/* --- Variables (Palette Chaleureuse) --- */
:root {
    --color-primary: #FF7043; /* Orange "corail" chaud */
    --color-primary-dark: #F4511E;
    --color-secondary: #5C6BC0; /* Indigo doux */
    --color-text: #333;
    --color-text-light: #666;
    --color-bg: #FDFEFE;
    --color-surface: #FFFFFF; /* Cartes, header */

    --shadow-1: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24);
    --shadow-2: 0 3px 6px rgba(0,0,0,0.16), 0 3px 6px rgba(0,0,0,0.23);
    --border-radius: 8px;
    --transition-speed: 0.3s ease;
}

/* --- Base & Accessibilité --- */
body {
    font-family: 'Lexend Deca', 'Poppins', sans-serif;
    background-color: var(--color-bg);
    color: var(--color-text);
    margin: 0;
    padding-top: 70px; /* Hauteur du header */
    line-height: 1.6;
}

/* Focus visible pour RGAA */
:focus-visible {
    outline: 3px solid var(--color-secondary);
    outline-offset: 2px;
}

/* Conteneur principal */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 20px;
}

.container-full-width {
    width: 100vw;
    position: relative;
    left: 50%;
    right: 50%;
    margin-left: -50vw;
    margin-right: -50vw;
    padding: 20px 0;
    max-width: none;
}

section .container {
    background-color: rgba(255, 255, 255, 0.7);
    border-radius: var(--border-radius);
    padding: 40px;
}

section + section {
    margin-top: 20px;
}

h1, h2, h3 {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    color: var(--color-primary-dark);
}

img, iframe {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius);
}

/* --- Header & Navigation --- */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--color-surface);
    z-index: 100;
}
.header-shadow {
    box-shadow: var(--shadow-1);
}
.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
    padding: 0 20px;
    max-width: 1100px;
    margin: 0 auto;
}
.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    text-decoration: none;
    display: flex;
    align-items: center;
}

.logo img {
    height: 40px;
    margin-right: 10px;
}
#main-nav ul {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}
#main-nav a {
    display: block;
    padding: 10px 15px;
    text-decoration: none;
    color: var(--color-text);
    font-weight: 500;
    transition: var(--transition-speed);
    border-bottom: 3px solid transparent;
}
#main-nav a:hover, #main-nav a.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

#main-nav .nav-button {
    display: flex;
    align-items: center;
    padding: 0 15px;
}

#main-nav .nav-button .btn {
    box-shadow: none;
}

/* --- Mobile Menu (Caché par défaut) --- */
#mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-primary);
    padding: 5px;
}
#mobile-menu-btn .material-icons {
    font-size: 2.5rem;
}

/* --- Style des Cartes (Material) --- */
.card {
    background: var(--color-surface);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-1);
    margin-bottom: 20px;
    overflow: hidden;
    transition: box-shadow var(--transition-speed);
    display: flex;
    flex-direction: column;
}
.card:hover {
    box-shadow: var(--shadow-2); /* Animation douce au survol */
}
.card-content {
    padding: 24px;
    flex-grow: 1;
    background-color: var(--color-surface); /* Assurer un fond solide pour le texte */
}

.card-footer {
    position: relative;
    overflow: hidden; /* Pour que le border-radius du background s'applique */
    border-top: 1px solid #eee;
}

.card-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-size: cover;
    background-position: center;
    opacity: 0.8;
    z-index: 0;
    border-radius: 0 0 var(--border-radius) var(--border-radius);
    height: 100%;
}

.card-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    padding: 16px 24px;
    position: relative;
    z-index: 1;
    background-color: transparent; /* Le fond est géré par card-background */
}

.card-excerpt {
    position: relative;
    max-height: 4.5em; /* Environ 3 lignes */
    overflow: hidden;
    margin-bottom: 0;
}

.card-excerpt::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1.5em;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0), var(--color-surface) 100%);
}

#accueil .card-actions .btn {
    flex-grow: 1;
    flex-basis: 200px;
}

/* --- Boutons (Material) --- */
.btn {
    display: inline-block;
    padding: 10px 24px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-family: 'Poppins', sans-serif;
    font-weight: 500;
    text-decoration: none;
    text-transform: uppercase;
    transition: var(--transition-speed);
    box-shadow: var(--shadow-1);
    text-align: center;
}
.btn-primary {
    background-color: var(--color-primary);
    color: white;
}
.btn-primary:hover {
    background-color: var(--color-primary-dark);
    box-shadow: var(--shadow-2);
}
.btn-secondary {
    background-color: var(--color-surface);
    color: var(--color-secondary);
    border: 1px solid var(--color-secondary);
}

.btn-facebook {
    background-color: #1877F2;
    color: white;
    border: none;
}

.btn-facebook:hover {
    background-color: #166fe5;
}
.btn-secondary:hover {
    background-color: #f0f0f0;
}

