/* ========================================
   PIXELQUIZ - ANIMATIONS
   Extra Animations & Effects
   ======================================== */

/* Floating Animation */
@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

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

/* Glow Pulse */
@keyframes glowPulse {
    0%, 100% {
        box-shadow: 0 0 5px var(--primary-color),
                    0 0 10px var(--primary-color),
                    0 0 15px var(--primary-color);
    }
    50% {
        box-shadow: 0 0 10px var(--secondary-color),
                    0 0 20px var(--secondary-color),
                    0 0 30px var(--secondary-color);
    }
}

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

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

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

.typing-effect {
    overflow: hidden;
    white-space: nowrap;
    border-right: 3px solid var(--secondary-color);
    animation: 
        typing 2s steps(40, end),
        blink-caret 0.75s step-end infinite;
}

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

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

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

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

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

.slide-in-left {
    animation: slideInLeft 0.5s ease forwards;
}

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

.slide-in-right {
    animation: slideInRight 0.5s ease forwards;
}

/* Slide In from Bottom */
@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.slide-in-up {
    animation: slideInUp 0.5s ease forwards;
}

/* Pulse Animation */
@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
    }
}

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

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

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

/* Flip Animation */
@keyframes flip {
    0% {
        transform: perspective(400px) rotateY(0);
    }
    100% {
        transform: perspective(400px) rotateY(360deg);
    }
}

.flip {
    animation: flip 1s ease;
}

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

.fade-in-up {
    animation: fadeInUp 0.5s ease forwards;
}

/* Stagger Animation for Children */
.stagger-children > * {
    opacity: 0;
    animation: fadeInUp 0.5s ease 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; }

/* Score Counter Animation */
@keyframes countUp {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.5);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.count-up {
    animation: countUp 0.5s ease forwards;
}

/* Streak Fire Animation */
@keyframes streakFire {
    0%, 100% {
        text-shadow: 0 0 5px #ff6b35,
                     0 0 10px #ff6b35,
                     0 0 15px #f7931e;
    }
    50% {
        text-shadow: 0 0 10px #ff6b35,
                     0 0 20px #ff6b35,
                     0 0 30px #f7931e,
                     0 0 40px #f7931e;
    }
}

.streak-fire {
    animation: streakFire 0.5s ease-in-out infinite;
}

/* Power-up Sparkle */
@keyframes sparkle {
    0%, 100% {
        box-shadow: 0 0 5px var(--warning-color);
    }
    25% {
        box-shadow: 0 0 10px var(--warning-color),
                    0 0 20px var(--warning-color);
    }
    50% {
        box-shadow: 0 0 15px var(--warning-color),
                    0 0 30px var(--warning-color),
                    0 0 40px var(--accent-color);
    }
    75% {
        box-shadow: 0 0 10px var(--warning-color),
                    0 0 20px var(--warning-color);
    }
}

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

/* Timer Warning */
@keyframes timerWarning {
    0%, 100% {
        background-color: var(--error-color);
    }
    50% {
        background-color: var(--warning-color);
    }
}

.timer-warning {
    animation: timerWarning 0.5s ease-in-out infinite;
}

/* Confetti Particle */
@keyframes confettiFall {
    0% {
        opacity: 1;
        transform: translateY(-100%) rotate(0deg);
    }
    100% {
        opacity: 0;
        transform: translateY(100vh) rotate(720deg);
    }
}

.confetti-particle {
    position: fixed;
    width: 10px;
    height: 10px;
    top: -10px;
    animation: confettiFall 3s ease-in-out forwards;
}

/* Rainbow Text */
@keyframes rainbow {
    0% { color: #ff0000; }
    17% { color: #ff8000; }
    33% { color: #ffff00; }
    50% { color: #00ff00; }
    67% { color: #0080ff; }
    83% { color: #8000ff; }
    100% { color: #ff0000; }
}

.rainbow-text {
    animation: rainbow 3s linear infinite;
}

/* Victory Dance */
@keyframes victoryDance {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    25% {
        transform: translateY(-10px) rotate(-5deg);
    }
    50% {
        transform: translateY(0) rotate(0deg);
    }
    75% {
        transform: translateY(-10px) rotate(5deg);
    }
}

.victory-dance {
    animation: victoryDance 0.8s ease-in-out infinite;
}

/* Heartbeat */
@keyframes heartbeat {
    0%, 100% {
        transform: scale(1);
    }
    14% {
        transform: scale(1.3);
    }
    28% {
        transform: scale(1);
    }
    42% {
        transform: scale(1.3);
    }
    70% {
        transform: scale(1);
    }
}

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

/* Zoom In */
@keyframes zoomIn {
    from {
        opacity: 0;
        transform: scale(0.5);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.zoom-in {
    animation: zoomIn 0.4s ease forwards;
}

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

.swing {
    transform-origin: top center;
    animation: swing 1s ease;
}

/* Wobble */
@keyframes wobble {
    0%, 100% {
        transform: translateX(0);
    }
    15% {
        transform: translateX(-25%) rotate(-5deg);
    }
    30% {
        transform: translateX(20%) rotate(3deg);
    }
    45% {
        transform: translateX(-15%) rotate(-3deg);
    }
    60% {
        transform: translateX(10%) rotate(2deg);
    }
    75% {
        transform: translateX(-5%) rotate(-1deg);
    }
}

.wobble {
    animation: wobble 1s ease;
}

/* Flash */
@keyframes flash {
    0%, 50%, 100% {
        opacity: 1;
    }
    25%, 75% {
        opacity: 0;
    }
}

.flash {
    animation: flash 1s ease;
}

/* Rubber Band */
@keyframes rubberBand {
    0% {
        transform: scale(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: scale(1);
    }
}

.rubber-band {
    animation: rubberBand 1s ease;
}

/* Points Pop */
@keyframes pointsPop {
    0% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
    50% {
        opacity: 1;
        transform: translateY(-30px) scale(1.2);
    }
    100% {
        opacity: 0;
        transform: translateY(-60px) scale(0.8);
    }
}

.points-pop {
    animation: pointsPop 1s ease forwards;
    position: absolute;
    pointer-events: none;
}