* {
    font-family: 'IBM Plex Sans Thai';
    transition: 0.2s ease;
}

body {
    background-color: #fff;
    color: #000;
    margin: 0;
    padding: 0;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding:10px 100px;
    background-color: #333;
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
    position: sticky;
    top: 0;
    z-index: 1000;
}

header nav a {
    margin-left: 5px;
    text-decoration: none;
    color: #fff;
    font-size: 1.25rem;
    font-weight: 400;
    opacity: 1;
    cursor: pointer;
    margin-left: 20px;
}

.menu-btn {
    display: none;
    font-size: 2rem;
    color: #fff;
    cursor: pointer;
}

.offcanvas {
    position: fixed;
    top: 0;
    right: -250px;
    width: 250px;
    height: 100%;
    background-color: #333;
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
    display: flex;
    flex-direction: column;
    padding-top: 80px;
    transition: 0.5s ease;
    z-index: 2000;
}

.offcanvas a {
    color: #fff;
    text-decoration: none;
    padding: 15px 30px;
    font-size: 1.5rem;
    font-weight: 400;
}

.offcanvas a.active {
    color: #c9b8f0;
}

.offcanvas.active {
    right: 0;
}

.close-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 3rem;
    cursor: pointer;
    color: #fff;
    transition: 0.3s;
}

main {
    padding: 0px 100px;
}

section {
    padding: 25px 0px;
}

.hero img {
    width: 100%;
    aspect-ratio: 20/9;
    object-fit: cover;
}

header nav a:hover, header nav a.active {
    color: #c9b8f0;
}

.logo {
    height: 3rem;
}

.heading {
    font-size: 4rem;
    font-weight: 900;
    margin-bottom: 25px;
}

.board-grid{
    display:grid;
    grid-template-columns: repeat(auto-fit,minmax(250px,1fr));
    gap:50px;
}

.board-card{
    text-align:left;
    text-decoration: none;
}

.board-card img{
    width:100%;
    background: linear-gradient(to bottom, #c9b8f0, #e4d9f8);
    border-radius: 12px;
    aspect-ratio: 1/1;
    object-fit: cover;
}

.board-card h3{
    color:#000;
    font-size:2rem;
    margin:10px 0 5px 0;
    line-height:1.2;
}

.board-card h3 span {
    font-size: 1.5rem;
}

.board-card p{
    font-size:1.25rem;
    color:#555;
    display:block;
    margin:0;
}

a {
    color: #000;
}

a:hover {
    text-decoration: none;
}

footer {
    text-align: center;
    padding: 50px 50px;
}

.contact{
    max-width:700px;
    margin:auto;
}

.contact-form{
    display:flex;
    flex-direction:column;
    gap:20px;
}

.form-group{
    display:flex;
    flex-direction:column;
}

.form-group label{
    font-weight:600;
    margin-bottom:5px;
    font-size:1.2rem;
}

.form-group input,
.form-group textarea{
    padding:12px;
    font-size:1rem;
    border-radius:12px;
    border:2px solid #ccc;
}

.form-group input:focus,
.form-group textarea:focus{
    outline:none;
    border:2px solid #c9b8f0;
}

.btn-submit{
    cursor: pointer;
    border: none;
    display: inline-block;
    padding: 5px 20px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    color: #000;
    background: linear-gradient(to bottom, #c9b8f0, #e4d9f8);
    border: 3px solid #c9b8f0;
    font-size: 1.5rem;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 50px;
}

.news-card {
    background: #f5f5f5;
    border-radius: 12px;
    overflow: hidden;
    text-decoration: none;
}

.news-card:hover {
    transform: scale(1.1);
}

.news-card img {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
}

.news-content {
    padding: 20px;
}

.news-content h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.news-content p {
    color: #000;
    margin-bottom: -10px;
}

.news-content span {
    color: #000;
    font-weight: 400;
    font-size: 1.25rem;
}

.news-content i {
    font-size: 0;
}

.news-card:hover .news-content i {
    font-size: 1.25rem;
}

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

.btn-more {
    padding: 5px 20px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    color: #000;
    background: linear-gradient(to bottom, #c9b8f0, #e4d9f8);
    border: 3px solid #c9b8f0;
    font-size: 1.5rem;
    cursor: pointer;
}

.btn-more i {
    font-size: 0;
}

.btn-more:hover {
    transform: scale(1.1);
}

.btn-more:hover i {
    font-size: 1.5rem;
    margin-left: 10px;
}

.policy-grid {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.accordion-item {
    background: #333;
    border-radius: 12px;
    overflow: hidden;
    transition: 0.3s;
}

.accordion-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    cursor: pointer;
    color: #000;
    background: linear-gradient(to bottom, #c9b8f0, #e4d9f8);
    border: 3px solid #c9b8f0;
}

