:root {
    --bg-primary: #ffffff;
    --bg-secondary: #f9f9f9;
    --text-primary: #333333;
    --text-secondary: #666666;
    --accent: #4a90e2;
    --border: #eaeaea;
    --card-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    --header-height: 70px;
    --font-main: 'Segoe UI', system-ui, -apple-system, sans-serif;
    --font-heading: 'Georgia', serif;
    --max-width: 800px;
    --transition: all 0.3s ease;
}

[data-theme="dark"] {
    --bg-primary: #1f1f1f;
    --bg-secondary: #2d2d2d;
    --text-primary: #f5f5f5;
    --text-secondary: #b0b0b0;
    --border: #3d3d3d;
    --card-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

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

body {
    font-family: var(--font-main);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    transition: var(--transition);
    min-height: 100vh;
}

/* Header Styles */
header {
    background-color: var(--bg-primary);
    height: var(--header-height);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    display: flex;
    align-items: center;
    transition: var(--transition);
}

.header-container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    font-family: var(--font-heading);
    font-weight: bold;
    font-size: 1.5rem;
    text-decoration: none;
    color: var(--text-primary);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    font-size: 1.2rem;
    transition: var(--transition);
}

.theme-toggle:hover {
    background-color: var(--bg-secondary);
}

.theme-icon {
    width: 20px;
    height: 20px;
}

/* Main Content */
main {
    max-width: var(--max-width);
    margin: 40px auto;
    padding: 0 20px;
}

/* Blog Post */
.blog-header {
    margin-bottom: 32px;
    text-align: center;
}

.blog-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: normal;
    margin-bottom: 16px;
    line-height: 1.2;
}

.blog-meta {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 24px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.blog-meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.blog-featured-image {
    width: 100%;
    height: auto;
    border-radius: 12px;
    margin-bottom: 32px;
    box-shadow: var(--card-shadow);
}

.blog-content {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.blog-section {
    margin-bottom: 32px;
}

h2 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: normal;
    margin-bottom: 16px;
    color: var(--text-primary);
}

p {
    margin-bottom: 20px;
    font-size: 1.05rem;
    color: var(--text-primary);
    line-height: 1.7;
}

blockquote {
    border-left: 4px solid var(--accent);
    padding-left: 20px;
    margin: 30px 0;
    font-style: italic;
    color: var(--text-secondary);
}

.image-caption {
    text-align: center;
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: -16px;
    margin-bottom: 24px;
}

/* Tags */
.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 32px 0;
}

.tag {
    background-color: var(--bg-secondary);
    color: var(--text-secondary);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    transition: var(--transition);
}

.tag:hover {
    background-color: var(--accent);
    color: white;
}

/* Author Section */
.author-section {
    display: flex;
    gap: 20px;
    padding: 32px;
    background-color: var(--bg-secondary);
    border-radius: 12px;
    margin: 40px 0;
    align-items: center;
    transition: var(--transition);
}

.author-avatar {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    object-fit: cover;
}

.author-info {
    flex: 1;
}

.author-name {
    font-weight: bold;
    margin-bottom: 8px;
}

.author-bio {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 0;
}

/* Related Posts */
.related-posts {
    margin-top: 64px;
}

.related-posts-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: 24px;
}

.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 32px;
}

.post-card {
    background-color: var(--bg-primary);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--card-shadow);
    transition: var(--transition);
}

.post-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 20px rgba(0, 0, 0, 0.1);
}

.post-card-image {
    width: 100%;
    height: 160px;
    object-fit: cover;
}

.post-card-content {
    padding: 20px;
}

.post-card-title {
    font-size: 1.1rem;
    margin-bottom: 8px;
    font-weight: 600;
}

.post-card-excerpt {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.read-more {
    color: var(--accent);
    font-size: 0.9rem;
    text-decoration: none;
    font-weight: 500;
}

/* Footer */
footer {
    background-color: var(--bg-secondary);
    padding: 40px 0;
    margin-top: 64px;
    transition: var(--transition);
}

.footer-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.footer-text {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 20px;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 20px;
}

.footer-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-link:hover {
    color: var(--accent);
}

@media (max-width: 768px) {
    .blog-title {
        font-size: 2rem;
    }

    .blog-meta {
        flex-direction: column;
        gap: 8px;
    }

    .author-section {
        flex-direction: column;
        text-align: center;
    }

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

    .btn-contact{
        font-size: 14px;
        position: fixed;
        width: fit-content;
        bottom: 10px;
        left: 10px;
    }
}

li {
    margin: 5px 0px;
}


.btn-contact{
    background-color: black;
    padding: 10px 15px;
    border-radius:7px;
    color: white;
    text-decoration: none;
}