
        /* --- CSS Variables & Theme Control --- */
        :root {
            --accent: #ce6e00; 
            --accent-glow: rgba(206, 110, 0, 0.3);
            
            /* Dark Mode Defaults */
            --bg-main: #0d0d0d;
            --bg-alt: #050505;
            --bg-card: #161616;
            --bg-nav: rgba(13, 13, 13, 0.95);
            --bg-input: #1a1a1a;
            --text-main: #d1d1d1;
            --text-headers: #ffffff;
            --text-muted: #888;
            --border: rgba(255, 255, 255, 0.08);
            --hero-overlay: rgba(0,0,0,0.7);
        }

        body.light-mode {
            --bg-main: #ffffff;
            --bg-alt: #f4f4f4;
            --bg-card: #ffffff;
            --bg-nav: rgba(255, 255, 255, 0.95);
            --bg-input: #f0f0f0;
            --text-main: #333333;
            --text-headers: #111111;
            --text-muted: #666;
            --border: rgba(0, 0, 0, 0.1);
            --hero-overlay: rgba(0,0,0,0.4);
        }

        /* --- Global Styles --- */
        * { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        
        body { 
            font-family: 'Inter', sans-serif; 
            background: var(--bg-main); 
            color: var(--text-main);
            line-height: 1.7;
            overflow-x: hidden;
            transition: background 0.3s ease, color 0.3s ease;
        }

        h1, h2, h3, h4, .logo { font-family: 'Oswald', sans-serif; text-transform: uppercase; letter-spacing: 1.5px; color: var(--text-headers); }

        /* All Buttons */
        .btn-orange, .login-btn, #theme-toggle, .lang-switch {
            border-radius: 50px !important;
        }

        /* Form Fields */
        input, textarea {
            border-radius: 12px;
        }

        /* Service Cards & Advantage Items */
        .card {
            border-radius: 24px;
            overflow: hidden; 
        }

        /* Experience Badges */
        .experience-badge {
            border-radius: 16px;
            border: 1px solid var(--border);
            border-left: 5px solid var(--accent);
        }
        /* --- Navigation --- */
        nav {
            background: var(--bg-nav);
            backdrop-filter: blur(12px);
            padding: 0 8%;
            height: 85px;
            display: flex; 
            justify-content: space-between; 
            align-items: center;
            position: fixed; 
            width: 100%; 
            top: 0; 
            z-index: 1000;
            border-bottom: 1px solid var(--border);
        }
        
        body.light-mode nav img { filter: brightness(0.1); }

        .nav-links { display: flex; align-items: center; }
        .nav-links a { 
            color: var(--text-headers); 
            text-decoration: none; 
            margin-left: 30px; 
            font-size: 13px; 
            font-weight: 600;
            transition: 0.3s;
            opacity: 0.7;
        }
        .nav-links a:hover { opacity: 1; color: var(--accent); }
        
        .mobile-toggle {
            display: none;
            font-size: 24px;
            cursor: pointer;
            color: var(--text-headers);
        }

        #theme-toggle {
            background: none;
            border: none;
            color: var(--text-headers);
            font-size: 1.2rem;
            cursor: pointer;
            margin-left: 25px;
            transition: 0.3s;
        }

        .login-btn { 
            border: 1px solid var(--accent); 
            padding: 10px 20px; 
            color: var(--accent) !important; 
            border-radius: 2px;
            margin-left: 30px;
            opacity: 1 !important;
        }
        .login-btn:hover { background: var(--accent); color: white !important; }
        
        /* Contact Grid */
        .contact-grid {
            display: grid;
            grid-template-columns: 1fr 1.5fr;
            gap: 30px;
            align-items: stretch;
        }

        .contact-info-card, .map-info-card {
            background: rgba(22, 22, 22, 0.7); 
            backdrop-filter: blur(15px);
            -webkit-backdrop-filter: blur(15px);
            border: 1px solid var(--border);
            border-left: 5px solid var(--accent);
            border-radius: 24px;
            padding: 40px;
            box-shadow: 0 20px 40px rgba(0,0,0,0.3);
            transition: background 0.3s, box-shadow 0.3s;
        }

        body.light-mode .contact-info-card,
        body.light-mode .map-info-card {
            background: rgba(255, 255, 255, 0.8); 
            box-shadow: 0 15px 30px rgba(0,0,0,0.08);
        }

