/*=============== GOOGLE FONTS ===============*/

@import url("https://fonts.googleapis.com/css2?family=Open+Sans:wght@400;600&family=Raleway:wght@500;600;700&display=swap");
/*=============== VARIABLES CSS ===============*/

:root {
    --header-height: 3rem;
    /*========== Colors ==========*/
    /* HSL color mode */
    --first-color: #14505c;
    --first-color-second: #14505c;
    --first-color-alt: #0e373f;
    --title-color: #11414b;
    --text-color: #44686f;
    --text-color-light: #919ea1;
    --input-color: #ececec;
    --body-color: #fafeff;
    --white-color: #FFF;
    --scroll-bar-color: #e2e8e9;
    --scroll-thumb-color: #b8c4c7;
    /*========== Font and typography ==========*/
    --body-font: 'Open Sans', sans-serif;
    --title-font: 'Raleway', sans-serif;
    --biggest-font-size: 2.5rem;
    --h1-font-size: 1.5rem;
    --h2-font-size: 1.25rem;
    --h3-font-size: 1rem;
    --normal-font-size: .938rem;
    --small-font-size: .813rem;
    --smaller-font-size: .75rem;
    /*========== Font weight ==========*/
    --font-medium: 500;
    --font-semi-bold: 600;
    /*========== Margenes Bottom ==========*/
    --mb-0-25: .25rem;
    --mb-0-5: .5rem;
    --mb-0-75: .75rem;
    --mb-1: 1rem;
    --mb-1-25: 1.25rem;
    --mb-1-5: 1.5rem;
    --mb-2: 2rem;
    --mb-2-5: 2.5rem;
    /*========== z index ==========*/
    --z-tooltip: 10;
    --z-fixed: 100;
    /*========== Hover overlay ==========*/
    --img-transition: .3s;
    --img-hidden: hidden;
    --img-scale: scale(1.1);
}

@media screen and (min-width: 968px) {
    :root {
        --biggest-font-size: 4rem;
        --h1-font-size: 2.25rem;
        --h2-font-size: 1.75rem;
        --h3-font-size: 1.25rem;
        --normal-font-size: 1rem;
        --small-font-size: .875rem;
        --smaller-font-size: .813rem;
    }
}

/*========== Variables Dark theme ==========*/

body.dark-theme {
    --first-color-second: #0e2a2f;
    --title-color: #eff4f5;
    --text-color: #bac3c4;
    --input-color: #1d3135;
    --body-color: #162527;
    --scroll-bar-color: #6c8489;
    --scroll-thumb-color: #516367;
}

/*========== Button Dark/Light ==========*/

.nav__dark {
    display: flex;
    align-items: center;
    column-gap: 2rem;
    position: absolute;
    left: 3rem;
    bottom: 4rem;
}

.change-theme, .change-theme-name {
    color: var(--text-color);
}

.change-theme {
    cursor: pointer;
    font-size: 1rem;
}

.change-theme-name {
    font-size: var(--small-font-size);
}

/*=============== BASE ===============*/

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

html {
    scroll-behavior: smooth;
}

body {
    margin: var(--header-height) 0 0 0;
    font-family: var(--body-font);
    font-size: var(--normal-font-size);
    background-color: var(--body-color);
    color: var(--text-color);
}

h1, h2, h3 {
    color: var(--title-color);
    font-weight: var(--font-semi-bold);
    font-family: var(--title-font);
}

ul {
    list-style: none;
}

a {
    text-decoration: none;
}

img, video {
    max-width: 100%;
    height: auto;
}

button, input {
    border: none;
    font-family: var(--body-font);
    font-size: var(--normal-font-size);
}

button {
    cursor: pointer;
}

input {
    outline: none;
}

.main {
    overflow-x: hidden;
}

/*=============== REUSABLE CSS CLASSES ===============*/

.section {
    padding: 4.5rem 0 2.5rem;
}

.section__title {
    font-size: var(--h1-font-size);
    color: var(--title-color);
    text-align: center;
    text-transform: capitalize;
}

