/* ========================================
   KEYFRAME ANIMATIONS
   ======================================== */

/* Logo Burst Animation */
@keyframes logoBurst {
    0% {
        transform: scale(0) rotate(0deg);
        opacity: 0;
    }
    50% {
        transform: scale(1.2) rotate(180deg);
    }
    100% {
        transform: scale(1) rotate(360deg);
        opacity: 1;
    }
}

/* Fade In Up Animation */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Wave Animation */
@keyframes wave {
    0%, 100% {
        transform: rotate(0deg);
    }
    25% {
        transform: rotate(20deg);
    }
    75% {
        transform: rotate(-20deg);
    }
}

/* Glow Animation */
@keyframes glow {
    0%, 100% {
        filter: drop-shadow(0 0 10px rgba(139, 92, 246, 0.5));
    }
    50% {
        filter: drop-shadow(0 0 25px rgba(192, 132, 252, 0.8));
    }
}

/* Pulse Animation */
@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(139, 92, 246, 0.7);
    }
    50% {
        box-shadow: 0 0 0 15px rgba(139, 92, 246, 0);
    }
}

/* Word Float Animation */
@keyframes wordFloat {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-15px);
    }
}

/* Float Animation for Icons */
@keyframes float {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    25% {
        transform: translateY(-20px) rotate(5deg);
    }
    50% {
        transform: translateY(-10px) rotate(-5deg);
    }
    75% {
        transform: translateY(-25px) rotate(3deg);
    }
}

/* Bounce Animation */
@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-15px);
    }
    60% {
        transform: translateY(-10px);
    }
}

/* Scroll Wheel Animation */
@keyframes scrollWheel {
    0% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
    100% {
        opacity: 0;
        transform: translateX(-50%) translateY(20px);
    }
}

/* Finger Spin Animation */
@keyframes fingerSpin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

/* Star Glow Animation */
@keyframes starGlow {
    0%, 100% {
        filter: drop-shadow(0 0 5px #FFD700);
    }
    50% {
        filter: drop-shadow(0 0 15px #FFD700);
    }
}

/* Success Pulse Animation */
@keyframes successPulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 0 0 20px rgba(16, 185, 129, 0);
    }
}

/* Shimmer Effect */
@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

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

/* Slide In from Right */
@keyframes slideInRight {
    from {
        transform: translateX(100px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Slide In from Left */
@keyframes slideInLeft {
    from {
        transform: translateX(-100px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Scale Up */
@keyframes scaleUp {
    from {
        transform: scale(0.8);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

/* Shake Animation */
@keyframes shake {
    0%, 100% {
        transform: translateX(0);
    }
    10%, 30%, 50%, 70%, 90% {
        transform: translateX(-5px);
    }
    20%, 40%, 60%, 80% {
        transform: translateX(5px);
    }
}

/* Rotate 3D */
@keyframes rotate3D {
    from {
        transform: rotateY(0deg);
    }
    to {
        transform: rotateY(360deg);
    }
}

/* Fade In */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* Fade Out */
@keyframes fadeOut {
    from {
        opacity: 1;
    }
    to {
        opacity: 0;
    }
}

/* Zoom In */
@keyframes zoomIn {
    from {
        transform: scale(0);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

/* Zoom Out */
@keyframes zoomOut {
    from {
        transform: scale(1);
        opacity: 1;
    }
    to {
        transform: scale(0);
        opacity: 0;
    }
}

/* Flip In X */
@keyframes flipInX {
    from {
        transform: perspective(400px) rotateX(90deg);
        opacity: 0;
    }
    to {
        transform: perspective(400px) rotateX(0deg);
        opacity: 1;
    }
}

/* Flip In Y */
@keyframes flipInY {
    from {
        transform: perspective(400px) rotateY(90deg);
        opacity: 0;
    }
    to {
        transform: perspective(400px) rotateY(0deg);
        opacity: 1;
    }
}

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

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

/* Glow Border Animation */
@keyframes glowBorder {
    0%, 100% {
        box-shadow: 0 0 5px rgba(139, 92, 246, 0.5);
    }
    50% {
        box-shadow: 0 0 20px rgba(139, 92, 246, 1), 0 0 30px rgba(192, 132, 252, 0.8);
    }
}

/* Particle Float */
@keyframes particleFloat {
    0% {
        transform: translateY(0) translateX(0);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-100vh) translateX(50px);
        opacity: 0;
    }
}

/* Sparkle Animation */
@keyframes sparkle {
    0%, 100% {
        opacity: 0;
        transform: scale(0);
    }
    50% {
        opacity: 1;
        transform: scale(1);
    }
}

/* Wobble Animation */
@keyframes wobble {
    0%, 100% {
        transform: translateX(0);
    }
    15% {
        transform: translateX(-10px) rotate(-5deg);
    }
    30% {
        transform: translateX(7px) rotate(3deg);
    }
    45% {
        transform: translateX(-5px) rotate(-3deg);
    }
    60% {
        transform: translateX(3px) rotate(2deg);
    }
    75% {
        transform: translateX(-2px) rotate(-1deg);
    }
}

