* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html,
body {
    overflow-x: hidden;
    max-width: 100%;
}


#main-header {
    width: 100%;
    background: linear-gradient(90deg, #00C8DE 0%, #1A7AE9 28.06%, rgba(23, 116, 223, 0.96) 77%, rgba(65, 70, 223, 0.83) 88.46%, rgba(105, 24, 217, 0.73) 100%);
    box-shadow: 0px 4px 14px 0px #000A7B40;
}

.top-banner {
    width: 100%;
    opacity: 1;
}

.banner-container {
    width: 100%;
    opacity: 1;
}


.banner-container-content {
    display: flex;
    align-items: center;
    width: 100%;
    justify-content: space-between;
    padding: 12px 12.5%;
    opacity: 1;
}

.banner-content {
    opacity: 1;
}

.banner-content-box {
    opacity: 1;
}

.banner-content-box-main {
    display: flex;
    align-items: center;
    gap: 20px;
    opacity: 1;
}

.logo-img {
    width: 63px;
    height: 64px;
    opacity: 1;
    object-fit: contain;
}

.divider-line {
    width: 2px;
    height: 64px;
    opacity: 1;
}

.header-title {
    opacity: 1;
    color: #FFFFFF;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.header-title h1 {
    font-family: "Inter", sans-serif;
    font-weight: 500;
    font-size: 18px;
    line-height: 28px;
    letter-spacing: 0%;
}

.header-title h2 {
    font-family: "Inter", sans-serif;
    font-weight: 700;
    font-size: 18px;
    line-height: 28px;
    letter-spacing: 0%;
}


.search-login {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.search-login-pad {
    display: none;
}

.search-box {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    cursor: pointer;
}

.search-icon {
    width: 20px;
    height: 20px;
    display: block;
    object-fit: contain;
}

.user-box {
    display: flex;
    align-items: center;
    gap: 6px;
    color: #FFFFFF;
    cursor: pointer;
}

.user-icon {
    width: 22px;
    height: 22px;
    display: block;
    object-fit: contain;
}

.menu-icon {
    width: 24px;
    height: 24px;
    display: none;
    object-fit: contain;
    display: none;
    color: #FFFFFF;
}

.user-box p {
    font-family: "Inter", sans-serif;
    font-size: 14px;
    font-weight: 400;
    color: #FFFFFF;
    white-space: nowrap;
}

.main-nav {
    opacity: 1;
    padding: 0 12.5%;
}

.nav-list {
    display: flex;
    align-items: stretch;
    list-style: none;
    margin: 0;
    padding: 0;
    height: 48px;
}

.nav-item {
    display: flex;
    align-items: center;
    position: relative;
}

.nav-item a {
    display: flex;
    align-items: center;
    padding: 0 10px;
    height: 100%;
    font-family: "Inter", sans-serif;
    font-weight: 700;
    font-size: 13px;
    color: #FFFFFF;
    text-decoration: none;
    text-transform: uppercase;
    white-space: nowrap;
    line-height: 1;
}

.arrow-down {
    width: 14px;
    height: 14px;
    margin-left: 4px;
    margin-right: 6px;
    flex-shrink: 0;
    object-fit: contain;
}

.nav-item > a:hover,
.nav-item-content:hover {
    background-color: rgba(255, 255, 255, 0.15);
}

/* Dropdown Menu CSS */
.nav-item-content {
    display: flex;
    align-items: center;
    cursor: pointer;
    height: 100%;
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: #0353BC;
    /* Màu đồng bộ với header/nav */
    list-style: none;
    padding: 0;
    margin: 0;
    box-shadow: none;
    border: none;
    outline: none;
    z-index: 100;
    min-width: 200px;
}

.dropdown-menu li {
    padding: 0;
}

.dropdown-menu li a {
    padding: 10px 20px;
    display: block;
    white-space: normal;
    text-transform: none;
    font-size: 14px;
    line-height: 1.4;
}

