**

```css
/* Reset básico */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    background-color: #f4f4f4;
    color: #333;
}

/* Estilos generales */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

h1, h2, h3 {
    margin-bottom: 1rem;
    color: #222;
}

a {
    text-decoration: none;
    color: #007bff;
}

/* Header */
header {
    background-color: #fff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
}

.logo a {
    font-size: 1.5rem;
    font-weight: 700;
    color: #333;
}

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

.nav-links li {
    margin-left: 2rem;
}

.nav-links li a {
    color: #555;
    transition: color 0.3s ease;
}

.nav-links li a:hover {
    color: #007bff;
}

/* Hero Section */
#hero {
    display: flex;
    align-items: center;
    justify-content: space-around;
    padding: 5rem 20px;
    background-color: #e9ecef;
}

.hero-content {
    max-width: 600px;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

.hero-image img {
    max-width: 400px;
    height: auto;
}

.cta-button {
    display: inline-block;
    background-color: #007bff;
    color: #fff;
    padding: 1rem 2rem;
    border-radius: 5px;
    transition: background-color 0.3s ease;
}

.cta-button:hover {
    background-color: #0056b3;
}

/* Sobre Section */
#sobre {
    padding: 5rem 20px;
    text-align: center;
}

#sobre h2 {
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.sobre-content {
    display: flex;
    justify-content: space-around;
    align-items: flex-start;
}

.sobre-texto {
    max-width: 600px;
    text-align: left;
}

.sobre-texto p {
    margin-bottom: 1rem;
}

.sobre-habilidades {
    max-width: 300px;
    text-align: left;
}

.sobre-habilidades h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.sobre-habilidades ul {
    list-style: none;
}

.sobre-habilidades li {
    margin-bottom: 0.5rem;
}


/* Servicios Section */
#servicios {
    padding: 5rem 20px;
    background-color: #fff;
    text-align: center;
}

#servicios h2 {
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.servicios-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.servicio {
    padding: 2rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    transition: box-shadow 0.3s ease;
}

.servicio:hover {
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.servicio img {
    max-width: 100px;
    margin-bottom: 1rem;
}

.servicio h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.servicio p {
    color: #555;
}

/* Testimonios Section */
#testimonios {
    padding: 5rem 20px;
    background-color: #e9ecef;
    text-align: center;
}

#testimonios h2 {
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.testimonios-slider {
    /* Implementar slider con JS para mejor experiencia */
    display: flex;
    overflow-x: auto; /* Horizontal scroll on smaller screens */
    scroll-snap-type: x mandatory;
    padding-bottom: 1rem; /* Space for scrollbar */
}

.testimonio {
    min-width: 80%; /* Minimum width for each testimonial */
    padding: 2rem;
    background-color: #fff;
    border-radius: 5px;
    margin-right: 1rem;
    scroll-snap-align: start; /* Make it snap to each testimonial */
}

.testimonio p {
    margin-bottom: 1rem;
    font-style: italic;
    color: #555;
}

.testimonio .autor {
    font-weight: bold;
    color: #333;
}

/* Contacto Section */
#contacto {
    padding: 5rem 20px;
    background-color: #fff;
    text-align: center;
}

#contacto h2 {
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.contacto-form {
    max-width: 600px;
    margin: 0 auto;
}

.contacto-form input,
.contacto-form textarea {
    width: 100%;
    padding: 1rem;
    margin-bottom: 1rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-family: 'Poppins', sans-serif;
}

/* Footer */
footer {
    background-color: #333;
    color: #fff;
    text-align: center;
    padding: 1rem 0;
}

footer a {
    color: #fff;
}

/* Burger Menu (Mobile) */
.burger {
    display: none;
    cursor: pointer;
}

.burger div {
    width: 25px;
    height: 3px;
    background-color: #333;
    margin: 5px;
    transition: all 0.3s ease;
}

/* Media Queries */

@media screen and (max-width: 768px) {
    .nav-links {
        position: absolute;
        right: 0px;
        height: 92vh;
        top: 8vh;
        background-color: #fff;
        display: flex;
        flex-direction: column;
        align-items: center;
        width: 50%;
        transform: translateX(100%);
        transition: transform 0.5s ease-in;
    }

    .nav-links li {
        margin-left: 0;
        margin-top: 2rem;
    }

    .burger {
        display: block;
    }

    #hero {
        flex-direction: column;
        text-align: center;
    }

    .hero-image img {
        max-width: 300px;
    }

    .sobre-content {
        flex-direction: column;
        align-items: center;
    }

    .sobre-texto, .sobre-habilidades {
        max-width: 100%;
        text-align: center;
        margin-bottom: 2rem;
    }

    #contacto h2 {
        font-size: 2rem;
    }

  .nav-active {
    transform: translateX(0%);
  }

  .toggle .line1 {
    transform: rotate(-45deg) translate(-5px, 6px);
  }

  .toggle .line2 {
    opacity: 0;
  }

  .toggle .line3 {
    transform: rotate(45deg) translate(-5px, -6px);
  }
}
```

**