:root {
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --text-primary: #1a1a1a;
    --text-secondary: #6c757d;
    --accent-primary: #d6ad60;
    --accent-secondary: #8f6b00;
    --border-color: #e0e0e0;
    --link-hover: #b8944d;
    --code-bg: #f4f4f5;
    --gradient-primary: -webkit-linear-gradient(315deg, #d6ad60 0%, #8f6b00 100%);
}

[data-theme="dark"] {
    --bg-primary: #1a1d23;
    --bg-secondary: #23272f;
    --text-primary: #e4e4e7;
    --text-secondary: #a1a1aa;
    --border-color: #3f3f46;
    --link-hover: #d6ad60;
    --code-bg: #2d3139;
}

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

body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

ul {
    margin-left: 2rem;
    margin-bottom: 1rem;
}

ol {
    margin-left: 2rem;
    margin-bottom: 1rem;
}

img {
    width: 100%;
}

code {
    margin-left: 5px;
    margin-right: 5px;
    background: #b8944d3b;
    padding: 3px 5px 3px 5px;
    border-radius: 4px;
    font-family: monospace;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    max-width: 80%; 
    margin: 0 auto;
    width: 100%;
}

.nav-left {
    display: flex;
    align-items: center;
}

.navbar-brand {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--text-primary);
}

.brand-badge {
    background: var(--gradient-primary);
    color: white;
    padding: 0.35em 0.65em;
    font-size: 0.75em;
    font-weight: 700;
    border-radius: 0.375rem;
    margin-left: 15px;
    text-transform: uppercase;
    line-height: 1;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
    margin-bottom: 0;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 600;
    transition: color 0.2s ease;
}

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

.theme-toggle {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    width: 36px;
    height: 36px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    color: var(--text-primary);
}

.theme-toggle:hover {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: white;
}

footer {
    background: var(--bg-primary);
    border-top: 1px solid var(--border-color);
    margin-top: auto;
    padding: 3rem 2rem;
}

.footer-content {
    max-width: 80%; 
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.footer-top-row {
    display: flex;
    justify-content: space-between;
    width: 100%;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
}

.copyright {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    margin-left: 0.5rem;
    transition: color 0.2s ease;
}

.footer-links a:hover {
    color: var(--accent-primary);
}

.developed-by {
    margin-top: 1rem;
}

.hero {
    max-width: 80%; 
    margin: 4rem auto;
    padding: 0 2rem;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

.hero .social-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 2rem;
}

.hero .social-links a {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: 1.8rem; 
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.hero .social-links a:hover {
    opacity: 0.8;
    transform: translateY(-2px);
}

.posts-section {
    margin: 3rem 1rem 3rem 1rem;
    padding: 0 2rem;
}

.section-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-primary);
}

.section-title-sec {
    font-size: 1rem;
    font-weight: 100;
    margin-bottom: 2rem;
    color: var(--accent-primary);
}

.posts-list {
    list-style: none;
    margin-left: 0 !important;
}

.post-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 0;
    border-bottom: 1px solid var(--border-color);
    transition: all 0.2s ease;
}

.post-item-first {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 0;
    transition: all 0.2s ease;
}

.post-item:hover, .post-item-first:hover {
    padding-left: 1rem;
}

.post-link {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex: 1;
}

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

.post-date {
    color: var(--text-secondary);
    font-size: 0.9rem;
    white-space: nowrap;
    margin-left: 1rem;
}

.article-container {
    max-width: 760px; 
    margin: 0 auto;
    padding: 0 2rem 6rem;
}

.article-hero-wrapper {
    max-width: 80%; 
    margin: 2rem auto 3rem;
    padding: 0 2rem;
}

.article-hero-image {
    width: 100%;
    height: 420px;
    object-fit: cover;
    border-radius: 12px;
    display: block;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.article-header {
    margin-bottom: 3rem;
}

.article-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    flex-wrap: wrap;
}

.meta-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-top: 2.5rem;
}

.tag-box {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    white-space: nowrap;
    transition: all 0.2s ease;
    cursor: default;
}

.tag-box:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}


.article-title {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.article-ai-summary {
    margin: 2rem 0 0 0;
    padding: 1.5rem;
    border-left: 5px solid var(--accent-primary);
    border-right: 5px solid var(--accent-primary);
    background: var(--bg-secondary);
    border-radius: 10px;
    color: var(--text-secondary);
    text-align: justify;
    font-size: 0.9rem;
}

.article-content {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-primary);
}

.far {
    margin-right: 10px;
}

.article-content h2, 
.article-content h3 {
    color: var(--text-primary);
    font-weight: 700;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
}

.article-content p {
    margin-bottom: 1rem;
}

.article-content a {
    color: var(--accent-primary);
    text-decoration: none;
    border-bottom: 1px solid var(--accent-primary);
}

.article-content blockquote {
    margin: 2rem 0;
    padding: 1.5rem;
    border-left: 4px solid var(--accent-primary);
    background: var(--bg-secondary);
    border-radius: 0 8px 8px 0;
    font-style: italic;
    color: var(--text-secondary);
}

.article-content pre {
    background: var(--code-bg);
    padding: 1.5rem;
    border-radius: 8px;
    overflow-x: auto;
    margin: 2rem 0;
    border: 1px solid var(--border-color);
}

.author-section {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.author-info {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.author-avatar {
    width: 60px;
    height: 60px;
    object-fit: contain;
}

@media (max-width: 768px) {
    nav, .hero, .posts-section, .article-hero-wrapper, .footer-content {
        max-width: 95%; 
    }
    
    nav {
        flex-direction: column;
        gap: 1rem;
    }
    
    .nav-right {
        width: 100%;
        justify-content: space-between;
    }

    .article-hero-image {
        height: 250px;
    }

    .footer-top-row {
        flex-direction: column;
        text-align: center;
    }
}