.dropdown-menu li a:hover {
    background-color: rgba(255, 255, 255, 0.15);
}

.nav-item.active .dropdown-menu {
    display: block;
}

.main-content-title {
    position: relative;
    width: 100%;
}

#area-img {
    position: absolute;
    top: 0;
    right: 0;
    z-index: 1;
    height: 100%;
    max-width: 45%;
    object-fit: contain;
    object-position: right center;
}

#main-footer {
    background: #1A7AE9;
    width: 100%;
    opacity: 1;
    padding-top: 48px;
}

.footer-container {
    width: 75%;
    margin: 0 auto;
    gap: 36px;
    opacity: 1;
    padding-top: 36px;
}

.footer-content {
    gap: 36px;
    opacity: 1;

}

.footer-content-name {
    display: flex;
    align-items: center;
    justify-content: space-between;
    opacity: 1;
}

.footer-content-name-title {
    height: 64;
    gap: 20px;
    opacity: 1;
    display: flex;
    align-items: center;
}

.footer-content-name-how {
    gap: 20px;
    opacity: 1;
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.footer-content-name-how a {
    font-family: "Inter", sans-serif;
    font-weight: 400;
    font-style: "Regular";
    font-size: 16px;
    line-height: 100%;
    letter-spacing: 0%;
    text-decoration: underline;
    text-decoration-style: solid;
    text-decoration-thickness: 0%;
    text-decoration-skip-ink: auto;
    color: #FFFFFF;
}

.footer-content-info {
    justify-content: space-between;
    opacity: 1;
    display: flex;
    align-items: center;
}

.footer-content-info-detail {
    display: flex;
    flex-direction: column;
    gap: 8px;
    opacity: 1;
    padding-top: 16px;
}

.footer-content-info-detail p {
    font-family: "Inter", sans-serif;
    font-size: 14px;
    font-weight: 400;
    line-height: 1.6;
    color: #FFFFFF;
}

.info-label {
    font-weight: 700;
    color: #FFFFFF;
}

.footer-email {
    color: #FFFFFF;
    text-decoration: underline;
    text-underline-offset: 2px;
}

.footer-email:hover {
    opacity: 0.8;
}

.footer-content-info-social {
    gap: 16px;
    opacity: 1;
}

.footer-content-info-social p {
    font-family: "Inter", sans-serif;
    font-weight: 400;
    font-style: "Regular";
    font-size: 16px;
    line-height: 100%;
    letter-spacing: 0%;
    color: #FFFFFF;
}

.footer-content-licence {
    gap: 16px;
    opacity: 1;
    padding-bottom: 48px;
    padding-top: 81px;
}

.footer-content-licence-detail {
    gap: 12px;
    opacity: 1;
    padding-top: 16px;
}

.footer-content-licence-detail p {
    font-family: "Inter", sans-serif;
    font-weight: 400;
    font-style: "Regular";
    font-size: 16px;
    line-height: 100%;
    letter-spacing: 0%;
    color: #FFFFFF;
}

.main-content {
    width: 100%;
    top: 142px;
    opacity: 1;
}

.main-content-title {
    position: relative;
    isolation: isolate;
    background-image: url("../images/img1.png");
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: flex-end;
    height: 530px;
    padding-bottom: 40px;
}

.main-content-title::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 255px;
    background: linear-gradient(180deg, rgba(3, 83, 188, 0) 0%, rgba(3, 83, 188, 0.466401) 26.44%, #0353BC 100%);
    z-index: -1;
}

.main-content-title-text {
    position: relative;
    z-index: 1;
    width: 75%;
    margin: 0 auto;
    gap: 16px;
    opacity: 1;
    text-align: left;
}

.main-content-title-text h3 {
    font-family: "Inter", sans-serif;
    font-weight: 600;
    font-style: "Semi Bold";
    font-size: 24px;
    line-height: 100%;
    letter-spacing: 0%;
    color: #FFFFFF;
    padding-bottom: 16px;
}

