/* Horizontal Diagram Styles - Scoped to prevent conflicts */

.horizontal-diagram-container {
    margin: 2rem 0;
}

.horizontal-diagram-container .horizontal-diagram {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    padding: 2.5rem;
    background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
    border-radius: 2rem;
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(37, 53, 97, 0.08);
    min-height: 450px;
    border: 1px solid #e2e8f0;
}

.horizontal-diagram-container .horizontal-diagram::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(255, 111, 32, 0.03) 0%, transparent 50%),
                radial-gradient(circle at 80% 50%, rgba(25, 118, 210, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

/* Section Headers Row */
.horizontal-diagram-container .section-headers-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 0 1rem;
}

.horizontal-diagram-container .section-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    text-align: center;
    width: 33.33%;
}

.horizontal-diagram-container .section-header i {
    font-size: 2rem;
}

.horizontal-diagram-container .section-header h4 {
    font-size: 1.25rem;
    font-weight: 700;
    color: #253561;
    margin: 0;
    line-height: 1.2;
}

/* Diagram Content */
.horizontal-diagram-container .diagram-content {
    display: flex;
    align-items: flex-start;
    gap: 2rem;
    width: 100%;
}

.horizontal-diagram-container .diagram-column {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 33.33%;
    min-width: 280px;
    position: relative;
    z-index: 10;
    flex: 1;
}

.horizontal-diagram-container .node-group {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    width: 100%;
}

.horizontal-diagram-container .diagram-rect {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    background: white;
    border-radius: 1rem;
    border: 2px solid #e2e8f0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    min-height: 70px;
}

.horizontal-diagram-container .diagram-rect:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    border-color: #FF6F20;
}

.horizontal-diagram-container .node-icon {
    width: 48px;
    height: 48px;
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: white;
    flex-shrink: 0;
}

.horizontal-diagram-container .diagram-column:first-child .node-icon {
    background: linear-gradient(135deg, #253561, #3b4a7a);
}

.horizontal-diagram-container .diagram-column:last-child .node-icon {
    background: linear-gradient(135deg, #253561, #3b4a7a); /* Utilisation du bleu IO au lieu du vert */
}

.horizontal-diagram-container .node-content h5 {
    font-size: 1rem;
    font-weight: 600;
    color: #253561;
    margin: 0 0 0.25rem 0;
    line-height: 1.3;
}

.horizontal-diagram-container .node-content p {
    font-size: 0.875rem;
    color: #64748b;
    margin: 0;
    line-height: 1.4;
}

.horizontal-diagram-container .diagram-arrow-icon {
    font-size: 2.5rem; /* Larger arrow */
    color: #ea580c;    /* IO Orange */
    flex-shrink: 0;
    align-self: center;
    animation: diagram-arrow-pulse 2s infinite ease-in-out;
    margin: 0 1rem;
}

@keyframes diagram-arrow-pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.7;
    }
    50% {
        transform: scale(1.1);
        opacity: 1;
    }
}

/* SIOTH Platform specific styles */
.horizontal-diagram-container .sioth-platform .node-icon {
    background: linear-gradient(135deg, #FF6F20, #ff8a47);
}

.horizontal-diagram-container .platform-card {
    background: linear-gradient(135deg, #ffffff, #f8fafc);
    border-color: #FF6F20;
}

.horizontal-diagram-container .platform-card:hover {
    background: linear-gradient(135deg, #ffffff, #f1f5f9);
    border-color: #ea580c;
}

/* Responsive */
@media (max-width: 1200px) {
    .horizontal-diagram-container .section-headers-row {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .horizontal-diagram-container .section-header {
        width: 100%;
    }
    
    .horizontal-diagram-container .diagram-content {
        flex-direction: column;
        gap: 1.5rem;
        min-height: auto;
    }
    
    .horizontal-diagram-container .diagram-arrow-icon {
        transform: rotate(90deg);
        margin: 1.5rem 0;
    }
    
    .horizontal-diagram-container .diagram-column {
        min-width: 100%;
        max-width: 100%;
    }
}

@media (max-width: 768px) {
    .horizontal-diagram-container .horizontal-diagram {
        padding: 1.5rem;
    }
    
    .horizontal-diagram-container .diagram-column {
        min-width: 100%;
    }
    
    .horizontal-diagram-container .diagram-rect {
        padding: 0.75rem 1rem;
    }
    
    .horizontal-diagram-container .node-icon {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
}