/* Estilos generales */
body {
    margin: 0;
    background: linear-gradient(to right, #646464 0%, #f5f5f5 100%);
    color: #333;
}

/* Barra de navegación */
.navegacion {
    background-color: #121212;
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1;
}

.navegacion ul {
    display: flex;
    justify-content: center;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 30px;
}

.navegacion a {
    color: white;
    text-decoration: none;
    font-family: 'Montserrat', sans-serif;
    font-weight: bold;
    padding: 5px 10px;
    transition: all 0.3s ease;
}

.navegacion a:hover {
    color: #ffbc2d;
}

/* Contenedor principal */
.contenedor-sobremi {
    display: flex;
    justify-content: center;
    padding: 40px 20px;
}

.contenedor-principal {
    max-width: 600px;
    width: 100%;
}

/* Tarjetas */
.tarjeta-presentacion,
.tarjeta-habilidades,
.formulario-contacto {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    margin-bottom: 30px;
}

/* Habilidades */
.tarjeta-habilidades h2 {
    margin-top: 0;
    text-align: center;
}

.habilidad {
    margin-bottom: 20px;
}

.barra-habilidad {
    background: rgba(0,0,0,0.1);
    height: 8px;
    border-radius: 4px;
    margin: 10px 0;
}

.nivel-habilidad {
    background: #4CAF50;
    height: 100%;
    border-radius: 4px;
    transition: 1s;
}

/* Formulario de contacto */
.formulario-contacto h2 {
    margin-top: 0;
    text-align: center;
}

.formulario {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.grupo-formulario {
    display: flex;
    flex-direction: column;
}

.grupo-formulario input,
.grupo-formulario textarea {
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-family: 'Open Sans', sans-serif;
    font-size: 1rem;
}



.boton-enviar {
    background-color: #121212;
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 4px;
    font-family: 'Montserrat', sans-serif;
    font-weight: bold;
    font-size: 1rem;
    transition: all 0.3s ease;
    align-self: center;
}

.boton-enviar:hover {
    background-color: #ffbc2d;
    color: #121212;
}

/* Pie de página */
.pie-pagina {
    text-align: center;
    padding: 20px;
    background-color: #121212;
    color: white;
}