* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    line-height: 1.6;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes loadingAnimation {
    0% { opacity: 0; }
    50% { opacity: 1; }
    100% { opacity: 0; }
}

.product-description {

    border-radius: 0.75rem;
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
    padding: 2rem;
    margin: 1rem;
    opacity: 0;
    animation: fadeInUp 1s forwards;
    animation-delay: 0.5s;
}

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    animation: loadingAnimation 2s;
}

.product-content {
    display: flex;
    gap: 2rem;
}

.product-text {
    flex: 1;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.feature-card {
    background-color: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(10px);
    border-radius: 0.75rem;
    padding: 1rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s forwards;
}

.product-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.product-image img {
    max-width: 100%;
    border-radius: 0.75rem;
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

/* Responsive Adjustments */
@media screen and (max-width: 1024px) {
    .product-content {
        flex-direction: column;
        gap: 1rem;
    }

    .feature-grid {
        grid-template-columns: 1fr;
    }
}

@media screen and (max-width: 768px) {
    .product-description {
        margin: 0.5rem;
        padding: 1rem;
    }

    .product-content h1 {
        font-size: 2rem;
        text-align: center;
    }

    .product-text p {
        font-size: 1rem;
    }

    .feature-card h3 {
        font-size: 1rem;
    }

    .feature-card p {
        font-size: 0.9rem;
    }
}

@media screen and (max-width: 480px) {
    .product-content h1 {
        font-size: 1.5rem;
    }

    .product-description {
        padding: 0.5rem;
    }
}

/* Animation Delays */
.feature-card:nth-child(1) { animation-delay: 0.6s; }
.feature-card:nth-child(2) { animation-delay: 0.8s; }
.feature-card:nth-child(3) { animation-delay: 1s; }
.feature-card:nth-child(4) { animation-delay: 1.2s; }