/* =====================================================
   CUSTOM SCROLLBAR TOÀN WEBSITE
===================================================== */



/* Chrome, Edge, Safari */

::-webkit-scrollbar {
    width: 12px;
    height: 12px;
}

::-webkit-scrollbar-track {
    background: #e9f1f8;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg,
            #005BAC 0%,
            #1688dd 100%);
    border: 3px solid #e9f1f8;
    border-radius: 999px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg,
            #004783 0%,
            #005BAC 100%);
}

::-webkit-scrollbar-corner {
    background: #e9f1f8;
}

/* =====================================================
   RDI MOBILE DRAWER - SIMPLE
===================================================== */

.rdi-mobile-drawer {
    width: min(88vw, 370px) !important;
    border: 0 !important;
    background: #ffffff;
    box-shadow: 12px 0 32px rgba(18, 51, 94, .16);
}

/* Header */

.rdi-drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 74px;
    padding: 15px 16px;
    border-bottom: 1px solid #e8eef5;
    background: #ffffff;
}

.rdi-drawer-title-wrap {
    display: flex;
    align-items: center;
    gap: 10px;
}

.rdi-drawer-title-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 10px;
    color: #ffffff;
    background: #005BAC;
}

.rdi-drawer-title-icon i {
    font-size: 16px;
}

.rdi-drawer-title-wrap h5 {
    margin: 0 0 2px;
    color: #12335E;
    font-size: 17px;
    font-weight: 800;
}

.rdi-drawer-title-wrap p {
    margin: 0;
    color: #7a8797;
    font-size: 11px;
    font-weight: 500;
}

.rdi-drawer-close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    padding: 0;
    border: 1px solid #dfe7f0;
    border-radius: 10px;
    color: #52657a;
    background: #f7f9fc;
    transition: .2s ease;
}

.rdi-drawer-close:hover {
    color: #005BAC;
    border-color: #bfd8f1;
    background: #eef6ff;
}

/* Body */

.rdi-drawer-body {
    flex: 1 1 auto;
    padding: 14px;
    overflow-y: auto;
    overflow-x: hidden;
}

.rdi-drawer-menu,
.rdi-drawer-submenu {
    margin: 0;
    padding: 0;
    list-style: none;
}

.rdi-drawer-item {
    margin-bottom: 5px;
}

/* =====================================================
   MENU CHÍNH
===================================================== */

.rdi-drawer-menu,
.rdi-drawer-submenu {
    margin: 0;
    padding: 0;
    list-style: none;
}

.rdi-drawer-item {
    margin-bottom: 6px;
}

.rdi-drawer-link {
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
    min-height: 50px;
    padding: 8px 11px;
    border: 0;
    border-radius: 12px;
    color: #253f5f;
    background: transparent;
    text-align: left;
    text-decoration: none;
    cursor: pointer;
    transition:
        background-color .22s ease,
        color .22s ease;
}

.rdi-drawer-link:hover,
.rdi-drawer-toggle:not(.collapsed) {
    color: #005BAC;
    background: #f1f7fd;
}

/* Icon menu chính */

.rdi-drawer-link-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 34px;
    width: 34px;
    height: 34px;
    margin-right: 11px;
    border-radius: 10px;
    color: #005BAC;
    background: #eaf4ff;
    transition:
        color .22s ease,
        background-color .22s ease;
}

.rdi-drawer-link-icon i {
    font-size: 14px;
}

.rdi-drawer-link:hover .rdi-drawer-link-icon,
.rdi-drawer-toggle:not(.collapsed) .rdi-drawer-link-icon {
    color: #ffffff;
    background: #005BAC;
}

.rdi-drawer-link-text {
    flex: 1 1 auto;
    min-width: 0;
    font-size: 14px;
    font-weight: 650;
    line-height: 1.4;
}

/* Mũi tên */

.rdi-drawer-arrow {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 28px;
    width: 28px;
    height: 28px;
    margin-left: 8px;
    border-radius: 8px;
    color: #8998a8;
    background: transparent;
    transition:
        transform .25s ease,
        color .22s ease,
        background-color .22s ease;
}

.rdi-drawer-arrow i {
    font-size: 11px;
}

.rdi-drawer-toggle:not(.collapsed) .rdi-drawer-arrow {
    color: #005BAC;
    background: #dceeff;
    transform: rotate(180deg);
}

/* =====================================================
   COLLAPSE
===================================================== */

.rdi-drawer-collapse,
.rdi-drawer-collapse.collapsing {
    transition: height .26s ease !important;
}

/* =====================================================
   MENU CON
===================================================== */

.rdi-drawer-submenu {
    position: relative;
    margin: 5px 0 10px 17px;
    padding: 7px 0 7px 18px;
}

/* Đường dọc menu con */

.rdi-drawer-submenu::before {
    content: "";
    position: absolute;
    top: 7px;
    bottom: 7px;
    left: 0;
    width: 2px;
    border-radius: 999px;
    background: #dce8f4;
}

.rdi-drawer-submenu li {
    position: relative;
    margin-bottom: 3px;
}

.rdi-drawer-submenu li:last-child {
    margin-bottom: 0;
}

/* Nhánh ngang nhỏ */

/* .rdi-drawer-submenu li::before {
    content: "";
    position: absolute;
    top: 21px;
    left: -18px;
    width: 12px;
    height: 2px;
    background: #dce8f4;
} */

/* Link menu con */

.rdi-drawer-sublink {
    position: relative;
    display: flex;
    align-items: center;
    min-height: 42px;
    padding: 9px 12px;
    border-radius: 9px;
    color: #62758a;
    background: transparent;
    text-decoration: none;
    font-size: 13px;
    font-weight: 550;
    line-height: 1.45;
    transition:
        color .2s ease,
        background-color .2s ease,
        padding-left .2s ease;
}

.rdi-drawer-sublink:hover {
    padding-left: 16px;
    color: #005BAC;
    background: #f2f7fc;
}

/* Điểm tròn đầu nhánh */

.rdi-drawer-sublink::before {
    content: "";
    flex: 0 0 6px;
    width: 6px;
    height: 6px;
    margin-right: 9px;
    border-radius: 50%;
    background: #a7bdd3;
    transition:
        background-color .2s ease,
        transform .2s ease;
}

.rdi-drawer-sublink:hover::before {
    background: #005BAC;
    transform: scale(1.15);
}

/* =====================================================
   ACTIVE
===================================================== */

.rdi-drawer-link.is-active {
    color: #ffffff;
    background: #005BAC;
}

.rdi-drawer-link.is-active .rdi-drawer-link-icon {
    color: #005BAC;
    background: #ffffff;
}

.rdi-drawer-link.is-active .rdi-drawer-arrow {
    color: #ffffff;
    background: rgba(255, 255, 255, .14);
}

.rdi-drawer-sublink.is-active {
    color: #005BAC;
    background: #eaf4ff;
    font-weight: 700;
}

.rdi-drawer-sublink.is-active::before {
    background: #005BAC;
}

.rdi-drawer-submenu li:has(.rdi-drawer-sublink.is-active)::before {
    background: #005BAC;
}

/* Contact */

/* Contact */

.rdi-drawer-contact {
    position: relative;
    flex: 0 0 auto;
    margin: 0 14px 15px;
    padding: 17px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, .17);
    border-radius: 19px;
    color: #fff;
    background:
        radial-gradient(circle at 100% 0%, rgba(255, 213, 74, .22), transparent 33%),
        linear-gradient(135deg, #12335E 0%, #005BAC 62%, #1B8CFF 100%);
    box-shadow: 0 15px 34px rgba(0, 61, 115, .24);
}

.rdi-drawer-contact::after {
    content: "";
    position: absolute;
    right: -42px;
    bottom: -54px;
    width: 115px;
    height: 115px;
    border: 18px solid rgba(255, 255, 255, .06);
    border-radius: 50%;
}

.rdi-drawer-contact-heading {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
    padding-bottom: 13px;
    border-bottom: 1px solid rgba(255, 255, 255, .15);
}

.rdi-drawer-contact-heading>span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 38px;
    width: 38px;
    height: 38px;
    border: 1px solid rgba(255, 255, 255, .2);
    border-radius: 12px;
    color: #FFD54A;
    background: rgba(255, 255, 255, .1);
}

.rdi-drawer-contact-heading i {
    font-size: 16px;
}

.rdi-drawer-contact-heading strong,
.rdi-drawer-contact-heading small {
    display: block;
}

.rdi-drawer-contact-heading strong {
    margin-bottom: 2px;
    color: #fff;
    font-size: 13.5px;
    font-weight: 800;
}

.rdi-drawer-contact-heading small {
    color: rgba(255, 255, 255, .72);
    font-size: 10.5px;
    font-weight: 550;
}

.rdi-drawer-contact-item {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 31px minmax(0, 1fr);
    align-items: center;
    gap: 9px;
    margin-bottom: 10px;
    color: rgba(255, 255, 255, .93);
    text-decoration: none;
}

.rdi-drawer-contact-item:last-child {
    margin-bottom: 0;
}

.rdi-drawer-contact-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 31px;
    height: 31px;
    border: 1px solid rgba(255, 255, 255, .16);
    border-radius: 10px;
    color: #FFD54A;
    background: rgba(255, 255, 255, .09);
}

