* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    min-height: 100%;
    transition: background-image .7s ease;
}

p, 
h1,
h2,
a {
    margin: 0;
}

.header__burger,
.background__blur,
.mobile-header__language,
.mobile-menu {
    display: none;
}

body {
    background-image: url(https://psv4.vkuserphoto.ru/s/v1/d2/dToYYeKHjEhAPWldFBz3npq5653YMa0nrR1F1Hm_bGCgs98idpr-y77WHiShz9lXgl-7jmCjCknxr6c0wKrQtrbdbfk_6ygKTULV18wlupS49ybezAk73IL6Y9q-LK-U6I1rPdafm_7E/background.webp);
}

main {
    margin-left: 271px;
    min-height: 100vh;
    width: calc(100% - 271px);

    display: flex;
    justify-content: center;
    align-items: center;
}

.container {
    width: 93%;
    max-width: 1169px;
    aspect-ratio: 1169 / 1080;

    margin: 70px auto 40px auto;
    text-align: center;
}










header {
    position: fixed;
    top: 0;
    left: 0;
    width: 271px;
    height: 100vh;
    padding: 40px;
    background-color: rgba(22, 22, 22, 0.80);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    display: flex;
    flex-direction: column;
    font-family: 'Literata', serif;
}

.header__logo {
    display: block;
    color: #FFFFFF;
    font-size: 23px;
    margin: 15px 0 0 0;
    font-weight: 600;
}

.header__language {
    display: flex;
    position: relative;
    margin: 20px 0 0 0;
    width: 98px;
    height: 27px;
    border: 1px solid rgba(255,255,255,.55);
    border-radius: 7px;
    overflow: hidden;
}

.language__slider {
    position: absolute;
    width: 32px;
    height: 25px;
    background: #fff;
    border-radius: 7px;
    transition: none;
}

.header__language button {
    position: relative;
    z-index: 1;
    width: 32px;
    height: 25px;
    margin: 0 auto;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 0;
    background: none;
    font-family: inherit;
    color: rgba(255,255,255,.75);
    font-size: 14px;
    font-weight: 550;
    cursor: pointer;
}

.header__language button.active {
    color: #000;
    font-size: 18px;
}

.header__nav {
    display: flex;
    flex-direction: column;
    gap: 35px;
    padding: 0 24px 0 24px;
    margin-top: 110px;
    font-size: 14px;
}

.header__nav a {
    color: rgba(255, 255, 255, 0.55);
    text-decoration: none;
    transition: transform 0.2s ease;
}

.header__nav a:hover {
    transform: translateX(5px);
    transition: transform 0.2s ease-in-out;
}

.header__nav a.header__nav_selected {
    color: #FFFFFF;
}

.header__social-links {
    display: flex;
    gap: 17px;
    margin-top: auto;
}

.header__social-links img {
    height: 25px;
    width: 25px;
    transition: transform 0.2s ease;
}

.header__social-links img:hover {
    transform: translateY(-5px);
    transition: transform 0.2s ease-in-out;
}










.about__hero {
    position: relative;
    aspect-ratio: 1089/633;
    max-width: 1089px;
    margin: 0 auto 0 auto;
}

.hero__img {
    border-radius: 24px;
    overflow: hidden;
    border: 2px solid rgb(255, 255, 255, 0.6);
    box-shadow: 0 10px 30px rgba(0,0,0, 0.35);
}

.hero__logo {
    aspect-ratio: 93/116;
    max-width: 93px;
    position: absolute;
    left: 20px;
    top: 20px;
    filter: drop-shadow(2px 4px 4px rgba(0, 0, 0, 0.7));
}

.about__title {
    font-size: 85px;
    margin: 40px auto 0 auto;
    color: #FFFFFF;
    font-weight: 700;
    text-align: center;
}

.about__text {
    display: flex;
    flex-direction: column;
    gap: 20px;
    font-family: "Inter", sans-serif;
    margin: 40px auto 0 auto;
    max-width: 985px;
    color: rgb(255, 255, 255, 0.9);
    font-size: 26px;
    letter-spacing: 4%;
    text-align: left;
    font-weight: 200;
}

.about__container {
    display: grid;
    grid-template-columns: repeat(2, 440px);
    justify-content: center;
    gap: 68px;
    margin: 60px auto 0 auto;
}

.container__rectangle {
    width: 440px;
    border: 2px solid rgb(255, 255, 255, 0.6);
    background-color: #1A1A1A;
    border-radius: 24px;
    padding: 22px 30px 25px 30px;
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.container__rectangle_more {
    width: 440px;
    border: 2px solid rgb(255, 255, 255, 0.6);
    background-color: #1A1A1A;
    border-radius: 24px;
    padding: 22px 30px 25px 30px;
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.container__rectangle_title {
    font-family: "Literata", sans-serif;
    font-size: 27px;
    line-height: 40px;
    font-weight: 600;
    color: rgb(255, 255, 255, 0.9);
}

.container__rectangle_subtitle {
    font-size: 25px;
    font-family: "Inter", sans-serif;
    font-weight: 300;
    line-height: 30px;
    color: rgb(255, 255, 255, 0.7);
}