.trt {
    text-align: center;
    margin-bottom: 20px;
    color: #ff7a00;
    font-size: 28px;
    font-weight: 600;
}

/* MAIN CONTAINER */
.blog-container {
    display: flex;
    height: 100vh;
    padding: 25px;
    gap: 25px;
}

/* LEFT CATEGORY */
.blog-category {
    width: 23%;
    height: 86%;
    background: #ffffff;
    padding: 25px;
    border-radius: 16px;
    overflow-y: auto;
    box-shadow: 0 10px 30px rgba(255, 140, 0, 0.15);
}

.blog-category h4 {
    margin-bottom: 20px;
    font-size: 22px;
}

.blog-category ul {
    list-style: none;
    margin-block-start: 0px !important;
    margin-block-end: 0px !important;
    padding-inline-start: 0px !important;
}

.blog-category ul li {
    padding: 12px 15px;
    margin-bottom: 12px;
    border-radius: 10px;
    cursor: pointer;
    font-weight: 500;
    background: #fff3e8;
    color: #444;
    transition: all 0.3s ease;
}

.blog-category ul li:hover,
.blog-category ul li.active {
    background: linear-gradient(135deg, #ff7a00, #ffb347);
    color: #fff;
    transform: translateX(4px);
}

/* RIGHT BLOG LIST */
.blog-list {
    width: 77%;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    height: calc(100vh - 50px);
    overflow-y: auto;
    padding-right: 10px;
}

/* BLOG CARD */
.blog-card {
    background: #ffffff;
    border-radius: 18px;
    overflow: hidden;
    height: 360px;
    display: flex;
    flex-direction: column;
    box-shadow: 0 12px 35px rgba(255, 122, 0, 0.18);
    transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.blog-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 22px 45px rgba(255, 122, 0, 0.3);
}

/* IMAGE */
.blog-img {
    position: relative;
}

.blog-img::after {
    content: "";
    position: absolute;
    inset: 0;

}

.blog-img img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

/* CONTENT */
.blog-content {
    padding: 18px;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.blog-content .date {
    font-size: 13px;
    color: #ff9a3c;
    font-weight: 500;
}

.blog-content h3 {
    font-size: 18px;
    line-height: 1.4;
    margin: 6px 0;
    color: #333;
}

/* READ MORE */
.blog-content a {
    align-self: flex-start;
    text-decoration: none;
    color: #ff7a00;
    font-weight: 600;
    position: relative;
}

.blog-content a::after {
    content: "";
    position: absolute;
    width: 0%;
    height: 2px;
    left: 0;
    bottom: -4px;
    background: #ff7a00;
    transition: width 0.3s ease;
}

.blog-content a:hover::after {
    width: 100%;
}

/* SCROLLBAR */
.blog-list::-webkit-scrollbar,
.blog-category::-webkit-scrollbar {
    width: 6px;
}

.blog-list::-webkit-scrollbar-thumb,
.blog-category::-webkit-scrollbar-thumb {
    background: linear-gradient(#ff7a00, #ffb347);
    border-radius: 10px;
}

/* ========================= RESPONSIVE FOR ALL SCREENS ========================= */

/* Extra Large Screens (1400px and above) */
@media (min-width: 1400px) {
    .blog-container {
        max-width: 1400px;
        margin: 0 auto;
    }
}

/* Large Screens (1200px to 1399px) */
@media (max-width: 1399px) and (min-width: 1200px) {
    .blog-container {
        padding: 20px;
    }
}

/* Medium Large Screens (1025px to 1199px) */
@media (max-width: 1199px) and (min-width: 1025px) {
    .blog-list {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }

    .blog-card {
        height: 350px;
    }

    .blog-img img {
        height: 190px;
    }
}

/* Desktop/Laptop (1024px) */
@media (max-width: 1024px) {
    .blog-list {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Tablet Landscape (992px to 1023px) */
@media (max-width: 1023px) and (min-width: 992px) {
    .blog-container {
        padding: 20px;
        gap: 20px;
    }

