:root {
            --blanc-casse: #fffaf6;
            --bordeaux: #7b1426;
            --dore: #d4a017;
            --gris-fonce: #333333;
            --gris-clair: #f8f9fa;
        }

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

        body {
            font-family: 'Inter', sans-serif;
            color: var(--gris-fonce);
            background-color: var(--blanc-casse);
            overflow-x: hidden;
        }

        h1, h2, h3, h4, h5, h6 {
            font-family: 'Playfair Display', serif;
            font-weight: 700;
        }

        /* Navbar moderne avec glassmorphism */
        .navbar-custom {
            background: rgba(255, 250, 246, 0.95);
            backdrop-filter: blur(10px);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.05);
            padding: 1rem 0;
            transition: all 0.3s ease;
        }

        .navbar-custom.scrolled {
            background: rgba(255, 250, 246, 0.98);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
            padding: 0.5rem 0;
        }

        .navbar-brand {
            font-family: 'Playfair Display', serif;
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--bordeaux) !important;
            display: flex;
            align-items: center;
            gap: 10px;
            transition: transform 0.3s ease;
        }

        .navbar-brand:hover {
            transform: translateY(-2px);
        }

        .navbar-brand i {
            color: var(--dore);
            font-size: 2rem;
        }

        .nav-link {
            color: var(--gris-fonce) !important;
            font-weight: 500;
            margin: 0 0.5rem;
            position: relative;
            transition: color 0.3s ease;
        }

        .nav-link::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 50%;
            width: 0;
            height: 2px;
            background: var(--dore);
            transition: all 0.3s ease;
            transform: translateX(-50%);
        }

        .nav-link:hover::after,
        .nav-link.active::after {
            width: 100%;
        }

        .nav-link:hover {
            color: var(--bordeaux) !important;
        }

        .btn-inscrire {
            background: linear-gradient(135deg, var(--bordeaux), #a01836);
            color: white !important;
            padding: 0.6rem 2rem;
            border-radius: 50px;
            font-weight: 600;
            border: none;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(123, 20, 38, 0.3);
        }

        .btn-inscrire:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 25px rgba(123, 20, 38, 0.4);
        }

        /* Hero Section moderne */
        .hero-section {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            background: linear-gradient(135deg, rgba(123, 20, 38, 0.95), rgba(160, 24, 54, 0.9)),
                        url('https://images.unsplash.com/photo-1519741497674-611481863552?w=1920') center/cover;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(circle at 30% 50%, rgba(212, 160, 23, 0.2), transparent 50%);
            animation: pulse 8s ease-in-out infinite;
        }

        @keyframes pulse {
            0%, 100% { opacity: 0.5; }
            50% { opacity: 1; }
        }

        .hero-content {
            position: relative;
            z-index: 2;
            color: white;
        }

        .hero-title {
            font-size: 4rem;
            font-weight: 700;
            line-height: 1.2;
            margin-bottom: 1.5rem;
            text-shadow: 2px 2px 20px rgba(0, 0, 0, 0.3);
        }

        .hero-subtitle {
            font-size: 1.5rem;
            font-weight: 300;
            margin-bottom: 2rem;
            opacity: 0.95;
        }

        .hero-cta {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }

        .btn-hero-primary {
            background: var(--dore);
            color: var(--gris-fonce);
            padding: 1rem 3rem;
            border-radius: 50px;
            font-weight: 600;
            border: none;
            transition: all 0.3s ease;
            box-shadow: 0 8px 25px rgba(212, 160, 23, 0.4);
        }

        .btn-hero-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 35px rgba(212, 160, 23, 0.6);
            background: #f0b824;
        }

        .btn-hero-secondary {
            background: transparent;
            color: white;
            padding: 1rem 3rem;
            border-radius: 50px;
            font-weight: 600;
            border: 2px solid white;
            transition: all 0.3s ease;
        }

        .btn-hero-secondary:hover {
            background: white;
            color: var(--bordeaux);
            transform: translateY(-3px);
        }