/* Heart Beat Animation */
@keyframes heartBeat {
    0%, 100% {
        transform: scale(1);
    }
    14% {
        transform: scale(1.1);
    }
    28% {
        transform: scale(1);
    }
    42% {
        transform: scale(1.1);
    }
    70% {
        transform: scale(1);
    }
}

/* Swing Animation */
@keyframes swing {
    20% {
        transform: rotate(15deg);
    }
    40% {
        transform: rotate(-10deg);
    }
    60% {
        transform: rotate(5deg);
    }
    80% {
        transform: rotate(-5deg);
    }
    100% {
        transform: rotate(0deg);
    }
}

/* Rubber Band Animation */
@keyframes rubberBand {
    0% {
        transform: scaleX(1);
    }
    30% {
        transform: scaleX(1.25) scaleY(0.75);
    }
    40% {
        transform: scaleX(0.75) scaleY(1.25);
    }
    50% {
        transform: scaleX(1.15) scaleY(0.85);
    }
    65% {
        transform: scaleX(0.95) scaleY(1.05);
    }
    75% {
        transform: scaleX(1.05) scaleY(0.95);
    }
    100% {
        transform: scaleX(1) scaleY(1);
    }
}

/* Jello Animation */
@keyframes jello {
    0%, 11.1%, 100% {
        transform: none;
    }
    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);
    }
}

/* Bounce In Animation */
@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: scale(0.3);
    }
    50% {
        opacity: 1;
        transform: scale(1.05);
    }
    70% {
        transform: scale(0.9);
    }
    100% {
        transform: scale(1);
    }
}

/* Bounce Out Animation */
@keyframes bounceOut {
    0% {
        transform: scale(1);
    }
    25% {
        transform: scale(0.95);
    }
    50% {
        opacity: 1;
        transform: scale(1.1);
    }
    100% {
        opacity: 0;
        transform: scale(0.3);
    }
}

/* Rotate In Animation */
@keyframes rotateIn {
    0% {
        transform: rotate(-200deg);
        opacity: 0;
    }
    100% {
        transform: rotate(0);
        opacity: 1;
    }
}

/* Rotate Out Animation */
@keyframes rotateOut {
    0% {
        transform: rotate(0);
        opacity: 1;
    }
    100% {
        transform: rotate(200deg);
        opacity: 0;
    }
}

/* Light Speed In */
@keyframes lightSpeedIn {
    0% {
        transform: translateX(100%) skewX(-30deg);
        opacity: 0;
    }
    60% {
        transform: translateX(-20%) skewX(30deg);
        opacity: 1;
    }
    80% {
        transform: translateX(0%) skewX(-15deg);
    }
    100% {
        transform: translateX(0%) skewX(0deg);
    }
}

/* Roll In Animation */
@keyframes rollIn {
    0% {
        opacity: 0;
        transform: translateX(-100%) rotate(-120deg);
    }
    100% {
        opacity: 1;
        transform: translateX(0) rotate(0deg);
    }
}

/* 3D Flip Out Animation */
@keyframes flip3DOut {
    0% {
        opacity: 1;
        transform: perspective(1000px) rotateX(0) rotateY(0) scale(1);
    }
    50% {
        opacity: 0.7;
        transform: perspective(1000px) rotateX(45deg) rotateY(45deg) scale(0.95);
    }
    100% {
        opacity: 0;
        transform: perspective(1000px) rotateX(-90deg) rotateY(-90deg) scale(0.3);
    }
}

/* ========================================
   MICRO-INTERACTIONS
   ======================================== */

/* Button Press Effect */
.cta-button:active,
.product-cta:active,
.submit-btn:active,
.view-project-btn:active {
    transform: scale(0.95);
    transition: transform 0.1s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Card Hover Lift */
.glass-card {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.glass-card:hover {
    transform: translateY(-8px);
}

/* Icon Spin on Hover */
.nav-item:hover i,
.mobile-nav-item:hover i,
.service-icon:hover,
.product-icon:hover,
.mvv-icon:hover {
    animation: spin 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Link Underline Effect */
.read-more::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-purple);
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.read-more {
    position: relative;
}

.read-more:hover::after {
    width: 100%;
}

/* Image Zoom on Hover */
.portfolio-image,
.post-image,
.gallery-front {
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.portfolio-card:hover .portfolio-image,
.blog-post:hover .post-image {
    transform: scale(1.1);
}

/* Smooth Color Transition */
.nav-item,
.mobile-nav-item,
.filter-btn,
.lang-btn,
.social-link,
.footer-links a {
    transition: color 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                background 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Form Input Focus Glow */
.form-control:focus {
    animation: glowBorder 1.5s ease-in-out infinite;
}

/* Scroll Reveal Animations */
[data-aos] {
    transition-property: transform, opacity;
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========================================
   LOADING ANIMATIONS
   ======================================== */

