:root {
    
    --primary-color: #009245; 
    --primary-light: #0b7f3f;
    --accent-color: #dc323f; 
    --text-heading: #2d3748; 
    --text-main: #333333;
    --text-muted: #666666;
    --bg-main: rgb(247, 255, 247);
    --bg-light: #f8f9fa;
    --border-color: #e2e8f0;

    --font-heading: 'Prompt', sans-serif; 
    --font-body: 'Sarabun', sans-serif;   

    --container-max-width: 1200px;
    --section-padding: 80px 0;
    --transition-speed: 0.3s;
}

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

html {
    scroll-behavior: smooth; 
    scroll-padding-top: 80px; 
}

body {
    font-family: var(--font-body);
    color: var(--text-main);
    background-color: var(--bg-main);
    line-height: 1.6;
    font-size: 16px;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--text-heading);
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 1rem;
}

a {
    text-decoration: none;
    color: var(--primary-color);
    transition: color var(--transition-speed) ease;
}

a:hover {
    color: var(--accent-color);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    width: 90%;
    max-width: var(--container-max-width);
    margin: 0 auto;
}

.placeholder-section {
    padding: var(--section-padding);
    text-align: center;
}
.bg-light {
    background-color: var(--bg-light);
}

.btn {
    display: inline-block;
    padding: 12px 28px;
    font-family: var(--font-heading);
    font-weight: 500;
    border-radius: 4px; 
    cursor: pointer;
    transition: all var(--transition-speed) ease;
    text-align: center;
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--primary-color);
    color: #ffffff;
}
.btn-primary:hover {
    background-color: var(--primary-light);
    color: #ffffff;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.btn-outline {
    background-color: transparent;
    color: var(--primary-color);
    border-color: var(--primary-color);
}
.btn-outline:hover {
    background-color: var(--primary-color);
    color: #ffffff;
}

.site-header {
    background-color: var(--bg-main);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05); 
    position: sticky; 
    top: 0;
    z-index: 1000;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo img {
    height: 70px; 
}

.main-nav ul {
    display: flex;
    gap: 30px; 
}

.main-nav a {
    font-family: var(--font-heading);
    font-weight: 500;
    color: var(--text-main);
    position: relative;
    padding: 5px 0;
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-color);
    transition: width var(--transition-speed) ease;
}

.main-nav a:hover::after,
.main-nav a.active::after {
    width: 100%;
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--accent-color);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
}

.mobile-menu-btn span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--primary-color);
    transition: all 0.3s;
}

.hero-section {
    position: relative;
    padding: 120px 0;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #000;
    overflow: hidden;
}

.hero-slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1.5s ease-in-out;
}

.slide.active {
    opacity: 1;
}

.slide-blur-bg {
    position: absolute;
    top: -5%;
    left: -5%;
    width: 110%;
    height: 110%;
    background-size: cover;
    background-position: center;
    filter: blur(20px);
    opacity: 0.6;
}

.slide-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 2;
}

.slider-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.4);
    z-index: 3;
}

.hero-container {
    position: relative;
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    color: #ffffff;
    text-shadow: 0 2px 6px rgba(0,0,0,0.6);
}

.hero-content p {
    font-size: 1.2rem;
    color: #f8f9fa;
    margin-bottom: 30px;
    text-shadow: 0 1px 4px rgba(0,0,0,0.6);
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 15px;
}

.hero-btn-outline {
    border-color: #ffffff;
    color: #ffffff;
}

.hero-btn-outline:hover {
    background-color: #ffffff;
    color: var(--text-main);
}

.site-footer {
    background-color: var(--primary-color);
    color: #ffffff;
    padding: 60px 0 20px;
}

.site-footer h3, 
.site-footer h4 {
    color: #ffffff;
    margin-bottom: 20px;
}

.site-footer a {
    color: #cbd5e1;
}
.site-footer a:hover {
    color: #ffffff;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: #cbd5e1;
    font-size: 0.9rem;
}

.section-padding {
    padding: var(--section-padding);
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.section-header h2 {
    font-size: 2.2rem;
    position: relative;
    display: inline-block;
    margin-bottom: 20px;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--accent-color);
}

.grid-layout {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.card {
    background-color: var(--bg-main);
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    overflow: hidden;
    transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px rgba(0,0,0,0.1);
}

