/* --- Styles CSS Responsive (style.css) --- */
        :root {
            --primary-color: #A04A26;
            --dark-green: #0E2218;
            --light-bg: #F4EFE6;
            --white: #FFFFFF;
            --text-dark: #222222;
            --text-light: #E0E0E0;
            --border-cream: #E2DCD0;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            scroll-behavior: smooth;
        }

        /* --- SECTION HERO AVEC DIAPORAMA --- */
        .hero-section {
            position: relative;
            height: 90vh;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            color: var(--white);
            overflow: hidden;
        }

        .hero-slideshow {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 1;
        }

        .slide {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-size: cover;
            background-position: center center;
            background-repeat: no-repeat;
            opacity: 0;
            transition: opacity 2s ease-in-out;
            will-change: opacity;
        }

        .slide.active { opacity: 1; }

        .hero-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(
                to bottom,
                rgba(14, 34, 24, 0.55) 0%,
                rgba(14, 34, 24, 0.75) 50%,
                rgba(14, 34, 24, 0.9) 100%
            );
            z-index: 2;
            backdrop-filter: blur(0px);
        }

        .navbar, .hero-content { position: relative; z-index: 3; }

        /* --- BARRE DE NAVIGATION --- */
        .navbar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 5%;
            background: rgba(255, 255, 255, 0.98);
            border-bottom: 1px solid rgba(0,0,0,0.08);
            width: 100%;
            position: relative;
            max-width: 1400px;
            margin: 0 auto;
        }

        .logo-container {
            display: flex;
            align-items: center;
            gap: 12px;
            text-decoration: none;
            flex-shrink: 0;
        }

        .logo-css-blason {
            width: 50px;
            height: 50px;
            background-color: #5C2E16;
            border: 3px double #D4AF37;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 2px 4px rgba(0,0,0,0.15);
        }

        .logo-css-blason::before {
            content: "❖";
            color: #D4AF37;
            font-size: 1.5rem;
        }

        .logo-text { display: flex; flex-direction: column; }
        .logo-title { font-size: 0.7rem; color: #5a5a5a; letter-spacing: 1px; line-height: 1; }
        .logo-brand { font-size: 1.4rem; font-weight: 700; color: #2b1b17; letter-spacing: 1.5px; line-height: 1.1; margin: 1px 0; }
        .logo-slogan { font-size: 0.52rem; color: #A04A26; font-weight: bold; letter-spacing: 0.3px; line-height: 1; }

        .nav-links {
            display: flex;
            list-style: none;
            gap: 25px;
            align-items: center;
            margin: 0;
            padding: 0;
        }

        .nav-links > li {
            position: relative;
            display: flex;
            align-items: center;
        }

        .nav-links a {
            color: #333333;
            text-decoration: none;
            font-size: 0.85rem;
            font-weight: 600;
            transition: color 0.3s;
            display: block;
            padding: 8px 0;
            white-space: nowrap;
            line-height: 1;
        }

        .nav-links a:hover, .nav-links a.active {
            color: var(--primary-color);
            border-bottom: 2px solid var(--primary-color);
        }

        .dropdown-trigger {
            position: relative;
        }

        .dropdown-trigger > a {
            padding-bottom: 8px;
        }

        .dropdown-menu {
            display: none;
            position: absolute;
            top: 100%;
            left: 50%;
            transform: translateX(-50%);
            background-color: var(--white);
            border-top: 3px solid var(--primary-color);
            list-style: none;
            min-width: 180px;
            box-shadow: 0 4px 10px rgba(0,0,0,0.1);
            z-index: 1000;
            padding: 5px 0;
            margin-top: 0;
        }

        /* Pont invisible pour maintenir le hover */
        .dropdown-trigger::after {
            content: "";
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            height: 15px;
            background: transparent;
            z-index: 999;
        }

        .dropdown-menu li a {
            padding: 10px 15px;
            font-size: 0.85rem;
            color: #333;
            border-bottom: none !important;
        }

        .dropdown-menu li a:hover {
            background-color: var(--primary-color);
            color: var(--white);
        }

        .nav-links > li:hover .dropdown-menu { display: block; }

        /* --- CONTENU DU HERO --- */
        .hero-content {
            max-width: 700px;
            margin-left: 5%;
            margin-bottom: 12vh;
            padding: 0 20px;
            text-align: left;
        }

