/* css menu */
.menu-top__container {
    padding: 16px 0;
}

.menu-top__logo {
    aspect-ratio: 304 / 90;
    max-width: 300px;
    transition: all 0.5s ease;
}

.menu-mobile__logo {
    aspect-ratio: 304 / 90;
    max-width: 53.87px;
}

.menu-top__logo.active{
    max-width: 100px;
}

.menu-top__container.active{
    padding: 5px;
}

.menu-bottom__container {
    padding: 10px 0;
}

.menu-nav__item {
    font-weight: 500;
    border-bottom: 2px solid transparent;
    transition: all 0.4s ease;
    padding: 0px 0px 2px 0px;
}

.menu-nav__item.active,
.menu-nav__item:hover {
    border-bottom: 2px solid var(--black-color);
}

.menu-mobile__logo,
.menu-mobile__nav,
.menu-navigation__container {
    display: none;
}

.menu-toggle__button {
    padding: 5px;
}

.menu-mb__item {
    padding: 10px 0px;
    border-bottom: 1px solid transparent;
    transition: all 0.4s ease;
}

.menu-mb__item.active {
    border-bottom: 1px solid var(--black-color);
}

.menu-navigation__content {
    top: 180%;
    right: 0;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.1);
    height: 90vh;
    display: flex;
    opacity: 0;
    visibility: hidden;
    transform: translateX(100%);
    transition: transform 0.3s ease-in-out,
        opacity 0.3s ease-in-out,
        visibility 0.3s ease-in-out;
}

.menu-navigation__content.active {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

.topic-sidebar__metric {
    border-bottom: 5px solid var(--primary-color);
}

/* css contact */
.contact-avatar__container{
    max-width: 64px;
}

.contact-info__icon{
    max-width: 15px;
    max-height: 15px;
}

.form-input {
    background-color: var(--white-color);
}

/* css index */
.sec-banner__item{
    aspect-ratio: 3 / 1;
}

.sec-banner__container{
    padding: 20px 0px;
}

.sec-hero__thumb {
    flex: 0 0 35%;
    height: 100%;
}

.sec-hero__info {
    flex: 1 1 auto;
    padding: 40px;
}

.sec-hero__title {
    font-size: calc(var(--font-size-base) + 28px);
}

.sec-hero__penname {
    font-size: calc(var(--font-size-base) - 4px);
    text-transform: capitalize;
}

.sec-hero__quote {
    padding: 30px;
    border-left: 5px solid var(--primary-color);
}

.sec-hero__quote p {
    font-size: calc(var(--font-size-base) );
    font-weight: bold;
}

.sec-hero__content {
    border: 1px solid var(--bg-creamy-color);
}

.sec-hero__actions {
    padding-top: 20px;
    margin-top: 10px;
    border-top: 1px solid var(--primary-color);
}

.sec-hero__main-title {
    font-size: calc(var(--font-size-base) + 28px);
    padding-bottom: 10px;
    border-bottom: 1px solid var(--bg-creamy-color);
}

.btn-filter {
    border: 1px solid rgba(0, 0, 0, 0.08);
    background-color: var(--gray-color-light, #f5f5f5);
    border-radius: 50px;
    color: var(--text-color-deactive, #666);
    transition: all 0.25s ease;
}

.btn-filter:hover,
.btn-filter.active {
    background-color: var(--primary-color, #2b1f1d);
    color: var(--white-color, #fff);
    border-color: var(--primary-color, #2b1f1d);
}

.sec-hero__card {
    border: 1px solid rgba(0, 0, 0, 0.06);
}

.sec-news__thumb {
    width: 60%;
    aspect-ratio: 837.5 / 471;
}

.sec-hero__info {
    width: 40%;
}

.sec-hero__overlay-badge {
    bottom: 20px;
    left: 20px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}

.sec-news__title {
    font-size: calc(var(--font-size-base) + 10px);
}

.sec-hero__desc {
    line-height: 1.6;
}

.bg-primary-light {
    background-color: rgba(43, 31, 29, 0.08);
}

.border-top {
    border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.sec-hero__footer {
    padding-top: 20px;
    margin-top: 20px;
    border-top: 1px solid var(--bg-creamy-color);
}

.badge-tag {
    padding: 8px 10px;
    border-radius: 5px;
    background-color: var(--primary-color);
    font-size: calc(var(--font-size-base) - 6px);
}

.topic-sidebar,
.feed-card {
    border: 1px solid var(--bg-creamy-color);
}

.topic-sidebar,
.feed-card__thumb {
    width: calc(100% / 3 - 5px) !important;
}

.latest-publications__list,
.feed-card__content {
    width: calc((100% / 3) * 2 - 5px);
}

.video-card__badge {
    top: 10px;
    left: 10px;
}

.video-card__play {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    max-width: 48px;
    max-height: 48px;
    border-radius: 50px;
}

.video-card__play span {
    height: 21px;
    width: 21px;
}

.video-card__duration {
    bottom: 10px;
    right: 10px;
    background-color: var(--primary-color);
}

.nav-btn {
    position: unset !important;
    transform: unset !important;
    color: var(--primary-color);
}

.video-dialogue__nav .swiper-button-next:after,
.swiper-button-prev:after,
.video-dialogue__nav .swiper-button-prev:after,
.swiper-button-next:after {
    content: unset !important;
}

