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

        :root {
            --primary: #f8820b;
            --secondary: #6d6e70;
            --dark: #0A0E27;
            --light: #F8F9FA;
            --accent: #ec7914;
            --text: #333333;
            --white: #ffffff;
            --shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
            --transition: all 0.3s ease;
        }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            color: var(--text);
            line-height: 1.6;
            overflow-x: hidden;
            background: var(--light);
        }

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

        /* Navigation */
        nav {
            position: fixed;
            width: 100%;
            background: rgba(10, 14, 39, 0.95);
            backdrop-filter: blur(10px);
            padding: 0.8rem 5%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            z-index: 1000;
            transition: var(--transition);
        }

        .logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--white);
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
        }

        .logo img {
            width: 60px;
            height: 60px;
            object-fit: contain;
        }

        .nav-links {
            display: flex;
            gap: 1.5rem;
            list-style: none;
            align-items: center;
        }

        .nav-links a {
            text-decoration: none;
            color: var(--white);
            font-weight: 500;
            font-size: 0.95rem;
            transition: var(--transition);
            padding: 0.5rem 1rem;
            border-radius: 5px;
        }

        .nav-links a:hover {
            color: var(--primary);
            background: rgba(255, 255, 255, 0.1);
        }

        .nav-links a.active {
            color: var(--primary);
            background: rgba(255, 255, 255, 0.1);
        }

        .cta-button {
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: white;
            padding: 0.8rem 1.5rem;
            border-radius: 5px;
            text-decoration: none;
            font-weight: 600;
            transition: var(--transition);
            font-size: 0.95rem;
        }

        .cta-button:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(248, 130, 11, 0.4);
        }

        /* Hero Section Devis */
        .devis-hero {
            min-height: 60vh;
            background: linear-gradient(135deg, #0A0E27 0%, #1a1f3a 100%);
            display: flex;
            align-items: center;
            position: relative;
            overflow: hidden;
            padding-top: 80px;
        }

        .devis-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(circle at 20% 80%, rgba(248, 130, 11, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(236, 121, 20, 0.1) 0%, transparent 50%);
            z-index: 0;
        }

        .devis-hero-content {
            max-width: 1200px;
            margin: 0 auto;
            padding: 4rem 5%;
            position: relative;
            z-index: 1;
            color: white;
            text-align: center;
        }

        .devis-hero-content h1 {
            font-size: 3rem;
            margin-bottom: 1.5rem;
            line-height: 1.2;
        }

        .devis-hero-content .highlight {
            color: var(--primary);
            position: relative;
        }

        .devis-hero-content .highlight::after {
            content: '';
            position: absolute;
            bottom: 5px;
            left: 0;
            width: 100%;
            height: 8px;
            background: rgba(248, 130, 11, 0.3);
            z-index: -1;
            border-radius: 4px;
        }

        .devis-hero-content p {
            font-size: 1.2rem;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 2rem;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }

        /* Process Section */
        .process-section {
            padding: 4rem 5%;
            background: white;
        }

        .section-header {
            text-align: center;
            max-width: 700px;
            margin: 0 auto 4rem;
        }

        .section-header h2 {
            font-size: 2.5rem;
            margin-bottom: 1rem;
            color: var(--dark);
            position: relative;
            display: inline-block;
        }

        .section-header h2::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 4px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            border-radius: 2px;
        }

        .section-header p {
            font-size: 1.1rem;
            color: #666;
        }

        .process-steps {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            max-width: 1200px;
            margin: 0 auto;
        }

        .process-step {
            text-align: center;
            padding: 2rem;
            border-radius: 20px;
            background: var(--light);
            transition: var(--transition);
        }

        .process-step:hover {
            transform: translateY(-10px);
            box-shadow: var(--shadow);
        }

        .step-number {
            width: 60px;
            height: 60px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            font-weight: 700;
            color: white;
            margin: 0 auto 1.5rem;
        }

        .process-step h3 {
            font-size: 1.3rem;
            margin-bottom: 1rem;
            color: var(--dark);
        }

        .process-step p {
            color: #666;
            line-height: 1.6;
        }

        /* Devis Form Section */
        .devis-form-section {
            padding: 3rem;
            background: var(--light);
        }

        .devis-container {
            margin: 0 auto;
            display: grid;
            grid-template-columns: 2fr 3fr;
            gap: 2rem;
            align-items: start;
        }

        .devis-info {
            background: white;
            padding: 2.5rem;
            border-radius: 20px;
            box-shadow: var(--shadow);
        }

