@font-face {
            font-family: 'Cormorant Garamond';
            src: url('../assets/fonts/CormorantGaramond-Light.ttf') format('truetype');
            font-weight: 300;
            font-style: normal;
        }
        @font-face {
            font-family: 'Cormorant Garamond';
            src: url('../assets/fonts/CormorantGaramond-Regular.ttf') format('truetype');
            font-weight: 400;
            font-style: normal;
        }
        @font-face {
            font-family: 'Cormorant Garamond';
            src: url('../assets/fonts/CormorantGaramond-Medium.ttf') format('truetype');
            font-weight: 500;
            font-style: normal;
        }
        @font-face {
            font-family: 'Cormorant Garamond';
            src: url('../assets/fonts/CormorantGaramond-SemiBold.ttf') format('truetype');
            font-weight: 600;
            font-style: normal;
        }
        @font-face {
            font-family: 'Cormorant Garamond';
            src: url('../assets/fonts/CormorantGaramond-Bold.ttf') format('truetype');
            font-weight: 700;
            font-style: normal;
        }

* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            cursor: none;
        }

        :root {
            --platinum: #E5E4E2;
            --silver: #C0C0C0;
            --graphite: #2C2C2C;
            --charcoal: #1a1a1a;
            --obsidian: #0a0a0a;
            --white: #FFFFFF;
        }

        body {
            font-family: 'Cormorant Garamond', 'Times New Roman', serif;
            background: #000000;
            color: var(--platinum);
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }

        /* Custom Scrollbar */
        ::-webkit-scrollbar {
            width: 4px;
        }

        ::-webkit-scrollbar-track {
            background: #000000;
        }

        ::-webkit-scrollbar-thumb {
            background: var(--graphite);
            border-radius: 0;
        }

        ::-webkit-scrollbar-thumb:hover {
            background: var(--silver);
        }

        /* Custom Cursor */
        .cursor {
            position: fixed;
            width: 8px;
            height: 8px;
            background: var(--platinum);
            pointer-events: none;
            z-index: 99999999;
            mix-blend-mode: difference;
            transition: transform 0.15s ease;
        }

        .cursor-follower {
            position: fixed;
            width: 40px;
            height: 40px;
            border: 1px solid var(--platinum);
            background: rgba(0, 0, 0, 0.715);
            backdrop-filter: blur(20px);
            pointer-events: none;
            z-index: 999999999;
            transition: all 0.2s ease;
            mix-blend-mode: difference;
        }

        .cursor-follower.hover {
            width: 60px;
            height: 60px;
            background: rgba(229, 228, 226, 0.1);
        }

        /* Loader */
        .loader-container {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: var(--obsidian);
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            z-index: 9999;
            transition: opacity 0.8s ease-out, visibility 0.8s ease-out;
        }

        .loader-container.hidden {
            opacity: 0;
            visibility: hidden;
        }

        .loader-logo {
            margin-bottom: 3rem;
            opacity: 0;
            animation: fadeInLogo 1s ease-in 0.5s forwards;
            width: 200px; /* Ajustez la taille du logo du loader ici */
        }

        .loader-logo img {
            width: 100%;
            height: auto;
            display: block;
        }

        .loader-bar {
            width: 300px;
            height: 1px;
            background: rgba(229, 228, 226, 0.2);
            position: relative;
            overflow: hidden;
        }

        .loader-bar::after {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: var(--platinum);
            animation: loading 2.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
        }

        @keyframes loading {
            to { left: 100%; }
        }

        @keyframes fadeInLogo {
            to { opacity: 1; }
        }

        /* Main Content */
        .main-content {
            opacity: 0;
            animation: fadeIn 1.2s ease-in 3.8s forwards;
        }

        @keyframes fadeIn {
            to { opacity: 1; }
        }

        /* Navigation */
        nav {
            position: fixed;
            top: 0;
            width: 100%;
            padding: 2.5rem 6%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            z-index: 1000;
            background: transparent;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }

        nav.scrolled {
            background: rgba(10, 10, 10, 0.98);
            padding: 1.8rem 6%;
            backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(229, 228, 226, 0.1);
        }

        nav.nav-hidden {
            transform: translateY(-100%);
        }

        .logo {
            z-index: 1001;
            width: 120px;
            display: block;
        }

