.hero-bg {
    background: linear-gradient(rgba(30, 41, 59, 0.7), rgba(30, 41, 59, 0.7)),
        url('/images/home.jpg') center/cover;
    background-attachment: fixed;
    min-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* per android e iOS */
@media (max-width: 768px) {
    .hero-bg {
        background-attachment: scroll;
    }
}

.btn-cta {
    background-color: var(--color-blu);
    color: var(--color-bianco);
    padding: 1rem 2.5rem;
    border-radius: 0.5rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: all 0.3s ease;
    display: inline-block;
    box-shadow: 0 4px 6px rgba(4, 107, 210, 0.3);
}

.btn-cta:hover {
    background-color: #0356b3;
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(4, 107, 210, 0.4);
}

.category-card {
    background-color: var(--color-bianco);
    border-radius: 1rem;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.category-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
}

.testimonial-slider {
    background-color: var(--color-pannina);
    padding: 3rem 1.5rem;
}

.testimonial-card {
    background-color: var(--color-bianco);
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    max-width: 800px;
    margin: 0 auto;
}

.stars {
    color: #fbbf24;
}

.newsletter-section {
    background: linear-gradient(135deg, var(--color-sfondo) 0%, var(--color-contenuto) 100%);
    color: var(--color-bianco);
}

.checkbox-custom {
    accent-color: var(--color-blu);
}

/* per evitare che si sovrapponga l'header e la barra di ricerca */
#catalogo {
    scroll-margin-top: 120px;
}