:root {
            --primary-color: #6366f1;
            --secondary-color: #8b5cf6;
            --accent-color: #06b6d4;
            --text-primary: #1f2937;
            --text-secondary: #6b7280;
            --bg-primary: #ffffff;
            --bg-secondary: #f8fafc;
            --border-color: #e5e7eb;
        }

        [data-theme="dark"] {
            --text-primary: #f9fafb;
            --text-secondary: #d1d5db;
            --bg-primary: #111827;
            --bg-secondary: #1f2937;
            --border-color: #374151;
        }

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

        body {
            font-family: 'Poppins', sans-serif;
            line-height: 1.6;
            color: var(--text-primary);
            background-color: var(--bg-primary);
            transition: all 0.3s ease;
        }

        /* Navbar Styles */
        .navbar {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-color);
            transition: all 0.3s ease;
        }

        [data-theme="dark"] .navbar {
            background: rgba(17, 24, 39, 0.95);
        }

        .navbar-brand {
            font-weight: 700;
            font-size: 1.5rem;
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .nav-link {
            font-weight: 500;
            margin: 0 0.5rem;
            transition: all 0.3s ease;
            color: var(--text-primary) !important;
        }

        .nav-link:hover {
            color: var(--primary-color) !important;
            transform: translateY(-2px);
        }

        .theme-toggle {
            background: none;
            border: 2px solid var(--border-color);
            border-radius: 50px;
            padding: 0.5rem;
            cursor: pointer;
            transition: all 0.3s ease;
            color: var(--text-primary);
        }

        .theme-toggle:hover {
            background: var(--primary-color);
            color: white;
            transform: scale(1.1);
        }

        /* Hero Section */
        .hero {
            height: 100vh;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            display: flex;
            align-items: center;
            position: relative;
            overflow: hidden;
        }

        .hero::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 1000 1000"><polygon fill="%23ffffff10" points="0,0 1000,300 1000,1000 0,700"/></svg>');
            animation: float 6s ease-in-out infinite;
        }

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

        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            color: white;
        }

        .hero h1 {
            font-size: 4rem;
            font-weight: 700;
            margin-bottom: 1rem;
            animation: slideInUp 1s ease-out;
        }

        .hero p {
            font-size: 1.3rem;
            margin-bottom: 2rem;
            animation: slideInUp 1s ease-out 0.2s both;
        }

        .hero .slogan {
            font-size: 1.1rem;
            opacity: 0.9;
            margin-bottom: 2rem;
            animation: slideInUp 1s ease-out 0.4s both;
        }

        .cta-btn {
            background: linear-gradient(135deg, var(--accent-color), var(--primary-color));
            border: none;
            padding: 1rem 2rem;
            border-radius: 50px;
            color: white;
            font-weight: 600;
            font-size: 1.1rem;
            cursor: pointer;
            transition: all 0.3s ease;
            animation: slideInUp 1s ease-out 0.6s both;
        }

        .cta-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 30px rgba(99, 102, 241, 0.4);
        }

        @keyframes slideInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* Section Styles */
        .section {
            padding: 5rem 0;
            background: var(--bg-primary);
        }

        .section:nth-child(even) {
            background: var(--bg-secondary);
        }

        .section-title {
            text-align: center;
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 3rem;
            color: var(--text-primary);
            position: relative;
        }

        .section-title::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 4px;
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            border-radius: 2px;
        }

        /* Card Styles */
        .card {
            border: none;
            border-radius: 15px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            transition: all 0.3s ease;
            background: var(--bg-primary);
            border: 1px solid var(--border-color);
        }

        .card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
        }

        .card-body {
            padding: 2rem;
        }

        .card-icon {
            width: 60px;
            height: 60px;
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            border-radius: 15px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1.5rem;
            margin-bottom: 1rem;
        }

        /* Service Cards */
        .service-card {
            text-align: center;
            padding: 2rem;
            height: 100%;
        }

        .service-card h5 {
            color: var(--text-primary);
            margin-bottom: 1rem;
        }

        .service-card p {
            color: var(--text-secondary);
        }

        /* Project Cards */
        .project-card {
            overflow: hidden;
            height: 100%;
        }

        .project-card h5 {
            color: var(--text-primary);
            margin-bottom: 1rem;
        }

        .project-card p {
            color: var(--text-secondary);
        }

        .project-img-container {
            position: relative;
            height: 200px;
            overflow: hidden;
        }

        .project-img-real {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s ease;
        }

        .project-img-fallback {
            height: 200px;
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 3rem;
        }

        .project-overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(99, 102, 241, 0.9);
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            transition: all 0.3s ease;
        }

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

        .project-card:hover .project-img-real {
            transform: scale(1.1);
        }

        .overlay-btn {
            background: white;
            color: var(--primary-color);
            width: 60px;
            height: 60px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            text-decoration: none;
            transition: all 0.3s ease;
            transform: scale(0);
        }

        .project-card:hover .overlay-btn {
            transform: scale(1);
        }

        .overlay-btn:hover {
            background: var(--accent-color);
            color: white;
            transform: scale(1.1);
        }

        .tech-badge {
            background: var(--primary-color);
            color: white;
            padding: 0.25rem 0.75rem;
            border-radius: 20px;
            font-size: 0.8rem;
            margin: 0.25rem;
            display: inline-block;
        }

