/* ============================================= */
/*     Styles Spécifiques - Page Communication   */
/*        V4 - Navbar reconstruite (Copie)       */
/* ============================================= */

:root {
    --primary-color: #1198D5; /* Resiwell Blue */
    --primary-color-dark: #0a7cb5;
    --primary-color-light: rgba(17, 152, 213, 0.08); /* Plus léger */
    --primary-rgb: 17, 152, 213;
    --secondary-color: #4CAF50; /* Resiwell Green */
    --secondary-color-light: rgba(76, 175, 80, 0.08);
    --secondary-rgb: 76, 175, 80;
    --tertiary-color: #ffc107; /* Resiwell Yellow/Gold */
    --tertiary-rgb: 255, 193, 7;
    --text-color: #555; /* Légèrement plus clair */
    --heading-color: #222; /* Plus sombre */
    --border-color: #e9ecef;
    --light-bg: #f8f9fa;
    --card-bg: #ffffff;
    --card-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    --card-hover-shadow: 0 12px 28px rgba(0, 0, 0, 0.08);
    --white: #ffffff;
    --font-primary: 'Montserrat', sans-serif;
    --font-secondary: 'Poppins', sans-serif;
    --content-padding: 3rem;
    
    /* Variables spécifiques à la navbar */
    --navbar-height: 70px;
    --navbar-height-scrolled: 70px; /* Hauteur fixe */
    --navbar-bg: var(--white); /* Fond blanc permanent */
    --navbar-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
    --navbar-link-color: #444;
    --navbar-link-hover-color: var(--primary-color);
    --navbar-link-active-color: var(--primary-color);
    --navbar-hover-duration: 0.3s;
    --navbar-hover-easing: cubic-bezier(0.4, 0, 0.2, 1);
    --navbar-icon-color: #888;
    --navbar-icon-hover-color: var(--primary-color);
}

/* ============================================= */
/*    Navbar pour Communication (Copie new-styles)*/
/* ============================================= */

.navbar-elegant {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--navbar-bg); /* Permanent white background */
    backdrop-filter: none; /* No blur */
    z-index: 1030;
    padding: 0;
    height: var(--navbar-height-scrolled); /* Use scrolled height permanently */
    box-shadow: var(--navbar-shadow); /* Permanent shadow */
    transition: none; /* No transitions needed for background/blur/shadow */
    border-bottom: 1px solid #eee; /* Standard border color */
}

.navbar-elegant .container {
    height: 100%;
    display: flex;
    align-items: center;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 15px;
    padding-right: 15px;
}

/* Logo */
.navbar-elegant .navbar-brand { padding: 0; margin-right: auto; }
.navbar-elegant .navbar-logo { height: 40px; } /* Use scrolled height permanently */

/* Navigation Links */
.navbar-elegant .navbar-nav { gap: 8px; } /* Un peu plus d'espace */
.navbar-elegant .nav-item { margin: 0; }

.navbar-elegant .nav-link {
    color: var(--navbar-link-color); /* Standard link color */
    font-size: 15.5px;
    font-weight: 500;
    text-transform: none;
    letter-spacing: 0.3px;
    padding: 12px 20px !important;
    margin: 0 5px;
    position: relative;
    z-index: 1;
    overflow: hidden;
    border-radius: 8px;
    transition: color var(--navbar-hover-duration) var(--navbar-hover-easing);
    background-color: transparent !important;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-shadow: none; /* No text shadow needed on white background */
}

/* Effet de Survol V8 - Soulignement */
.navbar-elegant .nav-link::before { /* Soulignement */
    content: '';
    position: absolute;
    bottom: 5px;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    transform-origin: center;
    width: 70%;
    height: 2px;
    background-color: var(--navbar-link-hover-color); /* Standard hover color */
    transition: transform var(--navbar-hover-duration) var(--navbar-hover-easing),
                background-color var(--navbar-hover-duration) ease;
    display: block;
}

/* Suppression de l'ancien effet ::after */
.navbar-elegant .nav-link::after {
    display: none;
}

