/* ==========================================================================
           1. VARIABLES DE CHARTE GRAPHIQUE
           ========================================================================== */
        :root {
            --color-vert-fonce: #29543F;
            --color-vert-clair: #4E8A68;
            --color-rouge: #C81D25;
            --color-rouge-hover: #a6151b;
            --color-blanc: #ffffff;
            --color-gris-fond: #f4f7f5;
            --color-gris-texte: #4a5568;
            --color-titre: #1a202c;
            
            --font-main: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
            --radius-premium: 14px;
            --shadow-premium: 0 10px 30px rgba(41, 84, 63, 0.08);
            --shadow-button: 0 6px 25px rgba(200, 29, 37, 0.3);
            --shadow-button-hover: 0 12px 35px rgba(200, 29, 37, 0.45);
            --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
        }

        *, *::before, *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            font-family: var(--font-main);
            color: var(--color-gris-texte);
            background-color: var(--color-gris-fond);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }

        /* ==========================================================================
           2. HEADER COHÉRENT (Identique à l'index)
           ========================================================================== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            width: 100%;
            padding: 0.75rem 1.5rem;
            background-color: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(41, 84, 63, 0.06);
            display: flex;
            justify-content: center;
            align-items: center;
            transition: var(--transition-smooth);
        }

        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            max-width: 1200px;
            width: 100%;
        }

        .logo-wrapper {
            width: 200px;
            height: auto;
            display: flex;
            align-items: center;
        }

        .logo-img {
            width: 100%;
            height: auto;
            object-fit: contain;
        }

        .main-nav {
            display: flex;
            align-items: center;
        }

        .nav-list {
            display: flex;
            list-style: none;
            gap: 1.5rem;
            align-items: center;
        }

        .nav-list a {
            text-decoration: none;
            color: var(--color-vert-fonce);
            font-weight: 600;
            font-size: 0.95rem;
            transition: var(--transition-smooth);
            padding: 0.5rem 0.8rem;
            border-radius: 8px;
        }

        .nav-list a:hover {
            color: var(--color-rouge);
            background-color: rgba(41, 84, 63, 0.04);
        }

        .nav-list .nav-active {
            color: var(--color-rouge);
            background-color: rgba(200, 29, 37, 0.05);
            border: 1px solid rgba(200, 29, 37, 0.15);
        }

        .btn-nav {
            background-color: var(--color-vert-fonce) !important;
            color: var(--color-blanc) !important;
            padding: 0.6rem 1.2rem !important;
            border-radius: var(--radius-premium);
            font-size: 0.9rem !important;
            box-shadow: 0 4px 15px rgba(41, 84, 63, 0.15);
        }

        .btn-nav:hover {
            background-color: var(--color-vert-clair) !important;
            transform: translateY(-1px);
        }

        @media (max-width: 900px) {
            .main-nav {
                display: none;
            }
            .header-container {
                justify-content: center;
            }
        }

        /* ==========================================================================
           3. HERO BANNER
           ========================================================================== */
        .reglement-hero {
            background-color: var(--color-vert-fonce);
            color: var(--color-blanc);
            padding: 5rem 1.5rem;
            text-align: center;
        }

        .reglement-hero h1 {
            font-size: clamp(2rem, 4vw, 3rem);
            margin-bottom: 1rem;
            font-weight: 800;
        }

        .reglement-hero p {
            font-size: 1.15rem;
            opacity: 0.9;
            max-width: 800px;
            margin: 0 auto;
            line-height: 1.8;
        }

        /* ==========================================================================
           4. CONTENU PRINCIPAL & GRILLE
           ========================================================================== */
        .reglement-body {
            max-width: 1100px;
            margin: -3rem auto 5rem; /* Remonte légèrement sur la bannière */
            padding: 0 1.5rem;
        }

        /* Encadré d'information Circulation (Sens Unique) */
        .info-box {
            background: #eaf8ee;
            border-left: 6px solid var(--color-vert-clair);
            padding: 2.5rem;
            border-radius: var(--radius-premium);
            box-shadow: var(--shadow-premium);
            margin-bottom: 3rem;
        }

        .info-box h2 {
            color: var(--color-vert-fonce);
            font-size: 1.6rem;
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .info-box p {
            font-size: 1.05rem;
            margin-bottom: 1rem;
            color: #2d3748;
        }

        .info-box ul {
            margin-left: 1.5rem;
            margin-bottom: 1rem;
            list-style-type: square;
        }

        .info-box li {
            margin-bottom: 0.5rem;
            font-size: 1.05rem;
        }

        /* Grille de cartes */
        .cards-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 1.5rem;
            margin-bottom: 3.5rem;
        }

        .card {
            background: var(--color-blanc);
            border-radius: var(--radius-premium);
            padding: 2.2rem;
            box-shadow: var(--shadow-premium);
            border-top: 4px solid var(--color-vert-clair);
            transition: var(--transition-smooth);
        }

        .card:hover {
            transform: translateY(-4px);
            box-shadow: 0 15px 35px rgba(41, 84, 63, 0.12);
        }

        .card h3 {
            color: var(--color-vert-fonce);
            font-size: 1.3rem;
            margin-bottom: 1.2rem;
            display: flex;
            align-items: center;
            gap: 0.6rem;
            border-bottom: 1px solid rgba(41, 84, 63, 0.08);
            padding-bottom: 0.5rem;
        }

        .card ul {
            margin-left: 1.2rem;
            list-style-type: disc;
        }

        .card li {
            margin-bottom: 0.6rem;
            font-size: 0.95rem;
            line-height: 1.6;
        }

        /* ==========================================================================
           5. SECTION DE TÉLÉCHARGEMENT
           ========================================================================== */
        .download-card {
            background: var(--color-blanc);
            padding: 3.5rem 2rem;
            border-radius: var(--radius-premium);
            box-shadow: var(--shadow-premium);
            text-align: center;
            margin-bottom: 5rem;
            border-top: 5px solid var(--color-rouge);
        }

        .download-card h2 {
            color: var(--color-vert-fonce);
            font-size: 1.8rem;
            margin-bottom: 1rem;
        }

        .download-card p {
            margin-bottom: 2rem;
            font-size: 1.05rem;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn-download {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background-color: var(--color-rouge);
            color: var(--color-blanc);
            text-decoration: none;
            padding: 1.1rem 2.5rem;
            font-weight: 700;
            font-size: 1.05rem;
            border-radius: var(--radius-premium);
            box-shadow: var(--shadow-button);
            transition: var(--transition-smooth);
            border: none;
        }

        .btn-download:hover {
            background-color: var(--color-rouge-hover);
            transform: translateY(-2px);
            box-shadow: var(--shadow-button-hover);
        }

        .btn-download svg {
            margin-right: 10px;
        }

        /* ==========================================================================
           6. FOOTER COMPLET
           ========================================================================== */
        .site-footer {
            background-color: #14281e;
            color: rgba(255, 255, 255, 0.6);
            padding: 4rem 1.5rem;
            font-size: 0.9rem;
            text-align: center;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
        }

        .footer-container {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
            align-items: center;
        }

        .footer-identity {
            font-weight: 700;
            color: var(--color-blanc);
            font-size: 1.1rem;
        }

        .mentions-legales {
            font-size: 0.75rem;
            line-height: 1.6;
            opacity: 0.5;
        }

        @media (max-width: 600px) {
            .reglement-hero {
                padding: 4rem 1rem;
            }
            .info-box, .download-card, .card {
                padding: 1.8rem 1.2rem;
            }
        }