span::selection, h1::selection, h2::selection, h3::selection, p::selection {
    background-color: #eb4646;
}

a {
    text-decoration: none !important;
}

body {
    background: #191919;
}

.footer {
    background-color: #2b2b2b;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 0 20px;
}

.footer-inner {
    display: flex;
    width: 100%;
    max-width: 1600px;
    flex-direction: column;
    justify-content: center;
}

.footer-top {
    display: flex;
    width: 100%;
    align-items: flex-end;
    gap: 40px 100px;
    justify-content: space-between;
    flex-wrap: wrap;
    padding: 40px 0;
    color: white;
}

.company-info {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    text-align: center;
    justify-content: flex-start;
    font: 400 14px Pretendard GOV, sans-serif;
}

.company-name {
    font-weight: 700;
    font-size: 18px;
}

    .company-name a,
    .company-address a,
    .company-phone a,
    .company-email a {
        color: #fff !important;
        line-height: 150%;
    }

.social-links {
    display: flex;
    min-width: 240px;
    align-items: flex-start;
    gap: 12px;
    justify-content: flex-start;
}

.social-button {
    border-radius: 1000px;
    display: flex;
    min-height: 48px;
    align-items: center;
    justify-content: center;
    width: 48px;
    border: 1px solid rgba(255, 255, 255, 1);
}

.social-icon {
    border-radius: 4px;
    align-self: stretch;
    display: flex;
    min-height: 24px;
    width: 24px;
    margin: auto 0;
}

.footer-bottom {
    border-top: 1px solid #424242;
    display: flex;
    width: 100%;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    padding: 40px 0;
    font: 400 14px Pretendard GOV, sans-serif;

    @media (max-width: 425px) {
        flex-direction: column;
        gap: 40px;
    }
}

.copyright {
    color: #727272;
    align-self: stretch;
    flex: 1;
    flex-basis: 0%;
    margin: auto 0;

    @media (max-width: 425px) {
        text-align: center;
    }
}

.scroll-top {
    align-self: end;
    display: flex;
    align-items: center;
    gap: 8px;
    color: white;
    text-align: center;
    background-color: #2b2b2b;
    justify-content: flex-start;
    margin: auto 0;
    cursor: pointer;
}

.scroll-top-icon {
    aspect-ratio: 1;
    object-fit: contain;
    object-position: center;
    width: 16px;
    align-self: stretch;
    margin: auto 0;
}

.scroll-top-text {
    align-self: stretch;
    margin: auto 0;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.header {
    display: flex;
    flex-direction: column;
    background-color: #191919;
    white-space: nowrap;
    justify-content: center;
    padding: 16px 20px;
    font: 700 18px Pretendard GOV, sans-serif;
    position: fixed;
    z-index: 50;
    top: 0;
    left: 0;
    width: 100vw;
}

.header-inner {
    display: flex;
    width: 100%;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
}

.logoLg {
    object-fit: contain;
    object-position: center;
    width: 200px;
    display: none;

    @media (min-width: 1281px) {
        display: block;
    }
}

.logoSm {
    object-fit: contain;
    object-position: center;
    width: 133px;
    display: block;
    display: none;

    @media (max-width: 1280px) {
        display: block;
    }
}

/* Navbar */
.nav-menu {
    display: flex;
    align-items: center;
    gap: 16px;
}

.nav-item {
    color: white;
    text-decoration: none;
    padding: 10px 16px;
    font-size: 16px;
    font-weight: 600;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    gap: 5px; /* Tạo khoảng cách giữa text và icon */
    background: linear-gradient( to right, #eb4646 0%, #eb4646 50%, white 50%, white 100% );
    background-size: 200% 100%;
    background-position: 100% 0;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    transition: background-position 0.5s ease-in-out;
}

    .nav-item:hover {
        background-position: 0 0;
    }

.dropdown-icon {
    display: inline-block;
    width: 20px;
    height: 20px;
    background-color: white;
    background-size: 200% 100%;
    background-position: 100% 0;
    -webkit-mask-image: url('/images/navigateHeader.svg');
    -webkit-mask-repeat: no-repeat;
    -webkit-mask-position: center;
    -webkit-mask-size: contain;
    transition: background-position 0.5s ease-in-out, background-color 0.5s ease-in-out;
    transition-delay: 0.3s; /* Delay icon sau text */
}

.nav-item:hover .dropdown-icon {
    background-position: 0 0;
    background-color: #eb4646;
}

/* Mobile Menu */
.menu-button {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
}

    .menu-button:focus {
        outline: none; /* Loại bỏ viền mặc định nếu có */
    }

.menu-icon {
    width: 36px;
}

.menu-button.open .menu-icon {
    content: url('/images/closeMenu.svg'); /* Icon khi menu mở */
}

.brochure-button-nav {
    display: none;
}

/* Mobile Styles */
@media (max-width: 1280px) {
    .nav-menu {
        display: none;
        flex-direction: column;
        position: fixed;
        top: 64px;
        left: 0;
        width: 100%;
        background: #191919;
        padding: 20px;
    }

        .nav-menu.open {
            display: flex; /* Hiện menu khi mở */
            position: absolute; /* Đè lên các element khác */
            top: 0;
            left: 0;
            width: 100vw;
            height: 100vh;
            overscroll-behavior: none;
            background-color: #191919;
            z-index: 2999;
            justify-content: center;
            align-items: start;
            flex-direction: column;
            animation: fadeIn 0.5s ease-in-out;

            @media (min-width: 1440px) {
                align-items: center;
            }
        }

    .menu-button {
        display: block; /* Hiển thị icon menu */
        z-index: 3000;
    }

    .dropdown-icon {
        position: relative;
        bottom: 10px;
    }

    .brochure-button-nav {
        display: flex;
        position: fixed;
        bottom: 22px;
        left: 20px;
        display: flex;
        height: 48px;
        padding: 6px 16px;
        justify-content: center;
        align-items: center;
        gap: 8px;
        border: none;
        background: #191919;
        color: white;
    }

        .brochure-button-nav:focus {
            outline: none;
        }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* animation for nav item in mobile view */
@media (max-width: 1280px) {
    .nav-menu.open .nav-item {
        opacity: 0;
        transform: translateX(-100%);
        animation: slideIn 0.5s ease forwards;
    }

        .nav-menu.open .nav-item:nth-child(1) {
            animation-delay: 0.1s;
        }

        .nav-menu.open .nav-item:nth-child(2) {
            animation-delay: 0.2s;
        }

        .nav-menu.open .nav-item:nth-child(3) {
            animation-delay: 0.3s;
        }

        .nav-menu.open .nav-item:nth-child(4) {
            animation-delay: 0.4s;
        }

        .nav-menu.open .nav-item:nth-child(5) {
            animation-delay: 0.5s;
        }

    .dropdown-icon {
        width: 16px;
        height: 16px;
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-100%);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.privacy-policy-modal {
    width: 800px;
    max-width: 800px;
    padding: 48px;
    border-radius: 8px;
    box-shadow: 8px 8px 24px 0 rgba(0, 0, 0, 0.12);
    position: relative;
    background-color: #191919;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 36px;
}