        .logo img {
            width: 100%;
            height: auto;
            display: block;
        }

        .nav-center {
            display: flex;
            align-items: center;
            gap: 4rem;
        }

        .nav-links {
            display: flex;
            gap: 4rem;
            list-style: none;
        }

        .nav-links a {
            color: var(--silver);
            text-decoration: none;
            font-weight: 300;
            font-size: 0.7rem;
            letter-spacing: 3px;
            text-transform: uppercase;
            position: relative;
            transition: all 0.4s ease;
            display: inline-block; /* Nécessaire pour l'effet magnétique */
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -6px;
            left: 0;
            width: 0;
            height: 1px;
            background: var(--platinum);
            transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        /* Language Switcher */
        .lang-switcher {
            display: flex;
            gap: 1rem;
            align-items: center;
        }

        .lang-switcher button {
            background: transparent;
            border: 1px solid rgba(229, 228, 226, 0.2);
            color: var(--silver);
            font-size: 0.65rem;
            letter-spacing: 2px;
            text-transform: uppercase;
            padding: 0.6rem 1.2rem;
            font-family: 'Cormorant Garamond', serif;
            transition: all 0.4s ease;
        }

        .lang-switcher button.active {
            border-color: var(--platinum);
            color: var(--platinum);
            background: rgba(229, 228, 226, 0.05);
        }

        .lang-switcher button:hover {
            border-color: var(--platinum);
            color: var(--platinum);
        }

        /* Mobile Menu Toggle */
        .menu-toggle {
            display: none;
            flex-direction: column;
            gap: 6px;
            background: transparent;
            border: none;
            z-index: 1001;
            padding: 1rem;
        }

        .menu-toggle span {
            width: 30px;
            height: 1px;
            background: var(--platinum);
            transition: all 0.3s ease;
        }

        .menu-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(8px, 8px);
        }

        .menu-toggle.active span:nth-child(2) {
            opacity: 0;
        }

        .menu-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(7px, -7px);
        }

        /* Mobile Menu */
        .mobile-menu {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100vh;
            background: #000000;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            gap: 2rem;
            opacity: 0;
            visibility: hidden;
            transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
            z-index: 999;
        }

        .mobile-menu.active {
            opacity: 1;
            visibility: visible;
        }

        .mobile-menu a {
            color: var(--platinum);
            text-decoration: none;
            font-size: 2rem;
            font-weight: 200;
            letter-spacing: 4px;
            text-transform: uppercase;
            transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
            opacity: 0;
            transform: translateY(20px);
            position: relative;
        }

        .mobile-menu a::before {
            content: '◇';
            position: absolute;
            left: -40px;
            opacity: 0;
            transition: all 0.3s ease;
            font-size: 1.5rem;
            color: var(--silver);
        }

        .mobile-menu.active a {
            opacity: 1;
            transform: translateY(0);
        }

        .mobile-menu.active a:nth-child(1) { transition-delay: 0.1s; }
        .mobile-menu.active a:nth-child(2) { transition-delay: 0.15s; }
        .mobile-menu.active a:nth-child(3) { transition-delay: 0.2s; }
        .mobile-menu.active a:nth-child(4) { transition-delay: 0.25s; }
        .mobile-menu.active a:nth-child(5) { transition-delay: 0.3s; }

        .mobile-menu a:hover {
            color: var(--white);
            letter-spacing: 8px;
            font-style: italic;
        }

        .mobile-menu a:hover::before {
            opacity: 1;
            left: -50px;
        }

        /* Hero Section */
        .hero {
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            text-align: center;
            padding: 0 6%;
            position: relative;
            background: #000000;
            overflow: hidden;
        }

        .hero-video-wrapper {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 0;
            opacity: 0.4;
        }

        .hero-video {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .hero-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(circle at center, transparent 0%, #000000 90%);
            z-index: 1;
        }

