/* ========================================
   CSS — Les Clés du Dirigeant
   ======================================== */

:root {
    /* COULEURS */
    --primary: #12433F;
    --primary-light: #E6F2EF;
    --primary-dark: #0B2F2C;
    --background: #FFFFFF;
    --background-alt: #F6F8F7;
    --accent: #9FE3D0;
    --cta: #12433F;
    --cta-hover: #0B2F2C;
    --text: #0D1D2F;
    --text-light: #5B6B7B;
    --white: #ffffff;
    --border: #DDE5E3;
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;

    /* Pastilles de categorie (fond pastel), une par index de categorie */
    --cat-1: #FFE3D6;
    --cat-2: #E3DDFB;
    --cat-3: #D9F2E6;
    --cat-4: #DCEBFA;
    --cat-5: #FFF1C9;
    --cat-6: #FAD9E1;
    --cat-7: #E1F0D6;
    --cat-8: #D6EEF2;
    --cat-9: #EFE4D6;

    /* POLICES */
    --font-heading: 'Plus Jakarta Sans', -apple-system, sans-serif;
    --font-body: 'Source Serif 4', Georgia, serif;
    --font-ui: 'Inter', -apple-system, sans-serif;

    /* ESPACEMENTS */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 3rem;
    --space-xl: 5rem;

    /* LARGEURS */
    --container: 1200px;
    --container-narrow: 800px;

    /* OMBRES */
    --shadow-sm: 0 1px 2px rgba(13, 29, 47, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(13, 29, 47, 0.1), 0 2px 4px -2px rgba(13, 29, 47, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(13, 29, 47, 0.1), 0 4px 6px -4px rgba(13, 29, 47, 0.1);

    /* ARRONDIS */
    --radius-sm: 0.25rem;
    --radius-md: 0.625rem;
    --radius-lg: 1rem;
    --radius-xl: 1rem;

    /* TRANSITIONS */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
}

/* --- Reset & Base --- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--text);
    background-color: var(--background);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

main {
    flex: 1;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--primary-dark);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* --- Utilitaires --- */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.skip-to-content {
    position: absolute;
    top: -100%;
    left: 0;
    background: var(--primary);
    color: var(--white);
    padding: 0.5rem 1rem;
    z-index: 9999;
    font-weight: 600;
    text-decoration: none;
    border-radius: 0 0 var(--radius-md) 0;
    font-family: var(--font-ui);
}

.skip-to-content:focus {
    top: 0;
}

.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.container-narrow {
    max-width: var(--container-narrow);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

/* --- Highlight H1 (mot surligne, style l-expert-comptable.com) --- */
mark.highlight {
    background: linear-gradient(transparent 60%, var(--accent) 60%);
    color: inherit;
    padding: 0 2px;
}

/* --- Header --- */
.site-header {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-container {
    max-width: var(--container);
    margin: 0 auto;
    padding: var(--space-sm) var(--space-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-sm);
}

.site-logo {
    display: flex;
    align-items: center;
    flex: 0 0 auto;
}

.site-logo img {
    height: 42px;
    width: auto;
    display: block;
}

.site-logo:hover img {
    opacity: .82;
}

@media (max-width: 900px) {
    .site-logo img { height: 34px; }
}

.site-nav {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-left: auto;
    flex-wrap: nowrap;
}

.nav-link {
    font-family: var(--font-ui);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-light);
    padding: var(--space-xs) 0;
    border-bottom: 2px solid transparent;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.nav-link:hover, .nav-link.active {
    color: var(--primary);
    border-bottom-color: var(--accent);
}

/* Menu deroulant "Entreprise" du header */
.nav-dropdown {
    position: relative;
}

.nav-dropdown-trigger {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    font-family: var(--font-ui);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-light);
}

.nav-dropdown-trigger svg {
    transition: transform var(--transition-fast);
}

.nav-dropdown.open .nav-dropdown-trigger svg {
    transform: rotate(180deg);
}

.nav-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    margin-top: var(--space-sm);
    background-color: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    padding: var(--space-xs) 0;
    min-width: 230px;
    display: none;
    z-index: 200;
}

/* Passerelle invisible qui couvre l'espace entre le bouton et le menu : sans elle, la souris
   traverse une zone morte en descendant vers le menu, le :hover du parent tombe et le menu
   se referme avant d'etre atteint. */
.nav-dropdown-menu::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 100%;
    height: var(--space-sm);
}

.nav-dropdown.open .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu {
    display: block;
}

/* Ouverture au survol reservee aux pointeurs precis : sur ecran tactile, c'est le clic
   (JS, classe .open) qui pilote le menu, sinon le premier tap resterait bloque en :hover. */
@media (hover: hover) and (pointer: fine) {
    .nav-dropdown:hover .nav-dropdown-menu {
        display: block;
    }

    .nav-dropdown:hover .nav-dropdown-trigger svg {
        transform: rotate(180deg);
    }
}