.card-image {
    background-color: #ffffff;
    height: 220px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-family: var(--font-heading);
    font-size: 1rem;
    border-bottom: 1px solid var(--border-color);
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
    flex-shrink: 0;
}

.card-content {
    padding: 25px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    gap: 15px;
}

.card-content h3 {
    font-size: 1.3rem;
    margin: 0;
}

.card-content .btn {
    margin-top: auto;
}

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

.py-5 { padding-top: 3rem; padding-bottom: 3rem; }
.mt-5 { margin-top: 3rem; }
.mb-5 { margin-bottom: 3rem; }

.page-content {
    background-color: var(--bg-main);
}

.about-text-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: left;
}

.minimal-work-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 15px;
    transition: all 0.5s ease;
}

.work-item {
    position: relative;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    border-radius: 12px;
    background-color: #eee;
    transition: all 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
    cursor: zoom-in;
    z-index: 1;
}

.work-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.minimal-work-grid:has(.work-item:hover) .work-item:not(:hover) {
    opacity: 0.6;
    transform: scale(0.96);
    filter: blur(2px) grayscale(0.3);
}

.work-item:hover {
    transform: scale(1.05);
    z-index: 10;
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

.work-item:hover img {
    transform: scale(1.15); 
}

.lightbox-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 3000;
    padding: 40px;
    cursor: zoom-out;
}

.lightbox-img {
    max-width: 95%;
    max-height: 95%;
    object-fit: contain;
    border-radius: 4px;
    box-shadow: 0 0 30px rgba(0,0,0,0.5);
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.lightbox-overlay.active {
    display: flex;
}

.lightbox-overlay.active .lightbox-img {
    transform: scale(1);
}

.close-lightbox {
    position: absolute;
    top: 20px;
    right: 30px;
    color: #fff;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
}

@media (max-width: 768px) {
    .minimal-work-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    
    .lightbox-overlay {
        padding: 10px;
    }
    
    .work-item:active {
        transform: scale(1.03);
    }
    
    .minimal-work-grid:has(.work-item:hover) .work-item:not(:hover) {
        opacity: 0.8;
        transform: scale(1);
        filter: none;
    }
}

@media (max-width: 480px) {
    .minimal-work-grid {
        grid-template-columns: 1fr;
    }
}

.title-underline {
    width: 60px;
    height: 3px;
    background-color: var(--accent-color);
    margin: 10px auto 0;
}

.service-icon {
    font-size: 3rem;
    margin: 10px 0 20px;
    display: inline-block;
}

.badge {
    display: inline-block;
    background-color: var(--bg-light);
    color: var(--text-muted);
    font-size: 0.8rem;
    padding: 4px 12px;
    border-radius: 20px;
    margin-bottom: 15px;
    border: 1px solid var(--border-color);
}

.text-small {
    font-size: 0.95rem;
    color: var(--text-muted);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    background-color: var(--bg-main);
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.05);
    overflow: hidden;
}

.contact-info-block {
    padding: 40px;
    background-color: var(--primary-color);
    color: #ffffff;
}

.contact-info-block h2 {
    color: #ffffff;
}

.contact-info-block h2::after {
    left: 0;
    transform: none;
    background-color: #ffffff;
}

.contact-details {
    margin: 30px 0;
}

.contact-details li {
    margin-bottom: 15px;
    font-size: 1.05rem;
}

.map-placeholder {
    background-color: rgba(255,255,255,0.15);
    height: 200px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    border: 1px dashed rgba(255,255,255,0.4);
}

.contact-form-block {
    padding: 40px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-heading);
}

.custom-form input,
.custom-form select,
.custom-form textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-family: var(--font-body);
    font-size: 1rem;
    transition: border-color var(--transition-speed) ease;
}

.custom-form input:focus,
.custom-form select:focus,
.custom-form textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

@media (max-width: 992px) {
    .hero-container {
        grid-template-columns: 1fr; 
        text-align: center;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr; 
    }

    .contact-wrapper, .contact-grid {
        grid-template-columns: 1fr !important; 
    }
}

@media (max-width: 768px) {
    
    .mobile-menu-btn {
        display: flex;
    }

    .main-nav {
        display: none; 
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background-color: var(--bg-main);
        box-shadow: 0 4px 6px rgba(0,0,0,0.1);
        padding: 20px 0;
    }
    
