/*
Theme Name: The Chronicle
Description: Thème WordPress professionnel pour publications scientifiques, basé sur le design ScienceDirect avec carousel héro et navigation par catégories scientifiques.
Version: 1.7.10
Author: The Chronicle Team
Text Domain: the-chronicle
Domain Path: /languages
Requires at least: 6.0
Tested up to: 6.4
Requires PHP: 8.0
License: GPL v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
*/

/* Variables CSS - Palette ScienceDirect */
:root {
    /* Couleurs principales */
    --primary-blue: #0066CC;
    --dark-blue: #003366;
    --light-blue: #E6F3FF;
    --teal-blue: #006699;
    --accent-blue: #0099FF;
    --congo-primary-blue: #003366; /* Couleur bleu Congo Sciences */
    
    /* Couleurs de texte */
    --text-dark: #333333;
    --text-medium: #666666;
    --text-light: #999999;
    --text-white: #FFFFFF;
    
    /* Couleurs de fond */
    --bg-white: #FFFFFF;
    --bg-light-gray: #F8F9FA;
    --bg-very-light-gray: #FAFBFC;
    
    /* Effets et bordures */
    --border-light: #E5E5E5;
    --shadow-light: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-medium: 0 4px 8px rgba(0,0,0,0.15);
    
    /* Typographie optimisée pour les publications scientifiques */
    --font-family-sans: "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif;
    --font-family-serif: 'Georgia', 'Times New Roman', serif;
    --font-family-mono: 'Roboto Mono', 'Courier New', monospace;
    --font-family: var(--font-family-sans);
    --border-radius: 4px;
}

/* Reset et base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Force le fond blanc sur tout le site */
html,
body {
    background-color: #ffffff !important;
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-white) !important;
}

/* Styles de base WordPress */
.wp-caption,
.wp-caption-text,
.gallery-caption {
    font-family: var(--font-family-sans);
}

.alignleft {
    float: left;
    margin: 0 1em 1em 0;
}

.alignright {
    float: right;
    margin: 0 0 1em 1em;
}

.aligncenter {
    display: block;
    margin: 1em auto;
}

.alignnone {
    margin: 1em 0;
}

/* ==========================================================================
   HEADER STYLES - Design moderne et harmonieux
   ========================================================================== */

/* En-tête principal */
.site-header {
    background: var(--bg-white);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
    position: sticky;
    top: 0;
    z-index: 1030;
    transition: all 0.3s ease;
}

.site-header.scrolled {
    box-shadow: 0 2px 30px rgba(0, 0, 0, 0.15);
}

/* Barre supérieure */
.top-bar {
    background: var(--bg-white);
    border-bottom: 1px solid var(--border-light);
    padding-top: 20px;
    padding-bottom: 35px;
    padding-right: 0;
    padding-left: 0;
}

/* Branding du site */
.site-branding {
    display: flex;
    align-items: center;
    min-height: 65px;
}

.site-logo img {
    max-height: 65px;
    width: auto;
    transition: transform 0.3s ease;
}

.site-logo img:hover {
    transform: scale(1.05);
}

.site-title {
    margin: 0;
    font-size: 1.8rem;
    font-weight: 700;
    line-height: 1.2;
}

.site-title a {
    color: var(--primary-blue);
    text-decoration: none;
    transition: color 0.3s ease;
    display: flex;
    align-items: center;
}

.site-title a:hover {
    color: var(--teal-blue);
}

.site-title a::before {
    content: "📚";
    font-size: 1.5rem;
    margin-right: 10px;
    filter: hue-rotate(220deg);
}

.site-description {
    color: var(--text-medium);
    font-size: 0.85rem;
    margin: 2px 0 0 0;
    font-style: italic;
}

/* Recherche dans l'en-tête */
.header-search {
    max-width: 500px;
    margin: 0 auto;
}

.header-search .search-form {
    position: relative;
    display: flex;
    align-items: center;
}

.header-search .search-field {
    width: 100%;
    padding: 12px 50px 12px 20px;
    border: 2px solid var(--border-light);
    border-radius: 25px;
    font-size: 0.95rem;
    outline: none;
    transition: all 0.3s ease;
    background: var(--bg-very-light-gray);
}

.header-search .search-field:focus {
    border-color: var(--primary-blue);
    background: var(--bg-white);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.header-search .search-field::placeholder {
    color: var(--text-light);
    font-style: italic;
}

.header-search .search-submit {
    position: absolute;
    right: 5px;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    background: var(--primary-blue);
    color: var(--text-white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
}

.header-search .search-submit:hover {
    background: var(--teal-blue);
    transform: translateY(-50%) scale(1.1);
}

/* Actions de l'en-tête */
.header-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
}

/* Menu utilisateur */
.user-menu .user-toggle {
    background: none;
    border: 2px solid var(--border-light);
    color: var(--text-dark);
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.user-menu .user-toggle:hover,
.user-menu .user-toggle:focus {
    border-color: var(--primary-blue);
    color: var(--primary-blue);
    background: rgba(0, 102, 204, 0.05);
}

.user-menu .user-toggle i {
    font-size: 1.2rem;
}

.user-menu .dropdown-menu {
    border: none;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    border-radius: 10px;
    padding: 10px 0;
    margin-top: 10px;
}

.user-menu .dropdown-item {
    padding: 10px 20px;
    transition: background-color 0.3s ease;
    display: flex;
    align-items: center;
    gap: 10px;
}

.user-menu .dropdown-item:hover {
    background: var(--bg-very-light-gray);
    color: var(--primary-blue);
}

.user-menu .dropdown-item i {
    width: 16px;
    text-align: center;
}

/* Boutons d'authentification */
.auth-buttons {
    display: flex;
    gap: 10px;
    align-items: center;
}

.auth-buttons .btn {
    border-radius: 20px;
    padding: 8px 20px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 6px;
}

.auth-buttons .btn-outline-primary {
    border-color: var(--primary-blue);
    color: var(--primary-blue);
}

.auth-buttons .btn-outline-primary:hover {
    background: var(--primary-blue);
    border-color: var(--primary-blue);
    color: var(--text-white);
    transform: translateY(-1px);

}

.auth-buttons .btn-primary {
    background: var(--primary-blue);
    border-color: var(--primary-blue);
}

.auth-buttons .btn-primary:hover {
    background: var(--teal-blue);
    border-color: var(--teal-blue);
    transform: translateY(-1px);
}

/* ==========================================================================
   NAVIGATION PRINCIPALE - Design moderne et professionnel
   ========================================================================== */

/* Container de navigation */
.main-navigation {
    background: var(--bg-white);
    border-top: 1px solid var(--border-light);
    position: relative;
    z-index: 1020;
    padding:0px;
    border-bottom: 1px solid var(--congo-primary-blue);
    /* box-shadow: var(--shadow-light); */
}

.main-navigation .navbar {
    min-height: 60px;
}

.main-navigation .navbar-nav {
    margin: 0;
    align-items: center;
}

.main-navigation .nav-item {
    margin: 0 2px;
    position: relative;
}



.main-navigation .nav-link:focus {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px; 
}

