/* ===== VARIABLES SUPPLÉMENTAIRES ===== */
        :root {
            --portfolio-overlay: rgba(30, 144, 255, 0.9);
            --card-hover-transform: translateY(-10px) scale(1.02);
            --primary-color: #1e90ff;
            --secondary-color: #ff6b6b;
            --bg-light: #f8f9fa;
            --text-dark: #2c3e50;
            --transition: all 0.3s ease;
        }

        /* ===== PAGE HEADER ===== */
        .page-header {
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
            padding: 120px 0 60px;
            text-align: center;
            color: white;
            position: relative;
            overflow: hidden;
            display: ;
        }

        .page-header::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="portfolio-grid" width="20" height="20" patternUnits="userSpaceOnUse"><path d="M 20 0 L 0 0 0 20" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23portfolio-grid)"/></svg>');
            opacity: 0.3;
        }

        .page-header-content {
            position: relative;
            z-index: 2;
        }

        .page-title {
            font-size: 3rem;
            margin-bottom: 1rem;
            font-weight: 700;
            text-shadow: 0 2px 4px rgba(0,0,0,0.3);
        }

        .page-subtitle {
            font-size: 1.3rem;
            margin-bottom: 2rem;
            opacity: 0.9;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .breadcrumb {
            font-size: 1rem;
            opacity: 0.8;
        }

        .breadcrumb a {
            color: white;
            text-decoration: none;
            transition: var(--transition);
        }

        .breadcrumb a:hover {
            text-decoration: underline;
        }

        /* ===== FILTRES PORTFOLIO ===== */
        .portfolio-filters {
            padding: 3rem 0 1rem;
            background: var(--bg-light);
            border-bottom: 1px solid #e1e8ed;
        }

        .filter-buttons {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 1rem;
        }

        .filter-btn {
            padding: 10px 20px;
            border: 2px solid var(--primary-color);
            background: transparent;
            color: var(--primary-color);
            border-radius: 25px;
            cursor: pointer;
            font-weight: 500;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .filter-btn::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: var(--primary-color);
            transition: left 0.3s ease;
            z-index: -1;
        }

        .filter-btn:hover::before,
        .filter-btn.active::before {
            left: 0;
        }

        .filter-btn:hover,
        .filter-btn.active {
            color: white;
            transform: translateY(-2px);
        }

        /* ===== GALERIE PORTFOLIO ===== */
        .portfolio-gallery {
            padding: 4rem 0;
            background: white;
        }

        .portfolio-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 2rem;
            margin-bottom: 3rem;
        }

        .portfolio-item {
            opacity: 0;
            transform: translateY(30px);
            transition: var(--transition);
        }

        .portfolio-item.visible {
            opacity: 1;
            transform: translateY(0);
        }

        .portfolio-card {
            background: white;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 5px 25px rgba(0,0,0,0.1);
            transition: var(--transition);
            height: 100%;
        }

        .portfolio-card:hover {
            transform: var(--card-hover-transform);
            box-shadow: 0 15px 40px rgba(0,0,0,0.2);
        }

        .portfolio-image {
            position: relative;
            height: 250px;
            overflow: hidden;
        }

        .portfolio-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .portfolio-card:hover .portfolio-image img {
            transform: scale(1.1);
        }

        .portfolio-overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--portfolio-overlay);
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            transition: var(--transition);
        }

        .portfolio-card:hover .portfolio-overlay {
            opacity: 1;
        }

        .portfolio-actions {
            display: flex;
            gap: 1rem;
        }

        .action-btn {
            padding: 10px 20px;
            background: white;
            color: var(--primary-color);
            border: none;
            border-radius: 25px;
            text-decoration: none;
            font-weight: 600;
            transition: var(--transition);
            cursor: pointer;
        }

        .action-btn:hover {
            background: var(--primary-color);
            color: white;
            transform: translateY(-2px);
        }

        .portfolio-content {
            padding: 1.5rem;
        }

        .portfolio-category {
            background: var(--primary-color);
            color: white;
            padding: 5px 15px;
            border-radius: 20px;
            font-size: 0.9rem;
            display: inline-block;
            margin-bottom: 1rem;
        }

        .portfolio-title {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
            color: var(--text-dark);
        }

        .portfolio-description {
            color: #666;
            line-height: 1.6;
            margin-bottom: 1rem;
        }

        .portfolio-technologies {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin-bottom: 1rem;
        }

        .tech-badge {
            background: #f1f3f4;
            color: var(--text-dark);
            padding: 5px 12px;
            border-radius: 15px;
            font-size: 0.8rem;
            font-weight: 500;
        }

        .portfolio-stats {
            display: flex;
            gap: 1.5rem;
            padding-top: 1rem;
            border-top: 1px solid #eee;
        }

        .portfolio-stats .stat {
            text-align: center;
        }

        .portfolio-stats .stat strong {
            display: block;
            font-size: 1.2rem;
            color: var(--primary-color);
            font-weight: 700;
        }

