.hero {
    text-align: center;
    padding: 180px 0 120px;
    background-image: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('/static/images/hero-image.png');
    background-size: cover;
    background-position: center;
    color: var(--light-text-color);
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.about-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.about-text {
    flex: 1;
    padding-right: 40px;
}

.about-image {
    flex: 1;
}

.pcm-diagram {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.use-case-container, .testimonial-container {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 30px;
}

.use-case, .testimonial {
    flex-basis: calc(33.333% - 40px);
    background-color: var(--light-text-color);
    border-radius: 10px;
    padding: 30px;
    margin: 20px;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.use-case:hover, .testimonial:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 12px rgba(0,0,0,0.15);
}

.use-cases-section .use-case h3 {
    color: var(--primary-color); /* A bright blue color, you can adjust this to your preference */
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    transition: color 0.3s ease;
}

.use-cases-section .use-case p {
    color: var(--secondary-color); /* A bright blue color, you can adjust this to your preference */
    margin-bottom: 0.5rem;
    transition: color 0.3s ease;
}

.use-cases-section .use-case:hover h3 {
    color: #87CEEB; /* A lighter blue on hover, again, adjust as needed */
}

.product-container {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
}

.product {
    background-color: var(--secondary-color);
    border-radius: 10px;
    padding: 20px;
    width: 250px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
}

.product:hover {
    transform: translateY(-5px);
}

.product h3 {
    color: var(--primary-color);
    margin-bottom: 10px;
}

.price {
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--accent-color);
    margin-bottom: 15px;
}

.order-button {
    width: 100%;
}