.navbar-elegant .nav-link:hover {
    color: var(--navbar-link-hover-color); /* Standard hover color */
    transform: none; /* Pas de soulèvement */
    background-color: transparent !important;
    box-shadow: none;
}

.navbar-elegant .nav-link:hover::before {
    transform: translateX(-50%) scaleX(1); /* Le soulignement apparaît */
}

/* Active State */
.navbar-elegant .nav-link.active {
    color: var(--navbar-link-active-color); /* Standard active color */
    font-weight: 600; /* Légèrement plus gras */
    background-color: var(--primary-color-light) !important; /* Light primary background */
    transform: none;
    text-shadow: none;
}

.navbar-elegant .nav-link.active::before {
    transform: translateX(-50%) scaleX(1);
    background-color: var(--primary-color);
    transition: none;
}

/* --- Indicateur Dropdown Simplifié (Chevron) --- */
.navbar-elegant .dropdown-toggle::after { /* Remplacer les points par un chevron */
    content: '\f282'; /* Code Bootstrap Icon pour chevron-down */
    font-family: 'bootstrap-icons';
    display: inline-block;
    vertical-align: middle;
    font-size: 0.7em; /* Taille du chevron */
    width: auto; /* Largeur auto */
    height: auto; /* Hauteur auto */
    margin-left: 8px; /* Espace après le texte */
    position: static; /* Positionnement normal */
    transition: transform 0.3s var(--navbar-hover-easing), color 0.3s ease;
    color: var(--navbar-link-color); /* Set default color */
}

/* Supprimer les anciens styles des points */
.navbar-elegant .dropdown-toggle::after::before,
.navbar-elegant .dropdown-toggle::after::after {
    display: none;
}

/* Animation au survol du LIEN dropdown (juste couleur) */
.navbar-elegant .dropdown-toggle:hover::after {
     color: var(--primary-color);
     transform: translateY(2px); /* Léger mouvement */
}

/* Transformation quand le dropdown est OUVERT (.show) */
.navbar-elegant .dropdown-toggle.show::after {
    transform: rotate(180deg); /* Rotation pour indiquer ouvert */
}

/* Dropdown Menu */
.navbar-elegant .dropdown-menu {
    border-radius: 10px; /* Cohérent avec les liens */
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1); /* Ombre plus douce */
    padding: 10px 0;
    margin-top: 15px !important;
    animation: dropdownAppear 0.35s var(--navbar-hover-easing) forwards;
    transform: scale(0.98) translateY(5px);
    opacity: 0; /* Start hidden for animation */
}

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

.navbar-elegant .dropdown-item {
    font-size: 14.5px;
    padding: 10px 22px;
    transition: background-color 0.25s ease, color 0.25s ease, padding-left 0.25s ease;
}

.navbar-elegant .dropdown-item:hover,
.navbar-elegant .dropdown-item:focus {
    background-color: var(--primary-color-light);
    color: var(--primary-color);
    padding-left: 25px;
}

/* Active Dropdown Item */
.navbar-elegant .dropdown-item.active,
.navbar-elegant .dropdown-item:active {
    background-color: transparent;
    color: var(--primary-color);
    font-weight: 600;
}

/* Social Icons */
.navbar-elegant .social-icons {
    margin-left: 30px;
    gap: 0; /* Remove gap, handled by padding */
}
.navbar-elegant .social-icons a {
    color: var(--navbar-icon-color); /* Standard icon color */
    font-size: 1.1rem;
    transition: color var(--navbar-hover-duration) ease, transform var(--navbar-hover-duration) ease;
    display: inline-flex; /* Needed for circle */
    align-items: center;
    justify-content: center;
    width: 38px; /* Circle size */
    height: 38px;
    border-radius: 50%;
    position: relative;
    overflow: hidden; /* For background circle */
    text-decoration: none;
    z-index: 1;
}
.navbar-elegant .social-icons a::before { /* Background circle */
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background-color: rgba(var(--primary-rgb), 0); /* Transparent initially */
    border-radius: 50%;
    transition: transform var(--navbar-hover-duration) var(--navbar-hover-easing) 0.05s, /* Slight delay */
                opacity var(--navbar-hover-duration) var(--navbar-hover-easing),
                background-color var(--navbar-hover-duration) var(--navbar-hover-easing);
    opacity: 0;
    transform: translate(-50%, -50%);
    z-index: -1;
}

