/* Variables CSS */
:root {
    --primary-color: #007bff;
    --secondary-color: #6c757d;
    --light-gray: #f8f9fa;
    --dark-gray: #343a40;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --transition-speed: 0.3s;
}

/* Styles de base */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--dark-gray);
    background-color: var(--light-gray);
}

/* Styles des sections */
.section-content {
    display: none;
    opacity: 0;
    transition: opacity var(--transition-speed) ease-in-out;
    padding-top: 0 !important;
    margin-top: 0 !important;
}

.section-content.active {
    display: block;
    opacity: 1;
}

.section-content.fade-in {
    opacity: 1;
}

/* Styles des titres de section */
.section-title {
    color: var(--primary-color);
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 0.5rem;
    margin-bottom: 2rem;
    transition: all var(--transition-speed) ease-in-out;
}

.section-subtitle {
    color: var(--dark-gray);
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--light-gray);
}

/* Styles de la navigation */
.navbar {
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    margin-bottom: 0 !important;
}

.navbar-brand {
    font-weight: 600;
    letter-spacing: 0.5px;
}

.nav-link {
    color: white !important;
    transition: all var(--transition-speed) ease-in-out;
    position: relative;
}

.nav-link:hover {
    transform: translateY(-2px);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background-color: white;
    transition: all var(--transition-speed) ease-in-out;
    transform: translateX(-50%);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-link.active {
    font-weight: bold;
    color: #4da3ff !important;
    background: none !important;
    box-shadow: none !important;
}

/* Styles des cartes */
.card {
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: all var(--transition-speed) ease-in-out;
    opacity: 0;
    transform: translateY(20px);
}

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

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

/* Styles des membres de l'équipe */
.team-member {
    text-align: center;
}

.team-member img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    margin-bottom: 1rem;
    transition: all var(--transition-speed) ease-in-out;
}

.team-member:hover img {
    transform: scale(1.05);
}

/* Styles des boutons */
.btn {
    border-radius: 20px;
    transition: all var(--transition-speed) ease-in-out;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* Styles des alertes */
.alert {
    border-radius: 10px;
    transition: all var(--transition-speed) ease-in-out;
}

.alert:hover {
    transform: translateX(5px);
}

/* Styles des listes */
.list-group-item {
    transition: all var(--transition-speed) ease-in-out;
}

.list-group-item:hover {
    background-color: var(--light-gray);
    transform: translateX(5px);
}

/* Styles des badges */
.badge {
    transition: all var(--transition-speed) ease-in-out;
}

.badge:hover {
    transform: scale(1.1);
}

/* Styles des icônes */
.fas, .fab {
    transition: all var(--transition-speed) ease-in-out;
}

.card:hover .fas,
.card:hover .fab {
    transform: scale(1.2);
}

/* Styles des transitions */
.fade-in {
    animation: fadeIn var(--transition-speed) ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Styles responsifs */
@media (max-width: 768px) {
    .section-title {
        font-size: 1.5rem;
    }
    
    .section-subtitle {
        font-size: 1.25rem;
    }
    
    .card {
        margin-bottom: 1rem;
    }
    
    .team-member img {
        width: 120px;
        height: 120px;
    }
}

/* Styles pour les éléments spécifiques */
.testimonial-card {
    background-color: white;
    border-radius: 10px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    transition: all var(--transition-speed) ease-in-out;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.testimonial-badge {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
}

.testimonial-content {
    color: var(--dark-gray);
}

.testimonial-content blockquote {
    border-left: 4px solid var(--primary-color);
    padding-left: 1rem;
    margin: 1rem 0;
    font-style: italic;
    color: var(--secondary-color);
}

.audio-player {
    background-color: var(--light-gray);
    padding: 1rem;
    border-radius: 10px;
    margin-top: 1rem;
}

.audio-player audio {
    width: 100%;
    border-radius: 5px;
}

.legal-framework {
    background-color: white;
    border-radius: 10px;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.jurisprudence-detail {
    background-color: white;
    border-radius: 10px;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.accordion-item {
    border: none;
    margin-bottom: 1rem;
    border-radius: 10px;
    overflow: hidden;
}

.accordion-button {
    background-color: white;
    color: var(--dark-gray);
    font-weight: 500;
    padding: 1rem 1.5rem;
}