/* Indicateur actif sous le lien */
.main-navigation .current-menu-item .nav-link,
.main-navigation .current-menu-ancestor .nav-link {
    border-bottom: 1px solid var(--primary-blue);
    background: var(--bg-very-light-gray);
}
.main-navigation .nav-link {
    color: var(--text-dark);
    font-weight: 400; 
    font-size: 0.95rem;
    padding: 18px 24px;
    border-radius: 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
    display: flex;
    align-items: center;
    text-decoration: none;
}

/* États hover et focus pour navigation principale */
.main-navigation .nav-link:hover,
.main-navigation .nav-link:focus {
    color: var(--primary-blue);
   transform: translateY(-1px); 
}

/* Dropdown menus pour navigation principale */
.main-navigation .dropdown-menu {
    border: none;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
    border-radius: 12px;
    padding: 12px 0;
    margin-top: 0;
    background: var(--bg-white);
    min-width: 220px;
    animation: dropdownFadeIn 0.2s ease-out;
    border:1px solid var(--border-light);
}

@keyframes dropdownFadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.main-navigation .dropdown-menu .nav-link {
    padding: 12px 24px;
    font-size: 0.9rem;
    color: var(--text-dark);
    text-transform: none;
    letter-spacing: normal;
    font-weight: 400;
    border-radius: 8px;
    margin: 2px 8px;
}

.main-navigation .dropdown-menu .nav-link:hover {
    color: var(--primary-blue);
    transform: translateX(4px);
    background-color:var(--bg-very-light-gray);
}

.main-navigation .dropdown-menu .nav-link::after {
    display: none;
}

/* Indicateur dropdown */
.main-navigation .dropdown-toggle::after {
    margin-left: 8px;
    transition: transform 0.2s ease;
}

.main-navigation .dropdown.show .dropdown-toggle::after {
    transform: rotate(180deg);
}

/* Séparateurs dans dropdown */
.main-navigation .dropdown-divider {
    margin: 8px 16px;
    border-color: var(--border-light);
}

/* Mobile toggler amélioré */
.navbar-toggler {
    border: 2px solid var(--border-light);
    padding: 10px 12px;
    border-radius: 10px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.navbar-toggler:hover,
.navbar-toggler:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%23333' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2.5' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
    width: 22px;
    height: 22px;
    transition: transform 0.3s ease;
}

.navbar-toggler[aria-expanded="true"] .navbar-toggler-icon {
    transform: rotate(90deg);
}

/* Navigation mobile pour navigation principale */
@media (max-width: 991.98px) {
    .main-navigation .navbar-collapse {
        background: var(--bg-white);
        border-radius: 12px;
        margin-top: 15px;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        padding: 20px;
    }
    
    .main-navigation .nav-link {
        padding: 18px 0;
        font-size: 1.05rem;
        border-bottom: 1px solid var(--border-light); 
        text-align: left;
        margin-bottom: 8px;
    }
    
    .main-navigation .nav-link:last-child {
        border-bottom: none;
    }
    
    .main-navigation .dropdown-menu {
        position: static;
        box-shadow: none;
        border-radius: 0;
        padding-left: 20px;
        background: var(--bg-very-light-gray);
        margin: 10px 0;
    }
}

/* Navigation avec icônes */
.main-navigation .nav-link i {
    margin-right: 8px;
    font-size: 1.1em;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.main-navigation .nav-link:hover i {
    opacity: 1;
}

/* Badge de notification sur navigation */
.main-navigation .nav-link .badge {
    position: absolute;
    top: 8px;
    right: 8px;
    background: var(--accent-blue);
    color: white;
    font-size: 0.7rem;
    padding: 2px 6px;
    border-radius: 10px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

/* Recherche dans navigation */
.navbar-search {
    margin-left: 20px;
}

.navbar-search .search-form {
    position: relative;
    display: flex;
    align-items: center;
}

.navbar-search .search-field {
    width: 250px;
    padding: 10px 40px 10px 15px;
    border: 2px solid var(--border-light);
    border-radius: 25px;
    font-size: 0.9rem;
    outline: none;
    transition: all 0.3s ease;
    background: var(--bg-very-light-gray);
}

.navbar-search .search-field:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
    width: 300px;
}

.navbar-search .search-submit {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-medium);
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.navbar-search .search-submit:hover {
    color: var(--primary-blue);
}

@media (max-width: 1199.98px) {
    .navbar-search {
        display: none;
    }
}


/* ==========================================================================
   FIN NAVIGATION PRINCIPALE
   ========================================================================== */



/* ==========================================================================
   HERO CAROUSEL STYLES - Mise en avant dynamique des contenus
   ========================================================================== */

/* Hero Carousel */
.hero-carousel {
    position: relative;
    margin-bottom: 0; /* Supprimé la marge pour connecter avec la navigation */
}

.hero-carousel .carousel-item {
    height: 49vh; /* Hauteur responsive réduite de 30% (70vh → 49vh) */
    min-height: 350px; /* Hauteur minimum réduite de 30% (500px → 350px) */
    max-height: 490px; /* Hauteur maximum réduite de 30% (700px → 490px) */
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    /* Styles pour les images d'arrière-plan */
    background-attachment: fixed;
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
}

/* Images d'arrière-plan désactivées sur mobile pour les performances */
@media (max-width: 768px) {
    .hero-carousel .carousel-item {
        background-attachment: scroll;
        background-size: cover;
    }
}

.hero-carousel .carousel-item.slide-1 {
    background: linear-gradient(135deg, #0066CC 0%, #003366 100%);
}

.hero-carousel .carousel-item.slide-2 {
    background: linear-gradient(135deg, #006699 0%, #0066CC 100%);
}

.hero-carousel .carousel-item.slide-3 {
    background: linear-gradient(135deg, #4facfe 0%, #006699 100%);
}

.hero-carousel .carousel-item.slide-4 {
    background: linear-gradient(135deg, #0099FF 0%, #0066CC 100%);
}

/* Amélioration pour les images d'arrière-plan */
.hero-carousel .carousel-item[style*="background-image"] {
    /* Préserver les dégradés comme fallback si l'image ne charge pas */
    background-blend-mode: overlay;
}

/* Optimisation pour le chargement des images */
.hero-carousel .carousel-item::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: inherit;
    z-index: -1;
    will-change: transform;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3); /* Valeur par défaut, remplacée dynamiquement */
    display: flex;
    align-items: center;
    width: 100%;
    /* Amélioration pour les images d'arrière-plan */
    -webkit-backdrop-filter: blur(0.5px);
    backdrop-filter: blur(0.5px);
    padding: 2rem 1.5rem; /* Padding réduit pour équilibrer avec les titres plus petits */
}

.hero-overlay .container {
    padding-left: 1.5rem;  /* Padding réduit gauche */
    padding-right: 1.5rem; /* Padding réduit droite */
}

.hero-content {
    color: var(--text-white);
    text-align: left;
    max-width: 100%;
    padding-right: 1rem; /* Espace réduit entre contenu et discover-box */
}

.slide-icon {
    font-size: 2.8rem;
    margin-bottom: 2rem;
    color: var(--text-white);
    opacity: 0.9;
    display: inline-block;
}

