.container {
    display: flex;
    flex-direction: column;
    height: 100vh;
    background: rgba(7, 7, 7, 1);
}

body {
    height: 100vh;
}

.header {
    background: rgba(7, 7, 7, 1);
}

main {
    display: flex;
    padding: 0 5.208vw;
    height: 100%;
}

video {
    object-fit: contain;
    width: 100%;
    height: 100%;
}

.container__left, .container__right {
    display: flex;
    flex-direction: column;
}

.container__left {
    min-width: 64.583vw;
    max-width: 64.583vw;
}

.container__right {
    padding-left: 5.25vw;
}

.list-block {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    height: 100%;
    padding: 1.5625vw 0;
}

.sports-list a::after {
    content: '';
    position: absolute;
    left: 0;
    width: 2.917vw;
    height: 2.917vw;
    background: url('./data/active.png') no-repeat center / contain;
    opacity: 0;
    transform: translateX(0);
    transition: all 0.7s ease;
}


.sports-list li:hover a::after {
    opacity: 1;
    transform: translateX(-3.28125vw);
}

.sports-list li:hover a {
    transform: translateX(3.28125vw);
    color: var(--Green);
}

.sports-list a .text {
    background: linear-gradient(135deg, rgba(99, 40, 149, 1) 0%, rgba(90, 176, 255, 1) 50%, rgba(66, 227, 180, 1) 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: 1.667vw;
}

.sports-list a {
    display: flex;
    align-items: center;
    gap: 1.25vw;
    transition: all 0.7s ease;
    cursor: pointer;
}

.sports-list a img {
    transition: margin-left 0.3s ease;
}


.sports-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1.667vw;       /* можно уменьшить, чтобы блок стал компактнее */
    /* height: auto; */
    justify-content: flex-start; /* не центрируем по высоте */
}

.sports-list li:hover a img {
    margin-left: 0.417vw;
}

/* Подменю для шахмат */
.chess-item {
    position: relative;
    z-index: 100;
}

.chess-submenu {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1.667vw;
    opacity: 0;
    visibility: hidden;
    position: absolute;
    top: 100%;
    left: 0;
    margin-top: 0;
    padding: 1.667vw;
    background: rgba(7, 7, 7, 0.95);
    border-radius: 0.5vw;
    z-index: 1000;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    pointer-events: none;
}

.chess-item:hover .chess-submenu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

/* Убираем эффект шахматной доски для элементов подменю */
.chess-submenu a::after {
    display: none !important;
}

/* Стили текста для подменю - белый по умолчанию */
.chess-submenu a .text {
    color: white;
    background: none;
    -webkit-background-clip: unset;
    -webkit-text-fill-color: white;
    font-size: 1.1vw;
    transition: all 0.7s ease;
}

/* Применяем те же ховер-эффекты к элементам подменю */
.chess-submenu li:hover a {
    transform: none;
}

.chess-submenu li:hover a .text {
    background: linear-gradient(135deg, rgba(99, 40, 149, 1) 0%, rgba(90, 176, 255, 1) 50%, rgba(66, 227, 180, 1) 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Стрелки для подменю */
.chess-submenu a {
    position: relative;
    padding-left: 0;
}

.chess-submenu a .arrow {
    width: 2.604vw;
    height: 2.604vw;
    transition: opacity 0.3s ease;
}

.chess-submenu a .arrow-white {
    opacity: 1;
    position: absolute;
    left: -3.5vw;
    top: 50%;
    transform: translateY(-50%);
}

.chess-submenu a .arrow-colored {
    opacity: 0;
    position: absolute;
    left: -3.5vw;
    top: 50%;
    transform: translateY(-50%);
}

.chess-submenu li:hover a .arrow-white {
    opacity: 0;
}

.chess-submenu li:hover a .arrow-colored {
    opacity: 1;
}

.logo-loz {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20vw;
    margin-right: 2vw;
}

.logo-loz img {
    width: 100%;
    height: auto;
}

.qr-code {
    width: 10vw;
    height: 10vw;
    margin-bottom: 3vw;
}

.logo-container, .aij-container {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    height: 5.208vw;
    width: 100%;
}


.logo-container img {
    width: auto;
    height: 3.5vw;
}

.slogan {
    font-family: "SB Sans Text", sans-serif;
    font-weight: 500;
    font-size: 30px;
    line-height: 100%;
    letter-spacing: -0.03em;
    text-transform: uppercase;
    background: linear-gradient(94.46deg, #632895 -9.91%, #5AB0FF 44.72%, #42E3B4 101.5%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo-ai {
    height: 1.75vw !important;
}

.logo {
    width: 13.229vw;
}

.sports-list img {
    width: 2.604vw;
    height: 2.604vw;
}

footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.042vw 5.208vw;
    font-size: 0.833vw;
    color: rgba(133, 133, 133, 1);
    background: rgba(7, 7, 7, 1);
}