.accordion-button:not(.collapsed) {
    background-color: var(--primary-color);
    color: white;
}

.accordion-body {
    background-color: var(--light-gray);
    padding: 1.5rem;
}

/* Styles pour les éléments de la timeline */
.timeline {
    position: relative;
    padding: 2rem 0;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    width: 2px;
    height: 100%;
    background-color: var(--primary-color);
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin-bottom: 2rem;
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--transition-speed) ease-in-out;
}

.timeline-item.fade-in {
    opacity: 1;
    transform: translateY(0);
}

.timeline-content {
    background-color: white;
    border-radius: 10px;
    padding: 1.5rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: all var(--transition-speed) ease-in-out;
}

.timeline-content:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

/* Styles pour les éléments de la section analyse-ethique */
.positive-finding {
    background-color: rgba(40, 167, 69, 0.1);
}

.negative-finding {
    background-color: rgba(220, 53, 69, 0.1);
}

/* Styles pour les éléments de la section resultat-enquete */
.interview-qa {
    background-color: var(--light-gray);
    padding: 1.5rem;
    border-radius: 10px;
    margin-top: 1rem;
}

.interview-qa p {
    margin-bottom: 1rem;
}

.interview-qa strong {
    color: var(--primary-color);
    display: block;
    margin-bottom: 0.25rem;
}

/* Styles pour les éléments de la section sources */
.list-group-numbered {
    counter-reset: item;
}

.list-group-numbered .list-group-item {
    counter-increment: item;
}

.list-group-numbered .list-group-item::before {
    content: counter(item) ".";
    margin-right: 0.5rem;
    color: var(--primary-color);
    font-weight: bold;
}

/* Transitions de section */
#main-content {
    transition: opacity var(--transition-speed) ease-in-out;
}

#main-content.fade-out {
    opacity: 0;
}

#main-content.fade-in {
    opacity: 1;
}

.bg-section {
    background-color: var(--light-gray);
}

/* Équipe */
.team-member {
    text-align: center;
    margin-bottom: 30px;
    transition: transform 0.3s;
}

.team-member:hover {
    transform: translateY(-5px);
}

.team-member img {
    width: 150px;
    height: 150px;
    object-fit: cover;
    border-radius: 50%;
    margin-bottom: 15px;
    border: 3px solid var(--primary-color);
}

/* Timeline */
.decade-timeline {
    position: relative;
    padding-top: 80px;
}

.timeline-line {
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    height: 4px;
    background-color: #bdc3c7;
    z-index: 1;
}

.decade-points {
    display: flex;
    justify-content: space-between;
    position: relative;
    z-index: 2;
}

.decade-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
    text-align: center;
}

.decade-point {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    border: 4px solid white;
    box-shadow: 0 3px 10px rgba(0,0,0,0.2);
    transition: all 0.3s;
    position: relative;
    top: -10px;
}

.decade-point:hover, 
.decade-point.active {
    transform: scale(1.1);
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

.decade-label {
    margin-top: 10px;
    font-weight: bold;
    color: var(--secondary-color);
    background: var(--light-gray);
    padding: 5px 10px;
    border-radius: 20px;
}

.decade-content {
    margin-top: 40px;
    min-height: 50px;
}

.decade-events {
    display: none;
    animation: fadeIn 0.3s;
    background: var(--light-gray);
    border-radius: 10px;
    padding: 15px;
    margin-top: 15px;
}

.decade-events.active {
    display: block;
}

.event-item {
    background: white;
    border-radius: 8px;
    padding: 15px;
    margin-bottom: 15px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    border-left: 4px solid;
    position: relative;
    transition: transform 0.3s;
}

.event-item:hover {
    transform: translateY(-3px);
}

.event-year {
    position: absolute;
    right: 15px;
    top: 15px;
    color: white;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: bold;
}

.event-title {
    font-weight: bold;
    color: var(--secondary-color);
    margin-right: 60px;
}

.event-desc {
    color: #7f8c8d;
    font-size: 0.9rem;
    margin-top: 5px;
}

.event-icon {
    margin-right: 10px;
    font-size: 1.2rem;
}

.collapse-indicator {
    margin-left: 5px;
    transition: transform 0.3s;
}

.decade-group.active .collapse-indicator {
    transform: rotate(180deg);
}

/* Enquête juridique */
.legal-conditions .card {
    transition: transform 0.3s;
}

