/* Estilos generales */
        body, h1, h2, h3, p, a {
            margin: 0;
            padding: 0;
            font-family: 'Arial', sans-serif;
            color: #333;
        }

        body {
            line-height: 1.6;
        }

        a {
            color: #E7883B;
            text-decoration: none;
        }

        a:hover {
            text-decoration: underline;
        }

        /* Encabezado y navegación */
        header {
            position: relative;
            height: 100vh;
            width: 100%;
            overflow: hidden;
        }

        header video {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            min-width: 100%;
            min-height: 100%;
            z-index: -1;
            object-fit: cover;
        }

        header .overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.5);
            display: flex;
            justify-content: center;
            align-items: center;
            text-align: center;
            padding: 20px;
            box-sizing: border-box;
        }

        nav {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            background: rgba(0, 0, 0, 0.8);
            padding: 10px 0;
            z-index: 1000;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        nav .logo {
            font-size: 1.5em;
            color: #fff;
            margin-left: 20px;
        }

        nav ul {
            list-style: none;
            display: flex;
            justify-content: center;
            margin-right: 20px;
        }

        nav ul li {
            margin: 0 15px;
        }

        nav ul li a {
            color: #fff;
            font-weight: bold;
            padding: 5px 10px;
            border-radius: 5px;
            transition: background 0.3s ease;
        }

        nav ul li a:hover {
            background: #E7883B;
        }

        /* Menú hamburguesa */
        .menu-toggle {
            display: none;
            flex-direction: column;
            cursor: pointer;
            margin-right: 20px;
        }

        .menu-toggle div {
            background-color: #fff;
            height: 3px;
            width: 25px;
            margin: 3px 0;
            transition: 0.3s;
        }

        /* Secciones */
        section {
            padding: 40px 40px;
            margin: 10px 0;
            background: #8C827E;
            border-bottom: 10px solid #FF5722;
            text-align: center;
        }

        section h2 {
            font-size: 2.5em;
            margin-bottom: 20px;
            color: #FF5722;
        }

        .servicio, .proyecto, .testimonio, article {
            margin: 20px auto;
            padding: 20px;
            max-width: 800px;
            background: #fff;
            border: 1px solid #ddd;
            border-radius: 10px;
            box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
            text-align: left;
        }

        .servicio h3, .proyecto h3, .testimonio h4, article h3 {
            margin-bottom: 10px;
            color: #FF5722;
        }

        .proyecto img {
            max-width: 100%;
            border-radius: 10px;
            margin-bottom: 10px;
        }

        .testimonio p {
            font-style: italic;
        }

        #contacto form {
            display: flex;
            flex-direction: column;
            align-items: center;
        }

        #contacto label {
            margin-top: 10px;
            font-weight: bold;
        }

        #contacto input, #contacto textarea {
            margin-top: 5px;
            padding: 10px;
            width: 80%;
            max-width: 500px;
            border: 1px solid #ddd;
            border-radius: 5px;
            box-sizing: border-box;
        }

        #contacto button {
            margin-top: 40px;
            padding: 20px 20px;
            border: none;
            background: #FF5722;
            color: #fff;
            font-size: 1.2em;
            border-radius: 5px;
            cursor: pointer;
            transition: background 0.3s ease;
        }

        #contacto button:hover {
            background: #E64A19;
        }

        footer {
            background: #333;
            color: #fff;
            padding: 20px 0;
            text-align: center;
        }

        /* Responsive */
        @media (max-width: 768px) {
            nav ul {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 60px;
                right: 0;
                background: rgba(0, 0, 0, 0.9);
                width: 100%;
                text-align: center;
                padding: 10px 0;
            }

            nav ul.active {
                display: flex;
            }

            nav ul li {
                margin: 15px 0;
            }

            .menu-toggle {
                display: flex;
            }

            .menu-toggle.active div:nth-child(1) {
                transform: rotate(-45deg) translate(-5px, 6px);
            }

            .menu-toggle.active div:nth-child(2) {
                opacity: 0;
            }

            .menu-toggle.active div:nth-child(3) {
                transform: rotate(45deg) translate(-5px, -6px);
            }

            section {
                margin: 50px 0;
            }

            .servicio, .proyecto, .testimonio, article {
                width: 90%;
            }
        }