.hero-title {
    font-size: clamp(1.12rem, 2.24vw, 1.96rem); /* Taille encore réduite de 20% (total -44%) */
    font-weight: 700;
    margin-bottom: 1.2rem; /* Padding réduit */
    line-height: 1.2;
    color: var(--text-white);
    max-width: 90%;
}

.hero-text {
    font-size: clamp(0.7rem, 1.4vw, 0.875rem); /* Taille responsive réduite de 30% */
    margin-bottom: 2rem; /* Espacement réduit pour équilibrer */
    line-height: 1.6;
    color: var(--text-white);
    opacity: 0.95;
    max-width: 85%;
}

.hero-btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    background-color: var(--primary-blue);
    color: var(--text-white);
    text-decoration: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: clamp(0.63rem, 1.05vw, 0.77rem); /* Taille réduite de 30% */
    transition: all 0.3s ease;
    border: 2px solid var(--primary-blue);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.hero-btn:hover {
    background-color: transparent;
    border-color: var(--text-white);
    color: var(--text-white);
    text-decoration: none;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.discover-box {
    background: rgba(255, 255, 255, 0.95);
    padding: 2.5rem;
    border-radius: 12px;
    color: var(--text-dark);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
    -webkit-backdrop-filter: blur(15px);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    height: fit-content;
    margin: 2rem 0;
    margin-left: 1rem; /* Espace depuis le bord droit */
}

.discover-box h3 {
    font-size: clamp(0.875rem, 1.75vw, 1.225rem); /* Taille réduite de 30% */
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--primary-blue);
    line-height: 1.3;
}

.discover-box p {
    margin-bottom: 2rem;
    line-height: 1.6;
    color: var(--text-medium);
    font-size: clamp(0.63rem, 1.05vw, 0.77rem); /* Taille réduite de 30% */
}

.discover-link {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    transition: color 0.3s ease;
}

.discover-link:hover {
    color: var(--teal-blue);
    text-decoration: none;
}

.discover-link::after {
    content: "→";
    margin-left: 8px;
    transition: transform 0.3s ease;
}

.discover-link:hover::after {
    transform: translateX(4px);
}

/* Animation pour les éléments du carrousel */
.hero-content,
.discover-box {
    opacity: 0;
    transform: translateY(30px);
    animation: slideInUp 0.8s ease-out forwards;
}

.discover-box {
    animation-delay: 0.3s;
}

@keyframes slideInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.carousel-item.active .hero-content,
.carousel-item.active .discover-box {
    animation: slideInUp 0.8s ease-out forwards;
}

.carousel-item.active .discover-box {
    animation-delay: 0.3s;
}

/* Effet de survol pour les éléments interactifs */
.hero-btn,
.discover-link {
    position: relative;
    overflow: hidden;
}

.hero-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.hero-btn:hover::before {
    left: 100%;
}

/* Loading state pour le carrousel */
.hero-carousel.loading {
    opacity: 0.7;
    pointer-events: none;
}

.hero-carousel.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 40px;
    height: 40px;
    border: 4px solid rgba(255,255,255,0.3);
    border-top: 4px solid var(--text-white);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    transform: translate(-50%, -50%);
    z-index: 1000;
}

@keyframes spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* ==========================================================================
   NAVIGATION POST-CARROUSEL - Styles spécifiques et indépendants
   ========================================================================== */

/* Navigation post-carrousel - Styles complètement indépendants */
.post-carousel-nav {
    background: linear-gradient(135deg, var(--bg-light-gray) 0%, var(--bg-white) 100%);
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
    padding: 0;
    box-shadow: var(--shadow-light);
    position: relative;
    z-index: 1020;
    animation: slideInDown 0.6s ease-out;
}

/* Reset des styles de navigation principale pour le carrousel */
.post-carousel-nav.main-navigation {
    background: linear-gradient(135deg, var(--bg-light-gray) 0%, var(--bg-white) 100%);
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
    box-shadow: var(--shadow-light);
}

.post-carousel-nav .navbar-nav {
    margin: 0 auto;
    justify-content: center;
}

.post-carousel-nav .nav-item {
    margin: 0 2px;
}

.post-carousel-nav .nav-link {
    color: var(--text-dark);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 18px 25px;
    border-radius: 0;
    transition: all 0.3s ease;
    position: relative;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
    display: flex;
    align-items: center;
}

.post-carousel-nav .nav-link:hover,
.post-carousel-nav .nav-link:focus {
    color: var(--primary-blue);
    background: rgba(0, 102, 204, 0.08);
    transform: translateY(-2px);
}

.post-carousel-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-blue), var(--teal-blue));
    transition: all 0.3s ease;
    transform: translateX(-50%);
    border-radius: 2px 2px 0 0;
}

.post-carousel-nav .nav-link:hover::after,
.post-carousel-nav .nav-item.active .nav-link::after,
.post-carousel-nav .nav-item.current-menu-item .nav-link::after {
    width: 100%;
}

/* Dropdown dans la navigation post-carrousel */
.post-carousel-nav .dropdown-menu {
    border: none;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
    border-radius: 12px;
    padding: 12px 0;
    margin-top: 0;
    background: var(--bg-white);
    min-width: 200px;
    animation: dropdownSlideIn 0.3s ease-out;
}

@keyframes dropdownSlideIn {
    from {
        opacity: 0;
        transform: translateY(-15px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.post-carousel-nav .dropdown-menu .nav-link {
    padding: 10px 20px;
    font-size: 0.9rem;
    color: var(--text-dark);
    text-transform: none;
    letter-spacing: normal;
    font-weight: 400;
    border-radius: 6px;
    margin: 2px 8px;
}

.post-carousel-nav .dropdown-menu .nav-link:hover {
    background: var(--light-blue);
    color: var(--primary-blue);
    transform: translateX(5px);
}

.post-carousel-nav .dropdown-menu .nav-link::after {
    display: none;
}

/* Mobile toggler pour navigation post-carrousel */
.post-carousel-nav .navbar-toggler {
    border: 2px solid var(--border-light);
    padding: 8px 12px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.post-carousel-nav .navbar-toggler:hover,
.post-carousel-nav .navbar-toggler:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 2px rgba(0, 102, 204, 0.1);
}

.post-carousel-nav .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%23333' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
    width: 20px;
    height: 20px;
}

/* Responsive pour navigation post-carrousel */
@media (max-width: 991.98px) {
    .post-carousel-nav .navbar-collapse {
        background: var(--bg-white);
        border-radius: 10px;
        margin-top: 10px;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        padding: 15px;
    }
    
    .post-carousel-nav .nav-link {
        padding: 12px 0;
        border-bottom: 1px solid var(--border-light);
        text-align: center;
        font-size: 0.9rem;
        letter-spacing: 0.3px;
    }
}

/* Animation d'apparition pour la navigation post-carrousel */
@keyframes slideInDown {
    from {
        transform: translateY(-20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Ajustement de l'en-tête pour compenser la navigation déplacée */
.site-header {
    position: relative;
    z-index: 1030;
}

