/* ================================================ */
/*               CSS DES COMPÉTENCES                */
/* ================================================ */

/* Import des variables principales */
@import url('./main.css');

/* ================================================ */
/*                  STYLES GÉNÉRAUX                 */
/* ================================================ */

body {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 100vh;
}

/* ================================================ */
/*              STYLES PAR COMPÉTENCE               */
/* ================================================ */

/* ===== COMPÉTENCE 1 - ROUGE ===== */
.competence1 {
    --competence-color: var(--c1-color);
    --competence-light: var(--c1-light);
    --competence-dark: var(--c1-dark);
}

/* ===== COMPÉTENCE 2 - ORANGE ===== */
.competence2 {
    --competence-color: var(--c2-color);
    --competence-light: var(--c2-light);
    --competence-dark: var(--c2-dark);
}

/* ===== COMPÉTENCE 3 - JAUNE ===== */
.competence3 {
    --competence-color: var(--c3-color);
    --competence-light: var(--c3-light);
    --competence-dark: var(--c3-dark);
}

/* ===== COMPÉTENCE 4 - VERT ===== */
.competence4 {
    --competence-color: var(--c4-color);
    --competence-light: var(--c4-light);
    --competence-dark: var(--c4-dark);
}

/* ===== COMPÉTENCE 5 - VIOLET ===== */
.competence5 {
    --competence-color: var(--c5-color);
    --competence-light: var(--c5-light);
    --competence-dark: var(--c5-dark);
}

/* ===== COMPÉTENCE 6 - BLEU ===== */
.competence6 {
    --competence-color: var(--c6-color);
    --competence-light: var(--c6-light);
    --competence-dark: var(--c6-dark);
}

/* ================================================ */
/*                     HEADER                       */
/* ================================================ */

.main-header {
    background: linear-gradient(135deg, var(--competence-color), var(--competence-dark));
    color: white;
    padding: var(--spacing-xl) 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.page-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    text-align: center;
}

.main-navigation {
    margin-top: var(--spacing-lg);
}

.main-navigation .nav-list {
    display: flex;
    justify-content: center;
    list-style: none;
    gap: var(--spacing-lg);
    margin: 0;
    padding: 0;
    flex-wrap: wrap;
}

.nav-link {
    color: white;
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius-xl);
    transition: var(--transition-normal);
    background-color: rgba(255, 255, 255, 0.1);
    border: 2px solid transparent;
}

.nav-link:hover {
    background-color: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.3);
    color: white;
    text-decoration: none;
    transform: translateY(-2px);
}

/* ================================================ */
/*                  MAIN CONTENT                    */
/* ================================================ */

.main-content {
    padding: var(--spacing-3xl) 0;
}

.section {
    margin-bottom: var(--spacing-3xl);
}

.section-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* ===== TITRES DE SECTION ===== */
.section-title {
    color: var(--competence-color);
    text-align: center;
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-2xl);
    position: relative;
    font-weight: 700;
}

.section-title::before {
    content: '';
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--competence-color), var(--competence-dark));
    border-radius: var(--border-radius-sm);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 2px;
    background: var(--competence-light);
    border-radius: var(--border-radius-sm);
}

/* ================================================ */
/*                     CARTES                       */
/* ================================================ */

.competence-card {
    background: white;
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-2xl);
    margin-bottom: var(--spacing-xl);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
    border-left: 5px solid var(--competence-color);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.competence-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--competence-color), var(--competence-dark));
    opacity: 0.1;
    border-radius: 0 var(--border-radius-xl) 0 100%;
}

.competence-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
    border-left-width: 8px;
}

.card-title {
    color: var(--competence-color);
    font-size: var(--font-size-2xl);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    position: relative;
    z-index: 1;
}

.card-content {
    color: var(--text-primary);
    line-height: 1.8;
    position: relative;
    z-index: 1;
}

.card-content p {
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-base);
}

/* ===== LISTES DANS LES CARTES ===== */
.composantes-list,
.situations-list,
.acquisitions-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.composantes-list li,
.situations-list li,
.acquisitions-list li {
    position: relative;
    padding: var(--spacing-sm) 0 var(--spacing-sm) var(--spacing-2xl);
    margin-bottom: var(--spacing-sm);
    background: var(--competence-light);
    border-radius: var(--border-radius-md);
    transition: var(--transition-fast);
}

.composantes-list li::before,
.situations-list li::before,
.acquisitions-list li::before {
    content: '✓';
    position: absolute;
    left: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--competence-color);
    font-weight: bold;
    font-size: var(--font-size-lg);
}