        .hero-content {
            max-width: 1100px;
            position: relative;
            z-index: 2;
        }

        .hero-prefix {
            font-size: 0.65rem;
            letter-spacing: 8px;
            text-transform: uppercase;
            color: var(--silver);
            margin-bottom: 3rem;
            font-weight: 300;
            opacity: 0.7;
        }

        .hero h1 {
            font-size: 6.5rem;
            font-weight: 200;
            letter-spacing: 32px;
            text-transform: uppercase;
            margin-bottom: 2.5rem;
            line-height: 1.1;
            color: var(--platinum);
            text-shadow: 0 0 80px rgba(229, 228, 226, 0.1);
        }

        .hero-subtitle {
            font-size: 1.3rem;
            color: var(--silver);
            letter-spacing: 4px;
            margin-bottom: 5rem;
            font-weight: 300;
            line-height: 1.8;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-primary {
            display: inline-block;
            text-decoration: none;
            padding: 1.8rem 5rem;
            background: transparent;
            border: 1px solid var(--platinum);
            color: var(--platinum);
            font-size: 0.65rem;
            font-weight: 400;
            text-transform: uppercase;
            letter-spacing: 4px;
            position: relative;
            overflow: hidden;
            transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
            font-family: 'Cormorant Garamond', serif;
        }

        .cta-primary::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: var(--platinum);
            transition: left 0.6s cubic-bezier(0.4, 0, 0.2, 1);
            z-index: -1;
        }

        .cta-primary:hover {
            color: #000000;
            letter-spacing: 6px;
            border-color: var(--platinum);
        }

        .cta-primary:hover::before {
            left: 0;
        }

        .scroll-indicator {
            position: absolute;
            bottom: 4rem;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 1rem;
        }

        .scroll-line {
            width: 1px;
            height: 60px;
            background: linear-gradient(to bottom, var(--silver), transparent);
            animation: scrollPulse 2s ease-in-out infinite;
        }

        .scroll-text {
            font-size: 0.6rem;
            letter-spacing: 3px;
            text-transform: uppercase;
            color: var(--silver);
            opacity: 0.6;
        }

        @keyframes scrollPulse {
            0%, 100% { opacity: 0.3; transform: translateY(0); }
            50% { opacity: 1; transform: translateY(10px); }
        }

        /* Section Styles */
        .section {
            padding: 14rem 6%;
            position: relative;
        }

        .section-number {
            font-size: 0.6rem;
            letter-spacing: 6px;
            text-transform: uppercase;
            color: var(--silver);
            margin-bottom: 1.5rem;
            font-weight: 300;
            opacity: 0.5;
        }

        .section-title {
            font-size: 4rem;
            font-weight: 200;
            letter-spacing: 16px;
            text-transform: uppercase;
            margin-bottom: 3rem;
            line-height: 1.2;
            color: var(--platinum);
        }

        .section-description {
            font-size: 1.2rem;
            line-height: 2.2;
            color: var(--silver);
            margin-bottom: 4rem;
            font-weight: 300;
            max-width: 900px;
            letter-spacing: 0.5px;
        }

        .section-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 8rem;
            align-items: center;
            margin-bottom: 5rem;
        }

        /* Metrics Table */
        .metrics-table {
            margin: 6rem 0;
            border-top: 1px solid rgba(229, 228, 226, 0.1);
        }

        .metric-row {
            display: grid;
            grid-template-columns: 200px 1fr 150px;
            padding: 2.5rem 0;
            border-bottom: 1px solid rgba(229, 228, 226, 0.1);
            align-items: center;
            transition: all 0.4s ease;
        }

        .metric-row:hover {
            background: rgba(229, 228, 226, 0.02);
            padding-left: 2rem;
        }

        .metric-label {
            font-size: 0.75rem;
            letter-spacing: 3px;
            text-transform: uppercase;
            color: var(--silver);
        }

        .metric-description {
            font-size: 0.95rem;
            color: var(--platinum);
            letter-spacing: 1px;
            line-height: 1.6;
        }

