/* ========================================
    PROCESSUS 4 - ALTERNATING SPLIT
    ======================================== */
.processus-4 {
    padding: 100px 5%;
    background: var(--white);
}
.processus-4 .header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 70px;
}
.processus-4 .eyebrow {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 16px;
}
.processus-4 h2 {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    color: var(--gray-900);
}
.processus-4 .steps {
    max-width: 1000px;
    margin: 0 auto;
}
.processus-4 .step {
    display: grid;
    grid-template-columns: 1fr 100px 1fr;
    gap: 30px;
    align-items: center;
    margin-bottom: 30px;
}
.processus-4 .step:nth-child(even) .step-content { order: 3; text-align: left; }
.processus-4 .step:nth-child(even) .step-number { order: 2;}
.processus-4 .step:nth-child(even) .step-image { order: 1; }
.processus-4 .step:nth-child(odd) .step-content { text-align: right; }
.processus-4 .step-content h3 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    color: var(--gray-900);
    margin-bottom: 10px;
}
.processus-4 .step-content p {
    font-size: 0.95rem;
    color: var(--gray-600);
    line-height: 1.7;
}
.processus-4 .step-number {
    width: 80px;
    height: 80px;
    background: var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--black);
    margin: 0 auto;
    position: relative;
}
.processus-4 .step:not(:last-child) .step-number::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 50px;
    background: var(--gray-200);
}
.processus-4 .step-image img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}
@media (max-width: 768px) {
    .processus-4 .step { grid-template-columns: 60px 1fr; }
    .processus-4 .step-image { display: none; }
    .processus-4 .step:nth-child(even) .step-content,
    .processus-4 .step:nth-child(odd) .step-content { order: 2; text-align: left; }
    .processus-4 .step:nth-child(even) .step-number { order: unset;}
    .processus-4 .step-number { width: 60px; height: 60px; font-size: 1.5rem; order: 1; }
}