.rdi-drawer-contact-icon i {
    font-size: 12.5px;
}

.rdi-drawer-contact-item>span:last-child {
    font-size: 11.5px;
    font-weight: 580;
    line-height: 1.45;
    word-break: break-word;
}

a.rdi-drawer-contact-item:hover {
    color: #fff;
}

a.rdi-drawer-contact-item:hover .rdi-drawer-contact-icon {
    background: rgba(255, 255, 255, .16);
}

/* Backdrop riêng khi mở drawer */

body:has(#rdiMobileDrawer.show) .offcanvas-backdrop {
    background: #09233d;
    opacity: .52;
}

/* Mobile nhỏ */

@media (max-width: 390px) {
    .rdi-mobile-drawer {
        width: 92vw !important;
    }

    .rdi-drawer-header {
        padding: 13px 14px;
    }

    .rdi-drawer-body {
        padding: 12px;
    }

    .rdi-drawer-contact {
        margin-right: 12px;
        margin-left: 12px;
    }
}



/* ================= HERO ================= */

.hero-section {
    position: relative;
    overflow: hidden;

    min-height: 700px;
    height: 90vh;
    /* hoặc 100vh */
    max-height: 1000px;
    /* tránh quá cao */
}

/* Background */

.hero-bg {
    position: absolute;
    inset: 0;

    width: 100%;
    height: 100%;

    object-fit: cover;
    object-position: center;

    z-index: 0;
}

/* Overlay */

.hero-overlay {
    position: absolute;
    inset: 0;

    background:
        linear-gradient(90deg,
            rgba(2, 20, 45, .78) 0%,
            rgba(2, 20, 45, .55) 30%,
            rgba(2, 20, 45, .18) 55%,
            rgba(2, 20, 45, 0) 100%);

    z-index: 1;
}

/* Content */

.hero-content {
    position: relative;
    z-index: 2;
    height: 100%;
}

.hero-inner {
    width: min(1700px, 100%);
    margin: auto;
    padding: 0 60px;

    height: 100%;

    display: flex;
    align-items: center;
}

.hero-text {
    width: 650px;
}

/* Badge */

.hero-label {
    display: flex;
    align-items: center;
    gap: 18px;

    margin-bottom: 25px;
}

.hero-label .line {

    width: 65px;
    height: 2px;
    background: linear-gradient(90deg, #FFD54A, #004a8f);
}

.hero-label span:last-child {
    color: #FFEB3B;
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
}

/* Title */

.hero-section h1 {
    margin-top: 25px;
    margin-bottom: 25px;
    font-size: 68px;
    font-weight: 800;
    line-height: 1.40;
    color: #fff;
    text-transform: uppercase;
    text-shadow: 0 5px 20px rgb(255 255 255 / 60%);
}


/* Description */

.hero-section p {

    max-width: 600px;

    font-size: 21px;
    line-height: 1.8;

    color: rgba(255, 255, 255, .92);

    text-shadow: 0 3px 10px rgba(0, 0, 0, .4);
}

/* Buttons */

.hero-buttons {

    margin-top: 40px;

    display: flex;
    gap: 18px;
    flex-wrap: wrap;
}

.hero-buttons .btn {

    padding: 14px 32px;

    border-radius: 999px;

    font-weight: 600;

    transition: .3s;
}

.hero-buttons .btn-primary {

    background: #005BAC;

    color: #fff;

    border: none;

    box-shadow: 0 15px 35px rgba(0, 91, 172, .35);
}

.hero-buttons .btn-primary:hover {

    background: #004A8F;

    color: #fff;

    transform: translateY(-3px);
}

.hero-buttons .btn-outline-light {

    border: 2px solid rgba(255, 255, 255, .8);

    background: rgba(255, 255, 255, .08);

    backdrop-filter: blur(8px);

    color: #fff;
}

.hero-buttons .btn-outline-light:hover {

    background: #fff;

    color: #16305D;
}

/* Responsive */

/* Responsive HERO */

@media (max-width:1199px) {

    .hero-inner {
        padding: 0 45px;
    }

    .hero-text {
        width: 560px;
    }

    .hero-section h1 {
        font-size: 58px;
        line-height: 1.3;
    }

    .hero-section p {
        font-size: 19px;
    }

}

@media (max-width:991px) {

    .hero-section {
        min-height: 620px;
        height: 82vh;
    }

    .hero-bg {
        object-position: right center;
    }

    .hero-overlay {
        background:
            linear-gradient(90deg,
                rgba(2, 20, 45, .82) 0%,
                rgba(2, 20, 45, .62) 45%,
                rgba(2, 20, 45, .35) 100%);
    }

    .hero-inner {
        padding: 0 32px;
        justify-content: flex-start;
    }

    .hero-text {
        width: 520px;
    }

    .hero-section h1 {
        font-size: 48px;
        line-height: 1.32;
    }

    .hero-section p {
        max-width: 520px;
        margin: 0;
        font-size: 18px;
        line-height: 1.75;
    }

    .hero-buttons {
        justify-content: flex-start;
    }

}

@media (max-width:767px) {

    .hero-section {
        min-height: 560px;
        height: auto;
        padding: 90px 0;
    }

    .hero-bg {
        object-position: 85% center;
    }

    .hero-overlay {
        background: rgba(2, 20, 45, .68);
    }

    .hero-inner {
        padding: 0 24px;
        align-items: center;
    }

    .hero-text {
        width: 100%;
        max-width: 520px;
    }

    .hero-label {
        gap: 12px;
        margin-bottom: 18px;
    }

    .hero-label .line {
        width: 45px;
    }

    .hero-label span:last-child {
        font-size: 13px;
        letter-spacing: 2px;
    }

    .hero-section h1 {
        margin-top: 18px;
        margin-bottom: 18px;
        font-size: 40px;
        line-height: 1.35;
        text-shadow: 0 4px 16px rgba(255, 255, 255, .45);
    }

    .hero-section p {
        font-size: 17px;
        line-height: 1.75;
    }

    .hero-buttons {
        margin-top: 30px;
        gap: 12px;
    }

    .hero-buttons .btn {
        padding: 12px 24px;
        font-size: 15px;
    }

}

@media (max-width:576px) {

    .hero-section {
        min-height: 550px;
        padding: 80px 0 70px;
    }

    .hero-bg {
        object-position: 90% center;
    }

    .hero-overlay {
        background:
            linear-gradient(180deg,
                rgba(2, 20, 45, .72) 0%,
                rgba(2, 20, 45, .68) 100%);
    }

    .hero-inner {
        padding: 0 18px;
    }

    .hero-text {
        max-width: 100%;
    }

    .hero-label .line {
        width: 36px;
    }

    .hero-label span:last-child {
        font-size: 12px;
        letter-spacing: 1.6px;
    }

    .hero-section h1 {
        font-size: 33px;
        line-height: 1.35;
    }

    .hero-section p {
        font-size: 16px;
        line-height: 1.7;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: flex-start;
        width: 100%;
    }

    .hero-buttons .btn {
        width: auto;
        min-width: 190px;
        text-align: center;
        justify-content: center;
    }

}

@media (max-width:380px) {

    .hero-section h1 {
        font-size: 29px;
    }

    .hero-section p {
        font-size: 15.5px;
    }

    .hero-buttons .btn {
        min-width: 170px;
        padding: 11px 20px;
    }

}

/* // */



/* trang chủ giới thiệu RDI */

.about-section {
    padding: 70px 0;
    background: #fff;
}

.section-heading {
    margin-bottom: 55px;
}

.section-subtitle {
    display: inline-block;
    color: #005BAC;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 14px;
    margin-bottom: 12px;
    letter-spacing: 2.5px;
}

.section-heading h2 {
    font-size: 42px;
    font-weight: 800;
    color: #12335E;
}

.about-wrapper {
    display: grid;
    grid-template-columns: 470px 1fr;
    gap: 60px;
    align-items: center;
}

.about-image {
    position: relative;
}

.about-image::before {
    content: "";
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #DCEEFF, #F6FBFF);
    z-index: 0;
    left: 18px;
    top: 18px;
    border-radius: 22px;
}

.about-image-inner {
    position: relative;
    overflow: hidden;
    border-radius: 22px;
    box-shadow: 0 25px 60px rgba(0, 0, 0, .12);
    z-index: 1;
}

.about-image img {
    width: 100%;
    height: 540px;
    object-fit: cover;
    object-position: right center;
    transition: .5s;
}

.about-tag {
    display: inline-block;
    color: #005BAC;
    font-weight: 700;
    letter-spacing: 2px;
    font-size: 13px;
    margin-bottom: 14px;
}

.about-content h3 {
    font-weight: 800;
    color: #14315F;
    font-size: 34px;
    line-height: 1.4;
    margin-bottom: 20px;
}

.about-content p {
    color: #666;
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 16px;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin: 32px 0;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 14px;
    background: #F8FAFD;
    border: 1px solid #E7EDF5;
    transition: .3s;
    padding: 14px 16px;
    border-radius: 12px;
}

.feature-item:hover {
    transform: translateY(-4px);
    border-color: #005BAC;
    box-shadow: 0 12px 25px rgba(0, 91, 172, .08);
}

.feature-item i {
    font-size: 20px;
    color: #005BAC;
}

.feature-item span {
    font-weight: 600;
    color: #333;
    font-size: 15px;
}

.about-btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    border-radius: 999px;
    background: linear-gradient(135deg,
            #005BAC,
            #1B8CFF);
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    box-shadow: 0 12px 30px rgba(0, 91, 172, .22);
    transition: .3s;
    padding: 11px 20px;
    font-size: 14px;
}