        .devis-info h2 {
            font-size: 1.8rem;
            margin-bottom: 1.5rem;
            color: var(--dark);
            position: relative;
        }

        .devis-info h2::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 0;
            width: 60px;
            height: 4px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            border-radius: 2px;
        }

        .devis-info p {
            color: #666;
            margin-bottom: 1.5rem;
            line-height: 1.7;
        }

        .info-item {
            display: flex;
            align-items: flex-start;
            margin-bottom: 1.5rem;
        }

        .info-item i {
            width: 40px;
            height: 40px;
            background: rgba(248, 130, 11, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 1rem;
            color: var(--primary);
            font-size: 1.2rem;
        }

        .info-content h4 {
            font-size: 1.1rem;
            margin-bottom: 0.3rem;
            color: var(--dark);
        }

        .info-content p {
            margin-bottom: 0;
            font-size: 0.95rem;
        }

        .devis-form {
            background: white;
            padding: 2.5rem;
            border-radius: 20px;
            box-shadow: var(--shadow);
        }

        .form-group {
            margin-bottom: 1.5rem;
        }

        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 500;
            color: var(--dark);
        }

        .form-group input,
        .form-group select,
        .form-group textarea,
        .form-group input[type="file"] {
            width: 100%;
            padding: 1rem;
            border: 1px solid #ddd;
            border-radius: 10px;
            font-family: inherit;
            font-size: 1rem;
            transition: var(--transition);
        }

        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus,
        .form-group input[type="file"] {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(248, 130, 11, 0.1);
        }

        .form-group textarea {
            height: 120px;
            resize: vertical;
        }

        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1rem;
        }

        .form-checkbox {
            display: flex;
            align-items: flex-start;
            gap: 0.5rem;
            margin-bottom: 1rem;
        }

        .form-checkbox input {
            width: auto;
            margin-top: 0.2rem;
        }

        .form-checkbox label {
            font-size: 0.9rem;
            margin-bottom: 0;
            font-weight: normal;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: white;
            padding: 1rem 2.5rem;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            transition: var(--transition);
            display: inline-block;
            border: none;
            cursor: pointer;
            font-size: 1rem;
            width: 100%;
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 40px rgba(248, 130, 11, 0.4);
        }

        /* Services Grid */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1rem;
            margin-bottom: 2rem;
        }

        .service-checkbox {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.8rem;
            background: var(--light);
            border-radius: 10px;
            transition: var(--transition);
            cursor: pointer;
        }

        .service-checkbox:hover {
            background: rgba(248, 130, 11, 0.1);
        }

        .service-checkbox input {
            width: auto;
        }

        .service-checkbox label {
            margin-bottom: 0;
            font-weight: normal;
            cursor: pointer;
        }

        /* Footer */
        footer {
            background: var(--dark);
            color: white;
            padding: 4rem 5% 2rem;
        }

        .footer-content {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 3rem;
            margin-bottom: 2rem;
        }

        .footer-section h3 {
            margin-bottom: 1rem;
            font-size: 1.2rem;
        }

        .footer-section p,
        .footer-section a {
            color: rgba(255, 255, 255, 0.7);
            text-decoration: none;
            display: block;
            margin-bottom: 0.5rem;
        }

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

        .social-links {
            display: flex;
            gap: 1rem;
            margin-top: 1rem;
        }

        .social-links a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            color: white;
            transition: var(--transition);
        }

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

        .footer-bottom {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: rgba(255, 255, 255, 0.5);
        }

        /* Mobile Menu */
        .menu-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
        }

        .menu-toggle span {
            width: 25px;
            height: 3px;
            background: var(--white);
            border-radius: 3px;
            transition: var(--transition);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .nav-links {
                gap: 1rem;
            }

            .nav-links a {
                padding: 0.5rem 0.8rem;
                font-size: 0.9rem;
            }

            .cta-button {
                padding: 0.7rem 1.2rem;
                font-size: 0.9rem;
            }
        }

        @media (max-width: 768px) {
            .menu-toggle {
                display: flex;
            }

            .nav-links {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background: var(--dark);
                flex-direction: column;
                padding: 2rem;
                box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
                gap: 1rem;
            }

            .nav-links.active {
                display: flex;
            }

            .devis-hero-content h1 {
                font-size: 2.5rem;
            }

            .devis-container {
                grid-template-columns: 1fr;
                gap: 2rem;
            }

            .form-row {
                grid-template-columns: 1fr;
            }

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

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

            .footer-content {
                grid-template-columns: 1fr;
            }
        }