        .metric-value {
            font-size: 1.5rem;
            font-weight: 200;
            color: var(--platinum);
            text-align: right;
            letter-spacing: 2px;
        }

        /* Branding Section */
        .branding {
            background: 
                radial-gradient(circle at 80% 20%, rgba(229, 228, 226, 0.02) 0%, transparent 40%),
                #000000;
        }

        .feature-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 3rem;
            margin-bottom: 4rem;
        }

        .feature-card {
            padding: 3rem;
            background: linear-gradient(135deg, rgba(229, 228, 226, 0.02) 0%, transparent 100%);
            border: 1px solid rgba(229, 228, 226, 0.05);
            transition: all 0.4s ease;
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(229, 228, 226, 0.03), transparent);
            transition: left 0.6s ease;
        }

        .feature-card:hover::before {
            left: 100%;
        }

        .feature-card:hover {
            background: linear-gradient(135deg, rgba(229, 228, 226, 0.04) 0%, transparent 100%);
            border-color: rgba(229, 228, 226, 0.15);
            transform: translateY(-5px);
        }

        .feature-icon {
            font-size: 2rem;
            margin-bottom: 2rem;
            color: var(--platinum);
            opacity: 0.3;
        }

        .feature-title {
            font-size: 1.1rem;
            letter-spacing: 3px;
            text-transform: uppercase;
            margin-bottom: 1.5rem;
            color: var(--platinum);
            font-weight: 400;
        }

        .feature-text {
            font-size: 0.9rem;
            line-height: 1.8;
            color: var(--silver);
            letter-spacing: 0.5px;
        }

        .visual-placeholder {
            aspect-ratio: 4/5;
            background: 
                linear-gradient(135deg, rgba(229, 228, 226, 0.03) 0%, transparent 100%),
                radial-gradient(circle at center, var(--charcoal) 0%, var(--obsidian) 70%);
            border: 1px solid rgba(229, 228, 226, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
        }

        .visual-placeholder img {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.5; /* Opacité réduite pour garder l'ambiance sombre */
            transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
            z-index: 0;
        }

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

        .visual-placeholder::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: linear-gradient(
                45deg,
                transparent 30%,
                rgba(229, 228, 226, 0.03) 50%,
                transparent 70%
            );
            animation: shine 8s ease-in-out infinite;
            z-index: 1;
        }

        @keyframes shine {
            0%, 100% { transform: translate(-100%, -100%) rotate(45deg); }
            50% { transform: translate(100%, 100%) rotate(45deg); }
        }

        .placeholder-icon {
            font-size: 4rem;
            color: rgba(229, 228, 226, 0.1);
            font-weight: 100;
            z-index: 2;
        }

        /* Architecture Section */
        .architecture {
            background: var(--obsidian);
        }

        .principles-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2rem;
            margin: 5rem 0;
        }

        .principle-card {
            padding: 3rem 2rem;
            background: linear-gradient(135deg, rgba(229, 228, 226, 0.02) 0%, transparent 100%);
            border: 1px solid rgba(229, 228, 226, 0.05);
            transition: all 0.4s ease;
            text-align: center;
        }

        .principle-card:hover {
            border-color: rgba(229, 228, 226, 0.2);
            background: rgba(229, 228, 226, 0.03);
            transform: translateY(-8px);
        }

        .principle-number {
            font-size: 3rem;
            font-weight: 100;
            color: var(--platinum);
            margin-bottom: 1.5rem;
            opacity: 0.3;
        }

        .principle-title {
            font-size: 0.9rem;
            letter-spacing: 3px;
            text-transform: uppercase;
            margin-bottom: 1.5rem;
            color: var(--platinum);
        }

        .principle-text {
            font-size: 0.85rem;
            line-height: 1.8;
            color: var(--silver);
            letter-spacing: 0.5px;
        }

        /* Design Section */
        .design {
            background: 
                radial-gradient(ellipse at 30% 50%, rgba(229, 228, 226, 0.02) 0%, transparent 50%),
                #000000;
        }