.about-btn::before {
    content: "";
    position: absolute;
    inset: 1px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, .18);
    pointer-events: none;
}

.about-btn i {
    font-size: 16px;
    transition: .3s;
}

.about-btn:hover {
    color: #fff;
    transform: translateY(-3px);
}

.about-btn:hover i {
    transform: translateX(4px);
}

/* RESPONSIVE ABOUT */

@media(max-width:1199px) {

    .about-wrapper {
        grid-template-columns: 460px 1fr;
        gap: 55px;
    }

    .about-image img {
        height: 560px;
    }

    .about-content h3 {
        font-size: 36px;
    }

}

@media(max-width:991px) {

    .about-section {
        padding: 90px 0;
    }

    .section-heading {
        margin-bottom: 50px;
    }

    .section-heading h2 {
        font-size: 38px;
    }

    .about-wrapper {
        grid-template-columns: 1fr;
        gap: 45px;
    }

    .about-image {
        max-width: 680px;
        margin: 0 auto;
    }

    .about-image img {
        height: 420px;
        object-position: right center;
    }

    .about-content {
        text-align: center;
    }

    .about-content h3 {
        font-size: 32px;
    }

    .about-content p {
        max-width: 760px;
        margin-left: auto;
        margin-right: auto;
    }

    .about-features {
        max-width: 680px;
        margin: 35px auto;
    }

}

@media(max-width:767px) {

    .about-section {
        padding: 75px 20px;
    }

    .section-heading h2 {
        font-size: 34px;
    }

    .section-subtitle {
        font-size: 13px;
        letter-spacing: 2px;
    }

    .about-image {
        border-radius: 20px;
    }

    .about-image img {
        height: 340px;
    }

    .about-content h3 {
        font-size: 28px;
    }

    .about-features {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .feature-item {
        justify-content: flex-start;
        text-align: left;
    }

}

@media(max-width:576px) {

    .about-section {
        padding: 60px 20px;
    }

    .section-heading {
        margin-bottom: 38px;
    }

    .section-heading h2 {
        font-size: 30px;
        line-height: 1.35;
    }

    .about-wrapper {
        gap: 32px;
    }

    .about-image img {
        height: 280px;
        object-position: 85% center;
    }

    .about-content {
        text-align: left;
    }

    .about-tag {
        font-size: 12px;
        letter-spacing: 1.5px;
    }

    .about-content h3 {
        font-size: 25px;
        line-height: 1.4;
    }

    .about-content p {
        font-size: 15.5px;
        line-height: 1.8;
    }

    .about-features {
        margin: 28px 0;
    }

    .feature-item {
        padding: 14px 15px;
        border-radius: 12px;
    }

    .feature-item i {
        font-size: 19px;
    }

    .feature-item span {
        font-size: 15px;
    }

    .about-btn {
        width: auto;
        padding: 11px 20px;
        font-size: 14px;
    }

}

/* end giới thiệu */

.home-section,
.why-section {
    padding: 90px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h2 {
    color: #004A8F;
    font-size: 36px;
    font-weight: 700;
}

.section-header h2::after {
    content: "";

    display: block;

    width: 70px;
    height: 4px;

    background: #00A651;

    margin: 15px auto 0;
}

.why-section .why-box {
    transition: all 0.3s ease;
    background: #fff;
}

.why-section .why-box:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}


.zalo-toggle-btn {
    position: fixed;
    right: 30px;
    bottom: 50px;
    width: 68px;
    height: 68px;
    border-radius: 50%;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    z-index: 9999;

    box-shadow:
        0 0 0 8px rgba(0, 91, 172, .08),
        0 0 28px rgba(0, 91, 172, .28),
        0 15px 35px rgba(0, 0, 0, .18);

    animation: zaloFloat 2.5s ease-in-out infinite;
}

.zalo-toggle-btn img {
    position: relative;
    z-index: 3;
    width: 42px;
    height: 42px;
    object-fit: contain;
}

/* Vòng sáng 1 */

.zalo-toggle-btn::before {
    content: "";
    position: absolute;
    inset: -6px;
    border-radius: 50%;
    background: rgba(0, 91, 172, .28);
    animation: zaloPulse 2.2s infinite;
    z-index: 1;
}

/* Vòng sáng 2 */

.zalo-toggle-btn::after {
    content: "";
    position: absolute;
    inset: -6px;
    border-radius: 50%;
    background: rgba(0, 91, 172, .18);
    animation: zaloPulse 2.2s infinite .8s;
    z-index: 1;
}

/* Hover */

.zalo-toggle-btn:hover {
    transform: scale(1.08);
    box-shadow: 0 18px 42px rgba(0, 91, 172, .35);
}

/* Nổi nhẹ */

@keyframes zaloFloat {

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

    50% {
        transform: translateY(-6px);
    }
}

/* Tỏa hào quang */

@keyframes zaloPulse {
    0% {
        transform: scale(.9);
        opacity: .8;
    }

    70% {
        transform: scale(1.65);
        opacity: 0;
    }

    100% {
        transform: scale(1.65);
        opacity: 0;
    }
}

/* ngành đào tạo */

.program-section {
    position: relative;
    padding: 75px 0;
    background:
        radial-gradient(circle at 90% 10%, #eef7ff 0, rgba(238, 247, 255, 0) 32%),
        linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
    overflow: hidden;
}

.program-section::before {
    content: "";
    position: absolute;
    width: 480px;
    height: 480px;
    right: -220px;
    top: 120px;
    border-radius: 50%;
    background: #eaf6ff;
    filter: blur(10px);
}

.program-section .container {
    position: relative;
    z-index: 2;
}

/* Heading */

.program-heading {
    max-width: 760px;
    margin: 0 auto 52px;
}

.program-heading h2 {
    font-weight: 850;
    color: #12335E;
    font-size: 38px;
    margin-bottom: 14px;
}

.program-heading h2::after {
    content: "";
    display: block;
    width: 76px;
    height: 4px;
    margin: 18px auto 0;
    border-radius: 999px;
    background: linear-gradient(90deg, #FFD54A, #005BAC);
}

.program-heading p {
    font-size: 16px;
    line-height: 1.75;
    color: #657083;
}

/* Grid */

.program-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}

/* Card */

.program-card {
    position: relative;
    display: block;
    background: #fff;
    overflow: hidden;
    border: 1px solid #edf3fa;
    text-decoration: none;
    color: inherit;
    transition: .35s;
    border-radius: 22px;
    box-shadow: 0 14px 35px rgba(0, 45, 100, .07);
}

.program-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 22px 48px rgba(0, 91, 172, .13);
    text-decoration: none;
    color: inherit;
}

.program-card::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, #FFD54A, #005BAC, #3EA0FF);
    transform: scaleX(0);
    transform-origin: left;
    transition: .35s;
}

.program-card:hover::after {
    transform: scaleX(1);
}

/* Image */

.program-img {
    position: relative;
    height: 145px;
    overflow: hidden;
}

.program-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: .55s;
}

.program-card:hover .program-img img {
    transform: scale(1.08);
}

.program-img::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg,
            rgba(0, 0, 0, 0) 35%,
            rgba(0, 40, 90, .45) 100%);
}

/* Content */

.program-content {
    padding: 20px 20px 23px;
}

.program-content h3 {
    font-weight: 850;
    color: #12335E;
    font-size: 18.5px;
    margin-bottom: 9px;
}

.program-content p {
    color: #667282;
    font-size: 14.5px;
    line-height: 1.65;
    margin-bottom: 18px;
}

.program-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #005BAC;
    font-size: 14px;
    font-weight: 750;
    transition: .3s;
}

.program-link i {
    transition: .3s;
}

.program-card:hover .program-link {
    color: #003D73;
    gap: 14px;
}

/* More button */

.program-more {
    margin-top: 42px;
}

.program-more-btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    border-radius: 999px;
    background: linear-gradient(135deg, #005BAC, #1B8CFF);
    color: #fff;
    text-decoration: none;
    font-weight: 700;
    box-shadow: 0 14px 34px rgba(0, 91, 172, .24);
    transition: .3s;
    padding: 11px 22px;
    font-size: 14px;
}

.program-more-btn::before {
    content: "";
    position: absolute;
    inset: 1px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, .2);
    pointer-events: none;
}

.program-more-btn i {
    transition: .3s;
}

.program-more-btn:hover {
    color: #fff;
    transform: translateY(-4px);
    box-shadow: 0 22px 48px rgba(0, 91, 172, .34);
}

.program-more-btn:hover i {
    transform: translateX(5px);
}


/* Responsive */

@media(max-width:576px) {
    .program-section {
        padding: 52px 0;
    }

    .program-section .container {
        padding-left: 16px;
        padding-right: 0;
        max-width: 100%;
    }

    .program-heading {
        margin-bottom: 34px;
        padding-right: 16px;
    }

    .program-heading h2 {
        font-size: 27px;
    }

    /*
     * Slider ngang trên mobile
     */
    .program-grid {
        display: flex;
        grid-template-columns: none;
        gap: 14px;
        overflow-x: auto;
        overflow-y: hidden;
        padding: 4px 38px 22px 0;
        scroll-snap-type: x mandatory;
        scroll-padding-left: 0;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        cursor: grab;
    }

