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

:root {
    --main-green: #10b981;
    --dark-green: #059669;
    --light-green: #d1fae5;
    --accent-yellow: #fbbf24;
    --text-primary: #111827;
    --text-secondary: #6b7280;
    --bg-main: #ffffff;
    --bg-secondary: #f9fafb;
    --border-light: #e5e7eb;
    --shadow-soft: 0 2px 8px rgba(0,0,0,0.06);
    --shadow-medium: 0 6px 16px rgba(0,0,0,0.08);
}

body {
    font-family: 'Georgia', 'Times New Roman', serif;
    line-height: 1.65;
    color: var(--text-primary);
    background: var(--bg-secondary);
}

.wrapper {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 25px;
}

.wide-wrapper {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 25px;
}

header {
    background: var(--bg-main);
    border-bottom: 3px solid var(--main-green);
    position: sticky;
    top: 0;
    z-index: 999;
    box-shadow: var(--shadow-soft);
}

.top-bar {
    background: var(--main-green);
    color: white;
    padding: 8px 0;
    font-size: 0.85rem;
    font-family: Arial, sans-serif;
}

.top-bar .wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.contact-details {
    display: flex;
    gap: 20px;
}

.contact-details a {
    color: white;
    text-decoration: none;
}

.social-icons {
    display: flex;
    gap: 12px;
}

.social-icons a {
    color: white;
    font-size: 1rem;
}

.main-header {
    padding: 20px 0;
}

.main-header .wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.site-logo {
    font-size: 1.9rem;
    font-weight: 700;
    color: var(--main-green);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 12px;
}

.site-logo i {
    font-size: 2.2rem;
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 8px;
}

.main-nav ul li a {
    color: var(--text-primary);
    text-decoration: none;
    padding: 10px 20px;
    display: block;
    border-radius: 5px;
    font-family: Arial, sans-serif;
    font-weight: 500;
    transition: all 0.25s;
}

.main-nav ul li a:hover,
.main-nav ul li a.current {
    background: var(--light-green);
    color: var(--dark-green);
}

.hamburger {
    display: none;
    background: none;
    border: none;
    font-size: 1.7rem;
    color: var(--main-green);
    cursor: pointer;
}

.banner-area {
    background: linear-gradient(to right, var(--dark-green), var(--main-green));
    color: white;
    padding: 65px 0;
}

.banner-content {
    max-width: 750px;
}

.banner-content h1 {
    font-size: 2.6rem;
    margin-bottom: 18px;
    line-height: 1.3;
}

.banner-content p {
    font-size: 1.15rem;
    margin-bottom: 28px;
    font-family: Arial, sans-serif;
}

.action-btn {
    display: inline-block;
    padding: 13px 30px;
    background: var(--accent-yellow);
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 6px;
    font-weight: 600;
    font-family: Arial, sans-serif;
    transition: all 0.25s;
}

.action-btn:hover {
    background: #f59e0b;
    transform: translateY(-2px);
}

.content-area {
    padding: 55px 0;
}

.two-column {
    display: flex;
    gap: 40px;
}

.primary-content {
    flex: 2;
}

.sidebar-content {
    flex: 1;
}

.content-block {
    background: var(--bg-main);
    padding: 35px;
    margin-bottom: 30px;
    border-radius: 8px;
    box-shadow: var(--shadow-soft);
    border-left: 5px solid var(--main-green);
}

.content-block h2 {
    font-size: 2.1rem;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.content-block h3 {
    font-size: 1.6rem;
    margin: 28px 0 15px;
    color: var(--dark-green);
}

.content-block h4 {
    font-size: 1.3rem;
    margin: 22px 0 12px;
    color: var(--text-primary);
}

.content-block p {
    margin-bottom: 16px;
    color: var(--text-secondary);
    text-align: justify;
}

.content-block ul {
    margin: 18px 0 18px 30px;
    color: var(--text-secondary);
}

.content-block ul li {
    margin-bottom: 10px;
    line-height: 1.7;
}

.content-block ol {
    margin: 18px 0 18px 30px;
    color: var(--text-secondary);
}