.nav-dropdown-link {
    display: block;
    padding: var(--space-xs) var(--space-sm);
    font-family: var(--font-ui);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-light);
    white-space: nowrap;
}

.nav-dropdown-link:hover, .nav-dropdown-link.active {
    background-color: var(--background-alt);
    color: var(--primary);
}

.nav-mobile-group-label {
    display: block;
    padding: var(--space-xs) 0;
    margin-top: var(--space-xs);
    font-family: var(--font-ui);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--text-light);
}

.nav-link-mobile-sub {
    padding-left: var(--space-sm);
    font-weight: 500;
}

/* Recherche header */
.header-search {
    display: flex;
    align-items: center;
}

.header-search-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--background-alt);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-light);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.header-search-btn:hover {
    color: var(--primary);
    border-color: var(--primary);
}

.header-search-form {
    display: flex;
    align-items: center;
    background: var(--background-alt);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 0.35rem 0.6rem;
    gap: 0.35rem;
}

.header-search-form input[type="search"] {
    border: none;
    background: transparent;
    font-family: var(--font-ui);
    font-size: 0.85rem;
    color: var(--text);
    width: 140px;
    outline: none;
}

.header-search-form svg {
    color: var(--text-light);
    flex-shrink: 0;
}

/* Menu hamburger mobile */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-xs);
}

.hamburger, .hamburger::before, .hamburger::after {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--text);
    transition: all 0.3s;
}

.hamburger {
    position: relative;
}

.hamburger::before, .hamburger::after {
    content: '';
    position: absolute;
    left: 0;
}

.hamburger::before { top: -7px; }
.hamburger::after { top: 7px; }

.nav-mobile {
    display: none;
    padding: var(--space-sm) var(--space-md) var(--space-md);
    border-top: 1px solid var(--border);
    background-color: var(--white);
}

.nav-mobile.open {
    display: block;
}

.nav-link-mobile {
    display: block;
    padding: var(--space-xs) 0;
    font-family: var(--font-ui);
    font-size: 0.95rem;
    color: var(--text-light);
    text-decoration: none;
    font-weight: 600;
}

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

/* --- Language switcher --- */
.lang-switcher {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-family: var(--font-ui);
    font-size: 0.85rem;
    font-weight: 600;
}

.lang-switcher .lang-link,
.lang-switcher .lang-current {
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.lang-switcher .lang-link {
    color: var(--text-light);
    text-decoration: none;
    transition: color var(--transition-fast), background-color var(--transition-fast);
}

.lang-switcher .lang-link:hover {
    color: var(--primary);
    background-color: var(--background-alt);
}

.lang-switcher .lang-current {
    color: var(--primary);
    background-color: var(--background-alt);
    cursor: default;
}

.lang-switcher-mobile {
    display: flex;
    gap: var(--space-sm);
    padding-top: var(--space-sm);
    margin-top: var(--space-sm);
    border-top: 1px solid var(--border);
    font-family: var(--font-ui);
    font-size: 0.9rem;
    font-weight: 600;
}

.lang-switcher-mobile .lang-link,
.lang-switcher-mobile .lang-current {
    padding: 0.35rem 0.75rem;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
}

.lang-switcher-mobile .lang-link {
    color: var(--text-light);
    text-decoration: none;
}

.lang-switcher-mobile .lang-current {
    color: var(--primary);
    background-color: var(--background-alt);
}

/* --- Breadcrumb --- */
.breadcrumb {
    margin-bottom: var(--space-md);
}

.breadcrumb-list {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-xs);
    list-style: none;
}

.breadcrumb-item {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-family: var(--font-ui);
    font-size: 0.85rem;
}

.breadcrumb-item a {
    color: var(--text-light);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

.breadcrumb-item span {
    color: var(--text);
    font-weight: 500;
}

.breadcrumb-sep {
    color: var(--gray-300);
    flex-shrink: 0;
}

/* --- Hero (accueil) --- */
.hero {
    background-color: var(--background-alt);
    text-align: center;
    padding: var(--space-xl) var(--space-md);
    border-bottom: 1px solid var(--border);
}

.hero-badge {
    display: inline-block;
    font-family: var(--font-ui);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    background-color: var(--primary-light);
    color: var(--primary);
    padding: var(--space-xs) var(--space-sm);
    border-radius: 20px;
    margin-bottom: var(--space-md);
}

.hero h1 {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: var(--space-sm);
    color: var(--text);
}

.hero-description {
    font-family: var(--font-body);
    font-size: 1.2rem;
    color: var(--text-light);
    max-width: 620px;
    margin: 0 auto var(--space-md);
}

.hero-search-form {
    display: flex;
    align-items: center;
    max-width: 480px;
    margin: 0 auto var(--space-md);
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 0.6rem 1rem;
    gap: 0.5rem;
    box-shadow: var(--shadow-sm);
}

.hero-search-form input[type="search"] {
    flex: 1;
    border: none;
    outline: none;
    font-family: var(--font-ui);
    font-size: 0.95rem;
    color: var(--text);
    background: transparent;
}