    .main-nav.active {
        display: block; 
    }
    
    .main-nav ul {
        flex-direction: column;
        align-items: center;
        gap: 20px;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr; 
        text-align: center;
    }
}

.product-detail-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
    background-color: var(--bg-main);
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    padding: 30px;
    border: 1px solid var(--border-color);
}

.product-detail-image img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    object-fit: contain;
    max-height: 400px;
    background-color: #fff;
    padding: 20px;
    border: 1px solid var(--border-color);
}

.product-detail-info h2 {
    font-family: var(--font-heading);
    color: var(--primary-color);
    font-size: 2.2rem;
    margin-bottom: 5px;
}

.product-subtitle {
    color: var(--text-muted);
    font-family: var(--font-body);
    font-size: 1.2rem;
    margin-bottom: 20px;
    font-weight: 400;
}

.product-description {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 30px;
    color: var(--text-main);
}

.product-features, .product-specs {
    margin-bottom: 30px;
}

.product-features h3, .product-specs h3 {
    font-family: var(--font-heading);
    color: var(--text-heading);
    border-bottom: 2px solid var(--primary-color);
    display: inline-block;
    padding-bottom: 5px;
    margin-bottom: 15px;
}

.feature-list {
    list-style-type: none;
    padding-left: 0;
}

.feature-list li {
    position: relative;
    padding-left: 25px;
    margin-bottom: 10px;
    color: var(--text-main);
}

.feature-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

.spec-table {
    width: 100%;
    border-collapse: collapse;
}

.spec-table th, .spec-table td {
    padding: 12px 15px;
    border-bottom: 1px solid var(--border-color);
    text-align: left;
}

.spec-table th {
    font-family: var(--font-heading);
    color: var(--text-heading);
    width: 40%;
    background-color: var(--bg-light);
}

.breadcrumb-container {
    padding: 20px 0;
    border-bottom: 1px solid var(--border-color);
    background-color: #ffffff;
}

.btn-back {
    display: inline-flex;
    align-items: center;
    color: var(--text-muted);
    font-size: 0.95rem;
    font-weight: 500;
    transition: color var(--transition-speed);
}

.btn-back .icon {
    font-size: 1.2rem;
    margin-right: 8px;
}

.btn-back:hover {
    color: var(--primary-color);
}

.product-gallery-section {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.product-main-image {
    width: 100%;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background-color: #fff;
    padding: 15px;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    aspect-ratio: 1 / 1;
}

.product-main-image img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: opacity 0.3s ease;
}

.product-thumbnails {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding-bottom: 5px; 
}

.thumbnail-item {
    width: 80px;
    height: 80px;
    border-radius: 6px;
    border: 2px solid transparent;
    cursor: pointer;
    overflow: hidden;
    background-color: #fff;
    padding: 5px;
    flex-shrink: 0;
    transition: border-color 0.2s;
}

.thumbnail-item img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.thumbnail-item.active {
    border-color: var(--primary-color);
}

.thumbnail-item:hover {
    border-color: var(--primary-light);
}

@media (max-width: 992px) {
    .product-detail-layout {
        grid-template-columns: 1fr;
    }
}

.variant-selector-container {
    margin-bottom: 25px;
    padding: 15px;
    background-color: var(--bg-light);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.variant-label {
    font-weight: 500;
    margin-bottom: 10px;
    color: var(--text-heading);
}

.variant-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 10px;
}

.btn-variant {
    padding: 8px 16px;
    border: 1px solid var(--border-color);
    background-color: #fff;
    border-radius: 4px;
    cursor: pointer;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--text-main);
    transition: all var(--transition-speed);
}

.btn-variant:hover {
    border-color: var(--primary-light);
    color: var(--primary-color);
}

.btn-variant.active {
    border-color: var(--primary-color);
    background-color: var(--primary-color);
    color: #fff;
}

.btn-compare {
    background-color: #f8f9fa;
    border: 1px dashed var(--border-color);
    color: var(--text-muted);
    font-family: var(--font-body);
    font-size: 0.9rem;
    padding: 6px 12px;
    border-radius: 4px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    transition: all var(--transition-speed);
    text-decoration: none;
    margin-top: 5px;
}

.btn-compare:hover {
    color: var(--primary-color);
    border-color: var(--primary-color);
    background-color: #fff;
}

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.6);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background-color: #fff;
    width: 90%;
    max-width: 800px;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    transform: translateY(-20px);
    transition: transform 0.3s ease;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
}