.site-header.scrolled {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
    }
    to {
        transform: translateY(0);
    }
}

/* Effet de parallaxe léger sur la navigation */
.post-carousel-nav.scrolled {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

/* ==========================================================================
   FIN NAVIGATION POST-CARROUSEL
   ========================================================================== */

/* Navigation par catégories */
.categories-nav {
    background-color: var(--bg-white);
    padding: 30px 0;
    border-bottom: 1px solid var(--border-light);
}

.categories-nav .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.categories-tabs {
    display: flex;
    border-bottom: 2px solid var(--border-light);
    margin-bottom: 30px;
    overflow-x: auto;
}

.category-tab {
    background: none;
    border: none;
    padding: 15px 25px;
    font-size: 16px;
    font-weight: 500;
    color: var(--text-medium);
    cursor: pointer;
    white-space: nowrap;
    border-bottom: 3px solid transparent;
    transition: all 0.3s ease;
}

.category-tab:hover,
.category-tab.active {
    color: var(--primary-blue);
    border-bottom-color: var(--primary-blue);
}

.category-content {
    display: none;
}

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

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 20px;
}



/* Contenu principal */
.main-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px 40px;
    background-color: #ffffff !important;
    margin-bottom: 2rem;
}

/* Assurer un fond blanc sur tous les éléments principaux sauf footer */
.main-content,
.page-content-white {
    background-color: #ffffff !important;
}

/* Assurer un fond blanc sur les conteneurs de contenu uniquement */
.main-content .container,
.page-content-white .container {
    background-color: #ffffff !important;
}

/* Contenu scientifique */
.scientific-content {
    font-family: var(--font-family-serif);
    line-height: 1.8;
    font-size: 1.1rem;
}

.scientific-content h1,
.scientific-content h2,
.scientific-content h3,
.scientific-content h4,
.scientific-content h5,
.scientific-content h6 {
    font-family: var(--font-family-sans);
    margin: 1.5em 0 0.8em 0;
    font-weight: 600;
    color: var(--text-dark);
}

.scientific-content h1 { font-size: 2.2em; }
.scientific-content h2 { font-size: 1.8em; }
.scientific-content h3 { font-size: 1.5em; }
.scientific-content h4 { font-size: 1.3em; }
.scientific-content h5 { font-size: 1.1em; }
.scientific-content h6 { font-size: 1em; }

.scientific-content p {
    margin-bottom: 1.2em;
    text-align: justify;
}

.scientific-content blockquote {
    font-family: var(--font-family-serif);
    font-style: italic;
    margin: 2em 0;
    padding: 1em 2em;
    border-left: 4px solid var(--primary-blue);
    background-color: var(--bg-light-gray);
    color: var(--text-medium);
}

.scientific-content code {
    font-family: var(--font-family-mono);
    background-color: var(--bg-light-gray);
    padding: 0.2em 0.4em;
    border-radius: 3px;
    font-size: 0.9em;
}

.scientific-content pre {
    font-family: var(--font-family-mono);
    background-color: var(--bg-light-gray);
    padding: 1em;
    border-radius: var(--border-radius);
    overflow-x: auto;
    line-height: 1.4;
}

.scientific-content ul,
.scientific-content ol {
    margin: 1em 0;
    padding-left: 2em;
}

.scientific-content li {
    margin-bottom: 0.5em;
}

.scientific-content table {
    font-family: var(--font-family-sans);
    width: 100%;
    border-collapse: collapse;
    margin: 1.5em 0;
    font-size: 0.95em;
}

.scientific-content th,
.scientific-content td {
    padding: 0.8em;
    text-align: left;
    border-bottom: 1px solid var(--border-light);
}

.scientific-content th {
    background-color: var(--bg-light-gray);
    font-weight: 600;
    color: var(--primary-blue);
}



/* Liens */
a {
    color: var(--primary-blue);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--teal-blue);
    text-decoration: underline;
}

/* Classes utilitaires */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.mb-5 { margin-bottom: 3rem; }

.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }
.d-inline-block { display: inline-block; }

/* Publications spécialisées */
.publication-single {
    max-width: 900px;
    margin: 0 auto;
}

.publication-header {
    border-bottom: 2px solid var(--border-light);
    padding-bottom: 30px;
    margin-bottom: 30px;
}

.publication-title {
    font-size: 2.2rem;
    line-height: 1.3;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.publication-meta {
    background-color: var(--bg-light-gray);
    padding: 20px;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
}

.publication-meta .meta-item {
    margin-bottom: 10px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

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

.publication-meta strong {
    color: var(--primary-blue);
    min-width: 80px;
}

.publication-meta .doi-link {
    color: var(--teal-blue);
    font-family: var(--font-family-mono);
    font-size: 0.9rem;
}

.publication-categories .category-badge {
    display: inline-block;
    background-color: var(--primary-blue);
    color: var(--text-white);
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 0.85rem;
    font-weight: 500;
    text-decoration: none;
    margin-right: 8px;
    margin-bottom: 8px;
    transition: background-color 0.3s ease;
}

.publication-categories .category-badge:hover {
    background-color: var(--teal-blue);
    text-decoration: none;
    color: var(--text-white);
}

.publication-footer {
    border-top: 1px solid var(--border-light);
    padding-top: 30px;
    margin-top: 40px;
}

.publication-tags {
    margin-bottom: 30px;
}

.publication-tags h3 {
    margin-bottom: 15px;
    color: var(--text-dark);
    font-size: 1.2rem;
}

.tags-list .tag-link {
    display: inline-block;
    background-color: var(--bg-light-gray);
    color: var(--text-medium);
    padding: 6px 12px;
    border-radius: var(--border-radius);
    font-size: 0.9rem;
    text-decoration: none;
    margin-right: 8px;
    margin-bottom: 8px;
    transition: all 0.3s ease;
}

.tags-list .tag-link:hover {
    background-color: var(--primary-blue);
    color: var(--text-white);
    text-decoration: none;
}

.citation-info {
    background-color: var(--bg-very-light-gray);
    padding: 20px;
    border-radius: var(--border-radius);
    margin-bottom: 30px;
}

.citation-info h3 {
    margin-bottom: 15px;
    color: var(--text-dark);
}

.citation-text {
    font-family: var(--font-family-serif);
    font-style: italic;
    line-height: 1.6;
    margin-bottom: 15px;
    padding: 15px;
    background-color: var(--bg-white);
    border-left: 4px solid var(--primary-blue);
    border-radius: var(--border-radius);
}

.copy-citation-btn {
    background-color: var(--primary-blue);
    color: var(--text-white);
    border: none;
    padding: 8px 16px;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 0.9rem;
    transition: background-color 0.3s ease;
}

.copy-citation-btn:hover {
    background-color: var(--teal-blue);
}

.share-links {
    margin-bottom: 30px;
}

.share-links h3 {
    margin-bottom: 15px;
    color: var(--text-dark);
}

.social-share {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.social-share a {
    display: inline-block;
    padding: 10px 15px;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.share-twitter {
    background-color: #1DA1F2;
    color: white;
}

