:root {
            --primary-color: #136F63;
            --secondary-color: #E0CA3C;
            --accent-color: hsl(13, 90%, 51%);
            --dark-color: #3E2F5B;
            --light-bg: #f8f9fa;
            --gradient-primary: linear-gradient(135deg, #136F63 0%, #1a8a7a 100%);
            --gradient-secondary: linear-gradient(135deg, #E0CA3C 0%, #f0d84c 100%);
            --gradient-accent: linear-gradient(135deg, #F34213 0%, #ff5722 100%);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Poppins', sans-serif;
            line-height: 1.6;
            overflow-x: hidden;
        }

        /* Animations */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(50px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes slideInLeft {
            from {
                opacity: 0;
                transform: translateX(-100px);
            }
            to {
                opacity: 1;
                transform: translateX(0);
            }
        }

        @keyframes slideInRight {
            from {
                opacity: 0;
                transform: translateX(100px);
            }
            to {
                opacity: 1;
                transform: translateX(0);
            }
        }

        @keyframes pulse {
            0% { transform: scale(1); }
            50% { transform: scale(1.05); }
            100% { transform: scale(1); }
        }

        .animate-on-scroll {
            opacity: 0;
            transform: translateY(30px);
            transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
            will-change: transform, opacity;
        }

        .animate-on-scroll.animated {
            opacity: 1;
            transform: translateY(0);
        }

        /* Header */
        .navbar {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
            transition: all 0.3s ease;
            padding: 1rem 0;
            z-index: 1030;
            position: fixed;
            width: 100%;
            top: 0;
        }

        .navbar.scrolled {
            padding: 0.5rem 0;
            background: rgba(255, 255, 255, 0.98);
            box-shadow: 0 2px 30px rgba(0, 0, 0, 0.15);
        }

        .navbar-brand {
            font-weight: 800;
            font-size: 1.8rem;
            color: var(--primary-color) !important;
            z-index: 1031;
        }

        /* Creative Mobile Navigation */
        .navbar-toggler {
            border: none;
            padding: 4px;
            background: transparent;
            position: relative;
            z-index: 1032;
        }

        .navbar-toggler:focus {
            box-shadow: none;
        }

        .navbar-toggler-icon {
            background-image: none;
            width: 30px;
            height: 30px;
            position: relative;
            transform: rotate(0deg);
            transition: 0.3s ease-in-out;
        }

        .navbar-toggler-icon::before,
        .navbar-toggler-icon::after,
        .navbar-toggler-icon {
            background: var(--primary-color);
        }

        .navbar-toggler-icon::before,
        .navbar-toggler-icon::after {
            content: '';
            position: absolute;
            width: 30px;
            height: 3px;
            border-radius: 3px;
            transition: 0.3s ease-in-out;
        }

        .navbar-toggler-icon::before {
            top: -8px;
        }

        .navbar-toggler-icon::after {
            top: 8px;
        }

        .navbar-toggler-icon {
            background: var(--primary-color);
            height: 3px;
            border-radius: 3px;
        }

        .navbar-toggler[aria-expanded="true"] .navbar-toggler-icon {
            background: transparent;
        }

        .navbar-toggler[aria-expanded="true"] .navbar-toggler-icon::before {
            transform: rotate(45deg);
            top: 0;
        }

        .navbar-toggler[aria-expanded="true"] .navbar-toggler-icon::after {
            transform: rotate(-45deg);
            top: 0;
        }

        .navbar-collapse {
            position: fixed;
            top: 0;
            left: 0;
            width: 100vw;
            height: 100vh;
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--dark-color) 100%);
            backdrop-filter: blur(20px);
            z-index: 1030;
            display: flex !important;
            align-items: center;
            justify-content: center;
            transform: translateX(-100%);
            transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            opacity: 0;
            visibility: hidden;
        }

        .navbar-collapse.show {
            transform: translateX(0);
            opacity: 1;
            visibility: visible;
        }

