:root {
            --primary-color: #002f2b;
            --secondary-color: #00897b;
            --accent-color: #ffd000;
            --light-bg: #f8faf9;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Poppins', sans-serif;
        }
        
        body {
            font-family: 'Poppins', sans-serif;
            color: #333;
            overflow-x: hidden;
        }
        
        /* Navbar */
        .navbar {
            background: var(--primary-color);
            padding: 15px 0;
            transition: all 0.3s ease;
            position: fixed;
            width: 100%;
            z-index: 1000;
            box-shadow: 0 2px 20px rgba(0,0,0,0.1);
        }
        
        .navbar.scrolled {
            padding: 10px 0;
        }
        
        .navbar-brand img {
            height: 50px;
        }
        
        .navbar-toggler {
            border: none;
            padding: 10px;
        }
        
        .navbar-toggler:focus {
            box-shadow: none;
        }
        
        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }
        
        .nav-link {
            color: white !important;
            font-weight: 500;
            margin: 0 10px;
            position: relative;
            transition: all 0.3s ease;
        }
        
        .nav-link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            width: 0;
            height: 2px;
            background: var(--accent-color);
            transition: all 0.3s ease;
            transform: translateX(-50%);
        }
        
        .nav-link:hover::after,
        .nav-link.active::after {
            width: 100%;
        }
        
        .btn-accent {
            background: var(--accent-color);
            color: var(--primary-color);
            font-weight: 600;
            padding: 12px 30px;
            border-radius: 50px;
            border: none;
            transition: all 0.3s ease;
        }
        
        .btn-accent:hover {
            background: #e6bc00;
            transform: translateY(-2px);
            box-shadow: 0 5px 20px rgba(255,208,0,0.4);
        }
        
        /* Page Header */
        .page-header {
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
            padding: 180px 0 100px;
            position: relative;
            overflow: hidden;
        }
        
        .page-header::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('../img/panneaux-solaire-coucher-soleil.jpg') center/cover;
            opacity: 0.2;
        }
        
        .page-header-content {
            position: relative;
            z-index: 1;
        }
        
        .page-header h1 {
            color: white;
            font-size: 3rem;
            font-weight: 700;
            margin-bottom: 20px;
        }
        
        .page-header p {
            color: rgba(255,255,255,0.9);
            font-size: 1.2rem;
            max-width: 600px;
        }
        
        .page-header .breadcrumb {
            background: transparent;
            margin-top: 20px;
            margin-bottom: 0;
        }
        
        .page-header .breadcrumb-item a {
            color: var(--accent-color);
            text-decoration: none;
        }
        
        .page-header .breadcrumb-item.active {
            color: rgba(255,255,255,0.8);
        }
        
        .breadcrumb-item + .breadcrumb-item::before {
            color: rgba(255,255,255,0.5);
        }
        
        .breadcrumb {
            font-size: 0.85rem;
        }
        
        /* Section Styles */
        .section-title {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--primary-color);
            margin-bottom: 15px;
        }
        
        .section-subtitle {
            color: #666;
            font-size: 1.1rem;
            margin-bottom: 50px;
        }
        
        /* Intro Section */
        .intro-section {
            padding: 100px 0;
            background: #ffffff;
        }
        
        .intro-image {
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 20px 50px rgba(0,0,0,0.1);
        }
        
        .intro-image img {
            width: 100%;
            border-radius: 20px;
        }
        
        .intro-content h2 {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--primary-color);
            margin-bottom: 25px;
        }
        
        .intro-content p {
            color: #666;
            line-height: 1.8;
            margin-bottom: 20px;
        }
        
        .intro-list {
            list-style: none;
            padding: 0;
            margin-top: 30px;
        }
        
        .intro-list li {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-bottom: 15px;
            font-weight: 500;
            color: var(--primary-color);
        }
        
        .intro-list li i {
            width: 30px;
            height: 30px;
            background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 0.8rem;
        }
        
        /* Types Section */
        .types-section {
            padding: 100px 0;
            background: linear-gradient(135deg, #f0f7f6 0%, #e8f5f3 100%);
        }
        