.share-linkedin {
    background-color: #0077B5;
    color: white;
}

.share-email {
    background-color: var(--text-medium);
    color: white;
}

.social-share a:hover {
    transform: translateY(-2px);
    text-decoration: none;
    color: white;
}

.publication-navigation .post-navigation {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.post-navigation .nav-previous,
.post-navigation .nav-next {
    padding: 20px;
    background-color: var(--bg-light-gray);
    border-radius: var(--border-radius);
    transition: background-color 0.3s ease;
}

.post-navigation .nav-previous:hover,
.post-navigation .nav-next:hover {
    background-color: var(--border-light);
}

.nav-subtitle {
    display: block;
    font-size: 0.9rem;
    color: var(--text-medium);
    margin-bottom: 5px;
}

.nav-title {
    display: block;
    font-weight: 600;
    color: var(--text-dark);
    line-height: 1.3;
}

/* Archive publications */
.publications-filters {
    background-color: var(--bg-light-gray);
    padding: 20px;
    border-radius: var(--border-radius);
    margin-bottom: 30px;
}

.filter-section,
.sort-section {
    margin-bottom: 20px;
}

.filter-section:last-child,
.sort-section:last-child {
    margin-bottom: 0;
}

.filter-section h3,
.sort-section h3 {
    margin-bottom: 10px;
    color: var(--text-dark);
    font-size: 1.1rem;
}

.category-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.filter-link {
    padding: 8px 16px;
    background-color: var(--bg-white);
    color: var(--text-medium);
    text-decoration: none;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-light);
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.filter-link:hover,
.filter-link.active {
    background-color: var(--primary-blue);
    color: var(--text-white);
    border-color: var(--primary-blue);
    text-decoration: none;
}

.filter-link .count {
    font-size: 0.8rem;
    opacity: 0.8;
}

.sort-options select {
    padding: 8px 12px;
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius);
    background-color: var(--bg-white);
    color: var(--text-dark);
    font-size: 0.9rem;
    cursor: pointer;
}

.publications-stats {
    color: var(--text-medium);
    font-size: 0.9rem;
    margin-bottom: 20px;
    text-align: center;
}

.publications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 25px;
}

.publication-card {
    background-color: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius);
    padding: 20px;
    transition: all 0.3s ease;
    height: fit-content;
}

.publication-card:hover {
    box-shadow: var(--shadow-medium);
    transform: translateY(-2px);
}

.publication-card-header {
    margin-bottom: 15px;
}

.publication-card .publication-title {
    font-size: 1.3rem;
    margin-bottom: 10px;
    line-height: 1.4;
}

.publication-card .publication-title a {
    color: var(--text-dark);
    text-decoration: none;
}

.publication-card .publication-title a:hover {
    color: var(--primary-blue);
}

.publication-card .publication-meta {
    background: none;
    padding: 0;
    margin-bottom: 10px;
}

.publication-card .publication-meta .meta-item {
    margin-bottom: 5px;
    font-size: 0.9rem;
}

.publication-card .publication-categories {
    margin-bottom: 15px;
}

.publication-card .category-tag {
    display: inline-block;
    background-color: var(--light-blue);
    color: var(--primary-blue);
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.8rem;
    text-decoration: none;
    margin-right: 5px;
    margin-bottom: 5px;
}

.publication-card .category-tag:hover {
    background-color: var(--primary-blue);
    color: var(--text-white);
    text-decoration: none;
}

.publication-thumbnail {
    margin-bottom: 15px;
}

.publication-thumbnail img {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius);
}

.publication-excerpt {
    color: var(--text-medium);
    line-height: 1.6;
    margin-bottom: 15px;
}

.publication-card-footer {
    border-top: 1px solid var(--border-light);
    padding-top: 15px;
}

.publication-actions {
    display: flex;
    gap: 10px;
    margin-bottom: 10px;
    flex-wrap: wrap;
}

.publication-actions .read-more,
.publication-actions .doi-link {
    padding: 8px 16px;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.publication-actions .read-more {
    background-color: var(--primary-blue);
    color: var(--text-white);
}

.publication-actions .read-more:hover {
    background-color: var(--teal-blue);
    text-decoration: none;
    color: var(--text-white);
}

.publication-actions .doi-link {
    background-color: var(--bg-light-gray);
    color: var(--text-dark);
    border: 1px solid var(--border-light);
}

.publication-actions .doi-link:hover {
    background-color: var(--teal-blue);
    color: var(--text-white);
    border-color: var(--teal-blue);
    text-decoration: none;
}

.publication-card .publication-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
}

.publication-card .tag-link {
    background-color: var(--bg-very-light-gray);
    color: var(--text-medium);
    padding: 2px 6px;
    border-radius: var(--border-radius);
    font-size: 0.8rem;
    text-decoration: none;
}

.publication-card .tag-link:hover {
    background-color: var(--text-medium);
    color: var(--text-white);
    text-decoration: none;
}

.more-tags {
    font-size: 0.8rem;
    color: var(--text-light);
    font-style: italic;
}

/* Catégories populaires */
.popular-categories {
    margin-top: 50px;
    padding-top: 30px;
    border-top: 2px solid var(--border-light);
}

.popular-categories h2 {
    text-align: center;
    margin-bottom: 30px;
    color: var(--text-dark);
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.category-card {
    background-color: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius);
    padding: 20px;
    text-align: center;
    transition: all 0.3s ease;
}

.category-card:hover {
    box-shadow: var(--shadow-light);
    transform: translateY(-2px);
}

.category-card .category-link {
    text-decoration: none;
    color: inherit;
}

.category-card h3 {
    margin-bottom: 10px;
    color: var(--primary-blue);
    font-size: 1.1rem;
}

.category-count {
    color: var(--text-medium);
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.category-description {
    color: var(--text-light);
    font-size: 0.8rem;
    line-height: 1.4;
}

/* Recherche améliorée */
.search-results .search-result-item {
    background-color: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius);
    padding: 20px;
    margin-bottom: 20px;
    transition: box-shadow 0.3s ease;
}

.search-results .search-result-item:hover {
    box-shadow: var(--shadow-light);
}

.search-results .entry-title {
    font-size: 1.3rem;
    margin-bottom: 10px;
}

.search-results .entry-title mark {
    background-color: #FFEB3B;
    color: var(--text-dark);
    padding: 0 2px;
}

.search-results .entry-meta {
    color: var(--text-medium);
    font-size: 0.9rem;
    margin-bottom: 15px;
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.search-results .post-type {
    background-color: var(--primary-blue);
    color: var(--text-white);
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 500;
}

.search-results .entry-summary mark {
    background-color: #FFEB3B;
    color: var(--text-dark);
    padding: 0 2px;
}

.search-results .entry-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid var(--border-light);
}

.search-results .entry-categories {
    display: flex;
    gap: 5px;
    flex-wrap: wrap;
}

.no-results {
    text-align: center;
    padding: 40px 20px;
}

.no-results h2 {
    margin-bottom: 20px;
    color: var(--text-dark);
}

.search-form-container {
    max-width: 400px;
    margin: 30px auto;
    padding: 20px;
    background-color: var(--bg-light-gray);
    border-radius: var(--border-radius);
}

