(0);
}

.stagger-animation.animate > *:nth-child(8) {
  transition-delay: 0.8s;
  opacity: 1;
  transform: translateY(0);
}

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

.image-reveal img {
  transform: scale(1.1);
  transition: transform 1.5s cubic-bezier(0.25, 0.1, 0.25, 1.0);
}

.image-reveal:before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--primary-color);
  transform: translateX(-100%);
  z-index: 1;
  transition: transform 1s cubic-bezier(0.77, 0, 0.175, 1);
}

.image-reveal:after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--secondary-color);
  transform: translateX(-100%);
  z-index: 2;
  transition: transform 1s cubic-bezier(0.77, 0, 0.175, 1);
  transition-delay: 0.1s;
}

.image-reveal.reveal:before {
  transform: translateX(100%);
}

.image-reveal.reveal:after {
  transform: translateX(100%);
}

.image-reveal.reveal img {
  transform: scale(1);
}

/* Text Reveal Animation */
.text-reveal {
  position: relative;
  overflow: hidden;
  display: inline-block;
}

.text-reveal span {
  display: inline-block;
  transform: translateY(100%);
  opacity: 0;
  transition: transform 0.8s cubic-bezier(0.25, 0.1, 0.25, 1.0), opacity 0.8s ease;
}

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

/* Split Text Animation */
.split-text {
  visibility: hidden;
}

.split-text .char {
  display: inline-block;
  opacity: 0;
  transform: translateY(50px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.split-text.reveal .char {
  opacity: 1;
  transform: translateY(0);
}

/* Smooth Progress Bar Animation */
.progress-bar {
  width: 0;
  transition: width 1.5s cubic-bezier(0.25, 0.1, 0.25, 1.0);
}

.progress-bar.animate {
  width: var(--progress-width);
}

/* Smooth Counter Animation */
.counter {
  display: inline-block;
  visibility: hidden;
}

.counter.visible {
  visibility: visible;
}

/* Smooth Timeline Animation */
.timeline-item {
  opacity: 0;
  transform: translateY(50px);
  transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.25, 0.1, 0.25, 1.0);
}

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

.timeline-item:nth-child(1) {
  transition-delay: 0.1s;
}

.timeline-item:nth-child(2) {
  transition-delay: 0.3s;
}

.timeline-item:nth-child(3) {
  transition-delay: 0.5s;
}

.timeline-item:nth-child(4) {
  transition-delay: 0.7s;
}

.timeline-item:nth-child(5) {
  transition-delay: 0.9s;
}

/* Smooth Skill Item Animation */
.skill-item {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.25, 0.1, 0.25, 1.0);
}

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

/* Smooth Project Card Animation */
.project-card {
  opacity: 0;
  transform: translateY(50px);
  transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.25, 0.1, 0.25, 1.0);
}

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

/* Smooth Navigation Animation */
.navbar {
  transition: background-color 0.5s ease, padding 0.5s ease, box-shadow 0.5s ease;
}

.navbar-brand {
  transition: font-size 0.5s ease;
}

.nav-link {
  position: relative;
  transition: color 0.3s ease;
}

.nav-link:after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary-color);
  transition: width 0.3s ease;
}

.nav-link:hover:after,
.nav-link.active:after {
  width: 100%;
}

/* Smooth Button Hover Animation */
.btn {
  overflow: hidden;
  position: relative;
  z-index: 1;
  transition: transform 0.3s cubic-bezier(0.25, 0.1, 0.25, 1.0), 
              box-shadow 0.3s ease, 
              color 0.3s ease;
}

.btn:before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, 
                transparent 0%, 
                rgba(255, 255, 255, 0.2) 50%, 
                transparent 100%);
  transition: left 0.7s ease;
  z-index: -1;
}

.btn:hover:before {
  left: 100%;
}

/* Smooth Social Icons Animation */
.social-icons a {
  transition: transform 0.5s cubic-bezier(0.25, 0.1, 0.25, 1.0), 
              color 0.3s ease, 
              background-color 0.3s ease;
}

