:root {
    --bg-primary: #202225;
    --bg-secondary: #2f3136;
    --bg-tertiary: #36393f;
    --text-primary: #ffffff;
    --text-secondary: #b9bbbe;
    --accent-primary: #ffffff;
    --accent-secondary: #dcddde;
    --accent-glow: rgba(255, 255, 255, 0.1);
    --transition: all 0.3s cubic-bezier(0.645, 0.045, 0.355, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    background: var(--bg-secondary);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition);
}

.nav-brand:hover {
    color: var(--accent-primary);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
    font-weight: 500;
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary);
}

/* Blog Section */
.blog-section {
    padding: 60px 0;
    min-height: calc(100vh - 80px);
}

.blog-header {
    text-align: center;
    margin-bottom: 60px;
}

.blog-header h1 {
    font-size: 3rem;
    margin-bottom: 15px;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.blog-header p {
    color: var(--text-secondary);
    font-size: 1.2rem;
}

/* Blogs Container */
.blogs-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
}

.blog-card {
    background: var(--bg-secondary);
    border-radius: 12px;
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
    cursor: pointer;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.blog-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
    border-color: rgba(255, 255, 255, 0.1);
}

.blog-card-image {
    width: 100%;
    height: 250px;
    background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-secondary) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.blog-card:hover .blog-card-image img {
    transform: scale(1.05);
}

.blog-card-image i {
    font-size: 4rem;
    color: var(--text-secondary);
    opacity: 0.3;
}

.blog-card-body {
    padding: 25px;
}

.blog-card-date {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.blog-card-title {
    font-size: 1.5rem;
    margin-bottom: 12px;
    color: var(--text-primary);
    line-height: 1.4;
}

.blog-card-excerpt {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: 15px;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 15px;
}

.blog-card-author {
    color: var(--text-secondary);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.share-btn-small {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
    padding: 8px 12px;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9rem;
}

.share-btn-small:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
}

.share-btn-small.copied {
    background: rgba(46, 204, 113, 0.2);
    border-color: rgba(46, 204, 113, 0.4);
    color: #2ecc71;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    z-index: 1000;
    overflow-y: auto;
    animation: fadeIn 0.3s ease;
}

.modal.active {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding: 40px 20px;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.modal-content {
    background: var(--bg-secondary);
    border-radius: 12px;
    max-width: 900px;
    width: 100%;
    position: relative;
    animation: slideUp 0.3s ease;
    margin: 40px 0;
}

@keyframes slideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-close {
    position: sticky;
    top: 20px;
    right: 20px;
    float: right;
    background: var(--bg-tertiary);
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    z-index: 10;
}

.modal-close:hover {
    background: var(--bg-primary);
    transform: rotate(90deg);
}

.blog-post {
    padding: 60px 50px;
    clear: both;
}

.blog-post-header {
    margin-bottom: 40px;
    text-align: center;
}

.blog-post-title {
    font-size: 2.5rem;
    margin-bottom: 20px;
    line-height: 1.3;
}

.blog-post-meta {
    display: flex;
    justify-content: center;
    gap: 30px;
    color: var(--text-secondary);
    font-size: 1rem;
    flex-wrap: wrap;
}

.blog-post-meta-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.blog-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    margin-top: 20px;
}

.blog-tag {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.85rem;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
}

.blog-tag:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
}

.blog-tag i {
    font-size: 0.75rem;
}

.blog-post-main-image {
    width: 100%;
    max-height: 500px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 40px;
}

.blog-post-content {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-secondary);
}

.blog-post-content h1,
.blog-post-content h2,
.blog-post-content h3 {
    color: var(--text-primary);
    margin: 30px 0 15px;
}

.blog-post-content h1 {
    font-size: 2rem;
}

.blog-post-content h2 {
    font-size: 1.7rem;
}

.blog-post-content h3 {
    font-size: 1.4rem;
}

.blog-post-content p {
    margin-bottom: 20px;
}

.blog-post-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 20px 0;
}

.blog-post-content a {
    color: var(--accent-primary);
    text-decoration: underline;
}

.blog-post-content ul,
.blog-post-content ol {
    margin: 20px 0;
    padding-left: 30px;
}

.blog-post-content li {
    margin-bottom: 10px;
}

.blog-post-content code {
    background: var(--bg-tertiary);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
}

.blog-post-content pre {
    background: var(--bg-tertiary);
    padding: 20px;
    border-radius: 8px;
    overflow-x: auto;
    margin: 20px 0;
}

