* {
    box-sizing: border-box;
}

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

p, 
h1,
a {
    margin: 0;
}

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

body {
    background-color: #1A1A1A;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center center;
}

.container {
    margin-left: 271px;
    min-height: 100vh;
    width: calc(100% - 271px);
    display: flex;
    justify-content: center;
    align-items: 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;
}

.sign {
    position: absolute;
    opacity: 0.1;
    right: 15px;
    bottom: 20px;
    transition: opacity 0.3s ease-out;
}

.sign:hover {
    opacity: 0.3;
    transition: opacity 0.3s ease;
}

.hero__content {
    max-width: 685px;
    display: flex;
    flex-direction: column;
    text-align: center;
    color: #FFFFFF;
    margin-top: auto;
    margin-bottom: 40px;
}

.hero__content h1 {
    font-size: 100px;
    font-weight: 700;
    margin-bottom: 64px;
    white-space: nowrap;
    filter: drop-shadow(0 2px 4px #000000);
}

.hero__subtitle {
    margin-bottom: 20px;
    font-size: 30px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
    white-space: nowrap;
    filter: drop-shadow(0 2px 4px #000000);
}

.hero__role {
    margin-bottom: 62px;
    font-size: 30px;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.9);
    white-space: nowrap;
    filter: drop-shadow(0 2px 4px #000000);
}

.hero__buttons {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 250px;
    filter: drop-shadow(0 2px 4px #000000);
    color: rgba(255,255,255, 0.8)
}

.hero__buttons a {
    display: flex;
    align-items: center;
}

.hero__counter {
    color: rgb(255,255,255, 0.8);
    font-weight: 200;
    white-space: nowrap;
    flex-shrink: 0;
    font-size: 30px;
}