/* Skeleton Loading */
@keyframes skeleton {
    0% {
        background-position: -200px 0;
    }
    100% {
        background-position: calc(200px + 100%) 0;
    }
}

.skeleton {
    background: linear-gradient(90deg, var(--glass-bg) 0px, rgba(255, 255, 255, 0.2) 40px, var(--glass-bg) 80px);
    background-size: 200px 100%;
    animation: skeleton 1.2s ease-in-out infinite;
}

/* Ripple Effect */
@keyframes ripple {
    0% {
        transform: scale(0);
        opacity: 1;
    }
    100% {
        transform: scale(4);
        opacity: 0;
    }
}

.ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.6);
    width: 20px;
    height: 20px;
    animation: ripple 0.6s ease-out;
    pointer-events: none;
}

/* ========================================
   PARALLAX EFFECTS
   ======================================== */

.parallax-slow {
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.parallax-medium {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.parallax-fast {
    transition: transform 0.15s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========================================
   GRADIENT ANIMATIONS
   ======================================== */

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

.gradient-animated {
    background: linear-gradient(270deg, var(--primary-purple), var(--accent-purple), var(--neon-purple));
    background-size: 400% 400%;
    animation: gradientShift 3s ease infinite;
}

/* ========================================
   SCROLL-TRIGGERED ANIMATIONS
   ======================================== */

.scroll-reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.scroll-reveal-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.scroll-reveal-right {
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* ========================================
   SPECIAL EFFECTS
   ======================================== */

/* Neon Glow Effect */
.neon-glow {
    text-shadow: 
        0 0 10px var(--neon-purple),
        0 0 20px var(--neon-purple),
        0 0 30px var(--neon-purple),
        0 0 40px var(--primary-purple),
        0 0 70px var(--primary-purple),
        0 0 80px var(--primary-purple),
        0 0 100px var(--primary-purple);
    animation: flicker 1.5s infinite alternate;
}

@keyframes flicker {
    0%, 18%, 22%, 25%, 53%, 57%, 100% {
        text-shadow: 
            0 0 10px var(--neon-purple),
            0 0 20px var(--neon-purple),
            0 0 30px var(--neon-purple),
            0 0 40px var(--primary-purple),
            0 0 70px var(--primary-purple),
            0 0 80px var(--primary-purple),
            0 0 100px var(--primary-purple);
    }
    20%, 24%, 55% {
        text-shadow: none;
    }
}

/* Typing Effect */
@keyframes typing {
    from {
        width: 0;
    }
    to {
        width: 100%;
    }
}

@keyframes blink {
    50% {
        border-color: transparent;
    }
}

.typing {
    overflow: hidden;
    border-right: 3px solid var(--primary-purple);
    white-space: nowrap;
    animation: typing 3.5s steps(40, end), blink 0.75s step-end infinite;
}

/* Glitch Effect */
@keyframes glitch {
    0% {
        transform: translate(0);
    }
    20% {
        transform: translate(-2px, 2px);
    }
    40% {
        transform: translate(-2px, -2px);
    }
    60% {
        transform: translate(2px, 2px);
    }
    80% {
        transform: translate(2px, -2px);
    }
    100% {
        transform: translate(0);
    }
}

.glitch {
    animation: glitch 0.3s infinite;
}

/* Matrix Rain Effect */
@keyframes matrix {
    0% {
        transform: translateY(-100%);
    }
    100% {
        transform: translateY(100vh);
    }
}

.matrix {
    animation: matrix 10s linear infinite;
}

/* ========================================
   HOVER EFFECTS
   ======================================== */

/* Glow on Hover */
.hover-glow:hover {
    box-shadow: 0 0 20px var(--primary-purple), 0 0 40px var(--accent-purple);
    transition: box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Scale on Hover */
.hover-scale:hover {
    transform: scale(1.05);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Tilt on Hover */
.hover-tilt:hover {
    transform: perspective(1000px) rotateX(5deg) rotateY(-5deg);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Lift on Hover */
.hover-lift:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Brighten on Hover */
.hover-brighten:hover {
    filter: brightness(1.2);
    transition: filter 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========================================
   TRANSITION CLASSES
   ======================================== */

.transition-fast {
    transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
}

.transition-base {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.transition-slow {
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========================================
   UTILITY ANIMATION CLASSES
   ======================================== */

.animate-pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

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

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

.animate-ping {
    animation: ping 1s cubic-bezier(0, 0, 0.2, 1) infinite;
}

@keyframes ping {
    75%, 100% {
        transform: scale(2);
        opacity: 0;
    }
}

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

@keyframes wiggle {
    0%, 100% {
        transform: rotate(-3deg);
    }
    50% {
        transform: rotate(3deg);
    }
}

/* ========================================
   PERFORMANCE OPTIMIZATIONS
   ======================================== */

/* Hardware Acceleration */
.hw-accelerate {
    transform: translateZ(0);
    backface-visibility: hidden;
    perspective: 1000px;
}

/* GPU-Friendly Animations */
.gpu-animate {
    will-change: transform, opacity;
}

/* Reduce Motion for Accessibility */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}