.modal-title {
    color: #fff;
    font: 700 24px/150% "Pretendard", sans-serif;
}

.close-button {
    width: 32px;
    height: 32px;
    border-radius: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    background-color: #fff;
}

.modal-content {
    position: relative;
    height: 480px;
}

.scrollable-content {
    height: 100%;
    padding-right: 16px;
    overflow-y: auto;
}

.content-section {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.basic-content {
    color: #aaa;
    font: 400 16px/150% "Pretendard", sans-serif;
}

.highlight-section {
    margin-top: 12px;
}

.highlight-title {
    color: #aaa;
    font: 700 18px/150% "Pretendard", sans-serif;
}

.scrollbar {
    position: absolute;
    right: 0;
    top: 0;
    width: 8px;
    height: 100%;
    border-radius: 100px;
    background-color: #484848;
}

.scrollbar-thumb {
    width: 8px;
    height: 48px;
    border-radius: 100px;
    background-color: #aaa;
}

@media (max-width: 991px) {
    .privacy-policy-modal {
        width: 90%;
        padding: 32px;
    }

    .modal-content {
        height: 400px;
    }
}

@media (max-width: 640px) {
    .privacy-policy-modal {
        width: 95%;
        padding: 24px;
    }

    .modal-title {
        font-size: 20px;
    }

    .modal-content {
        height: 350px;
    }

    .basic-content {
        font-size: 14px;
    }

    .highlight-title {
        font-size: 14px;
    }
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Ẩn con trỏ mặc định */
body {
    cursor: none;
}

/* Ẩn con trỏ mặc định cho toàn bộ trang */
* {
    cursor: none !important;
}

/* Tạo custom cursor */
.custom-cursor {
    width: 48px; /* Độ rộng */
    height: 48px; /* Độ cao */
    background-color: #eb4646; /* Màu sắc */
    border-radius: 50%; /* Bo tròn */
    position: fixed;
    pointer-events: none; /* Tránh ảnh hưởng đến click */
    transform: translate(-50%, -50%);
    transition: transform 0.05s ease-out;
    z-index: 9999;
    display: block;
}

.visual-section {
    display: flex;
    height: 100vh;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    background-color: #191919;
}

.visual-container {
    display: flex;
    min-height: 760px;
    width: 100%;
    max-width: 1600px;
    flex-direction: column;
    justify-content: center;
}

.image-wrapper {
    position: relative;
    display: inline-block;
    overflow: hidden; /* Ẩn các phần tử vượt quá vùng chứa */
}

/* --- PART 1: CHỈ HIỆN PHẦN 33.33% ĐẦU TIÊN của ảnh và lặp 3 lần --- */
.part.part-1 {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 33.33%; /* Chiều cao hiển thị */
    overflow: hidden; /* Ẩn các phần vượt ra ngoài */
}

    .part.part-1 .inner-content {
        height: 100%;
        /* Sử dụng ảnh gốc, nhưng scale sao cho mỗi copy chỉ là phần 33.33% đầu tiên */
        background-image: url('/images/mainLogoHome.png');
        background-repeat: repeat-y;
        background-size: 100% 300%;
        background-position: top;
        /* Animation cuộn lên/xuống (ví dụ) */
        animation: slideCycleBottom 3.5s ease;
    }

/* --- PHẦN 2: (Nếu bạn muốn tương tự cho phần dưới, ví dụ hiển thị phần dưới 66.66% của ảnh gốc) --- */
.part.part-2 {
    position: absolute;
    top: 33.33%;
    left: 0;
    width: 100%;
    height: 66.66%;
    overflow: hidden;
}

    .part.part-2 .inner-content {
        height: 100%;
        background-image: url('/images/mainLogoHome.png');
        background-repeat: repeat-y;
        /* Với phần dưới, ta muốn lấy phần dưới của ảnh gốc, nên điều chỉnh background-position */
        background-size: 100% 150%;
        background-position: bottom;
        animation: slideCycleTop 3.5s ease;
    }

/* --- Animation cuộn container --- */
@keyframes slideCycleTop {
    0% {
        transform: translateY(-500%);
    }

    100% {
        transform: translateY(0%);
    }
}

@keyframes slideCycleBottom {
    0% {
        transform: translateY(100%);
    }

    100% {
        transform: translateY(-400%);
    }
}

.visual-image {
    aspect-ratio: 3.13;
    object-fit: contain;
    object-position: center;
    width: 100%;
    visibility: hidden;
}

@media (max-width: 991px) {
    .visual-container {
        max-width: 100%;
    }

    .visual-image {
        max-width: 100%;
    }
}

.section-wrapper {
    overflow-x: hidden;
    z-index: 0;
}

.blockchain-slogan {
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: #191919;
    font-weight: 700;
    justify-content: center;
    padding: 80px 20px;
    position: sticky;
    top: 0;
    left: 0;
    height: 120vh;
    z-index: 1;
}

.slogan-inner {
    display: flex;
    flex-direction: row;
    width: 100%;
    max-width: 1600px;
    align-items: center;
    gap: 40px 60px;
    justify-content: space-between;
    flex-wrap: wrap;

    @media (max-width: 1280px) {
        flex-direction: column;
        align-items: end;
    }
}

.slogan-text {
    align-self: start;
    display: flex;
    min-width: 240px;
    flex-direction: column;
    justify-content: start;
    margin: auto 0;
    font: 80px Pretendard GOV, sans-serif;
    font-weight: 700;
}

.slogan-line {
    margin-bottom: 10px;
    color: white;
}

.slogan-content {
    display: flex;
    aspect-ratio: 1 / 1;
    flex-direction: column;
    white-space: nowrap;
    text-align: center;
    justify-content: center;
    width: 520px;
    height: 520px;
    flex-shrink: 0;
    margin: auto 0;
    padding: 20px;
    font: 64px/96px Montserrat, sans-serif;
}

.content-circle {
    width: 480px;
    height: 480px;
    flex-shrink: 0;
    aspect-ratio: 1/1;
    border-radius: 480px;
    display: flex;
    justify-content: center;
    align-items: center;
    border: 2px solid rgba(255, 255, 255, 0.2);
    position: relative;
    text-align: center;
}

.text-circle {
    color: white;
    text-align: center;
    width: 400px;
    word-wrap: break-word;
    white-space: normal;
    font-weight: 700;
}

.point-container {
    position: absolute;
    width: 100%;
    height: 100%;
    transform-origin: center;
    transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.point-indicator {
    background-color: rgba(25, 25, 25, 1);
    border-radius: 50%;
    width: 32px;
    height: 32px;
    border: 2px solid rgba(255, 255, 255, 1);
    position: absolute;
    top: 0;
    /* left: 50%; */
    transform: translate(-50%, -50%);
}

@media (max-width: 991px) {
    .slogan-inner {
        max-width: 100%;
    }

    .slogan-text {
        max-width: 100%;
        font-size: 40px;
    }

    .slogan-line {
        max-width: 100%;
        font-size: 40px;
    }

    .slogan-content {
        max-width: 100%;
        font-size: 40px;
        line-height: 66px;
        white-space: initial;
    }

