:root {
            --primary-color: #2c3e50;
            --secondary-color: #d2e4f0;
            --accent-color: #c59e9a;
            --text-color: #333;
            --text-light: #7f8c8d;
            --bg-color: #f9f9f9;
            --card-bg: #fff;
            --header-bg: rgba(255, 255, 255, 0.95);
            --footer-bg: #2c3e50;
            --footer-text: #ecf0f1;
            --transition: all 0.4s cubic-bezier(0.65, 0, 0.35, 1);
            --box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            --box-shadow-hover: 0 15px 40px rgba(0, 0, 0, 0.15);
            --gradient: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
            --mobile-nav-height: 80px;
        }

        .dark-mode {
            --primary-color: #3498db;
            --secondary-color: #2c3e50;
            --accent-color: #e74c3c;
            --text-color: #ecf0f1;
            --text-light: #bdc3c7;
            --bg-color: #121212;
            --card-bg: #1e1e1e;
            --header-bg: rgba(30, 30, 30, 0.95);
            --footer-bg: #121212;
            --box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
            --box-shadow-hover: 0 15px 40px rgba(0, 0, 0, 0.4);
            --gradient: linear-gradient(135deg, var(--accent-color), var(--secondary-color));
        }

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

        body {
            font-family: 'Poppins', sans-serif;
            color: var(--text-color);
            background-color: var(--bg-color);
            line-height: 1.7;
            overflow-x: hidden;
            transition: background-color 0.5s ease, color 0.5s ease;
     
          
        }

        .container {
            max-width: 1400px;
            margin:0;
            padding: 0 30px;
        }

        /* Header Styles */
        .header {
            background-color: var(--header-bg);
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(10px);
            box-shadow: 0 5px 30px rgba(0, 0, 0, 0.1);
            transition: var(--transition);
            animation: slideDown 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            height: 80px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 20px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            border-bottom: 2px solid rgba(0, 0, 0, 0.1);
            border-radius: 0 0 15px 15px;
            animation: fadeIn 0.5s ease-in-out;
        }

        @keyframes slideDown {
            from { 
                transform: translateY(-100%); 
                opacity: 0;
            }
            to { 
                transform: translateY(0); 
                opacity: 1;
            }
        }

        .nav {
            display: flex;
            align-items: center;
            justify-content: flex-start;
            width: 100%;
         
        }

        .nav-content {
            display: flex;
            align-items: center;
        }

        .logo-img {
            width: 50px;
            height: 50px;
          
            border-radius: 50%;
            margin-right: 10px;
            object-fit: cover;
            transition: transform 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            animation: pulse 3s infinite alternate;
        }

        @keyframes pulse {
            0% { transform: scale(1); }
            100% { transform: scale(1.05); }
        }

        .logo-img:hover {
            transform: rotate(15deg) scale(1.1);
        }

        .nav h2 {
            color: var(--primary-color);
            font-size: 1.5rem;
            margin-right: 10px;
            font-weight: 800;
            background: var(--gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .nav p {
            font-size: 0.8rem;
            color: var(--text-light);
            font-style: italic;
            font-weight: 300;
            display: none;
        }

        .header-actions {
            display: flex;
            align-items: center;
            position: absolute;
            right: 10%;
        }

        .secure-img {
            width: 50px;
            transition: transform 0.5s ease;
            display: none;
        }

        /* Theme Toggle */
        .theme-toggle {
            background: transparent;
            border: none;
            color: var(--text-color);
            font-size: 1.2rem;
            cursor: pointer;
            margin-left: 15px;
            transition: var(--transition);
            position: relative;
            width: 36px;
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
        }

        .theme-toggle:hover {
            background: rgba(0, 0, 0, 0.05);
        }

        /* Mobile Menu */
        .mobile-menu-toggle {
            display: none;
            background: transparent;
            border: none;
            color: var(--text-color);
            font-size: 1.5rem;
            cursor: pointer;
            margin-left: 15px;
            z-index: 1001;
            float: right;
            transition: var(--transition);
        }

        .mobile-menu-toggle:hover {
            color: var(--secondary-color);
        }

        .mobile-menu {
            position: fixed;
            top: 0;
            right: -100%;
            width: 280px;
            height: 100%;
            background: var(--card-bg);
            box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
            transition: left 0.3s ease;
            z-index: 1000;
            padding: 80px 20px 20px;
            overflow-y: auto;
        }

