* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        :root {
            --brand-blue: #3b82f6;
            --brand-green: #10b981;
        }
        
        body {
            font-family: 'Inter', sans-serif;
            line-height: 1.6;
            color: #333;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        /* Navigation */
        .navbar {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            background: white;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            z-index: 1000;
        }
        
        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 2rem;
            max-width: 1200px;
            margin: 0 auto;
        }
        
        .logo {
            font-size: 1.5rem;
            font-weight: bold;
            color: var(--brand-blue);
        }
        
        .nav-menu {
            display: flex;
            list-style: none;
            gap: 1rem;
            align-items: center;
        }
        
        .nav-link {
            text-decoration: none;
            color: #374151;
            font-weight: 500;
            padding: 0.5rem;
            font-size: 0.9rem;
            transition: color 0.3s;
        }
        
        .nav-link:hover {
            color: var(--brand-blue);
        }
        
        .cta-button {
            background: var(--brand-blue);
            color: white;
            padding: 0.5rem 1.5rem;
            border-radius: 0.5rem;
            text-decoration: none;
            font-weight: 600;
            font-size: 0.9rem;
            transition: all 0.3s;
        }
        
        .cta-button:hover {
            background: #2563eb;
            transform: scale(1.05);
        }
        
        /* Hero Section */
        .hero {
            background: linear-gradient(120deg, #a8edea 0%, #fed6e3 100%);
            padding: 6rem 0 4rem;
            min-height: 100vh;
            display: flex;
            align-items: center;
            position: relative;
            overflow: hidden;
        }
        
        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: 
                radial-gradient(circle at 20% 20%, rgba(120, 119, 198, 0.3) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(255, 119, 198, 0.3) 0%, transparent 50%),
                radial-gradient(circle at 40% 40%, rgba(120, 255, 214, 0.2) 0%, transparent 50%);
            animation: pulse 4s ease-in-out infinite;
        }
        
        .hero::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.1'%3E%3Cpolygon points='50,0 60,35 100,35 65,57 75,91 50,70 25,91 35,57 0,35 40,35'/%3E%3C/g%3E%3C/svg%3E");
            animation: sparkle 15s linear infinite;
            opacity: 0.6;
        }
        
        @keyframes pulse {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.8; transform: scale(1.05); }
        }
        
        @keyframes sparkle {
            0% { transform: translateY(0px) rotate(0deg); }
            100% { transform: translateY(-20px) rotate(360deg); }
        }
        
        .hero-content {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 3rem;
            align-items: center;
        }
        
        .hero-text h1 {
            font-size: 3.5rem;
            font-weight: bold;
            margin-bottom: 1rem;
            color: #1f2937;
            line-height: 1.1;
            text-shadow: 0 2px 4px rgba(255,255,255,0.3);
        }
        
        .hero-text .highlight {
            color: #dc2626;
        }
        
        .hero-text h2 {
            font-size: 2rem;
            color: #374151;
            margin-bottom: 1rem;
            font-weight: 600;
        }
        
        .hero-text p {
            font-size: 1.2rem;
            color: #4b5563;
            margin-bottom: 2rem;
        }
        
        .hero-buttons {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }
        
        .btn-primary {
            background: var(--brand-blue);
            color: white;
            padding: 1rem 2rem;
            border: none;
            border-radius: 0.5rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
            text-decoration: none;
            display: inline-block;
        }
        
        .btn-secondary {
            background: transparent;
            color: var(--brand-blue);
            border: 2px solid var(--brand-blue);
            padding: 1rem 2rem;
            border-radius: 0.5rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
            text-decoration: none;
            display: inline-block;
        }
        
        .btn-primary:hover {
            background: #2563eb;
            transform: translateY(-2px);
        }
        
        .btn-secondary:hover {
            background: var(--brand-blue);
            color: white;
        }
        
        /* Contact Form */
        .contact-form {
            background: white;
            padding: 2rem;
            border-radius: 1rem;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        }
        
        .form-group {
            margin-bottom: 1rem;
        }
        
        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 500;
        }
        
        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 0.75rem;
            border: 1px solid #d1d5db;
            border-radius: 0.5rem;
            font-size: 1rem;
        }
        
        .form-group input:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: var(--brand-blue);
            box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
        }
        
        /* Placeholder Styling */
        .form-group input::placeholder,
        .form-group textarea::placeholder {
            color: #9ca3af;
            font-size: 1rem;
            font-weight: 400;
            font-family: inherit;
            opacity: 1;
        }
        
        .form-group input::-webkit-input-placeholder,
        .form-group textarea::-webkit-input-placeholder {
            color: #9ca3af;
            font-size: 1rem;
            font-weight: 400;
            font-family: inherit;
        }
        
