@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap');

:root {
    --clr-title: rgb(233, 233, 233);
    --clr-text: rgb(202, 202, 202);
    --clr-navhover: #707070;
    --clr-first: rgb(173, 55, 209);
    --clr-first-alt: rgb(125, 37, 151);
    --clr-purple-dark: rgb(35, 11, 43);
    --clr-grey: #121212;
    --background: linear-gradient(to left, var(--clr-purple-dark), var(--clr-grey));
    --clr-bg-card: rgba(0, 0, 0, .5);
    --clr-card-lightgrey: #E52D2700;
    --clr-card-darkgrey: #8012b361;
    --card-background: linear-gradient(to bottom, var(--clr-card-lightgrey), var(--clr-card-darkgrey));
    --header-background: linear-gradient(to left, var(--clr-purple-dark), var(--clr-grey));
    --header-height: 3.5rem;
    --body-font: 'Poppins', 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-medium: 500;
    --font-semi-bold: 600;
    --font-black: 900;
    --mb-0-25: .25rem;
    --mb-0-5: .5rem;
    --mb-0-75: .75rem;
    --mb-1: 1rem;
    --mb-1-5: 1.5rem;
    --mb-2: 2rem;
    --mb-2-5: 2.5rem;
    --img-hidden: hidden;
    --z-tooltop: 10;
    --z-fixed: 100;
}

@media screen and (min-width: 992px) {
    :root {
        --biggest-font-size: 4rem;
        --h1-font-size: 2.25rem;
        --h2-font-size: 1.5rem;
        --h3-font-size: 1.25rem;
        --normal-font-size: 1rem;
        --small-font-size: .875rem;
        --smaller-font-size: .813rem;
    }
}

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

html {
    scroll-behavior: smooth;
}

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

h1,
h2,
h3,
h4 {
    font-weight: var(--font-semi-bold);
    color: var(--clr-title) !important;
} 

ul,
li {
    list-style: none;
}

a {
    text-decoration: none;
}

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

button,
input {
    border: none;
    outline: none;
}

button {
    cursor: pointer;
    font-family: var(--body-font);
}

.section {
    padding: 4.5rem 0 2rem;
}

.section__title {
    font-size: var(--h2-font-size);
    text-align: center;
}

.section__subtitle {
    font-size: var(--normal-font-size);
    margin-bottom: var(--mb-2);
    text-align: center;
}

.grid {
    display: grid;
}

.main {
    overflow: hidden;
}

.container {
    max-width: 968px;
    width: 100% - 5rem;
    margin-left: var(--mb-2-5);
    margin-right: var(--mb-2-5);
}

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

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

@media screen and (max-width: 768px) {
    .nav__menu {
        position: fixed;
        top: -100vw;
        left: 0;
        right: 0;
        width: 90%;
        margin: 0 auto;
        padding: 2.5rem 0 0;
        text-align: center;
        background: rgb(7, 7, 7);
        border: .2rem solid var(--clr-card-darkgrey);
        transition: .4s;
        border-radius: 1.5rem;
    }
}

.nav__item {
    margin-bottom: var(--mb-2-5);
}

.nav__link,
.nav__logo,
.nav__toggle {
    color: var(--clr-title);
    font-weight: var(--font-semi-bold);
}

.nav__link {
    transition: .3s;
}

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

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

.show-menu {
    top: calc(var(--header-height) + 1.5rem);
}

.change-theme{
    position: absolute;
    right: 1.5rem;
    top: 2.2rem;
    display: flex;
    color: var(--title-color);
    font-size: 2rem;
    cursor: pointer;
}

.header__background-scroll {
    background: var(--header-background);
}

.home__container {
    min-height: 35rem;
}

.home__bg {
    position: absolute;
    top: 0;
    width: 100%;
    min-height: 40rem;
    background: url(../img/bg_1.jpg);
    opacity: .5;
    background-size: cover;
    background-repeat: no-repeat;
    z-index: -1;
}

.home__grid {
    margin-top: 4.9rem;
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

.home__title {
    font-size: var(--h1-font-size);
    text-transform: uppercase;
}

.home__right {
    display: flex;
    width: 100%;
    height: 100%;
    justify-content: bottom;
    align-items: center;
}

.about__container {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: var(--mb-1);
}

.about__data {
    background: var(--clr-bg-card);
    border: .2rem solid var(--clr-card-darkgrey);
    border-radius: 1.5rem;
    overflow: hidden;
}

.about__img {
    width: 100%;
    margin-bottom: var(--mb-0-75);
    transition: .3s;
    border-top-left-radius: 1.2rem;
    border-top-right-radius: 1.2rem;
}

