.nuclear-explosion {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 10000;
    display: none;
    overflow: hidden;
}

.nuclear-explosion.active {
    display: block;
}

.fireball {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 0;
    height: 0;
    background: radial-gradient(circle,
            rgba(255, 255, 255, 1) 0%,
            rgba(255, 255, 0, 1) 10%,
            rgba(255, 165, 0, 1) 25%,
            rgba(255, 69, 0, 1) 40%,
            rgba(255, 0, 0, 1) 60%,
            rgba(139, 0, 0, 1) 80%,
            rgba(0, 0, 0, 0.8) 100%);
    border-radius: 50%;
    animation: massiveFireball 2.5s ease-out forwards;
    filter: blur(15px) brightness(2);
    box-shadow:
        0 0 200px rgba(255, 255, 0, 0.8),
        0 0 400px rgba(255, 69, 0, 0.6),
        0 0 600px rgba(255, 0, 0, 0.4);
}

@keyframes massiveFireball {
    0% {
        width: 0;
        height: 0;
        opacity: 1;
        filter: blur(5px) brightness(1);
    }

    15% {
        width: 80vh;
        height: 80vh;
        opacity: 1;
        filter: blur(20px) brightness(3);
    }

    30% {
        width: 150vh;
        height: 150vh;
        opacity: 0.9;
        filter: blur(30px) brightness(4);
    }

    50% {
        width: 250vh;
        height: 250vh;
        opacity: 0.8;
        filter: blur(40px) brightness(5);
    }

    70% {
        width: 400vh;
        height: 400vh;
        opacity: 0.6;
        filter: blur(50px) brightness(6);
    }

    90% {
        width: 600vh;
        height: 600vh;
        opacity: 0.3;
        filter: blur(60px) brightness(7);
    }

    100% {
        width: 800vh;
        height: 800vh;
        opacity: 0;
        filter: blur(70px) brightness(8);
    }
}

.shockwave {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 0;
    height: 0;
    border: 8px solid rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    animation: massiveShockwave 3s ease-out 0.3s forwards;
    filter: blur(5px);
    box-shadow: 0 0 100px rgba(255, 255, 255, 0.6);
}

@keyframes massiveShockwave {
    0% {
        width: 0;
        height: 0;
        opacity: 1;
        border-width: 15px;
    }

    50% {
        width: 300vw;
        height: 300vh;
        opacity: 0.7;
        border-width: 8px;
    }

    100% {
        width: 800vw;
        height: 800vh;
        opacity: 0;
        border-width: 2px;
    }
}

.mushroom-cloud {
    position: absolute;
    top: 40%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 0;
    height: 0;
    background: radial-gradient(ellipse at center bottom,
            rgba(100, 100, 100, 0.8) 0%,
            rgba(50, 50, 50, 0.6) 50%,
            transparent 70%);
    border-radius: 50% 50% 20% 20%;
    animation: mushroomCloud 3s ease-out 0.5s forwards;
}

@keyframes mushroomCloud {
    0% {
        width: 0;
        height: 0;
        opacity: 0;
    }

    30% {
        width: 200px;
        height: 300px;
        opacity: 0.8;
    }

    100% {
        width: 400px;
        height: 600px;
        opacity: 0;
        transform: translate(-50%, -100%);
    }
}

.explosion-particle {
    position: absolute;
    background: radial-gradient(circle, #ffff00, #ff6b00, #ff0000);
    border-radius: 50%;
    animation: explosionParticleFly 2s ease-out forwards;
    filter: blur(8px) brightness(3);
    box-shadow: 0 0 30px rgba(255, 255, 0, 0.8);
}

@keyframes explosionParticleFly {
    0% {
        transform: translate(0, 0) scale(1);
        opacity: 1;
    }

    100% {
        transform: translate(var(--tx), var(--ty)) scale(0);
        opacity: 0;
    }
}

.screen-shake {
    animation: intenseShake 2.5s ease-out;
}

@keyframes intenseShake {
    0% {
        transform: translate(0, 0) scale(1);
    }

