flexbox.css

#centrado {
    width: 79%;
    margin: 2rem auto;
}

.cuadros {
    padding: 1rem;
    margin: 0;
}

::placeholder {
    font-size: 12px;
    color: #a2a2a2;
    margin-left: 1rem;
}


/*----------------------------*/

.menu {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 2rem;
}

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

.menu__list {
    display: flex;
}

.menu__list__item {
    margin-left: 2rem;
}

.menu__list__item:hover {
    zoom: 200%;
}

.menu__title {
    margin: 0 .5rem;
    font-weight: bold;
    font-size: 1rem;
}

#correo {
    font-weight: bold;
}


/*----------------------------*/

.title {
    margin: 2.5rem auto;
}

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

.title__bio {
    font-size: 3.25rem;
    margin: 0;
    font-weight: 700;
}

.title__subsection {
    font-size: 1.4rem;
    font-weight: lighter;
    margin: 2rem 0;
}

.title__network {
    display: flex;
    padding: 0;
}

.title__network__item {
    margin-right: 2rem;
}

.flecha {
    margin-left: .3rem;
}

.title__profile {
    margin-left: 1rem;
}


/*----------------------------*/

.about {
    background: url(assets/fondito.png);
    color: #fff;
}

.about__container {
    width: 55%;
    padding: 4rem 0;
    margin-left: 10.5%;
}

.about__title {
    font-size: 2rem;
    font-weight: bold;
}

.about__paragraph {
    margin: 1rem 0;
}


/*----------------------------*/

.skills__title {
    font-size: 2rem;
    text-align: center;
    font-weight: bold;
}

.skills__line {
    display: flex;
    justify-content: space-between;
    margin: 2rem 0;
}

.skills__name {
    padding-top: .5rem;
    font-weight: bold;
}

.skills__box {
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: flex-start;
    width: 176px;
    height: 174px;
    background: #fff;
}


/*----------------------------*/

.hobbies__title {
    font-size: 2rem;
    text-align: center;
    font-weight: bold;
}

.hobbies__line {
    display: flex;
    justify-content: space-between;
    margin: 2rem 0;
}

.hobbies__box {
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: flex-start;
    width: 176px;
    height: 174px;
    background: #fff;
}

.hobbies__name {
    padding-top: .5rem;
    font-weight: bold;
}


/*----------------------------*/

.academic {
    background: url(assets/fondito.png);
    color: #fff;
}

.academic__title {
    font-size: 2rem;
    font-weight: bold;
    text-align: center;
    padding: 5.1rem 0 2rem 0;
}

.academic__courses {
    width: 85%;
    margin: 0 auto;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    padding-bottom: 4rem;
}

.academic__courses__list {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.academic__courses__item__img {
    display: flex;
    flex-direction: row;
    width: 368px;
    height: 286px;
    background: #fff;
    justify-content: center;
    align-items: center;
}

.academic__courses__item__title {
    font-size: 1.37rem;
    font-weight: bold;
    margin: .5rem 0;
}

.academic__courses__box {
    margin: 0 .4rem;
}


/*----------------------------*/

.experience__section__title {
    font-size: 2rem;
    text-align: center;
    font-weight: bold;
    margin-bottom: 2rem;
}

.experiencie__box {
    display: flex;
    align-items: center;
    margin-bottom: 4rem;
    justify-content: center;
}

.experience__img {
    width: 100%;
}

.box1 {
    width: 30%;
}

.box2 {
    width: 70%;
}

.box3 {
    width: 70%;
}

.box4 {
    width: 30%;
}

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

.contenedor__reversa {
    display: flex;
    align-items: center;
    margin-bottom: 4rem;
}

.experience__info {
    margin: 0 1rem;
}

.experience__title {
    font-size: 1.37rem;
    font-weight: bold;
}

.experience__text {
    margin: .5rem 0;
}

.experiencia__botao__repo {
    width: 7.25rem;
    height: 3.18rem;
    border: 1px solid #000000;
    color: #000000;
    background: none;
    border-radius: 2px;
    font-family: 'Raleway';
    font-size: 1rem;
    font-weight: 400;
    font-style: normal;
}

.experience__botao__demo {
    width: 7.25rem;
    height: 3.18rem;
    border: 1px solid #000000;
    color: #fff;
    background: #000000;
    border-radius: 2px;
    font-weight: 400;
    margin-left: .5rem;
    font-family: 'Raleway';
    font-size: 1rem;
    font-weight: 400;
    font-style: normal;
}


/*----------------------------*/

.formcontato {
    background: url(assets/fondito.png);
    color: #fff;
}

.formcontato__contacto {
    display: flex;
    align-items: center;
    padding: 8rem 0 4rem 0;
    width: 100%;
    margin: 0 auto;
    justify-content: center;
}

.formcontato__text {
    display: flex;
    flex-direction: column;
    padding: 0 1rem;
}

.formcontato__title {
    font-size: 2rem;
    font-weight: bold;
}

.texto__contacto {
    margin: 1rem 0;
}

.formcontato__form {
    display: flex;
    flex-direction: column;
}

.formcontato__input {
    height: 56px;
    margin: 1rem 0;
    border: none;
}

.formcontato__botao {
    background-color: #000;
    color: #fff;
    height: 51px;
    width: 144px;
    border-color: #000;
    border-radius: 2px;
    font-family: 'Raleway';
    font-size: 1rem;
    font-weight: 400;
    font-style: normal;
    margin-top: 1.8rem;
}

