/* Thành phần trang nội dung công khai */

.trang-noi-dung {
    padding: var(--khoang-cach-lon) 0 var(--khoang-cach-rat-lon);
}

.banner-phu {
    position: relative;
    border-radius: 0;
    overflow: hidden;
    min-height: 220px;
    width: 100vw;
    max-width: 100vw;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
    background: linear-gradient(120deg, rgba(0, 49, 144, 0.92), rgba(21, 104, 217, 0.85)),
        url("../..") center/cover;
    background-color: var(--mau-xanh-dam);
    color: white;
    display: grid;
    align-items: center;
    padding: clamp(1.5rem, 4vw, 3rem) var(--le-ngang-trang);
    box-shadow: none;
    margin-bottom: var(--khoang-cach-lon);
}

.banner-phu--co-anh {
    background-blend-mode: multiply;
}

.banner-phu__tieu-de {
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    font-weight: 800;
    line-height: 1.2;
    max-width: 40rem;
    text-transform: uppercase;
}

.banner-phu__tieu-de .nhan-cam {
    color: var(--mau-cam-nhat);
}

.tieu-de-muc {
    text-align: center;
    color: var(--mau-xanh-dam);
    font-size: 1.5rem;
    font-weight: 800;
    text-transform: uppercase;
    margin: var(--khoang-cach-lon) 0 var(--khoang-cach-vua);
    letter-spacing: 0.02em;
}

.tieu-de-muc::before,
.tieu-de-muc::after {
    content: "";
    display: inline-block;
    width: 36px;
    height: 3px;
    margin: 0 0.75rem;
    vertical-align: middle;
    background: linear-gradient(90deg, var(--mau-cam-chinh), var(--mau-xanh-chinh));
}

.luoi-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--khoang-cach-lon);
    align-items: stretch;
}

.luoi-3 {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--khoang-cach-vua);
}

.luoi-4 {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--khoang-cach-vua);
}

.luoi-5 {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: var(--khoang-cach-vua);
}

.khoi-cam {
    background: var(--mau-cam-chinh);
    color: white;
    border-radius: var(--bo-goc-vua);
    padding: 1.5rem;
    box-shadow: var(--bong-nhe);
}

.khoi-trang {
    background: var(--mau-nen-trang);
    border-radius: var(--bo-goc-vua);
    padding: 1.25rem;
    box-shadow: var(--bong-nhe);
}

.khoi-anh {
    border-radius: var(--bo-goc-vua);
    overflow: hidden;
    box-shadow: var(--bong-nhe);
    background: var(--mau-nen-phu);
    aspect-ratio: 16 / 10;
}

.khoi-anh img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.moc-thoi-gian {
    display: grid;
    gap: 1rem;
    margin: var(--khoang-cach-lon) 0;
}

.moc-thoi-gian__hang {
    display: grid;
    grid-template-columns: 90px 1fr;
    gap: 1rem;
    align-items: start;
}

.moc-thoi-gian__nam {
    background: var(--mau-xanh-chinh);
    color: white;
    font-weight: 800;
    border-radius: var(--bo-goc-nho);
    text-align: center;
    padding: 0.55rem 0.4rem;
}

.tab-nut-hang {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    justify-content: center;
    margin-bottom: var(--khoang-cach-vua);
}

.tab-nut {
    min-height: 44px;
    padding: 0.65rem 1.1rem;
    border-radius: var(--bo-goc-vien);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    font-size: 0.85rem;
    border: 2px solid transparent;
    background: var(--mau-nen-trang);
    color: var(--mau-xanh-dam);
    box-shadow: var(--bong-nhe);
}

.tab-nut[aria-selected="true"],
.tab-nut.dang-chon {
    background: var(--mau-cam-chinh);
    color: white;
}

.tab-nut--xanh[aria-selected="true"],
.tab-nut--xanh.dang-chon {
    background: var(--mau-xanh-chinh);
}

.hang-cuon {
    display: flex;
    gap: 1rem;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding-bottom: 0.5rem;
}

.hang-cuon > * {
    flex: 0 0 auto;
    scroll-snap-align: start;
}

.the-giao-vien,
.the-hoc-vien {
    background: var(--mau-nen-trang);
    border-radius: var(--bo-goc-vua);
    box-shadow: var(--bong-nhe);
    overflow: hidden;
    width: 100%;
}

.hang-cuon .the-giao-vien,
.hang-cuon .the-hoc-vien,
.hang-cuon .the-khoa-hoc {
    width: min(240px, 80vw);
}

.the-giao-vien img,
.the-hoc-vien img,
.the-khoa-hoc img,
.the-bai-thi img,
.the-tin-tuc img,
.the-co-so img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    background: var(--mau-nen-phu);
}