    .program-grid::-webkit-scrollbar {
        display: none;
    }

    .program-grid:active {
        cursor: grabbing;
    }

    .program-card {
        flex: 0 0 82%;
        min-width: 82%;
        border-radius: 18px;
        scroll-snap-align: start;
        box-shadow: 0 10px 26px rgb(0 45 100 / 3%);
    }

    .program-card:hover {
        transform: none;
    }

    .program-img {
        height: 145px;
    }

    .program-content {
        padding: 16px 17px 18px;
    }

    .program-content h3 {
        min-height: 46px;
        margin-bottom: 7px;
        font-size: 17px;
        line-height: 1.35;
    }

    .program-content p {
        display: -webkit-box;
        min-height: 66px;
        margin-bottom: 14px;
        overflow: hidden;
        font-size: 13.5px;
        line-height: 1.6;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 3;
    }

    .program-link {
        font-size: 13.5px;
    }

    .program-more {
        margin-top: 26px;
        padding-right: 16px;
    }

    .program-more-btn {
        padding: 10px 18px;
        font-size: 13px;
    }
}

/* tại sao chọn */
/* ================= WHY CHOOSE ================= */

.why-section {
    position: relative;
    padding: 75px 0;
    /* background: #f3f7ff; */
    background: #ffeb3b0f;
    overflow: hidden;
}

.why-section::before {
    content: "";
    position: absolute;
    width: 420px;
    height: 420px;
    right: -180px;
    top: 80px;
    border-radius: 50%;
    background: #12972a17;
    filter: blur(100px);
}

.why-section::after {
    content: "";
    position: absolute;
    width: 360px;
    height: 360px;
    left: -170px;
    bottom: 40px;
    border-radius: 50%;
    background: #12972a17;
    filter: blur(100px);
}

.why-section .container {
    position: relative;
    z-index: 2;
}

/* Heading */

.why-heading {
    margin: 0 auto 46px;
}

.why-heading h2 {
    font-weight: 850;
    color: #12335E;
    font-size: 38px;
    margin-bottom: 12px;
}

.why-heading h2::after {
    content: "";
    display: block;
    height: 4px;
    border-radius: 999px;
    background: linear-gradient(90deg, #FFD54A, #005BAC);
    width: 76px;
    margin: 16px auto 0;
}

.why-heading p {
    font-size: 16px;
    line-height: 1.7;
    color: #657083;
}

/* Grid */

.why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

/* Card */

.why-card {
    position: relative;
    background: #fff;
    border: 1px solid rgba(255, 255, 255, .9);
    transition: .35s;
    overflow: hidden;
    min-height: 245px;
    border-radius: 18px;
    padding: 22px 20px 24px;
    box-shadow: 0 12px 30px rgba(0, 45, 100, .09);
}

.why-card::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, #FFD54A, #005BAC, #3EA0FF);
    transform: scaleX(0);
    transform-origin: left;
    transition: .35s;
}

.why-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 46px rgba(0, 45, 100, .14);
}

.why-card:hover::before {
    transform: scaleX(1);
}

/* Logo */

.why-logo {
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 105px;
    margin-bottom: 12px;
}

.why-logo img {
    width: 95%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.why-card:nth-child(3) .why-logo img {
    width: 100%;
    height: 190%;
    object-fit: contain;
}

.why-card:hover .why-logo img {
    transform: scale(1.05);
}

/* Text */

.why-card h3 {
    font-weight: 800;
    color: #B42025;
    font-size: 16.5px;
    line-height: 1.4;
    margin-bottom: 9px;
}

.why-card p {
    font-size: 14.5px;
    line-height: 1.55;
    color: #12335E;
    margin: 0;
}

/* Responsive */

@media(max-width:1199px) {
    .why-section {
        padding: 70px 0;
    }

    .why-card {
        min-height: 250px;
    }

    .why-logo {
        height: 88px;
    }
}

@media(max-width:991px) {
    .why-section {
        padding: 65px 0;
    }

    .why-heading {
        margin-bottom: 42px;
    }

    .why-heading h2 {
        font-size: 34px;
    }

    .why-heading p {
        font-size: 15.5px;
    }

    .why-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 22px;
    }

    .why-card {
        min-height: 240px;
    }
}

@media(max-width:767px) {
    .why-section {
        padding: 58px 0;
    }

    .why-heading h2 {
        font-size: 30px;
    }

    .why-logo {
        height: 86px;
    }
}

@media(max-width:576px) {
    .why-section {
        padding: 52px 0;
    }

    .why-section .container {
        max-width: 100%;
        padding-left: 16px;
        padding-right: 0;
    }

    .why-heading {
        margin-bottom: 34px;
        padding-right: 16px;
    }

    .why-heading h2 {
        font-size: 27px;
    }

    .why-heading p {
        font-size: 15px;
    }

    /* Vuốt ngang trên mobile */
    .why-grid {
        display: flex;
        grid-template-columns: none;
        gap: 14px;
        overflow-x: auto;
        overflow-y: hidden;
        padding: 8px 42px 24px 0;
        scroll-snap-type: x mandatory;
        scroll-padding-left: 0;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }

    .why-grid::-webkit-scrollbar {
        display: none;
    }

    .why-card {
        flex: 0 0 84%;
        min-width: 84%;
        min-height: 330px;
        padding: 18px 17px 20px;
        border-radius: 16px;
        scroll-snap-align: start;
        box-shadow: 0 8px 22px rgba(0, 45, 100, .08);
    }

    /* Mobile không cần hiệu ứng nhảy card */
    .why-card:hover {
        transform: none;
        box-shadow: 0 8px 22px rgba(0, 45, 100, .08);
    }

    .why-logo {
        height: 120px;
        margin-bottom: 16px;
    }

    .why-logo img {
        width: auto;
        max-width: 100%;
        height: 230%;
        object-fit: contain;
    }

    .why-card:nth-child(3) .why-logo img {
        width: 100%;
        height: 135%;
        object-fit: contain;
    }

    .why-card h3 {
        min-height: 67px;
        font-size: 15.5px;
        line-height: 1.45;
        margin-bottom: 9px;
    }

    .why-card p {
        display: -webkit-box;
        overflow: hidden;
        font-size: 14px;
        line-height: 1.55;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 6;
    }
}


/* tuyển sinh */

/* ================= ADMISSION NEWS ================= */


.admission-news-section {
    position: relative;
    padding: 75px 0;
    background:
        radial-gradient(circle at 10% 15%, rgba(255, 213, 74, .2) 0, rgba(255, 213, 74, 0) 30%),
        radial-gradient(circle at 90% 80%, rgba(0, 91, 172, .12) 0, rgba(0, 91, 172, 0) 34%),
        linear-gradient(180deg, #ffffff 0%, #f5f9ff 100%);
    overflow: hidden;
}

.admission-news-heading {
    max-width: 760px;
    margin: 0 auto 36px;
}

.admission-news-heading span {
    display: inline-flex;
    color: #005BAC;
    font-weight: 850;
    text-transform: uppercase;
    font-size: 13px;
    margin-bottom: 10px;
    letter-spacing: 2.4px;
}

.admission-news-heading h2 {
    font-weight: 850;
    color: #12335E;
    font-size: 38px;
    margin-bottom: 12px;
}

.admission-news-heading h2::after {
    content: "";
    display: block;
    height: 4px;
    border-radius: 999px;
    background: linear-gradient(90deg, #FFD54A, #005BAC);
    width: 76px;
    margin: 16px auto 0;
}

.admission-news-heading p {
    font-size: 16px;
    line-height: 1.7;
    color: #657083;
}

/* Tabs */

.admission-tabs {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 34px;
}

.admission-tab {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    border: 1px solid #dbeaff;
    background: #fff;
    color: #005BAC;
    font-size: 15px;
    cursor: pointer;
    transition: .3s;
    gap: 8px;
    padding: 11px 20px;
    font-size: 14px;
    font-weight: 600;
}

.admission-tab.active,
.admission-tab:hover {
    background: linear-gradient(135deg, #005BAC, #1B8CFF);
    color: #fff;
    box-shadow: 0 14px 34px rgba(0, 91, 172, .24);
}

.admission-tab-content {
    display: none;
}

.admission-tab-content.active {
    display: block;
}

/* Grid */

.admission-news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

/* Card */

.admission-news-card {
    position: relative;
    display: block;
    background: #fff;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    border: 1px solid #edf3fa;
    transition: .35s;
    border-radius: 22px;
    box-shadow: 0 14px 34px rgba(0, 45, 100, .08);
}

.admission-news-card::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, #FFD54A, #005BAC, #3EA0FF);
    transform: scaleX(0);
    transform-origin: left;
    transition: .35s;
}

.admission-news-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 22px 48px rgba(0, 91, 172, .13);
    color: inherit;
}

.admission-news-card:hover::after {
    transform: scaleX(1);
}

/* Image poster */

.admission-news-img {
    height: 340px;
    overflow: hidden;
    background: #fff;
}

.admission-news-img img {
    width: 100%;
    height: 100%;
    /* object-fit: contain; */
    object-position: center;
    transition: .35s;
}

.admission-news-card:hover .admission-news-img img {
    transform: scale(1.035);
}

/* Content */

.admission-news-content {
    padding: 16px 18px 22px;
    background: #fff;
}

.admission-news-date {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #eef6ff;
    border: 1px solid #d8e9ff;
    border-radius: 999px;
    color: #5c6f85;
    font-weight: 750;
    padding: 6px 12px;
    margin-bottom: 13px;
    font-size: 12.5px;
}

