/* Animation Utilities */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

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

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

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

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

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

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

@keyframes slideInLeft {
    from {
        transform: translateX(-100%);
    }
    to {
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
    }
    to {
        transform: translateX(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 rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-30px);
    }
    60% {
        transform: translateY(-15px);
    }
}

@keyframes rubberBand {
    from {
        transform: scale3d(1, 1, 1);
    }
    30% {
        transform: scale3d(1.25, 0.75, 1);
    }
    40% {
        transform: scale3d(0.75, 1.25, 1);
    }
    50% {
        transform: scale3d(1.15, 0.85, 1);
    }
    65% {
        transform: scale3d(0.95, 1.05, 1);
    }
    75% {
        transform: scale3d(1.05, 0.95, 1);
    }
    to {
        transform: scale3d(1, 1, 1);
    }
}

@keyframes swing {
    20% {
        transform: rotate3d(0, 0, 1, 15deg);
    }
    40% {
        transform: rotate3d(0, 0, 1, -10deg);
    }
    60% {
        transform: rotate3d(0, 0, 1, 5deg);
    }
    80% {
        transform: rotate3d(0, 0, 1, -5deg);
    }
    to {
        transform: rotate3d(0, 0, 1, 0deg);
    }
}

@keyframes tada {
    from {
        transform: scale3d(1, 1, 1);
    }
    10%, 20% {
        transform: scale3d(0.9, 0.9, 0.9) rotate3d(0, 0, 1, -3deg);
    }
    30%, 50%, 70%, 90% {
        transform: scale3d(1.1, 1.1, 1.1) rotate3d(0, 0, 1, 3deg);
    }
    40%, 60%, 80% {
        transform: scale3d(1.1, 1.1, 1.1) rotate3d(0, 0, 1, -3deg);
    }
    to {
        transform: scale3d(1, 1, 1);
    }
}

@keyframes wobble {
    from {
        transform: translate3d(0, 0, 0);
    }
    15% {
        transform: translate3d(-25%, 0, 0) rotate3d(0, 0, 1, -5deg);
    }
    30% {
        transform: translate3d(20%, 0, 0) rotate3d(0, 0, 1, 3deg);
    }
    45% {
        transform: translate3d(-15%, 0, 0) rotate3d(0, 0, 1, -3deg);
    }
    60% {
        transform: translate3d(10%, 0, 0) rotate3d(0, 0, 1, 2deg);
    }
    75% {
        transform: translate3d(-5%, 0, 0) rotate3d(0, 0, 1, -1deg);
    }
    to {
        transform: translate3d(0, 0, 0);
    }
}

@keyframes jello {
    from, 11.1%, to {
        transform: translate3d(0, 0, 0);
    }
    22.2% {
        transform: skewX(-12.5deg) skewY(-12.5deg);
    }
    33.3% {
        transform: skewX(6.25deg) skewY(6.25deg);
    }
    44.4% {
        transform: skewX(-3.125deg) skewY(-3.125deg);
    }
    55.5% {
        transform: skewX(1.5625deg) skewY(1.5625deg);
    }
    66.6% {
        transform: skewX(-0.78125deg) skewY(-0.78125deg);
    }
    77.7% {
        transform: skewX(0.390625deg) skewY(0.390625deg);
    }
    88.8% {
        transform: skewX(-0.1953125deg) skewY(-0.1953125deg);
    }
}

@keyframes heartBeat {
    0% {
        transform: scale(1);
    }
    14% {
        transform: scale(1.3);
    }
    28% {
        transform: scale(1);
    }
    42% {
        transform: scale(1.3);
    }
    70% {
        transform: scale(1);
    }
}

@keyframes flash {
    from, 50%, to {
        opacity: 1;
    }
    25%, 75% {
        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);
    }
}

@keyframes lightSpeedIn {
    from {
        transform: translate3d(100%, 0, 0) skewX(-30deg);
        opacity: 0;
    }
    60% {
        transform: skewX(20deg);
        opacity: 1;
    }
    80% {
        transform: skewX(-5deg);
    }
    to {
        transform: translate3d(0, 0, 0);
    }
}

@keyframes rotateIn {
    from {
        transform-origin: center;
        transform: rotate3d(0, 0, 1, -200deg);
        opacity: 0;
    }
    to {
        transform-origin: center;
        transform: translate3d(0, 0, 0);
        opacity: 1;
    }
}

@keyframes rollIn {
    from {
        opacity: 0;
        transform: translate3d(-100%, 0, 0) rotate3d(0, 0, 1, -120deg);
    }
    to {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
}

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

.animate-fadeInUp {
    animation: fadeInUp 0.6s ease-out;
}

.animate-fadeInDown {
    animation: fadeInDown 0.6s ease-out;
}

.animate-fadeInLeft {
    animation: fadeInLeft 0.6s ease-out;
}

.animate-fadeInRight {
    animation: fadeInRight 0.6s ease-out;
}

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

.animate-slideInUp {
    animation: slideInUp 0.6s ease-out;
}

.animate-slideInDown {
    animation: slideInDown 0.6s ease-out;
}

.animate-slideInLeft {
    animation: slideInLeft 0.6s ease-out;
}

.animate-slideInRight {
    animation: slideInRight 0.6s ease-out;
}

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

.animate-bounce {
    animation: bounce 1s infinite;
}

.animate-shake {
    animation: shake 0.82s cubic-bezier(0.36, 0.07, 0.19, 0.97) both;
}