.suggested-content {
    margin-top: 30px;
    text-align: left;
}

.suggested-content h3 {
    margin-bottom: 15px;
    color: var(--text-dark);
}

.suggested-content ul {
    list-style: none;
    padding: 0;
}

.suggested-content li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-light);
}

.suggested-content li:last-child {
    border-bottom: none;
}

.suggested-content time {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* Hero Carousel amélioré */
.carousel-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
}

.carousel-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: none;
    background-color: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.carousel-dot.active,
.carousel-dot:hover {
    background-color: rgba(255, 255, 255, 0.9);
}

/* Pagination */
.pagination-nav {
    margin: 40px 0;
    text-align: center;
}

.pagination-nav .page-numbers {
    display: inline-block;
    padding: 8px 12px;
    margin: 0 2px;
    background-color: var(--bg-white);
    color: var(--text-medium);
    text-decoration: none;
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
}

.pagination-nav .page-numbers:hover,
.pagination-nav .page-numbers.current {
    background-color: var(--primary-blue);
    color: var(--text-white);
    border-color: var(--primary-blue);
    text-decoration: none;
}

.pagination-nav .page-numbers.dots {
    border: none;
    background: none;
    cursor: default;
}

.pagination-nav .page-numbers.dots:hover {
    background: none;
    color: var(--text-medium);
}

/* États de chargement */
.loading-spinner {
    text-align: center;
    padding: 40px;
    color: var(--text-medium);
}

.publications-grid.loading {
    opacity: 0.6;
    pointer-events: none;
}

/* En-tête avec scroll */
.top-header.scrolled-up {
    transform: translateY(-100%);
    transition: transform 0.3s ease;
}

/* Améliorations responsive */
@media (max-width: 768px) {
    .publication-card-footer {
        text-align: center;
    }
    
    .publication-actions {
        justify-content: center;
    }
    
    .categories-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }
    
    .search-results .entry-footer {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
    }
    
    .post-navigation {
        grid-template-columns: 1fr;
    }
    
    .social-share {
        justify-content: center;
    }
}

@media (max-width: 576px) {
    .publications-grid {
        grid-template-columns: 1fr;
    }
    
    .publication-card {
        padding: 15px;
    }
    
    .publication-title {
        font-size: 1.8rem;
    }
    
    .filter-link {
        font-size: 0.8rem;
        padding: 6px 12px;
    }
    
    .category-filters {
        justify-content: center;
    }
}

/* Responsive Design pour le Hero Carousel */
@media (max-width: 1200px) {
    .hero-carousel .carousel-item {
        min-height: 315px; /* 450px × 0.7 = 315px */
        max-height: 420px; /* 600px × 0.7 = 420px */
    }
    
    .hero-overlay {
        padding: 2rem 1.25rem; /* Padding réduit sur écrans moyens */
    }
    
    .hero-overlay .container {
        padding-left: 1.25rem;
        padding-right: 1.25rem;
    }
    
    .discover-box {
        padding: 2rem;
        margin: 1.5rem 0;
        margin-left: 0.5rem;
    }
}

@media (max-width: 992px) {
    .hero-carousel .carousel-item {
        height: 42vh; /* 60vh × 0.7 = 42vh */
        min-height: 280px; /* 400px × 0.7 = 280px */
        max-height: 350px; /* 500px × 0.7 = 350px */
    }
    
    .hero-overlay {
        padding: 1.5rem 1rem; /* Padding réduit pour tablettes */
    }
    
    .hero-overlay .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    .hero-content {
        text-align: center;
        margin-bottom: 2rem;
        padding-right: 0; /* Supprime le padding sur mobile */
    }
    
    .slide-icon {
        font-size: 2.1rem; /* 3rem × 0.7 = 2.1rem */
        margin-bottom: 1.5rem;
    }
    
    .hero-title {
        max-width: 100%;
    }
    
    .hero-text {
        max-width: 100%;
    }
    
    .discover-box {
        padding: 1.5rem;
        margin: 1rem 0;
        margin-left: 0; /* Pas de marge sur mobile */
        text-align: center;
    }
}

@media (max-width: 768px) {
    .hero-carousel .carousel-item {
        height: 35vh; /* 50vh × 0.7 = 35vh */
        min-height: 245px; /* 350px × 0.7 = 245px */
        max-height: 280px; /* 400px × 0.7 = 280px */
    }
    
    .hero-overlay {
        padding: 1.25rem 0.75rem; /* Padding ajusté pour mobile */
    }
    
    .hero-overlay .container {
        padding-left: 0.75rem;
        padding-right: 0.75rem;
    }
    
    .slide-icon {
        font-size: 1.75rem; /* 2.5rem × 0.7 = 1.75rem */
        margin-bottom: 1rem;
    }
    
    .hero-btn {
        padding: 0.75rem 2rem;
        font-size: 0.63rem; /* 0.9rem × 0.7 = 0.63rem */
    }
    
    .discover-box {
        padding: 1.25rem;
        border-radius: 8px;
    }
    
    .discover-box h3 {
        margin-bottom: 1rem;
    }
    
    .discover-box p {
        margin-bottom: 1.5rem;
    }
}

@media (max-width: 576px) {
    .hero-carousel .carousel-item {
        height: 31.5vh; /* 45vh × 0.7 = 31.5vh */
        min-height: 210px; /* 300px × 0.7 = 210px */
        max-height: 245px; /* 350px × 0.7 = 245px */
    }
    
    .hero-overlay {
        padding: 1rem 0.5rem; /* Padding minimal pour très petits écrans */
    }
    
    .hero-overlay .container {
        padding-left: 0.5rem;
        padding-right: 0.5rem;
    }
    
    .hero-content {
        padding: 0 0.5rem; /* Padding réduit pour le contenu */
    }
    
    .slide-icon {
        font-size: 1.4rem; /* 2rem × 0.7 = 1.4rem */
        margin-bottom: 0.75rem;
    }
    
    .hero-btn {
        padding: 0.625rem 1.5rem;
        font-size: 0.595rem; /* 0.85rem × 0.7 = 0.595rem */
    }
    
    .discover-box {
        padding: 1rem;
        margin: 0.5rem 0;
    }
}

/* Améliorations des contrôles du carousel */
.hero-carousel .carousel-control-prev,
.hero-carousel .carousel-control-next {
    width: 60px;
    height: 60px;
    background: rgba(0, 102, 204, 0.8);
    border-radius: 50%;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0.8;
    transition: all 0.3s ease;
}

.hero-carousel .carousel-control-prev {
    left: 2rem;
}

.hero-carousel .carousel-control-next {
    right: 2rem;
}

.hero-carousel .carousel-control-prev:hover,
.hero-carousel .carousel-control-next:hover {
    opacity: 1;
    background: rgba(0, 102, 204, 1);
    transform: translateY(-50%) scale(1.1);
}

.hero-carousel .carousel-control-prev-icon,
.hero-carousel .carousel-control-next-icon {
    width: 24px;
    height: 24px;
}

/* Indicateurs du carousel */
.hero-carousel .carousel-indicators {
    bottom: 2rem;
    margin-bottom: 0;
}