.admission-news-date i {
    color: #005BAC;
    font-size: 15px;
}

.admission-news-content h3 {
    min-height: 56px;
    font-size: 17.5px;
    line-height: 1.38;
    font-weight: 750;
    color: #12335E;
    transition: .3s;
}

.admission-news-card:hover .admission-news-content h3 {
    color: #005BAC;
}


.admission-empty {
    grid-column: 1 / -1;
    padding: 30px;
    border-radius: 22px;
    background: #fff;
    text-align: center;
    color: #657083;
    font-weight: 700;
    box-shadow: 0 14px 34px rgba(0, 45, 100, .08);
}


/* modal */
.admission-news-card {
    cursor: pointer;
}

.admission-pdf-modal {
    border: 0;
    border-radius: 24px;
    overflow: hidden;
}

.admission-pdf-modal .modal-header {
    background: #005BAC;
    color: #fff;
    border: 0;
    padding: 18px 22px;
}

.admission-pdf-modal .modal-title {
    font-size: 18px;
    font-weight: 800;
}

.admission-pdf-modal .btn-close {
    filter: brightness(0) invert(1);
    opacity: 1;
}

.admission-pdf-modal .modal-body {
    padding: 0;
    height: 78vh;
    background: #f2f6fb;
}

.admission-pdf-modal iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

/*  */
.admission-img-modal {
    border: 0;
    border-radius: 24px;
    overflow: hidden;
}

.admission-img-modal .modal-header {
    background: #005BAC;
    color: #fff;
    border: 0;
}

.admission-img-modal .btn-close {
    filter: brightness(0) invert(1);
    opacity: 1;
}

.admission-img-modal .modal-body {
    background: #f2f6fb;
    padding: 18px;
}

.admission-img-modal img {
    max-width: 100%;
    max-height: 78vh;
    object-fit: contain;
    border-radius: 16px;
}

.admission-more {
    margin-top: 40px;
    text-align: center;
}

.admission-more-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;

    padding: 14px 28px;

    border-radius: 999px;

    background: #fff;

    color: #005BAC;
    text-decoration: none;
    font-size: 15px;
    font-weight: 800;

    border: 2px solid #005BAC;

    transition: .3s;
}

.admission-more-btn i {
    transition: .3s;
}

.admission-more-btn:hover {
    background: #005BAC;
    color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 18px 36px rgba(0, 91, 172, .2);
}

.admission-more-btn:hover i {
    transform: translateX(5px);
}

@media(max-width:576px) {

    .admission-more {
        margin-top: 28px;
    }

    .admission-more-btn {
        width: 100%;
        justify-content: center;
    }

}

/* Responsive */

/* ================= RESPONSIVE ADMISSION ================= */

@media(max-width:1199px) {
    .admission-news-section {
        padding: 70px 0;
    }

    .admission-news-grid {
        gap: 20px;
    }

    .admission-news-img {
        height: 230px;
    }

    .admission-news-content h3 {
        font-size: 17px;
    }
}

@media(max-width:991px) {
    .admission-news-section {
        padding: 65px 0;
    }

    .admission-news-heading {
        margin-bottom: 34px;
    }

    .admission-news-heading h2 {
        font-size: 34px;
    }

    .admission-news-heading p {
        font-size: 15.5px;
    }

    .admission-news-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 22px;
    }

    .admission-news-img {
        height: 260px;
    }

    .admission-news-content h3 {
        min-height: 54px;
        font-size: 18px;
    }
}

@media(max-width:767px) {
    .admission-news-section {
        padding: 58px 0;
    }

    .admission-news-heading {
        margin-bottom: 32px;
    }

    .admission-news-heading h2 {
        font-size: 30px;
        line-height: 1.3;
    }

    .admission-news-heading p {
        font-size: 15px;
    }

    .admission-tabs {
        margin-bottom: 28px;
    }

    .admission-news-grid {
        grid-template-columns: 1fr;
        max-width: 410px;
        margin: 0 auto;
    }

    .admission-news-img {
        height: auto;
        aspect-ratio: 1 / 1;
    }

    .admission-news-content h3 {
        min-height: auto;
    }
}

@media(max-width:576px) {
    .admission-news-section {
        padding: 52px 0;
    }

    .admission-news-section .container {
        max-width: 100%;
        padding-left: 16px;
        padding-right: 0;
    }

    .admission-news-heading {
        margin-bottom: 28px;
        padding-right: 16px;
    }

    .admission-news-heading span {
        font-size: 12px;
        letter-spacing: 2px;
    }

    .admission-news-heading h2 {
        font-size: 27px;
        line-height: 1.3;
    }

    .admission-news-heading p {
        font-size: 15px;
    }

    /* ================= TAB NGANG MOBILE ================= */

    .admission-tabs {
        position: relative;
        display: flex;
        justify-content: flex-start;
        flex-wrap: nowrap;
        gap: 8px;
        width: calc(100% - 22px);
        margin-bottom: 26px;
        padding: 5px;
        overflow-x: auto;
        overflow-y: hidden;
        border: 1px solid #dceaff;
        border-radius: 999px;
        background: rgba(255, 255, 255, .88);
        box-shadow: 0 8px 22px rgba(0, 45, 100, .07);
        scrollbar-width: none;
        -webkit-overflow-scrolling: touch;
    }

    .admission-tabs::-webkit-scrollbar {
        display: none;
    }

    .admission-tab {
        flex: 0 0 auto;
        width: auto;
        min-width: max-content;
        justify-content: center;
        padding: 10px 15px;
        border: 0;
        border-radius: 999px;
        background: transparent;
        box-shadow: none;
        font-size: 12.5px;
        font-weight: 750;
        white-space: nowrap;
        transition:
            background .3s ease,
            color .3s ease,
            transform .3s ease,
            box-shadow .3s ease;
    }

    .admission-tab i {
        font-size: 14px;
        transition: transform .3s ease;
    }

    .admission-tab.active {
        background: linear-gradient(135deg, #005BAC, #1B8CFF);
        color: #fff;
        transform: scale(1.02);
        box-shadow: 0 8px 20px rgba(0, 91, 172, .25);
    }

    .admission-tab.active i {
        transform: scale(1.12);
    }

    .admission-tab:hover {
        color: #005BAC;
        background: #eef6ff;
        box-shadow: none;
    }

    .admission-tab.active:hover {
        color: #fff;
        background: linear-gradient(135deg, #005BAC, #1B8CFF);
    }

    /* ================= CARD SCROLL NGANG ================= */

    .admission-tab-content {
        overflow: visible;
    }

    .admission-news-grid {
        display: flex;
        grid-template-columns: none;
        gap: 14px;
        max-width: none;
        margin: 0;
        padding: 8px 42px 22px 0;
        overflow-x: auto;
        overflow-y: hidden;
        scroll-snap-type: x mandatory;
        scroll-padding-left: 0;
        scrollbar-width: none;
        -webkit-overflow-scrolling: touch;
    }

    .admission-news-grid::-webkit-scrollbar {
        display: none;
    }

    .admission-news-card {
        flex: 0 0 84%;
        min-width: 84%;
        border-radius: 18px;
        scroll-snap-align: start;
        box-shadow: 0 8px 22px rgb(0 45 100 / 0%);
    }

    .admission-news-card:hover {
        transform: none;
        box-shadow: 0 8px 22px rgba(0, 45, 100, .08);
    }

    .admission-news-img {
        height: auto;
        /* aspect-ratio: 410 / 220; */
        aspect-ratio: 230 / 225;
        background: #fff;
    }

    .admission-news-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .admission-news-content {
        padding: 14px 15px 18px;
    }

    .admission-news-date {
        margin-bottom: 10px;
        padding: 5px 10px;
        font-size: 12px;
    }

    .admission-news-content h3 {
        display: -webkit-box;
        min-height: 48px;
        margin: 0;
        overflow: hidden;
        font-size: 16px;
        line-height: 1.45;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 2;
    }

    .admission-empty {
        flex: 0 0 calc(100% - 16px);
        min-width: calc(100% - 16px);
        padding: 24px 18px;
        border-radius: 18px;
    }

    .program-more {
        margin-top: 24px;
        padding-right: 16px;
    }

    .program-more-btn {
        padding: 10px 18px;
        font-size: 13px;
    }

    .admission-more {
        margin-top: 28px;
        padding-right: 16px;
    }

    .admission-more-btn {
        width: 100%;
        justify-content: center;
    }
}

.admission-tab-content.active .admission-news-grid {
    animation: admissionSlideIn .38s ease;
}

@keyframes admissionSlideIn {
    from {
        opacity: 0;
        transform: translateX(18px);
    }

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


/* ------ tin tức -------- */
/* ================= HOME NEWS ================= */

.home-news-section {
    position: relative;
    padding: 75px 0;
    background:
        radial-gradient(circle at 92% 8%, rgba(0, 91, 172, .10) 0, rgba(0, 91, 172, 0) 32%),
        radial-gradient(circle at 6% 88%, rgba(255, 213, 74, .18) 0, rgba(255, 213, 74, 0) 30%),
        linear-gradient(180deg, #ffffff 0%, #f7fbff 100%);
    overflow: hidden;
}

.home-news-heading {
    max-width: 760px;
    margin: 0 auto 42px;
}

.home-news-heading span {
    display: inline-flex;
    margin-bottom: 14px;
    color: #005BAC;
    font-size: 14px;
    font-weight: 850;
    letter-spacing: 3px;
    text-transform: uppercase;
}

