.how-it-works {
    background-color: #f5f9ff;
    /* Harmonic light blue */
    overflow: hidden;
}

.timeline-container {
    position: relative;
    padding: 3rem 0;
    margin-top: 2rem;
}

.timeline-line {
    position: absolute;
    top: 55px;
    /* Alinhado ao centro dos marcadores */
    left: 10%;
    right: 10%;
    height: 2px;
    background: linear-gradient(90deg, transparent 0%, var(--primary) 50%, transparent 100%);
    opacity: 0.2;
    z-index: 1;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    position: relative;
    z-index: 2;
}

.step-card {
    text-align: center;
    background: transparent;
    padding: 0 1rem;
    border: none;
    box-shadow: none;
    transition: all 0.3s ease;
}

.step-marker {
    width: 50px;
    height: 50px;
    background: var(--surface);
    border: 2px solid var(--primary);
    border-radius: 50%;
    margin: 0 auto 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    box-shadow: 0 0 20px rgba(var(--primary-rgb), 0.1);
}

.step-number {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--primary);
}

.step-card h3 {
    font-size: 1.25rem;
    color: var(--primary);
    margin-bottom: 1rem;
    font-weight: 700;
}

.step-card p {
    font-size: 0.95rem;
    line-height: 1.5;
    color: var(--muted);
    max-width: 250px;
    margin: 0 auto;
}

.step-card:hover .step-marker {
    transform: scale(1.1);
    background: var(--primary);
    border-color: var(--primary);
}

.step-card:hover .step-number {
    color: white;
}

@media (max-width: 768px) {
    .timeline-line {
        display: none;
    }

    .steps-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .step-card {
        padding-bottom: 2rem;
    }
}