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

        .mobile-menu-header {
            display: flex;
            align-items: center;
            padding-bottom: 20px;
            margin-bottom: 20px;
            border-bottom: 1px solid rgba(0, 0, 0, 0.1);
        }

        .mobile-menu-header img {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            margin-right: 10px;
        }

        .mobile-menu-header h3 {
            font-size: 1.2rem;
            color: var(--primary-color);
        }

        .mobile-menu-nav {
            list-style: none;
        }

        .mobile-menu-nav li {
            margin-bottom: 15px;
        }

        .mobile-menu-nav a {
            display: flex;
            align-items: center;
            color: var(--text-color);
            text-decoration: none;
            font-size: 1rem;
            padding: 10px;
            border-radius: 8px;
            transition: background-color 0.3s ease;
        }

        .mobile-menu-nav a:hover {
            background: rgba(0, 0, 0, 0.05);
            color: var(--secondary-color);
        }

        .mobile-menu-nav i {
            margin-right: 10px;
            font-size: 1.2rem;
            width: 24px;
            text-align: center;
        }

        .mobile-menu-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.5);
            z-index: 999;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.3s ease, visibility 0.3s ease;
        }

        .mobile-menu-overlay.active {
            opacity: 1;
            visibility: visible;
        }

        /* Main Content */
        main {
            padding-top: 100px;
            min-height: 80vh;
            position: relative;
            overflow: hidden;
        }

        .app-present {
            text-align: center;
            margin-bottom: 60px;
            position: relative;
            z-index: 2;
        }

        .app-present img {
            width: 70px;
            height: 70px;
            border-radius: 25px;
            object-fit: cover;
            box-shadow: var(--box-shadow);
            transition: transform 0.7s cubic-bezier(0.68, -0.55, 0.265, 1.55), box-shadow 0.7s ease;
            animation: float2 2s ease-in-out;
            border: 3px solid var(--secondary-color);
        }
        @keyframes float2 {
            0% { 
                transform: translateY(0) translateX(0) rotate(0deg);
                opacity: 1;
            }

            90% { 
                transform: translateY(0) translateX(0) rotate(360deg);
                opacity: 1;
            }
    
            
            100% { 
                transform: translateY(0) translateX(0) rotate(0deg);
                opacity: 1;
            }
        }


        .app-present img:hover {
            transform: translateY(-15px) rotate(10deg) scale(1.1);
            box-shadow: var(--box-shadow-hover);
         
        }

        .app-present h4 {
            font-size: 3.5rem;
            margin: 25px 0 10px;
            background: var(--gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            font-weight: 800;
            letter-spacing: -1px;
            position: relative;
            display: inline-block;
        }

        .app-present h4::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 50px;
            height: 3px;
            background: var(--gradient);
            border-radius: 3px;
        }

        .app-present p {
            font-size: 1.2rem;
            color: var(--text-light);
            font-style: italic;
            max-width: 700px;
            margin: 0 auto;
            line-height: 1.8;
        }

        .uper-content {
            text-align: center;
            margin-bottom: 50px;
            position: relative;
            z-index: 2;
        }

        .uper-content h3 {
            font-size: 2.2rem;
            margin: 30px 0;
            color: var(--primary-color);
            font-weight: 700;
            line-height: 1.3;
            text-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            position: relative;
            display: inline-block;
        }

        .uper-content h3::before {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 0;
            width: 100%;
            height: 3px;
            background: var(--gradient);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.5s ease;
        }

        .uper-content:hover h3::before {
            transform: scaleX(1);
        }

        .uper-content p {
            font-size: 1.4rem;
            max-width: 800px;
            margin: 0 auto;
        }

        .uper-content span {
            font-weight: 800;
            color: var(--secondary-color);
            position: relative;
        }

        .uper-content span::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--secondary-color);
            transform: scaleX(0);
            transform-origin: right;
            transition: transform 0.3s ease;
        }

        .uper-content:hover span::after {
            transform: scaleX(1);
            transform-origin: left;
        }

        /* Language Logos */
        .ul-lists {
            display: flex;
            justify-content: center;
            margin: 60px 0;
            position: relative;
            z-index: 2;
        }

        .ul-lists ul {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 30px;
            list-style: none;
            perspective: 1000px;
        }

        .ul-lists li {
            position: relative;
            transform-style: preserve-3d;
            transition: transform 0.5s ease;
        }