    .content-circle {
        font-size: 40px;
        line-height: 66px;
        white-space: initial;
    }

    .text-circle {
        font-size: 40px;
        line-height: 66px;
    }
}

@media (max-width: 425px) {
    .slogan-content {
        width: 320px;
        height: 320px;
    }

    .content-circle {
        width: 298px;
        height: 298px;
        border-radius: 298px; /* Để circle vẫn là hình tròn hoàn hảo */
    }
}
/* animation */
/* Cho các slogan line */
.slogan-line {
    transition: color 0.8s ease, opacity 0.8s ease;
}

    /* Khi active */
    .slogan-line.active {
        color: white;
        opacity: 1;
    }

    /* Khi không active */
    .slogan-line.inactive {
        color: gray;
        opacity: 0.3;
    }

/* Nếu muốn fade animation cho text-circle (tùy chọn) */
.text-circle {
    transition: opacity 0.8s ease;
}

.expertise-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: #191919;
    justify-content: center;
    padding: 80px 20px;
}

.expertise-container {
    display: flex;
    width: 100%;
    max-width: 1600px;
    flex-direction: column;
    justify-content: start;
}

.expertise-header {
    display: flex;
    width: 100%;
    flex-direction: column;
    justify-content: start;
    color: white;
}

.expertise-subtitle {
    font: 400 36px Pretendard GOV, sans-serif;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;

    @media (max-width: 768px) {
        font-size: 24px;
    }

    @media (max-width: 425px) {
        font-size: 16px;
    }
}

.text-wave {
    display: inline-block;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

    .text-wave.visible {
        opacity: 1;
        transform: translateY(0);
    }

.expertise-title {
    font: 700 80px Montserrat, sans-serif;

    @media (max-width: 768px) {
        font-size: 60px;
    }

    @media (max-width: 425px) {
        font-size: 40px;
    }
}

.expertise-title-span {
    color: white;
    overflow: hidden;
    display: flex;
    flex-wrap: wrap;
    width: max-content;
}

.expertise-subtitle span::selection,
.expertise-title span::selection {
    background: #eb4646;
    color: white;
    text-shadow: none;
}

.expertise-grid {
    display: flex;
    margin-top: 80px;
    gap: 24px;
    width: 100%;
    flex-direction: column;
    font-family: Pretendard GOV, sans-serif;
    justify-content: start;
}

.expertise-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.expertise-item {
    border-radius: 4px;
    align-self: stretch;
    display: flex;
    min-width: 240px;
    flex-direction: column;
    justify-content: space-between;
    flex: 1;
    flex-basis: 0%;
    padding: 24px;
    border: 1px solid rgba(72, 72, 72, 1);
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

    .news-item.show,
    .expertise-item.show,
    .expertise-subtitle.show {
        opacity: 1;
        transform: translateY(0);
    }

    .expertise-item:hover .expertise-icon path {
        stroke: #eb4646; /* Đổi màu stroke thành đỏ */
        transition: stroke 0.5s ease-in-out;
    }

.expertise-text {
    display: flex;
    width: 100%;
    flex-direction: column;
    justify-content: start;
}

.expertise-item-title {
    font-size: 24px;
    font-weight: 700;
    color: white;
}

.expertise-item-description {
    color: #aaa;
    font-family: "Pretendard GOV";
    font-size: 16px;
    font-style: normal;
    font-weight: 400;
    line-height: 150%;
    margin-top: 4px;
}

.expertise-icon {
    aspect-ratio: 1;
    object-fit: contain;
    object-position: center;
    width: 80px;
    align-self: end;
    margin-top: 24px;

    @media (max-width: 768px) {
        width: 60px;
    }

    @media (max-width: 425px) {
        width: 40px;
    }
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

@media (max-width: 1280px) {
    .expertise-grid {
        flex-direction: row;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
    }

    .expertise-row {
        display: flex;
        flex-wrap: nowrap;
        gap: 24px;
    }

    .expertise-item {
        scroll-snap-align: start;
        flex: 1 0 0;
    }

    /* Ẩn thanh cuộn */
    .expertise-grid::-webkit-scrollbar {
        display: none;
    }

    .expertise-grid {
        -ms-overflow-style: none; /* Ẩn thanh cuộn trên IE và Edge */
        scrollbar-width: none; /* Ẩn thanh cuộn trên Firefox */
    }
}

.news-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: #191919;
    justify-content: center;
    padding: 80px 20px;
}

.news-container {
    display: flex;
    width: 100%;
    max-width: 1600px;
    flex-direction: column;
    justify-content: start;
}

.news-header {
    display: flex;
    width: 100%;
    flex-direction: column;
    justify-content: center;
    color: white;
}

.news-title-kr {
    font: 400 36px Pretendard GOV, sans-serif;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;

    @media (max-width: 1280px) {
        font-size: 24px;
    }

    @media (max-width: 768px) {
        font-size: 16px;
    }
}

    .news-title-kr.show {
        opacity: 1;
        transform: translateY(0);
    }

.news-title-en {
    font: 700 80px Montserrat, sans-serif;

    @media (max-width: 1280px) {
        font-size: 60px;
    }

    @media (max-width: 768px) {
        font-size: 40px;
    }
}

    .news-title-kr span::selection,
    .news-title-en span::selection {
        background-color: #eb4646;
    }

.news-grid {
    display: flex;
    margin-top: 80px;
    width: 100%;
    gap: 24px;
    flex-direction: column;
    white-space: nowrap;
    justify-content: start;
    font: 400 24px Montserrat, sans-serif;
}

.news-row {
    display: flex;
    width: 100%;
    align-items: center;
    gap: 24px;
    justify-content: start;
    flex-wrap: wrap;
}

.news-item {
    border-radius: 4px;
    align-self: stretch;
    display: flex;
    min-width: 353px;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    flex: 1;
    flex-basis: 0%;
    margin: auto 0;
    padding: 24px;
    border: 1px solid rgba(255, 255, 255, 1);
    opacity: 0;
    transform: translateY(30px);
    /* Mặc định background đen */
    background: linear-gradient( to right, white 0%, white 50%, transparent 50%, transparent 100% );
    background-size: 200% 100%;
    background-position: right bottom;
    color: white;
    transition: background 0.5s ease-in-out, color 0.5s ease-in-out, opacity 0.6s ease, transform 0.6s ease;
    text-decoration: none !important;
}

    .news-item:hover {
        background-position: left bottom;
        color: black; /* Đổi màu chữ thành đen */
    }

        .news-item:hover .news-item-icon path {
            stroke: black; /* Đổi màu stroke thành đỏ */
            fill: black;
        }

        .news-item:hover .news-item-text {
            color: black;
        }

.news-item-text {
    align-self: stretch;
    flex: 1;
    flex-basis: 0%;
    margin: auto 0;
    color: white;
    text-decoration: none !important;

    @media (max-width: 1280px) {
        font-size: 20px;
    }

    @media (max-width: 768px) {
        font-size: 16px;
    }
}

.news-item-icon {
    aspect-ratio: 1;
    object-fit: contain;
    object-position: center;
    width: 36px;
    align-self: stretch;
    margin: auto 0;

