/* ============================================
   COMPOSANTS ADDITIONNELS - Formation Sécurité
============================================ */

/* ============================================
   VIDEO EMBED
============================================ */
.video-container {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: var(--radius-lg);
    background: var(--black);
}

.video-container iframe,
.video-container video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* ============================================
   COURS CONTENT
============================================ */
.cours-content {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.cours-content h2,
.cours-content h3,
.cours-content h4 {
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

.cours-content h2:first-child,
.cours-content h3:first-child {
    margin-top: 0;
}

.cours-content p {
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.cours-content ul,
.cours-content ol {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-xl);
}

.cours-content li {
    margin-bottom: var(--spacing-sm);
}

.cours-content img {
    border-radius: var(--radius-md);
    margin: var(--spacing-lg) 0;
}

.cours-content blockquote {
    border-left: 4px solid var(--primary-color);
    padding-left: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
    font-style: italic;
    color: var(--gray);
}

.cours-content pre {
    background: var(--dark-gray);
    color: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    overflow-x: auto;
    margin: var(--spacing-lg) 0;
}

.cours-content code {
    background: var(--light-gray);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-family: 'Fira Code', monospace;
}

.cours-content pre code {
    background: none;
    padding: 0;
}

/* ============================================
   DOCUMENTS TÉLÉCHARGEABLES
============================================ */
.documents-list {
    background: var(--light-gray);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
}

.documents-list h4 {
    margin-top: 0;
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.document-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md);
    background: var(--white);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-sm);
    transition: all var(--transition-fast);
}

.document-item:last-child {
    margin-bottom: 0;
}

.document-item:hover {
    box-shadow: var(--shadow-md);
}

.document-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.document-icon {
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.document-icon.pdf { background: #dc3545; }
.document-icon.doc { background: #2b579a; }
.document-icon.xls { background: #217346; }
.document-icon.ppt { background: #d24726; }

/* ============================================
   NAVIGATION COURS
============================================ */
.cours-navigation {
    display: flex;
    justify-content: space-between;
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--light-gray);
}

.cours-nav-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--light-gray);
    border-radius: var(--radius-md);
    color: var(--dark-gray);
    max-width: 45%;
    transition: all var(--transition-fast);
}

.cours-nav-item:hover {
    background: var(--primary-color);
    color: var(--white);
}

.cours-nav-item.disabled {
    opacity: 0.5;
    pointer-events: none;
}

.cours-nav-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    opacity: 0.7;
}

.cours-nav-title {
    font-weight: 600;
}

/* ============================================
   SIDEBAR FORMATION
============================================ */
.formation-sidebar {
    position: sticky;
    top: 100px;
}

.formation-sidebar .card {
    margin-bottom: var(--spacing-lg);
}

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

.sidebar-cours-item {
    display: flex;
    align-items: center;
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--light-gray);
    transition: background var(--transition-fast);
}

.sidebar-cours-item:last-child {
    border-bottom: none;
}

.sidebar-cours-item:hover {
    background: var(--light-gray);
}

.sidebar-cours-item.current {
    background: rgba(30, 58, 95, 0.1);
    border-left: 3px solid var(--primary-color);
}

.sidebar-cours-item.completed .cours-check {
    background: var(--success);
    color: var(--white);
}

.cours-check {
    width: 24px;
    height: 24px;
    border: 2px solid var(--gray);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: var(--spacing-md);
    flex-shrink: 0;
    font-size: 12px;
}

.sidebar-cours-item.completed .cours-check {
    border-color: var(--success);
}

/* ============================================
   TABS
============================================ */
.tabs {
    margin-bottom: var(--spacing-xl);
}

.tabs-nav {
    display: flex;
    border-bottom: 2px solid var(--light-gray);
    margin-bottom: var(--spacing-lg);
}

.tab-link {
    padding: var(--spacing-md) var(--spacing-lg);
    font-weight: 500;
    color: var(--gray);
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.tab-link:hover {
    color: var(--primary-color);
}

.tab-link.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* ============================================
   MODAL
============================================ */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--white);
    border-radius: var(--radius-xl);
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.9);
    transition: transform var(--transition-normal);
}

.modal-overlay.active .modal {
    transform: scale(1);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--light-gray);
}

.modal-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0;
}

.modal-close {
    width: 36px;
    height: 36px;
    border: none;
    background: var(--light-gray);
    border-radius: var(--radius-full);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--danger);
    color: var(--white);
}

.modal-body {
    padding: var(--spacing-lg);
}

.modal-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--light-gray);
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-md);
}

/* ============================================
   TOOLTIP
============================================ */
[data-tooltip] {
    position: relative;
}

[data-tooltip]::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--dark-gray);
    color: var(--white);
    font-size: 0.75rem;
    white-space: nowrap;
    border-radius: var(--radius-sm);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
    pointer-events: none;
    margin-bottom: 5px;
}

[data-tooltip]:hover::after {
    opacity: 1;
    visibility: visible;
}

/* ============================================
   BADGE
============================================ */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-primary {
    background: var(--primary-color);
    color: var(--white);
}

.badge-success {
    background: var(--success);
    color: var(--white);
}

.badge-warning {
    background: var(--warning);
    color: var(--black);
}

.badge-danger {
    background: var(--danger);
    color: var(--white);
}

.badge-pompiers {
    background: var(--pompiers-color);
    color: var(--white);
}

.badge-police {
    background: var(--police-color);
    color: var(--white);
}

.badge-gendarmerie {
    background: var(--gendarmerie-color);
    color: var(--white);
}