.hero-carousel .carousel-indicators button {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin: 0 6px;
    background-color: rgba(255, 255, 255, 0.5);
    border: 2px solid rgba(255, 255, 255, 0.8);
    transition: all 0.3s ease;
}

.hero-carousel .carousel-indicators button.active {
    background-color: var(--primary-blue);
    border-color: var(--primary-blue);
    transform: scale(1.2);
}

@media (max-width: 768px) {
    .hero-carousel .carousel-control-prev,
    .hero-carousel .carousel-control-next {
        width: 50px;
        height: 50px;
    }
    
    .hero-carousel .carousel-control-prev {
        left: 1rem;
    }
    
    .hero-carousel .carousel-control-next {
        right: 1rem;
    }
    
    .hero-carousel .carousel-control-prev-icon,
    .hero-carousel .carousel-control-next-icon {
        width: 20px;
        height: 20px;
    }
    
    .hero-carousel .carousel-indicators {
        bottom: 1rem;
    }
    
    .hero-carousel .carousel-indicators button {
        width: 10px;
        height: 10px;
        margin: 0 4px;
    }
}

/* ==========================================================================
   FONT AWESOME FALLBACK ET DIAGNOSTIQUE
   ========================================================================== */

/* S'assurer que Font Awesome se charge correctement */
.slide-icon i,
.fas,
.far,
.fab,
.fa {
    font-family: "Font Awesome 6 Free", "Font Awesome 6 Pro", "Font Awesome 6 Brands", "Font Awesome 5 Free", "Font Awesome 5 Pro", "FontAwesome", sans-serif !important;
    font-weight: 900;
    font-style: normal;
    display: inline-block;
    text-rendering: auto;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Fallback pour les icônes si Font Awesome ne se charge pas */
.slide-icon i::before {
    content: attr(data-fallback);
}

.fa-microscope::before,
.fas.fa-microscope::before {
    content: "🔬";
}

.fa-atom::before,
.fas.fa-atom::before {
    content: "⚛️";
}

.fa-globe::before,
.fas.fa-globe::before {
    content: "🌍";
}

.fa-rocket::before,
.fas.fa-rocket::before {
    content: "🚀";
}

/* Test Font Awesome - sera visible si FA ne se charge pas */
.fontawesome-test::after {
    content: "Font Awesome manquant";
    color: red;
    font-size: 0.8rem;
    display: block;
}

.fas.fontawesome-test::after {
    content: "";
    display: none;
}

/* Accessibilité et améliorations SEO */

/* Skip links */
.skip-links {
    position: absolute;
    top: -40px;
    left: 6px;
    z-index: 999999;
}

.skip-link {
    position: absolute;
    left: -9999px;
    color: #fff;
    background: var(--primary-color);
    padding: 8px 16px;
    text-decoration: none;
    border-radius: 3px;
    font-weight: 600;
}

.skip-link:focus {
    position: absolute;
    left: 6px;
    top: 7px;
    z-index: 999999;
    text-decoration: none;
    box-shadow: 0 0 2px 2px rgba(0, 0, 0, .6);
}

/* Texte pour lecteurs d'écran */
.screen-reader-text {
    position: absolute !important;
    clip: rect(1px, 1px, 1px, 1px);
    padding: 0 !important;
    border: 0 !important;
    height: 1px !important;
    width: 1px !important;
    overflow: hidden;
}

.screen-reader-text:focus {
    background-color: #f1f1f1;
    border-radius: 3px;
    box-shadow: 0 0 2px 2px rgba(0, 0, 0, 0.6);
    clip: auto !important;
    color: #21759b;
    display: block;
    font-size: 14px;
    font-weight: bold;
    height: auto;
    left: 5px;
    line-height: normal;
    padding: 15px 23px 14px;
    text-decoration: none;
    top: 5px;
    width: auto;
    z-index: 100000;
}

/* Fil d'Ariane */
.breadcrumbs {
    background: #f8f9fa;
    padding: 1rem 0;
    margin-bottom: 2rem;
    border-bottom: 1px solid #dee2e6;
}

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

.breadcrumb-item {
    display: flex;
    align-items: center;
}

.breadcrumb-item a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.2s ease;
}

.breadcrumb-item a:hover,
.breadcrumb-item a:focus {
    color: var(--secondary-color);
    text-decoration: underline;
}

.breadcrumb-separator {
    margin: 0 0.5rem;
    color: #6c757d;
    font-size: 0.8rem;
}

/* Suggestions de recherche */
.search-suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border: 1px solid #ddd;
    border-top: none;
    border-radius: 0 0 4px 4px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    max-height: 300px;
    overflow-y: auto;
}

.search-suggestion {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid #eee;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.search-suggestion:hover,
.search-suggestion:focus {
    background-color: #f8f9fa;
}

.search-suggestion:last-child {
    border-bottom: none;
}

.suggestion-type {
    font-size: 0.75rem;
    color: var(--primary-color);
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: 0.25rem;
}

.suggestion-title {
    font-weight: 500;
    color: #333;
    line-height: 1.3;
}

.suggestion-excerpt {
    font-size: 0.85rem;
    color: #666;
    margin-top: 0.25rem;
    line-height: 1.4;
}

.suggestion-loading,
.no-suggestions,
.suggestion-error {
    padding: 1rem;
    text-align: center;
    color: #666;
    font-style: italic;
}

/* Styles de focus pour une meilleure accessibilité */
a:focus,
button:focus,
input:focus,
textarea:focus,
select:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Support du mode contraste élevé */
@media (prefers-contrast: high) {
    .btn {
        border: 2px solid currentColor;
    }
    
    .card {
        border: 2px solid #333;
    }
    
    .search-suggestions {
        border: 2px solid #333;
    }
}

/* Support du mode réduit */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .loading-spinner {
        animation: none;
        border: 3px solid #ccc;
        border-top-color: var(--primary-color);
    }
}

/* Préparations pour le mode sombre */
@media (prefers-color-scheme: dark) {
    :root {
        --bg-color: #1a1a1a;
        --text-color: #f1f1f1;
        --card-bg: #2d2d2d;
        --border-color: #444;
    }
    
    body {
        background-color: var(--bg-color);
        color: var(--text-color);
    }
    
    .card,
    .publication-card {
        background-color: var(--card-bg);
        border-color: var(--border-color);
    }
    
    .search-suggestions {
        background-color: var(--card-bg);
        border-color: var(--border-color);
    }
    
    .breadcrumbs {
        background-color: var(--card-bg);
        border-color: var(--border-color);
    }
}

/* Classe utilitaire pour le carousel */
.min-vh-100-carousel {
    min-height: inherit;
}

/* Améliorations des animations du carousel */
.carousel-item {
    transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.carousel-fade .carousel-item {
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Optimisation des performances pour les animations */
.hero-carousel .carousel-item,
.hero-content,
.discover-box {
    will-change: transform, opacity;
}

