:root {
            --tortoise-dark: #2a4a3c;
            --tortoise-medium: #4a7c59;
            --tortoise-light: #8fbc8f;
            --tortoise-accent: #d4af37;
            --tortoise-highlight: #f5f5dc;
            --gradient-primary: linear-gradient(135deg, #2a4a3c 0%, #4a7c59 100%);
            --gradient-secondary: linear-gradient(135deg, #4a7c59 0%, #8fbc8f 100%);
            --gradient-accent: linear-gradient(135deg, #d4af37 0%, #f5f5dc 100%);
            --neon-glow: 0 0 10px rgba(143, 188, 143, 0.7), 0 0 20px rgba(143, 188, 143, 0.5), 0 0 30px rgba(143, 188, 143, 0.3);
        }

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

        body {
            font-family: 'Exo 2', sans-serif;
            color: var(--tortoise-highlight);
            background-color: #0a0f0d;
            line-height: 1.6;
            overflow-x: hidden;
            background-image: 
                radial-gradient(circle at 10% 20%, rgba(42, 74, 60, 0.1) 0%, transparent 20%),
                radial-gradient(circle at 90% 80%, rgba(74, 124, 89, 0.1) 0%, transparent 20%);
        }

        h1, h2, h3, h4 {
            font-family: 'Orbitron', sans-serif;
            font-weight: 700;
            color: var(--tortoise-highlight);
            text-shadow: 0 0 5px rgba(143, 188, 143, 0.5);
        }

        .container {
            width: 90%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Header & Navigation */
        header {
            background: rgba(10, 15, 13, 0.9);
            backdrop-filter: blur(10px);
            position: fixed;
            width: 100%;
            z-index: 1000;
            padding: 20px 0;
            transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            border-bottom: 1px solid rgba(143, 188, 143, 0.2);
        }

        header.scrolled {
            padding: 15px 0;
            background: rgba(10, 15, 13, 0.95);
            box-shadow: 0 5px 30px rgba(42, 74, 60, 0.3);
        }

        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            font-family: 'Orbitron', sans-serif;
            font-size: 28px;
            font-weight: 900;
            color: var(--tortoise-highlight);
            text-decoration: none;
            display: flex;
            align-items: center;
            position: relative;
            overflow: hidden;
            padding: 5px 0;
        }

        .logo::before {
            content: '';
            position: absolute;
            width: 100%;
            height: 2px;
            background: var(--gradient-accent);
            bottom: 0;
            left: -100%;
            transition: left 0.5s ease;
        }

        .logo:hover::before {
            left: 0;
        }

        .logo i {
            margin-right: 10px;
            color: var(--tortoise-accent);
            text-shadow: var(--neon-glow);
        }

        .nav-menu {
            display: flex;
            list-style: none;
        }

        .nav-item {
            margin-left: 30px;
            position: relative;
        }

        .nav-link {
            color: var(--tortoise-highlight);
            text-decoration: none;
            font-weight: 600;
            font-size: 16px;
            transition: all 0.3s ease;
            position: relative;
            padding: 5px 0;
        }

        .nav-link::before {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            background: var(--tortoise-accent);
            bottom: 0;
            left: 0;
            transition: width 0.3s ease;
            box-shadow: var(--neon-glow);
        }

        .nav-link:hover::before {
            width: 100%;
        }

        .nav-link:hover {
            color: var(--tortoise-accent);
            text-shadow: 0 0 10px rgba(212, 175, 55, 0.7);
        }

        .hamburger {
            display: none;
            cursor: pointer;
            background: transparent;
            border: none;
            padding: 5px;
        }

        .bar {
            display: block;
            width: 25px;
            height: 3px;
            margin: 5px auto;
            background-color: var(--tortoise-highlight);
            transition: all 0.3s ease;
            border-radius: 2px;
        }

        /* Hero Section */
        .hero {
            height: 100vh;
            display: flex;
            align-items: center;
            background: 
                radial-gradient(circle at 20% 50%, rgba(42, 74, 60, 0.3) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(74, 124, 89, 0.2) 0%, transparent 50%),
                linear-gradient(to bottom, rgba(10, 15, 13, 0.9) 0%, rgba(10, 15, 13, 0.7) 100%),
                url('https://images.unsplash.com/photo-1596462502278-27bfdc403348?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80') no-repeat center center/cover;
            color: var(--tortoise-highlight);
            text-align: center;
            padding-top: 80px;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: 
                linear-gradient(45deg, transparent 48%, rgba(212, 175, 55, 0.1) 50%, transparent 52%);
            background-size: 10px 10px;
            animation: gridMove 20s linear infinite;
        }

