@import url('https://fonts.googleapis.com/css2?family=Fredoka:wght@400;600;700;900&display=swap');

body {
    font-family: 'Fredoka', sans-serif;
}

body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('clay_background.png') no-repeat center center fixed;
    background-size: cover;
    opacity: 0.5;
    z-index: -1;
    filter: blur(1px);
}

/* Starfield Animation */
#starfield {
    background-image:
        radial-gradient(white, rgba(255, 255, 255, .2) 2px, transparent 3px),
        radial-gradient(white, rgba(255, 255, 255, .15) 1px, transparent 2px),
        radial-gradient(white, rgba(255, 255, 255, .1) 2px, transparent 3px);
    background-size: 550px 550px, 350px 350px, 250px 250px;
    background-position: 0 0, 40px 60px, 130px 270px;
    animation: starScroll 10s linear infinite;
}

@keyframes starScroll {
    from {
        background-position: 0 0, 40px 60px, 130px 270px;
    }

    to {
        background-position: 0 550px, 40px 410px, 130px 520px;
    }
}

/* Clouds */
.number-cloud {
    transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
    animation: float 2s ease-in-out infinite alternate;
}

.number-cloud.popped {
    animation: popDisappear 0.3s ease-out forwards !important;
}

@keyframes float {
    from {
        transform: translateY(0);
    }

    to {
        transform: translateY(-5px);
    }
}

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

    50% {
        transform: scale(1.4);
        opacity: 0.8;
    }

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

/* Rocket Movement */
#rocket {
    filter: drop-shadow(0 10px 10px rgba(0, 0, 0, 0.5));
}

#rocket-flame {
    animation: flameFlicker 0.1s infinite alternate;
}

@keyframes flameFlicker {
    from {
        transform: translateX(-50%) scaleY(1);
        opacity: 0.8;
    }

    to {
        transform: translateX(-50%) scaleY(1.2);
        opacity: 1;
    }
}

.flash-red {
    animation: flashRed 0.5s ease-out;
}

@keyframes flashRed {

    0%,
    100% {
        background-color: transparent;
    }

    50% {
        background-color: rgba(239, 68, 68, 0.3);
    }
}