* {
    scrollbar-width: thin;
    scrollbar-color: #47b840 #141516;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #47b840 0%, #21a819 100%);
    border-radius: 2px;
}
::-webkit-scrollbar-track {
    background: #141516;
    border-radius: 2px;
    transition: all 0.3s
    ease;
}
html {
    scroll-behavior: smooth;
}

body {
    font-family: "Barlow", sans-serif;
    font-style: normal;
    background-color: #141516;
    color: #fff;
    overflow-x: hidden;
}
.header {
    position: relative;
    background: url(images/bg-top.png) no-repeat top center;
    background-size: cover;
    padding-bottom: 44px;
}
.header .logo img {
    width: 230px;
    height: auto;
}
.header .logo span {
    background: url(images/light.png);
    background-size: cover;
    width: 590px;
    height: 38px;
    flex-shrink: 0;
    mix-blend-mode: plus-lighter;
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}
.content-title {
    color: #fff;
    text-align: center;
    font-family: Barlow;
    font-size: 30px;
    font-style: normal;
    font-weight: 700;
    line-height: 40px;
    text-transform: uppercase;
}
.content-description {
    color: #8e95a0;
    text-align: center;
    font-family: Barlow;
    font-size: 16px;
    font-style: normal;
    font-weight: 500;
    line-height: normal;
}

.gt-hero-content__sites {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    grid-template-areas:
        "a b c d e"
        "f g h i j";
    gap: 50px 15px;
    margin-top: 75px;
}
.gt-hero-content__site--1 {
    grid-area: a;
}
.gt-hero-content__site {
    position: relative;
    width: 218px;
    height: 250px;
    background: linear-gradient(191deg, #111213 12.72%, #0c0d0c 120.64%);
    border-radius: 5.61px;
    border: none;
    z-index: 1;
    overflow: visible;
    display: flex;
    flex-direction: column;
    margin-top: 50px;
    transition: all 0.3s
    ease;
}
.gt-hero-content__site::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(180deg, #111213 90%, #ffa10080 100%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: exclude;
    mask-composite: exclude;
    pointer-events: none;
}
.gt-hero-content__site--player {
    flex-grow: 1;
    z-index: 1;
}
.gt-hero-content__site--player img {
    width: 100%;
    height: 260px;
    object-fit: cover;
    border-radius: 5.61px;
    position: absolute;
    top: -80px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}
.gt-hero-content__site--detail {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 0 20px 14px;
    gap: 10px;
    z-index: 2;
}
.gt-hero-content__site--detail-logo {
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
}
img {
    max-width: 100%;
    height: auto;
}
.gt-hero-content__site--detail-name {
    color: #fff;
    text-align: center;
    font-family: Barlow;
    font-size: 20px;
    font-style: normal;
    font-weight: 600;
    line-height: 30px;
}
.gt-hero-content__site--detail-link {
    width: 100%;
    text-align: center;
}
.gt-default-button {
    position: relative;
    padding: 8px 24px;
    background: linear-gradient(180deg, #47b840 0%, #21a819 100%);
    color: #fff;
    font-family: Barlow;
    font-size: 13px;
    font-style: normal;
    font-weight: 700;
    line-height: 18px;
    border: none;
    border-radius: 8px;
    z-index: 1;
    cursor: pointer;
    overflow: hidden;
    text-decoration: none;
    transition: all 0.3s
    ease;
    text-transform: uppercase;
}
.gt-hero-content__site--bot-light {
    background: url(images/light.png);
    background-size: cover;
    width: 100%;
    height: 14px;
    flex-shrink: 0;
    mix-blend-mode: plus-lighter;
    position: absolute;
    bottom: -6px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}
.gt-blv {
    position: relative;
    background: url(images/bg-blv.png) no-repeat top center;
    background-size: cover;
}
.gt-blv-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

.gt-blv-header__title {
    color: #fff;
    text-align: center;
    font-family: Barlow;
    font-size: 30px;
    font-style: normal;
    font-weight: 700;
    line-height: 40px;
    text-transform: uppercase;
    max-width: 520px;
    padding-top: 30px;
}

.gt-blv-header__title--xoilac {
    color: #20ea65;
}

.gt-blv-header__title--z {
    color: #ffea00;
}

.gt-blv-content {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 600px;
}

.gt-blv-content__wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.gt-blv-content__wrapper-track {
    position: absolute;
    white-space: nowrap;
    width: fit-content;
    height: 100%;
    animation: moveLeft 20s linear infinite;
}