        .ul-lists img {
            width: 80px;
            height: 80px;
            transition: all 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
            filter: grayscale(20%) drop-shadow(0 5px 10px rgba(0, 0, 0, 0.1));
            border-radius: 15px;
            padding: 10px;
            background: var(--card-bg);
            box-shadow: var(--box-shadow);
        }

        .ul-lists li:hover img {
            transform: scale(1.2) rotate(10deg) translateY(-10px);
            filter: grayscale(0%) drop-shadow(0 10px 20px rgba(0, 0, 0, 0.2));
        }

        .ul-lists li::after {
            content: attr(data-lang);
            position: absolute;
            bottom: -25px;
            left: 50%;
            transform: translateX(-50%) scale(0);
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--secondary-color);
            opacity: 0;
            transition: all 0.3s ease;
            white-space: nowrap;
        }

        .ul-lists li:hover::after {
            transform: translateX(-50%) scale(1);
            opacity: 1;
        }

        /* Features Section */
        .features-section {
            margin: 80px 0;
            position: relative;
            z-index: 2;
        }

        .section-title {
            text-align: center;
            margin-bottom: 50px;
        }

        .section-title h2 {
            font-size: 2.5rem;
            color: var(--primary-color);
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }

        .section-title h2::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: var(--gradient);
            border-radius: 4px;
        }

        .section-title p {
            font-size: 1.2rem;
            color: var(--text-light);
            max-width: 700px;
            margin: 0 auto;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin-top: 40px;
        }

        .feature-card {
            background: var(--card-bg);
            border-radius: 20px;
            padding: 30px;
            box-shadow: var(--box-shadow);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
            z-index: 1;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: var(--gradient);
            opacity: 0;
            transition: opacity 0.5s ease;
            z-index: -1;
        }

        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: var(--box-shadow-hover);
            color: white;
        }

        .feature-card:hover::before {
            opacity: 1;
        }

        .feature-card:hover .feature-icon {
            color: white;
            transform: scale(1.3) rotate(10deg) translate(250px);
        }

        .feature-card:hover h3 {
            color: white;
        }

        .feature-icon {
            font-size: 2.5rem;
            color: var(--secondary-color);
            margin-bottom: 20px;
            transition: var(--transition);
        }

        .feature-card h3 {
            font-size: 1.5rem;
            margin-bottom: 15px;
            color: var(--primary-color);
            transition: var(--transition);
        }

        .feature-card p {
            color: var(--text-light);
            transition: var(--transition);
        }

        .feature-card:hover p {
            color: rgba(255, 255, 255, 0.9);
        }


        /* Testimonials */
        .testimonials {
            margin: 50px 0;
            position: relative;
            z-index: 2;
        }

        .testimonial-slider {
            max-width: 1000px;
            margin: 0 auto;
            position: relative;
            overflow: hidden;
            padding: 20px 0;
        }

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

        .testimonial-card {
            min-width: 100%;
            padding: 0 20px;
            box-sizing: border-box;
        }

        .testimonial-content {
            background: var(--card-bg);
            border-radius: 20px;
            padding: 30px;
            box-shadow: var(--box-shadow);
            position: relative;
        }

        .testimonial-content::before {
            content: '"';
            position: absolute;
            top: 20px;
            left: 20px;
            font-size: 5rem;
            color: var(--secondary-color);
            opacity: 0.2;
            font-family: serif;
            line-height: 1;
        }

        .testimonial-text {
            font-size: 1.1rem;
            font-style: italic;
            margin-bottom: 20px;
            position: relative;
            z-index: 1;
        }

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

        .author-avatar {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            object-fit: cover;
            margin-right: 15px;
            border: 3px solid var(--secondary-color);
        }

        .author-info h4 {
            font-size: 1.2rem;
            color: var(--primary-color);
            margin-bottom: 5px;
        }

        .author-info p {
            font-size: 0.9rem;
            color: var(--text-light);
        }

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

        .slider-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--text-light);
            margin: 0 5px;
            cursor: pointer;
            opacity: 0.5;
            transition: var(--transition);
        }

        .slider-dot.active {
            background: var(--secondary-color);
            opacity: 1;
            transform: scale(1.2);
        }

       
        .card-inner {
            position: relative;
            width: 100%;
            height: 450px;
            transform-style: preserve-3d;
            transition: transform 1s cubic-bezier(0.68, -0.55, 0.265, 1.55);
        }