.navbar-elegant .social-icons a:hover {
    color: var(--navbar-icon-hover-color); /* Primary color icon on hover */
    transform: translateY(-2px);
}
.navbar-elegant .social-icons a:hover::before {
    transform: scale(1);
    opacity: 1;
    background-color: var(--primary-color-light); /* Light primary circle */
}

/* Mobile Toggler */
.navbar-elegant .navbar-toggler { border: none; padding: 0; }
.navbar-elegant .navbar-toggler:focus { box-shadow: none; }
.navbar-elegant .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='%23343a40' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2.5' d='M4 8h22M4 15h22M4 22h22'/%3e%3c/svg%3e"); width: 24px; height: 24px; }

/* Mobile Menu */
@media (max-width: 991px) {
    .navbar-elegant {
        height: var(--navbar-height-scrolled); /* Keep scrolled height */
        /* Styles inherited from base rule now */
    }
    .navbar-elegant .container { max-width: none; padding-left: 20px; padding-right: 20px; }
    .navbar-elegant .navbar-collapse {
        position: absolute;
        top: 100%; /* Se positionne juste en dessous */
        left: 0;
        width: 100%;
        background-color: var(--white); /* Fond blanc pour le menu mobile */
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.08);
        border-top: 1px solid #eee;
        max-height: calc(100vh - var(--navbar-height)); /* Limite la hauteur */
        overflow-y: auto;
        padding-bottom: 15px;
    }
    .navbar-elegant .navbar-nav { align-items: stretch; padding: 10px 0; gap: 0; }
    .navbar-elegant .nav-item { width: 100%; margin: 0; border-bottom: 1px solid #f1f3f5; }
    .navbar-elegant .nav-item:last-child { border-bottom: none; }
    .navbar-elegant .nav-link {
        padding: 14px 20px !important; /* Plus de padding vertical sur mobile */
        margin: 0;
        border-radius: 0;
        color: var(--navbar-link-color); /* Always use standard color */
        text-shadow: none;
        width: 100%;
        justify-content: space-between; /* Align chevron properly */
    }
    .navbar-elegant .nav-link::before {
        display: none; /* Remove underline effect on mobile */
    }
    .navbar-elegant .nav-link:hover {
        color: var(--navbar-link-hover-color);
        background-color: var(--primary-color-light) !important; /* Keep hover background */
    }
    .navbar-elegant .nav-link.active {
        color: var(--navbar-link-active-color);
        background-color: var(--primary-color-light) !important; /* Keep active background */
        font-weight: 600; /* Keep active font weight */
    }
    .navbar-elegant .dropdown-toggle::after {
        color: var(--navbar-link-color); /* Keep standard color */
        font-size: 0.8em;
    }
    .navbar-elegant .dropdown-toggle.show::after {
        color: var(--navbar-link-hover-color); /* Use hover color when open */
    }
    .navbar-elegant .dropdown-menu {
        box-shadow: none;
        border-radius: 0;
        margin-top: 0 !important;
        padding: 0;
        border-top: 1px solid #eee;
        border-bottom: 1px solid #eee;
        animation: none;
        transform: none;
        opacity: 1;
        position: static;
        float: none;
        width: 100%;
        background-color: #fdfdfd;
    }
    .navbar-elegant .dropdown-item {
        padding: 12px 40px; 
        font-size: 14px; 
    }
    .navbar-elegant .dropdown-item:hover,
    .navbar-elegant .dropdown-item:focus {
        padding-left: 45px;
        background-color: rgba(var(--primary-rgb), 0.1);
    }
    .navbar-elegant .dropdown-item.active { 
        font-weight: 500; 
    }
    .navbar-elegant .social-icons { 
        justify-content: center; 
        padding: 20px 0 10px 0; 
        margin-top: 10px; 
        border-top: 1px solid #f1f3f5; 
    }
}