.content-block ol li {
    margin-bottom: 10px;
    line-height: 1.7;
}

.widget-box {
    background: var(--bg-main);
    padding: 25px;
    margin-bottom: 25px;
    border-radius: 8px;
    box-shadow: var(--shadow-soft);
    border-top: 4px solid var(--main-green);
}

.widget-box h3 {
    font-size: 1.4rem;
    margin-bottom: 18px;
    color: var(--text-primary);
}

.widget-box ul {
    list-style: none;
}

.widget-box ul li {
    margin-bottom: 12px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-light);
}

.widget-box ul li:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.widget-box ul li a {
    color: var(--text-secondary);
    text-decoration: none;
    font-family: Arial, sans-serif;
    display: flex;
    align-items: center;
    gap: 10px;
}

.widget-box ul li a:hover {
    color: var(--main-green);
}

.widget-box ul li a i {
    color: var(--main-green);
}

.info-highlight {
    background: var(--light-green);
    padding: 20px;
    border-radius: 6px;
    margin: 20px 0;
    border-left: 4px solid var(--dark-green);
}

.info-highlight p {
    margin: 0;
    color: var(--text-primary);
}

.category-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 25px;
    margin: 30px 0;
}

.category-item {
    background: var(--bg-main);
    padding: 28px;
    border-radius: 8px;
    box-shadow: var(--shadow-soft);
    transition: all 0.25s;
}

.category-item:hover {
    box-shadow: var(--shadow-medium);
    transform: translateY(-3px);
}

.category-item h4 {
    font-size: 1.4rem;
    margin-bottom: 12px;
    color: var(--main-green);
}

.category-item p {
    color: var(--text-secondary);
    margin: 0;
    font-family: Arial, sans-serif;
}

.article-list {
    list-style: none;
    margin: 0;
}

.article-list li {
    background: var(--bg-main);
    padding: 25px;
    margin-bottom: 20px;
    border-radius: 8px;
    box-shadow: var(--shadow-soft);
}

.article-list li h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.article-list li h3 a {
    color: var(--text-primary);
    text-decoration: none;
}

.article-list li h3 a:hover {
    color: var(--main-green);
}

.article-meta {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 12px;
    font-family: Arial, sans-serif;
}

.article-meta span {
    margin-right: 15px;
}

.contact-form-wrapper {
    background: var(--bg-main);
    padding: 35px;
    border-radius: 8px;
    box-shadow: var(--shadow-soft);
}

.form-field {
    margin-bottom: 18px;
}

.form-field label {
    display: block;
    margin-bottom: 7px;
    color: var(--text-primary);
    font-weight: 600;
    font-family: Arial, sans-serif;
}

.form-field input,
.form-field textarea {
    width: 100%;
    padding: 11px 14px;
    border: 2px solid var(--border-light);
    border-radius: 5px;
    font-family: Arial, sans-serif;
    font-size: 1rem;
}

.form-field input:focus,
.form-field textarea:focus {
    outline: none;
    border-color: var(--main-green);
}

.form-field textarea {
    min-height: 130px;
    resize: vertical;
}

.submit-btn {
    background: var(--main-green);
    color: white;
    padding: 12px 35px;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    font-family: Arial, sans-serif;
}

.submit-btn:hover {
    background: var(--dark-green);
}

.contact-info-list {
    list-style: none;
    margin: 25px 0;
}

.contact-info-list li {
    padding: 15px;
    background: var(--bg-secondary);
    margin-bottom: 15px;
    border-radius: 6px;
    display: flex;
    align-items: start;
    gap: 12px;
}

.contact-info-list li i {
    color: var(--main-green);
    font-size: 1.3rem;
    margin-top: 3px;
}

.contact-info-list li div {
    flex: 1;
}

.contact-info-list li strong {
    display: block;
    margin-bottom: 5px;
    color: var(--text-primary);
}

.footer-area {
    background: #1f2937;
    color: #d1d5db;
    padding: 45px 0 20px;
    font-family: Arial, sans-serif;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 35px;
    margin-bottom: 35px;
}

