/* ===========================
   VARIABLES CSS - Palette de couleurs
   =========================== */
:root {
    --primary-color: #2c2a4a;
    --secondary-color: #4f4c7a;
    --accent-color: #FDB813;
    --light-bg: #f8f9fa;
    --dark-text: #343a40;
    --light-text: #EAEAEA;
}

/* ===========================
   TYPOGRAPHIE - Import des polices
   =========================== */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600;700&family=Inter:wght@300;400;500;600&display=swap');

/* ===========================
   CONTENEURS PRINCIPAUX
   =========================== */

/* Mobile First - Styles de base */
.document-header,
.markdown-content {
    width: 100%;
    padding: 0 1rem;
    margin: 0 auto;
}

/* Tablette et plus */
@media (min-width: 768px) {
    .document-header,
    .markdown-content {
        max-width: 800px;
        padding: 0 2rem;
    }
}

/* Desktop */
@media (min-width: 1024px) {
    .document-header,
    .markdown-content {
        padding: 0;
    }
}

/* ===========================
   HEADER DU DOCUMENT
   =========================== */
.document-header {
    margin-bottom: 3rem;
}

.document-title {
    font-family: 'Poppins', sans-serif;
    color: var(--primary-color);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.document-meta p {
    font-family: 'Inter', sans-serif;
    color: var(--secondary-color);
    font-size: 1rem;
}

.document-separator {
    border: none;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--accent-color) 100%);
    border-radius: 2px;
    margin: 2rem 0;
}

/* ===========================
   TABLE DES MATIÈRES
   =========================== */
.table-of-contents {
    margin-bottom: 3rem;
}

.table-of-contents .card {
    background-color: var(--light-bg);
    border: 1px solid rgba(44, 42, 74, 0.1);
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(44, 42, 74, 0.08);
}

.table-of-contents .card-title {
    font-family: 'Poppins', sans-serif;
    color: var(--primary-color);
    font-weight: 600;
    font-size: 1.1rem;
}

#toc-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

#toc-links a {
    font-family: 'Inter', sans-serif;
    font-size: 0.875rem;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border: 1.5px solid var(--primary-color);
    color: var(--primary-color);
    background-color: transparent;
    border-radius: 20px;
    text-decoration: none;
    transition: all 0.3s ease;
}

#toc-links a:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(44, 42, 74, 0.2);
}

#toc-links a:active {
    transform: translateY(0);
}

/* ===========================
   CONTENU MARKDOWN - TYPOGRAPHIE
   =========================== */

/* Titres */
.markdown-content h1,
.markdown-content h2,
.markdown-content h3,
.markdown-content h4,
.markdown-content h5,
.markdown-content h6 {
    font-family: 'Poppins', sans-serif;
    color: var(--primary-color);
    font-weight: 600;
    line-height: 1.3;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
}

.markdown-content h1 {
    font-size: 2.25rem;
    font-weight: 700;
    border-bottom: 3px solid var(--accent-color);
    padding-bottom: 0.75rem;
    margin-bottom: 1.5rem;
}

.markdown-content h2 {
    font-size: 1.875rem;
    border-bottom: 2px solid rgba(44, 42, 74, 0.2);
    padding-bottom: 0.5rem;
    margin-bottom: 1.25rem;
}

.markdown-content h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.markdown-content h4 {
    font-size: 1.25rem;
    color: var(--secondary-color);
}

.markdown-content h5 {
    font-size: 1.125rem;
    color: var(--secondary-color);
}

.markdown-content h6 {
    font-size: 1rem;
    color: var(--secondary-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Paragraphes */
.markdown-content p {
    font-family: 'Inter', sans-serif;
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--dark-text);
    margin-bottom: 1.5rem;
    text-align: justify;
}

/* Responsive typography */
@media (max-width: 768px) {
    .markdown-content h1 { font-size: 1.875rem; }
    .markdown-content h2 { font-size: 1.5rem; }
    .markdown-content h3 { font-size: 1.25rem; }
    .markdown-content p { font-size: 1rem; }
}

