:root {
            --primary: #2c7e3b;
            --primary-dark: #1e5929;
            --secondary-dark: #000000;
            --secondary: #eebe00;
            --dark: #333;
            --light: #f9f9f9;
            --gray: #5f5f5f;
            --light-gray: #eee;
            --shadow: 0 5px 15px rgba(0,0,0,0.1);
            --transition: all 0.3s ease;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        html {
            scroll-behavior: smooth;
        }
        
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: var(--dark);
            background-color: #fff;
        }
        
        /* Tipografía */
        h1, h2, h3, h4 {
            line-height: 1.2;
            margin-bottom: 1rem;
        }
        
        h1 { 
            font-size: 2.5rem;
            font-weight: 700;
        }
        
        h2 {
            font-size: 2rem;
            color: var(--primary);
            position: relative;
            display: inline-block;
        }
        
        h2:after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 0;
            width: 60%;
            height: 3px;
            background: var(--secondary);
        }
        
        h3 {
            font-size: 1.5rem;
        }
        
        p {
            margin-bottom: 1rem;
            color: var(--gray);
        }
        
        a {
            text-decoration: none;
            color: var(--primary);
            transition: var(--transition);
        }
        
        a:hover {
            color: var(--primary-dark);
        }
        
        /* Utilidades */
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
        }
        
        .btn {
            display: inline-block;
            padding: 0.8rem 1.5rem;
            background: var(--primary);
            color: white;
            border: none;
            border-radius: 5px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            text-align: center;
        }
        
        .btn:hover {
            background: var(--primary-dark);
            transform: translateY(-3px);
            box-shadow: var(--shadow);
        }
        
        .text-center {
            text-align: center;
        }
        
        .section-padding {
            padding: 5rem 0;
        }
        
        /* Header */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            background: white;
            box-shadow: var(--shadow);
            z-index: 1000;
        }
        
        .navbar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 0;
        }
        
        .logo {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--primary);
        }
        
        .logo span {
            color: var(--secondary);
        }
        
        .nav-links {
            display: flex;
            list-style: none;
        }
        
        .nav-links li {
            margin-left: 2rem;
        }
        
        .nav-links a {
            font-weight: 600;
        }
        
        .hamburger {
            display: none;
            cursor: pointer;
            font-size: 1.5rem;
        }
        
        /* Hero */
        .hero {
            height: 100vh;
            background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), 
                        url('https://storage.googleapis.com/workspace-0f70711f-8b4e-4d94-86f1-2a93ccde5887/image/5722e508-f67e-4ae6-a878-776ee2e1d9c2.png') no-repeat center center/cover;
            color: white;
            display: flex;
            align-items: center;
            text-align: center;
            padding-top: 80px;
        }
        
        .hero-content {
            max-width: 800px;
            margin: 0 auto;
        }
        
        .hero h1 {
            font-size: 3rem;
            margin-bottom: 1.5rem;
            animation: fadeIn 1s ease;
        }
        
        .hero p {
            font-size: 1.2rem;
            color: white;
            margin-bottom: 2rem;
            animation: fadeIn 1s ease 0.3s forwards;
            opacity: 0;
        }
        
        .hero-btns {
            animation: fadeIn 1s ease 0.6s forwards;
            opacity: 0;
        }
        
        .hero-btns .btn {
            margin: 0 0.5rem;
        }
        
        .btn-secondary {
            background: var(--secondary);
        }
        
        .btn-secondary:hover {
            background: #d1a304;
        }
        
        /* Servicios */
        .services {
            background: var(--light);
        }
        
        .services-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }
        
        .service-card {
            background: white;
            padding: 2rem;
            border-radius: 5px;
            box-shadow: var(--shadow);
            transition: var(--transition);
            text-align: center;
        }
        
        .service-card:hover {
            transform: translateY(-10px);
        }
        
        .service-icon {
            font-size: 3rem;
            color: var(--primary);
            margin-bottom: 1rem;
        }
        
        /* Proyectos */
        .projects {
            position: relative;
        }
        
        .projects-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 1.5rem;
            margin-top: 3rem;
        }
        
        .project-card {
            position: relative;
            height: 250px;
            border-radius: 5px;
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        
        .project-img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        
        .project-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            padding: 1.5rem;
            background: linear-gradient(transparent, rgba(0,0,0,0.8));
            color: white;
            transform: translateY(100px);
            transition: var(--transition);
        }
        
        .project-card:hover .project-overlay {
            transform: translateY(0);
        }
        
        .project-card:hover .project-img {
            transform: scale(1.1);
        }
        
        /* Sobre Nosotros */
        .about {
            background: var(--light);
        }
        
        .about-container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
            margin-top: 3rem;
        }
        
        .about-img {
            border-radius: 5px;
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        
        .about-img img {
            width: 100%;
            height: auto;
            display: block;
        }
        
        .about-content ul {
            list-style: none;
            margin: 1.5rem 0;
        }
        
        .about-content li {
            margin-bottom: 0.8rem;
            display: flex;
            align-items: flex-start;
        }
        
        .about-content li i {
            color: var(--secondary);
            margin-right: 0.5rem;
            margin-top: 0.3rem;
        }
        
        /* Contacto */
        .contact-form {
            background: white;
            padding: 2rem;
            border-radius: 5px;
            box-shadow: var(--shadow);
            max-width: 700px;
            margin: 3rem auto 0;
        }
        
        .form-group {
            margin-bottom: 1.5rem;
        }
        
        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
        }
        
        .form-control {
            width: 100%;
            padding: 0.8rem;
            border: 1px solid var(--light-gray);
            border-radius: 5px;
            font-family: inherit;
        }
        
        textarea.form-control {
            min-height: 150px;
            resize: vertical;
        }
        
        /* Footer */
        footer {
            background: var(--dark);
            color: white;
            padding: 3rem 0 1rem;
        }
        
        .footer-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        
        .footer-col h3 {
            color: white;
            margin-bottom: 1.5rem;
            font-size: 1.3rem;
        }
        
        .footer-col p {
            color: #bbb;
        }
        
        .footer-links {
            list-style: none;
        }
        
        .footer-links li {
            margin-bottom: 0.8rem;
        }
        
        .footer-links a {
            color: #bbb;
            transition: var(--transition);
        }
        
        .footer-links a:hover {
            color: white;
            padding-left: 5px;
        }
        
        .social-links {
            display: flex;
            gap: 1rem;
        }
        
        .social-links a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: rgba(255,255,255,0.1);
            border-radius: 50%;
            color: white;
            transition: var(--transition);
        }
        
        .social-links a:hover {
            background: var(--primary);
            transform: translateY(-3px);
        }
        
        .copyright {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid rgba(255,255,255,0.1);
            color: #bbb;
            font-size: 0.9rem;
        }
        
        /* Animaciones */
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        
        /* Responsive */
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            
            .nav-links {
                position: fixed;
                top: 70px;
                left: -100%;
                width: 100%;
                height: calc(100vh - 70px);
                background: white;
                flex-direction: column;
                align-items: center;
                justify-content: center;
                transition: var(--transition);
            }
            
            .nav-links.active {
                left: 0;
            }
            
            .nav-links li {
                margin: 1.5rem 0;
            }
            
            .hero h1 {
                font-size: 2.5rem;
            }
            
            .about-container {
                grid-template-columns: 1fr;
            }
            
            .about-img {
                order: -1;
            }
        }