        /* Floating animation */
        .hero-image {
            animation: float 6s ease-in-out infinite;
        }

        @keyframes float {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-20px); }
        }

        /* Section moderne */
        .section-modern {
            padding: 6rem 0;
            position: relative;
        }

        .section-title {
            font-size: 3rem;
            color: var(--bordeaux);
            margin-bottom: 1rem;
            position: relative;
            display: inline-block;
        }

        .section-title::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 0;
            width: 60px;
            height: 4px;
            background: linear-gradient(90deg, var(--dore), transparent);
            border-radius: 2px;
        }

        .section-subtitle {
            color: var(--gris-fonce);
            font-size: 1.2rem;
            opacity: 0.8;
            margin-bottom: 3rem;
        }

        /* Cards modernes avec hover effects */
        .card-modern {
            background: white;
            border-radius: 20px;
            padding: 2.5rem;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
            transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
            border: none;
            height: 100%;
            position: relative;
            overflow: hidden;
        }

        .card-modern::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--bordeaux), var(--dore));
            transform: scaleX(0);
            transition: transform 0.3s ease;
        }

        .card-modern:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
        }

        .card-modern:hover::before {
            transform: scaleX(1);
        }

        .card-icon {
            width: 80px;
            height: 80px;
            background: linear-gradient(135deg, var(--bordeaux), #a01836);
            border-radius: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 2.5rem;
            margin-bottom: 1.5rem;
            transition: all 0.3s ease;
        }

        .card-modern:hover .card-icon {
            transform: rotateY(360deg);
            background: linear-gradient(135deg, var(--dore), #f0b824);
        }

        .card-title {
            font-size: 1.5rem;
            color: var(--bordeaux);
            margin-bottom: 1rem;
        }

        .card-text {
            color: var(--gris-fonce);
            line-height: 1.8;
            margin-bottom: 1.5rem;
        }

        .btn-card {
            color: var(--bordeaux);
            font-weight: 600;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            transition: all 0.3s ease;
        }

        .btn-card:hover {
            color: var(--dore);
            gap: 1rem;
        }

        /* Video Modal Style */
        .video-preview {
            position: relative;
            border-radius: 20px;
            overflow: hidden;
            cursor: pointer;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
            transition: all 0.3s ease;
        }

        .video-preview:hover {
            transform: scale(1.02);
            box-shadow: 0 25px 70px rgba(0, 0, 0, 0.3);
        }

        .video-preview img {
            width: 100%;
            display: block;
        }

        .play-button {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 80px;
            height: 80px;
            background: rgba(212, 160, 23, 0.95);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 2rem;
            transition: all 0.3s ease;
        }

        .video-preview:hover .play-button {
            transform: translate(-50%, -50%) scale(1.1);
            background: var(--dore);
        }

        /* Stats Section */
        .stats-card {
            text-align: center;
            padding: 2rem;
        }

        .stat-number {
            font-size: 3.5rem;
            font-weight: 700;
            color: var(--dore);
            margin-bottom: 0.5rem;
            font-family: 'Playfair Display', serif;
        }

        .stat-label {
            color: var(--gris-fonce);
            font-size: 1.1rem;
            font-weight: 500;
        }

        /* Testimonials */
        .testimonial-card {
            background: white;
            border-radius: 20px;
            padding: 2.5rem;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
            position: relative;
            margin: 1rem;
        }

        .testimonial-quote {
            font-size: 3rem;
            color: var(--dore);
            opacity: 0.3;
            position: absolute;
            top: 1rem;
            left: 1.5rem;
        }

        .testimonial-text {
            font-style: italic;
            line-height: 1.8;
            margin-bottom: 1.5rem;
            color: var(--gris-fonce);
        }

        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .author-image {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            object-fit: cover;
            border: 3px solid var(--dore);
        }

        .author-info h5 {
            margin: 0;
            color: var(--bordeaux);
            font-size: 1.1rem;
        }

        .author-info p {
            margin: 0;
            color: var(--gris-fonce);
            opacity: 0.7;
            font-size: 0.9rem;
        }