.home-news-heading h2 {
    font-weight: 900;
    color: #12335E;
    font-size: 38px;
    margin-bottom: 12px;
}

.home-news-heading h2::after {
    content: "";
    display: block;
    height: 4px;
    border-radius: 999px;
    background: linear-gradient(90deg, #FFD54A, #005BAC);
    width: 76px;
    margin: 16px auto 0;
}

.home-news-heading p {
    font-size: 16px;
    line-height: 1.7;
    color: #657083;
}

/* Layout */

.home-news-wrapper {
    display: grid;
    grid-template-columns: 1.08fr .92fr;
    gap: 30px;
    align-items: center;
}

/* Main card */

.news-main-card {
    position: relative;
    display: block;
    overflow: hidden;
    text-decoration: none;
    color: #fff;
    min-height: 430px;
    border-radius: 26px;
    box-shadow: 0 20px 52px rgba(0, 45, 100, .14);
}

.news-main-img {
    position: absolute;
    inset: 0;
}

.news-main-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: .65s;
}

.news-main-card::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg,
            rgba(2, 20, 45, .05) 0%,
            rgba(2, 20, 45, .38) 48%,
            rgba(2, 20, 45, .92) 100%);
}

.news-main-card:hover .news-main-img img {
    transform: scale(1.08);
}

.news-main-content {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2;
    padding: 30px;
}

.news-main-content h3 {
    line-height: 1.35;
    font-weight: 800;
    color: #fff;
    font-size: 25px;
    margin: 14px 0 10px;
}

.news-main-content p {
    color: rgba(255, 255, 255, .88);
    font-size: 15px;
    line-height: 1.65;
    margin-bottom: 18px;
}

.news-readmore {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: #FFD54A;
    font-size: 15px;
    font-weight: 800;
    transition: .3s;
}

.news-main-card:hover .news-readmore {
    gap: 16px;
}

/* Meta */

.news-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 7px 9px;
}

.news-meta span {
    display: inline-flex;
    max-width: 150px;
    border-radius: 999px;
    background: #fff8dc;
    color: #b97800;
    line-height: 1;
    font-weight: 800;
    text-transform: uppercase;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    padding: 5px 10px;
    font-size: 10px;
}

.news-meta small {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #7b8492;
    font-size: 11px;
    font-weight: 750;
    white-space: nowrap;
}

.program-more {
    margin-top: 42px;
}

.news-meta-light span {
    background: #fff8dc;
    color: #b97800;
}

.news-meta-light small {
    color: rgba(255, 255, 255, .86);
}

/* Side cards - 4 tin nhỏ */

.news-side-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.news-small-card {
    display: flex;
    flex-direction: column;
    background: #fff;
    border-radius: 24px;
    text-decoration: none;
    color: inherit;
    transition: .3s;
    min-height: 205px;
    padding: 10px;
    border-radius: 20px;
    box-shadow: 0 12px 30px rgba(0, 45, 100, .07);
}

.news-small-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 24px 55px rgba(0, 91, 172, .15);
}

.news-small-img {
    width: 100%;
    overflow: hidden;
    background: #eef6ff;
    height: 95px;
    border-radius: 15px;
    margin-bottom: 10px;
}

.news-small-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: .45s;
}

.news-small-card:hover .news-small-img img {
    transform: scale(1.08);
}

.news-small-content {
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.news-small-content .news-meta {
    gap: 6px;
}

.news-small-content .news-meta span {
    max-width: 100%;
    padding: 5px 10px;
    font-size: 10px;
}

.news-small-content .news-meta small {
    font-size: 11px;
}

.news-small-content h4 {
    font-weight: 700;
    color: #000000;
    margin: 9px 0 0;
    transition: .3s;
    font-size: 13.5px;
    line-height: 1.4;
    -webkit-line-clamp: 3;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-small-card:hover h4 {
    color: #005BAC;
}

/* Button */

.home-news-action {
    text-align: center;
    margin-top: 38px;
}

.home-news-action a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 15px 30px;
    border-radius: 999px;
    background: #005BAC;
    color: #fff;
    text-decoration: none;
    font-size: 15px;
    font-weight: 850;
    box-shadow: 0 18px 38px rgba(0, 91, 172, .22);
    transition: .3s;
}

.home-news-action a:hover {
    background: #004a8f;
    color: #fff;
    transform: translateY(-3px);
}

.home-news-action a i {
    transition: .3s;
}

.home-news-action a:hover i {
    transform: translateX(5px);
}

.home-news-empty {
    padding: 32px;
    border-radius: 24px;
    background: #fff;
    text-align: center;
    color: #657083;
    font-weight: 700;
    box-shadow: 0 14px 34px rgba(0, 45, 100, .08);
}

/* Responsive */

@media(max-width:991px) {
    .home-news-section {
        padding: 65px 0;
    }

    .home-news-heading {
        margin-bottom: 36px;
    }

    .home-news-heading h2 {
        font-size: 34px;
    }

    .home-news-wrapper {
        grid-template-columns: 1fr;
        gap: 22px;
    }

    .news-main-card {
        min-height: 390px;
    }

    .news-side-list {
        grid-template-columns: 1fr 1fr;
        gap: 14px;
    }
}

@media(max-width:576px) {
    .home-news-section {
        padding: 52px 0;
    }

    .home-news-heading {
        margin-bottom: 30px;
    }

    .home-news-heading h2 {
        font-size: 27px;
    }

    .home-news-heading p {
        font-size: 15px;
    }

    .news-main-card {
        min-height: 360px;
        border-radius: 22px;
    }

    .news-main-content {
        padding: 22px 18px;
    }

    .news-main-content h3 {
        font-size: 21px;
    }

    .news-main-content p {
        font-size: 14px;
    }

    .news-side-list {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .news-small-card {
        flex-direction: row;
        min-height: auto;
        gap: 12px;
        padding: 10px;
        border-radius: 18px;
    }

    .news-small-img {
        width: 92px;
        min-width: 92px;
        height: 78px;
        margin-bottom: 0;
        border-radius: 14px;
    }

    .news-small-content h4 {
        font-size: 14px;
        -webkit-line-clamp: 3;
    }
}


/* -------- cảm nhận sinh viên ------------  */
/* ================= TESTIMONIAL MODERN GLASS ================= */

.testimonial-section {
    position: relative;
    padding: 50px 0;
    overflow: hidden;
    background-image: url('../images/tvu_cm.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.testimonial-overlay {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 18% 20%, rgba(255, 213, 74, .22), transparent 30%),
        radial-gradient(circle at 82% 80%, rgba(0, 145, 255, .25), transparent 34%),
        linear-gradient(135deg,
            rgba(0, 32, 78, .93) 0%,
            rgba(0, 78, 150, .82) 55%,
            rgba(0, 28, 66, .94) 100%);
}

.testimonial-section .container {
    position: relative;
    z-index: 2;
}

/* Heading */

.testimonial-heading {
    max-width: 860px;
    margin: 0 auto 38px;
}

.testimonial-heading span {
    display: inline-flex;
    margin-bottom: 12px;
    color: #FFD54A;
    font-size: 13px;
    font-weight: 900;
    letter-spacing: 3px;
    text-transform: uppercase;
}

.testimonial-heading h2 {
    color: #fff;
    line-height: 1.2;
    font-weight: 900;
    text-shadow: 0 14px 34px rgba(0, 0, 0, .28);
    font-size: 36px;
    margin-bottom: 12px;
}

.testimonial-heading h2::after {
    content: "";
    display: block;
    height: 4px;
    width: 74px;
    margin: 15px auto 0;
    border-radius: 999px;
    background: linear-gradient(90deg, #FFD54A, #005BAC);
}

.testimonial-heading p {
    color: rgba(255, 255, 255, .86);
    font-size: 17px;
    line-height: 1.75;
    margin: 0;
}

/* Swiper */

.testimonial-swiper-wrap {
    position: relative;
    margin: 0 auto;
    max-width: 980px;
    padding: 0 8px 44px;
}

.testimonial-swiper {
    overflow: hidden;
    border-radius: 26px;
}

.testimonial-card {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 340px;
    padding: 32px 34px 30px;
    border-radius: 26px;
    overflow: hidden;

    background:
        linear-gradient(145deg,
            rgba(255, 255, 255, .23),
            rgba(255, 255, 255, .10));

    border: 1px solid rgba(255, 255, 255, .26);

    backdrop-filter: blur(22px);
    -webkit-backdrop-filter: blur(22px);

    box-shadow:
        0 35px 85px rgba(0, 0, 0, .26),
        inset 0 1px 0 rgba(255, 255, 255, .30),
        inset 0 0 34px rgba(255, 255, 255, .045);

    transition: .4s ease;
}

/* .testimonial-card:hover{
    transform:translateY(-7px);
    box-shadow:
        0 46px 95px rgba(0,0,0,.34),
        inset 0 1px 0 rgba(255,255,255,.30),
        inset 0 0 38px rgba(255,255,255,.06);
} */

/* ánh sáng vàng trong card */

.testimonial-card::before {
    content: "";
    position: absolute;
    top: -150px;
    right: -140px;
    width: 340px;
    height: 340px;
    border-radius: 50%;
    background: radial-gradient(rgba(255, 213, 74, .30),
            rgba(255, 213, 74, .12) 38%,
            transparent 70%);
    pointer-events: none;
}