.composantes-list li:hover,
.situations-list li:hover,
.acquisitions-list li:hover {
    background: var(--competence-color);
    color: white;
    transform: translateX(5px);
}

.composantes-list li:hover::before,
.situations-list li:hover::before,
.acquisitions-list li:hover::before {
    color: white;
}

/* ===== GRILLE DES ACQUISITIONS ===== */
.acquisitions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.acquisition-item {
    background: white;
    border-radius: var(--border-radius-xl);
    margin-bottom: var(--spacing-3xl);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
    border-left: 5px solid var(--competence-color);
    overflow: hidden;
    transition: var(--transition-normal);
}

.acquisition-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
    border-left-width: 8px;
}

/* En-tête de l'acquisition */
.acquisition-header {
    background: linear-gradient(135deg, var(--competence-color), var(--competence-dark));
    color: white;
    padding: var(--spacing-xl) var(--spacing-2xl);
}

.acquisition-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
}

.acquisition-subtitle {
    font-size: var(--font-size-base);
    opacity: 0.9;
    font-weight: 500;
}

/* Corps principal divisé en deux zones */
.acquisition-body {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: var(--spacing-2xl);
    padding: var(--spacing-2xl);
}

/* Zone de contenu textuel */
.acquisition-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.content-section {
    background: var(--bg-secondary);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-lg);
    border-left: 3px solid var(--competence-light);
}

.content-title {
    color: var(--competence-color);
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.competences-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.competences-list li {
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border-color);
    line-height: 1.6;
}

.competences-list li:last-child {
    border-bottom: none;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.tech-tag {
    background: var(--competence-color);
    color: white;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--border-radius-xl);
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Points de référence */
.reference-points {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.reference-point {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: white;
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-color);
}

.point-number {
    background: var(--competence-color);
    color: white;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: var(--font-size-sm);
    flex-shrink: 0;
}

.point-content {
    flex: 1;
    line-height: 1.5;
    font-size: var(--font-size-sm);
}

/* Zone d'images/médias */
.acquisition-media {
    background: var(--bg-secondary);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    border: 2px dashed var(--competence-light);
}

.media-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    height: 100%;
}

.image-slot {
    flex: 1;
    min-height: 200px;
}

.image-placeholder {
    width: 100%;
    height: 100%;
    border: 2px dashed var(--competence-color);
    border-radius: var(--border-radius-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, var(--competence-light), rgba(255, 255, 255, 0.8));
    transition: var(--transition-fast);
}

.image-placeholder:hover {
    border-color: var(--competence-dark);
    background: linear-gradient(135deg, var(--competence-color), var(--competence-light));
    color: white;
    transform: scale(1.02);
}

.placeholder-icon {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-md);
    opacity: 0.7;
}

.placeholder-text {
    font-weight: 600;
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-sm);
}

.placeholder-note {
    font-size: var(--font-size-sm);
    opacity: 0.8;
    font-style: italic;
}

/* Style pour les vraies images quand elles remplacent les placeholders */
.acquisition-image {
    width: 100%;
    max-width: 800px;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.acquisition-image:hover {
    transform: scale(1.02);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.image-caption {
    margin-top: 0.5rem;
    font-style: italic;
    color: #666;
    font-size: 0.9rem;
}

/* ================================================ */
/*               STYLES PROJET DS                   */
/* ================================================ */

/* Conteneur principal du projet DS */
.ds-project-card {
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    margin: 2rem 0;
    overflow: hidden;
    border: 2px solid var(--competence-color);
}

.ds-project-container {
    padding: 0;
}

/* Section Titre */
.ds-title-section {
    background: var(--competence-color);
    padding: 1.5rem 2rem;
    text-align: center;
}

.ds-title {
    color: white;
    font-size: 1.4rem;
    font-weight: 600;
    margin: 0;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

/* Section Description */
.ds-description-section {
    padding: 2rem;
    background: #f8f9fa;
    border-bottom: 2px solid #e9ecef;
}

.ds-description-content p {
    margin: 0 0 1rem 0;
    line-height: 1.6;
    color: #495057;
    text-align: justify;
}

.ds-description-content p:last-child {
    margin-bottom: 0;
}

/* Section Images */
.ds-images-section {
    padding: 2rem;
    background: white;
    text-align: center;
    min-height: 300px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    border-bottom: 2px solid #e9ecef;
}

.ds-images-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.ds-image-container {
    width: 100%;
    max-width: 600px;
    border: 2px dashed #dee2e6;
    border-radius: 8px;
    padding: 1.5rem;
    background: #f8f9fa;
    min-height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ds-diagram-image {
    max-width: 100%;
    max-height: 400px;
    border-radius: 4px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    cursor: pointer;
    transition: transform 0.2s ease;
}