.btn-icon {
    width: 44px;
    height: 44px;
    min-width: 44px;
    padding: 0;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    flex-grow: 0 !important;
    flex-basis: 44px !important;
}

.btn-icon svg {
    margin: 0;
}

/* --- Grilles (Blog, Agenda) --- */
.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.scroll-container {
    position: relative;
    overflow: hidden;
}

#news-list {
    display: flex;
    overflow-x: auto;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none;  /* Internet Explorer 10+ */
}

#news-list::-webkit-scrollbar {
    display: none; /* Safari and Chrome */
}

#news-list .card, #media-gallery .card {
    min-width: 300px;
    flex-shrink: 0;
    width: calc(100vw - 60px);
    max-width: 600px;
    margin: 0 10px;
}

.image-gallery-scroll {
    display: flex;
    overflow-x: auto;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.image-gallery-scroll::-webkit-scrollbar {
    display: none;
}

.image-gallery-scroll .article-image {
    width: 100%;
    height: 400px;
    object-fit: cover;
    margin: 0 10px;
    flex-shrink: 0;
}

.article-image-single {
    width: 100%;
    max-height: 500px;
    object-fit: cover;
    border-radius: var(--border-radius);
    margin-bottom: 30px;
}

#media-gallery {
    display: flex;
    overflow-x: auto;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none;  /* Internet Explorer 10+ */
}

#media-gallery::-webkit-scrollbar {
    display: none; /* Safari and Chrome */
}


.scroll-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(0,0,0,0.5);
    color: white;
    border: none;
    padding: 10px;
    cursor: pointer;
    z-index: 1;
}

.scroll-btn.left {
    left: 0;
}

.scroll-btn.right {
    right: 0;
}

/* --- Video Iframe --- */
.video-container {
    position: relative;
    overflow: hidden;
    width: 100%;
    padding-top: 56.25%; /* 16:9 Aspect Ratio */
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    width: 100%;
    height: 100%;
    border: none;
}

/* --- Footer --- */
footer {
    background-color: #333;
    color: #eee;
    padding: 40px 20px;
    margin-top: 40px;
    text-align: center;
}
footer a {
    color: var(--color-primary);
    text-decoration: none;
}
footer a:hover {
    text-decoration: underline;
}

footer .footer-logo {
    height: 50px;
    margin-bottom: 10px;
}

.footer-branding {
    margin-top: 20px;
}

.social-links a {
    display: inline-flex;
    align-items: center;
    gap: 8px; /* Espace entre l'icône et le texte */
}

/* --- Responsive (Mobile) --- */
@media (max-width: 800px) {
    #main-nav {
        display: none; /* Caché */
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background-color: var(--color-surface);
        box-shadow: var(--shadow-1);
    }
    #main-nav.open {
        display: block; /* Affiché */
    }
    #main-nav ul {
        flex-direction: column;
    }
    #main-nav a {
        padding: 15px;
        text-align: center;
        border-bottom: 1px solid #f0f0f0;
    }
    #mobile-menu-btn {
        display: block; /* Affiché */
    }
    #main-nav .nav-button {
        justify-content: center;
    }
}

/* --- Loader --- */
.loader {
    text-align: center;
    padding: 50px;
    font-size: 1.5rem;
}

/* --- Formulaire de contact --- */
#contact-form {
    max-width: 600px;
}
.form-group {
    margin-bottom: 20px;
}
.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
}
.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-family: 'Roboto', sans-serif;
    box-sizing: border-box;
}
.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.media-card-content {
    padding: 16px 24px 0px 24px;
}

/* --- Parallax Sections --- */
section {
    position: relative;
    overflow: hidden;
    scroll-margin-top: 70px;
    background-color: var(--color-surface);
}

.contact-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 20px;
}

.contact-buttons .btn {
    flex-grow: 1;
    max-width: 300px;
}

.parallax-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    background-attachment: fixed;
    filter: blur(2px);
}

/* --- Styles spécifiques à la carte Facebook --- */
.card-facebook {
    position: relative;
    color: white;
}
.card-facebook .card-background {
    background-blend-mode: multiply;
    background-color: rgba(24, 119, 242, 0.8);
    opacity: 1;
    z-index: 0;
}
.card-facebook .card-content, .card-facebook .card-actions {
    position: relative;
    z-index: 1;
    background-color: transparent;
}
.card-facebook h3, .card-facebook p {
    color: white;
}
.card-facebook .card-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 10px;
}
.card-facebook .facebook-logo {
    filter: drop-shadow(0 2px 2px rgba(0,0,0,0.2));
}
.card-facebook .btn-primary {
    background-color: rgba(255, 255, 255, 0.9);
    color: #1877F2;
    font-weight: bold;
}
.card-facebook .btn-primary:hover {
    background-color: white;
    transform: scale(1.05);
}