        .card-front, .card-back {
            position: absolute;
            width: 100%;
            height: 100%;
            backface-visibility: hidden;
            border-radius: 25px;
            overflow: hidden;
            box-shadow: var(--box-shadow);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 30px;
            background-color: var(--card-bg);
            transition: all 0.5s ease;
        }

        .card-front {
            transform: rotateY(0deg);
        }

        .card-back {
            transform: rotateY(180deg);
            background: var(--gradient);
            color: white;
           
        }

        .card-front h3 {
            font-size: 1.8rem;
            margin-bottom: 10px;
            color: var(--primary-color);
        }

        .card-front p {
            text-align: center;
            margin-top: 10px;
            color: var(--text-light);
            font-size: 0.9rem;
        }

        .card-back h3 {
            font-size: 1.8rem;
            margin-bottom: 20px;
            text-align: center;
        }

        .card-back ul {
            list-style: none;
            text-align: center;
        }

        .card-back li {
            margin-bottom: 15px;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .card-back i {
            margin-right: 10px;
            font-size: 1.2rem;
        }

        /* Footer Section */
        .last-container {
            background-color: var(--card-bg);
            padding: 50px 0;
            border-radius: 30px 30px 0 0;
            box-shadow: var(--box-shadow);

            position: relative;
            z-index: 2;
        }

        .footer-icons {
            display: flex;
            justify-content: center;
            gap: 30px;
            margin-bottom: 30px;
        }

        .footer-icons a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: var(--bg-color);
            color: var(--text-color);
            font-size: 1.8rem;
            transition: all 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
            box-shadow: var(--box-shadow);
            position: relative;
            overflow: hidden;
        }

        .footer-icons a::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: var(--gradient);
            z-index: -1;
            transform: scale(0);
            transition: transform 0.5s ease;
            border-radius: 50%;
        }

        .footer-icons a:hover {
            transform: translateY(-10px) rotate(10deg);
            color: white;
            box-shadow: var(--box-shadow-hover);
        }

        .footer-icons a:hover::before {
            transform: scale(1);
        }

        footer {
            background-color: var(--footer-bg);
            color: var(--footer-text);
            padding: 50px 0;
            text-align: center;
            position: relative;
        }

        .showcase {
            font-size: 1.5rem;
            margin-bottom: 25px;
            font-weight: 600;
            position: relative;
            display: inline-block;
        }

        .showcase::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 100px;
            height: 3px;
            background: var(--gradient);
            border-radius: 3px;
            animation: widthPulse 2s infinite alternate;
        }

        @keyframes widthPulse {
            0% { width: 100px; }
            100% { width: 150px; }
        }

        .download-btn {
            margin-top: 30px;
        }
       a {
        text-decoration: none;
       }
        .download-btn a {
            display: inline-flex;
            align-items: center;
            padding: 15px 40px;
            background: rgb(53, 126, 67);
            color: white;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 700;
            font-size: 1.3rem;
            box-shadow: var(--box-shadow);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        .download-btn1 a {
            display: inline-flex;
            align-items: center;
            padding: 5px 20px;
            
            color: white;
            margin: 20px;
            border-radius: 50px;
            text-decoration:double;
            font-weight: 300;
            font-size: 1.5rem;
            box-shadow: var(--box-shadow);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .download-btn a:hover {
            transform: translateY(-8px) scale(1.05);
            box-shadow: var(--box-shadow-hover);
            animation: pulse 1s infinite alternate;
        }


        .download-btn a::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
            transition: 0.7s;
        }

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

        .download-btn i {
            margin: 0 10px;
            transition: var(--transition);
        }

        .download-btn a:hover i:first-child {
            transform: translateY(-5px);
        }

        .download-btn a:hover i:last-child {
            transform: translateY(5px);
        }

        .copyright {
            margin-top: 40px;
            font-size: 0.9rem;
            color: var(--text-light);
        }

        /* Floating Elements */
        .floating-elements {
            position: absolute;
            width: 100%;
            height: 100%;
            top: 0;
            left: 0;
            overflow: hidden;
            z-index: 1;
        }

        .floating-element {
            position: absolute;
            background: rgba(52, 152, 219, 0.1);
            border-radius: 50%;
            filter: blur(2px);
            animation: float 15s infinite linear;
            z-index: -1;
        }