    .blog-category {
        width: 25%;
    }

    .blog-list {
        width: 75%;
    }
}

/* Tablet (768px to 991px) */
@media (max-width: 991px) and (min-width: 768px) {
    .blog-container {
        padding: 20px;
        gap: 20px;
    }

    .blog-category {
        width: 30%;
    }

    .blog-list {
        width: 70%;
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Mobile Landscape (576px to 767px) */
@media (max-width: 767px) and (min-width: 577px) {
    body {
        overflow: auto;
    }

    .blog-container {
        flex-direction: column;
        height: auto;
        padding: 20px;
        gap: 20px;
    }

    .blog-category {
        width: 93%;
        max-height: 200px;
        height: auto;
    }

    .blog-list {
        width: 100%;
        grid-template-columns: repeat(2, 1fr);
        height: auto;
        overflow-y: visible;
        padding-right: 0;
    }

    .blog-card {
        height: 340px;
    }
}

/* Mobile Portrait (below 576px) */
@media (max-width: 576px) {
    body {
        overflow: auto;
    }

    .blog-container {
        flex-direction: column;
        height: auto;
        padding: 15px;
        gap: 20px;
    }

    .blog-category {
        width: 100%;
        max-height: 200px;
        padding: 20px;
    }

    .blog-list {
        width: 100%;
        grid-template-columns: 1fr;
        height: 500px;
        padding-right: 0;
    }

    .blog-card {
        height: 350px;
    }

    .trt {
        font-size: 24px;
        margin: 15px 0;
    }
}

/* Small Mobile (480px to 575px) */
@media (max-width: 575px) and (min-width: 481px) {
    .blog-container {
        padding: 12px;
        gap: 15px;
    }

    .blog-category {
        padding: 18px;
        max-height: 180px;

    }

    .blog-category h4 {
        font-size: 20px;
        margin-bottom: 15px;
    }

    .blog-category ul li {
        padding: 10px 12px;
        font-size: 14px;
    }

    .blog-list {
        gap: 20px;
        height: 450px;
    }

    .blog-card {
        height: 340px;
    }

    .blog-img img {
        height: 180px;
    }

    .blog-content {
        padding: 15px;
    }

    .blog-content h2 {
        font-size: 16px;
    }

    .blog-content .date {
        font-size: 12px;
    }

    .blog-content a {
        font-size: 14px;
    }
}

/* Extra Small Mobile (320px to 480px) */
@media (max-width: 480px) and (min-width: 321px) {
    .trt {
        font-size: 22px;
        margin: 10px 0;
    }

    .blog-container {
        padding: 10px;
        gap: 15px;
    }

    .blog-category {
        padding: 15px;
        max-height: 160px;
        width: 92%;
    }

    .blog-category h4 {
        font-size: 18px;
        margin-bottom: 12px;
    }

    .blog-category ul li {
        padding: 8px 10px;
        margin-bottom: 10px;
        font-size: 13px;
    }

    .blog-list {
        gap: 15px;
        height: 400px;
    }

    .blog-card {
        height: 320px;
    }

    .blog-img img {
        height: 160px;
    }

    .blog-content {
        padding: 12px;
    }

    .blog-content h2 {
        font-size: 15px;
        line-height: 1.3;
    }

    .blog-content p {
        font-size: 13px;
    }

    .blog-content a {
        font-size: 13px;
    }
}

/* Ultra Small Mobile (below 320px) */
@media (max-width: 320px) {
    .trt {
        font-size: 20px;
        margin: 8px 0;
    }

    .blog-container {
        padding: 8px;
        gap: 12px;
    }

    .blog-category {
        padding: 12px;
        max-height: 140px;
    }

    .blog-category h4 {
        font-size: 16px;
    }

    .blog-category ul li {
        padding: 6px 8px;
        font-size: 12px;
    }

    .blog-img img {
        height: 140px;
    }

    .blog-content h2 {
        font-size: 14px;
    }
}

/* For devices with small height */
@media (max-height: 600px) {
    .blog-container {
        height: auto;
        min-height: 100vh;
    }

