/* Animation Keyframes */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

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

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

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

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes rotateIn {
    from {
        opacity: 0;
        transform: rotate(-180deg) scale(0.8);
    }
    to {
        opacity: 1;
        transform: rotate(0deg) scale(1);
    }
}

@keyframes bounce {
    0%, 20%, 53%, 80%, 100% {
        transform: translate3d(0, 0, 0);
    }
    40%, 43% {
        transform: translate3d(0, -30px, 0);
    }
    70% {
        transform: translate3d(0, -15px, 0);
    }
    90% {
        transform: translate3d(0, -4px, 0);
    }
}

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

@keyframes shake {
    0%, 100% {
        transform: translateX(0);
    }
    10%, 30%, 50%, 70%, 90% {
        transform: translateX(-10px);
    }
    20%, 40%, 60%, 80% {
        transform: translateX(10px);
    }
}

@keyframes glow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(99, 102, 241, 0.3);
    }
    50% {
        box-shadow: 0 0 30px rgba(99, 102, 241, 0.6);
    }
}

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

@keyframes typewriter {
    from {
        width: 0;
    }
    to {
        width: 100%;
    }
}

@keyframes blink {
    0%, 50% {
        opacity: 1;
    }
    51%, 100% {
        opacity: 0;
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@keyframes wiggle {
    0%, 7% {
        transform: rotateZ(0);
    }
    15% {
        transform: rotateZ(-15deg);
    }
    20% {
        transform: rotateZ(10deg);
    }
    25% {
        transform: rotateZ(-10deg);
    }
    30% {
        transform: rotateZ(6deg);
    }
    35% {
        transform: rotateZ(-4deg);
    }
    40%, 100% {
        transform: rotateZ(0);
    }
}

@keyframes slideUp {
    from {
        transform: translateY(100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes zoomIn {
    from {
        opacity: 0;
        transform: scale3d(0.3, 0.3, 0.3);
    }
    50% {
        opacity: 1;
    }
}

@keyframes zoomOut {
    from {
        opacity: 1;
    }
    50% {
        opacity: 0;
        transform: scale3d(0.3, 0.3, 0.3);
    }
    to {
        opacity: 0;
    }
}

@keyframes flipInX {
    from {
        transform: perspective(400px) rotate3d(1, 0, 0, 90deg);
        animation-timing-function: ease-in;
        opacity: 0;
    }
    40% {
        transform: perspective(400px) rotate3d(1, 0, 0, -20deg);
        animation-timing-function: ease-in;
    }
    60% {
        transform: perspective(400px) rotate3d(1, 0, 0, 10deg);
        opacity: 1;
    }
    80% {
        transform: perspective(400px) rotate3d(1, 0, 0, -5deg);
    }
    to {
        transform: perspective(400px);
    }
}

@keyframes flipInY {
    from {
        transform: perspective(400px) rotate3d(0, 1, 0, 90deg);
        animation-timing-function: ease-in;
        opacity: 0;
    }
    40% {
        transform: perspective(400px) rotate3d(0, 1, 0, -20deg);
        animation-timing-function: ease-in;
    }
    60% {
        transform: perspective(400px) rotate3d(0, 1, 0, 10deg);
        opacity: 1;
    }
    80% {
        transform: perspective(400px) rotate3d(0, 1, 0, -5deg);
    }
    to {
        transform: perspective(400px);
    }
}

/* Animation Classes */
.animate-fade-in {
    animation: fadeIn 0.6s ease-out forwards;
}

.animate-slide-in-left {
    animation: slideInLeft 0.6s ease-out forwards;
}

.animate-slide-in-right {
    animation: slideInRight 0.6s ease-out forwards;
}

.animate-slide-in-up {
    animation: slideInUp 0.6s ease-out forwards;
}

.animate-slide-in-down {
    animation: slideInDown 0.6s ease-out forwards;
}

.animate-scale-in {
    animation: scaleIn 0.5s ease-out forwards;
}

.animate-rotate-in {
    animation: rotateIn 0.8s ease-out forwards;
}

.animate-bounce {
    animation: bounce 1s ease-in-out;
}

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

.animate-shake {
    animation: shake 0.5s ease-in-out;
}

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

.animate-gradient-shift {
    background-size: 200% 200%;
    animation: gradientShift 3s ease infinite;
}

