@keyframes half-spin {
    0% {
        transform: rotate(0deg);
    }

    50% {
        transform: rotate(180deg);
    }

    100% {
        transform: rotate(0deg);
    }
}

.half-spin {
    animation: half-spin 6s linear infinite;
}

@media (max-width: 1500px) {
    .r-video {
        padding: 0 24px;
    }

    .r-content {
        gap: 24px;
    }
}

@media (max-width: 1200px) {
    .r-introduce-l {
        max-width: 100%;
    }

    .r-h2-introduce {
        font-size: 38px;
    }

    .r-img-earth {
        right: 75%;
        top: -42%;
        width: 20%;
    }

    .r-content-mid {
        width: 35%;
    }

    .r-content-bottom {
        padding-left: 20px;
    }
}

@media (max-width: 900px) {
    .r-parents-introduce {
        display: flex;
        flex-direction: column;
        align-content: flex-start !important;
    }

    .r-content-eff {
        margin-top: 10px;
        max-width: 100%;
    }

    .r-block-search {
        display: block;
    }

    .r-block-h-s {
        display: none;
    }

    .r-content {
        display: flex;
        flex-direction: column;
    }

    .r-content-mid {
        width: 100%;
    }

    .r-content-bottom {
        padding-left: 0;
    }

    .r-all {
        width: 100%;
    }

    .r-img-arrow {
        width: 22px !important;
    }
}

@media (max-width: 599px) {
    .container {
        padding-left: 16px;
        padding-right: 16px;
    }

    .r-video {
        padding: 0 16px;
        height: 400px;
    }

    .r-video video {
        height: 400px;
    }

    .r-h2-introduce {
        font-size: 32px;
    }

    .r-img-earth {
        width: 25%;
        top: 60%;
        right: -15%;
    }

    .r-content-eff {
        font-size: 18px;
    }

    .r-content-eff p {
        font-size: 18px;
    }

    .filters h2 {
        font-size: 24px;
    }

    .r-content {
        gap: 16px;
    }

    .grid {
        gap: 8px;
    }

    .r-icon-na .flag span {
        font-size: 14px;
    }

    .r-icon-na .flag .fi {
        width: 24px;
    }
}

/* New Media Query for Screens ≤ 450px */
@media (max-width: 450px) {
    .container {
        padding-left: 12px;
        padding-right: 12px;
    }

    .r-video {
        padding: 0 12px;
        height: 300px;
    }

    .r-video video {
        height: 300px;
    }

    .r-parents-introduce {
        margin-top: 8px;
        margin-bottom: 16px;
    }

    .r-introduce-l {
        max-width: 100%;
        padding-right: 12px;
    }

    .r-h2-introduce {
        font-size: 24px;
        line-height: 1.3;
    }

    .r-img-earth {
        width: 20%;
        top: 50%;
        right: -10%;
    }

    .r-content-eff {
        margin-top: 8px;
        font-size: 16px;
    }

    .r-content-eff p {
        font-size: 16px;
    }

    .filters h2 {
        font-size: 20px;
        margin-bottom: 8px;
    }

    .filters h3 {
        font-size: 16px;
    }

    .sectors {
        width: 100%;
    }

    .r-content-mid {
        padding: 0 12px;
    }

    .r-content-bottom {
        padding: 0 12px;
    }

    .r-block-h-s input {
        font-size: 14px;
        padding: 8px 8px 8px 32px;
    }

    .r-block-h-s svg {
        width: 20px;
        height: 20px;
    }

    .grid {
        gap: 6px;
    }

    .grid .border {
        padding-bottom: 8px;
    }


    .grid h3 {
        font-size: 18px;
    }

    .grid p {
        font-size: 14px;
    }

    .r-icon-na .flag span {
        font-size: 12px;
        padding: 0 4px;
    }

    .r-icon-na .flag .fi {
        width: 20px;
    }

    .r-img-arrow {
        width: 16px !important;
    }

    .r-content {
        gap: 12px;
    }

    .r-all {
        width: 100%;
    }

    .sector-node {
        margin-left: 0 !important;
    }

    .sector-node button {
        text-align: left !important;
    }

    .r-css-content {
        padding: 0;
    }
}




.d-desktop {
    display: block;
}

.d-mobile {
    display: none;
}

@media (max-width: 768px) {
    .d-desktop {
        display: none;
    }

    .d-mobile {
        display: block;
    }
}



.pagination a,
.pagination span {
    padding: 8px 12px;
    border: 1px solid #d1d5db;
    border-radius: 4px;
    text-decoration: none;
}

.pagination a {
    color: #002566;
}

.pagination a:hover {
    background-color: #f3f4f6;
}

.pagination span {
    background-color: #002566;
    color: white;
}

.pagination .text-gray-400 {
    border-color: #d1d5db;
}


#solutions {
    display: block;
    visibility: visible;
    opacity: 1;
    position: relative;
    padding-left: 7rem;
    /* Giữ pl-28 nhưng đảm bảo không che khuất */
}