.about__card {
    padding: 1.5rem;
}

.about__title {
    margin-bottom: var(--mb-0-25);
}

.info__container {
    padding: 1.5rem;
    background: var(--clr-bg-card);
    row-gap: 2rem;
    border-radius: 1.5rem;
    border: .2rem solid var(--clr-card-darkgrey);
}

.info__title {
    margin-bottom: 1rem;
}

.info__description {
    margin-bottom: var(--mb-1-5);
}

.info__img {
    width: 200px;
    justify-self: center;
}

.server__container {
    background: rgba(0, 0, 0, .5);
    border: .2rem solid var(--clr-card-darkgrey);
    border-radius: 1.5rem;
    padding: 2.5rem 0 1.5rem;
    row-gap: .75rem;
}

.server__data {
    text-align: center;
}

.server__title {
    font-size: var(--h2-font-size);
    margin-bottom: var(--mb-2);
}

.server__img {
    width: 100px;
    margin-top: 2rem;
    justify-self: center;
}

.footer {
    position: relative;
    overflow: hidden;
}

.footer__container {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    row-gap: 2rem;
}

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

.to__top-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, .5);
    width: 2.75rem;
    height: 3rem;
    cursor: pointer;
    border-radius: .5rem;
    transition: .2s ease-in;
}

.to__top-arrow:hover {
    color: var(--clr-navhover);
}

.to__top-arrow i {
    font-size: 2rem;
}

.footer__content a {
    color: var(--clr-text);
}

.footer__title {
    font-size: 1.5rem;
    font-weight: var(--font-semi-bold);
}

.button {
    padding: .5rem;
    border: .2rem solid var(--clr-card-darkgrey);
    border-radius: 2rem;
    padding-right: 1rem;
    padding-left: 1rem;
    color: var(--clr-text);
    transition: .2s ease-in;
}

.button:hover {
    background: var(--clr-card-darkgrey);
}

@media screen and (max-width: 320px) {
    .container {
        margin-left: var(--mb-1);
        margin-right: var(--mb-1);
    }
    .about__container {
        grid-template-columns: 1fr;
        justify-content: center;
    }
}

@media screen and (max-width: 450px) {
    .about__container {
        grid-template-columns: 1fr;
    }
}

@media screen and (min-width: 576px) {
    .info__container {
        grid-template-columns: .8fr;
        justify-content: center;
    }

    .home__char {
        width: 20rem;
    }

}

@media screen and (min-width: 767px) {
    body {
        margin: 0;
    }

    .section {
        padding: 2rem 0 2rem;
    }
    
    .about {
        padding-top: 7.5rem;
    }

    .home__char {
        width: 29.4rem;
    }

    .nav {
        height: calc(var(--header-height) + 1.5rem);
    }

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

    .nav__item {
        margin-left: var(--mb-2-5);
        margin-bottom: 0;
    }
    
    .nav__toggle {
        display: none;
    }

    .change-theme {
        position: initial;
        margin-left: 4rem;
    }

    .info__container {
        grid-template-columns: repeat(2, 1fr);
        align-items: center;
    }

    .info__title,
    .info__data {
        text-align: initial;
    }

    .info__img {
        width: 200px;
    }

    .about__container {
        grid-template-columns: repeat(3, 1fr);
    }

    .info__container {
        border-radius: 2rem;
    }

    .server__container {
        grid-template-columns: repeat(2, max-content);
        justify-content: space-between;
        align-items: center;
        column-gap: 3rem;
        padding: 3rem;
        border-radius: 2rem;
    }

    .server__img {
        width: 100px;
        order: -1;
        margin-top: 0;
    }

    .server__data {
        padding-right: 6rem;
    }
}

@media screen and (min-width: 992px) {
    .container {
        margin-left: auto;
        margin-right: auto;
    }

    .section__title {
        font-size: var(--h1-font-size);
    }

    .about__container {
        grid-gap: 2rem;
    }

    .info__container {
        column-gap: 7rem;
        padding: 3rem;
    }

    .info__img {
        width: 200px;
    }

    .info__description {
        padding-right: 2rem;
    }

    .footer__container {
        flex-direction: row;
    }

    .footer__content {
        flex-direction: row;
    }

    .footer__content li {
        margin-right: 3rem;
    }

    .home__grid {
        grid-template-columns: .5fr 1fr;
    }

    .home__right img {
        width: 900px;
    }

    .home__title {
        font-size: 5rem;
    }

    .home__subtitle {
        margin-bottom: 2rem;
    }

    .home__grid {
        margin-top: 10rem;
    }

    .home__bg {
        height: 44.45rem;
    }
}

::-webkit-scrollbar {
    width: .5vh;
}

::-webkit-scrollbar-track {
    background: rgb(46, 16, 80);
}

::-webkit-scrollbar-thumb {
    background: rgb(27, 6, 51);
}