* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: monospace;
    font-style: normal;
}

/*********************************/

body {
    background: black;
}



/* Inicio */
header {
    display: flex;
    min-height: 70px;
    background-color: black;
    justify-content: space-between;
    align-items: center;
    padding: 45px;
}

.logo {
    display: flex;
    align-items: center;
}

.logo .img {
    height: 50px;
}

a {
    text-decoration: none;
    color: white;
}

nav a {
    font-weight: 600;
    padding-right: 10px;
}

nav a:hover {
    color: #00F0FF;
}

@media (max-width:700px) {
    header {
        flex-direction: column;
    }

    nav {
        padding: 10px 0;
    }
}


/* Presentacion */
.pc_letras,
.letras_chicas {
    color: white;
}

.caja {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 250px;
}

.caja div {
    width: 230px;
    height: 100px;
}

.titulo {
    border-right: 3px solid whitesmoke;
    padding-right: 5px;
}

.subtitulo {
    padding-left: 20px;
}

/* Proyectos realizados */

.seccion {
    padding: 10px;
    color: white;
    text-align: center;
}

img {
    width: 100%;
    border-radius: 5px;
    object-fit: cover;
}

.caja-galeria {
    width: 90%;
    max-width: 1200px;
    margin: 40px auto;

    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 40px;
}

.caja-galeria img {
    height: 100%;
    margin: 5px;
    object-fit: cover;
}

.centrado {
    text-align: center;
}

.item {
    padding: 45px;
}

/*******/


/* Tegnologias */

.seccion {
    padding-bottom: 40px;
}

.n-tegnologias {
    color: whitesmoke;
}

.image-grid {
    display: flex;
    width: 90%;
    margin: 0 auto;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
}

.grid-image {
    display: block;
    flex-basis: 100%;
    width: 25%;
    object-fit: cover;
    padding-bottom: 15px;

}

.contenedor-tegnologia {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

@media only screen and (min-width: 640px) {
    .grid-image {
        flex-basis: 50%;
    }
}

@media only screen and (min-width: 960px) {
    .grid-image {
        flex-basis: 33.333%;
    }
}

@media only screen and (min-width: 1280px) {
    .grid-image {
        flex-basis: 25%;
    }
}

/*******/

/* Contacto */
.contacto,
.titulos-proyectos,
.descripcion-proyecto {
    color: white;
}

.login-container {
    background: black;
    padding: 40px;
    border-radius: 8px;
    width: 280px;
}


.links {
    color: black;
}

.boton {
    border: 2px solid black;
    background-color: whitesmoke;
    color: black;
    padding: 14px 28px;
    font-size: 16px;
    cursor: pointer;
    border-radius: 30px;
}

.blanco {
    border-color: whitesmoke;
    color: black;
}

.blanco:hover {
    background: white;
}


.form-group {
    padding: 15px;
}

/*******/


/** Proyectos **/

.publicacion {
    width: 90%;
    max-width: 1200px;
    margin: 40px auto;
}

.titulos-proyectos {
    padding: 15px;
    text-align: center;
    font-size: 30px;
}

.descripcion-proyecto {
    padding: 15px;
    text-align: justify;
    font-size: 19px;
    line-height: 1.5;
}

.imagen-noticia{
    margin-bottom: 20px;
}

.bordes{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    border: 2px solid whitesmoke;
    border-radius: 8px;
    object-fit: cover;
    width: 75%;
}
/*******/