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

        /*:root {
            --bg-primary: #000000;
            --bg-secondary: #0f0f0f;
            --bg-card: #1a1a1a;
            --text-primary: #ffffff;
            --text-secondary: #a0a0a0;
            --accent: #ff6b35;
            --accent-hover: #ff8555;
            --border: rgba(255, 255, 255, 0.1);
        }*/
        :root {
            --bg-primary: #ffffff;
            --bg-secondary: #f8f8f8;
            --bg-card: #ffffff;
            --text-primary: #000000;
            --text-secondary: #666666;
            --accent: #ff6b35;
            --accent-hover: #ff8555;
            --border: rgba(0, 0, 0, 0.1);
        }

        [data-theme="light"] {
            --bg-primary: #ffffff;
            --bg-secondary: #f8f8f8;
            --bg-card: #ffffff;
            --text-primary: #000000;
            --text-secondary: #666666;
            --accent: #ff6b35;
            --accent-hover: #ff8555;
            --border: rgba(0, 0, 0, 0.1);
        }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: var(--bg-primary);
            color: var(--text-primary);
            transition: background 0.3s ease, color 0.3s ease;
            line-height: 1.6;
        }

        header {
            position: fixed;
            width: 100%;
            padding: 0 5%;
            background: var(--bg-primary);
            backdrop-filter: blur(20px);
            z-index: 1000;
            border-bottom: 1px solid var(--border);
            transition: all 0.3s ease;
        }

        nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
            max-width: 1400px;
            margin: 0 auto;
        }

        .logo {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
        }

        .logo img {
            width: 100px;
        }

        .nav-container {
            display: flex;
            align-items: center;
            gap: 3rem;
        }

        .nav-links {
            display: flex;
            gap: 2rem;
            list-style: none;
        }

        .nav-links a {
            color: var(--text-secondary);
            text-decoration: none;
            font-weight: 500;
            font-size: 0.95rem;
            transition: color 0.3s;
        }

        .nav-links a:hover {
            color: var(--accent);
        }

        .theme-toggle {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: 50px;
            padding: 0.5rem 1rem;
            cursor: pointer;
            font-size: 1.2rem;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .theme-toggle:hover {
            transform: scale(1.05);
            border-color: var(--accent);
        }

        .hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 6rem 5% 4rem;
            background: var(--bg-primary);
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
            opacity: 0.1;
            top: -300px;
            right: -200px;
            animation: float 6s ease-in-out infinite;
        }

        @keyframes float {
            0%, 100% { transform: translate(0, 0) scale(1); }
            50% { transform: translate(-30px, 30px) scale(1.1); }
        }

        .hero-content {
            max-width: 1200px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
            z-index: 1;
        }

        .hero-text h1 {
            font-size: 4rem;
            font-weight: 800;
            line-height: 1.1;
            margin-bottom: 1.5rem;
            letter-spacing: -2px;
        }

        .hero-text .highlight {
            color: var(--accent);
            display: block;
        }

        .hero-text p {
            font-size: 1.2rem;
            color: var(--text-secondary);
            margin-bottom: 2.5rem;
            line-height: 1.8;
        }

        .hero-buttons {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }

        .btn-primary {
            padding: 1rem 2.5rem;
            background: var(--accent);
            color: white;
            text-decoration: none;
            border-radius: 8px;
            font-weight: 600;
            transition: all 0.3s ease;
            display: inline-block;
        }

        .btn-primary:hover {
            background: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(255, 107, 53, 0.3);
        }

        .btn-secondary {
            padding: 1rem 2.5rem;
            background: transparent;
            color: var(--text-primary);
            text-decoration: none;
            border: 2px solid var(--border);
            border-radius: 8px;
            font-weight: 600;
            transition: all 0.3s ease;
            display: inline-block;
        }

        .btn-secondary:hover {
            border-color: var(--accent);
            color: var(--accent);
        }

        .hero-image {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .hero-visual {
            width: 100%;
            max-width: 500px;
            height: 500px;
            background: linear-gradient(135deg, var(--accent) 0%, #ff4500 100%);
            border-radius: 30px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 8rem;
            box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3);
            animation: heroFloat 3s ease-in-out infinite;
        }

        @keyframes heroFloat {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-20px); }
        }

        .products {
            padding: 6rem 5%;
            background: var(--bg-secondary);
        }

        .products-content {
            max-width: 1400px;
            margin: 0 auto;
        }

        .section-header {
            text-align: center;
            margin-bottom: 4rem;
        }

        .section-header h2 {
            font-size: 3rem;
            font-weight: 800;
            margin-bottom: 1rem;
            letter-spacing: -1px;
        }

        .section-header p {
            color: var(--text-secondary);
            font-size: 1.1rem;
        }