.hero-search-form svg {
    color: var(--text-light);
    flex-shrink: 0;
}

.btn-primary {
    display: inline-block;
    font-family: var(--font-ui);
    font-weight: 600;
    font-size: 0.9rem;
    background-color: var(--cta);
    color: var(--white);
    padding: 0.85rem 1.75rem;
    border-radius: var(--radius-md);
    transition: background-color var(--transition-fast);
    border: none;
    cursor: pointer;
    text-decoration: none;
}

.btn-primary:hover {
    background-color: var(--cta-hover);
    color: var(--white);
}

.btn-outline {
    display: inline-block;
    font-family: var(--font-ui);
    font-weight: 600;
    font-size: 0.9rem;
    background-color: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
    padding: 0.75rem 1.6rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    cursor: pointer;
    text-decoration: none;
}

.btn-outline:hover {
    background-color: var(--primary);
    color: var(--white);
}

/* --- Sections --- */
.section-title {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: var(--space-lg);
    color: var(--text);
}

.categories-section, .latest-section, .featured-section, .authors-band {
    padding: var(--space-xl) 0;
}

.latest-section {
    background-color: var(--background-alt);
}

/* --- Grid Categories (boutons bordes, accueil) --- */
.grid-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-sm);
}

.category-card {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    background-color: var(--white);
    color: var(--text);
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.category-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary);
    color: var(--text);
}

.category-pastille {
    width: 36px;
    height: 36px;
    min-width: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1rem;
    color: var(--primary-dark);
}

.category-pastille svg {
    width: 18px;
    height: 18px;
}

.category-card h3 {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
}

.category-count {
    font-family: var(--font-ui);
    font-size: 0.8rem;
    color: var(--text-light);
    display: block;
}

/* --- Quiz de decouverte de categorie --- */
.quiz-section {
    padding: var(--space-lg) 0;
}

.quiz-widget {
    background-color: var(--background-alt);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
}

.quiz-header {
    text-align: center;
    margin-bottom: var(--space-md);
}

.quiz-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text);
}

.quiz-subtitle {
    font-family: var(--font-ui);
    color: var(--text-light);
    margin-top: var(--space-xs);
}

.quiz-body {
    max-width: 560px;
    margin: 0 auto;
}

.quiz-step {
    font-family: var(--font-ui);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--primary);
    text-align: center;
    margin-bottom: var(--space-xs);
}

.quiz-question {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text);
    text-align: center;
    margin-bottom: var(--space-md);
}

.quiz-options {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.quiz-option {
    font-family: var(--font-ui);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text);
    background-color: var(--white);
    border: 2px solid var(--border);
    border-radius: var(--radius-md);
    padding: var(--space-sm) var(--space-md);
    text-align: left;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.quiz-option:hover {
    border-color: var(--primary);
    color: var(--primary);
    background-color: var(--white);
}

.quiz-back {
    display: block;
    margin: var(--space-sm) auto 0;
    background: none;
    border: none;
    font-family: var(--font-ui);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-light);
    cursor: pointer;
}

.quiz-back:hover {
    color: var(--primary);
}

.quiz-result {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--space-xs);
}

.quiz-result-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background-color: var(--accent);
    color: var(--primary-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-xs);
}

.quiz-result-icon svg {
    width: 28px;
    height: 28px;
}

.quiz-result-title {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--text);
}

.quiz-result-cta {
    margin-top: var(--space-xs);
}

.quiz-restart {
    margin-top: var(--space-xs);
    background: none;
    border: none;
    font-family: var(--font-ui);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-light);
    cursor: pointer;
    text-decoration: underline;
    text-underline-offset: 2px;
}

.quiz-restart:hover {
    color: var(--primary);
}

/* --- Grid Articles (cards) --- */
.grid-articles {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-md);
}

.article-card {
    background-color: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
}

.article-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
}

/* Grille compacte (pages categories) : images plus petites pour tenir a 2-3 par ligne.
   auto-fill (et non auto-fit) : avec une seule carte (cas frequent tant qu'une categorie n'a
   qu'1 article), les colonnes vides restent dans la grille au lieu de se replier, ce qui
   empeche la carte unique de s'etirer sur toute la largeur. */
.grid-articles-compact {
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
}

.grid-articles-compact .article-card-image-wrapper {
    aspect-ratio: 16 / 10;
}

.grid-articles-compact .article-card-body {
    padding: var(--space-sm);
}

.grid-articles-compact .article-card h3 {
    font-size: 1rem;
}

.grid-articles-compact .article-card p {
    font-size: 0.85rem;
}

.article-card-image-wrapper {
    display: block;
    width: 100%;
    aspect-ratio: 3 / 2;
    overflow: hidden;
    background-color: var(--background-alt);
    position: relative;
}

.article-card-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
    display: block;
}

.article-card:hover .article-card-image {
    transform: scale(1.05);
}

.article-card-image-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-light), var(--accent));
    color: var(--primary-dark);
    font-family: var(--font-heading);
    font-size: 4rem;
    font-weight: 700;
}