.option-filter__container {
    border: 1px solid rgba(0, 0, 0, 0.08);
    background-color: var(--gray-color-light, #f5f5f5);
    max-width: 150px;
    border-radius: 50px;
}

.option-filter__container select {
    background-color: transparent;
}

/* css pagination */
.archive-pagination {}

.pagination-btn {
    aspect-ratio: 1 / 1;
    width: 24px;
    height: auto;
    border: 1px solid rgba(0, 0, 0, 0.09);
    transition: all 0.6s ease;
}

.pagination-btn:hover {
    border: 1px solid var(--primary-color);
}

.pagination-btn.active {
    background-color: var(--primary-color);
    color: var(--white-color);
}

/* css nav bar */
.nav-bar__container {
    justify-content: left;
    padding: 20px 0px;
    gap: 10px;
}

.nav-bar__item {
    font-size: var(--font-size-base);
    text-decoration: underline;
    text-transform: capitalize;
    text-decoration: none;
    font-weight: 500;
    color: var(--primary-color);
}

.nav-bar__item:not(:last-child)::after {
    content: "";
    display: inline-block;
    aspect-ratio: 1 / 1;
    width: 10px;
    height: auto;
    margin-left: 10px;
    background-image: url(../img/icon/chevron-right.svg);
    background-position: center;
    background-size: contain;
    background-repeat: no-repeat;
}

/* css news content */
.detail-content{

}

.detail-content p {
    font-size: var(--font-size-base);
}

.detail-content blockquote {
    padding: 10px 0px 10px 20px;
    border-left: 4px solid var(--primary-color);
    background-color: var(--bg-creamy-color);
    display: flex;
    flex-direction: column;
    gap: 10px;
}


.detail-content blockquote h2 {
    margin-bottom: 10px;
}

.detail-content blockquote cite {
    text-transform: uppercase;
    font-size: calc(var(--font-size-base) - 4px);
}

.detail-content blockquote p{
    font-size: calc(var(--font-size-base) + 8px);
    font-weight: 600;
    color: var(--primary-color);
}

.detail-head__sapo{
    padding: 20px;
    border-left: 8px solid var(--primary-color);
    background-color: var(--bg-creamy-color);
    font-size: calc(var(--font-size-base) + 4px);
}

.detail-tag{
    font-size: calc(var(--font-size-base) - 5px);
    text-transform: uppercase;
    width: fit-content;
}

.author-avatar{
    max-width: 48px;
}

.detail-content figure{
    padding-bottom: 20px;
}

.detail-content figcaption{
    text-align: center;
}

.author-box__avatar-wrap {
    max-width: 112px;
}

.detail-head__title{
    font-size: calc(var(--font-size-base) + 32px);
    text-transform: none;
}

/* css video */
.video-sidebar {
    width: 30%;
    display: flex;
    flex-direction: column;
    height: 100%;
}
.video-card__play,
.video-card__badge,
.video-card__duration {
    pointer-events: none;
}
.video-sidebar__list {
    overflow-y: scroll;
    flex: 1 1 auto;
    min-height: 0;
    max-height: 600px;
}

.section-video__title{
    font-size: calc(var(--font-size-base) + 24px);
    text-transform: none;
}

.video-sidebar__icon{
    max-width: 17px;
}

.video-sidebar__title{
    font-size: calc(var(--font-size-base) - 4px);
}

.video-card-sm__thumb{
    width: calc(40% - 10px) !important;
}

.video-card-sm__content{
    width: calc(60% - 10px) !important;
}

/* css footer */
.footer-padding {
    padding: 60px 0;
}

.social-icon {
    max-width: 32px;
}

.footer-container {
    border-bottom: 1px solid var(--gray-color);
    padding-bottom: 20px;
}

.footer-logo {
    aspect-ratio: 445 / 90;
    max-width: 304px;
    min-height: 90px;
}

/* css roll to top */
.btntotop__container {
    width: 42px;
    height: 42px;
    bottom: 30px;
    right: 20px;
    padding: 5px;
    border-radius: 50px;
    transition: all 0.6s ease;
    cursor: pointer;
    aspect-ratio: 1 / 1;
    border: 1px solid var(--primary-color);
    opacity: 0;
    visibility: hidden;
    z-index: 9999;
}

.btntotop__container img {
    max-width: 52px;
}

.btntotop__container.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.btntotop__container:hover {
    filter: brightness(1.1);
}

/* css maintenance */
.maintenance-btn {
    width: fit-content;
    padding: 15px 20px;
}

/* css 404 page */
.pagenotfound-container a {
    padding: 15px 30px;
    border-radius: 10px;
    background-color: var(--secondary-color);
    color: var(--white-color);
    transition: all 0.4s ease;
}

.pagenotfound-container img {
    max-width: 500px;
    margin-bottom: 20px;
}

/* main to location */
#van-hoc-nghe-thuat,
#van-tho-list,
#art-culture-list,
#news-list {
  scroll-margin-top: 200px;
}

.advertisement-field__list {
    overflow-y: auto;
    scrollbar-width: thin;
}

.advertisement-field__img{
    flex-shrink: 0;
}

.advertisement-field__list::-webkit-scrollbar {
    width: 4px;
}

.advertisement-field__list::-webkit-scrollbar-thumb {
    background: #ccc;
    border-radius: 4px;
}

.nav-bar__item {
  white-space: nowrap;
  flex-shrink: 0; 
  text-decoration: none;
}

.nav-bar__item:last-child {
  flex-shrink: 1;       
  min-width: 0;         
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}