/* ===== VARIABLES (couleurs du logo) ===== */
        :root {
            --primary-green: #1e4b34;      /* vert profond du logo */
            --accent-gold: #eb9f3e;         /* orangé / or du logo */
            --soft-sand: #fcf9f0;
            --deep-forest: #0a241c;
            --warm-brown: #966f3c;
            --light-gray: #ecf0f1;
            --text-dark: #1e2a24;
            --shadow-sm: 0 10px 30px rgba(0,0,0,0.1);
            --transition: all 0.3s ease;
        }

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

        body {
            color: var(--text-dark);
            background-color: var(--primary-green);
            overflow-x: hidden;
            line-height: 1.6;
        }

        .container {
            width: 90%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }

        /* ===== NAVBAR (fond vert, couleurs logo) ===== */
        .navbar {
            background: var(--primary-green);  /* fond vert */
            backdrop-filter: blur(20px) saturate(180%);
            -webkit-backdrop-filter: blur(20px) saturate(180%);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
            border-bottom: 1px solid rgba(235, 159, 62, 0.3);
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            transition: var(--transition);
            padding: 8px 0;
        }

        .navbar.scrolled {
            background: #0f3a28; /* vert plus foncé au scroll */
            backdrop-filter: blur(25px) saturate(200%);
            padding: 5px 0;
            box-shadow: 0 8px 32px rgba(235, 159, 62, 0.3);
        }

        .navbar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .logo-container {
            display: flex;
            align-items: center;
            text-decoration: none;
            position: relative;
            padding: 8px 0;
            transition: var(--transition);
        }

        .logo-container::before {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--accent-gold), white);
            transition: width 0.4s ease;
            border-radius: 2px;
        }

        .logo-container:hover::before { width: 100%; }

        .logo {
            height: 50px;
            margin-right: 12px;
            transition: var(--transition);
            filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
            border-radius: 8px;
        }

        .logo-container:hover .logo {
            transform: scale(1.08) rotate(3deg);
            filter: drop-shadow(0 4px 8px rgba(235, 159, 62, 0.4));
        }

        .logo-text {
            font-size: 1.7rem;
            font-weight: 800;
            color: white;
            letter-spacing: -0.5px;
            font-family: 'Playfair Display', serif;
            transition: var(--transition);
        }

        .logo-text span { color: var(--accent-gold); }

        .logo-container:hover .logo-text {
            transform: translateY(-2px);
            text-shadow: 0 4px 8px rgba(0,0,0,0.2);
        }

        .nav-links {
            display: flex;
            list-style: none;
            gap: 8px;
        }

        .nav-links a {
            text-decoration: none;
            color: white;
            font-weight: 600;
            font-size: 0.95rem;
            transition: var(--transition);
            position: relative;
            padding: 12px 20px;
            border-radius: 30px;
            overflow: hidden;
            background: transparent;
            letter-spacing: 0.3px;
        }

        .nav-links a::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, 
                transparent, 
                rgba(255, 255, 255, 0.2), 
                rgba(235, 159, 62, 0.2),
                transparent);
            transition: left 0.6s ease;
            z-index: -1;
        }

        .nav-links a:hover::before { left: 100%; }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-gold), white);
            border-radius: 3px;
            transition: var(--transition);
        }

        .nav-links a:hover {
            color: var(--accent-gold);
            transform: translateY(-2px);
            background: rgba(255, 255, 255, 0.1);
            box-shadow: 0 4px 15px rgba(0,0,0,0.3);
        }

        .nav-links a:hover::after { width: 70%; }

        .active-nav {
            color: var(--primary-green) !important;
            background: white !important;
            box-shadow: 0 4px 15px rgba(255,255,255,0.4) !important;
            transform: translateY(-2px) !important;
        }

        .active-nav::after { width: 0 !important; }

        /* Menu mobile */
        .menu-toggle {
            display: none;
            position: relative;
            width: 32px;
            height: 32px;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            background: transparent;
            border: none;
            cursor: pointer;
            padding: 0;
            transition: var(--transition);
            z-index: 1001;
        }

        .menu-toggle span {
            display: block;
            height: 3px;
            width: 24px;
            background: white;
            border-radius: 3px;
            transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            position: absolute;
        }

        .menu-toggle span:nth-child(1) { transform: translateY(-8px); width: 20px; }
        .menu-toggle span:nth-child(2) { width: 24px; }
        .menu-toggle span:nth-child(3) { transform: translateY(8px); width: 16px; }

        .menu-toggle:hover span {
            background: var(--accent-gold);
            box-shadow: 0 2px 4px rgba(0,0,0,0.3);
        }

        .menu-toggle:hover span:nth-child(1),
        .menu-toggle:hover span:nth-child(3) { width: 24px; }

        .menu-toggle.active span { background: var(--accent-gold); }
        .menu-toggle.active span:nth-child(1) { transform: translateY(0) rotate(45deg); width: 24px; }
        .menu-toggle.active span:nth-child(2) { opacity: 0; transform: translateX(-10px); }
        .menu-toggle.active span:nth-child(3) { transform: translateY(0) rotate(-45deg); width: 24px; }