        .form-group input::-moz-placeholder,
        .form-group textarea::-moz-placeholder {
            color: #9ca3af;
            font-size: 1rem;
            font-weight: 400;
            font-family: inherit;
            opacity: 1;
        }
        
        /* Client Logos */
        .client-logos {
            background: white;
            padding: 4rem 0;
        }
        
        .logos-container {
            overflow: hidden;
            position: relative;
        }
        
        .logos-scroll {
            display: flex;
            animation: scroll 10s linear infinite;
            gap: 1rem;
        }
        
        .logo-item {
            flex-shrink: 0;
            height: 100px;
            width: 160px;
            background: #f3f4f6;
            border-radius: 0.5rem;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 600;
            color: #6b7280;
            border: 1px solid #e5e7eb;
        }
        
        @keyframes scroll {
            0% { transform: translateX(0); }
            100% { transform: translateX(-50%); }
        }
        
        /* Section Styles */
        .section {
            padding: 5rem 0;
        }
        
        .section-title {
            text-align: center;
            font-size: 2.5rem;
            font-weight: bold;
            margin-bottom: 1rem;
            color: #111827;
        }
        
        .section-subtitle {
            text-align: center;
            font-size: 1.2rem;
            color: #6b7280;
            margin-bottom: 3rem;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
        }
        
        .bg-white { background: white; }
        .bg-blue-50 { background: #eff6ff; }
        .bg-gray-50 { background: #f9fafb; }
        
        /* Features Grid */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }
        
        .feature-card {
            background: white;
            padding: 2rem;
            border-radius: 1rem;
            text-align: center;
            box-shadow: 0 4px 20px rgba(0,0,0,0.05);
            transition: transform 0.3s;
            border: 1px solid #e5e7eb;
        }
        
        .feature-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.1);
        }
        
        .feature-icon {
            font-size: 2rem;
            color: var(--brand-blue);
            margin-bottom: 1rem;
        }
        
        .feature-title {
            font-size: 1.2rem;
            font-weight: 600;
            margin-bottom: 0.5rem;
        }
        
        /* Why Choose Us - Colored Cards */
        .colored-card {
            padding: 2rem;
            border-radius: 1rem;
            text-align: center;
            transition: transform 0.3s;
            color: #374151;
        }
        
        .colored-card:hover {
            transform: translateY(-8px);
        }
        
        .colored-card .icon-wrapper {
            width: 64px;
            height: 64px;
            background: rgba(255,255,255,0.8);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1.5rem;
            transition: transform 0.3s;
        }
        
        .colored-card:hover .icon-wrapper {
            transform: scale(1.1);
        }
        
        /* Services Cards */
        .service-card {
            background: white;
            border-radius: 1rem;
            padding: 2rem;
            box-shadow: 0 4px 20px rgba(0,0,0,0.08);
            transition: all 0.3s;
        }
        
        .service-card:hover {
            box-shadow: 0 20px 40px rgba(0,0,0,0.15);
            transform: translateY(-5px);
        }
        
        .service-icon {
            width: 64px;
            height: 64px;
            border-radius: 0.5rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
        }
        
        /* Pricing Cards */
        .pricing-card {
            background: white;
            border: 1px solid #e5e7eb;
            border-radius: 1rem;
            padding: 2rem;
            text-align: center;
            transition: all 0.3s;
            position: relative;
        }
        
        .pricing-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.1);
        }
        
        .pricing-card.featured {
            border: 2px solid var(--brand-blue);
            transform: scale(1.05);
        }
        
        .pricing-badge {
            position: absolute;
            top: -10px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--brand-blue);
            color: white;
            padding: 0.25rem 1rem;
            border-radius: 1rem;
            font-size: 0.8rem;
            font-weight: 600;
        }
        
        /* Testimonials */
        .testimonial-card {
            background: #f9fafb;
            padding: 2rem;
            border-radius: 1rem;
            border-left: 4px solid var(--brand-blue);
        }
        
        .testimonial-avatar {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: bold;
            margin-right: 1rem;
        }
        
        /* FAQ */
        .faq-item {
            background: white;
            border: 1px solid #e5e7eb;
            border-radius: 0.5rem;
            margin-bottom: 1rem;
            overflow: hidden;
        }
        
        .faq-question {
            padding: 1.5rem;
            cursor: pointer;
            background: white;
            border: none;
            width: 100%;
            text-align: left;
            font-weight: 600;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .faq-answer {
            padding: 0 1.5rem 1.5rem;
            color: #6b7280;
            display: none;
        }
        
        .faq-answer.active {
            display: block;
        }
        
        /* Test Service */
        .test-service {
            background: linear-gradient(135deg, var(--brand-blue) 0%, #8b5cf6 100%);
            color: white;
        }
        