.accordion-header h3 {
    margin: 0;
    font-size: 2rem;
}

.accordion-header .icon {
    font-size: 2rem;
    transition: 0.3s;
    color: #000;
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    background: #fff;
    color: #333;
    padding: 0 25px;
    transition: 0.5s ease;
}

.accordion-content p {
    margin: 15px 0;
    line-height: 1.6;
    white-space: pre-line;
    font-size: 1rem;
}

.accordion-item.active .accordion-content {
    max-height: 1000px;
    padding: 20px 25px;
    background-color: #f5f5f5;
}

.accordion-item.active .icon {
    transform: rotate(45deg);
}

.post-hero {
    position: relative;
    width: 100%;
    height: 400px;
    padding: 0;
    overflow: hidden;
}

.post-hero img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.post-hero .overlay {
    position: absolute;
    inset: 0;
    background: #00000080;
}

.hero-text {
    position: absolute;
    bottom: 40px;
    left: 100px;
    color: #fff;
}

.hero-text h1 {
    font-size: 3rem;
    margin: 10px 0 0 0;
}

.hero-text p {
    font-size: 1rem;
    opacity: 0.8;
}

.post-container {
    display: flex;
    justify-content: center;
    padding: 50px 20px;
}

.post-box {
    max-width: 800px;
    padding: 20px;
    line-height: 1.8;
    font-size: 1.1rem;
}

.post-box h2 {
    margin-top: 30px;
    font-size: 1.8rem;
}

.post-image {
    width: 100%;
    border-radius: 12px;
    margin: 20px 0;
}

.lead {
    font-size: 1.2rem;
}

.quote {
    border-left: 4px solid #c9b8f0;
    padding-left: 15px;
    margin: 20px 0;
    color: #555;
}

.list-icon i {
    color: #c9b8f0;
    margin-right: 10px;
}

.highlight {
    padding: 0px 10px;
    background-color: #c9b8f0;
    font-weight: 600;
}

.share-title {
    font-weight: bold;
    margin-bottom: 10px;
}

.share-buttons {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.share-btn {
    padding: 8px 20px;
    border-radius: 8px;
    text-decoration: none;
    font-size: 1rem;
    cursor: pointer;
    border: none;
}

.share-btn.fb {
    background: #1877f2;
    color: #fff;
}

.share-btn.tw {
    background: #000;
    color: #fff;
}

.share-btn.copy {
    background: #eee;
    color: #333;
}

.share-btn:hover {
    opacity: 0.8;
}

.copy-status {
    display: block;
    margin-top: 8px;
    color: green;
    font-size: 1rem;
    opacity: 0;
    transition: 0.3s;
}

.copy-status.show {
    opacity: 1;
}

.alert {
    width: 100%;
    overflow: hidden;
    background: #dd0000;
    color: #fff;
    font-weight: 500;
    padding: 10px 0;
    text-align: center;
}

.notfound {
    text-align: center;
    padding: 100px 20px;
}

.notfound h1 {
    font-size: 8rem;
    margin: 0;
    font-weight: 900;
    color: #c9b8f0;
}

.notfound h2 {
    font-size: 2rem;
    margin: 10px 0 20px;
}

.notfound p {
    font-size: 1.2rem;
    color: #555;
    max-width: 600px;
    margin: auto;
    line-height: 1.6;
}

.notfound-actions {
    margin-top: 40px;
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.btn-home {
    padding: 10px 25px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    color: #000;
    background: linear-gradient(to bottom, #c9b8f0, #e4d9f8);
    border: 3px solid #c9b8f0;
    font-size: 1.2rem;
}

.btn-secondary {
    padding: 10px 25px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    color: #000;
    background: linear-gradient(to bottom, #ccc, #eee);
    border: 3px solid #ccc;
    font-size: 1.2rem;
}

.btn-home:hover,
.btn-secondary:hover {
    transform: scale(1.1);
}

@media (max-width: 480px) {
    header {
        padding: 10px 20px;
    }

    header nav {
        display: none;
    }

    .menu-btn {
        display: block;
    }

    main {
        padding: 20px 20px;
    }

    .hero img {
        aspect-ratio: 16/9;
    }

    .heading {
        font-size: 2rem;
        margin-bottom: 25px;
    }

    .board-grid{
        display:grid;
        grid-template-columns: repeat(auto-fit,minmax(150px,1fr));
        gap:20px;
    }

    .board-card h3{
        color:#000;
        font-size:1.5rem;
        margin:10px 0 5px 0;
        line-height:1.2;
    }

    .board-card h3 span {
        font-size: 1rem;
    }

    .board-card p{
        font-size:1rem;
        color:#555;
        display:block;
        margin:0;
    }

    .accordion-header h3 {
        font-size: 1.5rem;
    }

    .hero-text {
        left: 20px;
        bottom: 20px;
    }

    .hero-text h1 {
        font-size: 1.8rem;
    }

    .post-box {
        padding: 20px;
    }
}