        /* Savoir-Faire Section */
        .savoir-faire {
            background: var(--obsidian);
        }

        .process-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 4rem;
            margin-top: 6rem;
        }

        .process-item {
            position: relative;
            padding: 3rem;
            border: 1px solid rgba(229, 228, 226, 0.08);
            transition: all 0.4s ease;
        }

        .process-item::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 0;
            height: 1px;
            background: var(--platinum);
            transition: width 0.6s ease;
        }

        .process-item:hover::before {
            width: 100%;
        }

        .process-item:hover {
            border-color: rgba(229, 228, 226, 0.2);
            background: rgba(229, 228, 226, 0.02);
        }

        .process-number {
            font-size: 2.5rem;
            font-weight: 100;
            color: var(--silver);
            margin-bottom: 2rem;
            opacity: 0.3;
        }

        .process-title {
            font-size: 1.1rem;
            letter-spacing: 3px;
            text-transform: uppercase;
            margin-bottom: 1.5rem;
            color: var(--platinum);
            font-weight: 400;
        }

        .process-text {
            font-size: 0.9rem;
            line-height: 1.9;
            color: var(--silver);
            letter-spacing: 0.5px;
        }

        /* Expertise Metrics */
        .expertise-metrics {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 0;
            margin: 6rem 0;
            border: 1px solid rgba(229, 228, 226, 0.1);
        }

        .expertise-item {
            padding: 3rem 2rem;
            text-align: center;
            border-right: 1px solid rgba(229, 228, 226, 0.1);
            transition: all 0.4s ease;
        }

        .expertise-item:last-child {
            border-right: none;
        }

        .expertise-item:hover {
            background: rgba(229, 228, 226, 0.02);
        }

        .expertise-stat {
            font-size: 3rem;
            font-weight: 100;
            color: var(--platinum);
            margin-bottom: 1rem;
            letter-spacing: 4px;
        }

        .expertise-label {
            font-size: 0.7rem;
            letter-spacing: 3px;
            text-transform: uppercase;
            color: var(--silver);
        }

        /* Contact Section */
        .contact {
            background: 
                radial-gradient(ellipse at center, rgba(229, 228, 226, 0.03) 0%, transparent 60%),
                #000000;
            text-align: center;
        }

        .contact-content {
            max-width: 1000px;
            margin: 0 auto;
        }

        .contact-methods {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 4rem;
            margin: 6rem 0;
        }

        .contact-item {
            padding: 3rem 2rem;
            border: 1px solid rgba(229, 228, 226, 0.08);
            transition: all 0.4s ease;
        }

        .contact-item:hover {
            border-color: rgba(229, 228, 226, 0.3);
            background: rgba(229, 228, 226, 0.02);
            transform: translateY(-5px);
        }

        .contact-label {
            font-size: 0.65rem;
            letter-spacing: 4px;
            text-transform: uppercase;
            color: var(--silver);
            margin-bottom: 2rem;
            opacity: 0.7;
        }

        .contact-value {
            font-size: 0.9rem;
            letter-spacing: 2px;
            color: var(--platinum);
            text-decoration: none;
            display: block;
            transition: all 0.4s ease;
        }

        .contact-value:hover {
            letter-spacing: 3px;
            color: var(--white);
        }

        /* Divider */
        .divider {
            height: 1px;
            background: linear-gradient(to right, transparent, rgba(229, 228, 226, 0.15), transparent);
            margin: 10rem 15%;
        }

        /* Footer */
        footer {
            padding: 8rem 6% 3rem;
            border-top: 1px solid rgba(229, 228, 226, 0.05);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 4rem;
            margin-bottom: 6rem;
        }

        .footer-brand {
            max-width: 400px;
        }

        .footer-logo {
            margin-bottom: 2rem;
            width: 150px; /* Ajustez la taille du logo du footer ici */
        }

        .footer-logo img {
            width: 100%;
            height: auto;
            display: block;
        }

        .footer-tagline {
            font-size: 0.9rem;
            letter-spacing: 2px;
            color: var(--silver);
            line-height: 1.8;
            font-style: italic;
        }