        /* ===== HERO ===== */
        .hero {
            background: linear-gradient(135deg, rgba(30,75,52,0.8), rgba(235,159,62,0.7)), 
                        url('../Follio/Img/BO3.jpg');
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
            color: white;
            text-align: center;
            padding: 180px 20px 120px;
            position: relative;
            margin-top: 70px;
        }
        .hero-content { max-width: 800px; margin: 0 auto; }
        .hero h1 { font-size: 3.5rem; margin-bottom: 20px; text-shadow: 2px 2px 4px rgba(0,0,0,0.5); }
        .hero p { font-size: 1.3rem; margin-bottom: 30px; opacity: 0.95; }
        .btn {
            display: inline-flex; align-items: center; gap: 10px;
            padding: 12px 30px; border-radius: 50px; text-decoration: none;
            font-weight: 600; transition: var(--transition); border: none;
            cursor: pointer; font-family: 'Poppins', sans-serif; position: relative;
            overflow: hidden;
        }
        .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 ease;
        }
        .btn:hover::before { left: 100%; }
        .btn-hero { background: var(--accent-gold); color: var(--deep-forest); }
        .btn-hero:hover { transform: translateY(-3px); box-shadow: 0 8px 20px rgba(235,159,62,0.6); }

        /* ===== INDICATEUR PROGRESSION ===== */
        .circuit-progress {
            display: flex; justify-content: space-between; align-items: center;
            max-width: 900px; margin: 40px auto; padding: 20px;
            background: white; border-radius: 50px; box-shadow: var(--shadow-sm);
            position: relative;
        }
        .progress-step {
            display: flex; flex-direction: column; align-items: center;
            cursor: pointer; transition: var(--transition); flex: 1;
        }
        .progress-step::before {
            content: attr(data-step);
            width: 40px; height: 40px; background: #ddd; border-radius: 50%;
            display: flex; align-items: center; justify-content: center;
            margin-bottom: 5px; font-weight: bold; transition: var(--transition);
            border: 2px solid white; box-shadow: var(--shadow-sm);
        }
        .progress-step.active::before {
            background: var(--accent-gold); color: white; transform: scale(1.1);
        }
        .progress-step.visited::before {
            background: var(--primary-green); color: white;
        }
        .progress-step::after {
            content: attr(title); font-size: 0.75rem; font-weight: 600; color: #666;
        }

        /* ===== MAIN ===== */
        main { padding: 60px 0; }
        .circuits-container { max-width: 1200px; margin: 0 auto; }

        .circuit-card {
            background: white; border-radius: 20px; margin-bottom: 40px;
            box-shadow: var(--shadow-sm); overflow: hidden; transition: var(--transition);
            position: relative; border: 1px solid rgba(235,159,62,0.2);
        }
        .circuit-card:hover { box-shadow: 0 20px 40px rgba(30,75,52,0.2); }

        .path-icon {
            position: absolute; top: 20px; left: 20px; width: 45px; height: 45px;
            background: linear-gradient(135deg, var(--primary-green), var(--accent-gold));
            color: white; border-radius: 50%; display: flex; align-items: center;
            justify-content: center; font-weight: bold; z-index: 2; box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }
        .circuit-card:hover .path-icon { transform: scale(1.1); }

        .circuit-header {
            padding: 25px 30px; display: flex; justify-content: space-between;
            align-items: center; cursor: pointer; border-bottom: 1px solid #e9ecef;
        }
        .circuit-title h2 {
            font-size: 1.8rem; color: var(--primary-green); margin-bottom: 5px;
            display: flex; align-items: center; gap: 10px;
        }
        .circuit-title h2 i { color: var(--accent-gold); }
        .circuit-title p { color: #666; }

        .circuit-toggle { font-size: 1.5rem; color: var(--accent-gold); transition: var(--transition); }
        .circuit-card.active .circuit-toggle { transform: rotate(180deg); }

        .circuit-details { display: none; }
        .circuit-card.active .circuit-details { display: flex; flex-wrap: wrap; }

        .circuit-info {
            flex: 1; min-width: 300px; padding: 40px;
        }
        .circuit-info h3 {
            font-size: 1.5rem; margin-bottom: 20px; color: var(--primary-green);
            border-bottom: 2px solid var(--accent-gold); padding-bottom: 10px;
            display: flex; align-items: center; gap: 10px;
        }
        .circuit-info p { margin-bottom: 20px; line-height: 1.8; }
        .circuit-info ul { list-style: none; margin: 25px 0; }
        .circuit-info li {
            margin-bottom: 12px; display: flex; align-items: flex-start;
            padding: 8px 0; border-bottom: 1px solid #f0f0f0;
        }
        .circuit-info li i { color: var(--accent-gold); margin-right: 12px; }

        .circuit-actions {
            display: flex; gap: 15px; flex-wrap: wrap; margin-top: 30px;
        }
        .btn-secondary {
            background: transparent; border: 2px solid var(--primary-green);
            color: var(--primary-green);
        }
        .btn-secondary:hover { background: var(--primary-green); color: white; }
        .btn-primary {
            background: linear-gradient(135deg, var(--primary-green), var(--accent-gold));
            color: white;
        }