/* ============================================= */
/*    FIN Navbar pour Communication              */
/* ============================================= */

body {
    font-family: var(--font-secondary);
    color: var(--text-color);
    background-color: #fdfdfd; /* Fond très légèrement grisé */
    overflow-x: hidden;
    padding-top: var(--navbar-height); /* Espace pour navbar fixe */
}

/* Page Wrapper */
.communication-page-wrapper {
    position: relative;
    min-height: 100vh;
}

/* Main Content Area */
.communication-content {
    width: 100%;
}

/* --- Page Header Specific Styles --- */
.page-header-com {
    background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.85) 0%, rgba(var(--secondary-rgb), 0.65) 100%), url(images/a%20propos.jpg) center center no-repeat;
    background-size: cover;
    position: relative;
    overflow: hidden;
    border-bottom-left-radius: 30px;
    border-bottom-right-radius: 30px;
    padding-top: 6rem;
    padding-bottom: 6rem;
}

.page-header-com h1 {
    font-weight: 700;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.1);
}

.page-header-com p.lead {
    font-size: 1.1rem;
    font-weight: 400;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.page-header-com .breadcrumb {
    background-color: rgba(255, 255, 255, 0.1);
    padding: 8px 20px;
    border-radius: 50px;
    display: inline-flex;
}

.page-header-com .breadcrumb-item a {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    transition: color 0.3s ease;
}

.page-header-com .breadcrumb-item a:hover {
    color: var(--white);
}

.page-header-com .breadcrumb-item.active {
    color: var(--tertiary-color);
    font-weight: 500;
}

/* --- Filter Controls --- */
.filter-controls-section {
    top: var(--navbar-height-scrolled); /* This might need adjustment if navbar height differs */
    z-index: 1020;
    padding: 1.2rem 0;
    transition: top 0.5s var(--navbar-hover-easing);
    border-bottom: 1px solid var(--border-color);
    background-color: var(--white);
}

.filter-btn {
    background-color: transparent;
    color: var(--text-color);
    border: 1px solid transparent;
    padding: 0.6rem 1.5rem;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: 8px;
    transition: all 0.35s cubic-bezier(0.25, 0.1, 0.25, 1);
    cursor: pointer;
    text-transform: none;
    letter-spacing: 0.3px;
    position: relative;
    overflow: hidden;
}

.filter-btn::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background-color: var(--primary-color);
    border-radius: 2px;
    transition: width 0.35s cubic-bezier(0.25, 0.1, 0.25, 1);
}

.filter-btn:hover {
    color: var(--primary-color);
    background-color: var(--primary-color-light);
}

.filter-btn:hover::before {
    width: 70%;
}

.filter-btn.is-checked {
    color: var(--primary-color);
    font-weight: 700;
    background-color: transparent;
}

.filter-btn.is-checked::before {
    width: 50%;
}

/* --- Content Grid & Isotope --- */
#content-grid {
    padding-top: var(--content-padding);
    padding-bottom: var(--content-padding);
}

/* --- Card Styling --- */
.communication-item {
    margin-bottom: 2.5rem;
}

.blog-card {
    background-color: var(--card-bg);
    border-radius: 15px;
    box-shadow: var(--card-shadow);
    overflow: hidden;
    transition: transform 0.4s cubic-bezier(0.25, 0.1, 0.25, 1), box-shadow 0.4s cubic-bezier(0.25, 0.1, 0.25, 1);
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border-color);
}

.blog-card:hover {
    box-shadow: var(--card-hover-shadow);
    transform: translateY(-10px) rotateX(2deg) rotateY(-1deg);
}

.blog-card .image-wrapper {
    position: relative;
    overflow: hidden;
    height: 240px;
    border-top-left-radius: 15px;
    border-top-right-radius: 15px;
    background-color: var(--light-bg);
}

.blog-card .image-wrapper.image-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color-light), var(--secondary-color-light));
}

.blog-card .image-wrapper.image-placeholder::before {
    content: '\F4F7';
    font-family: 'bootstrap-icons';
    font-size: 3rem;
    color: rgba(var(--primary-rgb), 0.3);
}