        .footer-section h3 {
            font-size: 0.7rem;
            letter-spacing: 3px;
            text-transform: uppercase;
            margin-bottom: 2rem;
            color: var(--platinum);
            font-weight: 400;
        }

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

        .footer-section li {
            margin-bottom: 1rem;
        }

        .footer-section a {
            color: var(--silver);
            text-decoration: none;
            font-size: 0.75rem;
            letter-spacing: 2px;
            font-weight: 300;
            transition: all 0.3s ease;
        }

        .footer-section a:hover {
            color: var(--platinum);
            letter-spacing: 3px;
        }

        .footer-section:last-child {
            text-align: right;
        }

        /* Accessibility Widget */
        .a11y-trigger {
            position: fixed;
            bottom: 2rem;
            left: 2rem;
            width: 50px;
            height: 50px;
            background: #000000;
            border: 1px solid rgba(229, 228, 226, 0.2);
            color: var(--platinum);
            display: flex;
            justify-content: center;
            align-items: center;
            z-index: 10000;
            transition: all 0.3s ease;
        }

        .a11y-trigger:hover {
            background: var(--platinum);
            color: #000000;
        }

        .a11y-panel {
            position: fixed;
            bottom: 6rem;
            left: 2rem;
            width: 280px;
            background: #000000;
            border: 1px solid rgba(229, 228, 226, 0.2);
            padding: 2rem;
            z-index: 10000;
            opacity: 0;
            visibility: hidden;
            transform: translateY(20px);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .a11y-panel.active {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        .a11y-title {
            font-size: 0.7rem;
            letter-spacing: 3px;
            text-transform: uppercase;
            color: var(--silver);
            margin-bottom: 1.5rem;
            border-bottom: 1px solid rgba(229, 228, 226, 0.1);
            padding-bottom: 1rem;
        }

        .a11y-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0.8rem;
        }

        .a11y-btn {
            background: transparent;
            border: 1px solid rgba(229, 228, 226, 0.2);
            color: var(--silver);
            padding: 0.8rem 0.5rem;
            font-size: 0.55rem;
            text-transform: uppercase;
            letter-spacing: 1px;
            transition: all 0.3s ease;
            font-family: 'Cormorant Garamond', serif;
        }

        .a11y-btn:hover, .a11y-btn.active {
            border-color: var(--platinum);
            color: var(--platinum);
            background: rgba(229, 228, 226, 0.05);
        }

        /* Accessibility Modes */
        html.a11y-large-text { font-size: 120%; }
        html.a11y-contrast { filter: contrast(120%); }
        html.a11y-grayscale { filter: grayscale(100%); }
        html.a11y-links a { text-decoration: underline !important; text-underline-offset: 4px; }
        html.a11y-font body { font-family: sans-serif !important; }
        html.a11y-cursor * { cursor: auto !important; }
        html.a11y-cursor .cursor, html.a11y-cursor .cursor-follower { display: none !important; }

        /* Assistant Widget */
        .assistant-trigger {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            width: 50px;
            height: 50px;
            background: #000000;
            border: 1px solid rgba(229, 228, 226, 0.2);
            color: var(--platinum);
            display: flex;
            justify-content: center;
            align-items: center;
            z-index: 10000;
            transition: all 0.3s ease;
        }

        .assistant-trigger:hover {
            background: var(--platinum);
            color: #000000;
        }

        .assistant-window {
            position: fixed;
            bottom: 6rem;
            right: 2rem;
            width: 320px;
            background: #000000;
            border: 1px solid rgba(229, 228, 226, 0.2);
            z-index: 10000;
            opacity: 0;
            visibility: hidden;
            transform: translateY(20px);
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            display: flex;
            flex-direction: column;
        }

        .assistant-window.active {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        .assistant-header {
            padding: 1.5rem;
            border-bottom: 1px solid rgba(229, 228, 226, 0.1);
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .assistant-title {
            font-size: 0.7rem;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--silver);
        }

        .assistant-close {
            background: none;
            border: none;
            color: var(--silver);
            font-size: 1.2rem;
            cursor: pointer;
            padding: 0.5rem;
        }