.ds-diagram-image:hover {
    transform: scale(1.02);
}

.ds-pdf-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.ds-pdf-button {
    background: var(--competence-color);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    border: 2px solid var(--competence-color);
    transition: all 0.3s ease;
    min-width: 160px;
    text-align: center;
}

.ds-pdf-button:hover {
    background: white;
    color: var(--competence-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* Section Points Clés */
.ds-points-section {
    padding: 2rem;
    background: white;
}

.ds-points-content {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    background: #f8f9fa;
    border: 2px solid var(--competence-color);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.ds-point-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.2rem;
    background: white;
    border-radius: 8px;
    border-left: 4px solid var(--competence-color);
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.ds-point-item:hover {
    background: var(--competence-light);
    transform: translateX(5px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.ds-point-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
    margin-top: 0.2rem;
}

.ds-point-text {
    flex: 1;
    line-height: 1.5;
    color: #495057;
}

.ds-point-text strong {
    color: var(--competence-dark);
    font-weight: 600;
}

/* Responsive Design */
@media (max-width: 768px) {
    .ds-title {
        font-size: 1.2rem;
    }
    
    .ds-description-section,
    .ds-images-section,
    .ds-points-section {
        padding: 1.5rem;
    }
    
    .ds-pdf-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .ds-pdf-button {
        width: 100%;
        max-width: 250px;
    }
    
    .ds-point-item {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }
    
    .ds-point-icon {
        align-self: center;
    }
}

@media (max-width: 480px) {
    .page-title {
        font-size: var(--font-size-xl);
    }
    
    .section-title {
        font-size: var(--font-size-2xl);
    }
    
    .competence-card {
        padding: var(--spacing-md);
        border-left-width: 3px;
    }
    
    .card-title {
        font-size: var(--font-size-lg);
    }
    
    .composantes-list li,
    .situations-list li,
    .acquisitions-list li {
        padding: var(--spacing-sm) 0 var(--spacing-sm) var(--spacing-lg);
        font-size: var(--font-size-sm);
    }
    
    .niveau-badge {
        display: block;
        margin: var(--spacing-sm) 0;
        text-align: center;
    }
}

/* ================================================ */
/*                SECTIONS SPÉCIALES                */
/* ================================================ */

/* ===== SECTION ACQUISITIONS ===== */
.acquisitions-section {
    background: linear-gradient(135deg, var(--competence-light), rgba(255, 255, 255, 0.8));
    padding: var(--spacing-3xl) 0;
    border-radius: var(--border-radius-xl);
    margin: var(--spacing-2xl) 0;
}

/* ===== BADGES DE NIVEAU ===== */
.niveau-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--competence-color);
    color: white;
    border-radius: var(--border-radius-xl);
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-left: var(--spacing-md);
}

/* ===== ÉLÉMENTS INTERACTIFS ===== */
.info-tooltip {
    position: relative;
    display: inline-block;
    cursor: help;
}

.info-tooltip::after {
    content: 'ℹ';
    position: absolute;
    top: -5px;
    right: -15px;
    background: var(--competence-color);
    color: white;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    font-size: var(--font-size-xs);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.7;
}

/* ================================================ */
/*                  RESPONSIVE                      */
/* ================================================ */

@media (max-width: 768px) {
    .page-title {
        font-size: var(--font-size-2xl);
        margin-bottom: var(--spacing-sm);
    }
    
    .main-navigation .nav-list {
        gap: var(--spacing-sm);
        justify-content: center;
    }
    
    .nav-link {
        padding: var(--spacing-xs) var(--spacing-md);
        font-size: var(--font-size-sm);
    }
    
    .section-container {
        padding: 0 var(--spacing-md);
    }
    
    .competence-card {
        padding: var(--spacing-lg);
        margin-bottom: var(--spacing-lg);
    }
    
    .card-title {
        font-size: var(--font-size-xl);
    }
    
    .acquisitions-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
}

@media (max-width: 480px) {
    .page-title {
        font-size: var(--font-size-xl);
    }
    
    .section-title {
        font-size: var(--font-size-2xl);
    }
    
    .competence-card {
        padding: var(--spacing-md);
        border-left-width: 3px;
    }
    
    .card-title {
        font-size: var(--font-size-lg);
    }
    
    .composantes-list li,
    .situations-list li,
    .acquisitions-list li {
        padding: var(--spacing-sm) 0 var(--spacing-sm) var(--spacing-lg);
        font-size: var(--font-size-sm);
    }
    
