@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Google+Sans:ital,opsz,wght@0,17..18,400..700;1,17..18,400..700&family=Saira+Stencil:ital,wght@0,100..900;1,100..900&display=swap');

 
 /* ===== PALETTE AUTHENTIQUE, MÉLANCOLIQUE & HISTORIQUE ===== */
        :root {
            --terracotta: #b87b5a;
            --terre-brulee: #8b5a3c;
            --sepia: #7a5a4b;
            --ocre-doux: #d9a56c;
            --ambre-melancolie: #c2864a;
            --ardoise-temps: #2e3a3c;
            --brun-patina: #4a3729;
            --beige-ancien: #e8ddd0;
            --gris-memoire: #b7aa9d;
            --noir-velours: #1e1b18;
            --blanc-casse: #f4ede5;
            --vert-sauge: #6f7e6b;
            
            --primary: var(--terracotta);
            --primary-dark: var(--terre-brulee);
            --primary-light: var(--ocre-doux);
            --accent: var(--ambre-melancolie);
            --bg-dark: var(--noir-velours);
            --bg-card: rgba(30, 27, 24, 0.85);
            --text-light: var(--blanc-casse);
            --text-muted: var(--gris-memoire);
            --border-gold: rgba(184, 123, 90, 0.4);
            --shadow: rgba(0, 0, 0, 0.4);
            --transition-slow: 0.5s ease;
            --transition-medium: 0.3s ease;
            --border-radius: 14px;
            --box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
            --box-shadow-hover: 0 20px 40px rgba(0, 0, 0, 0.45);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            line-height: 1.65;
            color: var(--text-light);
            background-color: var(--bg-dark);
            overflow-x: hidden;
        }

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

        /* Loading screen */
        .loading-screen {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: #1a1612;
            display: flex;
            justify-content: center;
            align-items: center;
            z-index: 9999;
            transition: opacity 0.6s cubic-bezier(0.2, 0.9, 0.4, 1.1), visibility 0.6s;
        }

        .loading-screen.hidden {
            opacity: 0;
            visibility: hidden;
        }

        .loading-logo {
            position: relative;
            width: 150px;
            height: 150px;
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .loading-logo img {
            width: 100px;
            height: auto;
            filter: drop-shadow(0 0 8px var(--primary)) sepia(0.3);
            z-index: 2;
        }

        .loading-spinner {
            position: absolute;
            width: 130px;
            height: 130px;
            border: 2px solid rgba(184, 123, 90, 0.2);
            border-top: 3px solid var(--terracotta);
            border-radius: 50%;
            animation: spin 1.2s linear infinite;
        }

        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }

        @keyframes fadeRise {
            0% { opacity: 0; transform: translateY(28px); }
            100% { opacity: 1; transform: translateY(0); }
        }

        .animate-fadeIn {
            animation: fadeRise 0.85s cubic-bezier(0.2, 0.8, 0.3, 1) forwards;
        }

        /* Navigation */
        .navbar {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            background: rgba(26, 22, 18, 0.88);
            backdrop-filter: blur(12px);
            z-index: 1000;
            transition: all var(--transition-medium);
            border-bottom: 1px solid rgba(184, 123, 90, 0.3);
        }

        .navbar.scrolled {
            background: rgba(20, 17, 14, 0.96);
            backdrop-filter: blur(14px);
            box-shadow: 0 8px 20px rgba(0,0,0,0.5);
            border-bottom-color: var(--primary);
        }

        .navbar .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 14px 0;
        }

        .logo-container {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .logo {
            height: 55px;
            width: auto;
            filter: drop-shadow(0 0 6px #b87b5a80);
            transition: 0.2s;
        }

        .logo-text {
            font-weight: 600;
            font-size: 1.2rem;
            color: var(--ocre-doux);
            letter-spacing: 1px;
        }

        .nav-links {
            display: flex;
            list-style: none;
            gap: 2rem;
        }

        .nav-links a {
            text-decoration: none;
            color: var(--beige-ancien);
            font-weight: 500;
            font-size: 1rem;
            transition: 0.2s;
            position: relative;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .nav-links a:hover {
            color: var(--ocre-doux);
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -6px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--primary);
            transition: width 0.25s;
        }