.the-khoa-hoc img,
.the-bai-thi img,
.the-tin-tuc img,
.the-co-so img {
    aspect-ratio: 16 / 10;
}

.the-khoa-hoc,
.the-bai-thi,
.the-tin-tuc,
.the-co-so {
    background: var(--mau-nen-trang);
    border-radius: var(--bo-goc-vua);
    box-shadow: var(--bong-nhe);
    overflow: hidden;
    width: auto;
}

.the-giao-vien__than,
.the-hoc-vien__than,
.the-khoa-hoc__than,
.the-bai-thi__than,
.the-tin-tuc__than,
.the-co-so__than {
    padding: 0.85rem 1rem 1.1rem;
}

.the-giao-vien__than h3,
.the-hoc-vien__than h3,
.the-khoa-hoc__than h3,
.the-bai-thi__than h3,
.the-tin-tuc__than h3,
.the-co-so__than h3 {
    color: var(--mau-xanh-dam);
    font-size: 1rem;
    margin-bottom: 0.35rem;
}

.avatar-chon {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    justify-content: center;
    margin: 1rem 0;
}

.avatar-chon__nut {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid transparent;
    padding: 0;
}

.avatar-chon__nut img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.avatar-chon__nut[aria-pressed="true"] {
    border-color: var(--mau-cam-chinh);
    box-shadow: 0 0 0 3px rgba(248, 131, 2, 0.25);
}

.chi-tiet-giao-vien {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: var(--khoang-cach-lon);
    align-items: center;
    background: var(--mau-nen-trang);
    border-radius: var(--bo-goc-vua);
    padding: 1.25rem;
    box-shadow: var(--bong-nhe);
}

.chi-tiet-giao-vien img {
    width: 100%;
    aspect-ratio: 3/4;
    object-fit: cover;
    border-radius: var(--bo-goc-vua);
}

.luoi-anh {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.85rem;
}

.luoi-anh figure {
    margin: 0;
    border-radius: var(--bo-goc-vua);
    overflow: hidden;
    background: var(--mau-nen-trang);
    box-shadow: var(--bong-nhe);
}

.luoi-anh img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
}

.luoi-anh figcaption {
    padding: 0.65rem 0.8rem;
    font-weight: 700;
    color: var(--mau-xanh-dam);
    font-size: 0.9rem;
}

.bang-lich {
    width: 100%;
    border-collapse: collapse;
    background: var(--mau-nen-trang);
    border-radius: var(--bo-goc-vua);
    overflow: hidden;
    box-shadow: var(--bong-nhe);
}

.bang-lich th,
.bang-lich td {
    padding: 0.85rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--mau-duong-vien);
    font-size: 0.95rem;
}

.bang-lich th {
    background: var(--mau-xanh-dam);
    color: white;
}

.vo-bang-di-dong {
    overflow-x: auto;
}

.bieu-mau-lon {
    max-width: 640px;
    margin: 0 auto;
    background: var(--mau-nen-trang);
    border: 2px solid var(--mau-cam-chinh);
    border-radius: var(--bo-goc-lon);
    padding: clamp(1.25rem, 3vw, 2rem);
    box-shadow: var(--bong-vua);
}

.bieu-mau-lon__tieu-de {
    text-align: center;
    color: var(--mau-cam-dam);
    font-size: 1.5rem;
    font-weight: 800;
    text-transform: uppercase;
    margin-bottom: 1.25rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid rgba(248, 131, 2, 0.35);
}

.o-mat-khau {
    position: relative;
}

.o-mat-khau .bieu-mau__o {
    padding-right: 3rem;
}

.nut-hien-mat-khau {
    position: absolute;
    right: 0.65rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--mau-cam-dam);
    min-width: 40px;
    min-height: 40px;
}

.tin-noi-bat {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: var(--khoang-cach-vua);
    margin-bottom: var(--khoang-cach-lon);
}

.tin-phu {
    display: grid;
    gap: 0.85rem;
}

.tin-phu .the-tin-tuc {
    display: grid;
    grid-template-columns: 120px 1fr;
    width: auto;
}

.tin-phu .the-tin-tuc img {
    aspect-ratio: 1;
    height: 100%;
}

.dieu-huong-khoi {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.75rem;
}

@media (max-width: 998px) {
    .luoi-2,
    .luoi-3,
    .luoi-5,
    .chi-tiet-giao-vien,
    .tin-noi-bat {
        grid-template-columns: 1fr;
    }

    .luoi-4,
    .luoi-anh {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 667px) {
    .luoi-4,
    .luoi-anh,
    .luoi-3 {
        grid-template-columns: 1fr;
    }

    .moc-thoi-gian__hang {
        grid-template-columns: 70px 1fr;
    }

    .tin-phu .the-tin-tuc {
        grid-template-columns: 88px 1fr;
    }
}