        .hero-content {
            max-width: 800px;
            margin: 0 auto;
            position: relative;
            z-index: 2;
        }

        .hero h1 {
            font-size: 4rem;
            margin-bottom: 20px;
            background: var(--gradient-accent);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            animation: textGlow 3s ease-in-out infinite alternate;
        }

        .hero p {
            font-size: 1.3rem;
            margin-bottom: 30px;
            text-shadow: 0 0 10px rgba(143, 188, 143, 0.5);
        }

        .btn {
            display: inline-block;
            background: var(--gradient-accent);
            color: var(--tortoise-dark);
            padding: 15px 35px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 700;
            transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            border: none;
            position: relative;
            overflow: hidden;
            font-family: 'Orbitron', sans-serif;
            letter-spacing: 1px;
            box-shadow: 0 5px 15px rgba(212, 175, 55, 0.4);
        }

        .btn::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: left 0.7s ease;
        }

        .btn:hover::before {
            left: 100%;
        }

        .btn:hover {
            transform: translateY(-5px) scale(1.05);
            box-shadow: 0 10px 25px rgba(212, 175, 55, 0.6);
        }

        /* About Section */
        .section {
            padding: 100px 0;
            position: relative;
        }

        .section-title {
            text-align: center;
            margin-bottom: 60px;
            position: relative;
            font-size: 2.5rem;
        }

        .section-title::after {
            content: '';
            position: absolute;
            width: 100px;
            height: 4px;
            background: var(--gradient-accent);
            bottom: -15px;
            left: 50%;
            transform: translateX(-50%);
            border-radius: 2px;
            box-shadow: var(--neon-glow);
        }

        .about-content {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 40px;
        }

        .about-img {
            flex: 1;
            min-width: 300px;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
            position: relative;
        }

        .about-img::before {
            content: '';
            position: absolute;
            top: -10px;
            left: -10px;
            right: -10px;
            bottom: -10px;
            background: var(--gradient-primary);
            z-index: -1;
            border-radius: 20px;
            animation: rotate 10s linear infinite;
        }

        .about-img img {
            width: 100%;
            height: auto;
            display: block;
            transition: transform 0.7s ease;
            border-radius: 15px;
        }

        .about-img:hover img {
            transform: scale(1.05);
        }

        .about-text {
            flex: 1;
            min-width: 300px;
        }

        .about-text h2 {
            margin-bottom: 20px;
            font-size: 2.2rem;
        }

        .about-text p {
            margin-bottom: 15px;
            font-size: 1.1rem;
        }

        /* Services Section */
        .services {
            background: 
                radial-gradient(circle at 70% 30%, rgba(42, 74, 60, 0.2) 0%, transparent 50%),
                radial-gradient(circle at 30% 70%, rgba(74, 124, 89, 0.2) 0%, transparent 50%),
                linear-gradient(to bottom, #0a0f0d 0%, #0f1914 100%);
            position: relative;
            overflow: hidden;
        }

        .services::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: 
                linear-gradient(90deg, transparent 48%, rgba(212, 175, 55, 0.05) 50%, transparent 52%);
            background-size: 20px 20px;
            animation: gridMove 25s linear infinite;
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            position: relative;
            z-index: 2;
        }

        .service-card {
            background: rgba(42, 74, 60, 0.3);
            padding: 40px 30px;
            border-radius: 15px;
            text-align: center;
            backdrop-filter: blur(10px);
            border: 1px solid rgba(143, 188, 143, 0.2);
            transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            position: relative;
            overflow: hidden;
        }

        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(143, 188, 143, 0.1), transparent);
            transition: left 0.7s ease;
        }

        .service-card:hover::before {
            left: 100%;
        }

        .service-card:hover {
            transform: translateY(-10px) scale(1.03);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4), var(--neon-glow);
            border-color: rgba(143, 188, 143, 0.5);
        }

        .service-icon {
            font-size: 3rem;
            color: var(--tortoise-accent);
            margin-bottom: 20px;
            text-shadow: var(--neon-glow);
        }

        .service-card h3 {
            margin-bottom: 15px;
            font-size: 1.5rem;
        }

        /* Portfolio Section */
        .portfolio-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 20px;
        }

        .portfolio-item {
            position: relative;
            border-radius: 15px;
            overflow: hidden;
            height: 280px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
            transition: all 0.5s ease;
        }

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

        .portfolio-img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.7s ease;
        }

        .portfolio-item:hover .portfolio-img {
            transform: scale(1.1);
        }

        .portfolio-item:hover::before {
            opacity: 0.7;
        }

        .portfolio-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            opacity: 0;
            transition: opacity 0.5s ease;
            padding: 20px;
            text-align: center;
            z-index: 2;
        }