        .navbar-nav {
            flex-direction: column;
            align-items: center;
            gap: 1rem;
        }

        .nav-link {
            font-weight: 600;
            color: white !important;
            font-size: 1.5rem;
            transition: all 0.3s ease;
            position: relative;
            padding: 1rem 2rem !important;
            border-radius: 50px;
            text-align: center;
            min-width: 200px;
            transform: translateY(30px);
            opacity: 0;
            animation: slideInFromBottom 0.6s ease forwards;
        }

        .nav-link:nth-child(1) { animation-delay: 0.1s; }
        .nav-link:nth-child(2) { animation-delay: 0.2s; }
        .nav-link:nth-child(3) { animation-delay: 0.3s; }
        .nav-link:nth-child(4) { animation-delay: 0.4s; }
        .nav-link:nth-child(5) { animation-delay: 0.5s; }

        @keyframes slideInFromBottom {
            to {
                transform: translateY(0);
                opacity: 1;
            }
        }

        .nav-link:hover {
            color: var(--primary-color) !important;
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
            transform: scale(1.05);
            box-shadow: 0 10px 30px rgba(255, 255, 255, 0.1);
        }

        .nav-link::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            border: 2px solid rgba(255, 255, 255, 0.2);
            border-radius: 50px;
            transform: scale(0);
            transition: transform 0.3s ease;
        }

        .nav-link:hover::before {
            transform: scale(1);
        }

        /* Desktop Navigation */
        @media (min-width: 992px) {
            .navbar-collapse {
                position: static;
                width: auto;
                height: auto;
                background: transparent;
                backdrop-filter: none;
                transform: none;
                opacity: 1;
                visibility: visible;
                display: flex !important;
            }

            .navbar-nav {
                flex-direction: row;
                gap: 0;
            }

            .nav-link {
                font-weight: 500;
                color: var(--dark-color) !important;
                font-size: 1rem;
                padding: 0.5rem 1rem !important;
                border-radius: 0;
                min-width: auto;
                background: transparent !important;
                transform: none;
                opacity: 1;
                animation: none;
            }

            .nav-link:hover {
                color: var(--primary-color) !important;
                background: transparent !important;
                transform: none;
                box-shadow: none;
            }

            .nav-link::before {
                display: none;
            }

            .nav-link::after {
                content: '';
                position: absolute;
                width: 0;
                height: 2px;
                bottom: 0;
                left: 50%;
                background: var(--primary-color);
                transition: all 0.3s ease;
                transform: translateX(-50%);
            }

            .nav-link:hover::after {
                width: 80%;
            }
        }

        /* Mobile menu enhancement */
        @media (max-width: 991.98px) {
            .navbar-toggler {
                display: block;
            }

            .navbar-collapse::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"><circle fill="rgba(255,255,255,0.03)" cx="200" cy="200" r="100"/><circle fill="rgba(255,255,255,0.05)" cx="800" cy="300" r="150"/><circle fill="rgba(255,255,255,0.02)" cx="300" cy="700" r="80"/><circle fill="rgba(255,255,255,0.04)" cx="700" cy="800" r="120"/></svg>');
                background-size: cover;
                z-index: -1;
            }

            .navbar-brand {
                font-size: 1.5rem;
            }
        }

        /* Hero Section */
        .hero {
            background: var(--gradient-primary);
            min-height: 100vh;
            display: flex;
            align-items: center;
            position: relative;
            overflow: hidden;
            padding-top: 80px;
            will-change: transform;
        }

        .hero-background {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?ixlib=rb-4.0.3&auto=format&fit=crop&w=2000&q=80') center center;
            background-size: cover;
            opacity: 0.1;
            z-index: 1;
        }

        .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="rgba(255,255,255,0.1)" points="0,1000 1000,0 1000,1000"/></svg>');
            background-size: cover;
            z-index: 2;
        }

        .hero-content {
            position: relative;
            z-index: 3;
        }

