/**
 * CSS unifié pour le template des catégories
 * Basé sur template-hybride-ultime.html
 * Pas de styles inline - Tout est centralisé ici
 */

/* ========================================
   VARIABLES CSS GLOBALES
   ======================================== */
:root {
    --cat-primary: #2563eb;
    --cat-primary-dark: #1e40af;
    --cat-success: #10b981;
    --cat-success-dark: #059669;
    --cat-danger: #ef4444;
    --cat-warning: #f59e0b;
    --cat-info: #06b6d4;
    --cat-bg-light: #f8fafc;
    --cat-bg-white: #ffffff;
    --cat-text-primary: #1e293b;
    --cat-text-secondary: #64748b;
    --cat-text-muted: #94a3b8;
    --cat-text-light: #cbd5e1;
    --cat-border: #e2e8f0;
    --cat-radius: 0.5rem;
    --cat-radius-lg: 0.75rem;
    --cat-radius-xl: 1rem;
    --cat-shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1);
    --cat-shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
    --cat-shadow-xl: 0 10px 25px rgba(0,0,0,0.1);
    --cat-max-width: 1600px;
    --cat-sidebar-width: 280px;
    --cat-transition: all 0.3s ease;
}

/* ========================================
   RESET & BASE
   ======================================== */
.category-template * {
    box-sizing: border-box;
}

/* ========================================
   BREADCRUMB MODERNE
   ======================================== */
.cat-breadcrumb {
    background: var(--cat-bg-light);
    padding: 1rem 0;
    border-bottom: 1px solid var(--cat-border);
}

.cat-breadcrumb-container {
    max-width: var(--cat-max-width);
    margin: 0 auto;
    padding: 0 1rem;
}

.cat-breadcrumb-list {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    list-style: none;
    font-size: 0.9rem;
    margin: 0;
    padding: 0;
}

.cat-breadcrumb-list a {
    color: var(--cat-text-secondary);
    text-decoration: none;
    transition: color 0.2s;
}

.cat-breadcrumb-list a:hover {
    color: var(--cat-primary);
}

.cat-breadcrumb-separator {
    color: var(--cat-text-muted);
}

.cat-breadcrumb-current {
    color: var(--cat-text-primary);
    font-weight: 600;
}

/* ========================================
   HERO SECTION
   ======================================== */
.cat-hero {
    background: var(--cat-bg-white);
    padding: 3rem 1rem;
    border-bottom: 1px solid var(--cat-border);
    text-align: center;
}

.cat-hero-content {
    max-width: var(--cat-max-width);
    margin: 0 auto;
}

.cat-hero-title {
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: 1.5rem;
    font-weight: 700;
    color: var(--cat-text-primary);
    text-align: center;
}

.cat-hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    color: var(--cat-text-secondary);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

/* ========================================
   QUICK ANSWER BOX
   ======================================== */
.cat-answer-box {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    border: 2px solid var(--cat-primary);
    border-radius: var(--cat-radius);
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 10px 30px rgba(37, 99, 235, 0.1);
}

.cat-answer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.cat-answer-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--cat-bg-white);
    border-radius: var(--cat-radius);
    transition: var(--cat-transition);
}

.cat-answer-item:hover {
    transform: translateX(5px);
    box-shadow: var(--cat-shadow);
}

.cat-answer-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.cat-answer-icon.blue {
    background: linear-gradient(135deg, #dbeafe, #bfdbfe);
    color: var(--cat-primary);
}

.cat-answer-icon.green {
    background: linear-gradient(135deg, #dcfce7, #bbf7d0);
    color: var(--cat-success);
}

.cat-answer-icon.yellow {
    background: linear-gradient(135deg, #fef3c7, #fde68a);
    color: var(--cat-warning);
}

.cat-answer-icon.red {
    background: linear-gradient(135deg, #fee2e2, #fecaca);
    color: var(--cat-danger);
}

.cat-answer-text strong {
    display: block;
    color: var(--cat-text-primary);
}

.cat-answer-text span {
    color: var(--cat-text-secondary);
    font-size: 0.875rem;
}

/* ========================================
   SMART NAVIGATION
   ======================================== */
.cat-smart-nav {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 2rem;
}

.cat-nav-card {
    background: var(--cat-bg-white);
    border: 2px solid var(--cat-border);
    border-radius: var(--cat-radius);
    padding: 1.25rem;
    text-decoration: none;
    color: var(--cat-text-primary);
    transition: var(--cat-transition);
    display: block;
    position: relative;
    overflow: hidden;
}

.cat-nav-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--cat-primary);
    transform: translateX(-100%);
    transition: transform 0.3s;
}

.cat-nav-card:hover {
    border-color: var(--cat-primary);
    transform: translateY(-3px);
    box-shadow: var(--cat-shadow-lg);
}

.cat-nav-card:hover::before {
    transform: translateX(0);
}

.cat-nav-card-title {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--cat-text-primary);
}

.cat-nav-card-desc {
    font-size: 0.875rem;
    color: var(--cat-text-secondary);
}