.modal-overlay.active .modal-content {
    transform: translateY(0);
}

.modal-header {
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h2 {
    margin: 0;
    font-size: 1.5rem;
    color: var(--text-heading);
}

.close-modal {
    font-size: 2rem;
    cursor: pointer;
    line-height: 1;
    color: var(--text-muted);
    transition: color 0.2s;
}

.close-modal:hover {
    color: var(--accent-color);
}

.modal-body {
    padding: 20px;
    overflow-y: auto;
}

.table-responsive {
    overflow-x: auto;
}

.compare-table {
    width: 100%;
    min-width: 600px;
}

.compare-table th, .compare-table td {
    padding: 12px;
    border: 1px solid var(--border-color);
    text-align: center;
}

.compare-table th {
    background-color: var(--bg-light);
}

.product-thumbnails {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding-bottom: 5px; 
}

.thumbnail-item {
    width: 80px;
    height: 80px;
    border-radius: 6px;
    border: 2px solid transparent;
    cursor: pointer;
    overflow: hidden;
    background-color: #fff;
    padding: 5px;
    flex-shrink: 0;
    transition: border-color 0.2s;
}

.thumbnail-item img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.thumbnail-item.active {
    border-color: var(--primary-color);
}

.thumbnail-item:hover {
    border-color: var(--primary-light);
}

@media (max-width: 992px) {
    .product-detail-layout {
        grid-template-columns: 1fr;
    }
}

.variant-selector-container {
    margin-bottom: 25px;
    padding: 15px;
    background-color: var(--bg-light);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.variant-label {
    font-weight: 500;
    margin-bottom: 10px;
    color: var(--text-heading);
}

.variant-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 10px;
}

.btn-variant {
    padding: 8px 16px;
    border: 1px solid var(--border-color);
    background-color: #fff;
    border-radius: 4px;
    cursor: pointer;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--text-main);
    transition: all var(--transition-speed);
}

.btn-variant:hover {
    border-color: var(--primary-light);
    color: var(--primary-color);
}

.btn-variant.active {
    border-color: var(--primary-color);
    background-color: var(--primary-color);
    color: #fff;
}

.btn-compare {
    background-color: #f8f9fa;
    border: 1px dashed var(--border-color);
    color: var(--text-muted);
    font-family: var(--font-body);
    font-size: 0.9rem;
    padding: 6px 12px;
    border-radius: 4px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    transition: all var(--transition-speed);
    text-decoration: none;
    margin-top: 5px;
}

.btn-compare:hover {
    color: var(--primary-color);
    border-color: var(--primary-color);
    background-color: #fff;
}

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.6);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background-color: #fff;
    width: 90%;
    max-width: 800px;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    transform: translateY(-20px);
    transition: transform 0.3s ease;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
}

.modal-overlay.active .modal-content {
    transform: translateY(0);
}

.modal-header {
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h2 {
    margin: 0;
    font-size: 1.5rem;
    color: var(--text-heading);
}

.close-modal {
    font-size: 2rem;
    cursor: pointer;
    line-height: 1;
    color: var(--text-muted);
    transition: color 0.2s;
}

.close-modal:hover {
    color: var(--accent-color);
}

.modal-body {
    padding: 20px;
    overflow-y: auto;
}

.table-responsive {
    overflow-x: auto;
}

.compare-table {
    width: 100%;
    min-width: 600px;
}

.compare-table th, .compare-table td {
    padding: 12px;
    border: 1px solid var(--border-color);
    text-align: center;
}

.compare-table th {
    background-color: var(--bg-light);
}

.compare-table th:first-child {
    text-align: left;
    width: 30%;
}

.compare-table td {
    color: var(--text-main);
}

/* Language Visibility Rules */
body.lang-en .lang-th {
    display: none !important;
}
body.lang-th .lang-en {
    display: none !important;
}
body:not(.lang-en):not(.lang-th) .lang-en {
    display: none !important;
}

/* Language Switcher Styling */
.btn-lang {
    background: none;
    border: 1px solid var(--border-color);
    padding: 6px 12px;
    border-radius: 20px;
    cursor: pointer;
    font-family: var(--font-body);
    font-weight: 600;
    color: var(--text-main);
    font-size: 0.9rem;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.btn-lang:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background-color: rgba(0, 146, 69, 0.05);
}