:root {
            --primary: #2d3436;
            --secondary: #0984e3;
            --accent: #00b894;
            --light: #f9f9f9;
            --gray: #dfe6e9;
            --dark: #2d3436;
            --shadow: 0 5px 15px rgba(0,0,0,0.1);
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Poppins', sans-serif;
            line-height: 1.6;
            color: var(--primary);
            background-color: var(--light);
            overflow-x: hidden;
        }
        
        h1, h2, h3, h4 {
            font-weight: 600;
            line-height: 1.3;
            margin-bottom: 1rem;
        }
        
        h1 {
            font-size: 3rem;
        }
        
        h2 {
            font-size: 2.5rem;
            color: var(--secondary);
            position: relative;
            padding-bottom: 10px;
        }
        
        h2:after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 60px;
            height: 4px;
            background-color: var(--accent);
        }
        
        h3 {
            font-size: 1.8rem;
            margin-bottom: 0.5rem;
        }
        
        p {
            margin-bottom: 1.5rem;
            color: #555;
        }
        
        .container {
            width: 90%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        .btn {
            display: inline-block;
            padding: 12px 30px;
            background-color: var(--secondary);
            color: white;
            border: none;
            border-radius: 4px;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
            font-size: 1rem;
        }
        
        .btn:hover {
            background-color: #0770c4;
            transform: translateY(-3px);
            box-shadow: var(--shadow);
        }
        
        .btn-accent {
            background-color: var(--accent);
        }
        
        .btn-accent:hover {
            background-color: #00a085;
        }
        
        /* Header & Navigation */
        header {
            background-color: darkgray;
            box-shadow: var(--shadow);
            position: fixed;
            width: 100%;
            z-index: 1000;
            padding: 15px 0;
        }
        
        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .logo {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--primary);
            text-decoration: none;
            display: flex;
            align-items: center;
        }
        
        .logo span {
            color: var(--secondary);
        }
        
        .logo i {
            margin-right: 10px;
            color: var(--accent);
        }
        
        .nav-links {
            display: flex;
            list-style: none;
        }
        
        .nav-links li {
            margin-left: 2rem;
        }
        
        .nav-links a {
            text-decoration: none;
            color: var(--primary);
            font-weight: 500;
            transition: color 0.3s;
        }
        
        .nav-links a:hover {
            color: var(--secondary);
        }
        
        .mobile-toggle {
            display: none;
            font-size: 1.5rem;
            cursor: pointer;
            color: var(--primary);
        }
        
        /* Hero Section */
        .hero {
            padding: 160px 0 100px;
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
        }
        
        .hero-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        
        .hero-text h1 {
            margin-bottom: 20px;
        }
        
        .hero-text p {
            font-size: 1.2rem;
            margin-bottom: 30px;
            color: #555;
        }
        
        .hero-image {
            text-align: center;
        }
        
        .hero-image img {
            max-width: 100%;
            border-radius: 10px;
            box-shadow: var(--shadow);
        }
        
        /* Products Section */
        .products {
            padding: 100px 0;
            background-color: white;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 50px;
        }
        
        .section-title h2 {
            display: inline-block;
        }
        
        .section-title h2:after {
            left: 50%;
            transform: translateX(-50%);
        }
        
        .products-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
            gap: 30px;
        }
        
        .product-card {
            background-color: white;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: transform 0.3s ease;
        }
        
        .product-card:hover {
            transform: translateY(-10px);
        }
        
        .product-img {
            height: 200px;
            background-color: var(--gray);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 3rem;
            color: var(--secondary);
        }
        
        .product-info {
            padding: 25px;
        }
        
        .product-info h3 {
            margin-bottom: 10px;
        }
        
        .product-info p {
            font-size: 0.95rem;
            margin-bottom: 20px;
            color: #666;
        }
        
        .product-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 15px;
        }
        
        .tag {
            background-color: var(--gray);
            padding: 5px 12px;
            border-radius: 20px;
            font-size: 0.8rem;
            color: var(--primary);
        }
        