.featured-badge {
    position: absolute;
    top: var(--space-xs);
    left: var(--space-xs);
    background: var(--primary);
    color: var(--white);
    font-family: var(--font-ui);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 3px 10px;
    border-radius: 20px;
}

.article-card-body {
    padding: var(--space-md);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.article-meta {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-family: var(--font-ui);
    font-size: 0.8rem;
    color: var(--text-light);
    margin-bottom: var(--space-sm);
    flex-wrap: wrap;
}

.meta-separator {
    color: var(--gray-300);
}

.article-category {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-weight: 600;
    color: var(--primary);
    text-decoration: none;
}

.article-category:hover {
    text-decoration: underline;
}

.article-category .category-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
}

.article-card h3 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: var(--space-xs);
    line-height: 1.3;
}

.article-card h3 a {
    color: var(--text);
}

.article-card h3 a:hover {
    color: var(--primary);
}

.article-card p {
    font-size: 0.95rem;
    color: var(--text-light);
    margin-bottom: var(--space-sm);
}

.read-more {
    font-family: var(--font-ui);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--primary);
}

/* --- List page (blog) --- */
.list-header {
    background-color: var(--background-alt);
    padding: var(--space-lg) 0;
    text-align: center;
    border-bottom: 1px solid var(--border);
}

.list-header h1 {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--text);
}

.list-description {
    color: var(--text-light);
    margin-top: var(--space-xs);
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
}

.list-count {
    font-family: var(--font-ui);
    font-size: 0.85rem;
    color: var(--text-light);
}

.list-content {
    padding: var(--space-lg) 0;
}

.category-filters {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    justify-content: center;
    margin-top: var(--space-md);
}

.category-filter {
    font-family: var(--font-ui);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text);
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 0.4rem 0.9rem;
    text-decoration: none;
    transition: all var(--transition-fast);
}

.category-filter:hover, .category-filter.active {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-light);
}

.articles-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.article-card-horizontal {
    background-color: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 0;
    transition: all var(--transition-base);
}

.article-card-horizontal:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.article-card-horizontal-image-wrapper {
    display: block;
    width: 100%;
    height: 100%;
    min-height: 200px;
    overflow: hidden;
    background-color: var(--background-alt);
}

.article-card-horizontal-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
    display: block;
}

.article-card-horizontal:hover .article-card-horizontal-image {
    transform: scale(1.05);
}

.article-card-horizontal .article-body {
    padding: var(--space-md);
}

.article-card-horizontal h2 {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: var(--space-xs);
}

.article-card-horizontal h2 a {
    color: var(--text);
}

.article-card-horizontal h2 a:hover {
    color: var(--primary);
}

/* Credit photo */
.article-hero-image-credit {
    display: block;
    font-family: var(--font-ui);
    font-size: 0.75rem;
    color: var(--text-light);
    margin-top: var(--space-xs);
    text-align: right;
    font-style: italic;
}

.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    margin-top: var(--space-sm);
}

.tag {
    font-family: var(--font-ui);
    font-size: 0.8rem;
    color: var(--text-light);
    background-color: var(--background-alt);
    padding: 2px 10px;
    border-radius: 12px;
    text-decoration: none;
}

.tag:hover {
    color: var(--primary);
    background-color: var(--border);
}

.reading-time {
    font-family: var(--font-ui);
}

/* --- Single Article --- */
.single-article {
    padding: var(--space-lg) 0;
}

.article-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
    align-items: center;
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--border);
}

.article-hero-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 16 / 10;
}

.article-hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.article-title {
    font-family: var(--font-heading);
    font-size: 2.1rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--space-sm);
    color: var(--text);
}

.article-description {
    font-size: 1.1rem;
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: var(--space-sm);
}

.article-date, .article-reading-time {
    font-family: var(--font-ui);
    font-size: 0.85rem;
    color: var(--text-light);
    display: flex;
    align-items: center;
    gap: 4px;
}

.article-author-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-sm);
    flex-wrap: wrap;
    margin-top: var(--space-sm);
}

.author-info {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.author-link {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    text-decoration: none;
}

.author-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    flex-shrink: 0;
    object-fit: cover;
}

.author-avatar-placeholder {
    background: var(--primary);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
    font-family: var(--font-ui);
}

.author-text {
    display: flex;
    flex-direction: column;
}

.author-name {
    font-weight: 700;
    color: var(--text);
    font-size: 0.85rem;
    font-family: var(--font-ui);
}

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

.author-role {
    font-size: 0.75rem;
    color: var(--text-light);
    font-family: var(--font-ui);
}

.article-updated {
    font-family: var(--font-ui);
    font-size: 0.75rem;
    color: var(--text-light);
    display: flex;
    align-items: center;
    gap: 4px;
}

/* Layout 2 colonnes : sidebar TOC + contenu */
.article-layout {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: var(--space-md);
    align-items: start;
}

.article-sidebar {
    position: sticky;
    top: 90px;
    max-height: calc(100vh - 120px);
    overflow-y: auto;
}

