* {
    -webkit-box-sizing: border-box;
    box-sizing:border-box;
    margin:0;
    padding:0;
}

body {
    display:flex;
    align-items: center;
}

.contenedor {
    width:100%;
    display: flex;
    flex-flow: column nowrap;
    margin:auto;
}

header {
    width:100%;
    height: 15vh;
    z-index: 100;
}

.logo a {
    position:fixed;
    float:left;
    margin:0px 45px;
    padding: 10px 0px;
    width: 220px;
}

.logo a img {
    width:100%;
    margin:auto;
}

nav {
    position:fixed;
    width: 100%;
    height: 7em;
    background: #fff;
    border-bottom: 5px solid #649ad2;
}

.menu {
    margin-left: 11em;
}

    nav ul {
        list-style: none;
        background: rgba(0, 0, 0, 0);
        overflow:hidden;
        color: #fff;
        padding:0;
        margin:20px 0px;
        margin-left: 60px;
        text-align: center;
        transition:1s;
    }

    nav .black ul {
        background: skyblue;
    }

        nav ul li {
            display: inline-block;
            margin: 10px 0px;
            padding: 10px 30px;
            letter-spacing: 1px;
            box-shadow: 3px 0 rgba(0,0,0,.7) inset;
            -webkit-transition: all .8s;
            -o-transition: all .8s;
            transition: all .8s;
        }

        nav ul li:hover {
            box-shadow: 30em 0 rgba(0,0,0,.2) inset;
            border-radius: 12px;
        }

        nav ul li:hover a {
            color: #ffffff;
        }
        
        nav ul li:active {
            box-shadow: 15em 0 rgba(100,154,210,.5) inset;
        }

            nav ul li a {
                color: #A4A4A4;
                padding:auto;
                font-size: 1.2em;
                text-decoration: none;
                text-transform: uppercase;
                font-family: "century gothic";
            }

.menu-icon {
    width: 95%;
    font-size: 30px;
    background: skyblue;
    text-align: right;
    padding: 15px 24px;
    cursor: pointer;
    color: #fff;
    display:none;   
}

h1 {
    width:100%;
    text-align: center;
    margin: 2em auto;
    padding: 10px;
    background: rgba(119, 119, 119, 0.25);
    color: #fff;
    font-family: "Nunito";
    font-size: 40px;
    margin-top: 2em;
}

.desarrollo {
    margin:3em auto;
    padding: 40px;
    width: 86.8%;
    background: rgba(110,154,210,.6);
    display:flex;
    flex-direction: column;
    border-radius: 25px;
    box-shadow: 5px 8px 12px rgb(160,160,160,.4);
}

.desarrollo h3 {
        width:97%;
        text-align: center;
        margin: 2em auto;
        padding: 10px 20px;
        text-transform: uppercase;
        font-family: "dosis";
        font-size: 30px;
        border-bottom: 3px solid grey; 
}

.desarrollo .procesos {
    display:flex;
    justify-content:space-between;
}

    .desarrollo .procesos .parrafos {
        display:flex;
        flex-direction: column;
        justify-content: center;
    }

        .desarrollo .procesos .parrafos h2 {
            width:90%;
            margin: 30px 0px;
            padding:10px;
            font-family: "century gothic";
            text-transform: uppercase;
            font-size: 28px;
            color: #fff;
            border-bottom: 4px solid rgb(162, 163, 162);
        }

        .desarrollo p {
                width:90%;
                margin-left: 40px;
                font-size: 22px;
                font-family: "Muli";
                text-align:justify;
                text-indent: 8%;
                line-height: 1.8;
                color: #fff;
                text-shadow: 2px 1px 2px rgb(129, 129, 129);
        }

        .desarrollo .procesos img {
            width:270px;
            margin:10px 20px;
        }

        .desarrollo .textomanufactura {
            width:90%;
            margin: auto;
            font-size: 22px;
            font-family: "Muli";
            text-align:justify;
            text-indent: 8%;
            line-height: 1.8;
    }

        .desarrollo .videos {
            margin:50px;
            display:flex;
            flex-wrap: wrap;
            justify-content: space-around;
        }

            .desarrollo video {
                width:450px;
                margin: 30px;
                padding: 20px 40px;
                border: 2px solid #fff;
                border-radius: 10px;
            }

.footer {
    width:100%;
    margin-top:30px;
    padding:30px 60px;
    background:  rgba(164,164,164,.4);
    display:flex;
    justify-content: center;
    border-top: 6px solid #417fc2;
}

    .footer .logofooter {
        background: url("imagenes/Logo_footer.png") no-repeat;
        background-size: 250px 85px;
        padding: 40px 0px;
    }

    .footer aside {
        width: 320px;
        margin: 10px;
        padding: 20px;
        font-family: "Mada";
        letter-spacing: 1.5px;
        font-size: 15px;
        font-weight: bold;
        text-align: center;
    }

    .footer .fas {
        margin-right: 10px;
    }

@media all and (max-width: 1550px) {

    nav ul li a {
        font-size: 1em;
    }

        .footer{
            width:auto;
        }
}

@media all and (max-width: 1275px) {

    .logo a {
        width: 180px;
        margin:0px 40%;
    }

    nav {
        height:9em;
    }

    .menu, nav ul {
        margin:5.5em 0px;
        margin-left:0;
    }

    nav ul li {
        margin:0px;
    }
    
        nav ul li a {
            font-size: .7em;
        }

    h1 {
        margin-top: 120px;
    }

    .desarrollo h3 {
        font-size:45px;
        padding:30px;
        border-bottom: 6px solid grey;
    }

    .desarrollo .procesos {
        justify-content: center;
        flex-wrap: wrap;
    }
    
            .desarrollo .procesos .parrafos h2 {
                width:100%;
                text-align:center;
            }

            .desarrollo p {
                width:100%;
                margin-left:0px;
                padding: 10px 50px;
                font-size: 26px;
            }

            .desarrollo .textomanufactura { 
                font-size: 26px;
        }

    .footer {
        flex-wrap: wrap;
    }
}

@media all and (max-width: 800px) {

    .contenedor {
        width:auto;
    }

    .header {
        width:100%;
    }

    nav {
        height:0;
        border-bottom: none;
    }

        .logo {
            position: fixed;
            top:0;
            padding: 5px;
        }

            .logo a {
            width: 220px;
            margin:10px;
            padding:0;
            }

    nav ul {
        position:absolute;
        top: 0px;
        left:0;
        width:100%;
        max-height: 0px;
        background: skyblue;
    }

        nav .black ul {
            background: skyblue;
        }

        .showing {
            max-height: 30em;
        }

            nav ul li {
                box-sizing: border-box;
                width:100%;
                padding: 24px 0px;
                text-align: center;
                box-shadow: none;
            }

                nav ul li:hover {
                    box-shadow: 52em 0 rgba(0,0,0,.2) inset;
                }

                nav ul li a {
                    font-size: 20px;
                    color: #fff;
                }

                .menu-icon {
                    display:block;
                    width:100%;
                    height: 100px;
                }

                    .menu-icon .fas {
                        font-size: 40px;
                        margin-top: 20px;
                    }
    
    .desarrollo {
        margin-top: 3em;
    }

    .desarrollo .procesos img {
        margin: 50px 0px;
    }

    .footer .logofooter {
        background: url("imagenes/Logo_footer.png") no-repeat;
        background-size: 250px 85px;
        padding: 50px 0px;
    }

    .footer aside {
        margin: 5px;
        padding: 10px;
    }
}