        @keyframes float {
            0% { 
                transform: translateY(0) translateX(0) rotate(0deg);
                opacity: 0;
            }
            10% { opacity: 1; }
            50% { 
                transform: translateY(-100px) translateX(100px) rotate(180deg);
            }
            100% { 
                transform: translateY(0) translateX(0) rotate(360deg);
                opacity: 0;
            }
        }

        /* Particles */
        .particles {
            position: absolute;
            width: 100%;
            height: 100%;
            top: 0;
            left: 0;
            z-index: -1;
            overflow: hidden;
        }

        .particle {
            position: absolute;
            background: var(--secondary-color);
            border-radius: 50%;
            opacity: 0.3;
            animation: particleFloat linear infinite;
        }

        @keyframes particleFloat {
            0% { 
                transform: translateY(0) translateX(0);
                opacity: 0;
            }
            10% { opacity: 0.3; }
            90% { opacity: 0.3; }
            100% { 
                transform: translateY(-100vh) translateX(100px);
                opacity: 0;
            }
        }

        /* Scroll Indicator */
        .scroll-indicator {
            position: fixed;
            bottom: 30px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 1000;
            animation: bounce 2s infinite;
        }

        @keyframes bounce {
            0%, 20%, 50%, 80%, 100% { transform: translateY(0) translateX(-50%); }
            40% { transform: translateY(-30px) translateX(-50%); }
            60% { transform: translateY(-15px) translateX(-50%); }
        }

        .scroll-indicator i {
            font-size: 2rem;
            color: var(--secondary-color);
            opacity: 0.7;
            transition: var(--transition);
        }

        .scroll-indicator:hover i {
            opacity: 1;
            transform: scale(1.2);
        }

        /* Mobile Navigation */
        .mobile-nav {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            background: var(--header-bg);
            backdrop-filter: blur(10px);
            display: none;
            justify-content: space-around;
            align-items: center;
            padding: 10px 0;
            box-shadow: 0 -5px 20px rgba(0, 0, 0, 0.1);
            z-index: 1000;
            height: var(--mobile-nav-height);
        }

        .mobile-nav-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-decoration: none;
            color: var(--text-color);
            font-size: 0.8rem;
            transition: var(--transition);
            padding: 5px 10px;
            border-radius: 10px;
        }

        .mobile-nav-item i {
            font-size: 1.4rem;
            margin-bottom: 5px;
            transition: var(--transition);
        }

        .mobile-nav-item.active, .mobile-nav-item:hover {
            color: var(--secondary-color);
            transform: translateY(-5px);
        }

        .mobile-nav-item.active i, .mobile-nav-item:hover i {
            transform: scale(1.2);
        }
      .mobile-menu-toggle {
                display: block;
            }
            
        @media (max-width: 768px) {
            .container {
                padding: 0 20px;
            }

            .mobile-menu-toggle {
                display: block;
            }
            
            .header {
                height: 75px;
                padding: 0 15px;
            }
            
            .logo-img {
                width: 40px;
                height: 40px;
            }
            
            .nav h2 {
                font-size: 1.3rem;
            }
            
            .nav p {
                display: none;
            }
            
            .secure-img {
                display: none;
            }
            
            .theme-toggle {
                margin-left: 10px;
                width: 32px;
                height: 32px;
                font-size: 1.1rem;
            }

            .mobile-nav {
                display: flex;
            }

            .app-present img {
                width: 100px;
                height: 100px;
            }

            .app-present h4 {
                font-size: 2rem;
            }

            .uper-content h3 {
                font-size: 1.6rem;
            }

            .uper-content p {
                font-size: 1.2rem;
            }

            .ul-lists ul {
                gap: 20px;
            }

            .ul-lists img {
                width: 60px;
                height: 60px;
            }

            .features-grid, .premium-features {
                grid-template-columns: 1fr;
            }

            .footer-icons a {
                width: 50px;
                height: 50px;
                font-size: 1.5rem;
            }

            .download-btn a {
                padding:10px 30px;
                width: 60%;
                font-size: 1rem;
                margin-bottom: 5px;
            }
          
        }

        @media (max-width: 576px) {
            main {
                padding-top: 100px;
            }

            .app-present img {
              margin-bottom: -18px;
              margin-right: 10pz;
                width: 70px;
                height: 70px;
            }