        .assistant-content {
            padding: 1.5rem;
            max-height: 400px;
            overflow-y: auto;
        }

        .assistant-welcome p {
            font-size: 0.9rem;
            line-height: 1.6;
            color: var(--platinum);
            margin-bottom: 1.5rem;
            font-style: italic;
        }

        .assistant-option {
            background: transparent;
            border: 1px solid rgba(229, 228, 226, 0.1);
            color: var(--silver);
            padding: 1rem;
            text-align: left;
            margin-bottom: 0.8rem;
            font-family: 'Cormorant Garamond', serif;
            font-size: 0.9rem;
            transition: all 0.3s ease;
            cursor: pointer;
            width: 100%;
        }

        .assistant-option:hover {
            border-color: var(--platinum);
            color: var(--platinum);
            background: rgba(229, 228, 226, 0.05);
        }

        .assistant-answer p {
            font-size: 0.95rem;
            line-height: 1.8;
            color: var(--platinum);
            margin-bottom: 1.5rem;
            animation: fadeIn 0.5s ease;
        }

        .assistant-cta {
            display: inline-block;
            padding: 0.8rem 1.5rem;
            border: 1px solid var(--platinum);
            color: var(--platinum);
            text-transform: uppercase;
            font-size: 0.6rem;
            letter-spacing: 2px;
            text-decoration: none;
            transition: all 0.3s ease;
            margin-right: 1rem;
        }

        .assistant-cta:hover {
            background: var(--platinum);
            color: #000000;
        }

        .assistant-back {
            background: none;
            border: none;
            color: var(--silver);
            text-decoration: underline;
            font-family: 'Cormorant Garamond', serif;
            font-size: 0.8rem;
            cursor: pointer;
        }

        /* Modal Confidentialité */
        .modal {
            display: none;
            position: fixed;
            z-index: 10002;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.9);
            backdrop-filter: blur(10px);
            justify-content: center;
            align-items: center;
            opacity: 0;
            transition: opacity 0.4s ease;
        }

        .modal.active {
            display: flex;
            opacity: 1;
        }

        .modal-content {
            background: #000000;
            border: 1px solid rgba(229, 228, 226, 0.2);
            padding: 4rem;
            max-width: 600px;
            width: 90%;
            text-align: center;
            position: relative;
            transform: translateY(30px);
            transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .modal.active .modal-content {
            transform: translateY(0);
        }

        .close-modal {
            position: absolute;
            top: 1rem;
            right: 1.5rem;
            font-size: 2rem;
            color: var(--silver);
            cursor: pointer;
            transition: color 0.3s ease;
            line-height: 1;
        }

        .close-modal:hover {
            color: var(--white);
        }

        .modal-title {
            font-size: 1.5rem;
            letter-spacing: 6px;
            text-transform: uppercase;
            color: var(--platinum);
            margin-bottom: 2rem;
            font-weight: 300;
        }

        .modal-text {
            font-size: 1rem;
            line-height: 2;
            color: var(--silver);
            letter-spacing: 1px;
        }

        .footer-bottom {
            padding-top: 3rem;
            border-top: 1px solid rgba(229, 228, 226, 0.05);
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .footer-bottom p {
            color: var(--silver);
            font-size: 0.65rem;
            letter-spacing: 2px;
            opacity: 0.5;
        }

        .footer-social {
            display: flex;
            gap: 2rem;
        }

        .footer-social a {
            color: var(--silver);
            text-decoration: none;
            font-size: 0.7rem;
            letter-spacing: 2px;
            transition: color 0.3s ease;
        }

        .footer-social a:hover {
            color: var(--platinum);
        }

        /* Watermark / Signature */
        .watermark {
            display: flex;
            align-items: center;
            gap: 1rem;
            opacity: 0.4;
            transition: opacity 0.3s ease;
        }

        .watermark:hover {
            opacity: 1;
        }

        .made-by-text {
            font-size: 0.55rem;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--silver);
        }

        .signature-link img {
            height: 14px;
            width: auto;
            display: block;
        }