        /* Floating Buttons */
        .whatsapp-btn {
            position: fixed;
            bottom: 2rem;
            left: 2rem;
            background: #25d366;
            color: white;
            width: 60px;
            height: 60px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            text-decoration: none;
            font-size: 1.5rem;
            box-shadow: 0 4px 20px rgba(0,0,0,0.2);
            transition: all 0.3s;
            z-index: 1000;
        }
        
        .whatsapp-btn:hover {
            transform: scale(1.1);
        }
        
        .call-btn {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            background: var(--brand-blue);
            color: white;
            width: 60px;
            height: 60px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            text-decoration: none;
            font-size: 1.5rem;
            box-shadow: 0 4px 20px rgba(0,0,0,0.2);
            transition: all 0.3s;
            z-index: 1000;
        }
        
        .call-btn:hover {
            transform: scale(1.1);
        }
        
        /* Why Choose Us Grid */
        .features-grid-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
            margin-bottom: 1.5rem;
        }
        
        @media (max-width: 1024px) {
            .features-grid-row {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        
        @media (max-width: 640px) {
            .features-grid-row {
                grid-template-columns: 1fr;
            }
        }

        /* Chat Widget */
        .chat-btn {
            position: fixed;
            right: 0;
            top: 50%;
            transform: translateY(-50%);
            background: var(--brand-blue);
            color: white;
            padding: 1rem 1rem;
            border: none;
            border-radius: 5px 0 0 5px;
            writing-mode: vertical-rl;
            cursor: pointer;
            font-weight: 600;
            z-index: 1000;
            transition: all 0.3s;
        }
        
        .chat-btn:hover {
            background: #2563eb;
        }
        
        .chat-widget {
            position: fixed;
            right: 1.5rem;
            top: 50%;
            transform: translateY(-50%);
            width: 320px;
            height: 400px;
            background: white;
            border-radius: 0.5rem;
            box-shadow: 0 20px 60px rgba(0,0,0,0.2);
            z-index: 1001;
            display: none;
            flex-direction: column;
        }
        
        .chat-header {
            background: var(--brand-blue);
            color: white;
            padding: 1rem;
            border-radius: 0.5rem 0.5rem 0 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .chat-close {
            background: none;
            border: none;
            color: white;
            cursor: pointer;
            font-size: 1.2rem;
        }
        
        .chat-messages {
            flex: 1;
            padding: 1rem;
            overflow-y: auto;
        }
        
        .chat-input {
            padding: 1rem;
            border-top: 1px solid #e5e7eb;
        }
        
        .chat-input input {
            width: 100%;
            padding: 0.5rem;
            border: 1px solid #d1d5db;
            border-radius: 0.25rem;
        }
        
        /* Footer */
        .footer {
            background: #111827;
            color: white;
            padding: 3rem 0 1rem;
        }
        
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        
        .footer-section h3 {
            margin-bottom: 1rem;
            color: var(--brand-blue);
        }
        
        .footer-section p,
        .footer-section a {
            color: #9ca3af;
            text-decoration: none;
            margin-bottom: 0.5rem;
            display: block;
        }
        
        .footer-section a:hover {
            color: white;
        }
        
        .footer-bottom {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid #374151;
            color: #9ca3af;
        }
        
        /* Modal */
        .modal {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0,0,0,0.5);
            display: none;
            align-items: center;
            justify-content: center;
            z-index: 2000;
        }
        
        .modal-content {
            background: white;
            padding: 2rem;
            border-radius: 1rem;
            max-width: 500px;
            width: 90%;
            text-align: center;
            position: relative;
        }
        
        .modal-close {
            position: absolute;
            top: 1rem;
            right: 1rem;
            background: none;
            border: none;
            font-size: 1.5rem;
            cursor: pointer;
        }
        
        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, #f3f4f6 0%, white 100%);
        }
        
        /* Stats Section */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }
        
        .stat-item {
            text-align: center;
            padding: 2rem;
            background: white;
            border-radius: 1rem;
            box-shadow: 0 4px 20px rgba(0,0,0,0.05);
        }
        
        .stat-number {
            font-size: 2.5rem;
            font-weight: bold;
            color: var(--brand-blue);
            margin-bottom: 0.5rem;
        }
        
        /* Hamburger Menu Styles */
        .hamburger {
            display: none;
            flex-direction: column;
            cursor: pointer;
            gap: 4px;
        }
        
        .hamburger span {
            width: 25px;
            height: 3px;
            background-color: var(--brand-blue);
            transition: 0.3s;
            border-radius: 2px;
        }
        
        .hamburger.active span:nth-child(1) {
            transform: rotate(-45deg) translate(-5px, 6px);
        }
        
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        
        .hamburger.active span:nth-child(3) {
            transform: rotate(45deg) translate(-5px, -6px);
        }
        
        /* Responsive */
        @media (max-width: 768px) {
            .hamburger {
                display: flex;
            }
            