    .niveau-badge {
        display: block;
        margin: var(--spacing-sm) 0;
        text-align: center;
    }
}

/* ================================================ */
/*     AUGMENTATION POLICE COMPÉTENCE 6 (+20%)     */
/* ================================================ */

.competence6 .competence-container {
    font-size: 1.2rem;
}

.competence6 .competence-number-large {
    font-size: 4.8rem;
}

.competence6 .competence-title {
    font-size: 3rem;
}

.competence6 .competence-subtitle {
    font-size: 1.44rem;
}

.competence6 .competence-description-main {
    font-size: 1.32rem;
}

.competence6 .point-title {
    font-size: 1.8rem;
}

.competence6 .point-code {
    font-size: 1.32rem;
}

.competence6 .point-objective h4 {
    font-size: 1.56rem;
}

.competence6 .case-title {
    font-size: 1.44rem;
}

.competence6 .case-explanation h5 {
    font-size: 1.32rem;
}

.competence6 .case-explanation p {
    font-size: 1.2rem;
}

.competence6 .case-details strong,
.competence6 .important-info strong,
.competence6 .methodology strong {
    font-size: 1.14rem;
}

.competence6 .page-title {
    font-size: 2.25rem;
}

.competence6 .nav-link {
    font-size: 1.08rem;
}

.competence6 .main-footer {
    font-size: 1.08rem;
}

/* ================================================ */

/* ================================================ */
/*                ANIMATIONS                      */
/* ================================================ */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.competence-card {
    animation: fadeInUp 0.6s ease forwards;
}

.competence-card:nth-child(2) { animation-delay: 0.1s; }
.competence-card:nth-child(3) { animation-delay: 0.2s; }
.competence-card:nth-child(4) { animation-delay: 0.3s; }

.acquisition-item {
    animation: fadeInUp 0.6s ease forwards;
}

.acquisition-item:nth-child(2) { animation-delay: 0.15s; }
.acquisition-item:nth-child(3) { animation-delay: 0.3s; }
.acquisition-item:nth-child(4) { animation-delay: 0.45s; }

/* ===== ARTICLE DE PRÉSENTATION DE LA COMPÉTENCE ===== */
.competence-overview-article {
    padding: var(--spacing-3xl);
    margin-bottom: var(--spacing-2xl);
}

.competence-overview-article .section-subtitle {
    color: var(--competence-color);
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--competence-light);
    position: relative;
}

.competence-overview-article .section-subtitle::before {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--competence-color);
}

.competence-overview-article .section-content {
    margin-bottom: var(--spacing-2xl);
    padding-left: var(--spacing-md);
}

.competence-overview-article .section-content:last-child {
    margin-bottom: 0;
}

/* Séparateurs entre sections */
.competence-overview-article section:not(:last-child) {
    margin-bottom: var(--spacing-2xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--competence-light);
}

/* Style spécial pour la dernière section */
.competence-overview-article section:last-child {
    background: linear-gradient(135deg, var(--competence-light), rgba(255, 255, 255, 0.5));
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    border-left: 4px solid var(--competence-color);
}

/* ================================================ */
/*      STYLES POUR SECTIONS D'ACQUISITIONS         */
/* ================================================ */

/* Section d'images centré */
.ds-section-title {
    text-align: center;
    color: var(--competence-dark);
    margin-bottom: 1.5rem;
}

/* Conteneur d'images centré */
.ds-image-center {
    display: flex;
    justify-content: center;
    margin-bottom: 1rem;
}

.ds-image-wrapper {
    width: 100%;
    max-width: 800px;
}

.ds-image-styled {
    width: 100%;
    border-radius: 6px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.ds-image-caption {
    text-align: center;
    font-size: 0.9rem;
    color: #666;
    margin-top: 0.5rem;
}

/* Section de subsection */
.ds-subsection {
    margin-bottom: 2rem;
}

.ds-subsection-title {
    color: var(--competence-color);
    margin-bottom: 1rem;
}

/* Boîte de formalisation mathématique */
.ds-math-box {
    background: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 6px;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.ds-math-title {
    color: var(--competence-color);
    margin-bottom: 1rem;
}

.ds-math-content {
    background: white;
    padding: 1rem;
    border-radius: 4px;
    border-left: 4px solid var(--competence-color);
}

.ds-math-formula {
    margin: 0;
    font-family: 'Courier New', monospace;
}

.ds-math-formula.highlight {
    color: var(--competence-color);
}

.ds-math-description {
    margin-top: 1rem;
    color: #666;
}

/* Boîtes d'analyse */
.ds-analysis-box {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 6px;
    margin-bottom: 1rem;
}