        /* Newsletter moderne */
        .newsletter-section {
            background: linear-gradient(135deg, var(--bordeaux), #a01836);
            color: white;
            border-radius: 30px;
            padding: 4rem;
            position: relative;
            overflow: hidden;
        }

        .newsletter-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -50%;
            width: 100%;
            height: 100%;
            background: radial-gradient(circle, rgba(212, 160, 23, 0.2), transparent 70%);
            animation: rotate 20s linear infinite;
        }

        @keyframes rotate {
            from { transform: rotate(0deg); }
            to { transform: rotate(360deg); }
        }

        .newsletter-input {
            border-radius: 50px;
            padding: 1rem 2rem;
            border: 2px solid rgba(255, 255, 255, 0.3);
            background: rgba(255, 255, 255, 0.1);
            color: white;
            transition: all 0.3s ease;
        }

        .newsletter-input:focus {
            background: rgba(255, 255, 255, 0.2);
            border-color: var(--dore);
            outline: none;
            color: white;
        }

        .newsletter-input::placeholder {
            color: rgba(255, 255, 255, 0.7);
        }

        .btn-newsletter {
            background: var(--dore);
            color: var(--gris-fonce);
            padding: 1rem 3rem;
            border-radius: 50px;
            font-weight: 600;
            border: none;
            transition: all 0.3s ease;
        }

        .btn-newsletter:hover {
            background: #f0b824;
            transform: translateX(5px);
        }

        /* Footer moderne */
        .footer-modern {
            background: linear-gradient(180deg, var(--gris-fonce), #1a1a1a);
            color: white;
            padding: 4rem 0 2rem;
        }

        .footer-title {
            font-size: 1.3rem;
            margin-bottom: 1.5rem;
            color: var(--dore);
        }

        .footer-link {
            color: rgba(255, 255, 255, 0.8);
            text-decoration: none;
            display: block;
            padding: 0.5rem 0;
            transition: all 0.3s ease;
        }

        .footer-link:hover {
            color: var(--dore);
            padding-left: 10px;
        }

        .social-icon {
            width: 45px;
            height: 45px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: white;
            margin: 0 0.5rem;
            transition: all 0.3s ease;
        }

        .social-icon:hover {
            background: var(--dore);
            color: var(--gris-fonce);
            transform: translateY(-5px);
        }

        /* Scroll to top button */
        .scroll-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 50px;
            height: 50px;
            background: var(--bordeaux);
            color: white;
            border-radius: 50%;
            display: none;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.3s ease;
            z-index: 1000;
            box-shadow: 0 4px 15px rgba(123, 20, 38, 0.4);
        }

        .scroll-top:hover {
            background: var(--dore);
            transform: translateY(-5px);
        }

        .scroll-top.show {
            display: flex;
        }

        /* Animations personnalisées */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .fade-in-up {
            animation: fadeInUp 0.8s ease-out;
        }

        /* Responsive */
        @media (max-width: 768px) {
            .hero-title {
                font-size: 2.5rem;
            }

            .hero-subtitle {
                font-size: 1.2rem;
            }

            .section-title {
                font-size: 2rem;
            }

            .newsletter-section {
                padding: 2rem;
            }
        }

        /* Loading animation */
        .loader {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: var(--blanc-casse);
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 9999;
            transition: opacity 0.5s ease;
        }

        .loader-spinner {
            width: 60px;
            height: 60px;
            border: 4px solid rgba(123, 20, 38, 0.2);
            border-top-color: var(--bordeaux);
            border-radius: 50%;
            animation: spin 1s linear infinite;
        }

        @keyframes spin {
            to { transform: rotate(360deg); }
        }

        .loader.hidden {
            opacity: 0;
            pointer-events: none;
        }
  .logo {
  height: 100px; /* taille sur ordinateur */
  width: auto;
}

/* Taille sur mobile (moins de 768px) */
@media (max-width: 768px) {
  .logo {
    height: 50px; /* taille sur téléphone */
  }
}