.blog-card .image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s cubic-bezier(0.165, 0.84, 0.44, 1), filter 0.5s ease;
    filter: brightness(1);
}

.blog-card:hover .image-wrapper img {
    transform: scale(1.1);
    filter: brightness(0.95);
}

.blog-card .image-wrapper::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(var(--primary-rgb), 0.5) 0%, transparent 60%);
    opacity: 0;
    transition: opacity 0.5s ease;
    z-index: 1;
}

.blog-card:hover .image-wrapper::after {
    opacity: 1;
}

.blog-card .post-category {
    position: absolute;
    top: 18px;
    left: 18px;
    color: var(--white);
    background-color: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(5px);
    padding: 7px 15px;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 50px;
    z-index: 2;
    transition: all 0.3s ease;
}

.blog-card:hover .post-category {
    transform: translateY(-2px);
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.15);
}

.blog-card.actualite:hover .post-category { background-color: rgba(var(--primary-rgb), 0.7); }
.blog-card.publication:hover .post-category { background-color: rgba(var(--tertiary-rgb), 0.7); }
.blog-card.rapport:hover .post-category { background-color: rgba(var(--secondary-rgb), 0.7); }

.blog-card .card-content {
    padding: 1.8rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    position: relative;
    border-top: 1px solid rgba(0, 0, 0, 0.03);
    background-color: var(--white);
}

.blog-card .post-title a {
    color: var(--heading-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.15rem;
    line-height: 1.4;
    transition: color 0.3s ease;
    display: block;
    margin-bottom: 0.5rem;
}

.blog-card:hover .post-title a {
    color: var(--primary-color);
}

.blog-card .post-meta {
    color: #6c757d;
    font-size: 0.85rem;
}

.blog-card .post-meta i {
    color: var(--primary-color);
}

.blog-card .post-excerpt {
    color: var(--text-color);
    font-size: 0.9rem;
    line-height: 1.6;
    flex-grow: 1;
}

.blog-card .btn {
    align-self: flex-start;
    padding: 0.4rem 1rem;
    font-weight: 500;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: 50px;
    transition: all 0.3s ease;
}

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

.blog-card .btn-outline-secondary { border-color: var(--secondary-color); color: var(--secondary-color); }
.blog-card .btn-outline-secondary:hover { background-color: var(--secondary-color); color: var(--white); }

.blog-card .btn-outline-warning { border-color: var(--tertiary-color); color: var(--tertiary-color); }
.blog-card .btn-outline-warning:hover { background-color: var(--tertiary-color); color: var(--heading-color); }

/* Isotope specific styles */
.isotope-grid .communication-item {
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.isotope-grid .isotope-hidden.communication-item {
    pointer-events: none;
    z-index: -1;
    opacity: 0;
    transform: scale(0.8);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

/* Media Queries */
@media (max-width: 991px) {
    .blog-card .image-wrapper {
        height: 220px;
    }
     .blog-card .post-title a {
        font-size: 1.1rem;
    }
}

@media (max-width: 767px) {
    :root {
        --content-padding: 2rem;
    }
    .page-header-com {
        padding-top: 5rem;
        padding-bottom: 5rem;
    }
    .page-header-com .display-4 {
        font-size: 2.5rem;
    }
    .filter-controls-section .container {
        justify-content: flex-start;
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 5px;
        scrollbar-width: none; /* Firefox */
        -ms-overflow-style: none; /* IE/Edge */
    }
     .filter-controls-section .container::-webkit-scrollbar { display: none; /* Chrome/Safari */ }
    
     .filter-btn {
        padding: 0.5rem 1.2rem;
        font-size: 0.85rem;
        white-space: nowrap;
    }
    .blog-card .card-content {
        padding: 1.5rem;
    }
    .blog-card .post-excerpt {
        font-size: 0.85rem;
    }
}

@media (max-width: 576px) {
     .page-header-com .display-4 {
        font-size: 2.2rem;
    }
     .blog-card .post-title a {
        font-size: 1rem;
    }
     .blog-card .image-wrapper {
        height: 200px;
    }
}

/* AOS animations for Isotope items */
.communication-item[data-aos] {
    transition-property: opacity, transform;
}