.footer-widget h4 {
    color: white;
    margin-bottom: 18px;
    font-size: 1.2rem;
}

.footer-widget p {
    line-height: 1.7;
    margin-bottom: 12px;
}

.footer-widget ul {
    list-style: none;
}

.footer-widget ul li {
    margin-bottom: 10px;
}

.footer-widget ul li a {
    color: #d1d5db;
    text-decoration: none;
}

.footer-widget ul li a:hover {
    color: var(--accent-yellow);
}

.footer-bottom {
    border-top: 1px solid #374151;
    padding-top: 20px;
    text-align: center;
    font-size: 0.9rem;
}

.breadcrumb-nav {
    background: var(--bg-main);
    padding: 15px 0;
    border-bottom: 1px solid var(--border-light);
    font-family: Arial, sans-serif;
}

.breadcrumb-nav ul {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.breadcrumb-nav ul li {
    color: var(--text-secondary);
}

.breadcrumb-nav ul li a {
    color: var(--main-green);
    text-decoration: none;
}

.page-title-section {
    background: var(--main-green);
    color: white;
    padding: 45px 0;
    text-align: center;
}

.page-title-section h1 {
    font-size: 2.4rem;
    margin-bottom: 12px;
}

.page-title-section p {
    font-size: 1.1rem;
    font-family: Arial, sans-serif;
}

.error-container {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 40px 20px;
}

.error-container h1 {
    font-size: 7rem;
    color: var(--main-green);
    margin-bottom: 15px;
}

.error-container h2 {
    font-size: 1.8rem;
    margin-bottom: 15px;
}

.error-container p {
    font-size: 1.05rem;
    color: var(--text-secondary);
    margin-bottom: 25px;
}

@media (max-width: 992px) {
    .two-column {
        flex-direction: column;
    }
    
    .sidebar-content {
        order: -1;
    }
}

@media (max-width: 768px) {
    .main-nav ul {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-main);
        flex-direction: column;
        padding: 15px;
        box-shadow: var(--shadow-medium);
    }
    
    .main-nav ul.show {
        display: flex;
    }
    
    .hamburger {
        display: block;
    }
    
    .top-bar .wrapper {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
    
    .contact-details {
        flex-direction: column;
        gap: 8px;
    }
    
    .banner-content h1 {
        font-size: 2rem;
    }
    
    .category-list {
        grid-template-columns: 1fr;
    }
}

.blog-detail-hero {
    background: linear-gradient(to right, var(--dark-green), var(--main-green));
    color: white;
    padding: 70px 0 40px;
}

.blog-detail-hero h1 {
    font-size: 2.8rem;
    margin-bottom: 20px;
    line-height: 1.3;
}

.blog-detail-meta-info {
    display: flex;
    gap: 25px;
    flex-wrap: wrap;
    font-size: 1rem;
    font-family: Arial, sans-serif;
}

.blog-detail-meta-info span {
    display: flex;
    align-items: center;
    gap: 8px;
}

.blog-detail-featured-image {
    width: 100%;
    height: 400px;
    background: linear-gradient(135deg, var(--main-green), var(--dark-green));
    border-radius: 8px;
    margin: 35px 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 7rem;
    color: white;
}

.blog-article-content h2 {
    font-size: 2rem;
    margin: 35px 0 18px;
    color: var(--text-primary);
}

.blog-article-content h3 {
    font-size: 1.6rem;
    margin: 30px 0 15px;
    color: var(--dark-green);
}

.blog-article-content p {
    margin-bottom: 18px;
    line-height: 1.8;
    color: var(--text-secondary);
    text-align: justify;
}

.blog-article-content ul,
.blog-article-content ol {
    margin: 20px 0 20px 30px;
    line-height: 1.8;
    color: var(--text-secondary);
}

.blog-article-content ul li,
.blog-article-content ol li {
    margin-bottom: 12px;
}

.comments-wrapper {
    background: var(--bg-secondary);
    padding: 55px 0;
    margin-top: 50px;
}