        /* About Section */
        .about {
            padding: 100px 0;
            background-color: #f8f9fa;
        }
        
        .about-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }
        
        .about-text p {
            margin-bottom: 20px;
        }
        
        .skills {
            margin-top: 30px;
        }
        
        .skill-item {
            margin-bottom: 20px;
        }
        
        .skill-name {
            display: flex;
            justify-content: space-between;
            margin-bottom: 5px;
        }
        
        .skill-bar {
            height: 10px;
            background-color: var(--gray);
            border-radius: 5px;
            overflow: hidden;
        }
        
        .skill-level {
            height: 100%;
            background-color: var(--accent);
            border-radius: 5px;
        }
        
        /* Contact Section */
        .contact {
            padding: 100px 0;
            background-color: white;
        }
        
        .contact-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
        }
        
        .contact-info {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        
        .contact-item {
            display: flex;
            align-items: center;
        }
        
        .contact-item i {
            width: 50px;
            height: 50px;
            background-color: #e3f2fd;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 15px;
            color: var(--secondary);
            font-size: 1.2rem;
        }
        
        .contact-form input,
        .contact-form textarea {
            width: 100%;
            padding: 15px;
            margin-bottom: 20px;
            border: 1px solid var(--gray);
            border-radius: 4px;
            font-family: 'Poppins', sans-serif;
        }
        
        .contact-form textarea {
            height: 150px;
            resize: vertical;
        }
        
        /* Footer */
        footer {
            background-color: var(--primary);
            color: white;
            padding: 60px 0 30px;
        }
        
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        
        .footer-logo {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
        }
        
        .footer-logo span {
            color: var(--accent);
        }
        
        .footer-links h3,
        .footer-contact h3 {
            color: white;
            margin-bottom: 20px;
            font-size: 1.3rem;
        }
        
        .footer-links ul {
            list-style: none;
        }
        
        .footer-links li {
            margin-bottom: 10px;
        }
        
        .footer-links a {
            color: #ddd;
            text-decoration: none;
            transition: color 0.3s;
        }
        
        .footer-links a:hover {
            color: var(--accent);
        }
        
        .footer-contact p {
            color: #ddd;
            margin-bottom: 15px;
            display: flex;
            align-items: center;
        }
        
        .footer-contact i {
            margin-right: 10px;
            color: var(--accent);
        }
        
        .social-icons {
            display: flex;
            gap: 15px;
            margin-top: 20px;
        }
        
        .social-icons a {
            width: 40px;
            height: 40px;
            background-color: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            text-decoration: none;
            transition: all 0.3s;
        }
        
        .social-icons a:hover {
            background-color: var(--accent);
            transform: translateY(-5px);
        }
        
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #aaa;
            font-size: 0.9rem;
        }
        
        /* Responsive Styles */
        @media (max-width: 992px) {
            .hero-content,
            .about-content,
            .contact-content {
                grid-template-columns: 1fr;
            }
            
            .hero {
                padding: 140px 0 80px;
            }
            
            .hero-text {
                order: 2;
            }
            
            .hero-image {
                order: 1;
            }
        }
        
        @media (max-width: 768px) {
            h1 {
                font-size: 2.5rem;
            }
            
            h2 {
                font-size: 2rem;
            }
            
            .nav-links {
                position: fixed;
                top: 70px;
                left: 0;
                background-color: white;
                width: 100%;
                flex-direction: column;
                align-items: center;
                padding: 20px 0;
                box-shadow: var(--shadow);
                transform: translateY(-100%);
                opacity: 0;
                visibility: hidden;
                transition: all 0.3s ease;
            }
            
            .nav-links.active {
                transform: translateY(0);
                opacity: 1;
                visibility: visible;
            }
            
            .nav-links li {
                margin: 15px 0;
            }
            
            .mobile-toggle {
                display: block;
            }
            
            .products-grid {
                grid-template-columns: 1fr;
            }
        }