        .hero-subtitle {
            color: var(--primary-color);
            font-weight: bold;
            margin-bottom: 10px;
            font-size: 1rem;
            letter-spacing: 2px;
        }

        .hero-content h1 {
            font-size: 4.5rem;
            font-weight: 400;
            line-height: 1.1;
            margin-bottom: 15px;
            color: var(--white);
            text-shadow: 2px 2px 8px rgba(0,0,0,0.5);
        }

        .hero-content h1 span {
            color: var(--primary-color);
            display: block;
            font-weight: 700;
            text-shadow: 2px 2px 8px rgba(0,0,0,0.3);
        }

        .hero-description {
            font-size: 1.3rem;
            margin-bottom: 30px;
            color: var(--white);
            text-shadow: 1px 1px 5px rgba(0,0,0,0.7);
            max-width: 500px;
        }

        .hero-buttons { display: flex; gap: 15px; flex-wrap: wrap; }

        /* --- SECTION GRILLE CRÈME --- */
        .categories-section {
            background-color: var(--light-bg);
            padding: 50px 5%;
        }

        .categories-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 1px;
            background-color: var(--border-cream);
            border: 1px solid var(--border-cream);
        }

        .category-card {
            background-color: var(--light-bg);
            padding: 40px 20px;
            text-align: center;
            display: flex;
            flex-direction: column;
            align-items: center;
            cursor: pointer;
            transition: transform 0.3s, background-color 0.3s;
        }

        .category-card:hover {
            background-color: #EFEAE0;
            transform: translateY(-2px);
        }

        .card-icon { font-size: 1.8rem; color: var(--primary-color); margin-bottom: 15px; }
        .category-card h3 { font-size: 0.85rem; letter-spacing: 1px; color: var(--dark-green); margin-bottom: 12px; min-height: 35px; display: flex; align-items: center; }
        .category-card p { font-size: 0.8rem; color: #666; line-height: 1.4; margin-bottom: 15px; flex-grow: 1; }
        .card-link { font-size: 0.8rem; color: var(--primary-color); text-decoration: none; font-weight: bold; }

        /* --- SECTION VERT SOMBRE (PATRIMOINE) --- */
        .patrimoine-section {
            background-color: var(--dark-green);
            color: var(--white);
            padding: 60px 5%;
        }

        .patrimoine-container {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 40px;
            align-items: center;
        }

        .patrimoine-text h2 { font-size: 2rem; line-height: 1.3; font-weight: 400; margin-bottom: 20px; }
        .patrimoine-text p { color: #B0C0B5; font-size: 0.95rem; line-height: 1.6; margin-bottom: 35px; }

        .patrimoine-gallery {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 10px;
        }

        .img-box {
            overflow: hidden;
            border-radius: 4px;
        }

        .img-box img {
            width: 100%;
            height: 140px;
            object-fit: cover;
            object-position: center;
            display: block;
            border: 2px solid rgba(255,255,255,0.1);
            transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

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

        /* --- SECTION CONTENU HISTOIRE DÉPLOYABLE --- */
        .histoire-details-section {
            background-color: var(--light-bg);
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.8s ease-out, padding 0.6s ease;
            padding: 0 5%;
            border-bottom: 15px solid var(--primary-color);
        }

        .histoire-details-section.active { max-height: 5000px; padding: 60px 5%; }

        .details-container { max-width: 1200px; margin: 0 auto; }

        .details-title {
            text-align: center;
            color: var(--dark-green);
            margin-bottom: 40px;
            font-size: 2rem;
            position: relative;
        }

        .details-title::after {
            content: "";
            display: block;
            width: 60px;
            height: 3px;
            background-color: var(--primary-color);
            margin: 10px auto 0;
        }

        .plans-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 30px;
            align-items: start;
        }

        .plan-card {
            background-color: var(--white);
            padding: 30px;
            border-radius: 8px;
            box-shadow: 0 4px 15px rgba(0,0,0,0.05);
            border-top: 4px solid var(--primary-color);
        }

        .plan-card h3 { color: var(--dark-green); font-size: 1.2rem; margin-bottom: 15px; display: flex; align-items: center; gap: 10px; }
        .plan-card h3 i { color: var(--primary-color); }
        .plan-card p { color: #444; font-size: 0.92rem; line-height: 1.6; margin-bottom: 12px; text-align: justify; }
        .highlight-box { background-color: rgba(160, 74, 38, 0.08); padding: 10px; border-left: 3px solid var(--primary-color); font-style: italic; margin-top: 15px; }