.animate-rotate {
    animation: rotate 2s linear infinite;
}

.animate-rubberBand {
    animation: rubberBand 1s;
}

.animate-swing {
    animation: swing 1s;
}

.animate-tada {
    animation: tada 1s;
}

.animate-wobble {
    animation: wobble 1s;
}

.animate-jello {
    animation: jello 1s;
}

.animate-heartBeat {
    animation: heartBeat 1.3s ease-in-out infinite;
}

.animate-flash {
    animation: flash 2s infinite;
}

.animate-flipInX {
    animation: flipInX 0.75s;
}

.animate-flipInY {
    animation: flipInY 0.75s;
}

.animate-lightSpeedIn {
    animation: lightSpeedIn 1s;
}

.animate-rotateIn {
    animation: rotateIn 1s;
}

.animate-rollIn {
    animation: rollIn 1s;
}

/* Delay Classes */
.animate-delay-100 {
    animation-delay: 0.1s;
}

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

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

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

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

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

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

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

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

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

/* Duration Classes */
.animate-duration-75 {
    animation-duration: 75ms;
}

.animate-duration-100 {
    animation-duration: 100ms;
}

.animate-duration-150 {
    animation-duration: 150ms;
}

.animate-duration-200 {
    animation-duration: 200ms;
}

.animate-duration-300 {
    animation-duration: 300ms;
}

.animate-duration-500 {
    animation-duration: 500ms;
}

.animate-duration-700 {
    animation-duration: 700ms;
}

.animate-duration-1000 {
    animation-duration: 1000ms;
}

/* Hover Animations */
.hover-animate-pulse:hover {
    animation: pulse 0.5s;
}

.hover-animate-bounce:hover {
    animation: bounce 0.5s;
}

.hover-animate-shake:hover {
    animation: shake 0.5s;
}

.hover-animate-tada:hover {
    animation: tada 0.5s;
}

.hover-animate-swing:hover {
    animation: swing 0.5s;
}

.hover-animate-rubberBand:hover {
    animation: rubberBand 0.5s;
}

.hover-animate-wobble:hover {
    animation: wobble 0.5s;
}

.hover-animate-jello:hover {
    animation: jello 0.5s;
}

.hover-animate-heartBeat:hover {
    animation: heartBeat 0.5s;
}

/* Infinite Animations */
.animate-infinite {
    animation-iteration-count: infinite;
}

/* Animation Fill Mode */
.animate-fill-both {
    animation-fill-mode: both;
}

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

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

.animate-fill-none {
    animation-fill-mode: none;
}

/* Animation Direction */
.animate-direction-normal {
    animation-direction: normal;
}

.animate-direction-reverse {
    animation-direction: reverse;
}

.animate-direction-alternate {
    animation-direction: alternate;
}

.animate-direction-alternate-reverse {
    animation-direction: alternate-reverse;
}

/* Animation Play State */
.animate-paused {
    animation-play-state: paused;
}

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

/* Responsive Animations */
@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;
    }
}

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

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

/* Loading Spinner */
.spinner {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 4px solid rgba(0, 0, 0, 0.1);
    border-radius: 50%;
    border-left-color: var(--google-blue);
    animation: spin 1s linear infinite;
}

.spinner-sm {
    width: 20px;
    height: 20px;
    border-width: 2px;
}

.spinner-lg {
    width: 60px;
    height: 60px;
    border-width: 6px;
}

/* Typing Animation */
.typing-animation {
    overflow: hidden;
    border-right: 2px solid var(--google-blue);
    white-space: nowrap;
    animation: typing 3.5s steps(40, end), blink-caret 0.75s step-end infinite;
}

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

@keyframes blink-caret {
    from, to {
        border-color: transparent;
    }
    50% {
        border-color: var(--google-blue);
    }
}

/* Gradient Animation */
.gradient-animation {
    background: linear-gradient(-45deg, var(--google-blue), var(--google-red), var(--google-yellow), var(--google-green));
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
}

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

/* Floating Animation */
.floating {
    animation: floating 3s ease-in-out infinite;
}

@keyframes floating {
    0% {
        transform: translate(0, 0px);
    }
    50% {
        transform: translate(0, -15px);
    }
    100% {
        transform: translate(0, 0px);
    }
}

/* Scale on Hover */
.scale-hover {
    transition: transform 0.3s ease;
}

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

/* Glow Effect */
.glow {
    box-shadow: 0 0 20px rgba(66, 133, 244, 0.5);
    transition: box-shadow 0.3s ease;
}

.glow:hover {
    box-shadow: 0 0 30px rgba(66, 133, 244, 0.8);
}

/* Slide Up Animation */
.slide-up {
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.6s ease-out;
}

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

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

.stagger-animation > *:nth-child(1) { animation-delay: 0.1s; }
.stagger-animation > *:nth-child(2) { animation-delay: 0.2s; }
.stagger-animation > *:nth-child(3) { animation-delay: 0.3s; }
.stagger-animation > *:nth-child(4) { animation-delay: 0.4s; }
.stagger-animation > *:nth-child(5) { animation-delay: 0.5s; }
.stagger-animation > *:nth-child(6) { animation-delay: 0.6s; }