            .app-present h4 {
                font-size: 3rem;
            }

            .app-present p {
                font-size: 1rem;
            }

            .uper-content h3 {
                font-size: 1.4rem;
            }

            .uper-content p {
                font-size: 1rem;
            }

            .section-title h2 {
                font-size: 1.8rem;
            }

            .section-title p {
                font-size: 1rem;
            }

            .ul-lists img {
                width: 50px;
                height: 50px;
            }

            .feature-card, .premium-card {
                padding: 20px;
            }

            .feature-icon, .premium-icon {
                font-size: 2rem;
            }

            .feature-card h3, .premium-card h3 {
                font-size: 1.3rem;
            }

            .card-inner {
                height: 400px;
            }

            .footer-icons {
                gap: 15px;
            }

            .footer-icons a {
                width: 45px;
                height: 45px;
                font-size: 1.3rem;
            }

            .showcase {
                font-size: 1.3rem;
            }

            .download-btn a {
                padding: 8px 20px;
                font-size: 1rem;
            }

            .premium-badge {
                font-size: 0.7rem;
                width: 100px;
                right: -25px;
            }
        }

        @media (max-width: 400px) {
            .app-present h4 {
                font-size: 1.6rem;
            }

            .uper-content h3 {
                font-size: 1.2rem;
            }

            .ul-lists img {
                width: 45px;
                height: 45px;
            }

            .feature-card, .premium-card {
                padding: 15px;
            }

          

            .card-inner {
                height: 380px;
            }

            .mobile-nav-item {
                font-size: 0.7rem;
                padding: 5px;
            }

            .mobile-nav-item i {
                font-size: 1.2rem;
            }
        }

        /* Base Styles (Mobile First) */
:root {
  --primary-color: #2c3e50;
  --secondary-color: #3498db;
  --accent-color: #e74c3c;
  --text-color: #333;
  --text-light: #7f8c8d;
  --bg-color: #f9f9f9;
  --card-bg: #fff;
  --header-bg: rgba(255, 255, 255, 0.95);
  --footer-bg: #2c3e50;
  --footer-text: #ecf0f1;
  --transition: all 0.3s ease;
  --box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  --box-shadow-hover: 0 8px 25px rgba(0, 0, 0, 0.15);
  --gradient: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
  --mobile-nav-height: 80px;
}

.dark-mode {
  --primary-color: #3498db;
  --secondary-color: #2c3e50;
  --accent-color: #e74c3c;
  --text-color: #ecf0f1;
  --text-light: #bdc3c7;
  --bg-color: #121212;
  --card-bg: #1e1e1e;
  --header-bg: rgba(30, 30, 30, 0.95);
  --footer-bg: #121212;
  --box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  --box-shadow-hover: 0 8px 25px rgba(0, 0, 0, 0.4);
  --gradient: linear-gradient(135deg, var(--accent-color), var(--secondary-color));
}

/* Mobile Styles (Default) */
.container {
  width: 100%;
  padding: 0 15px;
  margin: 0 auto;
}

.header {
  height: 75px;
  padding: 0 15px;
}

/* Tablet Styles */
@media (min-width: 768px) {
  .container {
    max-width: 720px;
    padding: 0 20px;
  }
  
  .header {
    height: 80px;
    padding: 0 25px;
  }
  .mobile-nav{
    display: none;
  }
  /* Tablet-specific animations */
  @keyframes tabletSlideIn {
    from { transform: translateY(-20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
  }
  
  .feature-card {
    animation: tabletSlideIn 0.6s ease forwards;
  }
}

/* Small Desktop/Laptop Styles */
@media (min-width: 992px) {
  .container {
    max-width: 960px;
  }
  
  .header {
    height: 80px;
    padding: 0 30px;
  }
    .mobile-nav{
    display: none;
  }
  /* PC-specific layout */
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* PC-specific animations */
  @keyframes pcFadeIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
  }
  
  .feature-card {
    animation: pcFadeIn 0.8s cubic-bezier(0.68, -0.55, 0.265, 1.55) forwards;
    animation-delay: calc(var(--order) * 0.1s);
  }
  
  /* Hover effects only on PC */
  .feature-card:hover {
    transform: translateY(-5px) rotate(1deg);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2);
  }
  
}

/* Large Desktop Styles */
@media (min-width: 1200px) {
  .container {
    max-width: 1140px;
  }
  
  /* Advanced PC layout */
  .features-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
  }
  
  /* Parallax effect for large screens */
  .parallax-bg {
    background-attachment: fixed;
  }
  
  /* Sophisticated hover animations */
  @keyframes floatPC {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
  }
  