            .nav-menu {
                position: fixed;
                left: -100%;
                top: 70px;
                flex-direction: column;
                background-color: white;
                width: 100%;
                text-align: center;
                transition: 0.3s;
                box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
                padding: 2rem 0;
                z-index: 1000;
            }
            
            .nav-menu.active {
                left: 0;
            }
            
            .nav-menu li {
                margin: 1rem 0;
            }
            
            .nav-link {
                font-size: 1.1rem;
                display: block;
                padding: 0.5rem 0;
            }
            
            .hero-content {
                grid-template-columns: 1fr !important;
                text-align: center;
                gap: 2rem;
            }
            
            .hero-text h1 {
                font-size: 2.5rem;
            }
            
            .hero-text h2 {
                font-size: 1.5rem;
            }
            
            .hero-text p {
                font-size: 1.1rem;
            }
            
            .features-grid {
                grid-template-columns: 1fr;
            }
            
            .hero-buttons {
                justify-content: center;
            }
            
            .section-title {
                font-size: 2rem;
            }
            
            .whatsapp-btn, .call-btn {
                width: 50px;
                height: 50px;
                font-size: 1.2rem;
                bottom: 1.5rem;
            }
            
            .whatsapp-btn {
                left: 1.5rem;
            }
            
            .call-btn {
                right: 1.5rem;
            }
            
            .chat-widget {
                width: 280px;
                right: 1rem;
            }
            
            /* CTA Section Mobile */
            .cta-section h2 {
                font-size: 2rem !important;
            }
            
            .cta-section p {
                font-size: 1.1rem !important;
            }
            
            .cta-section .grid {
                grid-template-columns: 1fr !important;
                gap: 1rem !important;
            }
            
            .cta-section .btn-primary,
            .cta-section .btn-secondary {
                width: 100%;
                margin: 0.5rem 0;
            }
            
            /* Hero features grid mobile */
            .hero-text > div:last-child {
                grid-template-columns: 1fr !important;
                gap: 1rem !important;
            }
            
            /* Container padding for mobile */
            .container {
                padding: 0 1rem;
            }
            
            /* Hero section mobile padding */
            .hero {
                padding: 2rem 0;
            }
            
            /* Services section mobile */
            #services .container > div:last-child {
                grid-template-columns: 1fr !important;
                gap: 1.5rem !important;
            }
            
            .service-card {
                padding: 1.5rem !important;
                margin-bottom: 1rem;
            }
            
            .service-icon {
                width: 60px !important;
                height: 60px !important;
                margin-bottom: 1rem !important;
            }
            
            .service-icon i {
                font-size: 1.5rem !important;
            }
            
            /* Features grid mobile */
            .features-grid {
                grid-template-columns: 1fr !important;
                gap: 1.5rem !important;
            }
            
            .feature-card {
                padding: 1.5rem !important;
                text-align: center;
            }
            
            /* About section mobile */
            #about .container > div:first-child {
                grid-template-columns: 1fr !important;
                gap: 1.5rem !important;
            }
            
            .about-main-grid {
                grid-template-columns: 1fr !important;
                gap: 2rem !important;
            }
            
            /* About tabs mobile */
            .tab-btn {
                padding: 0.75rem 1rem !important;
                font-size: 0.8rem !important;
            }
            
            /* About stats mobile */
            #about .container > div:first-child > div {
                text-align: center !important;
            }
            
            #about .container > div:first-child > div > div {
                padding: 1.5rem !important;
            }
            
            /* About content order mobile */
            .about-main-grid > div:first-child {
                order: 2;
            }
            
            .about-main-grid > div:last-child {
                order: 1;
            }
            
            /* About value propositions mobile */
            .about-main-grid > div:last-child > div {
                padding: 1.5rem !important;
            }
            
            .about-main-grid > div:last-child h3 {
                font-size: 1.5rem !important;
            }
            
            /* About video section mobile */
            .about-main-grid > div:first-child > div:first-child {
                margin-bottom: 1rem;
            }
            
            /* Contact section mobile */
            .contact-grid {
                grid-template-columns: 1fr !important;
                gap: 2rem !important;
            }
            
            .contact-grid > div:first-child {
                order: 1;
            }
            
            .contact-grid > div:last-child {
                order: 2;
            }
            
            /* Contact form mobile */
            .contact-grid h3 {
                font-size: 1.3rem !important;
                margin-bottom: 1.5rem !important;
            }
            
            /* Contact info cards mobile */
            .contact-grid > div:first-child > div > div {
                padding: 1rem !important;
                flex-direction: column !important;
                text-align: center !important;
                gap: 0.75rem !important;
            }
            
            .contact-grid > div:first-child > div > div > div:first-child {
                margin: 0 auto !important;
            }
        }