    @media (max-width: 1280px) {
        width: 32px;
    }

    @media (max-width: 768px) {
        width: 24px;
    }
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.contact-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    font-family: Pretendard GOV, sans-serif;
    background-color: #191919;
    text-align: center;
    justify-content: center;
    padding: 80px 20px;
    /* Đảm bảo section luôn hiển thị */
    opacity: 1;
    transform: none;
}

.contact-inner {
    display: flex;
    width: 100%;
    max-width: 1600px;
    flex-direction: column;
    justify-content: center;
}

/* Ẩn từng phần tử con ban đầu */
.contact-title,
.contact-subheading,
.contact-button {
    color: white;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
    outline: none !important;
}

    /* Khi section vào viewport, hiển thị từng phần tử */
    .contact-title.show,
    .contact-subheading.show,
    .contact-button.show {
        opacity: 1;
        transform: translateY(0);
    }

.contact-heading {
    color: #FFF;
    text-align: center;
    font-family: "Pretendard GOV";
    font-size: 48px;
    font-style: normal;
    font-weight: 700;
    line-height: 150%; /* 72px */

    @media (max-width: 1280px) {
        font-size: 36px;
    }

    @media (max-width: 768px) {
        font-size: 24px;
    }
}

.contact-subheading {
    color: #FFF;
    text-align: center;
    font-family: "Pretendard GOV";
    font-size: 24px;
    font-style: normal;
    font-weight: 400;
    line-height: 150%; /* 36px */

    @media (max-width: 1280px) {
        font-size: 20px;
    }

    @media (max-width: 768px) {
        font-size: 16px;
    }
}

/* Hover button hiệu ứng nền từ trái qua */
.contact-button {
    border-radius: 1000px;
    align-self: center;
    display: flex;
    margin-top: 80px;
    align-items: center;
    gap: 16px;
    font-size: 24px;
    font-weight: 400;
    white-space: nowrap;
    justify-content: center;
    padding: 24px 36px;
    border: 1px solid rgba(255, 255, 255, 1);
    background: linear-gradient( to right, white 0%, white 50%, transparent 50%, transparent 100% );
    background-size: 200% 100%;
    background-position: right bottom;
    color: white;
    transition: background 0.5s ease-in-out, color 0.5s ease-in-out;

    @media (max-width: 1280px) {
        font-size: 20px;
        padding: 16px 28px;
        gap: 12px;
        margin-top: 60px;
    }

    @media (max-width: 768px) {
        font-size: 16px;
        padding: 12px 24px;
        gap: 8px;
        margin-top: 40px;
    }
}

.contact-button-icon {
    stroke: white;
    fill: white;
    aspect-ratio: 1 / 1;

    @media (max-width: 1280px) {
        width: 24px;
        height: 24px;
    }

    @media (max-width: 768px) {
        width: 20px;
        height: 20px;
    }
}

.contact-button:hover {
    background-position: left bottom;
    color: black;
}

.contact-button.show:hover .contact-button-icon {
    stroke: black;
    fill: black;
}

.brochure-button {
    background-color: white;
    color: black;
    position: fixed;
    z-index: 10;
    bottom: 40px;
    right: -5px;
    writing-mode: vertical-rl;
    padding: 12px;
    border-top-left-radius: 12px;
    border-bottom-left-radius: 12px;
    font-size: 14px;
    font-weight: 600;
    line-height: 21px;
    font-family: Pretendard GOV, sans-serif;
    border: none !important;
    outline: none !important;
}

.flex-div {
    display: flex;
    gap: 8px;
    align-items: center;
    justify-content: center;
}

body.nav-menu-open {
    overflow: hidden;
}

.vision-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    font-family: Pretendard GOV, sans-serif;
    background-color: #191919;
    justify-content: center;
    padding: 80px 20px;
    height: 100vh;
}

.vision-container {
    display: flex;
    width: 100%;
    max-width: 1600px;
    flex-direction: column;
    justify-content: start;
}

.vision-header {
    display: flex;
    width: 100%;
    flex-direction: column;
    justify-content: start;
    color: white;
}

.vision-year {
    font-size: 24px;
    font-weight: 400;
}

.vision-title {
    font-size: 48px;
    font-weight: 700;
    line-height: 150%;
    margin-top: 12px;
}

.vision-description {
    color: #aaa;
    font-size: 20px;
    font-weight: 400;
    line-height: 30px;
    margin-top: 48px;
}
/* Ẩn từng phần tử con ban đầu */
.vision-year,
.vision-title,
.vision-description {
    color: white;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

    /* Khi section vào viewport, hiển thị từng phần tử */
    .vision-year.show,
    .vision-title.show,
    .vision-description.show {
        opacity: 1;
        transform: translateY(0);
    }

@media (max-width: 768px) {
    .vision-year {
        font-size: 20px;
    }

    .vision-title {
        font-size: 36px;
    }

    .vision-description {
        margin-top: 24px;
        font-size: 16px;
    }
}

@media (max-width: 425px) {
    .vision-year {
        font-size: 16px;
    }

    .vision-title {
        font-size: 24px;
    }

    .vision-description {
        margin-top: 16px;
        font-size: 14px;
    }
}

.certifications {
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: #191919;
    justify-content: center;
    padding: 80px 20px;
}

.certifications__inner {
    display: flex;
    width: 100%;
    max-width: 1600px;
    flex-direction: column;
    justify-content: flex-start;
}

.text-wave {
    display: inline-block;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

    .text-wave.visible {
        opacity: 1;
        transform: translateY(0);
    }

.certifications__title {
    width: 100%;
    white-space: nowrap;
    font: 700 80px Montserrat, sans-serif;
    color: white;
}

.certifications__title_span {
    color: white;
    overflow: hidden;
    display: flex;
    flex-wrap: wrap;
    width: max-content;
}

.certifications__title span::selection,
.together-heading span::selection,
.together-subheading span::selection {
    background-color: #eb4646;
}

.certifications__list {
    display: flex;
    box-sizing: border-box;
    margin-top: 80px;
    width: 100%;
    flex-direction: column;
    justify-content: flex-start;
    align-items: stretch;
    font: 400 24px Pretendard GOV, sans-serif;
    color: white;
    padding: 0;
}

.certification-item {
    border-top: 1px solid #484848;
    border-bottom: 1px solid #484848;
    display: flex;
    width: 100%;
    align-items: flex-start;
    gap: 24px;
    justify-content: flex-start;
    flex-wrap: wrap;
    padding: 24px;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

    .certification-item.show {
        opacity: 1;
        transform: translateY(0);
    }

.certification-item__year {
    flex: 1;
    flex-basis: 0%;
    max-width: 160px;
}

.certification-item__organization {
    flex: 1;
    flex-basis: 0%;
    max-width: 320px;
}

.certification-item__description {
    flex: 1;
    flex-basis: 0%;
}

@media (max-width: 768px) {
    .certifications {
        padding: 60px 20px;
    }

    .certifications__title {
        font-size: 60px;
    }

    .certifications__list {
        font-size: 20px;
        margin-top: 60px;
    }

    .certification-item {
        gap: 20px;
    }
}

@media (max-width: 425px) {
    .certifications {
        padding: 40px 20px;
    }