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

/* Loading & Empty States */
.loading,
.empty-state {
    text-align: center;
    padding: 80px 20px;
    color: var(--text-secondary);
}

.loading i,
.empty-state i {
    font-size: 4rem;
    margin-bottom: 20px;
    opacity: 0.5;
}

.empty-state h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: var(--text-primary);
}

/* GitHub Integration Styles */
.github-repos-section {
    margin-top: 50px;
    padding-top: 30px;
    border-top: 2px solid rgba(255, 255, 255, 0.1);
}

.github-repos-section h2 {
    font-size: 1.8rem;
    margin-bottom: 25px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 12px;
}

.github-repos-section h2 i {
    font-size: 1.5rem;
}

.github-repos-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.github-card {
    background: var(--bg-secondary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 20px;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.github-card:hover {
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
}

.github-card-header {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
}

.github-card-header i {
    font-size: 1.5rem;
    color: var(--text-secondary);
}

.github-repo-name {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.github-repo-name:hover {
    color: #58a6ff;
}

.github-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.5;
    flex-grow: 1;
}

.github-stats {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    padding: 10px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.github-stat {
    display: flex;
    align-items: center;
    gap: 5px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.github-stat i {
    font-size: 0.85rem;
}

.github-stat .fa-star {
    color: #f1e05a;
}

.github-stat .fa-code-branch {
    color: #58a6ff;
}

.github-stat .fa-circle {
    font-size: 0.6rem;
}

.github-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
}

.github-updated {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.github-link-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 6px;
    font-size: 0.9rem;
    transition: var(--transition);
}

.github-link-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

.github-card-error {
    padding: 20px;
    text-align: center;
    color: var(--text-secondary);
    background: var(--bg-secondary);
    border-radius: 8px;
    border: 1px solid rgba(255, 0, 0, 0.3);
}

/* Blog Post Page Styles */
.blog-post {
    max-width: 900px;
    margin: 0 auto;
    background: var(--bg-secondary);
    border-radius: 12px;
    padding: 40px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.blog-post-header {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.blog-post-title {
    font-size: 2.5rem;
    margin-bottom: 15px;
    line-height: 1.3;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.blog-post-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 15px;
}

.blog-post-meta-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.blog-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 15px;
}

.blog-tag {
    background: rgba(255, 255, 255, 0.05);
    padding: 5px 12px;
    border-radius: 4px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 5px;
}

.blog-post-main-image {
    width: 100%;
    max-height: 500px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 30px;
}

.blog-post-content {
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 40px;
}

.blog-post-content h2 {
    color: var(--text-primary);
    margin: 30px 0 15px;
    font-size: 1.8rem;
}

.blog-post-content h3 {
    color: var(--text-primary);
    margin: 25px 0 12px;
    font-size: 1.4rem;
}

.blog-post-content p {
    margin-bottom: 15px;
}

.blog-post-content ul,
.blog-post-content ol {
    margin-left: 25px;
    margin-bottom: 15px;
}

.blog-post-content code {
    background: var(--bg-tertiary);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 0.95em;
}

.blog-post-content pre {
    background: var(--bg-tertiary);
    padding: 15px;
    border-radius: 8px;
    overflow-x: auto;
    margin-bottom: 15px;
}

.blog-post-content pre code {
    background: none;
    padding: 0;
}

.github-repos-section {
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.github-repos-section h2 {
    margin-bottom: 20px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.blog-post-footer {
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.back-link {
    color: var(--text-secondary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
    font-size: 1rem;
}

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

.share-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.95rem;
}

.share-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
}

/* Responsive */
@media (max-width: 768px) {
    .blog-header h1 {
        font-size: 2rem;
    }

    .blogs-container {
        grid-template-columns: 1fr;
    }

    .blog-post {
        padding: 30px 25px;
    }

    .blog-post-title {
        font-size: 1.8rem;
    }

    .blog-post {
        padding: 25px;
    }

    .blog-post-meta {
        flex-direction: column;
        gap: 10px;
    }

    .blog-post-footer {
        flex-direction: column;
        gap: 15px;
        align-items: flex-start;
    }

    .nav-menu {
        gap: 1rem;
    }

    .github-repos-container {
        grid-template-columns: 1fr;
    }

    .github-repos-section h2 {
        font-size: 1.5rem;
    }

    .github-card-footer {
        flex-direction: column;
        gap: 10px;
        align-items: flex-start;
    }
}