        .portfolio-stats .stat span {
            font-size: 0.9rem;
            color: #666;
        }

        /* ===== MODAL ===== */
        .project-modal-overlay {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0,0,0,0.8);
            z-index: 1000;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 2rem;
            opacity: 0;
            visibility: hidden;
            transition: var(--transition);
        }

        .project-modal-overlay.active {
            opacity: 1;
            visibility: visible;
        }

        .project-modal {
            background: white;
            border-radius: 15px;
            max-width: 900px;
            width: 100%;
            max-height: 90vh;
            overflow-y: auto;
            transform: translateY(50px);
            transition: var(--transition);
        }

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

        .modal-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1.5rem;
            border-bottom: 1px solid #eee;
        }

        .modal-title {
            margin: 0;
            font-size: 1.5rem;
            color: var(--text-dark);
        }

        .modal-close {
            background: none;
            border: none;
            font-size: 1.5rem;
            cursor: pointer;
            padding: 5px;
            border-radius: 50%;
            transition: var(--transition);
        }

        .modal-close:hover {
            background: #f1f3f4;
        }

        .modal-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            padding: 1.5rem;
        }

        .modal-image img {
            width: 100%;
            height: 250px;
            object-fit: cover;
            border-radius: 10px;
        }

        .modal-category {
            background: var(--primary-color);
            color: white;
            padding: 5px 15px;
            border-radius: 20px;
            font-size: 0.9rem;
            display: inline-block;
            margin-bottom: 1rem;
        }

        .modal-project-title {
            font-size: 1.8rem;
            margin-bottom: 1rem;
            color: var(--text-dark);
        }

        .modal-description {
            color: #666;
            line-height: 1.6;
            margin-bottom: 1.5rem;
        }

        .modal-features h5,
        .modal-technologies h5,
        .modal-timeline h5 {
            color: var(--text-dark);
            margin-bottom: 0.5rem;
            font-size: 1.1rem;
        }

        .features-list {
            margin-bottom: 1.5rem;
            padding-left: 1.2rem;
        }

        .features-list li {
            margin-bottom: 0.5rem;
            color: #666;
        }

        .tech-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin-bottom: 1.5rem;
        }

        .timeline-info {
            color: var(--primary-color);
            font-weight: 600;
            font-size: 1.1rem;
        }

        .modal-actions {
            display: flex;
            gap: 1rem;
            margin-top: 1.5rem;
        }

        .btn {
            padding: 12px 24px;
            border-radius: 25px;
            text-decoration: none;
            font-weight: 600;
            transition: var(--transition);
            border: none;
            cursor: pointer;
            display: inline-block;
            text-align: center;
        }

        .btn-primary {
            background: var(--primary-color);
            color: white;
        }

        .btn-primary:hover {
            background: #0066cc;
            transform: translateY(-2px);
        }

        .btn-secondary {
            background: transparent;
            color: var(--primary-color);
            border: 2px solid var(--primary-color);
        }

        .btn-secondary:hover {
            background: var(--primary-color);
            color: white;
        }

        .btn-outline {
            background: transparent;
            color: var(--primary-color);
            border: 2px solid var(--primary-color);
        }

        .btn-outline:hover {
            background: var(--primary-color);
            color: white;
        }

        /* ===== STATISTIQUES GLOBALES ===== */
        .portfolio-stats-section {
            background: var(--bg-light);
            padding: 4rem 0;
        }

        .section-title {
            text-align: center;
            font-size: 2.5rem;
            margin-bottom: 3rem;
            color: var(--text-dark);
        }

        .global-stats {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 2rem;
        }

        .global-stat-item {
            text-align: center;
            background: white;
            padding: 2rem;
            border-radius: 15px;
            box-shadow: 0 5px 25px rgba(0,0,0,0.1);
            transition: var(--transition);
        }

        .global-stat-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 40px rgba(0,0,0,0.15);
        }

        .stat-icon {
            font-size: 3rem;
            margin-bottom: 1rem;
        }

        .stat-number {
            font-size: 3rem;
            font-weight: 700;
            color: var(--primary-color);
            margin-bottom: 0.5rem;
        }

        .stat-label {
            color: #666;
            font-size: 1.1rem;
        }

        /* ===== TÉMOIGNAGES ===== */
        .client-testimonials {
            padding: 4rem 0;
            background: white;
        }

        .testimonials-slider {
            position: relative;
            margin-bottom: 2rem;
        }

        .testimonial-slide {
            display: none;
            text-align: center;
            max-width: 800px;
            margin: 0 auto;
        }

        .testimonial-slide.active {
            display: block;
        }

        .testimonial-content {
            background: var(--bg-light);
            padding: 2rem;
            border-radius: 15px;
            position: relative;
        }

        .quote-icon {
            font-size: 4rem;
            color: var(--primary-color);
            opacity: 0.3;
            position: absolute;
            top: -10px;
            left: 2rem;
        }