        /* --- GRAPHISMES / SCHÉMAS CSS --- */
        .schema-container { margin: 20px 0; background: #FAF8F5; border: 1px solid #E2DCD0; border-radius: 6px; padding: 15px; }
        .schema-title { font-size: 0.8rem; font-weight: bold; color: var(--primary-color); text-transform: uppercase; margin-bottom: 10px; text-align: center; letter-spacing: 0.5px; }

        .amphitheatre-visual { display: flex; flex-direction: column; align-items: center; gap: 5px; margin-top: 10px; }
        .mountain-crust { display: flex; justify-content: space-between; width: 100%; padding: 0 10px; }
        .mountain-peak { background: var(--dark-green); color: var(--white); font-size: 0.75rem; padding: 6px 10px; border-radius: 4px; text-align: center; font-weight: bold; position: relative; }
        .mountain-peak::after { content: ''; position: absolute; bottom: -6px; left: 50%; transform: translateX(-50%); border-width: 6px 6px 0; border-style: solid; border-color: var(--dark-green) transparent; display: block; width: 0; }
        .valley-floor { background: rgba(160, 74, 38, 0.1); border: 2px dashed var(--primary-color); width: 90%; padding: 15px; text-align: center; font-size: 0.85rem; font-weight: bold; color: #333; border-radius: 6px; margin-top: 12px; }

        .flowchart-visual { display: flex; flex-direction: column; gap: 10px; }
        .flow-step { background: var(--white); border-left: 4px solid var(--dark-green); padding: 8px 12px; font-size: 0.8rem; box-shadow: 0 2px 5px rgba(0,0,0,0.03); }
        .flow-arrow { text-align: center; color: var(--primary-color); font-size: 0.9rem; line-height: 1; }

        .quartiers-list-container { margin-top: 15px; max-height: 500px; overflow-y: auto; padding-right: 10px; }
        .quartiers-grid-list { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
        .quartier-item { font-size: 0.85rem; padding: 6px 10px; background-color: #FAF8F5; border-radius: 4px; border-left: 2px solid #EAE5DC; color: #333; }
        .quartier-item strong { color: var(--primary-color); }
        .quartier-chef { display: block; font-size: 0.78rem; color: #666; margin-top: 2px; }

        /* --- PIED DE PAGE ATOUTS --- */
        .atouts-footer { background-color: #FAF8F5; padding: 30px 5%; border-top: 1px solid #EAE5DC; }
        .atouts-container { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 20px; }
        .atout-item { display: flex; align-items: center; gap: 15px; flex: 1; min-width: 220px; }
        .atout-item i { font-size: 1.5rem; color: var(--primary-color); }
        .atout-item h4 { font-size: 0.9rem; color: var(--dark-green); }
        .atout-item p { font-size: 0.8rem; color: #777; }

        /* --- FOOTER CONTACT --- */
        .contact-footer { background-color: #111111; color: var(--text-light); padding: 10px 5%; border-top: 2px solid var(--primary-color); }
        .contact-footer-container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 15px; max-width: 1200px; margin: 0 auto; }
        .contact-block { display: flex; align-items: center; gap: 10px; flex: 1; min-width: 220px; }
        .contact-block i { font-size: 1.1rem; color: var(--primary-color); }
        .contact-block .text-wrapper { display: flex; flex-direction: column; }
        .contact-block h4 { font-size: 0.85rem; color: var(--white); font-weight: 600; margin-bottom: 1px; }
        .contact-block p, .contact-block a { font-size: 0.8rem; color: #999; text-decoration: none; line-height: 1.3; }
        .contact-block a:hover { color: var(--primary-color); }
        .social-block { display: flex; align-items: center; gap: 15px; }
        .social-block h4 { font-size: 0.85rem; color: var(--white); font-weight: 600; white-space: nowrap; }
        .social-icons { display: flex; gap: 8px; }
        .social-icons a { width: 28px; height: 28px; border-radius: 50%; background-color: rgba(255, 255, 255, 0.08); display: flex; align-items: center; justify-content: center; color: var(--white); text-decoration: none; font-size: 0.8rem; transition: all 0.2s; }
        .social-icons a:hover { background-color: var(--primary-color); }
        .social-icons a i { color: var(--white); margin: 0; }

