:root {
            --primary-color: #000000;
            --accent-color: #FF6B00;
            --secondary-color: #1a1a1a;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            background-color: var(--primary-color);
            color: white;
            font-family: 'Inter', sans-serif;
            overflow-x: hidden;
        }

        h1, h2, h3, h4 {
            font-family: 'Playfair Display', serif;
        }

        /* Particles Background */
        #particles-canvas {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 0;
        }

        /* Navigation */
        nav {
            background-color: rgba(0, 0, 0, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--accent-color);
            position: fixed;
            top: 0;
            width: 100%;
            z-index: 1000;
        }
        
        /* Hero Section */
        .portfolio-hero {
            height: 100vh;
            position: relative;
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 2;
        }
        
        .portfolio-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, rgba(0,0,0,0.8) 0%, rgba(255,107,0,0.1) 100%);
            z-index: 1;
        }
        
        .portfolio-hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 1000px;
            padding: 0 20px;
        }

        /* Section Styling */
        section {
            padding: 100px 0;
            position: relative;
            z-index: 2;
        }
        
        .section-title {
            font-size: 3rem;
            margin-bottom: 50px;
            text-align: center;
            color: var(--accent-color);
        }

        /* Portfolio Grid - Design Unique */
        .portfolio-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
            gap: 30px;
            margin-top: 50px;
        }

        /* Portfolio Item - Design Premium */
        .portfolio-item {
            position: relative;
            border-radius: 5px;
            overflow: hidden;
            transition: all 0.6s cubic-bezier(0.19, 1, 0.22, 1);
            height: 500px;
            background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
            border: 1px solid rgba(255, 107, 0, 0.2);
            backdrop-filter: blur(10px);
        }

        .portfolio-item::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(255, 107, 0, 0.1) 0%, transparent 70%);
            opacity: 0;
            transition: all 0.8s ease;
            z-index: 1;
        }

        .portfolio-item:hover::before {
            opacity: 1;
            transform: translate(25%, 25%);
        }

        .portfolio-item:hover {
            transform: translateY(-20px) scale(1.02);
            border-color: var(--accent-color);
            box-shadow: 0 40px 100px rgba(255, 107, 0, 0.4);
        }

        .portfolio-image {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: all 0.8s cubic-bezier(0.19, 1, 0.22, 1);
            filter: brightness(0.7);
        }

        .portfolio-item:hover .portfolio-image {
            transform: scale(1.1);
            filter: brightness(1);
        }

        .portfolio-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(to bottom, transparent 0%, rgba(0,0,0,0.9) 100%);
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: 40px;
            opacity: 1;
            transition: all 0.5s ease;
            z-index: 2;
        }

        .portfolio-category {
            display: inline-block;
            background: rgba(255, 107, 0, 0.2);
            color: var(--accent-color);
            padding: 8px 20px;
            border-radius: 5px;
            font-size: 0.9rem;
            text-transform: uppercase;
            letter-spacing: 2px;
            margin-bottom: 15px;
            align-self: flex-start;
        }

        .portfolio-title {
            font-size: 2rem;
            color: #fff;
            margin-bottom: 15px;
            font-weight: 700;
            line-height: 1.2;
        }

        .portfolio-description {
            font-size: 1rem;
            line-height: 1.6;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 20px;
        }

        .portfolio-actions {
            display: flex;
            gap: 15px;
            opacity: 0;
            transform: translateY(20px);
            transition: all 0.5s ease 0.2s;
        }

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

        .portfolio-btn {
            background: transparent;
            border: 1px solid rgba(255, 107, 0, 0.5);
            color: rgba(255, 107, 0, 0.8);
            padding: 10px 25px;
            border-radius: 10px;
            font-size: 0.9rem;
            transition: all 0.3s ease;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .portfolio-btn:hover {
            background: var(--accent-color);
            color: #000;
            border-color: var(--accent-color);
            transform: translateY(-3px);
        }

        /* Portfolio Filter - Design Innovant */
        .portfolio-filter {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 15px;
            margin: 40px 0;
        }