.ds-analysis-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.ds-analysis-title {
    color: var(--competence-dark);
    margin-bottom: 0.8rem;
}

.ds-analysis-list {
    font-size: 0.9rem;
    color: #666;
    margin: 0;
    padding-left: 1.2rem;
}

/* Section d'alerte/avertissement */
.ds-warning-section {
    background: #fff3cd;
    border: 1px solid #ffeaa7;
    border-radius: 6px;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.ds-warning-title {
    color: #856404;
    margin-bottom: 1rem;
}

.ds-warning-text {
    color: #856404;
    margin: 0;
}

/* Boîtes d'information et de développement */
.ds-info-box {
    background: #fff3cd;
    border: 1px solid #ffeaa7;
    border-radius: 6px;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.ds-info-title {
    color: #856404;
    margin-bottom: 1rem;
}

.ds-info-text {
    color: #856404;
    margin: 0;
}

.ds-feature-box {
    background: #f8f9fa;
    padding: 1rem;
    border-radius: 6px;
    margin-bottom: 1rem;
}

.ds-feature-title {
    color: var(--competence-dark);
    margin-bottom: 0.5rem;
}

.ds-feature-text {
    font-size: 0.9rem;
    color: #666;
    margin: 0;
}

.ds-feature-container {
    margin-bottom: 2rem;
}

/* ================================================ */
/*         STYLES MODERNES POUR COMPÉTENCE 3       */
/* ================================================ */

/* Cartes modernes */
.modern-card {
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    margin-bottom: 2rem;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.modern-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

/* En-tête de carte */
.card-header {
    background: linear-gradient(135deg, var(--competence-color), var(--competence-light));
    padding: 1.5rem;
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-title {
    margin: 0;
    font-size: 1.3rem;
    font-weight: 600;
}

/* Titres en noir pour les cartes modernes */
.modern-card .card-title {
    color: #000 !important;
}

.ac-badge {
    background: rgba(255, 255, 255, 0.2);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: bold;
    font-size: 0.9rem;
}

/* Sections de contenu */
.context-section,
.points-section,
.images-section {
    padding: 1.5rem;
    border-bottom: 1px solid #f0f0f0;
}

.images-section {
    border-bottom: none;
}

.section-header {
    color: var(--competence-dark);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-left: 4px solid var(--competence-color);
    padding-left: 1rem;
}

/* Contenu du contexte */
.context-content p {
    color: #555;
    line-height: 1.6;
    margin: 0;
}

/* Grille des points clés */
.points-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.point-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 8px;
    transition: background-color 0.3s ease;
}

.point-item:hover {
    background: var(--competence-light);
}

.point-icon {
    font-size: 2rem;
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
    border-radius: 50%;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.point-content h5 {
    margin: 0 0 0.5rem 0;
    color: var(--competence-dark);
    font-weight: 600;
}

.point-content p {
    margin: 0;
    color: #666;
    font-size: 0.9rem;
    line-height: 1.4;
}

/* Section images */
.images-placeholder {
    background: #f8f9fa;
    border: 2px dashed #ddd;
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
    color: #666;
}

.images-placeholder p {
    margin: 0.5rem 0;
}

.images-placeholder em {
    color: #999;
    font-size: 0.9rem;
}

/* Styles pour la lightbox */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
    background: white;
    border-radius: 8px;
    overflow: hidden;
}

.lightbox-close {
    position: absolute;
    top: 10px;
    right: 15px;
    font-size: 30px;
    font-weight: bold;
    color: white;
    background: rgba(0, 0, 0, 0.5);
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 1001;
}

.lightbox-close:hover {
    background: rgba(0, 0, 0, 0.8);
}

.lightbox-image {
    width: 100%;
    height: auto;
    display: block;
}

.lightbox-caption {
    padding: 15px;
    text-align: center;
    background: #f8f9fa;
    font-style: italic;
    color: #666;
}

/* Grille verticale pour certaines sections */
.points-grid.vertical {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.points-grid.vertical .point-item {
    width: 100%;
}

/* Styles pour les liens PDF */
.pdf-link-container {
    margin-top: 1rem;
    text-align: center;
}

.pdf-link {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, var(--competence-color), var(--competence-light));
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.pdf-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    text-decoration: none;
    color: white;
}

/* ================================================ */
/*             CONTENEUR LIEN PROJET                */
/* ================================================ */

.projet-link-container {
    margin: var(--spacing-md) 0;
    text-align: center;
}

