/* Simple, Professional Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #2c3e50;
    --secondary: #34495e;
    --accent: #3498db;
    --light: #ffffff;
    --gray: #7f8c8d;
    --dark: #2c3e50;
    --border: #e0e0e0;
    --text: #333333;
    --text-light: #666666;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text);
    background: var(--light);
    min-height: 100vh;
}

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

/* Navigation */
.navbar {
    background: var(--light);
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo h2 {
    color: var(--primary);
    font-size: 1.5rem;
    font-weight: 600;
}

.nav-logo h2 span {
    color: var(--accent);
}

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

.nav-link {
    text-decoration: none;
    color: var(--text);
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
    color: var(--accent);
    background: rgba(52, 152, 219, 0.1);
}

/* Hero Section */
.hero {
    background: var(--light);
    color: var(--text);
    padding: 120px 0 80px;
    text-align: center;
    border-bottom: 1px solid var(--border);
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    font-weight: 700;
    color: var(--primary);
}

.hero-content h2 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    font-weight: 500;
    color: var(--secondary);
}

.hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: var(--text-light);
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    cursor: pointer;
    text-align: center;
}

.btn-primary {
    background: var(--accent);
    color: var(--light);
    border-color: var(--accent);
}

.btn-primary:hover {
    background: #2980b9;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(52, 152, 219, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--accent);
    border-color: var(--accent);
}

.btn-secondary:hover {
    background: var(--accent);
    color: var(--light);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(52, 152, 219, 0.3);
}

/* Framework Section */
.framework {
    padding: 80px 0;
    background: var(--light);
}

.framework h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--primary);
    position: relative;
}

.framework h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: var(--accent);
    border-radius: 2px;
}

.framework-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.framework-card {
    background: var(--light);
    padding: 2rem;
    border-radius: 8px;
    text-align: center;
    border: 1px solid var(--border);
    transition: transform 0.3s ease;
}

.framework-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    border-color: var(--accent);
}

.framework-card i {
    font-size: 2.5rem;
    color: var(--accent);
    margin-bottom: 1rem;
    display: inline-block;
}

.framework-card h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: var(--primary);
}

.framework-card p {
    margin-bottom: 0.5rem;
    color: var(--text-light);
}

/* Flagship Section */
.flagship {
    padding: 80px 0;
    background: #f8f9fa;
}

.flagship h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--primary);
    position: relative;
}

.flagship h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: var(--accent);
    border-radius: 2px;
}

.flagship-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.github-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-light);
}

.github-link i {
    font-size: 1.2rem;
    color: var(--accent);
}

.github-link a {
    color: var(--accent);
    text-decoration: none;
}

.github-link a:hover {
    text-decoration: underline;
}

.flagship-tagline {
    font-size: 1.3rem;
    color: var(--text);
    margin-bottom: 2rem;
    font-weight: 600;
    text-align: center;
}

.challenges h3,
.differentiators h3 {
    color: var(--primary);
    margin-bottom: 1rem;
    font-size: 1.3rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.challenges ul {
    list-style: none;
    margin-bottom: 2rem;
}

.challenges li {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-light);
}

.challenges li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: bold;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.feature {
    background: var(--light);
    padding: 1.5rem;
    border-radius: 8px;
    text-align: center;
    border: 1px solid var(--border);
    transition: transform 0.3s ease;
}

.feature:hover {
    transform: translateY(-3px);
    border-color: var(--accent);
}

.feature i {
    font-size: 2rem;
    color: var(--accent);
    margin-bottom: 1rem;
    display: inline-block;
}

.feature h4 {
    color: var(--primary);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.feature p {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* GGUF Stats */
.gguf-stats {
    background: var(--light);
    padding: 2rem;
    border-radius: 8px;
    border: 1px solid var(--border);
}

.gguf-stats h3 {
    color: var(--primary);
    margin-bottom: 1.5rem;
    text-align: center;
}