.main-content-title-text h1 {
    font-family: "Inter", sans-serif;
    font-weight: 700;
    font-style: "Bold";
    font-size: 52px;
    line-height: 100%;
    letter-spacing: 0%;
    color: #FFFFFF;
}

.area-img {
    padding-left: 1203px;
    opacity: 1;
    box-shadow: 3.26px 7.34px 1.87px 0px #FFFFFF;

}

.main-content-detail-paper-par {
    width: 75%;
    margin: 0 auto;
    gap: 16px;
    opacity: 1;
}

.main-content-detail {
    gap: 48px;
    opacity: 1;
    padding-top: 48px;
}

.main-content-detail-paper-title {
    font-family: "Inter", sans-serif;
    font-weight: 700;
    font-style: "Bold";
    font-size: 20px;
    line-height: 100%;
    letter-spacing: 0%;
}

.main-content-detail-paper-text {
    font-family: "Inter", sans-serif;
    font-weight: 400;
    font-style: "Regular";
    font-size: 16px;
    line-height: 28px;
    letter-spacing: 0%;
    padding-top: 16px;
}

.main-content-detail-paper-img {
    gap: 12px;
    opacity: 1;
    padding-top: 16px;
}

.main-content-detail-paper-img p {
    font-family: "Inter", sans-serif;
    font-weight: 400;
    font-style: "Italic";
    font-size: 18px;
    line-height: 100%;
    letter-spacing: 0%;
    text-align: center;
    color: var(--Text-image-color, #A2A8AE);

}

.main-content-detail-paper-par ul {
    padding-left: 1em;
    margin: 0;
}

.main-content-detail-paper-par ul li p {
    padding-top: 8px;
}

.main-content-doc {
    gap: 24px;
    opacity: 1;
    padding-right: 9%;
    padding-left: 9%;
    padding-top: 48px;
    padding-bottom: 48px;
}

.main-content-doc-title {
    gap: 2px;
    opacity: 1;
    padding-left: 4.4%;
}

.main-content-doc-title h1 {
    font-family: "Inter", sans-serif;
    font-weight: 700;
    font-style: "Bold";
    font-size: 20px;
    line-height: 100%;
    letter-spacing: 0%;
    color: var(--Primary-Color, #2077F3);
}

.main-content-doc-display {
    display: flex;
    align-items: center;
    gap: 16px;
    opacity: 1;
    padding-right: 16px;
    border-radius: 8px;
    border-width: 1px;
}

.main-content-doc-display-larrow {
    display: flex;
    align-items: center;
    margin-left: auto;
    flex-shrink: 0;
    opacity: 1;
    border-radius: 40px;
    border-width: 0.56px;
    cursor: pointer;
    transition: opacity 0.2s ease;
}

.main-content-doc-display-rarrow {
    display: flex;
    align-items: center;
    margin-right: auto;
    flex-shrink: 0;
    opacity: 1;
    border-radius: 40px;
    border-width: 0.56px;
    cursor: pointer;
    transition: opacity 0.2s ease;
}

.main-content-doc-display-arrow:hover {
    opacity: 0.7;
}

.main-content-doc-display-box {
    align-content: center;
    display: flex;
    height: 100px;
    gap: 16px;
    opacity: 1;
    padding-right: 16px;
    border-radius: 8px;
    border-width: 1px;
    border: 1px solid #D3D3D3;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.main-content-doc-display-box:hover {
    border-color: #2077F3;
    box-shadow: 0 2px 12px rgba(32, 119, 243, 0.15);
}

.main-content-doc-display-box-img {
    opacity: 1;
    border-top-left-radius: 8px;
    border-bottom-left-radius: 8px;
}

.main-content-doc-display-box-detail {
    gap: 8px;
    opacity: 1;
    align-content: center;
}

.main-content-doc-display-box-detail p {
    font-family: "Inter", sans-serif;
    font-weight: 500;
    font-style: "Medium";
    font-size: 14px;
    line-height: 20px;
    letter-spacing: 0%;
}