.section__subtitle {
    display: block;
    font-size: var(--small-font-size);
    color: var(--title-color);
    text-align: center;
    margin-bottom: var(--mb-2);
}

.container {
    max-width: 968px;
    margin-left: var(--mb-1);
    margin-right: var(--mb-1);
}

.grid {
    display: grid;
    gap: 1.5rem;
}

/*=============== HEADER ===============*/

.header {
    width: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: var(--z-fixed);
    background-color: transparent;
}

/*=============== NAV ===============*/

.nav {
    height: var(--header-height);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav__logo, .nav__toggle {
    color: var(--white-color);
}

.nav__logo {
    font-weight: var(--font-semi-bold);
}

.nav__toggle {
    font-size: 1.2rem;
    cursor: pointer;
}

.nav__menu {
    position: relative;
}

@media screen and (max-width: 767px) {
    .nav__menu {
        position: fixed;
        background-color: var(--body-color);
        top: 0;
        right: -100%;
        width: 70%;
        height: 100%;
        box-shadow: -1px 0 4px rgba(14, 55, 63, 0.15);
        padding: 3rem;
        transition: .4s;
    }
}

.nav__list {
    display: flex;
    flex-direction: column;
    row-gap: 2.5rem;
}

.nav__link {
    color: var(--text-color-light);
    font-weight: var(--font-semi-bold);
    text-transform: uppercase;
}

.nav__link:hover {
    color: var(--text-color);
}

.nav__close {
    position: absolute;
    top: .75rem;
    right: 1rem;
    font-size: 1.5rem;
    color: var(--title-color);
    cursor: pointer;
}

/* show menu */

.show-menu {
    right: 0;
}

/* Change background header */

.scroll-header {
    background-color: var(--body-color);
    box-shadow: 0 0 4px rgba(14, 55, 63, 0.15);
}

.scroll-header .nav__logo, .scroll-header .nav__toggle {
    color: var(--title-color);
}

/* Active link */

.active-link {
    position: relative;
    color: var(--title-color);
}

.active-link::before {
    content: '';
    position: absolute;
    background-color: var(--title-color);
    width: 100%;
    height: 2px;
    bottom: -.75rem;
    left: 0;
}

/*=============== HOME ===============*/

.home__img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    object-fit: cover;
    object-position: 83%;
}

.home__container {
    position: relative;
    height: calc(100vh - var(--header-height));
    align-content: center;
    row-gap: 3rem;
}

.home__data-subtitle, .home__data-title, .home__social-link, .home__info {
    color: var(--white-color);
}

.home__data-subtitle {
    display: block;
    font-weight: var(--font-semi-bold);
    margin-bottom: var(--mb-0-75);
}

.home__data-title {
    font-size: var(--biggest-font-size);
    font-weight: var(--font-medium);
    margin-bottom: var(--mb-2-5);
}

.home__social {
    display: flex;
    flex-direction: column;
    row-gap: 1.5rem;
}

.home__social-link {
    font-size: 1.2rem;
    width: max-content;
}

.home__info {
    background-color: var(--first-color);
    display: flex;
    padding: 1.5rem 1rem;
    align-items: center;
    column-gap: .5rem;
    position: absolute;
    right: 0;
    bottom: 1rem;
    width: 228px;
}

.home__info-title {
    display: block;
    font-size: var(--small-font-size);
    font-weight: var(--font-semi-bold);
    margin-bottom: var(--mb-0-75);
}

.home__info-button {
    font-size: var(--smaller-font-size);
}

.home__info-overlay {
    overflow: var(--img-hidden);
}

.home__info-img {
    width: 145px;
    transition: var(--img-transition);
}

.home__info-img:hover {
    transform: var(--img-scale);
}

/*=============== BUTTONS ===============*/

.button {
    display: inline-block;
    background-color: var(--first-color);
    color: var(--white-color);
    padding: 1rem 2rem;
    font-weight: var(--font-semi-bold);
    transition: .3s;
}

.button:hover {
    background-color: var(--first-color-alt);
}

.button--flex {
    display: flex;
    align-items: center;
    column-gap: .25rem;
}