    .certifications__title {
        font-size: 40px;
    }

    .certifications__list {
        margin-top: 40px;
        font-size: 16px;
    }

    .certification-item {
        gap: 8px;
        flex-direction: column;
        padding: 16px;
    }

    .certification-item__year {
        font-weight: 700;
    }
}

.together-section {
    display: flex;
    width: 100%;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 80px 20px;
    background-color: #191919;
}

.together-inner {
    display: flex;
    width: 100%;
    max-width: 1600px;
    align-items: flex-start;
    gap: 40px 80px;
    justify-content: flex-start;
    flex-wrap: wrap;
}

.together-title {
    display: flex;
    min-width: 240px;
    flex-direction: column;
    color: white;
    justify-content: center;
    flex: 1;
    flex-basis: 0%;
    max-width: 520px;
    top: 80px;

    @media (min-width: 1281px) {
        position: sticky;
    }
}

.together-heading-span {
    color: white;
    overflow: hidden;
    display: flex;
    flex-wrap: wrap;
    width: max-content;
}

.together-heading {
    font: 700 80px Montserrat, sans-serif;
    line-height: 150%;
}

.together-subheading {
    font: 400 24px/36px Pretendard GOV, -apple-system, Roboto, Helvetica, sans-serif;
}

.together-heading,
.together-subheading {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

    .together-heading.show,
    .together-subheading.show {
        opacity: 1;
        transform: translateY(0);
    }

.together-group {
    display: flex;
    min-width: 240px;
    align-items: flex-start;
    gap: 36px;
    justify-content: flex-start;
    flex: 1;
    flex-basis: 0%;
    overflow-x: auto;
    scroll-behavior: smooth;
    scroll-snap-align: x mandatory;
}

.together-column {
    display: flex;
    /* min-width: 240px; */
    flex-direction: column;
    justify-content: center;
    gap: 36px;
    flex: 1;
    flex-basis: 0%;
}

    .together-column:first-child {
        @media (min-width: 1281px) {
            padding: 60px 0;
        }
    }

.together-item {
    border-radius: 4px;
    display: flex;
    width: 100%;
    flex-direction: column;
    justify-content: flex-start;
    align-items: stretch;
    padding: 36px 24px;
    border: 2px solid rgba(72, 72, 72, 1);
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
    flex: 1 0 0;
}

    .together-item.show {
        opacity: 1;
        transform: translateY(0);
    }

        .together-item.show:hover {
            border: 2px solid #eb4646;
        }

    .together-item:first-child {
        margin-top: 0;
    }

.together-logo {
    display: flex;
    min-height: 60px;
    width: 100%;
    max-width: 236px;
    flex-direction: column;
    justify-content: center;
}

.together-text {
    display: flex;
    margin-top: 48px;
    width: 100%;
    flex-direction: column;
    font-family: Pretendard GOV, sans-serif;
    color: white;
    justify-content: flex-start;
}

.together-organization {
    font-size: 24px;
    font-weight: 700;
    line-height: 150%;
}

.together-description {
    font-size: 16px;
    font-weight: 400;
    line-height: 24px;
    margin-top: 4px;
    color: #aaa;
}

@media (max-width: 1280px) {
    .together-section {
        padding: 60px 20px;
    }

    .together-inner {
        flex-direction: column;
        gap: 60px;
    }

    .together-heading {
        font-size: 60px;
    }

    .together-subheading {
        font-size: 20px;
    }

    .together-group {
        flex-direction: row;
        overflow-x: auto;
        align-items: stretch;
        width: 100%;
        gap: 24px;
        -ms-overflow-style: none; /* Ẩn thanh cuộn trên IE và Edge */
        scrollbar-width: none; /* Ẩn thanh cuộn trên Firefox */
    }

        .together-group::-webkit-scrollbar {
            display: none; /* Ẩn thanh cuộn trên Chrome, Safari, và Opera */
        }

    .together-column {
        flex-direction: row;
        align-items: stretch;
        gap: 24px;
        flex-shrink: 0;
        flex-wrap: nowrap;
    }

    .together-item {
        /* width: 400px; */
    }
}

@media (max-width: 425px) {
    .together-section {
        padding: 40px 20px;
    }

    .together-inner {
        gap: 40px;
    }

    .together-heading {
        font-size: 40px;
    }

    .together-subheading {
        font-size: 16px;
    }

    .together-item {
        width: 280px;
    }
}

.location-container {
    padding: 80px 20px;
    min-height: 100vh;
    background-color: #191919;
}

.location-content {
    max-width: 1600px;
    margin: 0 auto;
    padding-bottom: 80px;
}

.location-title {
    color: #fff;
    font: 700 80px/150% "Montserrat", sans-serif;
}

.location-title-span {
    color: white;
    overflow: hidden;
    display: flex;
    flex-wrap: wrap;
    width: max-content;
}

.location-title span::selection {
    background-color: #eb4646;
}

.location-address {
    color: #fff;
    font: 24px/150% "Pretendard", sans-serif;
}

.location-map {
    height: 560px;
    margin-top: 48px;
    position: relative;
    background-color: #666;
}

.location-marker {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}

.marker-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 16px;
    border-radius: 8px;
    width: 240px;
}

.marker-text {
    color: #fff;
    text-align: right;
    width: 100%;
    margin-top: 4px;
    font: 16px "Pretendard", sans-serif;
}

.location-title-right {
    text-align: right;
}

.location-address-right {
    text-align: right;
}

@media (max-width: 768px) {
    .location-title {
        font-size: 60px;
    }

    .location-address {
        font-size: 20px;
    }

    .location-map {
        height: 400px;
    }
}

@media (max-width: 425px) {
    .location-container {
        padding: 40px 20px;
    }

    .location-title {
        font-size: 40px;
    }

    .location-address {
        font-size: 16px;
    }

    .location-map {
        height: 300px;
    }

    .marker-content {
        width: 200px;
        padding: 12px;
    }

    .marker-text {
        font-size: 14px;
    }
}

/* Khi hover vào project card, thay đổi style của cursor */
.custom-cursor.hovering {
    background-color: #fff; /* Nền trắng khi hover */
    color: #eb4646; /* Màu chữ đỏ */
    height: 48px; /* Tăng kích thước */
    width: fit-content;
    padding: 0px 16px;
    gap: 8px;
    border-radius: 100px; /* Bo tròn ít hơn */
    display: inline-flex;
    justify-content: center;
    align-items: center;
    font-family: Montserrat;
    font-size: 24px;
    font-style: normal;
    font-weight: 600;
    line-height: 150%;
}

    .custom-cursor.hovering::after {
        content: "";
        width: 24px; /* Điều chỉnh kích thước SVG */
        height: 24px;
        display: inline-block;
        background-image: url('/images/card-hover-svg.svg');
        background-repeat: no-repeat;
        background-position: center;
        background-size: contain;
    }

.projects-section {
    padding: 80px 20px;
    width: 100%;
    background-color: #191919;
}

.projects-content {
    margin: 0 auto;
    display: flex;
    max-width: 1600px;
    flex-direction: column;
    align-items: start;
    gap: 80px;
    align-self: stretch;
}