.main-content-doc-display-box-detail-date {
    display: flex;
    align-items: center;
    gap: 6px;
    opacity: 1;
}

.main-content-doc-display-box-detail-date p {
    font-family: "Inter", sans-serif;
    font-weight: 400;
    font-style: "Regular";
    font-size: 14px;
    line-height: 100%;
    letter-spacing: 0%;
    color: var(--Text-secondary, #6C757D);
}

.doc-date-icon {
    opacity: 1;
    display: block;
    transform: translateY(1px);
}

.main-content-relate {
    display: flex;
    gap: 48px;
    opacity: 1;
    padding-top: 60px;
    padding-right: 12.5%;
    padding-bottom: 48px;
    padding-left: 12.5%;
    background: #EEF7FC;
}

.main-content-relate-news {
    padding-right: 0px;
    display: flex;
    flex-direction: column;
    gap: 24px;
    opacity: 1;
}

.main-content-relate-events {
    padding-left: 0px;
    display: flex;
    flex-direction: column;
    gap: 24px;
    opacity: 1;
}

.main-content-relate-news-title {
    display: flex;
    height: 28px;
    justify-content: space-between;
    opacity: 1;
}

.main-content-relate-news-title-text {
    height: 28px;
    gap: 2px;
    opacity: 1;
}

.main-content-relate-news-title-text h1 {
    font-family: "Inter", sans-serif;
    font-weight: 700;
    font-style: "Bold";
    font-size: 20px;
    line-height: 100%;
    letter-spacing: 0%;
    color: var(--Primary-Color, #2077F3);
}

.main-content-relate-news-title-extent {
    display: flex;
    align-items: center;
    height: 22px;
    opacity: 1;
    border-bottom-width: 1px;
}

.main-content-relate-news-title-extent a {
    font-family: "Inter", sans-serif;
    font-weight: 400;
    font-style: "Regular";
    font-size: 16px;
    line-height: 100%;
    letter-spacing: 3%;
    text-decoration: underline;
    text-decoration-style: solid;
    text-decoration-thickness: 0%;
    text-decoration-skip-ink: auto;
    color: var(--Primary-Color, #2077F3);

}

.main-content-relate-news-display {
    display: flex;
    align-items: center;
    height: auto;
    gap: 20px;
    opacity: 1;
}

.main-content-relate-news-display-detail {
    height: auto;
    gap: 12px;
    opacity: 1;
}

.main-content-relate-news-display-detail h3 {
    font-family: "Inter", sans-serif;
    font-weight: 600;
    font-style: "Semi Bold";
    font-size: 18px;
    line-height: 28px;
    letter-spacing: 0%;
    color: var(--Textcolor, #212121);
}

.main-content-relate-news-display-detail h3 a {
    color: inherit;
    text-decoration: none;
}

.main-content-relate-news-display-detail h3 a:hover {
    color: var(--Primary-Color, #2077F3);
    text-decoration: underline;
}

.main-content-relate-news-display-detail p {
    font-family: "Inter", sans-serif;
    font-weight: 400;
    font-style: "Regular";
    font-size: 16px;
    line-height: 24px;
    letter-spacing: 0%;
    color: var(--Text-secondary, #6C757D);

}

.main-content-relate-news-display-detail-date {
    display: flex;
    align-items: baseline;
    height: auto;
    gap: 12px;
    opacity: 1;
    padding-top: 12px;
    padding-bottom: 12px;
}

.main-content-spotlight {
    gap: 48px;
    opacity: 1;
    padding-right: 12.5%;
    padding-bottom: 56px;
    padding-left: 12.5%;
    padding-top: 48px;
}

.main-content-spotlight-display {
    gap: 16px;
    opacity: 1;
    display: flex;
    flex-direction: column;
    padding-bottom: 48px;
}

