.project-hero {
    min-height: 50vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at top, #1e293b 0%, #0f172a 70%);
    padding: 6rem 20px 2rem 20px;
    text-align: center;
}

.project-hero-content {
    max-width: 800px;
}

.project-subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.tech-badge {
    display: inline-block;
    background: rgba(56, 189, 248, 0.1);
    color: var(--primary);
    border: 1px solid var(--primary);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin: 0 5px 15px 5px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.content-section {
    max-width: 900px;
    margin: 0 auto;
    padding: 4rem 20px;
}

.content-section.dark-bg {
    background: #162032;
    border-radius: 16px;
    margin: 4rem auto;
    padding: 4rem;
    box-shadow: inset 0 0 20px rgba(0,0,0,0.2);
}

.two-column {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 3rem;
    align-items: start;
}

.highlight-box {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.1);
    padding: 2rem;
    border-radius: 12px;
}

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

.feature-list li::before {
    content: '▹';
    position: absolute;
    left: 0;
    color: var(--secondary);
}

.architecture-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.arch-card {
    background: var(--bg-card);
    padding: 1.5rem;
    border-radius: 8px;
    border-top: 3px solid var(--secondary);
}

.arch-card h3 {
    color: var(--text-main);
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.arch-card p {
    font-size: 0.95rem;
    color: var(--text-muted);
}

.code-showcase {
    background: #0d1117;
    border-radius: 8px;
    border: 1px solid #30363d;
    overflow: hidden;
    margin-top: 2rem;
    font-family: 'Fira Code', monospace;
}

.code-header {
    background: #161b22;
    padding: 10px 20px;
    border-bottom: 1px solid #30363d;
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    color: #8b949e;
}

.code-showcase pre {
    margin: 0;
    padding: 20px;
    overflow-x: auto;
    color: #e6edf3;
    font-size: 0.9rem;
    line-height: 1.6;
}

.caption {
    padding: 10px 20px;
    font-size: 0.85rem;
    color: var(--text-muted);
    border-top: 1px solid #30363d;
    background: #0d1117;
    margin: 0;
    font-style: italic;
}

.demo-container {
    width: 100%;
    height: 400px;
    background: #000;
    border-radius: 12px;
    position: relative;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    border: 1px solid #333;
}

.overlay-msg {
    position: absolute;
    bottom: 20px;
    left: 20px;
    background: rgba(0,0,0,0.7);
    padding: 10px;
    border-radius: 4px;
    font-size: 0.8rem;
    pointer-events: none;
}

.cta-button.outline {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
}

.cta-button.outline:hover {
    background: var(--primary);
    color: var(--bg-dark);
}

@media (max-width: 768px) {
    .two-column {
        grid-template-columns: 1fr;
    }
    
    .content-section.dark-bg {
        padding: 2rem;
    }
}