/* Listes */
.markdown-content ul,
.markdown-content ol {
    font-family: 'Inter', sans-serif;
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--dark-text);
    padding-left: 2rem;
    margin-bottom: 1.5rem;
}

.markdown-content li {
    margin-bottom: 0.5rem;
}

.markdown-content ul li::marker {
    color: var(--accent-color);
    font-size: 1.2em;
}

.markdown-content ol li::marker {
    color: var(--primary-color);
    font-weight: 600;
}

/* Liens */
.markdown-content a {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 500;
    border-bottom: 1px solid transparent;
    transition: all 0.3s ease;
}

.markdown-content a:hover {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

/* Citations */
.markdown-content blockquote {
    background-color: var(--light-bg);
    border-left: 4px solid var(--accent-color);
    margin: 2rem 0;
    padding: 1.5rem;
    font-style: italic;
    font-family: 'Inter', sans-serif;
    font-size: 1.05rem;
    color: var(--secondary-color);
    border-radius: 0 8px 8px 0;
    box-shadow: 0 2px 8px rgba(44, 42, 74, 0.05);
}

.markdown-content blockquote p:last-child {
    margin-bottom: 0;
}

/* Tableaux */
.markdown-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem 0;
    font-family: 'Inter', sans-serif;
    background-color: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(44, 42, 74, 0.08);
}

.markdown-content th,
.markdown-content td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid rgba(44, 42, 74, 0.1);
}

.markdown-content th {
    background-color: var(--primary-color);
    color: white;
    font-weight: 600;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.markdown-content tr:hover {
    background-color: var(--light-bg);
}

/* Code */
.markdown-content code {
    background-color: var(--light-bg);
    color: var(--primary-color);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
}

.markdown-content pre {
    background-color: var(--primary-color);
    color: var(--light-text);
    padding: 1.5rem;
    border-radius: 8px;
    overflow-x: auto;
    margin: 2rem 0;
}

.markdown-content pre code {
    background-color: transparent;
    color: inherit;
    padding: 0;
}

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

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

.fade-in {
    animation: fadeInUp 0.6s ease-out forwards;
    animation-play-state: paused;
}

/* ===========================
   FOOTER DU DOCUMENT
   =========================== */
.document-footer .card {
    border: 1px solid rgba(44, 42, 74, 0.1);
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(44, 42, 74, 0.08);
}

.document-footer .card-title {
    font-family: 'Poppins', sans-serif;
    color: var(--primary-color);
}

.document-footer .card-text {
    font-family: 'Inter', sans-serif;
    color: var(--secondary-color);
}

/* Styles pour les boutons */
.document-footer .btn {
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    border-radius: 8px;
    padding: 0.75rem 1.5rem;
    transition: all 0.3s ease;
}

.document-footer .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

/* ===========================
   VERSION ET RETOUR EN HAUT
   =========================== */
.document-version {
    font-family: 'Inter', sans-serif;
    padding-top: 2rem;
    border-top: 1px solid rgba(44, 42, 74, 0.1);
}

#back-to-top {
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    border-radius: 25px;
    padding: 0.5rem 1.25rem;
    transition: all 0.3s ease;
    display: none;
}

#back-to-top:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

/* ===========================
   RESPONSIVE - Mobile Optimizations
   =========================== */
@media (max-width: 576px) {
    .document-header,
    .markdown-content {
        padding: 0 0.75rem;
    }
    
    .document-footer .d-flex {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .document-footer .btn {
        width: 100%;
    }
    
    #toc-links {
        flex-direction: column;
    }
    
    #toc-links a {
        text-align: center;
    }
    
    .markdown-content table {
        font-size: 0.875rem;
    }
    
    .markdown-content th,
    .markdown-content td {
        padding: 0.75rem;
    }
}

/* ===========================
   PRINT STYLES
   =========================== */
@media print {
    .document-footer,
    #back-to-top,
    .table-of-contents {
        display: none !important;
    }
    
    .markdown-content {
        max-width: none;
    }
    
    .markdown-content h1,
    .markdown-content h2,
    .markdown-content h3 {
        break-after: avoid;
    }
    
    .markdown-content p,
    .markdown-content li {
        break-inside: avoid;
    }
}