.article-main {
    max-width: var(--container-narrow);
    min-width: 0;
}

/* Sommaire — meme DA que le bloc "L'article en bref" : fond pastel menthe,
   arrondi 16 px, puces vertes sur le cote, typo Plus Jakarta Sans. */
.toc {
    background-color: var(--primary-light);
    border: 1px solid #D3E5E0;
    border-radius: var(--radius-lg);
    padding: var(--space-md);
}

.toc-title {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-family: var(--font-heading);
    font-size: 0.72rem;
    font-weight: 800;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: var(--space-sm);
}

.toc-title svg {
    color: var(--primary);
    flex-shrink: 0;
}

.toc nav {
    max-height: 320px;
    overflow: hidden;
    position: relative;
    transition: max-height 0.3s ease;
}

.toc.toc-expanded nav {
    max-height: none;
}

.toc nav :is(ul, ol) {
    padding-left: 0;
    list-style: none;
}

.toc nav :is(ul, ol) li {
    position: relative;
    padding-left: 18px;
    margin-bottom: 2px;
    line-height: 1.45;
}

/* Puce verte : menthe au repos, vert sapin sur la section active.
   `top` cale la puce sur le centre optique de la PREMIERE ligne du lien (et non sur le milieu
   du <li>, qui deriverait des qu'un titre passe sur deux lignes) :
   padding-top du lien + (hauteur de ligne - diametre de la puce) / 2. */
.toc nav :is(ul, ol) li::before {
    content: "";
    position: absolute;
    left: 2px;
    top: calc(3px + (0.8rem * 1.45 - 7px) / 2);
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background-color: var(--accent);
    transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.toc nav :is(ul, ol) li:hover::before,
.toc nav :is(ul, ol) li:has(> a.toc-active)::before {
    background-color: var(--primary);
    transform: scale(1.25);
}

.toc nav :is(ul, ol) li a {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: -0.01em;
    color: var(--text-light);
    text-decoration: none;
    transition: color var(--transition-fast);
    display: block;
    padding: 3px 0;
}

.toc nav :is(ul, ol) li a:hover,
.toc nav :is(ul, ol) li a.toc-active {
    color: var(--primary);
    font-weight: 700;
}

/* Sous-niveaux : puce evidee pour marquer la hierarchie sans alourdir. */
.toc nav :is(ul, ol) :is(ul, ol) {
    margin-left: var(--space-xs);
    margin-top: 2px;
}

/* Sous-niveaux : meme calcul, avec la taille de police et le diametre du niveau 2.
   `left` recentre la puce plus petite dans la meme colonne de 18 px que celles du niveau 1. */
.toc nav :is(ul, ol) :is(ul, ol) li::before {
    width: 5px;
    height: 5px;
    background-color: transparent;
    border: 1.5px solid var(--accent);
    left: 3px;
    top: calc(3px + (0.75rem * 1.45 - 5px) / 2);
}

.toc nav :is(ul, ol) :is(ul, ol) li:hover::before,
.toc nav :is(ul, ol) :is(ul, ol) li:has(> a.toc-active)::before {
    background-color: transparent;
    border-color: var(--primary);
}

.toc nav :is(ul, ol) :is(ul, ol) li a {
    font-size: 0.75rem;
    color: var(--text-light);
}

.toc-more {
    display: none;
    margin-top: var(--space-sm);
    background: none;
    border: none;
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--primary);
    cursor: pointer;
    padding: 0;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.toc-more.visible {
    display: inline-block;
}

.toc-mobile-toggle {
    display: none;
}

/* H2 avec bouton "copier le lien" */
.article-content h2 {
    font-family: var(--font-heading);
    font-size: 1.55rem;
    font-weight: 800;
    color: var(--text);
    margin-top: var(--space-lg);
    margin-bottom: var(--space-sm);
    padding-bottom: var(--space-xs);
    border-bottom: 2px solid var(--border);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    scroll-margin-top: 100px;
}

.h2-copy-link {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-light);
    opacity: 0;
    transition: opacity var(--transition-fast), color var(--transition-fast);
    padding: 2px;
    flex-shrink: 0;
}

.article-content h2:hover .h2-copy-link {
    opacity: 1;
}

.h2-copy-link:hover {
    color: var(--primary);
}

.h2-copy-link.copied {
    opacity: 1;
    color: var(--primary);
}

.article-content h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text);
    margin-top: var(--space-md);
    margin-bottom: var(--space-sm);
    scroll-margin-top: 100px;
}

.article-content p {
    margin-bottom: var(--space-sm);
}

.article-content ul, .article-content ol {
    margin-bottom: var(--space-sm);
    padding-left: var(--space-md);
}

.article-content li {
    margin-bottom: var(--space-xs);
}

.article-content a {
    color: var(--primary);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.article-content a:hover {
    color: var(--primary-dark);
}

.article-content blockquote {
    border-left: 4px solid var(--accent);
    background-color: var(--background-alt);
    padding: var(--space-sm) var(--space-md);
    margin: var(--space-md) 0;
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
    font-style: italic;
}