        .hero h1 {
            font-size: clamp(2.5rem, 5vw, 3.5rem);
            font-weight: 800;
            color: white;
            margin-bottom: 1.5rem;
            animation: fadeInUp 1s ease;
            line-height: 1.2;
        }

        .hero p {
            font-size: clamp(1rem, 2.5vw, 1.2rem);
            color: rgba(255, 255, 255, 0.9);
            margin-bottom: 2rem;
            animation: fadeInUp 1s ease 0.2s both;
            line-height: 1.6;
        }

        .btn-primary-custom {
            background: var(--gradient-accent);
            border: none;
            padding: 15px 40px;
            font-weight: 600;
            border-radius: 50px;
            transition: all 0.3s ease;
            animation: fadeInUp 1s ease 0.4s both;
            text-decoration: none;
            display: inline-block;
            color: white;
        }

        .btn-primary-custom:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 30px rgba(243, 66, 19, 0.4);
            color: white;
        }

        .btn-secondary-custom {
            background: transparent;
            border: 2px solid white;
            color: white;
            padding: 15px 40px;
            font-weight: 600;
            border-radius: 50px;
            transition: all 0.3s ease;
            animation: fadeInUp 1s ease 0.6s both;
            text-decoration: none;
            display: inline-block;
        }

        .btn-secondary-custom:hover {
            background: white;
            color: var(--primary-color);
            transform: translateY(-3px);
        }

        /* Hero Slider */
        .hero-slider {
            position: relative;
            height: 400px;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
            animation: slideInRight 1s ease 0.8s both;
            z-index: 3;
        }

        .slide {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            opacity: 0;
            transition: opacity 1s ease;
            background: white;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            padding: 2rem;
            text-align: center;
        }

        .slide.active {
            opacity: 1;
        }

        .slide-bg {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.2;
            z-index: 1;
        }

        .slide-content {
            position: relative;
            z-index: 2;
            background: rgba(255, 255, 255, 0.95);
            padding: 2rem;
            border-radius: 15px;
            backdrop-filter: blur(10px);
        }

        .slide-icon {
            font-size: 4rem;
            margin-bottom: 1rem;
        }

        .slide h3 {
            color: var(--primary-color);
            margin-bottom: 1rem;
            font-weight: 700;
            font-size: clamp(1.2rem, 3vw, 1.5rem);
        }

        .slide p {
            color: var(--dark-color);
            text-align: center;
            font-size: clamp(0.9rem, 2vw, 1rem);
            line-height: 1.5;
        }

        /* Features Section */
        .features {
            padding: 100px 0;
            background: var(--light-bg);
            position: relative;
            z-index: 10;
        }

        .features::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('https://images.unsplash.com/photo-1497366216548-37526070297c?ixlib=rb-4.0.3&auto=format&fit=crop&w=2000&q=80') center center;
            background-size: cover;
            opacity: 0.03;
            z-index: -1;
        }

        .feature-card {
            background: white;
            border-radius: 20px;
            padding: 2.5rem;
            height: 100%;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            border: none;
            margin-bottom: 2rem;
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: linear-gradient(45deg, transparent, rgba(255,255,255,0.1), transparent);
            transform: rotate(45deg);
            transition: all 0.6s ease;
            opacity: 0;
        }

        .feature-card:hover::before {
            opacity: 1;
            animation: shimmer 2s ease-in-out;
        }

        @keyframes shimmer {
            0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
            100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
        }

        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
        }

        .feature-icon {
            width: 80px;
            height: 80px;
            border-radius: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            color: white;
            margin-bottom: 1.5rem;
        }

        .feature-icon.primary { background: var(--gradient-primary); }
        .feature-icon.secondary { background: var(--gradient-secondary); }
        .feature-icon.accent { background: var(--gradient-accent); }

        .feature-card h4 {
            font-size: clamp(1.1rem, 2.5vw, 1.25rem);
            margin-bottom: 1rem;
        }

        .feature-card p {
            font-size: clamp(0.9rem, 2vw, 1rem);
            line-height: 1.6;
        }

