/* Styles spécifiques pour la page Alumni */

/* Timeline responsive */
@media (max-width: 768px) {
    /* Réorganiser la timeline pour mobile */
    .timeline-container {
        position: relative;
        padding-left: 2rem;
    }
    
    .timeline-container::before {
        content: '';
        position: absolute;
        left: 1rem;
        top: 0;
        bottom: 0;
        width: 2px;
        background: linear-gradient(to bottom, #ff6b35, #4ecdc4, #45b7d1, #96ceb4);
    }
    
    .timeline-item {
        display: block !important;
        margin-bottom: 2rem !important;
        position: relative;
    }
    
    .timeline-item .timeline-content {
        flex: none !important;
        padding: 0 !important;
        text-align: left !important;
        margin-left: 2rem;
    }
    
    .timeline-item .timeline-icon {
        position: absolute !important;
        left: -2.5rem;
        top: 1rem;
        width: 40px !important;
        height: 40px !important;
        font-size: 1rem !important;
        z-index: 2;
    }
    
    .timeline-item .timeline-spacer {
        display: none !important;
    }
}

/* Cartes bureau responsive */
@media (max-width: 768px) {
    .bureau-grid {
        grid-template-columns: 1fr !important;
        gap: 1.5rem !important;
    }
    
    .bureau-card {
        margin: 0 1rem;
    }
    
    .bureau-card h4 {
        font-size: 1.1rem !important;
    }
    
    .bureau-card .role-icon {
        width: 60px !important;
        height: 60px !important;
        font-size: 1.5rem !important;
    }
}

/* Statistiques responsive */
@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 1rem !important;
    }
    
    .stat-card {
        padding: 1.5rem !important;
    }
    
    .stat-card h3 {
        font-size: 2rem !important;
    }
}

/* Animations pour les cartes */
.bureau-card {
    transition: all 0.3s ease;
}

.bureau-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 35px rgba(0,0,0,0.15) !important;
}

/* Animation pour les icônes de rôle */
.role-icon {
    transition: all 0.3s ease;
}

.bureau-card:hover .role-icon {
    transform: scale(1.1);
}

/* Effet de parallaxe pour les sections */
.parallax-section {
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

@media (max-width: 768px) {
    .parallax-section {
        background-attachment: scroll;
    }
}

/* Amélioration des couleurs pour l'accessibilité */
.bureau-card h4 {
    color: #2c3e50 !important;
}

.bureau-card p {
    color: #5a6c7d !important;
}

/* Effet de survol pour les statistiques */
.stat-card {
    transition: all 0.3s ease;
    cursor: default;
}

.stat-card:hover {
    transform: scale(1.05);
    background: rgba(255,255,255,0.2) !important;
}

/* Amélioration de la lisibilité */
.timeline-content h3 {
    line-height: 1.4;
}

.timeline-content p {
    line-height: 1.6;
    font-size: 0.95rem;
}

/* Espacement amélioré pour mobile */
@media (max-width: 480px) {
    .container {
        padding: 0 1rem !important;
    }
    
    section {
        padding: 2rem 0 !important;
    }
    
    h1 {
        font-size: 2rem !important;
    }
    
    h2 {
        font-size: 1.8rem !important;
    }
    
    .bureau-card {
        margin: 0 0.5rem;
    }
}

/* Amélioration des boutons et liens */
.alumni-cta {
    display: inline-block;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: bold;
    transition: all 0.3s ease;
    margin-top: 2rem;
}

.alumni-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.2);
    color: white;
    text-decoration: none;
}

/* Indicateurs de progression pour la timeline */
.timeline-progress {
    position: absolute;
    left: 50%;
    top: 0;
    width: 4px;
    background: rgba(255,255,255,0.3);
    transform: translateX(-50%);
    z-index: 1;
}

.timeline-progress-fill {
    width: 100%;
    background: linear-gradient(to bottom, #ff6b35, #4ecdc4, #45b7d1, #96ceb4);
    transition: height 0.5s ease;
}

/* Effet de fade-in pour les éléments */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Amélioration des badges de région */
.region-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: rgba(255,255,255,0.2);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: bold;
    margin-top: 0.5rem;
}

/* Styles pour l'impression */
@media print {
    .timeline-item {
        break-inside: avoid;
        margin-bottom: 1rem;
    }
    
    .bureau-card {
        break-inside: avoid;
        margin-bottom: 1rem;
        box-shadow: none !important;
        border: 1px solid #ddd;
    }
    
    .parallax-section {
        background: white !important;
        color: black !important;
    }
    
    .stat-card {
        background: white !important;
        color: black !important;
        border: 1px solid #ddd;
    }
}