/* ========================================
   PROGRESS BAR
   ======================================== */
.cat-progress-wrapper {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--cat-bg-white);
    border-bottom: 1px solid var(--cat-border);
    transition: var(--cat-transition);
}

.cat-progress-wrapper.scrolled {
    box-shadow: var(--cat-shadow);
}

.cat-progress-container {
    max-width: var(--cat-max-width);
    margin: 0 auto;
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.cat-progress-bar-wrapper {
    flex: 1;
    height: 6px;
    background: var(--cat-border);
    border-radius: 3px;
    overflow: hidden;
}

.cat-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--cat-primary), var(--cat-info));
    width: 0%;
    transition: width 0.3s ease;
}

.cat-progress-info {
    display: flex;
    gap: 1rem;
    font-size: 0.875rem;
    color: var(--cat-text-secondary);
}

/* ========================================
   LAYOUT PRINCIPAL
   ======================================== */
.cat-container {
    max-width: var(--cat-max-width);
    margin: 0 auto;
    padding: 0 1rem;
}

.cat-content-wrapper {
    display: grid;
    gap: 2rem;
    margin: 3rem 0;
}

.cat-content-wrapper.with-sidebar {
    grid-template-columns: var(--cat-sidebar-width) 1fr;
}

.cat-content-wrapper.no-sidebar {
    grid-template-columns: 1fr;
}

/* ========================================
   SIDEBAR NAVIGATION
   ======================================== */
.cat-sidebar {
    position: sticky;
    top: 80px;
    height: fit-content;
}

.cat-sidebar-card {
    background: var(--cat-bg-white);
    border-radius: var(--cat-radius);
    padding: 1.5rem;
    box-shadow: var(--cat-shadow);
    border: 1px solid var(--cat-border);
}

.cat-sidebar-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--cat-text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

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

.cat-sidebar-nav li {
    margin-bottom: 0.25rem;
}

.cat-sidebar-nav a {
    display: block;
    padding: 0.625rem 1rem;
    color: var(--cat-text-secondary);
    text-decoration: none;
    border-radius: 6px;
    transition: all 0.2s ease;
    font-size: 0.9rem;
}

.cat-sidebar-nav a:hover {
    background: var(--cat-bg-light);
    color: var(--cat-primary);
    transform: translateX(4px);
}

.cat-sidebar-nav a.active {
    background: linear-gradient(to right, #eff6ff, #dbeafe);
    color: var(--cat-primary);
    font-weight: 600;
    border-left: 3px solid var(--cat-primary);
}

.cat-sidebar-nav .sub-item {
    padding-left: 1rem;
}

.cat-sidebar-nav .sub-item a {
    font-size: 0.85rem;
    color: var(--cat-text-muted);
}

/* Sous-catégorie active/courante */
.cat-sidebar-nav .sub-item.current a {
    background: linear-gradient(90deg, #f0f9ff 0%, transparent 100%);
    color: var(--cat-primary);
    font-weight: 500;
    border-left: 3px solid var(--cat-primary);
    margin-left: -1rem;
    padding-left: calc(1rem - 3px);
}

.cat-sidebar-divider {
    border-top: 1px solid var(--cat-border);
    margin: 0.5rem 0;
    padding-top: 0.5rem;
}

/* Widget CTA dans sidebar */
.cat-sidebar-cta {
    background: linear-gradient(135deg, #f0fdf4, #dcfce7);
    border: 2px solid var(--cat-success);
    border-radius: var(--cat-radius);
    padding: 1.5rem;
    margin-top: 1.5rem;
}

.cat-sidebar-cta h4 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--cat-text-primary);
}

.cat-sidebar-cta p {
    color: var(--cat-text-secondary);
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

.cat-sidebar-cta-btn {
    display: block;
    text-align: center;
    padding: 0.75rem;
    background: var(--cat-success);
    color: white;
    border-radius: var(--cat-radius);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--cat-transition);
}

.cat-sidebar-cta-btn:hover {
    background: var(--cat-success-dark);
    transform: translateY(-2px);
}

/* ========================================
   SECTIONS DE CONTENU
   ======================================== */
.cat-section {
    background: var(--cat-bg-white);
    border-radius: var(--cat-radius);
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--cat-shadow);
}

.cat-section-title {
    color: var(--cat-primary);
    margin-bottom: 1.5rem;
    font-size: 1.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.cat-section-content {
    color: #475569;
    line-height: 1.8;
}

/* Note SEO */
.cat-seo-note {
    color: var(--cat-text-secondary);
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: var(--cat-bg-light);
    border-left: 3px solid var(--cat-primary);
    border-radius: 0.25rem;
}

/* ========================================
   GRILLE DES SOUS-CATÉGORIES
   ======================================== */
.cat-subcategories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.cat-subcat-card {
    background: linear-gradient(135deg, var(--cat-bg-light), var(--cat-bg-white));
    border: 2px solid var(--cat-border);
    border-radius: var(--cat-radius-lg);
    overflow: hidden;
    transition: var(--cat-transition);
}

.cat-subcat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--cat-shadow-xl);
    border-color: var(--cat-primary);
}

.cat-subcat-content {
    padding: 1.5rem;
}

.cat-subcat-title {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--cat-text-primary);
}