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

.animate-spin {
    animation: spin 1s linear infinite;
}

.animate-wiggle {
    animation: wiggle 1s ease-in-out;
}

.animate-slide-up {
    animation: slideUp 0.5s ease-out forwards;
}

.animate-slide-down {
    animation: slideDown 0.5s ease-out forwards;
}

.animate-zoom-in {
    animation: zoomIn 0.6s ease-out forwards;
}

.animate-zoom-out {
    animation: zoomOut 0.6s ease-out forwards;
}

.animate-flip-in-x {
    animation: flipInX 0.75s ease-out forwards;
}

.animate-flip-in-y {
    animation: flipInY 0.75s ease-out forwards;
}

/* Delayed Animations */
.animate-delay-100 {
    animation-delay: 0.1s;
}

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

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

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

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

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

/* Animation Durations */
.animate-duration-fast {
    animation-duration: 0.3s;
}

.animate-duration-normal {
    animation-duration: 0.6s;
}

.animate-duration-slow {
    animation-duration: 1s;
}

.animate-duration-slower {
    animation-duration: 1.5s;
}

/* Animation Fill Modes */
.animate-fill-forwards {
    animation-fill-mode: forwards;
}

.animate-fill-backwards {
    animation-fill-mode: backwards;
}

.animate-fill-both {
    animation-fill-mode: both;
}

/* Animation Iteration Counts */
.animate-infinite {
    animation-iteration-count: infinite;
}

.animate-once {
    animation-iteration-count: 1;
}

.animate-twice {
    animation-iteration-count: 2;
}

/* Animation Timing Functions */
.animate-ease-linear {
    animation-timing-function: linear;
}

.animate-ease-in {
    animation-timing-function: ease-in;
}

.animate-ease-out {
    animation-timing-function: ease-out;
}

.animate-ease-in-out {
    animation-timing-function: ease-in-out;
}

.animate-ease-bounce {
    animation-timing-function: cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* Hover Animations */
.hover-lift {
    transition: transform var(--transition-normal);
}

.hover-lift:hover {
    transform: translateY(-4px);
}

.hover-scale {
    transition: transform var(--transition-normal);
}

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

.hover-rotate {
    transition: transform var(--transition-normal);
}

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

.hover-glow {
    transition: box-shadow var(--transition-normal);
}

.hover-glow:hover {
    box-shadow: var(--shadow-glow);
}

.hover-bounce {
    transition: transform var(--transition-normal);
}

.hover-bounce:hover {
    animation: bounce 0.6s ease-in-out;
}

.hover-wiggle {
    transition: transform var(--transition-normal);
}

.hover-wiggle:hover {
    animation: wiggle 0.6s ease-in-out;
}

/* Focus Animations */
.focus-pulse:focus {
    animation: pulse 1s ease-in-out infinite;
}

.focus-glow:focus {
    animation: glow 1s ease-in-out infinite;
}

/* Loading Animations */
.loading-spinner {
    animation: spin 1s linear infinite;
}

.loading-pulse {
    animation: pulse 1.5s ease-in-out infinite;
}

.loading-bounce {
    animation: bounce 1s ease-in-out infinite;
}

/* Text Animations */
.text-gradient-animate {
    background: var(--gradient-primary);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 3s ease infinite;
}

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

/* Scroll Animations */
.scroll-fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.scroll-fade-in.in-view {
    opacity: 1;
    transform: translateY(0);
}

.scroll-slide-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.scroll-slide-left.in-view {
    opacity: 1;
    transform: translateX(0);
}

.scroll-slide-right {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.scroll-slide-right.in-view {
    opacity: 1;
    transform: translateX(0);
}

.scroll-scale-in {
    opacity: 0;
    transform: scale(0.8);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

/* Stagger Animations */
.stagger-children > * {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeIn 0.6s ease-out forwards;
}