        .nav-links a:hover::after {
            width: 100%;
        }

        .nav-cta {
            background: var(--primary);
            color: var(--blanc-casse) !important;
            padding: 8px 20px !important;
            border-radius: 40px;
        }

        .nav-cta:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
        }

        .nav-cta::after {
            display: none;
        }

        .menu-toggle {
            display: none;
            flex-direction: column;
            cursor: pointer;
        }

        .menu-toggle span {
            width: 26px;
            height: 2px;
            background: var(--beige-ancien);
            margin: 4px 0;
            transition: 0.3s;
        }

        /* Hero */
        .hero {
            height: 85vh;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            background: linear-gradient(rgba(26, 22, 18, 0.7), rgba(30, 27, 24, 0.85)), url('../Img/SF2.jpg') no-repeat center center/cover;
            position: relative;
        }

        .hero::before {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 100px;
            background: linear-gradient(transparent, var(--noir-velours));
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 800px;
            padding: 0 20px;
        }

        .hero h1 {
            font-size: 3.5rem;
            font-weight: 800;
            color: var(--ocre-doux);
            text-shadow: 0 0 12px #5c3e2d, 2px 2px 0px #2a1f18;
            margin-bottom: 20px;
            letter-spacing: 2px;
        }

        .hero p {
            font-size: 1.2rem;
            color: var(--beige-ancien);
            max-width: 600px;
            margin: 0 auto 30px;
            line-height: 1.6;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary);
            color: var(--blanc-casse);
            padding: 12px 28px;
            border-radius: 40px;
            text-decoration: none;
            font-weight: 600;
            transition: all var(--transition-medium);
            border: 1px solid rgba(217, 165, 108, 0.4);
            box-shadow: 0 4px 12px rgba(0,0,0,0.25);
        }

        .btn:hover {
            background: var(--primary-dark);
            transform: translateY(-3px);
            border-color: var(--primary-light);
            box-shadow: 0 10px 20px rgba(92, 62, 45, 0.5);
        }

        .btn-hero {
            background: var(--primary);
        }

        .btn-secondary {
            background: transparent;
            border: 2px solid var(--primary);
            color: var(--beige-ancien);
        }

        .btn-secondary:hover {
            background: var(--primary);
            color: var(--blanc-casse);
        }

        .hero-scroll-indicator {
            position: absolute;
            bottom: 30px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 2;
        }

        .scroll-arrow {
            width: 24px;
            height: 24px;
            border-right: 2px solid var(--primary);
            border-bottom: 2px solid var(--primary);
            transform: rotate(45deg);
            animation: bounce 2s infinite;
        }

        @keyframes bounce {
            0%, 20%, 50%, 80%, 100% { transform: translateY(0) rotate(45deg); }
            40% { transform: translateY(-10px) rotate(45deg); }
            60% { transform: translateY(-5px) rotate(45deg); }
        }

        /* Indicateur de progression */
        .circuit-progress {
            position: fixed;
            top: 50%;
            right: 20px;
            transform: translateY(-50%);
            background: rgba(30, 27, 24, 0.8);
            backdrop-filter: blur(10px);
            padding: 15px 10px;
            border-radius: var(--border-radius);
            z-index: 100;
            display: flex;
            flex-direction: column;
            gap: 12px;
            border: 1px solid rgba(184, 123, 90, 0.3);
        }

        .progress-step {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.3);
            transition: all var(--transition-fast);
            cursor: pointer;
            position: relative;
        }

        .progress-step:hover {
            transform: scale(1.3);
            background: var(--primary-light);
        }

        .progress-step.active {
            background: var(--primary);
            transform: scale(1.4);
            box-shadow: 0 0 10px var(--primary);
        }

        .progress-step.visited {
            background: var(--primary-light);
        }

        .progress-step::after {
            content: attr(title);
            position: absolute;
            right: 20px;
            top: 50%;
            transform: translateY(-50%);
            background: var(--ardoise-temps);
            color: var(--blanc-casse);
            padding: 5px 10px;
            border-radius: 4px;
            font-size: 0.75rem;
            white-space: nowrap;
            opacity: 0;
            transition: opacity var(--transition-fast);
            pointer-events: none;
        }