.projects-heading {
    color: #fff;
    font: 700 80px/150% "Pretendard", sans-serif;
}

    .projects-heading::selection {
        background-color: #eb4646;
    }

.projects-grid {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.project-card {
    display: flex;
    align-items: flex-end;
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(30px);
    pointer-events: none;
    filter: grayscale(100%);
}

.card-show {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.8s ease, transform 0.8s ease;
    pointer-events: all;
}

.project-overlay {
    position: absolute;
    inset: 0; /* Căng full thẻ cha */
    background-color: rgba(235, 70, 70, 0); /* Màu nền trong suốt */
    z-index: 2;
}

.project-card:hover {
    filter: grayscale(0%);
}

    .project-card:hover .project-description {
        opacity: 1;
    }

    .project-card:hover .project-title {
        bottom: 50px;
    }

.project-content {
    color: #fff;
    position: relative;
}

.project-image {
    width: 100%;
    object-fit: cover;
}

.project-title {
    margin-bottom: 8px;
    font: 700 28px/150% "Pretendard", sans-serif;
    position: absolute;
    bottom: 16px;
    left: 16px;
    z-index: 10;
    transition: bottom 0.5s ease;
}

.project-description {
    position: absolute;
    bottom: 16px;
    left: 16px;
    font: 400 20px/150% "Pretendard", sans-serif;
    z-index: 10;
    opacity: 0;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    transition: all 0.5s ease;
}

@media (max-width: 1280px) {
    .projects-content {
        gap: 60px
    }

    .projects-section {
        padding: 80px 16px;
    }

    .projects-heading {
        font-size: 60px;
    }

    .projects-grid {
        gap: 16px;
    }
}

@media (max-width: 425px) {
    .projects-content {
        gap: 40px
    }

    .projects-section {
        padding: 80px 12px;
    }

    .projects-heading {
        font-size: 40px;
    }

    .project-title {
        font-size: 24px;
    }

    .project-description {
        font-size: 16px;
    }

    .projects-grid {
        grid-template-columns: 1fr;
    }
}


/* css for hero section */
.hero {
    width: 100vw;
    display: flex;
    justify-content: center;
    align-items: center;
    padding-top: 80px;
    background-color: #191919;
}

.hero__content {
    display: flex;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    color: white;
    position: relative;
}

.hero_background_image {
    width: 100%;
    object-fit: cover;
    z-index: 1;
    opacity: 0;
}

.hero_image {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 10;
    max-width: 600px;
    max-height: 360px;

    @media (max-width: 1280px) {
        max-width: 390px;
        max-height: 220px;
    }

    @media (max-width: 425px) {
        max-width: 158px;
        max-height: 100px;
    }
}

.indicator-icon {
    position: absolute;
    bottom: 10%;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;

    @media (max-width: 425px) {
        visibility: hidden;
    }

    animation: arrowAnimation 1.5s infinite ease-out;
}

@keyframes arrowAnimation {
    0% {
        transform: translate(-50%, -20px);
        opacity: 0;
    }

    30% {
        opacity: 1;
    }

    60% {
        opacity: 1;
    }

    100% {
        -webkit-transform: translate(-50%, 10px);
        transform: translate(-50%, 10px);
        opacity: 0;
    }
}

/* css for overview section */
.overview {
    display: flex;
    padding: 80px 20px;
    background-color: #191919;
}

.overview__content {
    max-width: 1600px;
    margin: 0 auto;
    width: 100%;
}

.overview__subtitle {
    color: #fff;
    margin-bottom: 0;
    font: 400 24px/150% "Pretendard GOV", -apple-system, sans-serif;
    width: fit-content;
}

.overview__title {
    color: #fff;
    margin-bottom: 80px;
    font: 700 48px/150% "Pretendard GOV", -apple-system, sans-serif;
    width: fit-content;
}

    .overview__subtitle::selection,
    .overview__title::selection {
        background-color: #eb4646;
    }

.info-grid {
    display: grid;
    gap: 8px;
}

.info-row {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 40px;
}

.info-label {
    color: #fff;
    font: 700 16px/150% "Montserrat", sans-serif;
}

.info-value {
    color: #fff;
    font: 400 16px/150% "Pretendard GOV", -apple-system, sans-serif;
    margin-bottom: 0;
}

@media (max-width: 1280px) {
    .overview {
        padding: 60px 20px;
    }

    .overview__subtitle {
        font-size: 20px;
    }

    .overview__title {
        font-size: 36px;
        margin-bottom: 60px;
    }

    .info-row {
        gap: 20px;
    }

    .info-label,
    .info-value {
        font-size: 14px;
    }
}

@media (max-width: 768px) {
    .overview {
        padding: 40px 16px;
    }

    .overview__subtitle {
        font-size: 16px;
    }

    .overview__title {
        font-size: 24px;
        margin-bottom: 40px;
    }

    .info-row {
        grid-template-columns: 1fr;
        gap: 0px;
    }
}

/* css for caption section */
.caption {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 100%;
    background-color: #191919;
}

.caption__content {
    width: 100%;
    img

{
    object-fit: cover;
    width: 100%;
    height: 800px;

    @media(max-width: 1280px) {
        height: 480px;
    }

    @media (max-width: 768px) {
        height: 360px;
    }
}

}

/* css for action section */
.section-action {
    display: flex;
    padding-bottom: 80px;
    flex-direction: column;
    text-align: center;
    justify-content: center;
    background-color: #191919;
}

.action-inner {
    display: flex;
    width: 100%;
    flex-direction: column;
    justify-content: flex-start;
}

.button-group {
    display: flex;
    width: 100%;
    justify-content: flex-start;
    flex-wrap: wrap;
}

.prev-button {
    background-color: #222;
    display: flex;
    flex-direction: column;
    color: #fff;
    justify-content: center;
    flex: 1;
    flex-basis: 0%;
    padding: 48px 0;
    background-color: rgba(0, 0, 0, 0.5); /* Màu nền với opacity */
    background-blend-mode: multiply;
}

.prev-text {
    font: 400 20px Montserrat, sans-serif;
}

.no-more-text {
    font: 700 36px Pretendard GOV, sans-serif;
}

.next-button {
    display: flex;
    flex-direction: column;
    position: relative;
    color: #fff;
    white-space: nowrap;
    justify-content: center;
    flex: 1;
    flex-basis: 0%;
    padding: 48px 0;
    background-color: rgba(0, 0, 0, 0.5); /* Màu nền với opacity */
    background-blend-mode: multiply;
}

.next-text {
    position: relative;
    font: 400 20px Montserrat, sans-serif;
    z-index: 2;
}

.cape-on-text {
    position: relative;
    font: 700 36px Pretendard GOV, sans-serif;
    z-index: 2;
}

.view-list-link {
    color: #fff !important;
    text-decoration: underline;
    align-self: center;
    margin-top: 48px;
    font: 400 24px Montserrat, sans-serif;
}

@media (max-width: 1280px) {
    .action-inner,
    .button-group,
    .prev-button,
    .prev-text,
    .no-more-text,
    .next-button,
    .next-text,
    .cape-on-text {
        max-width: 100%;
    }