.badge-securite-civile {
    background: var(--securite-civile-color);
    color: var(--white);
}

/* ============================================
   EMPTY STATE
============================================ */
.empty-state {
    text-align: center;
    padding: var(--spacing-xxl);
    background: var(--white);
    border-radius: var(--radius-lg);
}

.empty-state-icon {
    font-size: 4rem;
    color: var(--gray);
    margin-bottom: var(--spacing-lg);
}

.empty-state-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
}

.empty-state-text {
    color: var(--gray);
    margin-bottom: var(--spacing-lg);
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

/* ============================================
   LOADING SKELETON
============================================ */
.skeleton {
    background: linear-gradient(90deg, var(--light-gray) 25%, #e8e8e8 50%, var(--light-gray) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: var(--radius-md);
}

.skeleton-text {
    height: 1em;
    margin-bottom: 0.5em;
}

.skeleton-text:last-child {
    width: 70%;
}

.skeleton-title {
    height: 1.5em;
    width: 60%;
    margin-bottom: 1em;
}

.skeleton-image {
    aspect-ratio: 16/9;
}

@keyframes skeleton-loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ============================================
   NOTIFICATION TOAST
============================================ */
.toast-container {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.toast {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    min-width: 300px;
    max-width: 450px;
    transform: translateX(120%);
    transition: transform var(--transition-normal);
}

.toast.show {
    transform: translateX(0);
}

.toast-icon {
    width: 24px;
    height: 24px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.toast.success .toast-icon {
    background: var(--success);
    color: var(--white);
}

.toast.error .toast-icon {
    background: var(--danger);
    color: var(--white);
}

.toast.warning .toast-icon {
    background: var(--warning);
    color: var(--black);
}

.toast.info .toast-icon {
    background: var(--info);
    color: var(--white);
}

.toast-content {
    flex: 1;
}

.toast-title {
    font-weight: 600;
    margin-bottom: 2px;
}

.toast-message {
    font-size: 0.875rem;
    color: var(--gray);
}

.toast-close {
    background: none;
    border: none;
    color: var(--gray);
    cursor: pointer;
    padding: 0;
}

/* ============================================
   CERTIFICATE
============================================ */
.certificate {
    background: linear-gradient(135deg, #f5f5f5 0%, #fff 50%, #f5f5f5 100%);
    border: 3px solid var(--primary-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xxl);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.certificate::before,
.certificate::after {
    content: '';
    position: absolute;
    width: 100px;
    height: 100px;
    border: 3px solid var(--accent-color);
    border-radius: var(--radius-full);
}

.certificate::before {
    top: -50px;
    left: -50px;
}

.certificate::after {
    bottom: -50px;
    right: -50px;
}

.certificate-logo {
    margin-bottom: var(--spacing-lg);
}

.certificate-title {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.certificate-subtitle {
    font-size: 1rem;
    color: var(--gray);
    margin-bottom: var(--spacing-xl);
}

.certificate-name {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--dark-gray);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--primary-color);
    display: inline-block;
}

.certificate-formation {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-lg);
}

.certificate-date {
    color: var(--gray);
    margin-bottom: var(--spacing-xl);
}

.certificate-footer {
    display: flex;
    justify-content: space-between;
    margin-top: var(--spacing-xl);
}

.certificate-signature {
    text-align: center;
}

.certificate-signature-line {
    width: 150px;
    border-top: 1px solid var(--dark-gray);
    margin-bottom: var(--spacing-sm);
}

/* ============================================
   TIMELINE
============================================ */
.timeline {
    position: relative;
    padding-left: var(--spacing-xl);
}

.timeline::before {
    content: '';
    position: absolute;
    left: 10px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--light-gray);
}

.timeline-item {
    position: relative;
    padding-bottom: var(--spacing-xl);
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-marker {
    position: absolute;
    left: -26px;
    width: 20px;
    height: 20px;
    background: var(--white);
    border: 3px solid var(--primary-color);
    border-radius: var(--radius-full);
}

.timeline-item.completed .timeline-marker {
    background: var(--success);
    border-color: var(--success);
}

.timeline-content {
    background: var(--white);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.timeline-date {
    font-size: 0.875rem;
    color: var(--gray);
    margin-bottom: var(--spacing-xs);
}

.timeline-title {
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

/* ============================================
   ACCORDION
============================================ */
.accordion {
    border: 1px solid var(--light-gray);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.accordion-item {
    border-bottom: 1px solid var(--light-gray);
}

.accordion-item:last-child {
    border-bottom: none;
}

.accordion-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    background: var(--white);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.accordion-header:hover {
    background: var(--light-gray);
}

.accordion-title {
    font-weight: 600;
    margin: 0;
}

.accordion-icon {
    transition: transform var(--transition-fast);
}

.accordion-item.active .accordion-icon {
    transform: rotate(180deg);
}

.accordion-body {
    display: none;
    padding: var(--spacing-lg);
    background: var(--light-gray);
}

.accordion-item.active .accordion-body {
    display: block;
}

/* ============================================
   RESPONSIVE ADJUSTMENTS
============================================ */
@media (max-width: 768px) {
    .cours-navigation {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .cours-nav-item {
        max-width: 100%;
    }
    
    .tabs-nav {
        flex-wrap: wrap;
    }
    
    .tab-link {
        flex: 1;
        text-align: center;
        padding: var(--spacing-sm);
    }
    
    .certificate {
        padding: var(--spacing-lg);
    }
    
    .certificate-footer {
        flex-direction: column;
        gap: var(--spacing-lg);
    }
}