.hero-carousel .carousel-item.active .hero-content {
    animation: slideInLeft 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.hero-carousel .carousel-item.active .discover-box {
    animation: slideInRight 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.3s forwards;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Focus states pour l'accessibilité */
.hero-carousel .carousel-control-prev:focus,
.hero-carousel .carousel-control-next:focus {
    outline: 3px solid rgba(0, 102, 204, 0.5);
    outline-offset: 2px;
}

.hero-carousel .carousel-indicators button:focus {
    outline: 2px solid rgba(0, 102, 204, 0.8);
    outline-offset: 2px;
}

.hero-btn:focus {
    outline: 3px solid rgba(255, 255, 255, 0.5);
    outline-offset: 2px;
}



.text-xs {
  font-size: 14px;
  line-height: var(calc(1em + 8px));
}

/* ==========================================================================
    SITE FOOTER
   ========================================================================== */

.site-footer {
    background-color: var(--congo-primary-blue);
    color: var(--text-white);
    padding: 40px 0 20px;
    margin-top: 2rem;
}

/* Footer Content */
.footer-content {
    padding-bottom: 30px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    margin-bottom: 20px;
}

.footer-title {
    color: var(--text-white);
    margin-bottom: 15px;
    font-size: 1.2rem;
    font-weight: 600;
}

.footer-content p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    margin-bottom: 0;
}

/* Footer Bottom */
.footer-bottom {
    padding-top: 20px;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    margin-bottom: 0;
}

/* Social Links */
.social-links {
    display: flex;
    gap: 15px;
    justify-content: flex-end;
    align-items: center;
}

.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--text-white);
    border-radius: 50%;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 16px;
}

.social-link:hover {
    background-color: rgba(255, 255, 255, 0.2);
    color: var(--text-white);
    transform: translateY(-2px);
    text-decoration: none;
}

/* Responsive Footer */
@media (max-width: 768px) {
    .footer-bottom .col-md-6 {
        text-align: center !important;
        margin-bottom: 15px;
    }
    
    .social-links {
        justify-content: center;
    }
    
    .site-footer {
        padding: 30px 0 15px;
    }
}

/* Footer Calendar Widget */
.site-footer .calendar_wrap {
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
}

.site-footer .wp-calendar-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 2px;
    margin: 0;
}

.site-footer .wp-calendar-table caption {
    color: var(--text-white);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 15px;
    text-align: center;
}

.site-footer .wp-calendar-table th,
.site-footer .wp-calendar-table td {
    text-align: center;
    padding: 8px 4px;
    font-size: 0.9rem;
    border:none;
}

.site-footer .wp-calendar-table th {
    background-color: rgba(255, 255, 255, 0.2);
    color: var(--text-white);
    font-weight: 600;
    font-size: 0.8rem;
    border:none;
}

.site-footer .wp-calendar-table td {
    /* background-color: rgba(255, 255, 255, 0.05); */
    color: rgba(255, 255, 255, 0.8);
    transition: background-color 0.3s ease;
}

.site-footer .wp-calendar-table td:hover {
    background-color: rgba(255, 255, 255, 0.15);
}

.site-footer .wp-calendar-table td a {
    color: var(--text-white);
    text-decoration: none;
    font-weight: 600;
    display: block;
    width: 100%;
    height: 100%;
    padding: 4px;
    border-radius: 4px;
    background-color: rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.site-footer .wp-calendar-table td a:hover {
    background-color: rgba(255, 255, 255, 0.3);
    color: var(--text-white);
    transform: scale(1.1);
}

.site-footer .wp-calendar-nav {
    display: flex;
    justify-content: space-between;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.site-footer .wp-calendar-nav a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 0.9rem;
    padding: 5px 10px;
    border-radius: 4px;
    background-color: rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.site-footer .wp-calendar-nav a:hover {
    background-color: rgba(255, 255, 255, 0.2);
    color: var(--text-white);
}

/* Responsive Calendar */
@media (max-width: 576px) {
    .site-footer .calendar_wrap {
        padding: 15px;
    }
    
    .site-footer .wp-calendar-table th,
    .site-footer .wp-calendar-table td {
        padding: 6px 2px;
        font-size: 0.8rem;
    }
    
    .site-footer .wp-calendar-table caption {
        font-size: 1rem;
        margin-bottom: 10px;
    }
}

/* Footer Navigation Widget */
.site-footer .widget_nav_menu {
    margin-bottom: 25px;
}

.site-footer .widget_nav_menu .widget-title {
    color: var(--text-white);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 15px;
    padding-bottom: 8px;
    border-bottom: 2px solid rgba(255, 255, 255, 0.2);
}

.site-footer .widget_nav_menu ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.site-footer .widget_nav_menu ul li {
    margin-bottom: 8px;
    padding-left: 0;
}

.site-footer .widget_nav_menu ul li:before {
    content: none;
}

.site-footer .widget_nav_menu ul li a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 0.95rem;
    line-height: 1.5;
    padding: 3px 6px;
    display: block;
    border-radius: 4px;
    transition: all 0.3s ease;
    position: relative;
}

.site-footer .widget_nav_menu ul li a:hover {
    color: var(--text-white);
    /* background-color: rgba(255, 255, 255, 0.1); */
    padding-left: 10px;
}

.site-footer .widget_nav_menu ul li a:hover:before {
    color: var(--text-white);
    transform: translateX(3px);
}

/* Footer Menu - Sub Items */
.site-footer .widget_nav_menu ul li ul {
    margin-top: 8px;
    padding-left: 15px;
    border-left: 2px solid rgba(255, 255, 255, 0.2);
}

.site-footer .widget_nav_menu ul li ul li a {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    padding: 4px 12px;
    padding-left: 18px;
}

.site-footer .widget_nav_menu ul li ul li a:before {
    content: "•";
    font-size: 0.8rem;
}

.site-footer .widget_nav_menu ul li ul li a:hover {
    color: rgba(255, 255, 255, 0.9);
    padding-left: 22px;
}

/* Footer Custom Menu Widget */
.site-footer .widget_custom_html h3,
.site-footer .widget_text h3 {
    color: var(--text-white);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 15px;
    padding-bottom: 8px;
    border-bottom: 2px solid rgba(255, 255, 255, 0.2);
}

.site-footer .widget_custom_html ul,
.site-footer .widget_text ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.site-footer .widget_custom_html ul li,
.site-footer .widget_text ul li {
    margin-bottom: 8px;
}

.site-footer .widget_custom_html ul li a,
.site-footer .widget_text ul li a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 0.95rem;
    padding: 6px 12px;
    display: block;
    border-radius: 4px;
    transition: all 0.3s ease;
    position: relative;
    padding-left: 20px;
}

.site-footer .widget_custom_html ul li a:before,
.site-footer .widget_text ul li a:before {
    content: "→";
    position: absolute;
    left: 0;
    color: rgba(255, 255, 255, 0.5);
    transition: all 0.3s ease;
}

.site-footer .widget_custom_html ul li a:hover,
.site-footer .widget_text ul li a:hover {
    color: var(--text-white);
    background-color: rgba(255, 255, 255, 0.1);
    padding-left: 25px;
}

.site-footer .widget_custom_html ul li a:hover:before,
.site-footer .widget_text ul li a:hover:before {
    color: var(--text-white);
    transform: translateX(3px);
}