.diferencia {
    width: 100%;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--dark-900) 0%, var(--dark-800) 100%);
}

.diferencia::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(213, 58, 58, 0.30) 0%, rgba(30, 41, 59, 0.9) 35%, rgba(15, 23, 42, 0.95) 100%);
    z-index: 1;
}

.diferencia__grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 40px 40px;
    pointer-events: none;
    z-index: 1;
    opacity: 0.5;
    animation: gridPulse 8s ease-in-out infinite;
}

@keyframes gridPulse {
    0%, 100% {
        opacity: 0.3;
        background-size: 40px 40px;
    }
    50% {
        opacity: 0.6;
        background-size: 45px 45px;
    }
}

.diferencia__grid-overlay::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(239, 68, 68, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(139, 92, 246, 0.15) 0%, transparent 50%);
    opacity: 0.5;
    animation: gradientShift 10s ease-in-out infinite;
}

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

.diferencia-wrapper {
    width: 100%;
    margin: 0 auto;
    padding: 1.85rem 1rem;
    position: relative;
    z-index: 2;
}

@media (min-width: 768px) {
    .diferencia-wrapper {
        max-width: 690px;
    }
}

@media (min-width: 1024px) {
    .diferencia-wrapper {
        max-width: 900px;
        padding: 2.2rem 1rem;
    }
}

@media (min-width: 1280px) {
    .diferencia-wrapper {
        max-width: 920px;
    }
}

.diferencia-content {
    text-align: center;
}

.diferencia__icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1rem auto;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border-radius: 50%;
    font-size: 2.5rem;
    color: white;
    box-shadow: 0 8px 25px rgba(239, 68, 68, 0.3);
    animation: iconPulse 3s ease-in-out infinite;
}

@media (min-width: 768px) {
    .diferencia__icon {
        width: 65px;
        height: 65px;
        margin: 0 auto 1.2rem auto;
    }
}

@media (min-width: 1024px) {
    .diferencia__icon {
        width: 75px;
        height: 75px;
        margin: 0 auto 1.4rem auto;
    }
}

@keyframes iconPulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 8px 25px rgba(239, 68, 68, 0.3);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 12px 35px rgba(239, 68, 68, 0.5);
    }
}

.diferencia__title {
    font-size: 1.45rem;
    font-weight: 700;
    color: white;
    margin: 0 0 1rem 0;
    line-height: 1.3;
}

@media (min-width: 768px) {
    .diferencia__title {
        margin: 0 0 1.05rem 0;
        font-size: 2.1rem;
    }
}

@media (min-width: 1024px) {
    .diferencia__title {
        font-size: 2.68rem;
        margin: 0 0 1.3rem 0;
    }
}

.diferencia__subtitle {
    font-size: 0.95rem;
    font-weight: 300;
    color: var(--light-300);
    margin: 0;
    line-height: 1.6;
}

@media (min-width: 768px) {
    .diferencia__subtitle {
        font-size: 1.1rem;
    }
}

@media (min-width: 1024px) {
    .diferencia__subtitle {
        font-size: 1.15rem;
    }
}