        /* Responsive Design */
        @media (max-width: 1024px) {
            .hero h1 {
                font-size: 4rem;
                letter-spacing: 20px;
            }

            .section-grid {
                grid-template-columns: 1fr;
                gap: 4rem;
            }

            .feature-grid {
                grid-template-columns: 1fr;
            }

            .principles-grid {
                grid-template-columns: 1fr;
            }

            .process-grid {
                grid-template-columns: 1fr;
            }

            .contact-methods {
                grid-template-columns: 1fr;
                gap: 2rem;
            }

            .expertise-metrics {
                grid-template-columns: repeat(2, 1fr);
            }

            .expertise-item {
                border-right: none;
                border-bottom: 1px solid rgba(229, 228, 226, 0.1);
            }

            .expertise-item:nth-child(2) {
                border-right: 1px solid rgba(229, 228, 226, 0.1);
            }

            .metric-row {
                grid-template-columns: 1fr;
                gap: 1rem;
                padding: 2rem 0;
            }

            .metric-value {
                text-align: left;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 3rem;
            }

            .footer-section:last-child {
                text-align: left;
            }

            /* Navbar Tablet Adaptation */
            nav {
                padding: 2rem 5%;
                justify-content: flex-start;
            }

            .logo {
                margin-right: auto;
            }

            .nav-center {
                display: none;
            }

            .menu-toggle {
                display: flex;
            }

            .lang-switcher {
                margin-right: 1.5rem;
            }
        }

        @media (max-width: 768px) {
            * {
                cursor: auto;
            }

            .cursor, .cursor-follower {
                display: none;
            }


            .hero {
                padding: 0 5%;
            }

            .hero h1 {
                font-size: 2.5rem;
                letter-spacing: 12px;
            }

            .hero-subtitle {
                font-size: 1rem;
                letter-spacing: 2px;
            }

            .cta-primary {
                padding: 1.5rem 3rem;
                font-size: 0.6rem;
                letter-spacing: 3px;
            }

            .section {
                padding: 8rem 5%;
            }

            .section-title {
                font-size: 2.5rem;
                letter-spacing: 8px;
            }

            .section-description {
                font-size: 1rem;
            }

            .scroll-indicator {
                display: none;
            }

            .footer-bottom {
                flex-direction: column;
                gap: 2rem;
                text-align: center;
            }

            .lang-switcher button {
                padding: 0.4rem 0.8rem;
                font-size: 0.6rem;
            }
        }

        /* Scroll animations */
        .fade-up {
            opacity: 0;
            transform: translateY(30px);
            transition: all 1s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .fade-up.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* Print Styles */
        @media print {
            body {
                background: #FFFFFF;
                color: #000000;
            }

            .cursor, .cursor-follower, .loader-container, 
            .scroll-indicator, .a11y-trigger, .a11y-panel,
            .assistant-trigger, .assistant-window, .menu-toggle,
            .hero-video-wrapper, .hero-overlay, .modal, .divider {
                display: none !important;
            }

            nav {
                position: relative;
                background: transparent;
                padding: 0 0 2rem 0;
                border-bottom: 2px solid #000;
                margin-bottom: 4rem;
            }

            .logo img {
                filter: invert(1); /* Inverse le logo blanc en noir pour le papier */
            }

            .nav-links, .lang-switcher {
                display: none;
            }

            .hero h1, .section-title, .metric-value, .expertise-stat {
                color: #000;
                text-shadow: none;
            }

            .hero-subtitle, .section-description, .feature-text, 
            .principle-text, .process-text, .contact-label {
                color: #444;
            }

            .cta-primary {
                border-color: #000;
                color: #000;
            }

            .section {
                padding: 4rem 0;
                page-break-inside: avoid;
            }

            .feature-card, .principle-card, .process-item, .contact-item, .expertise-item {
                border: 1px solid #ddd;
                background: none;
                page-break-inside: avoid;
                color: #000;
            }
            
            .feature-title, .principle-title, .process-title, .contact-value {
                color: #000;
            }
        }