.button--link {
    background: none;
    padding: 0;
}

.button--link:hover {
    background: none;
}

/*=============== ABOUT ===============*/

.about__data {
    text-align: center;
}

.about__container {
    row-gap: 2.5rem;
}

.about__description {
    margin-bottom: var(--mb-2);
}

.about__img {
    display: flex;
    column-gap: 1rem;
    align-items: center;
    justify-content: center;
}

.about__img-overlay {
    overflow: var(--img-hidden);
}

.about__img-one {
    width: 130px;
}

.about__img-two {
    width: 180px;
}

.about__img-one, .about__img-two {
    transition: var(--img-transition);
}

.about__img-one:hover, .about__img-two:hover {
    transform: var(--img-scale);
}

/*=============== SERVICES ===============*/

.services__container {
    /* grid-template-columns: repeat(3, 1fr); */
    text-align: center;
}

.services__card {
    padding: 2rem .5rem;
    box-shadow: 0 4px 6px rgba(174, 190, 205, 0.3);
    transition: .4s;
}

.services__card:hover {
    transform: translateY(-.5rem);
    box-shadow: 0 6px 8px rgba(174, 190, 205, 0.4);
}

.dark-theme .services__card {
    box-shadow: 6px 6px 16px rgba(146, 159, 172, 0.1);
}

.services__card-info {
    padding: .7rem 0 .5rem;
}

.services__card-description {
    margin-top: .25rem;
}

.services__icon {
    font-size: 3rem;
}

/*=============== CONTACT ===============*/
.contact__form{
    margin: auto;
}
.contact__content {
    background-color: var(--input-color);
    border-radius: .5rem;
    padding: .75rem 1rem 0.25rem;
    -webkit-column-count: 1;
    -moz-column-count: 1;
    column-count: 1;
}

.contact__label {
    font-size: var(--smaller-font-size);
    color: var(--text-color);
}

.contact__input {
    width: 100%;
    background-color: var(--input-color);
    color: var(--text-color);
    font-family: var(--body-font);
    font-size: var(--normal-font-size);
    border: none;
    outline: none;
    padding: .25rem .5rem .5rem 0;
}
.contact__button{
    border-radius: .5rem;
}

textarea {
    resize: none;
}


/*=============== FOOTER ===============*/

.footer {
    background: var(--input-color);
}

.footer__container {
    row-gap: 5rem;
}

.footer__content {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    row-gap: 2rem;
}

.footer__title, .footer__subtitle {
    font-size: var(--h3-font-size);
}

.footer__title {
    margin-bottom: var(--mb-0-5);
}

.footer__description {
    margin-bottom: var(--mb-2);
}

.footer__social {
    font-size: 1.25rem;
    color: var(--title-color);
    margin-right: var(--mb-1-25);
}

.footer__subtitle {
    margin-bottom: var(--mb-1);
}

.footer__item {
    margin-bottom: var(--mb-0-75);
}

.footer__link {
    color: var(--text-color);
}

.footer__link:hover {
    color: var(--title-color);
}

.footer__rights {
    display: flex;
    flex-direction: column;
    row-gap: 1.5rem;
    text-align: center;
}

.footer__copy, .footer__terms-link {
    font-size: var(--small-font-size);
    color: var(--text-color-light);
}

.footer__terms {
    display: flex;
    column-gap: 1.5rem;
    justify-content: center;
}

.footer__terms-link:hover {
    color: var(--text-color);
    text-decoration: underline;
}

/*========== SCROLL UP ==========*/

.scrollup {
    position: fixed;
    right: 1rem;
    bottom: -20%;
    background-color: var(--first-color);
    padding: .5rem;
    display: flex;
    opacity: .9;
    z-index: var(--z-tooltip);
    transition: .4s;
}

.scrollup:hover {
    background-color: var(--first-color-alt);
    opacity: 1;
}

.scrollup__icon {
    color: var(--white-color);
    font-size: 1.2rem;
}

/* Show scroll */

.show-scroll {
    bottom: 5rem;
}

/*=============== SCROLL BAR ===============*/

::-webkit-scrollbar {
    width: .60rem;
    background-color: var(--scroll-bar-color);
}