.stagger-children > *:nth-child(1) { animation-delay: 0.1s; }
.stagger-children > *:nth-child(2) { animation-delay: 0.2s; }
.stagger-children > *:nth-child(3) { animation-delay: 0.3s; }
.stagger-children > *:nth-child(4) { animation-delay: 0.4s; }
.stagger-children > *:nth-child(5) { animation-delay: 0.5s; }
.stagger-children > *:nth-child(6) { animation-delay: 0.6s; }
.stagger-children > *:nth-child(7) { animation-delay: 0.7s; }
.stagger-children > *:nth-child(8) { animation-delay: 0.8s; }
.stagger-children > *:nth-child(9) { animation-delay: 0.9s; }
.stagger-children > *:nth-child(10) { animation-delay: 1s; }

/* Page Transition Animations */
.page-enter {
    opacity: 0;
    transform: translateX(100%);
}

.page-enter-active {
    opacity: 1;
    transform: translateX(0);
    transition: opacity 0.3s ease-out, transform 0.3s ease-out;
}

.page-exit {
    opacity: 1;
    transform: translateX(0);
}

.page-exit-active {
    opacity: 0;
    transform: translateX(-100%);
    transition: opacity 0.3s ease-out, transform 0.3s ease-out;
}

/* Modal Animations */
.modal-enter {
    opacity: 0;
    transform: scale(0.8);
}

.modal-enter-active {
    opacity: 1;
    transform: scale(1);
    transition: opacity 0.3s ease-out, transform 0.3s ease-out;
}

.modal-exit {
    opacity: 1;
    transform: scale(1);
}

.modal-exit-active {
    opacity: 0;
    transform: scale(0.8);
    transition: opacity 0.3s ease-out, transform 0.3s ease-out;
}

/* Tooltip Animations */
.tooltip-enter {
    opacity: 0;
    transform: translateY(10px);
}

.tooltip-enter-active {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.2s ease-out, transform 0.2s ease-out;
}

.tooltip-exit {
    opacity: 1;
    transform: translateY(0);
}

.tooltip-exit-active {
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.2s ease-out, transform 0.2s ease-out;
}

/* Dropdown Animations */
.dropdown-enter {
    opacity: 0;
    transform: translateY(-10px) scale(0.95);
}

.dropdown-enter-active {
    opacity: 1;
    transform: translateY(0) scale(1);
    transition: opacity 0.2s ease-out, transform 0.2s ease-out;
}

.dropdown-exit {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.dropdown-exit-active {
    opacity: 0;
    transform: translateY(-10px) scale(0.95);
    transition: opacity 0.2s ease-out, transform 0.2s ease-out;
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .animate-gradient-shift,
    .animate-pulse,
    .animate-glow,
    .animate-float,
    .animate-spin,
    .text-gradient-animate {
        animation: none !important;
    }
}

/* Performance Optimizations */
.will-change-transform {
    will-change: transform;
}

.will-change-opacity {
    will-change: opacity;
}

.will-change-auto {
    will-change: auto;
}

/* GPU Acceleration */
.gpu-accelerated {
    transform: translateZ(0);
    backface-visibility: hidden;
    perspective: 1000px;
}

/* Animation States */
.animation-paused {
    animation-play-state: paused;
}

.animation-running {
    animation-play-state: running;
}

/* Custom Easing Functions */
.ease-out-back {
    animation-timing-function: cubic-bezier(0.34, 1.56, 0.64, 1);
}

.ease-in-back {
    animation-timing-function: cubic-bezier(0.36, 0, 0.66, -0.56);
}

.ease-in-out-back {
    animation-timing-function: cubic-bezier(0.68, -0.6, 0.32, 1.6);
}

.ease-out-elastic {
    animation-timing-function: cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.ease-in-elastic {
    animation-timing-function: cubic-bezier(0.55, 0.055, 0.675, 0.19);
}

.ease-in-out-elastic {
    animation-timing-function: cubic-bezier(0.445, 0.05, 0.55, 0.95);
}