*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body{
    width: 100%;
    height: 100%;
}

.header {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url("../assets/main.jpg");
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    gap: 20px;
    height: 90vh;
    border-radius: 0 0 50% 50%;
    box-sizing: border-box;
    justify-content: center;
    padding: 10% 100px;
    text-align: center;
    position: relative;
    overflow: hidden;
    border-bottom: 2px solid rgba(255, 255, 255, 0.1);
}

.diplay-banner-content{
    padding-top: 6%;
    padding-bottom: 20px;
}

.header .t2 {
    margin: 0 auto;
    text-align: center;
    color: rgba(255, 255, 255, 0.8);
    height: auto;
    font-size: 16px;
    line-height: 1.6;
}

.header h1 {
    font-size: 44px;
    color: white;
    text-align: center;
    font-weight: 700;
}

/* Card Section */
.header .card_a {
    width: 80%;
    max-width: 900px;
    height: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
}

.header .card_a .card1 {
    width: 30%;
    min-width: 200px;
    height: auto;
    border-radius: 12px;
    backdrop-filter: blur(20px);
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.2);
    display: flex;
    justify-content: space-evenly;
    align-items: center;
    padding: 15px;
    box-sizing: border-box;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease-in-out, box-shadow 0.3s ease-in-out, background-color 0.3s ease;
}

.header .card_a .card1:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
    background-color: rgba(255, 255, 255, 0.1);
}

.header .card_a .card1:hover i,
.header .card_a .card1:hover .cont h2,
.header .card_a .card1:hover .cont p {
    color: #d8efff;
    text-shadow: 0 0 5px rgba(255, 255, 255, 0.5);
}

.header .card_a .card1 i {
    font-size: 28px;
    color: white;
    transition: color 0.3s ease-in-out, text-shadow 0.3s ease-in-out;
}

.header .card_a .card1 .cont h2 {
    font-size: 18px;
    color: white;
    margin: 0;
    transition: color 0.3s ease-in-out;
}

.header .card_a .card1 .cont p {
    font-size: 16px;
    color: white;
    margin: 0;
    transition: color 0.3s ease-in-out;
}

.blog_part {
    width: 95%;
    max-width: 1200px;
    margin: 40px auto;
    padding: 20px 0;
}

.blog_part .feature {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 20px;
}

.blog_part .feature i,
.blog_part .feature p {
    font-size: clamp(1.2em, 3vw, 1.5em);
    font-weight: bold;
    color: #000;
}

.blog_part .main_blog {
    width: 100%;
    display: flex;
    flex-direction: column;
    border: 1px solid #ddd;
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 100px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.137);
}

.blog_part .main_blog .image {
    width: 100%;
    height: 250px;
    background-size: cover;
    background-position: center;
}
.blog_part .main_blog .image img {
    width: 100%;
    height: 100%;
}

.blog_part .main_blog .content {
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 15px;
    align-content: center;
    padding: 20px;
    box-sizing: border-box;
}

.blog_part .main_blog .content h2 {
    font-size: clamp(1.5em, 4vw, 2em);
    line-height: 1.2;
    margin: 0;
    color: #1a1a1a;
}

.blog_part .main_blog .content p {
    font-size: clamp(0.9em, 2vw, 1em);
    line-height: 1.5;
    margin: 10px 0;
    color: #666;
}

.blog_part .main_blog .content span{
    font-size: 13px;
    font-weight: 600;
}

.blog_part .main_blog .content button {
    width: 100%;
    padding: 12px;
    border: none;
    background-color: #000000;
    color: #fff;
    cursor: pointer;
    font-size: 16px;
    border-radius: 5px;
    transition: background-color 0.3s ease;
}

.blog_part .main_blog .content button:hover {
    background-color: #0e0d0d;
    transition: background-color 0.3s ease;
}

.blog_part .sub_blog {
    width: 100%;
}

.blog_part .sub_blog .card_c {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

.blog_part .sub_blog .card_c .card3 {
    border: 1px solid #ddd;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.137);
}

.blog_part .sub_blog .card_c .card3 .sub_image {
    width: 100%;
    height: 200px;
    background-size: cover;
    background-position: center;
}
.blog_part .sub_blog .card_c .card3 .sub_image img {
    width: 100%;
    height: 100%;
    
}

.blog_part .sub_blog .card_c .card3 .sub_cont {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 15px;
}

.blog_part .sub_blog .card_c .card3 .sub_cont h2 {
    font-size: clamp(1.1em, 3vw, 1.4em);
    line-height: 1.3;
    margin: 0;
    color: #1a1a1a;
}