.comments-heading {
    font-size: 2rem;
    margin-bottom: 30px;
    color: var(--text-primary);
}

.comment-form-box {
    background: var(--bg-main);
    padding: 30px;
    border-radius: 8px;
    box-shadow: var(--shadow-soft);
    margin-bottom: 35px;
    border-top: 4px solid var(--main-green);
}

.comment-form-box h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.comments-display {
    list-style: none;
    margin: 0;
}

.single-comment {
    background: var(--bg-main);
    padding: 25px;
    border-radius: 8px;
    box-shadow: var(--shadow-soft);
    margin-bottom: 20px;
}

.comment-author-section {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--main-green), var(--dark-green));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.4rem;
    font-weight: 600;
    font-family: Arial, sans-serif;
}

.author-details h4 {
    font-size: 1.1rem;
    margin-bottom: 5px;
    color: var(--text-primary);
}

.comment-timestamp {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-family: Arial, sans-serif;
}

.comment-body {
    color: var(--text-secondary);
    line-height: 1.7;
}

.blog-detail {
    background: var(--bg-main);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-medium);
    margin-bottom: 35px;
}

.article-header {
    padding: 0;
}

.article-image {
    width: 100%;
    height: 380px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.article-image i {
    font-size: 4.5rem;
    color: rgba(255, 255, 255, 0.95);
    z-index: 2;
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    padding: 22px 35px;
    background: var(--bg-secondary);
    border-bottom: 2px solid var(--border-light);
    font-family: Arial, sans-serif;
}

.article-meta span {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 0.92rem;
    color: var(--text-secondary);
}

.article-meta i {
    color: var(--main-green);
}

.article-header h1 {
    font-size: 2.3rem;
    line-height: 1.4;
    color: var(--text-primary);
    padding: 32px 35px 28px;
    margin: 0;
    font-weight: 700;
}

.article-content {
    padding: 35px;
    max-width: 100%;
}

.article-content h2 {
    font-size: 1.9rem;
    margin: 42px 0 18px;
    color: var(--text-primary);
    font-weight: 700;
    padding-bottom: 12px;
    border-bottom: 3px solid var(--main-green);
}

.article-content h3 {
    font-size: 1.55rem;
    margin: 32px 0 16px;
    color: var(--text-primary);
    font-weight: 600;
}

.article-content h4 {
    font-size: 1.25rem;
    margin: 28px 0 14px;
    color: var(--text-primary);
    font-weight: 600;
}

.article-content p {
    margin-bottom: 18px;
    line-height: 1.85;
    color: var(--text-secondary);
    font-size: 1.06rem;
    text-align: justify;
}

.article-content ul,
.article-content ol {
    margin: 22px 0 22px 25px;
    line-height: 1.85;
    color: var(--text-secondary);
}

.article-content ul li,
.article-content ol li {
    margin-bottom: 11px;
    padding-left: 8px;
}

.article-content ul li {
    list-style: square;
    color: var(--main-green);
}

.article-content ul li::marker {
    color: var(--main-green);
}

.article-content strong {
    color: var(--text-primary);
    font-weight: 700;
}

.article-tags {
    padding: 28px 35px;
    border-top: 2px solid var(--border-light);
    background: var(--bg-secondary);
}

.article-tags strong {
    font-size: 1.05rem;
    margin-bottom: 12px;
    color: var(--text-primary);
    display: inline-block;
    margin-right: 12px;
    font-family: Arial, sans-serif;
}

.article-tags a {
    display: inline-block;
    padding: 7px 16px;
    background: var(--bg-main);
    color: var(--main-green);
    text-decoration: none;
    border-radius: 20px;
    margin: 4px;
    font-size: 0.88rem;
    transition: all 0.3s ease;
    border: 2px solid var(--main-green);
    font-family: Arial, sans-serif;
}

.article-tags a:hover {
    background: var(--main-green);
    color: white;
    transform: translateY(-1px);
}

.comment-section {
    background: var(--bg-main);
    padding: 35px;
    margin-top: 35px;
    border-radius: 8px;
    box-shadow: var(--shadow-medium);
}