.main-content-spotlight-display-title {
    display: inline-flex;
    flex-direction: column;
    align-self: flex-start;
    gap: 2px;
    opacity: 1;
}

.main-content-spotlight-display-title p {
    font-family: "Inter", sans-serif;
    font-weight: 700;
    font-style: "Bold";
    font-size: 20px;
    line-height: 100%;
    letter-spacing: 0%;
    color: var(--Primary-Color, #2077F3);
}

.main-content-spotlight-display-frame {
    display: flex;
    align-items: center;
    width: 100%;
    align-content: center;
    gap: 24px;
    opacity: 1;

}

.main-content-spotlight-display-frame-box {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-width: 0;
    gap: 12px;
    opacity: 1;
    border: 1px solid transparent;
    text-decoration: none;
    cursor: pointer;
    transition: border 0.3s ease;
}

.main-content-spotlight-display-frame-box:hover {
    border: 1px solid black;
}

.main-content-spotlight-display-frame-box img {
    max-width: 100%;
    height: auto;
    object-fit: contain;
}

.main-content-spotlight-display-frame-box p {
    font-family: "Inter", sans-serif;
    font-weight: 600;
    font-style: "Semi Bold";
    font-size: 16px;
    line-height: 28px;
    letter-spacing: 0%;
    color: var(--Textcolor, #212121);
}

@media (max-width: 1024px) {
    .banner-container-content {
        padding-inline: 16px;
    }

    .main-nav {
        padding-inline: 16px;
        overflow-x: auto;
        scrollbar-width: thin;
    }

    .nav-list {
        flex-wrap: nowrap;
        min-width: max-content;
    }
}

@media (max-width: 768px) {
    .main-content-title {
        height: 300px;
        padding-bottom: 24px;
    }

    .main-content-title::after {
        height: 150px;
    }

    .main-content-title-text {
        width: 90%;
    }

    .main-content-title-text h3 {
        font-size: 16px;
        padding-bottom: 8px;
    }

    .main-content-title-text h1 {
        font-size: 28px;
    }

    .header-title h2 {
        display: none;
    }

    .user-box p {
        display: none;
    }

    .search-login {
        flex-direction: column;
        gap: 12px;
    }

    .menu-icon {
        display: block;
        cursor: pointer;
        position: relative;
        z-index: 1001;
    }

    .main-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 300px;
        max-width: 100%;
        height: 100vh;
        background-color: #0353BC;
        z-index: 1000;
        transition: right 0.3s ease-in-out;
        padding-top: 80px;
        overflow-y: auto;
    }

    .main-nav.active {
        right: 0;
    }

    .nav-list {
        flex-direction: column;
        flex-wrap: nowrap;
        height: auto;
        min-width: 100%;
    }

    .nav-item {
        padding: 0;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        flex-direction: column;
        align-items: flex-start;
    }

    .nav-item > a,
    .nav-item-content {
        width: 100%;
        padding: 12px 20px;
    }
    
    .nav-item:first-child {
        border-top: none;
    }

    .dropdown-menu {
        position: static;
        box-shadow: none;
        border: none;
        background-color: transparent;
        padding-left: 15px;
    }


    .main-content-doc-display-larrow,
    .main-content-doc-display-rarrow {
        display: none;
    }

    .main-content-doc-display {
        flex-direction: column;
        gap: 16px;
    }

    .main-content-relate {
        flex-direction: column;
        gap: 48px;
    }

    .main-content-relate-news-display {
        flex-direction: column;
        align-items: flex-start;
    }

    .main-content-relate-news-display-img {
        width: 100%;
        height: auto;
    }

    .main-content-spotlight-display-frame {
        flex-direction: column;
        width: 100%;
    }

    .footer-content-name {
        flex-direction: column;
        align-items: flex-start;
        gap: 30px;
    }

    .footer-content-info {
        flex-direction: column;
        align-items: flex-start;
        gap: 30px;
    }


}

.search-box,
.user-box {
    text-decoration: none;
}