        .type-card {
            border-radius: 20px;
            padding: 40px 30px;
            height: 100%;
            box-shadow: 0 10px 40px rgba(0,0,0,0.05);
            transition: all 0.4s ease;
            border: 2px solid transparent;
        }
        
        .type-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 50px rgba(0,0,0,0.15);
        }
        
        .type-card-yellow {
            background: linear-gradient(135deg, #fde047 0%, #facc15 100%);
        }
        .type-card-yellow h4 { color: var(--primary-color); }
        .type-card-yellow p, .type-card-yellow ul li { color: var(--primary-color); }
        .type-card-yellow .type-icon { background: linear-gradient(135deg, var(--secondary-color), var(--primary-color)); }
        .type-card-yellow .type-icon i { color: #ffd000; }
        .type-card-yellow ul li i { color: var(--primary-color); }
        
        .type-card-teal {
            background: linear-gradient(135deg, #5eead4 0%, #2dd4bf 100%);
        }
        .type-card-teal h4 { color: var(--primary-color); }
        .type-card-teal p, .type-card-teal ul li { color: var(--primary-color); }
        .type-card-teal .type-icon { background: linear-gradient(135deg, var(--secondary-color), var(--primary-color)); }
        .type-card-teal .type-icon i { color: #ffd000; }
        .type-card-teal ul li i { color: var(--primary-color); }
        
        .type-card-dark {
            background: linear-gradient(135deg, #1e3a5f 0%, #0f2744 100%);
            color: white;
        }
        .type-icon {
            width: 80px;
            height: 80px;
            background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
            border-radius: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 25px;
            font-size: 2rem;
            color: var(--accent-color);
            transition: all 0.4s ease;
        }
        
        .type-icon i {
            font-size: 2rem;
            color: #ffd000;
            transition: all 0.4s ease;
        }
        
        .type-card h4 {
            font-size: 1.3rem;
            font-weight: 600;
            color: var(--primary-color);
            margin-bottom: 15px;
        }
        
        .type-card p {
            color: #666;
            line-height: 1.7;
            margin-bottom: 20px;
        }
        
        .type-card ul {
            list-style: none;
            padding: 0;
        }
        
        .type-card ul li {
            color: #555;
            padding: 8px 0;
            border-bottom: 1px solid #eee;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .type-card ul li:last-child {
            border-bottom: none;
        }
        
        .type-card ul li i {
            color: var(--secondary-color);
        }
        
        /* Dark card overrides (after base styles for specificity) */
        .type-card-dark h4 { color: white; }
        .type-card-dark p { color: white; }
        .type-card-dark ul li { color: white; border-bottom-color: rgba(255,255,255,0.2); }
        .type-card-dark ul li i { color: white; }
        .type-card-dark .type-icon { background: rgba(255,255,255,0.1); }
        .type-card-dark .type-icon i { color: white; }
        
        /* Benefits Section */
        .benefits-section {
            padding: 100px 0;
            background: #ffffff;
        }
        
        .benefit-item {
            display: flex;
            gap: 25px;
            margin-bottom: 40px;
        }
        
        .benefit-icon {
            width: 70px;
            height: 70px;
            background: linear-gradient(135deg, var(--accent-color), #f59e0b);
            border-radius: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        
        .benefit-icon i {
            font-size: 1.8rem;
            color: var(--primary-color);
        }
        
        .benefit-content h4 {
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--primary-color);
            margin-bottom: 10px;
        }
        
        .benefit-content p {
            color: #666;
            line-height: 1.7;
        }
        
        .benefits-image {
            border-radius: 20px;
            overflow: hidden;
        }
        
        .benefits-image img {
            width: 100%;
            border-radius: 20px;
            box-shadow: 0 20px 50px rgba(0,0,0,0.1);
        }
        
        /* Process Section */
        .process-section {
            padding: 100px 0;
            background: linear-gradient(135deg, #f0f7f6 0%, #e8f5f3 100%);
        }
        