.article-content blockquote strong {
    font-style: normal;
}

/* Tableaux */
.table-wrapper {
    overflow-x: auto;
    margin: var(--space-md) 0;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
}

.article-content table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
    font-family: var(--font-ui);
}

.article-content thead {
    background-color: var(--primary);
}

.article-content th {
    font-family: var(--font-ui);
    font-weight: 700;
    text-align: left;
    padding: 0.75rem 1rem;
    color: var(--white);
    white-space: nowrap;
}

.article-content td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border);
}

.article-content td:first-child, .article-content th:first-child {
    font-weight: 700;
}

.article-content tr:nth-child(even) {
    background-color: var(--background-alt);
}

.article-content caption {
    caption-side: bottom;
    font-size: 0.8rem;
    color: var(--text-light);
    padding: var(--space-xs);
    text-align: left;
}

.article-content strong {
    color: var(--primary-dark);
    font-weight: 700;
}

.article-content hr {
    border: none;
    border-top: 1px solid var(--border);
    margin: var(--space-md) 0;
}

/* Accordeons (FAQ, guides) */
.article-content details,
.faq-accordion details,
.accordion-list details {
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-xs);
    background-color: var(--white);
    overflow: hidden;
}

.article-content details[open],
.faq-accordion details[open],
.accordion-list details[open] {
    border-color: var(--primary);
}

.article-content details summary,
.faq-accordion details summary,
.accordion-list details summary {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text);
    padding: var(--space-sm) var(--space-md);
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: background-color var(--transition-fast), color var(--transition-fast);
    user-select: none;
}

.article-content details summary::-webkit-details-marker,
.faq-accordion details summary::-webkit-details-marker,
.accordion-list details summary::-webkit-details-marker {
    display: none;
}

.article-content details summary::after,
.faq-accordion details summary::after,
.accordion-list details summary::after {
    content: '+';
    font-family: var(--font-ui);
    font-size: 1.4rem;
    font-weight: 300;
    color: var(--text-light);
    transition: transform var(--transition-fast);
    flex-shrink: 0;
    margin-left: var(--space-sm);
}

.article-content details[open] summary::after,
.faq-accordion details[open] summary::after,
.accordion-list details[open] summary::after {
    content: '\2212';
    color: var(--primary);
}

.article-content details summary:hover,
.faq-accordion details summary:hover,
.accordion-list details summary:hover {
    background-color: var(--background-alt);
    color: var(--primary);
}

.article-content details[open] summary,
.faq-accordion details[open] summary,
.accordion-list details[open] summary {
    background-color: var(--background-alt);
    color: var(--primary);
    border-bottom: 1px solid var(--border);
}

.article-content details > p, .article-content details > ul, .article-content details > ol, .article-content details > div,
.faq-accordion details > p, .faq-accordion details > ul, .faq-accordion details > ol, .faq-accordion details > div,
.accordion-list details > p, .accordion-list details > ul, .accordion-list details > ol, .accordion-list details > div {
    padding: var(--space-sm) var(--space-md);
    margin-bottom: 0;
}

.faq-section {
    margin-top: var(--space-lg);
}

.faq-section-title {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 800;
    margin-bottom: var(--space-sm);
}

/* Bloc Sources */
.sources-box {
    margin-top: var(--space-lg);
    padding: var(--space-md);
    background-color: var(--background-alt);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
}

.sources-box-title {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--text-light);
    margin-bottom: var(--space-sm);
}

.sources-list {
    list-style: decimal;
    padding-left: 1.2rem;
    font-family: var(--font-ui);
    font-size: 0.85rem;
    color: var(--text-light);
}

.sources-list li {
    margin-bottom: var(--space-xs);
}

.source-title {
    color: var(--text);
}

.source-org {
    font-weight: 700;
    color: var(--text);
}

.source-date {
    font-style: italic;
}

/* Tags en bas d'article */
.article-tags-bottom {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    margin-top: var(--space-md);
    padding-top: var(--space-sm);
    border-top: 1px solid var(--border);
}

/* Bloc auteur */
.author-box {
    display: grid;
    grid-template-columns: 96px 1fr;
    gap: var(--space-md);
    align-items: start;
    margin-top: var(--space-lg);
    padding: var(--space-md);
    background-color: var(--background-alt);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
}

.author-box-avatar {
    width: 96px;
    height: 96px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.author-box-avatar.author-avatar-placeholder {
    font-size: 2.5rem;
}

.author-box-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.author-box-label {
    font-family: var(--font-ui);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-light);
}

.author-box-name {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--text);
    line-height: 1.2;
}

.author-box-name a {
    color: inherit;
}

.author-box-role {
    font-family: var(--font-ui);
    font-size: 0.9rem;
    color: var(--primary);
    font-weight: 600;
}

.author-box-bio {
    font-size: 0.95rem;
    color: var(--text);
    line-height: 1.6;
    margin-top: var(--space-xs);
}