        /* Galerie */
        .circuit-gallery {
            flex: 1; min-width: 400px; position: relative; overflow: hidden;
            border-radius: 15px; box-shadow: 0 10px 30px rgba(0,0,0,0.2);
            margin: 20px; height: 400px;
        }
        .slides-container { position: relative; width: 100%; height: 100%; }
        .slide {
            position: absolute; top: 0; left: 0; width: 100%; height: 100%;
            background-size: cover; background-position: center; opacity: 0;
            transition: opacity 0.5s; display: flex; align-items: flex-end;
        }
        .slide.active { opacity: 1; }
        .slide-caption {
            background: linear-gradient(transparent, rgba(30,75,52,0.8)); color: white;
            padding: 20px; width: 100%; text-align: center;
        }
        .carousel-controls {
            position: absolute; top: 50%; width: 100%; display: flex;
            justify-content: space-between; transform: translateY(-50%); padding: 0 20px;
        }
        .carousel-btn {
            background: rgba(255,255,255,0.9); border: none; width: 45px; height: 45px;
            border-radius: 50%; display: flex; align-items: center; justify-content: center;
            cursor: pointer; transition: var(--transition); color: var(--primary-green);
        }
        .carousel-btn:hover { background: var(--accent-gold); color: white; transform: scale(1.1); }
        .carousel-dots {
            position: absolute; bottom: 20px; left: 50%; transform: translateX(-50%);
            display: flex; gap: 10px;
        }
        .dot {
            width: 12px; height: 12px; border-radius: 50%; background: rgba(255,255,255,0.5);
            cursor: pointer; transition: var(--transition);
        }
        .dot.active { background: var(--accent-gold); transform: scale(1.2); }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, var(--primary-green), var(--deep-forest));
            color: white; padding: 80px 0; text-align: center;
        }
        .cta-section h2 { font-size: 2.5rem; margin-bottom: 20px; }
        .cta-section p { font-size: 1.2rem; margin-bottom: 40px; opacity: 0.9; }
        .cta-buttons { display: flex; gap: 20px; justify-content: center; flex-wrap: wrap; }

        /* FOOTER (avec icônes sociales) */
        footer {
            background: var(--deep-forest); color: #ddd; padding: 60px 0 20px;
            position: relative;
        }
        footer::before {
            content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 5px;
            background: linear-gradient(90deg, var(--accent-gold), var(--primary-green), var(--accent-gold));
        }
        .footer-content {
            display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px; margin-bottom: 40px;
        }
        .footer-column h3 {
            font-size: 1.3rem; margin-bottom: 20px; position: relative; padding-bottom: 10px;
            color: var(--accent-gold); font-family: 'Playfair Display', serif;
        }
        .footer-column h3::after {
            content: ''; position: absolute; bottom: 0; left: 0; width: 40px; height: 3px;
            background: linear-gradient(90deg, var(--accent-gold), var(--primary-green));
        }
        .footer-column ul { list-style: none; }
        .footer-column li { margin-bottom: 12px; }
        .footer-column a {
            color: #ddd; text-decoration: none; transition: var(--transition);
            display: flex; align-items: center; gap: 10px;
        }
        .footer-column a:hover {
            color: var(--accent-gold); transform: translateX(8px);
        }
        .social-icons { display: flex; gap: 20px; margin: 20px 0; }
        .social-icon {
            display: inline-flex; align-items: center; justify-content: center;
            width: 45px; height: 45px; background: rgba(255,255,255,0.05);
            border-radius: 50%; transition: var(--transition); color: white;
            font-size: 1.5rem; border: 1px solid rgba(235,159,62,0.3);
            text-decoration: none;
        }
        .social-icon:hover {
            background: var(--accent-gold); transform: translateY(-6px) rotate(8deg);
            border-color: transparent; box-shadow: 0 10px 20px rgba(235,159,62,0.4);
        }
        .social-icon:hover i { color: var(--deep-forest); }
        .copyright {
            text-align: center; padding-top: 30px; border-top: 1px solid rgba(255,255,255,0.1);
            color: #aaa; font-size: 0.9rem;
        }
        .copyright i { color: var(--accent-gold); }

        /* Responsive */
        @media (max-width: 768px) {
            .menu-toggle { display: flex; }
            .nav-links {
                position: fixed; top: 70px; left: 0; width: 100%;
                background: var(--primary-green); backdrop-filter: blur(20px);
                flex-direction: column; align-items: center; padding: 20px 0;
                transform: translateY(-150%); opacity: 0; transition: var(--transition);
                border-top: 1px solid rgba(235,159,62,0.3);
            }
            .nav-links.active { transform: translateY(0); opacity: 1; }
            .nav-links a { display: block; width: 80%; text-align: center; margin: 8px 0; }
            .hero h1 { font-size: 2.5rem; }
            .circuit-progress { flex-wrap: wrap; gap: 15px; }
            .circuit-details { flex-direction: column; }
            .circuit-gallery { min-width: 100%; margin: 0; border-radius: 0; height: 300px; }
            .cta-buttons { flex-direction: column; align-items: center; }
        }