/* viền sáng trên card */

.testimonial-card::after {
    content: "";
    position: absolute;
    left: 50%;
    top: 0;
    width: 76%;
    height: 1px;
    transform: translateX(-50%);
    background: linear-gradient(90deg,
            transparent,
            rgba(255, 255, 255, .78),
            transparent);
}

/* Quote watermark */

.testimonial-quote {
    position: absolute;
    top: -98px;
    left: 18px;
    z-index: 1;

    color: #FFD54A;
    font-family: Georgia, serif;
    font-size: 350px;
    font-weight: 900;
    line-height: 1;
    opacity: .085;

    pointer-events: none;
    user-select: none;
}

.testimonial-quote i {
    display: none;
}

.testimonial-quote::before {
    content: "“";
}

/* Content */

.testimonial-content {
    position: relative;
    z-index: 2;
    width: 100%;
    color: #fff;
    font-weight: 500;
    font-style: italic;
    text-align: center;
    text-shadow: 0 8px 26px rgba(0, 0, 0, .18);
    display: -webkit-box;
    -webkit-box-orient: vertical;
    overflow: hidden;
    max-width: 820px;
    margin-bottom: 24px;
    font-size: 16px;
    line-height: 1.65;
    -webkit-line-clamp: 8;
}

.testimonial-content::before,
.testimonial-content::after {
    position: absolute;
    color: rgba(255, 213, 74, .48);
    font-family: Georgia, serif;
    font-size: 44px;
    font-weight: 900;
    line-height: 1;
}


/* User */

/* User */

.testimonial-user {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: left;
    gap: 14px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, .18);
}

.testimonial-avatar {
    border-radius: 50%;
    width: 66px;
    height: 66px;
    min-width: 66px;
    padding: 3px;
    background: linear-gradient(76deg, #FFD54A, #009688, #0077ce);
    box-shadow: 0 14px 30px rgba(0, 0, 0, .25);
    transition: .35s ease;
}

.testimonial-card:hover .testimonial-avatar {
    transform: translateY(-6px) scale(1.04);
}

.testimonial-avatar img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    border: 3px solid #fff;
}

.testimonial-info {
    min-width: 0;
}

.testimonial-info h4 {
    color: #fff;
    font-size: 19px;
    line-height: 1.25;
    font-weight: 900;
    margin: 0 0 4px;
}

.testimonial-info span {
    display: block;
    color: rgba(255, 255, 255, .72);
    line-height: 1.4;
    font-weight: 600;
    font-size: 12.5px;
    margin-bottom: 7px;
}

.testimonial-info small {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    color: #12335E;
    background: linear-gradient(135deg, #FFD54A, #fff0a3);
    padding: 5px 11px;
    font-size: 12.5px;
    line-height: 1.35;
    font-weight: 900;
    box-shadow: 0 10px 24px rgba(255, 213, 74, .22);
}

/* Navigation */

.testimonial-nav {
    position: absolute;
    top: 46%;
    z-index: 5;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255, 255, 255, .18);
    border: 1px solid rgba(255, 255, 255, .28);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: .3s ease;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 16px 34px rgba(0, 0, 0, .20);
}

.testimonial-nav:hover {
    background: #FFD54A;
    color: #12335E;
    transform: translateY(-3px);
}

.testimonial-prev {
    left: -48px;
}

.testimonial-next {
    right: -48px;
}

.testimonial-nav i {
    font-size: 18px;
}

/* Pagination */

.testimonial-pagination {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    justify-content: center;
    align-items: center;
}

.testimonial-pagination .swiper-pagination-bullet {
    width: 10px;
    height: 10px;
    background: #fff;
    opacity: .42;
    transition: .3s ease;
}

.testimonial-pagination .swiper-pagination-bullet-active {
    width: 32px;
    border-radius: 999px;
    background: #FFD54A;
    opacity: 1;
}

/* Empty */

.testimonial-empty {
    max-width: 760px;
    margin: auto;
    padding: 32px;
    text-align: center;
    background: rgba(255, 255, 255, .16);
    border: 1px solid rgba(255, 255, 255, .24);
    border-radius: 28px;
    color: #fff;
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}

/* Responsive */

@media(max-width:1199px) {
    .testimonial-swiper-wrap {
        max-width: 900px;
    }

    .testimonial-card {
        min-height: 320px;
        padding: 30px 32px;
    }

    .testimonial-content {
        font-size: 15.5px;
    }

    .testimonial-prev {
        left: -26px;
    }

    .testimonial-next {
        right: -26px;
    }
}

@media(max-width:991px) {
    .testimonial-section {
        padding: 65px 0;
    }

    .testimonial-heading {
        margin-bottom: 34px;
    }

    .testimonial-heading h2 {
        font-size: 32px;
    }

    .testimonial-card {
        min-height: auto;
        padding: 30px 28px 28px;
        border-radius: 24px;
    }

    .testimonial-content {
        font-size: 15.5px;
        line-height: 1.7;
        -webkit-line-clamp: 9;
    }

    .testimonial-prev {
        left: -14px;
    }

    .testimonial-next {
        right: -14px;
    }
}

@media(max-width:576px) {
    .testimonial-section {
        padding: 52px 0;
    }

    .testimonial-heading {
        margin-bottom: 28px;
    }

    .testimonial-heading span {
        font-size: 11.5px;
        letter-spacing: 2px;
    }

    .testimonial-heading h2 {
        font-size: 27px;
    }

    .testimonial-swiper-wrap {
        padding: 0 0 38px;
    }

    .testimonial-swiper {
        border-radius: 20px;
    }

    .testimonial-card {
        padding: 28px 18px 24px;
        border-radius: 20px;
    }

    .testimonial-content {
        padding: 0 8px;
        font-size: 14.5px;
        line-height: 1.65;
        margin-bottom: 22px;
        -webkit-line-clamp: 10;
    }

    .testimonial-user {
        gap: 10px;
        padding-top: 18px;
    }

    .testimonial-avatar {
        width: 64px;
        height: 64px;
        min-width: 64px;
    }

    .testimonial-info h4 {
        font-size: 18px;
    }

    .testimonial-info small {
        font-size: 12px;
    }

    .testimonial-nav {
        display: none;
    }
}


/* ----------- đối tác ------------ */
/* ================= PARTNERS ================= */

.content-doitac {
    width: 100%;
    margin: auto;
    padding: 100px 0;
}

.partner-section {
    position: relative;
    padding: 90px 0;
    overflow: hidden;
    background: linear-gradient(180deg, #f7fbff 0%, #ffffff 100%);
}

.partner-section::before {
    content: "";
    position: absolute;
    top: -160px;
    right: -140px;
    width: 380px;
    height: 380px;
    border-radius: 50%;
    background: rgba(0, 91, 172, .08);
}

.partner-section::after {
    content: "";
    position: absolute;
    bottom: -180px;
    left: -140px;
    width: 420px;
    height: 420px;
    border-radius: 50%;
    background: rgba(255, 213, 74, .16);
}

.partner-section .container {
    position: relative;
    z-index: 2;
}

/* Heading */

.partner-heading {
    max-width: 760px;
    margin: 0 auto 42px;
}

.partner-heading span {
    display: inline-block;
    margin-bottom: 10px;
    color: #005BAC;
    font-size: 13px;
    font-weight: 900;
    letter-spacing: 2.5px;
    text-transform: uppercase;
}

.partner-heading h2 {
    color: #003b73;
    font-size: 40px;
    line-height: 1.25;
    font-weight: 900;
    margin-bottom: 14px;
}

.partner-heading h2::after {
    content: "";
    display: block;
    width: 78px;
    height: 4px;
    margin: 18px auto 0;
    border-radius: 999px;
    background: linear-gradient(90deg, #FFD54A, #005BAC);
}

.partner-heading p {
    color: #66788a;
    font-size: 16.5px;
    line-height: 1.75;
    margin: 0;
}

/* Slider */

.partner-slider {
    position: relative;
    width: 100%;
    overflow: hidden;
    padding: 22px 0;
}

.partner-slider::before,
.partner-slider::after {
    content: "";
    position: absolute;
    top: 0;
    width: 120px;
    height: 100%;
    z-index: 3;
    pointer-events: none;
}

.partner-track {
    display: flex;
    align-items: center;
    gap: 24px;
    width: max-content;
    animation: partnerScroll 34s linear infinite;
}

.partner-item {
    flex: 0 0 175px;
    width: 175px;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 18px;
    border-radius: 18px;
    background: #fff;
    border: 1px solid #edf2f7;
}

.partner-item img {
    display: block;
    max-width: 100%;
    max-height: 60px;
    object-fit: contain;
}

@keyframes partnerScroll {
    from {
        transform: translateX(0);
    }

    to {
        transform: translateX(-50%);
    }
}

/* Responsive */

@media(max-width:991px) {
    .partner-section {
        padding: 72px 0;
    }

    .partner-heading h2 {
        font-size: 34px;
    }

    .partner-heading p {
        font-size: 15.5px;
    }

    .partner-item {
        flex-basis: 155px;
        width: 155px;
        height: 92px;
        padding: 16px;
    }

    .partner-item img {
        max-height: 56px;
    }
}

@media(max-width:576px) {
    .partner-section {
        padding: 58px 0;
    }

    .partner-heading {
        margin-bottom: 30px;
    }

    .partner-heading span {
        font-size: 11.5px;
        letter-spacing: 2px;
    }