        .portfolio-item:hover .portfolio-overlay {
            opacity: 1;
        }

        .portfolio-overlay h3 {
            font-size: 1.8rem;
            margin-bottom: 10px;
            transform: translateY(20px);
            transition: transform 0.5s ease;
        }

        .portfolio-item:hover .portfolio-overlay h3 {
            transform: translateY(0);
        }

        .portfolio-overlay p {
            transform: translateY(20px);
            transition: transform 0.5s ease 0.1s;
        }

        .portfolio-item:hover .portfolio-overlay p {
            transform: translateY(0);
        }

        /* Testimonials */
        .testimonials {
            background: 
                radial-gradient(circle at 30% 30%, rgba(42, 74, 60, 0.3) 0%, transparent 50%),
                radial-gradient(circle at 70% 70%, rgba(74, 124, 89, 0.3) 0%, transparent 50%),
                linear-gradient(to bottom, #0f1914 0%, #0a0f0d 100%);
            position: relative;
            overflow: hidden;
        }

        .testimonials::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: 
                linear-gradient(45deg, transparent 48%, rgba(212, 175, 55, 0.05) 50%, transparent 52%);
            background-size: 15px 15px;
            animation: gridMove 30s linear infinite;
        }

        .testimonials .section-title {
            color: var(--tortoise-highlight);
        }

        .testimonial-slider {
            max-width: 800px;
            margin: 0 auto;
            position: relative;
            overflow: hidden;
            height: 200px;
        }

        .testimonial {
            text-align: center;
            padding: 30px;
            background: rgba(42, 74, 60, 0.3);
            border-radius: 15px;
            backdrop-filter: blur(10px);
            border: 1px solid rgba(143, 188, 143, 0.2);
            display: none;
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            animation: fadeIn 1s ease;
        }

        .testimonial.active {
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .testimonial-text {
            font-style: italic;
            margin-bottom: 20px;
            font-size: 1.2rem;
            position: relative;
        }

        .testimonial-text::before, .testimonial-text::after {
            content: '"';
            font-size: 3rem;
            color: var(--tortoise-accent);
            position: absolute;
            opacity: 0.5;
        }

        .testimonial-text::before {
            top: -20px;
            left: -30px;
        }

        .testimonial-text::after {
            bottom: -40px;
            right: -30px;
        }

        .testimonial-author {
            font-weight: 600;
            color: var(--tortoise-accent);
            text-shadow: 0 0 5px rgba(212, 175, 55, 0.5);
        }

        /* Contact Section */
        .contact-container {
            display: flex;
            flex-wrap: wrap;
            gap: 40px;
        }

        .contact-info {
            flex: 1;
            min-width: 300px;
        }

        .contact-form {
            flex: 1;
            min-width: 300px;
        }

        .info-item {
            display: flex;
            align-items: center;
            margin-bottom: 25px;
            padding: 15px;
            background: rgba(42, 74, 60, 0.2);
            border-radius: 10px;
            transition: all 0.3s ease;
        }

        .info-item:hover {
            background: rgba(42, 74, 60, 0.4);
            transform: translateX(10px);
        }

        .info-icon {
            width: 50px;
            height: 50px;
            background: var(--gradient-accent);
            border-radius: 50%;
            display: flex;
            justify-content: center;
            align-items: center;
            margin-right: 15px;
            color: var(--tortoise-dark);
            font-size: 1.2rem;
            box-shadow: 0 5px 15px rgba(212, 175, 55, 0.4);
        }

        .form-group {
            margin-bottom: 20px;
            position: relative;
        }

        .form-control {
            width: 100%;
            padding: 15px;
            border: 1px solid rgba(143, 188, 143, 0.3);
            border-radius: 10px;
            font-family: 'Exo 2', sans-serif;
            font-size: 16px;
            transition: all 0.3s ease;
            background: rgba(42, 74, 60, 0.2);
            color: var(--tortoise-highlight);
        }

        .form-control:focus {
            border-color: var(--tortoise-accent);
            outline: none;
            box-shadow: 0 0 10px rgba(212, 175, 55, 0.3);
        }

        textarea.form-control {
            min-height: 150px;
            resize: vertical;
        }

        /* Footer */
        footer {
            background: var(--gradient-primary);
            color: var(--tortoise-highlight);
            padding: 60px 0 30px;
            position: relative;
            overflow: hidden;
        }

        footer::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: 
                linear-gradient(45deg, transparent 48%, rgba(212, 175, 55, 0.1) 50%, transparent 52%);
            background-size: 20px 20px;
            animation: gridMove 20s linear infinite;
        }