.author-box-expertise {
    font-family: var(--font-ui);
    font-size: 0.8rem;
    color: var(--text-light);
    margin-top: var(--space-xs);
}

.author-box-expertise-label {
    font-weight: 700;
    color: var(--text);
    margin-right: 4px;
}

.author-box-link {
    margin-top: var(--space-xs);
    font-family: var(--font-ui);
    font-size: 0.85rem;
    font-weight: 700;
}

@media (max-width: 640px) {
    .author-box {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .author-box-avatar {
        margin: 0 auto;
    }
    .author-box-content {
        align-items: center;
    }
}

/* --- Pages Auteurs --- */
.authors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--space-md);
}

.author-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    text-align: center;
    transition: all var(--transition-base);
}

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

.author-card-avatar {
    width: 88px;
    height: 88px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto var(--space-sm);
}

.author-card-avatar.author-avatar-placeholder {
    font-size: 2rem;
}

.author-card h3 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--text);
}

.author-card .author-role {
    font-size: 0.85rem;
    display: block;
    margin: 4px 0 var(--space-xs);
}

.author-card-count {
    font-family: var(--font-ui);
    font-size: 0.8rem;
    color: var(--text-light);
}

.authors-band {
    background-color: var(--background-alt);
}

.authors-band-list {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--space-lg);
}

.authors-band-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
    text-decoration: none;
    text-align: center;
}

.authors-band-item .author-avatar {
    width: 64px;
    height: 64px;
    font-size: 1.3rem;
}

.authors-band-item span {
    font-family: var(--font-ui);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text);
}

/* Fiche auteur (single) */
.author-page-header {
    background-color: var(--background-alt);
    padding: var(--space-xl) 0;
    border-bottom: 1px solid var(--border);
}

.author-page-header-inner {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.author-page-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
}

.author-page-avatar.author-avatar-placeholder {
    font-size: 3rem;
}

.author-page-name {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    color: var(--text);
}

.author-page-role {
    font-family: var(--font-ui);
    color: var(--primary);
    font-weight: 600;
    margin-top: 4px;
    display: block;
}

.author-page-linkedin {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-family: var(--font-ui);
    font-size: 0.85rem;
    font-weight: 700;
    margin-top: var(--space-xs);
}

.author-page-content {
    padding: var(--space-lg) 0;
}

.author-page-bio {
    max-width: var(--container-narrow);
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: var(--space-lg);
}

.author-page-expertise {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    margin-bottom: var(--space-lg);
}

/* --- Pages statiques (page.html) --- */
.static-page {
    padding: var(--space-lg) 0;
}

.static-page-header {
    background-color: var(--background-alt);
    padding: var(--space-lg) 0;
    border-bottom: 1px solid var(--border);
    text-align: center;
}

.static-page-header h1 {
    font-family: var(--font-heading);
    font-size: 2.1rem;
    font-weight: 800;
    color: var(--text);
}

.static-page-content {
    padding: var(--space-lg) 0;
}

.static-page-body {
    max-width: var(--container-narrow);
    margin: 0 auto;
}

.static-page-body h2 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 800;
    margin-top: var(--space-lg);
    margin-bottom: var(--space-sm);
    color: var(--text);
}

.static-page-body p {
    margin-bottom: var(--space-sm);
}

.static-page-body ul {
    padding-left: var(--space-md);
    margin-bottom: var(--space-sm);
}

/* --- Category intro (pages categories) --- */
.category-header {
    background-color: var(--background-alt);
    padding: var(--space-lg) 0;
    border-bottom: 1px solid var(--border);
}

.category-header-inner {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
}

.category-header-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    border-radius: 50%;
    background-color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-dark);
}

.category-header-icon svg {
    width: 24px;
    height: 24px;
}

.category-header h1 {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    color: var(--text);
}

.category-intro {
    max-width: var(--container-narrow);
    color: var(--text-light);
    font-size: 1.05rem;
}

.essentials-section {
    padding: var(--space-lg) 0 0;
}

.essentials-section .section-title {
    text-align: left;
    font-size: 1.3rem;
    margin-bottom: var(--space-md);
}

/* --- Related Articles --- */
.related-articles {
    margin-top: var(--space-lg);
    padding-top: var(--space-md);
    border-top: 2px solid var(--border);
}

.related-title {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: var(--space-sm);
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: var(--space-sm);
}

.related-card {
    display: block;
    padding: var(--space-sm);
    background: var(--gray-50);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    text-decoration: none;
    transition: all var(--transition-base);
}

.related-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.related-category {
    display: inline-block;
    font-family: var(--font-ui);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--primary);
    margin-bottom: var(--space-xs);
}

.related-card h3 {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    color: var(--text);
    line-height: 1.4;
    margin-bottom: var(--space-xs);
}

.related-card p {
    font-size: 0.85rem;
    color: var(--text-light);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Sitemap HTML */
.sitemap-page .list-header {
    background-color: var(--background-alt);
    padding: var(--space-lg) 0;
    text-align: center;
}