.gt-blv-content__wrapper-track--avatar {
    object-fit: cover;
    position: absolute;
}

.gt-gioithieu {
    position: relative;
    background: url("images/bg-gioithieu.png") no-repeat top center;
    background-size: cover;
    margin-top: -80px;
    padding: 200px 0 50px;
}

.gt-gioithieu-content {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: 20px;
}

.gt-gioithieu-left {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.gt-gioithieu-left__link {
    color: #8e95a0;
    font-family: Barlow;
    font-size: 18px;
    font-style: normal;
    font-weight: 500;
    line-height: 26px;
    text-decoration: none;
    position: relative;
}

.gt-gioithieu-left__link:hover {
    color: #20ea65;
}

.gt-gioithieu-left__link.active {
    color: #20ea65;
    font-weight: 600;
}

.gt-gioithieu-left__link.active::before {
    content: "";
    position: absolute;
    left: -5px;
    top: 50%;
    transform: translateY(-50%);
    width: 2px;
    height: 14px;
    background: linear-gradient(to bottom, #ffa100, #ffcc00);
}

.gt-gioithieu-right__content {
    max-height: 600px;
    color: #dadfe8;
    font-family: Barlow;
    font-size: 16px;
    font-style: normal;
    font-weight: 400;
    line-height: 24px;
    overflow-y: auto;
    padding-right: 5px;
}

.gt-footer {
    position: relative;
    background: url("images/bg-footer.png") no-repeat top center;
    background-size: cover;
    padding: 40px;
}

.gt-footer-content {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 20px;
}

.gt-footer-content p {
    max-width: 945px;
    color: #aaa;
    text-align: center;
    font-family: Barlow;
    font-size: 14px;
    font-style: normal;
    font-weight: 400;
    line-height: 24px;
}

.gt-footer-content__title {
    color: #8e95a0;
}

.gt-footer-content__info ul#menu-footer-menu {
    display: flex;
    align-items: center;
    justify-content: center;
    list-style: none;
    gap: 20px;
}

.gt-footer-content__info a {
    color: #eee;
    font-family: Barlow;
    font-size: 14px;
    font-style: normal;
    font-weight: 700;
    line-height: 24px;
    text-transform: uppercase;
    text-decoration: none;
}

.gt-footer-content__info a:hover {
    color: #20ea65;
}

.gt-footer-content__social {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

.gt-footer-content__social a img {
    width: 32px;
    height: 32px;
}

@media (max-width: 1024px) {
    .gt-nhacai-button {
        width: 262.568px;
        height: 67.297px;
        font-size: 18.189px;
        line-height: 22.919px;
        font-weight: 600;
        border-width: 4.108px;
        box-shadow: 0px 3.486px 0px 0px #8a8c69;
    }

    .gt-nhacai-button::before {
        border-width: 4.108px;
    }

    .gt-nhacai-button__right--light::before {
        background-size: cover;
        top: -5px;
    }

    .gt-nhacai-button__right--light::after {
        background-size: cover;
        bottom: 2px;
    }

    .gt-hero {
        background: url("images/mobile/bg-top.png") no-repeat bottom
        center;
        background-size: cover;
    }

    .gt-hero-content__sites {
        width: 100%;
        margin-top: 70px;
        grid-template-columns: repeat(3, 1fr);
        grid-template-areas: "b c a" "d e f" "g h i" "k j l";
    }

    .gt-hero-content__site {
        height: 350px;
        width: 100%;
    }

    .gt-hero-content__site--player img {
        height: 385px;
    }

    .gt-nhacai-header {
        flex-direction: column;
        gap: 30px;
    }

    .gt-nhacai-header img:nth-child(1) {
        display: none;
    }

    .gt-nhacai-header img:nth-child(2) {
        width: 305px !important;
        height: 286px !important;
    }

    .gt-nhacai-content {
        flex-direction: column;
    }
    .gt-nhacai-content__left {
        max-width: 100%;
    }
}

@media (max-width: 992px) {
    .gt-nhacai-button {
        width: 212.568px;
        height: 60.297px;
        font-size: 16px;
        line-height: 20px;
    }