.formcontato__textarea {
    margin: 1rem 0;
    border: none;
    resize: none;
    font-family: 'Raleway';
}


/*----------------------------*/

.footer__rodape {
    text-align: center;
}


/*----------------------------*/

@media only screen and (min-width:769px) and (max-width: 1400px) {
    .title__profile {
        height: 250px;
        width: 250px;
    }
    .skills__line {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
    }
    .skills__box {
        width: 28%;
        margin: 1rem;
    }
    .hobbies__line {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
    }
    .hobbies__box {
        width: 28%;
        margin: 1rem;
    }
    .box1 {
        width: 50%;
    }
    .box2 {
        width: 50%;
    }
    .box3 {
        width: 50%;
    }
    .box4 {
        width: 50%;
    }
    .academic__courses__box {
        width: 33%;
    }
    .academic__courses__item__img {
        width: 100%;
        height: 200px;
    }
    .academic__courses__item__title {
        font-size: 1rem;
    }
}

@media only screen and (max-width: 768px) {
    #centrado {
        width: 91%;
        margin: 2rem auto;
    }
    #tamanoletra {
        font-size: 1.37rem;
    }
    /*----------------------------*/
    .menu__list__item {
        display: none;
    }
    #correo {
        display: flex;
    }
    /*----------------------------*/
    .title__bio {
        font-size: 1.37rem;
    }
    .title__subsection {
        font-size: 1rem;
        margin: 1rem 0;
    }
    .title__network__item {
        margin-right: 2.2rem;
    }
    .title__profile {
        height: 146px;
        width: 146px;
        margin-left: 2rem;
    }
    /*----------------------------*/
    .about__container {
        width: 91%;
        padding: 2rem 0;
        margin-left: 4.5%;
    }
    .about__paragraph {
        font-size: 14px;
    }
    /*----------------------------*/
    .skills__line {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
    }
    .skills__box {
        height: 118px;
        width: 31%;
        margin: 1rem .5rem;
    }
    /*----------------------------*/
    .hobbies__line {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
    }
    .hobbies__box {
        height: 118px;
        width: 31%;
        margin: 1rem .5rem;
    }
    /*----------------------------*/
    .academic__title {
        padding: 2rem 0;
    }
    .academic__courses {
        width: 100%;
    }
    .academic__courses__box {
        width: 30%;
        margin: 0;
    }
    .imagenfa {
        height: 60px;
        width: 102px;
    }
    .academic__courses__item__img {
        width: 95%;
        height: 118px;
    }
    .academic__courses__item__title {
        font-size: 1rem;
    }
    .academic__courses__item__subtitle {
        font-size: .7rem;
    }
    /*----------------------------*/
    .experiencie__box {
        width: 100%;
        display: inline-block;
        margin-bottom: 0;
    }
    .contenedor__directo {
        flex-direction: column;
    }
    .contenedor__reversa {
        flex-direction: column;
        margin-bottom: 0;
        margin-top: 4rem;
    }
    .box1 {
        order: 2;
        align-items: flex-start;
        width: 100%;
    }
    .box2 {
        order: 1;
        height: 320px;
        width: 100%;
    }
    .box3 {
        width: 100%;
    }
    .box4 {
        width: 100%;
    }
    .experience__img {
        height: 320px;
        width: 100%;
    }
    .experience__info {
        margin: 1rem 0 0 0;
    }
    .experience__text {
        margin: 1rem 0;
    }
    /*----------------------------*/
    .formcontato__img {
        display: none;
    }
    .formcontato__contacto {
        padding: 2rem 0;
        width: 100%;
        display: block;
    }
    .formcontato__text {
        padding: 0 2rem;
    }
}

@media only screen and (max-width: 414px) {
    .menu {
        display: inline-block;
    }
    .menu__header {
        justify-content: center;
    }
    .menu__list {
        justify-content: center;
    }
    .title__div {
        display: flex;
        flex-direction: column;
        width: 100%;
    }
    .title__profile {
        margin-left: 0;
    }
    .title__subsection {
        font-size: 14px;
    }
    .title__bio {
        font-size: 24px;
    }
    .title__network {
        justify-content: space-between;
    }
    .title__network__item {
        margin-right: 0;
        font-size: 14px;
    }
    .flecha {
        margin-left: 0;
    }
    .title__container {
        order: 2;
    }
    .title__container2 {
        order: 1;
        margin-bottom: 1rem;
    }
    .skills__line {
        margin: 0;
    }
    .skills__box {
        width: 45%;
    }
    .hobbies__line {
        margin: 0;
    }
    .hobbies__box {
        width: 45%;
    }
    .academic__courses {
        display: inline-block;
    }
    .academic__courses__box {
        width: 83%;
        margin: 1rem 2rem;
    }
    .academic__courses__item__img {
        width: 100%;
    }
    .academic__courses {
        padding-bottom: 1rem;
    }
    .academic__title {
        padding: 2rem 0 1rem 0;
    }
    .experience__section__title {
        margin-bottom: 1rem;
    }
    .experience__img {
        height: 144px;
    }
    .experience__title {
        font-size: 1rem;
    }
    .experience__text {
        font-size: 14px;
        margin: .5rem 0;
    }
    .experiencia__botao__repo {
        font-size: 14px;
    }
    .experience__botao__demo {
        font-size: 14px;
    }
    .box2 {
        height: 144px;
    }
    .experience__info {
        justify-content: center;
    }
}