.origin-story-block {
    /* --- CONFIGURACIÓN DE ANIMACIÓN DE MANCHAS --- */
    --splash-duration: 3.5s;     /* Duración total de un ciclo de animación */
    --splash-offset: 0.2s;       /* Retraso entre la aparición de cada mancha */
    --splash-scale-from: 0.5;   /* Escala inicial (0.5 = mitad de tamaño) */
    --splash-opacity-max: 1;    /* Opacidad máxima al aparecer */

    padding: var(--space-104) 0;
}

.origin-story-block__inner {
    max-width: 1150px;
    margin: 0 auto;
    text-align: center;
}

.origin-story-block__content {
    margin: 0 auto;
}

.origin-story-block__title {
    margin-bottom: var(--space-16);
}

.origin-story-block__paragraph {
    margin: 0;
    color: var(--color-grey-800);
}

.origin-story-block__card {
    position: relative;
    max-width: 650px;
    margin: var(--space-40) auto 0;
    padding: var(--space-64);
    background: linear-gradient(180deg, #f8dede 0%, #f3d8d8 100%);
    border: var(--border-2) solid var(--color-grey-900);
    border-radius: 14px;
    box-shadow: var(--elevation-4);
}

.origin-story-block__card-title {
    position: relative;
    display: inline-block;
    color: var(--color-primary-500);
    margin-bottom: var(--space-16);
}

.origin-story-block__card-text {
    margin: 0;
    color: var(--color-grey-900);
    margin-inline: auto;
}

.origin-story-block__spark {
    position: absolute;
    top: -27px;
    left: -34px;
    width: 80px;
    height: auto;
    pointer-events: none;
    z-index: 1;

    svg {
        display: block;
        width: 100%;
        height: auto;
    }
}

.splash-spot {
    opacity: 0;
    transform-origin: center;
    transform-box: fill-box;
    animation: splashPop var(--splash-duration) ease-in-out infinite;
}

/* Delays secuenciales calculados con la variable --splash-offset */
.splash-spot:nth-child(1) { animation-delay: calc(var(--splash-offset) * 1); }
.splash-spot:nth-child(2) { animation-delay: calc(var(--splash-offset) * 4); }
.splash-spot:nth-child(3) { animation-delay: calc(var(--splash-offset) * 3); }
.splash-spot:nth-child(4) { animation-delay: calc(var(--splash-offset) * 5); }
.splash-spot:nth-child(5) { animation-delay: calc(var(--splash-offset) * 2); }

@keyframes splashPop {
    0%, 100% { 
        opacity: 0; 
        transform: scale(var(--splash-scale-from)); 
    }
    20%, 80% { 
        opacity: var(--splash-opacity-max); 
        transform: scale(1); 
    }
}

@media (max-width: 680px) {
    .origin-story-block {
        padding: var(--space-64) 0;
    }

    .origin-story-block__card {
        padding: 48px 24px 32px;
    }

    .origin-story-block__spark {
        top: -20px;
        left: -29px;
        width: 62px;
    }
}