        .btn { padding: 12px 28px; text-decoration: none; font-size: 0.9rem; font-weight: bold; border-radius: 8px; transition: all 0.3s ease; text-align: center; cursor: pointer; }
        .btn-primary { background-color: var(--primary-color); color: var(--white); border: 2px solid var(--primary-color); }
        .btn-primary:hover { background-color: #83391B; border-color: #83391B; }
        .btn-secondary { border: 2px solid var(--white); color: var(--white); background: rgba(255,255,255,0.15); }
        .btn-secondary:hover { background: var(--white); color: var(--dark-green); }

        /* ========== RESPONSIVE ========== */
        /* Tablette */
        @media (max-width: 1024px) {
            .hero-content h1 { font-size: 3.5rem; }
            .hero-content { margin-left: 5%; }
            .patrimoine-container { grid-template-columns: 1fr; gap: 30px; }
            .patrimoine-gallery { grid-template-columns: repeat(3, 1fr); }
            .plans-grid { grid-template-columns: 1fr; }
        }

        /* Mobile */
        @media (max-width: 768px) {
            .hero-section { height: auto; min-height: 100vh; }
            .navbar { padding: 12px 15px; flex-wrap: wrap; }
            .menu-toggle {
                display: flex;
                flex-direction: column;
                gap: 5px;
                cursor: pointer;
                padding: 5px;
            }
            .menu-toggle .bar { width: 25px; height: 3px; background-color: #333; transition: 0.3s; }
            .nav-links {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                flex-direction: column;
                background-color: var(--white);
                padding: 15px 20px;
                gap: 0;
                z-index: 100;
                box-shadow: 0 4px 10px rgba(0,0,0,0.1);
                max-height: 70vh;
                overflow-y: auto;
            }
            .nav-links.active { display: flex; }
            .nav-links > li { width: 100%; border-bottom: 1px solid #eee; }
            .nav-links a { padding: 12px 0; font-size: 0.9rem; }
            .nav-links .dropdown-menu {
                position: static;
                transform: none;
                box-shadow: none;
                background-color: rgba(0,0,0,0.03);
                padding-left: 20px;
                display: none;
                border-top: none;
                min-width: auto;
            }
            .nav-links li.open .dropdown-menu { display: block; }
            .nav-links > li:hover .dropdown-menu { display: none; }
            .nav-links li.open:hover .dropdown-menu { display: block; }

            .hero-content { margin: 0 auto; text-align: center; padding: 80px 20px 40px; }
            .hero-content h1 { font-size: 2.2rem; }
            .hero-description { font-size: 1rem; max-width: 100%; }
            .hero-buttons { justify-content: center; }

            .categories-grid { grid-template-columns: repeat(2, 1fr); }
            .category-card { padding: 25px 15px; }
            .category-card h3 { font-size: 0.75rem; min-height: auto; }

            .patrimoine-gallery { grid-template-columns: repeat(2, 1fr); }
            .img-box img { height: 120px; }

            .plans-grid { grid-template-columns: 1fr; }
            .plan-card { padding: 20px; }
            .mountain-crust { flex-direction: column; gap: 8px; align-items: center; }
            .mountain-peak::after { display: none; }
            .quartiers-grid-list { grid-template-columns: 1fr; }

            .atouts-container { flex-direction: column; }
            .atout-item { min-width: 100%; }

            .contact-footer-container { flex-direction: column; align-items: flex-start; }
            .contact-block { min-width: 100%; }
            .social-block { width: 100%; justify-content: center; margin-top: 10px; }
        }

        /* Très petit écran */
        @media (max-width: 480px) {
            .logo-brand { font-size: 1.1rem; }
            .logo-slogan { font-size: 0.45rem; }
            .hero-content h1 { font-size: 1.8rem; }
            .hero-subtitle { font-size: 0.8rem; }
            .categories-grid { grid-template-columns: 1fr; }
            .patrimoine-gallery { grid-template-columns: repeat(2, 1fr); }
            .btn { padding: 10px 20px; font-size: 0.8rem; }
            .details-title { font-size: 1.4rem; }
            .plan-card h3 { font-size: 1rem; }
        }

        /* Grand écran */
        @media (min-width: 1400px) {
            .hero-content { margin-left: 15%; }
            .hero-content h1 { font-size: 5.5rem; }
            .categories-grid { grid-template-columns: repeat(6, 1fr); }
        }