/* Animation Styles */

/* Keyframe Animations */
@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 slideUp {
    from {
        transform: translateY(100%);
    }
    to {
        transform: translateY(0);
    }
}

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

@keyframes bounce {
    0%, 20%, 53%, 80%, 100% {
        transform: translate3d(0, 0, 0);
    }
    40%, 43% {
        transform: translate3d(0, -20px, 0);
    }
    70% {
        transform: translate3d(0, -10px, 0);
    }
    90% {
        transform: translate3d(0, -4px, 0);
    }
}

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

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

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

@keyframes gradient-shift {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

@keyframes shimmer {
    0% {
        background-position: -200px 0;
    }
    100% {
        background-position: calc(200px + 100%) 0;
    }
}

@keyframes rainbow {
    0%, 100% {
        filter: hue-rotate(0deg);
    }
    50% {
        filter: hue-rotate(180deg);
    }
}

/* Loading Animations */
@keyframes capybara-bounce {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    25% {
        transform: translateY(-10px) rotate(-5deg);
    }
    50% {
        transform: translateY(-20px) rotate(0deg);
    }
    75% {
        transform: translateY(-10px) rotate(5deg);
    }
}

@keyframes loading-dots {
    0%, 80%, 100% {
        transform: scale(0);
    }
    40% {
        transform: scale(1);
    }
}

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

@keyframes blink {
    from, to {
        border-color: transparent;
    }
    50% {
        border-color: var(--primary-purple);
    }
}

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

.hover-lift:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

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

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

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

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

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

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

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

.hover-glow:hover {
    box-shadow: 0 0 20px rgba(139, 92, 246, 0.4);
}

/* Page Transition Animations */
.page-enter {
    animation: fadeInUp 0.8s ease-out;
}

.page-enter-stagger {
    animation: fadeInUp 0.8s ease-out;
}

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

/* Scroll Animations */
.scroll-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

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

.scroll-reveal-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: all 0.8s ease-out;
}

.scroll-reveal-left.revealed {
    opacity: 1;
    transform: translateX(0);
}

.scroll-reveal-right {
    opacity: 0;
    transform: translateX(30px);
    transition: all 0.8s ease-out;
}

.scroll-reveal-right.revealed {
    opacity: 1;
    transform: translateX(0);
}

/* Loading Screen Animations */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-purple), var(--playful-pink));
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 1;
    visibility: visible;
    transition: all 0.5s ease-out;
}

.loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
}

.loading-content {
    text-align: center;
    color: var(--white);
}

.capybara-loader {
    position: relative;
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-4);
}

.capybara-body,
.capybara-head {
    position: absolute;
    background: var(--white);
    border-radius: var(--radius-full);
}

.capybara-body {
    width: 50px;
    height: 30px;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 50px 50px 25px 25px;
}

.capybara-head {
    width: 40px;
    height: 40px;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    animation: capybara-bounce 1.5s ease-in-out infinite;
}

.capybara-head::before,
.capybara-head::after {
    content: '';
    position: absolute;
    width: 8px;
    height: 8px;
    background: var(--gray-800);
    border-radius: var(--radius-full);
    top: 12px;
}

.capybara-head::before {
    left: 10px;
}

.capybara-head::after {
    right: 10px;
}

.loading-text {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-medium);
    animation: pulse 2s ease-in-out infinite;
}

/* Button Animations */
.btn-animate {
    position: relative;
    overflow: hidden;
}

.btn-animate::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: var(--transition-normal);
}

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

/* Micro-interactions */
.micro-bounce {
    animation: bounce 0.6s ease-out;
}

.micro-pulse {
    animation: pulse 0.8s ease-out;
}

.micro-shake {
    animation: wiggle 0.8s ease-out;
}

/* Particle Effects */
.particles {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: -1;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--primary-purple);
    border-radius: var(--radius-full);
    opacity: 0.3;
    animation: float 8s linear infinite;
}

.particle:nth-child(2n) {
    background: var(--playful-pink);
    animation-duration: 6s;
}

.particle:nth-child(3n) {
    background: var(--gaming-green);
    animation-duration: 10s;
}

/* Accessibility: Respect reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .floating-shapes,
    .particles {
        display: none;
    }
}

/* Performance optimizations */
.gpu-accelerated {
    transform: translateZ(0);
    will-change: transform;
}

.smooth-animation {
    transform: translate3d(0, 0, 0);
    backface-visibility: hidden;
    perspective: 1000px;
}