    .partner-heading h2 {
        font-size: 28px;
    }

    .partner-heading p {
        font-size: 14.5px;
        line-height: 1.7;
    }

    .partner-slider {
        padding: 18px 0;
    }

    .partner-slider::before,
    .partner-slider::after {
        width: 55px;
    }

    .partner-track {
        gap: 16px;
        animation-duration: 26s;
    }

    .partner-item {
        flex-basis: 132px;
        width: 132px;
        height: 82px;
        padding: 14px;
        border-radius: 16px;
    }

    .partner-item img {
        max-height: 50px;
    }
}


/* =====================================================
   POPUP QUẢNG CÁO CAROUSEL
===================================================== */

#popupQuangCaoModal {
    --bs-modal-width: 1000px;
    padding-right: 0 !important;
}

#popupQuangCaoModal .modal-dialog {
    display: flex;
    align-items: center;

    width: min(94vw, 1000px) !important;
    max-width: 1000px !important;
    min-height: calc(100vh - 40px);

    margin: 20px auto !important;
}

#popupQuangCaoModal .modal-content {
    position: relative;

    width: 100%;
    padding: 0;

    overflow: visible;

    background: transparent !important;
    border: 0 !important;
    border-radius: 28px;

    box-shadow: none !important;

    opacity: 0;
    transform: scale(.92);

    transition:
        opacity .35s ease,
        transform .35s ease;
}

#popupQuangCaoModal.show .modal-content {
    opacity: 1;
    transform: scale(1);
}


/* =====================================================
   CAROUSEL
===================================================== */

#popupQuangCaoCarousel {
    width: 100%;
    overflow: hidden;
}

#popupQuangCaoCarousel .carousel-inner {
    width: 100%;
    overflow: hidden;

}

#popupQuangCaoCarousel .carousel-item {
    width: 100%;
}

#popupQuangCaoCarousel .popup-ad-link {
    display: block;

    width: 100%;

    text-decoration: none;
}

#popupQuangCaoCarousel .popup-ad-image {
    display: block;

    width: 100% !important;
    max-width: 100% !important;

    height: auto !important;
    max-height: calc(100vh - 200px);

    margin: 0;
    padding: 0;

    object-fit: contain;
    object-position: center;

    background: transparent;

    vertical-align: middle;
}


/* =====================================================
   NÚT ĐÓNG
===================================================== */

#popupQuangCaoModal .popup-ad-close {
    position: absolute;
    top: -18px;
    right: -18px;
    z-index: 50;

    display: flex;
    align-items: center;
    justify-content: center;

    width: 46px;
    height: 46px;

    padding: 0;

    background: #ffffff;
    border: 2px solid rgba(0, 91, 172, .13);
    border-radius: 50%;

    color: #12335e;

    cursor: pointer;

    box-shadow:
        0 12px 35px rgba(0, 25, 60, .30),
        0 4px 14px rgba(0, 91, 172, .15);

    transition:
        color .25s ease,
        background .25s ease,
        transform .25s ease,
        box-shadow .25s ease;
}

#popupQuangCaoModal .popup-ad-close i {
    display: flex;
    align-items: center;
    justify-content: center;

    font-size: 18px;
    line-height: 1;
}

#popupQuangCaoModal .popup-ad-close:hover {
    color: #ffffff;
    background: #005bac;

    transform: rotate(90deg) scale(1.06);

    box-shadow:
        0 16px 42px rgba(0, 91, 172, .38),
        0 5px 16px rgba(0, 91, 172, .24);
}


/* =====================================================
   NÚT TRÁI PHẢI
===================================================== */

#popupQuangCaoCarousel .carousel-control-prev,
#popupQuangCaoCarousel .carousel-control-next {
    width: 72px;

    opacity: 1;
}

#popupQuangCaoCarousel .carousel-control-prev {
    justify-content: flex-start;
    padding-left: 18px;
}

#popupQuangCaoCarousel .carousel-control-next {
    justify-content: flex-end;
    padding-right: 18px;
}

#popupQuangCaoCarousel .popup-carousel-control {
    display: flex;
    align-items: center;
    justify-content: center;

    width: 46px;
    height: 46px;

    background: rgba(255, 255, 255, .94);
    border-radius: 50%;

    color: #005bac;

    box-shadow: 0 10px 28px rgba(0, 25, 60, .30);

    transition:
        color .25s ease,
        background .25s ease,
        transform .25s ease;
}

#popupQuangCaoCarousel .popup-carousel-control i {
    font-size: 20px;
    line-height: 1;
}

#popupQuangCaoCarousel .carousel-control-prev:hover .popup-carousel-control,
#popupQuangCaoCarousel .carousel-control-next:hover .popup-carousel-control {
    color: #ffffff;
    background: #005bac;

    transform: scale(1.08);
}


/* =====================================================
   CHẤM TRÒN
===================================================== */

#popupQuangCaoCarousel .carousel-indicators {
    bottom: 13px;

    gap: 7px;

    margin-bottom: 0;
}

#popupQuangCaoCarousel .carousel-indicators button {
    width: 10px;
    height: 10px;

    margin: 0;

    background-color: rgba(255, 255, 255, .72);
    border: 2px solid rgba(0, 91, 172, .20);
    border-radius: 50%;

    opacity: 1;

    transition:
        width .25s ease,
        background .25s ease,
        border-radius .25s ease;
}

#popupQuangCaoCarousel .carousel-indicators button.active {
    width: 30px;

    background: #ffd54a;
    border-color: #ffd54a;
    border-radius: 999px;
}


/* =====================================================
   BACKDROP
===================================================== */

.modal-backdrop.show {
    opacity: .78 !important;
    background-color: #003e7ba1 !important;
}

@supports (backdrop-filter: blur(3px)) {
    #popupQuangCaoModal {
        backdrop-filter: blur(3px);
        -webkit-backdrop-filter: blur(3px);
    }
}


/* =====================================================
   LAPTOP
===================================================== */

@media (max-width: 1199px) {
    #popupQuangCaoModal {
        --bs-modal-width: 880px;
    }

    #popupQuangCaoModal .modal-dialog {
        width: min(93vw, 880px) !important;
        max-width: 880px !important;
    }
}


/* =====================================================
   TABLET
===================================================== */

@media (max-width: 991px) {
    #popupQuangCaoModal {
        --bs-modal-width: 760px;
    }

    #popupQuangCaoModal .modal-dialog {
        width: min(92vw, 760px) !important;
        max-width: 760px !important;

        min-height: calc(100vh - 30px);

        margin: 15px auto !important;
    }

    #popupQuangCaoModal .modal-content,
    #popupQuangCaoCarousel,
    #popupQuangCaoCarousel .carousel-inner {
        border-radius: 22px;
    }

    #popupQuangCaoModal .popup-ad-close {
        top: -15px;
        right: -11px;

        width: 43px;
        height: 43px;
    }
}


/* =====================================================
   MOBILE
===================================================== */

@media (max-width: 767px) {
    #popupQuangCaoModal {
        --bs-modal-width: calc(100vw - 24px);
    }

    #popupQuangCaoModal .modal-dialog {
        width: calc(100vw - 24px) !important;
        max-width: calc(100vw - 24px) !important;

        min-height: calc(100vh - 24px);

        margin: 12px auto !important;
    }

    #popupQuangCaoModal .modal-content,
    #popupQuangCaoCarousel,
    #popupQuangCaoCarousel .carousel-inner {
        border-radius: 18px;
    }

    #popupQuangCaoCarousel .popup-ad-image {
        max-height: calc(100vh - 34px);
    }

    #popupQuangCaoModal .popup-ad-close {
        top: -11px;
        right: -7px;

        width: 40px;
        height: 40px;
    }

    #popupQuangCaoModal .popup-ad-close i {
        font-size: 16px;
    }

    #popupQuangCaoCarousel .carousel-control-prev,
    #popupQuangCaoCarousel .carousel-control-next {
        width: 52px;
    }

    #popupQuangCaoCarousel .carousel-control-prev {
        padding-left: 7px;
    }

    #popupQuangCaoCarousel .carousel-control-next {
        padding-right: 7px;
    }

    #popupQuangCaoCarousel .popup-carousel-control {
        width: 38px;
        height: 38px;
    }

    #popupQuangCaoCarousel .popup-carousel-control i {
        font-size: 16px;
    }
}


/* =====================================================
   MOBILE NHỎ
===================================================== */

@media (max-width: 480px) {
    #popupQuangCaoModal {
        --bs-modal-width: calc(100vw - 16px);
    }

    #popupQuangCaoModal .modal-dialog {
        width: calc(100vw - 16px) !important;
        max-width: calc(100vw - 16px) !important;

        min-height: calc(100vh - 16px);

        margin: 8px auto !important;
    }

    #popupQuangCaoModal .modal-content,
    #popupQuangCaoCarousel,
    #popupQuangCaoCarousel .carousel-inner {
        border-radius: 15px;
    }

    #popupQuangCaoModal .popup-ad-close {
        top: -9px;
        right: -4px;

        width: 37px;
        height: 37px;
    }

    #popupQuangCaoCarousel .carousel-indicators {
        bottom: 8px;
    }

    #popupQuangCaoCarousel .carousel-indicators button {
        width: 8px;
        height: 8px;
    }

    #popupQuangCaoCarousel .carousel-indicators button.active {
        width: 24px;
    }
}