    10% {
        transform: translate(-40px, -30px) scale(1.02);
    }

    20% {
        transform: translate(35px, 25px) scale(1.01);
    }

    30% {
        transform: translate(-30px, 35px) scale(1.03);
    }

    40% {
        transform: translate(40px, -25px) scale(1.02);
    }

    50% {
        transform: translate(-35px, 30px) scale(1.04);
    }

    60% {
        transform: translate(30px, -35px) scale(1.01);
    }

    70% {
        transform: translate(-40px, 25px) scale(1.03);
    }

    80% {
        transform: translate(35px, 35px) scale(1.02);
    }

    90% {
        transform: translate(-30px, -30px) scale(1.01);
    }

    100% {
        transform: translate(0, 0) scale(1);
    }
}


.owl-mascot.exploding .owl-body {
    animation: instantVaporize 0.8s ease-out forwards !important;
}

@keyframes instantVaporize {
    0% {
        transform: scale(1);
        opacity: 1;
        filter: brightness(1) blur(0);
    }

    30% {
        transform: scale(2.5);
        opacity: 0.7;
        filter: brightness(4) blur(8px);
    }

    60% {
        transform: scale(4);
        opacity: 0.3;
        filter: brightness(8) blur(15px);
    }

    100% {
        transform: scale(6);
        opacity: 0;
        filter: brightness(12) blur(25px);
    }
}


.owl-mascot.respawning .owl-body {
    animation: respawnEffect 1s ease-out forwards;
}

@keyframes respawnEffect {
    0% {
        transform: scale(0);
        opacity: 0;
        filter: blur(20px) brightness(3);
    }

    50% {
        transform: scale(1.2);
        opacity: 0.7;
        filter: blur(5px) brightness(2);
    }

    100% {
        transform: scale(1);
        opacity: 1;
        filter: blur(0) brightness(1);
    }
}


.floating-elements {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    overflow: hidden;
}

.floating-element {
    position: absolute;
    opacity: 0.7;
    animation: floatUp linear infinite;
    filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.3));
}

@keyframes floatUp {
    0% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }

    10% {
        opacity: 0.7;
    }

    90% {
        opacity: 0.7;
    }

    100% {
        transform: translateY(-100vh) rotate(360deg);
        opacity: 0;
    }
}


.confetti-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9998;
    overflow: hidden;
}

.confetti {
    position: absolute;
    width: 10px;
    height: 10px;
    animation: confettiFall 3s linear forwards;
}

.confetti.circle {
    border-radius: 50%;
}

.confetti.square {
    border-radius: 2px;
}

.confetti.triangle {
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-bottom: 10px solid currentColor;
    background: none !important;
}

@keyframes confettiFall {
    0% {
        transform: translateY(-100px) rotate(0deg);
        opacity: 1;
    }

    100% {
        transform: translateY(100vh) rotate(720deg);
        opacity: 0;
    }
}


.click-effect {
    position: fixed;
    width: 20px;
    height: 20px;
    background: rgba(255, 255, 255, 0.7);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
    animation: clickRipple 0.6s ease-out forwards;
    z-index: 9999;
}

@keyframes clickRipple {
    0% {
        width: 20px;
        height: 20px;
        opacity: 0.7;
    }

    100% {
        width: 100px;
        height: 100px;
        opacity: 0;
    }
}


.scroll-reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s ease-out;
}

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

.scroll-reveal.from-left {
    transform: translateX(-50px);
}

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

.scroll-reveal.from-right {
    transform: translateX(50px);
}

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

.scroll-reveal.scale-up {
    transform: scale(0.8);
}

.scroll-reveal.scale-up.revealed {
    transform: scale(1);
}


.points-animation {
    animation: pointsGain 0.5s ease-out;
}

@keyframes pointsGain {
    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.3);
        color: #00ff00;
    }

