/* === Griglia Step del Processo === */
.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    max-width: 1500px;
    margin: 0 auto;
    padding: 80px 40px;
}

.step-card {
    flex: 1;
    background: rgba(20, 25, 30, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 24px;
    padding: 40px 30px;
    text-align: center;
    transition: transform var(--transition-smooth), border-color var(--transition-smooth), box-shadow var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.step-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(45,138,212,0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.5s ease;
    pointer-events: none;
}

.step-card:hover::before {
    opacity: 1;
}

.step-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.step-number {
    font-family: 'Cinzel', serif;
    font-size: 4rem;
    font-weight: 700;
    color: var(--accent);
    opacity: 0.3;
    line-height: 1;
    margin-bottom: 10px;
}

.step-icon {
    width: 70px;
    height: 70px;
    margin: -20px auto 25px;
    background: var(--accent);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: white;
    position: relative;
    z-index: 2;
}

.step-title {
    font-family: 'Cinzel', serif;
    font-size: 1.4rem;
    color: var(--whiteink);
    margin-bottom: 15px;
    position: relative;
    z-index: 2;
}

.step-description {
    font-size: 0.95rem;
    color: var(--border);
    line-height: 1.7;
    position: relative;
    z-index: 2;
}

/* === Animazione Scroll === */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* === Responsività === */
@media (max-width: 768px) {
    .process-steps {
        grid-template-columns: 1fr;
        gap: 25px;
        padding: 40px 20px;
    }
}