.sub_cont span{
    font-size: 12px;
    font-weight: 600;
}

.blog_part .sub_blog .card_c .card3 .sub_cont p {
    font-size: clamp(0.8em, 2vw, 1em);
    line-height: 1.5;
    margin: 10px 0;
    color: #666;
}

.blog_part .sub_blog .card_c .card3 .sub_cont button {
    width: 100%;
    padding: 10px;
    border: none;
    background-color: black;
    color: #fff;
    cursor: pointer;
    font-size: 14px;
    border-radius: 5px;
    transition: background-color 0.3s ease;
}

.blog_part .sub_blog .card_c .card3 .sub_cont button:hover {
    background-color: #0e0d0d;
}

@media (min-width: 768px) {
    .blog_part .main_blog {
        flex-direction: row;
    }

    .blog_part .main_blog .image {
        width: 50%;
        height: auto;
    }

    .blog_part .main_blog .content {
        width: 50%;
        padding: 40px;
    }
}

.authors {
    width: 80%;
    height: 50vh;
    margin: 0 auto;
}

.authors .card_d {
    width: 100%;
    display: flex;
    justify-content: space-between;
    height: 70%;
}

.authors .card_d .card4 {
    width: 20%;
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 100%;
}

.authors .card_d .card4 .author_image {
    width: 90px;
    height: 90px;
    border-radius: 50%;
}
.authors .card_d .card4 .author_image img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
}

.authors .card_d .card4 h2 {
    width: 100%;
    margin-top: 30px;
}

.authors .card_d .card4 h3 {
    width: 100%;
    height: 15%;
    text-align: center;
}

.authors .card_d .card4 p {
    width: 100%;
    height: 20px;
}

.authors {
    width: 80%;
    height: 50vh;
    margin: 0 auto;
}

.authors p {
    width: 80%;
    height: 50px;
}

.authors .card_d {
    width: 100%;
    display: flex;
    justify-content: space-between;
    height: 70%;
}

.authors .card_d .card4 {
    width: 20%;
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 100%;
}

.authors .card_d .card4 .author_image {
    width: 90px;
    height: 90px;
    border-radius: 50%;
}

.authors .card_d .card4 h2 {
    width: 100%;
    margin-top: 30px;
}

.authors .card_d .card4 h3 {
    width: 100%;
    height: 15%;
    text-align: center;
}

.authors .card_d .card4 p {
    width: 100%;
    height: 20px;
}


.authors {
    padding: 10% 0;
    height: auto;
}

.authors-panel-header{
    text-align: left;
    margin-bottom: 20px;
}

.authors h2 {
    font-size: 2.5em;
    color: #333;
    margin-bottom: 10px;
}

.authors > p {
    font-size: 1.1em;
    color: #555;
    margin-bottom: 40px;
    width: auto;
    height: auto;
}

.authors .card_d {
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    height: auto;
}

.authors .card_d .card4 {
    background-color: #ffffff;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    padding: 20px;
    text-align: center;
    height: auto;
    min-width: 250px;
    width: 20%;
    transition: transform 0.3s ease-in-out, box-shadow 0.3s ease-in-out;
}

.authors .card_d .card4:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.15);
}

.authors .card_d .card4 .author_image {
    background-color: #ccc;
    margin-bottom: 15px;
}

.authors .card_d .card4 h2 {
    font-size: 1.5rem;
    color: #333;
    margin: 0;
    margin-top: 15px;
}

.authors .card_d .card4 h3 {
    font-size: 1rem;
    color: #777;
    margin: 5px 0 15px 0;
    height: auto;
}

.authors .card_d .card4 span{
    font-size: 12px;
    margin-top: 5px;
    margin-bottom: 20px;
}

.authors .card_d .card4 p {
    font-size: 0.9em;
    color: #666;
    line-height: 1.4;
    height: auto;
}


.header_base {
    width: 80%;
    margin: 40px auto;
    text-align: center;
}

.header_base h2 {
    font-size: 2.5em;
    color: #333;
    margin-bottom: 10px;
}

.header_base p {
    font-size: 1.1em;
    color: #555;
    margin-bottom: 40px;
}

.card_b {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
}

.card2 {
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    padding: 25px;
    text-align: left;
    width: 250px;
    transition: transform 0.3s ease-in-out, box-shadow 0.3s ease-in-out;
}

.card2:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.15);
}

.icons {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.icons i {
    font-size: 2rem;
    color: #4CAF50;
}

.icons p {
    font-size: 1.2em;
    font-weight: 600;
    color: #4CAF50;
    margin: 0;
}