        .footer-container {
            display: flex;
            flex-wrap: wrap;
            gap: 40px;
            justify-content: space-between;
            margin-bottom: 40px;
            position: relative;
            z-index: 2;
        }

        .footer-col {
            flex: 1;
            min-width: 200px;
        }

        .footer-col h4 {
            color: var(--tortoise-highlight);
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-col h4::after {
            content: '';
            position: absolute;
            width: 40px;
            height: 3px;
            background: var(--gradient-accent);
            bottom: 0;
            left: 0;
            border-radius: 2px;
        }

        .social-links {
            display: flex;
            gap: 15px;
        }

        .social-icon {
            width: 40px;
            height: 40px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            display: flex;
            justify-content: center;
            align-items: center;
            color: var(--tortoise-highlight);
            text-decoration: none;
            transition: all 0.3s ease;
            backdrop-filter: blur(5px);
        }

        .social-icon:hover {
            background: var(--tortoise-accent);
            transform: translateY(-5px) scale(1.1);
            color: var(--tortoise-dark);
            box-shadow: 0 5px 15px rgba(212, 175, 55, 0.4);
        }

        .footer-links {
            list-style: none;
        }

        .footer-links li {
            margin-bottom: 10px;
        }

        .footer-links a {
            color: #b8d4c0;
            text-decoration: none;
            transition: color 0.3s ease;
            position: relative;
            padding-left: 15px;
        }

        .footer-links a::before {
            content: '▶';
            position: absolute;
            left: 0;
            color: var(--tortoise-accent);
            font-size: 10px;
            transition: transform 0.3s ease;
        }

        .footer-links a:hover {
            color: var(--tortoise-highlight);
            padding-left: 20px;
        }

        .footer-links a:hover::before {
            transform: translateX(5px);
        }

        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            position: relative;
            z-index: 2;
        }

        /* WhatsApp Float */
        .whatsapp-float {
            position: fixed;
            width: 60px;
            height: 60px;
            bottom: 40px;
            right: 40px;
            background: var(--gradient-accent);
            color: var(--tortoise-dark);
            border-radius: 50px;
            text-align: center;
            font-size: 30px;
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
            z-index: 100;
            display: flex;
            justify-content: center;
            align-items: center;
            animation: pulse 2s infinite, float 6s ease-in-out infinite;
            opacity: 0;
            transition: opacity 0.5s ease;
            text-decoration: none;
        }

        .whatsapp-float.visible {
            opacity: 1;
        }

        .whatsapp-float:hover {
            transform: scale(1.1);
            animation: pulse 1s infinite, float 3s ease-in-out infinite;
        }

        /* Animations */
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }

        @keyframes float {
            0% { transform: translateY(0px); }
            50% { transform: translateY(-15px); }
            100% { transform: translateY(0px); }
        }

        @keyframes pulse {
            0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
            70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
            100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
        }

        @keyframes textGlow {
            0% { text-shadow: 0 0 5px rgba(212, 175, 55, 0.5); }
            100% { text-shadow: 0 0 20px rgba(212, 175, 55, 0.8), 0 0 30px rgba(212, 175, 55, 0.6); }
        }

        @keyframes gridMove {
            0% { background-position: 0 0; }
            100% { background-position: 100px 100px; }
        }

        @keyframes rotate {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }

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

        .particle {
            position: absolute;
            background: var(--tortoise-accent);
            border-radius: 50%;
            opacity: 0.3;
            animation: floatParticle 15s infinite linear;
        }

        @keyframes floatParticle {
            0% { transform: translateY(0) translateX(0); opacity: 0; }
            10% { opacity: 0.3; }
            90% { opacity: 0.1; }
            100% { transform: translateY(-100vh) translateX(100px); opacity: 0; }
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }

            .hamburger.active .bar:nth-child(2) {
                opacity: 0;
            }

            .hamburger.active .bar:nth-child(1) {
                transform: translateY(8px) rotate(45deg);
            }

            .hamburger.active .bar:nth-child(3) {
                transform: translateY(-8px) rotate(-45deg);
            }

            .nav-menu {
                position: fixed;
                left: -100%;
                top: 80px;
                gap: 0;
                flex-direction: column;
                background: rgba(10, 15, 13, 0.95);
                width: 100%;
                text-align: center;
                transition: 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
                box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
                padding: 20px 0;
                backdrop-filter: blur(10px);
            }

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

            .nav-item {
                margin: 15px 0;
            }

            .hero h1 {
                font-size: 2.5rem;
            }

            .section {
                padding: 80px 0;
            }
        }