    .gt-nhacai-content__right {
        gap: 15px;
    }

    .gt-nhacai-button__right--light::before {
        height: 12px;
        top: -2px;
    }
    .gt-nhacai-button__right--light::after {
        bottom: -2px;
    }
}

@media (max-width: 768px) {
    .gt-nhacai-button {
        width: 112.568px;
        height: 47.297px;
        font-size: 11.189px;
        line-height: 14.919px;
        font-weight: 600;
        border-width: 3.108px;
        box-shadow: 0px 2.486px 0px 0px #8a8c69;
    }

    .gt-nhacai-button::before {
        border-width: 3.108px;
    }

    .gt-nhacai-button__right--light::before {
        background-size: contain;
    }

    .gt-nhacai-button__right--light::after {
        background-size: contain;
        bottom: -3px;
    }

    .gt-hero {
        background: url("images/mobile/bg-top.png") no-repeat bottom
        center;
    }

    .gt-hero-header {
        height: 75px;
    }

    .gt-hero-header__top {
        background: url("images/mobile/bg-top-light.png") no-repeat top
        center;
        background-size: cover;
    }

    .gt-hero-header__logo img {
        width: 156px;
        height: 36px;
    }

    .gt-hero-header__logo span {
        width: 326px;
        height: 22px;
        bottom: -12px;
    }

    .gt-hero-content__title {
        font-size: 20px;
        line-height: 30px;
        max-width: 375px;
    }

    .gt-hero-content__description {
        font-size: 14px;
        line-height: 20px;
        max-width: 345px;
        margin-bottom: 0;
    }

    .gt-hero-content__sites {
        width: 100%;
        grid-template-columns: repeat(2, 1fr);
        grid-template-areas: "c a" "b d" "f e" "g h" "i j";
    }

    .gt-hero-content__site {
        width: 100%;
        height: 210px;
    }

    .gt-hero-content__site--detail {
        gap: 5px;
    }

    .gt-hero-content__site--player img {
        height: 234px;
    }

    .gt-nhacai {
        background: url("images/mobile/bg-nhacai.png") no-repeat top
        center;
        background-size: cover;
        padding: 50px 0 10px;
    }

    .gt-nhacai-line {
        margin: 30px 0;
    }

    .gt-nhacai-header {
        flex-direction: column;
        gap: 30px;
    }

    .gt-nhacai-header__description p {
        font-size: 20px;
        line-height: 30px;
    }

    .gt-nhacai-header__description p span {
        font-size: 20px;
        line-height: 30px;
    }

    .gt-nhacai-header__description-link {
        font-size: 14px;
        line-height: 18px;
        padding: 11px 56px;
    }

    .gt-nhacai-header img:nth-child(1) {
        display: none;
    }

    .gt-nhacai-header img:nth-child(2) {
        width: 305px !important;
        height: 286px !important;
    }

    .gt-nhacai-content {
        flex-direction: column;
    }

    .gt-nhacai-content__left {
        max-width: 100%;
    }

    .gt-nhacai-content__left-title {
        font-size: 20px;
        line-height: 30px;
    }

    .gt-nhacai-content__left-description {
        font-size: 14px;
        line-height: 20px;
    }

    .gt-post {
        background: url("images/mobile/bg-tintuc.png") no-repeat top
        center;
        background-size: cover;
        padding: 100px 0 50px;
    }

    .gt-post-header {
        margin-top: 0;
    }

    .gt-post-header__title {
        font-size: 20px;
        line-height: 30px;
    }

    .gt-post-content {
        grid-template-columns: repeat(1, 1fr);
    }

    .gt-post-content__item {
        gap: 10px;
    }

    .gt-post-content__item-title {
        font-size: 14px;
        line-height: 22px;
    }

    .gt-blv-header__title {
        font-size: 20px;
        line-height: 30px;
        max-width: 336px;
    }

    .gt-blv-content {
        height: 300px;
    }

    .gt-blv-content__wrapper-track {
        animation: moveLeft 60s linear infinite;
    }

    .gt-gioithieu {
        margin-top: -60px;
        padding: 100px 0 50px;
    }

    .gt-gioithieu-content {
        display: flex;
        flex-direction: column;
    }