.stat-chart {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.stat-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.stat-label {
    font-weight: 600;
    color: var(--primary);
    min-width: 150px;
}

.stat-visual {
    flex: 1;
    position: relative;
    height: 12px;
    background: #e0e0e0;
    border-radius: 6px;
    margin: 0 1rem;
    overflow: hidden;
}

.stat-fill {
    height: 100%;
    background: var(--accent);
    border-radius: 6px;
    transition: width 2s ease;
}

.stat-value {
    font-weight: 600;
    color: var(--primary);
    min-width: 40px;
}

/* Projects Section */
.projects {
    padding: 80px 0;
    background: var(--light);
}

.projects h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--primary);
    position: relative;
}

.projects h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: var(--accent);
    border-radius: 2px;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.project-card {
    background: var(--light);
    padding: 2rem;
    border-radius: 8px;
    border: 1px solid var(--border);
    position: relative;
    transition: transform 0.3s ease;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    border-color: var(--accent);
}

.project-icon {
    width: 60px;
    height: 60px;
    background: var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.project-icon i {
    font-size: 1.5rem;
    color: var(--light);
}

.project-card h3 {
    color: var(--primary);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.project-card p {
    color: var(--text-light);
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

.private-tag {
    background: var(--gray);
    color: var(--light);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 1rem;
    display: inline-block;
}

/* Architecture Section */
.architecture {
    padding: 80px 0;
    background: #f8f9fa;
}

.architecture h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--primary);
    position: relative;
}

.architecture h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: var(--accent);
    border-radius: 2px;
}

.architecture-diagram {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    margin-bottom: 2rem;
}

.arch-core {
    display: flex;
    justify-content: center;
}

.arch-node {
    background: var(--accent);
    color: var(--light);
    padding: 1.5rem 2rem;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
}

.arch-node.core {
    background: var(--primary);
    font-size: 1.1rem;
}

.arch-connections {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    width: 100%;
}

.arch-branch {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.arch-subnodes {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.arch-subnode {
    background: var(--light);
    color: var(--text);
    padding: 0.8rem 1.2rem;
    border-radius: 6px;
    text-align: center;
    font-size: 0.9rem;
    border: 1px solid var(--border);
}

.architecture-note {
    text-align: center;
    font-size: 1.1rem;
    color: var(--accent);
    font-weight: 600;
    margin-top: 2rem;
}

/* Value Proposition */
.value-prop {
    padding: 80px 0;
    background: var(--light);
}

.value-prop h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--primary);
    position: relative;
}

.value-prop h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: var(--accent);
    border-radius: 2px;
}

.value-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.value-card {
    background: var(--light);
    padding: 2rem;
    border-radius: 8px;
    border-left: 4px solid var(--accent);
    border: 1px solid var(--border);
}

.value-card h3 {
    color: var(--primary);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.value-card blockquote {
    font-style: italic;
    color: var(--text-light);
    font-size: 1.1rem;
    line-height: 1.6;
    margin: 0;
}

/* Contact Section */
.contact {
    padding: 80px 0;
    background: #f8f9fa;
}

.contact h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--primary);
    position: relative;
}

.contact h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: var(--accent);
    border-radius: 2px;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.contact-card {
    background: var(--light);
    padding: 2rem;
    border-radius: 8px;
    text-align: center;
    border: 1px solid var(--border);
    transition: transform 0.3s ease;
}

.contact-card:hover {
    transform: translateY(-3px);
    border-color: var(--accent);
}

.contact-card i {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--accent);
}

.contact-card h3 {
    margin-bottom: 1rem;
    color: var(--primary);
}

.contact-card a {
    color: var(--accent);
    text-decoration: none;
}

.contact-card a:hover {
    text-decoration: underline;
}

/* Posts Section */
.posts {
    padding: 80px 0;
    background: var(--light);
}

.posts h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--primary);
    position: relative;
}

.posts h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: var(--accent);
    border-radius: 2px;
}