        .process-step {
            text-align: center;
            position: relative;
        }
        
        .process-step::after {
            content: '';
            position: absolute;
            top: 40px;
            right: -50%;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, var(--secondary-color), var(--accent-color));
            z-index: 0;
        }
        
        .process-step:last-child::after {
            display: none;
        }
        
        .step-number {
            width: 80px;
            height: 80px;
            background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 25px;
            position: relative;
            z-index: 1;
        }
        
        .step-number span {
            font-size: 2rem;
            font-weight: 700;
            color: white;
        }
        
        .process-step h4 {
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--primary-color);
            margin-bottom: 15px;
        }
        
        .process-step p {
            color: #666;
            line-height: 1.6;
        }
        
        /* Pricing Section */
        .pricing-section {
            padding: 100px 0;
            background: #ffffff;
        }
        
        .pricing-card {
            background: white;
            border-radius: 20px;
            padding: 50px 40px;
            text-align: center;
            box-shadow: 0 10px 40px rgba(0,0,0,0.05);
            transition: all 0.4s ease;
            border: 2px solid #eee;
            position: relative;
        }
        
        .pricing-card.featured {
            border-color: var(--secondary-color);
            transform: scale(1.05);
        }
        
        .pricing-card.featured::before {
            content: 'Populaire';
            position: absolute;
            top: -15px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--accent-color);
            color: var(--primary-color);
            padding: 8px 25px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.85rem;
        }
        
        .pricing-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 50px rgba(0,0,0,0.1);
        }
        
        .pricing-card.featured:hover {
            transform: scale(1.05) translateY(-10px);
        }
        
        .pricing-card h4 {
            font-size: 1.5rem;
            font-weight: 600;
            color: var(--primary-color);
            margin-bottom: 10px;
        }
        
        .pricing-card .power {
            color: var(--secondary-color);
            font-weight: 500;
            margin-bottom: 25px;
        }
        
        .pricing-card .price {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--primary-color);
            margin-bottom: 5px;
        }
        
        .pricing-card .price span {
            font-size: 1rem;
            font-weight: 400;
            color: #666;
        }
        
        .pricing-card .savings {
            color: var(--secondary-color);
            font-weight: 600;
            margin-bottom: 30px;
        }
        
        .pricing-card ul {
            list-style: none;
            padding: 0;
            margin-bottom: 30px;
            text-align: left;
        }
        
        .pricing-card ul li {
            padding: 12px 0;
            border-bottom: 1px solid #eee;
            display: flex;
            align-items: center;
            gap: 10px;
            color: #555;
        }
        
        .pricing-card ul li i {
            color: var(--secondary-color);
        }
        
        .btn-pricing {
            display: inline-block;
            width: 100%;
            padding: 16px;
            background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
            color: white;
            border-radius: 50px;
            font-weight: 600;
            text-decoration: none;
            transition: all 0.3s ease;
        }
        
        .btn-pricing:hover {
            box-shadow: 0 10px 30px rgba(0,137,123,0.3);
            color: white;
        }
        
        /* CTA Section */
        .cta-section {
            padding: 100px 0;
            background: linear-gradient(135deg, var(--secondary-color) 0%, var(--primary-color) 100%);
            position: relative;
            overflow: hidden;
        }
        
        .cta-section::before {
            content: '';
            position: absolute;
            top: -100px;
            right: -100px;
            width: 400px;
            height: 400px;
            background: rgba(255,255,255,0.05);
            border-radius: 50%;
        }
        
        .cta-content {
            position: relative;
            z-index: 1;
            text-align: center;
        }
        
        .cta-content h2 {
            font-size: 2.5rem;
            font-weight: 700;
            color: white;
            margin-bottom: 20px;
        }
        
        .cta-content p {
            color: rgba(255,255,255,0.9);
            font-size: 1.1rem;
            margin-bottom: 30px;
        }
        
        .btn-white {
            background: white;
            color: var(--primary-color);
            font-weight: 600;
            padding: 16px 40px;
            border-radius: 50px;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            transition: all 0.3s ease;
        }
        