  .app-present img {
    animation: floatPC 6s ease-in-out infinite;
  }
  
  /* 3D tilt effect */
  .tilt-effect {
    transition: transform 0.5s ease;
  }
  
  .tilt-effect:hover {
    transform: rotateY(10deg) rotateX(5deg);
  }
}

/* Extra Large Screens */
@media (min-width: 1400px) {
  .container {
    max-width: 1220px;
 
  
   
  }
  
  /* Mega menu for large screens */
  .mega-menu {
    display: flex;
  }
  .header {
    height: 100px;
    padding: 0 40px;

  }
  .app-present img {
    width: 90px;
    height: 90px;
    animation: float2 10s ease-in-out;
    margin-bottom: -30px;
    margin-right: 30px;
    border: 4px solid var(--secondary-color);
  }
  /* Complex grid layouts */
  .advanced-grid {
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: masonry;
  }
  
  /* Particle background animation */
  .particle-network {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: -1;
  }
  footer{
    margin-bottom: 0;
  }
}

/* Mobile-specific styles */
@media (max-width: 767px) {
  /* Stack all elements vertically */
  .mobile-stack {
    flex-direction: column;
  }
  
  /* Mobile-specific animations */
  @keyframes mobileSlideUp {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
  }
  
  .mobile-animate {
    animation: mobileSlideUp 0.5s ease forwards;
  }
  
  /* Mobile menu styles */
  .mobile-nav {
    display: flex;
  }
  
  /* Touch-friendly buttons */
  .touch-button {
    padding: 15px 25px;
    min-width: 120px;
  }
}

/* Print Styles */
@media print {
  .no-print {
    display: none !important;
  }
  
  body {
    background: white !important;
    color: black !important;
    font-size: 12pt;
  }
  
  .container {
    max-width: 100%;
    padding: 0;
  }
  
  a::after {
    content: " (" attr(href) ")";
    font-size: 0.8em;
    font-weight: normal;
  }
}

/* Orientation-specific styles */
@media (orientation: portrait) {
  .portrait-layout {
    flex-direction: column;
  }
}

@media (orientation: landscape) {
  .landscape-layout {
    flex-direction: row;
  }
}

/* High-resolution displays */
@media 
  (-webkit-min-device-pixel-ratio: 2), 
  (min-resolution: 192dpi) { 
  .high-res-image {
    background-image: url('image@2x.jpg');
  }
}
/* Add this to your CSS section */
.spinner {
    display: inline-block;
    margin-left: 10px;
    transition: all 0.3s ease;
}

.spinner i {
    color: white;
    font-size: 1rem;
}

/* For dark mode compatibility */
.dark-mode .spinner i {
    color: var(--text-color);
}
    /* Toast notifications */
    .toast {
        position: fixed;
        bottom: 30px;
        right: 30px;
        background: var(--card-bg);
        color: var(--text-color);
        padding: 15px 20px;
        border-radius: 8px;
        box-shadow: var(--box-shadow-hover);
        display: flex;
        align-items: center;
        gap: 15px;
        z-index: 9999;
        transform: translateY(100px);
        opacity: 0;
        transition: all 0.3s ease;
        max-width: 350px;
    }
    
    .toast.show {
        transform: translateY(0);
        opacity: 1;
    }
    
    .toast-success {
        border-left: 4px solid #2ecc71;
    }
    
    .toast-error {
        border-left: 4px solid #e74c3c;
    }
    
    .toast-icon {
        font-size: 1.5rem;
    }
    
    .toast-success .toast-icon {
        color: #2ecc71;
    }
    
    .toast-error .toast-icon {
        color: #e74c3c;
    }
    
    .toast-message {
        flex: 1;
        font-size: 0.9rem;
    }
    
    .toast-close {
        cursor: pointer;
        opacity: 0.7;
        transition: opacity 0.3s ease;
    }
    
    .toast-close:hover {
        opacity: 1;
    }
    
    /* Dark mode toast styles */
    .dark-mode .toast {
        background: var(--card-bg);
        color: var(--text-color);
    }
    
    /* Spinner styles */
    .spinner {
        display: inline-block;
        margin-left: 10px;
        transition: all 0.3s ease;
    }
    
    .spinner i {
        color: white;
        font-size: 1rem;
    }
    
    /* For dark mode compatibility */
    .dark-mode .spinner i {
        color: var(--text-color);
    }