.comment-section h2 {
    font-size: 1.9rem;
    margin-bottom: 32px;
    color: var(--text-primary);
    font-weight: 700;
}

.comment-form {
    background: var(--bg-secondary);
    padding: 32px;
    border-radius: 8px;
    margin-bottom: 35px;
    border: 2px solid var(--border-light);
}

.comment-form h3 {
    font-size: 1.45rem;
    margin-bottom: 22px;
    color: var(--text-primary);
    font-weight: 600;
}

.comment-form .form-row {
    margin-bottom: 18px;
}

.comment-form label {
    display: block;
    margin-bottom: 7px;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.93rem;
    font-family: Arial, sans-serif;
}

.comment-form input[type="text"],
.comment-form input[type="email"],
.comment-form textarea {
    width: 100%;
    padding: 11px 15px;
    border: 2px solid var(--border-light);
    border-radius: 6px;
    font-size: 0.98rem;
    font-family: inherit;
    transition: all 0.3s ease;
    background: var(--bg-main);
}

.comment-form input[type="text"]:focus,
.comment-form input[type="email"]:focus,
.comment-form textarea:focus {
    outline: none;
    border-color: var(--main-green);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

.comment-form textarea {
    resize: vertical;
    min-height: 110px;
}

.comment-form .submit-btn {
    background: var(--main-green);
    color: white;
    padding: 11px 32px;
    border: none;
    border-radius: 6px;
    font-size: 0.98rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: Arial, sans-serif;
}

.comment-form .submit-btn:hover {
    background: var(--dark-green);
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.comment-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.comment-item {
    display: flex;
    gap: 18px;
    padding: 22px;
    background: var(--bg-secondary);
    border-radius: 8px;
    margin-bottom: 18px;
    border: 2px solid var(--border-light);
    transition: all 0.3s ease;
}

.comment-item:hover {
    box-shadow: var(--shadow-soft);
    transform: translateY(-1px);
}

.comment-avatar {
    width: 55px;
    height: 55px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.4rem;
    flex-shrink: 0;
}

.comment-avatar i {
    font-size: 1.7rem;
}

.comment-content {
    flex: 1;
}

.comment-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
}

.comment-header strong {
    font-size: 1.08rem;
    color: var(--text-primary);
    font-weight: 700;
}

.comment-header span {
    font-size: 0.88rem;
    color: var(--text-secondary);
    font-family: Arial, sans-serif;
}

.comment-text {
    color: var(--text-secondary);
    line-height: 1.75;
    margin-bottom: 14px;
    font-size: 0.98rem;
}

.reply-btn {
    background: transparent;
    color: var(--main-green);
    border: 2px solid var(--main-green);
    padding: 7px 18px;
    border-radius: 5px;
    font-size: 0.88rem;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
    font-family: Arial, sans-serif;
}

.reply-btn:hover {
    background: var(--main-green);
    color: white;
}

.reply-btn i {
    margin-right: 5px;
}

@media (max-width: 768px) {
    .article-image {
        height: 240px;
    }
    
    .article-image i {
        font-size: 3.2rem;
    }
    
    .article-header h1 {
        font-size: 1.75rem;
        padding: 22px 22px 18px;
    }
    
    .article-meta {
        padding: 18px 22px;
        gap: 12px;
    }
    
    .article-content {
        padding: 22px;
    }
    
    .article-content h2 {
        font-size: 1.55rem;
        margin: 32px 0 16px;
    }
    
    .article-content h3 {
        font-size: 1.28rem;
    }
    
    .article-tags {
        padding: 18px 22px;
    }
    
    .comment-section {
        padding: 22px;
    }
    
    .comment-section h2 {
        font-size: 1.55rem;
    }
    
    .comment-form {
        padding: 22px;
    }
    
    .comment-item {
        flex-direction: column;
        gap: 12px;
        padding: 18px;
    }
    
    .comment-avatar {
        width: 48px;
        height: 48px;
        font-size: 1.2rem;
    }
    
    .comment-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }
}