.projet-link-container .pdf-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    background: linear-gradient(135deg, #2196F3, #1976D2);
    color: white;
    text-decoration: none;
    border-radius: var(--border-radius-lg);
    font-weight: 500;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(33, 150, 243, 0.3);
}

.projet-link-container .pdf-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(33, 150, 243, 0.4);
    background: linear-gradient(135deg, #1976D2, #1565C0);
}

/* ================================================ */
/*              LISTES DE DESCRIPTION               */
/* ================================================ */

.description-list {
    list-style: none;
    padding: 0;
    margin: var(--spacing-md) 0;
}

.description-list li {
    position: relative;
    padding-left: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
    line-height: 1.6;
}

.description-list li::before {
    content: '▶';
    position: absolute;
    left: 0;
    top: 0;
    color: var(--competence-color);
    font-size: 0.8em;
    font-weight: bold;
}

.description-list li:hover::before {
    color: var(--competence-dark);
    transform: scale(1.2);
    transition: all 0.2s ease;
}

/* ================================================ */
/*               CONTENEUR LIENS TP                 */
/* ================================================ */

.tp-links-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: rgba(0, 0, 0, 0.02);
    border-radius: var(--border-radius-md);
    border-left: 3px solid var(--competence-color);
}

.tp-links-container .pdf-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: linear-gradient(135deg, #FF9800, #F57C00);
    color: white;
    text-decoration: none;
    border-radius: var(--border-radius-md);
    font-weight: 500;
    font-size: 0.9em;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(255, 152, 0, 0.2);
}

.tp-links-container .pdf-link:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(255, 152, 0, 0.3);
    background: linear-gradient(135deg, #F57C00, #E65100);
}

/* ================================================ */
/*           SECTION IMAGES DANS DS-PROJECT       */
/* ================================================ */

.ds-project-container .images-section {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 2px solid rgba(0, 0, 0, 0.1);
}

.ds-project-container .images-section .section-header {
    font-size: 1.1em;
    color: var(--competence-dark);
    margin-bottom: var(--spacing-md);
    font-weight: 600;
}

.ds-project-container .images-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-md);
}

.ds-project-container .image-container {
    text-align: center;
}

.ds-project-container .acquisition-image {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius-md);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.ds-project-container .acquisition-image:hover {
    transform: scale(1.02);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.ds-project-container .image-caption {
    margin-top: var(--spacing-sm);
    font-size: 0.9em;
    color: var(--text-secondary);
    font-style: italic;
}

/* ================================================ */
/*              STYLES POUR LEARNING ITEMS         */
/* ================================================ */

/* Grille pour les learning items */
.learnings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-md);
}

/* Items individuels dans la grille */
.learning-item {
    background: rgba(255, 255, 255, 0.9);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border-left: 4px solid var(--competence-color);
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.learning-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    border-left-width: 6px;
}

.learning-item h4 {
    color: var(--competence-dark);
    margin-bottom: var(--spacing-md);
    font-size: 1.1em;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.learning-item p {
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
    color: var(--text-primary);
}

.learning-item ul {
    margin-left: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.learning-item li {
    margin-bottom: var(--spacing-xs);
    line-height: 1.5;
    color: var(--text-primary);
}

.learning-item strong {
    color: var(--competence-dark);
}

/* Styles pour les images dans les learning items */
.learning-item .project-image {
    width: 120px;
    height: 80px;
    object-fit: cover;
    border-radius: var(--border-radius-sm);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    cursor: pointer;
    transition: all 0.3s ease;
    display: block;
    flex-shrink: 0;
}

.learning-item .project-image:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

/* Container pour les images */
.learning-item .images-container {
    display: flex;
    flex-wrap: nowrap;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-sm);
    overflow-x: auto;
    align-items: center;
}

/* Styles pour les vidéos dans les learning items */
.learning-item .video-container {
    margin-top: var(--spacing-sm);
    text-align: center;
}

.learning-item .video-link {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--competence-color);
    color: white;
    text-decoration: none;
    border-radius: var(--border-radius-sm);
    font-size: 0.9em;
    font-weight: 500;
    transition: all 0.3s ease;
}

.learning-item .video-link:hover {
    background: var(--competence-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.learning-item .video-link::before {
    content: "🎬 ";
    margin-right: var(--spacing-xs);
}

/* Responsive pour learning items */
@media (max-width: 768px) {
    .learnings-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .learning-item {
        padding: var(--spacing-md);
    }
}

/* ================================================ */
/*        STYLES POUR STRUCTURE VALIDATION         */
/* ================================================ */