    100% {
        transform: scale(1);
    }
}


.flying-points {
    position: fixed;
    font-size: 1.5rem;
    font-weight: bold;
    color: #ffd700;
    text-shadow: 0 0 10px rgba(255, 215, 0, 0.8);
    pointer-events: none;
    z-index: 10001;
    animation: flyPoints 1s ease-out forwards;
}

@keyframes flyPoints {
    0% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }

    100% {
        opacity: 0;
        transform: translateY(-100px) scale(1.5);
    }
}


.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 100000;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

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

.loading-spinner {
    width: 80px;
    height: 80px;
    border: 5px solid rgba(255, 255, 255, 0.3);
    border-top-color: #ffd700;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 20px;
}

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

.loading-text {
    font-size: 1.5rem;
    color: white;
    animation: pulse 1.5s ease-in-out infinite;
}


.card-hover-glow {
    transition: box-shadow 0.3s ease;
}

.card-hover-glow:hover {
    box-shadow:
        0 0 20px rgba(255, 215, 0, 0.3),
        0 0 40px rgba(255, 215, 0, 0.2),
        0 0 60px rgba(255, 215, 0, 0.1);
}


.card-3d {
    transform-style: preserve-3d;
    perspective: 1000px;
}

.card-3d:hover {
    transform: rotateY(10deg) rotateX(5deg);
}


.typewriter {
    overflow: hidden;
    white-space: nowrap;
    border-left: 3px solid #ffd700;
    animation: typing 3s steps(40) 1s forwards, blinkCaret 0.75s step-end infinite;
}

@keyframes typing {
    from {
        width: 0;
    }

    to {
        width: 100%;
    }
}

@keyframes blinkCaret {

    from,
    to {
        border-color: transparent;
    }

    50% {
        border-color: #ffd700;
    }
}


.stars-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.star {
    position: absolute;
    width: 3px;
    height: 3px;
    background: white;
    border-radius: 50%;
    animation: twinkle 2s ease-in-out infinite;
}

@keyframes twinkle {

    0%,
    100% {
        opacity: 0.3;
    }

    50% {
        opacity: 1;
    }
}


.hearts-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9997;
    overflow: hidden;
}

.heart {
    position: absolute;
    font-size: 2rem;
    animation: heartFloat 4s ease-out forwards;
}

@keyframes heartFloat {
    0% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }

    100% {
        opacity: 0;
        transform: translateY(-200px) scale(0.5);
    }
}


.notification-popup {
    position: fixed;
    top: 100px;
    right: 20px;
    padding: 15px 25px;
    background: linear-gradient(135deg, #1a1a2e, #2d2d44);
    border: 2px solid #ffd700;
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    z-index: 10002;
    transform: translateX(150%);
    transition: transform 0.5s ease;
}

.notification-popup.show {
    transform: translateX(0);
}

.notification-popup.success {
    border-color: #00ff00;
}

.notification-popup.error {
    border-color: #ff0000;
}

.notification-content {
    display: flex;
    align-items: center;
    gap: 10px;
    color: white;
}

.notification-icon {
    font-size: 1.5rem;
}


.count-up {
    transition: all 0.3s ease;
}


.btn-ripple {
    position: relative;
    overflow: hidden;
}

.btn-ripple::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.btn-ripple:active::after {
    width: 300px;
    height: 300px;
}


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

@keyframes glowPulse {

    0%,
    100% {
        box-shadow: 0 0 5px rgba(255, 215, 0, 0.5);
    }

    50% {
        box-shadow: 0 0 20px rgba(255, 215, 0, 0.8), 0 0 40px rgba(255, 215, 0, 0.4);
    }
}


.spiral-in {
    animation: spiralIn 1s ease-out forwards;
}

@keyframes spiralIn {
    0% {
        transform: rotate(-720deg) scale(0);
        opacity: 0;
    }

    100% {
        transform: rotate(0deg) scale(1);
        opacity: 1;
    }
}


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

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

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

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

    to {
        transform: translateX(0);
        opacity: 1;
    }
}