.social-icons a:hover {
  transform: translateY(-8px) rotate(360deg);
}

/* Smooth Back to Top Button Animation */
.back-to-top {
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s ease, 
              visibility 0.5s ease, 
              transform 0.5s cubic-bezier(0.25, 0.1, 0.25, 1.0), 
              background-color 0.5s ease;
}

.back-to-top.active {
  opacity: 1;
  visibility: visible;
}

/* Smooth Form Input Animation */
.form-control {
  transition: border-color 0.3s ease, 
              box-shadow 0.3s ease, 
              background-color 0.3s ease, 
              transform 0.3s cubic-bezier(0.25, 0.1, 0.25, 1.0);
}

.form-control:focus {
  transform: translateY(-3px);
}

/* Smooth Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  width: 30px;
  height: 50px;
  border: 2px solid var(--text-primary);
  border-radius: 15px;
  opacity: 0.7;
  transition: opacity 0.3s ease;
}

.scroll-indicator:before {
  content: '';
  position: absolute;
  top: 10px;
  left: 50%;
  width: 6px;
  height: 6px;
  margin-left: -3px;
  background-color: var(--text-primary);
  border-radius: 50%;
  animation: scrollIndicator 2s infinite;
}

@keyframes scrollIndicator {
  0% {
    transform: translateY(0);
    opacity: 1;
  }
  100% {
    transform: translateY(20px);
    opacity: 0;
  }
}

/* Smooth Section Transitions */
section {
  transition: background-color 0.5s ease, padding 0.5s ease;
}

/* Smooth Card Hover Effect */
.card {
  transition: transform 0.5s cubic-bezier(0.25, 0.1, 0.25, 1.0), 
              box-shadow 0.5s ease, 
              border-color 0.5s ease;
}

.card:hover {
  transform: translateY(-10px);
}

/* Smooth Image Hover Effect */
.about-image img {
  transition: transform 0.5s cubic-bezier(0.25, 0.1, 0.25, 1.0), 
              box-shadow 0.5s ease, 
              border 0.5s ease;
}

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

/* Smooth Contact Item Animation */
.contact-item {
  transition: transform 0.3s cubic-bezier(0.25, 0.1, 0.25, 1.0);
}

.contact-item:hover {
  transform: translateX(10px);
}

.contact-item i {
  transition: transform 0.5s cubic-bezier(0.25, 0.1, 0.25, 1.0), 
              background 0.3s ease;
}

.contact-item:hover i {
  transform: rotate(360deg);
}

/* Smooth Footer Link Animation */
.footer-links li {
  transition: transform 0.3s cubic-bezier(0.25, 0.1, 0.25, 1.0);
}

.footer-links li:hover {
  transform: translateX(10px);
}

/* Smooth Badge Animation */
.badge {
  transition: transform 0.3s cubic-bezier(0.25, 0.1, 0.25, 1.0), 
              box-shadow 0.3s ease;
}

.badge:hover {
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(108, 99, 255, 0.3);
}

/* Smooth Timeline Icon Animation */
.timeline-icon {
  transition: transform 0.5s cubic-bezier(0.25, 0.1, 0.25, 1.0), 
              box-shadow 0.5s ease;
}

.timeline-item:hover .timeline-icon {
  transform: scale(1.2) rotate(360deg);
}

/* Smooth Education Icon Animation */
.education-icon, 
.certification-icon {
  transition: transform 0.5s cubic-bezier(0.25, 0.1, 0.25, 1.0);
}

.education-item:hover .education-icon, 
.certification-item:hover .certification-icon {
  transform: rotate(360deg);
}

/* Smooth Detail Item Animation */
.detail-item {
  transition: transform 0.3s cubic-bezier(0.25, 0.1, 0.25, 1.0);
}

.detail-item:hover {
  transform: translateX(5px);
}

.detail-item i {
  transition: transform 0.5s cubic-bezier(0.25, 0.1, 0.25, 1.0);
}

.detail-item:hover i {
  transform: rotate(360deg);
}

/* Smooth Section Header Animation */
.section-header h2 {
  transition: transform 0.5s cubic-bezier(0.25, 0.1, 0.25, 1.0);
}

.section-header:hover h2 {
  transform: translateY(-5px);
}

.section-divider {
  transition: width 0.5s cubic-bezier(0.25, 0.1, 0.25, 1.0);
}