/* Container principal pour la compétence */
.competence-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-lg);
    background: white;
    min-height: 100vh;
}

/* En-tête de la compétence */
.competence-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, var(--competence-light), var(--competence-color));
    border-radius: var(--border-radius-lg);
    color: white;
}

.competence-number-large {
    font-size: 4rem;
    font-weight: bold;
    line-height: 1;
    margin-bottom: var(--spacing-sm);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.competence-title {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
}

.competence-subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
    font-weight: 300;
}

/* Description principale */
.competence-description-main {
    background: #f8f9fa;
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-md);
    margin-bottom: var(--spacing-xl);
    font-size: 1.1rem;
    line-height: 1.7;
    border-left: 4px solid var(--competence-color);
}

/* Container des points de validation */
.validation-points {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

/* Point de validation individuel */
.validation-point {
    background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    border: 1px solid #e9ecef;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.validation-point:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

/* En-tête du point */
.point-header {
    background: linear-gradient(135deg, var(--competence-color), var(--competence-dark));
    color: white;
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.point-code {
    background: rgba(255, 255, 255, 0.2);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    font-weight: bold;
    font-size: 1.1rem;
    min-width: 60px;
    text-align: center;
}

.point-title {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 600;
}

/* Contenu du point */
.point-content {
    padding: var(--spacing-lg);
}

.point-objective {
    margin-bottom: var(--spacing-lg);
}

.point-objective h4 {
    color: var(--competence-dark);
    font-size: 1.3rem;
    margin-bottom: var(--spacing-sm);
}

.point-objective p {
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

/* Cases de validation */
.validation-cases {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.validation-case {
    background: #f8f9fa;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    border: 1px solid #dee2e6;
}

/* En-tête de case */
.case-header {
    background: linear-gradient(135deg, var(--competence-light), var(--competence-color));
    color: white;
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.case-project-badge {
    background: rgba(255, 255, 255, 0.3);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    font-weight: bold;
    font-size: 0.9rem;
}

.case-title {
    margin: 0;
    font-size: 1.2rem;
    font-weight: 500;
}

/* Contenu de case */
.case-explanation {
    padding: var(--spacing-lg);
}

.case-explanation h5 {
    color: var(--competence-dark);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.case-explanation h5:first-child {
    margin-top: 0;
}

.case-details {
    margin-top: var(--spacing-md);
}

.case-details strong {
    color: var(--competence-dark);
    display: block;
    margin-bottom: var(--spacing-xs);
}

.case-details ul {
    margin-bottom: var(--spacing-md);
}

.case-details ul li {
    margin-bottom: var(--spacing-xs);
}

/* Navigation de compétence */
.competence-navigation {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid #dee2e6;
}

.nav-button {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--competence-color);
    color: white;
    text-decoration: none;
    border-radius: var(--border-radius-sm);
    font-weight: 500;
    transition: all 0.3s ease;
}

.nav-button:hover {
    background: var(--competence-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* Responsive design */
@media (max-width: 768px) {
    .competence-container {
        padding: var(--spacing-md);
        font-size: 0.9rem;
    }
    
    .competence-header {
        padding: var(--spacing-lg) 0;
        margin-bottom: var(--spacing-lg);
    }
    
    .competence-number-large {
        font-size: 3rem;
    }
    
    .competence-title {
        font-size: 2rem;
    }
    
    .competence-subtitle {
        font-size: 1rem;
    }
    
    .competence-description-main {
        padding: var(--spacing-md);
        font-size: 1rem;
        line-height: 1.5;
        margin-bottom: var(--spacing-lg);
    }
    
    .validation-points {
        gap: var(--spacing-lg);
    }
    
    .point-header {
        padding: var(--spacing-md);
    }
    
    .point-code {
        font-size: 0.95rem;
        padding: var(--spacing-xs) var(--spacing-sm);
    }
    
    .point-title {
        font-size: 1.3rem;
    }
    
    .point-content {
        padding: var(--spacing-md);
    }
    
    .point-objective {
        margin-bottom: var(--spacing-md);
    }
    
    .point-objective h4 {
        font-size: 1.1rem;
        margin-bottom: var(--spacing-xs);
    }
    
    .point-objective p {
        line-height: 1.4;
        margin-bottom: var(--spacing-sm);
    }
    
    .validation-cases {
        gap: var(--spacing-md);
    }
    
    .case-header {
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .case-title {
        font-size: 1.1rem;
    }
    
    .case-explanation {
        padding: var(--spacing-md);
    }
    
    .case-explanation h5 {
        font-size: 1rem;
        margin-bottom: var(--spacing-xs);
        margin-top: var(--spacing-sm);
    }
    