        .info-group { margin-bottom: 25px; }
        .info-group:last-child { margin-bottom: 0; }

        .info-group .label {
            color: var(--accent);
            font-family: 'Oswald', sans-serif;
            font-size: 0.9rem;
            letter-spacing: 1.5px;
            text-transform: uppercase;
            margin-bottom: 8px;
        }

        .info-group .value, .info-group .value a {
            color: var(--text-headers);
            text-decoration: none;
            font-size: 1.3rem;
            font-weight: 600;
            transition: color 0.3s;
        }

        .info-group .value a:hover { color: var(--accent); }

        .map-wrapper {
            position: relative;
            border-radius: 24px;
            height: 500px;
            overflow: hidden;
            border: 1px solid var(--border);
        }

        .map-wrapper iframe {
            width: 130%;
            height: 130%;
            margin-top: -15%;
            margin-left: -15%;
            border: 0;
            transition: filter 0.5s ease;
            filter: grayscale(1) invert(90%) contrast(100%);
        }

        body.light-mode .map-wrapper iframe {
            filter: grayscale(0.2) contrast(1.1);
        }

        .map-wrapper:hover iframe {
            filter: grayscale(0) invert(0) contrast(1);
        }

        .map-info-card {
            position: absolute;
            bottom: 30px;
            left: 30px;
            padding: 25px;
            max-width: 280px;
        }

        .map-info-card h3 {
            font-family: 'Oswald', sans-serif;
            color: var(--accent);
            font-size: 1.1rem;
            margin-bottom: 10px;
        }

        .map-info-card p {
            color: var(--text-main);
            font-size: 0.95rem;
            line-height: 1.5;
        }

        /* --- Language Switcher --- */
        .lang-switch {
            position: relative;
            display: flex;
            align-items: center;
            background: var(--bg-input);
            border: 1px solid var(--border);
            border-radius: 20px;
            padding: 2px;
            margin-left: 25px;
            cursor: pointer;
            width: 80px;
            height: 34px;
            user-select: none;
        }

        .lang-option {
            flex: 1;
            text-align: center;
            font-size: 11px;
            font-weight: 700;
            font-family: 'Inter', sans-serif;
            color: var(--text-muted);
            z-index: 2;
            transition: 0.3s;
        }

        .lang-option.active { color: white; }

        .lang-pill {
            position: absolute;
            top: 2px;
            left: 2px;
            width: 38px;
            height: 28px;
            background: var(--accent);
            border-radius: 18px;
            transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            z-index: 1;
        }

        body.lang-fr .lang-pill { transform: translateX(36px); }

        /* --- Hero --- */
        #hero {
            height: 95vh;
            background: linear-gradient(var(--hero-overlay), var(--hero-overlay)), 
                        url('bg.png') center/cover no-repeat;
            display: flex; 
            align-items: center; 
            justify-content: center; 
            text-align: center;
            padding-top: 80px;
        }
        .hero-text h1 { font-size: clamp(2.5rem, 8vw, 5.5rem); line-height: 1.1; color: white; margin-bottom: 20px; }
        .hero-text p { font-size: 1.2rem; max-width: 700px; margin: 0 auto 40px; color: #ddd; padding: 0 20px; }

        .btn-orange { 
            background: var(--accent); color: white; padding: 18px 45px; 
            border: none; cursor: pointer; font-weight: bold; text-transform: uppercase;
            text-decoration: none; display: inline-block; transition: 0.3s;
            box-shadow: 0 4px 15px var(--accent-glow);
        }
        .btn-orange:hover { transform: translateY(-3px); filter: brightness(1.1); }

        /* --- Section Styling --- */
        section { padding: 120px 10%; }
        .section-header { margin-bottom: 60px; }
        .section-header h2 { font-size: 2.8rem; }
        .section-header .line { width: 60px; height: 4px; background: var(--accent); margin-top: 15px; }