::-webkit-scrollbar-thumb {
    background-color: var(--scroll-thumb-color);
}

::-webkit-scrollbar-thumb:hover {
    background-color: var(--text-color-light);
}

/*=============== MEDIA QUERIES ===============*/

/* For small devices */

@media screen and (max-width: 340px) {
    .home__info {
        width: 190px;
        padding: 1rem;
    }
}

/* For medium devices */

@media screen and (min-width: 568px) {
    .subscribe__form {
        width: 470px;
        margin: 0 auto;
    }
    .services__container {
        grid-template-columns: repeat(2, 1fr);
    }
    .contact__information {
        margin-bottom: 3.4rem;
    }
}

@media screen and (min-width: 768px) {
    body {
        margin: 0;
    }
    .nav {
        height: calc(var(--header-height) + 1.5rem);
    }
    .nav__link {
        color: var(--white-color);
        text-transform: initial;
    }
    .nav__link:hover {
        color: var(--white-color);
    }
    .nav__dark {
        position: initial;
    }
    .nav__menu {
        display: flex;
        column-gap: 1rem;
    }
    .nav__list {
        flex-direction: row;
        column-gap: 4rem;
    }
    .nav__toggle, .nav__close {
        display: none;
    }
    .change-theme-name {
        display: none;
    }
    .change-theme {
        color: var(--white-color);
    }
    .active-link::before {
        background-color: var(--white-color);
    }
    .scroll-header .nav__link {
        color: var(--text-color);
    }
    .scroll-header .active-link {
        color: var(--title-color);
    }
    .scroll-header .active-link::before {
        background-color: var(--title-color);
    }
    .scroll-header .change-theme {
        color: var(--text-color);
    }
    .section {
        padding: 7rem 0 2rem;
    }
    .home__container {
        height: 100vh;
        grid-template-rows: 1.8fr .5fr;
    }
    .home__data {
        align-self: flex-end;
    }
    .home__social {
        flex-direction: row;
        align-self: flex-end;
        margin-bottom: 3rem;
        column-gap: 2.5rem;
    }
    .home__info {
        bottom: 3rem;
    }
    .about__container {
        grid-template-columns: repeat(2, 1fr);
        align-items: center;
    }
    .about__data, .about__title {
        text-align: initial;
    }
    .about__title {
        margin-bottom: var(--mb-1-5);
    }
    .about__description {
        margin-bottom: var(--mb-2);
    }
    .services__container {
        grid-template-columns: repeat(3, 1fr);
    }
    .subscribe__bg {
        background: none;
        padding: 0;
    }
    .subscribe__container {
        background-color: var(--first-color-second);
        padding: 3.5rem 0;
    }
    .subscribe__input {
        padding: 0 .5rem;
    }
    .footer__rights {
        flex-direction: row;
        justify-content: space-between;
    }
}

/* For large devices */

@media screen and (min-width: 1024px) {
    .container {
        margin-left: auto;
        margin-right: auto;
    }
    .home__container {
        grid-template-rows: 2fr .5fr;
    }
    .home__info {
        width: 328px;
        grid-template-columns: 1fr 2fr;
        column-gap: 2rem;
    }
    .home__info-title {
        font-size: var(--normal-font-size);
    }
    .home__info-img {
        width: 240px;
    }
    .about__img-one {
        width: 230px;
    }
    .about__img-two {
        width: 290px;
    }
    .contact__form {
        width: 460px;
    }
    .contact__inputs {
        -ms-grid-columns: repeat(2, 1fr);
        grid-template-columns: repeat(2, 1fr);
    }
    .footer__content {
        justify-items: center;
    }
}

@media screen and (min-width: 1200px) {
    .container {
        max-width: 1024px;
    }
}

/* For tall screens on mobiles y desktop*/

@media screen and (min-height: 721px) {
    body {
        margin: 0;
    }
    .home__container, .home__img {
        height: 100vh;
    }
}