.cat-subcat-title a {
    text-decoration: none;
    color: inherit;
}

.cat-subcat-desc {
    color: var(--cat-text-secondary);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.cat-subcat-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cat-subcat-count {
    background: var(--cat-primary);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.875rem;
}

.cat-subcat-link {
    color: var(--cat-primary);
    font-weight: 600;
    text-decoration: none;
    transition: var(--cat-transition);
}

.cat-subcat-link:hover {
    transform: translateX(3px);
}

/* ========================================
   LISTE DES ARTICLES
   ======================================== */
.cat-articles-list {
    display: grid;
    gap: 1.5rem;
}

.cat-article-card {
    display: flex;
    gap: 1.5rem;
    padding: 1.5rem;
    background: var(--cat-bg-light);
    border-radius: var(--cat-radius-lg);
    border: 1px solid var(--cat-border);
    transition: var(--cat-transition);
}

.cat-article-card.featured {
    background: linear-gradient(135deg, #eff6ff, #ffffff);
    border: 2px solid var(--cat-primary);
}

.cat-article-card:hover {
    transform: translateX(5px);
    box-shadow: var(--cat-shadow-lg);
}

.cat-article-thumbnail {
    flex-shrink: 0;
}

.cat-article-thumbnail img {
    width: 120px;
    height: 120px;
    object-fit: cover;
    border-radius: var(--cat-radius);
}

.cat-article-content {
    flex: 1;
}

.cat-article-badge {
    display: inline-block;
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.cat-article-title {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.cat-article-title a {
    color: var(--cat-text-primary);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s;
}

.cat-article-title a:hover {
    color: var(--cat-primary);
}

.cat-article-meta {
    color: var(--cat-text-secondary);
    font-size: 0.875rem;
    margin-bottom: 0.75rem;
}

.cat-article-meta span {
    margin-right: 1rem;
}

.cat-article-excerpt {
    color: #475569;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.cat-article-link {
    display: inline-block;
    color: var(--cat-primary);
    font-weight: 600;
    text-decoration: none;
    transition: var(--cat-transition);
}

.cat-article-link:hover {
    text-decoration: underline;
}

/* Info supplémentaire pour catégories principales */
.cat-more-info {
    background: linear-gradient(to right, #eff6ff, #ffffff);
    border-left: 4px solid var(--cat-primary);
    padding: 1.5rem;
    margin-top: 2rem;
    border-radius: var(--cat-radius);
}

.cat-more-info p {
    color: var(--cat-text-primary);
    margin: 0;
}

/* Message si pas d'articles */
.cat-no-articles {
    padding: 3rem;
    text-align: center;
    background: var(--cat-bg-light);
    border-radius: var(--cat-radius);
    color: var(--cat-text-secondary);
}

/* ========================================
   CTA SECTION
   ======================================== */
.cat-cta-section {
    background: linear-gradient(135deg, var(--cat-primary), var(--cat-primary-dark));
    color: white;
    padding: 3rem;
    border-radius: var(--cat-radius-xl);
    text-align: center;
    margin: 3rem 0;
    position: relative;
    overflow: hidden;
}

.cat-cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -25%;
    width: 150%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(0.8); opacity: 0.5; }
    50% { transform: scale(1.2); opacity: 0.8; }
}

.cat-cta-content {
    position: relative;
    z-index: 1;
}

.cat-cta-title {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: white;
}

.cat-cta-desc {
    font-size: 1.125rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.cat-cta-button {
    display: inline-block;
    background: white;
    color: var(--cat-primary);
    padding: 1rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--cat-transition);
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.cat-cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.3);
}

/* ========================================
   BACK TO TOP BUTTON
   ======================================== */
.cat-back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: var(--cat-primary);
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: none;
    cursor: pointer;
    font-size: 1.2rem;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    opacity: 0;
    visibility: hidden;
    transition: var(--cat-transition);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cat-back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.cat-back-to-top:hover {
    background: var(--cat-primary-dark);
    transform: scale(1.1);
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 1024px) {
    .cat-content-wrapper.with-sidebar {
        grid-template-columns: 1fr;
    }
    
    .cat-sidebar {
        display: none;
    }
    
    .cat-subcategories-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    }
}

@media (max-width: 768px) {
    .cat-hero-title {
        font-size: 1.75rem;
    }
    
    .cat-answer-grid {
        grid-template-columns: 1fr;
    }
    
    .cat-smart-nav {
        grid-template-columns: 1fr;
    }
    
    .cat-article-card {
        flex-direction: column;
    }
    
    .cat-article-thumbnail img {
        width: 100%;
        height: 200px;
    }
    
    .cat-progress-info {
        display: none;
    }
    
    .cat-cta-title {
        font-size: 1.5rem;
    }
    
    .cat-section {
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    .cat-hero {
        padding: 2rem 1rem;
    }
    
    .cat-answer-box {
        padding: 1.5rem;
    }
    
    .cat-cta-section {
        padding: 2rem 1rem;
    }
    
    .cat-cta-button {
        padding: 0.875rem 2rem;
        font-size: 0.95rem;
    }
}