/* ===================================================================
   PAGE-SPECIFIC STYLES: INNOVATION
   =================================================================== */

/* ========== PAGE HEADER (Identique à solutions.css) ========== */
.page-header {
    background: var(--gradient-dark);
    color: var(--white);
    padding: 6rem 0;
    text-align: center;
}

.page-header h1 {
    color: var(--white);
    margin-bottom: 1rem;
}

.page-header .subtitle {
    font-size: 1.25rem;
    color: var(--gray-light);
    max-width: 700px;
    margin: 0 auto;
    opacity: 0.9;
}

/* ========== AI SECTION ========== */
.ai-section {
    padding: 6rem 0;
    background: var(--light);
}

.ai-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 400px;
    background: var(--gradient-dark);
    border-radius: 1rem;
    box-shadow: var(--shadow-lg);
}

.visual-placeholder {
    text-align: center;
    color: var(--gray-light);
}

.visual-placeholder i {
    font-size: 5rem;
    margin-bottom: 1rem;
    color: var(--accent);
    opacity: 0.5;
}

/* ========== TIMELINE SECTION ========== */
.timeline-section {
    padding: 6rem 0;
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::after {
    content: '';
    position: absolute;
    width: 4px;
    background-color: var(--primary-light);
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -2px;
    opacity: 0.3;
}

.timeline-item {
    padding: 1rem 3rem;
    position: relative;
    width: 50%;
}

.timeline-item.timeline-item-left {
    left: 0;
    padding-right: 4rem;
    text-align: right;
}

.timeline-item.timeline-item-right {
    left: 50%;
    padding-left: 4rem;
}

.timeline-dot {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    background-color: var(--white);
    border: 4px solid var(--accent);
    top: 24px;
    border-radius: 50%;
    z-index: 1;
    transition: var(--transition);
}

.timeline-item:hover .timeline-dot {
    transform: scale(1.2);
    background-color: var(--accent);
}

.timeline-item.timeline-item-left .timeline-dot {
    right: -8px;
}

.timeline-item.timeline-item-right .timeline-dot {
    left: -8px;
}

.timeline-content {
    padding: 1.5rem;
    background-color: var(--light);
    border-radius: 0.5rem;
    position: relative;
}

.timeline-content h3 {
    color: var(--primary-dark);
}