        /* Team Cards */
        .team-card {
            text-align: center;
            padding: 2rem;
        }

        .team-card h5 {
            color: var(--text-primary);
            margin-bottom: 1rem;
        }
        

        .team-card p {
            color: var(--text-secondary);
        }

        .team-card .text-muted {
            color: var(--text-secondary) !important;;
        }

        .team-img {
            width: 120px;
            height: 120px;
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            border-radius: 50%;
            margin: 0 auto 1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 2rem;
        }

        /* Testimonial Carousel */
        .testimonial-card {
            background: var(--bg-primary);
            border-radius: 15px;
            padding: 2rem;
            text-align: center;
            border: 1px solid var(--border-color);
        }

        .testimonial-text {
            font-size: 1.1rem;
            font-style: italic;
            margin-bottom: 1.5rem;
            color: var(--text-secondary);
        }

        .testimonial-author {
            font-weight: 600;
            color: var(--text-primary);
        }

        .testimonial-position {
            color: var(--text-secondary);
            font-size: 0.9rem;
        }

        /* Contact Section */
        .contact-form {
            background: var(--bg-primary);
            padding: 2rem;
            border-radius: 15px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            border: 1px solid var(--border-color);
        }

        .contact-form input::placeholder,
        .contact-form textarea::placeholder{
        color: var(--text-primary);
        }

        .contact-form p {
            color: var(--text-secondary);
        }

        .form-control {
            border: 2px solid var(--border-color);
            border-radius: 10px;
            padding: 0.75rem;
            background: var(--bg-primary);
            color: var(--text-primary);
            transition: all 0.3s ease;
        }

        .form-control:focus {
            border-color: var(--primary-color);
            box-shadow: 0 0 0 0.2rem rgba(99, 102, 241, 0.25);
            background: var(--bg-primary);
            color: var(--text-primary);
        }

        .contact-info {
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            color: white;
            padding: 2rem;
            border-radius: 15px;
        }

        .contact-item {
            display: flex;
            align-items: center;
            margin-bottom: 1rem;
        }

        .contact-item i {
            margin-right: 1rem;
            font-size: 1.2rem;
        }

        .social-links a {
            display: inline-block;
            width: 40px;
            height: 40px;
            background: rgba(255, 255, 255, 0.2);
            border-radius: 50%;
            text-align: center;
            line-height: 40px;
            color: white;
            margin-right: 1rem;
            transition: all 0.3s ease;
        }

        .social-links a:hover {
            background: rgba(255, 255, 255, 0.3);
            transform: translateY(-3px);
        }

        .whatsapp-btn {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            width: 60px;
            height: 60px;
            background: #25d366;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1.5rem;
            z-index: 1000;
            transition: all 0.3s ease;
            text-decoration: none;
        }

        .whatsapp-btn:hover {
            background: #128c7e;
            transform: scale(1.1);
            color: white;
        }

        /* Footer */
        .footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-color);
            padding: 2rem 0;
            text-align: center;
            color: var(--text-secondary);
        }
        
        .footer-sections {
          display: flex;
          justify-content: space-between;
          flex-wrap: wrap;
          margin-top: 15px;
          margin-bottom: 30px; /* copyright se gap ke liye */
        }
        
        .footer-section {
          flex: 1 1 30%;
          margin: 10px;
          min-width: 180px;
        }
        
        .footer-section h4 {
          margin-bottom: 10px;
          color: #00bfff;
          font-weight: bold;
          font-size: 16px;
          text-transform: uppercase;
          letter-spacing: 0.05em;
        }
        
        .footer-section ul {
          list-style: none;
          padding: 0;
          margin: 0;
        }
        
        .footer-section ul li {
          margin-bottom: 8px; /* Gapping btw links */
        }
        
        .footer-section ul li a {
          color: #888;
          text-decoration: none;
          transition: color 0.3s ease;
        }
        
        .footer-section ul li a:hover {
          color: #00bfff;
          text-decoration: underline;
        }
        
        /* copyright paragraph ke upar thoda gap */
        .footer .container p {
          margin: 0;
          padding-top: 20px;
          text-align: center;
          color: var(--text-secondary);
          font-size: 14px;
        }
        
        
        /* Responsive layout for small screens */
        @media (max-width: 600px) {
          .footer-sections {
            flex-direction: column;
          }
        
          .footer-section {
            margin: 15px 0;
          }
        }

        .scroll-top {
            position: fixed;
            bottom: 2rem;
            left: 2rem;
            width: 50px;
            height: 50px;
            background: var(--primary-color);
            border: none;
            border-radius: 50%;
            color: white;
            cursor: pointer;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
            z-index: 999;
        }

        .scroll-top.show {
            opacity: 1;
            visibility: visible;
        }

        .scroll-top:hover {
            background: var(--secondary-color);
            transform: translateY(-3px);
        }

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

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

        /* Responsive */
        @media (max-width: 768px) {
            .hero h1 {
                font-size: 2.5rem;
            }
            
            .hero p {
                font-size: 1.1rem;
            }
            
            .section-title {
                font-size: 2rem;
            }
            
            .whatsapp-btn {
                bottom: 1rem;
                right: 1rem;
            }
            
            .scroll-top {
                bottom: 1rem;
                left: 1rem;
            }
        }