        .testimonial-text {
            font-size: 1.2rem;
            line-height: 1.8;
            color: var(--text-dark);
            margin: 2rem 0;
            font-style: italic;
            position: relative;
            z-index: 2;
        }

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

        .author-avatar {
            font-size: 3rem;
        }

        .author-info h4 {
            margin: 0;
            font-size: 1.2rem;
            color: var(--text-dark);
        }

        .author-info span {
            color: #666;
            font-size: 1rem;
        }

        .rating {
            margin-top: 0.5rem;
        }

        .testimonial-indicators {
            display: flex;
            justify-content: center;
            gap: 0.5rem;
        }

        .indicator {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: #ddd;
            border: none;
            cursor: pointer;
            transition: var(--transition);
        }

        .indicator.active {
            background: var(--primary-color);
        }

        /* ===== CTA SECTION ===== */
        .portfolio-cta {
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
            padding: 4rem 0;
            text-align: center;
            color: white;
        }

        .cta-content h2 {
            font-size: 2.5rem;
            margin-bottom: 1rem;
        }

        .cta-content p {
            font-size: 1.2rem;
            margin-bottom: 2rem;
            opacity: 0.9;
        }

        .cta-buttons {
            display: flex;
            justify-content: center;
            gap: 1rem;
            flex-wrap: wrap;
        }

        .cta-buttons .btn {
            font-size: 1.1rem;
            padding: 15px 30px;
        }

        .cta-buttons .btn-outline {
            border-color: white;
            color: white;
        }

        .cta-buttons .btn-outline:hover {
            background: white;
            color: var(--primary-color);
        }

        /* ===== FOOTER ===== */
        .footer {
            background: var(--text-dark);
            color: white;
            padding: 2rem 0;
            text-align: center;
        }

        .footer-logo {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 1rem;
            color: var(--primary-color);
        }

        .footer-text {
            margin-bottom: 1.5rem;
            opacity: 0.8;
        }

        .social-links {
            display: flex;
            justify-content: center;
            gap: 1rem;
            margin-bottom: 1.5rem;
        }

        .social-link {
            display: inline-block;
            padding: 10px;
            border-radius: 50%;
            background: rgba(255,255,255,0.1);
            color: white;
            text-decoration: none;
            transition: var(--transition);
        }

        .social-link:hover {
            background: var(--primary-color);
            transform: translateY(-2px);
        }

        .footer-bottom {
            padding-top: 1rem;
            border-top: 1px solid rgba(255,255,255,0.1);
            opacity: 0.7;
        }

        /* ===== ANIMATIONS ===== */
        .fade-in {
            opacity: 0;
            transform: translateY(30px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }

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

        /* ===== RESPONSIVE ===== */
        @media (max-width: 768px) {
            .page-title {
                font-size: 2rem;
            }

            .page-subtitle {
                font-size: 1.1rem;
            }

            .portfolio-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }

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

            .modal-actions {
                flex-direction: column;
            }

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

            .cta-content h2 {
                font-size: 1.8rem;
            }

            .cta-buttons {
                flex-direction: column;
                align-items: center;
            }

            .filter-buttons {
                justify-content: center;
                gap: 0.5rem;
            }

            .filter-btn {
                padding: 8px 16px;
                font-size: 0.9rem;
            }
        }

        @media (max-width: 480px) {
            .global-stats {
                grid-template-columns: 1fr;
            }

            .portfolio-stats .stat {
                margin-bottom: 1rem;
            }

            .testimonial-author {
                flex-direction: column;
                text-align: center;
            }
        }

        /* ===== NAVIGATION MOBILE ===== */
        .hamburger {
            display: none;
            flex-direction: column;
            cursor: pointer;
            padding: 5px;
        }

        .hamburger span {
            width: 25px;
            height: 3px;
            background: var(--primary-color);
            margin: 3px 0;
            transition: var(--transition);
        }

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

            .nav-menu {
                position: fixed;
                left: -100%;
                top: 70px;
                flex-direction: column;
                background-color: white;
                width: 100%;
                text-align: center;
                transition: 0.3s;
                box-shadow: 0 10px 27px rgba(0,0,0,0.05);
                z-index: 999;
            }

            .nav-menu.active {
                left: 0;
            }

            .nav-menu li {
                margin: 1rem 0;
            }

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

            .hamburger.active span:nth-child(1) {
                transform: translateY(9px) rotate(45deg);
            }

            .hamburger.active span:nth-child(3) {
                transform: translateY(-9px) rotate(-45deg);
            }
        }

        /* ===== LOAD MORE BUTTON ===== */
        .load-more-container {
            text-align: center;
            margin-top: 2rem;
        }

        .load-more-btn {
            font-size: 1.1rem;
            padding: 15px 30px;
            transition: var(--transition);
        }

        .load-more-btn:disabled {
            cursor: not-allowed;
        }

        /* ===== CONTAINER ===== */
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 1rem;
            }
        }