    .next-button {
        white-space: initial;
    }

    .prev-text, .next-text {
        font-size: 16px;
    }

    .no-more-text, .cape-on-text {
        font-size: 28px;
    }

    .view-list-link {
        margin-top: 36px;
        font-size: 20px;
    }
}

@media (max-width: 768px) {
    .action-inner,
    .button-group,
    .prev-button,
    .prev-text,
    .no-more-text,
    .next-button,
    .next-text,
    .cape-on-text {
        max-width: 100%;
    }

    .next-button {
        white-space: initial;
    }

    .prev-text, .next-text {
        font-size: 14px;
    }

    .no-more-text, .cape-on-text {
        font-size: 20px;
    }

    .view-list-link {
        margin-top: 24px;
        font-size: 16px;
    }
}

.inquiry-container {
    display: flex;
    padding: 80px 20px;
    width: 100%;
    min-height: calc(100vh - 260px);
    background-color: #191919;
}

.inquiry-content {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.inquiry-title {
    color: #fff;
    margin-bottom: 4px;
    font: 700 36px/150% "Pretendard", sans-serif;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

    .inquiry-title span::selection {
        background-color: #eb4646;
    }

.inquiry-subtitle {
    color: #aaa;
    margin-bottom: 48px;
    font: 400 16px/150% "Pretendard", sans-serif;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.social-icons {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
    justify-content: flex-end;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.icon-circle {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 1px solid #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.form-row {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
    margin-left: 0 !important;
    margin-right: 0 !important;
}

.form-container {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.input-container {
    flex: 1;
}

.inquiry-title.show,
.inquiry-subtitle.show,
.social-icons.show,
.form-container.show,
.submit-button.show {
    opacity: 1;
    transform: translateY(0);
}

.input-field {
    width: 100%;
    height: 56px;
    padding: 16px;
    border-radius: 4px;
    border: 1px solid #484848;
    background: transparent;
    color: #fff;
    font: 16px "Pretendard", sans-serif;
}

    .input-field:hover,
    .input-field:focus,
    .input-textarea:hover,
    .input-textarea:focus {
        border: 1px solid #eb4646 !important;
        outline: none;
    }

    .input-field:invalid,
    .input-textarea:invalid {
        border: 1px solid #e88624;
        outline: none;
        background-image: url("../../../images/download.png");
        background-repeat: no-repeat;
        background-position: right 10px center;
        background-size: 20px;
    }

.textarea-container {
    margin-bottom: 16px;
}

.input-textarea {
    width: 100%;
    height: 200px;
    padding: 16px;
    border-radius: 4px;
    border: 1px solid #484848;
    background: transparent;
    color: #fff;
    resize: none;
    font: 16px "Pretendard", sans-serif;
}
    /* Tùy chỉnh thanh cuộn */
    .input-textarea::-webkit-scrollbar {
        width: 8px; /* Độ rộng thanh cuộn dọc */
        height: 8px; /* Độ cao thanh cuộn ngang */
    }

    /* Màu nền của scrollbar */
    .input-textarea::-webkit-scrollbar-track {
        background: rgba(255, 255, 255, 0.5);
        border-radius: 4px;
    }

.privacy-policy {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 48px;
}

.checkbox {
    position: relative;
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border: 1px solid #aaa;
    border-radius: 999px;
    margin: 0 !important;
    border-color: #aaa;
    background-color: #aaa;
}
    /* Khi checkbox được chọn */
    .checkbox:checked {
        border-color: #EB4646;
        background-color: #EB4646;
    }

    /* Tạo dấu tick hoặc indicator bằng pseudo-element */
    .checkbox::after {
        content: "\2713"; /* Unicode cho dấu tick */
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        font-size: 12px; /* Điều chỉnh kích thước theo ý muốn */
        color: black; /* Màu đen cho dấu tick */
    }

.policy-text {
    color: #aaa;
    font: 16px/150% "Pretendard", sans-serif;
}

.policy-link {
    text-decoration: underline !important;
    color: #aaa !important;
}

.submit-button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 16px 28px;
    border-radius: 1000px;
    border: 1px solid rgba(255, 255, 255, 0.5);
    color: rgba(255, 255, 255, 0.5);
    margin: 0 auto;
    cursor: pointer;
    font: 20px "Pretendard", sans-serif;
    cursor: not-allowed;
    position: relative;
    background: transparent;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease, background 0.6s ease-in-out;
}

    .submit-button.active {
        cursor: pointer;
        color: white;
        border: 1px solid white;
        background: linear-gradient( to right, white 0%, white 50%, transparent 50%, transparent 100% );
        background-size: 200% 100%;
        background-position: right bottom;
    }

.btn-icon {
    fill: rgba(255, 255, 255, 0.5);
    stroke: rgba(255, 255, 255, 0.5);
}

.submit-button.show.active .btn-icon path {
    stroke: white;
    fill: white;
}

.submit-button.show.active:hover .btn-icon path {
    stroke: black;
    fill: black;
}

.submit-button.show.active:hover {
    background-position: left bottom;
    color: black; /* Đổi màu chữ thành đen */
}

.submit-button.show span {
    position: relative;
    z-index: 2;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

@media (max-width: 768px) {
    .inquiry-title {
        font-size: 28px;
    }

    .inquiry-content {
        padding: 0 20px;
    }

    .input-container {
        width: 100%;
    }

    .submit-button {
        padding: 12px 24px;
        gap: 8px;
        font-size: 16px;
    }
}

@media (max-width: 425px) {
    .inquiry-title {
        font-size: 24px;
    }

    .inquiry-subtitle {
        font-size: 14px;
        margin-bottom: 24px;
    }

    .social-icons {
        justify-content: end;
    }

    .form-row {
        flex-direction: column;
        gap: 16px;
    }

    .submit-button {
        padding: 10px 20px;
        gap: 6px;
        font-size: 16px;
    }

    .inquiry-content {
        padding: 0;
    }
}

/* Tooltip mặc định ẩn */
.icon-circle::after {
    content: attr(aria-label); /* Lấy nội dung từ aria-label */
    position: absolute;
    bottom: 105%;
    left: 50%;
    transform: translateX(-50%);
    background-color: white;
    color: black;
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 400;
    line-height: 21px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease-in-out, transform 0.3s ease-in-out;
}

/* Mũi tên tam giác */
.icon-circle::before {
    content: "";
    position: absolute;
    bottom: calc(100% - 10px); /* Đặt ngay bên dưới tooltip */
    left: 50%;
    transform: translateX(-50%) translateY(5px);
    border-width: 10px;
    border-style: solid;
    border-color: white transparent transparent transparent; /* Mũi tên hướng xuống */
    visibility: hidden;
    opacity: 0;
    transition: opacity 0.3s ease-in-out, transform 0.3s ease-in-out;
}

/* Hiện tooltip khi hover */
.icon-circle:hover::after {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(-10px);
}

.icon-circle:hover::before {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(-5px);
}