.section-header:hover .section-divider {
  width: 100px;
}

/* Smooth Skill Icon Animation */
.skill-icon {
  transition: transform 0.5s cubic-bezier(0.25, 0.1, 0.25, 1.0), 
              color 0.3s ease;
}

.skill-item:hover .skill-icon {
  transform: scale(1.2) rotate(10deg);
}

/* Page Load Animation */
.fade-in-up {
  animation: fadeInUp 1s cubic-bezier(0.25, 0.1, 0.25, 1.0);
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-down {
  animation: fadeInDown 1s cubic-bezier(0.25, 0.1, 0.25, 1.0);
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-left {
  animation: fadeInLeft 1s cubic-bezier(0.25, 0.1, 0.25, 1.0);
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.fade-in-right {
  animation: fadeInRight 1s cubic-bezier(0.25, 0.1, 0.25, 1.0);
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.fade-in {
  animation: fadeIn 1s cubic-bezier(0.25, 0.1, 0.25, 1.0);
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* Delay Animations */
.delay-1 {
  animation-delay: 0.1s;
}

.delay-2 {
  animation-delay: 0.2s;
}

.delay-3 {
  animation-delay: 0.3s;
}

.delay-4 {
  animation-delay: 0.4s;
}

.delay-5 {
  animation-delay: 0.5s;
}

/* Smooth Cursor Animation */
.cursor-dot {
  transition: transform 0.1s ease-out, 
              background-color 0.3s ease;
}

.cursor-outline {
  transition: transform 0.15s ease-out, 
              width 0.3s ease, 
              height 0.3s ease, 
              border-color 0.3s ease;
}

/* Smooth Particle Animation */
#particles-js canvas {
  transition: opacity 1s ease;
}

/* Smooth Preloader Animation */
.preloader {
  transition: opacity 0.8s ease-in-out, 
              visibility 0.8s ease-in-out;
}

.loader-inner {
  transition: opacity 0.5s ease;
}

/* Smooth Header Content Animation */
.header-content h1,
.header-content h2,
.header-content p,
.header-buttons,
.social-icons {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, 
              transform 0.8s cubic-bezier(0.25, 0.1, 0.25, 1.0);
}

.header-content.animate h1 {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.2s;
}

.header-content.animate h2 {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.4s;
}

.header-content.animate p {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.6s;
}

.header-content.animate .header-buttons {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.8s;
}

.header-content.animate .social-icons {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 1s;
}

/* Smooth Profile Image Animation */
.profile-image-container {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, 
              transform 0.8s cubic-bezier(0.25, 0.1, 0.25, 1.0);
}

.profile-image-container.animate {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.5s;
}

/* Smooth Section Animation */
.section-header {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, 
              transform 0.8s cubic-bezier(0.25, 0.1, 0.25, 1.0);
}

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

/* Smooth Contact Form Animation */
.contact-form-container {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, 
              transform 0.8s cubic-bezier(0.25, 0.1, 0.25, 1.0);
}

.contact-form-container.animate {
  opacity: 1;
  transform: translateY(0);
}

/* Smooth Contact Info Animation */
.contact-info {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, 
              transform 0.8s cubic-bezier(0.25, 0.1, 0.25, 1.0);
}

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

/* Smooth Footer Animation */
.footer {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, 
              transform 0.8s cubic-bezier(0.25, 0.1, 0.25, 1.0);
}

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

/* Smooth Education Section Animation */
.education-section,
.certifications-section {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, 
              transform 0.8s cubic-bezier(0.25, 0.1, 0.25, 1.0);
}

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

/* Smooth About Content Animation */
.about-content {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, 
              transform 0.8s cubic-bezier(0.25, 0.1, 0.25, 1.0);
}

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

/* Smooth About Image Animation */
.about-image {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, 
              transform 0.8s cubic-bezier(0.25, 0.1, 0.25, 1.0);
}

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

/* Smooth Timeline Animation */
.timeline {
  transition: opacity 0.8s ease;
}

.timeline.animate {
  opacity: 1;
}

/* Smooth Skill Category Animation */
.skill-category {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, 
              transform 0.8s cubic-bezier(0.25, 0.1, 0.25, 1.0);
}

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