        .progress-step:hover::after {
            opacity: 1;
        }

        /* Conteneur circuits */
        .circuits-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 60px 15px;
            position: relative;
        }

        .circuits-container::before {
            content: '';
            position: absolute;
            top: 0;
            left: 40px;
            width: 3px;
            height: 100%;
            background: linear-gradient(to bottom, var(--primary), var(--primary-dark), var(--primary));
            z-index: 1;
            border-radius: 3px;
        }

        /* Carte circuit */
        .circuit-card {
            background: rgba(46, 58, 60, 0.45);
            backdrop-filter: blur(4px);
            border-radius: var(--border-radius);
            margin: 50px 0;
            padding: 0;
            box-shadow: var(--box-shadow);
            border-left: 4px solid var(--primary);
            position: relative;
            transition: all var(--transition-medium);
            opacity: 0;
            transform: translateY(20px);
        }

        .circuit-card.visible {
            opacity: 1;
            transform: translateY(0);
        }

        .circuit-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--box-shadow-hover);
            border-left-color: var(--primary-light);
            background: rgba(46, 58, 60, 0.65);
        }

        .circuit-card::before {
            content: '';
            position: absolute;
            left: -31px;
            top: 50px;
            width: 16px;
            height: 16px;
            background: var(--primary);
            border: 3px solid var(--noir-velours);
            border-radius: 50%;
            z-index: 2;
            transition: all var(--transition-fast);
            box-shadow: 0 0 0 2px var(--primary);
        }

        .circuit-card:hover::before {
            background: var(--primary-light);
            transform: scale(1.2);
        }

        .circuit-header {
            padding: 25px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: rgba(30, 27, 24, 0.6);
            border-radius: var(--border-radius) var(--border-radius) 0 0;
            transition: all var(--transition-fast);
        }

        .circuit-header:hover {
            background: rgba(30, 27, 24, 0.8);
        }

        .circuit-title {
            flex: 1;
        }

        .circuit-header h2 {
            text-align: left;
            margin: 0 0 8px 0;
            color: var(--primary-light);
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 1.5rem;
        }

        .circuit-header h2::after {
            display: none;
        }

        .circuit-header p {
            margin: 0;
            color: var(--gris-memoire);
            font-size: 0.95rem;
        }

        .circuit-toggle {
            font-size: 1.3rem;
            color: var(--primary);
            transition: transform var(--transition-fast);
            display: flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(184, 123, 90, 0.2);
        }

        .circuit-card.active .circuit-toggle {
            transform: rotate(180deg);
            background: var(--primary);
            color: var(--noir-velours);
        }

        .circuit-details {
            display: none;
            padding: 0;
            border-top: 1px solid rgba(184, 123, 90, 0.3);
        }

        .circuit-card.active .circuit-details {
            display: flex;
            animation: fadeInUp 0.4s ease;
            flex-direction: column;
        }

        @keyframes fadeInUp {
            from { opacity: 0; transform: translateY(10px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .circuit-info {
            padding: 30px;
            background: rgba(30, 27, 24, 0.5);
        }

        .circuit-info h3 {
            color: var(--primary-light);
            font-size: 1.5rem;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .circuit-info p {
            color: var(--gris-memoire);
            line-height: 1.7;
            margin-bottom: 20px;
        }

        .circuit-info ul {
            list-style: none;
            margin: 25px 0;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 12px;
        }

        .circuit-info li {
            color: var(--beige-ancien);
            padding: 8px 0;
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.95rem;
        }

        .circuit-info li i {
            color: var(--primary);
            width: 20px;
        }

        .circuit-actions {
            display: flex;
            gap: 15px;
            margin-top: 25px;
            flex-wrap: wrap;
        }

        /* Galerie */
        .circuit-gallery {
            position: relative;
            height: 380px;
            border-radius: 0 0 var(--border-radius) var(--border-radius);
            overflow: hidden;
        }

        .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 ease;
        }

        .slide.active {
            opacity: 1;
        }

        .slide-caption {
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            background: linear-gradient(transparent, rgba(0,0,0,0.7));
            color: var(--blanc-casse);
            padding: 15px;
            font-size: 0.9rem;
        }

        .carousel-controls {
            position: absolute;
            top: 50%;
            width: 100%;
            display: flex;
            justify-content: space-between;
            padding: 0 20px;
            transform: translateY(-50%);
            z-index: 10;
        }