        .filter-btn {
            background: transparent;
            border: 1px solid rgba(255, 107, 0, 0.3);
            color: rgba(255, 255, 255, 0.7);
            padding: 12px 30px;
            border-radius: 10px;
            transition: all 0.4s ease;
            cursor: pointer;
            font-size: 1rem;
            position: relative;
            overflow: hidden;
        }

        .filter-btn::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 107, 0, 0.2), transparent);
            transition: left 0.5s ease;
        }

        .filter-btn:hover::before {
            left: 100%;
        }

        .filter-btn.active, .filter-btn:hover {
            background: var(--accent-color);
            color: #000;
            border-color: var(--accent-color);
            transform: translateY(-3px);
            box-shadow: 0 10px 25px rgba(255, 107, 0, 0.3);
        }

        /* Portfolio Showcase - Carousel 3D */
        .showcase-container {
            position: relative;
            height: 600px;
            perspective: 1000px;
            margin: 80px 0;
        }

        .showcase-track {
            position: absolute;
            width: 100%;
            height: 100%;
            transform-style: preserve-3d;
            transition: transform 1s cubic-bezier(0.19, 1, 0.22, 1);
        }

        .showcase-slide {
            position: absolute;
            width: 400px;
            height: 500px;
            background: rgba(0, 0, 0, 0.7);
            border: 1px solid rgba(255, 107, 0, 0.3);
            border-radius: 5px;
            overflow: hidden;
            transition: all 0.5s ease;
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: 30px;
            backdrop-filter: blur(10px);
        }

        .showcase-slide:nth-child(1) { transform: rotateY(0deg) translateZ(500px); }
        .showcase-slide:nth-child(2) { transform: rotateY(45deg) translateZ(500px); }
        .showcase-slide:nth-child(3) { transform: rotateY(90deg) translateZ(500px); }
        .showcase-slide:nth-child(4) { transform: rotateY(135deg) translateZ(500px); }
        .showcase-slide:nth-child(5) { transform: rotateY(180deg) translateZ(500px); }
        .showcase-slide:nth-child(6) { transform: rotateY(225deg) translateZ(500px); }

        .showcase-slide.active {
            border-color: var(--accent-color);
            box-shadow: 0 30px 80px rgba(255, 107, 0, 0.5);
            transform: scale(1.1) !important;
        }

        .showcase-image {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            filter: brightness(0.6);
            transition: all 0.5s ease;
        }

        .showcase-slide:hover .showcase-image {
            filter: brightness(0.8);
            transform: scale(1.05);
        }

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

        /* Statistics Section - Design Unique */
        .stats-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            margin-top: 50px;
        }

        .stat-item {
            background: rgba(0, 0, 0, 0.6);
            border: 1px solid rgba(255, 107, 0, 0.2);
            border-radius: 5px;
            padding: 40px 30px;
            text-align: center;
            transition: all 0.5s ease;
            backdrop-filter: blur(10px);
            position: relative;
            overflow: hidden;
        }

        .stat-item::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(255, 107, 0, 0.1) 0%, transparent 70%);
            opacity: 0;
            transition: all 0.8s ease;
        }

        .stat-item:hover::before {
            opacity: 1;
            transform: translate(25%, 25%);
        }

        .stat-item:hover {
            transform: translateY(-15px);
            /*border-color: var(--accent-color);*/
            /*box-shadow: 0 30px 80px rgba(255, 107, 0, 0.3);*/
        }

        .stat-number {
            font-size: 4rem;
            font-weight: 900;
            color: var(--accent-color);
            display: block;
            margin-bottom: 10px;
            line-height: 1;
        }

        .stat-label {
            font-size: 1.2rem;
            color: rgba(255, 255, 255, 0.8);
            text-transform: uppercase;
            letter-spacing: 2px;
        }

        /* Client Testimonials - Design Innovant */
        .testimonials-container {
            max-width: 1000px;
            margin: 0 auto;
            position: relative;
        }

        .testimonial-slider {
            overflow: hidden;
            border-radius: 3px;
        }

        .testimonial-track {
            display: flex;
            transition: transform 0.5s ease;
        }