    .gt-gioithieu-left {
        display: none;
    }

    .gt-footer {
        padding: 30px 0;
    }

    .gt-footer-content {
        align-items: flex-start;
        justify-content: flex-start;
    }

    .gt-footer-content p {
        text-align: left;
    }

    .gt-footer-content__info ul#menu-footer-menu {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
        width: 100%;
    }
}


@media (min-width: 480px) and (max-width: 768px) {
    .gt-nhacai-button {
        width: 142.568px;
        height: 50.297px;
        font-size: 14px;
        line-height: 18px;
    }

    .gt-nhacai-button__right--light::before {
        height: 12px;
        top: -2px;
    }
    .gt-nhacai-button__right--light::after {
        bottom: -2px;
    }

    .gt-hero-content__sites {
        grid-template-columns: repeat(2, 220px);
        justify-content: center;
    }
    .gt-hero-content__site {
        height: 260px;
    }
    .gt-hero-content__site--player img {
        height: 270px;
    }
}

@media (max-width: 480px) {
    .gt-nhacai-button__right--light::before {
        height: 9px;
    }
}

@media (max-width: 390px) {
    .gt-nhacai-button {
        width: 102.568px;
        height: 40.297px;
    }
    .gt-nhacai-button__right--light::before {
        height: 8px;
    }
    .gt-nhacai-button__right--light::after {
        bottom: -4px;
    }

    .gt-hero-content__site--detail {
        padding: 0 12px 12px;
    }
}

@keyframes moveLeft {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-100%);
    }
}

/* ---- intro template -- */
.gt-intro {
    background: url("images/bg-intro.png") no-repeat center center;
    background-size: cover;
}
.gt-intro .gt-container {
    display: flex;
    flex-direction: row;
    align-items: center;
    height: 100vh;
    max-width: 1400px;
}

.gt-intro .gt-intro__left {
    width: calc(70% - 20px);
    padding-right: 20px
}
.gt-intro .gt-intro__left--pc {
    display: block;
}

.gt-intro .gt-intro__left--mobile {
    display: none;
}

.gt-intro .gt-intro__right {
    width: 30%;
}

.gt-intro .gt-intro-header__content {
    margin-top: 25px;
    background: linear-gradient(90deg, #FEFEF9 0%, #FDFBB5 100%);
    background-clip: text;
    color: transparent;
    -webkit-text-fill-color: transparent;
    font-family: Barlow, sans-serif;
    font-weight: bold;
    font-size: 24px;
    line-height: 1.4;
    letter-spacing: 0;
}
.gt-intro .gt-intro-header__btn {
    margin-top: 25px;
}
.gt-intro .gt-intro-header__btn-link {
    position: relative;
    padding: 8px 24px;
    background: linear-gradient(180deg, #47b840 0%, #21a819 100%);
    color: #fff;
    font-family: Barlow, sans-serif;
    font-size: 16px;
    line-height: 24px;
    font-style: normal;
    font-weight: 700;
    border: none;
    border-radius: 8px;
    z-index: 10;
    cursor: pointer;
    overflow: hidden;
    text-decoration: none;
    transition: all 0.3s ease;
    text-transform: uppercase;
}
.gt-intro-header__btn-link:hover {
    text-decoration: none;
    background: linear-gradient(180deg, #21a819 0%, #47b840 100%);
    transform: scale(1.05);
}

@media all and (max-width: 768px) {
    .gt-intro .gt-container {
        width: 100%;
        height: 100vh;
        min-height: unset;
        max-width: unset;
        flex-direction: column-reverse;
        align-items: center;
        justify-content: center;
    }
    .gt-intro .gt-intro-header__logo a img {
        width: 150px !important;
    }
    .gt-intro .gt-intro-header__content {
        font-size: 18px;
        line-height: 140%;
    }
    .gt-intro .gt-intro-header__btn a {
        font-size: 14px;
        line-height: 18px;
    }

    .gt-intro .gt-intro__left {
        width: 100%;
        margin-top: 60px;
        text-align: center;
    }
    .gt-intro .gt-intro__left--pc {
        display: none;
    }
    .gt-intro .gt-intro__left--mobile {
        display: block;
    }
    .gt-intro .gt-intro__right {
        width: 100%;
        text-align: center;
    }
}

@media all and (max-height: 730px) {
    .gt-intro .gt-container {
        height: auto;
        padding: 30px 0;
    }
}