        .product-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2rem;
        }

        .product-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: 20px;
            padding: 2rem;
            transition: all 0.3s ease;
            cursor: pointer;
        }

        .product-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
            border-color: var(--accent);
        }

        .product-image {
            width: 100%;
            height: 220px;
            /* background: linear-gradient(135deg, var(--accent) 0%, #ff4500 100%); */
            border-radius: 15px;
            margin-bottom: 1.5rem;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 4rem;
            border: 2px solid rgba(0,0,0,0.2);
            padding: 10px;
        }

        .product-image img {
            max-height: 100%;
            max-width: 100%;
            object-fit: cover;
        }

        .product-card h3 {
            font-size: 1.5rem;
            margin-bottom: 0.8rem;
            font-weight: 700;
        }

        .product-card p {
            color: var(--text-secondary);
            margin-bottom: 1.5rem;
            font-size: 0.95rem;
        }

        .product-footer {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .price {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--accent);
        }

        .add-btn {
            padding: 0.6rem 1.5rem;
            background: var(--accent);
            color: white;
            border: none;
            border-radius: 8px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .add-btn:hover {
            background: var(--accent-hover);
            transform: scale(1.05);
        }

        .features {
            padding: 6rem 5%;
            background: var(--bg-primary);
        }

        .features-content {
            max-width: 1400px;
            margin: 0 auto;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2.5rem;
            margin-top: 3rem;
        }

        .feature-card {
            text-align: center;
            padding: 2rem 2rem;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: 15px;
            transition: all 0.3s ease;
        }

        .feature-card:hover {
            border-color: var(--accent);
            transform: translateY(-5px);
        }

        .feature-icon {
            font-size: 3.5rem;
            margin-bottom: 1.5rem;
            display: inline-block;
            animation: bounce 2s ease-in-out infinite;
        }

        @keyframes bounce {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-10px); }
        }

        .feature-card h4 {
            font-size: 1.3rem;
            margin-bottom: 0.8rem;
            font-weight: 700;
        }

        .feature-card p {
            color: var(--text-secondary);
            font-size: 0.95rem;
        }

        .newsletter {
            padding: 6rem 5%;
            background: var(--bg-secondary);
        }

        .newsletter-content {
            max-width: 800px;
            margin: 0 auto;
            text-align: center;
        }

        .newsletter h2 {
            font-size: 2.5rem;
            font-weight: 800;
            margin-bottom: 1rem;
        }

        .newsletter p {
            color: var(--text-secondary);
            margin-bottom: 2rem;
            font-size: 1.1rem;
        }

        .newsletter-form {
            display: flex;
            gap: 1rem;
            max-width: 500px;
            margin: 0 auto;
        }

        .newsletter-form input {
            flex: 1;
            padding: 1rem 1.5rem;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: 8px;
            color: var(--text-primary);
            font-size: 1rem;
        }

        .newsletter-form input::placeholder {
            color: var(--text-secondary);
        }

        .newsletter-form button {
            padding: 1rem 2rem;
            background: var(--accent);
            color: white;
            border: none;
            border-radius: 8px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .newsletter-form button:hover {
            background: var(--accent-hover);
            transform: scale(1.05);
        }

        footer {
            background: var(--bg-primary);
            padding: 1rem 5%;
            border-top: 1px solid var(--border);
        }

        .footer-content {
            max-width: 1400px;
            margin: 0 auto;
            text-align: center;
            color: var(--text-secondary);
        }

        @media (max-width: 968px) {
            .hero-content {
                grid-template-columns: 1fr;
                text-align: center;
            }

            .hero-text h1 {
                font-size: 3rem;
            }

            .hero-buttons {
                justify-content: center;
            }

            .hero-visual {
                max-width: 400px;
                height: 400px;
                font-size: 6rem;
            }

            .nav-links {
                display: none;
            }
        }

        @media (max-width: 640px) {
            .hero-text h1 {
                font-size: 2.5rem;
            }

            .section-header h2 {
                font-size: 2rem;
            }

            .newsletter-form {
                flex-direction: column;
            }
        }
        

        .contact-body {
            display: flex;
            flex-direction: column;
            align-items: center;
        }

        .contact-details {
            border: 2px solid rgba(0,0,0,0.2);
            border-radius: 10px;
            width: 100%;
            max-width: 400px;
        }

        .contact-details p {
            border-bottom: 2px solid rgba(0,0,0,0.2);
            padding:10px 20px;
            font-size: 18px;
            text-align: center;
        }

        .contact-details p:last-child {
            border-bottom: none;
        }


        .feature-image {
            width: 100%;
            display: flex;
            border: 1px solid rgba(0,0,0,0.2);
            padding: 20px;
            margin-bottom: 20px;
            border-radius: 10px;
        }

        .feature-image img {
            width: 100%;
            object-fit: cover;
            max-height: 100%;
        }