        .testimonial-slide {
            min-width: 100%;
            background: rgba(0, 0, 0, 0.6);
            border: 1px solid rgba(255, 107, 0, 0.2);
            border-radius: 3px;
            padding: 50px;
            backdrop-filter: blur(10px);
            transition: all 0.5s ease;
        }

        .testimonial-slide:hover {
            border-color: var(--accent-color);
            box-shadow: 0 20px 60px rgba(255, 107, 0, 0.2);
        }

        .testimonial-content {
            font-size: 1.2rem;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.9);
            margin-bottom: 30px;
            font-style: italic;
        }

        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 20px;
        }

        .author-avatar {
            width: 70px;
            height: 70px;
            border-radius: 50%;
            object-fit: cover;
            border: 2px solid var(--accent-color);
        }

        .author-info h4 {
            font-size: 1.3rem;
            color: var(--accent-color);
            margin-bottom: 5px;
        }

        .author-info p {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.6);
        }

        .slider-controls {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-top: 30px;
        }

        .slider-btn {
            background: transparent;
            border: 1px solid rgba(255, 107, 0, 0.5);
            color: var(--accent-color);
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
            cursor: pointer;
        }

        .slider-btn:hover {
            background: var(--accent-color);
            color: #000;
            transform: scale(1.1);
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, var(--secondary-color) 0%, #2a2a2a 100%);
            text-align: center;
            padding: 100px 0;
            border-top: 1px solid rgba(255, 107, 0, 0.2);
            border-bottom: 1px solid rgba(255, 107, 0, 0.2);
        }

        /* Button */
        .btn-primary {
            background-color: var(--accent-color);
            color: var(--primary-color);
            padding: 18px 50px;
            border-radius: 20px;
            font-weight: bold;
            text-transform: uppercase;
            letter-spacing: 2px;
            transition: all 0.4s ease;
            border: none;
            cursor: pointer;
            display: inline-block;
            text-decoration: none;
            font-size: 1.1rem;
        }
        
        .btn-primary:hover {
            background-color: #ff8c33;
            transform: translateY(-5px);
            box-shadow: 0 15px 40px rgba(255, 107, 0, 0.4);
        }

        /* Footer */
        footer {
            background: #000;
            border-top: 1px solid rgba(255, 107, 0, 0.2);
            padding: 80px 0 40px;
            position: relative;
            z-index: 2;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .section-title {
                font-size: 2.5rem;
            }
            
            .portfolio-grid {
                grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            }
            
            .showcase-slide {
                width: 350px;
                height: 450px;
            }
            
            .showcase-slide:nth-child(1) { transform: rotateY(0deg) translateZ(400px); }
            .showcase-slide:nth-child(2) { transform: rotateY(45deg) translateZ(400px); }
            .showcase-slide:nth-child(3) { transform: rotateY(90deg) translateZ(400px); }
            .showcase-slide:nth-child(4) { transform: rotateY(135deg) translateZ(400px); }
            .showcase-slide:nth-child(5) { transform: rotateY(180deg) translateZ(400px); }
            .showcase-slide:nth-child(6) { transform: rotateY(225deg) translateZ(400px); }
        }

        @media (max-width: 768px) {
            .section-title {
                font-size: 2rem;
            }
            
            .portfolio-grid {
                grid-template-columns: 1fr;
            }
            
            .portfolio-item {
                height: 400px;
            }
            
            .showcase-container {
                height: 500px;
            }
            
            .showcase-slide {
                width: 280px;
                height: 380px;
            }
            
            .showcase-slide:nth-child(1) { transform: rotateY(0deg) translateZ(300px); }
            .showcase-slide:nth-child(2) { transform: rotateY(60deg) translateZ(300px); }
            .showcase-slide:nth-child(3) { transform: rotateY(120deg) translateZ(300px); }
            .showcase-slide:nth-child(4) { transform: rotateY(180deg) translateZ(300px); }
            .showcase-slide:nth-child(5) { transform: rotateY(240deg) translateZ(300px); }
            .showcase-slide:nth-child(6) { transform: rotateY(300deg) translateZ(300px); }
            
            .stats-container {
                grid-template-columns: repeat(2, 1fr);
            }
        }