        /* --- About Section --- */
        .about-container { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
        .experience-badge {
            background: var(--bg-card);
            padding: 40px;
            display: inline-block;
            margin-top: 30px;
        }
        .experience-badge h4 { font-size: 4rem; color: var(--accent); line-height: 1; }

        /* --- Service Cards --- */
        .grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 30px; }
        .card { 
            background: var(--bg-card);
            padding: 45px;
            border: 1px solid var(--border);
            transition: 0.4s ease;
        }
        .card:hover { border-color: var(--accent); transform: translateY(-10px); }
        .card i { font-size: 35px; color: var(--accent); margin-bottom: 25px; display: block; }
        
        .feature-list { list-style: none; margin-top: 25px; }
        .feature-list li { font-size: 14px; margin-bottom: 10px; display: flex; align-items: center; color: var(--text-muted); }
        .feature-list li i { font-size: 14px; margin-bottom: 0; margin-right: 12px; color: var(--accent); display: inline; }

        /* --- CEO Wrap --- */
        .ceo-wrap { 
            background: var(--bg-alt); 
            display: flex; 
            align-items: center; 
            gap: 60px; 
            padding: 100px 10%;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .ceo-image { flex-shrink: 0; width: 280px; height: 320px; background: #222; border: 1px solid var(--accent); overflow: hidden; }
        .ceo-image img { width: 100%; height: 100%; object-fit: cover; }
        .ceo-content blockquote { font-size: 1.8rem; font-style: italic; color: var(--text-headers); margin-bottom: 25px; line-height: 1.4; }
        
        .ceo-meta { display: flex; align-items: center; gap: 20px; }
        .linkedin-btn { color: #0077b5; font-size: 1.8rem; transition: 0.3s; text-decoration: none; }

        /* --- Advantages --- */
        .adv-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; background: var(--border); margin-top: 60px; }
        .adv-item { background: var(--bg-main); padding: 40px; }
        .adv-item h3 { color: var(--accent); margin-bottom: 10px; font-size: 1.2rem; }
		
		
		/* --- Contact --- */
        #contact { background: var(--bg-alt); }
        .contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 80px; }
        input, textarea {
            width: 100%; padding: 18px; background: var(--bg-input); border: 1px solid var(--border);
            color: var(--text-headers); font-family: 'Inter', sans-serif; transition: 0.3s;
            margin-bottom: 15px;
        }
        input:focus, textarea:focus { outline: none; border-color: var(--accent); }

        /* --- Scroll to Top --- */
        #scrollTopBtn {
            position: fixed; bottom: 30px; right: 30px; z-index: 99; border: 1px solid var(--accent);
            background: var(--bg-card); color: var(--accent); width: 50px; height: 50px; cursor: pointer;
            display: none; align-items: center; justify-content: center; transition: 0.3s;
        }
        #scrollTopBtn.visible { display: flex; }

        /* --- Modal --- */
        .overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.8); backdrop-filter: blur(8px); z-index: 2000; }
        #loginPortal {
            display: none; position: fixed; top: 50%; left: 50%; transform: translate(-50%, -50%);
            background: var(--bg-card); padding: 50px; z-index: 2100; width: 90%; max-width: 400px; border: 1px solid var(--accent);
        }

        footer { padding: 80px 10% 40px; background: var(--bg-alt); text-align: center; border-top: 1px solid var(--border); }

        /* --- Mobile Navigation --- */
        @media (max-width: 992px) {
            .mobile-toggle { display: block; }
            .nav-links {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 85px; left: 0; width: 100%;
                background: var(--bg-nav);
                padding: 40px 0;
                border-bottom: 1px solid var(--border);
                text-align: center;
            }
            .nav-links.active { display: flex; }
            .nav-links a { margin: 15px 0; font-size: 16px; }
            #theme-toggle { margin: 15px 0; }
            .login-btn { margin: 15px auto; width: 200px; }
            .lang-switch { margin: 15px auto; }
            
            .about-container, .contact-grid, .ceo-wrap { grid-template-columns: 1fr; text-align: center; }
            .ceo-image { margin: 0 auto; }
            .ceo-meta { justify-content: center; }
            .adv-grid { grid-template-columns: 1fr; }
            .map-wrapper { height: 400px; }
            .map-wrapper iframe { margin-top: -30%; }
        }