        .btn-white {
            background: var(--accent-color);
            color: var(--primary-color);
        }
        
        .btn-white:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 40px rgba(255,208,0,0.4);
            color: var(--primary-color);
            background: #e6bc00;
        }
        
        /* Footer */
        footer {
            background: linear-gradient(135deg, var(--primary-color) 0%, #014d47 100%);
            padding: 80px 0 30px;
        }
        
        footer h5 {
            color: white;
            font-weight: 600;
            margin-bottom: 25px;
        }
        
        footer a {
            color: rgba(255, 255, 255, 0.8);
            text-decoration: none;
            transition: all 0.3s ease;
            display: block;
            margin-bottom: 10px;
        }
        
        footer a:hover {
            color: var(--accent-color);
            padding-left: 5px;
        }
        
        .footer-logo img {
            height: 60px;
            margin-bottom: 20px;
        }
        
        .footer-logo p {
            color: rgba(255,255,255,0.7);
            line-height: 1.7;
        }
        
        .social-links {
            display: flex;
            gap: 15px;
            margin-top: 25px;
        }
        
        .social-links a {
            width: 45px;
            height: 45px;
            border-radius: 50%;
            background: rgba(255,255,255,0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            transition: all 0.3s ease;
        }
        
        .social-links a:hover {
            background: var(--accent-color);
            color: var(--primary-color);
            transform: translateY(-3px);
        }
        
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 30px;
            margin-top: 50px;
        }
        
        /* Scroll to Top */
        .scroll-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 50px;
            height: 50px;
            background: var(--secondary-color);
            color: white;
            border: none;
            border-radius: 50%;
            cursor: pointer;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
            z-index: 999;
        }
        
        .scroll-top.active {
            opacity: 1;
            visibility: visible;
        }
        
        .scroll-top:hover {
            background: var(--primary-color);
            transform: translateY(-5px);
        }
        
        /* Responsive */
        @media (max-width: 991px) {
            .page-header h1 {
                font-size: 2.5rem;
            }
            .process-step::after {
                display: none;
            }
            .pricing-card.featured {
                transform: none;
            }
            .pricing-card.featured:hover {
                transform: translateY(-10px);
            }
        }
        
        @media (max-width: 768px) {
            .page-header {
                padding: 150px 0 80px;
            }
            .page-header h1 {
                font-size: 2rem;
            }
            .section-title {
                font-size: 2rem;
            }
            .benefit-item {
                flex-direction: column;
                text-align: center;
            }
            .benefit-icon {
                margin: 0 auto;
            }
        }
        /* Floating WhatsApp Button */
        .whatsapp-float {
            position: fixed;
            bottom: 25px;
            left: 25px;
            width: 60px;
            height: 60px;
            background: #25D366;
            color: #ffffff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 32px;
            box-shadow: 0 6px 20px rgba(0,0,0,0.25);
            z-index: 9999;
            transition: transform 0.3s ease, background 0.3s ease;
            animation: wa-pulse 2.2s infinite;
        }
        .whatsapp-float:hover {
            background: #1ebe5d;
            color: #ffffff;
            transform: scale(1.1);
        }
        @keyframes wa-pulse {
            0%   { box-shadow: 0 6px 20px rgba(0,0,0,0.25), 0 0 0 0 rgba(37,211,102,0.6); }
            70%  { box-shadow: 0 6px 20px rgba(0,0,0,0.25), 0 0 0 16px rgba(37,211,102,0); }
            100% { box-shadow: 0 6px 20px rgba(0,0,0,0.25), 0 0 0 0 rgba(37,211,102,0); }
        }
        @media (max-width: 576px) {
            .whatsapp-float { width: 54px; height: 54px; font-size: 28px; bottom: 18px; left: 18px; }
        }
        html { overflow-x: hidden; }
        .footer-copyright { white-space: nowrap; }
        @media (max-width: 767px) {
            .footer-copyright { white-space: normal; font-size: 0.82rem; line-height: 1.6; }
            footer { padding-bottom: 100px; }
        }