.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.post-card {
    background: var(--light);
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border);
    transition: transform 0.3s ease;
}

.post-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.post-banner {
    background: var(--accent);
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--light);
}

.post-category {
    background: rgba(255,255,255,0.2);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
}

.post-date {
    font-size: 0.9rem;
    font-weight: 500;
    opacity: 0.9;
}

.post-content {
    padding: 2rem;
}

.post-content h3 {
    color: var(--primary);
    font-size: 1.4rem;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.post-excerpt {
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.post-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    padding: 0.5rem 0;
}

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

/* Coming Soon Card */
.post-card.coming-soon {
    opacity: 0.7;
}

.post-card.coming-soon .post-banner {
    background: #95a5a6;
}

.post-card.coming-soon .post-content h3 {
    color: #7f8c8d;
}

/* Skills Section */
.skills {
    padding: 80px 0;
    background: var(--light);
}

.skills h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--primary);
    position: relative;
}

.skills h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: var(--accent);
    border-radius: 2px;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.skill-card {
    background: var(--light);
    padding: 2rem;
    border-radius: 8px;
    text-align: center;
    border: 1px solid var(--border);
    transition: transform 0.3s ease;
}

.skill-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    border-color: var(--accent);
}

.skill-card i {
    font-size: 2.5rem;
    color: var(--accent);
    margin-bottom: 1rem;
    display: inline-block;
}

.skill-card h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: var(--primary);
}

.skill-card p {
    margin-bottom: 0.5rem;
    color: var(--text-light);
}

/* Blog Section */
.blog {
    padding: 80px 0;
    background: #f8f9fa;
}

.blog h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--primary);
    position: relative;
}

.blog h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: var(--accent);
    border-radius: 2px;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.blog-post {
    background: var(--light);
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border);
    transition: transform 0.3s ease;
}

.blog-post:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.post-header {
    background: var(--accent);
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--light);
}

.post-category {
    background: rgba(255,255,255,0.2);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
}

.post-date {
    font-size: 0.9rem;
    font-weight: 500;
    opacity: 0.9;
}

.post-content {
    padding: 2rem;
}

.post-content h3 {
    color: var(--primary);
    font-size: 1.4rem;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.post-content p {
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.post-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    padding: 0.5rem 0;
}

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

/* Footer */
.footer {
    background: var(--primary);
    color: var(--light);
    text-align: center;
    padding: 2rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .hero-content h2 {
        font-size: 1.5rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .flagship-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .framework-grid,
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .feature-grid {
        grid-template-columns: 1fr;
    }
    
    .arch-connections {
        grid-template-columns: 1fr;
    }
    
    .value-grid {
        grid-template-columns: 1fr;
    }
    
    .stat-bar {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .stat-label {
        min-width: auto;
    }
    
    .stat-visual {
        margin: 0;
    }
    
    .posts-grid {
        grid-template-columns: 1fr;
    }
    
    .post-banner {
        padding: 1.2rem 1.5rem;
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }
    
    .post-content {
        padding: 1.5rem;
    }
    
    .github-link {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero {
        padding: 100px 0 60px;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-content h2 {
        font-size: 1.2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .project-card {
        padding: 1.5rem;
    }
    
    .framework-card {
        padding: 1.5rem;
    }
    
    .gguf-stats {
        padding: 1.5rem;
    }
    
    .post-card {
        margin: 0 5px;
    }
    
    .post-banner {
        padding: 1rem;
    }
    
    .post-content {
        padding: 1.2rem;
    }
    
    .post-content h3 {
        font-size: 1.2rem;
    }
    
    .nav-container {
        flex-direction: column;
        gap: 1rem;
    }
    
    .hero-buttons {
        gap: 0.5rem;
    }
    
    .btn {
        padding: 10px 20px;
    }
    
    .framework h2,
    .flagship h2,
    .projects h2,
    .architecture h2,
    .value-prop h2,
    .contact h2,
    .posts h2 {
        font-size: 2rem;
    }
}