.sitemap-content {
    padding: var(--space-lg) 0;
}

.sitemap-section {
    margin-bottom: var(--space-lg);
}

.sitemap-section h2 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--primary);
    padding-bottom: var(--space-xs);
    border-bottom: 2px solid var(--border);
    margin-bottom: var(--space-sm);
}

.sitemap-list {
    list-style: none;
}

.sitemap-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-xs) 0;
    border-bottom: 1px solid var(--background-alt);
}

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

.sitemap-list a {
    font-family: var(--font-body);
    color: var(--text);
    font-weight: 500;
}

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

.sitemap-date {
    font-family: var(--font-ui);
    font-size: 0.8rem;
    color: var(--text-light);
    flex-shrink: 0;
    margin-left: var(--space-sm);
}

/* Article footer nav */
.article-footer {
    border-top: 1px solid var(--border);
    padding: var(--space-md) 0;
    margin-top: var(--space-md);
}

.article-nav {
    display: flex;
    justify-content: space-between;
    gap: var(--space-md);
}

.nav-prev, .nav-next {
    display: flex;
    flex-direction: column;
    gap: 4px;
    max-width: 45%;
    text-decoration: none;
}

.nav-next {
    text-align: right;
    margin-left: auto;
}

.nav-label {
    font-family: var(--font-ui);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-light);
}

.nav-title {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--primary);
}

/* --- 404 Page --- */
.error-page {
    text-align: center;
    padding: var(--space-xl) 0;
}

.error-code {
    font-size: 6rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
    display: block;
    margin-bottom: var(--space-sm);
    font-family: var(--font-heading);
}

.error-page h1 {
    font-size: 1.5rem;
    color: var(--text);
    margin-bottom: var(--space-xs);
}

.error-page p {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: var(--space-md);
}

.error-links {
    display: flex;
    gap: var(--space-sm);
    justify-content: center;
    flex-wrap: wrap;
}

/* --- Recherche Pagefind --- */
#search-modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(13, 29, 47, 0.5);
    z-index: 1000;
    padding: 10vh var(--space-md) var(--space-md);
}

#search-modal.open {
    display: block;
}

#search-modal-inner {
    max-width: 640px;
    margin: 0 auto;
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    max-height: 70vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
}

#search-modal-close {
    display: flex;
    justify-content: flex-end;
    margin-bottom: var(--space-xs);
}

#search-modal-close button {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-light);
    font-family: var(--font-ui);
    font-size: 0.85rem;
}

/* --- Footer --- */
.site-footer {
    background-color: var(--primary);
    color: var(--white);
    padding: var(--space-lg) 0 var(--space-md);
    margin-top: auto;
}

.footer-container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.footer-col h4 {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
}

.footer-col p {
    font-size: 0.9rem;
    opacity: 0.85;
    line-height: 1.6;
}

.footer-col ul {
    list-style: none;
}

.footer-col li {
    margin-bottom: var(--space-xs);
}

.footer-col a {
    color: rgba(255, 255, 255, 0.85);
    font-family: var(--font-ui);
    font-size: 0.9rem;
}

.footer-col a:hover {
    color: var(--accent);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    padding-top: var(--space-md);
    text-align: center;
}

.footer-bottom p {
    font-family: var(--font-ui);
    font-size: 0.85rem;
    opacity: 0.7;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .article-layout {
        grid-template-columns: 1fr;
    }

    .article-sidebar {
        position: static;
        max-height: none;
    }

    .toc-mobile-toggle {
        display: block;
        width: 100%;
        text-align: left;
        background: var(--primary-light);
        border: 1px solid #D3E5E0;
        border-radius: var(--radius-lg);
        padding: var(--space-sm);
        font-family: var(--font-heading);
        font-weight: 700;
        font-size: 0.85rem;
        color: var(--primary);
        cursor: pointer;
        margin-bottom: var(--space-sm);
    }

    .article-sidebar .toc {
        display: none;
    }

    .article-sidebar.toc-open .toc {
        display: block;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }

    .site-nav {
        display: none;
    }

    .lang-switcher, .header-search {
        display: none;
    }

    .article-hero {
        grid-template-columns: 1fr;
        gap: var(--space-sm);
    }

    .article-hero-image {
        order: -1;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

    .grid-articles {
        grid-template-columns: 1fr;
    }

    .article-card-horizontal {
        grid-template-columns: 1fr;
    }

    .article-card-horizontal-image-wrapper {
        aspect-ratio: 3 / 2;
        min-height: 0;
    }

    .article-title {
        font-size: 1.6rem;
    }

    .article-nav {
        flex-direction: column;
    }

    .nav-prev, .nav-next {
        max-width: 100%;
        text-align: left;
    }

    .related-grid {
        grid-template-columns: 1fr;
    }

    .author-page-header-inner {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.6rem;
    }

    .hero-description {
        font-size: 1rem;
    }

    .section-title {
        font-size: 1.4rem;
    }
}

/* --- Respect reduced motion (accessibilite) --- */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}