    .blog-category {
        max-height: 200px;
    }

    .blog-list {
        height: auto;
    }
}

/* ========================= KNOWLEDGE HUB RESPONSIVE ========================= */

.knowledge-hub {
    padding: 70px 20px;
    font-family: "Poppins", sans-serif;
}

/* HEADER */
.hub-header {
    text-align: center;
    margin-bottom: 50px;
}

.hub-header h1 {
    font-size: 36px;
    color: #ff7a00;
    margin-bottom: 10px;
}

.hub-header p {
    font-size: 18px;
    color: #555;
}

/* INTRO */
.hub-intro {
    max-width: 900px;
    margin: 0 auto 60px;
    text-align: center;
}

.hub-intro h2 {
    font-size: 26px;
    color: #333;
    margin-bottom: 15px;
}

.hub-intro p {
    font-size: 16px;
    color: #666;
    line-height: 1.7;
}

/* GRID */
.hub-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 35px;
    max-width: 1100px;
    margin: 0 auto 70px;
}

/* CARD */
.hub-card {
    background: #ffffff;
    padding: 30px;
    border-radius: 18px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    background-color: #fef4e8;
}

.hub-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 22px 55px rgba(255, 122, 0, 0.25);
}

.hub-card h3 {
    font-size: 22px;
    color: #ff7a00;
    margin-bottom: 20px;
}

.hub-card ul {
    list-style: none;
    padding-left: 0;
}

.hub-card ul li {
    font-size: 15px;
    color: #555;
    margin-bottom: 12px;
    padding-left: 22px;
    position: relative;
}

.hub-card ul li::before {
    content: "✔";
    position: absolute;
    left: 0;
    color: #ff7a00;
    font-size: 14px;
}

/* CONCLUSION */
.hub-conclusion {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    background-color: #fef4e8;
    padding: 40px 30px;
    border-radius: 20px;
}

.hub-conclusion h2 {
    font-size: 26px;
    margin-bottom: 15px;
}

.hub-conclusion p {
    font-size: 16px;
    line-height: 1.7;
}

/* Knowledge Hub Responsive */
@media (max-width: 1024px) {
    .hub-grid {
        gap: 25px;
        max-width: 900px;
    }

    .hub-header h1 {
        font-size: 32px;
    }
}

@media (max-width: 768px) {
    .hub-header h1 {
        font-size: 28px;
    }

    .hub-grid {
        grid-template-columns: 1fr;
    }

    .hub-card {
        padding: 25px;
    }

    .hub-intro h2 {
        font-size: 24px;
    }
}

@media (max-width: 576px) {
    .knowledge-hub {
        padding: 50px 15px;
    }

    .hub-header {
        margin-bottom: 30px;
    }

    .hub-header h1 {
        font-size: 24px;
    }

    .hub-header p {
        font-size: 16px;
    }

    .hub-intro {
        margin: 0 auto 40px;
    }

    .hub-intro h2 {
        font-size: 22px;
    }

    .hub-intro p {
        font-size: 15px;
    }

    .hub-grid {
        gap: 20px;
        margin: 0 auto 50px;
    }

    .hub-card h3 {
        font-size: 20px;
    }

    .hub-card ul li {
        font-size: 14px;
    }

    .hub-conclusion {
        padding: 30px 20px;
    }

    .hub-conclusion h2 {
        font-size: 22px;
    }

    .hub-conclusion p {
        font-size: 15px;
    }
}

@media (max-width: 480px) {
    .knowledge-hub {
        padding: 40px 12px;
    }

    .hub-header h1 {
        font-size: 22px;
    }

    .hub-card {
        padding: 20px;
    }

    .hub-card h3 {
        font-size: 18px;
    }

    .hub-conclusion {
        padding: 25px 18px;
    }

    .hub-conclusion h2 {
        font-size: 20px;
    }
}

/* Touch device optimization */
@media (hover: none) and (pointer: coarse) {
    .blog-list::-webkit-scrollbar,
    .blog-category::-webkit-scrollbar {
        width: 4px;
    }

    .blog-category ul li:hover,
    .blog-category ul li.active {
        transform: none;
    }

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

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