        .carousel-btn {
            background: rgba(30, 27, 24, 0.6);
            color: var(--primary-light);
            border: 1px solid var(--primary);
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        .carousel-btn:hover {
            background: var(--primary);
            color: var(--noir-velours);
            transform: scale(1.1);
        }

        .carousel-dots {
            position: absolute;
            bottom: 20px;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
            gap: 10px;
            z-index: 10;
        }

        .dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.5);
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        .dot.active {
            background: var(--primary);
            transform: scale(1.2);
        }

        .dot:hover {
            background: var(--primary-light);
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, var(--primary-dark), var(--primary));
            padding: 80px 0;
            text-align: center;
            color: var(--blanc-casse);
        }

        .cta-section h2 {
            font-size: 2.3rem;
            margin-bottom: 20px;
            font-weight: 700;
        }

        .cta-section h2::after {
            display: none;
        }

        .cta-section p {
            font-size: 1.1rem;
            max-width: 700px;
            margin: 0 auto 40px;
            color: rgba(244, 237, 229, 0.9);
        }

        .cta-buttons {
            display: flex;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
        }

        .cta-section .btn {
            background: var(--noir-velours);
            color: var(--blanc-casse);
            border: none;
        }

        .cta-section .btn:hover {
            background: var(--ardoise-temps);
            transform: translateY(-3px);
        }

        .cta-section .btn-secondary {
            background: transparent;
            border: 2px solid var(--blanc-casse);
            color: var(--blanc-casse);
        }

        .cta-section .btn-secondary:hover {
            background: var(--blanc-casse);
            color: var(--noir-velours);
        }

        /* Footer */
        .footer {
            background: #171412;
            padding: 60px 0 20px;
            border-top: 1px solid var(--primary);
        }

        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-section h3 {
            color: var(--primary-light);
            margin-bottom: 20px;
            font-size: 1.2rem;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-section h3::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 40px;
            height: 2px;
            background: var(--primary);
        }

        .footer-logo {
            height: 50px;
            margin-bottom: 15px;
            filter: drop-shadow(0 0 5px var(--primary));
        }

        .footer-section p {
            color: var(--gris-memoire);
            line-height: 1.6;
        }

        .footer-section ul {
            list-style: none;
        }

        .footer-section ul li {
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--gris-memoire);
        }

        .footer-section ul li i {
            color: var(--primary);
            width: 18px;
        }

        .footer-section a {
            color: var(--gris-memoire);
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        .footer-section a:hover {
            color: var(--primary-light);
        }

        .social-links {
            display: flex;
            gap: 15px;
            margin-top: 20px;
        }

        .social-links a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: rgba(184, 123, 90, 0.2);
            border-radius: 50%;
            transition: all var(--transition-fast);
            border: 1px solid var(--primary-light);
        }

        .social-links a:hover {
            background: var(--primary);
            color: var(--noir-velours);
            transform: translateY(-3px);
        }

        .footer-bottom {
            border-top: 1px solid rgba(184, 123, 90, 0.2);
            padding-top: 20px;
            text-align: center;
            font-size: 0.85rem;
            color: var(--gris-memoire);
        }

        /* Responsive */
        @media (max-width: 992px) {
            .circuit-progress { display: none; }
            .circuits-container::before { left: 20px; }
            .circuit-card::before { left: -21px; }
            .hero h1 { font-size: 2.5rem; }
        }

        @media (max-width: 768px) {
            .navbar .container { flex-wrap: wrap; }
            .nav-links {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 0;
                margin-top: 15px;
            }
            .nav-links.active { display: flex; }
            .nav-links li { width: 100%; text-align: center; }
            .nav-links a { display: block; padding: 12px 0; }
            .menu-toggle { display: flex; }
            .hero h1 { font-size: 1.8rem; }
            .hero p { font-size: 1rem; }
            .circuit-header h2 { font-size: 1.2rem; }
            .circuit-info ul { grid-template-columns: 1fr; }
            .circuit-actions { flex-direction: column; }
            .circuit-gallery { height: 280px; }
            .cta-section h2 { font-size: 1.8rem; }
            .footer-content { grid-template-columns: 1fr; }
        }