.icons p i {
    font-size: 1em;
}

.card2 h2 {
    font-size: 2rem;
    color: #333;
    margin: 0;
}

.card2 .t3 {
    font-size: 1em;
    color: #777;
    margin-top: 5px;
}

@media (min-width: 769px) and (max-width: 1200px) {
    .authors .card_d {
        justify-content: center;
        gap: 20px;
    }
    .authors .card_d .card4 {
        width: 45%;
    }
}

@media (max-width: 768px) {

    .header h1 {
        font-size: 3rem;
    }

    .header .t2{
        font-size: 1.6rem;
        padding: 0 20px;
    }

    .header .card_a {
        width: 100%;
    }

    .header .card_a .card1 {
        min-width: 250px;
    }

    .header .card_a .card1 i {
        font-size: 35px;
    }

    .header .card_a .card1 .cont h2 {
        font-size: 1.5rem;
    }

    .authors {
        width: 95%;
    }


    .authors h2 {
        font-size: 3rem;
    }

    .authors p {
        width: 95%;
        font-size: 1.4rem;
    }

    .authors .card_d {
        flex-direction: column;
        align-items: center;
        gap: 25px;
    }

    .authors .card_d .card4 {
        width: 85%;
        min-width: unset;
    }

    .header_base {
        width: 95%;
    }

    .card_b {
        flex-direction: column;
        align-items: center;
    }

    .card2 {
        width: 85%;
    }

    .authors .card_d .card4 h2 {
        font-size: 2rem;
    }

    .authors .card_d .card4 span {
        font-size: 1rem;
    }

    .authors .card_d .card4 p {
        font-size: 1.2rem;
    }

    .blog_part .main_blog .content h2 {
        font-size: 28px;
    }

    .blog_part .main_blog .content p {
        font-size: 1rem;
    }

    .blog_part .main_blog .content span {
        font-size: 13.6px;
    }

    .blog_part .sub_blog .card_c .card3 .sub_cont p {
        font-size: 17px;
    }

    .sub_cont span {
        font-size: 13.5px;
    }
}

@media (max-width: 567px) {

    .header{
        height: 60vh;
    }

    .authors-panel-header {
        padding: 0 20px;
    }

    .authors{
        padding: 20% 0;
    }

    .authors h2{
        font-size: 2.8rem;
    }

    .authors p{
        font-size: 16px;
        width: 100%;
        height: 100%;
    }

    .header {
        padding: 5% 30px;
        padding-bottom: 1%;
    }

    .header h1 {
        font-size: 42px;
        margin-bottom: 10px;
    }

    .header .t1 {
        width: 50%;
    }

    .header .t2 {
        width: 95%;
        font-size: 15px;
        padding: 0 20px;
    }

    .header .card_a {
        display: none;
    }

    .header .card_a .card1 {
        width: 100%;
        max-width: unset;
        justify-content: center;
        text-align: center;
        flex-direction: column;
        padding: 15px 20px;
    }
    
    .header .card_a .card1 .cont {
        text-align: center;
    }

    .authors .card_d .card4 {
        width: 65%;
    }

    .authors .card_d .card4 h2 {
        font-size: 1.5rem;
    }

    .authors .card_d .card4 span {
        font-size: 12.5px;
    }

    .authors .card_d .card4 p {
        font-size: 0.9rem;
    }

    .blog_part .main_blog .content  h2 {
        font-size: 1.4rem;
    }

    .blog_part .main_blog .content p {
        font-size: 0.96rem;
    }

    .blog_part .main_blog .content span {
        font-size: 15px;
    }

    .blog_part .sub_blog .card_c .card3 .sub_cont h2 {
        font-size: 1.3rem;
    }

    .blog_part .sub_blog .card_c .card3 .sub_cont p {
        font-size: 0.95rem;
        margin: 10px 0;
    }

    .blog_part .sub_blog .card_c .card3 .sub_cont span {
        font-size: 13.3px;
    }
}

@media (max-width: 360px) {
    .header h1 {
        font-size: 40px;
    }
    .header .t2 {
        font-size: 14px;
    }

    .authors h2{
        font-size: 2.4rem;
    }

    .authors p {
        font-size: 15px;
    }

    .blog_part .main_blog .content  h2 {
        font-size: 1.3rem;
    }

    .blog_part .main_blog .content p {
        font-size: 0.95rem;
    }

    .blog_part .main_blog .content span {
        font-size: 14px;
    }

    .blog_part .sub_blog .card_c .card3 .sub_cont h2 {
        font-size: 1.2rem;
    }

    .blog_part .sub_blog .card_c .card3 .sub_cont p {
        font-size: 0.94rem;
        margin: 10px 0;
    }

    .blog_part .sub_blog .card_c .card3 .sub_cont span {
        font-size: 13.2px;
    }
}