.modal-dialog {
    max-width: 800px !important;
}

.privacy-policy-modal {
    width: 800px;
    max-width: 800px;
    padding: 48px;
    border-radius: 8px;
    box-shadow: 8px 8px 24px 0 rgba(0, 0, 0, 0.12);
    position: relative;
    background-color: #191919;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 36px;
    border: none !important;
    padding: 0 !important;
}

.modal-title {
    color: #fff;
    font: 700 24px/150% "Pretendard", sans-serif;
}

.close-button {
    width: 32px;
    height: 32px;
    border-radius: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    background-color: #fff;
    border: none !important;
    outline: none !important;
}

.modal-content {
    position: relative;
    height: 480px;
    background-color: #191919 !important;
    border: none !important;
}

.scrollable-content {
    height: 100%;
    padding-right: 16px;
    overflow-y: auto;
    /* background-color: white; */
    /* scrollbar-width: 50px;
        scrollbar-color: black red; */
}

    .scrollable-content::-webkit-scrollbar {
        width: 8px; /* Độ rộng của thanh cuộn */
    }

    .scrollable-content::-webkit-scrollbar-track {
        background: #484848; /* Màu nền của track */
        border-radius: 100px;
    }

    .scrollable-content::-webkit-scrollbar-thumb {
        background: #AAAAAA; /* Màu của thumb */
        border-radius: 100px;
    }

        .scrollable-content::-webkit-scrollbar-thumb:hover {
            background: #333; /* Màu của thumb khi hover */
        }

.content-section {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.basic-content {
    color: #aaa;
    font: 400 16px/150% "Pretendard", sans-serif;
}

.highlight-section {
    margin-top: 12px;
}

.highlight-title {
    color: #aaa;
    font: 700 18px/150% "Pretendard", sans-serif;
}

@media (max-width: 768px) {
    .privacy-policy-modal {
        width: 600px;
        margin: auto;
        padding: 36px;
    }
}

@media (max-width: 425px) {
    .privacy-policy-modal {
        width: 360px;
        padding: 24px;
    }
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* css for hero section */
.hero {
    margin-top: 72px;
    display: flex;
    padding: 80px 20px;
    width: 100%;
    min-height: 472px;
    background-color: #191919;
}

.hero__content {
    max-width: 1600px;
    margin: 0 auto;
    width: 100%;
}

.hero__subtitle {
    color: #fff;
    font: 400 36px/150% "Pretendard GOV", -apple-system, sans-serif;
    width: fit-content;
    margin-bottom: 0;
}

.hero__title {
    color: #fff;
    margin: 0;
    font: 700 80px/150% "Montserrat", sans-serif;
    width: fit-content;
}

    .hero__subtitle::selection,
    .hero__title::selection {
        background-color: #eb4646;
    }

.hero__description {
    color: #aaa;
    margin-top: 48px;
    max-width: 1600px;
    font: 400 20px/150% "Pretendard GOV", -apple-system, sans-serif;
    p

{
    margin-bottom: 0;
}

}

@media (max-width: 1280px) {
    .hero {
        padding: 60px 20px;
        margin-top: 70px;
    }

    .hero__subtitle {
        font-size: 24px;
    }

    .hero__title {
        font-size: 60px;
    }

    .hero__description {
        font-size: 16px;
        margin-top: 36px;
    }
}

@media (max-width: 425px) {
    .hero {
        padding: 40px 20px;
    }

    .hero__subtitle {
        font-size: 20px;
    }

    .hero__title {
        font-size: 40px;
    }

    .hero__description {
        font-size: 14px;
        margin-top: 24px;
    }
}

.hero__subtitle,
.hero__title,
.hero__description,
.system-components__image,
.system-component {
    opacity: 0;
    transform: translateY(30px);
}

    .hero__subtitle.show,
    .hero__title.show,
    .hero__description.show,
    .system-components__image.show,
    .system-component.show {
        opacity: 1;
        transform: translateY(0);
        transition: opacity 0.8s ease-in-out, transform 0.8s ease-in-out;
        will-change: opacity, transform;
    }

/* css for system section */
.system-components {
    display: flex;
    flex-direction: column;
    align-items: center;
    font-family: Pretendard GOV, sans-serif;
    justify-content: center;
    padding: 80px 20px;
    background-color: #191919;
}

.system-components__inner {
    display: flex;
    width: 100%;
    max-width: 1600px;
    flex-direction: column;
    justify-content: start;
}

.system-components__image {
    aspect-ratio: 3.07;
    object-fit: contain;
    object-position: center;
    width: 100%;
}

.system-components__list {
    overflow-x: auto;
    display: flex;
    margin-top: 80px;
    width: 100%;
    gap: 24px;
    justify-content: start;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE & Edge */
}

    .system-components__list::-webkit-scrollbar {
        display: none; /* Chrome, Safari */
    }

.system-component {
    border-radius: 4px;
    display: flex;
    min-width: 320px;
    flex-direction: column;
    justify-content: start;
    width: 360px;
    padding: 16px;
    border: 1px solid rgba(72, 72, 72, 1);
}

.system-component__header {
    display: flex;
    width: 100%;
    flex-direction: column;
    justify-content: start;
}

.system-component__title {
    align-self: stretch;
    align-items: center;
    flex: 1;
    width: 100%;
    font-size: 24px;
    line-height: 150%;
    color: rgba(255, 255, 255, 1);
    font-weight: 700;
    white-space: nowrap;
}

.system-component__subtitle {
    color: rgba(204, 204, 204, 1);
    font-size: 16px;
    font-weight: 400;
}

.system-component__description {
    color: rgba(170, 170, 170, 1);
    font-size: 16px;
    font-weight: 400;
    line-height: 24px;
    margin-top: 24px;
}

.toggle-icon {
    display: none;
}

@media (max-width: 1280px) {
    .system-components {
        padding: 60px 20px;
    }

    .system-components__inner {
        max-width: 100%;
    }

    .system-components__image {
        max-width: 100%;
    }

    .system-components__list {
        max-width: 100%;
        margin-top: 40px;
    }

    .system-component__title {
        white-space: initial;
        font-size: 20px;
    }
}

@media (max-width: 768px) {
    .system-components {
        padding: 40px 20px;
    }

    .system-component__subtitle,
    .system-component__description {
        max-height: 0;
        margin: 0;
        padding: 0;
        overflow: hidden;
        opacity: 0;
        transition: max-height 0.8s ease, opacity 0.8s ease;
    }

        .system-component__subtitle.show,
        .system-component__description.show {
            max-height: 200px; /* Giá trị đủ lớn để chứa nội dung */
            opacity: 1;
        }

        .system-component__subtitle.show {
            margin-bottom: 16px;
        }

    .system-components__list {
        flex-direction: column;
    }

    .system-component {
        width: 100%;
    }

    .system-component__title {
        margin: 0;
        display: flex;
        justify-content: space-between;
    }

    .toggle-icon {
        display: block;
        width: 24px;
        height: 24px;
    }

    .system-component__title {
        font-size: 16px;
    }
}

.toggle-icon {
    transition: transform 0.8s ease;
}

    .toggle-icon.rotated {
        transform: rotate(180deg);
    }


body.is-mobile .custom-cursor {
    display: none !important;
}