        /* Pricing Section */
        .pricing {
            padding: 100px 0;
            background: white;
            position: relative;
            z-index: 10;
        }

        .pricing::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('https://images.unsplash.com/photo-1563013544-824ae1b704d3?ixlib=rb-4.0.3&auto=format&fit=crop&w=2000&q=80') center center;
            background-size: cover;
            opacity: 0.05;
            z-index: -1;
        }

        .pricing-card {
            background: white;
            border-radius: 30px;
            padding: 3rem;
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.1);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            border: 3px solid transparent;
            position: relative;
            overflow: hidden;
        }

        .pricing-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 5px;
            background: var(--gradient-primary);
        }

        .pricing-card:hover {
            transform: translateY(-15px);
            border-color: var(--primary-color);
            box-shadow: 0 30px 70px rgba(19, 111, 99, 0.2);
        }

        .price {
            font-size: clamp(2.5rem, 5vw, 3rem);
            font-weight: 800;
            color: var(--primary-color);
        }

        /* Demo Section */
        .demo {
            padding: 100px 0;
            background: var(--gradient-secondary);
            position: relative;
            z-index: 10;
        }

        .demo::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('https://images.unsplash.com/photo-1460925895917-afdab827c52f?ixlib=rb-4.0.3&auto=format&fit=crop&w=2000&q=80') center center;
            background-size: cover;
            opacity: 0.1;
            z-index: -1;
        }

        .demo-card {
            background: white;
            border-radius: 20px;
            padding: 2.5rem;
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.1);
        }

        /* WhatsApp Float Button */
        .whatsapp-float {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background: #25D366;
            color: white;
            width: 60px;
            height: 60px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4);
            z-index: 1040;
            transition: all 0.3s ease;
            animation: pulse 2s infinite;
            text-decoration: none;
        }

        .whatsapp-float:hover {
            transform: scale(1.1);
            color: white;
            text-decoration: none;
        }

        /* Footer */
        .footer {
            background: var(--dark-color);
            color: white;
            padding: 50px 0 20px;
            position: relative;
            z-index: 10;
        }

        .footer::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?ixlib=rb-4.0.3&auto=format&fit=crop&w=2000&q=80') center center;
            background-size: cover;
            opacity: 0.1;
            z-index: -1;
        }

        .footer h5 {
            color: var(--secondary-color);
            margin-bottom: 1rem;
        }

        .footer a {
            color: rgba(255, 255, 255, 0.7);
            text-decoration: none;
            transition: color 0.3s ease;
        }

        .footer a:hover {
            color: var(--secondary-color);
        }

        /* Section spacing */
        section {
            position: relative;
        }

        /* Responsive */
        @media (max-width: 768px) {
            .hero {
                min-height: 100vh;
                padding-top: 140px;
            }
            
            .hero-slider {
                height: 300px;
                margin-top: 2rem;
            }
            
            .feature-card {
                margin-bottom: 2rem;
                padding: 2rem;
            }

            .pricing-card {
                padding: 2rem;
            }

            .demo-card {
                padding: 2rem;
            }

            .whatsapp-float {
                bottom: 20px;
                right: 20px;
                width: 50px;
                height: 50px;
                font-size: 1.2rem;
            }

            .navbar-brand {
                font-size: 1.5rem;
            }

            section {
                padding: 80px 0 !important;
            }
        }

        @media (max-width: 576px) {
            .hero {
                padding-top: 120px;
            }

            .btn-primary-custom,
            .btn-secondary-custom {
                padding: 12px 30px;
                font-size: 0.9rem;
                width: 100%;
                margin-bottom: 1rem;
            }

            .d-flex.gap-3.flex-wrap {
                flex-direction: column;
            }
        }

        /* Performance optimizations */
        .hero-slider,
        .feature-card,
        .pricing-card {
            will-change: transform;
        }

        /* Prevent layout shift */
        .container-fluid {
            padding-left: 15px;
            padding-right: 15px;
        }