.legal-conditions .card:hover {
    transform: translateY(-5px);
}

.jurisprudence-detail .accordion-button {
    font-weight: 600;
}

.jurisprudence-detail .accordion-button:not(.collapsed) {
    background-color: rgba(13, 110, 253, 0.1);
}

.cnil-guidelines .card-header {
    font-weight: 600;
}

/* Analyse éthique */
.ethical-principles .card {
    border-left: 4px solid var(--primary-color);
}

.principle-number {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    margin-right: 1rem;
    flex-shrink: 0;
}

/* Accordéon */
.accordion-body ul {
    padding-left: 20px;
}

.accordion-body h5, 
.accordion-body h6 {
    color: var(--secondary-color);
    margin-top: 20px;
}

.accordion-button:not(.collapsed) {
    background-color: rgba(0, 0, 0, 0.03);
}

/* Listes */
.list-group-item {
    padding: 1rem 1.25rem;
}

.list-group-item h6 {
    color: var(--primary-color);
}

/* Couleurs utilitaires */
.text-success {
    color: var(--success-color) !important;
}
.text-warning {
    color: rgb(196, 161, 3);
}

.text-danger {
    color: var(--danger-color) !important;
}

.bg-success {
    background-color: var(--success-color) !important;
}

.bg-danger {
    background-color: var(--danger-color) !important;
}

/* Pied de page */
footer {
    background-color: var(--secondary-color);
    color: white;
    padding: 20px 0;
}

/* Responsive */
@media (max-width: 768px) {
    .legal-conditions .col-md-4,
    .card-body {
        margin-bottom: 1rem;
        padding: 1rem;
    }
}

/* Flèche du menu déroulant : pas de fond ni de survol coloré */
.btn-link.dropdown-toggle {
    background: none !important;
    color: white !important;
    box-shadow: none !important;
    border: none !important;
}
.btn-link.dropdown-toggle:focus, .btn-link.dropdown-toggle:hover {
    background: none !important;
    color: #4da3ff !important;
    box-shadow: none !important;
}

/* Fond du menu déroulant */
.dropdown-menu {
    background: white;
    border: none;
    border-radius: 10px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.08);
    padding: 0.5rem;
}

/* Item actif ou survolé dans le menu déroulant */
.dropdown-item {
    border-radius: 5px;
    padding: 0.5rem 1rem;
    transition: all var(--transition-speed) ease-in-out;
}

.dropdown-item:hover {
    background-color: var(--light-gray);
    transform: translateX(5px);
}

.dropdown-item.active,
.dropdown-item:active,
.dropdown-item:hover {
    background-color: #e6f0ff !important; /* bleu très clair */
    color: #007bff !important;
    font-weight: 600;
}

/* Styles pour la photo de couverture */
.cover-photo {
    position: relative;
    width: 100%;
    min-height: 320px;
    background-size: cover;
    background-position: center;
    border-radius: 0 0 24px 24px;
    margin-bottom: 2rem;
    box-shadow: 0 4px 24px rgba(0,0,0,0.08);
    display: flex;
    align-items: flex-end;
    margin-top: 0 !important;
}

.cover-overlay {
    width: 100%;
    background: linear-gradient(180deg, rgba(0,0,0,0.1) 0%, rgba(0,0,0,0.5) 100%);
    padding: 2rem 2rem 1.5rem 2rem;
    border-radius: 0 0 24px 24px;
}

.cover-title {
    color: #fff;
    font-size: 2.5rem;
    font-weight: 700;
    text-shadow: 0 2px 8px rgba(0,0,0,0.25);
    margin: 0;
    letter-spacing: 1px;
}

/* Supprime tout espace entre la navbar sticky et la photo de couverture */
.cover-photo {
    margin-top: 0 !important;
}

/* Si besoin, décale la toute première cover-photo pour ne pas qu'elle soit cachée sous la navbar sticky */
.cover-photo:first-of-type {
    padding-top: 56px;
}

main.container, main > .container {
    padding-top: 0 !important;
    margin-top: 0 !important;
}