    .case-explanation p {
        line-height: 1.4;
        margin-bottom: var(--spacing-sm);
    }
    
    .case-details strong,
    .important-info strong,
    .methodology strong {
        font-size: 0.95rem;
    }
    
    .case-details ul,
    .important-info ul,
    .methodology ul {
        margin-bottom: var(--spacing-sm);
    }
    
    .case-details li,
    .important-info li,
    .methodology li {
        margin-bottom: var(--spacing-xs);
        line-height: 1.3;
    }
    
    .context-info,
    .team-info,
    .project-objectives {
        margin-bottom: var(--spacing-sm);
    }
    
    .context-info p,
    .team-info p,
    .project-objectives p {
        margin-bottom: var(--spacing-xs);
        line-height: 1.4;
    }
    
    .images-container {
        margin: var(--spacing-md) 0;
    }
    
    .project-image {
        max-height: 200px;
        margin: var(--spacing-xs);
    }
    
    .main-footer {
        padding: var(--spacing-md) 0;
        font-size: 0.9rem;
    }
}

/* ================================================ */
/*           STYLES COMPACTS POUR PAGES            */
/* ================================================ */

/* Réduction globale des tailles de police et espacements */
.competence-container {
    padding: var(--spacing-md);
    font-size: 0.9rem;
}

/* Réduction de l'en-tête */
.competence-header {
    padding: var(--spacing-lg) 0;
    margin-bottom: var(--spacing-lg);
}

.competence-number-large {
    font-size: 3rem;
}

.competence-title {
    font-size: 2rem;
}

.competence-subtitle {
    font-size: 1rem;
}

/* Réduction de la description principale */
.competence-description-main {
    padding: var(--spacing-md);
    font-size: 1rem;
    line-height: 1.5;
    margin-bottom: var(--spacing-lg);
}

/* Réduction des points de validation */
.validation-points {
    gap: var(--spacing-lg);
}

.point-header {
    padding: var(--spacing-md);
}

.point-code {
    font-size: 0.95rem;
    padding: var(--spacing-xs) var(--spacing-sm);
}

.point-title {
    font-size: 1.3rem;
}

.point-content {
    padding: var(--spacing-md);
}

.point-objective {
    margin-bottom: var(--spacing-md);
}

.point-objective h4 {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xs);
}

.point-objective p {
    line-height: 1.4;
    margin-bottom: var(--spacing-sm);
}

/* Réduction des cases de validation */
.validation-cases {
    gap: var(--spacing-md);
}

.case-header {
    padding: var(--spacing-sm) var(--spacing-md);
}

.case-title {
    font-size: 1.1rem;
}

.case-explanation {
    padding: var(--spacing-md);
}

.case-explanation h5 {
    font-size: 1rem;
    margin-bottom: var(--spacing-xs);
    margin-top: var(--spacing-sm);
}

.case-explanation p {
    line-height: 1.4;
    margin-bottom: var(--spacing-sm);
}

/* Réduction des listes */
.case-explanation ul,
.case-explanation ol {
    margin-bottom: var(--spacing-sm);
    padding-left: var(--spacing-lg);
}

.case-explanation li {
    margin-bottom: var(--spacing-xs);
    line-height: 1.4;
}

/* Réduction des éléments spéciaux */
.case-details strong,
.important-info strong,
.methodology strong {
    font-size: 0.95rem;
}

.case-details ul,
.important-info ul,
.methodology ul {
    margin-bottom: var(--spacing-sm);
}

.case-details li,
.important-info li,
.methodology li {
    margin-bottom: var(--spacing-xs);
    line-height: 1.3;
}

/* Réduction des éléments de contexte */
.context-info,
.team-info,
.project-objectives {
    margin-bottom: var(--spacing-sm);
}

.context-info p,
.team-info p,
.project-objectives p {
    margin-bottom: var(--spacing-xs);
    line-height: 1.4;
}

/* Réduction des images */
.images-container {
    margin: var(--spacing-md) 0;
}

.project-image {
    max-height: 200px;
    margin: var(--spacing-xs);
}

/* Réduction du footer */
.main-footer {
    padding: var(--spacing-md) 0;
    font-size: 0.9rem;
}

/* Réduction du header principal */
.main-header {
    padding: var(--spacing-lg) 0;
}

.page-title {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-sm);
}

.main-navigation {
    margin-top: var(--spacing-md);
}

.main-navigation .nav-list {
    gap: var(--spacing-md);
}

.nav-link {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.9rem;
}

/* ================================================ */